/* ============================================================
   The Translation Layer — Enterprise site
   A clean, light, product-grade design system.
   ============================================================ */

:root {
  /* Neutrals */
  --bg: #ffffff;
  --bg-subtle: #f6f8fb;
  --bg-inset: #eef2f7;
  --ink: #0b1220;
  --ink-soft: #3a4658;
  --muted: #5c6b82;
  --line: #e3e8ef;
  --line-strong: #cdd6e3;

  /* Brand + product accents */
  --brand: #4f46e5;      /* indigo — platform */
  --brand-ink: #372fb5;
  --sense: #0ea5e9;      /* sky — Feel the Ball (bars/dots/fills) */
  --act: #10b981;        /* emerald — EnAct (bars/dots/fills) */
  --express: #a855f7;    /* violet — Just Look (bars/dots/fills) */
  --sense-ink: #0b7196;  /* text-safe variants (WCAG AA on white) */
  --act-ink: #0b7357;
  --express-ink: #7c3aed;

  --shadow-sm: 0 1px 2px rgba(11, 18, 32, 0.05), 0 1px 3px rgba(11, 18, 32, 0.06);
  --shadow-md: 0 8px 24px rgba(11, 18, 32, 0.08);
  --shadow-lg: 0 24px 60px rgba(11, 18, 32, 0.12);

  --radius: 14px;
  --radius-lg: 20px;
  --maxw: 1140px;
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 200;
  background: var(--brand); color: #fff; padding: 10px 16px; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

/* Visually hidden but available to screen readers */
.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;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 22px; border-radius: 6px; font-weight: 600; font-size: 15px;
  border: 1px solid var(--ink); cursor: pointer; transition: background .2s ease, color .2s ease, border-color .2s ease;
  white-space: nowrap;
}
.btn-primary { background: var(--ink); color: #fff; }
.btn-primary:hover { background: transparent; color: var(--ink); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.btn-ghost:hover { background: transparent; border-color: var(--ink); }
.btn-lg { padding: 15px 28px; font-size: 16px; }

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,0.8);
  backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 66px; gap: 20px; max-width: 1240px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 16px; letter-spacing: -0.2px; }
.brand .logo {
  width: 42px; height: 30px; flex: none;
  background: url("logo.png") center / contain no-repeat;
}
.brand small { display: block; font-weight: 500; font-size: 11px; color: var(--muted); letter-spacing: 0.2px; }
.navlinks { display: flex; align-items: center; gap: 20px; }
.navlinks a { font-size: 14.5px; color: var(--ink-soft); font-weight: 500; transition: color .15s; white-space: nowrap; flex: none; }
.navlinks a:hover { color: var(--ink); }
.navlinks a[aria-current="page"] { color: var(--brand); font-weight: 700; }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.menu-btn { display: none; background: #fff; border: 1px solid var(--line-strong); border-radius: 9px; padding: 9px 14px; font: inherit; font-weight: 600; font-size: 14px; cursor: pointer; }

@media (max-width: 1180px) {
  .navlinks { display: none; }
  .menu-btn { display: inline-block; }
  .nav[data-open="true"] .navlinks {
    display: flex; flex-direction: column; align-items: flex-start; gap: 4px;
    position: absolute; top: 66px; left: 0; right: 0;
    background: #fff; border-bottom: 1px solid var(--line); padding: 12px 24px 20px;
    box-shadow: var(--shadow-md);
  }
  .nav[data-open="true"] .navlinks a { padding: 10px 0; width: 100%; border-bottom: 1px solid var(--line); }
}

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; padding: 92px 0 72px; }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(760px 420px at 12% -8%, rgba(14,165,233,0.12), transparent 62%),
    radial-gradient(760px 460px at 92% 4%, rgba(168,85,247,0.12), transparent 60%),
    linear-gradient(180deg, var(--bg-subtle), var(--bg) 70%);
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 600; letter-spacing: 0.3px; color: var(--brand-ink);
  background: rgba(79,70,229,0.08); border: 1px solid rgba(79,70,229,0.18);
  padding: 6px 13px; border-radius: 999px; margin-bottom: 22px;
}
.eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--act); box-shadow: 0 0 0 4px rgba(16,185,129,0.18); }
h1 { font-size: clamp(38px, 6vw, 66px); line-height: 1.03; font-weight: 800; letter-spacing: -1.6px; max-width: 15ch; }
.grad {
  background: linear-gradient(100deg, var(--sense), var(--brand) 45%, var(--express));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.lede { color: var(--ink-soft); font-size: clamp(17px, 2vw, 21px); max-width: 62ch; margin-top: 24px; }
.hero-cta { margin-top: 34px; display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.cta-note { margin-top: 18px; color: var(--muted); font-size: 14px; }

.hero-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 56px; align-items: center; }
@media (max-width: 940px) { .hero-grid { grid-template-columns: 1fr; gap: 40px; } }

/* Pipeline visual in hero */
.flowcard {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 26px; box-shadow: var(--shadow-lg);
}
.flowcard .fc-head { font-size: 12px; font-weight: 600; letter-spacing: 1.5px; text-transform: uppercase; color: var(--muted); margin-bottom: 18px; }
.flow-node { display: flex; gap: 14px; align-items: flex-start; padding: 14px; border-radius: 12px; background: var(--bg-subtle); border: 1px solid var(--line); }
.flow-node + .flow-conn { height: 18px; margin-left: 33px; border-left: 2px dashed var(--line-strong); }
.flow-node .fn-badge { flex: none; width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; font-weight: 800; color: #fff; font-size: 15px; }
.flow-node.sense .fn-badge { background: var(--sense); }
.flow-node.act .fn-badge { background: var(--act); }
.flow-node.express .fn-badge { background: var(--express); }
.flow-node h4 { font-size: 15px; }
.flow-node p { font-size: 13.5px; color: var(--muted); margin-top: 2px; line-height: 1.45; }

/* ---------- Logo / trust strip ---------- */
.logos-band { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--bg-subtle); padding: 30px 0; }
.logos-band .label { text-align: center; font-size: 12px; font-weight: 600; letter-spacing: 1.5px; text-transform: uppercase; color: var(--muted); margin-bottom: 18px; }
.logos { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 14px 40px; }
.logos span { color: var(--ink-soft); font-weight: 700; font-size: 16px; opacity: 0.62; letter-spacing: 0.2px; }

/* ---------- Sections ---------- */
section { padding: 84px 0; }
.section-head { max-width: 720px; margin-bottom: 48px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.kicker { font-size: 13px; font-weight: 700; letter-spacing: 1.4px; text-transform: uppercase; color: var(--brand); }
h2 { font-size: clamp(28px, 4vw, 40px); line-height: 1.1; letter-spacing: -0.8px; margin-top: 12px; font-weight: 800; }
h2 + p { color: var(--ink-soft); margin-top: 16px; font-size: 18px; }
.alt { background: var(--bg-subtle); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

/* Stats */
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 760px) { .stats { grid-template-columns: 1fr; } }
.stat { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; text-align: center; box-shadow: var(--shadow-sm); }
.stat .big { font-size: 44px; font-weight: 800; letter-spacing: -1.4px; background: linear-gradient(100deg, var(--sense), var(--express)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.stat .cap { color: var(--muted); font-size: 15px; margin-top: 8px; }
.stat sup { color: var(--brand); font-size: 11px; }
.footnote { color: var(--muted); font-size: 12.5px; margin-top: 22px; text-align: center; }
.footnote sup { color: var(--brand); }

/* Product cards */
.products { display: grid; gap: 22px; }
.pcard {
  display: grid; grid-template-columns: 210px 1fr; gap: 32px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 32px; box-shadow: var(--shadow-sm); transition: transform .18s ease, box-shadow .2s ease, border-color .2s ease;
  position: relative; overflow: hidden;
}
.pcard::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px; }
.pcard.sense::before { background: var(--sense); }
.pcard.act::before { background: var(--act); }
.pcard.express::before { background: var(--express); }
.pcard:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.pcard.sense:hover { border-color: var(--sense); }
.pcard.act:hover { border-color: var(--act); }
.pcard.express:hover { border-color: var(--express); }
@media (max-width: 760px) { .pcard { grid-template-columns: 1fr; gap: 18px; } }

.pcard .aside { }
.stage-pill { display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; padding: 6px 12px; border-radius: 999px; }
.pcard.sense .stage-pill { background: rgba(14,165,233,0.12); color: var(--sense); }
.pcard.act .stage-pill { background: rgba(16,185,129,0.12); color: var(--act); }
.pcard.express .stage-pill { background: rgba(168,85,247,0.12); color: var(--express); }
.pcard .market { display: block; margin-top: 12px; font-size: 12px; letter-spacing: 0.8px; text-transform: uppercase; color: var(--muted); line-height: 1.7; }
.pcard h3 { font-size: 25px; letter-spacing: -0.4px; }
.pcard .role { color: var(--muted); font-size: 15px; margin: 6px 0 14px; }
.pcard .desc { font-size: 16px; color: var(--ink-soft); margin-bottom: 18px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.chips span { font-size: 13px; color: var(--ink-soft); background: var(--bg-inset); border: 1px solid var(--line); border-radius: 999px; padding: 5px 12px; }
.chips b { color: var(--ink); }
.learn { font-weight: 600; font-size: 15px; color: var(--brand); }
.learn:hover { text-decoration: underline; }
.pcard.sense .learn { color: var(--sense); }
.pcard.act .learn { color: var(--act); }
.pcard.express .learn { color: var(--express); }

/* Pipeline stages */
.pipeline { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 820px) { .pipeline { grid-template-columns: 1fr; } }
.pstage { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow-sm); position: relative; }
.pstage .num { font-family: var(--mono); font-size: 12.5px; color: var(--muted); letter-spacing: 1px; }
.pstage .dir { font-family: var(--mono); font-size: 12px; color: var(--muted); margin-top: 4px; }
.pstage h3 { font-size: 20px; margin: 10px 0 8px; }
.pstage.sense h3 { color: var(--sense); }
.pstage.act h3 { color: var(--act); }
.pstage.express h3 { color: var(--express); }
.pstage p { font-size: 15px; color: var(--ink-soft); }
.pstage .bar { height: 4px; border-radius: 4px; width: 44px; margin-bottom: 6px; }
.pstage.sense .bar { background: var(--sense); }
.pstage.act .bar { background: var(--act); }
.pstage.express .bar { background: var(--express); }

/* Feature / use case grids */
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
@media (max-width: 820px) { .grid3, .grid2 { grid-template-columns: 1fr; } }
.tile { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow-sm); transition: transform .15s, box-shadow .2s; }
.tile:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.tile .ic { width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center; background: var(--bg-inset); color: var(--brand); font-size: 18px; margin-bottom: 14px; }
.tile h4 { font-size: 17px; margin-bottom: 8px; }
.tile p { color: var(--muted); font-size: 15px; }

/* Split feature band */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; gap: 32px; } }
.checklist { list-style: none; display: grid; gap: 14px; margin-top: 8px; }
.checklist li { display: flex; gap: 12px; align-items: flex-start; font-size: 16px; color: var(--ink-soft); }
.checklist .ck { flex: none; width: 24px; height: 24px; border-radius: 7px; display: grid; place-items: center; background: rgba(16,185,129,0.12); color: var(--act); font-size: 13px; font-weight: 800; margin-top: 2px; }
.panel { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 30px; box-shadow: var(--shadow-md); }
.panel .row { display: flex; align-items: center; gap: 14px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.panel .row:last-child { border-bottom: 0; }
.panel .row .lab { font-size: 14px; color: var(--muted); flex: none; width: 120px; }
.panel .row .val { font-weight: 600; font-size: 15px; }

/* Mission band */
.mission { background: linear-gradient(135deg, #0b1220, #1b2540); color: #fff; border-radius: var(--radius-lg); padding: 56px; position: relative; overflow: hidden; }
.mission::after { content: ""; position: absolute; inset: 0; background: radial-gradient(500px 300px at 88% 10%, rgba(168,85,247,0.25), transparent 60%), radial-gradient(500px 300px at 5% 90%, rgba(14,165,233,0.22), transparent 60%); }
.mission blockquote { position: relative; font-size: clamp(21px, 3vw, 30px); font-weight: 700; line-height: 1.35; letter-spacing: -0.6px; max-width: none; }
.mission blockquote b.s { color: #7dd3fc; }
.mission blockquote b.a { color: #6ee7b7; }
.mission blockquote b.e { color: #d8b4fe; }
.mission .by { position: relative; margin-top: 22px; color: #b9c4d8; font-size: 15px; }

/* CTA band + form */
.ctaband { text-align: center; }
.ctaband h2 { max-width: 20ch; margin-left: auto; margin-right: auto; }
.ctaband p { color: var(--ink-soft); font-size: 18px; max-width: 60ch; margin: 16px auto 0; }
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; max-width: 580px; margin: 34px auto 0; text-align: left; }
@media (max-width: 560px) { .form { grid-template-columns: 1fr; } }
.form label { font-size: 13px; font-weight: 600; color: var(--ink-soft); margin-bottom: 6px; display: block; }
.form .field.full { grid-column: 1 / -1; }
.form input, .form textarea, .form select {
  width: 100%; background: #fff; border: 1px solid var(--line-strong); border-radius: 10px;
  padding: 12px 14px; color: var(--ink); font: inherit; font-size: 15px; transition: border-color .15s, box-shadow .15s;
}
.form input:focus, .form textarea:focus, .form select:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px rgba(79,70,229,0.15); }
.form button { grid-column: 1 / -1; justify-content: center; }
.form .note { grid-column: 1 / -1; color: var(--muted); font-size: 13px; text-align: center; }

/* ---------- Footer ---------- */
footer.site { background: var(--bg-subtle); border-top: 1px solid var(--line); padding: 56px 0 40px; }
.foot-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 36px; }
@media (max-width: 760px) { .foot-grid { grid-template-columns: 1fr 1fr; gap: 28px; } }
.foot-grid p { color: var(--muted); font-size: 14px; max-width: 30ch; margin-top: 14px; }
.foot-grid h5 { font-size: 13px; font-weight: 700; letter-spacing: 0.6px; text-transform: uppercase; color: var(--ink); margin-bottom: 14px; }
.foot-grid a { display: block; color: var(--muted); font-size: 14px; margin-bottom: 10px; transition: color .15s; }
.foot-grid a:hover { color: var(--ink); }
.foot-bottom { margin-top: 44px; padding-top: 22px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; color: var(--muted); font-size: 13.5px; }
.disclaimer { color: var(--muted); font-size: 12.5px; margin-top: 16px; max-width: 60ch; }

/* ---------- Detail page header ---------- */
.phead { padding: 72px 0 40px; position: relative; overflow: hidden; border-bottom: 1px solid var(--line); }
.phead::before { content: ""; position: absolute; inset: 0; z-index: -1; opacity: 0.5; }
.phead.sense::before { background: radial-gradient(700px 340px at 15% -10%, rgba(14,165,233,0.18), transparent 60%); }
.phead.act::before { background: radial-gradient(700px 340px at 15% -10%, rgba(16,185,129,0.18), transparent 60%); }
.phead.express::before { background: radial-gradient(700px 340px at 15% -10%, rgba(168,85,247,0.18), transparent 60%); }
.phead .code { margin-top: 16px; color: var(--muted); font-size: 14px; }
.phead h1 { font-size: clamp(34px, 5vw, 54px); margin-top: 10px; }
.phead .tagline { font-size: clamp(17px, 2vw, 21px); color: var(--ink-soft); max-width: 60ch; margin-top: 18px; }
.back { font-size: 14px; color: var(--muted); font-weight: 500; }
.back:hover { color: var(--ink); }

.facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 640px) { .facts { grid-template-columns: 1fr; } }
.fact { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 20px; box-shadow: var(--shadow-sm); }
.fact .lab { font-size: 12px; letter-spacing: 1px; text-transform: uppercase; color: var(--muted); }
.fact .val { font-weight: 700; font-size: 17px; margin-top: 6px; }

.block { padding: 56px 0; border-bottom: 1px solid var(--line); }
.block:last-of-type { border-bottom: 0; }
.block .muted { color: var(--muted); font-size: 17px; max-width: 68ch; }
.block p { font-size: 16px; color: var(--ink-soft); max-width: 68ch; }
.block h2 { margin-bottom: 18px; }
ul.clean { list-style: none; display: grid; gap: 14px; margin-top: 18px; }
ul.clean li { display: flex; gap: 12px; font-size: 16px; color: var(--ink-soft); }
ul.clean li::before { content: "→"; color: var(--brand); font-weight: 800; }
ul.clean strong { color: var(--ink); }
.callout { margin-top: 22px; background: var(--bg-subtle); border-left: 3px solid var(--brand); border-radius: 0 12px 12px 0; padding: 20px 24px; }
.callout p { color: var(--ink-soft); }

/* ---- Budget breakdown table (support page) ---- */
.budget-wrap { margin-top: 26px; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); }
.budget { width: 100%; border-collapse: collapse; font-size: 15px; }
.budget th, .budget td { text-align: left; padding: 14px 18px; border-bottom: 1px solid var(--line); vertical-align: top; }
.budget thead th { background: var(--bg-subtle); font-size: 12px; letter-spacing: 0.6px; text-transform: uppercase; color: var(--muted); font-weight: 700; }
.budget tbody tr:last-child td { border-bottom: 0; }
.budget tbody tr:hover { background: var(--bg-subtle); }
.budget .area { font-weight: 700; color: var(--ink); white-space: nowrap; }
.budget .covers { color: var(--ink-soft); }
.budget .type { font-family: var(--mono); font-size: 12px; color: var(--muted); white-space: nowrap; }
.budget .amount { font-variant-numeric: tabular-nums; font-weight: 700; color: var(--ink); white-space: nowrap; text-align: right; }
.budget tfoot td { background: var(--bg-subtle); font-weight: 800; color: var(--ink); border-top: 2px solid var(--line-strong); }
.budget tfoot .amount { color: var(--brand); }
.budget .placeholder-val { border-bottom: 1px dashed var(--muted); color: var(--ink-soft); }
@media (max-width: 720px) {
  .budget, .budget thead, .budget tbody, .budget tfoot, .budget tr, .budget th, .budget td { display: block; }
  .budget thead { display: none; }
  .budget tr { border-bottom: 1px solid var(--line); padding: 6px 0; }
  .budget tbody tr:last-child { border-bottom: 0; }
  .budget td { border-bottom: 0; padding: 4px 18px; }
  .budget .area { padding-top: 14px; }
  .budget .amount { text-align: left; padding-bottom: 14px; }
  .budget .type::before { content: "Type: "; }
  .budget tfoot td { border-top: 2px solid var(--line-strong); }
}

.pager { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 560px) { .pager { grid-template-columns: 1fr; } }
.pager a { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow-sm); transition: transform .15s, box-shadow .2s; }
.pager a:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.pager .dir { font-size: 12px; letter-spacing: 1px; text-transform: uppercase; color: var(--muted); }
.pager .ttl { font-size: 20px; font-weight: 700; margin-top: 6px; }
.pager .next { text-align: right; }
.pager .sense .ttl { color: var(--sense); }
.pager .act .ttl { color: var(--act); }
.pager .express .ttl { color: var(--express); }

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; }
}

/* ============================================================
   Journey page — research → prototype → product
   Reuses the shared tokens (--sense/--act/--express, radii, shadows).
   ============================================================ */

/* Intro lede under the page header */
.journey-lede { color: var(--ink-soft); font-size: clamp(17px, 2vw, 21px); max-width: 66ch; margin-top: 18px; }

/* At-a-glance stage rail */
.stage-rail { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 6px; }
@media (max-width: 820px) { .stage-rail { grid-template-columns: 1fr; } }
.stage-rail .srail { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow-sm); position: relative; overflow: hidden; }
.stage-rail .srail::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px; }
.stage-rail .srail.sense::before { background: var(--sense); }
.stage-rail .srail.act::before { background: var(--act); }
.stage-rail .srail.express::before { background: var(--express); }
.stage-rail .srail .st { font-family: var(--mono); font-size: 12px; letter-spacing: 1px; color: var(--muted); }
.stage-rail .srail h4 { font-size: 18px; margin: 6px 0 4px; }
.stage-rail .srail.sense h4 { color: var(--sense); }
.stage-rail .srail.act h4 { color: var(--act); }
.stage-rail .srail.express h4 { color: var(--express); }
.stage-rail .srail p { font-size: 14px; color: var(--ink-soft); }
.stage-rail .srail .status { display: inline-block; margin-top: 12px; font-size: 12px; font-weight: 700; letter-spacing: 0.6px; text-transform: uppercase; color: var(--act); background: rgba(16,185,129,0.12); border-radius: 999px; padding: 4px 10px; }

/* Per-product journey card */
.jcard { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); overflow: hidden; }
.jcard + .jcard { margin-top: 26px; }
.jcard > .jc-top { height: 6px; }
.jcard.sense > .jc-top { background: var(--sense); }
.jcard.act > .jc-top { background: var(--act); }
.jcard.express > .jc-top { background: var(--express); }
.jc-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; flex-wrap: wrap; padding: 30px 32px; border-bottom: 1px solid var(--line); }
.jc-kicker { font-size: 12px; font-weight: 700; letter-spacing: 1.2px; text-transform: uppercase; color: var(--muted); display: flex; align-items: center; gap: 10px; }
.jc-num { display: inline-grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; color: #fff; font-size: 13px; font-weight: 800; }
.jcard.sense .jc-num { background: var(--sense); }
.jcard.act .jc-num { background: var(--act); }
.jcard.express .jc-num { background: var(--express); }
.jc-head h3 { font-size: clamp(26px, 4vw, 36px); letter-spacing: -0.6px; margin: 12px 0 6px; }
.jc-head .jc-headline { color: var(--ink-soft); font-size: 17px; }
.jc-status { flex: none; background: var(--bg-subtle); border: 1px solid var(--line); border-radius: 12px; padding: 14px 18px; min-width: 150px; }
.jc-status span { display: block; font-size: 11px; font-weight: 700; letter-spacing: 0.8px; text-transform: uppercase; color: var(--muted); }
.jc-status strong { font-size: 15px; }

/* Two-up foundation + evidence rows */
.jc-split { display: grid; grid-template-columns: 1fr 1fr; }
@media (max-width: 760px) { .jc-split { grid-template-columns: 1fr; } }
.jc-cell { padding: 30px 32px; border-bottom: 1px solid var(--line); }
.jc-cell + .jc-cell { border-left: 1px solid var(--line); }
@media (max-width: 760px) { .jc-cell + .jc-cell { border-left: 0; } }
.jc-split.tint .jc-cell:nth-child(2) { background: var(--bg-subtle); }
.jc-cell .lab { font-family: var(--mono); font-size: 12px; letter-spacing: 0.6px; color: var(--muted); }
.jc-cell h4 { font-size: 20px; letter-spacing: -0.3px; margin: 10px 0 10px; }
.jc-cell p { font-size: 15.5px; color: var(--ink-soft); }

/* Embedded pitch/demo video (responsive 16:9) */
.jc-video { position: relative; width: 100%; aspect-ratio: 16 / 9; margin: 4px 0 16px; border-radius: 12px; overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow-sm); background: var(--bg-inset); }
.jc-video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.jc-video-empty { display: grid; place-items: center; border-style: dashed; border-color: var(--line-strong); box-shadow: none; }
.jc-video-empty span { font-size: 14px; font-weight: 600; color: var(--muted); }

/* Callout notes: research question / contribution */
.jc-note { margin-top: 16px; border-left: 3px solid var(--brand); background: var(--bg-subtle); border-radius: 0 12px 12px 0; padding: 14px 18px; font-size: 14.5px; color: var(--ink-soft); }
.jc-note.q { border-left-color: var(--act); }
.jc-note.contrib { border-left-color: var(--express); }
.jc-note strong { color: var(--ink); }

/* Product-page media: prototype video + architecture figure */
.media { width: 100%; max-width: 860px; margin-top: 20px; }
.media-video { position: relative; width: 100%; aspect-ratio: 16 / 9; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow-md); background: var(--bg-inset); }
.media-video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.figure { margin-top: 20px; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); background: #fff; }
.figure img { width: 100%; height: auto; display: block; }
.figure figcaption { font-size: 13.5px; color: var(--muted); padding: 12px 18px; background: var(--bg-subtle); border-top: 1px solid var(--line); }
.media-empty { display: grid; place-items: center; text-align: center; border: 1px dashed var(--line-strong); border-radius: var(--radius); background: var(--bg-subtle); padding: 40px 24px; color: var(--muted); font-size: 14px; box-shadow: none; }
.media-empty.v { aspect-ratio: 16 / 9; }
.media-empty code { font-family: var(--mono); font-size: 12.5px; color: var(--ink-soft); background: var(--bg-inset); border: 1px solid var(--line); border-radius: 6px; padding: 2px 7px; }

/* Research poster (quad chart) thumbnail */
.jc-poster { display: block; margin: 2px 0 14px; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; box-shadow: var(--shadow-sm); transition: transform .15s ease, box-shadow .2s ease, border-color .2s ease; }
.jc-poster:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); border-color: var(--sense); }
.jc-poster img { width: 100%; height: auto; display: block; }
.jc-poster .cap { display: block; font-size: 12px; color: var(--muted); padding: 8px 12px; background: var(--bg-subtle); border-top: 1px solid var(--line); }

/* ISEF record link */
.jc-record { display: inline-flex; align-items: center; gap: 8px; margin-top: 8px; font-weight: 600; font-size: 15px; color: var(--brand); }
.jc-record:hover { text-decoration: underline; }
.jc-code { font-family: var(--mono); font-size: 12px; font-weight: 700; letter-spacing: 1px; color: var(--muted); background: var(--bg-inset); border: 1px solid var(--line); border-radius: 999px; padding: 3px 10px; }

/* Dark "next priorities" strip */
.jc-next { background: linear-gradient(135deg, #0b1220, #1b2540); color: #fff; padding: 30px 32px; display: grid; grid-template-columns: 240px 1fr; gap: 28px; }
@media (max-width: 760px) { .jc-next { grid-template-columns: 1fr; gap: 14px; } }
.jc-next .lab { font-family: var(--mono); font-size: 12px; letter-spacing: 0.6px; color: #8ea2c4; }
.jc-next h4 { font-size: 20px; margin-top: 8px; }
.jc-next ul { list-style: none; display: grid; gap: 12px; }
.jc-next li { display: flex; gap: 12px; font-size: 15px; color: #d3dcea; }
.jc-next li::before { content: "→"; color: #7dd3fc; font-weight: 800; flex: none; }

/* Closing status band */
.status-band { background: var(--brand); color: #fff; border-radius: var(--radius-lg); padding: 40px 44px; display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 24px 44px; box-shadow: var(--shadow-md); }
@media (max-width: 760px) { .status-band { grid-template-columns: 1fr; } }
.status-band .kicker { color: #c7d2fe; }
.status-band h2 { color: #fff; margin-top: 10px; }
.status-band p { color: #dfe4ff; font-size: 17px; margin-top: 14px; max-width: 64ch; }
.status-band .btn-light { background: #fff; color: var(--brand-ink); }
.status-band .btn-light:hover { background: var(--bg-subtle); }

/* ============================================================
   3-page reshape — Technology / Research / Join Our Study
   Clean, Synchron-leaning additions (reuse tokens above)
   ============================================================ */

/* Simple page hero (no flowcard) */
.page-hero { padding: 72px 0 44px; border-bottom: 1px solid var(--line); }
.page-hero .eyebrow { margin-bottom: 20px; }
.page-hero h1 { max-width: 20ch; }
.page-hero .lede { margin-top: 20px; }

/* Demo videos */
.demos { display: grid; gap: 28px; margin-top: 8px; }
.demo { display: grid; grid-template-columns: 1fr; gap: 0; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); }
.demo__frame { position: relative; aspect-ratio: 16 / 9; background: #0b1220; }
.demo__frame video, .demo__frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; border: 0; }
.demo__ph { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px; text-align: center; padding: 24px;
  background: radial-gradient(600px 300px at 50% 40%, rgba(79,70,229,0.14), transparent 70%), var(--bg-inset); }
.demo__ph .play { width: 60px; height: 60px; border-radius: 50%; background: var(--brand); color: #fff; display: grid; place-items: center; font-size: 22px; box-shadow: var(--shadow-md); }
.demo__ph .hint { color: var(--muted); font-size: 13.5px; max-width: 46ch; }
.demo__ph code { font-family: var(--mono); font-size: 12.5px; color: var(--ink-soft); }
.demo__head { padding: 22px 26px 16px; }
.demo__body { padding: 20px 26px 26px; }
.demo__stage { display: inline-flex; align-items: center; gap: 8px; font-size: 12px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; }
.demo__stage::before { content: ""; width: 8px; height: 8px; border-radius: 50%; }
.demo.sense .demo__stage { color: var(--sense-ink); } .demo.sense .demo__stage::before { background: var(--sense); }
.demo.act .demo__stage { color: var(--act-ink); } .demo.act .demo__stage::before { background: var(--act); }
.demo.express .demo__stage { color: var(--express-ink); } .demo.express .demo__stage::before { background: var(--express); }
.demo__head h3 { font-size: 22px; letter-spacing: -0.3px; margin: 8px 0 0; }
.demo__body p { color: var(--ink-soft); font-size: 15.5px; max-width: 60ch; }
.demo__body .tech { font-family: var(--mono); font-size: 12.5px; color: var(--muted); margin-top: 10px; letter-spacing: 0.02em; }

/* Two-family cards */
.families { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 8px; }
@media (max-width: 760px) { .families { grid-template-columns: 1fr; } }
.family { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 28px; box-shadow: var(--shadow-sm); }
.family h3 { font-size: 18px; }
.family p { color: var(--ink-soft); font-size: 15px; margin-top: 8px; }
.family .tech { font-family: var(--mono); font-size: 12.5px; color: var(--muted); margin-top: 14px; }

/* Steps (perceive/reason/act) */
.steps { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; margin-top: 8px; }
@media (max-width: 760px) { .steps { grid-template-columns: 1fr; } }
.step { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow-sm); }
.step .n { font-family: var(--mono); font-size: 13px; color: var(--muted); }
.step h3 { font-size: 18px; margin: 8px 0 6px; }
.step p { color: var(--ink-soft); font-size: 15px; }

/* Research: project + publication + news lists */
.rlist { border-top: 1px solid var(--line); margin-top: 8px; }
.ritem { display: grid; grid-template-columns: 150px 1fr auto; gap: 20px 28px; align-items: baseline; padding: 24px 0; border-bottom: 1px solid var(--line); }
@media (max-width: 720px) { .ritem { grid-template-columns: 1fr; gap: 6px; } }
.ritem .tag { font-family: var(--mono); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); white-space: nowrap; }
.ritem .tag.sense { color: var(--sense-ink); } .ritem .tag.act { color: var(--act-ink); } .ritem .tag.express { color: var(--express-ink); }
.ritem h3 { font-size: 20px; letter-spacing: -0.3px; }
.ritem p { color: var(--ink-soft); font-size: 15px; margin-top: 4px; max-width: 62ch; }
.ritem .go { font-size: 14px; font-weight: 600; color: var(--brand); white-space: nowrap; }
.ritem .meta { font-family: var(--mono); font-size: 12.5px; color: var(--muted); }
.pubs .ritem, .news .ritem { grid-template-columns: 120px 1fr auto; }
@media (max-width: 720px) { .pubs .ritem, .news .ritem { grid-template-columns: 1fr; } }
.placeholder-val { border-bottom: 1px dashed var(--muted); color: var(--ink-soft); }

/* Eligibility + form (Join Our Study) */
.elig { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; margin-top: 8px; }
@media (max-width: 760px) { .elig { grid-template-columns: 1fr; } }
.ecard { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow-sm); border-top: 3px solid var(--line); }
.ecard.sense { border-top-color: var(--sense); } .ecard.act { border-top-color: var(--act); } .ecard.express { border-top-color: var(--express); }
.ecard .stage { font-size: 12px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--muted); }
.ecard h3 { font-size: 18px; margin: 8px 0 8px; letter-spacing: -0.2px; }
.ecard p { color: var(--ink-soft); font-size: 14.5px; }

.form { max-width: 640px; margin-top: 8px; }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: 13px; font-weight: 600; color: var(--ink-soft); margin-bottom: 7px; }
.field input, .field select, .field textarea { width: 100%; font: inherit; font-size: 15px; color: var(--ink); background: #fff; border: 1px solid var(--line-strong); border-radius: 10px; padding: 12px 14px; transition: border-color .18s, box-shadow .18s; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 0; border-color: var(--brand); box-shadow: 0 0 0 3px rgba(79,70,229,0.15); }
.field textarea { resize: vertical; min-height: 96px; }
.consent-box { display: flex; gap: 12px; align-items: flex-start; padding: 16px 18px; background: var(--bg-subtle); border: 1px solid var(--line); border-radius: 12px; margin: 8px 0 18px; }
.consent-box input { margin-top: 3px; flex: none; width: 18px; height: 18px; accent-color: var(--brand); }
.consent-box label { font-size: 14px; color: var(--ink-soft); }
.form-note { color: var(--muted); font-size: 13px; margin-top: 14px; }

/* ---------- Our Story timeline ---------- */
.story-lead { max-width: 60ch; }
.story-lead p { font-size: clamp(18px,2vw,22px); color: var(--ink-soft); }
.timeline { border-top: 1px solid var(--line); margin-top: 8px; }
.chapter { display: grid; grid-template-columns: 150px 1fr; gap: 24px 32px; padding: 28px 0; border-bottom: 1px solid var(--line); }
@media (max-width: 720px) { .chapter { grid-template-columns: 1fr; gap: 8px; } }
.chapter .cmeta { font-family: var(--mono); font-size: 12.5px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); line-height: 1.8; }
.chapter .cmeta .tick { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 7px; vertical-align: middle; }
.chapter.sense .tick { background: var(--sense); } .chapter.act .tick { background: var(--act); } .chapter.express .tick { background: var(--express); }
.chapter h3 { font-size: 22px; letter-spacing: -0.3px; }
.chapter.sense h3 { color: var(--sense-ink); } .chapter.act h3 { color: var(--act-ink); } .chapter.express h3 { color: var(--express-ink); }
.chapter p { color: var(--ink-soft); font-size: 16px; margin-top: 8px; max-width: 60ch; }
.chapter .learned { color: var(--muted); font-size: 14.5px; margin-top: 10px; }

/* ============================================================
   Our Story — timeline (reuses tokens above)
   ============================================================ */
.story-lead { max-width: 62ch; }
.story-lead p { font-size: clamp(18px, 2vw, 22px); color: var(--ink-soft); line-height: 1.5; }
.story-lead p + p { margin-top: 14px; }

.timeline { margin-top: 8px; border-top: 1px solid var(--line); }
.chapter { display: grid; grid-template-columns: 150px 1fr; gap: 24px 36px; padding: 30px 0; border-bottom: 1px solid var(--line); }
@media (max-width: 720px) { .chapter { grid-template-columns: 1fr; gap: 10px; } }
.chapter .cmeta { font-family: var(--mono); font-size: 12.5px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); line-height: 1.8; }
.chapter .cmeta .tick { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 8px; vertical-align: middle; }
.chapter.sense .cmeta .tick { background: var(--sense); }
.chapter.act .cmeta .tick { background: var(--act); }
.chapter.express .cmeta .tick { background: var(--express); }
.chapter h3 { font-size: 22px; letter-spacing: -0.3px; }
.chapter.sense h3 { color: var(--sense-ink); }
.chapter.act h3 { color: var(--act-ink); }
.chapter.express h3 { color: var(--express-ink); }
.chapter p { color: var(--ink-soft); font-size: 15.5px; margin-top: 8px; max-width: 60ch; }
.chapter .learned { color: var(--muted); font-size: 14px; margin-top: 10px; }
.chapter .learned b { color: var(--ink); font-weight: 600; }
.story-editable { border-bottom: 1px dashed var(--muted); color: var(--ink-soft); }

/* ============================================================
   Synchron-match — forest green + neumorphic buttons + study cards
   ============================================================ */
:root {
  --forest: #1f4d3a;
  --forest-tint: #eaf1ed;
  --neu-bg: #f4f5f2;      /* warm off-white for neumorphic surface */
}

/* Neumorphic pill buttons — soft raised, forest-green primary */
.btn {
  border-radius: 999px;
  border: 1px solid transparent;
  padding: 13px 24px;
  box-shadow: 0 2px 5px rgba(11,18,32,0.10), 0 1px 0 rgba(255,255,255,0.9) inset;
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
}
.btn-primary { background: var(--forest); color: #fff; border-color: transparent; box-shadow: 0 6px 16px rgba(31,77,58,0.28), 0 1px 0 rgba(255,255,255,0.25) inset; }
.btn-primary:hover { background: #163a2c; color: #fff; transform: translateY(-1px); box-shadow: 0 10px 24px rgba(31,77,58,0.34); }
.btn-ghost { background: var(--neu-bg); color: var(--ink); border-color: rgba(11,18,32,0.06); box-shadow: 0 3px 8px rgba(11,18,32,0.08), 0 1px 0 rgba(255,255,255,0.95) inset; }
.btn-ghost:hover { background: #fff; transform: translateY(-1px); }
.btn-green { background: var(--forest); color: #fff; }

/* Register-interest link with sliding arrow (Synchron pattern) */
.reg { display: inline-flex; align-items: center; gap: 10px; border-radius: 999px; padding: 12px 22px;
  background: var(--forest); color: #fff; font-weight: 600; font-size: 14px; letter-spacing: 0.02em;
  box-shadow: 0 6px 16px rgba(31,77,58,0.26); transition: background .2s, transform .15s; align-self: flex-start; margin-top: auto; }
.reg:hover { background: #163a2c; transform: translateY(-1px); }
.reg .arw { transition: transform .18s ease; }
.reg:hover .arw { transform: translateX(4px); }

/* Study cards (border-top, editorial) */
.studies { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; margin-top: 8px; }
@media (max-width: 760px) { .studies { grid-template-columns: 1fr; gap: 28px; } }
.study { display: flex; flex-direction: column; border-top: 2px solid rgba(11,18,32,0.8); padding-top: 26px; }
.study .ctx { font-size: 12px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--forest); }
.study h3 { font-size: clamp(30px, 4vw, 44px); line-height: 1; margin: 12px 0 0; letter-spacing: -1px; }
.study .reg-id { font-size: 13.5px; color: var(--muted); margin-top: 16px; }
.study .reg-id .placeholder-val { border-bottom: 1px dashed var(--muted); }
.study .elig { font-size: 15.5px; color: var(--ink-soft); line-height: 1.6; margin: 16px 0 24px; }
.study .elig b { color: var(--ink); font-weight: 600; }

/* Quote card (green tint, rounded) */
.quote-card { border-radius: 28px; background: var(--forest-tint); padding: clamp(28px, 4vw, 40px);
  box-shadow: 0 14px 38px rgba(11,18,32,0.10), inset 0 1px 0 rgba(255,255,255,0.9); }
.quote-card .mark { display: block; font-size: 64px; line-height: 0.6; color: rgba(31,77,58,0.28); font-family: Georgia, serif; }
.quote-card blockquote { margin-top: 14px; font-size: clamp(19px, 2vw, 24px); font-style: italic; font-weight: 300; line-height: 1.35; color: var(--ink); }
.quote-card figcaption { margin-top: 22px; font-size: 12px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--muted); }
.quote-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; align-items: start; }
@media (max-width: 760px) { .quote-grid { grid-template-columns: 1fr; } }

/* Voices, grouped by product (Call for Users) */
.voices { display: grid; gap: 40px; margin-top: 8px; }
.vgroup { --v: var(--brand); --vtint: rgba(79,70,229,0.12); }
.vgroup.sense { --v: var(--sense); --vink: var(--sense-ink); --vtint: rgba(14,165,233,0.12); }
.vgroup.act { --v: var(--act); --vink: var(--act-ink); --vtint: rgba(16,185,129,0.12); }
.vgroup.express { --v: var(--express); --vink: var(--express-ink); --vtint: rgba(168,85,247,0.12); }
.vgroup__head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px 16px; padding-bottom: 14px; margin-bottom: 22px; border-bottom: 1px solid var(--line); }
.vtag { font-size: 12px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--vink); background: var(--vtint); border-radius: 999px; padding: 5px 12px; }
.vgroup__who { margin: 0; font-size: 14px; color: var(--muted); }
.vgrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: start; }
.vquote { position: relative; background: #fff; border: 1px solid var(--line); border-left: 3px solid var(--v); border-radius: var(--radius); padding: 22px 22px 20px; box-shadow: 0 6px 18px rgba(11,18,32,0.05); }
.vquote blockquote { margin: 0; font-size: 16px; line-height: 1.5; color: var(--ink-soft); }
.vquote figcaption { margin-top: 16px; font-size: 11px; font-weight: 700; letter-spacing: 0.8px; text-transform: uppercase; color: var(--vink); }
@media (max-width: 860px) { .vgrid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .vgrid { grid-template-columns: 1fr; } }

/* Testing sites list */
.sites { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; margin-top: 8px; }
@media (max-width: 760px) { .sites { grid-template-columns: 1fr; gap: 28px; } }
.sites ul { list-style: none; border-top: 1px solid var(--line); }
.sites li { padding: 16px 0; border-bottom: 1px solid var(--line); }
.sites .site-name { font-size: 18px; color: var(--ink); }
.sites .site-loc { font-size: 14px; color: var(--muted); margin-top: 4px; }
.sites .pending .site-name { color: var(--muted); }
.sites .grp { font-size: 12px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--muted); margin: 24px 0 4px; }

/* ============================================================
   Our Story — pure text (editorial, Synchron-restrained)
   ============================================================ */
.prose { max-width: 68ch; }
.prose > p { font-size: clamp(17px, 1.5vw, 19px); line-height: 1.75; color: var(--ink-soft); margin-bottom: 22px; }
.prose > p.lead-p { font-size: clamp(20px, 2.2vw, 26px); line-height: 1.5; color: var(--ink); font-weight: 300; margin-bottom: 30px; }
.prose h2 { font-size: clamp(22px, 2.6vw, 30px); font-weight: 700; letter-spacing: -0.5px; color: var(--ink); margin: 44px 0 14px; }
.prose h2:first-child { margin-top: 0; }
.prose strong { color: var(--ink); font-weight: 600; }
.prose .aside { font-size: 15px; color: var(--muted); margin-top: 6px; }
.prose hr { border: 0; border-top: 1px solid var(--line); margin: 44px 0; }

/* ============================================================
   Research — year-grouped publications (Synchron style)
   ============================================================ */
.pubgrid { display: grid; grid-template-columns: 3fr 9fr; gap: 48px; margin-top: 8px; }
@media (max-width: 820px) { .pubgrid { grid-template-columns: 1fr; gap: 24px; } }
.yearnav ul { list-style: none; position: sticky; top: 96px; display: flex; flex-direction: column; gap: 8px; }
@media (max-width: 820px) { .yearnav ul { position: static; flex-direction: row; flex-wrap: wrap; gap: 6px 18px; } }
.yearnav a { font-size: 16px; color: var(--muted); transition: color .15s; padding: 4px 0; }
.yearnav a:hover { color: var(--ink); }
.yeargroup { margin-bottom: 40px; scroll-margin-top: 96px; }
.yeargroup > h2 { font-size: 28px; font-weight: 700; letter-spacing: -0.5px; color: var(--ink); padding-bottom: 12px; border-bottom: 1px solid var(--line); margin-bottom: 4px; }
.pub { display: block; padding: 20px 0; border-bottom: 1px solid var(--line); color: var(--ink); }
.pub:hover .pub-title { color: var(--forest); }
.pub-title { font-size: 18px; line-height: 1.4; transition: color .15s; display: flex; gap: 10px; align-items: baseline; justify-content: space-between; }
.pub-title .arw { color: var(--muted); font-size: 15px; flex: none; }
.pub-meta { font-size: 13.5px; color: var(--muted); margin-top: 6px; }
.pub-meta .venue { color: var(--ink-soft); }

/* ============================================================
   Nav CTA pill (Synchron btn-neu-sm equivalent) — "Join Our Study"
   ============================================================ */
.navlinks a.nav-cta {
  display: inline-flex; align-items: center;
  background: var(--forest); color: #fff;
  border-radius: 999px; padding: 10px 16px; font-weight: 600; font-size: 14px;
  box-shadow: 0 6px 16px rgba(31,77,58,0.28), 0 1px 0 rgba(255,255,255,0.25) inset;
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease;
}
.navlinks a.nav-cta:hover { transform: translateY(-1px); background: #163a2c; color: #fff; box-shadow: 0 10px 24px rgba(31,77,58,0.34); }
.navlinks a.nav-cta[aria-current="page"] { background: #163a2c; color: #fff; font-weight: 700; }

/* Donate CTA — warm rose accent, distinct from the forest-green study button */
:root { --donate: #e11d48; --donate-ink: #be123c; }
.navlinks a.nav-donate {
  background: var(--donate); color: #fff;
  box-shadow: 0 6px 16px rgba(225,29,72,0.28), 0 1px 0 rgba(255,255,255,0.25) inset;
}
/* Keep a little breathing room between the two adjacent pill CTAs */
.navlinks a.nav-cta + a.nav-cta { margin-left: 4px; }
.navlinks a.nav-donate:hover { background: var(--donate-ink); color: #fff; box-shadow: 0 10px 24px rgba(225,29,72,0.34); }

/* ============================================================
   Research — open-science intro + hypothesis domains
   ============================================================ */
.research-intro { max-width: 68ch; }
.research-intro p { font-size: clamp(18px, 1.7vw, 21px); line-height: 1.6; color: var(--ink-soft); }
.research-intro p strong { color: var(--ink); font-weight: 600; }
.domains { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: clamp(32px, 5vw, 52px); border-top: 1px solid var(--line); padding-top: 40px; }
@media (max-width: 760px) { .domains { grid-template-columns: 1fr; gap: 32px; } }
.domain .d-eyebrow { font-size: 12px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--forest); }
.domain h3 { font-size: 22px; letter-spacing: -0.3px; margin: 10px 0 8px; }
.domain p { font-size: 15.5px; color: var(--ink-soft); line-height: 1.6; }

/* ============================================================
   Join Our Study — study photo gallery (placeholder-ready)
   ============================================================ */
.studygrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 8px; }
@media (max-width: 760px) { .studygrid { grid-template-columns: 1fr; } }
.studyshot { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: #fff; box-shadow: var(--shadow-sm); margin: 0; }
.studyshot img { display: block; width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.studyshot .ph { aspect-ratio: 4 / 3; display: flex; align-items: center; justify-content: center; text-align: center;
  padding: 16px; color: var(--muted); font-size: 13px; line-height: 1.5;
  background: repeating-linear-gradient(45deg, var(--bg-subtle) 0 14px, var(--bg-inset) 14px 28px); }
.studyshot figcaption { font-size: 13px; color: var(--muted); padding: 12px 14px; border-top: 1px solid var(--line); }
.consent-note { font-family: var(--mono); font-size: 12px; color: var(--muted); margin-top: 16px; display: flex; gap: 8px; align-items: flex-start; line-height: 1.6; }
.consent-note::before { content: "⚠"; color: var(--forest); }

/* ============================================================
   Pipeline strip — ISEF → Study → Publish → App → Scale-up
   ============================================================ */
.pipeline { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; margin-top: 8px; }
.pstep {
  position: relative; display: flex; flex-direction: column; gap: 8px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px 18px; box-shadow: var(--shadow-sm); color: var(--ink);
  transition: transform .15s ease, box-shadow .2s ease, border-color .2s ease;
}
.pstep:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); border-color: var(--line-strong); }
.pstep .pnum {
  width: 30px; height: 30px; border-radius: 50%; flex: none; display: grid; place-items: center;
  font-family: var(--mono); font-size: 13px; font-weight: 800; color: #fff;
  background: linear-gradient(120deg, var(--sense), var(--brand) 55%, var(--express));
}
.pstep h3 { font-size: 16px; letter-spacing: -0.2px; margin: 2px 0 0; }
.pstep p { font-size: 13px; color: var(--muted); line-height: 1.45; }
.pstep .parrow { position: absolute; top: 50%; right: -13px; transform: translateY(-50%); z-index: 1;
  color: var(--line-strong); font-size: 16px; line-height: 1; }
.pstep:last-child .parrow { display: none; }
@media (max-width: 860px) {
  .pipeline { grid-template-columns: 1fr; gap: 10px; }
  .pstep { flex-direction: row; align-items: center; }
  .pstep .ptext { flex: 1; }
  .pstep .parrow { top: auto; bottom: -12px; right: 50%; transform: translateX(50%) rotate(90deg); }
}

/* ============================================================
   Stat band — traction proof (funding · people tried · downloads)
   ============================================================ */
.statband {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1px; margin-top: clamp(28px, 4vw, 40px);
  background: var(--line); border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm);
}
.stat { background: #fff; padding: 26px 24px; position: relative; }
.stat::before {
  content: ""; position: absolute; left: 0; top: 18px; bottom: 18px; width: 3px;
  background: linear-gradient(180deg, var(--sense), var(--brand) 55%, var(--express));
}
.stat .num {
  font-size: clamp(30px, 4vw, 40px); font-weight: 800; letter-spacing: -1px;
  line-height: 1; color: var(--ink);
}
.stat .lab {
  font-size: 12px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase;
  color: var(--muted); margin-top: 12px;
}
.stat .sub { font-size: 13.5px; color: var(--ink-soft); line-height: 1.5; margin-top: 6px; }
.stat .placeholder-val { border-bottom: 1px dashed var(--muted); color: inherit; }
@media (max-width: 640px) { .statband { grid-template-columns: 1fr; } }

/* ============================================================
   GitHub-style code & report browser (inline — not a link out)
   Light-mode palette matched to GitHub.
   ============================================================ */
.gh {
  --gh-border: #d0d7de; --gh-canvas: #ffffff; --gh-subtle: #f6f8fa;
  --gh-fg: #1f2328; --gh-muted: #636c76; --gh-link: #0969da; --gh-accent: #0969da;
  border: 1px solid var(--gh-border); border-radius: 12px; overflow: hidden;
  background: var(--gh-canvas); box-shadow: var(--shadow-sm); margin-top: 8px;
  font-family: var(--font); color: var(--gh-fg);
}
.gh .octicon { fill: currentColor; vertical-align: text-bottom; flex: none; }

/* Repo header */
.gh-head { padding: 16px 16px 14px; border-bottom: 1px solid var(--gh-border); background: var(--gh-canvas); }
.gh-repo { display: flex; align-items: center; gap: 8px; font-size: 17px; line-height: 1.2; }
.gh-repo .octicon { color: var(--gh-muted); }
.gh-repo .owner { color: var(--gh-link); font-weight: 400; }
.gh-repo .sep { color: var(--gh-muted); font-weight: 300; }
.gh-repo .name { color: var(--gh-link); font-weight: 600; }
.gh-repo .vis { margin-left: 4px; font-size: 12px; font-weight: 500; color: var(--gh-muted);
  border: 1px solid var(--gh-border); border-radius: 999px; padding: 1px 8px; }
.gh-desc { margin-top: 8px; font-size: 14px; color: var(--gh-muted); line-height: 1.5; }
.gh-meta { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 12px; font-size: 12.5px; color: var(--gh-muted); }
.gh-meta .gh-stat { display: inline-flex; align-items: center; gap: 5px; }
.gh-meta .gh-stat b { color: var(--gh-fg); font-weight: 600; }
.gh-meta .lang-dot { width: 12px; height: 12px; border-radius: 50%; display: inline-block; }

/* Two-column body: file list + viewer */
.gh-body { display: grid; grid-template-columns: 300px 1fr; }
.gh-files { border-right: 1px solid var(--gh-border); background: var(--gh-canvas); }
.gh-files .gh-files-head { padding: 10px 16px; font-size: 12.5px; color: var(--gh-muted);
  border-bottom: 1px solid var(--gh-border); background: var(--gh-subtle);
  display: flex; align-items: center; gap: 8px; }
.gh-files ul { list-style: none; margin: 0; padding: 4px 0; }
.gh-files li { margin: 0; }
.gh-file { display: flex; align-items: center; gap: 10px; padding: 7px 16px;
  font-size: 14px; color: var(--gh-fg); cursor: default; }
.gh-file .octicon { color: var(--gh-muted); }
.gh-file.dir .octicon { color: #54aeff; }
.gh-file:hover { background: var(--gh-subtle); }
.gh-file.active { background: #ddf4ff; box-shadow: inset 2px 0 0 var(--gh-accent); font-weight: 500; }
.gh-file .fmeta { margin-left: auto; font-size: 12px; color: var(--gh-muted); }

/* Code viewer */
.gh-view { min-width: 0; display: flex; flex-direction: column; }
.gh-tab { display: flex; align-items: center; gap: 8px; padding: 9px 16px;
  border-bottom: 1px solid var(--gh-border); background: var(--gh-subtle); font-size: 13px; color: var(--gh-muted); }
.gh-tab .fname { color: var(--gh-fg); font-weight: 500; }
.gh-code { margin: 0; overflow-x: auto; background: var(--gh-canvas); }
.gh-code table { border-collapse: collapse; width: 100%; font-family: var(--mono);
  font-size: 12.5px; line-height: 20px; }
.gh-code td { padding: 0; vertical-align: top; }
.gh-code .ln { width: 1%; min-width: 42px; text-align: right; padding: 0 12px 0 10px;
  color: var(--gh-muted); user-select: none; white-space: nowrap; }
.gh-code .lc { padding: 0 16px 0 4px; white-space: pre; color: var(--gh-fg); width: 100%; }
.gh-code tr:hover .lc, .gh-code tr:hover .ln { background: var(--gh-subtle); }
/* minimal syntax tokens */
.gh-code .k { color: #cf222e; }   /* keyword */
.gh-code .s { color: #0a3069; }   /* string */
.gh-code .c { color: #636c76; font-style: italic; } /* comment */
.gh-code .f { color: #8250df; }   /* function/def name */
.gh-code .n { color: #0550ae; }   /* number/constant */

/* README / report panel */
.gh-readme { border-top: 1px solid var(--gh-border); }
.gh-readme-head { display: flex; align-items: center; gap: 8px; padding: 10px 16px;
  border-bottom: 1px solid var(--gh-border); background: var(--gh-canvas);
  font-size: 13px; font-weight: 600; color: var(--gh-fg); }
.gh-readme-head .octicon { color: var(--gh-muted); }
.gh-readme-body { padding: 24px clamp(20px, 4vw, 44px); max-width: 900px; }
.gh-readme-body h2 { font-size: 22px; padding-bottom: 8px; border-bottom: 1px solid #d8dee4;
  margin: 0 0 14px; letter-spacing: -0.2px; }
.gh-readme-body h3 { font-size: 16px; margin: 22px 0 8px; }
.gh-readme-body p { font-size: 14.5px; color: var(--gh-fg); line-height: 1.6; margin: 0 0 12px; }
.gh-readme-body ul { margin: 0 0 12px; padding-left: 22px; }
.gh-readme-body li { font-size: 14.5px; line-height: 1.7; color: var(--gh-fg); }
.gh-readme-body code { font-family: var(--mono); font-size: 85%; background: rgba(129,139,152,0.12);
  padding: 2px 6px; border-radius: 6px; }
.gh-readme-body .placeholder-val { border-bottom: 1px dashed var(--gh-muted); color: inherit; }
.gh-note { display: flex; align-items: flex-start; gap: 8px; padding: 12px 16px;
  border-top: 1px solid var(--gh-border); background: var(--gh-subtle);
  font-size: 12.5px; color: var(--gh-muted); line-height: 1.5; }
.gh-note .octicon { color: var(--gh-muted); margin-top: 1px; }

@media (max-width: 760px) {
  .gh-body { grid-template-columns: 1fr; }
  .gh-files { border-right: 0; border-bottom: 1px solid var(--gh-border); }
}

/* ============================================================
   Footprint as an ascending staircase — the journey climbs in
   three phases:
     Phase 1 · Research  (Step 1 Initial idea, 2 Science fair, 3 Pilot study)
     Phase 2 · Product   (Step 4 Publish, 5 App)
     Phase 3 · Scale     (Now: Scale up)
   Six treads rise left→right; each phase carries its own colour
   (sense → act → express) and is bracketed underneath. The
   Scale tread is the crescendo. Below sits the CTA row band
   (.fcta) that blooms into GoFundMe / Users / Researchers.
   ============================================================ */
.fpath-band { padding: clamp(48px, 6vw, 72px) 0 clamp(56px, 7vw, 80px); overflow: hidden; }

/* Phase colour tokens */
.stair.p1, .phase.p1 { --c: var(--sense); --cink: var(--sense-ink); --cglow: rgba(14,165,233,0.30); --ctop: rgba(14,165,233,0.16); --cbot: rgba(14,165,233,0.03); --cbadge: linear-gradient(145deg, #38bdf8, var(--sense)); }
.stair.p2, .phase.p2 { --c: var(--act); --cink: var(--act-ink); --cglow: rgba(16,185,129,0.28); --ctop: rgba(16,185,129,0.16); --cbot: rgba(16,185,129,0.03); --cbadge: linear-gradient(145deg, #34d399, var(--act)); }
.stair.p3, .phase.p3 { --c: var(--express); --cink: var(--express-ink); --cglow: rgba(168,85,247,0.34); --ctop: rgba(168,85,247,0.18); --cbot: rgba(168,85,247,0.04); --cbadge: linear-gradient(145deg, var(--brand), var(--express) 88%); }

/* The staircase: 6 equal columns, treads share a common floor and rise by --i */
.stairs {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(6, 1fr); column-gap: 10px; align-items: stretch;
}
.stair {
  position: relative; display: flex; flex-direction: column; justify-content: flex-end; align-items: center;
  opacity: 0; transform: translateY(18px);
  animation: stair-rise .5s cubic-bezier(.4,0,.2,1) forwards;
  animation-delay: calc(.15s + var(--i) * .11s);
}

/* Cap: icon badge + step label, sits on top of each tread */
.stair__cap { display: flex; flex-direction: column; align-items: center; text-align: center; margin-bottom: 14px; }
.stair__mark {
  width: 54px; height: 54px; border-radius: 50%; display: grid; place-items: center;
  color: #fff; background: var(--cbadge);
  box-shadow: 0 0 0 6px var(--bg-subtle), 0 10px 22px var(--cglow);
}
.stair__mark svg { width: 24px; height: 24px; }
.stair__txt { display: flex; flex-direction: column; margin-top: 12px; }
/* "Now" marker: a live pill badge in the phase colour, not plain caption text */
.stair__step {
  align-self: center; display: inline-flex; align-items: center; gap: 6px;
  margin-bottom: 6px; padding: 3px 11px; border-radius: 999px;
  font-family: var(--mono); font-size: 10.5px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase;
  color: #fff; background: var(--cbadge); box-shadow: 0 4px 12px var(--cglow);
}
.stair__step::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%; background: #fff;
  animation: now-pulse 2s ease-out infinite;
}
@keyframes now-pulse {
  0%   { box-shadow: 0 0 0 0 rgba(255,255,255,0.7); }
  70%  { box-shadow: 0 0 0 7px rgba(255,255,255,0); }
  100% { box-shadow: 0 0 0 0 rgba(255,255,255,0); }
}
.stair__label { margin-top: 3px; font-weight: 700; font-size: 15px; letter-spacing: -0.2px; color: var(--ink); }

/* Tread: rising block, height driven by step index */
.stair__block {
  width: 100%; height: calc(52px + var(--i) * 30px);
  border-radius: 12px 12px 5px 5px; border-top: 3px solid var(--c);
  background: linear-gradient(180deg, var(--ctop), var(--cbot));
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.7);
}

/* Scale-up crescendo: bigger badge, a touch bolder */
.stair.p3 .stair__mark { width: 66px; height: 66px; box-shadow: 0 0 0 6px var(--bg-subtle), 0 14px 30px var(--cglow); }
.stair.p3 .stair__mark svg { width: 30px; height: 30px; }
.stair.p3 .stair__label { color: var(--express-ink); font-size: 16px; }
.stair.p3 .stair__block { background: linear-gradient(180deg, var(--ctop), rgba(168,85,247,0.05)); border-top-width: 4px; }

/* Phase brackets under the treads: spans mirror the 3 / 2 / 1 grouping */
.phases {
  display: grid; grid-template-columns: repeat(6, 1fr); column-gap: 10px; margin-top: 20px;
  opacity: 0; transform: translateY(10px); animation: fnode-in .5s ease 1s forwards;
}
.phase {
  padding-top: 12px; border-top: 2px solid var(--c); text-align: center;
  display: block; text-decoration: none; color: inherit;
  border-radius: 0 0 8px 8px; transition: background .18s ease, border-color .18s ease;
}
.phase.p1 { grid-column: span 3; }
.phase.p2 { grid-column: span 2; }
.phase.p3 { grid-column: span 1; }
.phase__k { display: block; font-family: var(--mono); font-size: 10.5px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--cink); }
.phase__n { display: block; margin-top: 2px; font-weight: 700; font-size: 14.5px; letter-spacing: -0.2px; color: var(--ink); }
/* Links: whole phase is clickable; arrow slides in on hover/focus */
.phase__go { display: inline-block; margin-left: 3px; color: var(--cink); transform: translateX(-3px); opacity: 0; transition: transform .18s ease, opacity .18s ease; }
a.phase:hover, a.phase:focus-visible { background: linear-gradient(180deg, var(--ctop), transparent); }
a.phase:hover .phase__n, a.phase:focus-visible .phase__n { color: var(--cink); }
a.phase:hover .phase__go, a.phase:focus-visible .phase__go { opacity: 1; transform: translateX(0); }
a.phase:focus-visible { outline: 2px solid var(--c); outline-offset: 3px; }

/* Scale-up call-to-action band — sits below the staircase. A quiet
   lead-in, then the three growth actions as an equal-width row. */
.fcta {
  margin-top: clamp(40px, 5vw, 60px);
  opacity: 0; transform: translateY(14px);
  animation: fnode-in .5s ease 1.15s forwards;
}
.fcta-lead {
  margin: 0 0 18px; text-align: center;
  font-family: var(--mono); font-size: 12px; font-weight: 700;
  letter-spacing: 1px; text-transform: uppercase; color: var(--muted);
}
.fchans {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px; max-width: 760px; margin: 0 auto;
}
.fchan {
  display: inline-flex; align-items: center; gap: 9px;
  font-size: 13.5px; font-weight: 600; line-height: 1.25; text-align: left;
  padding: 12px 16px; border-radius: 12px; border: 1px solid;
  border-color: rgba(168,85,247,0.32); background: #fff; color: var(--express-ink);
  box-shadow: var(--shadow-sm);
  transition: background .18s ease, border-color .18s ease, transform .18s ease, box-shadow .18s ease;
}
.fchan svg { width: 17px; height: 17px; flex: none; }
.fchan .fgo { margin-left: auto; font-weight: 800; transition: transform .18s ease; }
.fchan:hover { border-color: var(--express); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.fchan:hover .fgo { transform: translateX(3px); }
.fchan:focus-visible { outline: 2px solid var(--express); outline-offset: 2px; }
.fchan-donate { border-color: rgba(225,29,72,0.32); color: var(--donate-ink); }
.fchan-donate:hover { border-color: var(--donate); }

@keyframes stair-rise { to { opacity: 1; transform: translateY(0); } }
@keyframes fnode-in { to { opacity: 1; transform: translateY(0); } }

/* Tablet / mobile: the staircase stacks into a vertical, colour-spined list */
@media (max-width: 820px) {
  .stairs { grid-template-columns: 1fr; row-gap: 0; }
  .stair {
    flex-direction: row; align-items: center; justify-content: flex-start;
    gap: 16px; text-align: left; padding: 14px 0 14px 18px;
    border-left: 3px solid var(--c);
  }
  .stair::before {
    content: ""; position: absolute; left: -3px; top: -1px; bottom: -1px; width: 3px; background: var(--c);
  }
  .stair__cap { flex-direction: row; align-items: center; gap: 14px; margin-bottom: 0; }
  .stair__txt { margin-top: 0; }
  .stair__step { align-self: flex-start; }
  .stair__block { display: none; }
  .stair.p3 .stair__mark { width: 54px; height: 54px; }
  .stair.p3 .stair__mark svg { width: 24px; height: 24px; }

  .phases { grid-template-columns: repeat(3, 1fr); column-gap: 12px; margin-top: 26px; }
  .phase.p1, .phase.p2, .phase.p3 { grid-column: span 1; }

  .fcta { margin-top: 36px; }
  .fchans { grid-template-columns: 1fr; gap: 10px; max-width: 340px; }
}

@media (prefers-reduced-motion: reduce) {
  .stair, .phases, .fcta { animation: none; opacity: 1; transform: none; }
  .stair__step::before { animation: none; }
  .fchan:hover { transform: none; } .fchan:hover .fgo { transform: none; }
}