/* ============================================================
   2D GEOMETRY — Pronotes marketing site
   Design language lifted 1:1 from the real app's HOME surface
   (HomeTheme.swift / prototype/home.html): warm paper, one red,
   Segoe-class light display + tiny uppercase labels, monospaced
   numerals, flat + hairline rules, square corners, round dots,
   WP/Metro slide-in cascade. The editor's cool/frosted/rounded
   tokens are intentionally NOT used here.
   ============================================================ */

:root{
  --accent:#EF4A36;                 /* the one red */
  --bg:#F6F4EE; --fg:#1A1813; --fg2:#6E6A5E; --fg3:#A39E90;
  --hair:rgba(26,24,19,.17);
  --veil:rgba(246,244,238,.78);

  /* real ink-preset palette (canvas swatches) */
  --ink1:#16181D; --ink2:#3B6FE0; --ink3:#E0524E; --ink4:#2F8F6B; --ink5:#E0A53B; --ink6:#8E5BD0;

  --font:"Segoe UI","Selawik","Open Sans",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;

  --ease:cubic-bezier(.16,1,.3,1);  /* WP "in" (ExponentialEase out) */
  --wpin:cubic-bezier(.7,0,.84,.5); /* WP "out" */

  --m:clamp(20px,5vw,56px);
  --maxw:1240px;
}
/* explicit dark (manual toggle) + the always-dark studio block */
:root[data-theme="dark"], .ondark{
  --bg:#121110; --fg:#F4F1EA; --fg2:#A19B8D; --fg3:#5A564D;
  --hair:rgba(244,241,234,.16); --veil:rgba(16,15,14,.74);
}
/* auto: follow the OS, unless the user has forced light */
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#121110; --fg:#F4F1EA; --fg2:#A19B8D; --fg3:#5A564D;
    --hair:rgba(244,241,234,.16); --veil:rgba(16,15,14,.74);
  }
}

/* ---------------- reset ---------------- */
*,*::before,*::after{ box-sizing:border-box; }
*{ margin:0; padding:0; }
html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
body{
  font-family:var(--font); background:var(--bg); color:var(--fg);
  font-size:17px; line-height:1.55; font-weight:400;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility; overflow-x:hidden;
}
img,svg,canvas{ display:block; max-width:100%; }
a{ color:inherit; text-decoration:none; }
button{ font:inherit; color:inherit; background:none; border:0; cursor:pointer; }
input{ font:inherit; }
::selection{ background:var(--accent); color:#fff; }
.sprite{ position:absolute; width:0; height:0; overflow:hidden; }
.num{ font-variant-numeric:tabular-nums; font-feature-settings:"tnum"; }

.sr-only{ position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0; }
.skip-link{ position:fixed; top:-100px; left:16px; z-index:1000; background:var(--fg); color:var(--bg); padding:10px 16px; font-weight:600; transition:top .2s; }
.skip-link:focus{ top:14px; }
:focus-visible{ outline:2.5px solid var(--accent); outline-offset:3px; }
:where(section[id], span[id]){ scroll-margin-top:80px; }

/* ---------------- type utilities ---------------- */
.lab{ font-size:12px; font-weight:700; letter-spacing:0; text-transform:uppercase; color:var(--fg2); display:inline-block; }
.lab span{ color:var(--accent); margin-left:8px; }
.lab.center{ display:block; text-align:center; }
.colh{ font-size:10.5px; font-weight:700; letter-spacing:0; text-transform:uppercase; color:var(--fg3); }
.display{ font-weight:300; line-height:.9; letter-spacing:0; }
.display .hl{ color:var(--accent); }
.h2{ font-size:3.5rem; font-weight:300; line-height:.94; letter-spacing:0; }
.h2 .hl{ color:var(--accent); }
.lede{ color:var(--fg2); font-size:1.18rem; font-weight:400; line-height:1.5; }

/* strong "signage" rule vs quiet hairline */
.rule{ border-top:1.5px solid var(--fg); }
.hairrule{ border-top:1px solid var(--hair); }

/* ---------------- buttons ---------------- */
.cta{
  display:inline-flex; align-items:center; gap:.6em;
  background:var(--accent); color:#fff; font-weight:700; font-size:1rem; letter-spacing:0;
  padding:15px 30px; border:0; transition:filter .18s var(--ease), transform .12s var(--ease);
}
.cta:hover{ filter:brightness(1.06); }
.cta:active{ transform:scale(.98); }
.cta.big{ font-size:1.06rem; padding:17px 36px; }
.ghost{
  display:inline-flex; align-items:center; gap:.5em; font-weight:600; color:var(--fg);
  padding:15px 4px; transition:color .18s;
}
.ghost:hover{ color:var(--accent); }
.ghost .ar{ transition:transform .25s var(--ease); }
.ghost:hover .ar{ transform:translateX(6px); }

/* ============================================================
   APP BAR
   ============================================================ */
.appbar{ position:sticky; top:0; z-index:100; background:var(--veil); backdrop-filter:blur(12px) saturate(1.3); -webkit-backdrop-filter:blur(12px) saturate(1.3); border-bottom:1px solid var(--hair); }
.appbar-in{ max-width:var(--maxw); margin:0 auto; padding:14px var(--m); display:flex; align-items:center; gap:30px; }
.brand{ display:inline-flex; align-items:center; gap:12px; }
.brand-mark{ width:30px; height:30px; flex:none; }
.brand-mark img{ width:100%; height:100%; display:block; border-radius:22%; }
.brand-word{ font-size:18px; font-weight:300; letter-spacing:0; }
.brand-word b{ font-weight:700; }
.nav{ margin-left:auto; display:flex; align-items:center; gap:30px; }
.nav a{ position:relative; font-size:15px; font-weight:600; color:var(--fg2); padding:5px 0; transition:color .18s; }
.nav a::after{ content:""; position:absolute; left:0; bottom:-1px; height:2px; width:100%; background:var(--accent); transform:scaleX(0); transform-origin:left; transition:transform .28s var(--ease); }
.nav a:hover, .nav a[aria-current="page"], .nav a.is-active{ color:var(--fg); }
.nav a:hover::after, .nav a[aria-current="page"]::after, .nav a.is-active::after{ transform:scaleX(1); }
.nav .navcta{ color:var(--accent); }
.nav .navcta::after{ display:none; }
.themetoggle{ width:38px; height:38px; display:inline-grid; place-items:center; color:var(--fg2); transition:color .18s; }
.themetoggle:hover{ color:var(--accent); }
.themetoggle .ic{ width:18px; height:18px; }
.themetoggle .ic-sun{ display:none; }
[data-theme="dark"] .themetoggle .ic-moon{ display:none; }
[data-theme="dark"] .themetoggle .ic-sun{ display:block; }
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]) .themetoggle .ic-moon{ display:none; }
  :root:not([data-theme="light"]) .themetoggle .ic-sun{ display:block; }
}
.navtoggle{ display:none; width:42px; height:42px; margin-left:auto; flex-direction:column; gap:5px; align-items:center; justify-content:center; border:1.5px solid var(--fg); }
.navtoggle span{ width:18px; height:2px; background:var(--fg); transition:.2s; }
.navtoggle[aria-expanded="true"] span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.navtoggle[aria-expanded="true"] span:nth-child(2){ opacity:0; }
.navtoggle[aria-expanded="true"] span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }
.navmobile{ display:none; flex-direction:column; background:var(--bg); border-bottom:1px solid var(--hair); padding:4px var(--m) 16px; }
.navmobile a{ padding:14px 2px; font-size:1.3rem; font-weight:300; letter-spacing:0; border-bottom:1px solid var(--hair); }
.navmobile a:last-child{ border:0; color:var(--accent); }

/* ============================================================
   HERO
   ============================================================ */
.hero{ max-width:var(--maxw); margin:0 auto; padding:clamp(40px,6vw,84px) var(--m) clamp(32px,5vw,64px); }
.hero-grid{ display:grid; grid-template-columns:1.2fr .8fr; gap:clamp(34px,5vw,72px); align-items:start; }
.hero-title{ font-size:4.9rem; margin-top:22px; }
.hero-sub{ margin-top:24px; max-width:36ch; color:var(--fg2); font-size:1.16rem; }
.hero-cta{ margin-top:30px; display:flex; flex-wrap:wrap; align-items:center; gap:8px 24px; }
.hero-foot{ margin-top:26px; font-size:11px; font-weight:700; letter-spacing:0; text-transform:uppercase; color:var(--fg3); }
.hero-foot .num{ color:var(--fg2); }

/* hero "at a glance" spec board — fills the right column with info, not decoration */
.specboard{ padding-top:6px; }
.specboard-h{ margin-bottom:14px; }
.spec-rows{ border-top:1.5px solid var(--fg); }
.spec{ display:flex; align-items:baseline; justify-content:space-between; gap:18px; padding:16px 0; border-bottom:1px solid var(--hair); }
.spec-k{ font-size:11px; font-weight:700; letter-spacing:0; text-transform:uppercase; color:var(--fg3); flex:none; }
.spec-v{ font-size:1.12rem; font-weight:300; letter-spacing:0; color:var(--fg); text-align:right; }

/* hero home preview — a flat miniature of the app's panorama surface */
.home-preview{ border:1.5px solid var(--fg); background:var(--bg); padding:22px; min-height:460px; display:flex; flex-direction:column; justify-content:space-between; }
.preview-top{ display:flex; justify-content:space-between; gap:18px; align-items:center; padding-bottom:14px; border-bottom:1.5px solid var(--fg); font-size:11px; font-weight:700; letter-spacing:0; text-transform:uppercase; color:var(--fg2); }
.preview-top span:last-child{ color:var(--accent); }
.preview-mast{ margin-top:26px; font-size:4.8rem; font-weight:300; line-height:.9; letter-spacing:0; color:var(--fg); }
.preview-date{ margin-top:10px; font-size:13px; font-weight:700; letter-spacing:0; text-transform:uppercase; color:var(--fg2); }
.preview-grid{ margin-top:36px; display:grid; grid-template-columns:1.1fr .9fr; gap:24px; }
.preview-grid section{ border-top:1.5px solid var(--fg); padding-top:13px; min-width:0; }
.preview-grid section:first-child{ grid-column:1 / -1; }
.preview-grid p{ font-size:10.5px; font-weight:700; letter-spacing:0; text-transform:uppercase; color:var(--fg3); }
.preview-grid h3{ margin-top:12px; font-size:2rem; font-weight:300; line-height:1; letter-spacing:0; color:var(--fg); }
.preview-grid section > span{ display:block; margin-top:8px; color:var(--accent); font-size:13px; font-weight:700; letter-spacing:0; text-transform:uppercase; }
.preview-grid ol{ list-style:none; margin-top:9px; }
.preview-grid li{ display:flex; gap:11px; align-items:baseline; padding:8px 0; border-bottom:1px solid var(--hair); font-size:1.02rem; font-weight:300; letter-spacing:0; }
.preview-grid li span{ font-size:12px; font-weight:700; color:var(--fg3); }
.preview-route{ display:grid; grid-template-columns:auto 1fr auto; gap:10px; align-items:center; padding:11px 0; border-bottom:1px solid var(--hair); font-size:1rem; font-weight:300; min-width:0; }
.preview-route b{ width:9px; height:9px; border-radius:50%; background:var(--accent); }
.preview-route.alt b{ background:var(--ink2); }
.preview-route span{ font-size:13px; font-weight:700; color:var(--fg2); }

/* interactive pad — styled as a real Pronotes page */
.stage{ position:relative; }
.stage-hint{ font-size:10.5px; font-weight:700; letter-spacing:0; text-transform:uppercase; color:var(--fg3); margin-bottom:12px; display:flex; align-items:center; gap:9px; }
.stage-hint .dot{ width:7px; height:7px; border-radius:50%; background:var(--accent); }
.pad{ position:relative; border:1.5px solid var(--fg); background:#FBF9F3; }
.pad .pno{ position:absolute; right:16px; top:13px; font-size:11px; font-weight:700; letter-spacing:0; color:var(--fg3); z-index:4; }
.pad .pmargin{ position:absolute; left:54px; top:0; bottom:55px; width:1.5px; background:rgba(239,74,54,.4); z-index:1; }
.pad .ph{ position:absolute; left:74px; top:22px; font-size:18px; font-style:italic; color:var(--fg3); pointer-events:none; z-index:2; transition:opacity .3s; }
.pad.drawn .ph{ opacity:0; }
.pad-canvas{ display:block; width:100%; height:300px; touch-action:none; cursor:crosshair; position:relative; z-index:3;
  background-image:radial-gradient(var(--hair) 1.3px, transparent 1.5px); background-size:26px 26px; background-position:14px 18px; }
.pad-tools{ position:relative; z-index:4; display:flex; align-items:center; gap:14px; padding:13px 18px; border-top:1.5px solid var(--fg); background:#FBF9F3; }
.sw2{ width:22px; height:22px; border-radius:50%; background:var(--sw); cursor:pointer; transition:transform .12s var(--ease); }
.sw2:hover{ transform:translateY(-2px); }
.sw2.on{ box-shadow:0 0 0 2px #FBF9F3, 0 0 0 4px var(--fg); }
.pad-clear{ margin-left:auto; font-size:10.5px; font-weight:700; letter-spacing:0; text-transform:uppercase; color:var(--fg3); }
.pad-clear:hover{ color:var(--accent); }

/* ============================================================
   STOPS STRIP  (quiet transit band)
   ============================================================ */
.band{ border-top:1px solid var(--hair); border-bottom:1px solid var(--hair); overflow:hidden; }
.band-track{ display:inline-flex; align-items:center; white-space:nowrap; padding:13px 0; font-size:12px; font-weight:700; letter-spacing:0; text-transform:uppercase; color:var(--fg2); will-change:transform; animation:slide 34s linear infinite; }
.band-track span{ padding:0 26px; }
.band-track .sep{ color:var(--accent); padding:0; }
@keyframes slide{ to{ transform:translateX(-50%); } }

/* ============================================================
   SECTION scaffold
   ============================================================ */
.section{ max-width:var(--maxw); margin:0 auto; padding:clamp(56px,8vw,112px) var(--m); }
.sec-head{ display:flex; align-items:flex-end; justify-content:space-between; gap:30px; flex-wrap:wrap; }
.sec-head .lede{ max-width:38ch; }

/* ============================================================
   ROUTE BOARD — content as navigation
   ============================================================ */
.route-board{ margin-top:44px; border-top:1.5px solid var(--fg); }
.route-row{ display:grid; grid-template-columns:72px minmax(180px,.72fr) 1fr; gap:clamp(18px,3vw,44px); align-items:baseline; padding:24px 0; border-bottom:1px solid var(--hair); transform-origin:center left; }
.route-row:hover h3{ color:var(--accent); }
.route-num{ font-size:14px; font-weight:700; letter-spacing:0; color:var(--fg3); }
.route-row h3{ font-size:2.25rem; font-weight:300; letter-spacing:0; line-height:1; transition:color .18s; }
.route-row p{ color:var(--fg2); font-size:1.02rem; max-width:52ch; }

/* ============================================================
   FEATURES — horizontal panorama of panels
   ============================================================ */
.pano-wrap{ position:relative; margin-top:40px; }
.pano{ display:flex; gap:0; overflow-x:auto; scroll-snap-type:x mandatory; scrollbar-width:none; padding-bottom:6px; }
.pano::-webkit-scrollbar{ display:none; }
.panel{ flex:0 0 auto; width:min(384px,76vw); scroll-snap-align:start; padding:28px 40px 28px 0; border-top:1.5px solid var(--fg); }
.panel + .panel{ /* peek separation handled by width */ }
.panel-n{ font-size:13px; font-weight:700; letter-spacing:0; color:var(--fg3); }
.panel-ic{ margin-top:22px; color:var(--accent); }
.panel-ic svg{ width:34px; height:34px; }
.panel-t{ margin-top:18px; font-size:2.25rem; font-weight:300; letter-spacing:0; line-height:.98; }
.panel:hover .panel-t{ color:var(--accent); }
.panel-d{ margin-top:14px; color:var(--fg2); font-size:1.02rem; max-width:30ch; }
.swipe-hint{ position:absolute; right:var(--m); top:-44px; font-size:11px; font-weight:700; letter-spacing:0; text-transform:uppercase; color:var(--fg3); }

/* essentials */
.essentials{ margin-top:46px; display:flex; flex-wrap:wrap; align-items:center; gap:16px 18px; }
.chips{ display:flex; flex-wrap:wrap; gap:9px; list-style:none; }
.chip{ display:inline-flex; align-items:center; gap:8px; font-size:.92rem; font-weight:600; color:var(--fg); padding:9px 15px; border:1.5px solid var(--hair); }
.chip svg{ width:18px; height:18px; color:var(--accent); }

/* ============================================================
   PILLARS — three-up transit columns (the notability model)
   ============================================================ */
.pillars{ display:grid; grid-template-columns:repeat(3,1fr); margin-top:44px; border-top:1.5px solid var(--fg); }
.pillar{ padding:28px 34px 14px 0; }
.pillar + .pillar{ border-left:1px solid var(--hair); padding-left:34px; }
.pillar-n{ font-size:13px; font-weight:700; letter-spacing:0; color:var(--fg3); }
.pillar-t{ margin-top:16px; font-size:1.9rem; font-weight:300; letter-spacing:0; line-height:1.04; }
.pillar-d{ margin-top:13px; color:var(--fg2); font-size:1.02rem; }
@media (max-width:760px){
  .nav{ display:none; }
  .navtoggle{ display:flex; }
  .navmobile.open{ display:flex; }
  .pillars{ grid-template-columns:1fr; }
  .pillar{ padding:24px 0 4px; }
  .pillar + .pillar{ border-left:0; border-top:1px solid var(--hair); padding-left:0; }
}

/* ============================================================
   STUDIO — full-bleed dark block + departures board
   ============================================================ */
.studio{ background:var(--bg); color:var(--fg); }   /* .ondark sets dark tokens */
/* keep the studio block a touch raised when the whole page is dark */
:root[data-theme="dark"] .studio{ background:#1c1b18; }
@media (prefers-color-scheme: dark){ :root:not([data-theme="light"]) .studio{ background:#1c1b18; } }
.studio-grid{ max-width:var(--maxw); margin:0 auto; padding:clamp(60px,9vw,116px) var(--m); display:grid; grid-template-columns:1.05fr .95fr; gap:clamp(34px,5vw,76px); align-items:center; }
.studio .h2{ margin-top:18px; }
.studio .lede{ margin-top:22px; color:var(--fg2); }
.studio .lede + .lede{ margin-top:14px; }
.facts{ list-style:none; border-top:1.5px solid var(--fg); }
.facts li{ display:grid; grid-template-columns:9.5em 1fr; gap:18px; align-items:baseline; padding:18px 0; border-bottom:1px solid var(--hair); }
.fact-k{ font-size:11px; font-weight:700; letter-spacing:0; text-transform:uppercase; color:var(--accent); }
.fact-v{ color:var(--fg); font-size:1.05rem; }

/* ============================================================
   WAITLIST
   ============================================================ */
.waitlist{ text-align:center; }
.waitlist .h2{ font-size:4.4rem; }
.waitlist .lede{ margin:22px auto 0; max-width:50ch; }
.wl-form{ margin:34px auto 0; max-width:540px; }
.wl-field{ display:flex; border:1.5px solid var(--fg); }
.wl-field:focus-within{ outline:2.5px solid var(--accent); outline-offset:2px; }
.wl-field input{ flex:1; min-width:0; border:0; background:transparent; padding:16px 18px; font-size:1.05rem; color:var(--fg); }
.wl-field input::placeholder{ color:var(--fg3); }
.wl-field input:focus{ outline:0; }
.wl-submit{ flex:none; }
.wl-note{ margin-top:14px; font-size:10.5px; font-weight:700; letter-spacing:0; text-transform:uppercase; color:var(--fg3); }
.wl-msg{ margin-top:12px; font-weight:600; min-height:1.2em; color:var(--accent); }
.wl-msg.ok{ color:var(--ink4); }
.wl-done{ animation:rise .42s var(--ease); }
.wl-done-ic{ display:inline-grid; place-items:center; width:60px; height:60px; margin:0 auto 18px; background:var(--ink4); color:#fff; }
.wl-done-ic svg{ width:32px; height:32px; }
.wl-done h3{ font-size:1.9rem; font-weight:300; letter-spacing:0; }
.wl-done p{ margin-top:8px; color:var(--fg2); }

/* ============================================================
   FOOTER
   ============================================================ */
.footer{ border-top:1.5px solid var(--fg); }
.footer-in{ max-width:var(--maxw); margin:0 auto; padding:clamp(44px,6vw,68px) var(--m) 28px; display:grid; grid-template-columns:1.5fr 1fr 1fr; gap:34px; }
.footer-brand .brand-mark{ width:38px; height:38px; }
.footer-name{ margin-top:15px; font-size:18px; font-weight:300; letter-spacing:0; } .footer-name b{ font-weight:700; }
.footer-tag{ margin-top:5px; color:var(--fg2); font-size:.95rem; max-width:30ch; }
.footcol h4{ font-size:10.5px; font-weight:700; letter-spacing:0; text-transform:uppercase; color:var(--fg3); margin-bottom:13px; }
.footcol a{ display:block; padding:6px 0; font-size:1.05rem; font-weight:300; letter-spacing:0; color:var(--fg); transition:color .18s; }
.footcol a:hover{ color:var(--accent); }
.footer-base{ max-width:var(--maxw); margin:0 auto; padding:18px var(--m) 40px; display:flex; flex-wrap:wrap; gap:8px; justify-content:space-between; font-size:11px; font-weight:700; letter-spacing:0; text-transform:uppercase; color:var(--fg3); border-top:1px solid var(--hair); }

/* ============================================================
   DOC / ABOUT
   ============================================================ */
.doc{ max-width:720px; margin:0 auto; padding:clamp(44px,7vw,92px) var(--m) 90px; }
.doc-back{ display:inline-flex; align-items:center; gap:8px; margin-bottom:28px; font-size:11px; font-weight:700; letter-spacing:0; text-transform:uppercase; color:var(--fg2); }
.doc-back:hover{ color:var(--accent); }
.doc h1{ font-size:3.3rem; font-weight:300; letter-spacing:0; }
.doc-meta{ font-size:11px; font-weight:700; letter-spacing:0; text-transform:uppercase; color:var(--fg3); margin-top:14px; }
.doc h2{ font-size:1.4rem; font-weight:600; margin:34px 0 10px; }
.doc p{ margin-top:12px; color:var(--fg); }
.doc a{ color:var(--accent); text-decoration:underline; text-underline-offset:3px; }

.about-grid{ max-width:var(--maxw); margin:0 auto; padding:clamp(44px,7vw,100px) var(--m); display:grid; grid-template-columns:1.05fr .95fr; gap:clamp(34px,5vw,76px); align-items:start; }
.about-copy .lede{ margin-top:18px; max-width:48ch; }
.about-copy .lede strong{ color:var(--fg); font-weight:700; }
.about-copy .cta{ margin-top:28px; }
.about-hero-title{ font-size:4.4rem; margin-top:14px; }
.about-card{ border:1.5px solid var(--fg); }
.about-card-top{ display:flex; align-items:center; gap:16px; padding:22px 24px; border-bottom:1.5px solid var(--fg); }
.about-card-top .brand-mark{ width:46px; height:46px; }
.about-card-tag{ font-size:1.25rem; font-weight:300; letter-spacing:0; line-height:1.15; }
.about-rows{ padding:6px 24px 14px; }
.about-rows > div{ padding:16px 0; border-bottom:1px solid var(--hair); }
.about-rows > div:last-child{ border-bottom:0; }
.about-rows dt{ font-size:10px; font-weight:700; letter-spacing:0; text-transform:uppercase; color:var(--accent); }
.about-rows dd{ margin-top:6px; font-size:1.25rem; font-weight:300; letter-spacing:0; }
.about-rows dd a{ color:var(--accent); text-decoration:underline; text-underline-offset:3px; word-break:break-word; }
.about-principles{ max-width:var(--maxw); margin:0 auto; padding:0 var(--m) clamp(64px,9vw,116px); display:grid; grid-template-columns:.9fr 1.1fr; gap:clamp(34px,5vw,76px); align-items:start; }
.principle-list{ border-top:1.5px solid var(--fg); }
.principle-list article{ display:grid; grid-template-columns:58px 1fr; gap:18px; padding:22px 0; border-bottom:1px solid var(--hair); }
.principle-list span{ color:var(--fg3); font-size:13px; font-weight:700; letter-spacing:0; }
.principle-list h3{ font-size:1.8rem; font-weight:300; line-height:1.02; letter-spacing:0; }
.principle-list p{ grid-column:2; color:var(--fg2); margin-top:-8px; }

/* ============================================================
   NEWSROOM
   ============================================================ */
.newsroom-hero{ text-align:center; padding-bottom:0; }
.news-hero-title{ font-size:4.4rem; margin-top:14px; }
.newsroom-hero .lede{ margin:20px auto 0; max-width:54ch; }
.news-board,.release-list{ margin-top:44px; border-top:1.5px solid var(--fg); }
.news-row,.release-row{ display:grid; grid-template-columns:96px 1fr; gap:clamp(18px,4vw,54px); padding:24px 0; border-bottom:1px solid var(--hair); }
.news-date,.release-version{ color:var(--accent); font-size:13px; font-weight:800; text-transform:uppercase; letter-spacing:0; padding-top:5px; }
.news-row h3,.release-row h3{ font-size:2rem; font-weight:300; line-height:1.04; letter-spacing:0; }
.news-row p,.release-row p{ margin-top:8px; color:var(--fg2); max-width:66ch; }
.press-grid{ margin-top:44px; display:grid; grid-template-columns:repeat(3,1fr); gap:28px; border-top:1.5px solid var(--fg); }
.press-grid article{ padding-top:22px; }
.press-label{ display:block; margin-bottom:14px; color:var(--accent); font-size:11px; font-weight:800; text-transform:uppercase; letter-spacing:0; }
.press-grid p{ color:var(--fg2); font-size:1.04rem; }
.press-grid a{ color:var(--accent); text-decoration:underline; text-underline-offset:3px; }

/* ============================================================
   BLOG
   ============================================================ */
.blog-hero{ text-align:center; padding-bottom:0; }
.blog-hero-title{ font-size:4.4rem; margin-top:14px; }
.blog-hero .lede{ margin:20px auto 0; max-width:52ch; }
.featured-post{ display:block; margin-top:44px; border-top:1.5px solid var(--fg); border-bottom:1px solid var(--hair); padding:30px 0 34px; }
.featured-meta,.blog-card span,.article-meta{ display:block; color:var(--accent); font-size:11px; font-weight:800; text-transform:uppercase; letter-spacing:0; }
.featured-post h3{ margin-top:18px; max-width:14ch; font-size:3.4rem; font-weight:300; line-height:.94; letter-spacing:0; color:var(--fg); }
.featured-post p{ margin-top:18px; max-width:62ch; color:var(--fg2); font-size:1.12rem; }
.featured-link{ display:inline-block; margin-top:24px; color:var(--accent); font-weight:800; }
.blog-grid{ margin-top:44px; display:grid; grid-template-columns:repeat(3,1fr); gap:0; border-top:1.5px solid var(--fg); }
.blog-card{ display:block; min-height:260px; padding:24px 28px 26px 0; border-bottom:1px solid var(--hair); }
.blog-card:nth-child(3n+2),.blog-card:nth-child(3n+3){ border-left:1px solid var(--hair); padding-left:28px; }
.blog-card h3{ margin-top:18px; font-size:2rem; font-weight:300; line-height:1.02; letter-spacing:0; color:var(--fg); }
.blog-card p{ margin-top:14px; color:var(--fg2); }
.blog-card:hover h3,.featured-post:hover h3{ color:var(--accent); }

.article{ max-width:820px; margin:0 auto; padding:clamp(44px,7vw,92px) var(--m) 36px; }
.article h1{ margin-top:16px; font-size:4rem; font-weight:300; line-height:.94; letter-spacing:0; }
.article-deck{ margin-top:22px; color:var(--fg2); font-size:1.25rem; line-height:1.5; }
.article section{ margin-top:44px; }
.article h2{ font-size:2rem; font-weight:300; line-height:1.05; letter-spacing:0; }
.article p{ margin-top:14px; color:var(--fg); font-size:1.06rem; line-height:1.65; }
.article-tldr{ border-top:1.5px solid var(--fg); border-bottom:1px solid var(--hair); padding:24px 0 26px; }
.article-tldr ul{ margin-top:18px; list-style:none; }
.article-tldr li{ position:relative; padding:12px 0 12px 28px; color:var(--fg2); border-top:1px solid var(--hair); }
.article-tldr li::before{ content:""; position:absolute; left:0; top:22px; width:8px; height:8px; border-radius:50%; background:var(--accent); }
.article-cta{ margin-top:54px; border-top:1.5px solid var(--fg); padding-top:24px; }
.article-cta h2{ margin-top:12px; }
.article-cta .cta{ margin-top:22px; }

/* ============================================================
   MOTION — staggered slide-in cascade (from home.html)
   Transition-based (not keyframes) so pointer-tilt can override
   transform after the entrance settles, without animation-fill fights.
   `.go` is added to a section when it scrolls into view.
   ============================================================ */
.u{ opacity:0; transform:translateX(30px); }
.go .u{ opacity:1; transform:none; transition:opacity .42s var(--ease), transform .42s var(--ease); transition-delay:var(--d,0s); }
.mast{ opacity:0; transform:translateY(-12px); }
.go .mast{ opacity:1; transform:none; transition:opacity .5s var(--ease), transform .5s var(--ease); }
.tilting{ transition:transform .12s var(--ease) !important; transition-delay:0s !important; }
@keyframes rise{ from{ opacity:0; transform:translateY(12px); } }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:940px){
  .hero-grid{ grid-template-columns:1fr; }
  .stage{ margin-top:20px; }
  .studio-grid{ grid-template-columns:1fr; }
  .footer-in{ grid-template-columns:1fr 1fr; }
  .footer-brand{ grid-column:1 / -1; }
  .about-grid{ grid-template-columns:1fr; gap:32px; }
  .about-principles{ grid-template-columns:1fr; }
  .press-grid{ grid-template-columns:1fr; }
  .blog-grid{ grid-template-columns:1fr 1fr; }
  .blog-card:nth-child(n){ border-left:0; padding-left:0; }
  .blog-card:nth-child(even){ border-left:1px solid var(--hair); padding-left:28px; }
  .home-preview{ min-height:auto; }
}
@media (max-width:620px){
  .nav{ display:none; }
  .navtoggle{ display:flex; }
  .navmobile.open{ display:flex; }
  .footer-in{ grid-template-columns:1fr; }
  .wl-field{ flex-direction:column; }
  .wl-submit{ width:100%; }
  .swipe-hint{ display:none; }
  .preview-grid{ grid-template-columns:1fr; }
  .preview-grid section:first-child{ grid-column:auto; }
  .route-row{ grid-template-columns:1fr; gap:8px; padding:22px 0; }
  .route-num{ font-size:12px; }
  .principle-list article{ grid-template-columns:1fr; gap:8px; }
  .principle-list p{ grid-column:auto; margin-top:0; }
  .hero-title{ font-size:3.15rem; }
  .h2,.waitlist .h2{ font-size:2.65rem; }
  .about-hero-title{ font-size:2.75rem; }
  .news-hero-title{ font-size:2.75rem; }
  .blog-hero-title{ font-size:2.75rem; }
  .preview-mast{ font-size:3.4rem; }
  .route-row h3,.panel-t{ font-size:2rem; }
  .pillar-t{ font-size:1.6rem; }
  .doc h1{ font-size:2.5rem; }
  .principle-list h3{ font-size:1.55rem; }
  .news-row,.release-row{ grid-template-columns:1fr; gap:8px; }
  .news-row h3,.release-row h3{ font-size:1.65rem; }
  .blog-grid{ grid-template-columns:1fr; }
  .blog-card:nth-child(n){ border-left:0; padding-left:0; min-height:auto; }
  .featured-post h3{ font-size:2.5rem; }
  .article h1{ font-size:2.8rem; }
  .article-deck{ font-size:1.12rem; }
  .article h2{ font-size:1.7rem; }
}

@media (prefers-reduced-motion:reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; }
  .u,.mast{ opacity:1 !important; transform:none !important; }
  .band-track{ animation:none; }
}
