/* Shreyas Labs site. One stylesheet for every page; each app page sets its accent with .theme-*. */

:root {
  --ink: #0b1220;
  --ink-2: #475569;
  --ink-3: #64748b;
  --line: #e2e8f0;
  --bg: #ffffff;
  --bg-2: #f5f7fb;
  --night: #070b16;
  --night-2: #0d1426;
  --night-line: rgba(255, 255, 255, 0.09);
  --night-ink: #e8edf7;
  --night-ink-2: #9aa7bf;
  --kartel: #0f6b45;
  --kartel-glow: #22c983;
  --outbound: #2563eb;
  --outbound-glow: #5b8cff;
  --brand-a: #22c983;
  --brand-b: #5b8cff;
  --accent: #4f7cff;
  --accent-glow: #7c9cff;
  --accent-soft: rgba(79, 124, 255, 0.12);
  --radius: 18px;
  --max: 1180px;
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --display: "Plus Jakarta Sans", "Inter", system-ui, sans-serif;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

.theme-kartel { --accent: var(--kartel); --accent-glow: var(--kartel-glow); --accent-soft: rgba(34, 201, 131, 0.12); }
.theme-outbound { --accent: var(--outbound); --accent-glow: var(--outbound-glow); --accent-soft: rgba(91, 140, 255, 0.13); }

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0; font-family: var(--font); font-size: 17px; line-height: 1.65;
  color: var(--ink); background: var(--bg); -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
img, svg { max-width: 100%; display: block; }
img { height: auto; }
a { color: var(--accent); }
h1, h2, h3 { font-family: var(--display); line-height: 1.1; letter-spacing: -0.03em; margin: 0 0 0.5em; }
h1 { font-size: clamp(2.4rem, 6vw, 4.4rem); font-weight: 800; }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.8rem); font-weight: 800; }
h3 { font-size: 1.15rem; font-weight: 700; letter-spacing: -0.015em; }
p { margin: 0 0 1em; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
@media (max-width: 520px) { .wrap { padding: 0 16px; } }
.section { padding: 104px 0; position: relative; }
.section.tight { padding: 64px 0; }
.section.alt { background: var(--bg-2); }
.center { text-align: center; }
.center .lead { margin-left: auto; margin-right: auto; }
.lead { font-size: clamp(1.05rem, 1.6vw, 1.25rem); color: var(--ink-2); max-width: 44rem; }
.muted { color: var(--ink-3); font-size: 0.92rem; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px; font-size: 0.78rem; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); margin-bottom: 14px;
}
.eyebrow::before { content: ""; width: 18px; height: 2px; border-radius: 2px; background: currentColor; }
.grad-text {
  background: linear-gradient(100deg, var(--brand-a), var(--brand-b) 70%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.theme-kartel .grad-text { background-image: linear-gradient(100deg, #6ff0b5, var(--kartel-glow) 60%, #b4fed2); }
.theme-outbound .grad-text { background-image: linear-gradient(100deg, #9db8ff, var(--outbound-glow) 55%, #c4d4ff); }

/* Header: floating glass bar over every page */
.site-header { position: fixed; inset: 14px 0 auto; z-index: 50; pointer-events: none; }
.site-header .bar {
  pointer-events: auto; max-width: var(--max); margin: 0 auto; height: 60px; padding: 0 10px 0 18px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  background: rgba(10, 15, 30, 0.62); border: 1px solid rgba(255, 255, 255, 0.1); border-radius: 16px;
  backdrop-filter: saturate(160%) blur(16px); -webkit-backdrop-filter: saturate(160%) blur(16px);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.18); transition: background .3s;
}
.site-header.scrolled .bar { background: rgba(10, 15, 30, 0.82); }
@media (max-width: 1228px) { .site-header .bar { margin: 0 16px; } }
.logo { display: flex; align-items: center; gap: 10px; font-family: var(--display); font-weight: 800; color: #fff; text-decoration: none; letter-spacing: -0.02em; font-size: 1.08rem; }
.logo-mark {
  width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center; color: #fff; font-size: 0.9rem;
  background: conic-gradient(from 210deg, var(--brand-a), var(--brand-b), var(--brand-a));
  box-shadow: 0 0 18px rgba(91, 140, 255, 0.45);
}
.nav { display: flex; gap: 4px; align-items: center; }
.nav a { color: rgba(232, 237, 247, 0.78); text-decoration: none; font-weight: 550; font-size: 0.94rem; padding: 8px 12px; border-radius: 10px; transition: color .2s, background .2s; }
.nav a:hover, .nav a[aria-current="page"] { color: #fff; background: rgba(255, 255, 255, 0.08); }
.nav .nav-cta { background: #fff; color: var(--night); font-weight: 650; margin-left: 6px; }
.nav .nav-cta:hover { background: #fff; color: var(--night); filter: brightness(0.94); }
@media (max-width: 680px) { .nav a.hide-sm { display: none; } .nav a { padding: 8px 9px; font-size: 0.88rem; } .logo span.word { display: none; } }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 14px 24px; border-radius: 12px;
  font-weight: 650; font-size: 1rem; text-decoration: none; border: 1px solid transparent; cursor: pointer;
  transition: transform .2s var(--ease), box-shadow .2s, background .2s, filter .2s;
}
.btn svg { width: 18px; height: 18px; transition: transform .2s var(--ease); }
.btn:hover svg { transform: translateX(3px); }
.btn-primary { background: linear-gradient(135deg, var(--accent-glow), var(--accent)); color: #fff; box-shadow: 0 8px 30px -6px var(--accent-glow); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 40px -8px var(--accent-glow); }
.btn-glass { background: rgba(255, 255, 255, 0.06); color: #fff; border-color: rgba(255, 255, 255, 0.16); backdrop-filter: blur(8px); }
.btn-glass:hover { background: rgba(255, 255, 255, 0.12); }
.btn-soon { position: relative; cursor: default; }
.btn-soon:hover { transform: none; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-top: 32px; }
.center .btn-row { justify-content: center; }
@media (max-width: 520px) { .btn-row .btn { width: 100%; } }

/* Dark hero with glows and a faint grid */
.dark { background: var(--night); color: var(--night-ink); }
.dark .lead { color: var(--night-ink-2); }
.dark h1, .dark h2, .dark h3 { color: #fff; }
.hero { position: relative; overflow: hidden; padding: 172px 0 96px; isolation: isolate; }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background-image: linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 30%, transparent 75%);
}
.glow { position: absolute; z-index: -1; border-radius: 50%; filter: blur(90px); opacity: 0.55; pointer-events: none; animation: drift 18s ease-in-out infinite alternate; }
.glow.g1 { width: 560px; height: 560px; background: var(--brand-a); top: -220px; left: -140px; }
.glow.g2 { width: 620px; height: 620px; background: var(--brand-b); top: -160px; right: -200px; animation-delay: -6s; }
.glow.g3 { width: 420px; height: 420px; background: #8b5cf6; bottom: -260px; left: 35%; opacity: 0.3; animation-delay: -12s; }
.theme-kartel .glow.g1, .theme-kartel .glow.g2 { background: var(--kartel-glow); }
.theme-kartel .glow.g2 { opacity: 0.35; }
.theme-kartel .glow.g3 { background: #0f6b45; opacity: 0.5; }
.theme-outbound .glow.g1, .theme-outbound .glow.g2 { background: var(--outbound-glow); }
.theme-outbound .glow.g1 { opacity: 0.35; }
.theme-outbound .glow.g3 { background: #7c3aed; opacity: 0.32; }
@keyframes drift { to { transform: translate(60px, 40px) scale(1.08); } }

.badge {
  display: inline-flex; align-items: center; gap: 10px; padding: 6px 14px 6px 6px; border-radius: 999px;
  background: rgba(255, 255, 255, 0.06); border: 1px solid rgba(255, 255, 255, 0.12); color: var(--night-ink);
  font-size: 0.86rem; font-weight: 550; margin-bottom: 28px;
}
.badge b { background: linear-gradient(135deg, var(--brand-a), var(--brand-b)); color: #04121f; font-size: 0.72rem; letter-spacing: 0.06em; text-transform: uppercase; padding: 3px 9px; border-radius: 999px; }
.theme-kartel .badge b { background: var(--kartel-glow); }
.theme-outbound .badge b { background: var(--outbound-glow); color: #fff; }
.hero h1 { max-width: 17ch; }
.hero.center h1 { margin-left: auto; margin-right: auto; }

/* Home hero: two product shots side by side, tilted */
.hero-shots { position: relative; margin-top: 72px; display: grid; grid-template-columns: 1fr 1fr; gap: 28px; perspective: 1600px; }
.hero-shots .frame:first-child { transform: rotateY(9deg) rotateX(4deg); }
.hero-shots .frame:last-child { transform: rotateY(-9deg) rotateX(4deg); }
.hero-shots .frame { transition: transform .6s var(--ease); }
.hero-shots:hover .frame { transform: none; }
@media (max-width: 760px) { .hero-shots { grid-template-columns: 1fr; } .hero-shots .frame { transform: none !important; } }

/* Screenshot frame: window chrome + glow */
.frame {
  position: relative; border-radius: 16px; padding: 8px; background: linear-gradient(180deg, rgba(255,255,255,.14), rgba(255,255,255,.04));
  border: 1px solid rgba(255, 255, 255, 0.14); box-shadow: 0 30px 80px -20px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(0,0,0,.2);
}
.frame::before { content: ""; position: absolute; inset: -30% -10% auto; height: 70%; z-index: -1; background: radial-gradient(closest-side, var(--accent-glow), transparent); opacity: .35; filter: blur(30px); }
.frame .dots { display: flex; gap: 6px; padding: 4px 6px 10px; }
.frame .dots i { width: 9px; height: 9px; border-radius: 50%; background: rgba(255, 255, 255, 0.25); }
.frame img { border-radius: 10px; }
.frame.light { background: #fff; border-color: var(--line); box-shadow: 0 30px 70px -30px rgba(15, 23, 42, 0.35); }
.frame.light .dots i { background: #e2e8f0; }
.frame.light::before { opacity: .22; }

/* App hero (product pages): copy left, shot right */
.app-hero .grid { display: grid; grid-template-columns: 1fr 1.12fr; gap: 56px; align-items: center; }
@media (max-width: 960px) { .app-hero .grid { grid-template-columns: 1fr; gap: 48px; } }
.app-id { display: flex; align-items: center; gap: 12px; font-family: var(--display); font-weight: 750; margin-bottom: 22px; color: #fff; font-size: 1.05rem; }
.app-id img { width: 46px; height: 46px; border-radius: 12px; box-shadow: 0 0 0 1px rgba(255,255,255,.15), 0 8px 24px -6px var(--accent-glow); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.chip { display: inline-flex; align-items: center; gap: 7px; font-size: 0.85rem; font-weight: 550; padding: 7px 13px; border-radius: 999px; background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.12); color: var(--night-ink); }
.chip::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--accent-glow); box-shadow: 0 0 10px var(--accent-glow); }

/* Marquee strip of capabilities */
.marquee { border-block: 1px solid var(--night-line); background: var(--night-2); overflow: hidden; padding: 18px 0; }
.marquee .track { display: flex; gap: 48px; width: max-content; animation: scroll 70s linear infinite; }
.marquee span { color: var(--night-ink-2); font-weight: 600; font-size: 0.95rem; white-space: nowrap; display: inline-flex; align-items: center; gap: 48px; }
.marquee span::after { content: "✦"; color: var(--accent-glow); font-size: 0.75rem; }
@keyframes scroll { to { transform: translateX(-50%); } }

/* Product cards (home) */
.apps { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin-top: 56px; }
@media (max-width: 880px) { .apps { grid-template-columns: 1fr; } }
.app-card {
  position: relative; border-radius: 24px; padding: 1px; text-decoration: none; color: inherit; display: block;
  background: linear-gradient(160deg, var(--accent-glow), rgba(226,232,240,.6) 40%, var(--line));
  transition: transform .35s var(--ease), box-shadow .35s;
}
.app-card:hover { transform: translateY(-6px); box-shadow: 0 30px 60px -30px var(--accent-glow); }
.app-card .inner { background: #fff; border-radius: 23px; overflow: hidden; height: 100%; display: flex; flex-direction: column; }
.app-card .media { background: linear-gradient(180deg, var(--accent-soft), transparent); padding: 28px 28px 0; }
.app-card .media img { border-radius: 12px 12px 0 0; box-shadow: 0 -8px 40px -12px rgba(15,23,42,.25); }
.app-card .body { padding: 28px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.app-card .head { display: flex; align-items: center; gap: 14px; }
.app-card .head img { width: 48px; height: 48px; border-radius: 12px; }
.app-card .head h3 { margin: 0; font-size: 1.4rem; }
.app-card .tag { font-size: 0.88rem; color: var(--ink-3); }
.app-card .more { margin-top: auto; padding-top: 14px; font-weight: 650; color: var(--accent); display: inline-flex; align-items: center; gap: 8px; }
.app-card .more svg { width: 18px; height: 18px; transition: transform .25s var(--ease); }
.app-card:hover .more svg { transform: translateX(4px); }

/* Bento grid */
.bento { display: grid; grid-template-columns: repeat(6, 1fr); gap: 18px; margin-top: 56px; }
.tile {
  grid-column: span 2; position: relative; overflow: hidden; border-radius: var(--radius); padding: 28px;
  background: #fff; border: 1px solid var(--line); transition: transform .3s var(--ease), box-shadow .3s, border-color .3s;
}
.tile:hover { transform: translateY(-4px); border-color: transparent; box-shadow: 0 24px 50px -28px rgba(15, 23, 42, 0.35), 0 0 0 1px var(--accent-soft); }
.tile.wide { grid-column: span 3; }
.tile.hero-tile { grid-column: span 4; background: linear-gradient(140deg, var(--night-2), var(--night)); color: var(--night-ink); border-color: transparent; }
.tile.hero-tile h3 { color: #fff; font-size: 1.5rem; }
.tile.hero-tile p { color: var(--night-ink-2); }
.tile.hero-tile::after { content: ""; position: absolute; width: 320px; height: 320px; right: -80px; bottom: -140px; border-radius: 50%; background: var(--accent-glow); filter: blur(70px); opacity: .45; }
.tile p { color: var(--ink-2); margin: 0; font-size: 0.98rem; position: relative; z-index: 1; }
.tile h3 { position: relative; z-index: 1; }
.icon {
  width: 46px; height: 46px; border-radius: 13px; display: grid; place-items: center; margin-bottom: 20px; position: relative; z-index: 1;
  background: var(--accent-soft); color: var(--accent);
}
.icon svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.hero-tile .icon { background: rgba(255,255,255,.08); color: var(--accent-glow); }
@media (max-width: 960px) { .bento { grid-template-columns: repeat(2, 1fr); } .tile, .tile.wide, .tile.hero-tile { grid-column: span 1; } .tile.hero-tile { grid-column: span 2; } }
@media (max-width: 600px) { .bento { grid-template-columns: 1fr; } .tile.hero-tile { grid-column: span 1; } }

/* Feature rows */
.feature { display: grid; grid-template-columns: 0.9fr 1.25fr; gap: 64px; align-items: center; padding: 56px 0; }
.feature.flip > :first-child { order: 2; }
@media (max-width: 900px) { .feature, .feature.flip { grid-template-columns: 1fr; gap: 28px; padding: 36px 0; } .feature.flip > :first-child { order: 0; } }
.feature .num { font-family: var(--display); font-weight: 800; font-size: 0.85rem; color: var(--accent); background: var(--accent-soft); padding: 4px 10px; border-radius: 8px; display: inline-block; margin-bottom: 16px; }
.ticks { list-style: none; padding: 0; margin: 18px 0 0; }
.ticks li { position: relative; padding-left: 32px; margin-bottom: 10px; color: var(--ink-2); }
.ticks li::before, .plan li::before {
  content: ""; position: absolute; left: 0; top: 4px; width: 20px; height: 20px; border-radius: 50%; background: var(--accent-soft);
}
.ticks li::after, .plan li::after {
  content: ""; position: absolute; left: 6px; top: 9px; width: 8px; height: 5px; border-left: 2px solid var(--accent); border-bottom: 2px solid var(--accent); transform: rotate(-45deg);
}

/* Steps with a connecting line */
.steps { list-style: none; padding: 0; margin: 56px 0 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; position: relative; counter-reset: step; }
.steps::before { content: ""; position: absolute; top: 23px; left: 6%; right: 6%; height: 2px; background: linear-gradient(90deg, transparent, var(--accent-glow), transparent); opacity: .6; }
.steps li { counter-increment: step; position: relative; text-align: center; }
.steps li::before {
  content: counter(step); display: grid; place-items: center; width: 48px; height: 48px; margin: 0 auto 18px; border-radius: 14px;
  font-family: var(--display); font-weight: 800; color: #fff; background: linear-gradient(135deg, var(--accent-glow), var(--accent));
  box-shadow: 0 10px 30px -8px var(--accent-glow); position: relative;
}
.steps p { color: var(--ink-2); margin: 0; font-size: 0.96rem; }
.dark .steps p { color: var(--night-ink-2); }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr 1fr; } .steps::before { display: none; } }
@media (max-width: 480px) { .steps { grid-template-columns: 1fr; } }

/* Pricing */
.plans { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 56px; align-items: stretch; }
@media (max-width: 1000px) { .plans { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .plans { grid-template-columns: 1fr; } }
.plan { position: relative; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 26px; background: #fff; display: flex; flex-direction: column; transition: transform .3s var(--ease), box-shadow .3s; }
.plan:hover { transform: translateY(-4px); box-shadow: 0 24px 50px -30px rgba(15,23,42,.35); }
.plan.featured { background: linear-gradient(160deg, var(--night-2), var(--night)); color: var(--night-ink); border: 1px solid transparent; box-shadow: 0 30px 70px -30px var(--accent-glow); }
.plan.featured h3 { color: #fff; }
.plan.featured li { color: var(--night-ink-2); }
.plan.featured .price small { color: var(--night-ink-2); }
.plan .pop { position: absolute; top: -12px; left: 26px; font-size: 0.72rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: #fff; padding: 4px 10px; border-radius: 999px; background: linear-gradient(135deg, var(--accent-glow), var(--accent)); }
.plan h3 { font-size: 1.05rem; margin: 0; }
.plan .price { font-family: var(--display); font-size: 2.6rem; font-weight: 800; letter-spacing: -0.04em; margin: 12px 0 4px; line-height: 1; }
.plan .price small { font-family: var(--font); font-size: 0.95rem; font-weight: 550; color: var(--ink-3); letter-spacing: 0; }
.plan ul { list-style: none; padding: 18px 0 0; margin: 18px 0 0; border-top: 1px solid var(--line); font-size: 0.95rem; }
.plan.featured ul { border-color: var(--night-line); }
.plan li { position: relative; padding-left: 30px; margin-bottom: 10px; color: var(--ink-2); }
.plan.featured li::before { background: rgba(255,255,255,.08); }
.plan.featured li::after { border-color: var(--accent-glow); }

/* Requirements callout */
.callout { position: relative; border-radius: var(--radius); padding: 32px; background: linear-gradient(135deg, var(--accent-soft), transparent 70%), #fff; border: 1px solid var(--line); }
.callout h3 { margin: 0 0 6px; }

/* FAQ */
.faq-grid { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 64px; align-items: start; }
@media (max-width: 900px) { .faq-grid { grid-template-columns: 1fr; gap: 24px; } }
.faq details { border: 1px solid var(--line); border-radius: 14px; padding: 18px 22px; margin-bottom: 12px; background: #fff; transition: border-color .2s, box-shadow .2s; }
.faq details[open] { border-color: transparent; box-shadow: 0 0 0 1.5px var(--accent-glow), 0 16px 40px -24px var(--accent-glow); }
.faq summary { font-weight: 650; cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; flex: none; width: 28px; height: 28px; border-radius: 8px; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent); font-weight: 600; transition: transform .25s var(--ease); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { color: var(--ink-2); margin: 12px 0 0; }

/* CTA band */
.cta {
  position: relative; overflow: hidden; isolation: isolate; border-radius: 28px; padding: 80px 32px; text-align: center;
  background: var(--night); color: var(--night-ink);
}
.cta::before { content: ""; position: absolute; inset: 0; z-index: -1; background: radial-gradient(600px 300px at 20% 0%, color-mix(in srgb, var(--accent-glow) 55%, transparent), transparent), radial-gradient(600px 300px at 80% 100%, color-mix(in srgb, var(--brand-b) 40%, transparent), transparent); }
.cta h2 { color: #fff; max-width: 22ch; margin-left: auto; margin-right: auto; }
.cta p { color: var(--night-ink-2); max-width: 36rem; margin: 0 auto; }
@media (max-width: 520px) { .cta { padding: 56px 20px; border-radius: 22px; } }

/* Footer */
.site-footer { background: var(--night); color: var(--night-ink-2); padding: 80px 0 36px; font-size: 0.93rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; }
.footer-grid h4 { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.12em; color: #fff; margin: 0 0 16px; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li { margin-bottom: 10px; }
.footer-grid a { color: var(--night-ink-2); text-decoration: none; transition: color .2s; }
.footer-grid a:hover { color: #fff; }
.footer-note { margin-top: 56px; padding-top: 24px; border-top: 1px solid var(--night-line); font-size: 0.85rem; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; }
.footer-note a { color: var(--night-ink-2); }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr 1fr; } .footer-grid > :first-child { grid-column: span 2; } }

/* Legal and plain pages: short dark band, then a reading column */
.page-head { padding: 150px 0 56px; position: relative; overflow: hidden; isolation: isolate; }
.page-head h1 { font-size: clamp(2rem, 4.5vw, 3rem); margin: 0; }
.page-head .muted { color: var(--night-ink-2); margin-top: 12px; }
.page-head .muted a { color: #fff; }
.legal { max-width: 48rem; padding: 64px 24px 104px; margin: 0 auto; }
.legal h2 { font-size: 1.35rem; margin-top: 2.2em; }
.legal p, .legal li { color: var(--ink-2); }
.legal table { width: 100%; border-collapse: separate; border-spacing: 0; margin: 1em 0 1.5em; font-size: 0.94rem; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.legal th, .legal td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
.legal tr:last-child td { border-bottom: 0; }
.legal th { color: var(--ink); background: var(--bg-2); font-weight: 650; }
.table-scroll { overflow-x: auto; }

/* Support cards */
.support-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
@media (max-width: 760px) { .support-grid { grid-template-columns: 1fr; } }
.support-card { border-radius: var(--radius); padding: 32px; background: #fff; border: 1px solid var(--line); position: relative; overflow: hidden; }
.support-card::after { content: ""; position: absolute; width: 240px; height: 240px; right: -100px; top: -100px; border-radius: 50%; background: var(--accent-glow); filter: blur(60px); opacity: .25; }
.support-card .app-id { color: var(--ink); }
.support-card ul { list-style: none; padding: 0; margin: 0; }
.support-card li { padding: 10px 0; border-top: 1px solid var(--line); }
.support-card a { text-decoration: none; font-weight: 550; }
.mail-pill { display: inline-flex; align-items: center; gap: 10px; padding: 10px 18px; border-radius: 12px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.14); color: #fff; text-decoration: none; font-weight: 600; margin-top: 24px; }

/* Scroll reveal (only when JS is on and motion is welcome) */
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.js .reveal.in { opacity: 1; transform: none; }
.js .reveal.d1 { transition-delay: .08s; } .js .reveal.d2 { transition-delay: .16s; } .js .reveal.d3 { transition-delay: .24s; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .js .reveal { opacity: 1; transform: none; }
}

/* ---- Revamp: services + more motion ---- */

/* Scroll progress bar under the header */
.progress { position: fixed; top: 0; left: 0; height: 3px; width: 100%; z-index: 60; transform-origin: 0 50%; transform: scaleX(0); background: linear-gradient(90deg, var(--brand-a), var(--brand-b)); pointer-events: none; }
.theme-kartel .progress { background: linear-gradient(90deg, var(--kartel-glow), #b4fed2); }
.theme-outbound .progress { background: linear-gradient(90deg, var(--outbound-glow), #c4d4ff); }

/* Headline words slide up one by one */
.js .words .w { display: inline-block; opacity: 0; transform: translateY(0.6em) rotate(2deg); filter: blur(6px); transition: opacity .7s var(--ease), transform .7s var(--ease), filter .7s var(--ease); }
.js .words.in .w { opacity: 1; transform: none; filter: none; }

/* Gradient text that slowly shifts */
.grad-text { background-size: 200% 100%; animation: shift 8s ease-in-out infinite alternate; }
@keyframes shift { to { background-position: 100% 50%; } }

/* Button shine */
.btn-primary { position: relative; overflow: hidden; }
.btn-primary::after { content: ""; position: absolute; top: 0; left: -80%; width: 50%; height: 100%; background: linear-gradient(100deg, transparent, rgba(255,255,255,.35), transparent); transform: skewX(-20deg); transition: left .7s var(--ease); }
.btn-primary:hover::after { left: 130%; }

/* Cursor-following spotlight on tiles and cards */
.spot { position: relative; }
.spot::before { content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; opacity: 0; transition: opacity .3s; background: radial-gradient(260px circle at var(--mx, 50%) var(--my, 50%), var(--accent-soft), transparent 60%); z-index: 0; }
.spot:hover::before { opacity: 1; }
.hero-tile.spot::before { background: radial-gradient(300px circle at var(--mx, 50%) var(--my, 50%), rgba(255,255,255,.09), transparent 60%); }

/* 3D tilt (JS sets --rx/--ry) */
.tilt { transform: perspective(1200px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)); transition: transform .35s var(--ease); will-change: transform; }
.tilt:hover { transition: transform .08s linear; }

/* Hero glows nudge with the mouse */
.glow { transition: transform .9s var(--ease); }
.hero.mouse .glow { animation: none; transform: translate(var(--px, 0px), var(--py, 0px)); }

/* Services strip on the home page */
.services { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 56px; }
@media (max-width: 960px) { .services { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .services { grid-template-columns: 1fr; } }
.service { position: relative; overflow: hidden; border-radius: var(--radius); padding: 30px; background: rgba(255,255,255,.04); border: 1px solid var(--night-line); color: var(--night-ink); transition: transform .35s var(--ease), border-color .35s, background .35s; }
.service:hover { transform: translateY(-5px); border-color: rgba(255,255,255,.2); background: rgba(255,255,255,.06); }
.service .icon { background: rgba(255,255,255,.07); color: var(--brand-a); }
.service:nth-child(2n) .icon { color: var(--brand-b); }
.service:nth-child(3n) .icon { color: #c084fc; }
.service h3 { color: #fff; position: relative; z-index: 1; }
.service p { color: var(--night-ink-2); margin: 0; font-size: 0.97rem; position: relative; z-index: 1; }
.service .ix { position: absolute; right: 22px; top: 22px; font-family: var(--display); font-weight: 800; font-size: 2.4rem; color: rgba(255,255,255,.06); letter-spacing: -0.05em; }
.service.spot::before { background: radial-gradient(260px circle at var(--mx, 50%) var(--my, 50%), rgba(255,255,255,.08), transparent 60%); }

/* Process line that draws itself on scroll */
.process { position: relative; margin-top: 64px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
@media (max-width: 860px) { .process { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .process { grid-template-columns: 1fr; } }
.process .line { position: absolute; top: 25px; left: 26px; right: calc(25% - 46px); height: 2px; pointer-events: none; background: var(--line); border-radius: 2px; overflow: visible; }
.process .line::after { content: ""; position: absolute; inset: 0; border-radius: 2px; background: linear-gradient(90deg, var(--accent-glow), var(--accent)); transform: scaleX(0); transform-origin: 0 50%; transition: transform 1.6s var(--ease); }
.js .process.in .line::after { transform: scaleX(1); }
.process .line::before { content: ""; position: absolute; top: -5px; left: 0; width: 12px; height: 12px; border-radius: 50%; background: #fff; border: 3px solid var(--accent); box-shadow: 0 0 0 6px var(--accent-soft), 0 0 18px var(--accent-glow); opacity: 0; }
.js .process.in .line::before { animation: travel 4.5s cubic-bezier(.45,0,.55,1) 1.7s infinite; }
@keyframes travel { 0% { left: 0; opacity: 0; } 6% { opacity: 1; } 94% { opacity: 1; } 100% { left: calc(100% - 12px); opacity: 0; } }
.js .pstep .dot { transition: transform .4s var(--ease), box-shadow .4s; }
.process:hover .pstep .dot { box-shadow: 0 14px 34px -12px var(--accent-glow); }
.pstep:hover .dot { transform: translateY(-4px) scale(1.06); }
@media (max-width: 860px) { .process .line { display: none; } }
.pstep { position: relative; padding: 0 8px; }
.pstep .dot { width: 52px; height: 52px; border-radius: 16px; display: grid; place-items: center; margin-bottom: 18px; background: #fff; border: 1px solid var(--line); font-family: var(--display); font-weight: 800; color: var(--accent); box-shadow: 0 10px 30px -12px rgba(15,23,42,.3); position: relative; }
.js .pstep .dot::after { content: ""; position: absolute; inset: -6px; border-radius: 20px; border: 2px solid var(--accent-glow); opacity: 0; transform: scale(.8); }
.js .process.in .pstep .dot::after { animation: ping 1.2s var(--ease) both; }
.js .process.in .pstep:nth-child(3) .dot::after { animation-delay: .35s; } .js .process.in .pstep:nth-child(4) .dot::after { animation-delay: .7s; } .js .process.in .pstep:nth-child(5) .dot::after { animation-delay: 1.05s; }
@keyframes ping { 0% { opacity: .9; transform: scale(.8); } 100% { opacity: 0; transform: scale(1.35); } }
.pstep p { color: var(--ink-2); margin: 0; font-size: 0.96rem; }

/* Stack of logos / tech chips with float */
.tech { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.tech span { font-size: 0.86rem; font-weight: 600; padding: 8px 14px; border-radius: 999px; background: #fff; border: 1px solid var(--line); color: var(--ink-2); animation: floaty 6s ease-in-out infinite; }
.tech span:nth-child(2n) { animation-delay: -2s; } .tech span:nth-child(3n) { animation-delay: -4s; }
@keyframes floaty { 50% { transform: translateY(-4px); } }

/* Idea form-like CTA (mailto, no backend) */
.idea { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; }
@media (max-width: 900px) { .idea { grid-template-columns: 1fr; } }
.idea-card { border-radius: 24px; padding: 36px; background: #fff; border: 1px solid var(--line); box-shadow: 0 30px 70px -40px rgba(15,23,42,.35); }
.idea-card label { display: block; font-size: 0.82rem; font-weight: 650; color: var(--ink-2); margin: 14px 0 6px; }
.idea-card input, .idea-card textarea { width: 100%; font: inherit; font-size: 0.98rem; padding: 12px 14px; border-radius: 12px; border: 1px solid var(--line); background: var(--bg-2); color: var(--ink); transition: border-color .2s, box-shadow .2s; }
.idea-card input:focus, .idea-card textarea:focus { outline: none; border-color: var(--accent-glow); box-shadow: 0 0 0 4px var(--accent-soft); }
.idea-card textarea { min-height: 110px; resize: vertical; }
.idea-card .btn { width: 100%; margin-top: 18px; }

/* Blur-in variant for reveals */
.js .reveal.blur { filter: blur(8px); }
.js .reveal.blur.in { filter: none; }
.js .reveal.scale { transform: translateY(24px) scale(.96); }
.js .reveal.scale.in { transform: none; }

/* ---- "What we do": sticky intro + service cards ---- */
.wwd { display: grid; grid-template-columns: 0.78fr 1.22fr; gap: 64px; align-items: start; }
@media (max-width: 960px) { .wwd { grid-template-columns: 1fr; gap: 36px; } }
.wwd .intro { position: sticky; top: 104px; }
@media (max-width: 960px) { .wwd .intro { position: static; } }
.wwd .intro .lead { margin-bottom: 8px; }
.wwd .points { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 12px; }
.wwd .points li { display: flex; gap: 12px; align-items: flex-start; color: var(--night-ink-2); font-size: 0.97rem; }
.wwd .points li::before { content: ""; flex: none; width: 22px; height: 22px; margin-top: 2px; border-radius: 50%; background: linear-gradient(135deg, var(--brand-a), var(--brand-b)); -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center/14px no-repeat, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center/14px no-repeat, linear-gradient(#000 0 0); mask-composite: exclude; }

.svc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 600px) { .svc-grid { grid-template-columns: 1fr; } }
.svc {
  position: relative; display: flex; flex-direction: column; gap: 10px; padding: 26px; border-radius: 20px;
  text-decoration: none; color: var(--night-ink); background: rgba(255,255,255,.035); border: 1px solid var(--night-line);
  transition: transform .35s var(--ease), background .35s, border-color .35s; overflow: hidden; isolation: isolate;
}
.svc::after { content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px; z-index: -1; opacity: 0; transition: opacity .35s;
  background: conic-gradient(from var(--ang, 0deg), var(--c1), var(--c2), var(--c1)); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); mask-composite: exclude; }
.svc::before { content: ""; position: absolute; width: 220px; height: 220px; right: -90px; top: -110px; border-radius: 50%; background: var(--c1); filter: blur(60px); opacity: 0; transition: opacity .35s; z-index: -1; }
.svc:hover { transform: translateY(-5px); background: rgba(255,255,255,.055); border-color: transparent; }
.svc:hover::after { opacity: 1; animation: spin-ang 3s linear infinite; }
.svc:hover::before { opacity: .28; }
@property --ang { syntax: "<angle>"; inherits: false; initial-value: 0deg; }
@keyframes spin-ang { to { --ang: 360deg; } }
.svc .top { display: flex; align-items: center; justify-content: space-between; }
.svc .icon { margin: 0; width: 48px; height: 48px; background: color-mix(in srgb, var(--c1) 16%, transparent); color: var(--c1); }
.svc .ix { font-family: var(--display); font-weight: 800; font-size: 0.8rem; letter-spacing: .14em; color: rgba(255,255,255,.3); }
.svc h3 { color: #fff; margin: 10px 0 0; font-size: 1.12rem; }
.svc p { color: var(--night-ink-2); margin: 0; font-size: 0.94rem; line-height: 1.55; }
.svc .go { margin-top: auto; padding-top: 12px; display: inline-flex; align-items: center; gap: 8px; font-size: 0.88rem; font-weight: 650; color: var(--c1); opacity: 0; transform: translateX(-6px); transition: opacity .3s, transform .3s var(--ease); }
.svc:hover .go { opacity: 1; transform: none; }
.svc .go svg { width: 16px; height: 16px; }
@media (hover: none) { .svc .go { opacity: 1; transform: none; } }
.svc.c-green { --c1: #34d399; --c2: #0f6b45; }
.svc.c-blue { --c1: #5b8cff; --c2: #2563eb; }
.svc.c-violet { --c1: #c084fc; --c2: #7c3aed; }
.svc.c-amber { --c1: #fbbf24; --c2: #d97706; }
.svc.c-pink { --c1: #f472b6; --c2: #db2777; }
.svc.c-cyan { --c1: #22d3ee; --c2: #0891b2; }
.svc.wide { grid-column: span 2; flex-direction: row; align-items: center; gap: 24px; }
.svc.wide .icon { width: 56px; height: 56px; flex: none; }
.svc.wide h3 { margin-top: 0; }
@media (max-width: 600px) { .svc.wide { grid-column: span 1; flex-direction: column; align-items: flex-start; } }

/* ---- Logo: S/Labs wordmark, inline SVG; the slash grows in on load, a sheen runs up it on hover ---- */
.logo-svg { height: 26px; width: auto; overflow: visible; display: block; }
.logo-svg text { font-family: var(--display); font-size: 40px; font-weight: 800; letter-spacing: -1.6px; fill: currentColor; }
.logo-svg .lg-sheen { fill: #fff; opacity: 0; }
.site-footer .logo-svg { height: 28px; }
.js .logo-svg .lg-s, .js .logo-svg .lg-labs { opacity: 0; animation: lg-up .6s var(--ease) forwards; }
.js .logo-svg .lg-labs { animation-delay: .25s; }
.js .logo-svg .lg-bar { transform-origin: 50% 100%; transform: scaleY(0); animation: lg-grow .7s .15s var(--ease) forwards; }
.logo:hover .lg-sheen { animation: lg-sheen .9s ease-in-out; }
@keyframes lg-up { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
@keyframes lg-grow { to { transform: scaleY(1); } }
@keyframes lg-sheen { 0% { transform: translateY(44px); opacity: 0; } 15% { opacity: .85; } 100% { transform: translateY(-44px); opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .js .logo-svg .lg-s, .js .logo-svg .lg-labs { opacity: 1; } .js .logo-svg .lg-bar { transform: none; } }

/* Icon B (S/L tile) beside the wordmark */
.logo { gap: 11px; }
.logo-icon { width: 32px; height: 32px; flex: none; border-radius: 9px; box-shadow: 0 6px 18px -6px rgba(91, 140, 255, 0.55); }
.logo-icon .tile { fill: #fff; }
.logo-icon text { font-family: var(--display); font-size: 40px; font-weight: 800; letter-spacing: -1.6px; fill: var(--night); }
.site-footer .logo-icon { width: 34px; height: 34px; }
.js .logo-icon { opacity: 0; animation: lg-up .5s var(--ease) forwards; }
.logo:hover .logo-icon { animation: lg-pop .5s var(--ease); }
@keyframes lg-pop { 40% { transform: scale(1.08) rotate(-4deg); } }
@media (prefers-reduced-motion: reduce) { .js .logo-icon { opacity: 1; } }

/* Roles: full logo (wordmark) in header and footer; short logo (S/L tile) on phones and as the favicon */
.site-header .logo-icon, .site-footer .logo-icon { display: none; }
@media (max-width: 680px) {
  .site-header .logo-icon { display: block; }
  .site-header .logo-svg { display: none; }
}

/* ---- Technology background canvas (injected by tech-bg.js) ---- */
.tech-bg { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -1; pointer-events: none; opacity: .9; }
.hero, .cta, .section.dark.techbg { position: relative; isolation: isolate; }
.cta .tech-bg { opacity: .6; }
.cta .btn-row { justify-content: center; }
@media (max-width: 520px) { .cta .btn-row .btn { width: 100%; } }

/* ---- Revamp: richer page components ---- */
.facts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--night-line); border: 1px solid var(--night-line); border-radius: var(--radius); overflow: hidden; margin-top: 64px; }
.fact { background: var(--night); padding: 26px 24px; }
.fact b { display: block; font-family: var(--display); font-size: 2rem; font-weight: 800; letter-spacing: -0.03em; color: #fff; line-height: 1; }
.fact span { display: block; margin-top: 8px; color: var(--night-ink-2); font-size: 0.92rem; }
@media (max-width: 860px) { .facts { grid-template-columns: 1fr 1fr; } }

.feat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 48px; }
@media (max-width: 960px) { .feat-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .feat-grid { grid-template-columns: 1fr; } }
.feat { border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; background: #fff; }
.feat h3 { font-size: 1.05rem; margin-bottom: 12px; display: flex; align-items: center; gap: 10px; }
.feat h3 .icon { width: 36px; height: 36px; border-radius: 10px; margin: 0; }
.feat h3 .icon svg { width: 18px; height: 18px; }
.feat ul { list-style: none; margin: 0; padding: 0; }
.feat li { position: relative; padding-left: 24px; margin-bottom: 8px; color: var(--ink-2); font-size: 0.95rem; }
.feat li::before { content: ""; position: absolute; left: 0; top: 7px; width: 12px; height: 12px; border-radius: 50%; background: var(--accent-soft); }
.feat li::after { content: ""; position: absolute; left: 3px; top: 10px; width: 5px; height: 3px; border-left: 1.5px solid var(--accent); border-bottom: 1.5px solid var(--accent); transform: rotate(-45deg); }

.kinds { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 48px; }
@media (max-width: 960px) { .kinds { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .kinds { grid-template-columns: 1fr; } }
.kind-group { border-radius: var(--radius); padding: 22px; background: var(--bg-2); border: 1px solid var(--line); }
.kind-group h4 { margin: 0 0 12px; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--accent); }
.kind-group .chip { background: #fff; margin: 0 6px 8px 0; color: var(--ink); border-color: var(--line); }
.kind-group .chip::before { background: var(--accent); box-shadow: none; }

.cmp { width: 100%; border-collapse: separate; border-spacing: 0; margin-top: 40px; font-size: 0.95rem; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: #fff; }
.cmp th, .cmp td { padding: 14px 16px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
.cmp tr:last-child td { border-bottom: 0; }
.cmp thead th { background: var(--bg-2); font-weight: 650; font-size: 0.85rem; letter-spacing: .02em; }
.cmp td:first-child { font-weight: 600; color: var(--ink); }
.cmp td { color: var(--ink-2); }
.cmp .yes { color: var(--accent); font-weight: 700; }
.cmp .no { color: var(--ink-3); }
.cmp .hl { background: var(--accent-soft); }
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }

.timeline { list-style: none; margin: 48px 0 0; padding: 0; position: relative; }
.timeline::before { content: ""; position: absolute; left: 19px; top: 8px; bottom: 8px; width: 2px; background: linear-gradient(var(--accent-glow), var(--line)); }
.timeline li { position: relative; padding: 0 0 32px 60px; }
.timeline li::before { content: attr(data-n); position: absolute; left: 0; top: 0; width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; font-family: var(--display); font-weight: 800; color: #fff; background: linear-gradient(135deg, var(--accent-glow), var(--accent)); box-shadow: 0 8px 24px -8px var(--accent-glow); }
.timeline h3 { margin: 6px 0 6px; font-size: 1.1rem; }
.timeline p { color: var(--ink-2); margin: 0; }
.timeline .when { font-size: 0.8rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; margin-top: 40px; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }
.split h3 { margin-top: 0; }
.split p, .split li { color: var(--ink-2); }

.principles { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin-top: 48px; }
@media (max-width: 760px) { .principles { grid-template-columns: 1fr; } }
.principle { display: grid; grid-template-columns: 56px 1fr; gap: 18px; padding: 24px; border-radius: var(--radius); background: #fff; border: 1px solid var(--line); }
.principle .n { font-family: var(--display); font-weight: 800; font-size: 1.6rem; color: var(--accent); line-height: 1; }
.principle h3 { margin: 0 0 6px; font-size: 1.05rem; }
.principle p { margin: 0; color: var(--ink-2); font-size: 0.95rem; }

.stack { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 40px; }
@media (max-width: 860px) { .stack { grid-template-columns: 1fr 1fr; } }
.stack div { padding: 18px 20px; border-radius: 14px; background: rgba(255,255,255,.04); border: 1px solid var(--night-line); color: var(--night-ink); }
.stack b { display: block; font-size: 0.78rem; letter-spacing: .1em; text-transform: uppercase; color: var(--night-ink-2); margin-bottom: 8px; }
.stack span { display: block; font-size: 0.95rem; color: #fff; }

.notice { margin-top: 24px; padding: 16px 20px; border-radius: 12px; background: var(--accent-soft); color: var(--ink-2); font-size: 0.92rem; }
.notice b { color: var(--ink); }
.anchor-nav { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.anchor-nav a { font-size: 0.85rem; font-weight: 600; padding: 7px 13px; border-radius: 999px; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); color: var(--night-ink); text-decoration: none; }
.anchor-nav a:hover { background: rgba(255,255,255,.12); }
.section-head { max-width: 46rem; }
.section-head.center { margin-left: auto; margin-right: auto; }


/* ---- Optimisation pass ---- */
/* Keyboard focus that is visible on light and dark */
:focus-visible { outline: 3px solid var(--accent-glow); outline-offset: 3px; border-radius: 6px; }
.btn:focus-visible, .nav a:focus-visible { outline-offset: 2px; }
/* Paint below-the-fold sections lazily */
.section, .site-footer { content-visibility: auto; contain-intrinsic-size: auto 600px; }
/* Scroll parallax: --sy is set by site.js */
[data-px] { will-change: transform; }
.frame.tilt[data-px] { transform: translateY(var(--sy, 0px)) perspective(1200px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)); }
.facts[data-px], .stack[data-px], .idea-card[data-px] { transform: translateY(var(--sy, 0px)); }
.frame.tilt[data-px] { transition: transform .35s var(--ease); }
.frame.tilt[data-px]:hover { transition: transform .08s linear; }
.js .reveal[data-px] { transform: translateY(calc(24px + var(--sy, 0px))); }
.js .reveal.in[data-px] { transform: translateY(var(--sy, 0px)); }
.js .reveal.scale[data-px] { transform: translateY(calc(24px + var(--sy, 0px))) scale(.96); }
.js .reveal.scale.in[data-px] { transform: translateY(var(--sy, 0px)); }
.hero-shots .frame[data-px] { transition: transform .25s var(--ease); }
.facts { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 860px) { .facts { grid-template-columns: 1fr; } }
@media (prefers-reduced-motion: reduce) { [data-px] { --sy: 0px; } }