/* =====================================================================
   SBS — site styles
   Light theme only (no automatic dark mode, by design).
   Layout: white canvas with soft light-blue atmospheres; 3D scenes sit
   on light "stages"; brand colours come from the SBS logo.
   ===================================================================== */

:root{
  color-scheme: light;
  /* Brand (from the SBS logo + FLOW brochure) */
  --navy:#0A2B5D;        /* logo navy, headings */
  --blue:#1D5DBF;        /* brochure CTA blue */
  --blue-d:#164A99;
  --teal:#01AFBA;        /* logo teal, decorative */
  --teal-ink:#067C85;    /* teal for text on white (AA) */
  --orange:#F28C00;      /* logo accent */
  --orange-ink:#A65700;

  /* Neutrals with a faint blue bias */
  --bg:#FFFFFF;
  --paper:#F7F9FC;
  --mist:#EDF4FC;
  --ink:#13213A;
  --muted:#56657A;
  --faint:#8592A6;
  --line:#E3E9F1;
  --line-2:#CFD8E4;

  --ok:#1C7C4C; --ok-tint:#E7F5EE;
  --warn:#9A6408; --warn-tint:#FDF3E1;

  --shadow-sm:0 1px 2px rgba(10,43,93,.06);
  --shadow:0 1px 2px rgba(10,43,93,.05),0 18px 40px -18px rgba(10,43,93,.22);
  --shadow-lg:0 2px 4px rgba(10,43,93,.04),0 40px 80px -30px rgba(10,43,93,.28);

  --f-display:"Archivo","Arial Narrow",Arial,sans-serif;
  --f-body:"IBM Plex Sans","Segoe UI",Roboto,Arial,sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;

  --wrap:1200px;
  --radius:18px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3,h4{font-family:var(--f-display);color:var(--navy);margin:0;text-wrap:balance;letter-spacing:-.012em}
p{margin:0}
ul,ol{margin:0}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:6px}
[hidden]{display:none!important}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:12px;top:-60px;background:var(--navy);color:#fff;padding:10px 14px;border-radius:8px;z-index:100;text-decoration:none}
.skip:focus{top:12px}

.wrap{max-width:var(--wrap);margin:0 auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
.sec{padding-block:clamp(72px,9vw,124px)}
.sec.tint{background:var(--paper)}
.sec-head{display:grid;gap:14px;max-width:760px;margin-bottom:clamp(36px,5vw,60px)}
.sec-head.center{margin-inline:auto;text-align:center;justify-items:center}
section{scroll-margin-top:84px}

.eyebrow{font-family:var(--f-display);font-stretch:118%;font-weight:700;font-size:.74rem;letter-spacing:.2em;text-transform:uppercase;color:var(--teal-ink)}
.h2{font-size:clamp(2rem,1.25rem + 2.4vw,3.15rem);font-weight:800;font-stretch:94%;line-height:1.05}
.lede{font-size:1.1rem;color:var(--muted);max-width:62ch}
.mono{font-family:var(--f-mono)}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.55rem;font-family:var(--f-display);font-weight:700;font-stretch:106%;font-size:.98rem;line-height:1.2;text-decoration:none;padding:.88rem 1.35rem;border-radius:12px;border:1px solid transparent;cursor:pointer;transition:transform .2s,background-color .2s,border-color .2s,box-shadow .2s}
.btn svg{width:18px;height:18px;flex:none}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 20px -10px rgba(29,93,191,.7)}
.btn-primary:hover{background:var(--blue-d);transform:translateY(-1px)}
.btn-secondary{background:#fff;color:var(--navy);border-color:var(--line-2)}
.btn-secondary:hover{border-color:var(--blue);color:var(--blue)}
.btn-sm{padding:.6rem 1rem;font-size:.9rem;border-radius:10px}
.btn[disabled]{opacity:.6;cursor:progress}


/* ---------------- Navigation ---------------- */
.nav{position:sticky;top:0;z-index:60;padding-top:env(safe-area-inset-top,0px);background:rgba(255,255,255,.82);backdrop-filter:saturate(1.6) blur(16px);-webkit-backdrop-filter:saturate(1.6) blur(16px);border-bottom:1px solid transparent;transition:border-color .3s,box-shadow .3s}
.nav.scrolled{border-bottom-color:var(--line);box-shadow:0 6px 24px -18px rgba(10,43,93,.35)}
.nav .wrap{display:flex;align-items:center;gap:24px;height:72px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;flex:none}
.brand img{height:38px;width:auto}
.brand span{font-family:var(--f-display);font-weight:700;font-stretch:112%;font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);border-left:1px solid var(--line-2);padding-left:12px;line-height:1.3}
.nav-links{display:flex;gap:4px;margin-left:auto;font-size:.94rem;font-weight:500}
.nav-links a{text-decoration:none;color:var(--muted);padding:8px 12px;border-radius:8px;transition:color .2s,background-color .2s}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--navy);background:var(--mist)}
.nav-cta{flex:none}
.menu-btn{display:none;margin-left:auto;width:44px;height:44px;border-radius:10px;border:1px solid var(--line-2);background:#fff;color:var(--navy);cursor:pointer;align-items:center;justify-content:center}
.menu-btn svg{width:22px;height:22px}
@media (max-width:960px){
  .menu-btn{display:inline-flex}
  .nav-cta{display:none}
  .nav-links{position:absolute;left:0;right:0;top:100%;flex-direction:column;gap:2px;margin:0;padding:12px max(20px,env(safe-area-inset-left,0px)) 20px;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 20px 40px -24px rgba(10,43,93,.35);display:none}
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 10px;font-size:1rem}
}
@media (max-width:420px){.brand span{display:none}}

/* ---------------- Hero ---------------- */
.hero{position:relative;isolation:isolate;overflow:hidden;padding-block:clamp(40px,6vw,84px) clamp(48px,6vw,80px);background:
  radial-gradient(55% 60% at 80% 35%,rgba(1,175,186,.14),transparent 70%),
  radial-gradient(45% 55% at 95% 90%,rgba(29,93,191,.10),transparent 70%),
  radial-gradient(40% 50% at 0% 0%,rgba(237,244,252,1),transparent 70%),
  #fff}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:56px 56px;opacity:.55;-webkit-mask-image:radial-gradient(70% 80% at 70% 40%,#000 20%,transparent 75%);mask-image:radial-gradient(70% 80% at 70% 40%,#000 20%,transparent 75%)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:24px;align-items:center}
.hero h1{font-size:clamp(2.7rem,1.3rem + 5vw,5.6rem);font-weight:850;font-stretch:86%;line-height:.95;letter-spacing:-.03em;margin-top:18px}
.hero h1 .accent{background:linear-gradient(100deg,var(--blue) 0%,var(--teal) 70%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .sub{font-size:1.16rem;color:var(--muted);max-width:46ch;margin-top:24px}
.hero .ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.hero-status{display:flex;flex-wrap:wrap;gap:10px 18px;margin-top:34px;padding-top:22px;border-top:1px solid var(--line);font-size:.92rem;color:var(--muted)}
.hero-status span{display:inline-flex;align-items:center;gap:8px}
.hero-status b{color:var(--navy);font-family:var(--f-display);font-stretch:106%}
@media (max-width:920px){.hero-grid{grid-template-columns:minmax(0,1fr)}}

/* 3D stages */
.stage{position:relative;width:100%;max-width:100%}
.stage canvas{position:absolute;inset:0;width:100%!important;height:100%!important;display:block}
.stage .fallback{position:absolute;inset:0;width:100%;height:100%;object-fit:contain}
.stage.has-webgl .fallback{display:none}
.globe-stage{aspect-ratio:1/1;max-width:620px;justify-self:center;cursor:grab;touch-action:pan-y}
.globe-stage:active{cursor:grabbing}
.globe-stage::after{content:"";position:absolute;left:18%;right:18%;bottom:3%;height:7%;border-radius:50%;background:radial-gradient(closest-side,rgba(10,43,93,.22),transparent);filter:blur(6px);z-index:-1}
.orbit-tag{position:absolute;left:0;top:0;pointer-events:none;white-space:nowrap;font-family:var(--f-display);font-stretch:108%;font-weight:700;font-size:.78rem;color:var(--navy);background:rgba(255,255,255,.92);border:1px solid var(--line-2);border-radius:999px;padding:5px 11px 5px 9px;box-shadow:var(--shadow-sm);display:flex;align-items:center;gap:7px;will-change:transform;transition:opacity .3s}
.orbit-tag i{width:8px;height:8px;border-radius:50%;background:var(--teal);flex:none}
.orbit-tag small{font-weight:600;color:var(--orange-ink);font-size:.7rem}
@media (max-width:920px){.globe-stage{max-width:500px;margin-top:8px}}
@media (max-width:600px){.orbit-tag{font-size:.68rem;padding:3px 8px 3px 7px}.orbit-tag small{font-size:.62rem}}

/* ---------------- Product ecosystem ---------------- */
.eco{display:grid;grid-template-columns:1.35fr 1fr 1fr;gap:18px}
.eco-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 28px;display:grid;gap:14px;align-content:start;transition:transform .35s cubic-bezier(.2,.7,.2,1),box-shadow .35s,border-color .35s;overflow:hidden}
.eco-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--line-2)}
.eco-card .top{display:flex;justify-content:space-between;align-items:center;gap:12px}
.eco-card .mark{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;color:#fff}
.eco-card .mark svg{width:26px;height:26px}
.eco-card h3{font-size:1.5rem;font-weight:800;font-stretch:96%}
.eco-card h3 small{display:block;font-family:var(--f-body);font-size:.82rem;font-weight:500;color:var(--muted);letter-spacing:0;margin-top:2px}
.eco-card p{color:var(--muted)}
.eco-card .link{margin-top:6px;font-family:var(--f-display);font-weight:700;font-stretch:106%;color:var(--blue);text-decoration:none;display:inline-flex;align-items:center;gap:6px}
.eco-card .link:hover{gap:10px}
.eco-card .link svg{width:16px;height:16px;transition:transform .2s}
.eco-card.featured{background:linear-gradient(160deg,#fff 0%,#fff 45%,var(--mist) 100%);border-color:var(--line-2);box-shadow:var(--shadow)}
.eco-card.featured::after{content:"";position:absolute;right:-60px;bottom:-60px;width:220px;height:220px;border-radius:50%;background:radial-gradient(closest-side,rgba(1,175,186,.18),transparent)}
.eco-card.dashed{background:var(--paper);border-style:dashed;border-color:var(--line-2)}
.eco-card ul{list-style:none;padding:0;display:grid;gap:8px;font-size:.95rem}
.eco-card li{display:flex;gap:10px;align-items:flex-start}
.eco-card li::before{content:"";width:6px;height:6px;margin-top:9px;flex:none;border-radius:2px;background:var(--teal);transform:rotate(45deg)}
@media (max-width:960px){.eco{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.eco-card.featured{grid-column:1/-1}}
@media (max-width:600px){.eco{grid-template-columns:minmax(0,1fr)}}

/* ---------------- FLOW showcase ---------------- */
.showcase{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:clamp(28px,5vw,64px);align-items:center}
.tabs{display:flex;flex-wrap:wrap;gap:6px;padding:5px;background:var(--mist);border-radius:12px;width:max-content;max-width:100%;margin-bottom:22px}
.tabs button{font:inherit;font-size:.88rem;font-weight:600;color:var(--muted);background:none;border:0;padding:8px 14px;border-radius:9px;cursor:pointer;transition:background-color .2s,color .2s}
.tabs button[aria-selected="true"]{background:#fff;color:var(--navy);box-shadow:var(--shadow-sm)}
.feature-list{list-style:none;padding:0;display:grid;gap:0;border-top:1px solid var(--line)}
.feature-list li{display:grid;grid-template-columns:36px minmax(0,1fr);gap:2px 12px;padding:16px 0;border-bottom:1px solid var(--line)}
.feature-list svg{width:22px;height:22px;color:var(--teal-ink);grid-row:span 2;margin-top:2px}
.feature-list b{font-family:var(--f-display);font-stretch:104%;color:var(--navy);font-size:1.05rem}
.feature-list span{color:var(--muted);font-size:.95rem}

.device-stage{position:relative;perspective:1600px;min-height:0}
.browser{background:#fff;border:1px solid var(--line-2);border-radius:14px;box-shadow:var(--shadow-lg);overflow:hidden;transform:rotateY(-10deg) rotateX(4deg);transform-style:preserve-3d;transition:transform .6s cubic-bezier(.2,.7,.2,1)}
.browser-bar{display:flex;align-items:center;gap:6px;padding:10px 14px;background:var(--paper);border-bottom:1px solid var(--line)}
.browser-bar i{width:10px;height:10px;border-radius:50%;background:var(--line-2)}
.browser-bar span{margin-left:10px;flex:1;min-width:0;font-family:var(--f-mono);font-size:.72rem;color:var(--faint);background:#fff;border:1px solid var(--line);border-radius:6px;padding:3px 10px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.browser .screen{position:relative;aspect-ratio:1600/1012;background:#fff}
.browser .screen picture,.browser .screen img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:top left;transition:opacity .45s}
.browser .screen picture[hidden]{display:block!important;opacity:0;pointer-events:none}
.phones{display:flex;justify-content:center;gap:clamp(12px,3vw,28px);padding-block:8px}
.phone{width:clamp(150px,22vw,230px);border-radius:30px;background:#0E1B30;padding:8px;box-shadow:var(--shadow-lg);transform:rotateY(-12deg) rotateX(4deg)}
.phone:nth-child(2){transform:rotateY(-12deg) rotateX(4deg) translateY(28px)}
.phone img{border-radius:23px;width:100%;aspect-ratio:550/1192;object-fit:cover;object-position:top}
.device-caption{margin-top:20px;font-size:.8rem;color:var(--faint);text-align:center}
.flow-chips{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin-top:24px;font-size:.78rem}
.flow-chips span{padding:4px 9px;border-radius:7px;background:#fff;border:1px solid var(--line);color:var(--navy);font-weight:500}
.flow-chips i{font-style:normal;color:var(--faint)}
@media (max-width:960px){.showcase{grid-template-columns:minmax(0,1fr)}.browser{transform:none}.phone,.phone:nth-child(2){transform:none}}

/* ---------------- Problems ---------------- */
.problems{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;border-top:2px solid var(--navy)}
.problems article{padding:26px 24px 10px 0;display:grid;gap:12px;align-content:start}
.problems article+article{padding-left:24px;border-left:1px solid var(--line)}
.problems svg{width:26px;height:26px;color:var(--teal-ink)}
.problems h3{font-size:1.1rem;font-weight:750;font-stretch:104%}
.problems p{color:var(--muted);font-size:.96rem}
@media (max-width:900px){.problems{grid-template-columns:repeat(2,minmax(0,1fr))}.problems article{padding-bottom:24px;border-bottom:1px solid var(--line)}.problems article:nth-child(3){padding-left:0;border-left:0}}
@media (max-width:540px){.problems{grid-template-columns:minmax(0,1fr)}.problems article+article{padding-left:0;border-left:0}}

/* ---------------- Philosophy (3D stack) ---------------- */
.philo{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:clamp(28px,5vw,72px);align-items:center}
.stack-stage{aspect-ratio:1/.92;border-radius:24px;background:radial-gradient(90% 80% at 50% 20%,#fff 0%,var(--mist) 70%,#E3EDF9 100%);border:1px solid var(--line);overflow:hidden;cursor:grab;touch-action:pan-y;box-shadow:inset 0 1px 0 #fff}
.stack-stage .cap{position:absolute;left:16px;bottom:12px;font-family:var(--f-mono);font-size:.72rem;color:var(--faint)}
.principles{display:grid;border-top:1px solid var(--line)}
.principle{display:grid;grid-template-columns:40px minmax(0,1fr);gap:2px 14px;padding:18px 10px 18px 0;border:0;border-bottom:1px solid var(--line);background:none;text-align:left;font:inherit;color:inherit;cursor:pointer;transition:background-color .25s,padding .25s;border-radius:0}
.principle i{font-style:normal;width:28px;height:28px;border-radius:8px;grid-row:span 2;margin-top:2px;box-shadow:inset 0 0 0 1px rgba(10,43,93,.08)}
.principle b{font-family:var(--f-display);font-stretch:106%;font-size:1.12rem;color:var(--navy)}
.principle span{color:var(--muted);font-size:.95rem}
.principle:hover,.principle.on{background:linear-gradient(90deg,var(--mist),transparent);padding-left:10px}
@media (max-width:920px){.philo{grid-template-columns:minmax(0,1fr)}}

/* ---------------- About ---------------- */
.about{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(28px,5vw,72px);align-items:start}
.about .big{font-family:var(--f-display);font-size:clamp(1.5rem,1rem + 1.4vw,2.15rem);font-weight:700;font-stretch:96%;line-height:1.25;color:var(--navy)}
.about .big em{font-style:normal;color:var(--teal-ink)}
.about p+p{margin-top:14px}
.about .muted{color:var(--muted)}
@media (max-width:900px){.about{grid-template-columns:minmax(0,1fr)}}

/* ---------------- Contact ---------------- */
.contact{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(28px,5vw,72px);align-items:start}
.contact-info{display:grid;gap:12px;margin-top:28px}
.contact-info a,.contact-info span{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--navy);font-weight:500}
.contact-info svg{width:20px;height:20px;color:var(--teal-ink);flex:none}
.form{background:#fff;border:1px solid var(--line);border-radius:22px;padding:clamp(22px,3vw,36px);display:grid;gap:16px;box-shadow:var(--shadow)}
.form .row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:14px}
.form label{display:grid;gap:6px;font-size:.84rem;font-weight:600;color:var(--navy)}
.form label small{font-weight:400;color:var(--faint)}
.form input,.form select,.form textarea{font:inherit;font-size:.96rem;color:var(--ink);background:var(--paper);border:1px solid var(--line-2);border-radius:10px;padding:.72rem .85rem;width:100%;transition:border-color .2s,background-color .2s}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--blue);background:#fff;box-shadow:0 0 0 3px rgba(29,93,191,.15)}
.form textarea{min-height:110px;resize:vertical}
.form .hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form .consent{font-size:.82rem;color:var(--muted)}
.form .consent a{color:var(--blue)}
.form-msg{font-size:.92rem;padding:12px 14px;border-radius:10px}
.form-msg.ok{background:var(--ok-tint);color:var(--ok)}
.form-msg.err{background:var(--warn-tint);color:var(--warn)}
@media (max-width:900px){.contact{grid-template-columns:minmax(0,1fr)}}
@media (max-width:480px){.form .row{grid-template-columns:minmax(0,1fr)}}

/* ---------------- Footer ---------------- */
.footer{background:var(--paper);border-top:1px solid var(--line);font-size:.92rem;color:var(--muted)}
.foot{display:grid;grid-template-columns:minmax(0,1.5fr) repeat(3,minmax(0,1fr));gap:32px;padding-block:56px 32px}
.foot img{height:42px;width:auto;margin-bottom:14px}
.foot h4{font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;font-stretch:118%;margin-bottom:12px;color:var(--navy)}
.foot a{display:block;text-decoration:none;padding:4px 0}
.foot a:hover{color:var(--blue)}
.foot p{max-width:38ch}
.legal-bar{border-top:1px solid var(--line);padding-block:20px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:.84rem}
.legal-bar a{text-decoration:none}.legal-bar a:hover{color:var(--blue)}
@media (max-width:820px){.foot{grid-template-columns:repeat(2,minmax(0,1fr))}.foot>div:first-child{grid-column:1/-1}}

/* ---------------- Product pages ---------------- */
.page-hero{position:relative;overflow:hidden;padding-block:clamp(40px,6vw,80px);background:radial-gradient(60% 70% at 85% 20%,rgba(1,175,186,.12),transparent 70%),linear-gradient(180deg,#fff,var(--paper))}
.page-hero .grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(28px,5vw,60px);align-items:center}
.page-hero h1{font-size:clamp(2.4rem,1.3rem + 3.6vw,4.4rem);font-weight:850;font-stretch:88%;line-height:.98;letter-spacing:-.025em;margin-top:14px}
.page-hero .sub{font-size:1.12rem;color:var(--muted);margin-top:20px;max-width:48ch}
.page-hero .ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
@media (max-width:920px){.page-hero .grid{grid-template-columns:minmax(0,1fr)}}

.chain-wrap{overflow-x:auto;padding:6px 4px 10px;margin-inline:-4px}
.chain{display:grid;grid-template-columns:repeat(9,minmax(100px,1fr));min-width:920px;position:relative}
.chain::before{content:"";position:absolute;left:5.5%;right:5.5%;top:31px;height:2px;background:linear-gradient(90deg,var(--teal),var(--blue),var(--orange))}
.node{position:relative;display:grid;justify-items:center;gap:10px;background:none;border:0;padding:0 4px;cursor:pointer;font:inherit;color:var(--ink)}
.node .dot{width:64px;height:64px;border-radius:50%;display:grid;place-items:center;background:#fff;border:2px solid var(--teal);color:var(--teal-ink);transition:transform .25s,background-color .25s,color .25s,border-color .25s;position:relative;z-index:1}
.node .dot svg{width:26px;height:26px}
.node .nm{font-family:var(--f-display);font-weight:700;font-stretch:104%;font-size:.94rem;color:var(--navy);text-align:center}
.node:hover .dot{transform:translateY(-3px);border-color:var(--blue)}
.node[aria-selected="true"] .dot{background:var(--navy);border-color:var(--navy);color:#fff;transform:translateY(-3px)}
.groups{display:grid;grid-template-columns:3fr 1fr 2fr 2fr 1fr;gap:10px;min-width:920px;margin-top:18px}
.groups span{border-top:2px solid var(--navy);padding-top:8px;text-align:center;font-family:var(--f-display);font-stretch:120%;font-weight:700;font-size:.68rem;letter-spacing:.2em;color:var(--muted)}
.stage-detail{margin-top:32px;display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);overflow:hidden}
.stage-detail .l{padding:28px 30px;display:grid;gap:12px;align-content:start}
.stage-detail h3{font-size:1.55rem;font-weight:800;font-stretch:96%}
.stage-detail .grp{font-family:var(--f-display);font-stretch:120%;font-weight:700;font-size:.7rem;letter-spacing:.2em;color:var(--teal-ink);text-transform:uppercase}
.stage-detail ul{padding-left:1.1em;color:var(--muted)}
.stage-detail .r{background:var(--paper);padding:28px 30px;display:grid;gap:14px;align-content:start;border-left:1px solid var(--line);margin:0}
.stage-detail dt{font-size:.72rem;text-transform:uppercase;letter-spacing:.12em;color:var(--faint);font-weight:600}
.stage-detail dd{margin:2px 0 0;font-family:var(--f-mono);font-size:.94rem;color:var(--navy)}
@media (max-width:760px){.stage-detail{grid-template-columns:minmax(0,1fr)}.stage-detail .r{border-left:0;border-top:1px solid var(--line)}}

.groups-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.group-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 26px;display:grid;gap:16px;align-content:start}
.group-card h3{font-size:1.3rem;font-weight:800;font-stretch:98%}
.group-card dl{margin:0;display:grid;gap:14px}
.group-card dt{font-family:var(--f-display);font-stretch:104%;font-weight:700;color:var(--navy)}
.group-card dd{margin:2px 0 0;color:var(--muted);font-size:.94rem}
@media (max-width:960px){.groups-3{grid-template-columns:minmax(0,1fr)}}

.shots{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:22px;align-items:start}
.shot{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:var(--shadow)}
.shot figcaption{padding:12px 16px;font-size:.84rem;color:var(--muted);border-top:1px solid var(--line)}
.shot.stack{display:grid;gap:22px;background:none;border:0;box-shadow:none}
@media (max-width:900px){.shots{grid-template-columns:minmax(0,1fr)}}

.demo-list{list-style:none;padding:0;counter-reset:d;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 32px;border-top:1px solid var(--line)}
.demo-list li{counter-increment:d;display:grid;grid-template-columns:40px minmax(0,1fr);gap:12px;padding:16px 0;border-bottom:1px solid var(--line)}
.demo-list li::before{content:counter(d,decimal-leading-zero);font-family:var(--f-mono);font-size:.82rem;color:var(--teal-ink);padding-top:2px}
@media (max-width:700px){.demo-list{grid-template-columns:minmax(0,1fr)}}

.cta-band{display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between;border-radius:24px;padding:clamp(28px,4vw,48px);background:linear-gradient(120deg,var(--mist),#fff 60%);border:1px solid var(--line)}
.cta-band h2{font-size:clamp(1.6rem,1rem + 1.8vw,2.4rem);font-weight:800;font-stretch:96%}
.cta-band p{color:var(--muted);margin-top:6px;max-width:56ch}

/* ---------------- Legal / 404 ---------------- */
.doc{max-width:760px;margin:0 auto;padding-block:clamp(48px,7vw,96px)}
.doc h1{font-size:clamp(2.2rem,1.4rem + 2.4vw,3.2rem);font-weight:850;font-stretch:90%;line-height:1}
.doc .meta{color:var(--faint);margin-top:10px;font-size:.92rem}
.doc h2{font-size:1.35rem;font-weight:780;margin-top:36px;margin-bottom:10px}
.doc p,.doc li{color:var(--ink)}
.doc p+p{margin-top:12px}
.doc ul{padding-left:1.2em;display:grid;gap:6px;margin-top:8px}
.doc .note{margin-top:28px;padding:14px 16px;border-radius:12px;background:var(--warn-tint);color:var(--warn);font-size:.92rem}

/* ---------------- Motion ---------------- */
.reveal{transition:opacity .8s ease,transform .8s cubic-bezier(.2,.7,.2,1)}
.reveal.pre{opacity:.3;transform:translateY(24px)}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal,.reveal.pre{opacity:1;transform:none;transition:none}
  .browser,.eco-card,.btn{transition:none}
}

/* ---------------- Multipage additions (reuse existing tokens and card language) ---------------- */
.hero-status.product-row{gap:8px 20px}
.hero-status.product-row a{text-decoration:none}
.hero-status.product-row a:hover b{color:var(--blue)}
.eco.six{grid-template-columns:repeat(3,minmax(0,1fr))}
@media (max-width:960px){.eco.six{grid-template-columns:repeat(2,minmax(0,1fr))}.eco.six .eco-card.featured{grid-column:auto}}
@media (max-width:600px){.eco.six{grid-template-columns:minmax(0,1fr)}}

.product-id{display:flex;align-items:center;gap:14px}
.product-id .mark,.other .mark{width:48px;height:48px;border-radius:13px;display:grid;place-items:center;color:#fff;flex:none}
.product-id .mark svg,.other .mark svg{width:24px;height:24px}
.product-id b{display:block;font-family:var(--f-display);font-stretch:110%;font-weight:800;font-size:1.25rem;color:var(--navy);letter-spacing:.04em;line-height:1.1}
.product-id small{display:block;font-size:.86rem;color:var(--muted);margin-top:2px}
.page-hero .product-id+h1{margin-top:22px}

.visual-stage{border-radius:24px;background:radial-gradient(90% 80% at 50% 20%,#fff 0%,var(--mist) 70%,#E3EDF9 100%);border:1px solid var(--line);box-shadow:inset 0 1px 0 #fff;padding:clamp(14px,3vw,34px);display:grid;place-items:center}
.visual-stage img{width:100%;height:auto;animation:float 7s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}

.others{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}
.others.six{grid-template-columns:repeat(3,minmax(0,1fr))}
.other{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px;text-decoration:none;transition:transform .3s cubic-bezier(.2,.7,.2,1),box-shadow .3s,border-color .3s;min-width:0}
.other:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--line-2)}
.other span{min-width:0}
.other b{display:block;font-family:var(--f-display);font-stretch:108%;font-weight:800;color:var(--navy);letter-spacing:.03em}
.other small{display:block;font-size:.8rem;color:var(--muted);line-height:1.3}
.others.compact{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.others.compact .other{padding:12px}
.others.compact .mark{width:38px;height:38px;border-radius:10px}
.others.compact .mark svg{width:20px;height:20px}
@media (max-width:1100px){.others{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:700px){.others,.others.six{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:420px){.others,.others.six,.others.compact{grid-template-columns:minmax(0,1fr)}}

.demo-list.plain li{counter-increment:none}
.demo-list.plain li::before{content:"";width:9px;height:9px;margin:8px 0 0 6px;border-radius:2px;background:var(--teal);transform:rotate(45deg)}
.demo-list.plain li{font-size:1.06rem;color:var(--ink)}
.principles div.principle:hover{background:none;padding-left:0}
@media (prefers-reduced-motion:reduce){.visual-stage img{animation:none}.other{transition:none}}

/* ---------------- Products dropdown (reuses the nav link look) ---------------- */
.nav-drop{position:relative}
.nav-drop-btn{font:inherit;font-size:.94rem;font-weight:500;color:var(--muted);background:none;border:0;padding:8px 12px;border-radius:8px;cursor:pointer;display:inline-flex;align-items:center;gap:4px;transition:color .2s,background-color .2s}
.nav-drop-btn svg{width:16px;height:16px;transition:transform .2s}
.nav-drop-btn:hover,.nav-drop.open .nav-drop-btn,.nav-drop-btn[aria-current]{color:var(--navy);background:var(--mist)}
.nav-drop.open .nav-drop-btn svg{transform:rotate(180deg)}
.drop{position:absolute;top:calc(100% + 10px);left:-8px;width:540px;max-width:calc(100vw - 40px);background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-lg);padding:10px;display:none;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px;z-index:70}
.nav-drop.open .drop{display:grid}
.nav-links .drop a{display:flex;align-items:center;gap:12px;padding:10px;border-radius:10px;color:var(--ink);background:none}
.nav-links .drop a:hover,.nav-links .drop a:focus-visible,.nav-links .drop a[aria-current="page"]{background:var(--mist)}
.drop .mark{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;color:#fff;flex:none}
.drop .mark svg{width:20px;height:20px}
.drop b{display:block;font-family:var(--f-display);font-stretch:108%;font-weight:800;color:var(--navy);letter-spacing:.03em;font-size:.95rem;line-height:1.2}
.drop small{display:block;font-size:.8rem;color:var(--muted);line-height:1.3}
.nav-links .drop .drop-all{grid-column:1/-1;justify-content:center;font-weight:600;color:var(--blue);border-top:1px solid var(--line);border-radius:0 0 10px 10px;margin-top:4px}
@media (max-width:960px){
  .nav-drop{width:100%}
  .nav-drop-btn{width:100%;justify-content:space-between;padding:12px 10px;font-size:1rem}
  .drop{position:static;width:auto;max-width:none;box-shadow:none;border:0;padding:2px 0 8px 6px;grid-template-columns:minmax(0,1fr)}
  .nav-links .drop a{padding:9px 10px}
}
.feature-list.uses li{align-items:center;grid-template-columns:36px minmax(0,1fr)}
.feature-list.uses svg{grid-row:auto;margin:0}
.feature-list.uses b{font-size:1.08rem}