/* ────────────────────────────────────────────────────────────
   Tokens
   ──────────────────────────────────────────────────────────── */
:root {
  --black: #000000;
  --paper: #F5F4F0;            /* warm off-white */
  --ink:   #0a0a0a;
  --ash:   #6b6b6b;
  --ash-2: #8a8a8a;
  --hair-dk: rgba(255,255,255,0.10);
  --hair-lt: rgba(10,10,10,0.10);
  --max: 1440px;
  --pad: clamp(20px, 5vw, 96px);

  --t-eyebrow: 11px;
  --t-body:    clamp(15px, 1.15vw, 18px);
  --t-lead:    clamp(18px, 1.45vw, 22px);
  --t-h3:      clamp(22px, 1.9vw, 28px);
  --t-h2:      clamp(38px, 6.4vw, 96px);
  --t-h2-sm:   clamp(34px, 5vw, 68px);
  --t-hero:    clamp(64px, 16vw, 220px);
}

/* ────────────────────────────────────────────────────────────
   Base
   ──────────────────────────────────────────────────────────── */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--black);
  color: #fff;
  font-family: 'Inter Tight', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', sans-serif;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: 'ss01';
  letter-spacing: -0.005em;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
::selection { background: #fff; color: var(--ink); }

.eyebrow {
  font-size: var(--t-eyebrow);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ash);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  display: inline-block;
  width: 18px; height: 1px;
  background: currentColor;
  opacity: 0.7;
}
section.dark .eyebrow { color: #8a8a8a; }
section.dark .eyebrow::before { background: #fff; opacity: 1; }

.lede {
  font-size: var(--t-lead);
  line-height: 1.5;
  letter-spacing: -0.012em;
  font-weight: 400;
  color: rgba(255,255,255,0.78);
  max-width: 56ch;
}
section.light .lede { color: rgba(10,10,10,0.72); }

h1, h2, h3 { font-weight: 400; margin: 0; letter-spacing: -0.04em; }
h1 { font-size: var(--t-hero); line-height: 0.92; letter-spacing: -0.06em; font-weight: 500; }
h2 { font-size: var(--t-h2); line-height: 0.96; letter-spacing: -0.045em; }
h3 { font-size: var(--t-h3); line-height: 1.15; letter-spacing: -0.025em; font-weight: 500; }
p  { margin: 0; }

/* ────────────────────────────────────────────────────────────
   Layout
   ──────────────────────────────────────────────────────────── */
section {
  position: relative;
  width: 100%;
  padding: clamp(80px, 12vw, 160px) var(--pad);
  overflow: hidden;
}
section.dark  { background: var(--black); color: #fff; }
section.light { background: var(--paper); color: var(--ink); }
.wrap { max-width: var(--max); margin: 0 auto; width: 100%; }
.dim-dk { color: rgba(255,255,255,0.45); }
.dim-lt { color: rgba(10,10,10,0.42); }

/* Section divider hairline between adjacent same-color sections */
section + section.dark::before,
section + section.light::before {
  content: ""; position: absolute; top: 0; left: var(--pad); right: var(--pad);
  height: 1px;
  background: var(--hair-dk);
}
section + section.light::before { background: var(--hair-lt); }

/* ────────────────────────────────────────────────────────────
   Nav
   ──────────────────────────────────────────────────────────── */
nav.top {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px var(--pad);
  background: linear-gradient(180deg, rgba(0,0,0,0.55), transparent);
  transition: background 0.3s ease, padding 0.3s ease, border-color 0.3s ease;
  border-bottom: 1px solid transparent;
}
nav.top.scrolled {
  background: rgba(0,0,0,0.78);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 14px var(--pad);
  border-bottom-color: var(--hair-dk);
}
nav.top .brand { display: flex; align-items: center; gap: 12px; }
nav.top .brand img { height: 22px; width: auto; }
nav.top .brand .name {
  font-size: 14.5px; font-weight: 500; letter-spacing: -0.025em; color: #fff;
}
nav.top .links { display: flex; align-items: center; gap: 36px; color: rgba(255,255,255,0.6); font-size: 13.5px; }
nav.top .links a { transition: color 0.2s ease; }
nav.top .links a:hover { color: #fff; }
nav.top .cta {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 18px; border-radius: 999px;
  border: 1px solid var(--hair-dk);
  color: #fff; font-size: 13px; font-weight: 500;
  white-space: nowrap;
  transition: background 0.2s ease, border-color 0.2s ease;
}
nav.top .cta:hover { background: rgba(255,255,255,0.05); border-color: rgba(255,255,255,0.25); }
@media (max-width: 900px) {
  nav.top .links { display: none; }
}

/* ────────────────────────────────────────────────────────────
   Buttons
   ──────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 26px; border-radius: 999px;
  font-size: 14.5px; font-weight: 500; letter-spacing: -0.01em;
  white-space: nowrap;
  transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}
.btn .arr { opacity: 0.5; transition: transform 0.2s ease, opacity 0.2s ease; }
.btn:hover .arr { transform: translateX(3px); opacity: 0.9; }

.btn-primary { background: #fff; color: var(--ink); box-shadow: 0 0 0 1px rgba(255,255,255,0.05); }
.btn-primary:hover { transform: translateY(-1px); }
section.light .btn-primary { background: var(--ink); color: #fff; }

.btn-ghost-dk {
  color: #fff;
  border: 1px solid var(--hair-dk);
}
.btn-ghost-dk:hover { background: rgba(255,255,255,0.05); border-color: rgba(255,255,255,0.24); }

.btn-ghost-lt {
  color: var(--ink);
  border: 1px solid var(--hair-lt);
}
.btn-ghost-lt:hover { background: rgba(10,10,10,0.04); }

.text-link {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 14px; font-weight: 500;
  color: rgba(255,255,255,0.7);
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: color 0.2s ease, border-color 0.2s ease;
}
.text-link:hover { color: #fff; border-bottom-color: currentColor; }
section.light .text-link { color: rgba(10,10,10,0.72); }
section.light .text-link:hover { color: var(--ink); }

/* ────────────────────────────────────────────────────────────
   Bracket mark — uses the real logo image
   so stroke weight + spacing stay exact.
   ──────────────────────────────────────────────────────────── */
.bracket-mark {
  display: inline-block;
  vertical-align: -0.18em;
  width: 1.1em; height: 1.1em;
  object-fit: contain;
}

/* ────────────────────────────────────────────────────────────
   HERO
   ──────────────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-rows: 1fr auto;
  padding-top: 120px;
  padding-bottom: 0;
}
.hero-inner {
  text-align: center;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 0 var(--pad);
}
.hero .eyebrow { color: rgba(255,255,255,0.55); margin-bottom: 32px; }
.hero h1 {
  background: linear-gradient(180deg, #fff 55%, rgba(255,255,255,0.5) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  margin-bottom: 32px;
}
.hero .sub {
  font-size: clamp(17px, 1.5vw, 22px);
  line-height: 1.4; letter-spacing: -0.012em;
  color: rgba(255,255,255,0.78); font-weight: 400;
  max-width: 56ch;
  margin: 0 0 36px;
}
.hero-ctas { display: inline-flex; gap: 14px; flex-wrap: wrap; justify-content: center; }
.hero-floor {
  position: relative;
  min-height: 320px;
  background: radial-gradient(80% 100% at 50% 100%, rgba(255,255,255,0.10), transparent 70%);
  display: flex; align-items: flex-end; justify-content: center;
  padding: 60px var(--pad) 60px;
}
@media (max-width: 700px) {
  .hero { padding-top: 100px; }
  .hero-floor { min-height: 240px; padding-bottom: 40px; }
}

/* The hardware slab — the brand's signature glass moment */
.slab {
  width: min(940px, 100%);
  background: linear-gradient(170deg, rgba(255,255,255,0.16), rgba(255,255,255,0.03) 60%);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 22px;
  backdrop-filter: blur(40px);
  -webkit-backdrop-filter: blur(40px);
  box-shadow: 0 60px 120px rgba(0,0,0,0.55), inset 0 1px 0 rgba(255,255,255,0.16);
  padding: 26px 38px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px;
  align-items: center;
}
.slab .id-label { font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; color: rgba(255,255,255,0.55); margin-bottom: 10px; font-weight: 500; }
.slab .name { font-size: clamp(22px, 2.4vw, 36px); font-weight: 500; letter-spacing: -0.025em; margin-bottom: 8px; }
.slab .specs { display: flex; gap: 28px; flex-wrap: wrap; font-size: 13px; color: rgba(255,255,255,0.7); }
.slab .units { display: flex; flex-direction: column; gap: 6px; }
.slab .unit {
  width: 220px; height: 18px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 3px;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 8px;
}
.slab .unit .leds { display: flex; gap: 3px; }
.slab .unit .led { width: 6px; height: 6px; border-radius: 1px; background: rgba(255,255,255,0.18); }
.slab .unit .led.on { background: rgba(127,194,138,0.7); }
.slab .unit .port { width: 40px; height: 6px; background: rgba(255,255,255,0.12); border-radius: 1px; }
@media (max-width: 720px) {
  .slab { grid-template-columns: 1fr; padding: 22px 24px; }
  .slab .units { flex-direction: row; flex-wrap: wrap; }
  .slab .unit { width: 160px; }
}

/* ────────────────────────────────────────────────────────────
   WHY NOW — manifesto
   ──────────────────────────────────────────────────────────── */
.why .col-headline { max-width: 18ch; }
.why .grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(40px, 6vw, 120px);
  align-items: end;
  margin-top: clamp(48px, 6vw, 96px);
}
.why h2 .em { color: var(--ink); }
.why h2 .dim { color: rgba(10,10,10,0.42); }
.why .copy p { margin-bottom: 24px; font-size: var(--t-lead); line-height: 1.55; color: rgba(10,10,10,0.78); max-width: 56ch; }
.why .copy p:last-child { margin-bottom: 0; }
@media (max-width: 900px) { .why .grid { grid-template-columns: 1fr; } }

/* ────────────────────────────────────────────────────────────
   THE FOUR — value props as four stacked panels
   alternating dark/light internally for rhythm
   ──────────────────────────────────────────────────────────── */
.four .group { max-width: var(--max); margin: 0 auto; }
.four .group-head { margin-bottom: clamp(56px, 8vw, 96px); }
.four h2 .dim { color: rgba(255,255,255,0.45); }

.prop {
  display: grid;
  grid-template-columns: 220px 1fr 320px;
  gap: clamp(24px, 4vw, 80px);
  align-items: baseline;
  padding: clamp(40px, 5vw, 64px) 0;
  border-top: 1px solid var(--hair-dk);
}
.prop:last-child { border-bottom: 1px solid var(--hair-dk); }
.prop .pn {
  font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase;
  color: rgba(255,255,255,0.5); font-weight: 500;
  display: flex; align-items: center; gap: 12px;
}
.prop .pn-num {
  font-size: clamp(38px, 4vw, 60px); letter-spacing: -0.03em; font-weight: 400;
  color: #fff; line-height: 1; margin-bottom: 12px; display: block;
}
.prop .pn-title { font-size: 12px; letter-spacing: 0.24em; }
.prop .body h3 { margin-bottom: 14px; font-size: clamp(28px, 2.8vw, 42px); letter-spacing: -0.03em; }
.prop .body p {
  font-size: var(--t-body); line-height: 1.6; color: rgba(255,255,255,0.7);
  max-width: 50ch; margin-bottom: 18px;
}
.prop .proof {
  font-size: 13px; color: rgba(255,255,255,0.6); line-height: 1.5;
  padding-left: 18px; border-left: 1px solid var(--hair-dk);
}
.prop .proof .lbl { display: block; font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; color: rgba(255,255,255,0.45); margin-bottom: 8px; }
@media (max-width: 900px) {
  .prop { grid-template-columns: 1fr; gap: 18px; }
  .prop .proof { padding-left: 0; border-left: none; padding-top: 16px; border-top: 1px solid var(--hair-dk); }
}

/* ────────────────────────────────────────────────────────────
   PLATFORM — three capability panels with diagrams
   ──────────────────────────────────────────────────────────── */
.cap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 5vw, 96px);
  padding: clamp(56px, 7vw, 96px) 0;
  border-top: 1px solid var(--hair-lt);
  align-items: center;
}
.cap:last-child { border-bottom: 1px solid var(--hair-lt); }
.cap.flip .cap-diagram { order: -1; }
.cap .cap-num { font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--ash); margin-bottom: 16px; font-weight: 500; }
.cap h3 { font-size: clamp(30px, 3.4vw, 52px); letter-spacing: -0.035em; line-height: 1.02; font-weight: 400; margin-bottom: 22px; }
.cap h3 .dim { color: rgba(10,10,10,0.42); }
.cap p { font-size: var(--t-body); line-height: 1.6; color: rgba(10,10,10,0.72); max-width: 50ch; margin-bottom: 22px; }
.cap .footnote { font-size: 13px; color: var(--ash); line-height: 1.5; }
.cap-diagram {
  background: #fff;
  border: 1px solid var(--hair-lt);
  border-radius: 6px;
  aspect-ratio: 5 / 4;
  padding: clamp(20px, 3vw, 36px);
  display: flex; align-items: center; justify-content: center;
}
@media (max-width: 900px) {
  .cap { grid-template-columns: 1fr; }
  .cap.flip .cap-diagram { order: 0; }
}

/* Diagram styles (SVG inside) */
.diagram { width: 100%; height: 100%; }
.diagram text { font-family: 'Inter Tight', sans-serif; }

/* ────────────────────────────────────────────────────────────
   HARDWARE — the big drama, second big moment
   ──────────────────────────────────────────────────────────── */
.hardware .head { max-width: var(--max); margin: 0 auto; }
.hardware h2 .dim { color: rgba(255,255,255,0.40); }
.hardware .grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(40px, 6vw, 96px);
  align-items: flex-end;
  margin-top: clamp(48px, 6vw, 96px);
}
.hardware .copy p {
  font-size: var(--t-lead); line-height: 1.55; color: rgba(255,255,255,0.78); max-width: 56ch; margin-bottom: 22px;
}
.hardware .stats {
  display: grid; grid-template-columns: 1fr 1fr; gap: 32px 28px;
}
.hardware .stat .n {
  font-size: clamp(36px, 4.2vw, 60px); letter-spacing: -0.04em; font-weight: 500; line-height: 1; color: #fff;
}
.hardware .stat .l { margin-top: 10px; font-size: 13.5px; line-height: 1.45; color: rgba(255,255,255,0.55); }
.hardware .rack-row {
  margin-top: clamp(64px, 8vw, 120px);
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px;
}
@media (max-width: 900px) {
  .hardware .grid { grid-template-columns: 1fr; }
  .hardware .rack-row { grid-template-columns: repeat(2, 1fr); }
}
.rack-card {
  background: linear-gradient(160deg, rgba(255,255,255,0.06), rgba(255,255,255,0.015));
  border: 1px solid var(--hair-dk);
  border-radius: 14px;
  padding: 24px;
  min-height: 220px;
  display: flex; flex-direction: column; justify-content: space-between;
}
.rack-card .sku {
  font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; color: rgba(255,255,255,0.5); margin-bottom: 14px; font-weight: 500;
}
.rack-card .title { font-size: 20px; font-weight: 500; letter-spacing: -0.02em; margin-bottom: 8px; }
.rack-card .work { font-size: 13px; color: rgba(255,255,255,0.55); line-height: 1.5; }
.rack-card .specs { margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--hair-dk); font-size: 12px; color: rgba(255,255,255,0.62); line-height: 1.6; }
.rack-card .specs span { display: block; }

/* ────────────────────────────────────────────────────────────
   DEPLOYMENT — two options side by side
   ──────────────────────────────────────────────────────────── */
.deploy .grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(24px, 3vw, 48px);
  margin-top: clamp(48px, 6vw, 96px);
}
.deploy-card {
  background: #fff;
  border: 1px solid var(--hair-lt);
  border-radius: 10px;
  padding: clamp(28px, 3vw, 48px);
  display: flex; flex-direction: column; gap: 18px;
}
.deploy-card .num { font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--ash); font-weight: 500; }
.deploy-card h3 { font-size: clamp(28px, 3vw, 44px); letter-spacing: -0.035em; line-height: 1.05; font-weight: 400; margin-bottom: 4px; }
.deploy-card .who { font-size: 13.5px; color: var(--ash); line-height: 1.5; margin-bottom: 4px; }
.deploy-card .desc { font-size: var(--t-body); line-height: 1.6; color: rgba(10,10,10,0.72); }
.deploy-card ul { list-style: none; padding: 0; margin: 8px 0 0; }
.deploy-card li {
  padding: 14px 0; font-size: 14.5px; line-height: 1.5;
  border-top: 1px solid var(--hair-lt);
  display: grid; grid-template-columns: 140px 1fr; gap: 16px;
}
.deploy-card li .k { color: var(--ash); font-size: 11.5px; letter-spacing: 0.22em; text-transform: uppercase; padding-top: 2px; }
@media (max-width: 800px) {
  .deploy .grid { grid-template-columns: 1fr; }
  .deploy-card li { grid-template-columns: 1fr; gap: 4px; }
}

/* ────────────────────────────────────────────────────────────
   USE CASES — three narratives stacked
   ──────────────────────────────────────────────────────────── */
.cases h2 .dim { color: rgba(255,255,255,0.42); }
.case {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: clamp(32px, 5vw, 96px);
  padding: clamp(48px, 6vw, 80px) 0;
  border-top: 1px solid var(--hair-dk);
  align-items: flex-start;
}
.case:last-child { border-bottom: 1px solid var(--hair-dk); }
.case .meta .industry { font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; color: rgba(255,255,255,0.5); margin-bottom: 12px; font-weight: 500; }
.case .meta .who { font-size: clamp(22px, 2vw, 30px); font-weight: 500; letter-spacing: -0.025em; line-height: 1.15; }
.case .meta .scale { margin-top: 12px; font-size: 13.5px; color: rgba(255,255,255,0.55); line-height: 1.5; }
.case .narr {
  display: grid; grid-template-columns: 1fr; gap: 24px;
}
.case .narr .row {
  display: grid; grid-template-columns: 120px 1fr; gap: 24px;
  padding-bottom: 24px; border-bottom: 1px solid var(--hair-dk);
}
.case .narr .row:last-child { border-bottom: none; padding-bottom: 0; }
.case .narr .k { font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; color: rgba(255,255,255,0.5); padding-top: 4px; font-weight: 500; }
.case .narr .v { font-size: var(--t-body); line-height: 1.6; color: rgba(255,255,255,0.78); }
@media (max-width: 900px) {
  .case { grid-template-columns: 1fr; }
  .case .narr .row { grid-template-columns: 1fr; gap: 6px; }
}

/* ────────────────────────────────────────────────────────────
   ENGAGEMENT TIMELINE
   ──────────────────────────────────────────────────────────── */
.engage .timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: clamp(48px, 6vw, 96px);
  border-top: 1px solid var(--hair-lt);
  border-bottom: 1px solid var(--hair-lt);
  position: relative;
}
.engage .step {
  padding: clamp(32px, 3vw, 48px) clamp(20px, 2vw, 32px);
  border-right: 1px solid var(--hair-lt);
  position: relative;
}
.engage .step:last-child { border-right: none; }
.engage .step .num { font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--ash); margin-bottom: 14px; font-weight: 500; }
.engage .step .when {
  font-size: clamp(28px, 2.6vw, 40px); letter-spacing: -0.035em; line-height: 1; margin-bottom: 8px; font-weight: 500;
}
.engage .step .when small { font-size: 13.5px; color: var(--ash); letter-spacing: 0; font-weight: 400; }
.engage .step h3 { font-size: 18px; letter-spacing: -0.02em; line-height: 1.3; margin-bottom: 12px; font-weight: 500; }
.engage .step p { font-size: 14px; line-height: 1.55; color: rgba(10,10,10,0.72); }
@media (max-width: 900px) {
  .engage .timeline { grid-template-columns: 1fr; border-top: none; }
  .engage .step { border-right: none; border-top: 1px solid var(--hair-lt); }
}

/* ────────────────────────────────────────────────────────────
   FAQ
   ──────────────────────────────────────────────────────────── */
.faq h2 .dim { color: rgba(255,255,255,0.42); }
.faq .list { margin-top: clamp(48px, 6vw, 80px); border-top: 1px solid var(--hair-dk); }
.faq details {
  border-bottom: 1px solid var(--hair-dk);
}
.faq summary {
  list-style: none;
  display: grid; grid-template-columns: 60px 1fr 30px; gap: 24px; align-items: baseline;
  padding: clamp(24px, 2.4vw, 32px) 0;
  cursor: pointer;
  font-size: clamp(20px, 1.8vw, 26px);
  font-weight: 500; letter-spacing: -0.022em; line-height: 1.25;
  color: #fff;
  transition: opacity 0.2s ease;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { opacity: 0.78; }
.faq summary .n { font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; color: rgba(255,255,255,0.45); font-weight: 500; padding-top: 4px; }
.faq summary .toggle {
  width: 30px; height: 30px; border-radius: 50%;
  border: 1px solid var(--hair-dk);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 14px; line-height: 1;
  transition: transform 0.25s ease, background 0.2s ease;
  color: rgba(255,255,255,0.7);
  justify-self: end;
}
.faq details[open] summary .toggle { transform: rotate(45deg); background: rgba(255,255,255,0.08); }
.faq .answer {
  display: grid; grid-template-columns: 60px 1fr 30px; gap: 24px;
  padding: 0 0 clamp(28px, 3vw, 40px);
}
.faq .answer p {
  grid-column: 2;
  font-size: var(--t-body); line-height: 1.65;
  color: rgba(255,255,255,0.72); max-width: 64ch;
  margin-bottom: 14px;
}
.faq .answer p:last-child { margin-bottom: 0; }
@media (max-width: 700px) {
  .faq summary { grid-template-columns: 1fr 30px; gap: 16px; }
  .faq summary .n { grid-column: 1 / -1; padding-top: 0; }
  .faq .answer { grid-template-columns: 1fr; }
  .faq .answer p { grid-column: 1; }
}

/* ────────────────────────────────────────────────────────────
   CTA + FOOTER
   ──────────────────────────────────────────────────────────── */
.cta .wrap { text-align: center; }
.cta h2 { margin-bottom: 32px; }
.cta h2 .dim { color: rgba(10,10,10,0.42); }
.cta .sub { font-size: var(--t-lead); line-height: 1.5; color: rgba(10,10,10,0.72); max-width: 52ch; margin: 0 auto 36px; }
.cta-actions { display: inline-flex; gap: 14px; flex-wrap: wrap; justify-content: center; }
.cta-meta {
  margin-top: clamp(56px, 7vw, 96px);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  text-align: left;
  border-top: 1px solid var(--hair-lt);
  padding-top: 32px;
  font-size: 13.5px;
  color: var(--ash);
}
.cta-meta .k { font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--ash); font-weight: 500; margin-bottom: 8px; }
.cta-meta .v { color: var(--ink); font-size: 16px; font-weight: 500; letter-spacing: -0.015em; }
@media (max-width: 700px) { .cta-meta { grid-template-columns: 1fr; gap: 20px; } }

footer {
  background: var(--black); color: rgba(255,255,255,0.55);
  padding: clamp(48px, 6vw, 80px) var(--pad) clamp(32px, 4vw, 48px);
  font-size: 13.5px;
}
footer .wrap {
  display: grid; grid-template-columns: 1.4fr repeat(6, 1fr);
  gap: 28px;
  border-top: 1px solid var(--hair-dk);
  padding-top: 32px;
}
footer .col-title { font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; color: rgba(255,255,255,0.45); margin-bottom: 16px; font-weight: 500; }
footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
footer a { transition: color 0.2s ease; }
footer a:hover { color: #fff; }
footer .brand { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
footer .brand img { height: 22px; opacity: 0.85; }
footer .brand span { color: #fff; font-weight: 500; font-size: 15px; letter-spacing: -0.025em; }
footer .legal {
  margin-top: 56px; padding-top: 24px; border-top: 1px solid var(--hair-dk);
  display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap;
  font-size: 12.5px; color: rgba(255,255,255,0.42);
}
@media (max-width: 1200px) { footer .wrap { grid-template-columns: 1fr 1fr 1fr; } }
@media (max-width: 1100px) { footer .wrap { grid-template-columns: 1fr 1fr 1fr; } }
@media (max-width: 800px) { footer .wrap { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { footer .wrap { grid-template-columns: 1fr; } }

/* ────────────────────────────────────────────────────────────
   GLASS — iOS-26 / Liquid-Glass language
   Layered: subtle light at the top edge, deep backdrop blur with
   a saturation lift, soft outer drop + inner highlight. A material
   used across the site, not just one hero moment.
   ──────────────────────────────────────────────────────────── */
.glass {
  position: relative;
  background:
    linear-gradient(170deg,
      rgba(255,255,255,0.16) 0%,
      rgba(255,255,255,0.04) 35%,
      rgba(255,255,255,0.02) 65%,
      rgba(255,255,255,0.08) 100%),
    rgba(18,18,20,0.42);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 22px;
  backdrop-filter: blur(40px) saturate(140%);
  -webkit-backdrop-filter: blur(40px) saturate(140%);
  box-shadow:
    0 40px 80px rgba(0,0,0,0.5),
    0 8px 24px rgba(0,0,0,0.3),
    inset 0 1px 0 rgba(255,255,255,0.22),
    inset 0 -1px 0 rgba(255,255,255,0.04);
  color: #fff;
  isolation: isolate;
  overflow: hidden;
}
.glass::before {
  /* Refractive top crest — narrow bright line */
  content: ""; position: absolute;
  top: 0; left: 14%; right: 14%; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.7), transparent);
  pointer-events: none;
}
.glass::after {
  /* Inner glow gives the surface depth */
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(120% 80% at 50% -10%, rgba(255,255,255,0.07), transparent 50%);
  pointer-events: none;
}

.glass-lt {
  position: relative;
  background:
    linear-gradient(170deg, rgba(255,255,255,0.92) 0%, rgba(255,255,255,0.6) 100%);
  border: 1px solid rgba(10,10,10,0.08);
  border-radius: 18px;
  backdrop-filter: blur(24px) saturate(110%);
  -webkit-backdrop-filter: blur(24px) saturate(110%);
  box-shadow: 0 20px 60px rgba(10,10,10,0.08), inset 0 1px 0 rgba(255,255,255,0.95);
  isolation: isolate; overflow: hidden;
}
.glass-lt::before {
  content: ""; position: absolute; top: 0; left: 14%; right: 14%; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,1), transparent);
  pointer-events: none;
}

/* Status dot used inside glass cards */
.dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: #7fc28a; box-shadow: 0 0 8px rgba(127,194,138,0.55); vertical-align: middle; }
.dot.amber { background: #f0bf6b; box-shadow: 0 0 8px rgba(240,191,107,0.55); }
.dot.dim   { background: rgba(255,255,255,0.35); box-shadow: none; }

/* ────────────────────────────────────────────────────────────
   COST CHART (Why now)
   ──────────────────────────────────────────────────────────── */
.cost-chart {
  padding: clamp(28px, 3vw, 44px);
  display: flex; flex-direction: column; gap: 18px;
  color: #fff;
}
.cost-chart .ch-head {
  display: flex; justify-content: space-between; align-items: baseline; gap: 16px;
  font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; color: rgba(255,255,255,0.55); font-weight: 500;
}
.cost-chart svg { width: 100%; height: auto; display: block; }
.cost-chart .legend {
  display: grid; grid-template-columns: 1fr 1fr; gap: 18px; align-items: start;
  padding-top: 18px; border-top: 1px solid rgba(255,255,255,0.10);
}
.cost-chart .legend .row { display: flex; gap: 12px; align-items: flex-start; }
.cost-chart .legend .swatch { width: 24px; height: 3px; margin-top: 9px; border-radius: 2px; flex-shrink: 0; background: #fff; }
.cost-chart .legend .swatch.api { background: repeating-linear-gradient(90deg, #fff, #fff 4px, transparent 4px, transparent 7px); height: 2px; }
.cost-chart .legend .name { font-size: 14.5px; font-weight: 500; letter-spacing: -0.015em; color: #fff; }
.cost-chart .legend .sub  { font-size: 12.5px; color: rgba(255,255,255,0.55); margin-top: 2px; line-height: 1.45; }

/* ────────────────────────────────────────────────────────────
   PLATFORM DIAGRAMS — rebuilt as dark glass slabs on light bg
   ──────────────────────────────────────────────────────────── */
.cap-slab {
  aspect-ratio: 5 / 4;
  padding: clamp(22px, 2.5vw, 32px);
  display: flex; flex-direction: column; gap: 16px;
  align-items: stretch; justify-content: flex-start;
}
.cap-slab .h {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; color: rgba(255,255,255,0.55); font-weight: 500;
}
.cap-slab .ttl { font-size: clamp(20px, 1.8vw, 26px); font-weight: 500; letter-spacing: -0.025em; color: #fff; line-height: 1.15; }
.cap-slab .sub-ttl { font-size: 13px; color: rgba(255,255,255,0.55); margin-top: -8px; }

/* Layered list inside a cap-slab */
.cap-slab .rows { display: flex; flex-direction: column; gap: 10px; flex: 1; }
.cap-slab .row {
  display: grid; grid-template-columns: 110px 1fr auto; gap: 14px; align-items: center;
  padding: 13px 16px; border-radius: 12px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
}
.cap-slab .row.live  { background: rgba(255,255,255,0.085); border-color: rgba(255,255,255,0.18); }
.cap-slab .row .k { font-size: 10.5px; letter-spacing: 0.18em; text-transform: uppercase; color: rgba(255,255,255,0.5); font-weight: 500; }
.cap-slab .row .v { font-size: 13.5px; color: rgba(255,255,255,0.88); font-weight: 500; letter-spacing: -0.005em; }
.cap-slab .row .meta { font-size: 11.5px; color: rgba(255,255,255,0.5); font-weight: 500; letter-spacing: 0; display: inline-flex; align-items: center; gap: 7px; }

/* Per-user memory lanes */
.cap-slab .lanes { display: flex; flex-direction: column; gap: 8px; flex: 1; }
.cap-slab .lane {
  position: relative;
  display: grid; grid-template-columns: 110px 1fr; gap: 14px; align-items: center;
  padding: 12px 16px; border-radius: 12px;
  background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08);
}
.cap-slab .lane .who { font-size: 12.5px; color: rgba(255,255,255,0.88); font-weight: 500; letter-spacing: -0.005em; }
.cap-slab .lane .who small { display: block; font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase; color: rgba(255,255,255,0.42); font-weight: 500; margin-bottom: 3px; }
.cap-slab .lane .ticks { display: flex; gap: 5px; align-items: center; }
.cap-slab .lane .tick { width: 6px; height: 6px; border-radius: 50%; background: rgba(255,255,255,0.18); }
.cap-slab .lane .tick.on { background: #fff; box-shadow: 0 0 6px rgba(255,255,255,0.45); }
.cap-slab .lane .fill {
  position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: linear-gradient(180deg, rgba(255,255,255,0.55), rgba(255,255,255,0.1));
  border-top-left-radius: 12px; border-bottom-left-radius: 12px;
}
.cap-slab .boundary {
  font-size: 10px; letter-spacing: 0.22em; text-transform: uppercase;
  color: rgba(255,255,255,0.36); text-align: center;
  display: flex; align-items: center; gap: 12px;
  padding: 2px 4px;
}
.cap-slab .boundary::before, .cap-slab .boundary::after {
  content: ""; flex: 1; height: 1px;
  background: repeating-linear-gradient(90deg, rgba(255,255,255,0.18), rgba(255,255,255,0.18) 3px, transparent 3px, transparent 7px);
}

/* MCP rows + add-tile */
.cap-slab .mcp { display: flex; flex-direction: column; gap: 8px; flex: 1; }
.cap-slab .mcp-row {
  display: grid; grid-template-columns: 1fr auto auto; gap: 14px; align-items: center;
  padding: 11px 16px; border-radius: 11px;
  background: rgba(255,255,255,0.035); border: 1px solid rgba(255,255,255,0.07);
}
.cap-slab .mcp-row .label { font-size: 13px; color: rgba(255,255,255,0.88); font-weight: 500; letter-spacing: -0.005em; }
.cap-slab .mcp-row .status { font-size: 10.5px; letter-spacing: 0.16em; text-transform: uppercase; color: rgba(255,255,255,0.5); display: inline-flex; align-items: center; gap: 7px; font-weight: 500; }
.cap-slab .mcp-row .arr { color: rgba(255,255,255,0.32); font-size: 14px; }
.cap-slab .mcp-row.add {
  background: transparent; border: 1px dashed rgba(255,255,255,0.18);
}
.cap-slab .mcp-row.add .label { color: rgba(255,255,255,0.5); }
.cap-slab .mcp-row.add .status { color: rgba(255,255,255,0.4); }

/* ────────────────────────────────────────────────────────────
   Deployment uplift — glass cards
   ──────────────────────────────────────────────────────────── */
.deploy-glass {
  padding: clamp(28px, 3vw, 44px);
  display: flex; flex-direction: column; gap: 18px;
  color: #fff; min-height: 540px;
}
.deploy-glass .hd {
  display: flex; align-items: center; justify-content: space-between;
  font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; color: rgba(255,255,255,0.55); font-weight: 500;
}
.deploy-glass h3 { font-size: clamp(30px, 3vw, 44px); letter-spacing: -0.035em; line-height: 1.05; font-weight: 400; color: #fff; }
.deploy-glass .who { font-size: 14px; color: rgba(255,255,255,0.6); line-height: 1.5; max-width: 38ch; }
.deploy-glass .desc { font-size: 14.5px; line-height: 1.6; color: rgba(255,255,255,0.78); margin-top: 2px; max-width: 46ch; }
.deploy-glass ul { list-style: none; padding: 0; margin: 6px 0 0; }
.deploy-glass li {
  padding: 14px 0; font-size: 14px; line-height: 1.5;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: grid; grid-template-columns: 130px 1fr; gap: 16px; color: rgba(255,255,255,0.85);
}
.deploy-glass li .k { color: rgba(255,255,255,0.5); font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; padding-top: 2px; font-weight: 500; }
@media (max-width: 800px) { .deploy-glass li { grid-template-columns: 1fr; gap: 4px; } }

/* ────────────────────────────────────────────────────────────
   Scroll reveal
   ──────────────────────────────────────────────────────────── */
[data-reveal] {
  opacity: 0; transform: translateY(20px);
  transition: opacity 0.9s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}
[data-reveal].in { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}


/* ────────────────────────────────────────────────────────────
   SUBPAGE HERO — smaller than homepage hero
   ──────────────────────────────────────────────────────────── */
.hero-sub {
  min-height: 60vh;
  display: flex; align-items: center;
  padding-top: 160px;
  padding-bottom: clamp(60px, 8vw, 120px);
}
.hero-sub h1 {
  font-size: clamp(48px, 9vw, 132px);
  line-height: 0.95; letter-spacing: -0.05em; font-weight: 500;
  background: linear-gradient(180deg, #fff 60%, rgba(255,255,255,0.55) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  margin: 24px 0 28px; max-width: 18ch;
}
.hero-sub .lede { color: rgba(255,255,255,0.78); max-width: 56ch; }
.hero-sub .crumb {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase;
  color: rgba(255,255,255,0.55); font-weight: 500;
}
.hero-sub .crumb a { color: rgba(255,255,255,0.55); }
.hero-sub .crumb a:hover { color: #fff; }
.hero-sub .crumb .sep { opacity: 0.45; }

/* ────────────────────────────────────────────────────────────
   BIRMINGHAM CREDIBILITY — homepage
   Solid paper section. One photo layer, one mask, one filter.
   The photo fades to paper at top and bottom via a single
   linear-gradient mask — no compounded gradients.
   ──────────────────────────────────────────────────────────── */
.bham {
  position: relative;
  padding: clamp(160px, 18vw, 240px) var(--pad);
  background: var(--paper);
  color: #fff;
  overflow: hidden;
}
.bham::before {
  content: ""; position: absolute; inset: 0;
  background: url('birmingham.jpg') center / cover no-repeat;
  filter: brightness(0.55) saturate(0.9);
  -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 33%, #000 67%, transparent 100%);
  mask-image: linear-gradient(180deg, transparent 0%, #000 33%, #000 67%, transparent 100%);
  pointer-events: none;
}
/* Suppress the standard hairline divider on the section after Birmingham */
.bham + section::before { display: none; }
.bham .wrap { position: relative; z-index: 2; }
.bham .head { max-width: 720px; margin-bottom: clamp(48px, 6vw, 80px); }
.bham h2 { font-weight: 400; }
.bham h2 .dim { color: rgba(255,255,255,0.50); }
.bham .grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(32px, 5vw, 80px);
  align-items: start;
}
@media (max-width: 900px) { .bham .grid { grid-template-columns: 1fr; } }
.bham .copy p {
  font-size: var(--t-lead); line-height: 1.6;
  color: rgba(255,255,255,0.82);
  margin-bottom: 22px; max-width: 56ch; font-weight: 400;
}
.bham .copy p:last-child { margin-bottom: 0; }
.bham .copy strong { color: #fff; font-weight: 500; }
.bham .copy em { color: rgba(255,255,255,0.92); font-style: italic; }
.partners-card {
  padding: clamp(28px, 3vw, 40px);
  display: flex; flex-direction: column; gap: 24px;
}
.partners-card .ht {
  font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase;
  color: rgba(255,255,255,0.55); font-weight: 500;
}
.partners-card .logos {
  display: flex; flex-direction: column; gap: 24px;
  padding-top: 24px; border-top: 1px solid rgba(255,255,255,0.10);
}
.partners-card .logo-row {
  display: grid; grid-template-columns: 140px 1fr; gap: 24px; align-items: center;
}
.partners-card .logo-row img {
  width: 100%; max-width: 140px; height: auto;
  filter: grayscale(100%) brightness(0) invert(1);
  opacity: 0.88;
}
.partners-card .logo-row .what { font-size: 13.5px; line-height: 1.5; color: rgba(255,255,255,0.7); }
.partners-card .logo-row .what strong { color: #fff; font-weight: 500; }
@media (max-width: 520px) {
  .partners-card .logo-row { grid-template-columns: 1fr; gap: 12px; }
  .partners-card .logo-row img { max-width: 120px; }
}

/* ────────────────────────────────────────────────────────────
   Active nav state
   ──────────────────────────────────────────────────────────── */
nav.top .links a.is-active { color: #fff; }
nav.top .links a.is-active::after {
  content: ""; display: block; height: 1px; margin-top: 3px;
  background: rgba(255,255,255,0.4);
}

/* Page-foot CTA shared by all pages */
.page-cta { padding: clamp(72px, 9vw, 120px) var(--pad); }
.page-cta .wrap { text-align: center; }
.page-cta h2 { margin-bottom: 28px; }
.page-cta .sub { font-size: var(--t-lead); line-height: 1.5; color: rgba(255,255,255,0.78); max-width: 52ch; margin: 0 auto 32px; }
section.light .page-cta .sub { color: rgba(10,10,10,0.72); }
.page-cta .actions { display: inline-flex; gap: 14px; flex-wrap: wrap; justify-content: center; }


/* ────────────────────────────────────────────────────────────
   NAV DROPDOWNS — refined, glass-only, no decoration
   ──────────────────────────────────────────────────────────── */
.dropdown { position: relative; }

.dropdown-trigger {
  display: inline-flex !important;
  align-items: center;
  gap: 5px;
}
.dropdown-trigger .caret {
  display: inline-flex; align-items: center; justify-content: center;
  width: 8px; height: 5px;
  opacity: 0.45;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.dropdown-trigger .caret svg { width: 100%; height: 100%; }
.dropdown:hover .dropdown-trigger .caret,
.dropdown:focus-within .dropdown-trigger .caret { transform: rotate(180deg); opacity: 0.85; }

/* Invisible hover bridge between trigger and menu */
.dropdown::after {
  content: "";
  position: absolute;
  top: 100%; left: 0; width: 100%; height: 12px;
  pointer-events: auto;
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 10px);
  left: -14px;
  min-width: 280px;
  padding: 6px;
  background: rgba(12,12,14,0.82);
  border: 1px solid rgba(255,255,255,0.09);
  border-radius: 12px;
  backdrop-filter: blur(28px) saturate(120%);
  -webkit-backdrop-filter: blur(28px) saturate(120%);
  box-shadow:
    0 20px 50px rgba(0,0,0,0.45),
    0 4px 12px rgba(0,0,0,0.3),
    inset 0 1px 0 rgba(255,255,255,0.08);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s;
  pointer-events: none;
  z-index: 100;
}
.dropdown:hover .dropdown-menu,
.dropdown:focus-within .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.dropdown-menu a {
  display: block !important;
  padding: 10px 12px;
  border-radius: 8px;
  text-decoration: none;
  color: rgba(255,255,255,0.85);
  transition: background 0.15s ease;
  font-size: inherit;
}
.dropdown-menu a:hover,
.dropdown-menu a:focus-visible { background: rgba(255,255,255,0.06); outline: none; }
.dd-title {
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: -0.008em;
  color: #fff;
  line-height: 1.25;
  margin-bottom: 2px;
}
.dd-sub {
  font-size: 12px;
  color: rgba(255,255,255,0.5);
  line-height: 1.4;
  letter-spacing: -0.005em;
}

/* Hide the underline-after pattern used by other nav links */
.dropdown-trigger::after { display: none !important; }

/* On mobile (nav links hidden), dropdowns hide too */
@media (max-width: 900px) {
  .dropdown-menu { display: none; }
}