/* ==========================================================================
   Kairoo landing — design system v1. Dependency-free, responsive, light/dark.
   Tokens map to the locked Kairoo design system: searching eyes, lime + ink +
   white, Space Grotesk display / SF Pro UI / Space Mono meta.
   ========================================================================== */

:root {
  /* color */
  --lime: #c6ff3d;
  --lime-press: #abde2e;
  --ink: #15161b;
  /* brand ink that always stays dark: text/icons on lime + intended-dark spotlights */
  --ink-fixed: #15161b;
  --canvas: #f4f5f7;
  --surface: #ffffff;
  --muted: #6b6f76;
  --faint: #9a9ea6;
  --danger: #e5484d;
  --line: #e7e8ec;

  /* mapped roles */
  --bg: var(--canvas);
  --text: var(--ink);
  --card: var(--surface);

  /* radius */
  --r-field: 16px;
  --r-card: 20px;
  --r-sheet: 28px;
  --r-pill: 999px;

  /* elevation */
  --shadow-s: 0 2px 10px rgba(21, 22, 27, 0.05);
  --shadow-m: 0 14px 40px rgba(21, 22, 27, 0.09);
  --shadow-l: 0 30px 70px rgba(21, 22, 27, 0.14);
  --ring: 0 0 0 1px var(--line);

  /* motion */
  --tap: 120ms;
  --base: 240ms;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
  --spring: cubic-bezier(0.34, 1.56, 0.64, 1);

  /* type */
  --font-ui: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto,
    Helvetica, Arial, sans-serif;
  --font-display: "Bricolage Grotesque", var(--font-ui);
  --font-mono: "Space Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --maxw: 1160px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #f2f3f7;
    --canvas: #0f1013;
    --surface: #191a1f;
    --muted: #a1a5ad;
    --faint: #71757d;
    --line: #2a2c33;
    --shadow-s: 0 2px 10px rgba(0, 0, 0, 0.4);
    --shadow-m: 0 16px 44px rgba(0, 0, 0, 0.5);
    --shadow-l: 0 30px 70px rgba(0, 0, 0, 0.6);
    --text: var(--ink);
  }
}

/* --------------------------------------------------------------- base ---- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-ui);
  color: var(--text);
  background: var(--bg);
  line-height: 1.55;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 0;
}
p { margin: 0; }
a { color: inherit; text-decoration: none; }
img, svg { max-width: 100%; display: block; }
::selection { background: var(--lime); color: var(--ink-fixed); }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.mono {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip {
  position: absolute; left: -999px; top: 0; z-index: 200;
  background: var(--ink); color: var(--canvas); padding: 12px 18px; border-radius: 0 0 12px 0;
}
.skip:focus { left: 0; }
:focus-visible { outline: 3px solid var(--lime); outline-offset: 2px; border-radius: 6px; }

/* highlighted display fragment: lime marker behind ink text */
.ink-hl { position: relative; color: var(--ink); white-space: nowrap; z-index: 0; }
.ink-hl::before {
  content: ""; position: absolute; z-index: -1;
  left: -0.08em; right: -0.08em; bottom: 0.02em; top: 0.14em;
  background: var(--lime); border-radius: 8px;
  transform: rotate(-1.4deg) scaleX(1);
  transform-origin: left center;
  transition: transform 520ms var(--ease) 180ms;
}
.js .ink-hl::before { transform: rotate(-1.4deg) scaleX(0); }
.js .reveal.is-visible .ink-hl::before,
.ink-hl.hl-on::before { transform: rotate(-1.4deg) scaleX(1); }

/* -------------------------------------------------------------- buttons -- */
.btn, .btn-lime {
  --_bg: var(--lime);
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  font-family: var(--font-ui); font-weight: 650; font-size: 1rem;
  color: var(--ink-fixed); background: var(--_bg);
  border: 0; border-radius: 14px; padding: 0.95rem 1.5rem;
  cursor: pointer; white-space: nowrap; text-decoration: none;
  box-shadow: 0 8px 22px rgba(21, 22, 27, 0.1);
  transition: transform var(--tap) var(--ease), background var(--tap) var(--ease),
    box-shadow var(--tap) var(--ease);
}
.btn:hover, .btn-lime:hover { background: var(--lime-press); transform: translateY(-2px); box-shadow: 0 14px 30px rgba(21, 22, 27, 0.16); }
.btn:active, .btn-lime:active { transform: scale(0.98); }
.btn-sm { padding: 0.55rem 1.05rem; font-size: 0.92rem; border-radius: var(--r-pill); box-shadow: none; }
.btn-ink {
  color: var(--surface); background: var(--ink);
}
.btn-ink:hover { background: var(--ink); }

/* ---------------------------------------------------------------- brand -- */
.brand { display: inline-flex; align-items: center; gap: 0.6rem; }
.brand-name {
  font-family: var(--font-display); font-weight: 700; font-size: 1.35rem;
  letter-spacing: -0.04em; color: var(--text);
}
.brand-mark {
  width: 34px; height: 34px; border-radius: 10px; flex: none;
  background: #fff; box-shadow: var(--ring), var(--shadow-s);
  display: grid; place-items: center; padding: 5px;
}
/* eyes */
.eyes { display: block; width: 100%; height: 100%; overflow: visible; }
.eyes path { fill: var(--text); }
.brand-mark .eyes path { fill: #15161b; }
/* the searching eyes lean toward the cursor, then settle back to the mark */
[data-follow] .eyes { transition: transform 620ms var(--spring); will-change: transform; }

/* --------------------------------------------------------------- header -- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--base) var(--ease), background var(--base) var(--ease);
}
.site-header.scrolled { border-bottom-color: var(--line); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 1rem; }
.nav-links { display: flex; align-items: center; gap: 1.7rem; }
.nav-links a { color: var(--muted); font-weight: 550; font-size: 0.96rem; transition: color var(--tap); }
.nav-links a:not(.btn):hover { color: var(--text); }
.nav-links a.btn { color: var(--ink-fixed); }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 10px; margin: -10px; }
.bars, .bars::before, .bars::after {
  display: block; width: 24px; height: 2px; background: var(--text); border-radius: 2px;
  position: relative; transition: transform var(--base) var(--ease), opacity var(--tap);
}
.bars::before, .bars::after { content: ""; position: absolute; left: 0; }
.bars::before { top: -7px; }
.bars::after { top: 7px; }
.nav-toggle[aria-expanded="true"] .bars { background: transparent; }
.nav-toggle[aria-expanded="true"] .bars::before { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .bars::after { transform: translateY(-7px) rotate(-45deg); }

/* ---------------------------------------------------------------- reveal - */
.reveal { transition: opacity 620ms var(--ease), transform 620ms var(--ease); }
.js .reveal { opacity: 0; transform: translateY(22px); }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: 70ms; }
.reveal.d2 { transition-delay: 140ms; }
.reveal.d3 { transition-delay: 210ms; }

/* ------------------------------------------------------------------ hero - */
.hero { position: relative; padding: clamp(48px, 8vw, 96px) 0 72px; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: -30% -10% auto -20%; height: 720px; z-index: -1;
  background:
    radial-gradient(46% 52% at 22% 8%, color-mix(in srgb, var(--lime) 34%, transparent), transparent 70%),
    radial-gradient(40% 46% at 92% 0%, color-mix(in srgb, var(--lime) 16%, transparent), transparent 72%);
  filter: blur(6px);
}
.hero-grid { display: grid; grid-template-columns: 1.02fr 0.98fr; gap: clamp(28px, 5vw, 72px); align-items: center; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 0.55rem;
  font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--muted); background: var(--surface);
  padding: 0.5rem 0.85rem; border-radius: var(--r-pill); box-shadow: var(--ring); margin-bottom: 1.5rem;
}
.hero h1 {
  font-size: clamp(2.9rem, 8.2vw, 5.3rem);
  line-height: 0.94; letter-spacing: -0.035em; margin-bottom: 0.5em;
}
.lede { font-size: clamp(1.08rem, 1.7vw, 1.28rem); color: var(--muted); max-width: 30em; margin-bottom: 1.8rem; }

.join-form { display: flex; gap: 0.6rem; max-width: 480px; margin-bottom: 0.9rem; }
.join-form.center { margin-left: auto; margin-right: auto; }
.join-form input {
  flex: 1 1 auto; min-width: 0; font-size: 1rem; font-family: var(--font-ui);
  color: var(--text); background: var(--surface);
  border: 1px solid var(--line); border-radius: 14px; padding: 0.95rem 1.15rem;
  transition: border-color var(--tap), box-shadow var(--tap);
}
.join-form input::placeholder { color: var(--faint); }
.join-form input:focus { outline: none; border-color: var(--ink); box-shadow: 0 0 0 3px color-mix(in srgb, var(--lime) 55%, transparent); }
.form-note { color: var(--faint); font-size: 0.86rem; }
.form-note.ok { color: var(--ink); font-weight: 600; }
.form-note.err { color: var(--danger); font-weight: 600; }

.hero-proof { list-style: none; margin: 1.6rem 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.6rem 1.4rem; }
.hero-proof li { display: inline-flex; align-items: center; gap: 0.5rem; font-size: 0.92rem; font-weight: 550; color: var(--text); }

.tick { width: 20px; height: 20px; border-radius: 50%; background: var(--lime); flex: none; display: grid; place-items: center; }
.tick::before { content: "✓"; color: var(--ink-fixed); font-size: 0.72rem; font-weight: 800; line-height: 1; }

.live-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--lime); position: relative; flex: none; box-shadow: 0 0 0 0 color-mix(in srgb, var(--lime) 70%, transparent); animation: pulse 2.4s ease-out infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--lime) 70%, transparent); } 70%, 100% { box-shadow: 0 0 0 7px transparent; } }

/* hero product stage */
.hero-stage { position: relative; display: flex; flex-direction: column; justify-content: center; align-items: center; }
.eyes-peek {
  position: absolute; top: -34px; right: 11%; width: 104px; height: 72px; z-index: 3;
  filter: drop-shadow(0 8px 16px rgba(21, 22, 27, 0.12));
}
.device {
  width: min(360px, 84vw); background: var(--surface); border-radius: var(--r-sheet);
  box-shadow: var(--shadow-l); border: 1px solid var(--line); padding: 20px; position: relative;
}
.device-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; color: var(--muted); }
.live-line { display: inline-flex; align-items: center; gap: 0.45rem; }

.req-card { background: var(--canvas); border-radius: var(--r-card); padding: 16px; border: 1px solid var(--line); }
.req-head { display: flex; align-items: center; gap: 0.55rem; margin-bottom: 0.7rem; }
.req-avatar { font-size: 0.66rem; font-weight: 700; background: var(--ink); color: var(--surface); padding: 0.2rem 0.5rem; border-radius: var(--r-pill); }
.req-meta { color: var(--faint); }
.req-need { font-family: var(--font-display); font-weight: 700; font-size: 1.7rem; letter-spacing: -0.03em; margin-bottom: 0.7rem; }
.chips { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 0.9rem; }
.chip { font-size: 0.78rem; font-weight: 600; color: var(--text); background: var(--surface); border: 1px solid var(--line); padding: 0.3rem 0.65rem; border-radius: var(--r-pill); }
.chip-budget { background: var(--lime); border-color: transparent; color: var(--ink-fixed); }
.req-stage { display: flex; align-items: center; justify-content: space-between; border-top: 1px dashed var(--line); padding-top: 0.7rem; }
.stage-label { color: var(--muted); }
.stage-count { font-family: var(--font-mono); font-size: 0.72rem; font-weight: 700; color: var(--ink); }

.answer-card {
  position: relative; display: flex; align-items: center; gap: 0.7rem;
  background: var(--surface); border: 1.5px solid var(--ink); border-radius: var(--r-card);
  padding: 13px; margin-top: 12px;
  opacity: 1; transform: none;
  transition: opacity 420ms var(--ease), transform 480ms var(--spring);
}
.js .answer-card { opacity: 0; transform: translateY(16px) scale(0.96); }
.answer-card.landed { opacity: 1; transform: none; }
.badge-new { position: absolute; top: -9px; left: 14px; background: var(--lime); color: var(--ink-fixed); font-weight: 700; padding: 0.15rem 0.5rem; border-radius: var(--r-pill); font-size: 0.6rem; }
.ans-avatar { width: 40px; height: 40px; border-radius: 50%; background: linear-gradient(135deg, #2b2d36, var(--ink)); color: #fff; display: grid; place-items: center; font-weight: 700; flex: none; }
.ans-body { display: flex; flex-direction: column; min-width: 0; line-height: 1.25; }
.ans-body strong { font-size: 0.94rem; display: flex; gap: 0.4rem; align-items: baseline; }
.rating { font-family: var(--font-mono); font-size: 0.66rem; color: var(--muted); font-weight: 400; }
.ans-desc { font-size: 0.78rem; color: var(--muted); }
.ans-price { margin-left: auto; font-family: var(--font-display); font-weight: 700; font-size: 1.35rem; }

.device-cta { width: 100%; margin-top: 12px; border: 0; border-radius: 14px; padding: 0.85rem; font-family: var(--font-ui); font-weight: 650; font-size: 0.96rem; color: var(--ink-fixed); background: var(--lime); cursor: default; opacity: 1; transition: opacity var(--base) var(--ease); }
.js .device-cta { opacity: 0.35; }
.device-cta.ready { opacity: 1; }
.device-foot { text-align: center; color: var(--faint); margin-top: 10px; }

/* interactive hero demo: tap an item, watch a neighbor answer */
.try-row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 22px; justify-content: center; max-width: min(360px, 84vw); margin-left: auto; margin-right: auto; }
.try-label { color: var(--faint); margin-right: 2px; }
.try-chip { font-family: var(--font-ui); font-weight: 600; font-size: 0.88rem; color: var(--text); background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-pill); padding: 0.42rem 0.9rem; cursor: pointer; transition: background var(--tap) var(--ease), border-color var(--tap), color var(--tap), transform var(--tap); box-shadow: var(--shadow-s); }
.try-chip:hover { border-color: var(--ink); transform: translateY(-1px); }
.try-chip.is-active { background: var(--lime); border-color: transparent; color: var(--ink-fixed); box-shadow: none; }

/* interactive demo: compose -> responses -> confirmed */
.dv-panel[hidden] { display: none; }
.dv-input { width: 100%; font-family: var(--font-ui); font-size: 1.05rem; color: var(--text); background: var(--canvas); border: 1px solid var(--line); border-radius: var(--r-field); padding: 0.8rem 0.95rem; margin: 4px 0 12px; }
.dv-input::placeholder { color: var(--faint); }
.dv-input:focus { outline: none; border-color: var(--ink); box-shadow: 0 0 0 3px color-mix(in srgb, var(--lime) 55%, transparent); }
.dv-suggest { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.dv-suggest .try-chip { font-size: 0.82rem; padding: 0.34rem 0.72rem; box-shadow: none; }
.dv-answers { display: grid; gap: 8px; margin-top: 10px; }
.ans-item { display: flex; align-items: center; gap: 0.6rem; background: var(--surface); border: 1.5px solid var(--line); border-radius: var(--r-card); padding: 11px; cursor: pointer; opacity: 0; transform: translateY(8px); animation: ansIn 0.42s var(--ease) forwards; transition: border-color var(--tap), transform var(--tap), box-shadow var(--tap); }
.ans-item:hover { border-color: var(--ink); transform: translateY(-1px); box-shadow: var(--shadow-s); }
.ans-item .ans-avatar { width: 34px; height: 34px; }
.ans-item .ans-body strong { font-size: 0.9rem; }
@keyframes ansIn { to { opacity: 1; transform: none; } }
.device-cta.ready { cursor: pointer; }
.dv-done { text-align: center; padding: 10px 0 2px; }
.done-check { width: 56px; height: 56px; border-radius: 50%; background: var(--lime); display: grid; place-items: center; margin: 6px auto 14px; animation: pop 360ms var(--spring); }
.done-check::before { content: "✓"; color: var(--ink-fixed); font-size: 1.75rem; font-weight: 800; line-height: 1; }
.done-title { font-family: var(--font-display); font-weight: 700; font-size: 1.55rem; letter-spacing: -0.02em; }
.done-sub { color: var(--muted); font-size: 0.94rem; margin: 6px 0 12px; }
.done-sub b { color: var(--text); }
.dv-watch { display: inline-flex; align-items: center; gap: 0.5rem; margin-top: 18px; font-family: var(--font-ui); font-weight: 600; font-size: 0.9rem; color: var(--muted); background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-pill); padding: 0.5rem 1rem; cursor: pointer; box-shadow: var(--shadow-s); transition: color var(--tap), border-color var(--tap); }
.dv-watch:hover { color: var(--text); border-color: var(--ink); }
.dv-watch-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--faint); flex: none; }
.dv-watch.is-playing .dv-watch-dot { background: var(--lime); box-shadow: 0 0 0 0 color-mix(in srgb, var(--lime) 70%, transparent); animation: pulse 2s ease-out infinite; }

.float-tag {
  position: absolute; background: var(--surface); box-shadow: var(--shadow-m); border: 1px solid var(--line);
  border-radius: var(--r-pill); padding: 0.5rem 0.9rem; font-size: 0.82rem; font-weight: 600; z-index: 4; white-space: nowrap;
}
.tag-1 { top: 20%; left: -6%; }
.tag-2 { bottom: 14%; right: -8%; }

/* ------------------------------------------------------------ trust strip */
.trust-strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--surface); }
.trust-strip-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; padding: 28px 24px; }
.tsi { display: flex; align-items: center; gap: 0.85rem; }
.tsi div { display: flex; flex-direction: column; line-height: 1.3; }
.tsi strong { font-size: 0.98rem; }
.tsi span:not(.tsi-ico) { font-size: 0.86rem; color: var(--muted); }

/* icon system (mask, inherits color) */
.tsi-ico { width: 26px; height: 26px; flex: none; background: var(--ink); }
.tsi-ico.big { width: 40px; height: 40px; }
.tsi-ico[data-ico] { -webkit-mask: var(--u) center / contain no-repeat; mask: var(--u) center / contain no-repeat; }
.tsi-ico[data-ico="verified"] { --u: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="black" stroke-width="1.8" stroke-linecap="round" stroke-linejoin="round"><path d="M12 2l2.4 1.8 3 .2.9 2.9 2.1 2.1-1 2.8 1 2.8-2.1 2.1-.9 2.9-3 .2L12 22l-2.4-1.8-3-.2-.9-2.9L3.6 15l1-2.8-1-2.8 2.1-2.1.9-2.9 3-.2z"/><path d="M8.5 12.5l2.2 2.2 4.6-4.8"/></svg>'); }
.tsi-ico[data-ico="shield"] { --u: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="black" stroke-width="1.8" stroke-linecap="round" stroke-linejoin="round"><path d="M12 3l7 3v5c0 4.4-3 7.6-7 9-4-1.4-7-4.6-7-9V6z"/><path d="M8.7 12l2.2 2.2 4.4-4.6"/></svg>'); }
.tsi-ico[data-ico="truck"] { --u: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="black" stroke-width="1.8" stroke-linecap="round" stroke-linejoin="round"><path d="M3 6h11v9H3z"/><path d="M14 9h4l3 3v3h-7z"/><circle cx="7" cy="18" r="1.8"/><circle cx="17" cy="18" r="1.8"/></svg>'); }

/* --------------------------------------------------------------- section - */
.section { padding: clamp(64px, 10vw, 128px) 0; }
.kicker { color: var(--faint); margin-bottom: 1.1rem; }
.section-title { font-size: clamp(2rem, 5.2vw, 3.5rem); letter-spacing: -0.04em; line-height: 0.98; }
.section-sub { font-size: clamp(1.05rem, 1.6vw, 1.24rem); color: var(--muted); max-width: 40ch; margin-top: 1.4rem; }

/* how it works */
.how .section-title { margin-bottom: 3.2rem; }
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; counter-reset: step; }
.step { background: var(--card); border: 1px solid var(--line); border-radius: var(--r-card); padding: 2rem 1.75rem; box-shadow: var(--shadow-s); transition: transform var(--base) var(--ease), box-shadow var(--base) var(--ease); }
.step:hover { transform: translateY(-4px); box-shadow: var(--shadow-m); }
.step-num { color: var(--faint); display: block; margin-bottom: 1.4rem; font-size: 0.82rem; }
.step-art { width: 100%; height: 130px; border-radius: 14px; background: var(--canvas); margin-bottom: 1.4rem; position: relative; overflow: hidden; border: 1px solid var(--line); }
.step-art::after { content: ""; position: absolute; inset: 0; background: var(--ink); -webkit-mask: var(--u) center / 74px no-repeat; mask: var(--u) center / 74px no-repeat; }
.step-art[data-art="post"] { --u: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" fill="none" stroke="black" stroke-width="2.2" stroke-linecap="round" stroke-linejoin="round"><rect x="8" y="7" width="32" height="34" rx="5"/><path d="M15 17h18M15 24h18M15 31h11"/></svg>'); }
.step-art[data-art="answer"] { --u: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" fill="none" stroke="black" stroke-width="2.2" stroke-linecap="round" stroke-linejoin="round"><path d="M7 12h34v20H22l-8 7v-7H7z"/><path d="M18 22h12M18 27h7"/></svg>'); }
.step-art[data-art="door"] { --u: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" fill="none" stroke="black" stroke-width="2.2" stroke-linecap="round" stroke-linejoin="round"><path d="M12 41V9a3 3 0 0 1 3-3h18a3 3 0 0 1 3 3v32"/><path d="M8 41h32"/><circle cx="30" cy="24" r="1.6" fill="black" stroke="none"/></svg>'); }
.step-art[data-art="door"]::before { content: ""; position: absolute; inset: 0; background: var(--lime); -webkit-mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48"><circle cx="34" cy="34" r="6" fill="black"/></svg>') center / 74px no-repeat; mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48"><circle cx="34" cy="34" r="6" fill="black"/></svg>') center / 74px no-repeat; }
.step h3 { font-size: 1.35rem; margin-bottom: 0.6rem; }
.step p { color: var(--muted); font-size: 0.98rem; }
.how-tagline { margin-top: 2.6rem; text-align: center; font-family: var(--font-display); font-weight: 700; font-size: clamp(1.3rem, 3vw, 2rem); letter-spacing: -0.03em; }

/* what you can rent */
.rent .section-sub { margin-bottom: 3rem; }
.marquee { display: flex; flex-direction: column; gap: 16px; padding: 8px 0 12px; overflow: hidden; -webkit-mask: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent); mask: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent); }
.marquee-row { display: flex; gap: 16px; width: max-content; animation: marquee 64s linear infinite; }
.marquee-row.reverse { animation-direction: reverse; animation-duration: 78s; }
.marquee:hover .marquee-row { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }
.tile { font-family: var(--font-display); font-weight: 600; font-size: clamp(1.2rem, 2.4vw, 1.9rem); letter-spacing: -0.03em; color: var(--text); background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-pill); padding: 0.55rem 1.4rem; white-space: nowrap; }
.rent-foot { margin-top: 2.4rem; font-size: clamp(1.1rem, 2vw, 1.5rem); font-family: var(--font-display); font-weight: 500; letter-spacing: -0.02em; color: var(--muted); }

/* trust section */
.trust .section-title { margin-bottom: 3.4rem; }
.trust-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; align-items: stretch; }
.trust-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--r-card); padding: 2.2rem; box-shadow: var(--shadow-s); }
.trust-card .tsi-ico.big { margin-bottom: 1.3rem; }
.trust-card h3 { font-size: 1.5rem; margin-bottom: 0.7rem; }
.trust-card p { color: var(--muted); font-size: 0.98rem; }
.trust-card.feature { background: var(--ink-fixed); border-color: var(--ink-fixed); color: #fff; box-shadow: var(--shadow-m); }
.trust-card.feature h3 { color: #fff; }
.trust-card.feature p { color: color-mix(in srgb, #fff 78%, transparent); }
.guarantee-badge { display: inline-flex; align-items: center; gap: 0.6rem; background: var(--lime); border-radius: var(--r-pill); padding: 0.5rem 0.9rem 0.5rem 0.6rem; margin-bottom: 1.3rem; }
.guarantee-badge .tsi-ico.big { width: 28px; height: 28px; background: var(--ink-fixed); margin: 0; }
.guarantee-badge .mono { color: var(--ink-fixed); font-weight: 700; }

/* the idea */
.idea { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.idea-inner { max-width: 20ch; }
.idea-inner { max-width: none; }
.idea-statement { font-family: var(--font-display); font-weight: 700; font-size: clamp(2.1rem, 6vw, 4.2rem); line-height: 1.0; letter-spacing: -0.045em; max-width: 16ch; }
.idea-body { margin-top: 1.8rem; font-size: clamp(1.1rem, 1.8vw, 1.4rem); color: var(--muted); max-width: 44ch; }

/* for owners — dark earn-mode */
.owners { position: relative; overflow: hidden; isolation: isolate; padding: clamp(88px, 13vw, 168px) 0; background: var(--ink-fixed); color: #f2f3f7; }
.owners .kicker { color: #c8cbd2; }
.owners-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
.owners-scrim { position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(90deg, rgba(15,16,19,0.82) 0%, rgba(15,16,19,0.64) 38%, rgba(15,16,19,0.26) 66%, rgba(15,16,19,0) 100%),
    linear-gradient(0deg, rgba(15,16,19,0.34), rgba(15,16,19,0)); }
.owners-overlay { position: relative; }
.owners-copy { max-width: 37rem; }
.owners-overlay .ovid-chip { position: absolute; left: auto; right: 0; bottom: -6px; }
.owners-copy .section-title { color: #fff; margin-bottom: 1.4rem; }
.owners-lede { color: #c8cbd2; font-size: clamp(1.05rem, 1.6vw, 1.24rem); max-width: 34ch; margin-bottom: 1.8rem; }
.owner-ticks { list-style: none; padding: 0; margin: 0 0 2rem; display: grid; gap: 0.75rem; }
.owner-ticks li { display: flex; align-items: center; gap: 0.7rem; color: #eef0f3; font-weight: 500; }
.tick.lime { background: var(--lime); }
.owner-fine { color: #80858f; margin-top: 1rem; }

.earn-card { background: #202127; border: 1px solid #2f3138; border-radius: var(--r-sheet); padding: 26px; box-shadow: 0 30px 70px rgba(0,0,0,0.5); position: relative; }
.earn-label { display: inline-flex; align-items: center; gap: 0.5rem; color: #9aa0aa; margin-bottom: 1.2rem; }
.earn-item { font-family: var(--font-display); font-weight: 700; font-size: 2.4rem; letter-spacing: -0.03em; color: #fff; }
.earn-when { color: #80858f; margin: 0.3rem 0 1.6rem; }
.earn-pay { display: flex; align-items: baseline; justify-content: space-between; padding: 1rem 0; border-top: 1px dashed #33353d; border-bottom: 1px dashed #33353d; }
.earn-pay .mono { color: #9aa0aa; }
.earn-num { font-family: var(--font-display); font-weight: 700; font-size: 2.6rem; color: var(--lime); letter-spacing: -0.03em; }
.earn-reply { display: flex; align-items: center; gap: 0.8rem; margin-top: 1.4rem; }
.reply-yes { background: var(--lime); color: var(--ink-fixed); font-weight: 700; padding: 0.6rem 1.3rem; border-radius: var(--r-pill); font-size: 0.95rem; }
.reply-or { color: #80858f; }

.owner-video { position: relative; min-width: 0; border-radius: var(--r-sheet); overflow: hidden; aspect-ratio: 16 / 10; background: #000; border: 1px solid #2f3138; box-shadow: 0 30px 70px rgba(0, 0, 0, 0.5); }
.owner-video .ovid { width: 100%; height: 100%; object-fit: cover; display: block; }
.ovid-chip { position: absolute; left: 16px; bottom: 16px; display: inline-flex; align-items: center; gap: 0.5rem; background: rgba(15, 16, 19, 0.66); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); color: #fff; font-size: 0.88rem; font-weight: 550; padding: 0.55rem 0.9rem; border-radius: var(--r-pill); border: 1px solid rgba(255, 255, 255, 0.16); }
.ovid-chip b { color: var(--lime); font-weight: 700; }

/* close / eyes payoff */
.close { text-align: center; position: relative; overflow: hidden; }
.close::before { content: ""; position: absolute; inset: auto -20% -40% -20%; height: 460px; z-index: -1; background: radial-gradient(50% 60% at 50% 100%, color-mix(in srgb, var(--lime) 30%, transparent), transparent 70%); }
.close-inner { max-width: 720px; margin: 0 auto; }
.close-eyes { display: block; width: clamp(140px, 25vw, 210px); height: auto; aspect-ratio: 608/419; margin: 0 auto 1.8rem; filter: drop-shadow(0 12px 24px rgba(21,22,27,0.14)); }
.close-eyes-line { color: var(--muted); font-size: 1.05rem; max-width: 42ch; margin: 0 auto 2rem; }
.close-title { font-size: clamp(2.6rem, 8vw, 5rem); letter-spacing: -0.045em; line-height: 0.95; }
.close-sub { font-size: 1.2rem; color: var(--text); margin: 1.2rem 0 2rem; font-weight: 550; }
.close .join-form { margin-top: 0.5rem; }

/* footer */
.site-footer { border-top: 1px solid var(--line); padding: 72px 0 40px; background: var(--surface); overflow: hidden; }
.footer-top { display: grid; grid-template-columns: 1.4fr 2fr; gap: 40px; padding-bottom: 48px; }
.footer-tag { color: var(--muted); margin-top: 1rem; font-size: 0.96rem; }
.footer-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.fcol { display: flex; flex-direction: column; gap: 0.75rem; }
.fcol-h { color: var(--faint); margin-bottom: 0.35rem; }
.fcol a { color: var(--muted); font-size: 0.96rem; transition: color var(--tap); }
.fcol a:hover { color: var(--text); }

.footer-wordmark {
  font-family: var(--font-display); font-weight: 700; color: var(--text);
  font-size: clamp(4rem, 20vw, 15rem); line-height: 0.8; letter-spacing: -0.06em;
  display: flex; align-items: center; justify-content: center; gap: 0.02em;
  margin: 8px 0 24px; user-select: none;
}
.footer-wordmark .wm-eyes { width: 1.5em; height: 1.04em; display: inline-block; transform: translateY(0.03em); }

.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; border-top: 1px solid var(--line); padding-top: 24px; }
.copyright, .footer-fine { color: var(--faint); font-size: 0.66rem; }

/* ------------------------------------------------ owner onboarding modal */
.modal { position: fixed; inset: 0; z-index: 200; display: grid; place-items: center; padding: 20px; }
.modal[hidden] { display: none; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(15, 16, 19, 0.72); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); animation: fade 240ms var(--ease); }
.modal-card { position: relative; z-index: 1; width: min(680px, 100%); max-height: calc(100dvh - 40px); overflow-y: auto; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-sheet); box-shadow: var(--shadow-l); padding: clamp(26px, 4vw, 46px); animation: pop 340ms var(--spring); }
.modal-x { position: absolute; top: 16px; right: 18px; width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--line); background: var(--bg); color: var(--muted); font-size: 1.4rem; line-height: 1; cursor: pointer; display: grid; place-items: center; }
.modal-x:hover { color: var(--text); }
.modal-kicker { color: var(--faint); display: inline-flex; align-items: center; gap: 0.5rem; margin-bottom: 1rem; }
.modal-title { font-size: clamp(1.7rem, 4vw, 2.5rem); letter-spacing: -0.025em; margin-bottom: 0.7rem; }
.modal-sub { color: var(--muted); font-size: 1.03rem; max-width: 46ch; margin-bottom: 1.4rem; }
.modal-textarea { width: 100%; font-family: var(--font-ui); font-size: 1.05rem; line-height: 1.5; color: var(--text); background: var(--canvas); border: 1px solid var(--line); border-radius: var(--r-field); padding: 1rem 1.1rem; resize: vertical; min-height: 100px; }
.modal-textarea::placeholder { color: var(--faint); }
.modal-textarea:focus { outline: none; border-color: var(--ink); box-shadow: 0 0 0 3px color-mix(in srgb, var(--lime) 55%, transparent); }
.modal-examples { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 14px 0 4px; }
.ex-label { color: var(--faint); margin-right: 2px; }
.ex-chip { font-family: var(--font-ui); font-size: 0.9rem; font-weight: 550; color: var(--text); background: var(--bg); border: 1px solid var(--line); border-radius: var(--r-pill); padding: 0.42rem 0.85rem; cursor: pointer; transition: background var(--tap), border-color var(--tap), color var(--tap); }
.ex-chip:hover { background: var(--lime); border-color: transparent; color: var(--ink-fixed); }
.modal-actions { display: flex; align-items: center; gap: 1.3rem; margin-top: 1.7rem; flex-wrap: wrap; }
.modal-skip { background: none; border: 0; color: var(--muted); font-family: var(--font-ui); font-size: 0.98rem; cursor: pointer; text-decoration: underline; text-underline-offset: 3px; }
.modal-skip:hover { color: var(--text); }
.modal-note { margin-top: 1rem; color: var(--faint); min-height: 1em; }
.modal-note.ok { color: var(--ink); font-weight: 600; }
.modal-step[hidden] { display: none; }
.modal-steps { display: inline-flex; gap: 5px; margin-left: 8px; vertical-align: middle; }
.modal-steps i { width: 6px; height: 6px; border-radius: 50%; background: var(--line); display: inline-block; transition: background var(--tap); }
.modal-steps i.on { background: var(--lime); }
.modal-fields { display: grid; gap: 10px; margin-bottom: 4px; }
.modal-input { width: 100%; font-family: var(--font-ui); font-size: 1.02rem; color: var(--text); background: var(--canvas); border: 1px solid var(--line); border-radius: var(--r-field); padding: 0.9rem 1.1rem; }
.modal-input::placeholder { color: var(--faint); }
.modal-input:focus { outline: none; border-color: var(--ink); box-shadow: 0 0 0 3px color-mix(in srgb, var(--lime) 55%, transparent); }
.modal-sub b { color: var(--ink); }
.ref-row { display: flex; gap: 8px; margin-bottom: 4px; }
.ref-row .modal-input { flex: 1 1 auto; min-width: 0; color: var(--muted); }
.ref-copy { flex: none; font-family: var(--font-ui); font-weight: 600; font-size: 0.95rem; color: var(--ink); background: var(--bg); border: 1px solid var(--line); border-radius: var(--r-field); padding: 0 1.1rem; cursor: pointer; transition: background var(--tap), border-color var(--tap); }
.ref-copy:hover { background: var(--lime); border-color: transparent; color: var(--ink-fixed); }
.modal-fine { margin-top: 1rem; color: var(--faint); }
body.modal-open { overflow: hidden; }
@keyframes fade { from { opacity: 0; } }
@keyframes pop { from { opacity: 0; transform: translateY(16px) scale(0.985); } }

@media (max-width: 760px) {
  .owners-scrim { background: linear-gradient(0deg, rgba(15, 16, 19, 0.82), rgba(15, 16, 19, 0.55)); }
  .owners-overlay .ovid-chip { display: none; }
}

/* --------------------------------------------------------------- responsive */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-stage { order: 0; margin-top: 16px; }
  .hero h1 { font-size: clamp(2.8rem, 12vw, 4.6rem); }
  .steps, .trust-grid { grid-template-columns: 1fr; }
  .owners-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
}
@media (max-width: 760px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute; top: 72px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0;
    background: var(--bg); border-bottom: 1px solid var(--line); padding: 8px 24px 20px;
    max-height: 0; overflow: hidden; transition: max-height var(--base) var(--ease); box-shadow: var(--shadow-m);
  }
  .nav-links.open { max-height: 340px; }
  .nav-links a { padding: 0.85rem 0; border-bottom: 1px solid var(--line); }
  .nav-links a.btn { margin-top: 0.8rem; border: 0; text-align: center; }
  .trust-strip-grid { grid-template-columns: 1fr; gap: 1.1rem; }
  .footer-cols { grid-template-columns: 1fr 1fr; }
  .float-tag { display: none; }
  .eyes-peek { right: 6%; width: 78px; }
}
@media (max-width: 460px) {
  .join-form { flex-direction: column; }
  .join-form .btn { width: 100%; }
}

/* --------------------------------------------------------- reduced motion */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
  .reveal { opacity: 1; transform: none; }
  .device, .tag-1, .tag-2 { animation: none; }
  .answer-card { opacity: 1; transform: none; }
  .ink-hl::before { transform: rotate(-1.4deg) scaleX(1); }
}