/* ============================================================
   AI Operations Center — "Sovereign Infrastructure" design system
   Dark near-black navy, electric cyan + lime pulse accents,
   heartbeat-line motif, monospace terminal touches.
   ============================================================ */

:root {
  --bg: #060b16;
  --bg-2: #0a1222;
  --bg-3: #0d1628;
  --panel: #0b1424;
  --line: rgba(0, 229, 255, 0.14);
  --line-soft: rgba(148, 197, 255, 0.08);
  --cyan: #00e5ff;
  --cyan-dim: rgba(0, 229, 255, 0.55);
  --lime: #a8e635;
  --lime-dim: rgba(168, 230, 53, 0.55);
  --ink: #e8f1ff;
  --ink-dim: #9db1cc;
  --ink-faint: #5f7391;
  --accent-warn: #ff9f43;
  --radius: 14px;
  --font-display: "Space Grotesk", "Inter", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --max: 1140px;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16.5px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ---- ambient background: faint grid + radial glows ---- */
body::before {
  content: "";
  position: fixed; inset: 0;
  pointer-events: none; z-index: 0;
  background:
    radial-gradient(900px 480px at 12% -4%, rgba(0,229,255,0.07), transparent 60%),
    radial-gradient(800px 420px at 88% 8%, rgba(168,230,53,0.05), transparent 60%),
    radial-gradient(1000px 700px at 50% 110%, rgba(0,90,180,0.10), transparent 60%),
    linear-gradient(rgba(120,180,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(120,180,255,0.035) 1px, transparent 1px);
  background-size: auto, auto, auto, 44px 44px, 44px 44px;
}

::selection { background: rgba(0,229,255,0.28); color: #fff; }

a { color: var(--cyan); text-decoration: none; }
a:hover { color: #fff; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; position: relative; z-index: 1; }

section { padding: 96px 0; position: relative; z-index: 1; }

/* ============ NAV ============ */
.nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  background: rgba(6, 11, 22, 0.82);
  border-bottom: 1px solid var(--line-soft);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}
.brand { display: flex; align-items: center; gap: 12px; color: var(--ink); }
.brand-name { font-family: var(--font-display); font-weight: 700; letter-spacing: 0.5px; font-size: 17px; }
.brand-name span { color: var(--cyan); }
.brand .pulse-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--lime);
  box-shadow: 0 0 12px var(--lime); animation: blink 2.2s ease-in-out infinite; }
@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: 0.35; } }

.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-links a { color: var(--ink-dim); font-size: 14.5px; font-weight: 500; letter-spacing: 0.2px; transition: color .2s; }
.nav-links a:hover, .nav-links a.active { color: var(--cyan); }
.nav-links a.cta-small { color: var(--bg); }

.nav-toggle { display: none; background: none; border: 1px solid var(--line); color: var(--ink);
  border-radius: 8px; padding: 8px 12px; font-family: var(--font-mono); font-size: 14px; cursor: pointer; }

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-display); font-weight: 600; font-size: 15px;
  padding: 14px 28px; border-radius: 10px; cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
  border: 1px solid transparent;
}
.btn:active { transform: translateY(1px) scale(0.99); }
.btn-primary {
  background: linear-gradient(135deg, var(--cyan), #38bdf8);
  color: #03121a;
  box-shadow: 0 0 28px rgba(0,229,255,0.35), inset 0 1px 0 rgba(255,255,255,0.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 0 44px rgba(0,229,255,0.5); color: #03121a; }
.btn-ghost {
  background: rgba(0,229,255,0.06); color: var(--cyan);
  border-color: rgba(0,229,255,0.35);
}
.btn-ghost:hover { background: rgba(0,229,255,0.12); border-color: var(--cyan); color: #fff; }
.btn-lime {
  background: linear-gradient(135deg, var(--lime), #7bc93c); color: #0b1403;
  box-shadow: 0 0 24px rgba(168,230,53,0.30);
}
.btn-lime:hover { transform: translateY(-2px); color: #0b1403; box-shadow: 0 0 40px rgba(168,230,53,0.45); }
.btn-sm { padding: 9px 18px; font-size: 13.5px; border-radius: 8px; }

/* ============ HERO ============ */
.hero { padding: 120px 0 84px; overflow: hidden; }
.hero .wrap { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 64px; align-items: center; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 12.5px; letter-spacing: 1.6px; text-transform: uppercase;
  color: var(--lime); border: 1px solid rgba(168,230,53,0.28);
  padding: 7px 14px; border-radius: 100px; background: rgba(168,230,53,0.06);
  margin-bottom: 26px;
}
.eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 10px var(--lime); animation: blink 1.8s infinite; }

.hero h1 {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(38px, 5.4vw, 62px); line-height: 1.06; letter-spacing: -1px;
  margin-bottom: 22px;
}
.hero h1 .cyan { color: var(--cyan); text-shadow: 0 0 34px rgba(0,229,255,0.45); }
.hero h1 .lime { color: var(--lime); text-shadow: 0 0 34px rgba(168,230,53,0.4); }

.lede { color: var(--ink-dim); font-size: 18.5px; max-width: 560px; margin-bottom: 36px; }
.lede strong { color: var(--ink); font-weight: 600; }

.hero-ctas { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 44px; }

.hero-meta { display: flex; gap: 26px; flex-wrap: wrap; font-family: var(--font-mono); font-size: 13px; color: var(--ink-faint); }
.hero-meta b { color: var(--cyan); font-weight: 600; }

/* terminal card */
.terminal {
  background: #04070f; border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden;
  box-shadow: 0 30px 80px rgba(0,0,0,0.55), 0 0 60px rgba(0,229,255,0.06);
}
.terminal-bar { display: flex; gap: 8px; align-items: center; padding: 13px 16px; border-bottom: 1px solid var(--line-soft); background: rgba(255,255,255,0.015); }
.terminal-bar i { width: 11px; height: 11px; border-radius: 50%; display: block; }
.terminal-bar i:nth-child(1) { background: #ff5f57; } .terminal-bar i:nth-child(2) { background: #febc2e; } .terminal-bar i:nth-child(3) { background: #28c840; }
.terminal-bar .t { margin-left: 8px; font-family: var(--font-mono); font-size: 12px; color: var(--ink-faint); }
.terminal-body { padding: 22px 22px 26px; font-family: var(--font-mono); font-size: 13.5px; line-height: 2; color: var(--ink-dim); min-height: 300px; }
.terminal-body .p { color: var(--lime); }
.terminal-body .c { color: var(--cyan); }
.terminal-body .k { color: #c792ea; }
.terminal-body .dim { color: var(--ink-faint); }
.terminal-body .ok { color: var(--lime); }
.cursor { display: inline-block; width: 9px; height: 17px; background: var(--cyan); vertical-align: -3px; animation: blink 1.1s steps(2) infinite; }

/* heartbeat strip under hero */
.heartbeat { padding: 0 0 40px; }
.heartbeat svg { width: 100%; height: 90px; display: block; }
.ekg-path { fill: none; stroke: var(--cyan); stroke-width: 2.5;
  filter: drop-shadow(0 0 8px rgba(0,229,255,0.8));
  stroke-dasharray: 1400; stroke-dashoffset: 1400;
  animation: ekg 5.5s linear infinite; }
.ekg-path.lime { stroke: var(--lime); filter: drop-shadow(0 0 8px rgba(168,230,53,0.7)); animation-delay: 2.75s; }
@keyframes ekg { 0% { stroke-dashoffset: 1400; opacity: 0; } 8% { opacity: 1; } 92% { opacity: 1; } 100% { stroke-dashoffset: -1400; opacity: 0; } }

/* ============ SECTION HEADERS ============ */
.kicker { font-family: var(--font-mono); font-size: 12.5px; letter-spacing: 2.4px; text-transform: uppercase; color: var(--cyan); margin-bottom: 14px; display: block; }
h2.sec-title { font-family: var(--font-display); font-weight: 700; font-size: clamp(28px, 3.6vw, 42px); letter-spacing: -0.6px; line-height: 1.15; margin-bottom: 16px; }
.sec-sub { color: var(--ink-dim); font-size: 17.5px; max-width: 680px; margin-bottom: 52px; }

/* ============ CARDS & GRIDS ============ */
.grid { display: grid; gap: 22px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-5 { grid-template-columns: repeat(5, 1fr); }

.card {
  background: linear-gradient(180deg, rgba(16,26,46,0.85), rgba(9,15,29,0.9));
  border: 1px solid var(--line-soft);
  border-radius: var(--radius); padding: 30px 28px;
  position: relative; overflow: hidden;
  transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
}
.card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  opacity: 0; transition: opacity .25s;
}
.card:hover { transform: translateY(-5px); border-color: var(--line); box-shadow: 0 22px 50px rgba(0,0,0,0.45), 0 0 30px rgba(0,229,255,0.08); }
.card:hover::before { opacity: 1; }
.card h3 { font-family: var(--font-display); font-size: 19px; margin: 16px 0 10px; letter-spacing: 0.2px; }
.card p { color: var(--ink-dim); font-size: 15px; }
.card .tag { font-family: var(--font-mono); font-size: 11px; letter-spacing: 1.4px; text-transform: uppercase; color: var(--lime); }
.icon-chip {
  width: 52px; height: 52px; border-radius: 13px; display: grid; place-items: center;
  background: rgba(0,229,255,0.08); border: 1px solid rgba(0,229,255,0.25);
}
.icon-chip svg { width: 26px; height: 26px; stroke: var(--cyan); fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.icon-chip.lime { background: rgba(168,230,53,0.08); border-color: rgba(168,230,53,0.3); }
.icon-chip.lime svg { stroke: var(--lime); }

/* ============ HEARTBEAT LOOP FLOW ============ */
.loop-flow { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; margin-top: 8px; }
.loop-step {
  background: var(--panel); border: 1px solid var(--line-soft); border-radius: var(--radius);
  padding: 24px 18px; text-align: center; position: relative;
  transition: border-color .25s, transform .25s;
}
.loop-step:hover { border-color: var(--cyan); transform: translateY(-4px); }
.loop-step .n {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 2px; color: var(--ink-faint);
  display: block; margin-bottom: 12px;
}
.loop-step .glyph { font-size: 30px; display: block; margin-bottom: 12px; filter: drop-shadow(0 0 10px rgba(0,229,255,0.5)); }
.loop-step h3 { font-family: var(--font-mono); font-size: 14px; letter-spacing: 1px; text-transform: uppercase; color: var(--cyan); margin-bottom: 8px; }
.loop-step p { font-size: 13px; color: var(--ink-dim); line-height: 1.55; }
.loop-step:not(:last-child)::after {
  content: "→"; position: absolute; right: -17px; top: 50%; transform: translateY(-50%);
  color: var(--lime); font-size: 20px; z-index: 2; text-shadow: 0 0 10px rgba(168,230,53,0.7);
}
.loop-note { margin-top: 30px; font-family: var(--font-mono); font-size: 13.5px; color: var(--ink-faint); text-align: center; }
.loop-note b { color: var(--lime); }

/* ============ CODE BLOCKS ============ */
.codeblock {
  background: #04070f; border: 1px solid var(--line); border-radius: 12px;
  padding: 24px 26px; font-family: var(--font-mono); font-size: 13.5px; line-height: 1.9;
  color: var(--ink-dim); overflow-x: auto; margin: 26px 0;
}
.codeblock .c { color: var(--cyan); } .codeblock .k { color: #c792ea; }
.codeblock .s { color: var(--lime); } .codeblock .cm { color: var(--ink-faint); }
.codeblock .f { color: #ff9f43; }

/* ============ FLAGS (feature flags) ============ */
.flag-demo { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.flag-row {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 18px 20px; border: 1px solid var(--line-soft); border-radius: 12px;
  background: var(--panel); margin-bottom: 12px;
}
.flag-row .fname { font-family: var(--font-mono); font-size: 14px; color: var(--ink); }
.flag-row .fdesc { font-size: 12.5px; color: var(--ink-faint); display: block; font-family: var(--font-body); }
.toggle { width: 56px; height: 30px; border-radius: 100px; background: #1a2740; border: 1px solid var(--line-soft);
  position: relative; cursor: pointer; transition: background .25s, border-color .25s; flex-shrink: 0; }
.toggle::after { content: ""; position: absolute; top: 3px; left: 4px; width: 22px; height: 22px; border-radius: 50%;
  background: #5f7391; transition: left .25s, background .25s, box-shadow .25s; }
.toggle.on { background: rgba(168,230,53,0.18); border-color: var(--lime); }
.toggle.on::after { left: 28px; background: var(--lime); box-shadow: 0 0 12px var(--lime); }
.flag-status { font-family: var(--font-mono); font-size: 12px; color: var(--ink-faint); margin-top: 18px; padding: 14px 18px;
  border-left: 3px solid var(--cyan); background: rgba(0,229,255,0.05); border-radius: 0 10px 10px 0; }

/* ============ STEPS (deploy in minutes) ============ */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; counter-reset: step; }
.step { background: var(--panel); border: 1px solid var(--line-soft); border-radius: var(--radius); padding: 34px 30px; position: relative; }
.step .bignum {
  font-family: var(--font-display); font-weight: 700; font-size: 64px; line-height: 1;
  background: linear-gradient(180deg, rgba(0,229,255,0.85), rgba(0,229,255,0.05));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  display: block; margin-bottom: 18px;
}
.step h3 { font-family: var(--font-display); font-size: 20px; margin-bottom: 10px; }
.step p { color: var(--ink-dim); font-size: 15px; }
.step .time { display: inline-block; margin-top: 16px; font-family: var(--font-mono); font-size: 12px; color: var(--lime);
  border: 1px solid rgba(168,230,53,0.3); padding: 5px 12px; border-radius: 100px; background: rgba(168,230,53,0.06); }

/* ============ PRICING ============ */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; align-items: stretch; }
.tier { background: var(--panel); border: 1px solid var(--line-soft); border-radius: 16px; padding: 38px 34px;
  display: flex; flex-direction: column; position: relative; transition: transform .22s, border-color .22s, box-shadow .22s; }
.tier:hover { transform: translateY(-6px); }
.tier.featured { border-color: var(--cyan); background: linear-gradient(180deg, rgba(0,229,255,0.07), var(--panel) 45%);
  box-shadow: 0 0 50px rgba(0,229,255,0.10); }
.tier .tname { font-family: var(--font-mono); font-size: 12.5px; letter-spacing: 2.4px; text-transform: uppercase; color: var(--cyan); }
.tier.featured .tname { color: var(--lime); }
.tier .price { font-family: var(--font-display); font-size: 46px; font-weight: 700; margin: 14px 0 4px; letter-spacing: -1px; }
.tier .price small { font-size: 15px; color: var(--ink-faint); font-weight: 400; letter-spacing: 0; }
.tier .tblurb { color: var(--ink-dim); font-size: 14.5px; margin-bottom: 24px; min-height: 66px; }
.tier ul { list-style: none; margin-bottom: 30px; flex: 1; }
.tier li { padding: 9px 0; border-bottom: 1px solid rgba(148,197,255,0.07); font-size: 14.5px; color: var(--ink-dim); display: flex; gap: 10px; align-items: flex-start; }
.tier li:last-child { border-bottom: none; }
.tier li::before { content: "▸"; color: var(--lime); font-weight: bold; flex-shrink: 0; }
.tier .ribbon { position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  background: linear-gradient(135deg, var(--lime), #7bc93c); color: #0b1403;
  font-family: var(--font-mono); font-size: 11px; font-weight: 700; letter-spacing: 1.6px;
  padding: 5px 18px; border-radius: 100px; white-space: nowrap; }

/* comparison table */
.compare { width: 100%; border-collapse: collapse; margin-top: 40px; font-size: 15px; }
.compare th, .compare td { padding: 16px 18px; text-align: left; border-bottom: 1px solid rgba(148,197,255,0.08); }
.compare thead th { font-family: var(--font-display); font-size: 16px; color: var(--ink); border-bottom: 1px solid var(--line); }
.compare thead th .pm { display: block; font-family: var(--font-mono); font-size: 12px; color: var(--ink-faint); font-weight: 400; margin-top: 4px; }
.compare tbody th { color: var(--ink-dim); font-weight: 500; font-size: 14px; }
.compare td { text-align: center; color: var(--ink-dim); }
.compare td.y { color: var(--lime); font-weight: 700; }
.compare td.n { color: var(--ink-faint); }
.compare-wrap { overflow-x: auto; border: 1px solid var(--line-soft); border-radius: var(--radius); background: var(--panel); }

/* ============ DOCS ============ */
.docs-layout { display: grid; grid-template-columns: 260px 1fr; gap: 48px; align-items: start; }
.docs-nav { position: sticky; top: 96px; border: 1px solid var(--line-soft); border-radius: var(--radius);
  background: var(--panel); padding: 20px; }
.docs-nav h4 { font-family: var(--font-mono); font-size: 11px; letter-spacing: 2px; text-transform: uppercase; color: var(--ink-faint); margin-bottom: 12px; }
.docs-nav a { display: block; padding: 9px 12px; border-radius: 8px; color: var(--ink-dim); font-size: 14px; }
.docs-nav a:hover { background: rgba(0,229,255,0.07); color: var(--cyan); }
.docs-nav a.active { background: rgba(0,229,255,0.10); color: var(--cyan); border-left: 2px solid var(--cyan); }
.doc-sec { margin-bottom: 72px; scroll-margin-top: 96px; }
.doc-sec h2 { font-family: var(--font-display); font-size: 28px; margin-bottom: 16px; letter-spacing: -0.4px; }
.doc-sec h3 { font-family: var(--font-display); font-size: 19px; margin: 28px 0 12px; color: var(--cyan); }
.doc-sec p, .doc-sec li { color: var(--ink-dim); font-size: 16px; }
.doc-sec p { margin-bottom: 14px; }
.doc-sec ul, .doc-sec ol { margin: 14px 0 14px 22px; }
.doc-sec li { margin-bottom: 8px; }
.doc-sec code, .inline-code { font-family: var(--font-mono); font-size: 0.88em; background: rgba(0,229,255,0.08);
  border: 1px solid rgba(0,229,255,0.18); color: var(--cyan); padding: 2px 7px; border-radius: 6px; }
.callout { border-left: 3px solid var(--lime); background: rgba(168,230,53,0.05); padding: 16px 20px; border-radius: 0 12px 12px 0; margin: 22px 0; }
.callout p { margin: 0; font-size: 15px; }
.callout.info { border-color: var(--cyan); background: rgba(0,229,255,0.05); }

/* ============ CTA / WAITLIST ============ */
.cta-band {
  background: linear-gradient(135deg, rgba(0,229,255,0.09), rgba(168,230,53,0.06));
  border: 1px solid var(--line); border-radius: 22px; padding: 70px 48px; text-align: center;
  position: relative; overflow: hidden;
}
.cta-band::before { content: ""; position: absolute; inset: 0;
  background: radial-gradient(600px 300px at 50% 0%, rgba(0,229,255,0.12), transparent 65%); pointer-events: none; }
.cta-band h2 { font-family: var(--font-display); font-size: clamp(28px, 4vw, 44px); letter-spacing: -0.8px; margin-bottom: 16px; position: relative; }
.cta-band p { color: var(--ink-dim); max-width: 560px; margin: 0 auto 34px; position: relative; }
.waitlist-form { display: flex; gap: 12px; max-width: 520px; margin: 0 auto; position: relative; }
.waitlist-form input {
  flex: 1; background: #04070f; border: 1px solid var(--line); border-radius: 10px;
  padding: 14px 18px; color: var(--ink); font-family: var(--font-mono); font-size: 14.5px; outline: none;
  transition: border-color .2s, box-shadow .2s;
}
.waitlist-form input:focus { border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(0,229,255,0.15); }
.waitlist-form input::placeholder { color: var(--ink-faint); }
.form-note { font-family: var(--font-mono); font-size: 12px; color: var(--ink-faint); margin-top: 16px; position: relative; }
.form-confirm { display: none; font-family: var(--font-mono); font-size: 14.5px; color: var(--lime);
  border: 1px solid rgba(168,230,53,0.4); background: rgba(168,230,53,0.07);
  padding: 18px 24px; border-radius: 12px; max-width: 520px; margin: 0 auto; position: relative; }
.form-confirm.show { display: block; animation: pop .4s ease; }
@keyframes pop { from { transform: scale(0.96); opacity: 0; } to { transform: scale(1); opacity: 1; } }

/* ============ FOOTER ============ */
footer { border-top: 1px solid var(--line-soft); padding: 60px 0 40px; margin-top: 40px; position: relative; z-index: 1; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 44px; }
.foot-grid h4 { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 2px; text-transform: uppercase; color: var(--ink-faint); margin-bottom: 16px; }
.foot-grid a { display: block; color: var(--ink-dim); font-size: 14.5px; padding: 5px 0; }
.foot-grid a:hover { color: var(--cyan); }
.foot-brand p { color: var(--ink-faint); font-size: 14px; max-width: 300px; margin-top: 14px; }
.foot-bottom { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap;
  padding-top: 26px; border-top: 1px solid var(--line-soft);
  font-family: var(--font-mono); font-size: 12.5px; color: var(--ink-faint); }
.foot-bottom .sig { color: var(--cyan); }

/* ============ PAGE HERO (subpages) ============ */
.page-hero { padding: 84px 0 56px; text-align: center; }
.page-hero h1 { font-family: var(--font-display); font-size: clamp(34px, 4.6vw, 54px); letter-spacing: -0.8px; margin: 18px 0 18px; }
.page-hero .lede { margin: 0 auto; max-width: 640px; }

/* ============ REVEAL ANIMATIONS ============ */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: translateY(0); }
.reveal.d1 { transition-delay: .08s; } .reveal.d2 { transition-delay: .16s; }
.reveal.d3 { transition-delay: .24s; } .reveal.d4 { transition-delay: .32s; }

/* ============ RESPONSIVE ============ */
@media (max-width: 1020px) {
  .grid-5 { grid-template-columns: repeat(3, 1fr); }
  .loop-flow { grid-template-columns: repeat(3, 1fr); }
  .loop-step:nth-child(3)::after { content: none; }
  .hero .wrap { grid-template-columns: 1fr; gap: 48px; }
  .flag-demo { grid-template-columns: 1fr; }
  .docs-layout { grid-template-columns: 1fr; }
  .docs-nav { position: static; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  section { padding: 64px 0; }
  .nav-links { display: none; position: absolute; top: 68px; left: 0; right: 0;
    background: rgba(6,11,22,0.98); flex-direction: column; padding: 20px 24px 28px;
    border-bottom: 1px solid var(--line); gap: 18px; align-items: flex-start; }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
  .grid-2, .grid-3, .grid-5 { grid-template-columns: 1fr; }
  .loop-flow { grid-template-columns: 1fr 1fr; }
  .loop-step::after { content: none !important; }
  .steps { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .waitlist-form { flex-direction: column; }
  .cta-band { padding: 48px 24px; }
  .foot-grid { grid-template-columns: 1fr; }
  .tier .tblurb { min-height: 0; }
}