/* NextGuide — "Clarity" design system
   Light, product-led layout; the logo's green→blue gradient is the only accent. */

@font-face {
  font-family: "Geist";
  src: url("../fonts/geist-latin-wght-normal.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}
@font-face {
  font-family: "Geist Mono";
  src: url("../fonts/geist-mono-latin-wght-normal.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}

:root {
  color-scheme: light;
  --ink: #0e1a2b;
  --ink-2: #26344a;
  --muted: #4f5d70;          /* 6.9:1 on --bg */
  --line: #e3e8ee;
  --line-strong: #d3dae3;
  --bg: #fbfcfd;
  --surface: #ffffff;
  --tint: #f2f6f9;
  --navy: #0b1220;
  --navy-2: #121c2e;
  --navy-line: #1f2c43;
  --on-navy: #e6edf6;
  --on-navy-muted: #a3b2c6;
  --g1: #00c091;              /* logo green */
  --g2: #0353c1;              /* logo blue */
  --g1-text: #00936c;         /* darker green so gradient text keeps ≥3:1 at display sizes */
  --grad: linear-gradient(90deg, var(--g1), var(--g2));
  --grad-text: linear-gradient(90deg, var(--g1-text), var(--g2));
  --focus: #0353c1;

  --font: "Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "Geist Mono", ui-monospace, "SFMono-Regular", Consolas, monospace;

  --step--1: 0.875rem;
  --step-0: 1.125rem;   /* 18px body */
  --step-1: 1.25rem;
  --step-2: clamp(1.5rem, 1.2rem + 1vw, 1.875rem);
  --step-3: clamp(2rem, 1.4rem + 2.4vw, 3rem);
  --step-4: clamp(2.5rem, 1.6rem + 4vw, 4.5rem);

  --radius: 16px;
  --radius-sm: 10px;
  --max: 1200px;
  --gutter: max(20px, env(safe-area-inset-left, 0px));
  --section: clamp(72px, 9vw, 128px);
  --shadow: 0 1px 2px rgba(14, 26, 43, .04), 0 12px 32px -16px rgba(14, 26, 43, .18);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 var(--step-0)/1.6 var(--font);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
img { height: auto; }
h1, h2, h3, h4 { margin: 0; line-height: 1.08; letter-spacing: -0.03em; font-weight: 600; text-wrap: balance; }
p { margin: 0; text-wrap: pretty; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; border-radius: 6px; }

.skip {
  position: absolute; left: 16px; top: -100px; z-index: 100;
  background: var(--ink); color: #fff; padding: 12px 16px; border-radius: var(--radius-sm); text-decoration: none;
}
.skip:focus { top: 16px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

.container { width: 100%; max-width: calc(var(--max) + 2 * var(--gutter)); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: var(--section); }
.grad-text { background: var(--grad-text); -webkit-background-clip: text; background-clip: text; color: transparent; }

.eyebrow {
  font: 500 0.8125rem/1.2 var(--mono);
  letter-spacing: .08em; text-transform: uppercase; color: var(--muted);
}
.section-head { display: grid; gap: 18px; max-width: 760px; margin-bottom: clamp(40px, 5vw, 64px); }
.section-head h2 { font-size: var(--step-3); }
.section-head p { color: var(--muted); font-size: var(--step-1); line-height: 1.55; max-width: 60ch; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 12px 22px; border-radius: 999px;
  font: 500 1rem/1 var(--font); text-decoration: none; white-space: nowrap;
  border: 1px solid var(--line-strong); background: var(--surface); color: var(--ink);
  transition: transform .2s ease, box-shadow .2s ease, background-color .2s ease, border-color .2s ease;
}
.btn:hover { border-color: var(--ink); }
.btn--primary { background: var(--ink); border-color: var(--ink); color: #fff; }
.btn--primary:hover { background: var(--ink-2); box-shadow: 0 10px 24px -12px rgba(14, 26, 43, .6); transform: translateY(-1px); }
.btn--grad { background: var(--grad); border: 0; color: #fff; }
.btn--grad:hover { box-shadow: 0 10px 28px -12px rgba(3, 83, 193, .7); transform: translateY(-1px); }
.btn .arrow { transition: transform .2s ease; }
.btn:hover .arrow { transform: translateX(3px); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(251, 252, 253, .78);
  backdrop-filter: saturate(1.4) blur(14px); -webkit-backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease, background-color .2s ease;
}
.site-header.is-scrolled { border-bottom-color: var(--line); background: rgba(251, 252, 253, .92); }
.site-header .bar { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: 72px; }
.brand { display: inline-flex; align-items: center; }
.brand img { height: 28px; width: auto; }
.nav { display: flex; align-items: center; gap: 32px; }
.nav ul { display: flex; gap: 28px; list-style: none; margin: 0; padding: 0; }
.nav a:not(.btn) { color: var(--muted); text-decoration: none; font-size: 1rem; padding: 6px 0; transition: color .15s; }
.nav a:not(.btn):hover, .nav a[aria-current="page"] { color: var(--ink); }
.nav .btn { min-height: 42px; padding: 10px 18px; }
.nav a.lang-switch {
  font: 600 .8125rem/1 var(--mono); letter-spacing: .04em; color: var(--muted);
  border: 1px solid var(--line-strong); border-radius: 999px; padding: 8px 11px; margin-right: -12px;
}
.nav a.lang-switch:hover { color: var(--ink); border-color: var(--ink); }
.menu-toggle {
  display: none; width: 44px; height: 44px; border-radius: 12px; border: 1px solid var(--line-strong);
  background: var(--surface); color: var(--ink); align-items: center; justify-content: center; cursor: pointer;
}
.menu-toggle svg { width: 20px; height: 20px; }
@media (max-width: 820px) {
  .menu-toggle { display: inline-flex; }
  .nav {
    position: absolute; left: 0; right: 0; top: 72px;
    flex-direction: column; align-items: stretch; gap: 8px;
    padding: 12px var(--gutter) 24px; background: var(--bg); border-bottom: 1px solid var(--line);
    box-shadow: 0 24px 40px -24px rgba(14, 26, 43, .25);
    display: none;
  }
  .nav.is-open { display: flex; }
  .nav ul { flex-direction: column; gap: 0; }
  .nav ul a:not(.btn) { display: block; padding: 14px 0; font-size: 1.125rem; color: var(--ink); border-bottom: 1px solid var(--line); }
  .nav .btn { margin-top: 12px; }
  .nav a.lang-switch { align-self: flex-start; margin: 12px 0 0; padding: 10px 14px; }
}

/* ---------- Hero ---------- */
.hero { position: relative; isolation: isolate; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; z-index: -1; pointer-events: none;
  top: -30%; right: -18%; width: min(1100px, 95vw); aspect-ratio: 1;
  background:
    radial-gradient(closest-side, rgba(0, 192, 145, .20), transparent 72%) 0% 35% / 62% 62% no-repeat,
    radial-gradient(closest-side, rgba(3, 83, 193, .18), transparent 72%) 70% 15% / 72% 72% no-repeat;
  filter: blur(8px);
}
.hero .container { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); align-items: center; gap: 24px; min-height: min(720px, calc(100vh - 72px)); }
.hero-copy { display: grid; gap: 26px; padding-block: 56px 72px; position: relative; z-index: 2; }
.badge {
  justify-self: start; display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 14px; border-radius: 999px; background: var(--surface); border: 1px solid var(--line);
  font: 500 0.8125rem/1 var(--mono); letter-spacing: .04em; color: var(--muted);
}
.badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--g1); box-shadow: 0 0 0 4px rgba(0, 192, 145, .18); }
.hero h1 { font-size: var(--step-4); line-height: 1.0; letter-spacing: -0.045em; max-width: 12ch; }
.hero .lede { font-size: var(--step-1); line-height: 1.55; color: var(--muted); max-width: 44ch; }
.hero .actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 4px; }

.hero-stage { position: relative; align-self: stretch; min-height: 420px; margin-right: calc(-1 * var(--gutter) - max(0px, (100vw - var(--max) - 2 * var(--gutter)) / 2)); }
.hero-stage .product {
  position: absolute; right: 0; top: 50%; transform: translateY(-50%);
  width: min(100%, 820px); max-width: none;
  filter: drop-shadow(0 40px 40px rgba(14, 26, 43, .16));
}
.chip {
  position: absolute; z-index: 2; display: flex; align-items: center; gap: 12px;
  padding: 10px 16px 10px 10px; border-radius: 14px;
  background: rgba(255, 255, 255, .82); border: 1px solid rgba(227, 232, 238, .95);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 14px 34px -14px rgba(14, 26, 43, .28);
  font-size: 0.9375rem; line-height: 1.3; white-space: nowrap;
}
.chip .ico { width: 32px; height: 32px; border-radius: 9px; display: grid; place-items: center; color: #fff; background: var(--grad); flex: none; }
.chip .ico svg { width: 16px; height: 16px; }
.chip small { display: block; font: 500 0.6875rem/1.2 var(--mono); letter-spacing: .06em; color: var(--muted); }
.chip--1 { left: 2%; top: 20%; }
.chip--2 { right: 10%; top: 9%; }
.chip--3 { left: 12%; bottom: 13%; }

@media (max-width: 900px) {
  .hero .container { grid-template-columns: 1fr; min-height: 0; }
  .hero-copy { padding-block: 40px 8px; }
  .hero-stage { min-height: 0; aspect-ratio: 1.7; margin-right: calc(-1 * var(--gutter)); }
  .hero-stage .product { width: 100%; right: auto; left: 0; }
  .chip { font-size: 0.875rem; }
  .chip--1 { left: 0; top: 4%; }
  .chip--2 { display: none; }
  .chip--3 { left: 4%; bottom: 4%; }
}

/* ---------- Trust strip ---------- */
.trust { border-block: 1px solid var(--line); background: var(--surface); }
.trust .container { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 40px; padding-block: 22px; }
.trust .label { font: 500 0.75rem/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.trust ul { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 36px; list-style: none; margin: 0; padding: 0; }
.trust li { font-weight: 600; font-size: 1.0625rem; color: var(--ink-2); letter-spacing: -0.01em; }
.trust .sep { width: 1px; height: 24px; background: var(--line-strong); }
@media (max-width: 700px) { .trust .sep { display: none; } }

/* ---------- Problem ---------- */
.problem .grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(32px, 6vw, 96px); align-items: start; }
.problem h2 { font-size: var(--step-3); }
.problem .body { display: grid; gap: 20px; color: var(--muted); font-size: var(--step-1); line-height: 1.55; }
.problem .body strong { color: var(--ink); font-weight: 500; }
.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: clamp(40px, 5vw, 64px); }
.stat { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; display: grid; gap: 8px; }
.stat .num { font-size: var(--step-3); font-weight: 600; letter-spacing: -0.04em; line-height: 1; font-variant-numeric: tabular-nums; }
.stat p { color: var(--muted); font-size: 1rem; }
.source { margin-top: 14px; font-size: var(--step--1); color: var(--muted); }
@media (max-width: 820px) { .problem .grid, .stats { grid-template-columns: 1fr; } }

/* ---------- Loop (Perceive → Guide) ---------- */
.loop { background: var(--surface); border-block: 1px solid var(--line); }
.loop .layout { display: grid; grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr); gap: clamp(32px, 5vw, 72px); align-items: start; }
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; counter-reset: step; }
.steps li { display: grid; grid-template-columns: 56px 1fr; gap: 4px 18px; padding: 24px 0; border-top: 1px solid var(--line); }
.steps li:last-child { border-bottom: 1px solid var(--line); }
.steps .n {
  grid-row: span 2; width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center;
  font: 500 0.875rem/1 var(--mono); color: var(--ink); background: var(--tint); border: 1px solid var(--line);
}
.steps h3 { font-size: var(--step-1); letter-spacing: -0.02em; align-self: center; }
.steps p { color: var(--muted); font-size: 1.0625rem; }
.loop .sticky { position: sticky; top: 104px; }
.loop .note { margin-top: 18px; display: flex; flex-wrap: wrap; gap: 10px; }
.pill {
  display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border-radius: 999px;
  background: var(--tint); border: 1px solid var(--line); font-size: 0.9375rem; color: var(--ink-2);
}
.pill svg { width: 16px; height: 16px; color: var(--g2); }
@media (max-width: 900px) { .loop .layout { grid-template-columns: 1fr; } .loop .sticky { position: static; } }

/* ---------- Perception panel ---------- */
.perception { background: var(--navy); color: var(--on-navy); border-radius: 22px; padding: 14px; display: grid; gap: 12px; box-shadow: 0 40px 80px -40px rgba(11, 18, 32, .7); }
.perception .bar { display: flex; justify-content: space-between; gap: 12px; padding: 4px 6px 0; font: 500 0.75rem/1.2 var(--mono); letter-spacing: .06em; color: var(--on-navy-muted); }
.perception .live { display: inline-flex; align-items: center; gap: 8px; }
.perception .live i { width: 7px; height: 7px; border-radius: 50%; background: #30d39c; animation: pulse 2s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: .3; } }
.perception .view { position: relative; aspect-ratio: 16 / 10; border-radius: 14px; overflow: hidden; background: linear-gradient(180deg, #0f1a2c, #16243a 55%, #1b2c45); }
.perception .view svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.perception .det { transition: opacity .5s ease; }
.perception .arrow-g { transform-box: view-box; transform-origin: 200px 190px; transition: transform .6s ease; }
.perception .det.is-off { opacity: 0; }
.perception .readout { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.perception .readout div { background: var(--navy-2); border: 1px solid var(--navy-line); border-radius: 12px; padding: 10px 12px; display: grid; gap: 4px; min-width: 0; }
.perception .readout small { font: 500 0.6875rem/1.2 var(--mono); letter-spacing: .06em; color: var(--on-navy-muted); }
.perception .readout b { font-weight: 500; font-size: 1rem; color: #fff; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.perception .readout b .ok { color: #30d39c; }
.perception .caption { padding: 0 6px 4px; font: 0.75rem/1.4 var(--mono); color: #8396ae; }

/* ---------- Physical AI band ---------- */
.band { background: var(--navy); color: var(--on-navy); position: relative; overflow: hidden; isolation: isolate; }
.band::before {
  content: ""; position: absolute; z-index: -1; inset: auto -10% -60% auto; width: 70%; aspect-ratio: 1;
  background: radial-gradient(closest-side, rgba(0, 192, 145, .22), rgba(3, 83, 193, .16) 50%, transparent 75%);
}
.band .grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 96px); align-items: end; }
.band h2 { font-size: var(--step-3); color: #fff; }
.band .eyebrow { color: #7fd8c0; }
.band p { color: var(--on-navy-muted); font-size: var(--step-1); line-height: 1.55; }
.band .head { display: grid; gap: 20px; }
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: clamp(48px, 6vw, 80px); background: var(--navy-line); border: 1px solid var(--navy-line); border-radius: var(--radius); overflow: hidden; }
.features > div { background: var(--navy); padding: 28px; display: grid; gap: 10px; align-content: start; }
.features h3 { font-size: var(--step-1); color: #fff; letter-spacing: -0.02em; }
.features p { font-size: 1rem; line-height: 1.55; }
.features .ico { width: 40px; height: 40px; border-radius: 11px; display: grid; place-items: center; background: rgba(255, 255, 255, .06); border: 1px solid var(--navy-line); color: #7fd8c0; }
.features .ico svg { width: 20px; height: 20px; }
@media (max-width: 820px) { .band .grid, .features { grid-template-columns: 1fr; } }

/* ---------- Hardware tiles ---------- */
.tiles { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; }
.tile { position: relative; overflow: hidden; border-radius: 22px; background: var(--surface); border: 1px solid var(--line); min-width: 0; }
.tile .txt { position: relative; z-index: 2; display: grid; gap: 8px; padding: 28px; }
.tile h3 { font-size: var(--step-2); }
.tile p { color: var(--muted); font-size: 1rem; max-width: 36ch; }
.tile--handle { grid-column: span 4; min-height: 420px; background: linear-gradient(160deg, #fff 35%, #e8f6f2 75%, #e5edf8); }
.tile--handle img { position: absolute; right: -4%; bottom: -2%; width: 78%; }
.tile--pointer { grid-column: span 2; min-height: 420px; }
.tile--pointer img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.tile--pointer .txt { position: absolute; left: 14px; right: 14px; bottom: 14px; padding: 18px 20px; border-radius: 16px; background: rgba(255, 255, 255, .9); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.tile--pointer h3 { font-size: var(--step-1); }
.tile--fold { grid-column: span 3; display: grid; grid-template-columns: 1fr auto; align-items: end; }
.tile--fold img { height: 240px; width: auto; margin: 20px 20px 0 0; align-self: end; }
.tile--ai { grid-column: span 3; background: var(--grad); border: 0; color: #fff; display: grid; align-content: space-between; }
.tile--ai p { color: rgba(255, 255, 255, .88); }
.tile--ai .big { font-size: var(--step-3); font-weight: 600; letter-spacing: -0.04em; line-height: 1.05; padding: 0 28px 28px; }
@media (max-width: 900px) {
  .tiles { grid-template-columns: 1fr; }
  .tile--handle, .tile--pointer, .tile--fold, .tile--ai { grid-column: auto; }
  .tile--handle { min-height: 0; }
  .tile--handle img { position: static; width: 100%; margin-top: -8px; }
  .tile--pointer { min-height: 460px; }
  .tile--fold img { height: 180px; }
}

/* ---------- Press ---------- */
.quotes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.quote { margin: 0; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; display: grid; gap: 20px; align-content: space-between; }
.quote blockquote { margin: 0; font-size: var(--step-1); line-height: 1.45; letter-spacing: -0.01em; color: var(--ink); }
.quote figcaption { font: 500 0.875rem/1.2 var(--mono); letter-spacing: .04em; color: var(--muted); }
.recognition { margin-top: 16px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.rec { display: flex; gap: 16px; align-items: center; padding: 22px 24px; border-radius: var(--radius); background: var(--tint); border: 1px solid var(--line); }
.rec .ico { width: 44px; height: 44px; flex: none; border-radius: 12px; background: var(--surface); border: 1px solid var(--line); display: grid; place-items: center; color: var(--g2); }
.rec .ico svg { width: 20px; height: 20px; }
.rec b { display: block; font-weight: 600; font-size: 1.0625rem; }
.rec span { color: var(--muted); font-size: 0.9375rem; }
@media (max-width: 900px) { .quotes, .recognition { grid-template-columns: 1fr; } }

/* ---------- Press page ---------- */
.coverage { columns: 2 340px; column-gap: 16px; }
.press-card { break-inside: avoid; margin: 0 0 16px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; display: grid; gap: 20px; }
.press-card blockquote { margin: 0; font-size: 1.125rem; line-height: 1.55; color: var(--ink); }
.press-card figcaption { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: 8px 16px; padding-top: 16px; border-top: 1px solid var(--line); }
.press-card .outlet { font-weight: 600; font-size: 1rem; }
.press-card .year { font: 500 0.8125rem/1 var(--mono); color: var(--muted); margin-left: 6px; }
.press-card a { color: var(--g2); font-weight: 500; font-size: 0.9375rem; text-decoration: none; }
.press-card a:hover { text-decoration: underline; }
.press-more { margin-top: 24px; display: flex; justify-content: flex-start; }
.social { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.social-card { display: grid; gap: 14px; align-content: start; padding: 26px; border-radius: var(--radius); background: var(--tint); border: 1px solid var(--line); text-decoration: none; transition: border-color .2s, transform .2s; }
.social-card:hover { border-color: var(--line-strong); transform: translateY(-2px); }
.social-card .who { display: grid; gap: 2px; }
.social-card .who b { font-weight: 600; }
.social-card .who span { font: 500 0.8125rem/1.3 var(--mono); color: var(--muted); }
.social-card p { color: var(--ink-2); font-size: 1rem; }
.social-card .go { color: var(--g2); font-weight: 500; font-size: 0.9375rem; }
@media (max-width: 900px) { .social { grid-template-columns: 1fr; } }

/* ---------- Video ---------- */
.media-frame { position: relative; margin: 0; border-radius: 22px; overflow: hidden; background: var(--navy); box-shadow: 0 40px 80px -48px rgba(11, 18, 32, .7); }
.media-frame video, .media-frame img { display: block; width: 100%; height: auto; aspect-ratio: var(--ar, 16 / 9); object-fit: cover; }
.media-toggle {
  position: absolute; left: 16px; bottom: 16px; z-index: 2; display: inline-flex; align-items: center; gap: 8px;
  min-height: 40px; padding: 8px 14px; border-radius: 999px; border: 1px solid rgba(255, 255, 255, .35);
  background: rgba(11, 18, 32, .55); color: #fff; font: 500 0.875rem/1 var(--font); cursor: pointer;
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
.media-toggle svg { width: 14px; height: 14px; }
.media-tag { position: absolute; right: 16px; top: 16px; z-index: 2; padding: 6px 10px; border-radius: 999px; background: rgba(11, 18, 32, .55); color: #fff; font: 500 0.75rem/1 var(--mono); letter-spacing: .04em; backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.media-caption { margin-top: 14px; color: var(--muted); font-size: 0.9375rem; }
.in-action { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, .6fr); gap: clamp(28px, 4vw, 56px); align-items: center; }
.in-action .copy { display: grid; gap: 18px; }
.in-action h2 { font-size: var(--step-3); }
.in-action p { color: var(--muted); font-size: var(--step-1); line-height: 1.55; }
.demos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.demo { display: grid; gap: 12px; margin: 0; }
.demo figcaption { display: grid; gap: 4px; }
.demo figcaption b { font-weight: 600; font-size: 1.0625rem; }
.demo figcaption span { color: var(--muted); font-size: 0.9375rem; }
.demo .media-frame { --ar: 4 / 3; border-radius: 18px; }
@media (max-width: 900px) { .in-action, .demos { grid-template-columns: 1fr; } }

/* ---------- Founder ---------- */
.founder { display: grid; grid-template-columns: auto 1fr auto; gap: 28px; align-items: center; padding: 32px; border-radius: 22px; background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow); }
.avatar { width: 88px; height: 88px; border-radius: 50%; background: var(--grad); color: #fff; display: grid; place-items: center; font-weight: 600; font-size: 1.75rem; letter-spacing: -0.02em; overflow: hidden; }
.avatar img { width: 100%; height: 100%; object-fit: cover; }
.founder h3 { font-size: var(--step-2); }
.founder .role { font: 500 0.8125rem/1.2 var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--muted); margin-top: 6px; }
.founder p { color: var(--muted); margin-top: 12px; max-width: 62ch; }
@media (max-width: 760px) { .founder { grid-template-columns: 1fr; padding: 24px; } }

/* ---------- Contact ---------- */
.contact { background: linear-gradient(180deg, var(--bg), #eef4f8); }
.contact-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.contact-card { display: grid; gap: 12px; align-content: start; padding: 28px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); text-decoration: none; transition: border-color .2s, transform .2s, box-shadow .2s; }
.contact-card:hover { border-color: var(--line-strong); transform: translateY(-2px); box-shadow: var(--shadow); }
.contact-card h3 { font-size: var(--step-1); }
.contact-card p { color: var(--muted); font-size: 1rem; }
.contact-card .go { margin-top: 8px; font-weight: 500; color: var(--g2); display: inline-flex; gap: 6px; }
.mail-line { margin-top: 28px; display: flex; flex-wrap: wrap; align-items: center; gap: 12px 16px; color: var(--muted); }
.mail-line .addr { font: 500 1.125rem/1 var(--mono); color: var(--ink); }
.copy-btn { min-height: 40px; padding: 8px 14px; font-size: 0.9375rem; }
@media (max-width: 900px) { .contact-cards { grid-template-columns: 1fr; } }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--line); background: var(--surface); padding-block: 48px 40px; font-size: 0.9375rem; color: var(--muted); }
.site-footer .top { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 24px; align-items: center; }
.site-footer img { height: 24px; width: auto; }
.site-footer ul { display: flex; flex-wrap: wrap; gap: 24px; list-style: none; margin: 0; padding: 0; }
.site-footer a { text-decoration: none; }
.site-footer a:hover { color: var(--ink); text-decoration: underline; }
.site-footer .status { margin-top: 32px; padding-top: 24px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 24px; }
.site-footer .status p:first-child { max-width: 70ch; }

/* ---------- Technology page ---------- */
.page-hero { position: relative; isolation: isolate; overflow: hidden; padding-block: clamp(56px, 8vw, 104px) clamp(48px, 6vw, 80px); }
.page-hero::before { content: ""; position: absolute; z-index: -1; top: -40%; right: -10%; width: 70%; aspect-ratio: 1; background: radial-gradient(closest-side, rgba(0, 192, 145, .14), rgba(3, 83, 193, .12) 55%, transparent 75%); }
.page-hero .grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(32px, 5vw, 72px); align-items: center; }
.page-hero .copy { display: grid; gap: 24px; }
.page-hero h1 { font-size: var(--step-4); line-height: 1.0; letter-spacing: -0.045em; }
.page-hero .lede { font-size: var(--step-1); color: var(--muted); line-height: 1.55; max-width: 46ch; }
@media (max-width: 900px) { .page-hero .grid { grid-template-columns: 1fr; } }

.detail { display: grid; grid-template-columns: 220px 1fr; gap: 24px 48px; padding-block: 40px; border-top: 1px solid var(--line); }
.detail:last-child { border-bottom: 1px solid var(--line); }
.detail .k { display: grid; gap: 10px; align-content: start; }
.detail .k .n { font: 500 0.8125rem/1 var(--mono); color: var(--g2); letter-spacing: .06em; }
.detail .k h3 { font-size: var(--step-2); }
.detail .v { display: grid; gap: 16px; color: var(--muted); font-size: var(--step-1); line-height: 1.55; max-width: 62ch; }
.detail .v ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 10px; font-size: 1.0625rem; }
.detail .v li { display: flex; gap: 12px; }
.detail .v li::before { content: ""; flex: none; width: 8px; height: 8px; margin-top: .6em; border-radius: 50%; background: var(--grad); }
@media (max-width: 760px) { .detail { grid-template-columns: 1fr; } }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 22px; padding: 32px; display: grid; gap: 14px; align-content: start; }
.card h3 { font-size: var(--step-2); }
.card p { color: var(--muted); }
.card--navy { background: var(--navy); border-color: var(--navy); color: var(--on-navy); }
.card--navy h3 { color: #fff; }
.card--navy p { color: var(--on-navy-muted); }
@media (max-width: 820px) { .split { grid-template-columns: 1fr; } }

.cta-band { text-align: left; display: grid; grid-template-columns: 1fr auto; gap: 24px 48px; align-items: center; padding: clamp(32px, 5vw, 56px); border-radius: 28px; background: var(--navy); color: #fff; position: relative; overflow: hidden; isolation: isolate; }
.cta-band::before { content: ""; position: absolute; z-index: -1; right: -10%; top: -80%; width: 60%; aspect-ratio: 1; background: radial-gradient(closest-side, rgba(0, 192, 145, .3), rgba(3, 83, 193, .25) 55%, transparent 75%); }
.cta-band h2 { font-size: var(--step-3); }
.cta-band p { color: var(--on-navy-muted); margin-top: 12px; font-size: var(--step-1); }
.cta-band .actions { display: flex; flex-wrap: wrap; gap: 12px; }
.cta-band .btn:not(.btn--grad) { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .25); }
.cta-band .btn:not(.btn--grad):hover { border-color: #fff; }
@media (max-width: 820px) { .cta-band { grid-template-columns: 1fr; } }

/* ---------- Legal / prose ---------- */
.prose { max-width: 72ch; display: grid; gap: 18px; padding-block: clamp(48px, 7vw, 96px); }
.prose h1 { font-size: var(--step-3); margin-bottom: 8px; }
.prose h2 { font-size: var(--step-1); letter-spacing: -0.01em; margin-top: 20px; }
.prose p, .prose li { color: var(--ink-2); }
.prose address { font-style: normal; color: var(--ink-2); }

/* ---------- Motion ---------- */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s cubic-bezier(.2, .7, .2, 1), transform .7s cubic-bezier(.2, .7, .2, 1); transition-delay: var(--d, 0s); }
.js .reveal.is-in { opacity: 1; transform: none; }
.js .chip { opacity: 0; transform: translateY(8px) scale(.98); transition: opacity .6s ease, transform .6s ease; transition-delay: var(--d, 0s); }
.js .chip.is-in { opacity: 1; transform: none; }
.hero-stage .product { transition: transform .1s linear; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js .reveal, .js .chip { opacity: 1; transform: none; }
}