/* DepartmentAssistant website — v2 (2026-10-15).
   Page flow and interactions follow an editorial "studio" layout: pill navigation, glow hero,
   italic serif accent words, staggered cards, a scroll-expanding demo, counters and a marquee.
   Colours are our own (indigo + teal), in light and dark. */

/* ---------- Fonts ---------- */
/* Instrument Serif (SIL OFL 1.1, see /fonts/OFL-InstrumentSerif.txt), self-hosted: no third-party requests. */
@font-face { font-family: "Instrument Serif"; font-style: italic; font-weight: 400; font-display: swap;
  src: url("/fonts/instrument-serif-italic-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Instrument Serif"; font-style: italic; font-weight: 400; font-display: swap;
  src: url("/fonts/instrument-serif-italic-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF; }

/* ---------- Tokens ---------- */
:root {
  --bg: #f6f6fb;
  --bg-elev: #ffffff;
  --bg-soft: #eeeef7;
  --text: #12131f;
  --text-2: #4b4f6a;
  --text-3: #80849e;
  --border: #e3e4ef;
  --accent: #5b4cf0;
  --accent-2: #12b5a6;
  --accent-soft: #ecebff;
  --accent-text: #ffffff;
  --ok: #16a34a;
  --warn: #d97706;
  --bad: #dc2626;
  --shadow: 0 1px 2px rgba(20, 24, 50, .04), 0 10px 30px rgba(20, 24, 50, .06);
  --shadow-lg: 0 30px 80px rgba(30, 30, 80, .16);
  --radius: 24px;
  --radius-sm: 14px;
  --grad: linear-gradient(135deg, #5b4cf0 0%, #8b5cf6 45%, #12b5a6 100%);
  --glow-a: rgba(91, 76, 240, .30);
  --glow-b: rgba(18, 181, 166, .22);
  --grid-line: rgba(18, 19, 31, .05);
  /* Always-dark "ink" bands (demo, CTA), in both themes */
  --ink: #0b0c18;
  --font: "Segoe UI Variable Text", "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-display: "Segoe UI Variable Display", "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
  --serif: "Instrument Serif", "Iowan Old Style", Georgia, "Times New Roman", serif;
  --mono: "Cascadia Code", Consolas, "SFMono-Regular", monospace;
  --ease: cubic-bezier(.2, .7, .2, 1);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0a0b16; --bg-elev: #13152a; --bg-soft: #1a1d36; --text: #eceefa; --text-2: #b0b5d4; --text-3: #7d84a8;
    --border: #252a46; --accent: #8577ff; --accent-soft: #221e4a; --accent-2: #2dd4bf;
    --shadow: 0 1px 2px rgba(0,0,0,.3), 0 10px 30px rgba(0,0,0,.35); --shadow-lg: 0 30px 80px rgba(0,0,0,.5);
    --glow-a: rgba(133, 119, 255, .32); --glow-b: rgba(45, 212, 191, .16); --grid-line: rgba(255, 255, 255, .045);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0a0b16; --bg-elev: #13152a; --bg-soft: #1a1d36; --text: #eceefa; --text-2: #b0b5d4; --text-3: #7d84a8;
  --border: #252a46; --accent: #8577ff; --accent-soft: #221e4a; --accent-2: #2dd4bf;
  --shadow: 0 1px 2px rgba(0,0,0,.3), 0 10px 30px rgba(0,0,0,.35); --shadow-lg: 0 30px 80px rgba(0,0,0,.5);
  --glow-a: rgba(133, 119, 255, .32); --glow-b: rgba(45, 212, 191, .16); --grid-line: rgba(255, 255, 255, .045);
  color-scheme: dark;
}
/* Local dark scheme for ink bands, whatever the page theme */
.band-ink {
  --bg: #0b0c18; --bg-elev: #14162b; --bg-soft: #1b1e37; --text: #eef0fb; --text-2: #b3b8d6; --text-3: #7f86a9;
  --border: #272c48; --accent: #8577ff; --accent-soft: #241f4d; --accent-2: #2dd4bf;
  --grid-line: rgba(255, 255, 255, .06); --shadow-lg: 0 30px 80px rgba(0,0,0,.55);
  background: var(--bg); color: var(--text); color-scheme: dark;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.6 var(--font); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.12; margin: 0 0 .5em; letter-spacing: -.02em; font-weight: 600; }
h1, h2 { overflow-wrap: break-word; }
h1 { font-size: clamp(2.5rem, 6vw, 4.6rem); line-height: 1.02; letter-spacing: -.04em; }
h2 { font-size: clamp(1.9rem, 4vw, 3.2rem); letter-spacing: -.035em; line-height: 1.06; }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1em; color: var(--text-2); }
code, .mono { font-family: var(--mono); font-size: .92em; }
img { max-width: 100%; display: block; }
em.accent { font-family: var(--serif); font-style: italic; font-weight: 400; letter-spacing: -.01em; font-size: 1.1em; line-height: 1;
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; padding-right: .06em; }
.container { width: 100%; max-width: 1220px; margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 780px; }
.muted { color: var(--text-3); }
.center { text-align: center; }
.grad-text { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* ---------- Header: brand, pill navigation, tools ---------- */
.site-header { position: sticky; top: 0; z-index: 50; transition: background .3s, box-shadow .3s, border-color .3s; border-bottom: 1px solid transparent; }
.site-header.scrolled { background: color-mix(in srgb, var(--bg) 80%, transparent); backdrop-filter: saturate(160%) blur(16px); border-bottom-color: var(--border); }
.nav { display: flex; align-items: center; gap: 18px; height: 76px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--text); font-size: 1.05rem; }
.brand:hover { text-decoration: none; }
.brand img { width: 34px; height: 34px; }
.brand small { display: block; font-weight: 500; font-size: .74rem; color: var(--text-3); margin-top: -1px; }
.nav-links { display: flex; gap: 2px; margin: 0 auto; padding: 5px; border-radius: 999px; background: color-mix(in srgb, var(--bg-elev) 70%, transparent);
  border: 1px solid var(--border); box-shadow: var(--shadow); backdrop-filter: blur(10px); }
.nav-links a { color: var(--text-2); padding: 7px 12px; border-radius: 999px; font-size: .92rem; font-weight: 500; white-space: nowrap; transition: color .2s, background .2s; }
.nav-links a:hover, .nav-links a.active { color: var(--text); background: var(--bg-soft); text-decoration: none; }
.nav-tools { display: flex; align-items: center; gap: 8px; }
.icon-btn { white-space: nowrap; display: inline-flex; align-items: center; justify-content: center; height: 38px; min-width: 38px; padding: 0 10px;
  border-radius: 999px; border: 1px solid var(--border); background: var(--bg-elev); color: var(--text-2); cursor: pointer; font: 600 .82rem var(--font); }
.icon-btn:hover { color: var(--text); text-decoration: none; border-color: var(--text-3); }
.lang-switch { display: inline-flex; border: 1px solid var(--border); border-radius: 999px; overflow: hidden; background: var(--bg-elev); padding: 3px; gap: 2px; }
.lang-switch a { padding: 5px 10px; font-size: .78rem; font-weight: 700; color: var(--text-3); border-radius: 999px; }
.lang-switch a.on { background: var(--accent); color: var(--accent-text); }
.lang-switch a:hover { text-decoration: none; }
.menu-btn { display: none; }
@media (max-width: 1320px) { .nav-tools .account-link { display: none; } .nav-links .mobile-only.signin { display: block; } }
@media (max-width: 1080px) {
  .nav-links { display: none; position: absolute; top: 70px; left: 16px; right: 16px; flex-direction: column; background: var(--bg-elev);
    border-radius: 20px; padding: 10px; margin: 0; box-shadow: var(--shadow-lg); }
  .nav-links a { border-radius: 12px; padding: 10px 14px; }
  .nav-links.open { display: flex; }
  .menu-btn { display: inline-flex; }
  .nav-tools .go { display: none; }
  .nav-tools { margin-left: auto; }
}

/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 11px 22px; border-radius: 999px; font: 600 .95rem var(--font);
  border: 1px solid transparent; cursor: pointer; transition: transform .2s var(--ease), box-shadow .2s, background .2s, border-color .2s; white-space: nowrap; }
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--accent); color: var(--accent-text); box-shadow: 0 8px 22px color-mix(in srgb, var(--accent) 35%, transparent); }
.btn-primary:hover { box-shadow: 0 12px 30px color-mix(in srgb, var(--accent) 48%, transparent); }
.btn-ghost { background: var(--bg-elev); color: var(--text); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--text-3); }
.btn-danger { background: var(--bad); color: #fff; }
.btn-ok { background: var(--ok); color: #fff; }
.btn-light { background: #fff; color: #2a1fb8; }
.btn-sm { padding: 6px 14px; font-size: .84rem; }
.btn-lg { padding: 15px 28px; font-size: 1.02rem; }
.btn-row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.btn svg { width: 18px; height: 18px; }

/* Pill + round arrow ("go") button; the arrow turns on hover */
.go { display: inline-flex; align-items: center; gap: 6px; color: var(--accent-text); font: 600 .97rem var(--font); }
.go:hover { text-decoration: none; }
.go-label { padding: 13px 26px; border-radius: 999px; background: var(--accent); white-space: nowrap;
  box-shadow: 0 10px 26px color-mix(in srgb, var(--accent) 38%, transparent), inset 0 1px 0 rgba(255,255,255,.18); transition: box-shadow .3s, transform .3s var(--ease); }
.go-arrow { width: 47px; height: 47px; border-radius: 50%; display: grid; place-items: center; background: var(--accent); flex: none;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.18); transition: transform .35s var(--ease); }
.go-arrow svg { width: 18px; height: 18px; transition: transform .35s var(--ease); }
.go:hover .go-arrow svg { transform: rotate(45deg); }
.go:hover .go-label { box-shadow: 0 14px 34px color-mix(in srgb, var(--accent) 52%, transparent), inset 0 1px 0 rgba(255,255,255,.18); }
.go.sm .go-label { padding: 9px 18px; font-size: .88rem; }
.go.sm .go-arrow { width: 38px; height: 38px; }
.go.ghost { color: var(--text); }
.go.ghost .go-label, .go.ghost .go-arrow { background: var(--bg-elev); border: 1px solid var(--border); box-shadow: none; }
.go.light { color: #2a1fb8; }
.go.light .go-label, .go.light .go-arrow { background: #fff; box-shadow: 0 10px 30px rgba(0,0,0,.25); }
.link-play { display: inline-flex; align-items: center; gap: 10px; color: var(--text); font-weight: 600; }
.link-play:hover { text-decoration: none; }
.link-play i { width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--border); display: grid; place-items: center; background: var(--bg-elev); transition: transform .3s var(--ease); }
.link-play i svg { width: 14px; height: 14px; fill: currentColor; }
.link-play:hover i { transform: scale(1.08); }

/* ---------- Sections ---------- */
section { padding: 110px 0; position: relative; }
.section-soft { background: var(--bg-soft); }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: .78rem; font-weight: 600; letter-spacing: .02em; color: var(--text-2);
  padding: 6px 14px; border-radius: 999px; border: 1px solid var(--border); background: var(--bg-elev); margin-bottom: 18px; box-shadow: var(--shadow); }
.eyebrow::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--grad); }
.eyebrow.tilt { transform: rotate(-5deg); }
.section-head { max-width: 760px; margin: 0 auto 56px; text-align: center; }
.section-head p { font-size: 1.1rem; }
.head-split { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: end; margin-bottom: 52px; }
.head-split p { font-size: 1.08rem; margin: 0; }
@media (max-width: 860px) { .head-split { grid-template-columns: 1fr; gap: 16px; } }

/* ---------- Hero ---------- */
.hero { position: relative; padding: 70px 0 90px; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: -20% -10% 0; pointer-events: none;
  background-image: linear-gradient(var(--grid-line) 1px, transparent 1px), linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 64px 64px; -webkit-mask: radial-gradient(70% 60% at 60% 30%, #000 30%, transparent 75%); mask: radial-gradient(70% 60% at 60% 30%, #000 30%, transparent 75%); }
.orb { position: absolute; width: 620px; height: 620px; border-radius: 50%; pointer-events: none; filter: blur(60px); opacity: .9;
  background: radial-gradient(circle at 35% 35%, var(--glow-a), transparent 60%), radial-gradient(circle at 70% 70%, var(--glow-b), transparent 60%);
  animation: orb 16s ease-in-out infinite alternate; }
.hero .orb { top: -180px; right: -80px; }
@keyframes orb { 0% { transform: translate(0, 0) scale(1); } 50% { transform: translate(-60px, 40px) scale(1.08); } 100% { transform: translate(30px, 80px) scale(.96); } }
.hero .container { position: relative; display: grid; grid-template-columns: .95fr 1.05fr; gap: 48px; align-items: center; }
.hero p.lead { font-size: 1.16rem; max-width: 580px; }
.hero .btn-row { margin: 32px 0 26px; gap: 22px; }
.pill { display: inline-flex; align-items: center; gap: 8px; padding: 5px 14px 5px 5px; border-radius: 999px; background: var(--bg-elev);
  border: 1px solid var(--border); font-size: .84rem; color: var(--text-2); margin-bottom: 26px; box-shadow: var(--shadow); }
.pill:hover { text-decoration: none; color: var(--text); }
.pill b { background: var(--grad); color: #fff; border-radius: 999px; padding: 3px 10px; font-size: .74rem; }
.checks { list-style: none; padding: 0; margin: 0; display: flex; gap: 8px 20px; flex-wrap: wrap; font-size: .9rem; color: var(--text-2); }
.checks li::before { content: "✓"; color: var(--ok); font-weight: 800; margin-right: 6px; }
.page-hero { padding: 80px 0 40px; position: relative; overflow: hidden; }
.page-hero::before { content: ""; position: absolute; top: -320px; right: -140px; width: 600px; height: 600px; border-radius: 50%; pointer-events: none; filter: blur(60px);
  background: radial-gradient(circle at 35% 35%, var(--glow-a), transparent 60%), radial-gradient(circle at 70% 70%, var(--glow-b), transparent 60%);
  animation: orb 16s ease-in-out infinite alternate; }
.page-hero .container { position: relative; }
.page-hero h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); }
.page-hero p { font-size: 1.14rem; max-width: 720px; }
@media (max-width: 960px) { .hero .container { grid-template-columns: 1fr; } }

/* ---------- App mocks ---------- */
.mock { background: var(--bg-elev); border: 1px solid var(--border); border-radius: 20px; box-shadow: var(--shadow-lg); overflow: hidden; }
.hero .mock { transform: perspective(1400px) rotateY(-4deg) rotateX(2deg); transition: transform .8s var(--ease); }
.hero .mock:hover { transform: none; }
.mock-bar { display: flex; align-items: center; gap: 6px; padding: 12px 15px; border-bottom: 1px solid var(--border); background: var(--bg-soft); }
.mock-bar i { width: 10px; height: 10px; border-radius: 50%; background: #f87171; }
.mock-bar i:nth-child(2) { background: #fbbf24; } .mock-bar i:nth-child(3) { background: #34d399; }
.mock-bar span { margin-left: 10px; font-size: .78rem; color: var(--text-3); }
.mock-body { display: grid; grid-template-columns: 170px 1fr; min-height: 380px; }
.mock-side { border-right: 1px solid var(--border); padding: 14px; font-size: .8rem; color: var(--text-2); }
.mock-side div { padding: 7px 9px; border-radius: 8px; margin-bottom: 3px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mock-side .on { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.mock-chat { padding: 18px; display: flex; flex-direction: column; gap: 10px; font-size: .86rem; }
.bubble { max-width: 86%; padding: 10px 13px; border-radius: 14px; line-height: 1.5; }
.bubble.me { align-self: flex-end; background: var(--accent); color: #fff; border-bottom-right-radius: 4px; }
.bubble.ai { background: var(--bg-soft); color: var(--text); border-bottom-left-radius: 4px; }
.bubble.done { border: 1px solid color-mix(in srgb, var(--ok) 45%, transparent); background: color-mix(in srgb, var(--ok) 10%, var(--bg-soft)); }
.tool { align-self: flex-start; font-family: var(--mono); font-size: .73rem; color: var(--text-3); background: var(--bg); border: 1px dashed var(--border); padding: 5px 10px; border-radius: 9px; }
.mini-table { width: 100%; border-collapse: collapse; margin-top: 8px; font-size: .76rem; }
.mini-table td, .mini-table th { border-bottom: 1px solid var(--border); padding: 4px 6px; text-align: left; }
.mini-table th { color: var(--text-3); font-weight: 600; }
.mini-table td.off { color: var(--bad); font-weight: 600; }
.badge-local { display: inline-flex; align-items: center; gap: 5px; font-size: .7rem; padding: 2px 9px; border-radius: 999px; background: color-mix(in srgb, var(--ok) 15%, transparent); color: var(--ok); font-weight: 700; margin-left: auto; }
@media (max-width: 640px) { .mock-body { grid-template-columns: 1fr; } .mock-side { display: none; } }

/* ---------- Works-with strip ---------- */
.works { padding: 10px 0 30px; }
.works-label { text-align: center; color: var(--text-3); font-size: .9rem; margin-bottom: 18px; }
.works-grid { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--border); border-radius: 28px; overflow: hidden; background: color-mix(in srgb, var(--bg-elev) 70%, transparent); }
.works-grid div { display: flex; align-items: center; justify-content: center; gap: 10px; padding: 26px 14px; font-weight: 650; font-size: 1.02rem; color: var(--text-3);
  border-right: 1px dashed var(--border); border-bottom: 1px dashed var(--border); transition: color .25s, background .25s; text-align: center; }
.works-grid div:nth-child(4n) { border-right: none; }
.works-grid div:nth-last-child(-n+4) { border-bottom: none; }
.works-grid div:hover { color: var(--text); background: var(--bg-elev); }
.works-grid svg { width: 20px; height: 20px; flex: none; }
@media (max-width: 760px) {
  .works-grid { grid-template-columns: repeat(2, 1fr); }
  .works-grid div:nth-child(4n) { border-right: 1px dashed var(--border); }
  .works-grid div:nth-child(2n) { border-right: none; }
  .works-grid div:nth-last-child(-n+4) { border-bottom: 1px dashed var(--border); }
  .works-grid div:nth-last-child(-n+2) { border-bottom: none; }
}

/* ---------- Intro + staggered cards ---------- */
.intro { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; margin-bottom: 64px; }
.intro p { font-size: 1.12rem; max-width: 470px; margin-bottom: 28px; color: var(--text); }
.intro .intro-right { display: flex; flex-direction: column; align-items: flex-end; gap: 22px; text-align: right; }
.intro .intro-right h2 { max-width: 560px; }
@media (max-width: 860px) { .intro { grid-template-columns: 1fr; } .intro .intro-right { align-items: flex-start; text-align: left; } }
.stagger { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; align-items: start; }
.stagger > :nth-child(2) { margin-top: 36px; }
.stagger > :nth-child(3) { margin-top: 72px; }
@media (max-width: 960px) { .stagger { grid-template-columns: 1fr; } .stagger > :nth-child(n) { margin-top: 0; } }
.scard { background: var(--bg-elev); border: 1px solid var(--border); border-radius: 30px; padding: 26px; box-shadow: var(--shadow); transition: transform .4s var(--ease), border-color .3s; }
.scard:hover { transform: translateY(-6px); border-color: color-mix(in srgb, var(--accent) 40%, var(--border)); }
.scard h3 { font-size: 1.5rem; font-weight: 500; letter-spacing: -.02em; margin-top: 22px; }
.scard p { margin: 0; }
.viz { height: 200px; border-radius: 20px; background: var(--bg-soft); position: relative; overflow: hidden; padding: 18px; display: flex; flex-direction: column; justify-content: center; gap: 8px; }
.viz::after { content: ""; position: absolute; inset: 0; background: radial-gradient(80% 70% at 80% 0%, var(--glow-a), transparent 70%); opacity: .55; pointer-events: none; }
.viz > * { position: relative; z-index: 1; }
.viz-tree { display: grid; justify-items: center; gap: 10px; }
.viz-tree .vt-row { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; }
.viz-tree span { font-size: .72rem; font-weight: 600; padding: 6px 10px; border-radius: 9px; background: var(--bg-elev); border: 1px solid var(--border); color: var(--text-2); white-space: nowrap; }
.viz-tree span.top { background: var(--accent); color: #fff; border-color: transparent; }
.viz-tree span.mid { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 40%, var(--border)); }
.viz-chip { display: flex; align-items: center; gap: 8px; font-size: .78rem; padding: 8px 12px; border-radius: 12px; background: var(--bg-elev); border: 1px solid var(--border); color: var(--text-2); }
.viz-chip b { color: var(--text); font-weight: 600; }
.viz-chip .okdot { margin-left: auto; color: var(--ok); font-weight: 700; font-size: .72rem; }
.viz-chip.indent { margin-left: 22px; }
.viz-brief { background: var(--bg-elev); border: 1px solid var(--border); border-radius: 14px; padding: 12px 14px; font-size: .8rem; color: var(--text-2); display: grid; gap: 6px; }
.viz-brief b { color: var(--text); }
.viz-brief .bar { height: 6px; border-radius: 6px; background: var(--grad); width: 62%; }

/* ---------- Pillars (2 × 2) ---------- */
.pillars { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.pillars > .pillar:last-child:nth-child(odd) { grid-column: 1 / -1; }
@media (max-width: 860px) { .pillars { grid-template-columns: 1fr; } }
.pillar { position: relative; border-radius: 34px; padding: 38px; border: 1px solid var(--border); background: var(--bg-elev); overflow: hidden;
  transition: border-color .3s, transform .4s var(--ease); --mx: 50%; --my: 0%; }
.pillar::before { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity .35s;
  background: radial-gradient(420px circle at var(--mx) var(--my), var(--glow-a), transparent 60%); }
.pillar:hover { border-color: color-mix(in srgb, var(--accent) 45%, var(--border)); }
.pillar:hover::before { opacity: 1; }
.pillar > * { position: relative; }
.pillar .ico { margin-bottom: 26px; }
.pillar h3 { font-size: clamp(1.7rem, 2.6vw, 2.3rem); font-weight: 500; letter-spacing: -.03em; margin-bottom: 12px; }
.pillar p { margin: 0; max-width: 520px; }
.pillar .num { position: absolute; top: 34px; right: 38px; font: 600 .82rem var(--mono); color: var(--text-3); }

/* ---------- Scroll-expanding demo (ink band) ---------- */
.band-ink { overflow: clip; } /* not hidden: that would stop the sticky demo from sticking */
.band-ink::before { content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(var(--grid-line) 1px, transparent 1px), linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 120px 120px; -webkit-mask: linear-gradient(#000 0%, #000 60%, transparent); mask: linear-gradient(#000 0%, #000 60%, transparent); }
.band-ink .orb { top: -200px; left: 50%; margin-left: -310px; opacity: .8; }
.band-ink .container { position: relative; }
.expand-track { position: relative; height: 150vh; }
.expand-sticky { position: sticky; top: 90px; }
.expand-frame { --p: 0; transform: scale(calc(.62 + var(--p) * .38)); transform-origin: 50% 0; will-change: transform; }
.expand-frame .mock { border-radius: calc(36px - var(--p) * 16px); }
.expand-frame .mock { box-shadow: 0 40px 120px rgba(0,0,0,.6); }
.expand-points { display: flex; gap: 12px 26px; flex-wrap: wrap; justify-content: center; margin-top: 22px; list-style: none; padding: 0; color: var(--text-2); font-size: .95rem; }
.expand-points li::before { content: "✓"; color: var(--accent-2); font-weight: 800; margin-right: 8px; }
@media (max-width: 860px), (prefers-reduced-motion: reduce) {
  .expand-track { height: auto; }
  .expand-sticky { position: static; }
  .expand-frame { transform: none; }
}

/* ---------- Skill Builder: gates + example carousel ---------- */
.sb-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 64px; align-items: start; }
.sb-grid .sticky-col { position: sticky; top: 110px; }
@media (max-width: 960px) { .sb-grid { grid-template-columns: 1fr; gap: 28px; } .sb-grid .sticky-col { position: static; } }
.gates { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--border); }
.gates li { display: grid; grid-template-columns: 64px 1fr; gap: 18px; padding: 20px 6px; border-bottom: 1px solid var(--border); transition: background .25s, padding .3s var(--ease); }
.gates li:hover { background: var(--bg-elev); padding-left: 14px; }
.gates .g { font: 700 .85rem var(--mono); color: var(--accent); background: var(--accent-soft); border-radius: 10px; height: 34px; display: grid; place-items: center; }
.gates h4 { margin: 0 0 3px; font-size: 1.05rem; font-weight: 600; letter-spacing: -.01em; }
.gates p { margin: 0; font-size: .94rem; }
.gates-cap { font-size: .86rem; color: var(--text-3); margin: 0 0 12px; }
.cases-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin: 72px 0 22px; }
.cases-head h3 { margin: 0; font-size: 1.5rem; font-weight: 500; }
.car-btns { display: flex; gap: 8px; }
.car-btns button { width: 46px; height: 46px; border-radius: 50%; border: 1px solid var(--border); background: var(--bg-elev); color: var(--text); cursor: pointer; display: grid; place-items: center; transition: background .2s, transform .2s; }
.car-btns button:hover { background: var(--accent); color: #fff; border-color: transparent; }
.car-btns svg { width: 18px; height: 18px; }
.car-btns .prev svg { transform: rotate(-135deg); }
.car-btns .next svg { transform: rotate(45deg); }
.cases { margin-right: calc(-1 * max(24px, (100vw - 1220px) / 2 + 24px)); padding-right: 24px; display: grid; grid-auto-flow: column; grid-auto-columns: min(440px, 86%); gap: 22px; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 12px; scrollbar-width: none; }
.cases::-webkit-scrollbar { display: none; }
.case { scroll-snap-align: start; border-radius: 30px; border: 1px solid var(--border); background: var(--bg-elev); padding: 30px; display: flex; flex-direction: column; gap: 16px; }
.case-top { display: flex; align-items: center; gap: 8px; }
.case h4 { font-size: 1.45rem; font-weight: 500; margin: 0; letter-spacing: -.02em; }
.case dl { margin: 0; display: grid; gap: 12px; }
.case dt { font-size: .76rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--text-3); }
.case dd { margin: 2px 0 0; color: var(--text-2); font-size: .95rem; }
.case-results { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: auto; padding-top: 14px; border-top: 1px dashed var(--border); }
.case-results span { font-weight: 600; font-size: .9rem; color: var(--text); display: flex; gap: 8px; align-items: flex-start; }
.case-results span::before { content: "✓"; color: var(--accent-2); font-weight: 800; }

/* ---------- Numbers ---------- */
.numbers { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.numbers > div { border-top: 1px solid var(--border); padding-top: 22px; }
.numbers b { display: block; font-family: var(--font-display); font-weight: 600; font-size: clamp(3rem, 6vw, 4.8rem); letter-spacing: -.05em; line-height: 1;
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.numbers span { display: block; margin-top: 12px; color: var(--text-2); max-width: 220px; }
@media (max-width: 860px) { .numbers { grid-template-columns: repeat(2, 1fr); } }

/* ---------- Marquee ---------- */
.marquee { padding: 34px 0; border-block: 1px solid var(--border); overflow: hidden; display: grid; gap: 14px; background: var(--bg-elev); }
.mq-row { display: flex; width: max-content; animation: mq 46s linear infinite; }
.mq-row.rev { animation-direction: reverse; animation-duration: 54s; }
.marquee:hover .mq-row { animation-play-state: paused; }
.mq-row span { display: inline-flex; align-items: center; gap: 22px; padding-right: 22px; font-family: var(--font-display); font-size: clamp(1.4rem, 3vw, 2.3rem); font-weight: 500; letter-spacing: -.03em; color: var(--text); white-space: nowrap; }
.mq-row.rev span { color: var(--text-3); }
.mq-row span::after { content: "✦"; font-size: .55em; color: var(--accent); }
@keyframes mq { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .mq-row { animation: none; flex-wrap: wrap; width: auto; } }

/* ---------- Control rows ---------- */
.rows { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--border); }
.rows li { display: grid; grid-template-columns: 1.1fr 1.4fr auto 40px; gap: 24px; align-items: center; padding: 26px 8px; border-bottom: 1px solid var(--border); transition: background .25s, padding .35s var(--ease); }
.rows li:hover { background: var(--bg-elev); padding-left: 20px; }
.rows h4 { margin: 0; font-size: 1.3rem; font-weight: 500; letter-spacing: -.02em; }
.rows p { margin: 0; }
.rows .tag { justify-self: end; }
.rows .row-ico { width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; color: var(--accent); background: var(--accent-soft); }
.rows .row-ico svg { width: 18px; height: 18px; }
@media (max-width: 760px) { .rows li { grid-template-columns: 1fr auto; } .rows li p { grid-column: 1 / -1; } .rows .row-ico { display: none; } }

/* ---------- Team / about ---------- */
.about-company { display: grid; grid-template-columns: auto 1fr; gap: 56px; align-items: center; margin-bottom: 48px; }
@media (max-width: 760px) { .about-company { grid-template-columns: 1fr; gap: 24px; } }
.team { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
@media (max-width: 860px) { .team { grid-template-columns: 1fr; } }
.member { border-radius: 30px; border: 1px solid var(--border); background: var(--bg-elev); padding: 30px; position: relative; overflow: hidden; transition: transform .4s var(--ease); }
.member:hover { transform: translateY(-5px); }
.member::after { content: ""; position: absolute; right: -60px; bottom: -60px; width: 200px; height: 200px; border-radius: 50%; background: radial-gradient(circle, var(--glow-a), transparent 65%); }
.member .yrs { font-family: var(--font-display); font-size: 4rem; font-weight: 600; letter-spacing: -.05em; line-height: 1; }
.member .yrs small { font-family: var(--serif); font-style: italic; font-weight: 400; font-size: .42em; margin-left: 6px; color: var(--text-2); letter-spacing: 0; }
.member h4 { margin: 18px 0 6px; font-size: 1.2rem; }
.member p { margin: 0; }

/* ---------- Resources ---------- */
.res { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
@media (max-width: 960px) { .res { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .res { grid-template-columns: 1fr; } }
.res a { display: flex; flex-direction: column; gap: 40px; min-height: 220px; border-radius: 26px; border: 1px solid var(--border); background: var(--bg-elev); padding: 24px; color: var(--text); transition: transform .35s var(--ease), border-color .3s; }
.res a:hover { text-decoration: none; transform: translateY(-5px); border-color: color-mix(in srgb, var(--accent) 45%, var(--border)); }
.res .res-top { display: flex; justify-content: space-between; align-items: center; }
.res .res-top i { width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; background: var(--bg-soft); color: var(--text); transition: background .3s, color .3s; }
.res .res-top i svg { width: 16px; height: 16px; transition: transform .35s var(--ease); }
.res a:hover .res-top i { background: var(--accent); color: #fff; }
.res a:hover .res-top i svg { transform: rotate(45deg); }
.res h4 { margin: auto 0 0; font-size: 1.3rem; font-weight: 500; letter-spacing: -.02em; }

/* ---------- Cards & grids (shared by all pages) ---------- */
.grid { display: grid; gap: 22px; }
.g2 { grid-template-columns: repeat(2, 1fr); }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 980px) { .g3, .g4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .g2, .g3, .g4 { grid-template-columns: 1fr; } }
.card { background: var(--bg-elev); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); }
.card p:last-child { margin-bottom: 0; }
.card.hover { transition: transform .35s var(--ease), border-color .3s; }
.card.hover:hover { transform: translateY(-4px); border-color: color-mix(in srgb, var(--accent) 45%, var(--border)); }
.ico { width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent); margin-bottom: 18px; }
.ico svg { width: 22px; height: 22px; }
.ico.teal { background: color-mix(in srgb, var(--accent-2) 16%, transparent); color: var(--accent-2); }
.card ul { margin: 0; padding-left: 18px; color: var(--text-2); }
.card ul li { margin-bottom: 4px; }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.stat { text-align: center; padding: 22px; }
.stat b { display: block; font-size: 2.2rem; letter-spacing: -.02em; }
.stat span { color: var(--text-3); font-size: .9rem; }
@media (max-width: 760px) { .stats { grid-template-columns: repeat(2, 1fr); } }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.split + .split { margin-top: 96px; }
.split.rev > :first-child { order: 2; }
.split h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; gap: 28px; } .split.rev > :first-child { order: 0; } }
.feature-list { list-style: none; padding: 0; margin: 18px 0 0; }
.feature-list li { padding: 9px 0 9px 32px; position: relative; color: var(--text-2); }
.feature-list li::before { content: ""; position: absolute; left: 0; top: 12px; width: 20px; height: 20px; border-radius: 6px; background: var(--grad);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center/contain no-repeat;
          mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center/contain no-repeat; }
.feature-list li b { color: var(--text); }

.steps { counter-reset: step; display: grid; gap: 22px; }
.step { position: relative; padding-left: 66px; }
.step::before { counter-increment: step; content: counter(step); position: absolute; left: 0; top: 0; width: 46px; height: 46px; border-radius: 50%;
  background: var(--grad); color: #fff; font-weight: 800; display: grid; place-items: center; font-size: 1.1rem; }

/* Big CTA panel: ink, glow, centered */
.cta { position: relative; overflow: hidden; border-radius: 40px; padding: 90px 40px; text-align: center; background: var(--ink); color: #fff;
  --text-2: #b3b8d6; --border: #272c48; --bg-elev: #14162b; }
.cta::before { content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 80px 80px; -webkit-mask: radial-gradient(60% 70% at 50% 40%, #000, transparent 75%); mask: radial-gradient(60% 70% at 50% 40%, #000, transparent 75%); }
.cta .orb { top: -240px; left: 50%; margin-left: -310px; opacity: .9; }
.cta > :not(.orb) { position: relative; }
.cta h2 { color: #fff; font-size: clamp(2.2rem, 5vw, 4rem); max-width: 860px; margin-left: auto; margin-right: auto; }
.cta p { color: rgba(255, 255, 255, .78); font-size: 1.1rem; max-width: 640px; margin: 0 auto 34px; }
.cta .eyebrow { background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.14); color: rgba(255,255,255,.8); box-shadow: none; }
.cta .btn-row { justify-content: center; }
.cta .btn-ghost { background: rgba(255, 255, 255, .08); color: #fff; border-color: rgba(255, 255, 255, .25); }
@media (max-width: 640px) { .cta { padding: 56px 22px; border-radius: 28px; } }

/* ---------- Tables ---------- */
.tabs { display: inline-flex; gap: 4px; padding: 4px; margin-bottom: 18px; border: 1px solid var(--border); border-radius: 999px; background: var(--bg-elev); }
.tabs button { border: 0; background: transparent; color: var(--text-2); font: inherit; font-size: .92rem; padding: 9px 18px; border-radius: 999px; cursor: pointer; }
.tabs button[aria-selected="true"] { background: var(--text); color: var(--bg); }
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: 16px; background: var(--bg-elev); }
table.t { width: 100%; border-collapse: collapse; font-size: .92rem; }
table.t th, table.t td { padding: 12px 15px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: top; }
table.t th { background: var(--bg-soft); color: var(--text-2); font-weight: 600; font-size: .84rem; white-space: nowrap; }
table.t tr:last-child td { border-bottom: none; }
table.t td.num, table.t th.num { text-align: right; font-variant-numeric: tabular-nums; }

/* ---------- FAQ ---------- */
details.faq { background: var(--bg-elev); border: 1px solid var(--border); border-radius: 20px; padding: 0 24px; margin-bottom: 12px; transition: border-color .3s; }
details.faq[open] { border-color: color-mix(in srgb, var(--accent) 40%, var(--border)); }
details.faq summary { cursor: pointer; padding: 20px 0; font-weight: 600; font-size: 1.05rem; list-style: none; display: flex; justify-content: space-between; gap: 12px; align-items: center; }
details.faq summary::-webkit-details-marker { display: none; }
details.faq summary::after { content: "+"; flex: none; width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; background: var(--bg-soft); color: var(--accent); font-size: 1.2rem; line-height: 1; transition: transform .3s var(--ease); }
details.faq[open] summary::after { transform: rotate(45deg); }
details.faq div { padding-bottom: 20px; color: var(--text-2); }

/* ---------- Forms ---------- */
.form { display: grid; gap: 16px; }
.form .row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 640px) { .form .row2 { grid-template-columns: 1fr; } }
label { display: block; font-weight: 600; font-size: .9rem; margin-bottom: 6px; }
label .opt { font-weight: 400; color: var(--text-3); }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=tel], input[type=datetime-local], input[type=date], select, textarea {
  width: 100%; padding: 12px 14px; border-radius: 12px; border: 1px solid var(--border); background: var(--bg-elev); color: var(--text);
  font: inherit; font-size: .95rem; transition: border-color .15s, box-shadow .15s; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent); }
textarea { min-height: 110px; resize: vertical; }
.check { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; color: var(--text-2); font-size: .92rem; }
.check input { margin-top: 4px; accent-color: var(--accent); width: 16px; height: 16px; flex: none; }
.field-error, .validation-summary-errors { color: var(--bad); font-size: .85rem; }
.validation-summary-errors ul { margin: 0; padding-left: 18px; }
.auth-card { max-width: 520px; margin: 0 auto; }
.auth-card.wide { max-width: 760px; }

.alert { padding: 14px 16px; border-radius: 14px; border: 1px solid var(--border); background: var(--bg-elev); margin-bottom: 18px; font-size: .94rem; }
.alert.ok { border-color: color-mix(in srgb, var(--ok) 45%, transparent); background: color-mix(in srgb, var(--ok) 9%, var(--bg-elev)); }
.alert.warn { border-color: color-mix(in srgb, var(--warn) 45%, transparent); background: color-mix(in srgb, var(--warn) 9%, var(--bg-elev)); }
.alert.bad { border-color: color-mix(in srgb, var(--bad) 45%, transparent); background: color-mix(in srgb, var(--bad) 8%, var(--bg-elev)); }

.keybox { display: flex; align-items: center; gap: 10px; background: var(--bg-soft); border: 1px dashed var(--border); border-radius: 12px; padding: 12px 14px;
  font-family: var(--mono); font-size: .98rem; word-break: break-all; }
.keybox span { flex: 1; }

.tag { display: inline-block; padding: 3px 11px; border-radius: 999px; font-size: .76rem; font-weight: 700; background: var(--bg-soft); color: var(--text-2); }
.tag.ok { background: color-mix(in srgb, var(--ok) 15%, transparent); color: var(--ok); }
.tag.warn { background: color-mix(in srgb, var(--warn) 15%, transparent); color: var(--warn); }
.tag.bad { background: color-mix(in srgb, var(--bad) 13%, transparent); color: var(--bad); }
.tag.accent { background: var(--accent-soft); color: var(--accent); }
.tag.line { background: transparent; border: 1px solid var(--border); color: var(--text-2); font-weight: 600; }

.meter { height: 8px; border-radius: 99px; background: var(--bg-soft); overflow: hidden; margin: 6px 0 4px; }
.meter i { display: block; height: 100%; background: var(--grad); border-radius: 99px; }

/* ---------- Docs ---------- */
.docs { display: grid; grid-template-columns: 240px 1fr; gap: 56px; align-items: start; }
.docs nav { position: sticky; top: 100px; display: grid; gap: 2px; font-size: .92rem; padding: 10px; border: 1px solid var(--border); border-radius: 20px; background: var(--bg-elev); }
.docs nav a { color: var(--text-2); padding: 7px 12px; border-radius: 10px; }
.docs nav a:hover { background: var(--bg-soft); text-decoration: none; color: var(--text); }
.docs article h2 { margin-top: 1.6em; padding-top: 10px; scroll-margin-top: 100px; font-size: clamp(1.5rem, 2.6vw, 2rem); }
.docs article h2:first-child { margin-top: 0; }
.docs article li { color: var(--text-2); margin-bottom: 6px; }
.docs article pre { background: var(--bg-soft); border: 1px solid var(--border); border-radius: 12px; padding: 12px 14px; overflow-x: auto; }
.prose h2 { margin-top: 1.4em; font-size: 1.4rem; }
.prose li { color: var(--text-2); }
@media (max-width: 860px) { .docs { grid-template-columns: 1fr; } .docs nav { position: static; } }

/* ---------- Admin ---------- */
.admin { display: grid; grid-template-columns: 210px 1fr; gap: 28px; padding: 32px 0 64px; }
.admin nav { display: grid; gap: 2px; align-content: start; position: sticky; top: 96px; }
.admin nav a { color: var(--text-2); padding: 8px 12px; border-radius: 10px; font-weight: 500; font-size: .93rem; display: flex; justify-content: space-between; }
.admin nav a.active, .admin nav a:hover { background: var(--bg-soft); color: var(--text); text-decoration: none; }
.admin nav a .tag { font-size: .7rem; }
.admin h1 { font-size: 1.7rem; letter-spacing: -.02em; }
.toolbar { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-bottom: 16px; }
.toolbar input, .toolbar select { width: auto; }
.inline { display: inline; }
.kv { display: grid; grid-template-columns: 170px 1fr; gap: 8px 16px; font-size: .93rem; }
.kv dt { color: var(--text-3); }
.kv dd { margin: 0; word-break: break-word; }
@media (max-width: 860px) { .admin { grid-template-columns: 1fr; } .admin nav { position: static; grid-auto-flow: column; overflow-x: auto; } .kv { grid-template-columns: 1fr; } }
.email-frame { width: 100%; height: 520px; border: 1px solid var(--border); border-radius: 12px; background: #fff; }

/* ---------- Footer ---------- */
.site-footer { position: relative; overflow: hidden; padding: 0 0 28px; background: var(--bg-elev); border-top: 1px solid var(--border); }
.ready { display: grid; grid-template-columns: 1.2fr .8fr; gap: 40px; align-items: center; padding: 72px 0 60px; border-bottom: 1px solid var(--border); }
.ready h2 { margin: 0 0 8px; }
.ready p { margin: 0; font-size: 1.05rem; }
.ready .ready-cta { display: flex; flex-direction: column; align-items: flex-end; gap: 12px; }
.ready .ready-cta .muted { font-size: .92rem; }
@media (max-width: 760px) { .ready { grid-template-columns: 1fr; } .ready .ready-cta { align-items: flex-start; } }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 36px; padding-top: 56px; }
.footer-grid h4 { font-size: .8rem; text-transform: uppercase; letter-spacing: .1em; color: var(--text-3); margin-bottom: 14px; font-family: var(--font); }
.footer-grid a { display: block; color: var(--text-2); padding: 4px 0; font-size: .94rem; }
.footer-grid a:hover { color: var(--text); text-decoration: none; }
.footer-word { font-family: var(--font-display); font-weight: 700; font-size: min(7.2vw, 104px); overflow: hidden; letter-spacing: -.06em; line-height: .9; margin: 56px 0 0;
  color: transparent; -webkit-text-stroke: 1px color-mix(in srgb, var(--text-3) 45%, transparent); white-space: nowrap; user-select: none; text-align: center; }
.footer-bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-top: 28px; padding-top: 22px; border-top: 1px solid var(--border); font-size: .85rem; color: var(--text-3); }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr 1fr; } }

/* ---------- Reveal on scroll ---------- */
.js .reveal { opacity: 0; transform: translateY(26px); transition: opacity .8s var(--ease), transform .8s var(--ease); transition-delay: var(--d, 0s); }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
  .orb { animation: none; }
}

/* ---------- Small screens ---------- */
.hero .container > *, .split > *, .grid > *, .docs > *, .admin > *, .intro > *, .sb-grid > *, .pillars > *, .stagger > * { min-width: 0; }
.mobile-only { display: none; }
@media (max-width: 1080px) { .nav-links .mobile-only { display: block; } }
@media (max-width: 560px) {
  .nav { gap: 10px; height: 66px; }
  .brand small, .brand .brand-by { display: none; }
  .nav-tools { gap: 6px; }
  .nav-tools .account-link { display: none; }
  .container { padding: 0 16px; }
  section { padding: 72px 0; }
  .hero { padding: 40px 0 56px; }
  .card, .scard, .pillar, .case, .member { padding: 22px; }
  .pillar .num { top: 22px; right: 22px; }
  .cases { margin-right: -16px; padding-right: 16px; }
  .about-company .company-logo { --logo-h: 64px !important; }
  .about-company .company-word { height: 22px; width: auto; }
  .orb { width: 380px; height: 380px; }
}

/* ---------- Company logo (Heliorithm) ---------- */
.company-logo { display: inline-flex; align-items: center; gap: calc(var(--logo-h) * .28); color: var(--text); line-height: 0; }
.company-logo svg { display: block; flex: none; }
.brand-by { display: flex; align-items: center; gap: 6px; font-size: .78rem; font-weight: 500; color: var(--text-3); margin-top: 3px; line-height: 1; }
.brand-by .company-logo { color: var(--text-2); }
.footer-company { margin-top: 26px; }
.footer-company p { font-size: .84rem; margin: 10px 0 0; color: var(--text-3); max-width: 320px; }
.about-company .company-logo { color: var(--text); }
.footer-grid a.brand { display: flex; padding: 0; }
/* 3D (Blender-rendered) company logo */
.company-logo-3d img { display: block; flex: none; width: auto; height: var(--logo-h); }

/* ---------- Hero illustration: three-layer agent organisation ---------- */
.orgmock { position: relative; padding: 22px 14px 16px; overflow-x: auto; --om-line: color-mix(in srgb, var(--text-3) 55%, transparent); }
.om-tree, .om-tree ul { display: flex; justify-content: center; list-style: none; margin: 0; padding: 0; }
.om-tree { width: max-content; min-width: 100%; margin: 0 auto; }
.om-tree ul { position: relative; padding-top: 22px; }
.om-tree li { position: relative; display: flex; flex-direction: column; align-items: center; padding: 22px 5px 0; }
.om-tree > li { padding-top: 0; }
.om-tree li::before, .om-tree li::after { content: ""; position: absolute; top: 0; width: 50%; height: 22px; border-top: 2px solid var(--om-line); }
.om-tree li::before { right: 50%; }
.om-tree li::after { left: 50%; border-left: 2px solid var(--om-line); }
.om-tree li:only-child::before, .om-tree li:only-child::after { border-top: none; }
.om-tree li:first-child::before, .om-tree li:last-child::after { border-top: none; }
.om-tree li:last-child::before { border-right: 2px solid var(--om-line); border-top-right-radius: 8px; }
.om-tree li:first-child::after { border-top-left-radius: 8px; }
.om-tree > li::before, .om-tree > li::after { display: none; }
.om-tree ul::before { content: ""; position: absolute; top: 0; left: 50%; height: 22px; border-left: 2px solid var(--om-line); }
.om-node { display: flex; flex-direction: column; gap: 5px; min-width: 104px; padding: 9px 9px; border-radius: 14px;
  background: var(--bg-elev); border: 1px solid var(--border); box-shadow: 0 2px 10px rgba(20, 24, 50, .06); font-size: .76rem; text-align: left; }
.om-node b { font-size: .82rem; color: var(--text); }
.om-agent { display: block; padding: 3px 8px; border-radius: 8px; background: var(--accent-soft); color: var(--accent); font-weight: 600; font-size: .7rem; white-space: nowrap; }
.om-top { min-width: 200px; border-color: color-mix(in srgb, var(--accent) 45%, var(--border)); box-shadow: 0 8px 22px color-mix(in srgb, var(--accent) 20%, transparent); }
.om-top b { font-size: .92rem; }
.om-top .om-agent { background: var(--accent); color: #fff; }
.om-badge { align-self: flex-start; font-size: .64rem; font-weight: 700; padding: 2px 8px; border-radius: 999px; background: var(--grad); color: #fff; }
.om-teams { display: flex; flex-direction: column; gap: 3px; margin-top: 2px; padding-left: 9px; border-left: 2px solid var(--om-line); }
.om-teams span { font-size: .66rem; color: var(--text-2); padding: 2px 7px; border-radius: 6px; background: var(--bg-soft); white-space: nowrap; }
.om-teams span::before { content: "• "; color: var(--accent-2); }
.om-flow { position: absolute; top: 104px; left: 12px; right: 12px; display: flex; justify-content: space-between; pointer-events: none; }
.om-flow span { font-size: .66rem; font-weight: 700; padding: 3px 9px; border-radius: 999px; background: var(--bg-soft); border: 1px solid var(--border); }
.om-down { color: var(--accent); }
.om-up { color: var(--accent-2); }
.om-legend { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; padding: 10px 12px 14px; font-size: .7rem; color: var(--text-3); border-top: 1px solid var(--border); }
.om-legend i { display: inline-block; width: 9px; height: 9px; border-radius: 3px; margin-right: 5px; vertical-align: -1px; }
.om-legend .l-ceo { background: var(--accent); }
.om-legend .l-mgr { background: var(--accent-soft); border: 1px solid var(--accent); }
.om-legend .l-dept { background: var(--accent-2); border-radius: 50%; }
@media (max-width: 560px) {
  .om-flow { display: none; }
  .orgmock { padding: 14px 6px 12px; }
  .om-tree { min-width: 0; }
  .om-tree li { padding: 20px 2px 0; }
  .om-node { min-width: 0; padding: 7px 6px; font-size: .66rem; }
  .om-node b { font-size: .7rem; }
  .om-top { min-width: 150px; }
  .om-agent { font-size: .58rem; padding: 2px 5px; }
  .om-teams { padding-left: 4px; }
  .om-teams span { font-size: .56rem; padding: 1px 4px; }
}