/* Aria — editorial light theme inspired by modern voice-AI sites (ElevenLabs, Cartesia, Giga). */

:root {
  --bg: #f5f3ee;
  --bg-2: #eeebe4;
  --card: #fbfaf7;
  --line: #e2ded5;
  --line-strong: #cfc9bd;
  --ink: #17150f;
  --ink-2: #2a2720;
  --text: #1d1b16;
  --muted: #6d685e;
  --accent: #a8733f;
  --teal: #3f9c8f;
  --sky: linear-gradient(170deg, #f6d2b3 0%, #eab9c6 38%, #b9b6e3 70%, #93b2e6 100%);
  --radius: 22px;
  --serif: "Instrument Serif", Georgia, serif;
  --sans: "Inter", system-ui, -apple-system, sans-serif;
  --ease: cubic-bezier(.22, 1, .36, 1);
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  margin: 0;
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
/* Hairline page rails, as on Cartesia / ElevenLabs */
.rails { position: fixed; inset: 0; pointer-events: none; z-index: 0; max-width: 1240px; margin: 0 auto; border-left: 1px solid var(--line); border-right: 1px solid var(--line); }
h1, h2, h3 { font-weight: 400; line-height: 1.05; margin: 0 0 .5em; letter-spacing: -.01em; }
h1, h2 { font-family: var(--serif); }
h1 { font-size: clamp(2.9rem, 6.4vw, 5.4rem); }
h1 em, h2 em { font-style: italic; color: var(--accent); }
h2 { font-size: clamp(2.2rem, 4vw, 3.3rem); }
h3 { font-family: var(--sans); font-size: 1.08rem; font-weight: 600; letter-spacing: -.005em; line-height: 1.3; }
p { margin: 0 0 1em; }
a { color: inherit; }
.muted { color: var(--muted); }
.tiny { font-size: .8rem; }
.eyebrow { font-size: .75rem; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); font-weight: 500; margin-bottom: 1em; font-variant-numeric: tabular-nums; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55em;
  border: 1px solid transparent; border-radius: 999px; cursor: pointer;
  font: 500 .95rem var(--sans); padding: .72em 1.3em; text-decoration: none;
  transition: transform .15s, background .2s, box-shadow .2s, border-color .2s;
}
.btn:active { transform: scale(.98); }
.btn-dark { background: var(--ink); color: #fff; box-shadow: 0 1px 0 rgba(255, 255, 255, .15) inset, 0 6px 20px rgba(23, 21, 15, .18); }
.btn-dark:hover { background: #000; }
.btn-ghost { background: var(--card); color: var(--text); border-color: var(--line-strong); }
.btn-ghost:hover { border-color: var(--ink); }
.btn-sm { padding: .5em 1.05em; font-size: .86rem; }
.btn-lg { padding: .9em 1.55em; font-size: 1rem; }
.btn-block { width: 100%; }
.mic-ico { width: 9px; height: 14px; border: 1.8px solid currentColor; border-radius: 6px; position: relative; }
.mic-ico::after { content: ""; position: absolute; left: 50%; bottom: -5px; width: 1.8px; height: 3px; background: currentColor; transform: translateX(-50%); }

/* Top bar */
.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 12px clamp(16px, 4vw, 40px);
  background: rgba(245, 243, 238, .82); backdrop-filter: blur(14px) saturate(1.3);
  border-bottom: 1px solid var(--line);
}
.logo { display: inline-flex; align-items: center; gap: 10px; font: 400 1.6rem var(--serif); text-decoration: none; color: var(--ink); }
.logo-mark { width: 24px; height: 24px; border-radius: 50%; background: conic-gradient(from 200deg, #f4b48c, #e79fc4, #9db4f0, #a3dccf, #f4b48c); box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .08); }
.stepper { display: flex; gap: 2px; padding: 4px; border-radius: 999px; background: var(--bg-2); border: 1px solid var(--line); }
.step { display: flex; align-items: center; gap: 7px; padding: 6px 12px; border-radius: 999px; text-decoration: none; color: var(--muted); font-size: .84rem; transition: all .3s var(--ease); }
.step i { font-style: normal; font-size: .72rem; font-variant-numeric: tabular-nums; opacity: .7; }
.step.done { color: var(--text); }
.step.done i::before { content: "✓ "; }
.step.done i { color: var(--teal); opacity: 1; }
.step.active { color: var(--ink); background: var(--card); box-shadow: 0 1px 2px rgba(0, 0, 0, .06), 0 0 0 1px var(--line); }
.step.active i { opacity: 1; }

/* Layout */
main { position: relative; z-index: 1; padding: 0 clamp(16px, 4vw, 48px) 160px; max-width: 1240px; margin: 0 auto; }
.section { padding: 112px 0 24px; }
.section + .section { border-top: 1px solid var(--line); margin-top: 72px; }
.section-head { display: grid; grid-template-columns: 1.2fr 1fr; gap: 32px; align-items: end; margin-bottom: 44px; }
.section-head h2 { margin: 0; max-width: 16ch; }
.section-head > .muted { margin: 0 0 .4em; max-width: 44ch; font-size: 1.02rem; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; transition: border-color .35s var(--ease), box-shadow .35s var(--ease), transform .35s var(--ease), background .35s var(--ease), color .35s var(--ease); }
.card-ink { background: var(--ink); color: #f3efe6; border-color: var(--ink); }

/* Hero */
.hero { padding-top: 72px; text-align: center; }
.hero-copy { max-width: 820px; margin: 0 auto; }
.chip { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; border-radius: 999px; border: 1px solid var(--line-strong); background: var(--card); font-size: .82rem; color: var(--ink-2); margin-bottom: 28px; }
.dot-live { width: 7px; height: 7px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 0 0 rgba(63, 156, 143, .5); animation: live 2s infinite; }
@keyframes live { 70% { box-shadow: 0 0 0 7px rgba(63, 156, 143, 0); } 100% { box-shadow: 0 0 0 0 rgba(63, 156, 143, 0); } }
.hero h1 { margin-bottom: .35em; }
.lede { font-size: 1.14rem; color: var(--muted); max-width: 600px; margin: 0 auto; }
.hero-actions { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-top: 32px; }
.hero-note { margin-top: 16px; font-size: .84rem; color: var(--muted); }
.hero-note a { color: var(--ink); }

/* Stage: atmospheric card with orb + call bubbles */
.stage { position: relative; margin: 56px auto 0; height: clamp(380px, 46vw, 520px); border-radius: 28px; overflow: hidden; border: 1px solid var(--line); display: grid; place-items: center; isolation: isolate; }
.stage-sky { position: absolute; inset: 0; z-index: -1; background: var(--sky); }
.stage-sky::after { content: ""; position: absolute; inset: 0; background: radial-gradient(60% 50% at 50% 55%, rgba(255, 255, 255, .55), transparent 70%), radial-gradient(120% 60% at 50% 120%, rgba(40, 36, 70, .25), transparent 60%); }
.hero-orb { background: none; border: 0; cursor: pointer; display: grid; justify-items: center; gap: 18px; color: var(--ink); font: 500 .9rem var(--sans); }
.hero-orb-label { padding: 6px 14px; border-radius: 999px; background: rgba(255, 255, 255, .7); backdrop-filter: blur(8px); box-shadow: 0 4px 14px rgba(0, 0, 0, .06); }
.bubble { position: absolute; max-width: 250px; padding: 10px 14px; border-radius: 16px; font-size: .88rem; line-height: 1.4; text-align: left; box-shadow: 0 10px 30px rgba(40, 30, 60, .12); animation: float 7s ease-in-out infinite; }
.bubble-guest { background: rgba(255, 255, 255, .45); backdrop-filter: blur(10px); border: 1px solid rgba(255, 255, 255, .7); color: var(--ink-2); left: 7%; top: 18%; border-bottom-left-radius: 5px; }
.bubble-aria { background: #fff; color: var(--ink); right: 7%; top: 42%; border-bottom-right-radius: 5px; animation-delay: -2.5s; }
.bubble-late { left: 12%; top: auto; bottom: 16%; animation-delay: -4.5s; }
@keyframes float { 50% { transform: translateY(-8px); } }
.stage-caption { position: absolute; bottom: 18px; left: 50%; transform: translateX(-50%); margin: 0; display: flex; align-items: center; gap: 10px; font-size: .8rem; color: var(--ink-2); white-space: nowrap; }
.wave-static { display: inline-flex; gap: 2px; align-items: center; height: 12px; }
.wave-static i { width: 2px; border-radius: 2px; background: currentColor; animation: eq 1.2s ease-in-out infinite; }
.wave-static i:nth-child(1) { height: 5px; } .wave-static i:nth-child(2) { height: 10px; animation-delay: -.2s; } .wave-static i:nth-child(3) { height: 7px; animation-delay: -.4s; } .wave-static i:nth-child(4) { height: 12px; animation-delay: -.6s; } .wave-static i:nth-child(5) { height: 6px; animation-delay: -.8s; }
@keyframes eq { 50% { transform: scaleY(.45); } }

.trust { list-style: none; display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 34px; margin: 40px 0 0; padding: 0; color: var(--muted); font-family: var(--serif); font-size: 1.35rem; }
.trust li:first-child { font: 500 .74rem var(--sans); letter-spacing: .08em; text-transform: uppercase; align-self: center; }

/* Orb: swirling iridescent sphere (blurred colour field, so no seams) */
.orb {
  --level: 0;
  position: relative; display: grid; place-items: center; isolation: isolate; overflow: hidden;
  width: clamp(170px, 20vw, 230px); aspect-ratio: 1; border-radius: 50%;
  background: #cbbfe9;
  box-shadow: 0 30px 80px rgba(80, 60, 120, calc(.25 + var(--level) * .35)), 0 0 0 calc(var(--level) * 14px) rgba(255, 255, 255, .4), inset 0 -18px 40px rgba(40, 30, 80, .22);
  transform: scale(calc(1 + var(--level) * .1));
  transition: transform .08s linear, box-shadow .12s linear, filter .8s ease;
}
.orb::before { content: ""; position: absolute; inset: -30%; z-index: -1; background: conic-gradient(#f4b48c, #e79fc4, #a9a6ee, #8fb6f2, #9fdccd, #f4b48c); filter: blur(22px); animation: spin 14s linear infinite; }
.orb::after { content: ""; position: absolute; inset: 0; border-radius: 50%; background: radial-gradient(circle at 32% 26%, rgba(255, 255, 255, .95) 0 5%, rgba(255, 255, 255, 0) 34%), radial-gradient(circle at 70% 80%, rgba(255, 255, 255, .35), transparent 45%); }
.orb-core { width: 42%; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle, rgba(255, 255, 255, .8), transparent 70%); filter: blur(8px); opacity: calc(.35 + var(--level) * .65); }
@keyframes spin { to { transform: rotate(360deg); } }
[data-state="listening"] .orb::before { animation-duration: 6s; }
[data-state="listening"] .orb { filter: hue-rotate(95deg) saturate(1.1); }
[data-state="speaking"] .orb::before { animation-duration: 4s; }
[data-state="thinking"] .orb::before, [data-state="connecting"] .orb::before { animation-duration: 2.2s; }
[data-state="thinking"] .orb, [data-state="connecting"] .orb { filter: saturate(.7) brightness(1.05); }
[data-tone="bright"][data-state="speaking"] .orb { filter: saturate(1.35) brightness(1.08); }
[data-tone="soft"][data-state="speaking"] .orb { filter: saturate(.7) brightness(.95); }
[data-tone="calm"][data-state="speaking"] .orb { filter: hue-rotate(-18deg) saturate(.85); }
.orb-sm { width: 44px; box-shadow: 0 4px 14px rgba(80, 60, 120, .25), inset 0 -6px 12px rgba(40, 30, 80, .2); }
.orb-sm::before { filter: blur(6px); }
.orb-xs { width: 52px; }
.orb-xs::before { filter: blur(7px); }

/* Profile + ROI */
.profile-grid { display: grid; grid-template-columns: 1.25fr 1fr; gap: 20px; }
label { display: grid; gap: 7px; font-size: .8rem; color: var(--muted); font-weight: 500; margin-bottom: 16px; }
input, select, textarea {
  font: .98rem var(--sans); color: var(--text);
  background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: .75em .9em;
  transition: border-color .25s, box-shadow .25s, background .6s;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--ink); box-shadow: 0 0 0 4px rgba(23, 21, 15, .06); }
textarea { resize: vertical; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.flash { border-color: var(--accent) !important; background: #fdf4ea !important; }
.filling { border-color: var(--accent) !important; box-shadow: 0 0 0 4px rgba(168, 115, 63, .12) !important; }
.roi-card { position: relative; overflow: hidden; display: flex; flex-direction: column; }
.roi-card::before { content: ""; position: absolute; width: 380px; height: 380px; right: -140px; top: -160px; border-radius: 50%; background: conic-gradient(from 120deg, #f4b48c, #e79fc4, #a9a6ee, #8fb6f2, #f4b48c); filter: blur(60px); opacity: .45; }
.roi-card > * { position: relative; }
.roi-card .eyebrow { color: #b9b2a5; }
.roi-card h3 { font: 400 1.7rem/1.15 var(--serif); letter-spacing: 0; max-width: 20ch; }
.roi-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 22px 18px; margin: 18px 0 22px; }
.roi-stats b { display: block; font: 400 2.3rem/1 var(--serif); color: #fff; font-variant-numeric: tabular-nums; }
.roi-stats span { color: #b9b2a5; font-size: .84rem; }
.roi-hero { grid-column: 1 / -1; padding-bottom: 18px; border-bottom: 1px solid rgba(255, 255, 255, .12); }
.roi-hero b { font-size: 3.6rem; }
.roi-card .tiny { color: #9d978b; margin-top: auto; }
.roi-card.flash { background: var(--ink) !important; box-shadow: 0 0 0 3px var(--accent); }

/* Features — bento */
.bento { display: grid; grid-template-columns: repeat(3, 1fr); grid-auto-rows: minmax(220px, auto); gap: 16px; }
.feature { display: flex; flex-direction: column; }
.feature p { color: var(--muted); margin: 0; font-size: .95rem; }
.feature-lg { grid-column: span 2; grid-row: span 2; padding: 0; overflow: hidden; }
.feature-copy { padding: 26px 28px 28px; }
.feature-visual { flex: 1; min-height: 260px; display: flex; flex-direction: column; justify-content: center; gap: 10px; padding: 32px; }
.sky-card { background: var(--sky); }
.mini-bubble { max-width: 70%; padding: 10px 14px; border-radius: 16px; font-size: .9rem; box-shadow: 0 8px 24px rgba(40, 30, 60, .1); }
.mini-bubble.g { align-self: flex-start; background: rgba(255, 255, 255, .5); backdrop-filter: blur(8px); border-bottom-left-radius: 5px; }
.mini-bubble.a { align-self: flex-end; background: #fff; border-bottom-right-radius: 5px; }
.f-ico { display: inline-grid; place-items: center; width: 42px; height: 42px; border-radius: 12px; background: var(--bg-2); border: 1px solid var(--line); margin-bottom: auto; }
.f-ico svg { width: 20px; height: 20px; fill: none; stroke: var(--ink); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.feature:not(.feature-lg) h3 { margin-top: 28px; }
.card.spotlight, .card.spotlight.reveal.in { border-color: var(--ink); box-shadow: 0 0 0 1px var(--ink), 0 24px 50px rgba(23, 21, 15, .12); transform: translateY(-4px); }

/* Pricing */
.plan-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; align-items: stretch; }
.plan { position: relative; background: var(--bg-2); border-color: transparent; }
.plan h3 { display: flex; align-items: center; gap: 10px; font: 400 2rem var(--serif); letter-spacing: 0; margin-bottom: .1em; }
.pop { font: 500 .7rem var(--sans); padding: 3px 9px; border-radius: 999px; background: #e3ecf9; color: #2d4f86; }
.plan-for { color: var(--muted); font-size: .9rem; margin-bottom: 22px; }
.price { font: 400 3.4rem/1 var(--serif); margin: 0 0 24px; font-variant-numeric: tabular-nums; }
.price small { font: 400 .95rem var(--sans); color: var(--muted); margin-left: 4px; }
.plan ul { list-style: none; padding: 20px 0 0; margin: 0; display: grid; gap: 10px; border-top: 1px solid var(--line-strong); font-size: .94rem; }
.plan li { display: flex; gap: 10px; }
.plan li::before { content: ""; flex: none; width: 16px; height: 16px; margin-top: 3px; border-radius: 50%; background: var(--ink) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4.5 8.2l2.2 2.2 4.8-4.8' fill='none' stroke='white' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 100% no-repeat; }
.plan-badge { position: absolute; top: 18px; right: 18px; font-size: .72rem; font-weight: 500; padding: 4px 10px; border-radius: 999px; background: var(--sky); color: var(--ink); opacity: 0; transform: translateY(-4px); transition: all .35s var(--ease); }
.card.plan.recommended, .card.plan.recommended.reveal.in { background: var(--ink); color: #f3efe6; border-color: var(--ink); transform: translateY(-6px); box-shadow: 0 30px 60px rgba(23, 21, 15, .22); }
.plan.recommended .plan-for, .plan.recommended .price small { color: #b9b2a5; }
.plan.recommended ul { border-color: rgba(255, 255, 255, .15); }
.plan.recommended li::before { background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4.5 8.2l2.2 2.2 4.8-4.8' fill='none' stroke='%2317150f' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 100% no-repeat; }
.plan.recommended .plan-badge { opacity: 1; transform: none; }
.plan.recommended .pop { display: none; }
.plan-reason { margin: 22px auto 0; max-width: 760px; text-align: center; padding: 14px 20px; border-radius: 999px; background: var(--card); border: 1px solid var(--line); font-size: .95rem; animation: pop .5s var(--ease); }

/* Demo */
.demo-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: 56px; align-items: start; }
.demo-copy h2 { max-width: 13ch; }
.checks { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 12px; }
.checks li { display: flex; gap: 12px; align-items: center; }
.checks li::before { content: "✓"; display: grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; background: var(--card); border: 1px solid var(--line); font-size: .75rem; }
.demo-form { padding: 30px; }
.demo-success { text-align: center; padding: 48px 28px; animation: pop .5s var(--ease); }
.success-mark { display: inline-grid; place-items: center; width: 56px; height: 56px; border-radius: 50%; background: var(--sky); color: var(--ink); font-size: 1.4rem; margin-bottom: 14px; }
.demo-success h3 { font: 400 2rem var(--serif); }
@keyframes pop { from { opacity: 0; transform: scale(.97) translateY(8px); } }

.footer { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; color: var(--muted); font-size: .85rem; padding: 64px 0 0; margin-top: 96px; border-top: 1px solid var(--line); }
.footer p { margin: 0; }

/* Dock */
.dock {
  position: fixed; left: 50%; bottom: calc(16px + env(safe-area-inset-bottom)); transform: translateX(-50%); z-index: 30;
  width: min(540px, calc(100% - 32px));
  background: rgba(251, 250, 247, .88); backdrop-filter: blur(20px) saturate(1.4);
  border: 1px solid var(--line); border-radius: 26px;
  box-shadow: 0 20px 60px rgba(23, 21, 15, .14), 0 2px 6px rgba(23, 21, 15, .05);
  transition: width .45s var(--ease), border-color .4s;
}
.dock[data-state="speaking"] { border-color: #d9c4ef; }
.dock[data-state="listening"] { border-color: #a9d8cf; }
.dock-bar { display: flex; align-items: center; gap: 12px; padding: 9px 10px 9px 11px; }
.dock-orb { background: none; border: 0; padding: 0; cursor: pointer; flex: none; border-radius: 50%; }
.dock-body { flex: 1; min-width: 0; }
.dock-status { margin: 0; display: flex; align-items: center; gap: 10px; font-size: .72rem; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); font-weight: 600; }
[data-state="listening"] .dock-status { color: var(--teal); }
[data-state="speaking"] .dock-status { color: #7a5fb0; }
.dock-caption { margin: 1px 0 0; font-size: .92rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: var(--ink); transition: opacity .25s; }
.dock-caption.user { color: var(--teal); }
.dock-caption.swap { opacity: 0; }
.dock-actions { display: flex; gap: 6px; }
.wave { display: none; align-items: center; gap: 3px; height: 14px; }
[data-state="speaking"] .wave, [data-state="listening"] .wave { display: inline-flex; }
.dock[data-mode="text"] .wave { display: none; }
.wave i { width: 3px; border-radius: 2px; background: currentColor; height: calc(3px + var(--level, 0) * 11px * var(--k, 1)); transition: height .09s linear; }
.wave i:nth-child(1) { --k: .5; } .wave i:nth-child(2) { --k: .85; } .wave i:nth-child(3) { --k: 1; } .wave i:nth-child(4) { --k: .7; } .wave i:nth-child(5) { --k: .4; }
[data-state="thinking"] .dock-status::after { content: ""; width: 18px; height: 6px; background: radial-gradient(circle, currentColor 2px, transparent 2.5px) 0 0 / 6px 6px repeat-x; animation: dots 1s steps(4) infinite; }
@keyframes dots { from { clip-path: inset(0 100% 0 0); } to { clip-path: inset(0 -10% 0 0); } }

.icon-btn { width: 40px; height: 40px; display: grid; place-items: center; border-radius: 50%; border: 1px solid var(--line); background: #fff; color: var(--ink); cursor: pointer; transition: background .2s, border-color .2s, transform .15s; }
.icon-btn:hover { border-color: var(--line-strong); background: var(--bg); }
.icon-btn:active { transform: scale(.94); }
.icon-btn svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.icon-btn .ico-mic-off, .icon-btn[aria-pressed="true"] .ico-mic { display: none; }
.icon-btn[aria-pressed="true"] .ico-mic-off { display: block; }
.icon-btn[aria-pressed="true"] { background: #fbe9e7; border-color: #e8b4ad; color: #a3372a; }
.icon-btn[aria-expanded="true"] { background: var(--ink); border-color: var(--ink); color: #fff; }
.icon-end:hover { background: #fbe9e7; border-color: #e8b4ad; color: #a3372a; }
.icon-sm { width: 30px; height: 30px; }
.icon-send { width: 38px; height: 38px; background: var(--ink); border-color: var(--ink); color: #fff; flex: none; }
.icon-send:hover { background: #000; }

.panel { border-bottom: 1px solid var(--line); animation: panelIn .4s var(--ease); }
@keyframes panelIn { from { opacity: 0; transform: translateY(10px); } }
.panel-head { display: flex; justify-content: space-between; align-items: center; padding: 12px 12px 4px 18px; font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); font-weight: 600; }
.thread { list-style: none; margin: 0; padding: 8px 14px 12px; max-height: min(46vh, 380px); overflow-y: auto; display: flex; flex-direction: column; gap: 8px; scroll-behavior: smooth; overscroll-behavior: contain; }
.msg { max-width: 85%; padding: 9px 13px; border-radius: 16px; font-size: .92rem; line-height: 1.45; animation: msgIn .35s var(--ease); }
@keyframes msgIn { from { opacity: 0; transform: translateY(6px); } }
.msg.ai { align-self: flex-start; background: var(--bg-2); color: var(--ink); border-bottom-left-radius: 5px; }
.msg.user { align-self: flex-end; background: var(--ink); color: #fff; border-bottom-right-radius: 5px; }
.msg.activity { align-self: center; max-width: none; background: none; padding: 2px 8px; font-size: .75rem; color: var(--accent); }
.msg.activity::before { content: "✦ "; }
.msg.typing { display: inline-flex; gap: 4px; padding: 12px 14px; }
.msg.typing i { width: 6px; height: 6px; border-radius: 50%; background: var(--muted); animation: bounce 1.2s infinite; }
.msg.typing i:nth-child(2) { animation-delay: .15s; } .msg.typing i:nth-child(3) { animation-delay: .3s; }
@keyframes bounce { 30% { transform: translateY(-4px); opacity: 1; } 0%, 60%, 100% { opacity: .45; } }
.composer { display: flex; gap: 8px; padding: 0 10px 10px; }
.composer input { flex: 1; border-radius: 999px; padding: .6em 1em; font-size: .92rem; }

.follow-pill { position: fixed; left: 50%; bottom: calc(92px + env(safe-area-inset-bottom)); transform: translateX(-50%); z-index: 29; display: flex; gap: 8px; align-items: center; padding: 9px 16px; border-radius: 999px; border: 0; background: var(--ink); color: #fff; font: 500 .88rem var(--sans); cursor: pointer; box-shadow: 0 10px 30px rgba(0, 0, 0, .2); animation: pillIn .35s var(--ease); }
.follow-pill b { font-weight: 600; }
@keyframes pillIn { from { opacity: 0; transform: translate(-50%, 10px); } }

/* Start sheet */
.sheet { color: var(--text); background: var(--card); border: 1px solid var(--line); border-radius: 26px; padding: 34px 30px 28px; width: min(460px, calc(100% - 32px)); box-shadow: 0 40px 100px rgba(23, 21, 15, .25); }
.sheet[open] { animation: sheetIn .4s var(--ease); }
@keyframes sheetIn { from { opacity: 0; transform: translateY(16px) scale(.98); } }
.sheet::backdrop { background: rgba(30, 27, 20, .35); backdrop-filter: blur(6px); }
.sheet h3 { font: 400 2.1rem var(--serif); margin: 16px 0 14px; }
.sheet-list { list-style: none; padding: 0; margin: 0 0 24px; display: grid; gap: 12px; color: var(--muted); font-size: .94rem; }
.sheet-list b { color: var(--ink); font-weight: 600; }
.sheet-actions { display: grid; gap: 10px; }
.sheet-close { position: absolute; top: 14px; right: 14px; background: none; border: 0; color: var(--muted); font-size: 1rem; cursor: pointer; width: 36px; height: 36px; border-radius: 50%; }
.sheet-close:hover { background: var(--bg-2); color: var(--ink); }

.toast { position: fixed; top: 80px; left: 50%; transform: translate(-50%, -20px); opacity: 0; pointer-events: none; z-index: 40; background: var(--ink); color: #fff; padding: 10px 18px; border-radius: 999px; font-size: .9rem; transition: all .3s; }
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* Scroll reveal */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s var(--ease), transform .7s var(--ease), border-color .35s, box-shadow .35s, background .35s, color .35s; transition-delay: var(--d, 0s); }
.reveal.in { opacity: 1; transform: none; }

:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }
input:focus-visible, select:focus-visible, textarea:focus-visible { outline: none; }
::placeholder { color: #a39d91; }

/* Expanded conversation docks to the side on wide screens so the page stays visible */
@media (min-width: 900px) {
  .dock.expanded { left: auto; right: 24px; transform: none; width: 400px; }
}

/* Responsive */
@media (max-width: 960px) {
  .stepper span { display: none; }
  .section-head, .profile-grid, .demo-grid { grid-template-columns: 1fr; }
  .section-head { gap: 12px; }
  .bento { grid-template-columns: 1fr 1fr; }
  .feature-lg { grid-column: 1 / -1; grid-row: auto; }
  .plan-grid { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .topbar .btn { display: none; }
  .rails { display: none; }
  .row2, .bento { grid-template-columns: 1fr; }
  .section { padding-top: 80px; }
  .hero { padding-top: 40px; }
  .stage { height: 470px; margin-top: 40px; }
  .stage .orb { width: 140px; }
  .bubble { max-width: 210px; font-size: .8rem; }
  .bubble-guest { left: 4%; top: 6%; }
  .bubble-aria { right: 4%; top: auto; bottom: 50px; }
  .stage-caption { bottom: 16px; }
  .bubble-late { display: none; }
  .trust { font-size: 1.1rem; gap: 6px 18px; }
  .dock { width: calc(100% - 16px); bottom: calc(8px + env(safe-area-inset-bottom)); border-radius: 22px; }
  .thread { max-height: 42vh; }
  .roi-hero b { font-size: 3rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}