/* ==========================================================
   GoAgentic Labs — site styles
   Brand: zinc monochrome (#09090B / #FFFFFF) + one signal accent
   ========================================================== */

:root {
  --bg: #09090b;
  --bg-2: #0e0e11;
  --surface: #131317;
  --surface-2: #18181c;
  --line: rgba(255, 255, 255, 0.08);
  --line-2: rgba(255, 255, 255, 0.14);
  --text: #fafafa;
  --muted: #a1a1aa;
  --dim: #71717a;
  --accent: #d4ff3f;
  --accent-ink: #09090b;
  --accent-soft: rgba(212, 255, 63, 0.12);
  --radius: 20px;
  --radius-sm: 12px;
  --maxw: 1200px;
  --font: "Geist", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: "Geist Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { margin: 0; line-height: 1.05; letter-spacing: -0.035em; font-weight: 700; }
p { margin: 0; }
::selection { background: var(--accent); color: var(--accent-ink); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.mono { font-family: var(--mono); }
.muted { color: var(--dim); }
.accent { color: var(--accent); }
.link { color: var(--text); border-bottom: 1px solid var(--accent); }

/* film grain for depth */
.grain {
  position: fixed; inset: 0; pointer-events: none; z-index: 100; opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font: 600 15px/1 var(--font); letter-spacing: -0.01em;
  padding: 14px 22px; border-radius: 999px; border: 1px solid transparent;
  cursor: pointer; transition: transform .25s var(--ease), background .25s, border-color .25s, box-shadow .25s;
  white-space: nowrap;
}
.btn .arrow { transition: transform .25s var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }
.btn-primary { background: var(--accent); color: var(--accent-ink); box-shadow: 0 0 0 0 rgba(212,255,63,0); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 40px -10px rgba(212,255,63,.6); }
.btn-ghost { background: rgba(255,255,255,.04); border-color: var(--line-2); color: var(--text); }
.btn-ghost:hover { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.3); }
.btn-sm { padding: 10px 16px; font-size: 14px; }
.btn-lg { padding: 17px 26px; font-size: 16px; }
.btn-block { width: 100%; }

/* ---------- Nav ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  transition: background .3s, border-color .3s, backdrop-filter .3s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled { background: rgba(9,9,11,.72); backdrop-filter: blur(16px) saturate(140%); -webkit-backdrop-filter: blur(16px) saturate(140%); border-color: var(--line); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 92px; gap: 24px; }
.brand img { height: 60px; width: auto; }
.nav-links { display: flex; gap: 4px; }
.nav-links a { padding: 8px 14px; border-radius: 999px; font-size: 14px; color: var(--muted); transition: color .2s, background .2s; }
.nav-links a:hover { color: var(--text); background: rgba(255,255,255,.05); }
.nav-links .nav-cta-mobile { display: none; }
.burger { display: none; background: none; border: 0; width: 40px; height: 40px; cursor: pointer; position: relative; }
.burger span { position: absolute; left: 10px; right: 10px; height: 2px; background: var(--text); border-radius: 2px; transition: transform .3s var(--ease), top .3s var(--ease); }
.burger span:first-child { top: 15px; }
.burger span:last-child { top: 23px; }
.burger[aria-expanded="true"] span:first-child { top: 19px; transform: rotate(45deg); }
.burger[aria-expanded="true"] span:last-child { top: 19px; transform: rotate(-45deg); }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: 100vh; padding: 160px 0 0; display: flex; flex-direction: column; overflow: hidden; }
.hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .9; }
.hero-glow {
  position: absolute; width: 900px; height: 900px; left: 50%; top: -380px; transform: translateX(-50%);
  background: radial-gradient(closest-side, rgba(212,255,63,.13), rgba(212,255,63,0));
  pointer-events: none;
}
.hero-grid { position: relative; display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: center; flex: 1; padding-bottom: 72px; }
.pill {
  display: inline-flex; align-items: center; gap: 10px; font-size: 13px; color: var(--muted);
  padding: 7px 14px 7px 12px; border: 1px solid var(--line-2); border-radius: 999px; background: rgba(255,255,255,.03);
  transition: border-color .2s, color .2s;
}
.pill:hover { border-color: var(--accent); color: var(--text); }
.dot-live { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 0 rgba(212,255,63,.6); animation: pulse 2s infinite; flex: none; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(212,255,63,.55); } 70% { box-shadow: 0 0 0 9px rgba(212,255,63,0); } 100% { box-shadow: 0 0 0 0 rgba(212,255,63,0); } }

.hero-title { font-size: clamp(44px, 7.2vw, 96px); font-weight: 750; letter-spacing: -0.05em; margin: 26px 0 26px; line-height: .98; }
.scramble { color: var(--accent); font-family: var(--font); }
.caret { color: var(--accent); animation: blink 1s steps(1) infinite; font-weight: 400; margin-left: 2px; }
@keyframes blink { 50% { opacity: 0; } }
.hero-sub { font-size: clamp(17px, 1.6vw, 20px); color: var(--muted); max-width: 590px; line-height: 1.55; }
.hero-sub em { color: var(--text); font-style: normal; border-bottom: 1px dashed var(--accent); }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 8px 24px; list-style: none; padding: 0; margin: 32px 0 0; font-size: 14px; color: var(--muted); }
.hero-points span { color: var(--accent); margin-right: 4px; }

/* terminal */
.hero-terminal {
  background: linear-gradient(180deg, rgba(24,24,28,.92), rgba(14,14,17,.92));
  border: 1px solid var(--line-2); border-radius: var(--radius);
  box-shadow: 0 40px 120px -30px rgba(0,0,0,.8), 0 0 0 1px rgba(255,255,255,.02) inset, 0 0 80px -40px rgba(212,255,63,.35);
  overflow: hidden; backdrop-filter: blur(10px);
  transform: perspective(1400px) rotateY(-6deg) rotateX(3deg);
  transition: transform .8s var(--ease);
}
.hero-terminal:hover { transform: perspective(1400px) rotateY(0) rotateX(0); }
.term-head { display: flex; align-items: center; gap: 7px; padding: 14px 16px; border-bottom: 1px solid var(--line); }
.tl { width: 11px; height: 11px; border-radius: 50%; background: #3f3f46; }
.tl.r { background: #ff5f57; } .tl.y { background: #febc2e; } .tl.g { background: #28c840; }
.term-title { margin-left: 10px; font: 500 12px var(--mono); color: var(--dim); }
.term-status { margin-left: auto; display: flex; align-items: center; gap: 8px; font: 500 11px var(--mono); color: var(--muted); text-transform: uppercase; letter-spacing: .08em; }
.term-body { font: 13px/1.75 var(--mono); padding: 18px 18px 8px; height: 330px; overflow: hidden; color: var(--muted); }
.term-line { opacity: 0; transform: translateY(4px); animation: lineIn .35s var(--ease) forwards; white-space: pre-wrap; }
@keyframes lineIn { to { opacity: 1; transform: none; } }
.term-line .k { color: var(--accent); }
.term-line .w { color: var(--text); }
.term-line .d { color: var(--dim); }
.term-line .ok { color: #4ade80; }
.term-line .warn { color: #fbbf24; }
.term-foot { display: flex; align-items: center; gap: 14px; padding: 12px 18px 16px; border-top: 1px solid var(--line); font-size: 12px; color: var(--dim); }
.term-foot .mono { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; flex: 1; }
.term-progress { width: 110px; height: 4px; border-radius: 4px; background: rgba(255,255,255,.08); overflow: hidden; flex: none; }
.term-progress i { display: block; height: 100%; width: 0; background: var(--accent); transition: width .4s var(--ease); }

/* marquee */
.marquee { position: relative; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 22px 0; overflow: hidden; background: rgba(9,9,11,.6);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.marquee-track { display: flex; width: max-content; animation: marquee 50s linear infinite; }
.marquee-track span { font: 500 15px var(--mono); color: var(--dim); padding: 0 28px; position: relative; white-space: nowrap; }
.marquee-track span::after { content: "◆"; position: absolute; right: -5px; font-size: 7px; top: 50%; transform: translateY(-50%); color: #3f3f46; }
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Sections ---------- */
.section { padding: 140px 0; position: relative; }
.section-alt { background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { max-width: 760px; margin-bottom: 64px; }
.eyebrow { display: inline-block; font: 500 12px var(--mono); color: var(--accent); letter-spacing: .1em; text-transform: uppercase; margin-bottom: 20px; }
.section h2 { font-size: clamp(36px, 5vw, 64px); font-weight: 700; }
.section-head p, .split-copy > p { color: var(--muted); font-size: 18px; margin-top: 22px; max-width: 620px; }

/* ---------- Bento services ---------- */
.bento { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card {
  position: relative; padding: 32px; border-radius: var(--radius); background: var(--surface);
  border: 1px solid var(--line); overflow: hidden; isolation: isolate;
  transition: border-color .3s, transform .4s var(--ease);
  display: flex; flex-direction: column;
}
.card:hover { border-color: var(--line-2); transform: translateY(-4px); }
.spot::before {
  content: ""; position: absolute; inset: 0; z-index: -1; opacity: 0; transition: opacity .3s;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%), rgba(212,255,63,.10), transparent 60%);
}
.spot:hover::before { opacity: 1; }
.card-xl { grid-column: span 2; grid-row: span 2; padding: 44px; background: radial-gradient(120% 90% at 100% 0%, rgba(212,255,63,.08), transparent 55%), var(--surface); }
.card-wide { grid-column: span 2; }
.card-icon { width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; background: rgba(255,255,255,.04); border: 1px solid var(--line-2); margin-bottom: 26px; }
.card-icon svg { width: 24px; height: 24px; fill: none; stroke: var(--accent); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.card-xl .card-icon { width: 60px; height: 60px; }
.card-xl .card-icon svg { width: 30px; height: 30px; }
.card h3 { font-size: 24px; margin-bottom: 12px; letter-spacing: -0.03em; }
.card-xl h3 { font-size: clamp(34px, 4vw, 48px); margin-bottom: 18px; }
.card p { color: var(--muted); font-size: 15.5px; }
.card-xl p { font-size: 18px; max-width: 560px; }
.tag { position: absolute; top: 32px; right: 32px; font: 500 11px var(--mono); text-transform: uppercase; letter-spacing: .1em; color: var(--accent-ink); background: var(--accent); padding: 5px 10px; border-radius: 999px; }
.chips { list-style: none; padding: 0; margin: auto 0 0; padding-top: 24px; display: flex; flex-wrap: wrap; gap: 6px; }
.chips li { font-size: 12.5px; color: var(--muted); padding: 5px 11px; border: 1px solid var(--line-2); border-radius: 999px; }

.agent-flow { display: flex; align-items: center; gap: 0; margin: 36px 0 8px; font: 500 13px var(--mono); flex-wrap: wrap; row-gap: 10px; }
.agent-flow span { padding: 9px 14px; border-radius: 10px; background: rgba(255,255,255,.04); border: 1px solid var(--line-2); color: var(--text); animation: flowGlow 4s infinite; }
.agent-flow span:nth-of-type(2) { animation-delay: 1s; }
.agent-flow span:nth-of-type(3) { animation-delay: 2s; }
.agent-flow span:nth-of-type(4) { animation-delay: 3s; }
.agent-flow i { width: 28px; height: 1px; background: linear-gradient(90deg, var(--line-2), var(--accent), var(--line-2)); background-size: 200% 100%; animation: flowLine 1.5s linear infinite; }
@keyframes flowGlow { 0%, 20% { border-color: var(--accent); color: var(--accent); box-shadow: 0 0 24px -6px rgba(212,255,63,.5); } 30%, 100% { border-color: var(--line-2); color: var(--text); box-shadow: none; } }
@keyframes flowLine { to { background-position: -200% 0; } }

/* ---------- Integrations ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.ticks { list-style: none; padding: 0; margin: 32px 0 36px; display: grid; gap: 14px; }
.ticks li { padding-left: 30px; position: relative; color: var(--muted); }
.ticks li::before { content: ""; position: absolute; left: 0; top: 7px; width: 14px; height: 14px; border-radius: 4px; background: var(--accent-soft); border: 1px solid var(--accent); }
.ticks b { color: var(--text); font-weight: 600; }
.hub { aspect-ratio: 1; max-width: 560px; width: 100%; justify-self: center; }
.hub svg { width: 100%; height: 100%; overflow: visible; }
.hub .ring { fill: none; stroke: var(--line); stroke-dasharray: 3 6; }
.hub .spoke { stroke: rgba(255,255,255,.1); stroke-width: 1; }
.hub .node-bg { fill: var(--surface); stroke: var(--line-2); transition: stroke .3s, fill .3s; }
.hub .node { cursor: default; }
.hub .node:hover .node-bg, .hub .node.active .node-bg { stroke: var(--accent); fill: #1a1d12; }
.hub .node text { fill: var(--text); font: 600 13px var(--font); text-anchor: middle; }
.hub .node .sub { fill: var(--dim); font: 500 10px var(--mono); }
.hub .packet { fill: var(--accent); filter: drop-shadow(0 0 6px rgba(212,255,63,.9)); }
.hub .core-glow { fill: url(#coreGlow); }
.hub .core-ring { fill: none; stroke: var(--accent); stroke-opacity: .5; transform-origin: 260px 260px; animation: spin 18s linear infinite; stroke-dasharray: 2 10; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Playground ---------- */
.playground { border: 1px solid var(--line); border-radius: 24px; background: var(--surface); overflow: hidden; }
.pg-tabs { display: flex; gap: 6px; padding: 12px; border-bottom: 1px solid var(--line); overflow-x: auto; scrollbar-width: none; }
.pg-tabs::-webkit-scrollbar { display: none; }
.pg-tab { font: 500 14px var(--font); color: var(--muted); background: transparent; border: 1px solid transparent; border-radius: 999px; padding: 10px 18px; cursor: pointer; white-space: nowrap; transition: all .2s; }
.pg-tab:hover { color: var(--text); background: rgba(255,255,255,.04); }
.pg-tab[aria-selected="true"] { color: var(--accent-ink); background: var(--accent); }
.pg-panel { display: grid; grid-template-columns: 1fr 1.2fr; min-height: 420px; }
.pg-left { padding: 44px; border-right: 1px solid var(--line); display: flex; flex-direction: column; gap: 28px; }
.pg-label { font: 500 11px var(--mono); text-transform: uppercase; letter-spacing: .1em; color: var(--dim); margin-bottom: 10px; display: block; }
.pg-pain { font-size: 20px; color: var(--muted); line-height: 1.5; text-decoration: line-through; text-decoration-color: rgba(255,255,255,.25); }
.pg-agent-name { font-size: clamp(26px, 3vw, 36px); font-weight: 700; letter-spacing: -0.03em; line-height: 1.1; }
.pg-agent-name span { color: var(--accent); }
.pg-systems { display: flex; flex-wrap: wrap; gap: 6px; }
.pg-systems span { font: 500 12px var(--mono); padding: 5px 10px; border-radius: 8px; background: rgba(255,255,255,.05); border: 1px solid var(--line); }
.pg-right { padding: 44px; position: relative; background: radial-gradient(80% 60% at 100% 100%, rgba(212,255,63,.06), transparent 60%); }
.pg-steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; counter-reset: s; }
.pg-steps li {
  counter-increment: s; position: relative; padding: 16px 18px 16px 60px; border-radius: 14px;
  background: rgba(255,255,255,.025); border: 1px solid var(--line); color: var(--text); font-size: 15px;
  opacity: 0; transform: translateX(12px); animation: stepIn .5s var(--ease) forwards;
}
.pg-steps li::before { content: counter(s, decimal-leading-zero); position: absolute; left: 18px; top: 16px; font: 500 13px var(--mono); color: var(--accent); }
.pg-steps li.human::after { content: "human approves"; position: absolute; right: 14px; top: 50%; transform: translateY(-50%); font: 500 10px var(--mono); text-transform: uppercase; letter-spacing: .08em; color: #fbbf24; border: 1px solid rgba(251,191,36,.35); padding: 3px 8px; border-radius: 999px; }
@keyframes stepIn { to { opacity: 1; transform: none; } }
.pg-outcome { margin-top: 24px; display: flex; gap: 12px; align-items: flex-start; padding: 18px; border-radius: 14px; border: 1px dashed rgba(212,255,63,.4); background: var(--accent-soft); font-size: 15px; }
.pg-outcome b { color: var(--accent); font-weight: 600; }

/* ---------- Process ---------- */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; counter-reset: none; position: relative; }
.step { padding: 32px 28px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--surface); position: relative; transition: border-color .3s, transform .4s var(--ease); }
.step:hover { border-color: rgba(212,255,63,.4); transform: translateY(-4px); }
.step-num { font: 500 13px var(--mono); color: var(--accent); display: block; margin-bottom: 40px; }
.step h3 { font-size: 26px; margin-bottom: 12px; }
.step p { color: var(--muted); font-size: 15px; }
.step-out { display: inline-block; margin-top: 20px; font: 500 12px var(--mono); color: var(--text); }
.principles { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 16px; }
.principle { padding: 24px 28px; border-radius: var(--radius); border: 1px solid var(--line); display: grid; gap: 6px; }
.principle b { font-weight: 600; }
.principle span { color: var(--muted); font-size: 14.5px; }

/* ---------- FAQ ---------- */
.faq-wrap { display: grid; grid-template-columns: .8fr 1.2fr; gap: 64px; align-items: start; }
.faq-wrap .section-head { position: sticky; top: 110px; margin-bottom: 0; }
.faq { display: grid; gap: 10px; }
.faq details { border: 1px solid var(--line); border-radius: 16px; background: var(--surface); transition: border-color .3s; }
.faq details[open] { border-color: var(--line-2); }
.faq summary { list-style: none; cursor: pointer; padding: 22px 60px 22px 24px; font-weight: 600; font-size: 17px; position: relative; letter-spacing: -0.01em; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 22px; top: 50%; transform: translateY(-50%); width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; border: 1px solid var(--line-2); color: var(--accent); font: 400 18px var(--mono); transition: transform .3s var(--ease); }
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq details p { padding: 0 24px 24px; color: var(--muted); }

/* ---------- Contact ---------- */
.contact { padding-top: 40px; }
.contact-card {
  display: grid; grid-template-columns: 1fr 1fr; gap: 56px; padding: 64px; border-radius: 32px;
  border: 1px solid var(--line-2);
  background: radial-gradient(70% 90% at 0% 0%, rgba(212,255,63,.14), transparent 55%), linear-gradient(180deg, #141418, #0e0e11);
  position: relative; overflow: hidden;
}
.contact-mark { width: 56px; height: 56px; margin-bottom: 32px; }
.contact-copy h2 { font-size: clamp(36px, 4.6vw, 58px); }
.contact-copy p { color: var(--muted); font-size: 18px; margin: 22px 0 32px; max-width: 440px; }
.founders { display: grid; gap: 12px; }
.founder { display: flex; gap: 16px; align-items: flex-start; padding: 18px; border-radius: 16px; border: 1px solid var(--line-2); background: rgba(0,0,0,.25); transition: border-color .3s; }
.founder:hover { border-color: rgba(212,255,63,.45); }
.founder .avatar { flex: none; width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center; background: var(--accent); color: var(--accent-ink); font: 700 15px var(--font); letter-spacing: -0.02em; }
.founder div { display: grid; gap: 2px; min-width: 0; }
.founder b { font-size: 17px; font-weight: 650; letter-spacing: -0.01em; }
.founder .role { font: 500 11px var(--mono); text-transform: uppercase; letter-spacing: .1em; color: var(--accent); margin-bottom: 6px; }
.founder a { font: 14px var(--mono); color: var(--muted); overflow-wrap: anywhere; transition: color .2s; }
.founder a:hover { color: var(--text); }
.contact-form { display: grid; gap: 16px; }
.contact-form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-form label { display: grid; gap: 8px; font-size: 13px; color: var(--muted); font-weight: 500; }
.contact-form input:not([type="checkbox"]), .contact-form textarea {
  font: 15px var(--font); color: var(--text); background: rgba(0,0,0,.35); border: 1px solid var(--line-2);
  border-radius: 12px; padding: 13px 14px; transition: border-color .2s, background .2s; width: 100%; resize: vertical;
}
.contact-form input::placeholder, .contact-form textarea::placeholder { color: #52525b; }
.contact-form input:focus, .contact-form textarea:focus { outline: none; border-color: var(--accent); background: rgba(0,0,0,.5); }
.contact-form .invalid { border-color: #f87171 !important; }
fieldset { border: 0; padding: 0; margin: 0; }
legend { font-size: 13px; color: var(--muted); font-weight: 500; margin-bottom: 8px; padding: 0; }
.choice-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.choice-chips label { display: block; cursor: pointer; }
.choice-chips input { position: absolute; opacity: 0; pointer-events: none; }
.choice-chips span { display: inline-block; padding: 8px 14px; border-radius: 999px; border: 1px solid var(--line-2); color: var(--text); font-size: 13.5px; transition: all .2s; user-select: none; }
.choice-chips label:hover span { border-color: rgba(255,255,255,.35); }
.choice-chips input:checked + span { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.choice-chips input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }
.form-note { font-size: 14px; color: var(--accent); min-height: 1.2em; }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--line); padding: 72px 0 32px; margin-top: 120px; }
.footer-inner { display: flex; justify-content: space-between; gap: 48px; flex-wrap: wrap; }
.footer-brand img { height: 72px; width: auto; }
.footer-brand p { color: var(--dim); margin-top: 14px; font-size: 14px; }
.footer-cols { display: flex; gap: 40px 64px; flex-wrap: wrap; }
.footer-cols h4 { font: 500 12px var(--mono); text-transform: uppercase; letter-spacing: .1em; color: var(--dim); margin-bottom: 16px; }
.footer-cols a { display: block; color: var(--muted); font-size: 14.5px; padding: 4px 0; transition: color .2s; }
.footer-cols a:hover { color: var(--accent); }
.footer-base { display: flex; justify-content: space-between; margin-top: 64px; padding-top: 24px; border-top: 1px solid var(--line); font-size: 13px; color: var(--dim); gap: 16px; flex-wrap: wrap; }
.footer-base a:hover { color: var(--accent); }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .9s var(--ease), transform .9s var(--ease); transition-delay: var(--d, 0s); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-terminal { transform: none; max-width: 640px; }
  .bento { grid-template-columns: 1fr 1fr; }
  .card-xl { grid-column: span 2; grid-row: auto; }
  .card-wide { grid-column: span 2; }
  .steps, .principles { grid-template-columns: 1fr 1fr; }
  .split { grid-template-columns: 1fr; }
  .pg-panel { grid-template-columns: 1fr; }
  .pg-left { border-right: 0; border-bottom: 1px solid var(--line); }
  .faq-wrap { grid-template-columns: 1fr; gap: 0; }
  .faq-wrap .section-head { position: static; margin-bottom: 40px; }
  .contact-card { grid-template-columns: 1fr; padding: 48px; }
}
@media (max-width: 860px) {
  .nav-cta { display: none; }
  .burger { display: block; }
  .nav-links {
    position: fixed; top: 92px; left: 0; right: 0; flex-direction: column; gap: 0; padding: 12px 16px 24px;
    background: rgba(9,9,11,.97); backdrop-filter: blur(16px); border-bottom: 1px solid var(--line);
    transform: translateY(-12px); opacity: 0; pointer-events: none; transition: all .3s var(--ease);
  }
  .nav-links.open { transform: none; opacity: 1; pointer-events: auto; }
  .nav-links a { padding: 14px 12px; font-size: 17px; border-radius: 12px; }
  .nav-links .nav-cta-mobile { display: flex; margin-top: 12px; color: var(--accent-ink); }
  .nav-links .nav-cta-mobile:hover { background: var(--accent); }
}
@media (max-width: 640px) {
  .container { padding: 0 16px; }
  .brand img { height: 48px; }
  .nav-inner { height: 76px; }
  .nav-links { top: 76px; }
  .hero { padding-top: 120px; }
  .hero-ctas .btn { width: 100%; }
  .term-body { height: 300px; font-size: 12px; padding: 14px; }
  .section { padding: 96px 0; }
  .section-head { margin-bottom: 44px; }
  .bento, .steps, .principles { grid-template-columns: 1fr; }
  .card-xl, .card-wide { grid-column: auto; }
  .card, .card-xl { padding: 28px 24px; }
  .tag { top: 28px; right: 24px; }
  .pg-left, .pg-right { padding: 28px 22px; }
  .pg-steps li.human { padding-bottom: 40px; }
  .pg-steps li.human::after { top: auto; bottom: 12px; transform: none; right: auto; left: 60px; }
  .contact-card { padding: 32px 22px; border-radius: 24px; }
  .contact-form .row { grid-template-columns: 1fr; }
  .footer-cols { gap: 32px 48px; }
}

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