/* Pipesurf website: light, Atlassian-style layout with industrial accents. */
:root{
  --navy:#0d1424; --navy-2:#16213a; --ink:#172b4d; --ink-2:#44546f; --mute:#626f86; --line:#dfe1e6; --line-2:#ebecf0;
  --bg:#ffffff; --bg-2:#f7f8f9; --bg-3:#f1f2f4; --steel:#8993a4;
  --or:#e68754; --or-600:#d0703d; --or-50:#fdf2ec; --or-100:#fbe3d4;
  --blue:#0c66e4; --green:#1f845a; --green-50:#dcfff1; --red:#c9372c; --red-50:#ffeceb; --amber:#b38600;
  --r:12px; --r-sm:8px; --r-lg:20px;
  --sh-1:0 1px 1px rgba(9,30,66,.25),0 0 1px rgba(9,30,66,.31);
  --sh-2:0 8px 12px rgba(9,30,66,.15),0 0 1px rgba(9,30,66,.31);
  --sh-3:0 24px 48px -12px rgba(9,30,66,.25),0 0 1px rgba(9,30,66,.31);
  --max:1200px; --font:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif; --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.6 var(--font);color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
/* links: brand navy, orange on hover (no generic link blue; blue stays only inside product mock-ups) */
a{color:var(--ink);text-decoration:none;transition:color .15s,text-decoration-color .15s}a:hover{color:var(--or-600)}
p a:not(.btn):not(.link-arrow),li a:not(.btn):not(.link-arrow){text-decoration:underline;text-decoration-color:rgba(230,135,84,.5);text-underline-offset:3px;text-decoration-thickness:1.5px}p a:not(.btn):not(.link-arrow):hover,li a:not(.btn):not(.link-arrow):hover{text-decoration-color:currentColor}
h1,h2,h3,h4{color:var(--ink);letter-spacing:-.02em;line-height:1.15;margin:0}
h1{font-size:clamp(38px,5.2vw,64px);font-weight:800}
h2{font-size:clamp(30px,3.4vw,44px);font-weight:750}
h3{font-size:22px;font-weight:700;letter-spacing:-.01em}
p{margin:0 0 16px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-999px}.skip:focus{left:16px;top:16px;background:#fff;padding:8px 12px;z-index:999}
:focus-visible{outline:2px solid var(--or-600);outline-offset:2px;border-radius:4px}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;font:600 15px/1 var(--font);padding:13px 20px;border-radius:var(--r-sm);border:0;cursor:pointer;transition:background .15s,transform .15s,box-shadow .15s;text-decoration:none!important;white-space:nowrap}
.btn-primary{background:var(--or);color:#1d1006}.btn-primary:hover{background:var(--or-600);color:#fff;transform:translateY(-1px);box-shadow:0 6px 16px -4px rgba(230,135,84,.55)}
.btn-dark{background:var(--navy);color:#fff}.btn-dark:hover{background:var(--navy-2)}
.btn-ghost{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--line)}.btn-ghost:hover{background:var(--bg-3)}
.btn-white{background:#fff;color:var(--navy)}.btn-white:hover{background:var(--or-50)}
.btn-sm{padding:9px 14px;font-size:14px}
.btn .play{width:22px;height:22px;border-radius:50%;background:var(--navy);display:grid;place-items:center}
.btn .play:after{content:"";border-left:7px solid #fff;border-top:4.5px solid transparent;border-bottom:4.5px solid transparent;margin-left:2px}
.link-arrow{font-weight:600;color:var(--ink);text-decoration:none!important}.link-arrow:after{content:" →";color:var(--or);transition:margin .15s}.link-arrow:hover,a:hover .link-arrow{color:var(--or-600)}.link-arrow:hover:after,a:hover .link-arrow:after{margin-left:4px}

/* ---------- header ---------- */
:root{--hdr-h:76px}
.hdr{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid transparent;transition:border-color .2s,box-shadow .2s}
.hdr.scrolled{border-bottom-color:var(--line);box-shadow:0 1px 8px rgba(9,30,66,.06)}
.hdr .wrap{display:flex;align-items:center;height:var(--hdr-h);gap:44px}
.logo{display:flex;align-items:center;flex:none}
.logo img{height:28px;width:auto}.logo picture,.logo img{display:block}
.nav{display:flex;gap:6px;align-items:center;flex:1}
.nav>.ni{position:relative}
.nav>.ni>a,.nav>.ni>button{position:relative;display:flex;align-items:center;gap:7px;padding:10px 14px;border-radius:8px;font:500 15px var(--font);color:var(--ink-2);background:none;border:0;cursor:pointer;text-decoration:none;transition:background .15s,color .15s}
.nav>.ni>a:hover,.nav>.ni>button:hover,.nav>.ni.open>button{background:var(--bg-3);color:var(--ink)}
.nav>.ni.on>a,.nav>.ni.on>button{color:var(--ink);font-weight:600}
.nav>.ni.on>a:after,.nav>.ni.on>button:after{content:"";position:absolute;left:14px;right:14px;bottom:3px;height:2px;border-radius:2px;background:var(--or)}
.nav .chev{width:7px;height:7px;border-right:1.6px solid currentColor;border-bottom:1.6px solid currentColor;transform:rotate(45deg) translateY(-2px);transition:transform .2s;opacity:.7}
.ni.open .chev{transform:rotate(225deg) translateY(-1px)}
.hdr-cta{display:flex;gap:12px;align-items:center}
/* mega menu: one line per link, grouped in columns, lots of air */
.mega{position:absolute;left:-28px;top:calc(100% + 12px);background:#fff;border-radius:16px;box-shadow:0 28px 60px -20px rgba(9,30,66,.3),0 0 0 1px rgba(9,30,66,.07);padding:30px 8px 26px;display:none;min-width:780px;animation:drop .18s ease}
.mega:before{content:"";position:absolute;left:0;right:0;top:-14px;height:14px}
.ni.open .mega{display:flex}
@keyframes drop{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
.mega .col{flex:1;min-width:0;padding:0 26px;border-left:1px solid var(--line-2)}
.mega .col:first-child{border-left:0}
.mega h6{margin:0 0 12px;font:600 11.5px var(--font);letter-spacing:1px;text-transform:uppercase;color:var(--mute)}
.mega a{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:9px 12px;margin:0 -12px;border-radius:8px;color:var(--ink);font:500 15px/1.35 var(--font);text-decoration:none;white-space:nowrap}
.mega a:after{content:"→";color:var(--or-600);opacity:0;transform:translateX(-4px);transition:opacity .15s,transform .15s}
.mega a:hover{background:var(--bg-2);text-decoration:none}.mega a:hover:after{opacity:1;transform:none}
.mega.sm{min-width:250px;padding:14px 6px}.mega.sm .col{padding:0 18px}
.burger{display:none;margin-left:auto;background:none;border:0;width:40px;height:40px;cursor:pointer;padding:0}
.burger span{display:block;height:2px;background:var(--ink);margin:6px 9px;border-radius:2px;transition:transform .25s,opacity .2s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
.mnav{display:none}

/* ---------- sections ---------- */
section{position:relative}
section>.wrap{position:relative;z-index:1}
.sec{padding:128px 0}.sec-sm{padding:88px 0}
.alt{background:var(--bg-2)}
.dark{background:var(--navy);color:#c7d0e3}.dark h2,.dark h3,.dark h4{color:#fff}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font:600 13px var(--font);letter-spacing:1px;text-transform:uppercase;color:var(--or-600);margin-bottom:16px}
.eyebrow:before{content:"";width:18px;height:2px;background:var(--or)}
.dark .eyebrow{color:var(--or)}
.lead{font-size:20px;line-height:1.55;color:var(--ink-2);max-width:720px}
h2+.lead{margin-top:18px}
.dark .lead{color:#b9c3d8}
.center{text-align:center}.center .lead{margin-left:auto;margin-right:auto}
.sh{max-width:760px;margin-bottom:64px}.sh.center{margin-left:auto;margin-right:auto}
.sh h2{margin-bottom:16px}
.grid{display:grid;gap:24px}.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
.split{display:grid;grid-template-columns:1fr 1.15fr;gap:64px;align-items:center}
.split.rev>:first-child{order:2}

/* blueprint grid */
.bp{background-image:linear-gradient(rgba(12,102,228,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(12,102,228,.045) 1px,transparent 1px);background-size:32px 32px}
.dark.bp{background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px)}
/* weld-seam divider */
.seam{height:10px;background:repeating-linear-gradient(90deg,transparent 0 6px,rgba(137,147,164,.35) 6px 12px);mask:radial-gradient(circle at 50% 50%,#000 2px,transparent 2.5px) 0 0/12px 10px;-webkit-mask:radial-gradient(circle at 50% 50%,#000 2px,transparent 2.5px) 0 0/12px 10px}
.tag{display:inline-flex;align-items:center;gap:6px;font:500 12px var(--mono);letter-spacing:.3px;padding:4px 8px;border-radius:4px;background:var(--bg-3);color:var(--ink-2);border:1px solid var(--line)}
.tag svg{width:14px;height:14px;flex:none}
.tag.or{background:var(--or-50);color:var(--or-600);border-color:var(--or-100)}
.tag.gr{background:var(--green-50);color:var(--green);border-color:#baf3db}
.tag.rd{background:var(--red-50);color:var(--red);border-color:#ffd5d2}

/* ---------- hero ---------- */
.hero{padding:88px 0 128px;overflow:hidden}
.hero .split{grid-template-columns:.95fr 1.25fr;gap:48px}
.hero h1{font-size:clamp(34px,3.4vw,50px)}
.hero h1 .w{display:block}
.hero h1 .w span{position:relative;display:inline-block}
.hero h1 .w span:after{content:"";position:absolute;left:0;right:0;bottom:.06em;height:.16em;background:var(--or);opacity:.28;transform:scaleX(0);transform-origin:left;transition:transform .6s ease}
.hero h1 .w.on span:after{transform:scaleX(1)}
.hero .kicker{font:600 14px var(--font);color:var(--ink-2);margin-bottom:18px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
@media (max-width:680px){.hero .kicker .tag{display:none}}
.hero .kicker b{color:var(--or-600)}
.hero .lead{margin:22px 0 32px}
.hero .ctas{display:flex;gap:12px;flex-wrap:wrap}
.proof{display:inline-flex;align-items:center;gap:10px;margin-top:32px;padding:10px 16px;background:#fff;border:1px solid var(--line);border-radius:40px;font-size:14px;font-weight:600;color:var(--ink);box-shadow:var(--sh-1)}
.live{width:9px;height:9px;border-radius:50%;background:#22a06b;box-shadow:0 0 0 0 rgba(34,160,107,.5);animation:ping 2s infinite}
@keyframes ping{0%{box-shadow:0 0 0 0 rgba(34,160,107,.45)}70%{box-shadow:0 0 0 10px rgba(34,160,107,0)}100%{box-shadow:0 0 0 0 rgba(34,160,107,0)}}
.stage{position:relative}
.stage .toasts{position:absolute;left:-40px;bottom:-34px;display:flex;flex-direction:column;gap:10px;z-index:3;width:300px}
.toast{background:#fff;border-radius:10px;box-shadow:var(--sh-3);padding:11px 14px;display:flex;gap:10px;align-items:flex-start;font-size:13.5px;line-height:1.35;animation:toastIn .45s cubic-bezier(.2,.8,.2,1)}
.toast i{flex:none;width:28px;height:28px;border-radius:7px;display:grid;place-items:center;font-style:normal;font-weight:700;font-size:13px}
.toast b{display:block;font-size:13.5px}.toast span{color:var(--mute);font-size:12.5px}
.toast.out{animation:toastOut .35s forwards}
@keyframes toastIn{from{opacity:0;transform:translateY(14px) scale(.98)}to{opacity:1;transform:none}}
@keyframes toastOut{to{opacity:0;transform:translateY(-10px)}}

/* ---------- product frames ---------- */
.browser{background:#fff;border-radius:12px;box-shadow:var(--sh-3);overflow:hidden;border:1px solid var(--line)}
.browser .bar{height:34px;background:var(--bg-3);display:flex;align-items:center;gap:6px;padding:0 12px;border-bottom:1px solid var(--line)}
.browser .bar i{width:10px;height:10px;border-radius:50%;background:#d0d4db}
.browser .bar .url{margin-left:12px;flex:1;max-width:280px;height:20px;border-radius:5px;background:#fff;font:500 11px var(--mono);color:var(--mute);display:flex;align-items:center;padding:0 8px}
.browser img{width:100%}
.tilt{transform:perspective(1600px) rotateY(-8deg) rotateX(3deg);transition:transform .6s ease}
.tilt:hover{transform:perspective(1600px) rotateY(-3deg) rotateX(1deg)}
.phone{width:250px;border-radius:36px;background:#0b0f19;padding:10px;box-shadow:var(--sh-3);position:relative}
.phone:before{content:"";position:absolute;top:18px;left:50%;transform:translateX(-50%);width:70px;height:18px;border-radius:12px;background:#0b0f19;z-index:2}
.phone .scr{border-radius:28px;overflow:hidden;background:#fff;aspect-ratio:9/19.5;position:relative}
.phone .scr img{width:100%;height:100%;object-fit:cover;object-position:top}
.shot{border-radius:10px;box-shadow:var(--sh-2);border:1px solid var(--line);overflow:hidden;background:#fff}
.zoom{cursor:zoom-in}

/* ---------- phone UI (built in HTML, used until real mobile screenshots arrive) ---------- */
.pui{font:13px/1.35 var(--font);color:var(--ink);height:100%;display:flex;flex-direction:column;background:#f4f5f7}
.pui .top{background:var(--navy);color:#fff;padding:40px 16px 14px}
.pui .top small{display:block;color:#9fb0cf;font-size:11px}.pui .top b{font-size:16px}
.pui .chips{display:flex;gap:6px;padding:10px 12px;overflow:hidden}
.pui .chips span{font-size:11px;padding:4px 9px;border-radius:12px;background:#fff;border:1px solid var(--line);white-space:nowrap}
.pui .chips span.on{background:var(--navy);color:#fff;border-color:var(--navy)}
.pui .list{padding:0 10px;display:flex;flex-direction:column;gap:8px;flex:1;overflow:hidden}
.pui .row{background:#fff;border-radius:10px;padding:10px 12px;box-shadow:var(--sh-1);display:flex;justify-content:space-between;align-items:center;transition:transform .3s,opacity .3s}
.pui .row b{font:600 12.5px var(--mono)}.pui .row small{display:block;color:var(--mute);font-size:11px}
.pui .row .st{font-size:10.5px;font-weight:600;padding:3px 7px;border-radius:5px;background:var(--bg-3)}
.pui .row .st.rd{background:var(--red-50);color:var(--red)}.pui .row .st.gr{background:var(--green-50);color:var(--green)}.pui .row .st.or{background:var(--or-50);color:var(--or-600)}
.pui .row.done{transform:translateX(110%);opacity:0}
.pui .fab{margin:10px;background:var(--or);color:#1d1006;text-align:center;font-weight:700;padding:11px;border-radius:10px}
.pui .sheet{position:absolute;left:0;right:0;bottom:0;background:#fff;border-radius:18px 18px 0 0;box-shadow:0 -10px 30px rgba(9,30,66,.2);padding:16px;transform:translateY(105%);transition:transform .45s cubic-bezier(.2,.8,.2,1)}
.pui .sheet.on{transform:none}
.pui .sheet h5{margin:0 0 10px;font-size:14px}
.pui .dd{border:1.5px solid var(--line);border-radius:8px;padding:8px 10px;margin-bottom:8px;font-size:12px;display:flex;justify-content:space-between}
.pui .dd.focus{border-color:var(--blue)}
.pui .opt{font:500 12px var(--mono);padding:6px 10px;border-radius:6px}.pui .opt.on{background:var(--or-50);color:var(--or-600)}

/* ---------- cards ---------- */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px;transition:box-shadow .2s,transform .2s,border-color .2s}
.card:hover{box-shadow:var(--sh-2);transform:translateY(-2px);border-color:transparent}
.card h3{margin:14px 0 8px;font-size:19px}.card p{color:var(--ink-2);margin:0;font-size:15.5px}
.ic{width:44px;height:44px;border-radius:10px;display:grid;place-items:center;background:var(--or-50);color:var(--or-600)}
.ic svg{width:24px;height:24px}
.ic.bl{background:#e9f2ff;color:var(--blue)}.ic.gr{background:var(--green-50);color:var(--green)}.ic.nv{background:#e8ebf2;color:var(--navy)}
a.card{display:block;color:inherit;text-decoration:none}
a.card .link-arrow{display:inline-block;margin-top:14px;font-size:14.5px}

/* pains */
.pains{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.pain{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px 28px 24px 30px;position:relative;overflow:hidden}
.pain:before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:repeating-linear-gradient(180deg,var(--or) 0 10px,transparent 10px 16px)}
.pain q{display:block;padding-right:84px;font-size:20px;font-weight:700;color:var(--ink);quotes:"“" "”";margin-bottom:8px;letter-spacing:-.01em}
.pain p{margin:0;color:var(--ink-2)}
.pain .tag{position:absolute;top:18px;right:18px}

/* before/after */
.ba{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1)}
.ba .sw{display:flex;gap:4px;padding:6px;background:var(--bg-3);border-radius:10px;margin:20px 20px 4px;width:max-content}
.ba .sw button{border:0;background:none;padding:9px 18px;border-radius:7px;font:600 14px var(--font);color:var(--mute);cursor:pointer}
.ba .sw button.on{background:#fff;color:var(--ink);box-shadow:var(--sh-1)}
.ba .sw button.on.w{color:var(--or-600)}
.ba ul{list-style:none;margin:0;padding:8px 20px 20px}
.ba li{display:flex;gap:14px;align-items:flex-start;padding:16px 4px;border-bottom:1px solid var(--line-2);font-size:16.5px}
.ba li:last-child{border-bottom:0}
.ba li i{flex:none;width:24px;height:24px;border-radius:50%;display:grid;place-items:center;font-style:normal;font-size:13px;font-weight:800;margin-top:1px}
.ba .before i{background:var(--red-50);color:var(--red)}.ba .after i{background:var(--green-50);color:var(--green)}
.ba .before li{color:var(--ink-2)}.ba .after li{color:var(--ink);font-weight:600}
.ba .after,.ba.show-after .before{display:none}.ba.show-after .after{display:block}

/* tabs (auto-rotating, Atlassian style) */
.tabs{display:grid;grid-template-columns:.9fr 1.4fr;gap:48px;align-items:start}
.tabl{display:flex;flex-direction:column;gap:6px}
.tabb{text-align:left;background:none;border:0;border-radius:var(--r);padding:18px 20px 18px 22px;cursor:pointer;position:relative;font-family:var(--font);color:var(--ink);transition:background .2s}
.tabb:hover{background:var(--bg-3)}
.tabb h3{font-size:18px;margin:0;color:var(--mute);transition:color .2s}
.tabb p{margin:6px 0 0;color:var(--ink-2);font-size:15px;display:none}
.tabb .pg{position:absolute;left:0;top:14px;bottom:14px;width:3px;background:var(--line);border-radius:3px;overflow:hidden}
.tabb .pg b{display:block;width:100%;height:0;background:var(--or)}
.tabb.on{background:#fff;box-shadow:var(--sh-1)}.tabb.on h3{color:var(--ink)}.tabb.on p{display:block}
.tabp{display:none}.tabp.on{display:block;animation:fade .5s ease}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* role switcher */
.roles{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-bottom:36px}
.roles button{border:1px solid var(--line);background:#fff;padding:9px 16px;border-radius:30px;font:600 14px var(--font);color:var(--ink-2);cursor:pointer;transition:.15s}
.roles button:hover{border-color:var(--steel)}
.roles button.on{background:var(--navy);color:#fff;border-color:var(--navy)}
.rolep{display:none;grid-template-columns:1fr 1.35fr;gap:48px;align-items:center}
.rolep.on{display:grid;animation:fade .45s ease}
.rolep q{display:block;font-size:24px;font-weight:700;line-height:1.3;color:var(--ink);quotes:"“" "”";margin-bottom:16px;letter-spacing:-.01em}
.rolep ul{padding:0;list-style:none;margin:0 0 22px}
.rolep li{padding:7px 0 7px 30px;position:relative;color:var(--ink-2)}
.rolep li:before{content:"";position:absolute;left:0;top:11px;width:18px;height:18px;border-radius:50%;background:var(--green-50) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.5l2.5 2.5L12 5.5' stroke='%231f845a' stroke-width='2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E") center/14px no-repeat}
.plat{display:inline-flex;gap:6px;margin-bottom:14px}

/* pipeline steps */
.pipe{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding-top:30px}
.pipe svg.line{position:absolute;top:0;left:0;width:100%;height:60px;overflow:visible}
.pipe .st{position:relative;padding-top:48px}
.pipe .node{position:absolute;top:10px;left:0;width:38px;height:38px;border-radius:50%;background:#fff;border:3px solid var(--line);display:grid;place-items:center;font:700 14px var(--mono);color:var(--mute);transition:.4s}
.pipe .st.on .node{border-color:var(--or);color:var(--or-600);box-shadow:0 0 0 6px var(--or-50)}
.pipe h3{font-size:18px;margin:10px 0 6px}.pipe p{color:var(--ink-2);font-size:15px;margin:0}
.phaseline{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:40px}
.phaseline span{font:500 13px var(--mono);padding:6px 12px;border-radius:6px;background:#fff;border:1px solid var(--line)}
.phaseline span.opt{border-style:dashed;color:var(--mute)}
.phaseline em{color:var(--steel);font-style:normal}

/* industries marquee */
.marq{overflow:hidden;mask:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);-webkit-mask:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marq .tr{display:flex;gap:14px;width:max-content;animation:marq 40s linear infinite}
.marq:hover .tr{animation-play-state:paused}
.marq a,.marq span{display:inline-flex;align-items:center;gap:10px;padding:12px 18px;border-radius:40px;background:#fff;border:1px solid var(--line);font-weight:600;color:var(--ink);white-space:nowrap;font-size:15px;text-decoration:none}
.marq svg{width:20px;height:20px;color:var(--or-600)}
@keyframes marq{to{transform:translateX(-50%)}}

/* video facade */
.video{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-3);aspect-ratio:16/9;background:#000;cursor:pointer}
.video img{width:100%;height:100%;object-fit:cover;transition:transform .5s,opacity .3s;opacity:.92}
.video:hover img{transform:scale(1.02);opacity:1}
.video .pb{position:absolute;inset:0;display:grid;place-items:center}
.video .pb span{width:84px;height:84px;border-radius:50%;background:var(--or);display:grid;place-items:center;box-shadow:0 0 0 12px rgba(230,135,84,.25);transition:transform .2s}
.video:hover .pb span{transform:scale(1.08)}
.video .pb span:after{content:"";border-left:24px solid #1d1006;border-top:15px solid transparent;border-bottom:15px solid transparent;margin-left:6px}
.video .cap{position:absolute;left:0;right:0;bottom:0;padding:40px 24px 18px;background:linear-gradient(transparent,rgba(13,20,36,.85));color:#fff;font-weight:600;display:flex;justify-content:space-between;align-items:end}
.video .cap small{font-weight:500;color:#c7d0e3}
.video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}

/* stat-free "fact" band */
.facts{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);border-radius:var(--r);background:#fff;overflow:hidden}
.facts div{padding:26px 24px;border-right:1px solid var(--line)}.facts div:last-child{border-right:0}
.facts b{display:block;font-size:26px;letter-spacing:-.02em;color:var(--ink);margin-bottom:4px}
.facts span{color:var(--ink-2);font-size:14.5px}

/* platform matrix */
.matrix{width:100%;border-collapse:separate;border-spacing:0;background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;font-size:15px}
.matrix th,.matrix td{padding:14px 18px;border-bottom:1px solid var(--line-2);text-align:left}
.matrix th{background:var(--bg-2);font-size:12.5px;letter-spacing:.8px;text-transform:uppercase;color:var(--mute)}
.matrix td.c,.matrix th.c{text-align:center}
.matrix tr:last-child td{border-bottom:0}
.yes{display:inline-grid;place-items:center;width:24px;height:24px;border-radius:50%;background:var(--green-50);color:var(--green);font-weight:800;font-size:13px}
.no{color:#b3b9c4}

/* proof band */
.proofband{display:grid;grid-template-columns:auto 1fr auto;gap:32px;align-items:center}
.proofband .badge{width:88px;height:88px;border-radius:20px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);display:grid;place-items:center}
.proofband .badge svg{width:44px;height:44px;color:var(--or)}

/* cta band */
.ctab{background:var(--navy);border-radius:var(--r-lg);padding:64px;display:grid;grid-template-columns:1.4fr auto;gap:40px;align-items:center;position:relative;overflow:hidden}
.ctab h2{color:#fff;font-size:clamp(28px,3vw,40px)}.ctab p{color:#b9c3d8;margin:12px 0 0;font-size:18px}
.ctab:after{content:"";position:absolute;right:-80px;top:-80px;width:320px;height:320px;border-radius:50%;border:40px solid rgba(230,135,84,.12)}
.ctab .btns{display:flex;gap:12px;position:relative;z-index:1;flex-wrap:wrap}

/* network (who you work with) */
.net{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.net .me{background:var(--navy);color:#fff;padding:10px 16px;border-radius:30px;font-weight:700}
.net a{padding:9px 15px;border-radius:30px;background:#fff;border:1px solid var(--line);font-weight:600;color:var(--ink);font-size:14.5px;text-decoration:none}
.net a:hover{border-color:var(--or);color:var(--or-600)}
.net em{color:var(--steel);font-style:normal}

/* breadcrumb */
.crumb{font-size:13.5px;color:var(--mute);margin-bottom:20px}.crumb a{color:var(--mute)}.crumb span{margin:0 6px}

/* heat number demo */
.heat{background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh-2);padding:22px;max-width:440px}
.heat label{display:block;font-size:12.5px;font-weight:600;color:var(--mute);margin:10px 0 6px;text-transform:uppercase;letter-spacing:.6px}
.heat .sel{border:1.5px solid var(--line);border-radius:8px;padding:10px 12px;display:flex;justify-content:space-between;font:500 14px var(--mono);transition:border-color .2s}
.heat .sel.focus{border-color:var(--blue);box-shadow:0 0 0 3px #e9f2ff}
.heat .opts{border:1px solid var(--line);border-radius:8px;margin-top:6px;overflow:hidden;max-height:0;transition:max-height .35s ease}
.heat .opts.on{max-height:200px}
.heat .opts div{padding:8px 12px;font:500 13.5px var(--mono);display:flex;justify-content:space-between}
.heat .opts div.on{background:var(--or-50);color:var(--or-600)}
.heat .opts small{color:var(--mute);font-family:var(--font)}
.heat .typed{font:500 13.5px var(--mono);color:var(--red);text-decoration:line-through;opacity:.7}

/* forms */
.form{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-2);padding:36px}
.form label{display:block;font-weight:600;font-size:14px;margin:16px 0 6px}
.form input,.form select,.form textarea{width:100%;font:15px var(--font);padding:12px 14px;border:1.5px solid var(--line);border-radius:8px;background:#fff;color:var(--ink);transition:border-color .15s,box-shadow .15s}
.form input:focus,.form select:focus,.form textarea:focus{outline:0;border-color:var(--or);box-shadow:0 0 0 3px var(--or-50)}
.form .row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form .ok{display:none;background:var(--green-50);color:var(--green);padding:14px 16px;border-radius:8px;font-weight:600;margin-top:16px}
.form small{color:var(--mute)}

/* faq: title on the left (sticky), answers as cards on the right */
.faq-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:80px;align-items:start}
.faq-side{position:sticky;top:calc(var(--hdr-h) + 40px)}
.faq-side h2{margin-bottom:16px}.faq-side .lead{font-size:18px}
.faq-more{margin:32px 0 0;padding-top:24px;border-top:1px solid var(--line);color:var(--ink-2);font-size:15px;max-width:380px}
.faq-more a{font-weight:600}
.faq{display:flex;flex-direction:column;gap:12px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:0 24px;transition:box-shadow .2s,border-color .2s}
.faq details:hover{border-color:#cfd4dc}
.faq details[open]{border-color:transparent;box-shadow:0 18px 40px -24px rgba(9,30,66,.4),0 0 0 1px rgba(9,30,66,.07)}
.faq summary{list-style:none;cursor:pointer;padding:21px 48px 21px 0;font-weight:650;font-size:17px;position:relative;color:var(--ink)}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";position:absolute;right:-4px;top:50%;margin-top:-15px;width:30px;height:30px;border-radius:50%;background:var(--bg-3);color:var(--ink-2);display:grid;place-items:center;font-size:20px;font-weight:400;line-height:1;transition:transform .2s,background .2s,color .2s}
.faq details[open] summary:after{transform:rotate(45deg);background:var(--or-50);color:var(--or-600)}
.faq details p{color:var(--ink-2);margin:-4px 0 22px;max-width:620px}
/* book a demo: what you'll see */
.demo-split{align-items:start}
.ticks-h{font:600 12.5px var(--font);letter-spacing:1px;text-transform:uppercase;color:var(--mute);margin:4px 0 10px}
.ticks{list-style:none;padding:0;margin:0 0 30px}
.ticks li{position:relative;padding:7px 0 7px 32px;color:var(--ink-2)}
.ticks li:before{content:"";position:absolute;left:0;top:10px;width:20px;height:20px;border-radius:50%;background:var(--green-50) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.5l2.5 2.5L12 5.5' stroke='%231f845a' stroke-width='2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E") center/14px no-repeat}
.form-alt{margin:16px 0 0;text-align:center;font-size:14.5px;color:var(--mute)}

/* footer */
.ftr{background:var(--navy);color:#9aa6bf;padding:96px 0 36px;font-size:14.5px}
.ftr .top{display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:36px}
.ftr h6{color:#fff;font:600 13px var(--font);letter-spacing:.8px;text-transform:uppercase;margin:0 0 16px}
.ftr a{color:#9aa6bf;display:block;padding:5px 0;text-decoration:none}.ftr a:hover{color:#fff}
.ftr .brand p{margin:20px 0;max-width:300px;line-height:1.65}
.ftr .brand .lg{display:inline-block;padding:0}
.ftr .brand .lg img{height:30px;width:auto}
.ftr a.dune{display:inline;padding:0;color:#dbe2f0;text-decoration:underline;text-decoration-color:rgba(219,226,240,.35);text-underline-offset:3px}
.ftr a.dune:hover{color:#fff;text-decoration-color:#fff}
.ftr svg{width:16px;height:16px;display:inline-block;vertical-align:-3px;margin-right:6px}
.ftr .bot{border-top:1px solid rgba(255,255,255,.1);margin-top:64px;padding-top:26px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:13.5px}
.ftr .sign{font-weight:700;color:#fff}
.demo-wa{margin:28px 0 10px;font-weight:600;color:var(--ink)}
/* keep the floating WhatsApp button off the footer text */
.ftr .bot{padding-right:88px}
@media (max-width:680px){.ftr .bot{padding-right:0}.ftr{padding-bottom:96px}}

/* reveal */
.rv{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.rv.in{opacity:1;transform:none}
.rv.d1{transition-delay:.08s}.rv.d2{transition-delay:.16s}.rv.d3{transition-delay:.24s}

/* lightbox */
.lb{position:fixed;inset:0;background:rgba(9,15,28,.86);display:none;place-items:center;z-index:100;padding:32px;cursor:zoom-out}
.lb.on{display:grid}.lb img{max-height:90vh;width:auto;border-radius:10px;box-shadow:var(--sh-3)}

/* page hero (inner) */
.phero{padding:60px 0 112px;overflow:hidden}
.phero .split{grid-template-columns:1fr 1.15fr}
.phero h1{font-size:clamp(36px,4.4vw,56px)}
.phero .lead{margin:20px 0 30px}
/* compact page top: title left, short intro + button right (Industries) */
.phero-tight{padding:48px 0 56px}
.phero-tight .ph-row{display:grid;grid-template-columns:1.25fr 1fr;gap:64px;align-items:end}
.phero-tight h1{margin:0}
.phero-tight .ph-side .lead{margin:0 0 24px}
.sec.sec-tt{padding-top:16px}
@media (max-width:900px){.phero-tight{padding:32px 0 40px}.phero-tight .ph-row{grid-template-columns:1fr;gap:20px}.phero-tight .ph-side .btn{width:100%;justify-content:center}}

@media (max-width:1080px){
  .nav,.hdr-cta .btn-ghost{display:none}.burger{display:block}
  .hdr .wrap{gap:14px}
  .hdr-cta{margin-left:auto}
  .burger{margin-left:0;margin-right:-8px}
  /* mobile menu: a navy sheet that unrolls under the header. Numbered rows (like drawing callouts); Solutions and
     Company open in place, one at a time; a demo card pinned at the bottom over a faint spool isometric. Markup: site_src/mnav.py */
  body.nav-open .hdr{background:var(--navy);border-bottom-color:rgba(255,255,255,.07);box-shadow:none;-webkit-backdrop-filter:none;backdrop-filter:none}
  body.nav-open .burger span{background:#fff}
  body.nav-open .wa-float,body.nav-open .sprog{display:none}
  body.nav-open .hdr-cta{visibility:hidden}
  .mnav.on{display:flex;flex-direction:column;position:fixed;top:var(--hdr-h);left:0;right:0;bottom:0;z-index:49;overflow:hidden;color:#dbe2f0;background-color:var(--navy);
    background-image:radial-gradient(90% 50% at 100% 0,rgba(76,110,180,.2),transparent 70%),linear-gradient(rgba(138,155,189,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(138,155,189,.055) 1px,transparent 1px);
    background-size:auto,28px 28px,28px 28px;background-position:0 0,-1px -1px,-1px -1px;animation:mSheet .34s cubic-bezier(.2,.7,.2,1) both}
  @keyframes mSheet{from{clip-path:inset(0 0 100% 0)}to{clip-path:inset(0 0 0 0)}}
  @keyframes mIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
  .mnav nav{position:relative;z-index:1;flex:1;overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;width:100%;max-width:640px;margin:0 auto;padding:6px 24px 18px}
  .mnav.on nav>*{animation:mIn .5s cubic-bezier(.2,.7,.2,1) both;animation-delay:calc(80ms + var(--i) * 45ms)}
  .mtop{display:flex;align-items:center;gap:14px;width:100%;padding:18px 0;margin:0;background:none;border:0;border-bottom:1px solid rgba(255,255,255,.07);border-radius:0;
    font:600 21px/1.2 var(--font);letter-spacing:-.01em;color:#fff;text-align:left;text-decoration:none!important;cursor:pointer;-webkit-tap-highlight-color:transparent}
  .mtop>i{width:20px;font:500 11px var(--mono);font-style:normal;letter-spacing:.06em;color:#5d6f94;transition:color .2s}
  .mtop>span{flex:1}
  .m-ar{flex:none;width:16px;height:16px;fill:none;stroke:#8a9bbd;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;transition:transform .2s,stroke .2s}
  .mtop:hover .m-ar,.mtop:active .m-ar{transform:translateX(3px);stroke:var(--or)}
  .m-pm{position:relative;flex:none;width:16px;height:16px}
  .m-pm:before,.m-pm:after{content:"";position:absolute;left:1px;right:1px;top:7px;height:2px;border-radius:2px;background:#8a9bbd;transition:transform .3s ease,background .2s}
  .m-pm:after{transform:rotate(90deg)}
  .macc{border-bottom:1px solid rgba(255,255,255,.07)}
  .macc>.mtop{border-bottom:0}
  .macc.open>.mtop>i{color:var(--or)}
  .macc.open .m-pm:before,.macc.open .m-pm:after{background:var(--or)}
  .macc.open .m-pm:after{transform:rotate(0)}
  .macc-b{display:grid;grid-template-rows:0fr;transition:grid-template-rows .38s cubic-bezier(.2,.7,.2,1)}
  .macc.open .macc-b{grid-template-rows:1fr}
  .macc-in{min-height:0;overflow:hidden}
  .macc-in>.mg:last-child{padding-bottom:14px}
  .mg{padding-left:34px}
  .mg h6{display:flex;align-items:center;gap:10px;margin:10px 0 4px;font:500 10.5px var(--mono);letter-spacing:.12em;text-transform:uppercase;color:#7c88a6}
  .mg h6 i{flex:1;height:1px;background:linear-gradient(90deg,rgba(255,255,255,.14),transparent)}
  .mg h6 em{font-style:normal;color:#5d6f94}
  .mrow{display:flex;align-items:center;gap:12px;padding:6px 0;font:500 15.5px/1.25 var(--font);color:#dbe2f0;text-decoration:none!important;-webkit-tap-highlight-color:transparent}
  .macc.open .mrow{animation:mIn .4s cubic-bezier(.2,.7,.2,1) both;animation-delay:calc(60ms + var(--j) * 22ms)}
  .mi{flex:none;display:grid;place-items:center;width:34px;height:34px;border-radius:9px;background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.08);transition:background .2s,border-color .2s}
  .mi svg{width:18px;height:18px;color:#aebbd6;transition:color .2s}
  .mrow .m-ar{margin-left:auto;width:14px;height:14px;stroke:#4a5a7c}
  .mrow:hover,.mrow:active{color:#fff}
  .mrow:hover .mi,.mrow:active .mi{background:rgba(230,135,84,.14);border-color:rgba(230,135,84,.35)}
  .mrow:hover .mi svg,.mrow:active .mi svg{color:#f3a878}
  .m-deco{position:absolute;right:-6px;bottom:128px;z-index:0;width:400px;max-width:108%;pointer-events:none}
  .m-deco svg{display:block;width:100%;height:auto}
  .sp-l path{fill:none;stroke:rgba(163,178,210,.2);stroke-width:1.3;stroke-linecap:round;stroke-linejoin:round}
  .sp-l .sp-dim{stroke:rgba(163,178,210,.12);stroke-width:.8}
  .sp-flow{fill:none;stroke:var(--or);stroke-width:2;stroke-linecap:round;stroke-dasharray:10 520;opacity:.55;animation:spFlow 7s linear infinite}
  @keyframes spFlow{from{stroke-dashoffset:10}to{stroke-dashoffset:-520}}
  .sp-w circle{fill:rgba(199,208,227,.35)}
  .sp-on{fill:var(--or)}
  .sp-ring{fill:none;stroke:var(--or);stroke-width:1.2;transform-box:fill-box;transform-origin:center;animation:spPing 2.2s ease-out infinite}
  @keyframes spPing{from{transform:scale(1);opacity:.8}to{transform:scale(4);opacity:0}}
  .sp-t text{font:500 8.5px var(--mono);letter-spacing:.04em;fill:rgba(159,176,207,.42)}
  .mcta{position:relative;z-index:1;width:100%;max-width:640px;margin:0 auto;padding:10px 16px calc(16px + env(safe-area-inset-bottom))}
  .mcard{padding:16px;border-radius:16px;background:rgba(22,33,58,.74);border:1px solid rgba(255,255,255,.09);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);box-shadow:0 -12px 32px rgba(5,9,18,.35)}
  .mnav.on .mcard{animation:mIn .5s .3s cubic-bezier(.2,.7,.2,1) both}
  .mk{display:flex;align-items:center;gap:8px;margin:0 0 6px;font:500 10.5px var(--mono);letter-spacing:.1em;text-transform:uppercase;color:#7ee2b8}
  .mk i{width:7px;height:7px;border-radius:50%;background:#36b37e;animation:ping 2s infinite}
  .mt{margin:0 0 14px;font:600 16.5px/1.3 var(--font);color:#fff}
  .mb{display:grid;grid-template-columns:1.3fr 1fr;gap:10px}
  .mb .btn{justify-content:center;padding:13px 12px}
  .mnav .btn-wa{color:#fff;box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.3)}
  .mnav .btn-wa:hover{background:rgba(255,255,255,.08);color:#fff}
  .mnav .btn-wa svg{color:#4ade80}
  .m-deco{transition:opacity .35s ease}
  .mnav:has(.macc.open) .m-deco{opacity:.22}
  @media (max-height:740px){.m-deco{opacity:.45;bottom:112px}.sp-t{display:none}}
  @media (min-width:681px){.m-deco{width:560px;right:-10px}.mg{display:grid;grid-template-columns:1fr 1fr;column-gap:28px}.mg h6{grid-column:1/-1}}
  .split,.hero .split,.phero .split,.tabs,.rolep.on{grid-template-columns:1fr;gap:40px}
  .split.rev>:first-child{order:0}
  .g3,.g4,.facts,.ftr .top{grid-template-columns:1fr 1fr}
  .pipe{grid-template-columns:1fr 1fr}
  .stage .toasts{left:8px;bottom:8px;width:260px}
  .tilt{transform:none}
}
@media (max-width:680px){
  :root{--hdr-h:64px}
  .logo img{height:24px}
  .sec{padding:88px 0}.sec-sm{padding:64px 0}.hero{padding:44px 0 80px}.phero{padding:36px 0 80px}
  .sh{margin-bottom:44px}
  .g2,.g3,.g4,.pains,.facts,.pipe,.form .row2{grid-template-columns:1fr}
  .facts div{border-right:0;border-bottom:1px solid var(--line)}
  .ctab{grid-template-columns:1fr;padding:40px 28px}
  .proofband{grid-template-columns:1fr}
  .ftr .top{grid-template-columns:1fr 1fr}.ftr .brand{grid-column:1/-1}
  .hdr-cta .btn-primary{padding:9px 12px;font-size:13.5px}
  .stage .toasts{position:static;width:auto;margin-top:16px}
  .matrix{font-size:13.5px}.matrix th,.matrix td{padding:10px}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}.rv{opacity:1;transform:none}}

/* =====================================================================================
   PHASE 2 · signature components (scene engine, real phones, iso drawing, scenes)
   ===================================================================================== */
:root{--w-plan:#56647f;--w-fit:#4c9aff;--w-weld:#e68754;--w-ok:#36b37e;--w-bad:#ff5630;--w-held:#f5cd47}

/* browser bar: a title, never a URL */
.browser .bar .url{font:600 11.5px var(--font);color:var(--ink-2);background:transparent;padding:0;max-width:none}

/* scroll progress (a thin orange pipe filling as you read) */
.sprog{position:fixed;left:0;top:0;height:3px;width:100%;z-index:60;pointer-events:none}
.sprog b{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--or),#f3a878);box-shadow:0 0 8px rgba(230,135,84,.6)}

/* tooltip (weld joints, hotspots) */
.tip{position:fixed;z-index:120;max-width:280px;background:var(--navy);color:#dbe2f0;font-size:13px;line-height:1.5;padding:10px 12px;border-radius:8px;box-shadow:var(--sh-3);pointer-events:none;opacity:0;transform:translateY(4px);transition:opacity .15s,transform .15s}
.tip.on{opacity:1;transform:none}.tip b{color:#fff}

/* ---------- scene engine ---------- */
.scene{display:grid;grid-template-columns:1.45fr .95fr;gap:44px;align-items:center}
.scene-vis{position:relative;min-width:0}
.scene-steps{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:4px}
.scene-steps li{display:grid;grid-template-columns:30px 1fr;gap:2px 10px;padding:12px 14px 14px;border-radius:10px;cursor:pointer;position:relative;transition:background .2s}
.scene-steps li:hover{background:rgba(9,30,66,.04)}
.scene-steps .sn{font:600 12px var(--mono);color:var(--steel);padding-top:3px}
.scene-steps li b{display:block;font-size:15.5px;color:var(--ink-2);font-weight:600}
.scene-steps li div>span{display:none;font-size:14px;color:var(--ink-2);margin-top:2px}
.scene-steps li.on{background:#fff;box-shadow:var(--sh-1)}
.scene-steps li.on b{color:var(--ink)}.scene-steps li.on div>span{display:block}
.scene-steps li.done .sn{color:var(--green)}
.scene-steps li i{position:absolute;left:14px;right:14px;bottom:6px;height:2px;border-radius:2px;background:var(--line-2);display:none;overflow:hidden}
.scene-steps li.on i{display:block}.scene-steps li i b{display:block;height:100%;width:0;background:var(--or)}
.dark .scene-steps li:hover{background:rgba(255,255,255,.04)}
.dark .scene-steps li b{color:#9fb0cf}.dark .scene-steps li div>span{color:#b9c3d8}
.dark .scene-steps li.on{background:rgba(255,255,255,.07);box-shadow:inset 0 0 0 1px rgba(255,255,255,.08)}
.dark .scene-steps li.on b{color:#fff}.dark .scene-steps li i{background:rgba(255,255,255,.1)}
/* chips variant: steps as a row, caption for the current step */
.scene.stack{grid-template-columns:1fr;gap:14px}
.scene-steps.chips{flex-direction:row;flex-wrap:wrap;gap:6px}
.scene-steps.chips li{grid-template-columns:auto;padding:6px 12px;border-radius:20px;border:1px solid var(--line);background:#fff}
.scene-steps.chips li .sn,.scene-steps.chips li div>span,.scene-steps.chips li i{display:none!important}
.scene-steps.chips li b{font-size:13px}
.scene-steps.chips li.on{background:var(--navy);border-color:var(--navy);box-shadow:none}.scene-steps.chips li.on b{color:#fff}
.scene-steps.chips li.done{border-color:#baf3db}.scene-steps.chips li.done b{color:var(--green)}
.scene-cap{min-height:24px;font-size:15px;color:var(--ink-2)}
.scene-cap p{display:none;margin:0}.scene-cap p.on{display:block;animation:fade .4s ease}

/* ---------- real phones ---------- */
.phone.real{width:300px;max-width:100%;border-radius:46px;background:linear-gradient(145deg,#2b3246,#0b0f19 40%);padding:11px;box-shadow:0 40px 70px -20px rgba(9,30,66,.45),inset 0 0 0 1.5px #3b4358;position:relative;margin:0 auto}
.phone.real:before{display:none}
.phone.real .island{position:absolute;top:21px;left:50%;transform:translateX(-50%);width:86px;height:25px;border-radius:14px;background:#000;z-index:3}
.phone.real .scr{border-radius:36px;overflow:hidden;position:relative;aspect-ratio:720/1547;background:#fff}
.phone.real .shot{position:absolute;inset:0;opacity:0;transform:translateX(22px) scale(.99);transition:opacity .55s ease,transform .6s cubic-bezier(.2,.8,.2,1)}
.phone.real .shot.on{opacity:1;transform:none}
.phone.real .shot img{width:100%;height:100%;object-fit:cover;object-position:top}
.phone.sm{width:210px;border-radius:34px;padding:8px}.phone.sm .scr{border-radius:27px}.phone.sm .island{top:15px;width:62px;height:18px}

/* browser + phone together */
.combo{position:relative;padding:0 64px 56px 0}
.combo-p{position:absolute;right:0;bottom:0;width:200px}
.combo-p .phone.real{width:200px;border-radius:32px;padding:8px}.combo-p .phone.real .scr{border-radius:25px}.combo-p .phone.real .island{top:15px;width:58px;height:17px}

/* phone tour */
.ptour{grid-template-columns:1fr 1fr;grid-template-areas:"steps vis";gap:56px}
.ptour .scene-vis{grid-area:vis;display:grid;place-items:center;padding:10px 0}
.ptour .scene-steps{grid-area:steps}
.ptour .callout{position:absolute;left:calc(50% + 70px);top:40%;width:220px;z-index:4;background:#fff;border-radius:10px;box-shadow:var(--sh-3);padding:12px 14px;font-size:13.5px;color:var(--ink-2);border-left:3px solid var(--or);opacity:0;transform:translateX(10px);transition:opacity .4s,transform .4s;pointer-events:none}
.ptour .callout.on{opacity:1;transform:none}
.ptour .callout b{display:block;color:var(--ink);font-size:14px;margin-bottom:2px}

/* hero stage with phone + parallax */
.stage .hero-phone{position:absolute;right:-26px;bottom:-54px;width:176px;z-index:2}
.stage .hero-phone .phone.real{width:176px;border-radius:30px;padding:7px}.stage .hero-phone .phone.real .scr{border-radius:24px}.stage .hero-phone .phone.real .island{top:13px;width:52px;height:15px}
[data-depth]{will-change:transform;transition:transform .25s ease-out}

/* ---------- hotspots ---------- */
.hot{display:grid;grid-template-columns:1.55fr .85fr;gap:36px;align-items:start}
.hot-frame{position:relative}
.pin{position:absolute;width:30px;height:30px;border-radius:50%;background:var(--or);color:#1d1006;border:0;font:700 13px var(--font);cursor:pointer;transform:translate(-50%,-50%) scale(0);transition:transform .45s cubic-bezier(.2,.9,.3,1.3) calc(var(--i) * 170ms + 300ms),background .2s,color .2s;display:grid;place-items:center;z-index:2}
.pin:after{content:"";position:absolute;inset:-7px;border-radius:50%;border:2px solid var(--or);opacity:.6;animation:pinp 2.2s ease-out infinite}
.hot.in .pin{transform:translate(-50%,-50%) scale(1)}
.pin.hl{background:var(--navy);color:#fff}.pin.hl:after{border-color:var(--navy)}
@keyframes pinp{0%{transform:scale(.8);opacity:.7}100%{transform:scale(1.6);opacity:0}}
.hot-legend{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}
.hot-legend li{display:grid;grid-template-columns:30px 1fr;gap:12px;padding:14px;border-radius:10px;transition:background .2s,box-shadow .2s}
.hot-legend li.hl{background:#fff;box-shadow:var(--sh-2)}
.hot-legend .pn{width:28px;height:28px;border-radius:50%;background:var(--or-50);color:var(--or-600);font:700 13px var(--font);display:grid;place-items:center}
.hot-legend li.hl .pn{background:var(--navy);color:#fff}
.hot-legend b{display:block;font-size:16px}.hot-legend span{color:var(--ink-2);font-size:14.5px}

/* ---------- isometric spool (blueprint) ---------- */
.isoscene .iso{width:100%;height:auto;display:block;overflow:visible}
.iso .dim line{stroke:rgba(199,208,227,.4);stroke-width:1}
.iso .dim text{fill:rgba(199,208,227,.7);font:500 11px var(--mono);text-anchor:middle}
.iso .pipe{fill:none;stroke-linecap:round;stroke-linejoin:round;transition:opacity .5s}
.iso .pipe-o{stroke:#5f7197;stroke-width:22}.iso .pipe-i{stroke:#a3b1cb;stroke-width:14}.iso .pipe-h{stroke:#eef2f8;stroke-width:3;transform:translate(-2px,-3px);opacity:.8}
.iso .draw{stroke-dasharray:var(--len);stroke-dashoffset:var(--len)}
.is-live .iso .draw{stroke-dashoffset:0;transition:stroke-dashoffset 1.9s cubic-bezier(.6,.1,.2,1),opacity .5s}
.iso .coat{fill:none;stroke:#e9edf3;stroke-width:17;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:var(--len);stroke-dashoffset:var(--len);opacity:0;transition:stroke-dashoffset 1.8s ease,opacity .3s}
.iso .water{fill:none;stroke:#4c9aff;stroke-width:7;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:10 14;opacity:0;transition:opacity .5s}
.iso .flg ellipse{fill:#34425f;stroke:#c7d0e3;stroke-width:1.6}
.iso .w{cursor:pointer;outline:none;--wc:var(--w-plan)}
.iso .wb{stroke:var(--wc);stroke-width:7;stroke-linecap:round;transition:stroke .45s ease var(--d)}
.iso .wl{stroke:rgba(199,208,227,.45);stroke-width:1.2}
.iso .wc{fill:#0d1424;stroke:var(--wc);stroke-width:2.5;transition:stroke .45s ease var(--d),fill .2s}
.iso .w text{fill:#fff;font:700 12px var(--mono);text-anchor:middle;pointer-events:none}
.iso .w:hover .wc,.iso .w:focus .wc{fill:var(--wc)}
.iso .ftag{opacity:0}.iso .ftag rect{fill:var(--w-bad)}.iso .ftag text{fill:#fff;font:700 11px var(--mono)}
.iso .drops{opacity:0}.iso .drops path{fill:#4c9aff;animation:drip 1.2s infinite}.iso .drops .d2{animation-delay:.4s}.iso .drops .d3{animation-delay:.8s}
@keyframes drip{0%{transform:translateY(0);opacity:0}20%{opacity:1}100%{transform:translateY(30px);opacity:0}}
.iso .tblock rect{fill:rgba(13,20,36,.7);stroke:rgba(199,208,227,.5)}.iso .tblock line{stroke:rgba(199,208,227,.3)}
.iso .tblock text{fill:#c7d0e3;font:500 11px var(--mono)}.iso .tblock .st{fill:var(--or);font-weight:700;opacity:0;transition:opacity .3s}.iso .tblock .st.on{opacity:1}
.iso .north circle{fill:none;stroke:rgba(199,208,227,.5)}.iso .north path{fill:rgba(199,208,227,.8)}.iso .north text{fill:#c7d0e3;font:600 11px var(--mono);text-anchor:middle}
.iso .stamp{opacity:0;transform:scale(1.25);transform-box:fill-box;transform-origin:center;transition:opacity .35s,transform .45s cubic-bezier(.2,.9,.3,1.3)}
.iso .stamp.on{opacity:1;transform:none}
.iso .stamp rect{fill:rgba(54,179,126,.12);stroke:var(--w-ok);stroke-width:2.5}.iso .stamp text{fill:var(--w-ok);font:800 14px var(--mono);text-anchor:middle;letter-spacing:.5px}
/* journey states */
.isoscene.p2 .iso.journey .w{--wc:var(--w-fit)}
.isoscene.p3 .iso.journey .w{--wc:var(--w-weld)}
.isoscene.p5 .iso.journey .w{--wc:var(--w-ok)}
.isoscene.cur-4 .iso.journey .w3 .wb,.isoscene.cur-4 .iso.journey .w4 .wb{animation:heat 1.1s ease-in-out infinite}
@keyframes heat{50%{stroke:#ffc27a;stroke-width:12}}
.isoscene.cur-5 .iso.journey .w5 .wb,.isoscene.cur-5 .iso.journey .w5 .wc{animation:ndt5 3.6s forwards}
@keyframes ndt5{0%{stroke:var(--w-weld)}10%,46%{stroke:var(--w-bad)}56%,76%{stroke:var(--w-weld)}88%,100%{stroke:var(--w-ok)}}
.isoscene.cur-5 .iso.journey .ftag{animation:ftag 3.6s forwards}
@keyframes ftag{0%{opacity:0}10%{opacity:1}74%{opacity:1}86%,100%{opacity:0}}
.isoscene.cur-6 .iso.journey .water{opacity:1;animation:flow .7s linear infinite}
@keyframes flow{to{stroke-dashoffset:-24}}
.isoscene.p7 .iso.journey .coat{stroke-dashoffset:0;opacity:.95}
/* hydrotest states */
.iso.hydro .dim{display:none}
.iso.hydro .w{--wc:var(--w-ok)}
.isoscene.cur-2 .iso.hydro .w,.isoscene.cur-3 .iso.hydro .w{--wc:var(--w-held)}
.isoscene.cur-2 .iso.hydro .w6{--wc:var(--w-bad)}
.isoscene.cur-3 .iso.hydro .w6{--wc:var(--w-weld)}.isoscene.cur-3 .iso.hydro .w6 .wb{animation:blink .9s infinite}
@keyframes blink{50%{opacity:.25}}
.isoscene.cur-1 .iso.hydro .water,.isoscene.cur-2 .iso.hydro .water,.isoscene.cur-4 .iso.hydro .water{opacity:1;animation:flow .7s linear infinite}
.isoscene.cur-2 .iso.hydro .drops{opacity:1}
.iso .gauge circle{fill:#0d1424;stroke:#c7d0e3;stroke-width:2}.iso .gauge .tk{stroke:#c7d0e3;stroke-width:1.5}.iso .gauge .stem{stroke:#a3b1cb;stroke-width:5}
.iso .gauge .hub{fill:var(--or);stroke:none}
.iso .needle{stroke:var(--or);stroke-width:3;stroke-linecap:round;transform-box:view-box;transform-origin:0 0;transform:rotate(-120deg);transition:transform 1.5s cubic-bezier(.3,.7,.2,1)}
.isoscene.cur-1 .iso .needle,.isoscene.cur-4 .iso .needle,.isoscene.cur-5 .iso .needle{transform:rotate(95deg)}
.isoscene.cur-2 .iso .needle{transform:rotate(-35deg)}
.iso-legend{display:flex;flex-wrap:wrap;gap:8px 16px;margin-top:14px;font:500 12.5px var(--font);color:#9fb0cf}
.iso-legend span{display:inline-flex;align-items:center;gap:6px}.iso-legend i{width:10px;height:10px;border-radius:50%}
.lg-plan{background:var(--w-plan)}.lg-fit{background:var(--w-fit)}.lg-weld{background:var(--w-weld)}.lg-ok{background:var(--w-ok)}.lg-bad{background:var(--w-bad)}
.iso-legend .hint{margin-left:auto;color:#7c88a6}
.isoscene.compact{background:var(--navy);border-radius:18px;padding:20px 20px 16px;box-shadow:var(--sh-3)}

/* ---------- weld cross-section ---------- */
.wx{background:var(--navy);border-radius:18px;padding:18px 20px 16px;box-shadow:var(--sh-3)}
.wx-head{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:6px}
.wx .tag{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.12);color:#c7d0e3}
.wx .tag.or{background:rgba(230,135,84,.14);border-color:rgba(230,135,84,.4);color:#f3a878;opacity:0;transition:opacity .4s}.wx .tag.or.on{opacity:1}
.wx .done-tag{opacity:0;transition:opacity .4s;background:rgba(54,179,126,.14)!important;border-color:rgba(54,179,126,.4)!important;color:#7ee2b8!important}.wx .done-tag.on{opacity:1}
.weldx{width:100%;height:auto;display:block}
.weldx .plate{fill:#34425f;stroke:#8a9bbd;stroke-width:1.4}.weldx .hat{fill:url(#hatch);pointer-events:none}
.weldx .bead{fill:#9aa6bd;stroke:#0d1424;stroke-width:1.4;opacity:0}
.weldx .bead.on{opacity:1;animation:cool 1.7s ease forwards}
@keyframes cool{0%{fill:#fff6d6}20%{fill:#ffc27a}55%{fill:#e68754}100%{fill:#a3adc2}}
.weldx .arc{fill:url(#arcg);opacity:0}.weldx .arc.on{opacity:1;animation:flick .14s steps(2) infinite}
@keyframes flick{50%{opacity:.55}}
.weldx .lab{fill:#7c88a6;font:600 9.5px var(--mono)}
.passes{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:6px}
.pass{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:9px;padding:9px 10px;opacity:.25;transition:opacity .4s,border-color .4s}
.pass.on{opacity:1;border-color:rgba(230,135,84,.45)}
.pass b{display:block;color:#fff;font-size:13.5px}.pass span{display:block;color:#9fb0cf;font:500 11.5px var(--mono)}.pass .wid{color:#f3a878}
.pass em{display:block;font-style:normal;color:#7ee2b8;font-size:11.5px;margin-top:2px}
.weldscene,.coatscene,.upscene{grid-template-columns:1fr;gap:14px}

/* ---------- coating ---------- */
.coatscene .scene-vis{background:var(--navy);border-radius:18px;padding:16px 18px;box-shadow:var(--sh-3)}
.coatx{width:100%;height:auto;display:block}
.coatx .body{stroke:none}.coatx .raw{fill:#7b5a43}
.coatx .sweep{transform:scaleX(0);transform-box:fill-box;transform-origin:left center;transition:transform 1.3s cubic-bezier(.6,.1,.2,1)}
.coatx .sweep.on{transform:none}
.coatx .l0{fill:#aeb6c3}.coatx .l1{fill:#a4462f}.coatx .l2{fill:#8d96a3}.coatx .l3{fill:#2f67a3}
.coatx .ring{opacity:0;transition:opacity .5s}.coatx .ring.on{opacity:1}
.coatx .ring.l0{fill:#aeb6c3}.coatx .ring.l1{fill:#a4462f}.coatx .ring.l2{fill:#8d96a3}.coatx .ring.l3{fill:#2f67a3}
.coatx .wall{fill:#5d6a80}.coatx .bore{fill:#0b1120}.coatx .endcap{fill:#5d6a80;opacity:.9}
.coatx .rfi,.coatx .pstamp{opacity:0;transition:opacity .35s}.coatx .rfi.on,.coatx .pstamp.on{opacity:1}
.coatx .rfi rect{fill:var(--or)}.coatx .rfi text{fill:#1d1006;font:800 12px var(--mono);text-anchor:middle}
.coatx .pstamp rect{fill:rgba(54,179,126,.14);stroke:var(--w-ok);stroke-width:2.5}.coatx .pstamp text{fill:#7ee2b8;font:800 14px var(--mono);text-anchor:middle}
.coat-legend{display:flex;gap:14px;flex-wrap:wrap;margin-top:8px;font:500 12.5px var(--font);color:#9fb0cf}
.coat-legend span{display:inline-flex;gap:6px;align-items:center;opacity:.3;transition:opacity .4s}.coat-legend span.on{opacity:1}
.coat-legend i{width:12px;height:12px;border-radius:3px}.coat-legend .l0{background:#aeb6c3}.coat-legend .l1{background:#a4462f}.coat-legend .l2{background:#8d96a3}.coat-legend .l3{background:#2f67a3}

/* ---------- upload check (draftsman) ---------- */
.sheet{background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--sh-3);overflow:hidden}
.sheet-bar{display:flex;align-items:center;gap:10px;padding:10px 14px;border-bottom:1px solid var(--line);font:600 13px var(--font);color:var(--ink-2);background:var(--bg-2)}
.sheet-bar .xl{width:22px;height:22px;border-radius:5px;background:#1d6f42;color:#fff;font:800 12px var(--font);display:grid;place-items:center}
.sheet-bar .scan-note{margin-left:auto;color:var(--blue);font-weight:600;opacity:0;transition:opacity .3s}.sheet-bar .scan-note.on{opacity:1}
.sheet-scroll{position:relative;overflow-x:auto}
.sheet table{border-collapse:collapse;width:100%;font:500 12.5px var(--mono);color:var(--ink);min-width:760px}
.sheet th{background:var(--bg-3);font:600 11px var(--font);color:var(--mute);text-transform:uppercase;letter-spacing:.4px;padding:7px 8px;text-align:left;border-bottom:1px solid var(--line)}
.sheet td{padding:7px 8px;border-bottom:1px solid var(--line-2);white-space:nowrap}
.sheet td.rn{color:var(--steel);background:var(--bg-2);text-align:center;width:28px}
.sheet .blank{color:var(--red);font-weight:700}
.sheet tbody tr{opacity:0;transform:translateY(6px);transition:opacity .35s ease calc(var(--r) * 70ms),transform .35s ease calc(var(--r) * 70ms),background .3s}
.upscene.is-live .sheet tbody tr{opacity:1;transform:none}
.sheet tr.flag.on{background:var(--red-50)}
.sheet .fcell{min-width:210px}.sheet .fmsg em{font:600 12px var(--font);font-style:normal;padding:3px 8px;border-radius:5px;display:none}
.sheet tr.flag.on .bad{display:inline-block;color:var(--red);background:#fff;border:1px solid #ffd5d2}
.upscene.cur-6 .sheet tr.flag.on{background:var(--green-50)}
.upscene.cur-6 .sheet tr.flag.on .bad{display:none}.upscene.cur-6 .sheet tr.flag.on .good{display:inline-block;color:var(--green);background:#fff;border:1px solid #baf3db}
.scanline{position:absolute;left:0;right:0;top:34px;height:26px;background:linear-gradient(180deg,rgba(12,102,228,0),rgba(12,102,228,.16),rgba(12,102,228,0));border-bottom:2px solid rgba(12,102,228,.5);opacity:0;pointer-events:none}
.upscene.cur-1 .scanline{opacity:1;animation:scan 2.1s linear forwards}
@keyframes scan{from{top:30px}to{top:calc(100% - 26px)}}
.sheet-foot{padding:10px 14px;font-weight:700;color:var(--green);background:var(--green-50);border-top:1px solid #baf3db;display:none}.sheet-foot.on{display:block;animation:fade .4s ease}

/* ---------- NDT attempts ---------- */
.ndtcard{background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--sh-3);padding:20px;display:flex;flex-direction:column;gap:12px}
.nc-head{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.nc-head b{font:700 18px var(--mono)}.nc-head span{color:var(--mute);font-size:14px}.nc-head .tag{margin-left:auto}
.att,.route,.qcv,.att-f{opacity:0;transform:translateY(8px);transition:opacity .4s,transform .4s}
.att.on,.route.on,.qcv.on,.att-f.on{opacity:1;transform:none}
.att{border:1px solid var(--line);border-radius:12px;padding:12px 14px;background:var(--bg-2)}
.att-h{display:flex;justify-content:space-between;gap:10px;font-size:14px}.att-h span{color:var(--mute)}
.att-r{display:flex;gap:8px;margin:10px 0 0}
.res{font:700 12.5px var(--mono);padding:5px 10px;border-radius:6px}.res.ok{background:var(--green-50);color:var(--green)}.res.bad{background:var(--red-50);color:var(--red)}
.att-f{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-top:10px}.att-f em{font-style:normal;font-size:12.5px;color:var(--mute)}
.pdf{display:inline-flex;align-items:center;gap:6px;font:600 12px var(--mono);padding:5px 9px;border-radius:6px;background:#fff;border:1px solid var(--line);color:var(--ink-2)}
.pdf svg{width:14px;height:14px;color:var(--red)}
.route{font-size:14px;color:var(--ink-2);padding-left:6px}
.qcv{align-self:flex-start;font-weight:700;color:var(--green);background:var(--green-50);border:1px solid #baf3db;padding:6px 12px;border-radius:8px}

/* ---------- project configurator (PM) ---------- */
.cfg{display:grid;grid-template-columns:.8fr 1.2fr;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--sh-2);overflow:hidden}
.cfg-l{padding:24px;border-right:1px solid var(--line);background:var(--bg-2)}.cfg-r{padding:24px;position:relative}
.cfg-h{margin-bottom:14px}.cfg-h b{display:block;font-size:16px}.cfg-h span{color:var(--mute);font-size:13.5px}
.tgl{display:flex;align-items:center;gap:12px;padding:9px 0;cursor:pointer;font-weight:600;font-size:15px}
.tgl input{position:absolute;opacity:0;width:0;height:0}
.tgl .sw{width:40px;height:23px;border-radius:12px;background:#c1c7d0;position:relative;flex:none;transition:background .2s}
.tgl .sw:after{content:"";position:absolute;left:3px;top:3px;width:17px;height:17px;border-radius:50%;background:#fff;box-shadow:0 1px 2px rgba(0,0,0,.25);transition:transform .2s}
.tgl input:checked+.sw{background:var(--green)}.tgl input:checked+.sw:after{transform:translateX(17px)}
.tgl input:focus-visible+.sw{outline:2px solid var(--or-600);outline-offset:2px}
.tgl.lock{cursor:default;color:var(--mute)}.tgl.lock input:checked+.sw{background:#8fd1b3}
.tgl em{font-style:normal;font-size:12px;color:var(--mute);font-weight:500}
.tgl input:disabled:not(:checked)+.sw{opacity:.5}
.tgl.hold{margin-top:10px;padding-top:14px;border-top:1px solid var(--line)}.tgl.hold input:checked+.sw{background:var(--amber)}
.cfg-note{font-size:13px;color:var(--amber);margin:8px 0 0;opacity:0;transition:opacity .3s}.cfg-note.on{opacity:1}
.route-chips{display:flex;flex-wrap:wrap;align-items:center;row-gap:10px}
.rc{display:inline-flex;align-items:center;max-width:170px;overflow:hidden;white-space:nowrap;transition:max-width .45s ease,opacity .35s ease}
.rc b{font:600 13px var(--mono);padding:7px 11px;border-radius:7px;background:var(--or-50);color:var(--or-600);border:1px solid var(--or-100)}
.rc:before{content:"→";color:var(--steel);margin:0 7px}
.rc:first-child:before{display:none}
.rc.off{max-width:0;opacity:0}
.cfg.hold .route-chips{filter:grayscale(1);opacity:.45}
.holdban{display:none;margin-top:16px;padding:12px 14px;border-radius:10px;background:#fff7d6;border:1px solid #f5cd47;color:#7a5a00;font-weight:600;font-size:14px}
.cfg.hold .holdban{display:block;animation:fade .35s ease}
.cfg-hint{margin:18px 0 0;font-size:12.5px;color:var(--mute);text-align:right}

/* ---------- owner's board ---------- */
.kpi{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--sh-3);padding:22px}
.kpi-h{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}.kpi-h b{font-size:15px}
.kts{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:18px}
.kt{background:var(--bg-2);border-radius:12px;padding:14px}.kt b{display:block;font-size:26px;letter-spacing:-.02em}.kt>span{color:var(--mute);font-size:12.5px}
.kbs-h{font-size:12.5px;font-weight:600;color:var(--mute);text-transform:uppercase;letter-spacing:.6px;margin-bottom:8px}
.kb{display:grid;grid-template-columns:96px 1fr 56px;gap:10px;align-items:center;padding:5px 0;font-size:13.5px}
.kbar{height:9px;background:var(--bg-3);border-radius:6px;overflow:hidden}.kbar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--navy),#3a5189);border-radius:6px;transition:width 1.3s cubic-bezier(.3,.7,.2,1) calc(var(--i) * 90ms)}
.kpi.in .kbar i{width:calc(var(--v) * 1%)}
.kv{text-align:right;font:600 13px var(--mono)}
.kpi-alert{display:flex;gap:10px;align-items:center;margin-top:14px;padding:11px 14px;border-radius:10px;background:var(--or-50);color:#8a3d12;font-size:14px}.kpi-alert .live{background:var(--or);box-shadow:none;animation:pingo 1.6s infinite}
@keyframes pingo{0%{box-shadow:0 0 0 0 rgba(230,135,84,.5)}70%{box-shadow:0 0 0 9px rgba(230,135,84,0)}}

/* ---------- chat chaos -> one record ---------- */
.chaos{display:grid;grid-template-columns:1fr 90px 1fr;gap:0;align-items:stretch}
.chat,.rec{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--sh-2);overflow:hidden;position:relative;min-height:430px;display:flex;flex-direction:column}
.chat-h{display:flex;gap:10px;align-items:baseline;padding:14px 16px;border-bottom:1px solid var(--line);background:var(--bg-2)}
.chat-h b{font-size:15px}.chat-h span{font-size:12.5px;color:var(--mute)}
.unread{margin-left:auto;background:var(--red);color:#fff!important;font-weight:700;border-radius:12px;padding:2px 9px;opacity:0;transition:opacity .3s}.unread.on{opacity:1;animation:pingr 1.4s infinite}
@keyframes pingr{0%{box-shadow:0 0 0 0 rgba(201,55,44,.45)}70%{box-shadow:0 0 0 8px rgba(201,55,44,0)}}
.chat-b{padding:14px;display:flex;flex-direction:column;gap:9px;background:#f4efe9;flex:1}
.msg{display:flex;gap:8px;align-items:flex-end;opacity:0;transform:translateY(10px) scale(.98);transition:opacity .3s,transform .35s cubic-bezier(.2,.9,.3,1.2);max-height:0;overflow:hidden}
.msg.on{opacity:1;transform:none;max-height:140px}
.av{flex:none;width:28px;height:28px;border-radius:50%;background:#dfe1e6;font:700 11px var(--font);display:grid;place-items:center;color:var(--ink-2)}
.bub{background:#fff;border-radius:12px 12px 12px 3px;padding:7px 11px;box-shadow:0 1px 1px rgba(0,0,0,.08);max-width:88%}
.bub small{display:block;font-size:11.5px;font-weight:700;color:var(--or-600)}.bub p{margin:0;font-size:14px}
.ph-img{display:block;margin:5px 0;padding:18px 10px;border-radius:7px;background:#dfe1e6;color:var(--mute);font:500 11px var(--mono);text-align:center}
.typing{display:flex;gap:4px;padding:8px 12px;background:#fff;border-radius:12px;width:max-content;opacity:0}.typing.on{opacity:1}
.typing i{width:6px;height:6px;border-radius:50%;background:var(--steel);animation:ty 1s infinite}.typing i:nth-child(2){animation-delay:.15s}.typing i:nth-child(3){animation-delay:.3s}
@keyframes ty{50%{transform:translateY(-3px);opacity:.4}}
.lost{position:absolute;inset:0;display:grid;place-items:center;background:rgba(244,239,233,.72);backdrop-filter:blur(2px);font:800 22px var(--font);color:var(--red);letter-spacing:-.01em;opacity:0;transition:opacity .5s;pointer-events:none}
.lost.on{opacity:1}
.chaos .arrow{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;font:700 12px var(--mono);color:var(--or-600);opacity:.2;transition:opacity .4s}
.chaos .arrow.on{opacity:1}
.chaos .arrow span{width:46px;height:46px;border-radius:50%;background:var(--or);color:#1d1006;display:grid;place-items:center;box-shadow:0 0 0 8px rgba(230,135,84,.2)}
.chaos .arrow svg{width:22px;height:22px}
.rec-b{padding:14px;display:flex;flex-direction:column;gap:9px;flex:1}
.qcard{display:grid;grid-template-columns:1fr auto;gap:10px;align-items:center;padding:10px 12px;border:1px solid var(--line);border-radius:10px;opacity:0;transform:translateX(16px);transition:opacity .4s ease calc(var(--i) * 380ms),transform .45s cubic-bezier(.2,.9,.3,1.1) calc(var(--i) * 380ms)}
.qcard.on{opacity:1;transform:none}
.qcard b{display:block;font-size:14.5px;margin-top:6px}.qcard .qd{display:block;font-size:12.5px;color:var(--mute)}
.qcard>i{font-style:normal;width:22px;height:22px;border-radius:50%;background:var(--green-50);color:var(--green);display:grid;place-items:center;font-weight:800;font-size:12px}
.qcard .tag{white-space:nowrap}

/* ---------- WhatsApp ---------- */
.wa-float{position:fixed;right:22px;bottom:22px;z-index:70;display:flex;align-items:center;gap:0;background:#25d366;color:#fff;border-radius:30px;padding:0;height:56px;min-width:56px;box-shadow:0 10px 26px -6px rgba(37,211,102,.55);text-decoration:none!important;transition:padding .25s,gap .25s}
.wa-float svg{width:30px;height:30px;margin:0 13px}
.wa-float span{max-width:0;overflow:hidden;white-space:nowrap;font-weight:700;font-size:15px;transition:max-width .3s ease,margin .3s}
.wa-float:hover span{max-width:200px;margin-right:18px}
/* WhatsApp buttons are secondary: outline only, transparent fill (the floating button stays solid) */
.btn-wa{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--line)}
.btn-wa:hover{background:var(--bg-3);color:var(--ink)}
.btn-wa svg{color:#1fa855}
.dark .btn-wa,.ctab .btn-wa{color:#fff;box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.34)}
.dark .btn-wa:hover,.ctab .btn-wa:hover{background:rgba(255,255,255,.08);color:#fff;box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.6)}
.dark .btn-wa svg,.ctab .btn-wa svg{color:#4ade80}
.btn-wa svg,.btn-ghost svg{width:18px;height:18px}

@media (max-width:1080px){
  .scene,.ptour,.hot,.cfg,.chaos{grid-template-columns:1fr;grid-template-areas:none}
  .ptour .scene-vis,.ptour .scene-steps{grid-area:auto}
  .ptour .callout{position:static;width:auto;margin-top:14px;transform:none}
  .ptour .callout:not(.on){display:none}
  .chaos .arrow{flex-direction:row;padding:14px 0}
  .cfg-l{border-right:0;border-bottom:1px solid var(--line)}
  .stage .hero-phone{right:4px;bottom:-40px;width:132px}.stage .hero-phone .phone.real{width:132px;border-radius:24px;padding:6px}
  .combo{padding:0 36px 48px 0}.combo-p{width:150px}.combo-p .phone.real{width:150px}
}
@media (max-width:680px){
  .passes{grid-template-columns:1fr 1fr}
  .kts{grid-template-columns:1fr 1fr}
  .kb{grid-template-columns:84px 1fr 48px}
  .wa-float{right:14px;bottom:14px;height:52px;min-width:52px}.wa-float svg{margin:0 11px}
  .iso-legend .hint{display:none}
  .chat,.rec{min-height:0}
  .phone.real{width:260px}
}
@media (prefers-reduced-motion:reduce){.iso .draw{stroke-dashoffset:0}.sheet tbody tr{opacity:1;transform:none}}

/* compact pain list (home) */
.plist{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:12px}
.plist li{display:grid;grid-template-columns:30px 1fr;gap:12px;align-items:start;background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px}
.plist i{font-style:normal;width:26px;height:26px;border-radius:50%;background:var(--red-50);color:var(--red);font-weight:800;font-size:12px;display:grid;place-items:center;margin-top:1px}
.plist b{display:block;font-size:16.5px;letter-spacing:-.01em}.plist span{color:var(--ink-2);font-size:14.5px}
/* role page hero media */
.hero-media{display:flex;justify-content:center;align-items:center}
.hero-media>*{width:100%}
/* two phones fanned (platform) */
.duo{position:relative;height:520px}
.duo .d-a,.duo .d-b{position:absolute;top:0}
.duo .d-a{left:0;transform:rotate(-5deg);z-index:2}
.duo .d-b{right:0;top:40px;transform:rotate(5deg)}
@media (max-width:1080px){.duo{height:auto;display:flex;gap:16px;justify-content:center}.duo .d-a,.duo .d-b{position:static;transform:none}.duo .phone.sm{width:180px}}

/* b) step chips inside dark cards */
.isoscene.compact .scene-steps.chips li{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.14)}
.isoscene.compact .scene-steps.chips li b{color:#c7d0e3}
.isoscene.compact .scene-steps.chips li.done{border-color:rgba(54,179,126,.55)}.isoscene.compact .scene-steps.chips li.done b{color:#7ee2b8}
.isoscene.compact .scene-steps.chips li.on{background:var(--or);border-color:var(--or)}.isoscene.compact .scene-steps.chips li.on b{color:#1d1006}
.isoscene.compact .scene-cap{color:#b9c3d8}.isoscene.compact .scene-cap b{color:#fff}
/* d) instant reset when a scene loops back to its first step */
.rs,.rs *{transition:none!important;animation:none!important}

/* split variants (kept in CSS so the mobile rule can collapse them) */
.split.sp-a{grid-template-columns:.85fr 1.35fr;align-items:start}
.split.sp-b{grid-template-columns:1.25fr .75fr;align-items:center}
@media (max-width:1080px){.split.sp-a,.split.sp-b{grid-template-columns:1fr}}
/* the spool drawing on phones: the whole spool fits the screen; drafting details step back, weld markers grow */
@media (max-width:680px){
  .isoscene .iso .dim,.isoscene .iso .tblock,.isoscene .iso .north{display:none}
  .isoscene .iso .wc{r:19px;stroke-width:3.5}
  .isoscene .iso .w text{font-size:21px;transform:translateY(4px)}
  .isoscene .iso .wb{stroke-width:11}
  .isoscene .iso .stamp text{font-size:17px}
}

/* =====================================================================================
   PHASE 3 · refined components
   ===================================================================================== */
/* asymmetric section header */
.sh2{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:end;margin-bottom:44px}
.sh2 h2{margin:0}.sh2-r .lead{margin:0;font-size:18px}
.sh2-r .btns{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}

/* buttons: arrow slides in on hover */
.btn-primary:after{content:"→";display:inline-block;max-width:0;opacity:0;overflow:hidden;margin-left:-8px;transition:max-width .2s ease,opacity .2s ease,margin .2s ease}
.btn-primary:hover:after{max-width:1.2em;opacity:1;margin-left:0}

/* cursor spotlight on cards */
.card{position:relative;overflow:hidden}
.card:before,.wgc:before{content:"";position:absolute;inset:0;background:radial-gradient(360px circle at var(--mx,50%) var(--my,0%),rgba(230,135,84,.09),transparent 45%);opacity:0;transition:opacity .3s;pointer-events:none}
.card:hover:before,.wgc:hover:before{opacity:1}

/* ---------- before / after board ---------- */
/* before/after table on role pages: two calm columns, no connector; orange only as the underline of the Pipesurf heading */
.cmp{border:1px solid var(--line);border-radius:16px;background:#fff;overflow:hidden;box-shadow:0 1px 2px rgba(9,30,66,.05),0 18px 40px -30px rgba(9,30,66,.25)}
.cmp-h,.cmp-row{display:grid;grid-template-columns:1fr 1fr}
.cmp-h>div{padding:16px 28px;font:700 12px var(--font);letter-spacing:1.1px;text-transform:uppercase;display:flex;align-items:center;gap:10px;border-bottom:1px solid var(--line)}
.cmp-hl{background:#f7f8fa;color:var(--mute)}
.cmp-hr{background:#fff;color:var(--ink);border-left:1px solid var(--line);box-shadow:inset 0 -2px 0 var(--or)}
.cmp-hr img{border-radius:4px}
.cmp-ic{display:grid;place-items:center}.cmp-ic svg{width:16px;height:16px}
.cmp-row+.cmp-row{border-top:1px solid var(--line-2)}
.cmp-a,.cmp-b{padding:22px 28px;display:flex;gap:14px;align-items:center;font-size:16px;line-height:1.5;min-height:80px}
.cmp-a{background:#f7f8fa;color:var(--mute)}
.cmp-b{background:#fff;color:var(--ink);font-weight:600;border-left:1px solid var(--line)}
.cmp-a i,.cmp-b i{flex:none;width:22px;height:22px;border-radius:50%;display:grid;place-items:center;font-style:normal;font-size:11px;font-weight:800}
.cmp-a i{background:#fdebea;color:var(--red)}.cmp-b i{background:var(--green-50);color:var(--green)}
.cmp .cmp-row{opacity:0;transform:translateY(8px);transition:opacity .5s ease calc(var(--i) * .12s),transform .5s ease calc(var(--i) * .12s)}
.cmp.in .cmp-row{opacity:1;transform:none}

/* ---------- 'what you get' cards ---------- */
.wg{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.wgc{position:relative;background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px 22px 28px;overflow:hidden;transition:border-color .2s,box-shadow .25s,transform .25s}
.wgc:after{content:"";position:absolute;left:0;bottom:0;height:3px;width:0;background:linear-gradient(90deg,var(--or),#f3a878);transition:width .35s ease}
.wgc:hover{border-color:rgba(230,135,84,.4);box-shadow:0 18px 36px -20px rgba(9,30,66,.3);transform:translateY(-3px)}
.wgc:hover:after{width:100%}
.wgc-t{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px}
.wgc-ic{width:48px;height:48px;border-radius:13px;display:grid;place-items:center;background:linear-gradient(135deg,#fdf2ec,#fff);border:1px solid var(--or-100);color:var(--or-600)}
.wgc-ic svg{width:24px;height:24px}
.wgc-n{font:600 12px var(--mono);color:var(--steel);letter-spacing:.5px}
.wgc h3{font-size:18px;margin:0 0 8px}.wgc p{margin:0;color:var(--ink-2);font-size:15px}

/* ---------- the team as one workflow line ---------- */
.chain-row{display:flex;flex-wrap:wrap;gap:12px 0;align-items:center}
.cn{position:relative;display:inline-flex;align-items:center;gap:8px;padding:9px 15px;border-radius:30px;border:1px solid var(--line);background:#fff;color:var(--mute);font-weight:600;font-size:14px;text-decoration:none!important;margin-right:28px;opacity:0;transform:translateY(8px);transition:opacity .4s ease calc(var(--i) * 70ms),transform .4s ease calc(var(--i) * 70ms),border-color .2s,color .2s}
.chain.in .cn{opacity:1;transform:none}
.cn:not(:last-child):after{content:"";position:absolute;right:-29px;top:50%;width:28px;height:2px;background:repeating-linear-gradient(90deg,#c9ced6 0 4px,transparent 4px 8px)}
.cn-d{width:8px;height:8px;border-radius:50%;background:#c9ced6;flex:none}
a.cn:hover{border-color:var(--or);color:var(--or-600)}
.cn.pt{color:var(--ink);border-color:rgba(230,135,84,.5);background:var(--or-50)}.cn.pt .cn-d{background:var(--or)}
.cn.me{background:var(--navy);color:#fff;border-color:var(--navy);box-shadow:0 10px 22px -10px rgba(13,20,36,.6)}.cn.me .cn-d{background:var(--or);box-shadow:0 0 0 4px rgba(230,135,84,.35)}
.chain-legend{display:flex;flex-wrap:wrap;gap:8px 20px;margin-top:22px;font-size:13px;color:var(--mute)}
.chain-legend span{display:inline-flex;align-items:center;gap:7px}.chain-legend i{width:10px;height:10px;border-radius:50%}
.lg-me{background:var(--navy)}.lg-pt{background:var(--or)}.lg-ot{background:#c9ced6}
.chain-cap{margin:14px 0 0;color:var(--ink-2);font-size:15px}

/* ---------- go-live timeline ---------- */
.glow-bg{background:radial-gradient(900px 380px at 88% 0%,rgba(230,135,84,.09),transparent 60%),radial-gradient(760px 380px at 0% 100%,rgba(12,102,228,.06),transparent 60%),var(--bg-2)}
.gl{position:relative}
.gl-track{position:absolute;left:10px;right:10px;top:9px;height:3px;background:#dfe1e6;border-radius:3px;overflow:hidden}
.gl-track i{display:block;height:100%;width:100%;background:linear-gradient(90deg,var(--or),#f3a878);transform:scaleX(0);transform-origin:left;transition:transform 2.3s cubic-bezier(.5,.1,.2,1) .2s}
.gl.in .gl-track i{transform:scaleX(1)}
.gl-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative}
.gl-s{position:relative;padding-top:34px}
.gl-dot{position:absolute;top:0;left:0;width:21px;height:21px;border-radius:50%;background:#fff;border:3px solid #dfe1e6;transition:border-color .3s ease calc(var(--i) * .55s + .3s),box-shadow .3s ease calc(var(--i) * .55s + .3s)}
.gl.in .gl-dot{border-color:var(--or);box-shadow:0 0 0 6px rgba(230,135,84,.16)}
.gl-s small{display:block;font:600 12px var(--mono);color:var(--or-600);letter-spacing:.6px;text-transform:uppercase;margin-bottom:10px}
.gl-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px 20px 22px;height:calc(100% - 28px);opacity:0;transform:translateY(14px);transition:opacity .5s ease calc(var(--i) * .55s + .45s),transform .5s ease calc(var(--i) * .55s + .45s),box-shadow .25s}
.gl.in .gl-card{opacity:1;transform:none}
.gl-card:hover{box-shadow:0 18px 36px -22px rgba(9,30,66,.35)}
.gl-ic{width:42px;height:42px;border-radius:11px;background:#eef1f6;display:grid;place-items:center;color:var(--navy);margin-bottom:16px}.gl-ic svg{width:22px;height:22px}
.gl-card b{display:block;font-size:17px;margin-bottom:6px;letter-spacing:-.01em}.gl-card p{margin:0 0 14px;color:var(--ink-2);font-size:14.5px}
.gl-chips{display:flex;flex-wrap:wrap;gap:6px}.gl-chips span{font:600 11.5px var(--mono);padding:4px 9px;border-radius:6px;background:var(--green-50);color:var(--green)}
.gl-file{display:inline-flex;gap:8px;align-items:center;font:500 12.5px var(--mono);padding:6px 10px;border:1px solid var(--line);border-radius:8px;color:var(--ink-2)}
.gl-file .xl{width:18px;height:18px;border-radius:4px;background:#1d6f42;color:#fff;font:800 10px var(--font);display:grid;place-items:center}.gl-file em{font-style:normal;color:var(--green);font-weight:800}

/* ---------- hero glow ---------- */
.hero .stage{z-index:0}
.hero .stage:before{content:"";position:absolute;inset:-20% -14% -24% -16%;background:radial-gradient(closest-side,rgba(230,135,84,.22),transparent 75%) 78% 18%/62% 62% no-repeat,radial-gradient(closest-side,rgba(12,102,228,.13),transparent 75%) 12% 88%/62% 62% no-repeat;filter:blur(8px);z-index:-1;pointer-events:none}

@media (max-width:1080px){
  .sh2{grid-template-columns:1fr;gap:14px;margin-bottom:36px}
  .wg{grid-template-columns:1fr 1fr}
  .gl-steps{grid-template-columns:1fr 1fr;row-gap:28px}
  .gl-track{display:none}
  .faq-wrap{grid-template-columns:1fr;gap:36px}
  .faq-side{position:static}
}
@media (max-width:680px){
  .cmp-h{display:none}
  .cmp-row{grid-template-columns:1fr;padding:0}
  .cmp-row+.cmp-row{border-top:1px solid var(--line-2)}
  .cmp-a,.cmp-b{padding:14px 18px;font-size:15px;min-height:0}
  .cmp-a{padding-bottom:10px}.cmp-b{border-left:0;padding-top:10px}
  .wg{grid-template-columns:1fr}
  .gl-steps{grid-template-columns:1fr}
  .cn{margin-right:22px;font-size:13.5px}.cn:not(:last-child):after{right:-23px;width:22px}
  .faq details{padding:0 18px}.faq summary{font-size:16px;padding:18px 44px 18px 0}
}
@media (prefers-reduced-motion:reduce){.cmp .cmp-row,.cn,.gl-card{opacity:1!important;transform:none!important}.gl-track i{transform:none!important}}

/* team line as a tidy grid: five per row, no connector after a row's last chip */
.chain-row{display:grid;grid-template-columns:repeat(5,1fr);gap:14px 28px}
.chain-row .cn{margin-right:0;justify-content:center}
.chain-row .cn:not(:last-child):after{right:-29px}
.chain-row .cn:nth-child(5n):after{display:none}
@media (max-width:1080px){.chain-row{grid-template-columns:repeat(3,1fr)}.chain-row .cn:nth-child(5n):after{display:block}.chain-row .cn:nth-child(3n):after{display:none}}
@media (max-width:680px){.chain-row{grid-template-columns:1fr 1fr;gap:12px 22px}.chain-row .cn{padding:9px 10px}.chain-row .cn:nth-child(3n):after{display:block}.chain-row .cn:nth-child(2n):after{display:none}.chain-row .cn:not(:last-child):after{right:-23px;width:22px}}

/* role heroes: soft glow + floating status chip */
.phero .hero-media{position:relative;z-index:0}
.phero .hero-media:before{content:"";position:absolute;inset:-16% -12% -20% -14%;background:radial-gradient(closest-side,rgba(230,135,84,.18),transparent 75%) 80% 20%/60% 60% no-repeat,radial-gradient(closest-side,rgba(12,102,228,.11),transparent 75%) 15% 85%/60% 60% no-repeat;filter:blur(8px);z-index:-1;pointer-events:none}
.fchip{position:absolute;left:-26px;bottom:-26px;display:flex;align-items:center;gap:12px;background:rgba(255,255,255,.97);border-radius:14px;padding:12px 16px 12px 12px;box-shadow:0 22px 44px -16px rgba(9,30,66,.35),0 0 0 1px rgba(9,30,66,.06);width:auto!important;max-width:290px;animation:fbob 5s ease-in-out infinite;z-index:3}
.fchip-ic{width:38px;height:38px;border-radius:10px;background:var(--or-50);color:var(--or-600);display:grid;place-items:center;flex:none}.fchip-ic svg{width:20px;height:20px}
.fchip b{display:block;font-size:14px;line-height:1.25}.fchip div span{display:block;font-size:12.5px;color:var(--mute)}
@keyframes fbob{50%{transform:translateY(-6px)}}
@media (max-width:680px){.fchip{left:8px;bottom:-18px;max-width:250px}}
@media (prefers-reduced-motion:reduce){.fchip{animation:none}}
@media (max-width:680px){
  .gl-s{padding:0 0 0 36px}
  .gl-dot{top:2px}
  .gl-s:not(:last-child):after{content:"";position:absolute;left:9px;top:26px;bottom:-26px;width:3px;border-radius:3px;background:linear-gradient(var(--or),#f3a878);transform:scaleY(0);transform-origin:top;transition:transform .5s ease calc(var(--i) * .55s + .3s)}
  .gl.in .gl-s:not(:last-child):after{transform:none}
  .gl-card{height:auto}
}

/* =====================================================================================
   PHASE 4 · pipe-fabrication drawings in the margins (flange, elbow, valve, helmet...)
   Faint line art, one per section, drifting slowly on scroll. Only on wide screens, where the margins are empty.
   ===================================================================================== */
.decor{position:absolute;inset:0;overflow:hidden;pointer-events:none;z-index:0;display:none}
@media (min-width:1380px){.decor{display:block}}
.dc{position:absolute;width:var(--w);height:var(--w);color:#8993a4;opacity:.42;will-change:transform}
.dc.l{left:calc(50% - 600px - var(--w) - 18px)}
.dc.r{right:calc(50% - 600px - var(--w) - 18px)}
.alt .dc,.glow-bg .dc{opacity:.46}
.dark .dc{color:#c7d0e3;opacity:.2}
@media (min-width:1700px){.dc.l{left:calc(50% - 600px - var(--w) - 60px)}.dc.r{right:calc(50% - 600px - var(--w) - 60px)}}

/* ---------- phones: calmer stacking (full-width actions, tags above quotes, compact animations, readable tables) ---------- */
@media (max-width:680px){
  .hero .ctas>.btn,.phero .ctas>.btn,.ctab .btns,.ctab .btns>.btn,.sh2-r .btns>.btn{flex:1 1 100%;justify-content:center}
  .ctab .btns{width:100%}
  .pain{padding:22px 22px 22px 26px}
  .pain .tag{position:static;margin-bottom:12px}
  .pain q{padding-right:0;font-size:19px}
  .chaos .qcard{max-height:0;padding-top:0;padding-bottom:0;border-width:0;margin-top:-9px;overflow:hidden}
  .chaos .qcard.on{max-height:140px;padding-top:10px;padding-bottom:10px;border-width:1px;margin-top:0;transition:opacity .4s ease calc(var(--i) * 380ms),transform .45s ease calc(var(--i) * 380ms),max-height .45s ease calc(var(--i) * 380ms)}
  .chaos .rec-b{min-height:96px}
  .proof{font-size:13.5px;padding:10px 14px;align-items:flex-start;border-radius:18px}.proof .live{margin-top:5px;flex:none}
  .matrix.wide{min-width:680px}
  .matrix.wide th:first-child,.matrix.wide td:first-child{position:sticky;left:0;z-index:1;background:#fff;min-width:170px;box-shadow:1px 0 0 var(--line-2)}
  .matrix.wide th:first-child{background:var(--bg-2)}
  .scroll-hint{display:block}
}
.scroll-hint{display:none;font-size:13px;color:var(--mute);margin:0 0 10px}

/* ---------- round 5: focus crops fade softly where the screen was cut (desktop fd-*, phone fm-*) ---------- */
@media (min-width:681px){
  .fd-r img{-webkit-mask-image:linear-gradient(90deg,#000 84%,transparent);mask-image:linear-gradient(90deg,#000 84%,transparent)}
  .fd-b img{-webkit-mask-image:linear-gradient(180deg,#000 80%,transparent);mask-image:linear-gradient(180deg,#000 80%,transparent)}
  .fd-r.fd-b img{-webkit-mask-image:linear-gradient(90deg,#000 84%,transparent),linear-gradient(180deg,#000 80%,transparent);mask-image:linear-gradient(90deg,#000 84%,transparent),linear-gradient(180deg,#000 80%,transparent);-webkit-mask-composite:source-in;mask-composite:intersect}
}
@media (max-width:680px){
  .fm-r img{-webkit-mask-image:linear-gradient(90deg,#000 82%,transparent);mask-image:linear-gradient(90deg,#000 82%,transparent)}
  .fm-b img{-webkit-mask-image:linear-gradient(180deg,#000 80%,transparent);mask-image:linear-gradient(180deg,#000 80%,transparent)}
}

/* ---------- round 5: breathing room between titles and body text ---------- */
.lead{line-height:1.6}
.hero .lead{margin:26px 0 36px;max-width:520px}
.tabl{gap:10px}
.tabb{padding:22px 26px 24px 28px}
.tabb h3{font-size:19px;line-height:1.3}
.tabb p{margin:12px 0 0;font-size:16px;line-height:1.6;max-width:400px}
.card h3{margin:18px 0 10px}.card p{line-height:1.65}
.pain q{margin-bottom:12px;line-height:1.35}.pain p{line-height:1.65}
.plist li{padding:16px 18px;gap:14px}.plist b{margin-bottom:5px}.plist span{display:block;line-height:1.6}
.wgc h3{margin:0 0 12px;line-height:1.3}.wgc p{line-height:1.65}
.gl-card b{margin-bottom:10px}.gl-card p{line-height:1.6}
.scene-steps li div>span{margin-top:4px;line-height:1.55}
.hot-legend li span{display:block;margin-top:4px;line-height:1.55}
.rolep q{margin-bottom:22px;line-height:1.35}
.rolep li{padding:8px 0 8px 30px}
.rp-h{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.rp-h b{display:none}
.rp-h .plat{margin:0}
.rdots{display:none}

/* ---------- round 5: phones. "What changes" reads as a stacked list: number, title, text, then its own screen ---------- */
@media (max-width:680px){
  .tabs{display:flex;flex-direction:column;gap:0;counter-reset:tb}
  .tabl,.tabv{display:contents}
  .tabb{padding:0;margin:0 0 18px;background:none!important;box-shadow:none!important;cursor:default;counter-increment:tb}
  .tabb .pg{display:none}
  .tabb h3{color:var(--ink)!important;font-size:22px}
  .tabb h3:before{content:"0" counter(tb);display:block;font:600 12.5px var(--mono);letter-spacing:1px;color:var(--or-600);margin-bottom:10px}
  .tabb p{display:block!important;font-size:16.5px;color:var(--ink-2)}
  .tabp{display:block!important;animation:none!important;margin-bottom:64px}
  .tabp:last-child{margin-bottom:0}

  /* role switcher: one line of tabs, a swipeable card per role */
  .roles{flex-wrap:nowrap;justify-content:flex-start;overflow-x:auto;margin:0 -24px 18px;padding:2px 24px 6px;scrollbar-width:none;-webkit-overflow-scrolling:touch;scroll-padding:0 24px}
  .roles::-webkit-scrollbar,.rtrack::-webkit-scrollbar{display:none}
  .roles button{flex:none;padding:10px 16px;font-size:14.5px}
  .rtrack{display:flex;gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;margin:0 -24px;padding:4px 24px 18px;scrollbar-width:none;-webkit-overflow-scrolling:touch;scroll-padding:0 24px;align-items:stretch}
  .rtrack .rolep{display:flex!important;flex-direction:column-reverse;justify-content:flex-end;flex:0 0 86%;scroll-snap-align:start;gap:0;background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:0 10px 28px -16px rgba(9,30,66,.28);animation:none}
  .rp-m{background:var(--bg-2);border-bottom:1px solid var(--line-2);padding:16px 14px 0;height:250px;overflow:hidden;position:relative}
  .rp-m:after{content:"";position:absolute;left:0;right:0;bottom:0;height:40px;background:linear-gradient(transparent,var(--bg-2));pointer-events:none}
  .rp-m .browser{box-shadow:0 6px 18px -8px rgba(9,30,66,.25)}
  .rp-m .browser .bar{height:28px}
  .rp-m .phone{width:230px;margin:0 auto}
  .rp-t{padding:20px 20px 22px}
  .rp-h{justify-content:space-between;margin-bottom:12px}
  .rp-h b{display:block;font-size:17px;color:var(--ink)}
  .rolep q{font-size:19px;margin-bottom:14px}
  .rolep li{padding:6px 0 6px 28px;font-size:15px}
  .rolep ul{margin-bottom:16px}
  .rdots{display:flex;justify-content:center;gap:7px;margin-top:4px}
  .rdots i{width:7px;height:7px;border-radius:50%;background:var(--line);transition:width .25s,background .25s}
  .rdots i.on{width:22px;border-radius:4px;background:var(--or)}
}
.browser .bar .url{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:20px}
@media (max-width:680px){.rtrack{align-items:flex-start}.browser .bar .url{max-width:none;font-size:10.5px}}

/* ---------- round 5: margin parts are 3D renders now (full colour, soft shadow, bleeding off the screen edge) ---------- */
.dc{width:var(--w);height:auto;opacity:1;color:initial;filter:drop-shadow(0 24px 28px rgba(9,30,66,.2)) drop-shadow(0 4px 6px rgba(9,30,66,.12))}
.dc.l{left:calc(50% - 590px - var(--w))}
.dc.r{right:calc(50% - 590px - var(--w))}
.alt .dc,.glow-bg .dc{opacity:1}
.dark .dc{opacity:.92;filter:drop-shadow(0 24px 30px rgba(0,0,0,.45))}
@media (min-width:1700px){.dc.l{left:calc(50% - 640px - var(--w))}.dc.r{right:calc(50% - 640px - var(--w))}}

/* ---------- round 5: 3D-rendered scenes (welding cutaway, hydrotest spool, coating spool) ---------- */
.stage3d{position:relative;border-radius:14px;overflow:hidden;aspect-ratio:16/10;background:radial-gradient(120% 95% at 50% 18%,#223052 0%,#121b2f 55%,#0b111e 100%);isolation:isolate}
.stage3d:after{content:"";position:absolute;inset:0;border-radius:inherit;box-shadow:inset 0 0 0 1px rgba(255,255,255,.07);pointer-events:none}
.stage3d .fr{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.wx3d .fr{opacity:0;transition:opacity .9s ease}.wx3d .fr.on{opacity:1}
.weldscene:not(.is-live) .wx3d .fr:first-child{opacity:1}
.wx{padding:18px 18px 16px}
.wx .passes{margin-top:12px}
.s3-cap{position:absolute;left:14px;bottom:10px;font:600 10.5px var(--mono);letter-spacing:.6px;color:rgba(199,208,227,.6)}
/* arc + sparks at the pass being laid */
.arcpt{position:absolute;width:0;height:0;opacity:0;transition:opacity .25s;pointer-events:none;z-index:2}
.arcpt.on{opacity:1}
.arcpt:before{content:"";position:absolute;left:-30px;top:-30px;width:60px;height:60px;border-radius:50%;background:radial-gradient(circle,#fff 0,#fff1c9 14%,rgba(255,170,80,.6) 34%,rgba(255,120,40,.18) 55%,transparent 72%);mix-blend-mode:screen;animation:arcflick .11s steps(2) infinite}
.arcpt i{position:absolute;left:0;top:0;width:12px;height:2px;border-radius:2px;background:linear-gradient(90deg,#fff,#ffb35c 60%,transparent);transform-origin:0 50%;animation:spark var(--t) linear infinite;mix-blend-mode:screen}
.arcpt i:nth-child(2n){animation-delay:-.2s}.arcpt i:nth-child(3n){animation-delay:-.33s}
@keyframes arcflick{50%{opacity:.7;transform:scale(.92)}}
@keyframes spark{0%{transform:rotate(var(--a)) translateX(5px) scaleX(.4);opacity:1}100%{transform:rotate(var(--a)) translateX(var(--d)) scaleX(1);opacity:0}}
.wlab{position:absolute;left:73%;transform:translateY(-50%) translateX(-6px);display:flex;gap:7px;align-items:center;padding:5px 10px;border-radius:7px;background:rgba(11,17,30,.82);border:1px solid rgba(255,255,255,.12);font:500 11px var(--mono);color:#9fb0cf;white-space:nowrap;opacity:0;transition:opacity .4s,transform .4s;z-index:3}
.wlab b{color:#fff;font-weight:700}
.wlab.on{opacity:1;transform:translateY(-50%)}
/* hydrotest: joint markers, gauge needle, leak, pressure readout */
.jm{position:absolute;transform:translate(-50%,calc(-100% - 12px));--c:#36b37e;z-index:2;transition:transform .3s}
.jm b{display:grid;place-items:center;width:26px;height:26px;border-radius:50%;background:#0d1424;border:2px solid var(--c);color:#fff;font:700 11.5px var(--mono);box-shadow:0 0 0 4px rgba(13,20,36,.4);transition:border-color .4s,background .4s}
.jm:after{content:"";position:absolute;left:50%;top:100%;width:2px;height:12px;background:var(--c);transform:translateX(-50%);transition:background .4s}
.hydroscene.cur-2 .jm,.hydroscene.cur-3 .jm{--c:#e2b203}
.hydroscene.cur-2 .jm6{--c:#f15b50}.hydroscene.cur-2 .jm6 b{background:#5c1a14}
.hydroscene.cur-3 .jm6{--c:#e68754}.hydroscene.cur-3 .jm6 b{animation:jmblink .9s infinite}
.hydroscene.cur-4 .jm6{--c:#4c9aff}
@keyframes jmblink{50%{background:#e68754}}
.gneedle{position:absolute;aspect-ratio:1;transform:translate(-50%,-50%) rotate(-135deg);transition:transform 1.7s cubic-bezier(.3,.7,.2,1);z-index:2;overflow:visible}
.gneedle line{stroke:#d9352a;stroke-width:1.2;stroke-linecap:round}.gneedle circle{fill:#1b1f27}
.hydroscene.cur-1 .gneedle,.hydroscene.cur-4 .gneedle,.hydroscene.cur-5 .gneedle{transform:translate(-50%,-50%) rotate(16.9deg)}
.hydroscene.cur-2 .gneedle{transform:translate(-50%,-50%) rotate(-1.4deg)}
.leak{position:absolute;width:0;height:0;opacity:0;transition:opacity .3s;z-index:2}
.hydroscene.cur-2 .leak{opacity:1}
.leak i{position:absolute;left:-3px;top:8px;width:6px;height:9px;border-radius:50% 50% 50% 50%/62% 62% 38% 38%;background:#6fb1ff;box-shadow:0 0 6px rgba(111,177,255,.8);animation:leak 1.1s ease-in infinite}
.leak i:nth-child(2){animation-delay:.37s;left:1px}.leak i:nth-child(3){animation-delay:.74s;left:-6px}
@keyframes leak{0%{transform:translateY(0) scale(.6);opacity:0}15%{opacity:1}100%{transform:translateY(46px) scale(1);opacity:0}}
.hud{position:absolute;left:3%;top:5%;z-index:3;background:rgba(11,17,30,.74);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.12);border-radius:12px;padding:11px 15px 12px;min-width:210px}
.hud small{display:block;font:600 10.5px var(--mono);letter-spacing:.8px;color:#7c88a6;margin-bottom:4px}
.hud-r{display:none}.hud-r.on{display:block;animation:fade .45s ease}
.hud-r b{display:flex;align-items:baseline;gap:6px;font:700 28px/1.1 var(--mono);color:#fff;letter-spacing:-.5px}
.hud-r b em{font:600 12px var(--mono);font-style:normal;color:#9fb0cf;letter-spacing:0}
.hud-r span{display:block;margin-top:4px;font-size:12.5px;color:#b9c3d8}
.hud-r.up b{color:#8ec5ff}.hud-r.bad b{color:#ff8f73}.hud-r.ok b{color:#7ee2b8}
.stamp3d{position:absolute;right:4%;bottom:8%;z-index:3;padding:8px 14px;border:2.5px solid #36b37e;border-radius:8px;background:rgba(54,179,126,.14);color:#7ee2b8;font:800 14px var(--mono);letter-spacing:.6px;opacity:0;transform:rotate(-6deg) scale(1.25);transition:opacity .35s,transform .45s cubic-bezier(.2,.9,.3,1.3)}
.stamp3d.on{opacity:1;transform:rotate(-6deg)}
.rfi3d{position:absolute;right:4%;top:6%;z-index:3;padding:7px 13px;border-radius:20px;background:var(--or);color:#1d1006;font:800 11.5px var(--mono);letter-spacing:.4px;opacity:0;transform:translateY(-6px);transition:opacity .35s,transform .35s}
.rfi3d.on{opacity:1;transform:none}
/* coating: each coat sprays on left to right, over the one before */
.cx3d .coat{-webkit-mask-image:linear-gradient(90deg,#000 44%,transparent 56%);mask-image:linear-gradient(90deg,#000 44%,transparent 56%);-webkit-mask-size:250% 100%;mask-size:250% 100%;-webkit-mask-repeat:no-repeat;mask-repeat:no-repeat;-webkit-mask-position:100% 0;mask-position:100% 0;transition:-webkit-mask-position 1.7s cubic-bezier(.5,.1,.3,1),mask-position 1.7s cubic-bezier(.5,.1,.3,1)}
.cx3d .coat.on{-webkit-mask-position:0 0;mask-position:0 0}
.mist{position:absolute;top:14%;height:70%;width:20%;left:-22%;z-index:2;background:radial-gradient(closest-side,rgba(255,255,255,.3),rgba(255,255,255,.1) 55%,transparent);filter:blur(8px);opacity:0;pointer-events:none}
.mist.on{animation:mist 1.7s cubic-bezier(.5,.1,.3,1) forwards}
@keyframes mist{0%{left:-20%;opacity:0}12%{opacity:1}88%{opacity:.9}100%{left:104%;opacity:0}}
.coatscene .scene-vis{padding:14px}
.coat-legend{margin-top:12px}
.coat-legend .l0{background:#8b8883}.coat-legend .l1{background:#7a2c1c}.coat-legend .l2{background:#6c737c}.coat-legend .l3{background:#1d4a80}
@media (max-width:680px){
  .hud{min-width:0;padding:7px 10px 8px;border-radius:9px;left:3%;top:4%}
  .hud small{font-size:9px}.hud-r b{font-size:18px}.hud-r b em{font-size:10px}.hud-r span{font-size:10.5px;max-width:170px}
  .jm b{width:19px;height:19px;font-size:9.5px;border-width:1.5px;box-shadow:0 0 0 3px rgba(13,20,36,.4)}.jm:after{height:8px}.jm{transform:translate(-50%,calc(-100% - 8px))}
  .wlab{font-size:9.5px;padding:3px 7px;left:70%}
  .s3-cap{display:none}
  .stamp3d{font-size:11px;padding:5px 9px}.rfi3d{font-size:9.5px;padding:5px 9px}
  .arcpt:before{left:-20px;top:-20px;width:40px;height:40px}
}
@media (prefers-reduced-motion:reduce){.arcpt i,.leak i{animation:none;opacity:0}}
.coatscene .scene-vis{background:none;box-shadow:none;padding:0}
.coatscene .coat-legend{color:var(--ink-2)}
.stage3d{box-shadow:var(--sh-3)}
.wx .stage3d{box-shadow:none}
@media (max-width:680px){
  .wlab{display:none}
  .wx .done-tag:not(.on){display:none}
  .hud{left:0;right:0;top:auto;bottom:0;border-radius:0;border-width:1px 0 0;padding:7px 12px;background:rgba(11,17,30,.84)}
  .hud small{display:none}
  .hud-r.on{display:flex;align-items:baseline;gap:10px;min-width:0}
  .hud-r b{font-size:16px;flex:none}
  .hud-r span{margin:0;font-size:11px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:none}
  .stamp3d{bottom:auto;top:6%;right:4%}
  .rfi3d{top:6%;right:4%}
  .rfi3d.on+.stamp3d.on{top:18%}
}
/* parallax parts may drift past their own section: clip only sideways, and sit above the next section's background (content stays on top) */
.decor{overflow:hidden;overflow:clip visible;z-index:1}
.dc{will-change:transform}

/* ---------- round 5: "Follow one spool" as 3D renders (Home, EPC) ---------- */
.jx3d{background:radial-gradient(120% 95% at 50% 15%,#1f2c4b 0%,#111a2d 55%,#0a101c 100%)}
.jx3d .fr{opacity:0;z-index:0;transition:opacity .01s linear .8s}
.jx3d .fr.on{opacity:1;z-index:1;transition:opacity .8s ease}
.jx3d .fr.coat{transition:-webkit-mask-position 1.8s cubic-bezier(.5,.1,.3,1),mask-position 1.8s cubic-bezier(.5,.1,.3,1),opacity .01s linear 1.8s}
.jx3d .fr.coat.on{opacity:1;z-index:2;transition:-webkit-mask-position 1.8s cubic-bezier(.5,.1,.3,1),mask-position 1.8s cubic-bezier(.5,.1,.3,1),opacity 0s}
.jscene:not(.is-live) .jx3d .fr:first-child{opacity:1}
.jx3d .jm,.jx3d .gneedle,.jx3d .jchip,.jx3d .hud,.jx3d .stamp3d{z-index:4}
.jx3d .jm{--c:var(--w-plan);cursor:pointer;outline:none;transition:opacity .4s}
.jx3d .jm b{transition:border-color .45s,background .45s,transform .2s}
.jx3d .jm:hover b,.jx3d .jm:focus b{transform:scale(1.15);background:var(--c)}
.jscene.cur-1 .jm{opacity:0;pointer-events:none}
.jscene.p2 .jm{--c:var(--w-fit)}
.jscene.p3 .jm{--c:var(--w-weld)}
.jscene.p5 .jm{--c:var(--w-ok)}
.jscene.cur-4 .jm3 b,.jscene.cur-4 .jm4 b{animation:jheat 1.1s ease-in-out infinite}
@keyframes jheat{50%{background:#ff7a2a;box-shadow:0 0 0 6px rgba(255,122,42,.25)}}
.jscene.cur-5 .jm5{animation:jndt 3.8s forwards}
@keyframes jndt{0%,8%{--c:var(--w-ok)}12%,45%{--c:var(--w-bad)}50%,75%{--c:var(--w-weld)}80%,100%{--c:var(--w-ok)}}
@property --c{syntax:'<color>';inherits:true;initial-value:#56647f}
.jchip{position:absolute;transform:translate(14px,calc(-100% - 40px));padding:5px 10px;border-radius:7px;font:700 11px var(--mono);white-space:nowrap;opacity:0;transition:opacity .35s;pointer-events:none}
.jchip.bad{background:#5c1a14;border:1px solid rgba(255,86,48,.6);color:#ffb3a3}
.jchip.heat{background:#4a2410;border:1px solid rgba(255,122,42,.6);color:#ffc49a}
.jscene.cur-5 .jchip.bad{opacity:1}
.jscene.cur-4 .jchip.heat{opacity:1}
.jscene .gneedle{opacity:0;transition:opacity .4s,transform 1.7s cubic-bezier(.3,.7,.2,1)}
.jscene.cur-6 .gneedle{opacity:1;transform:translate(-50%,-50%) rotate(16.9deg)}
.jhud{min-width:250px}
.jhud small.dwg{margin-top:-2px;color:#5f6c88}
.jhud .hud-r b.st{font:700 16px/1.2 var(--mono);color:var(--or);letter-spacing:.4px;margin-top:6px}
.jhud .hud-r b.st:before{content:"STATUS · ";color:#9fb0cf;font-weight:600}
.jscene .iso-legend{margin-top:16px}
.lg-plan{background:var(--w-plan)}
@media (max-width:680px){
  .jhud{min-width:0}
  .jhud small,.jhud small.dwg{display:none}
  .jhud .hud-r b.st{margin:0;font-size:12.5px}
  .jchip{font-size:9.5px;padding:3px 7px;transform:translate(8px,calc(-100% - 26px))}
}
.jchip{transform:translate(calc(-100% - 18px),calc(-100% - 34px))}
@media (max-width:680px){.jchip{transform:translate(calc(-100% - 10px),calc(-100% - 22px))}}