/* 256 Technologies, v3: trusted-advisor theme */
:root {
  --paper: #ffffff;
  --paper-2: #f3f5f8;
  --card: #ffffff;
  --ink: #0a2240;
  --ink-2: #3b4757;
  --muted: #677385;
  --line: #dde2e9;
  --line-strong: #c3cad4;
  --accent: #1d5fa8;
  --accent-ink: #0a2240;
  --accent-soft: #eef3f9;
  --gold: #8a6629;
  --night: #0a2240;
  --night-2: #11305a;
  --night-line: rgba(255, 255, 255, 0.14);
  --night-text: #f1f4f8;
  --night-muted: #a9b6c8;
  --signal: #d4b06a;
  --ok: #4fae7b;
  --warn: #e0a43a;
  --danger: #d9534f;
  --radius: 4px;
  --font-display: 'Source Serif 4', Georgia, 'Times New Roman', serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
::selection { background: var(--ink); color: #fff; }

.wrap { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.mono { font-family: var(--font-mono); }
.serif { color: var(--accent); }

.eyebrow {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.eyebrow::before { content: ""; width: 28px; height: 2px; background: currentColor; }

h1, h2, h3 { font-family: var(--font-display); font-weight: 500; letter-spacing: -0.01em; margin: 0; }
h4 { font-family: var(--font-body); font-weight: 600; letter-spacing: -0.005em; margin: 0; }
h2.section-title {
  font-size: clamp(30px, 3.8vw, 46px);
  line-height: 1.12;
  margin-top: 18px;
  max-width: 800px;
}
.section-lede { color: var(--ink-2); font-size: 18px; max-width: 660px; margin: 20px 0 0; }

section { padding: 112px 0; position: relative; }
.section-head { margin-bottom: 56px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 15px 26px;
  border-radius: 2px;
  font-weight: 600; font-size: 15px;
  text-decoration: none;
  border: 1px solid transparent;
  transition: background .2s ease, color .2s ease, border-color .2s ease;
  cursor: pointer;
}
.btn-primary { background: var(--ink); color: #fff; }
.btn-primary:hover { background: var(--accent); }
.btn-ghost { border-color: var(--ink); color: var(--ink); background: transparent; }
.btn-ghost:hover { background: var(--ink); color: #fff; }
.btn-light { background: #fff; color: var(--ink); }
.btn-light:hover { background: var(--signal); color: var(--ink); }
.dark-band .btn-ghost { border-color: rgba(255,255,255,.5); color: #fff; }
.dark-band .btn-ghost:hover { background: #fff; color: var(--ink); }
.btn .arr { transition: transform .2s ease; }
.btn:hover .arr { transform: translateX(3px); }
.btn-avatar { width: 26px; height: 26px; border-radius: 50%; object-fit: cover; border: 1px solid rgba(255,255,255,.5); }

/* Logo mark */
.logo-mark { height: 34px; width: 57px; color: var(--ink); display: block; flex: none; }

/* Nav */
.topbar { background: var(--ink); color: var(--night-muted); font-size: 12.5px; }
.topbar .wrap { display: flex; justify-content: space-between; gap: 16px; height: 36px; align-items: center; }
.topbar a { color: var(--night-text); text-decoration: none; }
.topbar a:hover { color: var(--signal); }
.nav {
  position: sticky; top: 0; z-index: 50;
  background: #fff;
  border-bottom: 1px solid var(--line);
  transition: box-shadow .3s ease;
}
.nav.scrolled { box-shadow: 0 6px 24px -14px rgba(10, 34, 64, .35); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.nav-logo { display: flex; align-items: center; gap: 14px; text-decoration: none; }
.nav-logo span { font-family: var(--font-body); font-weight: 600; font-size: 13px; color: var(--ink); letter-spacing: 0.16em; text-transform: uppercase; padding-left: 14px; border-left: 1px solid var(--line-strong); line-height: 1.2; }
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a { text-decoration: none; font-size: 14.5px; color: var(--ink-2); font-weight: 500; position: relative; white-space: nowrap; }
.nav-links a.current { color: var(--ink); }
.nav-links a:not(.btn)::after { content: ""; position: absolute; left: 0; right: 0; bottom: -6px; height: 2px; background: var(--gold); transform: scaleX(0); transition: transform .2s ease; }
.nav-links a:not(.btn):hover { color: var(--ink); }
.nav-links a:not(.btn):hover::after, .nav-links a.current:not(.btn)::after { transform: scaleX(1); }
.nav-links .btn { padding: 11px 20px; font-size: 14px; color: #fff; }
.nav-toggle { display: none; background: none; border: 0; padding: 8px; cursor: pointer; color: var(--ink); }

/* Hero */
.hero { padding: 88px 0 96px; background: linear-gradient(180deg, var(--paper-2) 0%, #fff 100%); border-bottom: 1px solid var(--line); }
.hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 64px; align-items: center; }
.hero h1 {
  font-size: clamp(40px, 5.4vw, 70px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-top: 24px;
}
.hero-sub { font-size: 19px; color: var(--ink-2); max-width: 540px; margin: 26px 0 36px; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.hero-proof { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; margin-top: 52px; border-top: 1px solid var(--line-strong); }
.hero-proof div { font-size: 13.5px; color: var(--muted); line-height: 1.45; padding: 20px 18px 0 0; }
.hero-proof div + div { padding-left: 18px; border-left: 1px solid var(--line); }
.hero-proof strong { display: block; font-family: var(--font-display); font-size: 28px; color: var(--ink); font-weight: 500; margin-bottom: 4px; white-space: nowrap; }

/* Hero decision brief */
.brief { background: #fff; border: 1px solid var(--line); border-top: 4px solid var(--ink); border-radius: var(--radius); box-shadow: 0 30px 60px -30px rgba(10, 34, 64, 0.35); padding: 26px 28px 24px; }
.brief-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.brief-head small { display: block; font-size: 11px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--gold); }
.brief-head b { font-family: var(--font-display); font-weight: 500; font-size: 24px; color: var(--ink); }
.brief-tag { font-size: 10.5px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); border: 1px solid var(--line-strong); padding: 3px 8px; border-radius: 2px; }
.brief-meta { display: flex; justify-content: space-between; gap: 12px; font-size: 12px; color: var(--muted); padding: 10px 0 4px; }
.brief-table { width: 100%; border-collapse: collapse; font-size: 13.5px; margin-top: 6px; }
.brief-table th { text-align: left; font-size: 10.5px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); padding: 10px 6px 8px 0; border-bottom: 1px solid var(--line-strong); }
.brief-table td { padding: 11px 6px 11px 0; border-bottom: 1px solid var(--line); color: var(--ink-2); }
.brief-table td:first-child { color: var(--ink); font-weight: 500; }
.brief-table tbody tr { opacity: 0; transform: translateY(4px); animation: rise .45s ease forwards; }
.brief-table tbody tr:nth-child(1) { animation-delay: .15s; }
.brief-table tbody tr:nth-child(2) { animation-delay: .3s; }
.brief-table tbody tr:nth-child(3) { animation-delay: .45s; }
.brief-table tbody tr:nth-child(4) { animation-delay: .6s; }
.brief-table tbody tr:nth-child(5) { animation-delay: .75s; }
@keyframes rise { to { opacity: 1; transform: none; } }
.brief-table i { display: inline-block; width: 42px; height: 6px; background: var(--line); position: relative; vertical-align: middle; }
.brief-table i::after { content: ""; position: absolute; left: 0; top: 0; bottom: 0; background: var(--accent); }
.brief-table i.v1::after { width: 33%; }
.brief-table i.v2::after { width: 66%; }
.brief-table i.v3::after { width: 100%; }
.vd { display: inline-block; font-size: 11.5px; font-weight: 600; padding: 3px 9px; border-radius: 2px; white-space: nowrap; }
.vd.go { background: rgba(79,174,123,.14); color: #2d7a50; }
.vd.buy { background: var(--accent-soft); color: var(--accent); }
.vd.wait { background: rgba(224,164,58,.16); color: #95660f; }
.vd.feas { background: rgba(168,128,58,.12); color: var(--gold); }
.vd.skip { background: rgba(217,83,79,.12); color: #b23b37; }
.brief-next { margin-top: 18px; padding: 14px 16px; background: var(--paper-2); border-left: 3px solid var(--gold); opacity: 0; animation: rise .5s ease 1s forwards; }
.brief-next small { font-size: 10.5px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--gold); }
.brief-next p { margin: 4px 0 0; font-size: 14px; color: var(--ink); }

/* Logos */
.logos { padding: 36px 0; border-bottom: 1px solid var(--line); background: #fff; }
.logos-inner { display: flex; align-items: center; gap: 44px; }
.logos-label { font-size: 12px; font-weight: 600; letter-spacing: .14em; color: var(--muted); text-transform: uppercase; white-space: nowrap; }
.logo-scroller { overflow: hidden; flex: 1; mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.logo-track { display: flex; gap: 72px; align-items: center; width: max-content; animation: scroll 36s linear infinite; }
.logo-track img { height: 34px; width: auto; filter: grayscale(1); opacity: .7; transition: filter .2s ease, opacity .2s ease; }
.logo-track img:hover { filter: none; opacity: 1; }
.logo-track img.logo-white, .logo-track img.logo-white:hover { filter: brightness(0); opacity: .55; }
@keyframes scroll { to { transform: translateX(-50%); } }

/* Core services */
.core-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.core { background: #fff; border: 1px solid var(--line); border-top: 3px solid var(--ink); border-radius: var(--radius); padding: 34px 30px; display: flex; flex-direction: column; }
.core.featured { border-top-color: var(--gold); box-shadow: 0 24px 48px -32px rgba(10,34,64,.45); }
.core-n { font-family: var(--font-display); font-size: 15px; color: var(--gold); padding-bottom: 12px; border-bottom: 2px solid var(--gold); align-self: flex-start; min-width: 32px; }
.core h3 { font-size: 27px; line-height: 1.15; margin: 20px 0 12px; }
.core-lede { color: var(--ink-2); font-size: 15.5px; margin: 0 0 20px; }
.core ul { list-style: none; margin: 0 0 22px; padding: 0; border-top: 1px solid var(--line); }
.core li { padding: 10px 0 10px 24px; border-bottom: 1px solid var(--line); font-size: 14.5px; color: var(--ink); position: relative; }
.core li::before { content: "\2713"; position: absolute; left: 0; top: 10px; color: var(--accent); font-weight: 700; font-size: 13px; }
.core dl { margin: 0 0 26px; display: grid; gap: 10px; }
.core dl div { display: grid; grid-template-columns: 90px 1fr; gap: 12px; font-size: 14px; }
.core dt { font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); padding-top: 2px; }
.core dd { margin: 0; color: var(--ink); font-weight: 500; }
.core .btn { margin-top: auto; align-self: flex-start; }
.also { margin-top: 28px; display: grid; grid-template-columns: 150px repeat(3, 1fr); border: 1px solid var(--line); background: var(--paper-2); }
.also-label { padding: 22px 20px; font-size: 11px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--gold); border-right: 1px solid var(--line); display: flex; align-items: center; }
.also-item { padding: 20px 22px; text-decoration: none; border-right: 1px solid var(--line); transition: background .2s ease; }
.also-item:last-child { border-right: 0; }
.also-item:hover { background: #fff; }
.also-item b { display: block; font-size: 15px; color: var(--ink); margin-bottom: 4px; }
.also-item span { font-size: 13.5px; color: var(--ink-2); }
.also-item b::after { content: " ->"; color: var(--accent); font-weight: 500; }

/* Fractional deep-dive */
.frac { display: grid; grid-template-columns: 1.1fr 1fr; gap: 64px; align-items: start; }
.frac .section-lede + .section-lede { margin-top: 14px; }
.frac-steps { list-style: none; margin: 0; padding: 0; counter-reset: f; border-left: 1px solid var(--night-line); }
.frac-steps li { position: relative; padding: 0 0 28px 34px; color: var(--night-muted); font-size: 15px; }
.frac-steps li:last-child { padding-bottom: 0; }
.frac-steps li::before { counter-increment: f; content: counter(f); position: absolute; left: -14px; top: 0; width: 28px; height: 28px; background: var(--night); border: 1px solid var(--signal); color: var(--signal); font-family: var(--font-display); font-size: 14px; display: grid; place-items: center; }
.frac-steps b { display: block; font-family: var(--font-display); font-weight: 500; font-size: 21px; color: var(--night-text); margin-bottom: 4px; }
.compare { margin-top: 64px; overflow-x: auto; }
.compare table { width: 100%; border-collapse: collapse; min-width: 640px; font-size: 14.5px; }
.compare th { text-align: left; font-family: var(--font-display); font-weight: 500; font-size: 18px; color: var(--night-text); padding: 16px 18px; border-bottom: 1px solid var(--night-line); }
.compare td { padding: 15px 18px; border-bottom: 1px solid var(--night-line); color: var(--night-muted); }
.compare td:first-child { color: var(--night-text); font-weight: 600; font-size: 13px; letter-spacing: .04em; }
.compare .hl { background: rgba(212,176,106,.1); color: var(--night-text); }
.compare th.hl { color: var(--signal); border-top: 3px solid var(--signal); }

/* Development (merged with lab work) */
.dev-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: end; margin-bottom: 24px; }
.dev-intro .section-lede { margin: 0; }
.grp { display: grid; grid-template-columns: 56px 1.7fr 1fr; gap: 28px; padding: 44px 0 26px; margin-top: 28px; border-top: 1px solid var(--night-line); align-items: start; }
.grp-n { font-family: var(--font-display); font-size: 15px; color: var(--signal); padding-bottom: 12px; border-bottom: 2px solid var(--signal); align-self: start; justify-self: start; min-width: 32px; }
.grp h3 { font-size: 30px; line-height: 1.15; }
.grp p { margin: 10px 0 0; color: var(--night-muted); font-size: 15.5px; max-width: 620px; }
.grp-out { border-left: 2px solid var(--signal); padding: 2px 0 2px 18px; color: var(--night-text); font-size: 15px; }
.grp-out small { display: block; font-size: 11px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--signal); margin-bottom: 4px; }
.dark-band .enterprise { background: var(--night-2); border-left-color: var(--signal); }
.dark-band .enterprise h4 { color: var(--night-text); }
.dark-band .enterprise p { color: var(--night-muted); }
.dark-band .chips span { background: transparent; border-color: var(--night-line); color: var(--night-text); }
.dark-band .chips span::before { color: var(--signal); }

/* Showcase (dark) */
.stat { background: var(--night-2); border: 1px solid var(--night-line); border-radius: 3px; padding: 9px 10px; }
.stat small { color: var(--night-muted); font-size: 10px; display: block; text-transform: uppercase; letter-spacing: .08em; }
.stat b { font-family: var(--font-display); font-size: 19px; font-weight: 500; color: var(--night-text); }
.dark-band { background: var(--night); color: var(--night-text); }
.dark-band .eyebrow { color: var(--signal); }
.dark-band .serif { color: var(--signal); }
.dark-band .section-lede { color: var(--night-muted); }
.show { display: grid; grid-template-columns: repeat(12, 1fr); gap: 20px; }
.show-card { background: var(--night-2); border: 1px solid var(--night-line); border-radius: var(--radius); padding: 28px; display: flex; flex-direction: column; gap: 18px; }
.show-card.s7 { grid-column: span 7; }
.show-card.s5 { grid-column: span 5; }
.show-card.s12 { grid-column: span 12; }
.show-card h3 { font-size: 24px; }
.show-card p { color: var(--night-muted); margin: 6px 0 0; font-size: 15px; }
.tag { font-size: 11px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--night-muted); display: flex; justify-content: space-between; gap: 10px; }
.tag em { font-style: normal; color: var(--signal); }
.mock { background: var(--night); border: 1px solid var(--night-line); border-radius: 3px; padding: 16px; font-family: var(--font-mono); font-size: 12px; }
.mock-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 14px; }
.chat { display: flex; flex-direction: column; gap: 8px; font-family: var(--font-body); font-size: 13.5px; }
.chat .m { max-width: 82%; padding: 9px 12px; border-radius: 6px; }
.chat .in { background: var(--night-2); border: 1px solid var(--night-line); align-self: flex-start; border-bottom-left-radius: 1px; }
.chat .out { background: #1d4f86; align-self: flex-end; border-bottom-right-radius: 1px; }
.chat .sys { align-self: center; font-family: var(--font-mono); font-size: 11px; color: var(--night-muted); }
.chat .sys b { color: var(--signal); font-weight: 400; }
.uses { display: flex; flex-wrap: wrap; gap: 8px; }
.uses span { border: 1px solid var(--night-line); border-radius: 2px; padding: 5px 12px; font-size: 13px; color: var(--night-text); }
.timeline { display: flex; flex-direction: column; }
.timeline div { display: grid; grid-template-columns: 62px 14px 1fr; gap: 10px; align-items: center; padding: 7px 0; border-bottom: 1px dashed var(--night-line); color: var(--night-text); }
.timeline div:last-child { border-bottom: 0; }
.timeline time { color: var(--night-muted); }
.timeline i { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); display: block; }
.timeline i.w { background: var(--warn); }
.timeline i.d { background: var(--danger); }
.heat { display: grid; grid-template-columns: repeat(12, 1fr); gap: 3px; }
.heat span { aspect-ratio: 1; border-radius: 1px; background: var(--signal); }
.bars { display: flex; align-items: flex-end; gap: 6px; height: 120px; padding-top: 10px; }
.bars span { flex: 1; background: #5b8fcb; border-radius: 1px 1px 0 0; }
.bars span.hi { background: var(--signal); }
.legend { display: flex; gap: 16px; color: var(--night-muted); font-size: 11px; margin-top: 10px; }
.legend i { display: inline-block; width: 10px; height: 2px; vertical-align: middle; margin-right: 6px; }
.seg { width: 100%; border-collapse: collapse; font-size: 12px; }
.seg th { text-align: left; color: var(--night-muted); font-weight: 400; padding: 6px 4px; border-bottom: 1px solid var(--night-line); }
.seg td { padding: 8px 4px; border-bottom: 1px solid var(--night-line); color: var(--night-text); }
.pill { display: inline-block; padding: 2px 8px; border-radius: 2px; font-size: 10.5px; }
.pill.g { background: rgba(79,174,123,.18); color: #7fd0a2; }
.pill.a { background: rgba(224,164,58,.18); color: var(--warn); }
.pill.r { background: rgba(217,83,79,.2); color: #f08a86; }
.sample-note { color: var(--night-muted); font-size: 12.5px; margin-top: 28px; }

/* Why */
.why { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.why-item { padding: 34px 30px 38px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); transition: background .2s ease; }
.why-item:hover { background: var(--paper-2); }
.why-item .n { font-family: var(--font-display); font-size: 15px; color: var(--gold); padding-bottom: 14px; border-bottom: 2px solid var(--gold); display: inline-block; min-width: 32px; }
.why-item h3 { font-size: 23px; margin: 22px 0 10px; }
.why-item p { margin: 0; color: var(--ink-2); font-size: 15px; }

/* Process */
.flow { display: grid; grid-template-columns: repeat(4, 1fr); margin-bottom: 52px; border: 1px solid var(--line); background: var(--card); }
.flow div { padding: 26px 24px; border-right: 1px solid var(--line); }
.flow div:last-child { border-right: 0; background: var(--ink); color: #fff; }
.flow small { font-size: 11px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--gold); display: block; margin-bottom: 8px; }
.flow div:last-child small { color: var(--signal); }
.flow b { font-family: var(--font-display); font-size: 26px; font-weight: 500; }
.flow p { margin: 8px 0 0; font-size: 14.5px; color: var(--ink-2); }
.flow div:last-child p { color: var(--night-muted); }
.flow-q { display: block; font-size: 13px; font-style: italic; color: var(--muted); margin-top: 4px; }
.flow div:last-child .flow-q { color: var(--signal); }
.enterprise { margin-top: 60px; display: grid; grid-template-columns: 1fr 2fr; gap: 32px; padding: 32px; background: var(--paper-2); border-left: 3px solid var(--ink); }
.enterprise h4 { font-family: var(--font-display); font-weight: 500; font-size: 24px; }
.enterprise p { margin: 8px 0 0; color: var(--ink-2); font-size: 15px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; align-content: flex-start; }
.chips span { font-size: 13px; padding: 8px 12px; border-radius: 2px; background: #fff; border: 1px solid var(--line); color: var(--ink-2); }
.chips span::before { content: "\2713"; color: var(--ok); margin-right: 8px; font-weight: 700; }

/* Training */
.training { display: grid; grid-template-columns: 1fr 1.2fr; gap: 64px; align-items: start; }
.training-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 0; margin-top: 36px; border-top: 1px solid var(--line-strong); }
.training-stats div { padding: 20px 20px 20px 0; border-bottom: 1px solid var(--line); }
.training-stats div:nth-child(even) { padding-left: 20px; border-left: 1px solid var(--line); }
.training-stats b { font-family: var(--font-display); font-size: 34px; font-weight: 500; display: block; color: var(--ink); }
.training-stats span { font-size: 14px; color: var(--ink-2); }
.tracks { display: flex; flex-direction: column; gap: 12px; }
.track { border: 1px solid var(--line); border-radius: var(--radius); padding: 24px 26px; background: #fff; display: grid; grid-template-columns: 160px 1fr; gap: 20px; }
.track.featured { border-color: var(--ink); border-left: 4px solid var(--gold); }
.track h4 { font-family: var(--font-display); font-weight: 500; font-size: 23px; }
.track small { font-size: 10.5px; font-weight: 700; color: var(--gold); text-transform: uppercase; letter-spacing: .14em; }
.track p { margin: 0; color: var(--ink-2); font-size: 15px; }
.arc { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 12px; }
.arc div { padding: 16px; background: #fff; border: 1px solid var(--line); font-size: 14px; color: var(--ink-2); }
.arc b { display: block; font-size: 11px; color: var(--ink); text-transform: uppercase; letter-spacing: .1em; margin-bottom: 4px; font-weight: 700; }

.addons { margin-top: 24px; padding: 22px 24px; background: #fff; border: 1px solid var(--line); border-left: 3px solid var(--gold); }
.addons h4 { font-size: 12px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--gold); margin-bottom: 10px; }
.addons ul { list-style: none; margin: 0; padding: 0; }
.addons li { padding: 10px 0; border-top: 1px solid var(--line); font-size: 14px; color: var(--ink-2); }
.addons li:first-child { border-top: 0; }
.addons li b { display: block; color: var(--ink); font-size: 15px; }

/* Speaking */
.speaking { background: var(--paper-2); border-top: 1px solid var(--line); }
.formats { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); background: #fff; }
.formats div { padding: 26px 24px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.formats small { font-size: 11px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--gold); }
.formats h4 { font-family: var(--font-display); font-weight: 500; font-size: 22px; margin: 8px 0 8px; }
.formats p { margin: 0; color: var(--ink-2); font-size: 14.5px; }
.formats a { color: var(--accent); }
.talks { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; margin-top: 48px; }
.talks h4 { font-size: 12px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--ink); margin-bottom: 14px; }
.talks ul { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line-strong); }
.talks li { font-family: var(--font-display); font-size: 19px; padding: 13px 0; border-bottom: 1px solid var(--line); }
.talks p { color: var(--ink-2); margin: 0 0 12px; }
.talks .venues { font-family: var(--font-display); font-size: 20px; color: var(--ink); line-height: 1.5; }

/* Founder */
#about { background: var(--paper-2); border-top: 1px solid var(--line); }
.founder { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 72px; align-items: start; }
.founder-photo { position: relative; }
.founder-photo img { border-radius: var(--radius); aspect-ratio: 4/5; object-fit: cover; width: 100%; }
.founder-badge { position: absolute; left: 0; bottom: 0; right: 0; background: var(--ink); color: #fff; padding: 16px 20px; display: flex; justify-content: space-between; align-items: center; gap: 10px; border-top: 3px solid var(--signal); }
.founder-badge b { font-family: var(--font-display); font-size: 19px; font-weight: 500; }
.founder-badge span { font-size: 11px; font-weight: 600; letter-spacing: .14em; color: var(--night-muted); }
.founder-copy p { color: var(--ink-2); font-size: 17px; margin: 0 0 16px; }
.founder-copy p:first-of-type { font-family: var(--font-display); font-size: 23px; color: var(--ink); line-height: 1.45; }
.founder-copy p.founder-quote { font-family: var(--font-display); font-size: 20px; line-height: 1.5; color: var(--ink); border-left: 3px solid var(--gold); padding: 4px 0 4px 20px; margin: 24px 0; }
.creds { display: grid; grid-template-columns: repeat(2, 1fr); margin: 32px 0; border-top: 1px solid var(--line-strong); }
.creds div { padding: 18px 16px 18px 0; border-bottom: 1px solid var(--line); font-size: 14.5px; color: var(--ink-2); }
.creds b { display: block; font-family: var(--font-display); font-size: 20px; color: var(--ink); font-weight: 500; }
.book { display: grid; grid-template-columns: 92px 1fr; gap: 22px; align-items: center; padding: 20px; background: #fff; border: 1px solid var(--line); text-decoration: none; transition: border-color .2s ease; }
.book:hover { border-color: var(--ink); }
.book img { border-radius: 2px; box-shadow: 0 10px 20px -8px rgba(10,34,64,.4); }
.book small { font-size: 11px; font-weight: 700; color: var(--gold); text-transform: uppercase; letter-spacing: .14em; }
.book b { display: block; font-family: var(--font-display); font-weight: 500; font-size: 21px; margin: 4px 0; }
.book span { font-size: 14px; color: var(--ink-2); }
.links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.links a { font-size: 14px; font-weight: 500; text-decoration: none; padding: 9px 16px; border-radius: 2px; border: 1px solid var(--line-strong); }
.links a:hover { border-color: var(--ink); background: var(--ink); color: #fff; }

/* Industries */
.industries { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.ind { padding: 26px 24px; background: var(--card); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); min-height: 160px; display: flex; flex-direction: column; gap: 18px; transition: background .2s ease; }
.ind svg { flex: none; }
.ind:hover { background: var(--paper-2); }
.ind h4 { font-family: var(--font-display); font-weight: 500; font-size: 21px; }
.ind p { margin: 6px 0 0; color: var(--ink-2); font-size: 14px; }
.ind svg { color: var(--accent); }

/* FAQ */
.faq { max-width: 880px; border-top: 1px solid var(--line-strong); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; padding: 24px 0; font-family: var(--font-display); font-size: 21px; font-weight: 500; display: flex; justify-content: space-between; gap: 20px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--font-body); font-weight: 400; font-size: 24px; line-height: 1; color: var(--gold); transition: transform .2s ease; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin: 0 0 24px; color: var(--ink-2); max-width: 740px; }

/* Contact */
.contact { display: grid; grid-template-columns: 1fr 1.1fr; gap: 72px; align-items: start; }
.contact h2 { font-size: clamp(32px, 4vw, 50px); line-height: 1.1; margin-top: 18px; }
.contact-person { display: flex; gap: 14px; align-items: center; margin: 32px 0; }
.contact-person img { width: 56px; height: 56px; border-radius: 50%; object-fit: cover; border: 2px solid var(--signal); }
.contact-person b { font-size: 16px; display: block; }
.contact-person span { color: var(--night-muted); font-size: 14px; }
.next { list-style: none; padding: 0; margin: 0; counter-reset: n; }
.next li { padding: 13px 0 13px 40px; position: relative; color: var(--night-muted); border-top: 1px solid var(--night-line); font-size: 15px; }
.next li::before { counter-increment: n; content: counter(n); position: absolute; left: 0; top: 13px; width: 24px; height: 24px; border: 1px solid var(--signal); font-family: var(--font-display); font-size: 13px; display: grid; place-items: center; color: var(--signal); }
.next li b { color: var(--night-text); font-weight: 600; }
.form { background: #fff; color: var(--ink); border-radius: var(--radius); padding: 34px; border-top: 4px solid var(--signal); box-shadow: 0 30px 60px -30px rgba(0,0,0,.5); }
.form-toggle { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--line-strong); margin-bottom: 24px; }
.form-toggle label { text-align: center; padding: 11px; font-size: 14px; font-weight: 600; cursor: pointer; color: var(--muted); transition: background .2s ease, color .2s ease; }
.form-toggle input { position: absolute; opacity: 0; pointer-events: none; }
.form-toggle input:checked + label { background: var(--ink); color: #fff; }
.form-toggle input:focus-visible + label { outline: 2px solid var(--accent); outline-offset: 2px; }
.field { margin-bottom: 18px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field label { display: block; font-size: 13px; font-weight: 600; color: var(--ink); margin-bottom: 7px; }
.field label span { color: var(--muted); font-weight: 400; }
.field input, .field textarea, .field select {
  width: 100%; background: #fff; border: 1px solid var(--line-strong); color: var(--ink);
  border-radius: 2px; padding: 13px 14px; font: inherit; font-size: 15px;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.field select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='none' stroke='%23677385' stroke-width='1.5'%3E%3Cpath d='M2 4l4 4 4-4'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; }
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(29,95,168,.15); }
.field textarea { resize: vertical; min-height: 120px; }
.form .btn { width: 100%; justify-content: center; background: var(--ink); color: #fff; border: 0; font-size: 16px; padding: 17px; }
.form .btn:hover { background: var(--accent); }
.form-note { font-size: 12.5px; color: var(--muted); margin: 14px 0 0; text-align: center; }
.form-success { display: none; text-align: center; padding: 50px 10px; }
.form-success h3 { font-size: 28px; margin: 16px 0 8px; }
.form-success p { color: var(--ink-2); }
.form.sent form { display: none; }
.form.sent .form-success { display: block; }
.hp { position: absolute; left: -9999px; }

/* Sub-pages */
.page-hero { padding: 72px 0 80px; background: linear-gradient(180deg, var(--paper-2) 0%, #fff 100%); border-bottom: 1px solid var(--line); }
.page-hero-grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: 64px; align-items: center; }
.page-hero h1 { font-size: clamp(38px, 4.6vw, 60px); line-height: 1.08; letter-spacing: -0.02em; margin-top: 22px; }
.page-hero .hero-sub { max-width: 600px; }
.crumb { display: flex; width: max-content; gap: 8px; font-size: 13.5px; color: var(--muted); text-decoration: none; margin-bottom: 28px; }
.crumb:hover { color: var(--ink); }
.photo { margin: 0; }
.photo img { width: 100%; border-radius: var(--radius); aspect-ratio: 4/3; object-fit: cover; object-position: 55% 40%; box-shadow: 0 30px 60px -30px rgba(10,34,64,.45); }
.photo figcaption { font-size: 13px; color: var(--muted); margin-top: 10px; }
.glance { width: 100%; border-collapse: collapse; font-size: 14.5px; margin-top: 8px; }
.glance th { text-align: left; vertical-align: top; width: 34%; font-size: 10.5px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); padding: 14px 12px 14px 0; border-bottom: 1px solid var(--line); }
.glance td { padding: 12px 0; border-bottom: 1px solid var(--line); color: var(--ink); }
.stages { padding: 30px 0; border-bottom: 1px solid var(--line); }
.stages .wrap { display: grid; grid-template-columns: max-content 1fr; gap: 32px; align-items: baseline; }
.stages p { margin: 0; font-family: var(--font-display); font-size: 19px; color: var(--ink); }
.walk { display: grid; grid-template-columns: repeat(5, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.walk div { padding: 24px 22px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); font-size: 14.5px; color: var(--ink-2); }
.walk b { display: block; font-family: var(--font-display); font-weight: 500; font-size: 30px; color: var(--ink); line-height: 1.1; margin-bottom: 6px; }
.arc-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; counter-reset: a; }
.arc-3 > div { border-top: 3px solid var(--ink); background: #fff; border-left: 1px solid var(--line); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 28px 26px; }
.arc-3 small { font-size: 11px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--gold); }
.arc-3 h3 { font-size: 24px; margin: 6px 0 14px; }
.arc-3 ul { margin: 0; padding: 0; list-style: none; }
.arc-3 li { position: relative; padding: 7px 0 7px 22px; font-size: 14.5px; color: var(--ink-2); border-top: 1px solid var(--line); }
.arc-3 li::before { content: "\2713"; position: absolute; left: 0; top: 7px; color: var(--accent); font-weight: 700; font-size: 13px; }
.note { margin-top: 28px; padding: 20px 24px; border-left: 3px solid var(--gold); background: var(--paper-2); color: var(--ink-2); max-width: 880px; }
.note b { color: var(--ink); }
.topics { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.topic { padding: 28px 28px 30px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #fff; }
.topic h3 { font-size: 22px; line-height: 1.25; }
.topic p { margin: 10px 0 14px; color: var(--ink-2); font-size: 15px; }
.topic small { font-size: 12.5px; color: var(--muted); }
.topic small b { font-size: 11px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--gold); margin-right: 6px; }
.parts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.part { background: #fff; border: 1px solid var(--line); border-top: 3px solid var(--ink); padding: 28px 26px; }
.part small { font-size: 11px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--gold); }
.part h3 { font-size: 23px; margin: 6px 0 10px; }
.part p { color: var(--ink-2); font-size: 14.5px; margin: 0 0 16px; }
.part ol { margin: 0; padding: 0 0 0 20px; font-size: 14.5px; color: var(--ink); }
.part li { padding: 6px 0; border-top: 1px solid var(--line); }
.book-hero-cover img { max-width: 340px; margin: 0 auto; border-radius: 3px; box-shadow: 0 40px 70px -30px rgba(10,34,64,.6); }
.quote { margin: 0; padding: 36px 40px; background: var(--ink); color: var(--night-text); border-left: 4px solid var(--signal); }
.quote p { font-family: var(--font-display); font-size: clamp(22px, 2.4vw, 28px); line-height: 1.4; margin: 0; }
.quote footer, .quote cite { all: unset; display: block; margin-top: 16px; font-size: 14px; color: var(--night-muted); font-style: normal; }
.quote cite b { color: var(--signal); font-weight: 600; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.prose p { color: var(--ink-2); font-size: 17px; margin: 0 0 16px; }
.prose ul { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line-strong); }
.prose li { padding: 14px 0 14px 26px; border-bottom: 1px solid var(--line); position: relative; color: var(--ink); }
.prose li::before { content: "\2713"; position: absolute; left: 0; top: 14px; color: var(--accent); font-weight: 700; }

/* Multi-page components */
.pains { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.pains > div { border-top: 3px solid var(--ink); padding: 24px 0 0; }
.pains h3 { font-size: 23px; margin-bottom: 10px; }
.pains p { margin: 0; color: var(--ink-2); font-size: 15.5px; }
.engage { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; counter-reset: e; }
.eng { background: #fff; border: 1px solid var(--line); border-top: 3px solid var(--ink); border-radius: var(--radius); padding: 30px 28px; display: flex; flex-direction: column; position: relative; }
.eng.first { border-top-color: var(--gold); box-shadow: 0 24px 48px -32px rgba(10,34,64,.45); }
.eng-top { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.eng-n { font-family: var(--font-display); font-size: 15px; color: var(--gold); }
.eng-tag { font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--ink); background: var(--paper-2); padding: 4px 9px; border-radius: 2px; }
.eng.first .eng-tag { background: var(--ink); color: #fff; }
.eng h3 { font-size: 27px; margin: 18px 0 10px; }
.eng p { color: var(--ink-2); font-size: 15.5px; margin: 0 0 18px; }
.eng ul { list-style: none; margin: 0 0 24px; padding: 0; border-top: 1px solid var(--line); }
.eng li { padding: 9px 0 9px 24px; border-bottom: 1px solid var(--line); font-size: 14.5px; position: relative; }
.eng li::before { content: "\2713"; position: absolute; left: 0; top: 9px; color: var(--accent); font-weight: 700; font-size: 13px; }
.eng .btn { margin-top: auto; align-self: flex-start; }
.eng-arrow { position: absolute; right: -15px; top: 50%; width: 10px; height: 10px; border-top: 2px solid var(--gold); border-right: 2px solid var(--gold); transform: rotate(45deg); z-index: 2; background: transparent; }
.case { display: grid; grid-template-columns: 1.35fr 1fr; gap: 48px; background: var(--night-2); border: 1px solid var(--night-line); border-radius: var(--radius); padding: 40px; }
.case h3 { font-size: 28px; line-height: 1.2; margin: 10px 0 16px; }
.case p { color: var(--night-muted); margin: 0 0 14px; font-size: 15.5px; }
.case-stats { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--night-line); border-left: 1px solid var(--night-line); align-self: start; }
.case-stats div { padding: 18px 20px; border-right: 1px solid var(--night-line); border-bottom: 1px solid var(--night-line); font-size: 13.5px; color: var(--night-muted); }
.case-stats b { display: block; font-family: var(--font-display); font-weight: 500; font-size: 34px; color: var(--night-text); line-height: 1.1; margin-bottom: 4px; }
.case-feedback { grid-column: 1 / -1; border-left: 3px solid var(--signal); padding: 4px 0 4px 20px; color: var(--night-text); font-family: var(--font-display); font-size: 20px; line-height: 1.45; }
.case-feedback small { display: block; font-family: var(--font-body); font-size: 12.5px; color: var(--night-muted); margin-top: 6px; }
.link-arrow { color: var(--signal); font-weight: 600; text-decoration: none; font-size: 15px; }
.link-arrow:hover { text-decoration: underline; }
.lab-teaser { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 20px; }
.lab-teaser a { display: block; text-decoration: none; padding: 26px 26px 28px; background: var(--night-2); border: 1px solid var(--night-line); border-radius: var(--radius); transition: border-color .2s ease; }
.lab-teaser a:hover { border-color: var(--signal); }
.lab-teaser small { font-size: 11px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--signal); }
.lab-teaser h4 { font-family: var(--font-display); font-weight: 500; font-size: 22px; margin: 6px 0 8px; color: var(--night-text); }
.lab-teaser p { margin: 0; color: var(--night-muted); font-size: 14.5px; }
.who { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.who > div { padding: 28px 24px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.who h3 { font-size: 21px; margin-bottom: 8px; }
.who p { margin: 0; color: var(--ink-2); font-size: 14.5px; }
.who-note { color: var(--muted); font-size: 15px; margin-top: 22px; max-width: 760px; }
.why.two { grid-template-columns: repeat(2, 1fr); }
.items { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.items > div { padding: 24px 26px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #fff; }
.items h4 { font-size: 16.5px; margin-bottom: 6px; }
.items p { margin: 0; color: var(--ink-2); font-size: 15px; }
.items a { color: var(--accent); }
.founder-strip { display: grid; grid-template-columns: 220px 1fr; gap: 48px; align-items: center; }
.founder-strip img { border-radius: var(--radius); aspect-ratio: 4/5; object-fit: cover; }
.founder-strip .founder-quote { font-family: var(--font-display); font-size: 22px; line-height: 1.45; color: var(--ink); margin: 14px 0 18px; }
.founder-strip p { color: var(--ink-2); margin: 0 0 12px; }
.founder-strip .links { margin-top: 18px; }
.years { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line-strong); }
.years li { display: grid; grid-template-columns: 110px 1fr; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--line); color: var(--ink-2); font-size: 15.5px; }
.years b { font-family: var(--font-display); font-weight: 500; font-size: 19px; color: var(--ink); }
.industries.three { grid-template-columns: repeat(3, 1fr); }
.on-dark { background: var(--night-2); color: var(--night-text); }
.on-dark h3 { color: var(--night-text); }
.case-body h3 { font-size: 24px; margin: 32px 0 10px; }
.case-body h3:first-child { margin-top: 0; }
.case-body p { color: var(--ink-2); font-size: 17px; margin: 0 0 14px; }
.case-body ul { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.case-body li { padding: 12px 0; border-bottom: 1px solid var(--line); color: var(--ink-2); font-size: 15.5px; }
.case-body li b { color: var(--ink); }
.case-side { position: sticky; top: 110px; }
.case-side .case-stats { border-color: var(--line); }
.case-side .case-stats div { border-color: var(--line); color: var(--ink-2); background: #fff; }
.case-side .case-stats b { color: var(--ink); }
.cta-band { padding: 96px 0; }
.cta-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: end; }
.cta-band h2 { font-size: clamp(32px, 4vw, 48px); line-height: 1.1; margin-top: 18px; }
.cta-band p { color: var(--night-muted); font-size: 17px; margin: 0 0 26px; }
.contact-page { padding: 88px 0 104px; }
.contact-page h1 { font-size: clamp(36px, 4.4vw, 54px); line-height: 1.08; margin-top: 18px; }
.contact-lede { color: var(--night-muted); font-size: 17.5px; margin: 20px 0 0; max-width: 520px; }
.contact-alt { color: var(--night-muted); margin-top: 26px; font-size: 14.5px; }
.contact-alt a { color: var(--signal); }

/* Footer */
footer { background: #071a33; color: var(--night-muted); padding: 64px 0 32px; font-size: 14px; }
footer a { text-decoration: none; color: var(--night-muted); }
footer a:hover { color: #fff; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; }
.foot-grid > div { display: flex; flex-direction: column; gap: 10px; align-items: flex-start; }
.foot-grid h5 { margin: 0 0 6px; font-size: 11px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--signal); }
.foot-brand .logo-mark { color: #fff; height: 34px; width: 57px; }
.foot-brand p { margin: 8px 0 12px; max-width: 300px; line-height: 1.55; }
.foot-brand .btn { padding: 11px 18px; font-size: 14px; color: var(--ink); }
.foot-base { margin-top: 48px; padding-top: 22px; border-top: 1px solid var(--night-line); font-size: 13px; }

/* Reveal */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* Responsive */
@media (max-width: 1020px) {
  .hero-grid, .training, .founder, .contact, .frac, .dev-intro { grid-template-columns: 1fr; gap: 48px; }
  .core-grid { grid-template-columns: 1fr; max-width: 640px; }
  .also { grid-template-columns: repeat(3, 1fr); }
  .also-label { grid-column: 1 / -1; border-right: 0; border-bottom: 1px solid var(--line); padding: 14px 20px; }
  .show-card.s7, .show-card.s5 { grid-column: span 12; }
  .grp { grid-template-columns: 56px 1fr; }
  .grp-out { grid-column: 2; }
  .page-hero-grid, .split, .cta-grid, .case, .founder-strip { grid-template-columns: 1fr; gap: 40px; }
  .pains, .engage, .lab-teaser { grid-template-columns: 1fr; max-width: 680px; }
  .eng-arrow { display: none; }
  .who { grid-template-columns: 1fr 1fr; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .case-side { position: static; }
  .founder-strip img { max-width: 220px; }
  .walk { grid-template-columns: repeat(3, 1fr); }
  .arc-3, .parts { grid-template-columns: 1fr; max-width: 680px; }
  .why { grid-template-columns: 1fr 1fr; }
  .industries, .formats { grid-template-columns: repeat(2, 1fr); }
  .talks { grid-template-columns: 1fr; gap: 36px; }
  .founder-photo { max-width: 440px; }
  .nav-links { gap: 22px; }
}
@media (max-width: 1140px) {
  .nav-inner { height: 68px; }
  .nav-links { display: none; position: absolute; top: 68px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; background: #fff; border-bottom: 1px solid var(--line); padding: 8px 24px 18px; box-shadow: 0 16px 24px -18px rgba(10,34,64,.4); }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 0; font-size: 16px; }
  .nav-links a:not(.btn)::after { display: none; }
  .nav-links .btn { justify-content: center; margin-top: 8px; }
  .nav-toggle { display: block; }
}
@media (max-width: 760px) {
  section { padding: 76px 0; }
  .wrap { padding: 0 16px; }
  .topbar .hide-sm { display: none; }
  .nav-links { padding: 8px 16px 18px; }
  .nav-logo span { font-size: 11px; }
  .hero, .page-hero { padding: 48px 0 72px; }
  .grp { grid-template-columns: 1fr; gap: 16px; }
  .grp-out { grid-column: auto; }
  .walk { grid-template-columns: 1fr 1fr; }
  .stages .wrap { grid-template-columns: 1fr; gap: 8px; }
  .who, .items, .why.two, .industries.three { grid-template-columns: 1fr; }
  .case { padding: 26px 20px; }
  .years li { grid-template-columns: 1fr; gap: 2px; }
  .foot-grid { grid-template-columns: 1fr; }
  .cta-band { padding: 72px 0; }
  .topics { grid-template-columns: 1fr; }
  .quote { padding: 28px 24px; }
  .hero-proof { grid-template-columns: 1fr; }
  .hero-proof div + div { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); padding-bottom: 0; }
  .hero-proof div { padding: 14px 0 0; }
  .also, .why, .enterprise, .arc, .field-row { grid-template-columns: 1fr; }
  .flow { grid-template-columns: 1fr; }
  .flow div { border-right: 0; border-bottom: 1px solid var(--line); }
  .core { padding: 28px 22px; }
  .also-item { border-right: 0; border-bottom: 1px solid var(--line); }
  .brief { padding: 20px 18px; }
  .brief-table th:nth-child(3), .brief-table td:nth-child(3) { display: none; }
  .track { grid-template-columns: 1fr; gap: 8px; }
  .mock-row { grid-template-columns: 1fr 1fr; }
  .logos-inner { flex-direction: column; align-items: flex-start; gap: 18px; }
  .logo-scroller { width: 100%; }
  .creds { grid-template-columns: 1fr; }
  .form { padding: 24px 18px; }
}
@media (max-width: 420px) {
  .industries, .training-stats, .formats { grid-template-columns: 1fr; }
  .training-stats div:nth-child(even) { padding-left: 0; border-left: 0; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .reveal { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}

/* Founder line in hero, demo notice on lab */
.hero-founder { display: flex; gap: 12px; align-items: center; margin-top: 28px; max-width: 560px; font-size: 14.5px; color: var(--ink-2); line-height: 1.5; }
.hero-founder img { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; flex: none; border: 2px solid var(--gold); }
.hero-founder b { color: var(--ink); }
.hero-founder + .hero-proof { margin-top: 28px; }
.demo-notice { border: 1px dashed var(--signal); border-radius: var(--radius); padding: 16px 20px; margin-bottom: 44px; color: var(--night-muted); font-size: 15px; }
.demo-notice b { color: var(--signal); }
.demo-notice a { color: var(--night-text); }
@media (max-width: 760px) {
  .case-stats b { font-size: 28px; }
  .case-stats div { padding: 14px 14px; font-size: 13.5px; }
  .case-feedback { font-size: 18px; }
  .eng p, .why-item p, .who p { font-size: 15.5px; }
}

/* Resources dropdown */
.nav-drop { position: relative; }
.nav-drop-btn { background: none; border: 0; padding: 0; cursor: pointer; font: inherit; font-size: 14.5px; font-weight: 500; color: var(--ink-2); display: inline-flex; align-items: center; gap: 6px; }
.nav-drop-btn::after { content: ""; width: 6px; height: 6px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: rotate(45deg) translateY(-2px); }
.nav-drop-btn:hover, .nav-drop-btn.current { color: var(--ink); }
.nav-drop-menu { display: none; position: absolute; top: calc(100% + 18px); right: -16px; min-width: 290px; background: #fff; border: 1px solid var(--line); border-top: 3px solid var(--gold); box-shadow: 0 24px 40px -24px rgba(10,34,64,.45); padding: 8px; z-index: 60; }
.nav-drop-menu::before { content: ""; position: absolute; left: 0; right: 0; top: -21px; height: 18px; }
.nav-drop:hover .nav-drop-menu, .nav-drop.open .nav-drop-menu { display: block; }
.nav-drop-menu a { display: block; padding: 12px 14px; white-space: normal; }
.nav-links .nav-drop-menu a::after { display: none; }
.nav-drop-menu a:hover { background: var(--paper-2); }
.nav-drop-menu b { display: block; color: var(--ink); font-size: 15px; font-weight: 600; }
.nav-drop-menu span { display: block; color: var(--muted); font-size: 13px; margin-top: 2px; }
@media (max-width: 1240px) {
  .nav-inner { height: 68px; }
  .nav-links { display: none; position: absolute; top: 68px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; background: #fff; border-bottom: 1px solid var(--line); padding: 8px 24px 18px; box-shadow: 0 16px 24px -18px rgba(10,34,64,.4); }
  .nav-links.open { display: flex; }
  .nav-links > a { padding: 12px 0; font-size: 16px; }
  .nav-links a:not(.btn)::after { display: none; }
  .nav-links .btn { justify-content: center; margin-top: 8px; }
  .nav-toggle { display: block; }
  .nav-drop-btn { display: none; }
  .nav-drop-menu { display: block; position: static; min-width: 0; border: 0; box-shadow: none; padding: 0; }
  .nav-drop-menu::before { display: none; }
  .nav-drop-menu a { padding: 12px 0; }
  .nav-drop-menu b { font-size: 16px; font-weight: 500; color: var(--ink-2); }
  .nav-drop-menu span { display: none; }
}

/* Decide / Build / Enable map */
.biz-map { margin-top: 28px; display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); background: #fff; }
.biz-map > div { padding: 24px 26px; border-right: 1px solid var(--line); display: flex; flex-direction: column; gap: 6px; align-items: flex-start; }
.biz-map > div:last-child { border-right: 0; }
.biz-map small { font-size: 11px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--gold); }
.biz-map h4 { font-family: var(--font-display); font-weight: 500; font-size: 21px; margin: 2px 0 6px; }
.biz-map a { color: var(--accent); text-decoration: none; font-weight: 500; font-size: 15px; }
.biz-map a::after { content: " ->"; }
.biz-map a:hover { text-decoration: underline; }

/* Advisory: what comes next */
.next-opts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.next-opts > a, .next-opts > .opt { display: flex; flex-direction: column; text-decoration: none; background: #fff; border: 1px solid var(--line); border-top: 3px solid var(--ink); border-radius: var(--radius); padding: 28px 26px; transition: border-color .2s ease; }
.next-opts > a:hover { border-color: var(--ink); }
.next-opts small { font-size: 11px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--gold); }
.next-opts h3 { font-size: 25px; margin: 8px 0 10px; }
.next-opts p { color: var(--ink-2); font-size: 15px; margin: 0 0 18px; flex: 1; }
.next-opts p a { color: var(--accent); }
.next-opts .link-arrow { color: var(--accent); }

/* Fractional: stage table */
.stage-table { overflow-x: auto; }
.stage-table table { width: 100%; border-collapse: collapse; min-width: 720px; font-size: 14.5px; }
.stage-table th { text-align: left; font-family: var(--font-display); font-weight: 500; font-size: 19px; padding: 16px 18px; border-bottom: 1px solid var(--line-strong); }
.stage-table td { padding: 15px 18px; border-bottom: 1px solid var(--line); color: var(--ink-2); vertical-align: top; }
.stage-table td:first-child { color: var(--ink); font-weight: 600; font-size: 13px; letter-spacing: .03em; width: 18%; }
.stage-table .hl { background: var(--accent-soft); color: var(--ink); }
.stage-table th.hl { border-top: 3px solid var(--gold); }

/* Training track length */
.track-len { display: block; margin-top: 6px; font-size: 13px; font-weight: 600; color: var(--ink); }

@media (max-width: 1020px) {
  .biz-map, .next-opts { grid-template-columns: 1fr; }
  .biz-map > div { border-right: 0; border-bottom: 1px solid var(--line); }
  .biz-map > div:last-child { border-bottom: 0; }
}