:root {
  --bg: #07060f;
  --bg-2: #0c0a1c;
  --surface: rgba(255, 255, 255, 0.035);
  --surface-2: rgba(255, 255, 255, 0.06);
  --border: rgba(255, 255, 255, 0.09);
  --border-strong: rgba(255, 255, 255, 0.16);
  --fg: #f3f1ff;
  --muted: #a09cc4;
  --violet: #a78bfa;
  --indigo: #6366f1;
  --cyan: #22d3ee;
  --green: #34d399;
  --grad: linear-gradient(120deg, #c4b5fd 0%, #818cf8 42%, #22d3ee 100%);
  --r-lg: 22px;
  --r-md: 16px;
  --r-sm: 11px;
  --maxw: 1180px;
  --shadow: 0 24px 60px -24px rgba(4, 2, 20, 0.9);
  --font: "Be Vietnam Pro", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--fg);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

html.i18n-pending body { opacity: 0; }
body { transition: opacity 0.25s ease; }

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
h1, h2, h3, h4 { line-height: 1.14; letter-spacing: -0.02em; font-weight: 700; }
h2 { font-size: clamp(1.75rem, 3.4vw, 2.75rem); }
h3 { font-size: 1.14rem; }
::selection { background: rgba(167, 139, 250, 0.35); }

:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 6px; }

/* ---------- background ---------- */
.bg { position: fixed; inset: 0; z-index: -1; overflow: hidden; background: var(--bg); }
.bg-grid {
  position: absolute; inset: -2px;
  background-image: linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 62px 62px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 20%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 20%, transparent 78%);
}
.aurora { position: absolute; border-radius: 50%; filter: blur(90px); opacity: 0.5; }
.a1 { width: 620px; height: 620px; top: -240px; left: -120px; background: radial-gradient(circle, #6d28d9, transparent 68%); }
.a2 { width: 560px; height: 560px; top: -120px; right: -140px; background: radial-gradient(circle, #0891b2, transparent 68%); }
.a3 { width: 720px; height: 720px; bottom: -420px; left: 40%; background: radial-gradient(circle, #4f46e5, transparent 70%); opacity: 0.35; }
.noise { position: absolute; inset: 0; opacity: 0.16; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E"); }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 60;
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  background: rgba(7, 6, 15, 0.72);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease, background 0.3s ease;
}
.nav.scrolled { border-bottom-color: var(--border); background: rgba(7, 6, 15, 0.9); }
.nav-inner { display: flex; align-items: center; gap: 28px; height: 68px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: -0.03em; }
.logo-mark { width: 30px; height: 30px; }
.logo-text { font-size: 1.12rem; }
.nav-links { display: flex; gap: 26px; margin-inline-start: 10px; }
.nav-links a { color: var(--muted); font-size: 0.945rem; font-weight: 500; transition: color 0.2s; }
.nav-links a:hover { color: var(--fg); }
.nav-actions { margin-inline-start: auto; display: flex; align-items: center; gap: 14px; }

.lang-switch { display: flex; padding: 3px; gap: 2px; border: 1px solid var(--border); border-radius: 999px; background: var(--surface); }
.lang-switch button {
  padding: 4px 11px; border-radius: 999px; font-size: 0.76rem; font-weight: 700; letter-spacing: 0.04em;
  color: var(--muted); transition: all 0.2s;
}
.lang-switch button:hover { color: var(--fg); }
.lang-switch button[aria-pressed="true"] { background: var(--grad); color: #0b0918; }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 22px; border-radius: 999px;
  font-weight: 600; font-size: 0.95rem; white-space: nowrap;
  border: 1px solid transparent;
  transition: transform 0.18s ease, box-shadow 0.25s ease, background 0.25s ease, border-color 0.25s;
}
.btn svg { width: 18px; height: 18px; transition: transform 0.2s; }
.btn:hover svg { transform: translateX(3px); }
.btn-primary { background: var(--grad); color: #0b0918; box-shadow: 0 12px 34px -14px rgba(139, 92, 246, 0.9); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 18px 44px -14px rgba(139, 92, 246, 1); }
.btn-ghost { border-color: var(--border-strong); background: var(--surface); color: var(--fg); }
.btn-ghost:hover { transform: translateY(-2px); background: var(--surface-2); border-color: rgba(255, 255, 255, 0.3); }
.btn-sm { padding: 8px 16px; font-size: 0.87rem; }
.btn-lg { padding: 15px 30px; font-size: 1rem; }

.menu-toggle { display: none; width: 40px; height: 34px; border: 1px solid var(--border); border-radius: 10px; position: relative; }
.menu-toggle span { position: absolute; left: 10px; width: 20px; height: 2px; background: var(--fg); border-radius: 2px; transition: 0.25s; }
.menu-toggle span:first-child { top: 12px; }
.menu-toggle span:last-child { top: 20px; }
.menu-toggle[aria-expanded="true"] span:first-child { top: 16px; transform: rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:last-child { top: 16px; transform: rotate(-45deg); }

/* ---------- hero ---------- */
.hero { padding: clamp(56px, 8vw, 104px) 0 clamp(40px, 5vw, 72px); }
.hero-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: 48px; align-items: center; }
.pill {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 7px 15px; border-radius: 999px; font-size: 0.82rem; font-weight: 500;
  border: 1px solid var(--border-strong); background: var(--surface); color: var(--muted);
  transition: border-color 0.25s, color 0.25s;
}
.pill:hover { border-color: rgba(167, 139, 250, 0.6); color: var(--fg); }
.pill-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.6); animation: ping 2.4s infinite; }
.pill-arrow { transition: transform 0.25s; }
.pill:hover .pill-arrow { transform: translateX(3px); }
@keyframes ping { 0% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.55); } 70% { box-shadow: 0 0 0 9px rgba(52, 211, 153, 0); } 100% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0); } }

.hero-title { font-size: clamp(2.35rem, 5.4vw, 4.05rem); font-weight: 800; letter-spacing: -0.035em; margin: 22px 0 20px; }
.grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent; }
.hero-sub { color: var(--muted); font-size: clamp(1rem, 1.25vw, 1.12rem); max-width: 56ch; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
.hero-ctas.center { justify-content: center; }
.hero-facts { display: flex; gap: 34px; margin-top: 40px; flex-wrap: wrap; }
.hero-facts li { display: flex; flex-direction: column; gap: 2px; }
.hero-facts b { font-size: 1.6rem; font-weight: 800; letter-spacing: -0.03em; background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.hero-facts span { font-size: 0.82rem; color: var(--muted); }

/* console mock */
.hero-visual {
  display: grid; grid-template-columns: 1.58fr 1fr; gap: 16px;
  align-items: center; min-width: 0;
}
.console {
  grid-column: 1; grid-row: 1 / span 2;
  border: 1px solid var(--border-strong); border-radius: var(--r-lg);
  background: linear-gradient(180deg, rgba(19, 16, 40, 0.92), rgba(9, 8, 20, 0.94));
  box-shadow: var(--shadow); overflow: hidden; min-width: 0;
}
.console-bar { display: flex; align-items: center; gap: 7px; padding: 12px 16px; border-bottom: 1px solid var(--border); background: rgba(255, 255, 255, 0.025); }
.console-bar i { width: 11px; height: 11px; border-radius: 50%; background: #3b3654; }
.console-bar i:first-child { background: #ff5f57; } .console-bar i:nth-child(2) { background: #febc2e; } .console-bar i:nth-child(3) { background: #28c840; }
.console-title { margin-left: 8px; font-family: var(--mono); font-size: 0.74rem; color: var(--muted); }
.console-body { padding: 18px 16px 20px; font-family: var(--mono); font-size: 0.74rem; }
.line { color: #d8d4f5; display: flex; gap: 8px; align-items: baseline; }
.prompt { color: var(--cyan); }
.typed { min-width: 0; white-space: normal; overflow-wrap: anywhere; }
.caret { display: inline-block; width: 8px; height: 15px; background: var(--violet); vertical-align: -2px; animation: blink 1.1s steps(2, start) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.steps { margin-top: 18px; display: grid; gap: 9px; }
.step {
  display: grid; grid-template-columns: 20px 1fr auto; align-items: center; gap: 10px;
  padding: 9px 12px; border-radius: var(--r-sm);
  border: 1px solid var(--border); background: rgba(255, 255, 255, 0.022); color: #cfcbee;
  opacity: 0; transform: translateY(6px);
  animation: stepIn 0.5s ease forwards; animation-delay: calc(var(--d) * 0.55s + 0.35s);
}
@keyframes stepIn { to { opacity: 1; transform: none; } }
.s-ico { display: grid; place-items: center; width: 18px; height: 18px; border-radius: 50%; font-size: 0.62rem; }
.s-ico.ok { background: rgba(52, 211, 153, 0.16); color: var(--green); }
.s-time { color: var(--muted); font-size: 0.72rem; }
.deploy {
  margin-top: 16px; display: flex; flex-direction: column; gap: 3px;
  padding: 12px 14px; border-radius: var(--r-sm);
  border: 1px solid rgba(34, 211, 238, 0.3); background: rgba(34, 211, 238, 0.07);
  opacity: 0; animation: stepIn 0.5s ease forwards; animation-delay: calc(var(--d) * 0.55s + 0.35s);
}
.deploy-label { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--cyan); }
.deploy-url { color: #e7e5ff; } .deploy-url b { color: #fff; }

.float-card {
  border-radius: var(--r-md); padding: 14px 15px; min-width: 0;
  border: 1px solid var(--border-strong);
  background: linear-gradient(180deg, rgba(26, 22, 52, 0.95), rgba(12, 10, 26, 0.95));
  box-shadow: var(--shadow); backdrop-filter: blur(8px);
}
.fc-quiz {
  grid-column: 2; grid-row: 2; align-self: start; margin-left: -14px; z-index: 2;
  animation: floaty 7s ease-in-out infinite;
}
.fc-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.tag { font-size: 0.68rem; padding: 3px 9px; border-radius: 999px; background: rgba(167, 139, 250, 0.16); color: var(--violet); font-weight: 600; }
.timer { font-family: var(--mono); font-size: 0.72rem; color: var(--muted); }
.fc-q { font-size: 0.86rem; font-weight: 600; margin-bottom: 9px; }
.opts { display: grid; gap: 5px; }
.opts span { font-size: 0.76rem; color: var(--muted); padding: 5px 9px; border-radius: 8px; border: 1px solid var(--border); }
.opts .sel { color: #e9e6ff; border-color: rgba(167, 139, 250, 0.55); background: rgba(167, 139, 250, 0.12); }
.fc-foot { display: flex; align-items: center; gap: 7px; margin-top: 10px; font-size: 0.7rem; color: var(--muted); }
.dot-live { width: 6px; height: 6px; border-radius: 50%; background: var(--green); }
.fc-score {
  grid-column: 2; grid-row: 1; align-self: end; margin-left: -14px; z-index: 2;
  display: flex; align-items: center; gap: 12px; animation: floaty 8.5s ease-in-out infinite reverse;
}
.ring {
  width: 52px; height: 52px; border-radius: 50%; display: grid; place-items: center;
  background: conic-gradient(var(--cyan) calc(var(--p) * 1%), rgba(255, 255, 255, 0.09) 0);
  font-size: 0.82rem; font-weight: 700;
}
.ring span { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; background: #100e22; }
.fc-score-t { font-size: 0.82rem; font-weight: 600; }
.fc-score-s { font-size: 0.72rem; color: var(--muted); }
@keyframes floaty { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-11px); } }

/* ---------- marquee ---------- */
.marquee { padding: 22px 0; border-block: 1px solid var(--border); background: rgba(255, 255, 255, 0.015); overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.marquee-track { display: flex; width: max-content; animation: scroll 34s linear infinite; }
.marquee-group { display: flex; align-items: center; gap: 26px; padding-right: 26px; }
.marquee-group span { color: var(--muted); font-size: 0.88rem; font-weight: 500; white-space: nowrap; }
.marquee-group i { color: var(--violet); font-style: normal; font-size: 0.7rem; }
@keyframes scroll { to { transform: translateX(-50%); } }

/* ---------- sections ---------- */
.section { padding: clamp(64px, 8vw, 116px) 0; }
.section-head { max-width: 720px; margin-bottom: 52px; }
.section-head.center { margin-inline: auto; text-align: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; font-family: var(--mono); font-size: 0.76rem; letter-spacing: 0.06em; color: var(--cyan); margin-bottom: 14px; }
.eyebrow b { font-size: 0.7rem; font-weight: 500; color: var(--muted); border: 1px solid var(--border-strong); padding: 2px 7px; border-radius: 6px; }
.section-head p { color: var(--muted); margin-top: 16px; font-size: 1.04rem; }

.card {
  border: 1px solid var(--border); border-radius: var(--r-md);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.015));
  padding: 26px; transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
.card:hover { transform: translateY(-4px); border-color: var(--border-strong); box-shadow: var(--shadow); }

/* ---------- products ---------- */
.products { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.product {
  position: relative; overflow: hidden; display: flex; flex-direction: column; gap: 12px;
  padding: 30px; border-radius: var(--r-lg);
  border: 1px solid var(--border-strong);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.015));
  transition: transform 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}
.product:hover { transform: translateY(-6px); border-color: hsl(var(--hue) 80% 70% / 0.55); box-shadow: 0 30px 70px -30px hsl(var(--hue) 80% 60% / 0.6); }
.product-glow {
  position: absolute; inset: -60% 30% 60% -20%; border-radius: 50%; filter: blur(70px); opacity: 0.3;
  background: radial-gradient(circle, hsl(var(--hue) 90% 62%), transparent 65%);
  transition: opacity 0.35s ease;
}
.product:hover .product-glow { opacity: 0.55; }
.product > * { position: relative; }
.product-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.product-icon {
  display: grid; place-items: center; width: 46px; height: 46px; border-radius: 14px;
  color: #0b0918; background: linear-gradient(140deg, hsl(var(--hue) 90% 78%), hsl(calc(var(--hue) + 45) 85% 66%));
  box-shadow: 0 12px 30px -14px hsl(var(--hue) 90% 60% / 0.9);
}
.product-icon svg { width: 24px; height: 24px; }
.product-domain { font-family: var(--mono); font-size: 0.76rem; color: var(--muted); transition: color 0.25s; }
.product:hover .product-domain { color: var(--fg); }
.product h3 { font-size: 1.55rem; letter-spacing: -0.03em; }
.product-stage {
  align-self: flex-start; padding: 4px 11px; border-radius: 999px; font-size: 0.72rem; font-weight: 600;
  letter-spacing: 0.02em; color: hsl(var(--hue) 80% 80%); background: hsl(var(--hue) 80% 60% / 0.13);
  border: 1px solid hsl(var(--hue) 80% 65% / 0.32);
}
.product-role { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.07em; color: hsl(var(--hue) 70% 74%); font-weight: 600; }
.product p { color: var(--muted); font-size: 0.96rem; }
.product-feats { display: grid; gap: 9px; margin: 8px 0 18px; }
.product-feats li { position: relative; padding-left: 24px; color: #cfcbee; font-size: 0.93rem; }
.product-feats li::before { content: ""; position: absolute; left: 0; top: 9px; width: 12px; height: 12px; border-radius: 50%;
  background: radial-gradient(circle, hsl(var(--hue) 90% 72%) 40%, transparent 42%); box-shadow: 0 0 0 3px hsl(var(--hue) 90% 70% / 0.14); }
.product-cta { margin-top: auto; font-weight: 600; color: hsl(var(--hue) 75% 78%); font-size: 0.95rem; transition: letter-spacing 0.25s; }
.product:hover .product-cta { letter-spacing: 0.01em; }

/* ---------- platform: layers + matrix ---------- */
.layers { display: grid; gap: 14px; margin-bottom: 44px; }
.layer {
  display: grid; grid-template-columns: 190px 1fr; gap: 20px; align-items: center;
  padding: 20px 24px; border-radius: var(--r-md);
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.012));
}
.layer-products { border-color: rgba(167, 139, 250, 0.4); background: linear-gradient(180deg, rgba(124, 58, 237, 0.16), rgba(34, 211, 238, 0.05)); }
.layer-label { display: flex; align-items: center; gap: 10px; font-size: 0.86rem; color: var(--muted); }
.layer-label b { font-family: var(--mono); font-size: 0.72rem; color: var(--cyan); border: 1px solid rgba(34, 211, 238, 0.3);
  padding: 2px 7px; border-radius: 6px; }
.layer-items { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.chip {
  padding: 8px 14px; border-radius: 999px; font-size: 0.86rem;
  border: 1px solid var(--border-strong); background: var(--surface); color: #d6d2f2;
}
.chip-strong { font-weight: 700; color: #0b0918; border-color: transparent;
  background: linear-gradient(120deg, #c4b5fd, #67e8f9); box-shadow: 0 10px 26px -14px rgba(139, 92, 246, 0.9); }
.pipeline .pipe { display: inline-flex; align-items: center; gap: 7px; font-family: var(--mono); font-size: 0.72rem; color: var(--muted); }
.pipeline .pipe::before { content: "→"; color: var(--violet); }

.matrix-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--r-md); background: rgba(255, 255, 255, 0.02); }
.matrix { width: 100%; min-width: 640px; border-collapse: collapse; font-size: 0.9rem; }
.matrix caption { caption-side: top; text-align: left; padding: 18px 20px 6px; color: var(--muted); font-size: 0.78rem;
  text-transform: uppercase; letter-spacing: 0.1em; }
.matrix th, .matrix td { padding: 13px 18px; text-align: center; border-bottom: 1px solid var(--border); }
.matrix thead th { font-size: 0.84rem; font-weight: 700; color: var(--fg); background: rgba(255, 255, 255, 0.03); }
.matrix tbody th { text-align: left; font-weight: 500; color: #cfcbee; font-size: 0.9rem; }
.matrix thead th:first-child { text-align: left; color: var(--muted); font-weight: 500; }
.matrix tbody tr:last-child th, .matrix tbody tr:last-child td { border-bottom: 0; }
.matrix tbody tr:hover { background: rgba(255, 255, 255, 0.025); }
.matrix td.y { color: var(--green); font-weight: 700; }
.matrix td.n { color: #4b4770; }


/* ---------- steps ---------- */
.steps-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: s; }
.steps-grid .card { display: flex; flex-direction: column; gap: 11px; }
.steps-grid .num { font-family: var(--mono); font-size: 0.82rem; color: var(--violet); letter-spacing: 0.08em; }
.steps-grid .card p { color: var(--muted); font-size: 0.94rem; }

/* ---------- audience ---------- */
.audience { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.aud { display: flex; flex-direction: column; gap: 16px; padding: 32px; }
.aud-tag { align-self: flex-start; padding: 5px 13px; border-radius: 999px; font-size: 0.76rem; font-weight: 600;
  color: var(--violet); background: rgba(167, 139, 250, 0.14); border: 1px solid rgba(167, 139, 250, 0.3); }
.aud-tag.alt { color: var(--cyan); background: rgba(34, 211, 238, 0.1); border-color: rgba(34, 211, 238, 0.3); }
.aud-tag.org { color: var(--green); background: rgba(52, 211, 153, 0.1); border-color: rgba(52, 211, 153, 0.3); }
.aud h3 { font-size: 1.24rem; max-width: 24ch; }
.checks { display: grid; gap: 10px; margin-bottom: 8px; }
.checks li { position: relative; padding-left: 27px; color: var(--muted); font-size: 0.93rem; }
.checks li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--green); font-weight: 700; }
.aud .btn { align-self: flex-start; margin-top: auto; }

/* ---------- cta ---------- */
.cta { position: relative; overflow: hidden; text-align: center; padding: clamp(44px, 6vw, 76px) 32px; border-radius: 30px;
  border: 1px solid var(--border-strong);
  background: linear-gradient(180deg, rgba(99, 102, 241, 0.14), rgba(34, 211, 238, 0.05)), rgba(255, 255, 255, 0.02); }
.cta-glow { position: absolute; inset: auto 20% -70% 20%; height: 260px; filter: blur(80px); opacity: 0.55;
  background: radial-gradient(ellipse at center, #7c3aed, transparent 70%); }
.cta > * { position: relative; }
.cta p { color: var(--muted); margin-top: 16px; }

/* ---------- footer ---------- */
.footer { border-top: 1px solid var(--border); padding-top: 54px; background: rgba(255, 255, 255, 0.012); }
.footer-inner { display: flex; justify-content: space-between; gap: 48px; flex-wrap: wrap; padding-bottom: 40px; }
.footer-brand { max-width: 320px; display: grid; gap: 12px; }
.footer-brand p { color: var(--muted); font-size: 0.92rem; }
.footer-cols { display: flex; gap: 64px; flex-wrap: wrap; }
.footer-cols div { display: grid; gap: 10px; align-content: start; }
.footer-cols h4 { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted); font-weight: 600; margin-bottom: 4px; }
.footer-cols a { font-size: 0.93rem; color: #cfcbee; transition: color 0.2s; }
.footer-cols a:hover { color: var(--fg); }
.footer-bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding: 20px 24px 30px;
  border-top: 1px solid var(--border); color: var(--muted); font-size: 0.84rem; }

/* ---------- reveal ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1); }
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .marquee-track, .step, .deploy, .float-card, .a1, .a2 { animation: none !important; }
  .step, .deploy { opacity: 1; transform: none; }
  .btn:hover, .product:hover, .card:hover { transform: none; }
}

/* ---------- responsive ---------- */
@media (max-width: 1080px) {
  .hero-grid { grid-template-columns: 1fr; gap: 64px; }
  .hero-visual { min-height: 0; max-width: 720px; }
  .products { grid-template-columns: 1fr; gap: 18px; }
  .product { max-width: 720px; }
  .audience { grid-template-columns: repeat(2, 1fr); }
  .aud:last-child { grid-column: 1 / -1; }
  .layer { grid-template-columns: 1fr; gap: 14px; }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .nav-links { display: none; }
}
@media (max-width: 860px) {
  .nav-links {
    display: grid; gap: 4px; position: absolute; inset: 68px 0 auto; padding: 18px 24px 24px;
    background: rgba(7, 6, 15, 0.97); border-bottom: 1px solid var(--border);
    transform: translateY(-8px); opacity: 0; pointer-events: none; transition: 0.25s ease;
  }
  .nav-links.open { transform: none; opacity: 1; pointer-events: auto; }
  .nav-links a { padding: 11px 0; font-size: 1.02rem; border-bottom: 1px solid var(--border); }
  .menu-toggle { display: block; }
  .nav-cta { display: none; }
  .products { grid-template-columns: 1fr; gap: 18px; }
  .audience { grid-template-columns: 1fr; }
  .aud:last-child { grid-column: auto; }
  .section-head { margin-bottom: 38px; }
}
@media (max-width: 620px) {
  .container { padding: 0 18px; }
  .steps-grid { grid-template-columns: 1fr; }
  .console-body { font-size: 0.75rem; padding: 16px; }
  .hero-visual { grid-template-columns: 1fr; gap: 14px; }
  .console { grid-column: 1; grid-row: auto; }
  .fc-quiz, .fc-score { grid-column: 1; grid-row: auto; margin-left: 0; animation: none; }
  .hero-facts { gap: 22px; }
  .chip { font-size: 0.8rem; padding: 7px 11px; }
  .matrix { font-size: 0.84rem; }
  .footer-cols { gap: 40px; }
}