/* AIRBORNE Patriot Solutions · "Green light" direction · assets/pop.css
   Tokens from brand-spec.md. Fonts from assets/fonts/fonts.css. */

:root {
  --bg: oklch(0.16871 0.01260 237.695);
  --ink: oklch(0.125 0.0126 237.695);
  --surface: oklch(0.21886 0.01966 232.685);
  --surface-2: oklch(0.27 0.02 232.5);
  --fg: oklch(0.91978 0.01158 84.580);
  --muted: oklch(0.72 0.02 229);
  --border: oklch(0.31343 0.02844 230.459);
  --border-strong: oklch(0.42 0.03 230);
  --accent: oklch(0.72708 0.10481 81.563);
  --accent-hover: oklch(0.80 0.11 82);
  --accent-ink: oklch(0.2 0.03 80);
  --wordmark-accent: color-mix(in oklch, var(--accent) 72%, var(--fg));
  --go: oklch(0.78 0.17 150);
  --danger: oklch(0.78 0.11 25);
  --display: "Barlow Condensed", "Arial Narrow", sans-serif;
  --body: "Source Sans 3", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --wrap: 1400px;
  --gutter: clamp(1.25rem, 4vw, 3.5rem);
  --section: clamp(5rem, 11vw, 9.5rem);
  --nav-h: 4.25rem;
  --header-h: calc(var(--nav-h) + 2.25rem);
  --ease: cubic-bezier(.2, .7, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font: 400 1.125rem/1.6 var(--body);
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: .18em; }
h1, h2, h3, h4 { margin: 0; font-family: var(--display); font-weight: 700; letter-spacing: -.01em; }
p { margin: 0; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 2px; }
::selection { background: var(--accent); color: var(--accent-ink); }

.wrap { width: min(100% - 2 * var(--gutter), var(--wrap)); margin-inline: auto; }
.mono { font-family: var(--mono); font-size: .75rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.ai { color: var(--wordmark-accent); }
.skip { position: absolute; left: 1rem; top: -4rem; padding: .5rem .9rem; background: var(--accent); color: var(--accent-ink); font-weight: 600; z-index: 100; }
.skip:focus { top: 1rem; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- Header ---------- */
.header {
  position: sticky; top: 0; z-index: 50; height: var(--header-h);
  background: color-mix(in oklch, var(--bg) 82%, transparent);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.header-inner { height: var(--nav-h); display: flex; align-items: center; gap: 1.5rem; }
.brand { display: flex; align-items: center; gap: .7rem; text-decoration: none; line-height: 1; }
.brand img { width: 32px; height: auto; aspect-ratio: 1020 / 1390; }
.brand > span { display: flex; flex-direction: column; gap: .15rem; }
.wordmark { font-family: var(--display); font-weight: 600; font-size: 1.25rem; letter-spacing: .065em; color: var(--fg); }
.wordmark-ai { font-weight: 700; letter-spacing: inherit; color: var(--wordmark-accent); }
.brand small { font: 400 .68rem/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.brand:hover .wordmark { color: var(--fg); }
.alt { position: absolute; left: var(--gutter); bottom: .375rem; font-family: var(--mono); font-size: .65rem; line-height: 1.5rem; letter-spacing: .08em; color: var(--muted); display: inline-block; white-space: nowrap; }
.alt b { color: var(--fg); font-weight: 400; font-variant-numeric: tabular-nums; display: inline-block; min-width: 7ch; text-align: left; }
.alt i { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); margin-right: .6em; vertical-align: middle; }
.nav { display: none; align-items: center; gap: 1.6rem; }
.nav a { text-decoration: none; font-size: 1rem; color: var(--fg); padding: .35rem 0; border-bottom: 1px solid transparent; transition: border-color .2s var(--ease); }
.nav a:hover, .nav a[aria-current="page"] { border-bottom-color: var(--fg); }
.nav .cta { padding: .55rem 1rem; border: 1px solid var(--border-strong); border-radius: 999px; transition: background .2s var(--ease), border-color .2s var(--ease); }
.nav .cta:hover { background: var(--surface-2); border-color: var(--fg); border-bottom-color: var(--fg); }
.menu { margin-left: auto; min-height: 44px; flex-shrink: 0; background: none; border: 1px solid var(--border-strong); color: var(--fg); font: 500 .95rem var(--body); padding: .5rem .9rem; border-radius: 999px; cursor: pointer; }
.menu:hover { background: var(--surface-2); border-color: var(--fg); }
@media (min-width: 900px) {
  .nav { display: flex; margin-left: auto; }
  .menu { display: none; }
}
@media (min-width: 1100px) {
  :root { --header-h: var(--nav-h); }
  .alt { position: static; margin-left: auto; font-size: .72rem; letter-spacing: .14em; }
  .nav { margin-left: 0; }
}
@media (max-width: 899px) {
  .nav.open { display: flex; flex-direction: column; align-items: stretch; gap: 0; position: absolute; left: 0; right: 0; top: var(--header-h); background: var(--bg); border-bottom: 1px solid var(--border); padding: .5rem var(--gutter) 1rem; }
  .nav.open a { padding: .9rem 0; border-bottom: 1px solid var(--border); font-size: 1.25rem; font-family: var(--display); font-weight: 600; }
  .nav.open .cta { border-radius: 0; border: 0; border-bottom: 1px solid var(--border); padding: .9rem 0; }
}

/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; gap: .6rem; min-height: 3.25rem; padding: .8rem 1.5rem; border-radius: 999px; text-decoration: none; font: 600 1.05rem var(--body); border: 1px solid transparent; cursor: pointer; transition: transform .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease); }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { background: var(--accent-hover); color: var(--accent-ink); }
.btn-ghost { border-color: var(--border-strong); color: var(--fg); background: transparent; }
.btn-ghost:hover { border-color: var(--fg); background: var(--surface-2); color: var(--fg); }
.btn-small { min-height: 2.6rem; padding: .5rem 1.1rem; font-size: .95rem; }
.arrow { display: inline-block; transition: transform .25s var(--ease); }
.btn:hover .arrow, .row-link:hover .arrow, .card:hover .arrow { transform: translate(3px, -3px); }

/* ---------- Hero ---------- */
.hero { position: relative; background: var(--ink); overflow: hidden; border-bottom: 1px solid var(--border); }
.hero-sky { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.hero-grid { position: relative; padding: clamp(3rem, 8vw, 6rem) 0 clamp(3rem, 7vw, 5.5rem); display: grid; gap: clamp(2rem, 4vw, 3.5rem); }
.eyebrow { display: flex; flex-wrap: wrap; gap: .4rem 1.2rem; }
.eyebrow span + span::before { content: "/"; margin-right: 1.2rem; color: var(--border-strong); }
.display { font-size: clamp(3.2rem, 9.2vw, 9.2rem); line-height: .88; text-wrap: balance; }
.display .line { display: block; text-wrap: balance; }
.display .gold { color: var(--accent); }
.display .w { display: inline-block; animation: drop .8s var(--ease) both; animation-delay: calc(var(--i, 0) * 60ms); }
@keyframes drop { from { opacity: 0; transform: translateY(-.35em); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .display .w { animation: none; } }
.hero-bottom { display: grid; gap: 2.5rem; align-items: end; }
.lede { font-size: clamp(1.2rem, 1.6vw, 1.45rem); line-height: 1.45; max-width: 34ch; color: var(--fg); }
.actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.6rem; }
.hero-note { margin-top: 1.4rem; }
.duotone { position: relative; overflow: hidden; background: var(--surface); }
.duotone img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1) contrast(1.05); }
.duotone::before { content: ""; position: absolute; inset: 0; background: var(--bg); mix-blend-mode: multiply; opacity: .55; }
.duotone::after { content: ""; position: absolute; inset: 0; background: linear-gradient(160deg, var(--accent), transparent 70%); mix-blend-mode: soft-light; opacity: .9; }
.hero-photo { margin: 0; aspect-ratio: 4 / 3; border: 1px solid var(--border); }
.hero-photo .cap { position: absolute; left: 1rem; bottom: 1rem; z-index: 1; background: color-mix(in oklch, var(--ink) 85%, transparent); color: var(--fg); padding: .55rem .8rem; border: 1px solid var(--border); font-family: var(--mono); font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; box-shadow: 0 8px 24px oklch(0 0 0 / .35); }
@media (min-width: 900px) {
  .hero-bottom { grid-template-columns: 7fr 5fr; }
  .hero-photo { max-width: 520px; justify-self: end; width: 100%; }
}

/* ---------- Hero demo card ---------- */
.demo { position: relative; background: var(--ink); border: 1px solid var(--border); padding: clamp(1.3rem, 2.4vw, 1.8rem); display: grid; gap: .8rem; align-self: end; box-shadow: 0 30px 80px oklch(0 0 0 / .45); }
.demo::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px; background: var(--accent); }
.demo-head { display: flex; justify-content: space-between; align-items: center; gap: 1rem; margin-bottom: .4rem; }
.demo-head i { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--go); margin-right: .6em; vertical-align: middle; box-shadow: 0 0 10px var(--go); }
.demo-q { display: block; font-family: var(--display); font-weight: 600; font-size: 1.45rem; line-height: 1.05; color: var(--fg); min-height: 1.1em; quotes: "“" "”"; }
.demo-q.struck { color: var(--muted); text-decoration: line-through; text-decoration-color: var(--danger); text-decoration-thickness: 2px; }
.demo-q::before, .demo-q::after { content: ""; }
.demo-label { padding-top: .8rem; border-top: 1px dashed var(--border-strong); }
.demo-lines { margin: 0; display: grid; gap: .55rem; }
.demo-lines div { display: grid; grid-template-columns: 7.5rem 1fr; gap: .6rem; align-items: baseline; }
.demo-lines dt { font-family: var(--mono); font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); }
.demo-lines dd { margin: 0; font-size: 1rem; line-height: 1.4; min-height: 1.4em; color: var(--fg); }
.demo-foot { min-height: 1.2em; color: var(--go); }
.caret::after { content: "▍"; color: var(--accent); animation: blink 1s steps(2) infinite; margin-left: 1px; }
@keyframes blink { 50% { opacity: 0; } }

/* ---------- Static line: compact header on phones, descent on wide screens ---------- */
.rail { --jumper-w: 18px; display: block; position: fixed; left: calc(var(--gutter) + 8rem); right: calc(var(--gutter) + 2rem); top: calc(var(--header-h) - 1.125rem); height: 1px; background: var(--border); z-index: 51; pointer-events: none; }
.rail::before { content: ""; position: absolute; left: 0; top: 0; width: calc(var(--p, 0) * 100%); height: 100%; background: var(--accent); }
.rail img { position: absolute; left: calc(var(--p, 0) * (100% - var(--jumper-w))); top: 50%; width: var(--jumper-w); max-width: none; height: auto; aspect-ratio: 1020 / 1390; transform: translateY(-50%); filter: drop-shadow(0 2px 4px var(--ink)); }
.rail span { position: absolute; left: calc(100% + .7rem); top: 50%; transform: translateY(-50%); font-family: var(--mono); font-size: .6rem; line-height: 1; letter-spacing: .1em; color: var(--muted); }
@media (min-width: 1100px) {
  .rail { --jumper-w: 30px; left: 1.25rem; right: auto; top: calc(var(--header-h) + 1.5rem); bottom: 1.5rem; width: 1px; height: auto; z-index: 40; }
  .rail::before { width: 100%; height: calc(var(--p, 0) * 100%); }
  .rail img { left: 50%; top: calc(var(--p, 0) * (100% - 41px)); transform: translateX(-50%); }
  .rail span { left: 50%; top: auto; bottom: -1.2rem; transform: translateX(-50%); letter-spacing: .14em; }
}
@media (prefers-reduced-motion: reduce) {
  .rail img { --p: 0; }
}

/* ---------- Jump manifest ---------- */
.manifest { position: relative; background: var(--ink); border: 1px solid var(--border); padding: clamp(1.4rem, 2.5vw, 2rem); display: grid; grid-template-columns: minmax(0, 1fr); gap: 1rem; }
.manifest-head { display: grid; grid-template-columns: minmax(0, 1fr) clamp(2.75rem, 5vw, 3.5rem); align-items: center; gap: 1rem; }
.manifest-head .mono { text-wrap: balance; }
.manifest-head img { width: 100%; height: auto; aspect-ratio: 1020 / 1390; }
.manifest ol { margin: 0; padding: 0; list-style: none; counter-reset: cmd; display: grid; gap: .45rem; max-width: 24rem; }
.manifest li { counter-increment: cmd; display: grid; grid-template-columns: 2.2rem 1fr; gap: .4rem 0; align-items: baseline; font-family: var(--mono); font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); padding: .35rem 0; border-bottom: 1px solid var(--border); }
.manifest li::before { content: counter(cmd, decimal-leading-zero); color: var(--border-strong); }
.manifest li b { color: var(--fg); font-weight: 400; }
.manifest li span { grid-column: 2; font-family: var(--display); font-weight: 600; font-size: 1.25rem; letter-spacing: 0; text-transform: none; color: var(--accent); line-height: 1; }

/* ---------- Ticker ---------- */
.ticker { border-bottom: 1px solid var(--border); background: var(--bg); overflow: hidden; white-space: nowrap; padding: .9rem 0; }
.ticker-track { display: inline-flex; gap: 0; animation: ticker 42s linear infinite; }
.ticker:hover .ticker-track { animation-play-state: paused; }
.ticker span { font-family: var(--display); font-weight: 600; font-size: 1.35rem; letter-spacing: .06em; text-transform: uppercase; padding: 0 1.4rem; color: var(--fg); }
.ticker em { font-style: normal; font-family: var(--body); font-weight: 400; font-size: 1rem; letter-spacing: 0; text-transform: none; color: var(--muted); margin-left: .7rem; }
.ticker span::after { content: ""; display: inline-block; width: 7px; height: 7px; background: var(--accent); margin-left: 2.8rem; vertical-align: middle; transform: rotate(45deg); }
@keyframes ticker { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .ticker-track { animation: none; } }

/* ---------- Sections ---------- */
.section { padding: var(--section) 0; border-bottom: 1px solid var(--border); }
.section.alt-bg { background: var(--surface); }
.section-head { display: grid; gap: 1.2rem; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.section-head .mono { display: flex; align-items: center; gap: .8rem; }
.section-head .mono::before { content: ""; width: 2rem; height: 1px; background: var(--accent); }
.h2 { font-size: clamp(2.6rem, 6vw, 5.5rem); line-height: .92; text-wrap: balance; max-width: 18ch; }
.h3 { font-size: clamp(1.6rem, 2.4vw, 2.2rem); line-height: 1; }
.sub { font-size: 1.2rem; max-width: 52ch; color: var(--muted); }
@media (min-width: 900px) {
  .section-head.split { grid-template-columns: 1fr 1fr; align-items: end; }
  .section-head.split .sub { justify-self: end; }
}

/* reveal */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }

/* ---------- Brief builder ---------- */
.brief-grid { display: grid; gap: 2rem; }
.brief-form { display: grid; gap: 1.1rem; }
.field { display: grid; gap: .4rem; }
.field label { font-family: var(--mono); font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--fg); display: flex; justify-content: space-between; gap: 1rem; }
.field label small { color: var(--muted); letter-spacing: .06em; text-transform: none; font-family: var(--body); font-size: .85rem; }
.field input, .field textarea, .field select {
  width: 100%; background: var(--surface); color: var(--fg); border: 1px solid var(--border-strong); border-radius: 6px;
  padding: .8rem .95rem; font: 400 1.05rem/1.45 var(--body); min-height: 3rem; resize: vertical;
  transition: border-color .2s var(--ease), background .2s var(--ease);
}
.field input:hover, .field textarea:hover, .field select:hover { border-color: var(--fg); }
.field input:focus, .field textarea:focus, .field select:focus { outline: 2px solid var(--accent); outline-offset: 0; border-color: var(--accent); }
.field [aria-invalid="true"] { border-color: var(--danger); }
.field input::placeholder, .field textarea::placeholder { color: var(--muted); opacity: 1; }
.brief-form .row { display: flex; flex-wrap: wrap; gap: .8rem; align-items: center; margin-top: .3rem; }
.link-btn { background: none; border: 0; padding: .4rem 0; color: var(--fg); font: 500 .95rem var(--body); text-decoration: underline; text-underline-offset: .18em; cursor: pointer; }
.link-btn:hover { color: var(--fg); text-decoration-color: var(--accent); text-decoration-thickness: 2px; }
.brief-out { position: relative; background: var(--ink); border: 1px solid var(--border); padding: clamp(1.4rem, 3vw, 2.2rem); display: grid; gap: 1.4rem; align-self: start; }
.brief-out::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px; background: var(--accent); }
.brief-out-head { display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.vague { display: grid; gap: .35rem; padding-bottom: 1.2rem; border-bottom: 1px dashed var(--border-strong); }
.vague q { font-family: var(--display); font-weight: 600; font-size: 1.5rem; line-height: 1.05; color: var(--muted); text-decoration: line-through; text-decoration-color: var(--danger); text-decoration-thickness: 2px; quotes: "“" "”"; }
.brief-lines { display: grid; gap: 1rem; }
.brief-lines div { display: grid; gap: .25rem; }
.brief-lines dt { font-family: var(--mono); font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); }
.brief-lines dd { margin: 0; font-size: 1.1rem; line-height: 1.45; min-height: 1.4em; }
.brief-lines dd.empty { color: var(--muted); font-style: italic; }
.meter { display: grid; gap: .5rem; }
.meter-bar { display: grid; grid-template-columns: repeat(5, 1fr); gap: 4px; }
.meter-bar i { height: 6px; background: var(--border); transition: background .3s var(--ease); }
.meter-bar i.on { background: var(--accent); }
.brief-actions { display: flex; flex-wrap: wrap; gap: .8rem; align-items: center; }
.status { font-size: .95rem; color: var(--muted); min-height: 1.4em; }
.status.error { color: var(--danger); }
.status.ok { color: var(--go); }
@media (min-width: 900px) {
  .brief-grid { grid-template-columns: 1fr 1fr; gap: clamp(2rem, 4vw, 4rem); }
  .brief-out { position: sticky; top: calc(var(--header-h) + 1.5rem); }
}

/* ---------- Jump sequence ---------- */
.jump-grid { display: grid; gap: 2.5rem; }
.jump-aside { display: grid; gap: 1.2rem; align-self: start; }
.jump-photo { margin: 0; aspect-ratio: 3 / 2; border: 1px solid var(--border); }
.jump-photo .cap { position: absolute; left: 1rem; top: 1rem; z-index: 1; background: color-mix(in oklch, var(--ink) 85%, transparent); color: var(--fg); padding: .55rem .8rem; border: 1px solid var(--border); font-family: var(--mono); font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; box-shadow: 0 8px 24px oklch(0 0 0 / .35); }
.steps { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--border); }
.step { display: grid; grid-template-columns: 4.5rem 1fr; gap: 1rem 1.5rem; padding: 1.8rem 0; border-bottom: 1px solid var(--border); }
.step-n { font-family: var(--display); font-weight: 700; font-size: 3.2rem; line-height: .9; color: var(--border-strong); transition: color .4s var(--ease); }
.step.is-active .step-n { color: var(--accent); }
.step-cmd { font-family: var(--mono); font-size: .72rem; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); margin-bottom: .5rem; }
.step-cmd b { color: var(--fg); font-weight: 400; }
.step p { color: var(--muted); max-width: 48ch; transition: color .4s var(--ease); }
.step.is-active p { color: var(--fg); }
@media (min-width: 900px) {
  .jump-grid { grid-template-columns: 5fr 7fr; gap: clamp(2.5rem, 5vw, 5rem); }
  .jump-aside { position: sticky; top: calc(var(--header-h) + 1.5rem); }
  .step { grid-template-columns: 6rem 1fr; padding: 2.4rem 0; }
  .step-n { font-size: 4.5rem; }
}

/* ---------- Cards ---------- */
.cards { display: grid; gap: 1rem; }
.card { position: relative; display: flex; flex-direction: column; gap: 1rem; padding: clamp(1.4rem, 2.5vw, 2rem); background: var(--surface); border: 1px solid var(--border); text-decoration: none; color: var(--fg); transition: transform .3s var(--ease), border-color .3s var(--ease), background .3s var(--ease); }
.card:hover { transform: translateY(-4px); border-color: var(--fg); background: var(--surface-2); color: var(--fg); }
.card .mono { color: var(--muted); }
.card:hover .mono { color: var(--muted); }
.card .for { color: var(--muted); font-size: 1rem; }
.card:hover .for, .card:hover p { color: var(--fg); }
.card ul { margin: 0; padding: 0; list-style: none; display: grid; gap: .45rem; color: var(--fg); }
.card li { padding-left: 1.1rem; position: relative; }
.card li::before { content: ""; position: absolute; left: 0; top: .7em; width: 6px; height: 6px; background: var(--accent); transform: rotate(45deg); }
.card .go { margin-top: auto; font-weight: 600; display: inline-flex; gap: .5rem; align-items: center; }
.card.next { background: transparent; border-style: dashed; border-color: var(--border-strong); }
.card.next:hover { background: var(--surface); border-color: var(--fg); }
.card.next .mono { color: var(--accent); }
.card.next:hover .mono { color: var(--accent); }
@media (min-width: 700px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .cards { grid-template-columns: repeat(4, 1fr); } }

/* ---------- Stacked statements ---------- */
.stack { display: grid; gap: 1rem; }
.stack-card { position: sticky; top: calc(var(--header-h) + 1rem); background: var(--surface); border: 1px solid var(--border); padding: clamp(1.6rem, 4vw, 3rem); display: grid; gap: 1.2rem; min-height: 38vh; align-content: center; box-shadow: 0 -12px 40px oklch(0 0 0 / .35); }
.stack-card:nth-child(2) { top: calc(var(--header-h) + 2rem); }
.stack-card:nth-child(3) { top: calc(var(--header-h) + 3rem); }
.stack-card:nth-child(4) { top: calc(var(--header-h) + 4rem); }
.stack-card:nth-child(5) { top: calc(var(--header-h) + 5rem); }
.stack-card .mono { color: var(--accent); }
.stack-card h3 { font-size: clamp(2rem, 5vw, 4.2rem); line-height: .95; text-wrap: balance; max-width: 18ch; }
.stack-card p { color: var(--muted); max-width: 52ch; font-size: 1.15rem; }
.stack-end { height: 6vh; }

/* ---------- Resource rows ---------- */
.rows { border-top: 1px solid var(--border); }
.row-link { display: grid; grid-template-columns: 1fr auto; gap: .5rem 1.5rem; align-items: center; padding: 1.6rem 0; border-bottom: 1px solid var(--border); text-decoration: none; color: var(--fg); transition: padding-left .3s var(--ease), background .3s var(--ease); }
.row-link:hover { background: linear-gradient(90deg, var(--surface), transparent); padding-left: .8rem; color: var(--fg); }
.row-link .mono { grid-column: 1 / -1; }
.row-link h3 { font-size: clamp(1.9rem, 4vw, 3.4rem); line-height: 1; }
.row-link p { grid-column: 1; color: var(--muted); max-width: 60ch; }
.row-link:hover p { color: var(--fg); }
.row-link .arrow { grid-column: 2; grid-row: 2 / span 2; font-family: var(--display); font-size: 2.2rem; color: var(--accent); }

/* ---------- FAQ ---------- */
.faq { border-top: 1px solid var(--border); }
.faq details { border-bottom: 1px solid var(--border); }
.faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 1.5rem; padding: 1.4rem 0; font-family: var(--display); font-weight: 600; font-size: clamp(1.5rem, 2.6vw, 2.1rem); line-height: 1.05; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--display); font-weight: 400; font-size: 2.2rem; line-height: 1; color: var(--accent); transition: transform .3s var(--ease); flex: 0 0 auto; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq summary:hover { color: var(--fg); text-decoration: underline; text-decoration-color: var(--accent); text-decoration-thickness: 2px; text-underline-offset: .12em; }
.faq details > p { padding: 0 0 1.5rem; max-width: 70ch; color: var(--fg); font-size: 1.1rem; }

/* ---------- Green light CTA ---------- */
.golight { background: var(--ink); padding: var(--section) 0; border-bottom: 1px solid var(--border); }
.golight-grid { display: grid; gap: 2.5rem; align-items: center; }
.lamp { width: clamp(6rem, 14vw, 9rem); aspect-ratio: 1; border-radius: 50%; border: 1px solid var(--border-strong); position: relative; background: radial-gradient(circle at 40% 35%, oklch(0.32 0.03 232), var(--ink) 70%); box-shadow: inset 0 0 0 10px var(--bg); }
.lamp::after { content: ""; position: absolute; inset: 18%; border-radius: 50%; background: var(--danger); opacity: .35; box-shadow: 0 0 0 0 transparent; transition: background .6s var(--ease), opacity .6s var(--ease), box-shadow .6s var(--ease); }
.golight.on .lamp::after { background: var(--go); opacity: 1; box-shadow: 0 0 60px 10px color-mix(in oklch, var(--go) 60%, transparent); }
.lamp-label { display: grid; gap: .5rem; margin-top: 1rem; }
.lamp-label b { font-family: var(--mono); font-size: .75rem; letter-spacing: .16em; text-transform: uppercase; color: var(--danger); font-weight: 400; transition: color .6s var(--ease); }
.golight.on .lamp-label b { color: var(--go); }
.golight .h2 { max-width: 16ch; }
.golight .sub { color: var(--fg); }
.golight .actions { margin-top: 1.8rem; }
.contact-line { color: var(--muted); }
.contact-line a { color: var(--fg); }
.contact-line a:hover { color: var(--fg); text-decoration-color: var(--accent); text-decoration-thickness: 2px; }
@media (min-width: 900px) { .golight-grid { grid-template-columns: auto 1fr; gap: clamp(3rem, 6vw, 6rem); } }

/* ---------- Footer ---------- */
.footer { padding: 4rem 0 2.5rem; background: var(--bg); }
.footer-grid { display: grid; gap: 2.5rem; }
.footer .brand img { width: 36px; height: auto; }
.footer .blurb { margin-top: 1.2rem; max-width: 40ch; color: var(--muted); }
.footer h3 { font-family: var(--mono); font-weight: 400; font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-bottom: 1rem; }
.footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .55rem; }
.footer a { text-decoration: none; }
.footer a:hover { text-decoration: underline; color: var(--fg); text-decoration-color: var(--accent); text-decoration-thickness: 2px; }
.footer address { font-style: normal; color: var(--fg); line-height: 1.5; }
.legal { margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid var(--border); display: grid; gap: .6rem; font-size: .9rem; color: var(--muted); }
.legal a { color: var(--fg); text-decoration: underline; }
.legal a:hover { color: var(--fg); text-decoration-color: var(--accent); text-decoration-thickness: 2px; }
@media (min-width: 900px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr; gap: 3rem; } .legal { grid-template-columns: 1fr auto; } }

/* ---------- Inner pages ---------- */
.page-hero { background: var(--ink); border-bottom: 1px solid var(--border); padding: clamp(3rem, 8vw, 6rem) 0 clamp(2.5rem, 6vw, 4.5rem); }
.page-hero .display { font-size: clamp(3rem, 8.5vw, 8.5rem); max-width: 24ch; }
.page-hero .lede { margin-top: 1.8rem; max-width: 46ch; }
.page-hero .actions { margin-top: 1.6rem; }
.two { display: grid; gap: 2.5rem; }
.two .lockup { margin: 0; justify-self: center; width: min(320px, 60%); }
.two .lockup img { width: 100%; height: auto; }
.chips { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 1.2rem; }
.chips span { font-family: var(--mono); font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; border: 1px solid var(--border-strong); padding: .5rem .8rem; border-radius: 999px; color: var(--fg); }
.pillars { display: grid; gap: 1rem; }
.pillar { border: 1px solid var(--border); background: var(--surface); padding: clamp(1.4rem, 2.5vw, 2rem); display: grid; gap: .8rem; align-content: start; }
.pillar p { color: var(--muted); }
.lane { display: grid; gap: 1.2rem; padding: clamp(2rem, 4vw, 3rem) 0; border-bottom: 1px solid var(--border); scroll-margin-top: calc(var(--header-h) + 1rem); }
.lane:first-of-type { border-top: 1px solid var(--border); }
.lane .for { color: var(--accent); font-weight: 600; }
.lane ul { margin: 0; padding: 0; list-style: none; display: grid; gap: .5rem; }
.lane li { padding-left: 1.1rem; position: relative; }
.lane li::before { content: ""; position: absolute; left: 0; top: .7em; width: 6px; height: 6px; background: var(--accent); transform: rotate(45deg); }
.lane .step-n { font-size: clamp(3rem, 8vw, 6rem); color: var(--border-strong); }
.notice { border: 1px dashed var(--border-strong); padding: clamp(1.4rem, 3vw, 2.2rem); display: grid; gap: .8rem; max-width: 70ch; }
.notice .mono { color: var(--accent); }
.notice p { color: var(--muted); }
.contact-grid { display: grid; gap: 2.5rem; }
.contact-list { display: grid; gap: 1.3rem; }
.contact-list div { display: grid; gap: .25rem; padding-bottom: 1.3rem; border-bottom: 1px solid var(--border); }
.contact-list dt { font-family: var(--mono); font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.contact-list dd { margin: 0; font-size: 1.15rem; }
.contact-list dd a { text-decoration: none; }
.contact-list dd a:hover { text-decoration: underline; color: var(--fg); text-decoration-color: var(--accent); text-decoration-thickness: 2px; }
.form { display: grid; gap: 1.1rem; }
.form .req { color: var(--accent); }
.draft { border: 1px solid var(--border); background: var(--ink); padding: 1rem 1.2rem; }
.draft summary { cursor: pointer; font-weight: 600; }
.draft pre { white-space: pre-wrap; font: .9rem/1.5 var(--mono); color: var(--fg); margin: 1rem 0 0; }
@media (min-width: 900px) {
  .two { grid-template-columns: 1fr 1fr; gap: clamp(2.5rem, 5vw, 5rem); align-items: center; }
  .pillars { grid-template-columns: repeat(3, 1fr); }
  .lane { grid-template-columns: 7rem 1fr 1fr; gap: 2rem; }
  .contact-grid { grid-template-columns: 5fr 7fr; gap: clamp(2.5rem, 5vw, 5rem); align-items: start; }
}

@media print {
  .header, .rail, .hero-sky, .ticker, .alt, .menu, .btn, .golight, .footer .blurb { display: none !important; }
  body { background: #fff; color: #111; }
  .duotone::before, .duotone::after { display: none; }
}