/* Aegis-DB landing — AutomataNexus editorial. Tokens from assets/tokens.css. */

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  transition: background .35s ease, color .35s ease;
}
html[data-theme="dark"] {
  --bg: #0b0c0d; --bg-elev: #131416;
  --ink: #f3efe4; --ink-soft: #d8d4c9; --ink-mute: #8a8a86; --ink-dim: #555550;
  --rule: #f3efe4; --rule-soft: rgba(243,239,228,0.14);
}
a { color: inherit; text-decoration: none; }
::selection { background: var(--accent); color: #fff; }

.wrap { max-width: 1180px; margin: 0 auto; padding: 0 var(--pad); }

/* ── Eyebrow / rule / tag ─────────────────────────────── */
.eyebrow {
  font-family: var(--mono); font-size: 11px; font-weight: 500;
  letter-spacing: .18em; text-transform: uppercase; color: var(--ink-mute);
  display: inline-flex; align-items: center; gap: 10px;
}
.eyebrow .num { color: var(--accent); }
.rule { height: 1px; background: var(--rule-soft); border: 0; }
.rule.hard { background: var(--rule); height: 2px; }
.tag {
  font-family: var(--mono); font-size: 11px; letter-spacing: .04em;
  border: 1px solid var(--rule-soft); padding: 3px 9px; border-radius: 999px;
  color: var(--ink-soft); display: inline-flex; align-items: center; gap: 7px; white-space: nowrap;
}
.tag .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.tag.live .dot { background: var(--ok); animation: pulse 1.6s ease-in-out infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.3} }

/* ── Buttons ──────────────────────────────────────────── */
.btn {
  font-family: var(--mono); font-size: 13px; font-weight: 500; letter-spacing: .02em;
  border: 1.5px solid var(--ink); background: transparent; color: var(--ink);
  padding: 11px 18px; border-radius: 4px; cursor: pointer; display: inline-flex;
  align-items: center; gap: 9px; transition: all .2s ease; white-space: nowrap;
}
.btn:hover { background: var(--ink); color: var(--bg); }
.btn.primary { background: var(--ink); color: var(--bg); }
.btn.primary:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn .arrow { transition: transform .2s ease; }
.btn:hover .arrow { transform: translateX(3px); }

/* ── Nav ──────────────────────────────────────────────── */
.nav {
  position: sticky; top: 0; z-index: 100; background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(1.2) blur(10px); border-bottom: 1px solid var(--rule-soft);
}
.nav-in { display: flex; align-items: center; gap: 18px; height: 64px; }
.brand { display: flex; align-items: center; gap: 11px; font-weight: 800; letter-spacing: -.01em; font-size: 17px; }
.brand img { width: 28px; height: 28px; object-fit: contain; }
.nav-links { display: flex; gap: 24px; margin-left: 18px; }
.nav-links a { font-size: 14px; color: var(--ink-soft); transition: color .15s; }
.nav-links a:hover { color: var(--accent); }
.nav-right { margin-left: auto; display: flex; align-items: center; gap: 12px; }
.verpill {
  font-family: var(--mono); font-size: 11px; border: 1px solid var(--rule-soft);
  padding: 3px 9px; border-radius: 999px; color: var(--ink-mute);
}
.theme-btn { background: none; border: 1px solid var(--rule-soft); border-radius: 4px; padding: 7px 9px; cursor: pointer; color: var(--ink); font-size: 14px; line-height: 1; }

/* ── Hero ─────────────────────────────────────────────── */
.hero { padding: clamp(56px, 9vw, 120px) 0 clamp(40px, 6vw, 80px); position: relative; }
.hero h1 {
  font-size: clamp(38px, 6.4vw, 78px); line-height: 1.02; letter-spacing: -.03em;
  font-weight: 900; margin: 22px 0 0; max-width: 16ch;
}
.hero h1 .ac { color: var(--accent); }
.hero .lede { font-size: clamp(17px, 2vw, 21px); color: var(--ink-soft); max-width: 60ch; margin: 24px 0 0; }
.hero-cta { display: flex; gap: 14px; margin-top: 34px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 38px; margin-top: 52px; flex-wrap: wrap; }
.hero-stats .s .v { font-family: var(--mono); font-size: clamp(26px, 3.4vw, 40px); font-weight: 600; letter-spacing: -.02em; }
.hero-stats .s .k { font-size: 12px; color: var(--ink-mute); letter-spacing: .04em; margin-top: 4px; }

/* ── Section scaffolding ──────────────────────────────── */
.section { padding: clamp(48px, 7vw, 96px) 0; border-top: 1px solid var(--rule-soft); }
.sec-head { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; flex-wrap: wrap; margin-bottom: 38px; }
.sec-head h2 { font-size: clamp(26px, 3.6vw, 40px); letter-spacing: -.02em; font-weight: 800; max-width: 20ch; }
.sec-head .lead { color: var(--ink-soft); max-width: 46ch; }

/* ── Paradigm cards ───────────────────────────────────── */
.para-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--rule-soft); border: 1px solid var(--rule-soft); }
.para { background: var(--bg); padding: 26px 24px; transition: background .2s; }
.para:hover { background: var(--bg-elev); }
.para .n { font-family: var(--mono); font-size: 12px; color: var(--accent); }
.para h3 { font-size: 19px; margin: 12px 0 8px; letter-spacing: -.01em; }
.para p { font-size: 14px; color: var(--ink-mute); line-height: 1.5; }

/* ── Stat slab ────────────────────────────────────────── */
.slab { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--rule-soft); border: 1px solid var(--rule-soft); }
.slab-cell { background: var(--bg); padding: 22px 20px; }
.slab-cell .k { font-size: 12px; color: var(--ink-mute); letter-spacing: .04em; }
.slab-cell .v { font-family: var(--mono); font-size: clamp(22px, 2.6vw, 30px); font-weight: 600; margin-top: 8px; letter-spacing: -.02em; }
.slab-cell .v .u { font-size: 13px; color: var(--ink-mute); margin-left: 6px; font-weight: 400; }
.slab-cell .note { font-size: 11px; color: var(--ink-dim); margin-top: 6px; }

/* ── Tables ───────────────────────────────────────────── */
.tbl { width: 100%; border-collapse: collapse; font-size: 14px; }
.tbl th, .tbl td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--rule-soft); }
.tbl th { font-family: var(--mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-mute); font-weight: 500; }
.tbl td.num, .tbl th.num { text-align: right; font-family: var(--mono); }
.tbl .adv { color: var(--accent); font-weight: 600; }
.tbl tr:last-child td { border-bottom: 0; }
.tbl-wrap { border: 1px solid var(--rule-soft); overflow-x: auto; }
.tbl-wrap + .tbl-wrap { margin-top: 22px; }
.tbl-cap { font-family: var(--mono); font-size: 11px; color: var(--ink-mute); padding: 10px 14px; background: var(--bg-elev); letter-spacing: .04em; }

/* ── Security / feature list ──────────────────────────── */
.feat-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--rule-soft); border: 1px solid var(--rule-soft); }
.feat { background: var(--bg); padding: 20px 22px; }
.feat h4 { font-size: 15px; display: flex; align-items: center; gap: 9px; }
.feat h4 .mk { color: var(--accent); font-family: var(--mono); }
.feat p { font-size: 13px; color: var(--ink-mute); margin-top: 6px; line-height: 1.5; }

/* ── Crates / chips ───────────────────────────────────── */
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { font-family: var(--mono); font-size: 12px; border: 1px solid var(--rule-soft); padding: 6px 11px; border-radius: 4px; color: var(--ink-soft); }
.chip b { color: var(--accent); font-weight: 500; }

/* ── Positioning ──────────────────────────────────────── */
.pos-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.pos { border-left: 2px solid var(--accent); padding-left: 18px; }
.pos h3 { font-size: 18px; margin-bottom: 6px; }
.pos p { color: var(--ink-mute); font-size: 14px; }

/* ── CTA band ─────────────────────────────────────────── */
.cta-band { background: var(--ink); color: var(--bg); padding: clamp(44px,6vw,80px) 0; text-align: center; }
.cta-band h2 { font-size: clamp(28px,4vw,46px); letter-spacing: -.02em; font-weight: 900; }
.cta-band .btn { border-color: var(--bg); color: var(--bg); }
.cta-band .btn:hover { background: var(--bg); color: var(--ink); }
.cta-band .btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.cta-band .btn.primary:hover { background: var(--bg); color: var(--ink); }

/* ── Footer ───────────────────────────────────────────── */
.foot { padding: 48px 0 60px; border-top: 1px solid var(--rule-soft); }
.foot-grid { display: flex; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
.foot .col h5 { font-family: var(--mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-mute); margin-bottom: 12px; }
.foot .col a { display: block; font-size: 14px; color: var(--ink-soft); padding: 3px 0; }
.foot .col a:hover { color: var(--accent); }
.foot-base { margin-top: 36px; padding-top: 22px; border-top: 1px solid var(--rule-soft); font-size: 13px; color: var(--ink-mute); display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap; }

@media (max-width: 860px) {
  .para-grid, .slab, .feat-grid, .pos-grid { grid-template-columns: repeat(2, 1fr); }
  .nav-links { display: none; }
}
@media (max-width: 540px) {
  .para-grid, .slab, .feat-grid, .pos-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 24px; }
}

/* ============================================================
   PALETTE — terracotta primary, sparse light-teal accents
   (overrides tokens.css: --accent was teal #14b8a6)
   ============================================================ */
:root {
  --accent:    #c2724f;   /* terracotta — primary accent */
  --accent-2:  #c2724f;
  --teal:      #5cb8af;   /* light teal — sparse accent only */
  --wash:      #faf9f6;   /* neutral bone — alt-section surface (no coral tint) */
  --primary:   #c2724f;
  --primary-dark: #a85f3f;
  /* Own typeface — Manrope + JetBrains Mono (distinct sans from the Hailo landing's Inter) */
  --sans: 'Manrope', system-ui, -apple-system, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;
}
.hero h1, .cta-band h2 { font-weight: 800; }
.brand { font-weight: 700; }
html[data-theme="dark"] {
  --accent: #d98a64; --accent-2: #d98a64; --teal: #5cb8af;
  --wash: #101114; --primary: #d98a64;
}
.eyebrow .num { color: var(--accent); }
.tag .dot { background: var(--accent); }

/* ── Hero 2-col grid ──────────────────────────────────── */
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(28px, 5vw, 72px); align-items: center; }
.hero-eyebrow { display: flex; align-items: center; gap: 12px; font-family: var(--mono); font-size: 12px; color: var(--ink-mute); letter-spacing: .04em; flex-wrap: wrap; }
.hero-eyebrow .tag { color: var(--ink); border-color: var(--rule-soft); }
.hero-eyebrow .tag .dot { background: var(--teal); }
.hero h1 { font-size: clamp(38px, 5.6vw, 70px); line-height: 1.02; letter-spacing: -.03em; font-weight: 900; margin: 20px 0 0; }
.hero h1 .ac { color: var(--accent); }
.hero-lede { font-size: clamp(16px, 1.7vw, 19px); color: var(--ink-soft); max-width: 56ch; margin: 22px 0 0; }
.hero-ctas { display: flex; gap: 12px; margin-top: 30px; flex-wrap: wrap; }
.btn.lg { padding: 13px 22px; font-size: 14px; }
.hero-install { display: flex; align-items: center; background: #0e0f10; border: 1px solid #2a2c2f; border-radius: 6px; margin-top: 22px; max-width: 460px; overflow: hidden; }
.hero-install .prompt { padding: 0 0 0 14px; color: #5cb8af; font-family: var(--mono); }
.hero-install code { padding: 12px 14px; flex: 1; font-size: 13px; font-family: var(--mono); color: #f3efe4; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; background: none; }
.hero-install button { background: #2a2c2f; color: #f3efe4; border: 0; padding: 12px 16px; font-family: var(--mono); font-size: 11px; letter-spacing: .08em; cursor: pointer; }
.hero-install button:hover { background: var(--accent); color: #fff; }
.hero-install button.copied { background: var(--ok); color: #fff; }
.hero-foot { margin-top: 16px; font-family: var(--mono); font-size: 12px; color: var(--ink-mute); letter-spacing: .02em; }
.hero-foot .mk { color: var(--accent); }
.hero-foot strong { color: var(--ink); }
.hero-side { display: flex; flex-direction: column; }
.orbit-wrap { position: relative; width: 100%; max-width: 460px; align-self: center; }
.hero-graph { width: 100%; display: block; }
.orbit-node { cursor: pointer; }
.orbit-node:not(.on) { animation: nodepulse 3s ease-in-out infinite; }
.orbit-node circle, .orbit-node text { transition: fill .15s ease, stroke .15s ease; }
.orbit-tip {
  position: absolute; transform: translate(-50%, calc(-100% - 38px));
  width: 256px; max-width: 74vw; background: var(--bg-elev); color: var(--ink);
  border: 1px solid var(--rule); border-radius: 8px; padding: 13px 15px;
  box-shadow: 0 10px 30px rgba(0,0,0,.18); z-index: 5; pointer-events: none;
  animation: tipin .14s ease;
}
.orbit-tip-l { font-family: var(--mono); font-size: 9px; letter-spacing: .06em; color: #fff; background: var(--accent); padding: 2px 5px; border-radius: 3px; margin-right: 7px; vertical-align: middle; }
.orbit-tip-specs { list-style: none; margin: 9px 0 0; padding: 9px 0 0; border-top: 1px solid var(--rule-soft); display: flex; flex-wrap: wrap; gap: 4px 5px; }
.orbit-tip-specs li { font-family: var(--mono); font-size: 9.5px; color: var(--ink-soft); border: 1px solid var(--rule-soft); border-radius: 4px; padding: 2px 6px; }
.orbit-tip::after {
  content: ""; position: absolute; left: 50%; bottom: -7px; transform: translateX(-50%) rotate(45deg);
  width: 12px; height: 12px; background: var(--bg-elev); border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule);
}
.orbit-tip-t { font-weight: 700; font-size: 12.5px; margin-bottom: 5px; display: flex; align-items: center; }
.orbit-tip-d { font-size: 11px; color: var(--ink-mute); line-height: 1.5; }
@keyframes tipin { from { opacity: 0; transform: translate(-50%, calc(-100% - 30px)); } }
.g-core { font-family: var(--mono); font-size: 15px; font-weight: 600; fill: var(--ink); }
.g-core-sub { font-family: var(--mono); font-size: 9px; fill: var(--ink-mute); letter-spacing: .14em; }
.g-label { font-family: var(--mono); font-size: 11px; fill: var(--ink-soft); }
.node-pulse { animation: nodepulse 3s ease-in-out infinite; }
@keyframes nodepulse { 0%,100% { opacity: .5 } 50% { opacity: 1 } }
.edge-flow { stroke-dasharray: 4 5; animation: dash 3s linear infinite; }
@keyframes dash { to { stroke-dashoffset: -18 } }
.hero-stats { display: grid; grid-template-columns: 1fr; gap: 1px; background: var(--rule-soft); border: 1px solid var(--rule-soft); margin-top: 22px; }
.hero-stat-card { background: var(--bg); padding: 16px 18px; border-left: 2px solid transparent; transition: border-color .15s, background .15s; }
.hero-stat-card:hover { border-left-color: var(--accent); background: var(--bg-elev); }
.hsc-eyebrow { font-family: var(--mono); font-size: 10px; letter-spacing: .16em; text-transform: uppercase; color: var(--ink-mute); }
.hero-stat-value { font-family: var(--mono); font-size: 28px; font-weight: 600; letter-spacing: -.02em; margin-top: 4px; }
.hero-stat-value .u { font-size: .46em; color: var(--ink-mute); font-weight: 400; }
.hero-stat-label { font-size: 12.5px; color: var(--ink-mute); margin-top: 7px; line-height: 1.5; }
.hero-stat-label strong { color: var(--accent); }

/* ── Trust strip ──────────────────────────────────────── */
.trust { background: var(--ink); color: var(--bg); }
.trust-in { display: flex; align-items: center; justify-content: center; gap: 14px 28px; min-height: 56px; padding: 12px 0; flex-wrap: wrap; }
.trust-label { font-family: var(--mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: rgba(243,239,228,.5); }
.trust-badges { display: flex; gap: 22px; flex-wrap: wrap; justify-content: center; }
.trust-badge { font-family: var(--mono); font-size: 13px; color: rgba(243,239,228,.85); display: inline-flex; align-items: center; gap: 8px; }
.trust-badge .ic { color: var(--teal); }

/* ── Section alt (ultra-light terracotta wash) ────────── */
.section.alt { background: var(--wash); }
.sec-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; flex-wrap: wrap; margin-bottom: 36px; }
.sec-head h2 { font-size: clamp(26px, 3.4vw, 40px); letter-spacing: -.02em; font-weight: 800; max-width: 18ch; margin-top: 12px; }
.sec-head .lead { color: var(--ink-soft); max-width: 44ch; font-size: 15px; }

/* ── Features grid (icons) ────────────────────────────── */
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--rule-soft); border: 1px solid var(--rule-soft); }
.features-grid.sec { grid-template-columns: repeat(2, 1fr); }
.feature { background: var(--bg); padding: 26px 24px; transition: background .2s; }
.section.alt .feature { background: var(--wash); }
.feature:hover { background: var(--bg-elev); }
.feature-icon { font-size: 22px; color: var(--accent); line-height: 1; }
.feature-n { font-family: var(--mono); font-size: 11px; color: var(--ink-dim); margin-top: 14px; }
.feature h3 { font-size: 18px; margin: 6px 0 8px; letter-spacing: -.01em; }
.feature h4 { font-size: 15px; display: flex; align-items: center; gap: 9px; }
.feature h4 .mk { color: var(--accent); font-family: var(--mono); }
.feature p { font-size: 13.5px; color: var(--ink-mute); line-height: 1.5; margin-top: 6px; }

/* ── Architecture stack ───────────────────────────────── */
.arch { border: 1px solid var(--rule-soft); }
.arch-layer { display: flex; gap: 20px; padding: 20px 24px; border-bottom: 1px solid var(--rule-soft); align-items: baseline; background: var(--bg); }
.section.alt .arch-layer { background: var(--bg-elev); }
.arch-layer:last-child { border-bottom: 0; }
.arch-layer:first-child { border-top: 3px solid var(--accent); }
.arch-k { font-weight: 700; min-width: 220px; display: flex; align-items: baseline; gap: 12px; }
.arch-i { font-family: var(--mono); font-size: 12px; color: var(--accent); }
.arch-v { font-family: var(--mono); font-size: 13px; color: var(--ink-mute); }

/* ── Use cases ────────────────────────────────────────── */
.uses-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
.use { border-left: 2px solid var(--accent); padding: 4px 0 4px 18px; }
.use h3 { font-size: 18px; margin-bottom: 7px; }
.use p { color: var(--ink-mute); font-size: 14px; line-height: 1.55; }

/* ── Quickstart steps ─────────────────────────────────── */
.steps { display: flex; flex-direction: column; gap: 1px; background: var(--rule-soft); border: 1px solid var(--rule-soft); }
.step { display: flex; gap: 20px; padding: 20px 24px; background: var(--wash); align-items: flex-start; }
.step-n { font-family: var(--mono); font-size: 13px; color: var(--accent); font-weight: 600; padding-top: 2px; }
.step-t { font-weight: 700; margin-bottom: 8px; }
.step-c { display: block; font-family: var(--mono); font-size: 12.5px; background: #0e0f10; color: #f3efe4; padding: 10px 14px; border-radius: 5px; overflow-x: auto; white-space: pre; }

/* ── Pricing ──────────────────────────────────────────── */
.pricing-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--rule-soft); border: 1px solid var(--rule-soft); }
.pricing-card .period { min-height: 2.4em; }
.pricing-card { background: var(--bg); padding: 30px 26px; display: flex; flex-direction: column; }
.pricing-card.featured { border-top: 3px solid var(--accent); background: var(--ink); color: var(--bg); }
.pricing-card .tier { font-family: var(--mono); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-mute); }
.pricing-card.featured .tier { color: rgba(243,239,228,.6); }
.pricing-card .amount { font-size: 30px; font-weight: 800; letter-spacing: -.02em; margin-top: 10px; }
.pricing-card .period { font-family: var(--mono); font-size: 12px; color: var(--ink-mute); }
.pricing-card.featured .period { color: rgba(243,239,228,.55); }
.pricing-card ul { list-style: none; margin: 20px 0; flex: 1; }
.pricing-card li { font-size: 14px; padding: 7px 0 7px 22px; position: relative; color: var(--ink-soft); }
.pricing-card.featured li { color: rgba(243,239,228,.9); }
.pricing-card li::before { content: "▸"; position: absolute; left: 0; color: var(--accent); }
.pricing-card.featured .btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.price-note { font-family: var(--mono); font-size: 11px; color: var(--ink-mute); margin-top: 16px; letter-spacing: .02em; }

/* ── FAQ ──────────────────────────────────────────────── */
.faq-list { border: 1px solid var(--rule-soft); }
.faq-item { border-bottom: 1px solid var(--rule-soft); padding: 18px 22px; cursor: pointer; background: var(--bg-elev); }
.faq-item:last-child { border-bottom: 0; }
.faq-q { font-weight: 700; display: flex; justify-content: space-between; gap: 16px; align-items: center; }
.faq-x { font-family: var(--mono); color: var(--accent); font-size: 18px; }
.faq-a { color: var(--ink-mute); font-size: 14px; line-height: 1.6; margin-top: 12px; max-width: 80ch; }

/* ── Footer newsletter ────────────────────────────────── */
.foot .brandcol p { font-size: 13px; color: var(--ink-mute); margin-bottom: 14px; }
.news { display: flex; gap: 8px; }
.news input { flex: 1; min-width: 0; background: var(--bg-elev); border: 1px solid var(--rule-soft); border-radius: 4px; padding: 9px 12px; font-family: var(--mono); font-size: 12px; color: var(--ink); }
.news .btn { padding: 9px 14px; font-size: 12px; }

@media (max-width: 920px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-side { margin-top: 12px; }
}
@media (max-width: 860px) {
  .features-grid, .features-grid.sec, .pricing-grid, .uses-grid { grid-template-columns: repeat(2, 1fr); }
  .nav-links { display: none; }
}
@media (max-width: 600px) {
  .features-grid, .features-grid.sec, .pricing-grid, .uses-grid, .hero-stats { grid-template-columns: 1fr; }
  .arch-layer { flex-direction: column; gap: 6px; }
  .arch-k { min-width: 0; }
}