/* ==========================================================================
   SeriesChief — shared site system (tokens, base, motifs, components)
   Dark-only "pit wall" system built from the logo: asphalt, paper, signal
   orange (CHIEF), timing cyan, logo teal, kerbs and chequer.
   Page files add their own sections in assets/css/<page>.css.
   CSP: no inline styles anywhere — everything lives in these files.
   ========================================================================== */

@font-face {
  font-family: "Saira";
  font-style: normal;
  font-display: swap;
  font-weight: 100 900;
  font-stretch: 50% 125%;
  src: url("../fonts/saira-latin-standard-normal.woff2") format("woff2-variations"),
       url("../fonts/saira-latin-standard-normal.woff2") format("woff2");
}
@font-face {
  font-family: "Saira";
  font-style: italic;
  font-display: swap;
  font-weight: 100 900;
  font-stretch: 50% 125%;
  src: url("../fonts/saira-latin-standard-italic.woff2") format("woff2-variations"),
       url("../fonts/saira-latin-standard-italic.woff2") format("woff2");
}
@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-display: swap;
  font-weight: 100 800;
  src: url("../fonts/jetbrains-mono-latin-wght-normal.woff2") format("woff2-variations"),
       url("../fonts/jetbrains-mono-latin-wght-normal.woff2") format("woff2");
}

:root {
  color-scheme: dark;

  /* surfaces — asphalt to graphite */
  --bg: #0b0c0b;
  --bg-2: #101210;
  --surface: #151815;
  --surface-2: #1b1f1b;
  --surface-3: #232823;
  --line: #2b312b;
  --line-2: #3a413a;

  /* ink */
  --fg: #f2efe6;        /* paper — logo SERIES */
  --fg-2: #d9d6cc;
  --muted: #a9aaa0;     /* 8.3:1 on --bg */
  --faint: #868980;     /* ≥4.5:1 on --bg and --surface-2; small text only on dark */

  /* signal colours */
  --signal: #ff5a1f;    /* CHIEF orange — 6.3:1 on --bg */
  --signal-hi: #ff7a47;
  --signal-ink: #1a0a03;/* text on orange */
  --cyan: #72d8d1;      /* timing cyan — 11.6:1 on --bg */
  --teal: #17736e;      /* logo shadow — decoration/large only (3.4:1) */
  --teal-hi: #1f8f88;

  /* timing-screen semantics */
  --purple: #b98cff;    /* session best */
  --green: #4fdc8a;     /* personal best */
  --amber: #ffc23d;     /* yellow flag / stewarding */
  --red: #ff4d4d;       /* red flag / live */

  /* tier colour coding (use consistently on every page) */
  --tier-core: var(--cyan);
  --tier-stewarding: var(--amber);
  --tier-broadcast: var(--signal);

  /* type */
  --font-display: "Saira", "Arial Narrow", "Roboto Condensed", sans-serif;
  --font-body: "Saira", "Segoe UI", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", "Cascadia Mono", Consolas, ui-monospace, monospace;

  --step--2: 0.72rem;
  --step--1: clamp(0.82rem, 0.79rem + 0.15vw, 0.9rem);
  --step-0: clamp(1rem, 0.96rem + 0.2vw, 1.1rem);
  --step-1: clamp(1.18rem, 1.06rem + 0.55vw, 1.45rem);
  --step-2: clamp(1.5rem, 1.22rem + 1.3vw, 2.2rem);
  --step-3: clamp(2rem, 1.45rem + 2.6vw, 3.4rem);
  --step-4: clamp(2.6rem, 1.65rem + 4.6vw, 5.4rem);
  --step-5: clamp(3.1rem, 1.6rem + 7.4vw, 8.6rem);

  /* layout */
  --page: clamp(1.15rem, 0.6rem + 2.6vw, 3rem);   /* page gutter */
  --max: 1320px;
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2.5rem;
  --space-5: clamp(3rem, 2rem + 4vw, 5.5rem);
  --space-6: clamp(4.5rem, 2.5rem + 8vw, 9rem);
  --radius: 4px;
  --radius-lg: 10px;
  --lean: -14deg;      /* the logo's forward lean */
  --cut: 10px;         /* parallelogram cut for buttons/tags */
  --header-h: 68px;

  /* motion — one personality: quick, mechanical ease-out */
  --ease: cubic-bezier(0.2, 0.9, 0.25, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --dur-1: 0.18s;
  --dur: 0.6s;
  --dur-2: 0.9s;

  --shadow: 0 24px 60px -24px rgb(0 0 0 / 0.75);
}

/* --------------------------------------------------------------------------
   Base
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html {
  background: var(--bg);
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: calc(var(--header-h) + 1rem);
}
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: var(--step-0);
  font-weight: 400;
  font-stretch: 100%;
  line-height: 1.6;
  font-feature-settings: "kern", "liga";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
main { display: block; overflow-x: clip; }
img, svg, video, canvas { display: block; max-width: 100%; }
img, video { height: auto; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 0.2em; }
a:hover { color: var(--fg); }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
h1, h2, h3, h4, p, ul, ol, dl, figure, blockquote { margin: 0; }
ul[role="list"], ol[role="list"] { list-style: none; padding: 0; }
:where(h1, h2, h3, h4) { font-weight: 800; line-height: 1.05; text-wrap: balance; }
p { text-wrap: pretty; }
strong { font-weight: 650; color: var(--fg); }
::selection { background: var(--signal); color: var(--signal-ink); }

:where(a, button, input, select, textarea, summary, [tabindex]):focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 2px;
}

.sr-only {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: var(--page); top: -100px; z-index: 100;
  background: var(--fg); color: var(--bg); padding: 0.7rem 1rem; font-weight: 700; text-decoration: none;
}
.skip-link:focus { top: 0.75rem; }

/* --------------------------------------------------------------------------
   Layout helpers
   -------------------------------------------------------------------------- */
.wrap { width: min(100% - 2 * var(--page), var(--max)); margin-inline: auto; }
.wrap--narrow { width: min(100% - 2 * var(--page), 880px); margin-inline: auto; }
.section { position: relative; padding-block: clamp(3.5rem, 1.5rem + 5vw, 6.5rem); }
/* Adjacent plain sections share one gap instead of two (zero specificity so page rules win) */
:where(.section:not(.section--alt):not(.section--surface)) + :where(.section:not(.section--alt):not(.section--surface)) { padding-top: 0; }
.section--tight { padding-block: var(--space-5); }
.section--alt { background: var(--bg-2); border-block: 1px solid var(--line); }
.section--surface { background: var(--surface); border-block: 1px solid var(--line); }
.flow > * + * { margin-top: var(--flow, 1em); }
.cluster { display: flex; flex-wrap: wrap; gap: var(--gap, 0.75rem); align-items: center; }
.stack { display: grid; gap: var(--gap, 1rem); }

/* --------------------------------------------------------------------------
   Typography
   -------------------------------------------------------------------------- */
.display,
.h-display {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 860;
  font-stretch: 68%;
  text-transform: uppercase;
  letter-spacing: -0.005em;
  line-height: 0.9;
}
.display--xl { font-size: var(--step-5); }
.display--lg { font-size: var(--step-4); }
.display--md { font-size: var(--step-3); }
.display--sm { font-size: var(--step-2); line-height: 0.95; }
.display em, .display .accent { font-style: italic; color: var(--signal); }
.display .accent-cyan { color: var(--cyan); }
.display .outline {
  color: transparent;
  -webkit-text-stroke: 1.5px var(--fg);
}

.h2 { font-family: var(--font-display); font-weight: 820; font-stretch: 72%; font-style: italic; text-transform: uppercase; font-size: var(--step-3); line-height: 0.92; }
.h3 { font-family: var(--font-display); font-weight: 760; font-stretch: 85%; font-size: var(--step-1); line-height: 1.15; letter-spacing: 0.005em; }
.h4 { font-family: var(--font-display); font-weight: 700; font-stretch: 90%; font-size: var(--step-0); line-height: 1.25; }

.lede { font-size: var(--step-1); line-height: 1.5; color: var(--fg-2); max-width: 46ch; font-weight: 400; }
.body-lg { font-size: var(--step-1); line-height: 1.55; color: var(--fg-2); }
.muted { color: var(--muted); }
.faint { color: var(--faint); }
.measure { max-width: 62ch; }

.mono,
.label {
  font-family: var(--font-mono);
  font-size: var(--step--2);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  line-height: 1.4;
}
.tnum { font-variant-numeric: tabular-nums; }

/* Eyebrow: "01 / HANDS-OFF ADMIN" */
.eyebrow {
  display: inline-flex; align-items: center; gap: 0.7rem;
  font-family: var(--font-mono); font-size: var(--step--2); font-weight: 650;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--cyan);
}
.eyebrow__num { color: var(--signal); }
.eyebrow::before {
  content: ""; width: 26px; height: 2px; background: currentColor;
  transform: skewX(var(--lean));
}
.eyebrow--plain::before { display: none; }

/* Section head pattern: eyebrow + title + lede */
.section-head { display: grid; gap: 1.1rem; margin-bottom: clamp(2rem, 1rem + 3vw, 3.75rem); max-width: 980px; }
.section-head--split {
  max-width: none;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  align-items: end; gap: var(--space-4);
}
.section-head--split .lede { justify-self: end; }
@media (max-width: 860px) {
  .section-head--split { grid-template-columns: 1fr; }
  .section-head--split .lede { justify-self: start; }
}

/* --------------------------------------------------------------------------
   Motifs: kerbs, chequer, grid, lean
   -------------------------------------------------------------------------- */
.kerb {
  height: 10px;
  background: repeating-linear-gradient(90deg, var(--signal) 0 34px, var(--fg) 34px 68px);
  transform: skewX(var(--lean));
  transform-origin: left;
}
.kerb--thin { height: 6px; }
.kerb--animated { background-size: 68px 100%; animation: kerb-run 1.4s linear infinite; }
@keyframes kerb-run { to { background-position: 68px 0; } }

.chequer {
  --sq: 12px;
  background:
    conic-gradient(var(--fg) 25%, transparent 0 50%, var(--fg) 0 75%, transparent 0) 0 0 / calc(var(--sq) * 2) calc(var(--sq) * 2);
}
.chequer--fade {
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 70%);
  mask-image: linear-gradient(90deg, transparent, #000 70%);
}
.grid-bg {
  background-image:
    linear-gradient(rgb(242 239 230 / 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgb(242 239 230 / 0.045) 1px, transparent 1px);
  background-size: 56px 56px;
}
.lean { transform: skewX(var(--lean)); }
.lean > * { transform: skewX(calc(var(--lean) * -1)); }

/* Divider rule with a tiny chequer cap */
.rule { position: relative; height: 1px; background: var(--line); }
.rule::after { content: ""; position: absolute; right: 0; top: -4px; width: 36px; height: 9px;
  background: conic-gradient(var(--fg) 25%, transparent 0 50%, var(--fg) 0 75%, transparent 0) 0 0 / 9px 9px; opacity: 0.55; }

/* --------------------------------------------------------------------------
   Buttons & links
   -------------------------------------------------------------------------- */
.btn {
  --btn-bg: transparent; --btn-fg: var(--fg); --btn-bd: var(--line-2);
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 0.6rem;
  min-height: 48px; padding: 0.75rem 1.5rem;
  font-family: var(--font-display); font-weight: 760; font-stretch: 85%; font-size: 1rem;
  letter-spacing: 0.04em; text-transform: uppercase; text-decoration: none; line-height: 1;
  color: var(--btn-fg); background: var(--btn-bg);
  border: 0; isolation: isolate; white-space: nowrap;
  clip-path: polygon(var(--cut) 0, 100% 0, calc(100% - var(--cut)) 100%, 0 100%);
  transition: color var(--dur-1) var(--ease), background-color var(--dur-1) var(--ease), transform var(--dur-1) var(--ease);
}
.btn::before { /* hairline border drawn inside the clip */
  content: ""; position: absolute; inset: 0; z-index: -1; background: var(--btn-bd);
  clip-path: polygon(var(--cut) 0, 100% 0, calc(100% - var(--cut)) 100%, 0 100%,
    0 0, 1px 1px, 1px calc(100% - 1px), calc(100% - var(--cut) - 0.5px) calc(100% - 1px),
    calc(100% - 1.5px) 1px, calc(var(--cut) + 0.5px) 1px, 1px 1px);
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn:focus-visible { outline-offset: 4px; }
.btn--primary { --btn-bg: var(--signal); --btn-fg: var(--signal-ink); --btn-bd: transparent; }
.btn--primary:hover { --btn-bg: var(--signal-hi); color: var(--signal-ink); }
.btn--ghost:hover { --btn-bd: var(--fg); }
.btn--light { --btn-bg: var(--fg); --btn-fg: var(--bg); --btn-bd: transparent; }
.btn--light:hover { color: var(--bg); background: #fff; }
.btn--sm { min-height: 40px; padding: 0.55rem 1.1rem; font-size: 0.88rem; }
.btn--lg { min-height: 56px; padding: 0.95rem 1.9rem; font-size: 1.08rem; }
.btn__arrow { width: 1.05em; height: 1.05em; transition: transform var(--dur-1) var(--ease); }
.btn:hover .btn__arrow { transform: translateX(3px); }

.link-arrow {
  display: inline-flex; align-items: center; gap: 0.45rem; min-height: 44px;
  font-family: var(--font-mono); font-size: var(--step--1); font-weight: 650; letter-spacing: 0.06em;
  text-transform: uppercase; text-decoration: none; color: var(--cyan);
}
.link-arrow::after { content: "→"; transition: transform var(--dur-1) var(--ease); }
.link-arrow:hover { color: var(--fg); }
.link-arrow:hover::after { transform: translateX(4px); }

/* --------------------------------------------------------------------------
   Tags, chips, tier badges, status lights
   -------------------------------------------------------------------------- */
.tag {
  display: inline-flex; align-items: center; gap: 0.45rem; padding: 0.32rem 0.75rem 0.3rem;
  font-family: var(--font-mono); font-size: 0.68rem; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; line-height: 1.2; color: var(--fg);
  background: var(--surface-3);
  clip-path: polygon(6px 0, 100% 0, calc(100% - 6px) 100%, 0 100%);
}
.tag--core { background: color-mix(in srgb, var(--tier-core) 16%, var(--surface-2)); color: var(--tier-core); }
.tag--stewarding { background: color-mix(in srgb, var(--tier-stewarding) 15%, var(--surface-2)); color: var(--tier-stewarding); }
.tag--broadcast { background: color-mix(in srgb, var(--tier-broadcast) 17%, var(--surface-2)); color: #ff8a5c; }
.tag--auto { background: color-mix(in srgb, var(--green) 14%, var(--surface-2)); color: var(--green); }
.tag--call { background: transparent; color: var(--fg); box-shadow: inset 0 0 0 1px var(--line-2); }

.light { display: inline-block; width: 0.55rem; height: 0.55rem; border-radius: 50%; background: var(--green); flex: none; }
.light--live { background: var(--red); box-shadow: 0 0 0 0 rgb(255 77 77 / 0.6); animation: live-pulse 1.8s var(--ease) infinite; }
.light--amber { background: var(--amber); }
.light--cyan { background: var(--cyan); }
@keyframes live-pulse { 0% { box-shadow: 0 0 0 0 rgb(255 77 77 / 0.55); } 70%, 100% { box-shadow: 0 0 0 9px rgb(255 77 77 / 0); } }

/* sector bars (purple/green/yellow) */
.sectors { display: inline-flex; gap: 3px; }
.sectors i { display: block; width: 18px; height: 4px; background: var(--amber); transform: skewX(var(--lean)); }
.sectors i.s-best { background: var(--purple); }
.sectors i.s-pb { background: var(--green); }

/* --------------------------------------------------------------------------
   Panels — the timing-screen card used for product scenes and callouts
   -------------------------------------------------------------------------- */
.panel {
  position: relative; background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow);
}
.panel__bar {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 0.7rem 1rem; border-bottom: 1px solid var(--line); background: var(--surface-2);
  font-family: var(--font-mono); font-size: 0.68rem; font-weight: 650; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--muted);
}
.panel__bar .cluster { --gap: 0.5rem; }
.panel__body { padding: clamp(1rem, 0.7rem + 1.2vw, 1.6rem); }
.panel--flat { box-shadow: none; }
.panel--glow { box-shadow: 0 0 0 1px rgb(255 90 31 / 0.25), 0 30px 80px -30px rgb(255 90 31 / 0.35); }

/* Honest labelling for illustrative product scenes */
.sample-note {
  font-family: var(--font-mono); font-size: 0.64rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--faint);
}

/* Card — for feature lists and grids */
.card {
  position: relative; display: grid; align-content: start; gap: 0.7rem;
  padding: clamp(1.2rem, 0.9rem + 1vw, 1.8rem);
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
  transition: border-color var(--dur-1) var(--ease), transform var(--dur) var(--ease), background-color var(--dur-1) var(--ease);
}
.card:hover { border-color: var(--line-2); }
.card p { color: var(--muted); }
.card__index { font-family: var(--font-mono); font-size: 0.7rem; font-weight: 700; letter-spacing: 0.14em; color: var(--signal); }

/* Check list */
.checklist { display: grid; gap: 0.65rem; padding: 0; list-style: none; }
.checklist li { position: relative; padding-left: 1.7rem; color: var(--fg-2); }
.checklist li::before {
  content: ""; position: absolute; left: 0; top: 0.5em; width: 0.95rem; height: 0.5rem;
  border-left: 2px solid var(--cyan); border-bottom: 2px solid var(--cyan); transform: rotate(-48deg);
}
.checklist--auto li::before { border-color: var(--green); }

/* --------------------------------------------------------------------------
   Site header & navigation
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgb(11 12 11 / 0.82);
  border-bottom: 1px solid transparent;
  transition: background-color var(--dur-1) var(--ease), border-color var(--dur-1) var(--ease);
}
@supports (backdrop-filter: blur(1px)) {
  .site-header { backdrop-filter: blur(14px) saturate(1.2); -webkit-backdrop-filter: blur(14px) saturate(1.2); }
}
.site-header.is-scrolled { border-bottom-color: var(--line); background: rgb(11 12 11 / 0.92); }
.site-header__inner {
  height: var(--header-h); display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
}
.brand { display: inline-flex; align-items: center; flex: none; min-height: 44px; text-decoration: none; }
.brand img { width: 168px; height: auto; }
.site-nav { display: flex; align-items: center; gap: clamp(1rem, 0.4rem + 1.6vw, 2.2rem); }
.site-nav__list { display: flex; align-items: center; gap: clamp(0.9rem, 0.3rem + 1.4vw, 2rem); margin: 0; padding: 0; list-style: none; }
.site-nav__list a {
  position: relative; display: inline-block; padding-block: 0.7rem;
  font-family: var(--font-display); font-weight: 650; font-stretch: 88%; font-size: 0.98rem; letter-spacing: 0.04em;
  text-transform: uppercase; text-decoration: none; color: var(--fg-2);
}
.site-nav__list a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--signal);
  transform: scaleX(0) skewX(var(--lean)); transform-origin: left; transition: transform var(--dur-1) var(--ease);
}
.site-nav__list a:hover { color: var(--fg); }
.site-nav__list a:hover::after,
.site-nav__list a[aria-current="page"]::after { transform: scaleX(1) skewX(var(--lean)); }
.site-nav__list a[aria-current="page"] { color: var(--fg); }
.site-nav .btn[aria-current="page"] { box-shadow: inset 0 -3px 0 rgb(11 12 11 / 0.55); }

.nav-toggle {
  display: none; position: relative; width: 46px; height: 46px; padding: 0;
  background: transparent; border: 1px solid var(--line-2); border-radius: var(--radius);
}
.nav-toggle__bars, .nav-toggle__bars::before, .nav-toggle__bars::after {
  position: absolute; left: 50%; width: 20px; height: 2px; margin-left: -10px; background: var(--fg);
  transition: transform var(--dur-1) var(--ease), opacity var(--dur-1) var(--ease);
}
.nav-toggle__bars { top: 50%; margin-top: -1px; }
.nav-toggle__bars::before, .nav-toggle__bars::after { content: ""; left: 0; margin-left: 0; }
.nav-toggle__bars::before { top: -6px; }
.nav-toggle__bars::after { top: 6px; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::before { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::after { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 900px) {
  .brand img { width: 150px; }
  .nav-toggle { display: inline-block; }
  .site-nav {
    position: fixed; inset: var(--header-h) 0 auto 0; z-index: 49;
    display: grid; gap: 1.25rem; padding: 1.5rem var(--page) 2rem;
    background: var(--bg); border-bottom: 1px solid var(--line);
    max-height: calc(100dvh - var(--header-h)); overflow-y: auto;
  }
  html.js .site-nav:not(.is-open) { display: none; }
  .site-nav__list { display: grid; gap: 0; }
  .site-nav__list li { border-bottom: 1px solid var(--line); }
  .site-nav__list a { display: block; padding-block: 1rem; font-size: 1.35rem; font-weight: 760; font-style: italic; font-stretch: 75%; }
  .site-nav__list a::after { display: none; }
  .site-nav__list a[aria-current="page"] { color: var(--signal); }
  .site-nav .btn { justify-self: start; }
}
/* No-JS: nav stays visible in normal flow on small screens */
@media (max-width: 900px) {
  html:not(.js) .site-header__inner { height: auto; flex-wrap: wrap; padding-block: 0.8rem; }
  html:not(.js) .site-nav { position: static; padding: 0.5rem 0 0.5rem; width: 100%; background: none; border: 0; }
  html:not(.js) .nav-toggle { display: none; }
}

/* --------------------------------------------------------------------------
   Page hero (sub-pages) — pages may extend
   -------------------------------------------------------------------------- */
.page-hero { position: relative; padding-block: clamp(3.5rem, 2rem + 7vw, 8rem) clamp(3rem, 2rem + 4vw, 6rem); overflow: hidden; }
.page-hero__grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); gap: var(--space-4); align-items: center; }
.page-hero .display--xl, .page-hero .display--lg { font-size: clamp(2.75rem, 1.4rem + 5.4vw, 6.5rem); }
.page-hero__copy { display: grid; gap: 1.4rem; justify-items: start; }
.page-hero .lede { max-width: 40ch; }
@media (max-width: 960px) { .page-hero__grid { grid-template-columns: minmax(0, 1fr); } }

/* --------------------------------------------------------------------------
   Stats (only verified numbers — see brief)
   -------------------------------------------------------------------------- */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); border-top: 1px solid var(--line); }
.stat { padding: 1.4rem 1.2rem 1.4rem 0; border-bottom: 1px solid var(--line); display: grid; gap: 0.35rem; }
.stat__value { font-family: var(--font-display); font-style: italic; font-weight: 860; font-stretch: 70%; font-size: var(--step-3); line-height: 0.9; color: var(--fg); font-variant-numeric: tabular-nums; }
.stat__label { color: var(--muted); font-size: var(--step--1); }

/* --------------------------------------------------------------------------
   FAQ (details/summary)
   -------------------------------------------------------------------------- */
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  display: flex; justify-content: space-between; align-items: center; gap: 1.5rem; cursor: pointer;
  padding: 1.35rem 0; list-style: none;
  font-family: var(--font-display); font-weight: 720; font-stretch: 88%; font-size: var(--step-1); line-height: 1.25;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; flex: none; display: grid; place-items: center; width: 2rem; height: 2rem;
  border: 1px solid var(--line-2); border-radius: 50%; font-family: var(--font-mono); font-size: 1rem; color: var(--cyan);
  transition: transform var(--dur-1) var(--ease);
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq summary:hover { color: var(--signal-hi); }
.faq .faq__a { padding: 0 0 1.5rem; color: var(--muted); max-width: 70ch; }
.faq .faq__a > * + * { margin-top: 0.8em; }

/* --------------------------------------------------------------------------
   Closing CTA band (shared)
   -------------------------------------------------------------------------- */
.cta-band { position: relative; overflow: hidden; background: var(--signal); color: var(--signal-ink); padding-block: var(--space-6); }
.cta-band .display { color: var(--signal-ink); }
.cta-band__grid { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.8fr); gap: var(--space-4); align-items: end; }
.cta-band p { color: rgb(26 10 3 / 0.86); font-size: var(--step-1); line-height: 1.45; max-width: 40ch; }
.cta-band .btn--dark { --btn-bg: var(--signal-ink); --btn-fg: var(--fg); --btn-bd: transparent; }
.cta-band .btn--dark:hover { color: #fff; background: #000; }
.cta-band .btn--outline-dark { --btn-fg: var(--signal-ink); --btn-bd: rgb(26 10 3 / 0.55); }
.cta-band .btn--outline-dark:hover { color: var(--signal-ink); --btn-bd: var(--signal-ink); }
.cta-band__chequer { position: absolute; right: 0; top: 0; bottom: 0; width: min(30vw, 360px); --sq: 18px; opacity: 0.12;
  background: conic-gradient(var(--signal-ink) 25%, transparent 0 50%, var(--signal-ink) 0 75%, transparent 0) 0 0 / 36px 36px;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 85%); mask-image: linear-gradient(90deg, transparent, #000 85%); }
@media (max-width: 860px) { .cta-band__grid { grid-template-columns: 1fr; } }

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.site-footer { position: relative; background: var(--bg); border-top: 1px solid var(--line); padding-block: var(--space-5) 2rem; color: var(--muted); font-size: var(--step--1); }
.site-footer__grid { display: grid; grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 0.6fr)); gap: var(--space-4); }
.site-footer__brand { display: grid; gap: 1rem; align-content: start; justify-items: start; }
.site-footer__brand img { width: 190px; height: auto; }
.site-footer__brand p { max-width: 34ch; }
.site-footer h2 { font-family: var(--font-mono); font-size: 0.7rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--faint); margin-bottom: 0.9rem; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; }
.site-footer li { min-height: 44px; display: flex; align-items: center; }
.site-footer a { display: inline-flex; align-items: center; min-height: 44px; text-decoration: none; color: var(--fg-2); }
.site-footer a:hover { color: var(--signal-hi); }
.site-footer li:not(:has(a)) { color: var(--faint); }
.site-footer__base { margin-top: var(--space-5); padding-top: 1.4rem; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem;
  font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--faint); }
.site-footer__legal { margin-top: 1rem; max-width: 80ch; font-size: 0.78rem; line-height: 1.5; color: var(--faint); }
.site-footer .kerb { position: absolute; left: 0; right: 0; top: -1px; height: 4px; transform: none; opacity: 0.9; }
@media (max-width: 860px) { .site-footer__grid { grid-template-columns: 1fr 1fr; } .site-footer__brand { grid-column: 1 / -1; } }

/* --------------------------------------------------------------------------
   Motion primitives (adapted from the webbuilder kit; CSP-safe, JS-gated)
   Content is only hidden when <html class="js"> is set by boot.js, and
   boot.js removes that class if site.js fails to start.
   -------------------------------------------------------------------------- */
html.js [data-reveal] {
  opacity: 0; transform: translateY(26px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
}
html.js [data-reveal="fade"] { transform: none; }
html.js [data-reveal="left"] { transform: translateX(-34px); }
html.js [data-reveal="right"] { transform: translateX(34px); }
html.js [data-reveal="scale"] { transform: scale(0.95); }
html.js [data-reveal].is-visible { opacity: 1; transform: none; }
html.js [data-reveal][data-delay="1"] { transition-delay: 80ms; }
html.js [data-reveal][data-delay="2"] { transition-delay: 160ms; }
html.js [data-reveal][data-delay="3"] { transition-delay: 240ms; }
html.js [data-reveal][data-delay="4"] { transition-delay: 320ms; }
html.js [data-reveal][data-delay="5"] { transition-delay: 400ms; }
html.js [data-reveal][data-delay="6"] { transition-delay: 480ms; }

html.js [data-split] .split-unit {
  display: inline-block; opacity: 0; transform: translateY(0.5em) skewX(-6deg);
  transition: opacity 0.5s var(--ease), transform 0.6s var(--ease);
  transition-delay: calc(var(--i, 0) * 40ms);
}
html.js [data-split].is-visible .split-unit { opacity: 1; transform: none; }
.scramble-glyph { opacity: 0.5; color: var(--cyan); }

.marquee { display: flex; overflow: hidden; gap: var(--gap, 2.5rem); user-select: none;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee__track { display: flex; align-items: center; gap: var(--gap, 2.5rem); flex: 0 0 auto; min-width: 100%;
  animation: marquee var(--speed, 38s) linear infinite; }
.marquee:hover .marquee__track,
.marquee:focus-within .marquee__track,
.marquee.is-paused .marquee__track { animation-play-state: paused; }
.marquee[tabindex] { cursor: pointer; }
.marquee:focus-visible { outline: 3px solid var(--cyan); outline-offset: 2px; }
@keyframes marquee { to { transform: translateX(calc(-100% - var(--gap, 2.5rem))); } }

[data-spotlight] { position: relative; isolation: isolate; }
[data-spotlight]::after {
  content: ""; position: absolute; inset: 0; z-index: -1; border-radius: inherit; pointer-events: none;
  opacity: 0; transition: opacity 0.3s var(--ease);
  background: radial-gradient(260px circle at var(--mx, 50%) var(--my, 50%), rgb(255 90 31 / 0.13), transparent 65%);
}
[data-spotlight]:hover::after { opacity: 1; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; transition-delay: 0s !important; }
  html.js [data-reveal], html.js [data-split] .split-unit { opacity: 1 !important; transform: none !important; }
  .marquee { -webkit-mask-image: none; mask-image: none; }
  .marquee__track { animation: none !important; flex-wrap: wrap; min-width: 0; row-gap: 0.6rem; }
  .marquee__track[aria-hidden="true"] { display: none; }
}

/* Cross-page transitions (native, same-origin only; header stays put) */
@view-transition { navigation: auto; }
.site-header { view-transition-name: site-header; }
::view-transition-old(root), ::view-transition-new(root) { animation-duration: 0.28s; animation-timing-function: var(--ease); }
@media (prefers-reduced-motion: reduce) {
  @view-transition { navigation: none; }
}

/* Utilities */
.hide-mobile { }
@media (max-width: 700px) { .hide-mobile { display: none !important; } }
.show-mobile { display: none !important; }
@media (max-width: 700px) { .show-mobile { display: initial !important; } }
.center { text-align: center; }
.mt-0 { margin-top: 0 !important; }
.mt-1 { margin-top: var(--space-1); }
.mt-2 { margin-top: var(--space-2); }
.mt-3 { margin-top: var(--space-3); }
.mt-4 { margin-top: var(--space-4); }

/* ==========================================================================
   Round 2 — real product components (screenshots, tours, film, founding grid)
   ========================================================================== */

/* Browser-framed real screenshot */
.shot { position: relative; margin: 0; display: grid; gap: 0.7rem; }
.shot__frame {
  display: block; position: relative; overflow: hidden; border-radius: var(--radius-lg);
  background: var(--surface); border: 1px solid var(--line-2);
  box-shadow: 0 40px 90px -40px rgb(0 0 0 / 0.9), 0 0 0 1px rgb(0 0 0 / 0.4);
}
.shot__chrome {
  display: flex; align-items: center; gap: 0.75rem; height: 32px; padding: 0 0.8rem;
  background: var(--surface-2); border-bottom: 1px solid var(--line);
}
.shot__dots { display: inline-flex; gap: 6px; flex: none; }
.shot__dots i { width: 9px; height: 9px; border-radius: 50%; background: var(--line-2); }
.shot__dots i:first-child { background: #5b2a22; }
.shot__url {
  flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.06em; color: var(--faint);
  padding: 0.22rem 0.7rem; background: var(--bg); border-radius: 999px; max-width: 420px;
}
.shot__img { display: block; width: 100%; height: auto; background: var(--bg); }
.shot figcaption, .shot__caption {
  font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--faint);
  display: flex; flex-wrap: wrap; gap: 0.4rem 1rem; justify-content: space-between;
}
.shot figcaption strong { color: var(--muted); font-weight: 650; }
.shot--lift .shot__frame { transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease); }
@media (hover: hover) {
  .shot--lift:hover .shot__frame { transform: translateY(-4px); box-shadow: 0 50px 100px -40px rgb(0 0 0 / 0.95), 0 0 0 1px rgb(255 90 31 / 0.25); }
}
.shot--tilt .shot__frame { transform: perspective(1800px) rotateY(-7deg) rotateX(2deg); transform-origin: 0 50%; }
@media (max-width: 860px) { .shot--tilt .shot__frame { transform: none; } }

/* Zoomable screenshot: wrap the frame in <button class="shot__zoom" data-zoom="large.webp"> (site.js opens a dialog) */
.shot__zoom { all: unset; box-sizing: border-box; display: block; width: 100%; cursor: zoom-in; border-radius: var(--radius-lg); }
.shot__zoom:focus-visible { outline: 3px solid var(--cyan); outline-offset: 4px; }

/* Phone-framed real screenshot */
.phone { position: relative; margin: 0; width: min(100%, 300px); display: grid; gap: 0.7rem; justify-items: center; }
.phone__frame {
  position: relative; width: 100%; aspect-ratio: 390 / 844; overflow: hidden;
  border-radius: 38px; border: 9px solid #1d201d; background: #000;
  box-shadow: 0 0 0 1px var(--line-2), 0 40px 80px -30px rgb(0 0 0 / 0.9);
}
.phone__frame::before { content: ""; position: absolute; z-index: 2; top: 8px; left: 50%; width: 30%; height: 18px; transform: translateX(-50%); background: #000; border-radius: 12px; }
.phone__frame img { position: absolute; left: 0; right: 0; bottom: 0; top: 30px; display: block; width: 100%; height: calc(100% - 30px); object-fit: cover; object-position: top; }
/* the notch sits in a 30px status-bar band so it never covers the screenshot */

/* Tabbed product tour: [data-tabs] container > [role=tablist] > button[role=tab][aria-controls] ; [role=tabpanel] */
.tour { display: grid; gap: 1.4rem; }
.tour__tabs { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.tour__tab {
  appearance: none; border: 0; cursor: pointer; min-height: 44px; padding: 0.55rem 1.1rem 0.5rem;
  font-family: var(--font-display); font-weight: 720; font-stretch: 85%; font-size: 0.95rem; letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--muted); background: var(--surface-2);
  clip-path: polygon(8px 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
  transition: color var(--dur-1) var(--ease), background-color var(--dur-1) var(--ease);
}
.tour__tab:hover { color: var(--fg); }
.tour__tab[aria-selected="true"] { color: var(--signal-ink); background: var(--signal); }
.tour__tab:focus-visible { outline: 3px solid var(--cyan); outline-offset: 3px; }
.tour__panel[hidden] { display: none; }
html.js .tour__panel { animation: tour-in 0.45s var(--ease); }
@keyframes tour-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* Pause control for a looping clip (WCAG 2.2.2): button.loop-toggle[data-loop-toggle] inside [data-loop] */
.loop-toggle {
  position: absolute; z-index: 2; right: 0.6rem; bottom: 0.6rem; display: grid; place-items: center;
  width: 40px; height: 40px; padding: 0; cursor: pointer;
  color: var(--fg-2); background: rgb(11 12 11 / 0.72); border: 1px solid var(--line-2); border-radius: 50%;
  opacity: 0.75; transition: opacity var(--dur-1) var(--ease), color var(--dur-1) var(--ease), border-color var(--dur-1) var(--ease);
}
.loop-toggle[hidden] { display: none; }
[data-loop]:hover .loop-toggle, .loop-toggle:focus-visible, .loop-toggle.is-paused { opacity: 1; }
.loop-toggle:hover { color: var(--fg); border-color: var(--fg); }
.loop-toggle:focus-visible { outline: 3px solid var(--cyan); outline-offset: 2px; }
.loop-toggle__icon { width: 9px; height: 11px; border-inline: 3px solid currentColor; }
.loop-toggle.is-paused .loop-toggle__icon {
  border: 0; width: 0; height: 0; margin-left: 3px;
  border-left: 10px solid currentColor; border-top: 6px solid transparent; border-bottom: 6px solid transparent;
}

/* "Watch the film" pill (home hero) */
.film-play {
  display: inline-flex; align-items: center; gap: 0.75rem; min-height: 48px; padding: 0.6rem 1.3rem 0.6rem 0.7rem;
  font-family: var(--font-display); font-weight: 760; font-stretch: 85%; font-size: 1rem; letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--fg); background: rgb(11 12 11 / 0.72); border: 1px solid var(--line-2); border-radius: 999px; cursor: pointer;
  transition: border-color var(--dur-1) var(--ease), background-color var(--dur-1) var(--ease);
}
.film-play:hover { border-color: var(--signal); background: rgb(11 12 11 / 0.9); }
.film-play:focus-visible { outline: 3px solid var(--cyan); outline-offset: 3px; }
.film-play__icon { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--signal); color: var(--signal-ink); }
.film-play__icon svg { width: 14px; height: 14px; margin-left: 2px; }
.film-play__time { font-family: var(--font-mono); font-size: 0.72rem; color: var(--muted); letter-spacing: 0.08em; }

/* Zoom dialog for screenshots (created by site.js) */
.zoom-dialog { width: min(96vw, 1600px); max-width: none; max-height: 94vh; padding: 0; border: 1px solid var(--line-2); border-radius: var(--radius-lg); background: var(--bg); overflow: auto; }
.zoom-dialog::backdrop { background: rgb(0 0 0 / 0.85); }
.zoom-dialog img { display: block; width: 100%; height: auto; }
.zoom-dialog__close { position: sticky; top: 0; float: right; z-index: 2; margin: 0.6rem; min-height: 44px; padding: 0.5rem 1rem; font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--fg); background: var(--surface-2); border: 1px solid var(--line-2); border-radius: var(--radius); cursor: pointer; }

/* Founding leagues grid (P1 = GSRC, open slots after) */
.grid-slots { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 0.9rem; }
.grid-slot {
  position: relative; min-height: 132px; padding: 1rem 1.1rem 1.1rem; display: grid; align-content: space-between; gap: 0.8rem;
  border: 1px dashed var(--line-2); border-radius: var(--radius); background: rgb(255 255 255 / 0.015);
}
.grid-slot::before { content: ""; position: absolute; left: 1rem; right: 1rem; top: 0; height: 3px; background: repeating-linear-gradient(90deg, var(--fg) 0 10px, transparent 10px 20px); opacity: 0.25; }
.grid-slot__pos { font-family: var(--font-display); font-style: italic; font-weight: 860; font-stretch: 70%; font-size: var(--step-2); line-height: 1; color: var(--faint); }
.grid-slot__name { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--faint); }
.grid-slot--taken { border: 1px solid rgb(255 90 31 / 0.55); background: linear-gradient(160deg, rgb(255 90 31 / 0.12), rgb(255 90 31 / 0.02) 60%); }
.grid-slot--taken::before { background: repeating-linear-gradient(90deg, var(--signal) 0 10px, var(--fg) 10px 20px); opacity: 0.9; }
.grid-slot--taken .grid-slot__pos { color: var(--signal); }
.grid-slot--taken .grid-slot__name { color: var(--fg-2); }
.grid-slot__logo { width: min(100%, 190px); height: auto; }

/* Round 3 shared fixes (design review r2) */
/* Shorter closing bands */
.cta-band { padding-block: var(--space-5); }
/* Visible outline button on the orange band */
.cta-band .btn--outline-dark { --btn-bd: var(--signal-ink); }
/* Stable tour panels: same image window on every tab (add .shot__img--contain for graphics that must not crop) */
.tour__panel .shot__img { aspect-ratio: 16 / 10; object-fit: cover; object-position: top center; }
.tour__panel .shot__img--contain { object-fit: contain; background: var(--bg); }
/* Swipeable single-row tabs on small screens */
@media (max-width: 600px) {
  .tour__tabs { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; -webkit-overflow-scrolling: touch; padding-bottom: 2px; }
  .tour__tabs::-webkit-scrollbar { display: none; }
  .tour__tab { flex: none; }
  .tour__tabs { -webkit-mask-image: linear-gradient(90deg, #000 82%, transparent); mask-image: linear-gradient(90deg, #000 82%, transparent); padding-right: 2.5rem; }
}