/* DeepBuild brand (github.com/windoliver/deepbuild/tree/main/brand): Ink type on white sheets,
   Paper ground, Grey for secondary text. Signal yellow is the keyframe: fills and the chosen option,
   never text on a light ground. Keyframe-shaped marks are Ink on light grounds, Signal on dark. */
:root {
  --paper: #F6F6F4;
  --sheet: #FFFFFF;
  --ink: #151619;
  --muted: #6A6C73;
  --rule: #E3E3E0;
  --signal: #F2C440;
  --signal-soft: #FBF0CC;
  --signal-ink: #7A5A00;
  --warn: #B4421C;
  --warn-soft: #FBE6DD;
  --ok: #2F7D4F;
  --ok-soft: #DDEFE4;
  --band-bg: #151619;
  --band-fg: #F6F6F4;
  --band-muted: #A2A4AA;
  --code-bg: #F2F2EF;
  --shadow: rgba(21,22,25,.08);
  --font-display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --font-body: "IBM Plex Sans", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;
  --radius: 10px;
  --mark: var(--ink);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #0C0D0F; --sheet: #151619; --ink: #ECECE8; --muted: #A2A4AA; --rule: #2C2E33;
    --signal-soft: #3A3218; --signal-ink: #F2C440;
    --warn: #F08A64; --warn-soft: #3A2219; --ok: #6CC08F; --ok-soft: #1B3326;
    --band-bg: #1C1D21; --band-fg: #ECECE8; --code-bg: #1C1D21; --shadow: rgba(0,0,0,.4);
    --mark: #F2C440;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #0C0D0F; --sheet: #151619; --ink: #ECECE8; --muted: #A2A4AA; --rule: #2C2E33;
  --signal-soft: #3A3218; --signal-ink: #F2C440;
  --warn: #F08A64; --warn-soft: #3A2219; --ok: #6CC08F; --ok-soft: #1B3326;
  --band-bg: #1C1D21; --band-fg: #ECECE8; --code-bg: #1C1D21; --shadow: rgba(0,0,0,.4);
  --mark: #F2C440;
    color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font-family: var(--font-body); font-size: 17px; line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; }
a { color: inherit; }
code { font-family: var(--font-mono); font-size: .86em; background: var(--code-bg); padding: 1px 5px; border-radius: 4px; }
h1, h2, h3, h4 { font-family: var(--font-display); margin: 0; letter-spacing: -.01em; }
h1 { font-size: clamp(40px, 6.4vw, 76px); line-height: 1.02; font-weight: 800; font-stretch: 92%; letter-spacing: -.025em; }
h1 em { font-style: normal; box-shadow: inset 0 -.28em 0 var(--signal); }
h2 { font-size: clamp(28px, 3.6vw, 44px); line-height: 1.08; font-weight: 750; font-stretch: 94%; max-width: 22ch; }
h3 { font-size: 20px; line-height: 1.25; font-weight: 700; }
h4 { font-size: 16px; font-weight: 700; }
p { margin: 0; }
.wrap { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.muted { color: var(--muted); }
.xs { font-size: 13px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 8px; border: 0; cursor: pointer;
  background: var(--ink); color: var(--paper); text-decoration: none; font: 600 15px/1 var(--font-body);
  padding: 11px 16px; border-radius: 8px; transition: transform .15s, background .15s;
}
.btn:hover { transform: translateY(-1px); }
.btn:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, button:focus-visible {
  outline: 2px solid var(--signal); outline-offset: 2px;
}
.btn-sm { padding: 8px 12px; font-size: 14px; }
.btn-lg { padding: 14px 20px; font-size: 16px; }
.btn-ghost { background: transparent; color: var(--ink); box-shadow: inset 0 0 0 1px var(--rule); }
.btn-ghost:hover { box-shadow: inset 0 0 0 1px var(--ink); }

/* Nav */
.nav { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--paper) 88%, transparent); backdrop-filter: saturate(1.4) blur(10px); border-bottom: 1px solid var(--rule); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { display: inline-flex; align-items: center; text-decoration: none; }
.lockup { width: 140px; height: auto; }
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a:not(.btn) { text-decoration: none; font-size: 15px; color: var(--muted); }
.nav-links a:not(.btn):hover { color: var(--ink); }
.nav-toggle { display: none; background: none; border: 0; width: 40px; height: 40px; cursor: pointer; padding: 10px; }
.nav-toggle span { display: block; height: 2px; background: var(--ink); margin: 5px 0; border-radius: 2px; }

/* Hero */
.hero { padding: 80px 0 88px; }
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font: 500 13px/1 var(--font-mono); color: var(--muted); text-transform: uppercase; letter-spacing: .06em; margin-bottom: 22px; }
.dot { width: 8px; height: 8px; background: var(--mark); transform: rotate(45deg); }
.lede { font-size: 19px; color: var(--muted); max-width: 54ch; margin-top: 24px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.fine { margin-top: 18px; font: 500 13px/1.4 var(--font-mono); color: var(--muted); }

.app { background: var(--sheet); border: 1px solid var(--rule); border-radius: 14px; box-shadow: 0 24px 60px -24px var(--shadow), 0 2px 6px var(--shadow); padding: 14px; font-size: 14px; }
.app-bar { display: flex; justify-content: space-between; gap: 12px; font: 500 12px/1 var(--font-mono); color: var(--muted); padding: 4px 4px 12px; border-bottom: 1px solid var(--rule); }
.app-bar b { color: var(--ink); }
.ask { margin: 12px 0; padding: 14px; border-radius: 10px; background: var(--paper); border-left: 3px solid var(--signal); }
.ask-kind { font: 600 11px/1 var(--font-mono); text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin-bottom: 8px; }
.ask p { font-weight: 600; font-size: 15px; }
.ask p.xs { font-weight: 400; font-size: 12px; margin-top: 8px; }
.ask-btns { display: flex; gap: 8px; margin-top: 10px; }
.chip { font: 600 12px/1 var(--font-body); padding: 7px 11px; border-radius: 6px; box-shadow: inset 0 0 0 1px var(--rule); }
.chip-on { background: var(--signal); color: #151619; box-shadow: none; }
.vline { display: flex; align-items: center; gap: 10px; padding: 10px 4px; border-top: 1px solid var(--rule); font-size: 13px; }
.v { flex: none; font: 600 11px/1 var(--font-mono); letter-spacing: .04em; padding: 5px 7px; border-radius: 4px; }
.v-pass { background: var(--ok-soft); color: var(--ok); }
.v-fail { background: var(--warn-soft); color: var(--warn); }
.v-deny { background: var(--ink); color: var(--paper); }
.v-neutral { background: var(--code-bg); color: var(--ink); box-shadow: inset 0 0 0 1px var(--rule); }
.a { opacity: 0; transform: translateY(6px); animation: rise .5s ease forwards; animation-delay: calc(var(--d) * 1s); }
@keyframes rise { to { opacity: 1; transform: none; } }

/* Sections */
.section { padding: 96px 0; }
.section-alt { background: var(--sheet); border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.kicker { font: 600 12px/1 var(--font-mono); text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin-bottom: 16px; display: flex; align-items: center; gap: 8px; }
.kicker::before { content: ""; width: 7px; height: 7px; background: var(--mark); transform: rotate(45deg); }
.sub { font-size: 18px; color: var(--muted); max-width: 62ch; margin-top: 16px; }
.src { font: 400 12px/1.4 var(--font-mono); color: var(--muted); margin-top: 28px; }
.h3-gap { margin: 64px 0 20px; font-size: 22px; }

/* Bands */
.band { padding: 88px 0; }
.band-ink { background: var(--band-bg); color: var(--band-fg); }
.band-ink .sub, .band-ink .src, .band-ink .kicker { color: var(--band-muted); }
.band-ink .kicker::before { background: var(--signal); }
.band-ink h2 { max-width: 24ch; }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; margin-top: 48px; background: rgba(255,255,255,.12); border-radius: var(--radius); overflow: hidden; }
.stat { background: var(--band-bg); padding: 26px 22px; display: flex; flex-direction: column; gap: 8px; }
.stat b { font: 800 clamp(36px, 4.6vw, 54px)/1 var(--font-display); font-stretch: 90%; color: var(--signal); }
.stat-l { color: var(--band-muted); font-size: 15px; }
.band-signal { background: var(--signal-soft); border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }

/* Film */
.film { padding: 0 0 88px; }
.film-frame { position: relative; display: block; border-radius: 16px; overflow: hidden; background: #151619; box-shadow: 0 30px 80px -30px var(--shadow); }
.film-frame img { width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; }
.film-play { position: absolute; left: 16px; bottom: 16px; font: 600 13px/1 var(--font-mono); background: #151619; color: #F6F6F4; padding: 10px 12px; border-radius: 8px; transition: background .15s, color .15s; }
.film-frame:hover .film-play { background: var(--signal); color: #151619; }

/* Timeline */
.timeline { list-style: none; padding: 0; margin: 48px 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.tcard { background: var(--sheet); border: 1px solid var(--rule); border-radius: var(--radius); padding: 20px; display: flex; flex-direction: column; gap: 10px; }
.tcard p { font-size: 15px; color: var(--muted); }
.t-head { display: flex; align-items: center; gap: 10px; font: 500 12px/1 var(--font-mono); color: var(--muted); }
.t-n { width: 22px; height: 22px; display: grid; place-items: center; border-radius: 50%; background: var(--ink); color: var(--paper); font-weight: 600; }
.t-time { color: var(--ink); font-weight: 600; }
.t-who { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tcard .you { margin-top: auto; padding-top: 10px; border-top: 1px dashed var(--rule); font: 500 13px/1.4 var(--font-mono); color: var(--ink); }
.tcard-you { border-color: var(--signal); box-shadow: inset 0 3px 0 var(--signal); }

/* Jobs */
.jobs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 48px; }
.job { border: 1px solid var(--rule); border-radius: var(--radius); padding: 22px; background: var(--paper); display: flex; flex-direction: column; gap: 10px; }
.job p { font-size: 15px; color: var(--muted); }
.job-tag { align-self: flex-start; font: 600 11px/1 var(--font-mono); text-transform: uppercase; letter-spacing: .08em; background: var(--signal); color: #151619; padding: 6px 8px; border-radius: 4px; }

/* Verdicts and rules */
.verdicts { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; margin-top: 44px; }
.verdict { background: var(--sheet); border: 1px solid var(--rule); border-radius: var(--radius); padding: 18px; display: flex; flex-direction: column; gap: 12px; align-items: flex-start; }
.verdict p { font-size: 14px; color: var(--muted); flex: 1; }
.verdict code { font-size: 12px; }
.rules { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 2px solid var(--ink); }
.rule { padding: 20px 20px 4px 0; display: flex; flex-direction: column; gap: 8px; }
.rule + .rule { padding-left: 20px; border-left: 1px solid var(--rule); }
.rule p { font-size: 15px; color: var(--muted); }
.rule-n { font: 800 30px/1 var(--font-display); color: var(--ink); }
.rule-n::after { content: ""; display: inline-block; width: 8px; height: 8px; background: var(--mark); transform: rotate(45deg); margin-left: 6px; vertical-align: middle; }

/* Vibe visuals */
.split { display: grid; grid-template-columns: .9fr 1.1fr; gap: 56px; align-items: start; }
.patch { margin-top: 32px; background: var(--paper); border: 1px solid var(--rule); border-radius: var(--radius); padding: 18px; max-width: 420px; }
.patch-code { font: 500 13px/1.4 var(--font-mono); }
.patch-code s { color: var(--muted); }
.patch-code b { background: var(--signal); color: #151619; padding: 0 4px; border-radius: 3px; }
.bars { display: flex; align-items: flex-end; gap: 14px; height: 110px; margin: 18px 0 14px; padding-bottom: 1px; border-bottom: 1px solid var(--rule); }
.bars i { flex: 1; height: calc(var(--h) * 1.4px); background: var(--ink); opacity: .16; border-radius: 3px 3px 0 0; }
.bars i.hot { opacity: 1; background: var(--signal); animation: grow 2.4s ease-in-out infinite alternate; }
@keyframes grow { from { height: calc(48 * 1.4px); } to { height: calc(52 * 1.4px); } }
.isnt { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.isnt ul { list-style: none; padding: 0; margin: 14px 0 0; display: grid; gap: 14px; }
.isnt li { font-size: 15px; color: var(--muted); padding-left: 26px; position: relative; }
.isnt li b { color: var(--ink); font-weight: 600; }
.ticks li::before, .crosses li::before { position: absolute; left: 0; top: 1px; font: 700 14px/1.4 var(--font-mono); }
.ticks li::before { content: "✓"; color: var(--ok); }
.crosses li::before { content: "✕"; color: var(--warn); }

/* Inside */
.parts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 48px; }
.part { background: var(--sheet); border: 1px solid var(--rule); border-radius: var(--radius); padding: 20px; display: flex; flex-direction: column; gap: 12px; }
.part-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.part-head h3 { font-family: var(--font-mono); font-size: 16px; font-weight: 600; }
.tag { font: 500 11px/1 var(--font-mono); color: var(--muted); border: 1px solid var(--rule); padding: 4px 6px; border-radius: 4px; }
.part p { font-size: 14px; color: var(--muted); flex: 1; }
.nums { display: flex; gap: 16px; font-size: 13px; color: var(--muted); border-top: 1px solid var(--rule); padding-top: 12px; }
.nums b { color: var(--ink); font-family: var(--font-mono); }
.extras { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; margin-top: 48px; }
.extra { display: flex; flex-direction: column; gap: 6px; }
.extra p { font-size: 15px; color: var(--muted); }

/* Status */
.status { display: grid; grid-template-columns: 1.2fr .8fr; gap: 48px; align-items: center; }
.status .sub { color: var(--ink); opacity: .78; }
.status { align-items: start; }
.releases { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 12px; }
.releases li { display: flex; gap: 14px; align-items: baseline; }
.releases p { font-size: 15px; }
.rel { flex: none; font: 600 12px/1 var(--font-mono); background: var(--ink); color: var(--paper); padding: 5px 7px; border-radius: 4px; }
.status-links { display: grid; gap: 12px; }
.card-link { display: flex; flex-direction: column; gap: 6px; padding: 18px 20px; border-radius: var(--radius); background: var(--sheet); border: 1px solid var(--rule); text-decoration: none; transition: transform .15s, box-shadow .15s; }
.card-link:hover { transform: translateY(-2px); box-shadow: 0 10px 24px -12px var(--shadow); }
.cl-k { font: 600 12px/1 var(--font-mono); text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.cl-v { font-weight: 600; }

/* Contact */
.contact { display: grid; grid-template-columns: 1.4fr .6fr; gap: 32px; margin-top: 40px; align-items: start; }
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; background: var(--sheet); border: 1px solid var(--rule); border-radius: 14px; padding: 24px; }
.form label { display: flex; flex-direction: column; gap: 6px; font-size: 14px; font-weight: 600; }
.form-full { grid-column: 1 / -1; }
.form input, .form select, .form textarea {
  font: 400 15px/1.4 var(--font-body); color: var(--ink); background: var(--paper);
  border: 1px solid var(--rule); border-radius: 8px; padding: 11px 12px; width: 100%;
}
.form textarea { resize: vertical; }
.form [aria-invalid="true"] { border-color: var(--warn); }
.form-status { font-size: 14px; color: var(--muted); min-height: 1em; }
.contact-card { border-top: 2px solid var(--ink); }
.prow { display: flex; flex-direction: column; gap: 4px; padding: 14px 0; border-bottom: 1px solid var(--rule); }
.prow .k { font: 600 11px/1 var(--font-mono); text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.prow .pv { font-size: 15px; }

/* Footer */
footer { border-top: 1px solid var(--rule); padding: 40px 0 48px; }
.foot { display: grid; grid-template-columns: auto 1fr auto auto; gap: 24px; align-items: center; }
.foot-links { display: flex; gap: 20px; font-size: 14px; }
.foot-links a { text-decoration: none; color: var(--muted); }
.foot-links a:hover { color: var(--ink); }

/* Reveal */
.reveal { opacity: 0; transform: translateY(10px); transition: opacity .5s ease, transform .5s ease; }
.reveal.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .a { animation: none; opacity: 1; transform: none; }
  .bars i.hot { animation: none; }
}

/* Responsive */
@media (max-width: 1000px) {
  .hero-grid, .split, .status, .contact { grid-template-columns: 1fr; }
  .jobs, .parts, .extras, .rules { grid-template-columns: 1fr 1fr; }
  .rule:nth-child(3) { padding-left: 0; border-left: 0; }
  .verdicts { grid-template-columns: repeat(3, 1fr); }
  .timeline { grid-template-columns: 1fr 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  .foot { grid-template-columns: 1fr; gap: 12px; }
}
@media (max-width: 720px) {
  body { font-size: 16px; }
  .wrap { padding: 0 16px; }
  .nav-toggle { display: block; }
  .nav-links { display: none; position: absolute; top: 64px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; background: var(--paper); border-bottom: 1px solid var(--rule); padding: 8px 16px 16px; }
  .nav-links.is-open { display: flex; }
  .nav-links a:not(.btn) { padding: 12px 0; border-bottom: 1px solid var(--rule); }
  .nav-links .btn { margin-top: 12px; justify-content: center; }
  .hero { padding: 48px 0 40px; }
  .film { padding-bottom: 56px; }
  .film-play { left: 10px; bottom: 10px; font-size: 11px; padding: 8px 9px; }
  .section, .band { padding: 64px 0; }
  .jobs, .parts, .extras, .rules, .timeline, .verdicts, .isnt, .form { grid-template-columns: 1fr; }
  .rule, .rule + .rule { padding-left: 0; border-left: 0; }
  .rule + .rule { border-top: 1px solid var(--rule); }
  .app-bar span:last-child { display: none; }
  .form { padding: 18px; }
}