/* AlterForm Labs site. Product snippets (.ui-*) keep the Cockpit app's card language; the page chrome around them is the site's own. */
@font-face { font-family: "Geist"; src: url("/fonts/geist.woff2") format("woff2"); font-weight: 100 900; font-display: swap; }
@font-face { font-family: "Geist Mono"; src: url("/fonts/geist-mono.woff2") format("woff2"); font-weight: 100 900; font-display: swap; }

:root {
  --bg: #ffffff;
  --bg-alt: #f4f4f6;
  --surface: #ffffff;
  --canvas-a: #e3e9fc;
  --canvas-b: #f1e4f8;
  --canvas-c: #e4f0f6;
  --fill: rgba(20, 22, 40, 0.06);
  --fill-strong: rgba(20, 22, 40, 0.11);
  --hairline: rgba(20, 22, 40, 0.1);
  --fg: #0b0c12;
  --fg-2: #4a4c5a;
  --fg-3: #8a8c99;
  --navy: #080c1f;
  --navy-2: #121a3e;
  --accent: #2a5cf0;
  --accent-text: #2452dc;
  --accent-soft: rgba(42, 92, 240, 0.1);
  --on-accent: #ffffff;
  --green-fill: #2fbf62;
  --orange: #b25000;
  --orange-fill: #ff9500;
  --shadow: 0 1px 2px rgba(10, 14, 40, 0.05), 0 10px 30px rgba(10, 14, 40, 0.08);
  --shadow-lg: 0 2px 6px rgba(10, 14, 40, 0.06), 0 30px 70px rgba(10, 14, 40, 0.16);
  --r: 20px;
  --r-sm: 10px;
  --gutter: 28px;
  --section: 128px;
  --font: "Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: "Geist Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #07080d;
    --bg-alt: #0e1017;
    --surface: #181a24;
    --canvas-a: #141b3a;
    --canvas-b: #241736;
    --canvas-c: #10222c;
    --fill: rgba(255, 255, 255, 0.07);
    --fill-strong: rgba(255, 255, 255, 0.13);
    --hairline: rgba(255, 255, 255, 0.11);
    --fg: #f4f5f8;
    --fg-2: #b3b6c4;
    --fg-3: #7c7f8f;
    --accent: #4d7bff;
    --accent-text: #7fa0ff;
    --accent-soft: rgba(77, 123, 255, 0.18);
    --orange: #ffb04a;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 10px 30px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 2px 6px rgba(0, 0, 0, 0.4), 0 30px 70px rgba(0, 0, 0, 0.6);
    color-scheme: dark;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 90px; }
body { margin: 0; font: 400 17px/1.55 var(--font); color: var(--fg); background: var(--bg); -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; overflow-x: clip; }
h1, h2, h3, h4, p, ul, ol, dl, dd, figure, blockquote { margin: 0; padding: 0; }
ul, ol { list-style: none; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; border: 0; background: none; padding: 0; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.skip { position: absolute; left: 16px; top: -60px; z-index: 100; background: var(--accent); color: #fff; padding: 10px 16px; border-radius: 8px; transition: top 0.2s; }
.skip:focus { top: 12px; }

/* ---------- type ---------- */
h1, h2, h3 { font-weight: 500; text-wrap: balance; }
h1 { font-size: clamp(2.5rem, 5.2vw, 4.1rem); line-height: 1.06; letter-spacing: -0.035em; }
h2 { font-size: clamp(1.9rem, 3.6vw, 2.9rem); line-height: 1.1; letter-spacing: -0.03em; }
h3 { font-size: 1.28rem; line-height: 1.25; letter-spacing: -0.015em; }
.lead { font-size: clamp(1.08rem, 1.5vw, 1.25rem); line-height: 1.5; color: var(--fg-2); text-wrap: pretty; }
.eyebrow { font: 500 0.74rem/1 var(--mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--fg-2); margin-bottom: 22px; display: block; }
.muted { color: var(--fg-2); }
.small { font-size: 0.86rem; color: var(--fg-3); }

/* ---------- layout ---------- */
.wrap { width: 100%; max-width: 1280px; margin: 0 auto; padding: 0 var(--gutter); }
.wrap.narrow { max-width: 860px; }
section { padding: var(--section) 0; }
section.alt { background: var(--bg-alt); }
section.flush { padding-top: 0; }
.head { max-width: 780px; margin: 0 auto 64px; text-align: center; }
.head.left { margin-left: 0; text-align: left; max-width: 660px; }
.head .lead { margin-top: 20px; }
.grid { display: grid; gap: 20px; }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 46px; padding: 0 20px; border-radius: 10px; font-size: 0.96rem; font-weight: 500; white-space: nowrap; transition: transform 0.2s var(--ease), background 0.2s, box-shadow 0.2s; }
.btn svg { transition: transform 0.25s var(--ease); }
.btn:hover svg { transform: translateX(3px); }
.btn:active { transform: scale(0.98); }
.btn.primary { background: var(--accent); color: var(--on-accent); }
.btn.primary:hover { box-shadow: 0 8px 24px color-mix(in srgb, var(--accent) 38%, transparent); }
.btn.dark { background: var(--fg); color: var(--bg); }
.btn.ghost { background: var(--fill); color: var(--fg); }
.btn.ghost:hover { background: var(--fill-strong); }
.btn.sm { min-height: 38px; padding: 0 14px; font-size: 0.9rem; border-radius: 8px; }
.btn.on-dark { background: rgba(255, 255, 255, 0.12); color: #fff; }
.btn.on-dark:hover { background: rgba(255, 255, 255, 0.2); }
.link { display: inline-flex; align-items: center; gap: 6px; font-weight: 500; }
.link svg { transition: transform 0.25s var(--ease); }
.link:hover svg { transform: translateX(4px); }
.actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.pill { display: inline-flex; align-items: center; gap: 7px; font: 500 0.7rem/1 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--fg-2); background: var(--fill); padding: 7px 10px; border-radius: 6px; white-space: nowrap; }
.pill .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--fg-3); }
.pill.live .dot { background: var(--green-fill); }
.pill.build .dot { background: var(--orange-fill); animation: pulse 1.8s ease-in-out infinite; }

/* ---------- header ---------- */
.site-header { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--bg) 82%, transparent); -webkit-backdrop-filter: saturate(160%) blur(18px); backdrop-filter: saturate(160%) blur(18px); border-bottom: 1px solid transparent; transition: border-color 0.3s; }
.site-header.stuck { border-color: var(--hairline); }
.nav { display: flex; align-items: center; gap: 30px; height: 68px; }
.logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 600; font-size: 1.08rem; letter-spacing: -0.025em; }
.logo span span { color: var(--fg-3); font-weight: 500; }
.mark { width: 26px; height: 26px; flex: none; }
.nav-links { display: flex; align-items: center; gap: 2px; }
.nav-links > a, .nav-item > button { display: inline-flex; align-items: center; gap: 5px; padding: 10px 12px; border-radius: 8px; font-size: 0.94rem; font-weight: 500; color: var(--fg); }
.nav-links > a:hover, .nav-item > button:hover, .nav-item.open > button { background: var(--fill); }
.nav-item > button svg { transition: transform 0.25s var(--ease); opacity: 0.6; }
.nav-item.open > button svg { transform: rotate(180deg); }
.mega { position: absolute; left: 0; right: 0; top: 100%; padding: 0 var(--gutter); pointer-events: none; opacity: 0; transform: translateY(-8px); transition: opacity 0.2s, transform 0.25s var(--ease), visibility 0.2s; visibility: hidden; }
.nav-item.open .mega { opacity: 1; transform: none; pointer-events: auto; visibility: visible; }
.mega-inner { max-width: 1224px; margin: 8px auto 0; background: var(--surface); border: 1px solid var(--hairline); border-radius: var(--r); box-shadow: var(--shadow-lg); padding: 28px; display: grid; grid-template-columns: 1.1fr 1fr 1fr; gap: 28px; }
.mega h4 { font: 500 0.7rem/1 var(--mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--fg-3); margin-bottom: 14px; }
.mega a { display: block; padding: 10px 12px; margin: 0 -12px; border-radius: 10px; }
.mega a:hover { background: var(--fill); }
.mega a strong { display: block; font-weight: 500; font-size: 0.98rem; }
.mega a span { display: block; font-size: 0.86rem; color: var(--fg-2); margin-top: 1px; }
.mega a.promo { background: linear-gradient(140deg, var(--canvas-a), var(--canvas-b)); border-radius: 14px; padding: 22px; margin: 0; display: flex; flex-direction: column; gap: 6px; min-height: 190px; }
.mega a.promo strong { font-size: 1.25rem; letter-spacing: -0.02em; margin-top: auto; }
.nav .spacer { flex: 1; }
.burger, .nav-links > a.only-mobile { display: none; }
.cockpit-mark { width: 30px; height: 30px; border-radius: 9px; flex: none; background: linear-gradient(135deg, #2f7bff, #5b54e8); box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.2); display: inline-block; }

/* ---------- canvases: the soft gradient surfaces snippets sit on ---------- */
.canvas { position: relative; border-radius: var(--r); overflow: hidden; display: grid; place-items: center; padding: 44px; background: radial-gradient(90% 80% at 10% 0%, var(--canvas-a), transparent 70%), radial-gradient(80% 80% at 100% 100%, var(--canvas-b), transparent 70%), var(--canvas-c); }
.canvas.b { background: radial-gradient(90% 80% at 100% 0%, var(--canvas-b), transparent 70%), radial-gradient(80% 80% at 0% 100%, var(--canvas-c), transparent 70%), var(--canvas-a); }
.canvas.c { background: radial-gradient(90% 80% at 50% 0%, var(--canvas-c), transparent 70%), radial-gradient(80% 80% at 0% 100%, var(--canvas-a), transparent 70%), var(--canvas-b); }

/* ---------- hero ---------- */
.hero { padding: 84px 0 0; text-align: center; }
.hero h1 { max-width: 900px; margin: 0 auto; }
.hero .lead { max-width: 640px; margin: 24px auto 0; }
.hero .actions { justify-content: center; margin-top: 34px; }
.hero .pill { margin-bottom: 28px; }
.hero-visual { margin-top: 72px; display: grid; grid-template-columns: 1.55fr 1fr; gap: 16px; text-align: left; }
.hero-visual .canvas { min-height: 540px; padding-top: 72px; }
.tile-label { position: absolute; top: 22px; left: 26px; font-size: 1.15rem; font-weight: 500; letter-spacing: -0.02em; z-index: 2; }
.split-hero { padding: 84px 0 72px; }
.split-hero .wrap { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 64px; align-items: end; }
.split-hero .lead { margin: 0; }
.split-hero .actions { margin-top: 30px; }
.split-hero h1 { font-size: clamp(2.3rem, 4.4vw, 3.5rem); }
.plain-hero { padding: 96px 0 40px; }
.plain-hero .lead { margin-top: 22px; max-width: 640px; }

/* ---------- the scenario stage ---------- */
.stage { background: radial-gradient(70% 90% at 80% 0%, var(--navy-2), transparent 70%), radial-gradient(60% 80% at 0% 100%, #1b1140, transparent 70%), var(--navy); color: #fff; border-radius: 28px; padding: 14px; display: grid; grid-template-columns: 0.42fr 1fr; gap: 14px; min-height: 640px; position: relative; overflow: hidden; }
.stage::after { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0.5; background-image: radial-gradient(rgba(255, 255, 255, 0.07) 1px, transparent 1px); background-size: 3px 3px; mix-blend-mode: overlay; }
.people { display: grid; gap: 14px; position: relative; z-index: 1; }
.person { position: relative; border-radius: 18px; background: linear-gradient(160deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.03)); border: 1px solid rgba(255, 255, 255, 0.08); display: grid; place-items: center; overflow: hidden; min-height: 200px; transition: border-color 0.4s, background 0.4s; }
.person.talking { border-color: rgba(120, 160, 255, 0.55); background: linear-gradient(160deg, rgba(90, 130, 255, 0.2), rgba(255, 255, 255, 0.03)); }
.person .face { width: 84px; height: 84px; border-radius: 50%; display: grid; place-items: center; font-size: 1.5rem; font-weight: 500; background: linear-gradient(135deg, #3d6bff, #8a5cf0); position: relative; }
.person.c .face { background: linear-gradient(135deg, #f0935c, #e85c9a); }
.person .face::before, .person .face::after { content: ""; position: absolute; inset: -10px; border-radius: 50%; border: 1px solid rgba(255, 255, 255, 0.25); opacity: 0; }
.person.talking .face::before { animation: ring 1.8s ease-out infinite; }
.person.talking .face::after { animation: ring 1.8s ease-out 0.6s infinite; }
.person .who { position: absolute; left: 14px; bottom: 12px; font: 500 0.68rem/1 var(--mono); letter-spacing: 0.1em; text-transform: uppercase; display: flex; align-items: center; gap: 7px; color: rgba(255, 255, 255, 0.8); }
.person .who i { width: 7px; height: 7px; border-radius: 50%; background: rgba(255, 255, 255, 0.35); }
.person.talking .who i { background: #6f9bff; }
.wave { position: absolute; right: 14px; bottom: 12px; display: flex; gap: 3px; align-items: flex-end; height: 16px; opacity: 0.25; transition: opacity 0.3s; }
.wave b { width: 3px; height: 4px; border-radius: 2px; background: #fff; }
.person.talking .wave { opacity: 1; }
.person.talking .wave b { animation: wave 0.9s ease-in-out infinite; }
.wave b:nth-child(2) { animation-delay: 0.15s !important; } .wave b:nth-child(3) { animation-delay: 0.3s !important; } .wave b:nth-child(4) { animation-delay: 0.45s !important; }
.call-chip { position: absolute; top: 12px; left: 12px; display: flex; align-items: center; gap: 8px; background: rgba(0, 0, 0, 0.35); padding: 6px 12px 6px 10px; border-radius: 99px; font-size: 0.8rem; }
.call-chip i { width: 8px; height: 8px; border-radius: 50%; background: #ff5a52; animation: pulse 1.6s infinite; }
.deck { position: relative; z-index: 1; border-radius: 18px; border: 1px solid rgba(255, 255, 255, 0.08); background: rgba(255, 255, 255, 0.025); display: flex; flex-direction: column; min-width: 0; }
.deck-bar { display: flex; align-items: center; gap: 10px; padding: 14px 18px; font-size: 0.86rem; color: rgba(255, 255, 255, 0.75); }
.deck-bar .cockpit-mark { width: 20px; height: 20px; border-radius: 6px; }
.deck-bar .timer { margin-left: auto; font: 500 0.78rem var(--mono); display: flex; align-items: center; gap: 7px; }
.deck-bar .timer i { width: 7px; height: 7px; border-radius: 50%; background: #ff5a52; animation: pulse 1.6s infinite; }
.scenes { position: relative; flex: 1; min-height: 450px; }
.scene { position: absolute; inset: 0; padding: 8px 28px 20px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 16px; opacity: 0; visibility: hidden; transition: opacity 0.45s, visibility 0.45s; }
.scene.on { opacity: 1; visibility: visible; }
.said { max-width: 520px; width: 100%; background: rgba(255, 255, 255, 0.06); border: 1px solid rgba(255, 255, 255, 0.09); border-radius: 14px; padding: 12px 16px; font-size: 0.98rem; min-height: 70px; }
.said b { display: block; font: 500 0.66rem/1 var(--mono); letter-spacing: 0.12em; text-transform: uppercase; color: rgba(255, 255, 255, 0.5); margin-bottom: 7px; }
.scene .ui { max-width: 520px; }
.chapters { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; gap: 6px; padding: 0 14px 14px; }
.chapters button { text-align: left; padding: 12px 10px 4px 0; color: rgba(255, 255, 255, 0.45); font: 500 0.66rem/1.3 var(--mono); letter-spacing: 0.1em; text-transform: uppercase; border-top: 2px solid rgba(255, 255, 255, 0.14); position: relative; transition: color 0.3s; }
.chapters button::before { content: ""; position: absolute; left: 0; top: -2px; height: 2px; width: 0; background: #fff; }
.chapters button.on { color: #fff; }
.chapters button.on::before { width: 100%; transition: width var(--dur, 6s) linear; }
.chapters button.done::before { width: 100%; background: rgba(255, 255, 255, 0.4); }

/* ---------- product snippets (the app's card language) ---------- */
.ui { width: 100%; max-width: 440px; display: grid; gap: 12px; font-size: 13.5px; line-height: 1.4; text-align: left; color: var(--fg); }
.ui.wide { max-width: 520px; }
.ui.zoom { font-size: 15.5px; max-width: 470px; }
.ui-card { background: var(--surface); border-radius: 18px; padding: 15px 17px; box-shadow: var(--shadow); display: grid; gap: 10px; }
.ui-card h4 { font: 600 0.96em var(--font); color: var(--fg-2); display: flex; align-items: center; gap: 8px; }
.ui-card h4 .ui-pill { margin-left: auto; }
.ui-pill { font-size: 0.82em; font-weight: 500; color: var(--fg-2); background: var(--fill); padding: 2px 8px; border-radius: 99px; }
.ui-id { display: flex; gap: 12px; align-items: center; background: var(--surface); border-radius: 18px; padding: 12px 16px; box-shadow: var(--shadow); }
.ui-avatar { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent-text); flex: none; }
.ui-id strong { display: block; font-weight: 600; font-size: 1.3em; line-height: 1.2; letter-spacing: -0.02em; }
.ui-id span { font-size: 0.9em; color: var(--fg-2); }
.ui table { width: 100%; border-collapse: collapse; }
.ui th { text-align: left; font-weight: 500; font-size: 0.85em; color: var(--fg-3); padding: 2px 8px 4px; }
.ui td { padding: 7px 8px; border-top: 1px solid var(--hairline); font-variant-numeric: tabular-nums; }
.ui tr.sel td { background: var(--accent-soft); color: var(--accent-text); font-weight: 500; border-top-color: transparent; }
.ui tr.sel td:first-child { border-radius: 8px 0 0 8px; }
.ui tr.sel td:last-child { border-radius: 0 8px 8px 0; }
.ui-prov { display: flex; align-items: center; gap: 6px; font-size: 0.85em; color: var(--fg-3); }
.ui-prov i { width: 6px; height: 6px; border-radius: 50%; background: var(--fg-3); }
.ui-prov i.live { background: var(--green-fill); box-shadow: 0 0 0 3px color-mix(in srgb, var(--green-fill) 25%, transparent); }
.ui-prov span { margin-left: auto; }
.ui-big { font-weight: 600; font-size: 2.3em; line-height: 1.1; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }
.ui-big small { font-size: 0.5em; font-weight: 500; color: var(--fg-2); margin-left: 4px; letter-spacing: 0; }
.ui-rows div { display: flex; justify-content: space-between; gap: 12px; padding: 6px 0; color: var(--fg-2); }
.ui-rows div + div { border-top: 1px solid var(--hairline); }
.ui-rows b { color: var(--fg); font-weight: 500; }
.ui-kind { display: flex; align-items: center; gap: 6px; font-size: 0.88em; font-weight: 600; color: var(--accent-text); }
.ui-card.objection { background: color-mix(in srgb, var(--orange-fill) 13%, var(--surface)); }
.ui-card.objection .ui-kind { color: var(--orange); }
.ui-q { color: var(--fg-2); font-size: 0.95em; }
.ui-guide { font-size: 1.08em; }
.ui-title { font-weight: 600; font-size: 1.3em; line-height: 1.2; letter-spacing: -0.02em; }
.ui-ask { display: grid; gap: 5px; color: var(--fg-2); font-size: 0.95em; }
.ui-ask b { font-size: 0.88em; color: var(--fg-3); font-weight: 600; }
.ui-check { display: grid; gap: 9px; }
.ui-check li { display: flex; align-items: center; gap: 10px; }
.ui-check li i { width: 20px; height: 20px; border-radius: 50%; display: grid; place-items: center; background: var(--fill-strong); color: transparent; flex: none; }
.ui-check li.done i { background: var(--green-fill); color: #fff; }
.ui-field { display: grid; gap: 6px; }
.ui-field > b { font-size: 0.85em; font-weight: 600; color: var(--fg-3); }
.ui-input { background: var(--fill); border-radius: 10px; padding: 9px 12px; }
.ui-task { display: flex; gap: 8px; align-items: center; }
.ui-task i { width: 18px; height: 18px; border-radius: 50%; background: var(--accent); color: #fff; display: grid; place-items: center; flex: none; }
.ui-task .ui-input { flex: 1; }
.ui-btn { justify-self: start; background: var(--accent); color: #fff; font-weight: 500; padding: 8px 16px; border-radius: 99px; }
.ui-cand { background: var(--fill); border-radius: 12px; padding: 10px 12px; display: grid; gap: 2px; }
.ui-cand b { font-weight: 600; }
.ui-cand span { font-size: 0.88em; color: var(--fg-2); }
.ui-bubble { background: var(--surface); border-radius: 16px 16px 16px 4px; padding: 11px 15px; box-shadow: var(--shadow); max-width: 88%; font-size: 1.05em; justify-self: start; }
.ui-bubble b { display: block; font-size: 0.78em; font-weight: 600; color: var(--accent-text); margin-bottom: 2px; }
.ui-bubble.you { justify-self: end; border-radius: 16px 16px 4px 16px; background: var(--fg); color: var(--bg); }
.ui-bubble.you b { color: color-mix(in srgb, var(--bg) 60%, transparent); }
.ui-spin { width: 14px; height: 14px; border-radius: 50%; border: 2px solid var(--fill-strong); border-top-color: var(--accent); animation: spin 0.7s linear infinite; display: inline-block; }
.ui-loading { display: flex; align-items: center; gap: 10px; color: var(--fg-2); min-height: 3em; }
.typing::after { content: ""; display: inline-block; width: 2px; height: 1em; margin-left: 2px; background: currentColor; vertical-align: -2px; animation: pulse 0.9s steps(2) infinite; }

/* Step animation: inside an .anim, each .s enters at its --d delay once the .anim gets .on (site.js). */
.js .anim .s { opacity: 0; }
.js .anim.on .s { animation: rise 0.7s var(--ease) var(--d, 0s) both; }
.js .anim .tick i { background: var(--fill-strong); color: transparent; }
.js .anim.on .tick i { animation: tick 0.5s var(--ease) var(--d, 0s) both; }
.js .anim.on .swap-a { animation: out 0.3s var(--d, 0s) both; }
.js .anim .swap-b { opacity: 0; }
.js .anim.on .swap-b { animation: rise 0.6s var(--ease) calc(var(--d, 0s) + 0.3s) both; }
.swap { display: grid; } .swap > * { grid-area: 1 / 1; }
@keyframes rise { from { opacity: 0; transform: translateY(14px) scale(0.985); } to { opacity: 1; transform: none; } }
@keyframes out { to { opacity: 0; visibility: hidden; } }
@keyframes tick { 0% { background: var(--fill-strong); color: transparent; transform: scale(1); } 50% { transform: scale(1.25); } 100% { background: var(--green-fill); color: #fff; transform: scale(1); } }
@keyframes pulse { 50% { opacity: 0.3; } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes ring { from { opacity: 0.7; transform: scale(0.9); } to { opacity: 0; transform: scale(1.5); } }
@keyframes wave { 0%, 100% { height: 4px; } 50% { height: 16px; } }
@keyframes drift { to { transform: translateX(-50%); } }
@keyframes float { 0%, 100% { translate: 0 0; } 50% { translate: 0 -10px; } }

/* ---------- ticker of plain facts (where a logo wall would go) ---------- */
.ticker { overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); padding: 64px 0 0; }
.ticker ul { display: flex; gap: 12px; width: max-content; animation: drift 50s linear infinite; }
.ticker li { display: flex; align-items: center; gap: 10px; padding: 14px 20px; border-radius: 12px; background: var(--bg-alt); font-size: 0.94rem; font-weight: 500; white-space: nowrap; }
.ticker li svg { color: var(--accent-text); }

/* ---------- pinned scroll showcase ---------- */
.show { display: grid; grid-template-columns: 1.08fr 0.92fr; gap: 88px; align-items: start; }
.show-visual { position: sticky; top: calc(50vh - 270px); height: 560px; }
.show-visual .canvas { position: absolute; inset: 0; opacity: 0; transform: scale(0.98); transition: opacity 0.5s, transform 0.6s var(--ease); pointer-events: none; }
.show-visual .canvas.on { opacity: 1; transform: none; }
.show-step { min-height: 78vh; display: flex; flex-direction: column; justify-content: center; opacity: 0.25; transition: opacity 0.4s; }
.show-step.on { opacity: 1; }
.show-step h3 { font-size: clamp(1.6rem, 2.6vw, 2.2rem); letter-spacing: -0.03em; line-height: 1.12; margin-bottom: 18px; }
.show-step p { color: var(--fg-2); max-width: 46ch; }
.show-step .link { margin-top: 22px; }
.show-step .canvas { display: none; }
.show-dots { display: flex; gap: 7px; margin-top: 32px; }
.show-dots i { width: 6px; height: 6px; border-radius: 3px; background: var(--fill-strong); transition: width 0.4s var(--ease), background 0.3s; }
.show-dots i.on { width: 30px; background: var(--accent); }
.ticks { display: grid; gap: 12px; margin-top: 22px; }
.ticks li { display: flex; gap: 12px; align-items: flex-start; }
.ticks svg { flex: none; margin-top: 4px; color: var(--green-fill); }

/* ---------- expanding cards ---------- */
.acc { display: flex; gap: 12px; height: 500px; }
.acc-item { position: relative; flex: 1 1 0; min-width: 76px; border-radius: var(--r); overflow: hidden; cursor: pointer; transition: flex-grow 0.7s var(--ease); }
.acc-item.on { flex-grow: 9; cursor: default; }
.acc-item .canvas { position: absolute; inset: 0; border-radius: 0; }
.acc-item .canvas > .ui { opacity: 0; transition: opacity 0.25s; min-width: 380px; }
.acc-item.on .canvas > .ui { opacity: 1; transition-delay: 0.35s; }
.acc-label { position: absolute; top: 20px; left: 20px; z-index: 2; writing-mode: vertical-rl; background: var(--surface); padding: 12px 7px; border-radius: 8px; font-size: 0.84rem; font-weight: 500; box-shadow: var(--shadow); transition: opacity 0.3s; }
.acc-item.on .acc-label { opacity: 0; }
.acc-text { margin-top: 28px; display: grid; }
.acc-text > div { grid-area: 1 / 1; max-width: 540px; opacity: 0; visibility: hidden; transform: translateY(8px); transition: opacity 0.4s, transform 0.5s var(--ease), visibility 0.4s; }
.acc-text > div.on { opacity: 1; visibility: visible; transform: none; }
.acc-text h3 { font-size: 1.6rem; letter-spacing: -0.025em; margin-bottom: 8px; }
.acc-text h3 a { display: inline-flex; gap: 10px; align-items: center; }
.acc-text p { color: var(--fg-2); }

/* ---------- dark platform diagram ---------- */
.dark { background: radial-gradient(60% 70% at 85% 0%, var(--navy-2), transparent 70%), radial-gradient(50% 70% at 0% 100%, #1b1140, transparent 70%), var(--navy); color: #fff; }
.dark .eyebrow { color: rgba(255, 255, 255, 0.6); }
.dark .lead { color: rgba(255, 255, 255, 0.72); }
.flow { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 56px; align-items: center; max-width: 1040px; margin: 0 auto; }
.flow-steps { display: grid; gap: 4px; }
.flow-steps .small { color: rgba(255, 255, 255, 0.5); margin-bottom: 10px; }
.flow-steps button { text-align: left; padding: 9px 0 9px 16px; border-left: 2px solid rgba(255, 255, 255, 0.15); color: rgba(255, 255, 255, 0.5); font-size: 1.05rem; font-weight: 500; transition: color 0.3s, border-color 0.3s; }
.flow-steps button.on { color: #fff; border-color: #fff; }
.layers { border: 1px solid rgba(255, 255, 255, 0.12); border-radius: 30px; padding: 22px; display: grid; gap: 12px; background: rgba(255, 255, 255, 0.02); }
.layer { border-radius: 16px; background: rgba(255, 255, 255, 0.05); border: 1px solid rgba(255, 255, 255, 0.07); padding: 18px 20px; transition: background 0.4s, border-color 0.4s, opacity 0.4s; opacity: 0.5; }
.layer.on { opacity: 1; background: rgba(110, 140, 255, 0.13); border-color: rgba(140, 165, 255, 0.4); }
.layer h3 { font-size: 0.98rem; font-weight: 500; margin-bottom: 14px; letter-spacing: 0; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips span { font-size: 0.86rem; padding: 7px 12px; border-radius: 8px; background: rgba(255, 255, 255, 0.07); color: rgba(255, 255, 255, 0.82); display: inline-flex; align-items: center; gap: 8px; }
.chips span i { width: 6px; height: 6px; border-radius: 50%; background: #7ea0ff; }
.layer.on .chips span i { animation: pulse 1.2s infinite; }
.chips span:nth-child(2) i { animation-delay: 0.3s !important; } .chips span:nth-child(3) i { animation-delay: 0.6s !important; } .chips span:nth-child(4) i { animation-delay: 0.9s !important; }
.flow-note { text-align: center; margin-top: 40px; color: rgba(255, 255, 255, 0.55); font-size: 0.9rem; }

/* ---------- cards ---------- */
.card { display: block; background: var(--surface); border: 1px solid var(--hairline); border-radius: var(--r); padding: 28px; transition: transform 0.4s var(--ease), box-shadow 0.4s; }
section.alt .card { border-color: transparent; }
a.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.card h3 { margin-bottom: 8px; }
.card p { color: var(--fg-2); font-size: 0.98rem; }
.card .link { margin-top: 18px; font-size: 0.94rem; }
.icon { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent-text); margin-bottom: 20px; }
.art-card { padding: 12px 12px 26px; }
.art-card h3, .art-card p { padding: 0 14px; }
.art { height: 190px; border-radius: 12px; margin-bottom: 24px; position: relative; overflow: hidden; background: linear-gradient(135deg, #1d2a6b, #6a4bd8 60%, #c98ae6); }
.art.rings::before, .art.rings::after { content: ""; position: absolute; left: 30%; top: 60%; width: 520px; height: 520px; margin: -260px; border-radius: 50%; background: repeating-radial-gradient(circle, rgba(255, 255, 255, 0.22) 0 2px, transparent 2px 26px); animation: ringpulse 6s ease-in-out infinite; }
.art.rings::after { animation-delay: -3s; opacity: 0.5; }
.art.stack { background: linear-gradient(135deg, #18224f, #3f57c8 55%, #9fb8ff); }
.art.stack i { position: absolute; left: calc(50% - 70px); top: calc(50% - 70px + var(--y)); width: 140px; height: 140px; border-radius: 26px; background: linear-gradient(135deg, rgba(255, 255, 255, 0.55), rgba(255, 255, 255, 0.1)); border: 1px solid rgba(255, 255, 255, 0.55); transform: rotateX(62deg) rotateZ(45deg); animation: float 5s ease-in-out infinite; animation-delay: var(--dl); }
.art.orbs { background: linear-gradient(135deg, #101a44, #2c3f9a); display: flex; align-items: center; justify-content: center; gap: 14px; }
.art.orbs i { width: 78px; height: 78px; border-radius: 50%; background: radial-gradient(circle at 30% 25%, #fff, #9db4ff 30%, #6a4bd8 65%, #1d2a6b); animation: float 4.500s ease-in-out infinite; animation-delay: var(--dl); box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3); }
@keyframes ringpulse { 0%, 100% { transform: scale(0.9); } 50% { transform: scale(1.12); } }

.usecase { position: relative; overflow: hidden; padding: 0; }
.usecase .canvas { border-radius: 0; height: 280px; padding: 56px 24px 0; align-items: start; }
.usecase .canvas .ui { transform: scale(0.88); transform-origin: top center; transition: transform 0.6s var(--ease); }
.usecase:hover .canvas .ui { transform: scale(0.92) translateY(-8px); }
.usecase .body { padding: 26px 28px 28px; }
.tag { position: absolute; top: 16px; left: 16px; z-index: 2; font: 500 0.66rem/1 var(--mono); letter-spacing: 0.1em; text-transform: uppercase; background: var(--surface); padding: 7px 9px; border-radius: 6px; box-shadow: var(--shadow); }

.cols { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 48px; }
.cols > div { border-top: 1px solid var(--hairline); padding-top: 26px; }
.cols h3 { margin-bottom: 10px; }
.cols p { color: var(--fg-2); font-size: 0.98rem; }

/* feature rows */
.row { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 88px; align-items: center; }
.row + .row { margin-top: 112px; }
.row.flip .row-copy { order: 2; }
.row-copy h2 { font-size: clamp(1.7rem, 3vw, 2.5rem); margin-bottom: 20px; }
.row-copy > p { color: var(--fg-2); }
.row-copy .btn { margin-top: 30px; }
.row .canvas { min-height: 480px; }

/* status table */
.status-table { border: 1px solid var(--hairline); border-radius: var(--r); overflow: hidden; background: var(--surface); }
.status-table > div { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px 20px; align-items: center; padding: 20px 26px; }
.status-table > div + div { border-top: 1px solid var(--hairline); }
.status-table h3 { font-size: 1rem; letter-spacing: 0; }
.status-table p { font-size: 0.92rem; color: var(--fg-2); margin-top: 2px; }
.status-group { background: var(--bg-alt); font: 500 0.68rem/1 var(--mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--fg-3); padding-top: 13px !important; padding-bottom: 13px !important; }

/* faq */
.faq-grid { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 64px; align-items: start; }
.faq { border-top: 1px solid var(--hairline); }
.faq details { border-bottom: 1px solid var(--hairline); }
.faq summary { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 24px 0; cursor: pointer; list-style: none; font-size: 1.12rem; font-weight: 500; letter-spacing: -0.01em; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; flex: none; font-size: 1.5rem; font-weight: 300; line-height: 1; color: var(--fg-3); transition: transform 0.3s var(--ease); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 40px 26px 0; color: var(--fg-2); max-width: 68ch; }
.faq details a { color: var(--accent-text); }

/* cta band */
.band { margin: 0 var(--gutter) var(--gutter); padding: 104px var(--gutter); border-radius: 32px; text-align: center; color: #fff; background: radial-gradient(60% 90% at 15% 0%, rgba(60, 100, 255, 0.55), transparent 70%), radial-gradient(50% 90% at 90% 100%, rgba(150, 90, 240, 0.4), transparent 70%), var(--navy); }
.band h2 { max-width: 760px; margin: 0 auto; }
.band p { color: rgba(255, 255, 255, 0.74); max-width: 580px; margin: 18px auto 0; font-size: 1.12rem; }
.band .actions { justify-content: center; margin-top: 34px; }
.band .btn.primary { background: #fff; color: var(--navy); }

/* prose and about */
.prose { display: grid; gap: 18px; }
.prose h2 { font-size: 1.6rem; letter-spacing: -0.02em; margin-top: 30px; }
.prose h3 { font-size: 1.1rem; margin-top: 10px; }
.prose p, .prose li { color: var(--fg-2); }
.prose ul { list-style: disc; padding-left: 22px; display: grid; gap: 8px; }
.prose a { color: var(--accent-text); text-decoration: underline; text-underline-offset: 3px; }
.quote { font-weight: 500; font-size: clamp(2rem, 4.6vw, 3.6rem); line-height: 1.08; letter-spacing: -0.035em; text-wrap: balance; }
.quote em { font-style: normal; color: var(--fg-3); }
.founder { display: grid; grid-template-columns: 96px minmax(0, 1fr); gap: 28px; align-items: start; }
.founder .avatar { width: 96px; height: 96px; border-radius: 24px; display: grid; place-items: center; font-size: 1.7rem; font-weight: 500; color: #fff; background: linear-gradient(135deg, #2f7bff, #5b54e8); }
.founder h3 { font-size: 1.5rem; }
.founder .small { margin: 2px 0 14px; display: block; }
.founder p + p { margin-top: 14px; }
.founder p { color: var(--fg-2); }

/* contact */
.contact { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); gap: 32px; align-items: start; }
form.card { display: grid; gap: 18px; padding: 32px; }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
label { display: grid; gap: 7px; font-size: 0.88rem; font-weight: 500; }
label .opt { font-weight: 400; color: var(--fg-3); }
input, select, textarea { width: 100%; background: var(--fill); border: 1px solid transparent; border-radius: var(--r-sm); padding: 12px 14px; font-size: 1rem; font-weight: 400; transition: border-color 0.15s, box-shadow 0.15s, background 0.15s; }
select { appearance: none; -webkit-appearance: none; padding-right: 40px; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none' stroke='%238e8e93' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M1 1.5l5 5 5-5'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; }
textarea { min-height: 150px; resize: vertical; line-height: 1.45; }
input:focus, select:focus, textarea:focus { outline: none; background-color: var(--surface); border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
.hp { position: absolute; left: -9999px; }
.form-status { font-size: 0.92rem; padding: 12px 14px; border-radius: var(--r-sm); background: var(--accent-soft); }
.form-status.err { background: color-mix(in srgb, var(--orange-fill) 14%, transparent); }
.form-status:empty { display: none; }
.aside { display: grid; gap: 14px; }
.aside .card { padding: 22px 24px; }
.aside h3 { font-size: 1.02rem; margin-bottom: 4px; }
.aside p { font-size: 0.92rem; }
.mail { font-weight: 500; font-size: 1.15rem; color: var(--accent-text); word-break: break-word; }
.note { margin-top: 20px; font-size: 0.8rem; color: var(--fg-3); text-align: center; }

/* ---------- footer ---------- */
.site-footer { background: var(--navy); color: #fff; padding: 72px 0 36px; font-size: 0.94rem; }
.foot { display: grid; grid-template-columns: 1.5fr repeat(4, 1fr); gap: 32px; }
.foot p { color: rgba(255, 255, 255, 0.6); max-width: 280px; margin-top: 16px; }
.foot h4 { font: 500 0.68rem/1 var(--mono); letter-spacing: 0.12em; text-transform: uppercase; color: rgba(255, 255, 255, 0.5); margin-bottom: 18px; }
.foot ul { display: grid; gap: 11px; }
.foot li a { color: rgba(255, 255, 255, 0.86); }
.foot li a:hover { color: #fff; text-decoration: underline; text-underline-offset: 4px; }
.site-footer .logo span span { color: rgba(255, 255, 255, 0.5); }
.legal { display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between; margin-top: 56px; padding-top: 24px; border-top: 1px solid rgba(255, 255, 255, 0.12); color: rgba(255, 255, 255, 0.5); font-size: 0.84rem; }

/* ---------- scroll reveal ---------- */
.js .reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); transition-delay: var(--rd, 0s); }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; animation-delay: 0s !important; transition-duration: 0.01ms !important; }
  .js .reveal, .js .anim .s, .js .anim .swap-b { opacity: 1; transform: none; }
  .ticker ul { animation: none; }
}

/* ---------- responsive ---------- */
@media (max-width: 1040px) {
  :root { --section: 92px; }
  .g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .g3 { grid-template-columns: minmax(0, 1fr); }
  .cols { grid-template-columns: minmax(0, 1fr); gap: 28px; }
  .split-hero .wrap, .row, .contact, .faq-grid, .flow { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .row + .row { margin-top: 80px; }
  .row.flip .row-copy { order: 0; }
  .hero-visual { grid-template-columns: minmax(0, 1fr); }
  .hero-visual .canvas:nth-child(2) { display: none; }
  .stage { grid-template-columns: minmax(0, 1fr); }
  .people { grid-template-columns: 1fr 1fr; }
  .person { min-height: 130px; }
  .call-chip { display: none; }
  .person .face { width: 56px; height: 56px; font-size: 1.05rem; }
  .show { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .show-visual { display: none; }
  .show-step { min-height: 0; opacity: 1; padding: 0 0 72px; }
  .show-step:last-child { padding-bottom: 0; }
  .show-step .canvas { display: grid; margin-bottom: 28px; min-height: 380px; }
  .show-dots { display: none; }
  .acc { flex-direction: column; height: auto; }
  .acc-item, .acc-item.on { flex: none; height: 64px; transition: height 0.6s var(--ease); }
  .acc-item.on { height: 440px; }
  .acc-label { writing-mode: horizontal-tb; padding: 8px 12px; top: 14px; left: 14px; }
  .flow-steps { grid-auto-flow: column; grid-auto-columns: 1fr; }
  .flow-steps .small { display: none; }
  .flow-steps button { border-left: 0; border-top: 2px solid rgba(255, 255, 255, 0.15); padding: 12px 0 0; font-size: 0.9rem; }
  .flow-steps button.on { border-color: #fff; }
  .foot { grid-template-columns: 1fr 1fr; }
  .foot > div:first-child { grid-column: 1 / -1; }
  .nav-links { display: none; position: absolute; top: 68px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; padding: 8px var(--gutter) 24px; background: var(--bg); border-bottom: 1px solid var(--hairline); box-shadow: var(--shadow-lg); max-height: calc(100vh - 68px); overflow-y: auto; }
  .nav.open .nav-links { display: flex; }
  .nav-links > a, .nav-item > button { padding: 14px 0; font-size: 1.08rem; width: 100%; justify-content: space-between; border-radius: 0; }
  .nav-links > a:hover, .nav-item > button:hover, .nav-item.open > button { background: none; }
  .mega { position: static; padding: 0; display: none; opacity: 1; transform: none; visibility: visible; pointer-events: auto; }
  .nav-item.open .mega { display: block; }
  .mega-inner { grid-template-columns: 1fr; border: 0; box-shadow: none; padding: 0 0 12px; margin: 0; gap: 18px; background: none; }
  .mega a.promo { display: none; }
  .burger { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 10px; background: var(--fill); }
  .nav-links > a.only-mobile { display: flex; color: var(--accent-text); }
  .nav > .btn { display: none; }
}
@media (max-width: 720px) {
  :root { --gutter: 20px; --section: 76px; }
  body { font-size: 16px; }
  .hero { padding-top: 52px; }
  .hero-visual { margin-top: 48px; }
  .hero-visual .canvas { min-height: 0; padding: 64px 16px 28px; }
  .split-hero { padding: 52px 0 48px; }
  .plain-hero { padding: 56px 0 24px; }
  .canvas { padding: 28px 16px; }
  .head { margin-bottom: 44px; }
  .g2, .g4, .two { grid-template-columns: minmax(0, 1fr); }
  .stage { border-radius: 22px; padding: 10px; gap: 10px; }
  .scene { padding: 8px 12px 16px; }
  .scenes { min-height: 480px; }
  .chapters { gap: 4px; padding: 0 8px 10px; }
  .chapters button { font-size: 0; padding: 10px 0 0; }
  .show-step .canvas, .row .canvas { min-height: 0; }
  .acc-item .canvas > .ui { min-width: 0; }
  .card { padding: 24px; }
  .art-card { padding: 12px 12px 24px; }
  form.card { padding: 22px; }
  .status-table > div { grid-template-columns: 1fr; padding: 16px 18px; }
  .status-table .pill { justify-self: start; }
  .band { margin: 0 12px 12px; padding: 72px 20px; border-radius: 26px; }
  .founder { grid-template-columns: 1fr; gap: 18px; }
  .faq details p { padding-right: 0; }
  .actions .btn { flex: 1 1 auto; }
  .layers { padding: 12px; border-radius: 22px; }
}