/*
version: 1.0.0
*/
:root {
  --bg:      #f4f5f1;
  --surface: #fdfdfb;
  --fg:      #1c2b2e;
  --muted:   #5c6866;
  --border:  #d8deda;
  --accent:  #175e66;

  --nf-deep:      #0e3a40;
  --nf-deep-2:    color-mix(in oklch, black 26%, var(--nf-deep));
  --nf-milk:      #cfe0dd;
  --nf-moss:      #6f7f45;
  --nf-moss-deep: #55632f;
  --nf-moss-pale: #b9c48a;
  --nf-snow:      #fdfdfb;
  --rose:         #a94a5e;

  --accent-soft: color-mix(in oklch, var(--accent) 14%, transparent);
  --fg-soft:     color-mix(in oklch, var(--fg) 6%, transparent);
  --milk-14:     color-mix(in oklch, var(--nf-milk) 14%, transparent);
  --milk-18:     color-mix(in oklch, var(--nf-milk) 18%, transparent);
  --milk-25:     color-mix(in oklch, var(--nf-milk) 25%, transparent);
  --milk-55:     color-mix(in oklch, var(--nf-milk) 55%, transparent);
  --ease: cubic-bezier(.16, 1, .3, 1);

  --font-display: 'Space Grotesk', 'Avenir Next', 'Helvetica Neue', system-ui, sans-serif;
  --font-body:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --font-mono:    'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;
  --font-wordmark: 'Space Grotesk', 'Avenir Next', 'Helvetica Neue', system-ui, sans-serif;

  --fs-h1: clamp(2.9rem, 6.4vw, 5rem);
  --fs-h2: clamp(2rem, 3.6vw, 3.1rem);
  --fs-h3: 1.3rem;
  --fs-lead: 1.19rem;
  --fs-body: 1rem;
  --fs-meta: 0.8rem;

  --gap-xs: 8px; --gap-sm: 12px; --gap-md: 20px; --gap-lg: 32px;
  --gap-xl: 56px; --gap-2xl: 96px;
  --container: 1120px; --gutter: 32px;
  --radius: 14px; --radius-lg: 24px;
  --header-h: 68px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--fg); font-family: var(--font-body); font-size: var(--fs-body); line-height: 1.55; text-rendering: optimizeLegibility; -webkit-font-smoothing: antialiased; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
p { text-wrap: pretty; }
h1, h2, h3, h4 { text-wrap: balance; }
a:focus-visible, button:focus-visible, [tabindex]:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 2px; }
section[id], [id] { scroll-margin-top: calc(var(--header-h) + 28px); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

body::after { content: ""; position: fixed; inset: 0; z-index: 60; pointer-events: none; opacity: .05; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)' opacity='0.55'/%3E%3C/svg%3E"); background-size: 180px 180px; }

.skip-link { position: absolute; left: 16px; top: -48px; z-index: 100; background: var(--accent); color: var(--nf-snow); padding: 10px 16px; border-radius: var(--radius); font-size: .9rem; transition: top .2s var(--ease); }
.skip-link:focus { top: 12px; }

/* ── layout ─────────────────────────────────────────────────────── */
.container { max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.container--wide { max-width: 1280px; }
.section { padding-block: clamp(64px, 9vw, 128px); position: relative; }
.section + .section { border-top: 1px solid var(--border); }
.section--raised { background: var(--surface); }
.section--paper-edge { border-top: 0; }
.stack { display: flex; flex-direction: column; }
.stack > * + * { margin-top: var(--gap-md); }
.row-between { display: flex; align-items: center; justify-content: space-between; gap: var(--gap-md); flex-wrap: wrap; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--gap-lg); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gap-lg); }
.split-7-5, .split-5-7, .split-6-5 { display: grid; gap: clamp(40px, 5vw, 72px); align-items: start; }
.split-7-5 { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
.split-5-7 { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); }
.split-6-5 { grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); }

/* ── type ───────────────────────────────────────────────────────── */
.h1, h1 { font-family: var(--font-display); font-size: var(--fs-h1); line-height: 1.02; letter-spacing: -0.022em; margin: 0; font-weight: 700; }
.h2, h2 { font-family: var(--font-display); font-size: var(--fs-h2); line-height: 1.08; letter-spacing: -0.015em; margin: 0; font-weight: 600; }
h3 { font-size: var(--fs-h3); font-weight: 600; line-height: 1.3; letter-spacing: -0.005em; margin: 0; }
.lead { font-size: var(--fs-lead); line-height: 1.55; color: var(--muted); max-width: 60ch; margin: 0; }
.lede { font-size: var(--fs-lead); line-height: 1.6; color: var(--muted); max-width: 58ch; margin: 0; }
.eyebrow { font-family: var(--font-mono); font-size: .75rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); margin: 0 0 var(--gap-md); font-weight: 600; display: flex; align-items: center; gap: 10px; }
.eyebrow::before { content: ""; width: 22px; height: 1px; background: currentColor; opacity: .55; flex: none; }
.eyebrow .mark { opacity: .55; }
.meta { font-family: var(--font-mono); font-size: var(--fs-meta); color: var(--muted); }
.num { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.wordmark { font-family: var(--font-wordmark); font-weight: 700; letter-spacing: -0.02em; text-transform: lowercase; }
.section-head { max-width: 72ch; margin-bottom: clamp(36px, 5vw, 60px); }
.section-head .lede { margin-top: 16px; }
.section-head h2 em, .pullquote em, h1 em, h2 em { font-style: normal; color: var(--accent); }

html.js .kinetic .w { font-variation-settings: "wght" 600; transition: font-variation-settings .35s var(--ease), color .35s var(--ease); }
html.js .kinetic .w:hover { font-variation-settings: "wght" 700; color: var(--accent); }
html.js .dark-panel .kinetic .w:hover { color: var(--nf-moss-pale); }

/* ── header ─────────────────────────────────────────────────────── */
.site-header { position: sticky; top: 0; z-index: 50; background: color-mix(in oklch, var(--bg) 90%, transparent); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid transparent; transition: border-color .3s ease, background .3s ease; }
.site-header.scrolled { border-bottom-color: var(--border); background: color-mix(in oklch, var(--bg) 94%, transparent); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: var(--gap-md); min-height: var(--header-h); }
.brand { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-wordmark); font-size: 1.15rem; font-weight: 700; letter-spacing: -0.02em; text-transform: lowercase; }
.brand svg { width: 24px; height: 24px; }
.primary-nav { display: flex; align-items: center; }
.nav-menu { display: flex; align-items: center; gap: var(--gap-lg); list-style: none; margin: 0; padding: 0; }
.nav-menu a:not(.nav-cta) { font-size: .9rem; color: var(--muted); position: relative; transition: color .15s ease; }
.nav-menu a:not(.nav-cta)::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -5px; height: 2px; border-radius: 2px; background: var(--accent); transition: right .3s var(--ease); }
.nav-menu a:not(.nav-cta):hover { color: var(--fg); }
.nav-menu a[aria-current="page"] { color: var(--fg); }
.nav-menu a[aria-current="page"]::after { right: 0; }
.nav-cta { margin-left: var(--gap-sm); }
.lang-switch a { font-family: var(--font-mono); font-size: .78rem; letter-spacing: .06em; color: var(--muted); border: 1px solid var(--border); border-radius: 999px; padding: 4px 11px; transition: color .15s ease, border-color .15s ease; }
.lang-switch a:hover { color: var(--accent); border-color: var(--accent); }
.nav-toggle { display: none; background: none; border: 0; padding: 10px; margin-right: -10px; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--fg); border-radius: 2px; transition: transform .3s var(--ease), opacity .2s ease; }
.nav-toggle span + span { margin-top: 6px; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
.nav-progress { position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; background: var(--accent); transform-origin: 0 50%; transform: scaleX(0); will-change: transform; }
@media (max-width: 880px) {
  .nav-toggle { display: block; }
  .nav-menu { position: absolute; top: 100%; left: 0; right: 0; background: var(--surface); border-bottom: 1px solid var(--border); flex-direction: column; align-items: flex-start; gap: 4px; padding: 12px var(--gutter) 24px; display: none; box-shadow: 0 30px 60px -30px color-mix(in oklch, var(--fg) 30%, transparent); }
  .nav-menu.open { display: flex; }
  .nav-menu a:not(.nav-cta) { font-size: 1.05rem; padding: 10px 0; width: 100%; }
  .nav-menu a:not(.nav-cta)::after { display: none; }
  .nav-cta { margin: 12px 0 0; }
}

/* ── buttons ────────────────────────────────────────────────────── */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 11px 20px; border-radius: var(--radius); border: 1px solid transparent; font-size: .95rem; font-weight: 500; letter-spacing: -0.005em; transition: transform .05s ease, background .15s ease, border-color .15s ease, box-shadow .15s ease; }
.btn:active { transform: translateY(1px); }
.btn svg { width: 16px; height: 16px; }
.btn-primary { background: var(--accent); color: var(--surface); border-color: var(--accent); box-shadow: 0 10px 24px -10px color-mix(in oklch, var(--accent) 55%, transparent); }
.btn-primary:hover { background: color-mix(in oklch, var(--accent) 86%, black); box-shadow: 0 16px 32px -10px color-mix(in oklch, var(--accent) 65%, transparent); }
.btn-primary:disabled { opacity: .55; cursor: default; }
.btn-secondary { background: transparent; color: var(--fg); border-color: var(--border); }
.btn-secondary:hover { border-color: var(--fg); background: var(--fg-soft); }
.btn-ghost { background: transparent; color: var(--fg); border-color: transparent; padding-inline: 8px; }
.btn-ghost:hover { color: var(--accent); }
.btn-arrow::after { content: '→'; transition: transform 0.15s ease; }
.btn-arrow:hover::after { transform: translateX(3px); }
.btn-magnet { will-change: transform; }
.btn-snow { background: var(--nf-snow); color: var(--fg); border-color: var(--nf-snow); }
.btn-snow:hover { background: color-mix(in oklch, var(--nf-snow) 88%, var(--nf-milk)); }
.btn-outline-milk { background: transparent; color: var(--nf-snow); border-color: var(--milk-55); }
.btn-outline-milk:hover { border-color: var(--nf-snow); }
.btn--block { width: 100%; justify-content: center; }

/* ── cards & surfaces ───────────────────────────────────────────── */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 30px; box-shadow: 0 1px 2px color-mix(in oklch, var(--fg) 4%, transparent), 0 18px 44px -22px color-mix(in oklch, var(--fg) 15%, transparent); }
html.js .card.spot { transition: transform .45s var(--ease), box-shadow .45s var(--ease), border-color .45s var(--ease); }
@media (hover: hover) and (pointer: fine) {
  html.js .card.spot:hover { transform: translateY(-4px); border-color: color-mix(in oklch, var(--accent) 22%, var(--border)); box-shadow: 0 1px 2px color-mix(in oklch, var(--fg) 4%, transparent), 0 30px 68px -26px color-mix(in oklch, var(--fg) 22%, transparent); }
}
.spot { position: relative; }
.spot::after { content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; opacity: 0; transition: opacity .35s ease; background: radial-gradient(420px circle at var(--bx, 50%) var(--by, 50%), var(--accent-soft), transparent 60%); }
.spot:hover::after { opacity: 1; }
.dark-panel .spot::after { background: radial-gradient(420px circle at var(--bx, 50%) var(--by, 50%), color-mix(in oklch, var(--nf-milk) 8%, transparent), transparent 60%); }
.dark-card { background: color-mix(in oklch, var(--nf-milk) 7%, transparent); border: 1px solid var(--milk-18); border-radius: var(--radius-lg); padding: 24px; }

figure { margin: 0; }
figcaption { font-family: var(--font-mono); font-size: .75rem; color: var(--muted); margin-top: 10px; line-height: 1.5; }
.plate { position: relative; }
.plate figcaption { display: flex; align-items: baseline; gap: 10px; margin-top: 14px; }
.plate figcaption::before { content: ""; width: 28px; height: 1px; background: var(--border); align-self: center; flex: none; }
.plate .no { color: var(--accent); font-weight: 600; flex: none; }
.plate-frame { border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--border); background: var(--surface); }
.plate-frame img { width: 100%; height: 100%; object-fit: cover; }

/* ── dark panels: topo, glow ────────────────────────────────────── */
.dark-panel { background: var(--nf-deep); color: var(--nf-snow); border-top: 0; position: relative; overflow: hidden; }
.dark-panel .lead, .dark-panel .lede, .dark-panel .meta { color: var(--nf-milk); }
.dark-panel :focus-visible { outline: 2px solid var(--nf-milk); outline-offset: 2px; }
.dark-panel .eyebrow { color: var(--nf-moss-pale); }
.dark-panel h2 em, .dark-panel h1 em { color: var(--nf-moss-pale); }
.dark-panel + .section { border-top: 0; }
.section + .dark-panel { border-top: 0; }
.topo { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.topo path { fill: none; stroke: var(--nf-milk); opacity: 0.1; stroke-width: 1.5; }
.topo .flowline { opacity: 0.16; stroke-dasharray: 6 120; animation: topo-flow 9s linear infinite; }
@keyframes topo-flow { to { stroke-dashoffset: -126; } }
.glow { position: absolute; inset: 0; pointer-events: none; opacity: .7; transition: opacity .4s ease; background: radial-gradient(620px circle at var(--mx, 72%) var(--my, 26%), color-mix(in oklch, var(--nf-milk) 11%, transparent), transparent 65%); }
.glowfield:hover .glow { opacity: 1; }

/* ── hero ───────────────────────────────────────────────────────── */
.hero { position: relative; padding-block: clamp(88px, 13vw, 168px) clamp(72px, 10vw, 128px); }
.hero-inner { position: relative; max-width: 760px; }
.hero .eyebrow { color: var(--nf-moss-pale); }
.hero h1 { margin-top: 18px; }
.hero .lede { margin-top: 24px; color: var(--nf-milk); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 10px 28px; font-family: var(--font-mono); font-size: .78rem; letter-spacing: .05em; text-transform: uppercase; color: var(--nf-milk); margin-top: 40px; }
.hero-meta .dot { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--nf-moss); margin-right: 9px; vertical-align: 1px; }
.hero-mark { width: clamp(56px, 7vw, 84px); height: auto; margin-bottom: 26px; }

/* ── signals band ───────────────────────────────────────────────── */
.band-snow { background: var(--surface); position: relative; }
.dotfield { position: absolute; inset: 0; pointer-events: none; background-image: radial-gradient(color-mix(in oklch, var(--fg) 12%, transparent) 1px, transparent 1.5px); background-size: 26px 26px; -webkit-mask-image: radial-gradient(72% 82% at 50% 36%, black 0%, transparent 76%); mask-image: radial-gradient(72% 82% at 50% 36%, black 0%, transparent 76%); }
.signals-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(32px, 5vw, 64px); margin-bottom: 26px; position: relative; }
.sig-num { font-family: var(--font-display); font-weight: 600; font-size: clamp(3.4rem, 6.6vw, 5.6rem); line-height: 1; letter-spacing: -0.03em; color: var(--accent); margin: 0; font-variant-numeric: tabular-nums; }
.sig-unit { font-family: var(--font-mono); font-size: .8rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--fg); margin-left: 10px; }
.sig-label { font-family: var(--font-mono); font-size: .78rem; line-height: 1.7; color: var(--muted); margin: 12px 0 0; max-width: 30ch; }
.signals-note { color: var(--muted); font-size: .95rem; margin: 0; position: relative; }
.signals-note a { color: var(--accent); border-bottom: 1px solid var(--accent-soft); }
.signals-note a:hover { border-bottom-color: var(--accent); }

/* ── pullquote & principles ─────────────────────────────────────── */
.pullquote { font-family: var(--font-display); font-size: clamp(1.6rem, 3vw, 2.4rem); line-height: 1.25; letter-spacing: -0.015em; font-weight: 600; max-width: 26ch; margin: 0; }
.qmark { display: block; font-family: var(--font-display); font-size: 110px; line-height: 0.6; color: var(--accent); opacity: 0.22; margin-bottom: 20px; }
.principles { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--gap-lg); }
.principle { border-top: 1px solid var(--fg); padding-top: 18px; }
.principle .p-roman { font-family: var(--font-display); font-size: 1.9rem; font-weight: 600; color: var(--nf-moss-deep); margin: 0 0 10px; }
.principle h3 { font-size: 1.06rem; margin-bottom: 6px; }
.principle p { margin: 0; color: var(--muted); font-size: .92rem; }

.micro-label { font-family: var(--font-mono); font-size: .7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); font-weight: 600; margin: 22px 0 6px; }
.check-list { list-style: none; padding: 0; margin: 0; font-size: .95rem; }
.check-list li { padding: 9px 0 9px 26px; position: relative; border-bottom: 1px solid var(--border); color: var(--muted); }
.check-list li:last-child { border-bottom: 0; }
.check-list li::before { content: '✓'; position: absolute; left: 2px; font-family: var(--font-mono); color: var(--nf-moss-deep); font-weight: 600; }
.dark-panel .check-list li { border-bottom-color: var(--milk-14); color: var(--nf-milk); }
.dark-panel .check-list li::before { color: var(--nf-moss-pale); }

.pill { display: inline-flex; align-items: center; gap: 6px; padding: 5px 12px; background: var(--accent-soft); color: var(--accent); border-radius: 999px; font-family: var(--font-mono); font-size: .68rem; letter-spacing: 0.04em; text-transform: uppercase; font-weight: 600; }
.tag { display: inline-flex; align-items: center; padding: 5px 12px; background: var(--surface); color: var(--muted); border: 1px solid var(--border); border-radius: 999px; font-size: .75rem; transition: color .2s ease, border-color .2s ease, background .2s ease; }
.tag:hover { color: var(--fg); border-color: color-mix(in oklch, var(--accent) 36%, var(--border)); background: color-mix(in oklch, var(--accent) 4%, var(--surface)); }
.tags-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0 16px; }

/* ── audiences ──────────────────────────────────────────────────── */
.aud-card p { margin: 0 0 4px; }
.aud-card .who { color: var(--muted); font-size: .95rem; }

/* ── bento tiles ────────────────────────────────────────────────── */
.bento { display: grid; grid-template-columns: repeat(6, 1fr); gap: var(--gap-lg); }
.tile { position: relative; display: flex; flex-direction: column; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--milk-18); background: var(--nf-deep); color: var(--nf-snow); transition: transform .45s var(--ease), box-shadow .45s var(--ease); }
.tile:hover { transform: translateY(-5px); box-shadow: 0 34px 72px -28px color-mix(in oklch, black 55%, transparent); }
.tile--flag { grid-column: span 4; }
.tile--std { grid-column: span 2; }
.tile-media { position: relative; flex: 1 1 auto; min-height: 190px; display: grid; place-items: center; overflow: hidden; background: var(--nf-deep); }
.tile--flag .tile-media { min-height: 250px; }
.tile-media svg.topo { opacity: .9; }
.tile-mark { position: relative; width: clamp(60px, 6vw, 92px); height: auto; opacity: .92; }
.tile--flag .tile-mark { width: clamp(84px, 8vw, 128px); }
.tile-media .tile-badge { position: absolute; top: 14px; left: 16px; font-family: var(--font-mono); font-size: .66rem; letter-spacing: .14em; text-transform: uppercase; color: var(--nf-moss-pale); font-weight: 600; }
.tile-body { position: relative; padding: 22px 24px 26px; border-top: 1px solid var(--milk-14); }
.tile-body h3 { font-family: var(--font-display); font-weight: 600; font-size: 1.35rem; letter-spacing: -0.01em; }
.tile-body .desc { color: var(--nf-milk); font-size: .92rem; line-height: 1.6; margin: 10px 0 16px; }
.tile-body .go { font-family: var(--font-mono); font-size: .75rem; letter-spacing: .1em; text-transform: uppercase; color: var(--nf-moss-pale); font-weight: 600; }
.tile-body .go .arrow { display: inline-block; transition: transform .2s var(--ease); }
.tile:hover .go .arrow { transform: translateX(4px); }

/* ── ascent: schematic + route steps ────────────────────────────── */
.ascent-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(40px, 5vw, 72px); align-items: start; }
.ascent-visual { position: sticky; top: calc(var(--header-h) + 28px); }
.schematic-wrap { padding: 26px 22px 18px; }
.schematic svg { width: 100%; height: auto; }
.schematic text { font-family: var(--font-mono); }
.schematic .t-h { fill: var(--nf-snow); font-size: 11px; letter-spacing: .14em; font-weight: 600; }
.schematic .t-s { fill: color-mix(in oklch, var(--nf-milk) 78%, transparent); font-size: 9px; letter-spacing: .06em; }
.schematic .t-cap { fill: color-mix(in oklch, var(--nf-milk) 55%, transparent); font-size: 9px; letter-spacing: .18em; }
.schematic .t-mp { fill: var(--nf-moss-pale); font-size: 10px; letter-spacing: .18em; font-weight: 600; }
.schematic .t-d { fill: var(--nf-milk); font-size: 11px; }
.fl { fill: none; stroke: color-mix(in oklch, var(--nf-milk) 55%, transparent); stroke-width: 1.5; stroke-dasharray: 4 18; animation: flow 3.2s linear infinite; }
.fl-out { stroke: var(--nf-moss); stroke-width: 2; stroke-dasharray: 5 14; }
@keyframes flow { to { stroke-dashoffset: -88; } }

.route-steps { position: relative; }
.route-steps::before { content: ""; position: absolute; left: 5px; top: 10px; bottom: 24px; width: 2px; background: var(--milk-14); }
.route-step { position: relative; padding: 4px 0 44px 44px; }
.route-step:last-child { padding-bottom: 8px; }
.route-step::before { content: ""; position: absolute; left: 0; top: 6px; width: 12px; height: 12px; border-radius: 50%; border: 2px solid color-mix(in oklch, var(--nf-milk) 35%, transparent); background: var(--nf-deep); transition: background .3s ease, border-color .3s ease, box-shadow .3s ease; }
.rs-num { font-family: var(--font-mono); font-size: .8rem; letter-spacing: 0.1em; color: var(--nf-moss-pale); font-weight: 600; }
.route-step h3 { margin-top: 8px; color: color-mix(in oklch, var(--nf-milk) 72%, var(--nf-deep)); transition: color .3s ease; }
.rs-body { color: var(--nf-milk); font-size: .95rem; margin: 10px 0 0; max-width: 52ch; }
.route-step.is-on::before { background: var(--nf-moss); border-color: var(--nf-moss); box-shadow: 0 0 0 4px color-mix(in oklch, var(--nf-moss) 22%, transparent); }
.route-step.is-on h3, .route-step.is-on .rs-num { color: var(--nf-snow); }

.route-steps--light::before { background: var(--border); }
.route-steps--light .route-step::before { border-color: color-mix(in oklch, var(--accent) 40%, transparent); background: var(--surface); }
.route-steps--light .rs-num { color: var(--nf-moss-deep); }
.route-steps--light .route-step h3 { color: color-mix(in oklch, var(--muted) 78%, var(--bg)); }
.route-steps--light .rs-body { color: var(--muted); }
.route-steps--light .route-step.is-on::before { background: var(--nf-moss); border-color: var(--nf-moss); box-shadow: 0 0 0 4px color-mix(in oklch, var(--nf-moss) 20%, transparent); }
.route-steps--light .route-step.is-on h3, .route-steps--light .route-step.is-on .rs-num { color: var(--fg); }
.route-step .fact { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .04em; color: var(--nf-moss-deep); margin: 10px 0 0; }
.dark-panel .route-step .fact { color: var(--nf-moss-pale); }

/* ── marquee ────────────────────────────────────────────────────── */
.marquee { overflow: hidden; position: relative; padding-block: 20px; border-block: 1px solid var(--milk-18); }
.marquee-track { display: flex; width: max-content; animation: marquee 42s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-group { display: flex; align-items: center; gap: 36px; padding-right: 36px; }
.marquee-group span { font-family: var(--font-mono); font-size: .8rem; letter-spacing: .14em; text-transform: uppercase; color: var(--nf-milk); white-space: nowrap; }
.marquee-group .sep { color: var(--nf-moss); font-size: .56rem; padding: 0; }
@keyframes marquee { to { transform: translateX(-50%); } }
.marquee-mask { -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }
.marquee-label { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--nf-moss-pale); font-weight: 600; margin: 0 0 14px; }
.marquee--light { border-block-color: var(--border); }
.marquee--light .marquee-group span { color: var(--muted); }
.marquee--light .marquee-group .sep { color: var(--nf-moss); }
.marquee--light .marquee-label { color: var(--nf-moss-deep); }

/* ── guide dispatch (telex register) ────────────────────────────── */
.dispatch { background: var(--nf-deep-2); border: 1px solid color-mix(in oklch, var(--nf-milk) 16%, transparent); border-radius: var(--radius); padding: 22px 24px; font-family: var(--font-mono); align-self: start; position: relative; }
.dispatch-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; color: var(--nf-moss-pale); font-weight: 600; border-bottom: 1px dashed var(--milk-25); padding-bottom: 12px; margin-bottom: 14px; }
.dispatch-head .badge { color: var(--nf-milk); border: 1px solid var(--milk-25); border-radius: 999px; padding: 2px 9px; font-size: .6rem; letter-spacing: .12em; }
.telex-line { white-space: pre-wrap; font-size: .78rem; line-height: 1.85; color: var(--nf-milk); margin: 0; }
.caret { display: inline-block; width: 8px; height: 15px; background: var(--nf-moss); margin-left: 3px; vertical-align: -2px; animation: caret 1.05s steps(1) infinite; }
@keyframes caret { 50% { opacity: 0; } }
.dispatch-foot { font-size: .66rem; letter-spacing: .04em; color: color-mix(in oklch, var(--nf-milk) 65%, transparent); margin: 14px 0 0; line-height: 1.6; }

@property --beam-angle { syntax: "<angle>"; inherits: false; initial-value: 0deg; }
.beam { position: relative; }
.beam::before { content: ""; position: absolute; inset: -1px; border-radius: calc(var(--radius) + 1px); padding: 1.5px; background: conic-gradient(from var(--beam-angle), transparent 0deg 296deg, color-mix(in oklch, var(--nf-moss) 88%, white 12%) 334deg, transparent 360deg); -webkit-mask: linear-gradient(black, black) content-box, linear-gradient(black, black); -webkit-mask-composite: xor; mask: linear-gradient(black, black) content-box, linear-gradient(black, black); mask-composite: exclude; animation: beam-spin 7s linear infinite; pointer-events: none; }
@keyframes beam-spin { to { --beam-angle: 360deg; } }

/* ── instruments ────────────────────────────────────────────────── */
.instrument { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(32px, 5vw, 72px); align-items: start; padding-block: clamp(32px, 4vw, 48px); border-top: 1px solid var(--border); }
.section-head + .instrument { border-top: 0; padding-top: 0; }
.inst-no { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--nf-moss-deep); font-weight: 600; margin: 0 0 10px; }
.instrument h3 { font-family: var(--font-display); font-size: 1.5rem; font-weight: 600; letter-spacing: -0.01em; }
.inst-def { color: var(--muted); margin: 12px 0 22px; max-width: 48ch; }
.threshold { display: flex; align-items: baseline; gap: 16px; border-top: 1px solid var(--border); padding-top: 18px; }
.thresh-num { font-family: var(--font-display); font-weight: 600; font-size: 2.6rem; line-height: 1; color: var(--accent); margin: 0; font-variant-numeric: tabular-nums; }
.thresh-label { font-family: var(--font-mono); font-size: .72rem; line-height: 1.7; color: var(--muted); max-width: 30ch; margin: 0; }

/* ── rules / isnot / outcomes / guarantee ───────────────────────── */
.rules-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--gap-md) var(--gap-lg); }
.rule { border: 1px solid var(--milk-18); border-radius: var(--radius); padding: 20px 22px; background: color-mix(in oklch, var(--nf-milk) 5%, transparent); }
.rule p { margin: 0; color: var(--nf-milk); font-size: .95rem; }
.rule strong { color: var(--nf-snow); }
.isnot { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gap-lg); }
.contrast { border-top: 1px solid var(--fg); padding-top: 18px; }
.contrast h3 { font-size: 1.06rem; }
.contrast p { color: var(--muted); font-size: .92rem; margin: 8px 0 0; }
.isnot-note { font-family: var(--font-mono); font-size: .75rem; color: var(--muted); margin-top: var(--gap-lg); }
.outcomes { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gap-md); margin-top: var(--gap-lg); }
.outcome { border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 20px; background: var(--surface); }
.outcome .verdict { font-family: var(--font-display); font-weight: 600; font-size: 1.15rem; color: var(--accent); margin: 0 0 6px; }
.outcome p { margin: 0; color: var(--muted); font-size: .88rem; }
.guarantee { margin-top: clamp(36px, 5vw, 56px); border-radius: var(--radius-lg); background: var(--accent); color: var(--nf-snow); padding: clamp(28px, 4vw, 44px); position: relative; overflow: hidden; }
.guarantee .mono { font-family: var(--font-mono); font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; color: color-mix(in oklch, var(--nf-snow) 78%, transparent); font-weight: 600; margin: 0 0 16px; }
.guarantee blockquote { font-family: var(--font-display); font-size: clamp(1.25rem, 2.4vw, 1.7rem); font-weight: 500; line-height: 1.35; margin: 0; max-width: 46ch; }
.guarantee .g-note { color: color-mix(in oklch, var(--nf-snow) 88%, transparent); max-width: 64ch; margin-top: 20px; font-size: .95rem; }

/* ── FAQ ────────────────────────────────────────────────────────── */
.faq-list { max-width: 760px; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-item summary { display: flex; justify-content: space-between; align-items: baseline; gap: 18px; padding: 20px 0; cursor: pointer; font-family: var(--font-display); font-weight: 600; font-size: 1.08rem; letter-spacing: -0.005em; list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: var(--accent); }
.faq-item .sig { font-family: var(--font-mono); color: var(--nf-moss-deep); transition: transform .25s var(--ease); }
.faq-item[open] .sig { transform: rotate(45deg); }
.faq-item .ans { padding: 0 0 22px; color: var(--muted); max-width: 64ch; margin: 0; }

/* ── about / prose ──────────────────────────────────────────────── */
.about-grid { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: clamp(40px, 5vw, 72px); align-items: start; }
.about-prose p { color: var(--muted); max-width: 58ch; }
.about-prose p + p { margin-top: 14px; }
.about-plate { aspect-ratio: 4/5; }

/* ── apply / forms ──────────────────────────────────────────────── */
.apply-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(40px, 5vw, 72px); align-items: start; }
.apply-meta { display: grid; gap: 14px; margin-top: var(--gap-lg); border-top: 1px solid var(--border); padding-top: var(--gap-lg); }
.apply-meta > div { display: grid; grid-template-columns: 130px 1fr; gap: 12px; align-items: baseline; }
.apply-meta dt { font-family: var(--font-mono); font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.apply-meta dd { margin: 0; font-size: .95rem; }
.apply-meta a { color: var(--accent); border-bottom: 1px solid var(--accent-soft); }
.apply-meta a:hover { border-bottom-color: var(--accent); }
.dark-panel .apply-meta { border-top-color: var(--milk-18); }
.dark-panel .apply-meta dt { color: var(--nf-moss-pale); }
.dark-panel .apply-meta a { color: var(--nf-snow); border-bottom-color: var(--milk-25); }

.lead-form { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: clamp(24px, 3.5vw, 36px); box-shadow: 0 1px 2px color-mix(in oklch, var(--fg) 4%, transparent), 0 30px 80px -30px color-mix(in oklch, var(--fg) 30%, transparent); }
.form-eyebrow { font-family: var(--font-mono); font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; color: var(--nf-moss-deep); font-weight: 600; margin: 0 0 18px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: flex; flex-direction: column; margin-bottom: 18px; }
.field label { font-family: var(--font-mono); font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-bottom: 8px; font-weight: 600; }
.field input, .field textarea { font: inherit; color: var(--fg); background: transparent; border: 0; border-bottom: 1px solid var(--border); padding: 8px 2px 10px; border-radius: 0; transition: border-color .2s ease; }
.field textarea { resize: vertical; min-height: 96px; }
.field input::placeholder, .field textarea::placeholder { color: color-mix(in oklch, var(--muted) 85%, transparent); }
.field input:focus, .field textarea:focus { outline: none; border-bottom-color: var(--accent); }
.field input[aria-invalid="true"], .field textarea[aria-invalid="true"] { border-bottom-color: var(--rose); }
.form-status { font-family: var(--font-mono); font-size: .78rem; line-height: 1.6; min-height: 1.4em; margin: 14px 0 0; color: var(--muted); }
.form-status.ok { color: var(--nf-moss-deep); }
.form-status.err { color: var(--rose); }
.form-fine { font-size: .78rem; color: var(--muted); margin: 14px 0 0; }
.form-fine a { color: var(--accent); border-bottom: 1px solid var(--accent-soft); }

/* ── footer ─────────────────────────────────────────────────────── */
.site-footer { background: var(--nf-deep); color: var(--nf-milk); position: relative; overflow: hidden; }
.footer-grid { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 3fr) minmax(0, 3fr) minmax(0, 3fr); gap: var(--gap-lg); padding-block: clamp(48px, 6vw, 80px) clamp(32px, 4vw, 48px); }
.footer-brand .brand { color: var(--nf-snow); font-size: 1.3rem; }
.footer-brand .brand svg { width: 28px; height: 28px; }
.footer-tag { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--nf-moss-pale); margin: 16px 0 0; }
.footer-col p { font-family: var(--font-mono); font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; color: var(--nf-moss-pale); font-weight: 600; margin: 0 0 14px; }
.footer-col a { display: block; font-size: .92rem; color: var(--nf-milk); padding: 5px 0; }
.footer-col a:hover { color: var(--nf-snow); }
.footer-col .fine { font-size: .8rem; color: color-mix(in oklch, var(--nf-milk) 72%, transparent); line-height: 1.7; margin: 8px 0 0; }
.footer-col address { font-style: normal; font-size: .92rem; line-height: 1.7; color: var(--nf-milk); }
.footer-meta { display: flex; justify-content: space-between; gap: var(--gap-md); flex-wrap: wrap; border-top: 1px solid var(--milk-14); padding-block: 22px 26px; font-size: .8rem; }
.footer-meta p { margin: 0; color: color-mix(in oklch, var(--nf-milk) 72%, transparent); }
.footer-credit { font-family: var(--font-mono); font-size: .68rem; color: color-mix(in oklch, var(--nf-milk) 55%, transparent); }

/* ── legal pages ────────────────────────────────────────────────── */
.legal-body { max-width: 760px; }
.legal-body h2 { font-size: 1.35rem; margin: 40px 0 12px; }
.legal-body h3 { font-size: 1.05rem; margin: 26px 0 8px; }
.legal-body p { color: var(--muted); }
.legal-body p + p { margin-top: 12px; }
.legal-body ul { color: var(--muted); padding-left: 22px; }
.legal-body li + li { margin-top: 6px; }
.legal-body a { color: var(--accent); border-bottom: 1px solid var(--accent-soft); }
.legal-meta { font-family: var(--font-mono); font-size: .72rem; color: var(--muted); letter-spacing: .06em; text-transform: uppercase; margin: 0 0 var(--gap-lg); }

/* ── reveal system ──────────────────────────────────────────────── */
html.js .rv { opacity: 0; transform: translateY(26px); transition: opacity .9s var(--ease), transform .9s var(--ease); transition-delay: var(--d, 0s); }
html.js .rv.in { opacity: 1; transform: none; }
html.js .rv-clip { clip-path: inset(0 0 100% 0); transform: translateY(24px); transition: clip-path 1.1s var(--ease), transform 1.1s var(--ease); transition-delay: var(--d, 0s); }
html.js .rv-clip.in { clip-path: inset(0 0 -8% 0); transform: none; }
@keyframes rise { from { opacity: 0; transform: translateY(26px); } to { opacity: 1; transform: none; } }
html.js .hero .rv { animation: rise .9s var(--ease) both; animation-delay: var(--d, .05s); }

@keyframes wordrise { from { opacity: 0; filter: blur(14px); transform: translateY(0.32em); } to { opacity: 1; filter: blur(0); transform: none; } }
html.js .wordrise .w { display: inline-block; animation: wordrise .9s var(--ease) both; animation-delay: calc(0.22s + var(--wi, 0) * 0.14s); }

/* ── responsive ─────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .ascent-grid, .split-7-5, .split-5-7, .split-6-5, .about-grid, .apply-grid { grid-template-columns: 1fr; }
  .ascent-visual { position: static; }
  .about-plate { max-width: 560px; }
  .bento { grid-template-columns: 1fr 1fr; }
  .tile--flag { grid-column: span 2; }
  .tile--std { grid-column: span 1; }
  .instrument { grid-template-columns: 1fr; gap: 24px; }
}
@media (max-width: 920px) {
  .grid-2, .grid-3, .principles, .rules-list, .isnot, .outcomes { grid-template-columns: 1fr; }
  .principles { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  :root { --gutter: 22px; }
  .signals-grid { grid-template-columns: 1fr; }
  .principles { grid-template-columns: 1fr; }
  .bento { grid-template-columns: 1fr; }
  .tile--flag, .tile--std { grid-column: span 1; }
  .field-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-meta { flex-direction: column; gap: 8px; }
}

/* ── reduced motion ─────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  html.js .rv, html.js .rv-clip { transition: none; }
  html.js .hero .rv { animation: none; }
  .fl, .fl-out, .marquee-track, .topo .flowline, .caret { animation: none !important; }
  html.js .wordrise .w { animation: none !important; }
  .beam::before { animation: none !important; }
  html.js .kinetic .w { transition: none; }
}