/* TechOne Digital – intent-first. Palette from techone.cz. The gate is the motif. */
:root {
  --dark: #0a0a0a; --dark-lighter: #1a1a1a; --dark-card: #111111; --dark-hero: #0f1f0f;
  --green: #9bb39c; --green-dark: #7a9a7b; --accent: #00ff88;
  --green-05: rgb(155 179 156 / 5%); --green-10: rgb(155 179 156 / 10%); --green-20: rgb(155 179 156 / 20%); --green-40: rgb(155 179 156 / 40%);
  --text: #e0e0e0; --text-muted: #9a9a9a; --white: #fff;
  --bg-light: #f8f9fa; --text-dark: #1a1a1a; --text-dark-muted: #555;
  --orange: #ff6b35; --red: #dc2626;
  --font: 'Bricolage Grotesque', system-ui, sans-serif; --mono: 'IBM Plex Mono', 'SF Mono', Menlo, monospace;
  --gutter: clamp(16px, 5vw, 72px); --top-h: 56px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition: none !important; animation: none !important; } }
body { margin: 0; background: var(--dark); color: var(--text); font-family: var(--font); font-size: 17px; line-height: 1.5; font-variation-settings: 'opsz' 14; -webkit-font-smoothing: antialiased; }
h1, h2, h3 { margin: 0; font-weight: 600; line-height: 1.04; letter-spacing: -0.025em; font-variation-settings: 'opsz' 96; }
p { margin: 0; } a { color: inherit; } button { font: inherit; color: inherit; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.skip { position: absolute; left: -999px; top: 8px; background: var(--green); color: var(--dark); padding: 8px 12px; z-index: 50; } .skip:focus { left: 8px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.wrap { max-width: 1100px; margin: 0 auto; }
.btn { display: inline-block; text-decoration: none; border: 1px solid var(--green-40); background: none; border-radius: 4px; padding: 12px 18px; font-weight: 600; cursor: pointer; }
.btn:hover { background: var(--green-10); }
.btn-primary { background: var(--green); border-color: var(--green); color: var(--dark); } .btn-primary:hover { background: #b0c4b1; }
.btn-ghost { border-color: transparent; color: var(--text-muted); }

.top { position: sticky; top: 0; z-index: 20; height: var(--top-h); display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 24px; padding: 0 var(--gutter); background: rgb(10 10 10 / 85%); backdrop-filter: blur(10px); }
.mark { text-decoration: none; font-weight: 700; letter-spacing: -0.03em; font-size: 20px; } .mark-two { color: var(--green); margin-left: 2px; }
.top-nav { justify-self: center; display: flex; gap: 28px; font-size: 14px; color: var(--text-muted); } .top-nav a { text-decoration: none; } .top-nav a:hover { color: var(--text); }
.top-cta { text-decoration: none; font-size: 14px; padding: 8px 14px; border: 1px solid var(--green-40); border-radius: 4px; } .top-cta:hover { background: var(--green-10); }

/* intent */
.intent { min-height: calc(100vh - var(--top-h)); padding: clamp(48px, 10vh, 120px) var(--gutter) 48px; max-width: 1400px; margin: 0 auto; display: flex; flex-direction: column; justify-content: center; }
.ask { font-size: clamp(15px, 1.3vw, 18px); font-weight: 500; color: var(--green); letter-spacing: 0; font-variation-settings: 'opsz' 14; }
.line { position: relative; margin-top: 18px; border-bottom: 2px solid var(--green-20); }
.task { display: block; width: 100%; resize: none; overflow: hidden; background: none; border: 0; padding: 8px 0 18px; color: var(--white); font-family: var(--font); font-weight: 600; font-size: clamp(30px, 5.2vw, 82px); line-height: 1.08; letter-spacing: -0.025em; font-variation-settings: 'opsz' 96; caret-color: var(--accent); }
.task:focus { outline: none; } .line:focus-within { border-color: var(--green); }
.task::placeholder { color: var(--text); opacity: .42; }
.caret { position: absolute; left: 0; bottom: 22px; width: 3px; height: .9em; font-size: clamp(30px, 5.2vw, 82px); background: var(--accent); animation: blink 1.1s steps(1) infinite; }
.line.is-typed .caret, .line:focus-within .caret { display: none; }
@keyframes blink { 50% { opacity: 0; } }
.examples-label { margin-top: 28px; font-size: 14px; color: var(--text-muted); }
.examples { list-style: none; margin: 12px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.ex { background: none; border: 1px solid var(--green-20); border-radius: 999px; padding: 8px 14px; cursor: pointer; font-size: 14px; color: var(--text-muted); text-align: left; }
.ex:hover { border-color: var(--green); color: var(--text); }

/* plan */
.plan { padding: 0 var(--gutter) 80px; max-width: 1400px; margin: 0 auto; }
.plan[hidden] { display: none; }
.plan-head { border-top: 1px solid var(--green-20); padding-top: 28px; }
.plan-kicker { font-size: 14px; color: var(--text-muted); } .plan-kicker q { color: var(--text); quotes: '“' '”'; }
.plan-head h2 { margin-top: 12px; font-size: clamp(28px, 3.6vw, 48px); max-width: 20ch; }
.plan-one { margin-top: 10px; max-width: 60ch; font-size: 18px; color: var(--text-muted); }
.plan-meta { margin-top: 14px; display: flex; flex-wrap: wrap; gap: 10px; align-items: center; font-size: 13px; color: var(--text-muted); }
.pill { font-family: var(--mono); font-size: 12px; padding: 3px 9px; border-radius: 4px; background: var(--green-10); color: var(--green); }
.pill-risk.risk-mutating { color: var(--orange); background: rgb(255 107 53 / 12%); } .pill-risk.risk-destructive { color: #ff8a8a; background: rgb(220 38 38 / 15%); }

.graph { list-style: none; margin: 40px 0 0; padding: 0; display: grid; grid-template-columns: repeat(6, 1fr); gap: 0; position: relative; }
.graph::before { content: ''; position: absolute; left: 0; right: 0; top: 11px; height: 1px; background: var(--green-20); }
.node { position: relative; padding: 32px 20px 0 0; opacity: 0; transform: translateY(10px); transition: opacity .4s, transform .4s; }
.node::before { content: ''; position: absolute; top: 6px; left: 0; width: 11px; height: 11px; border-radius: 50%; background: var(--dark); border: 2px solid var(--green-dark); }
.graph.is-on .node { opacity: 1; transform: none; }
.graph.is-on .node:nth-child(1) { transition-delay: .05s } .graph.is-on .node:nth-child(2) { transition-delay: .25s } .graph.is-on .node:nth-child(3) { transition-delay: .45s } .graph.is-on .node:nth-child(4) { transition-delay: .7s } .graph.is-on .node:nth-child(5) { transition-delay: 1s } .graph.is-on .node:nth-child(6) { transition-delay: 1.15s }
.node-k { display: block; font-family: var(--mono); font-size: 12px; color: var(--green); }
.node-t { display: block; margin-top: 8px; font-size: 16px; line-height: 1.35; max-width: 24ch; }
.node-gate { padding: 24px 20px 20px 18px; margin-right: 12px; border: 1px solid var(--green); background: var(--dark-hero); }
.node-gate::before { border-color: var(--accent); background: var(--accent); box-shadow: 0 0 0 6px rgb(0 255 136 / 12%); left: 18px; top: -6px; }
.node-gate .node-k { color: var(--white); } .node-gate .node-t { color: var(--white); font-weight: 600; }
.gate-you { position: absolute; right: 12px; top: 10px; font-family: var(--mono); font-size: 11px; color: var(--accent); border: 1px solid rgb(0 255 136 / 40%); border-radius: 999px; padding: 1px 8px; }
.node-log .node-t { color: var(--text-muted); }

.plan-foot { margin-top: 36px; display: grid; grid-template-columns: 1fr 1fr; gap: 24px 48px; align-items: start; }
.gets { list-style: none; margin: 0; padding: 0; } .gets li { margin: 6px 0; padding-left: 18px; position: relative; }
.gets li::before { content: ''; position: absolute; left: 0; top: .65em; width: 8px; height: 2px; background: var(--green); }
.plan-start { color: var(--text-muted); } .plan-start strong { color: var(--text); font-weight: 600; }
.plan-cta { grid-column: 2; display: flex; flex-wrap: wrap; gap: 12px; }
.others { grid-column: 1 / -1; list-style: none; margin: 8px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; } .others[hidden] { display: none; }
.others button { background: none; border: 1px solid var(--green-20); border-radius: 4px; padding: 8px 12px; cursor: pointer; font-size: 14px; color: var(--text-muted); } .others button:hover { color: var(--text); border-color: var(--green); }

/* ticker */
.ticker { overflow: hidden; border-top: 1px solid var(--green-20); border-bottom: 1px solid var(--green-20); background: var(--dark-card); }
.ticker-track { display: flex; gap: 48px; width: max-content; padding: 12px 0; font-family: var(--mono); font-size: 12px; color: var(--text-muted); animation: tick 90s linear infinite; white-space: nowrap; }
.ticker-track span::before { content: '●'; color: var(--green-dark); margin-right: 10px; font-size: 8px; vertical-align: middle; }
@keyframes tick { to { transform: translateX(-50%); } }

/* gate section (light) */
.gate { background: var(--bg-light); color: var(--text-dark); padding: clamp(64px, 9vw, 128px) var(--gutter); }
.gate h2 { font-size: clamp(32px, 4.6vw, 64px); max-width: 14ch; }
.gate-lead { margin-top: 20px; max-width: 58ch; font-size: clamp(17px, 1.4vw, 20px); color: var(--text-dark-muted); }
.facts { list-style: none; margin: 48px 0 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 24px 48px; }
.facts li { color: var(--text-dark-muted); max-width: 44ch; border-top: 2px solid var(--green-dark); padding-top: 12px; }
.facts strong { color: var(--text-dark); font-weight: 600; display: block; }

/* all */
.all { padding: clamp(56px, 8vw, 112px) var(--gutter); }
.all h2 { font-size: clamp(28px, 3.6vw, 48px); }
.all-lead { margin-top: 14px; max-width: 56ch; color: var(--text-muted); }
.areas { margin-top: 48px; display: grid; grid-template-columns: 1fr 1fr; gap: 56px 64px; }
.area h3 { font-size: 22px; }
.area > p { margin-top: 8px; color: var(--text-muted); font-size: 15px; max-width: 40ch; }
.all-list { list-style: none; margin: 18px 0 0; padding: 0; }
.all-btn { width: 100%; text-align: left; background: none; border: 0; border-top: 1px solid var(--green-20); padding: 12px 0; display: grid; gap: 2px; cursor: pointer; }
.all-btn:hover .all-name { color: var(--green); }
.all-name { font-weight: 600; } .all-one { font-size: 14px; color: var(--text-muted); }

/* start: the last approval */
.start { padding: clamp(64px, 9vw, 128px) var(--gutter); background: var(--dark-hero); border-top: 1px solid var(--green-20); }
.start-kicker { font-family: var(--mono); font-size: 12px; color: var(--accent); }
.start h2 { margin-top: 12px; font-size: clamp(28px, 3.8vw, 52px); max-width: 22ch; }
.proposal { margin-top: 40px; }
.prose { font-size: clamp(22px, 2.6vw, 36px); line-height: 1.5; letter-spacing: -0.01em; font-variation-settings: 'opsz' 40; max-width: 30ch; color: var(--text); }
.fill { display: inline-block; vertical-align: baseline; }
.fill-static { color: var(--green); border-bottom: 2px solid var(--green-40); }
.fill input { font: inherit; color: var(--white); background: none; border: 0; border-bottom: 2px solid var(--green-40); padding: 0 2px; min-width: 8ch; width: 14ch; max-width: 100%; }
.fill input:focus { outline: none; border-color: var(--accent); }
.fill input::placeholder { color: var(--text-muted); }
.proposal-foot { margin-top: 32px; display: flex; flex-wrap: wrap; align-items: center; gap: 16px; }
.hint { font-size: 13px; color: var(--text-muted); }
.log { list-style: none; margin: 32px 0 0; padding: 0; border-left: 2px solid var(--green-20); max-width: 60ch; }
.log li { padding: 5px 0 5px 14px; font-size: 13px; color: var(--text-muted); }
.log li::before { content: attr(data-t); display: inline-block; width: 6.5ch; color: var(--green-dark); }

/* footer: the log line and the mark */
.foot { padding: clamp(48px, 7vw, 96px) var(--gutter) 32px; border-top: 1px solid var(--green-20); }
.foot-wrap { max-width: 1400px; margin: 0 auto; }
.foot-mark { font-size: clamp(56px, 12vw, 200px); line-height: .9; font-weight: 700; letter-spacing: -0.045em; font-variation-settings: 'opsz' 96; color: var(--text); }
.foot-mark-two { color: var(--green); display: block; }
.foot-grid { margin-top: 48px; display: grid; grid-template-columns: 1.3fr 1fr 1.3fr; gap: 32px 48px; font-size: 15px; color: var(--text-muted); }
.foot-k { font-family: var(--mono); font-size: 12px; color: var(--green); margin-bottom: 10px; }
.foot-grid ul { list-style: none; margin: 0; padding: 0; }
.foot-grid li a { display: inline-block; padding: 4px 0; color: var(--text); text-decoration: none; }
.foot-grid li a:hover { color: var(--green); }
.hp { position: absolute; left: -9999px; }
.foot-links { margin-top: 12px; display: flex; flex-wrap: wrap; gap: 16px; }
.foot-line { margin-top: 48px; padding-top: 16px; border-top: 1px solid var(--green-20); font-size: 12px; color: var(--text-muted); }
.foot-line span { color: var(--green-dark); margin-right: 8px; }

@media (max-width: 1024px) {
  .graph { grid-template-columns: repeat(3, 1fr); row-gap: 28px; }
  .graph::before { display: none; }
  .node::before { top: 6px; }
  .facts, .areas, .foot-grid { grid-template-columns: 1fr; }
  .plan-foot { grid-template-columns: 1fr; } .plan-cta { grid-column: 1; }
}
@media (max-width: 760px) {
  .top { grid-template-columns: auto auto; } .top-nav { display: none; }
  .intent { min-height: 0; padding-top: 40px; }
  .graph { grid-template-columns: 1fr; row-gap: 0; padding-left: 18px; border-left: 1px solid var(--green-20); }
  .node { padding: 14px 0 14px 20px; }
  .node::before { left: -24px; top: 18px; }
  .node-gate { margin: 10px 0; padding: 18px; }
  .node-gate::before { left: -24px; top: 22px; }
}

/* inner pages */
.page { padding: clamp(56px, 8vw, 112px) var(--gutter); min-height: 60vh; }
.page h1 { font-size: clamp(30px, 4.2vw, 56px); max-width: 22ch; margin-top: 12px; }
.page-lead { margin-top: 20px; max-width: 58ch; color: var(--text-muted); font-size: 18px; }
.page-lead strong { color: var(--text); font-weight: 600; }
.page-body { margin-top: 32px; max-width: 64ch; color: var(--text-muted); }
.page-body h2 { font-size: 20px; color: var(--text); margin-top: 28px; }
.page-body p { margin-top: 8px; }
.errors { margin: 20px 0 0; padding-left: 1.2em; color: var(--orange); max-width: 60ch; }
.page-back { margin-top: 32px; }