/* AgentTaker · Agentic OS site. Phone-first, light body with dark hero bands, system fonts, no external files. */

:root {
  color-scheme: light;
  --bg: #f7f8fc;
  --surface: #ffffff;
  --ink: #13152b;
  --ink-2: #393d5c;
  --muted: #565b78;
  --line: #e2e4ef;
  --line-strong: #c4c8dd;
  --accent: #4338ca;
  --accent-ink: #3730a3;
  --accent-soft: #eef0ff;
  --teal: #0f766e;
  --pass: #05704f;
  --pass-soft: #e5f5ee;
  --fail: #b42318;
  --fail-soft: #fdecea;
  --warn-soft: #fff5e0;
  --warn-line: #c27500;
  --night: #0b0d1f;
  --dark: #13152b;
  --dark-2: #1d2040;
  --dark-line: #2c3058;
  --dark-text: #eef0fb;
  --dark-muted: #b9bdd8;
  --glow: #8b9cff;
  --mint: #5eead4;
  --radius: 14px;
  --gutter: clamp(1rem, 4vw, 2rem);
  --header-h: 4.5rem;
  --ease: cubic-bezier(.2, .7, .2, 1);
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, "Liberation Mono", monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-padding-top: calc(var(--header-h) + .5rem); }
body {
  margin: 0; background: var(--bg); color: var(--ink-2);
  font: 1.0625rem/1.6 var(--font); overflow-wrap: break-word;
}
h1, h2, h3 { color: var(--ink); margin: 0; }
p, ul, ol, dl, figure { margin: 0; }
img, video { display: block; max-width: 100%; height: auto; }
a { color: var(--accent); text-underline-offset: .2em; }
a:hover { color: var(--accent-ink); }
strong { color: var(--ink); }
kbd {
  padding: .05rem .35rem; border: 1px solid var(--line-strong); border-radius: 5px;
  background: var(--bg); color: var(--ink); font: .85em var(--mono); white-space: nowrap;
}
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
.wrap { width: 100%; max-width: 74rem; margin-inline: auto; padding-inline: var(--gutter); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.skip {
  position: fixed; left: 1rem; top: 1rem; z-index: 1000;
  padding: .75rem 1rem; border-radius: 8px;
  background: var(--ink); color: #fff; font-weight: 700; text-decoration: none;
  transform: translateY(-300%);
}
.skip:focus { transform: none; color: #fff; }

/* ---------- Loader (first visit per tab only; set up by the inline script in <head>) ---------- */
.loader { display: none; }
.is-loading .loader {
  position: fixed; inset: 0; z-index: 900; display: grid; place-items: center;
  background: var(--night); transition: background-color .7s var(--ease);
}
.loader-logo {
  display: flex; align-items: center; gap: 1rem;
  transition: transform .75s var(--ease);
  will-change: transform;
}
.loader-logo img { width: 4.5rem; height: 4.5rem; border-radius: 18px; box-shadow: 0 0 40px rgba(139, 156, 255, .55); }
.loader-logo span { color: #fff; font-size: clamp(1.75rem, 7vw, 2.75rem); font-weight: 800; letter-spacing: -.02em; }
.loader-bar {
  position: absolute; left: 50%; bottom: 22%; width: min(16rem, 60vw); height: 2px;
  transform: translateX(-50%); background: rgba(255, 255, 255, .12); overflow: hidden; transition: opacity .3s;
}
.loader-bar i { display: block; height: 100%; width: 100%; transform: scaleX(0); transform-origin: 0 50%; background: linear-gradient(90deg, var(--glow), var(--mint)); box-shadow: 0 0 12px var(--glow); }
.loader-pct { position: absolute; left: 50%; bottom: calc(22% + 1rem); transform: translateX(-50%); color: var(--glow); font: 700 .85rem var(--mono); letter-spacing: .3em; transition: opacity .3s; }
.loader.fly { background: transparent; pointer-events: none; }
.loader.fly .loader-bar, .loader.fly .loader-pct { opacity: 0; }
.loader.gone { opacity: 0; transition: opacity .25s; }

/* ---------- Header: floating pill (from the portfolio) ---------- */
.site-header {
  position: fixed; inset: 0 0 auto; z-index: 500;
  padding-top: max(.6rem, env(safe-area-inset-top, 0px));
  transition: padding .4s var(--ease);
  pointer-events: none;
}
.bar {
  pointer-events: auto;
  display: flex; align-items: center; gap: .75rem;
  width: min(100% - 1.25rem, 74rem); min-height: 3.5rem; margin-inline: auto; padding: .35rem .45rem .35rem .85rem;
  border: 1px solid rgba(196, 200, 221, .7); border-radius: 999px;
  background: rgba(255, 255, 255, .86);
  -webkit-backdrop-filter: blur(14px) saturate(1.4); backdrop-filter: blur(14px) saturate(1.4);
  box-shadow: 0 8px 30px -12px rgba(11, 13, 31, .35);
  transition: min-height .4s var(--ease), box-shadow .4s var(--ease);
}
.scrolled .site-header { padding-top: max(.35rem, env(safe-area-inset-top, 0px)); }
.scrolled .bar { min-height: 3.1rem; box-shadow: 0 10px 34px -12px rgba(11, 13, 31, .45); }
.brand { display: inline-flex; align-items: center; gap: .55rem; color: var(--ink); text-decoration: none; margin-right: auto; }
.brand:hover { color: var(--ink); }
.brand-mark { flex: none; width: 2rem; height: 2rem; border-radius: 9px; }
.brand-text { display: grid; line-height: 1.1; }
.brand-name { font-weight: 800; font-size: 1rem; letter-spacing: -.01em; }
.brand-sub { color: var(--muted); font-size: .72rem; }
.menu-btn {
  display: none; align-items: center; gap: .45rem; min-height: 44px; padding: 0 1rem;
  border: 1.5px solid var(--line-strong); border-radius: 999px; background: var(--surface);
  color: var(--ink); font: 650 .9375rem var(--font); cursor: pointer;
}
.menu-btn i, .menu-btn i::before, .menu-btn i::after { display: block; width: 14px; height: 2px; border-radius: 2px; background: currentColor; transition: transform .25s var(--ease), opacity .2s; }
.menu-btn i { position: relative; }
.menu-btn i::before, .menu-btn i::after { content: ""; position: absolute; left: 0; }
.menu-btn i::before { top: -5px; }
.menu-btn i::after { top: 5px; }
.menu-open .menu-btn i { background: transparent; }
.menu-open .menu-btn i::before { transform: translateY(5px) rotate(45deg); }
.menu-open .menu-btn i::after { transform: translateY(-5px) rotate(-45deg); }
.site-nav ul { display: flex; flex-wrap: wrap; gap: 0 .25rem; padding: 0; list-style: none; }
.site-nav a {
  display: inline-flex; align-items: center; min-height: 44px; padding: 0 .75rem; border-radius: 999px;
  color: var(--ink-2); font-size: .9375rem; font-weight: 600; text-decoration: none;
}
.site-nav a:hover { color: var(--accent-ink); background: var(--accent-soft); }
.site-nav a[aria-current="page"] { color: var(--accent-ink); background: var(--accent-soft); }
.bar .btn-cta { display: none; }

/* Phone menu: hidden behind the Menu button when JS runs; a plain row without JS. */
.js .menu-btn { display: inline-flex; }
.js .site-nav {
  position: absolute; top: calc(100% + .5rem); left: .625rem; right: .625rem;
  padding: .5rem; border: 1px solid var(--line); border-radius: 20px; background: var(--surface);
  box-shadow: 0 20px 40px -16px rgba(11, 13, 31, .35);
  opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: opacity .2s, transform .2s var(--ease), visibility 0s .2s;
}
.js .menu-open .site-nav { opacity: 1; visibility: visible; transform: none; transition: opacity .2s, transform .2s var(--ease); }
.js .site-nav ul { display: grid; gap: .15rem; }
.js .site-nav a { display: flex; min-height: 48px; padding: 0 1rem; border-radius: 12px; font-size: 1rem; }
html:not(.js) .bar { flex-wrap: wrap; border-radius: 24px; }
html:not(.js) .site-nav { width: 100%; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  min-height: 48px; padding: .75rem 1.35rem; border-radius: 999px; border: 1.5px solid transparent;
  font-weight: 650; text-decoration: none; line-height: 1.2; cursor: pointer;
  transition: background-color .2s, border-color .2s, color .2s, transform .2s var(--ease), box-shadow .2s;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 10px 24px -12px rgba(67, 56, 202, .8); }
.btn-primary:hover { background: var(--accent-ink); color: #fff; }
.btn-ghost { background: var(--surface); color: var(--ink); border-color: var(--line-strong); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent-ink); }
.btn-light { background: #fff; color: var(--ink); }
.btn-light:hover { background: var(--accent-soft); color: var(--accent-ink); }
.btn-outline-light { color: #fff; border-color: rgba(255, 255, 255, .45); }
.btn-outline-light:hover { color: #fff; border-color: #fff; background: rgba(255, 255, 255, .08); }
.btn-small { min-height: 44px; padding: .5rem 1rem; font-size: .9375rem; }
.btn .tri { width: 0; height: 0; border-style: solid; border-width: .38rem 0 .38rem .6rem; border-color: transparent transparent transparent currentColor; }

/* ---------- Scroll progress + section dots (from the old site) ---------- */
.progress {
  position: fixed; inset: 0 0 auto; z-index: 600; height: 3px; pointer-events: none;
  background: linear-gradient(90deg, var(--accent), var(--mint));
  transform-origin: 0 50%; transform: scaleX(0);
}
.dots { display: none; }

/* ---------- Shared section parts ---------- */
.section { position: relative; padding-block: clamp(3.5rem, 9vw, 6.5rem); }
.section-alt { background: var(--surface); border-block: 1px solid var(--line); }
.eyebrow {
  display: inline-flex; align-items: center; gap: .5rem; margin-bottom: .9rem; color: var(--accent);
  font: 700 .76rem/1.3 var(--mono); letter-spacing: .1em; text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 1.25rem; height: 2px; background: currentColor; }
h2 { max-width: 24ch; font-size: clamp(1.8rem, 5.2vw, 2.85rem); line-height: 1.1; letter-spacing: -.03em; font-weight: 800; }
h3 { font-size: 1.125rem; line-height: 1.3; }
.intro { max-width: 62ch; margin-top: 1.25rem; font-size: 1.125rem; }
.note { max-width: 72ch; margin-top: 1.5rem; color: var(--muted); font-size: .875rem; }
.more { margin-top: 2rem; }
.grad {
  background: linear-gradient(110deg, var(--accent) 10%, #6d5cf5 45%, var(--teal) 95%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* Reveal on scroll (old site); only hidden when JS is running */
.js .reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.js .reveal.visible { opacity: 1; transform: none; }

/* ---------- Hero (dark band) ---------- */
.hero {
  position: relative; isolation: isolate; overflow: hidden;
  min-height: min(100svh, 56rem);
  padding-block: calc(var(--header-h) + clamp(2.5rem, 8vw, 5rem)) clamp(3rem, 8vw, 5rem);
  background: var(--night); color: var(--dark-muted);
}
.hero-media { position: absolute; inset: 0; z-index: -3; }
.hero-media img, .hero-media video { width: 100%; height: 100%; object-fit: cover; opacity: .38; }
.hero-media::after {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 75% 40%, transparent, rgba(11, 13, 31, .55) 70%),
    linear-gradient(90deg, rgba(11, 13, 31, .92) 0%, rgba(11, 13, 31, .7) 45%, rgba(11, 13, 31, .35) 100%),
    linear-gradient(0deg, var(--night) 0%, transparent 30%);
}
#neural { position: absolute; inset: 0; z-index: -2; width: 100%; height: 100%; }
/* Aurora blobs (portfolio) */
.aurora { position: absolute; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.aurora::before, .aurora::after { content: ""; position: absolute; width: 70vmax; height: 70vmax; border-radius: 50%; will-change: transform; }
.aurora::before { top: -32vmax; left: -22vmax; background: radial-gradient(circle, rgba(99, 102, 241, .32), transparent 62%); animation: aurora-a 30s ease-in-out infinite; }
.aurora::after { bottom: -34vmax; right: -24vmax; background: radial-gradient(circle, rgba(45, 212, 191, .2), transparent 62%); animation: aurora-b 42s ease-in-out infinite; }
@keyframes aurora-a { 50% { transform: translate(14vw, 8vh) scale(1.15); } }
@keyframes aurora-b { 50% { transform: translate(-14vw, -10vh) scale(.92); } }
.hero-grid { display: grid; gap: 2.75rem; align-items: center; }
.hero .eyebrow { color: var(--mint); }
.hero h1 {
  max-width: 15ch; color: #fff;
  font-size: clamp(2.45rem, 9vw, 4.6rem); line-height: 1.02; letter-spacing: -.04em; font-weight: 850;
}
.hero h1 .glow {
  background: linear-gradient(105deg, #fff 0%, #c7cdfd 35%, var(--glow) 60%, var(--mint) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.pitch { max-width: 34em; margin-top: 1.5rem; color: #dfe2f5; font-size: clamp(1.1rem, 2.6vw, 1.3rem); line-height: 1.55; }
.actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2rem; }
.facts { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 2.25rem; padding: 0; list-style: none; }
.facts li {
  display: inline-flex; align-items: center; gap: .5rem; padding: .4rem .85rem;
  border: 1px solid rgba(185, 189, 216, .28); border-radius: 999px; background: rgba(255, 255, 255, .06);
  color: #e6e8f7; font-size: .875rem;
}
.facts li::before { content: ""; width: .45rem; height: .45rem; border-radius: 50%; background: var(--mint); box-shadow: 0 0 8px var(--mint); }
.facts-note { margin-top: .75rem; color: #a3a8c8; font-size: .8125rem; }
.hero-shot { position: relative; margin: 0; }
.hero-shot::before {
  content: ""; position: absolute; inset: -12%; z-index: -1; border-radius: 50%;
  background: radial-gradient(circle, rgba(139, 156, 255, .35), transparent 65%);
}
.hero-shot img {
  width: 100%; border-radius: 18px; border: 1px solid rgba(185, 189, 216, .3);
  box-shadow: 0 30px 80px -30px rgba(0, 0, 0, .8);
}
.hero-shot figcaption { margin-top: .75rem; color: #a3a8c8; font-size: .8125rem; text-align: center; }
.float { animation: float 7s ease-in-out infinite; }
@keyframes float { 50% { transform: translateY(-10px); } }
.scroll-cue {
  position: absolute; left: 50%; bottom: 1.25rem; transform: translateX(-50%);
  display: none; width: 26px; height: 42px; border: 2px solid rgba(255, 255, 255, .35); border-radius: 14px;
}
.scroll-cue::after { content: ""; position: absolute; left: 50%; top: 8px; width: 4px; height: 8px; margin-left: -2px; border-radius: 2px; background: #fff; animation: cue 1.8s ease-in-out infinite; }
@keyframes cue { 0% { opacity: 0; transform: translateY(0); } 30% { opacity: 1; } 100% { opacity: 0; transform: translateY(12px); } }

/* ---------- Video facade (YouTube loads only on click) ---------- */
.video {
  position: relative; overflow: hidden; aspect-ratio: 16 / 9;
  border-radius: 18px; background: var(--night);
  box-shadow: 0 30px 70px -35px rgba(11, 13, 31, .6);
}
.video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.video-poster {
  position: absolute; inset: 0; display: grid; place-content: center; justify-items: center; gap: .6rem;
  padding: 1rem; text-align: center; text-decoration: none; color: #fff;
  background: linear-gradient(rgba(11, 13, 31, .45), rgba(11, 13, 31, .7)), url("video/hero-network.webp") center / cover no-repeat, var(--night);
}
.video-poster:hover { color: #fff; }
.play {
  position: relative; display: grid; place-items: center; width: 4.75rem; height: 4.75rem; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 0 0 rgba(139, 156, 255, .6);
  animation: ping 2.4s var(--ease) infinite; transition: transform .2s var(--ease);
}
.play::before { content: ""; margin-left: .3rem; border-style: solid; border-width: .8rem 0 .8rem 1.3rem; border-color: transparent transparent transparent #fff; }
@keyframes ping { 0% { box-shadow: 0 0 0 0 rgba(139, 156, 255, .55); } 80%, 100% { box-shadow: 0 0 0 22px rgba(139, 156, 255, 0); } }
.video-poster:hover .play { transform: scale(1.07); }
.video-label { font-size: clamp(1.05rem, 3vw, 1.4rem); font-weight: 750; }
.video-sub { color: #d5d8ee; font-size: .8125rem; }
.video-alt { margin-top: .9rem; color: var(--muted); font-size: .875rem; }
.demo-grid { display: grid; gap: 2rem; margin-top: 2rem; }
.demo-points { display: grid; gap: .75rem; padding: 0; list-style: none; }
.demo-points li { padding: 1rem 1.1rem; border: 1px solid var(--line); border-left: 3px solid var(--accent); border-radius: 0 12px 12px 0; background: var(--surface); font-size: .9688rem; }

/* ---------- Cards ---------- */
.cards { display: grid; gap: 1rem; margin-top: 2.5rem; padding: 0; list-style: none; }
.card {
  position: relative; padding: 1.5rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s;
}
.card:hover { transform: translateY(-3px); border-color: var(--line-strong); box-shadow: 0 18px 40px -24px rgba(19, 21, 43, .35); }
.card p { margin-top: .5rem; font-size: .9688rem; }
.card .pain { color: var(--muted); }
.card .tag-line { color: var(--accent); font: 700 .72rem/1.4 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.card h3 { margin-top: .35rem; }
.card ul { margin-top: .75rem; padding-left: 1.1rem; font-size: .9375rem; }
.card li + li { margin-top: .3rem; }
.rule {
  max-width: 64ch; margin-top: 1.75rem; padding: 1rem 1.25rem;
  border-left: 4px solid var(--pass); border-radius: 0 var(--radius) var(--radius) 0;
  background: var(--pass-soft); color: var(--ink);
}

/* ---------- Ambient robot videos ---------- */
.clip {
  position: relative; overflow: hidden; margin: 0; aspect-ratio: 16 / 9;
  border-radius: 18px; background: var(--night) center / cover no-repeat;
  box-shadow: 0 24px 60px -30px rgba(11, 13, 31, .65);
}
.clip video { width: 100%; height: 100%; object-fit: cover; }
.clip::after { content: ""; position: absolute; inset: 0; border-radius: inherit; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .08); pointer-events: none; }
.clip-label {
  position: absolute; left: .75rem; bottom: .75rem; z-index: 1;
  padding: .3rem .65rem; border-radius: 999px; background: rgba(11, 13, 31, .72);
  color: #e6e8f7; font: 600 .72rem/1.4 var(--mono); letter-spacing: .04em;
}

/* ---------- Offices: sticky scroll steps (old site's phases) ---------- */
.split { display: grid; gap: 2.5rem; margin-top: 2rem; align-items: center; }
.office-list { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1.25rem; padding: 0; list-style: none; }
.office-list li { padding: .35rem .8rem; border: 1px solid var(--line); border-radius: 999px; background: var(--surface); color: var(--ink); font-size: .875rem; font-weight: 600; }
.pipeline { display: grid; gap: 2rem; margin-top: 3.5rem; }
.pipe-visual { position: relative; }
.pipe-card { padding: 1.25rem; border: 1px solid var(--line); border-radius: 20px; background: var(--surface); box-shadow: 0 20px 50px -30px rgba(19, 21, 43, .35); }
.steps { display: grid; gap: 1rem; padding: 0; list-style: none; counter-reset: step; }
.step {
  position: relative; padding: 1.35rem 1.35rem 1.35rem 4rem; border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--surface); counter-increment: step; transition: border-color .35s, box-shadow .35s, background-color .35s;
}
.step::before {
  content: counter(step, decimal-leading-zero); position: absolute; left: 1.2rem; top: 1.3rem;
  display: grid; place-items: center; width: 2rem; height: 2rem; border-radius: 50%;
  background: var(--accent-soft); color: var(--accent-ink); font: 700 .8rem/1 var(--mono); transition: background-color .35s, color .35s;
}
.step p { margin-top: .4rem; font-size: .9688rem; }
.step.on { border-color: var(--accent); box-shadow: 0 16px 40px -24px rgba(67, 56, 202, .55); }
.step.on::before { background: var(--accent); color: #fff; }

.flow { margin: 0; }
.flow svg { display: block; width: 100%; max-width: 24rem; height: auto; margin-inline: auto; font-family: var(--font); overflow: visible; }
.flow figcaption { margin-top: .75rem; color: var(--muted); font-size: .875rem; text-align: center; }
.flow rect { fill: var(--surface); stroke: var(--line-strong); stroke-width: 1.5; transition: fill .35s, stroke .35s, filter .35s; }
.flow .wild rect { stroke: var(--accent); stroke-dasharray: 5 4; }
.flow text { text-anchor: middle; }
.flow .t { fill: var(--ink); font-size: 15px; font-weight: 700; }
.flow .s { fill: var(--muted); font-size: 12px; }
.flow .edge { fill: none; stroke: var(--line-strong); stroke-width: 1.5; }
.flow .loop { stroke-dasharray: 4 4; }
.flow .arrow-head { fill: var(--line-strong); }
.flow .pill text { font: 700 12px var(--mono); letter-spacing: .06em; }
.flow .pass rect { fill: var(--pass-soft); stroke: var(--pass); }
.flow .pass text { fill: var(--pass); }
.flow .fail rect { fill: var(--fail-soft); stroke: var(--fail); }
.flow .fail text { fill: var(--fail); }
.flow .unsure rect { fill: var(--bg); stroke: var(--muted); }
.flow .unsure text { fill: var(--ink-2); }
.flow .lit rect { fill: var(--accent-soft); stroke: var(--accent); stroke-width: 2; filter: drop-shadow(0 4px 10px rgba(67, 56, 202, .35)); }
.flow .lit .t { fill: var(--accent-ink); }
.flow .lit.pill rect { stroke-width: 2.5; }
.flow .edge.run { stroke: var(--accent); stroke-dasharray: 6 6; animation: dash 1s linear infinite; }
@keyframes dash { to { stroke-dashoffset: -12; } }

/* ---------- Safety (dark band) ---------- */
.section-ink { background: var(--dark); color: var(--dark-muted); overflow: hidden; isolation: isolate; }
.section-ink::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background-image: linear-gradient(rgba(139, 156, 255, .07) 1px, transparent 1px), linear-gradient(90deg, rgba(139, 156, 255, .07) 1px, transparent 1px);
  background-size: 44px 44px;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 0%, #000 20%, transparent 75%);
  mask-image: radial-gradient(ellipse 70% 60% at 50% 0%, #000 20%, transparent 75%);
  animation: grid-scroll 6s linear infinite;
}
@keyframes grid-scroll { to { background-position: 0 44px, 0 44px; } }
.section-ink h2, .section-ink h3, .section-ink strong { color: var(--dark-text); }
.section-ink .eyebrow { color: var(--mint); }
.section-ink .intro, .section-ink .note { color: var(--dark-muted); }
.section-ink a { color: #c7cdfd; }
.guards { display: grid; gap: 1rem; margin-top: 2.5rem; padding: 0; list-style: none; }
.guard {
  position: relative; padding: 1.5rem; border: 1px solid var(--dark-line); border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(29, 32, 64, .95), rgba(19, 21, 43, .95));
  transition: border-color .3s, transform .3s var(--ease);
}
.guard:hover { border-color: #4b5196; transform: translateY(-3px); }
.guard p { margin-top: .5rem; font-size: .9688rem; }
.icon { display: grid; place-items: center; width: 2.75rem; height: 2.75rem; margin-bottom: 1rem; border-radius: 12px; background: rgba(139, 156, 255, .14); color: #c7cdfd; }
.icon svg { width: 1.4rem; height: 1.4rem; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.scan {
  display: inline-block; margin-left: .35rem; padding: .05rem .5rem; border-radius: 999px;
  background: var(--accent-soft); color: var(--accent-ink);
  font: 700 .66rem/1.6 var(--mono); letter-spacing: .04em; text-transform: uppercase; vertical-align: .15em; white-space: nowrap;
}
.section-ink .scan { background: rgba(94, 234, 212, .14); color: var(--mint); }
.freeze-demo { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem; margin-top: 2rem; padding: 1.25rem; border: 1px dashed #4b5196; border-radius: var(--radius); }
.freeze-btn {
  display: inline-flex; align-items: center; gap: .6rem; min-height: 48px; padding: 0 1.25rem; border: 0; border-radius: 999px;
  background: #e0364a; color: #fff; font: 750 1rem var(--font); cursor: pointer; box-shadow: 0 10px 26px -10px rgba(224, 54, 74, .9);
}
.freeze-btn[aria-pressed="true"] { background: #3b82f6; box-shadow: 0 10px 26px -10px rgba(59, 130, 246, .9); }
.agents-mini { display: flex; gap: .4rem; }
.agents-mini span { width: .8rem; height: .8rem; border-radius: 50%; background: var(--mint); animation: blink 1.2s ease-in-out infinite; }
.agents-mini span:nth-child(2) { animation-delay: .2s; }
.agents-mini span:nth-child(3) { animation-delay: .4s; }
.agents-mini span:nth-child(4) { animation-delay: .6s; }
.agents-mini span:nth-child(5) { animation-delay: .8s; }
.frozen .agents-mini span { animation: none; background: #93c5fd; opacity: .5; }
@keyframes blink { 50% { opacity: .3; } }
.freeze-state { color: var(--dark-text); font-size: .9375rem; }

/* ---------- Brain + recall quiz ---------- */
.brain-shot { margin: 0; }
.brain-shot img { width: 100%; border-radius: 18px; border: 1px solid var(--line); background: var(--night); box-shadow: 0 24px 60px -30px rgba(11, 13, 31, .6); }
.brain-shot figcaption { margin-top: .75rem; color: var(--muted); font-size: .875rem; }
.flist { display: grid; gap: .9rem; margin-top: 1.25rem; padding: 0; list-style: none; }
.flist li { position: relative; padding-left: 1.2rem; font-size: .9688rem; line-height: 1.5; }
.flist li::before { content: ""; position: absolute; left: 0; top: .55em; width: .5rem; height: .5rem; border-radius: 2px; background: var(--accent); transform: rotate(45deg); }
.flist strong { display: block; }
.section-ink .flist li::before { background: var(--mint); }
.recall { display: grid; gap: 1.5rem; margin-top: 3rem; }
.result { padding: 1.5rem; border: 1px solid var(--line); border-radius: 18px; background: var(--surface); }
.result h3 { font-size: 1.1875rem; }
.result > p { margin-top: .5rem; font-size: .9688rem; }
.bars { display: grid; gap: .9rem; margin-top: 1.25rem; }
.bar-row { display: grid; grid-template-columns: 6.5rem minmax(0, 1fr) 3.25rem; align-items: center; gap: .75rem; font-size: .875rem; }
.bar-track { height: .85rem; border-radius: 999px; background: var(--bg); border: 1px solid var(--line); overflow: hidden; }
.bar-fill { display: block; height: 100%; width: var(--w); border-radius: inherit; background: var(--line-strong); }
.bar-fill.after { background: linear-gradient(90deg, var(--accent), var(--teal)); }
.js .bar-fill { width: 0; transition: width 1.1s var(--ease) .2s; }
.js .visible .bar-fill { width: var(--w); }
.bar-val { color: var(--ink); font-weight: 750; font-variant-numeric: tabular-nums; text-align: right; }
.quiz {
  position: relative; overflow: hidden; isolation: isolate; padding: 1.5rem; border-radius: 18px;
  background: var(--night); color: var(--dark-muted);
}
.quiz-bg { position: absolute; inset: 0; z-index: -1; opacity: .3; }
.quiz-bg video, .quiz-bg img { width: 100%; height: 100%; object-fit: cover; }
.quiz h3 { color: #fff; font-size: 1.1875rem; }
.quiz > p { margin-top: .4rem; font-size: .9375rem; }
.quiz fieldset { margin: 1.25rem 0 0; padding: 0; border: 0; }
.quiz legend { padding: 0; color: #fff; font-weight: 650; }
.quiz-count { color: var(--mint); font: 700 .75rem var(--mono); letter-spacing: .08em; }
.opts { display: grid; gap: .5rem; margin-top: .75rem; }
.opt {
  display: block; width: 100%; min-height: 48px; padding: .7rem 1rem; text-align: left;
  border: 1px solid #3a3f70; border-radius: 12px; background: rgba(29, 32, 64, .85); color: #e6e8f7;
  font: 500 .9688rem/1.4 var(--font); cursor: pointer; transition: border-color .2s, background-color .2s;
}
.opt:hover { border-color: var(--glow); }
.opt.right { border-color: var(--mint); background: rgba(94, 234, 212, .14); }
.opt.wrong { border-color: #f87171; background: rgba(248, 113, 113, .14); }
.opt:disabled { cursor: default; }
.quiz-out { margin-top: 1rem; min-height: 1.5em; color: #e6e8f7; font-size: .9375rem; }
.remember { margin-top: .75rem; padding: .9rem 1rem; border: 1px dashed var(--warn-line); border-radius: 12px; color: #ffe2a8; font-size: .9375rem; }
.remember ol { margin-top: .4rem; padding-left: 1.2rem; }
.quiz .btn { margin-top: 1rem; }

/* ---------- Talk / phone / Telegram ---------- */
.ways { display: grid; gap: 1rem; margin-top: 2rem; padding: 0; list-style: none; }
.way { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 1rem; align-items: start; padding: 1.25rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.way .icon { margin: 0; background: var(--accent-soft); color: var(--accent-ink); }
.way p { margin-top: .3rem; font-size: .9375rem; }
.langs { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: .6rem; padding: 0; list-style: none; }
.langs li { padding: .15rem .6rem; border-radius: 999px; background: var(--accent-soft); color: var(--accent-ink); font-size: .8125rem; font-weight: 650; }

/* ---------- Any model ---------- */
.models { display: grid; gap: .75rem; margin-top: 2.25rem; padding: 0; list-style: none; counter-reset: m; }
.model {
  position: relative; display: flex; flex-wrap: wrap; align-items: baseline; gap: .25rem .75rem;
  padding: 1rem 1.25rem 1rem 3.4rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); counter-increment: m;
}
.model::before { content: counter(m); position: absolute; left: 1.1rem; top: 1rem; display: grid; place-items: center; width: 1.6rem; height: 1.6rem; border-radius: 50%; background: var(--bg); border: 1px solid var(--line-strong); color: var(--ink); font: 700 .78rem/1 var(--mono); }
.model.default { border: 2px solid var(--accent); background: var(--accent-soft); }
.model.default::before { background: var(--accent); border-color: var(--accent); color: #fff; }
.model strong { font-size: 1.0625rem; }
.model span { color: var(--muted); font-size: .9375rem; }

/* ---------- Everything (feature groups) ---------- */
.groups { display: grid; gap: 1rem; margin-top: 2.5rem; }
.group { padding: 1.5rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.group h3 { display: flex; align-items: center; gap: .6rem; font-size: 1.1875rem; }
.group h3 .icon { width: 2.25rem; height: 2.25rem; margin: 0; border-radius: 10px; background: var(--accent-soft); color: var(--accent-ink); }
.group h3 .icon svg { width: 1.15rem; height: 1.15rem; }

/* ---------- Proof ---------- */
.stats { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; margin-top: 2.5rem; }
.stats div { display: flex; flex-direction: column-reverse; justify-content: flex-end; gap: .4rem; padding: 1.25rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.stats dd { margin: 0; color: var(--ink); font-size: clamp(2rem, 6.5vw, 3rem); font-weight: 850; line-height: 1; letter-spacing: -.035em; font-variant-numeric: tabular-nums; }
.stats dt { color: var(--muted); font-size: .875rem; line-height: 1.4; }
.honest {
  max-width: 64ch; margin-top: 1.5rem; padding: 1rem 1.25rem;
  border-left: 4px solid var(--warn-line); border-radius: 0 var(--radius) var(--radius) 0;
  background: var(--warn-soft); color: var(--ink);
}
.games { display: grid; gap: 1rem; margin-top: 2rem; padding: 0; list-style: none; }
.game { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 1rem; align-items: start; padding: 1.25rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.game img { width: 4.5rem; height: 4.5rem; border-radius: 16px; border: 1px solid var(--line); }
.game p { margin-top: .35rem; font-size: .9375rem; }
.game .btn { margin-top: .9rem; }
.live { display: inline-flex; align-items: center; gap: .35rem; color: var(--pass); font: 700 .72rem/1.4 var(--mono); letter-spacing: .06em; text-transform: uppercase; }
.live::before { content: ""; width: .5rem; height: .5rem; border-radius: 50%; background: var(--pass); box-shadow: 0 0 0 0 rgba(5, 112, 79, .5); animation: ping-green 2s infinite; }
@keyframes ping-green { 70%, 100% { box-shadow: 0 0 0 8px rgba(5, 112, 79, 0); } }

/* ---------- Pricing ladder ---------- */
.ladder { display: grid; gap: 1rem; margin-top: 2.5rem; padding: 0; list-style: none; counter-reset: rung; }
.rung {
  position: relative; display: flex; flex-direction: column; gap: .5rem;
  padding: 1.5rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); counter-increment: rung;
}
.rung::before { content: "Step " counter(rung); color: var(--muted); font: 700 .72rem/1.4 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.rung-main { border: 2px solid var(--accent); background: var(--accent-soft); }
.rung p { font-size: .9688rem; }
.price { color: var(--ink); font-size: clamp(1.75rem, 5vw, 2.25rem); font-weight: 850; line-height: 1.1; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.price small { color: var(--muted); font-size: .9375rem; font-weight: 600; letter-spacing: 0; }
.usd { color: var(--muted); font-size: .8125rem; }
.rung .founding { margin-top: auto; padding-top: .5rem; color: var(--accent-ink); font-size: .9375rem; font-weight: 650; }

/* ---------- Founder ---------- */
.founder { display: grid; gap: 1.5rem; margin-top: 2.5rem; }
.person { display: flex; align-items: center; gap: 1rem; }
.avatar {
  display: grid; place-items: center; flex: none; width: 4.5rem; height: 4.5rem; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--teal)); color: #fff; font-size: 1.35rem; font-weight: 800;
}
.person h3 { font-size: 1.375rem; }
.role { color: var(--muted); }
.founder-text { display: grid; gap: .9rem; max-width: 64ch; }
.timeline { display: grid; gap: .75rem; margin-top: .5rem; padding: 0; list-style: none; border-left: 2px solid var(--line); }
.timeline li { position: relative; padding-left: 1.25rem; }
.timeline li::before { content: ""; position: absolute; left: -7px; top: .45em; width: 12px; height: 12px; border-radius: 50%; background: var(--surface); border: 2px solid var(--accent); }
.timeline b { color: var(--ink); font-variant-numeric: tabular-nums; }

/* ---------- Call to action ---------- */
.cta-band { position: relative; overflow: hidden; isolation: isolate; background: var(--night); color: var(--dark-muted); }
.cta-band .aurora::before { animation-duration: 24s; }
.cta-band h2 { color: #fff; }
.cta-band .eyebrow { color: var(--mint); }
.cta-band .intro { color: #d5d8ee; }
.email {
  display: inline-block; margin-top: 1.5rem; padding-block: .3rem; color: #fff;
  font: 700 clamp(1.15rem, 4.6vw, 1.6rem)/1.3 var(--mono); overflow-wrap: anywhere;
}
.email:hover { color: var(--mint); }
.cta-band .email { text-decoration-color: rgba(255, 255, 255, .4); }

/* ---------- Pilot waitlist form (posts to waitlist.php) ---------- */
.wl { position: relative; }
.wl-split { align-items: start; }
.wl-split .intro { margin-top: 0; }
.wl-split .ticks { margin-top: 1.25rem; }
.wl-card { padding: clamp(1.25rem, 4vw, 2rem); border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); box-shadow: 0 16px 40px -28px rgba(19, 21, 43, .35); }
.box > .wl { margin-top: 1.25rem; }
.wl-fields { display: grid; gap: 1rem; }
.wl-field { display: grid; gap: .35rem; align-content: start; }
.wl label { color: var(--ink); font-size: .9375rem; font-weight: 650; }
.wl-opt { margin-left: .3rem; color: var(--muted); font-size: .8125rem; font-weight: 500; }
.wl input:not([type="checkbox"]), .wl select, .wl textarea {
  width: 100%; min-height: 48px; padding: .65rem .85rem;
  border: 1px solid var(--line-strong); border-radius: 10px; background: var(--surface); color: var(--ink);
  font: 1rem/1.4 var(--font); transition: border-color .2s;
}
.wl textarea { min-height: 6.5rem; resize: vertical; }
.wl input:focus, .wl select:focus, .wl textarea:focus { border-color: var(--accent); }
.wl [aria-invalid="true"] { border-color: var(--fail); }
.wl-count { justify-self: end; color: var(--muted); font-size: .8125rem; font-variant-numeric: tabular-nums; }
.wl-check { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: .65rem; align-items: start; }
.wl-check input { width: 1.5rem; height: 1.5rem; margin: 0; accent-color: var(--accent); }
.wl-check label { color: var(--ink-2); font-weight: 400; line-height: 1.5; }
.wl .btn { width: 100%; }
.wl-status { margin-top: 1rem; color: var(--ink); font-weight: 650; }
.wl-status:empty { display: none; }
.wl-status.ok { margin-top: 0; padding: 1rem 1.25rem; border-left: 4px solid var(--pass); border-radius: 0 12px 12px 0; background: var(--pass-soft); color: var(--pass); }
.wl-status.err { color: var(--fail); }
.hp { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

[hidden] { display: none !important; }

/* ---------- Sub pages ---------- */
.page-head {
  position: relative; overflow: hidden; isolation: isolate;
  padding-block: calc(var(--header-h) + clamp(2.5rem, 7vw, 4.5rem)) clamp(2.5rem, 6vw, 4rem);
  background: var(--night); color: var(--dark-muted);
}
.page-head h1 { max-width: 20ch; color: #fff; font-size: clamp(2.1rem, 7vw, 3.5rem); line-height: 1.06; letter-spacing: -.035em; font-weight: 850; }
.page-head .eyebrow { color: var(--mint); }
.page-head .intro { color: #d5d8ee; }
.page-body { padding-block: clamp(2.5rem, 7vw, 4.5rem) clamp(3.5rem, 8vw, 5.5rem); }
.page-body > .wrap > * + * { margin-top: clamp(2.5rem, 6vw, 4rem); }
.box { padding: 1.5rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.box h2 { font-size: clamp(1.35rem, 4vw, 1.75rem); }
.box > p, .box > ul, .box > ol, .box > .cards { margin-top: .9rem; }
.ticks { display: grid; gap: .6rem; padding: 0; list-style: none; }
.ticks li { position: relative; padding-left: 1.75rem; }
.ticks li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--pass); font-weight: 800; }
.qs { display: grid; gap: .6rem; padding-left: 1.25rem; }
.faq { display: grid; gap: .75rem; }
.faq details { border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.faq summary { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 48px; padding: .9rem 1.25rem; color: var(--ink); font-weight: 700; cursor: pointer; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; flex: none; color: var(--accent); font: 700 1.25rem/1 var(--mono); }
.faq details[open] summary::after { content: "–"; }
.faq details p { padding: 0 1.25rem 1.1rem; }
.shots { display: grid; gap: 1.5rem; }
.shot { margin: 0; }
.shot img { width: 100%; border: 1px solid var(--line); border-radius: var(--radius); background: var(--night); box-shadow: 0 16px 40px -22px rgba(19, 21, 43, .35); }
.shot figcaption { margin-top: .75rem; color: var(--muted); font-size: .875rem; }
.contact-card { display: grid; gap: 1rem; }
.contact-card .email { margin-top: 0; color: var(--accent-ink); }
.contact-card .email:hover { color: var(--accent); }
.prose { max-width: 68ch; }
.prose h2 { margin-top: 2.25rem; font-size: clamp(1.3rem, 4vw, 1.6rem); }
.prose p, .prose ul { margin-top: .9rem; }
.prose ul { padding-left: 1.25rem; }
.prose li + li { margin-top: .4rem; }

/* ---------- Footer ---------- */
.site-footer { padding-block: 2.25rem calc(2.25rem + env(safe-area-inset-bottom, 0px)); background: var(--night); color: #a3a8c8; font-size: .875rem; }
.foot { display: grid; gap: 1.5rem; }
.foot .brand { color: #fff; }
.foot .brand-sub { color: #a3a8c8; }
.foot ul { display: flex; flex-wrap: wrap; gap: .25rem 1.25rem; padding: 0; list-style: none; }
.foot a { display: inline-flex; align-items: center; min-height: 40px; color: #dfe2f5; text-decoration: none; }
.foot a:hover { color: var(--mint); }
.foot small { font-size: .8125rem; }

/* ---------- Wider screens ---------- */
@media (min-width: 40em) {
  .cards, .games, .ways, .guards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .groups { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ladder { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .recall { grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: start; }
  .shots { grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: start; }
  .wl-fields { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .wl-wide { grid-column: 1 / -1; }
  .wl .btn { width: auto; }
}
@media (min-width: 56em) {
  :root { --header-h: 5rem; }
  .js .menu-btn { display: none; }
  .js .site-nav, .site-nav {
    position: static; padding: 0; border: 0; background: none; box-shadow: none;
    opacity: 1; visibility: visible; transform: none; width: auto;
  }
  .js .site-nav ul { display: flex; gap: 0 .15rem; }
  .js .site-nav a { min-height: 44px; padding: 0 .8rem; border-radius: 999px; font-size: .9375rem; }
  .bar .btn-cta { display: inline-flex; }
  .hero-grid { grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 4rem; }
  .scroll-cue { display: block; }
  .demo-grid { grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); align-items: center; gap: 2.5rem; }
  .split { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 4rem; }
  .pipeline { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 4rem; align-items: start; }
  .pipe-visual { position: sticky; top: calc(var(--header-h) + 2rem); }
  .steps { gap: 1.25rem; padding-block: 8vh 14vh; }
  .step { min-height: 13rem; }
  .cards-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .guards { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .stats { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .founder { grid-template-columns: minmax(0, 20rem) minmax(0, 1fr); align-items: start; }
  .split > .ways { grid-template-columns: minmax(0, 1fr); }
  .ladder { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .foot { grid-template-columns: minmax(0, 1fr) auto; align-items: center; }
}
@media (min-width: 64em) {
  .groups-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .dots { position: fixed; right: 1rem; top: 50%; z-index: 400; display: grid; gap: .2rem; transform: translateY(-50%); }
  .dots a { display: grid; place-items: center; width: 1.5rem; height: 1.5rem; }
  .dots a::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--line-strong); box-shadow: 0 0 0 2px rgba(255, 255, 255, .7); transition: transform .3s var(--ease), background-color .3s; }
  .dots a.on::before { background: var(--accent); transform: scale(1.6); }
  .dots a:hover::before { background: var(--accent); }
}

/* ---------- Motion off ---------- */
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js .reveal { opacity: 1; transform: none; }
  .js .bar-fill { width: var(--w); }
}