/* Layout: dark control-plane identity; sticky nav, banded full-width sections on a 1160px column, shared across all pages */
:root {
  --bg: #0b1220;
  --surface: #111a2c;
  --surface-2: #16213a;
  --line: #22304b;
  --fg: #e7ecf4;
  --muted: #95a2b9;
  --accent: #3fd0cf;
  --accent-soft: rgba(63, 208, 207, 0.12);
  --accent-ink: #052326;
  --add: #6fdc8c;
  --font-display: "Bricolage Grotesque", "Segoe UI", system-ui, sans-serif;
  --font-body: "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --max: 1160px;
  color-scheme: dark;
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #f4f6f9; --surface: #ffffff; --surface-2: #eef2f7; --line: #d8dfe9;
    --fg: #0d1626; --muted: #536075; --accent: #0b8587; --accent-soft: rgba(11, 133, 135, 0.10);
    --accent-ink: #ffffff; --add: #1d8a43; color-scheme: light;
  }
}
:root[data-theme="light"] {
  --bg: #f4f6f9; --surface: #ffffff; --surface-2: #eef2f7; --line: #d8dfe9;
  --fg: #0d1626; --muted: #536075; --accent: #0b8587; --accent-soft: rgba(11, 133, 135, 0.10);
  --accent-ink: #ffffff; --add: #1d8a43; color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before { animation: none !important; transition: none !important; } }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font-family: var(--font-body); font-size: 16px; line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

.wrap {
  max-width: var(--max); margin: 0 auto;
  padding-left: max(20px, env(safe-area-inset-left, 0px));
  padding-right: max(20px, env(safe-area-inset-right, 0px));
}
h1, h2, h3 { font-family: var(--font-display); font-weight: 700; line-height: 1.1; margin: 0; text-wrap: balance; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.5rem, 5.6vw, 4.4rem); }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); }
h3 { font-size: 1.22rem; letter-spacing: -0.01em; }
p { margin: 0; }
.eyebrow { font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); }
.lede { color: var(--muted); font-size: 1.1rem; max-width: 62ch; }
.muted { color: var(--muted); }
.accent { color: var(--accent); }

/* Nav */
.nav {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20;
  background: color-mix(in srgb, var(--bg) 90%, transparent);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 14px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-family: var(--font-display); font-weight: 700; font-size: 1.1rem; letter-spacing: -0.01em; white-space: nowrap; }
.brand-mark { width: 30px; height: 30px; border-radius: 7px; display: grid; place-items: center; background: var(--accent); color: var(--accent-ink); font-family: var(--font-mono); font-size: 0.8rem; font-weight: 500; }
.nav-links { display: flex; align-items: center; gap: 28px; list-style: none; margin: 0; padding: 0; font-size: 0.94rem; }
.nav-links a { text-decoration: none; color: var(--muted); }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--fg); }
.nav-links a[aria-current="page"] { box-shadow: inset 0 -2px 0 var(--accent); padding-bottom: 4px; }
.nav-toggle { display: none; background: none; border: 1px solid var(--line); color: var(--fg); border-radius: 8px; padding: 8px 12px; font: 500 0.9rem var(--font-body); cursor: pointer; }
@media (max-width: 820px) {
  .nav-toggle { display: inline-flex; }
  .nav .nav-cta { display: none; }
  .nav-links { display: none; position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; align-items: stretch; gap: 0; background: var(--bg); border-bottom: 1px solid var(--line); padding: 8px max(20px, env(safe-area-inset-right, 0px)) 16px max(20px, env(safe-area-inset-left, 0px)); }
  .nav-links.open { display: flex; }
  .nav-links a { display: block; padding: 12px 0; border-bottom: 1px solid var(--line); }
  .nav-links a[aria-current="page"] { box-shadow: none; color: var(--accent); }
}

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 8px; text-decoration: none; cursor: pointer; font: 500 0.96rem var(--font-body); padding: 12px 20px; border-radius: 8px; border: 1px solid transparent; transition: transform .15s ease, border-color .15s ease; }
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { transform: translateY(-1px); }
.btn-ghost { border-color: var(--line); color: var(--fg); background: transparent; }
.btn-ghost:hover { border-color: var(--accent); }
.btn-sm { padding: 9px 15px; font-size: 0.88rem; }
.btn .arrow { transition: transform .15s ease; }
.btn:hover .arrow { transform: translateX(3px); }
.ctas { display: flex; flex-wrap: wrap; gap: 12px; }

/* Hero (home) */
.hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--line); }
.grid-bg::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 44px 44px; opacity: 0.35;
  mask-image: radial-gradient(ellipse at 75% 25%, #000 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at 75% 25%, #000 0%, transparent 70%);
}
.hero .wrap { position: relative; display: grid; grid-template-columns: 1.1fr 1fr; gap: 52px; align-items: center; padding-block: 92px 100px; }
.hero h1 { margin-block: 18px 22px; }
.hero h1 .hl { color: var(--accent); }
.hero .ctas { margin-top: 32px; }
.hero-copy { min-width: 0; }
@media (max-width: 920px) { .hero .wrap { grid-template-columns: 1fr; padding-block: 56px 64px; gap: 40px; } }

/* Page header (inner pages) */
.page-head { position: relative; overflow: hidden; border-bottom: 1px solid var(--line); }
.page-head .wrap { position: relative; padding-block: 80px 72px; display: grid; gap: 18px; }
@media (max-width: 640px) { .page-head .wrap { padding-block: 52px 48px; } }

/* Terminal */
.term { min-width: 0; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; box-shadow: 0 30px 60px -30px rgba(0,0,0,0.45); font-family: var(--font-mono); font-size: 0.86rem; line-height: 1.75; }
.term-bar { display: flex; align-items: center; gap: 7px; padding: 12px 16px; border-bottom: 1px solid var(--line); color: var(--muted); font-size: 0.78rem; }
.term-bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--line); display: inline-block; }
.term-bar span { margin-left: 8px; }
.term pre { margin: 0; padding: 18px 20px 22px; overflow-x: auto; white-space: pre; color: var(--muted); font: inherit; }
.term .c { color: var(--fg); }
.term .a { color: var(--add); }
.term .k { color: var(--accent); }
.cursor { display: inline-block; width: 8px; height: 1.05em; background: var(--accent); vertical-align: text-bottom; animation: blink 1.1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* Platforms strip */
.platforms { border-bottom: 1px solid var(--line); }
.platforms .wrap { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 28px; padding-block: 26px; }
.platforms .label { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); margin-right: 6px; }
.platforms ul { display: flex; flex-wrap: wrap; gap: 10px 28px; list-style: none; margin: 0; padding: 0; }
.platforms li { font-family: var(--font-display); font-weight: 500; font-size: 1.05rem; opacity: 0.88; }

/* Bands */
.band { border-bottom: 1px solid var(--line); }
.band > .wrap { padding-block: 92px; }
.alt { background: var(--surface); }
.sec-head { display: grid; gap: 14px; margin-bottom: 46px; }
.sec-head.row { grid-template-columns: 1fr auto; align-items: end; gap: 24px; }
@media (max-width: 720px) { .sec-head.row { grid-template-columns: 1fr; } }
@media (max-width: 640px) { .band > .wrap { padding-block: 62px; } }

/* Problem statements (home) */
.pains { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.pain { display: grid; gap: 10px; align-content: start; padding-top: 20px; border-top: 1px solid var(--line); min-width: 0; }
.pain q { font-family: var(--font-display); font-weight: 500; font-size: 1.2rem; line-height: 1.3; quotes: "\201C" "\201D"; }
.pain p { color: var(--muted); font-size: 0.96rem; }
@media (max-width: 860px) { .pains { grid-template-columns: 1fr; gap: 24px; } }

/* Service grid */
.services { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.svc { background: var(--bg); padding: 30px 28px 32px; display: grid; gap: 12px; align-content: start; min-width: 0; text-decoration: none; transition: background .2s ease; }
.alt .svc { background: var(--surface); }
.svc:hover { background: var(--surface-2); }
.svc .tag { font-family: var(--font-mono); font-size: 0.74rem; color: var(--accent); }
.svc p { color: var(--muted); font-size: 0.96rem; }
.svc .more { font-size: 0.88rem; color: var(--accent); margin-top: 4px; }
.chips { list-style: none; margin: 4px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.chips li { font-family: var(--font-mono); font-size: 0.72rem; padding: 3px 8px; border-radius: 5px; background: var(--accent-soft); color: var(--fg); }
@media (max-width: 920px) { .services { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .services { grid-template-columns: 1fr; } }

/* Coverage */
.coverage { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.cov { border: 1px solid var(--line); border-radius: 10px; padding: 18px 16px; background: var(--bg); min-width: 0; }
.cov b { display: block; font-family: var(--font-display); font-weight: 500; font-size: 1.05rem; margin-bottom: 4px; }
.cov span { color: var(--muted); font-size: 0.86rem; line-height: 1.45; display: block; }
@media (max-width: 920px) { .coverage { grid-template-columns: repeat(2, 1fr); } }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.step { position: relative; padding-top: 22px; border-top: 2px solid var(--line); display: grid; gap: 10px; align-content: start; min-width: 0; }
.step::before { content: ""; position: absolute; top: -2px; left: 0; width: 56px; height: 2px; background: var(--accent); }
.step .n { font-family: var(--font-mono); font-size: 0.8rem; color: var(--accent); }
.step h3 { font-size: 1.45rem; }
.step p { color: var(--muted); }
.step ul { margin: 4px 0 0; padding-left: 18px; color: var(--muted); font-size: 0.94rem; display: grid; gap: 4px; }
@media (max-width: 820px) { .steps { grid-template-columns: 1fr; gap: 28px; } }

/* Engagement models */
.models { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.model { border: 1px solid var(--line); border-radius: 12px; padding: 28px; display: grid; gap: 14px; align-content: start; background: var(--bg); min-width: 0; }
.alt .model { background: var(--bg); }
.model.featured { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent) inset; }
.model .kicker { font-family: var(--font-mono); font-size: 0.74rem; color: var(--accent); text-transform: uppercase; letter-spacing: 0.1em; }
.model p { color: var(--muted); font-size: 0.96rem; }
.model ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; font-size: 0.94rem; }
.model li { display: grid; grid-template-columns: 18px 1fr; gap: 8px; }
.model li::before { content: "+"; font-family: var(--font-mono); color: var(--add); }
@media (max-width: 920px) { .models { grid-template-columns: 1fr; } }

/* Checks list */
.checks { display: grid; gap: 22px; }
.checks > div { display: grid; grid-template-columns: 22px 1fr; gap: 14px; }
.checks svg { margin-top: 4px; color: var(--accent); }
.checks b { font-weight: 600; display: block; }
.checks span { color: var(--muted); font-size: 0.96rem; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.split > * { min-width: 0; }
@media (max-width: 880px) { .split { grid-template-columns: 1fr; gap: 44px; } }

/* Service detail (services page) */
.toc { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.toc a { text-decoration: none; font-family: var(--font-mono); font-size: 0.8rem; padding: 6px 12px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); }
.toc a:hover { color: var(--fg); border-color: var(--accent); }
.detail { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 56px; align-items: start; scroll-margin-top: 90px; }
.detail > * { min-width: 0; }
.detail .intro { display: grid; gap: 16px; position: sticky; top: 100px; }
.detail .intro p { color: var(--muted); }
.detail .body { display: grid; gap: 28px; }
.block h4 { margin: 0 0 12px; font-family: var(--font-mono); font-weight: 500; font-size: 0.78rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.block ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.block li { display: grid; grid-template-columns: 18px 1fr; gap: 10px; }
.block li::before { content: "→"; color: var(--accent); }
.outcome { border-left: 2px solid var(--accent); padding: 4px 0 4px 18px; font-family: var(--font-display); font-weight: 500; font-size: 1.12rem; line-height: 1.4; }
@media (max-width: 880px) { .detail { grid-template-columns: 1fr; gap: 28px; } .detail .intro { position: static; } }

/* CTA band */
.cta-band .wrap { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 28px; padding-block: 72px; }
.cta-band h2 { max-width: 22ch; }
@media (max-width: 760px) { .cta-band .wrap { grid-template-columns: 1fr; } }

/* Values / about */
.values { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.value { border: 1px solid var(--line); border-radius: 12px; padding: 26px; display: grid; gap: 10px; align-content: start; min-width: 0; }
.value p { color: var(--muted); font-size: 0.96rem; }
@media (max-width: 700px) { .values { grid-template-columns: 1fr; } }
.prose p { color: var(--muted); max-width: 62ch; font-size: 1.04rem; }
.prose p + p { margin-top: 16px; }
.note { font-family: var(--font-mono); font-size: 0.78rem; color: var(--muted); border: 1px dashed var(--line); border-radius: 8px; padding: 10px 12px; margin-top: 20px; }
.facts { display: grid; gap: 0; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.facts div { display: grid; grid-template-columns: 140px 1fr; gap: 16px; padding: 16px 20px; border-bottom: 1px solid var(--line); }
.facts div:last-child { border-bottom: 0; }
.facts dt { font-family: var(--font-mono); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); padding-top: 2px; }
.facts dd { margin: 0; }
@media (max-width: 520px) { .facts div { grid-template-columns: 1fr; gap: 4px; } }

/* Contact */
.contact { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 56px; align-items: start; }
.contact > * { min-width: 0; }
.contact-info { display: grid; gap: 26px; }
.channel { display: grid; gap: 6px; }
.channel .k { font-family: var(--font-mono); font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted); }
.mail { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.mail code { font-family: var(--font-mono); font-size: 1.05rem; color: var(--fg); user-select: all; word-break: break-all; }
.next { counter-reset: n; list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.next li { counter-increment: n; display: grid; grid-template-columns: 30px 1fr; gap: 12px; }
.next li::before { content: counter(n); width: 26px; height: 26px; border-radius: 50%; border: 1px solid var(--accent); color: var(--accent); display: grid; place-items: center; font-family: var(--font-mono); font-size: 0.78rem; }
.next span { color: var(--muted); font-size: 0.95rem; }
form { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 28px; display: grid; gap: 16px; }
.frow { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 560px) { .frow { grid-template-columns: 1fr; } }
label { display: grid; gap: 6px; font-size: 0.84rem; color: var(--muted); }
input, textarea, select { font: 400 0.98rem var(--font-body); color: var(--fg); background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 11px 13px; width: 100%; }
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
textarea { min-height: 140px; resize: vertical; }
.form-foot { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; }
.form-status { font-size: 0.9rem; color: var(--add); }
.form-status.err { color: var(--muted); }
@media (max-width: 880px) { .contact { grid-template-columns: 1fr; gap: 44px; } }

/* FAQ */
.faq { display: grid; gap: 0; border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); padding: 20px 0; }
.faq summary { cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 16px; font-family: var(--font-display); font-weight: 500; font-size: 1.12rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--font-mono); color: var(--accent); }
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--muted); margin-top: 10px; max-width: 70ch; }

/* Footer */
footer { border-top: 1px solid var(--line); }
footer .top { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; padding-block: 56px 36px; }
footer .top > * { min-width: 0; }
footer h4 { margin: 0 0 12px; font-family: var(--font-mono); font-weight: 500; font-size: 0.76rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; font-size: 0.94rem; }
footer ul a { text-decoration: none; color: var(--fg); opacity: 0.85; }
footer ul a:hover { opacity: 1; color: var(--accent); }
footer .blurb { color: var(--muted); font-size: 0.94rem; max-width: 40ch; margin-top: 12px; }
footer .bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; padding-block: 20px 30px; border-top: 1px solid var(--line); color: var(--muted); font-size: 0.84rem; }
footer .mono { font-family: var(--font-mono); font-size: 0.78rem; }
@media (max-width: 760px) { footer .top { grid-template-columns: 1fr 1fr; } footer .top > :first-child { grid-column: 1 / -1; } }

/* AI additions */
.svc-wide { grid-column: 1 / -1; background: linear-gradient(120deg, var(--accent-soft), transparent 60%), var(--bg); }
.alt .svc-wide { background: linear-gradient(120deg, var(--accent-soft), transparent 60%), var(--surface); }
.svc-wide p { max-width: 75ch; }
.coverage { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 920px) { .coverage { grid-template-columns: repeat(2, 1fr); } }

/* Visuals */
.visual { position: relative; margin: 0; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; background: radial-gradient(120% 90% at 20% 0%, var(--accent-soft), transparent 60%), var(--surface); aspect-ratio: 4 / 3; max-width: 100%; min-width: 0; }
.visual.wide { aspect-ratio: 16 / 7; }
.visual.short { aspect-ratio: 16 / 9; }
.visual canvas, .visual .visual-photo { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.visual .visual-photo { object-fit: cover; }
.visual figcaption { position: absolute; left: 14px; bottom: 12px; z-index: 2; font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.04em; color: var(--fg); background: color-mix(in srgb, var(--bg) 78%, transparent); border: 1px solid var(--line); padding: 4px 9px; border-radius: 6px; backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }
.visual.has-photo::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(5, 10, 20, 0.55)); pointer-events: none; }
.slot-badge { position: absolute; right: 10px; top: 10px; z-index: 2; font-family: var(--font-mono); font-size: 0.66rem; color: var(--muted); border: 1px dashed var(--line); background: color-mix(in srgb, var(--bg) 80%, transparent); padding: 3px 7px; border-radius: 5px; }

/* Hero motion */
.hero-canvas { position: absolute; inset: 0; border: 0; border-radius: 0; aspect-ratio: auto; background: none; z-index: 0; }
.hero-canvas::before { content: ""; position: absolute; inset: 0; z-index: 1; background: linear-gradient(90deg, var(--bg) 0%, color-mix(in srgb, var(--bg) 70%, transparent) 40%, transparent 100%); pointer-events: none; }
.hero .wrap { z-index: 1; }
@media (max-width: 920px) { .hero-canvas::before { background: color-mix(in srgb, var(--bg) 78%, transparent); } }

/* Media layouts */
.media-row { display: grid; grid-template-columns: 1.3fr 1fr; gap: 20px; }
@media (max-width: 760px) { .media-row { grid-template-columns: 1fr; } }
.head-split { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; margin-bottom: 46px; }
.head-split > * { min-width: 0; }
.head-split .sec-head { margin: 0; }
@media (max-width: 860px) { .head-split { grid-template-columns: 1fr; gap: 28px; } }
.page-head .wrap.with-visual { grid-template-columns: 1.15fr 0.85fr; align-items: center; gap: 48px; }
.page-head .wrap.with-visual > .txt { display: grid; gap: 18px; min-width: 0; }
@media (max-width: 860px) { .page-head .wrap.with-visual { grid-template-columns: 1fr; gap: 32px; } }
.detail .intro .visual { aspect-ratio: 16 / 10; margin-top: 6px; }
.steps-visual { margin-top: 48px; }


.promises { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.promise { border-top: 2px solid var(--line); padding-top: 20px; display: grid; gap: 10px; align-content: start; min-width: 0; position: relative; }
.promise::before { content: ""; position: absolute; top: -2px; left: 0; width: 40px; height: 2px; background: var(--accent); }
.promise .pk { font-family: var(--font-mono); font-size: 0.78rem; color: var(--accent); }
.promise h3 { font-size: 1.12rem; }
.promise p { color: var(--muted); font-size: 0.95rem; }
@media (max-width: 960px) { .promises { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .promises { grid-template-columns: 1fr; } }

/* Slimmed home */
.pain-split { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 56px; align-items: center; }
.pain-split > * { min-width: 0; }
.pain-copy .sec-head { margin-bottom: 30px; }
.pains.stacked { grid-template-columns: 1fr; gap: 22px; }
.visual.tall { aspect-ratio: 4 / 5; }
@media (max-width: 880px) { .pain-split { grid-template-columns: 1fr; gap: 36px; } .visual.tall { aspect-ratio: 16 / 10; } }
.why-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 56px; padding-top: 36px; border-top: 1px solid var(--line); }
.why-row > div { display: grid; grid-template-columns: 22px 1fr; gap: 12px; min-width: 0; }
.why-row svg { margin-top: 4px; color: var(--accent); }
.why-row b { display: block; font-weight: 600; }
.why-row span { color: var(--muted); font-size: 0.94rem; }
@media (max-width: 960px) { .why-row { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .why-row { grid-template-columns: 1fr; } }

/* Legal + 404 */
.legal { max-width: 760px; display: grid; gap: 28px; }
.legal h2 { font-size: 1.4rem; }
.legal section { display: grid; gap: 10px; }
.legal p, .legal li { color: var(--muted); }
.legal ul { margin: 0; padding-left: 20px; display: grid; gap: 6px; }
.legal .updated { font-family: var(--font-mono); font-size: 0.8rem; color: var(--muted); }
.nf { min-height: 60vh; display: grid; align-content: center; }
.nf .code { font-family: var(--font-mono); color: var(--accent); font-size: 0.9rem; }
.consent { font-size: 0.82rem; color: var(--muted); }
.consent a { color: var(--accent); }
footer .bottom a { color: inherit; }
.brand-svg { width: 30px; height: 30px; flex: none; border-radius: 7px; display: block; }
.brand-sub { font-weight: 400; color: var(--muted); }
.nav .brand { font-size: 1.22rem; gap: 12px; }
.nav .brand-svg { width: 38px; height: 38px; border-radius: 9px; }
footer .brand-svg { width: 34px; height: 34px; border-radius: 8px; }
@media (max-width: 420px) { .nav .brand { font-size: 1.08rem; } .nav .brand-svg { width: 34px; height: 34px; } }

/* ===== Motion ===== */
@keyframes rise { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }
@keyframes wordIn { from { opacity: 0; transform: translateY(0.45em) rotate(2deg); filter: blur(6px); } to { opacity: 1; transform: none; filter: none; } }
.motion .hero h1.words .w { display: inline-block; animation: wordIn .7s cubic-bezier(.2,.7,.2,1) both; animation-delay: calc(var(--i) * 0.09s + 0.05s); }
.motion .hero .rise { animation: rise .7s cubic-bezier(.2,.7,.2,1) both; animation-delay: var(--d, 0s); }
.motion .hero .term { animation: rise .8s cubic-bezier(.2,.7,.2,1) .35s both; }
.term pre.typing .tl { opacity: 0; transition: opacity .18s ease; }
.term pre.typing .tl.on { opacity: 1; }
.term pre.typing .tl.on .a { animation: rise .35s ease both; display: inline-block; }
.term pre.typing:not(.done) .cursor { opacity: 0; }

/* scroll reveal */
.reveal-ready [data-reveal] { transition: opacity .8s cubic-bezier(.2,.7,.2,1), transform .8s cubic-bezier(.2,.7,.2,1); transition-delay: var(--rd, 0s); }
.reveal-ready [data-reveal]:not([data-reveal-in]) { opacity: 0; }
.reveal-ready [data-reveal="up"]:not([data-reveal-in]) { transform: translateY(34px); }
.reveal-ready [data-reveal="left"]:not([data-reveal-in]) { transform: translateX(-40px); }
.reveal-ready [data-reveal="zoom"]:not([data-reveal-in]) { transform: scale(.94) translateY(20px); }

/* card glow following pointer */
.svc, .model, .value, .cov { position: relative; }
.svc::after, .model::after, .value::after, .cov::after { content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; opacity: 0; transition: opacity .25s ease;
  background: radial-gradient(260px circle at var(--mx, 50%) var(--my, 50%), var(--accent-soft), transparent 70%); }
.svc:hover::after, .model:hover::after, .value:hover::after, .cov:hover::after { opacity: 1; }
.svc { transition: background .2s ease, transform .25s ease; }
.svc:hover { transform: translateY(-3px); }
.svc h3 { transition: color .2s ease; } .svc:hover h3 { color: var(--accent); }
.cov, .value, .model { transition: border-color .2s ease, transform .25s ease; }
.cov:hover, .value:hover, .model:hover { border-color: var(--accent); transform: translateY(-2px); }

/* CTA pulse */
@keyframes pulseRing { 0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 55%, transparent); } 70% { box-shadow: 0 0 0 14px transparent; } 100% { box-shadow: 0 0 0 0 transparent; } }
.motion .hero .btn-primary, .motion .cta-band .btn-primary, .motion .nav-cta { animation: pulseRing 2.6s ease-out infinite; }
.motion .hero .btn-primary { animation-delay: 1.4s; }

/* steps progress line */
.steps { position: relative; }
.motion .steps::before { content: ""; position: absolute; top: 0; left: 0; height: 2px; width: calc(var(--progress, 0) * 100%); background: var(--accent); z-index: 1; transition: width .1s linear; }
.motion .step::before { display: none; }
@media (max-width: 820px) { .motion .steps::before { display: none; } .motion .step::before { display: block; } }

/* parallax photos */
.visual .visual-photo { transform: translateY(var(--py, 0)) scale(1.08); transition: transform .1s linear; }

/* tools ticker */
.ticker { position: relative; overflow: hidden; margin-top: 44px; padding-block: 16px; border-block: 1px solid var(--line);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.ticker-track { display: flex; width: max-content; gap: 0; }
.ticker ul { display: flex; gap: 40px; list-style: none; margin: 0; padding: 0 20px; }
.ticker li { font-family: var(--font-mono); font-size: .9rem; color: var(--muted); white-space: nowrap; display: flex; align-items: center; gap: 40px; }
.ticker li::after { content: "◆"; font-size: .5rem; color: var(--accent); }
@keyframes marquee { to { transform: translateX(-50%); } }
.motion .ticker-track { animation: marquee 38s linear infinite; }
.ticker:hover .ticker-track { animation-play-state: paused; }
.ticker-label { font-family: var(--font-mono); font-size: .74rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-top: 44px; }
.ticker-label + .ticker { margin-top: 12px; }

/* ===== Dark hero (both themes) ===== */
.hero {
  --bg: #0b1220; --surface: #111a2c; --surface-2: #16213a; --line: #22304b;
  --fg: #e7ecf4; --muted: #95a2b9; --accent: #3fd0cf; --accent-soft: rgba(63, 208, 207, 0.14);
  --accent-ink: #052326; --add: #6fdc8c;
  background: radial-gradient(90% 120% at 85% 10%, rgba(63, 208, 207, 0.10), transparent 55%), var(--bg);
  color: var(--fg); color-scheme: dark; border-bottom-color: #22304b;
}
.hero .term { box-shadow: 0 40px 80px -30px rgba(0, 0, 0, 0.7), 0 0 0 1px rgba(63, 208, 207, 0.08); }
.hero .btn-ghost { border-color: #2c3b5a; }
.hero::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 1px; background: linear-gradient(90deg, transparent, var(--accent), transparent); opacity: .5; }

/* ===== Architecture diagram ===== */
.arch { display: grid; grid-template-columns: 1fr 300px; gap: 28px; align-items: center; }
.arch > * { min-width: 0; }
.arch-scroll { overflow-x: auto; border: 1px solid var(--line); border-radius: 14px; background: var(--bg); padding: 14px; }
.arch-svg { display: block; width: 100%; min-width: 720px; height: auto; font-family: var(--font-body); }
.arch-svg .node rect { fill: var(--surface); stroke: var(--line); stroke-width: 1.2; transition: stroke .2s, fill .2s; }
.arch-svg .node.big rect { stroke: var(--accent); stroke-width: 1.6; }
.arch-svg .nt { fill: var(--fg); font-size: 15px; font-weight: 600; }
.arch-svg .nt.small { font-size: 14px; }
.arch-svg .ns { fill: var(--muted); font-size: 12px; font-family: var(--font-mono); }
.arch-svg .frame rect { fill: var(--accent-soft); fill-opacity: .35; stroke: var(--accent); stroke-opacity: .55; stroke-width: 1.2; stroke-dasharray: 6 6; transition: fill-opacity .2s, stroke-opacity .2s; }
.arch-svg .edge { fill: none; stroke: var(--line); stroke-width: 2; transition: stroke .2s, opacity .2s; }
.arch-svg .edge.dash { stroke-dasharray: 4 6; }
.arch-svg .pk { fill: var(--accent); }
.arch-svg .node, .arch-svg .frame { cursor: pointer; outline: none; transition: opacity .2s; }
.arch-svg.focus .node:not(.on) { opacity: .35; }
.arch-svg.focus .edge:not(.on) { opacity: .25; }
.arch-svg.focus .frame:not(.on) rect { fill-opacity: .12; stroke-opacity: .25; }
.arch-svg .node.on rect { stroke: var(--accent); stroke-width: 2; fill: var(--surface-2); }
.arch-svg .frame.on rect { fill-opacity: .6; stroke-opacity: 1; }
.arch-svg .edge.on { stroke: var(--accent); }
.arch-svg .node:focus-visible rect { stroke: var(--accent); stroke-width: 3; }
.arch-cap { border-left: 2px solid var(--accent); padding: 6px 0 6px 20px; display: grid; gap: 10px; align-content: start; }
.arch-cap h3 { font-size: 1.35rem; }
.arch-cap p { color: var(--muted); }
.arch-cap .more { color: var(--accent); text-decoration: none; font-size: .94rem; }
@media (max-width: 980px) { .arch { grid-template-columns: 1fr; } }

/* ===== Shrinking header ===== */
.nav .wrap { transition: padding .25s ease; }
.nav { transition: background .25s ease, box-shadow .25s ease, border-color .25s ease; }
.nav.scrolled .wrap { padding-block: 8px; }
.nav.scrolled { background: color-mix(in srgb, var(--bg) 78%, transparent); box-shadow: 0 8px 30px -18px rgba(0, 0, 0, 0.35); }
.nav .brand-svg { transition: width .25s ease, height .25s ease; }
.nav.scrolled .brand-svg { width: 32px; height: 32px; }

/* ===== Drawn section dividers ===== */
.band { position: relative; }
.divider { position: absolute; top: -1px; left: 0; right: 0; height: 2px; pointer-events: none; z-index: 2; }
.divider i { position: absolute; left: 50%; top: 0; height: 1px; width: min(60%, 640px); transform: translateX(-50%) scaleX(0); background: linear-gradient(90deg, transparent, var(--accent), transparent); transition: transform 1.2s cubic-bezier(.2,.7,.2,1); }
.divider b { position: absolute; left: 50%; top: -3px; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); transform: translateX(-50%) scale(0); box-shadow: 0 0 0 4px var(--accent-soft); transition: transform .5s cubic-bezier(.2,.7,.2,1) .6s; }
.divider.in i { transform: translateX(-50%) scaleX(1); }
.divider.in b { transform: translateX(-50%) scale(1); }