/* ============================================================
   Extruon — styles.css

   Flat industrial system: opaque surfaces, 1px hairlines, one
   ember accent. There is no gradient and no shadow anywhere in
   this file — depth is carried by value steps and hairlines,
   never by blur.

   Order: reset · layout · type · components · scenes · motion ·
          responsive · a11y
   ============================================================ */

/* ---------- Fonts ---------- */
/* Loaded from Google Fonts in each page <head>; these stacks degrade to
   system UI faces if the request fails. */

/* ---------- Reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
html, body { overflow-x: clip; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--bg-base);
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg, video, canvas { display: block; max-width: 100%; height: auto; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, h5 {
  margin: 0;
  color: var(--text-primary);
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.012em;
  text-wrap: balance;
}
h1 { font-size: var(--fs-h1); line-height: 1.06; font-weight: 700; letter-spacing: -0.018em; }
h2 { font-size: var(--fs-h2); line-height: 1.1; font-weight: 700; letter-spacing: -0.015em; }
h3 { font-size: var(--fs-h3); line-height: 1.22; letter-spacing: -0.008em; }
h4 { font-family: var(--font-sans); font-size: var(--fs-h4); line-height: 1.34; letter-spacing: -0.004em; font-weight: 600; }
p { margin: 0; max-width: 68ch; text-wrap: pretty; }
code, pre, kbd { font-family: var(--font-mono); }
strong { color: var(--text-primary); font-weight: 600; }
::selection { background: var(--accent); color: var(--text-on-accent); }

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

.skip-link {
  position: absolute; left: var(--space-4); top: -100px; z-index: var(--z-overlay);
  background: var(--accent); color: var(--text-on-accent);
  padding: var(--space-3) var(--space-5); border-radius: var(--radius-md);
  font-weight: 600;
}
.skip-link:focus { top: var(--space-4); }
.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ============================================================
   LAYOUT
   ============================================================ */
.container {
  width: 100%; max-width: var(--container-xl);
  margin-inline: auto; padding-inline: var(--gutter);
}
.container--wide { max-width: var(--container-2xl); }
.container--narrow { max-width: var(--container-md); }

.section { padding-block: var(--section-y); position: relative; }
/* With the second band gone, spacing carries the whole rhythm: stacked
   sections share one gap rather than doubling their padding. */
.section + .section { padding-top: 0; }
.section + .section.section--keep-top { padding-top: var(--section-y); }
.section--opener { padding-block: var(--section-y-lg); }
.section--tight { padding-block: clamp(48px, 6vw, 84px); }
.stack > * + * { margin-top: var(--stack); }
.center { text-align: center; }
.center p, .center .lead { margin-inline: auto; }

.grid { display: grid; gap: var(--space-5); }
.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.split {
  display: grid; gap: clamp(32px, 5vw, 72px);
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: center;
}
.split--narrative { align-items: start; }
.split--center { align-items: center; }

/* Chapters — one canvas. The value step that used to alternate between
   chapters is gone: a chapter is told apart by its spacing and its type,
   and nothing is drawn where one meets the next. */
.chapter { position: relative; background: var(--bg-base); }
.chapter--2, .chapter--4 { background: var(--bg-base); }

/* Section heads share one rhythm: kicker · heading · lead · rule. */
.section__head { max-width: 46rem; }
.section__head--center { max-width: 44rem; margin-inline: auto; text-align: center; }
.section__head--center .eyebrow { justify-content: center; }
.section__head--center .lead { margin-inline: auto; }
.section__head .lead { margin-top: var(--space-5); }
.section__head + * { margin-top: clamp(44px, 6vw, 76px); }
.section__note { margin-top: var(--space-10); }

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
/* Kicker — mono, uppercase, square ember tick. The instrument voice. */
.eyebrow {
  display: inline-flex; align-items: flex-start; gap: var(--space-3);
  margin: 0 0 var(--space-5);
  font-family: var(--font-mono); font-size: var(--fs-micro); font-weight: 500;
  letter-spacing: .14em; text-transform: uppercase; color: var(--accent);
  line-height: 1.4;
}
.eyebrow::before {
  content: ""; flex: none; width: 8px; height: 8px; margin-top: .42em;
  background: var(--accent);
}
.eyebrow--center, .section__head--center .eyebrow { justify-content: center; }

.display {
  font-size: var(--fs-display); line-height: 1.04;
  letter-spacing: -0.022em; font-weight: 700;
}
.lead {
  font-size: var(--fs-lead); color: var(--text-secondary);
  max-width: 62ch; line-height: 1.52;
}
.muted { color: var(--text-muted); }
.small { font-size: var(--fs-small); }
.tabular { font-variant-numeric: tabular-nums; }

.prose { margin-top: var(--space-10); display: grid; gap: var(--space-6); }
.prose p { color: var(--text-secondary); max-width: 68ch; }
.prose__lede { font-size: var(--fs-lead); color: var(--text-primary); line-height: 1.5; }

/* Measured rule — a solid ember bar that draws in on reveal. */
.rule {
  display: block; height: 2px; width: 100%; max-width: 120px;
  margin: var(--space-5) 0 var(--space-4);
  background: var(--border-default); overflow: hidden;
}
.rule i {
  display: block; height: 100%; width: 0; background: var(--accent);
  transition: width var(--dur-slower) var(--ease-measured) 120ms;
}
[data-reveal].in .rule i, .in > .rule i, .in .rule i { width: 100%; }

/* ============================================================
   BUTTONS + LINKS
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  font-family: inherit; font-weight: 600; font-size: .9375rem; line-height: 1;
  padding: var(--space-4) var(--space-6); min-height: 46px;
  border-radius: var(--radius-md); border: var(--hairline) solid transparent;
  cursor: pointer; text-decoration: none;
  transition: background var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out),
              color var(--dur-fast) var(--ease-out);
}
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--text-on-accent); }
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); color: var(--text-on-accent); }
.btn-primary:active { background: var(--accent-press); border-color: var(--accent-press); }
.btn-ghost { background: transparent; color: var(--text-primary); border-color: var(--border-default); }
.btn-ghost:hover { background: var(--surface-2); color: var(--text-primary); border-color: var(--border-strong); }
.btn-quiet { background: transparent; color: var(--text-secondary); padding-inline: var(--space-3); }
.btn-quiet:hover { color: var(--text-primary); }
.btn-sm { min-height: 38px; padding: var(--space-3) var(--space-5); font-size: var(--fs-small); }
.btn-row { display: flex; flex-wrap: wrap; gap: var(--space-3); }
p + .btn-row, ul + .btn-row, .lead + .btn-row { margin-top: var(--space-8); }
.center .btn-row, .section__head--center + * .btn-row { justify-content: center; }

.link-arrow {
  display: inline-flex; align-items: center; gap: var(--space-2);
  color: var(--accent); font-weight: 600; font-size: var(--fs-small);
}
.link-arrow::after { content: "→"; transition: transform var(--dur-base) var(--ease-measured); }
.link-arrow:hover { color: var(--accent-hover); }
.link-arrow:hover::after { transform: translateX(4px); }

.icon-btn {
  display: inline-grid; place-items: center; width: 44px; height: 44px;
  background: transparent; border: var(--hairline) solid var(--border-default);
  border-radius: var(--radius-md); color: var(--text-primary); cursor: pointer;
  transition: border-color var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);
}
.icon-btn:hover { border-color: var(--border-strong); background: var(--surface-2); }

/* ============================================================
   CARDS + CHIPS
   ============================================================ */
.card {
  display: flex; flex-direction: column;
  background: var(--surface-1);
  border: var(--hairline) solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  transition: border-color var(--dur-base) var(--ease-out),
              background var(--dur-base) var(--ease-out);
}
.card:hover { border-color: var(--line-accent); background: var(--surface-2); }
.card--flat:hover { border-color: var(--border-default); background: var(--surface-1); }
.card--panel { padding: clamp(24px, 3vw, 36px); }
.card h3, .card h4 { margin-bottom: var(--space-3); }
.card h3 + p, .card h4 + p { color: var(--text-secondary); }
.card p { color: var(--text-secondary); font-size: var(--fs-body); }
.card > p:last-child, .card > ul:last-child { margin-bottom: 0; }
.card__title { margin-top: var(--space-3); font-size: var(--fs-h4); }
.card__foot { margin-top: auto; padding-top: var(--space-5); }
.card__meta {
  font-family: var(--font-mono); font-size: var(--fs-micro);
  text-transform: uppercase; letter-spacing: .1em; color: var(--text-muted);
}
.card__meta + h3, .card__meta + h4 { margin-top: var(--space-3); }
.card > .badge, .card > .pill-row, .quote > .badge { align-self: flex-start; }

.card--icon { display: flex; flex-direction: column; }
.card__icon {
  width: 42px; height: 42px; flex: none;
  display: grid; place-items: center; margin-bottom: var(--space-5);
  border-radius: var(--radius-md);
  background: var(--tint-strong);
  border: var(--hairline) solid var(--line-accent);
  color: var(--accent);
  font-family: var(--font-mono); font-weight: 600; font-size: var(--fs-small);
  letter-spacing: .04em;
}
.card--metric { display: flex; flex-direction: column; }
.card--metric .stat__value { margin-top: auto; padding-top: var(--space-6); }
.card .stat__value { font-size: clamp(2rem, 1.6rem + 1.7vw, 2.75rem); }
.card .stat__value--sm { font-size: clamp(1.625rem, 1.4rem + 1.1vw, 2.125rem); }
.card .stat__label { font-size: var(--fs-small); color: var(--text-muted); }

.badge {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: 5px var(--space-3); border-radius: var(--radius-sm);
  background: var(--tint-strong); color: var(--accent);
  border: var(--hairline) solid var(--line-accent);
  font-family: var(--font-mono); font-size: var(--fs-micro); font-weight: 500;
  letter-spacing: .08em; text-transform: uppercase; line-height: 1.5;
}
.badge--quiet { background: var(--surface-2); color: var(--text-muted); border-color: var(--border-default); }
.badge--metal { background: var(--tint-metal); color: var(--accent-2); border-color: var(--border-default); }
.badge--hot { background: var(--accent); color: var(--text-on-accent); border-color: var(--accent); }

.pill-row { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.pill {
  padding: var(--space-2) var(--space-4); border-radius: var(--radius-sm);
  background: var(--surface-2); border: var(--hairline) solid var(--border-subtle);
  font-size: var(--fs-small); color: var(--text-secondary);
}

/* ---------- Ticked / contact lists ---------- */
.ticks { margin-top: var(--space-8); display: grid; gap: var(--space-4); }
.ticks li { position: relative; padding-left: 28px; color: var(--text-secondary); }
.ticks li::before {
  content: ""; position: absolute; left: 0; top: .5em;
  width: 9px; height: 5px; border-left: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent); transform: rotate(-45deg);
}
.contact-list { margin-top: var(--space-8); display: grid; gap: var(--space-4); }
.contact-list li {
  display: grid; gap: 2px; padding-left: var(--space-5);
  border-left: 2px solid var(--accent);
}
.contact-list strong { color: var(--text-primary); font-size: var(--fs-small); }
.contact-list span { color: var(--text-muted); font-family: var(--font-mono); font-size: var(--fs-small); }

/* ============================================================
   NAVIGATION
   ============================================================ */
.site-header {
  position: sticky; top: 0; z-index: var(--z-nav);
  background: var(--bg-base);
  border-bottom: 0;
}
/* The header keeps the page surface and grows no rule on scroll. */
.site-header.scrolled { background: var(--bg-base); }

.nav {
  display: flex; align-items: center; gap: var(--space-6);
  min-height: var(--nav-h); max-width: var(--container-2xl);
  margin-inline: auto; padding-inline: var(--gutter);
}
.brand {
  display: inline-flex; align-items: center; gap: var(--space-3);
  color: var(--text-primary); font-weight: 700;
  letter-spacing: -0.02em; font-size: 1.0625rem;
}
.brand:hover { color: var(--text-primary); }
.brand__mark { width: 26px; height: 26px; flex: none; }

.nav__list { display: flex; align-items: center; gap: var(--space-1); margin-left: var(--space-4); }
.nav__link {
  position: relative;
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: var(--space-2) var(--space-3); border-radius: var(--radius-sm);
  color: var(--text-secondary); font-size: var(--fs-small); font-weight: 500;
  background: none; border: 0; font-family: inherit; cursor: pointer;
  transition: color var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);
}
.nav__link:hover, .nav__link[aria-expanded="true"] { color: var(--text-primary); background: var(--surface-2); }
.nav__link[aria-current="page"] { color: var(--text-primary); }
.nav__link[aria-current="page"]::before {
  content: ""; position: absolute; left: var(--space-3); right: var(--space-3);
  bottom: 2px; height: 2px; background: var(--accent);
}
.nav__caret { width: 9px; height: 9px; transition: transform var(--dur-base) var(--ease-measured); }
.nav__link[aria-expanded="true"] .nav__caret { transform: rotate(180deg); }
.nav__spacer { flex: 1 1 auto; }
.nav__actions { display: flex; align-items: center; gap: var(--space-2); }
.nav__actions .btn { white-space: nowrap; }

.has-menu { position: relative; }
.megamenu {
  position: absolute; top: calc(100% + 8px); left: 50%; translate: -50% 0;
  min-width: 560px; padding: var(--space-4);
  background: var(--bg-elevated); border: var(--hairline) solid var(--border-default);
  border-radius: var(--radius-lg);
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-1);
  opacity: 0; visibility: hidden; transform: translateY(-4px);
  transition: opacity var(--dur-base) var(--ease-out),
              transform var(--dur-base) var(--ease-emph),
              visibility var(--dur-base);
}
.has-menu.open .megamenu { opacity: 1; visibility: visible; transform: none; }
.megamenu a {
  position: relative; display: block;
  padding: var(--space-3) var(--space-4); border-radius: var(--radius-sm);
  color: var(--text-primary); font-weight: 600; font-size: var(--fs-small);
  transition: background var(--dur-fast) var(--ease-out);
}
.megamenu a span { display: block; color: var(--text-muted); font-weight: 400; margin-top: 2px; }
.megamenu a:hover { background: var(--surface-2); }
.megamenu a::after {
  content: "→"; position: absolute; right: var(--space-4); top: var(--space-3);
  color: var(--accent); opacity: 0; transition: opacity var(--dur-fast) var(--ease-out);
}
.megamenu a:hover::after { opacity: 1; }

.nav__toggle { display: none; }
.mobile-menu {
  position: fixed; inset: 0; z-index: var(--z-menu); background: var(--bg-base);
  padding: var(--space-6) var(--gutter) var(--space-16);
  overflow-y: auto; opacity: 0; visibility: hidden;
  transition: opacity var(--dur-base) var(--ease-out), visibility var(--dur-base);
}
.mobile-menu.open { opacity: 1; visibility: visible; }
.mobile-menu__head { display: flex; align-items: center; justify-content: space-between; min-height: var(--nav-h); }
.mobile-menu ul { margin-top: var(--space-6); }
.mobile-menu li + li { margin-top: var(--space-1); }
.mobile-menu ul a {
  display: block; padding: var(--space-4) var(--space-2); font-size: 1.125rem;
  font-weight: 600; color: var(--text-primary);
  border-bottom: var(--hairline) solid var(--border-subtle);
}
.mobile-menu .btn { width: 100%; margin-top: var(--space-4); }

/* Scroll progress — a solid ember hairline. */
.scroll-progress {
  position: fixed; top: 0; left: 0; height: 2px; width: 100%;
  z-index: var(--z-progress); background: transparent; pointer-events: none;
}
.scroll-progress i { display: block; height: 100%; width: 0; background: var(--accent); }

/* Breadcrumbs */
.breadcrumbs { background: var(--bg-base); padding-top: var(--space-8); }
.breadcrumbs ol {
  display: flex; flex-wrap: wrap; gap: var(--space-2);
  font-family: var(--font-mono); font-size: var(--fs-micro);
  text-transform: uppercase; letter-spacing: .08em; color: var(--text-muted);
}
.breadcrumbs li + li::before { content: "/"; margin-right: var(--space-2); color: var(--text-faint); }
.breadcrumbs a { color: var(--text-muted); }
.breadcrumbs a:hover { color: var(--accent); }
.breadcrumbs li[aria-current] { color: var(--text-secondary); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  padding-block: clamp(64px, 9vw, 120px) var(--section-y-lg);
}
.hero__inner { position: relative; max-width: min(940px, 100%); }
.hero .display { margin-top: var(--space-6); }
.hero .lead { margin-top: var(--space-6); }
.hero .btn-row { margin-top: var(--space-8); }
.hero__note {
  margin-top: var(--space-8); display: flex; align-items: flex-start; gap: var(--space-3);
  max-width: 62ch; font-size: var(--fs-small); color: var(--text-muted);
}
.hero__note-dot {
  flex: none; margin-top: .5em; width: 7px; height: 7px; background: var(--accent-3);
}
.hero__hint {
  position: absolute; left: 50%; bottom: var(--space-8); transform: translateX(-50%);
  display: inline-flex; align-items: center; gap: var(--space-3);
  font-family: var(--font-mono); font-size: var(--fs-micro);
  letter-spacing: .16em; text-transform: uppercase; color: var(--text-faint);
  white-space: nowrap;
}
.hero__hint i {
  width: 1px; height: 22px; background: var(--accent);
  animation: hintPulse 2.4s var(--ease-in-out) infinite;
}
@keyframes hintPulse {
  0%, 100% { opacity: .3; transform: scaleY(.6); }
  50%      { opacity: 1;  transform: scaleY(1); }
}
.hero-figure { margin-top: clamp(48px, 7vw, 88px); position: relative; }

/* ============================================================
   STATS
   ============================================================ */
.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--space-8); }
.stat { padding-top: var(--space-2); }
.stat__value {
  font-family: var(--font-mono);
  font-size: clamp(2rem, 1.6rem + 2.2vw, 3rem); font-weight: 600; line-height: 1;
  color: var(--text-primary); letter-spacing: -0.03em; font-variant-numeric: tabular-nums;
}
.stat__value--sm { font-size: clamp(1.625rem, 1.4rem + 1.1vw, 2.25rem); }
.stat .rule { margin: var(--space-5) 0 var(--space-3); max-width: 64px; }
.stat__label { margin-top: var(--space-3); font-size: var(--fs-small); color: var(--text-muted); max-width: 30ch; }

/* ============================================================
   LOGO ROW
   ============================================================ */
.logo-mask { margin-top: var(--space-8); }
.logo-row {
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: var(--space-6) var(--space-12); align-items: center;
}
.logo-row span {
  font-size: var(--fs-body-lg); font-weight: 700; letter-spacing: -0.02em;
  color: var(--text-faint); transition: color var(--dur-base) var(--ease-out);
}
.logo-row span:hover { color: var(--text-secondary); }

/* ============================================================
   BENTO
   ============================================================ */
.bento { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: var(--space-5); }
.bento > * { grid-column: span 2; }
.bento > .bento--wide { grid-column: span 4; }
.bento > .bento--full { grid-column: span 6; }
.bento > .bento--half { grid-column: span 3; }

/* ============================================================
   QUOTES
   ============================================================ */
.quote {
  background: var(--surface-1);
  border: var(--hairline) solid var(--border-subtle);
  border-left: 2px solid var(--accent);
  border-radius: var(--radius-xl);
  padding: var(--space-8); margin: 0;
  transition: border-color var(--dur-base) var(--ease-out);
}
.quote:hover { border-color: var(--border-default); border-left-color: var(--accent); }
.quote__mark { display: none; }
.quote p { font-size: var(--fs-body-lg); color: var(--text-primary); line-height: 1.55; }
.quote p::before { content: "\201C"; } .quote p::after { content: "\201D"; }
.quote footer {
  display: grid; gap: 2px; margin-top: var(--space-6); padding-top: var(--space-5);
  border-top: var(--hairline) solid var(--border-subtle);
  font-size: var(--fs-small); color: var(--text-muted);
}
.quote cite { font-style: normal; font-weight: 600; color: var(--text-secondary); display: block; }

/* ============================================================
   TIMELINE
   ============================================================ */
.timeline { position: relative; padding-left: var(--space-10); }
.timeline::before {
  content: ""; position: absolute; left: 5px; top: 8px; bottom: 8px;
  width: 1px; background: var(--border-default);
}
.timeline li { position: relative; padding-bottom: var(--space-8); }
.timeline li::before {
  content: ""; position: absolute; left: calc(-1 * var(--space-10) + 1px); top: 7px;
  width: 9px; height: 9px; background: var(--bg-base);
  border: 2px solid var(--accent);
  transition: background var(--dur-base) var(--ease-out);
}
.timeline li.in::before { background: var(--accent); }
.timeline .card__meta { color: var(--accent-3); }
.timeline h3 { margin-top: var(--space-2); font-size: var(--fs-h4); }
.timeline p { margin-top: var(--space-2); }

/* ============================================================
   TABLES
   ============================================================ */
.table-wrap {
  overflow-x: auto; border-radius: var(--radius-lg);
  background: var(--surface-1);
  border: var(--hairline) solid var(--border-subtle);
}
table { width: 100%; border-collapse: collapse; font-size: var(--fs-small); min-width: 560px; }
th, td { padding: var(--space-4) var(--space-5); text-align: left; }
thead th {
  background: var(--surface-2); color: var(--text-secondary);
  font-family: var(--font-mono); font-size: var(--fs-micro); font-weight: 500;
  text-transform: uppercase; letter-spacing: .08em;
  border-bottom: var(--hairline) solid var(--border-default);
}
tbody th[scope="row"] { color: var(--text-primary); font-weight: 600; }
tbody tr + tr th, tbody tr + tr td { border-top: var(--hairline) solid var(--border-subtle); }
tbody tr { transition: background var(--dur-fast) var(--ease-out); }
tbody tr:hover { background: var(--surface-2); }
td strong { color: var(--text-primary); }

/* ============================================================
   PRICING
   ============================================================ */
.pricing-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-5); align-items: stretch; }
.plan { display: flex; flex-direction: column; height: 100%; padding: clamp(24px, 2.6vw, 34px); }
.plan h3 { margin-top: var(--space-5); font-size: var(--fs-h3); }
.plan__price {
  font-family: var(--font-mono);
  font-size: clamp(2rem, 1.8rem + 1.4vw, 2.75rem); font-weight: 600;
  letter-spacing: -0.03em; color: var(--text-primary); line-height: 1;
  margin: var(--space-5) 0 var(--space-2);
}
.plan__unit, .plan__for { font-size: var(--fs-small); color: var(--text-muted); }
.plan__for { margin-top: var(--space-5); }
.plan ul {
  margin: var(--space-6) 0; padding-top: var(--space-6);
  border-top: var(--hairline) solid var(--border-subtle);
  display: grid; gap: var(--space-3);
}
.plan li {
  position: relative; display: block; padding-left: 26px;
  font-size: var(--fs-small); color: var(--text-secondary);
}
.plan li::before {
  content: ""; position: absolute; left: 0; top: .42em;
  width: 9px; height: 5px; border-left: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent); transform: rotate(-45deg);
}
.plan .btn { margin-top: auto; }
.plan--featured { border-color: var(--accent); background: var(--surface-2); }
.plan--featured:hover { border-color: var(--accent); }

/* ============================================================
   ACCORDION
   ============================================================ */
.accordion { display: grid; gap: var(--space-3); }
.acc-item {
  background: var(--surface-1);
  border: var(--hairline) solid var(--border-subtle);
  border-radius: var(--radius-lg); overflow: hidden;
  transition: border-color var(--dur-base) var(--ease-out);
}
.acc-item.open { border-color: var(--line-accent); }
.acc-trigger {
  width: 100%; display: flex; align-items: center; justify-content: space-between;
  gap: var(--space-5); padding: var(--space-5) var(--space-6);
  background: none; border: 0; cursor: pointer; color: var(--text-primary);
  font-family: inherit; font-size: var(--fs-body-lg); font-weight: 600; text-align: left;
}
.acc-trigger::after { content: none; }
.acc-sign {
  flex: none; position: relative; width: 20px; height: 20px;
  border: var(--hairline) solid var(--line-accent); border-radius: var(--radius-sm);
  background: var(--tint-strong);
  transition: background var(--dur-base) var(--ease-out);
}
.acc-sign::before, .acc-sign::after {
  content: ""; position: absolute; inset: 50% auto auto 50%; translate: -50% -50%;
  background: var(--accent);
}
.acc-sign::before { width: 9px; height: 2px; }
.acc-sign::after { width: 2px; height: 9px; transition: opacity var(--dur-base) var(--ease-out); }
.acc-trigger[aria-expanded="true"] .acc-sign::after { opacity: 0; }
.acc-panel { display: grid; grid-template-rows: 0fr; transition: grid-template-rows var(--dur-base) var(--ease-out); }
.acc-panel > div { overflow: hidden; }
.acc-item.open .acc-panel { grid-template-rows: 1fr; }
.acc-panel p { padding: 0 var(--space-6) var(--space-6); color: var(--text-secondary); max-width: 76ch; }

/* ============================================================
   TABS
   ============================================================ */
.tabs {
  display: flex; flex-wrap: wrap; gap: var(--space-1);
  margin-bottom: var(--space-8); padding-bottom: var(--space-3);
  border-bottom: var(--hairline) solid var(--border-subtle);
}
.tab {
  padding: var(--space-3) var(--space-5); border-radius: var(--radius-sm);
  background: transparent; border: var(--hairline) solid transparent;
  color: var(--text-muted); font-family: inherit; font-size: var(--fs-small);
  font-weight: 600; cursor: pointer;
  transition: background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}
.tab:hover { color: var(--text-primary); background: var(--surface-2); }
.tab[aria-selected="true"] { background: var(--accent); border-color: var(--accent); color: var(--text-on-accent); }
.tabpanel[hidden] { display: none; }
.tabpanel__lead { margin-top: var(--space-4); color: var(--text-secondary); font-size: var(--fs-body-lg); }

/* ============================================================
   CODE WINDOW
   ============================================================ */
.window {
  position: relative; background: var(--surface-1);
  border: var(--hairline) solid var(--border-subtle);
  border-radius: var(--radius-lg); overflow: hidden;
}
.window__bar {
  display: flex; align-items: center; gap: var(--space-2);
  padding: var(--space-3) var(--space-5); background: var(--surface-2);
  border-bottom: var(--hairline) solid var(--border-subtle);
}
.window__bar i { width: 9px; height: 9px; border-radius: 50%; background: var(--border-strong); }
.window__title {
  margin-left: var(--space-3); font-size: var(--fs-micro);
  color: var(--text-muted); font-family: var(--font-mono);
}
.window pre {
  margin: 0; padding: var(--space-6); overflow-x: auto;
  font-size: clamp(12px, .8vw, 13px); line-height: 1.7;
  color: var(--text-secondary); scrollbar-width: thin;
}
.window pre::-webkit-scrollbar { height: 6px; }
.window pre::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 99px; }
.window pre .k { color: var(--accent-3); font-weight: 600; }
.window pre .s { color: var(--accent-2); }
.window pre .c { color: var(--text-faint); }
.window pre .f { color: var(--accent); }

/* ============================================================
   DASHBOARD PREVIEW
   ============================================================ */
.dash {
  position: relative; background: var(--surface-1);
  border: var(--hairline) solid var(--border-subtle);
  border-radius: var(--radius-2xl); overflow: hidden;
}
.dash__bar {
  display: flex; align-items: center; gap: var(--space-3);
  padding: var(--space-4) var(--space-6); background: var(--surface-2);
  border-bottom: var(--hairline) solid var(--border-subtle);
  font-family: var(--font-mono); font-size: var(--fs-micro); color: var(--text-muted);
}
.dash__dot { display: block; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }
.dash__body { display: grid; grid-template-columns: 200px minmax(0, 1fr); }
.dash__side {
  padding: var(--space-5); display: grid; gap: var(--space-1); align-content: start;
  background: var(--surface-2);
  border-right: var(--hairline) solid var(--border-subtle);
}
.dash__side span {
  padding: 6px 10px; border-radius: var(--radius-sm);
  font-size: var(--fs-small); color: var(--text-muted);
}
.dash__side span.on { background: var(--tint-strong); color: var(--accent); font-weight: 600; }
.dash__main { padding: var(--space-6); display: grid; gap: var(--space-5); }
.dash__kpis { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--space-4); }
.kpi {
  background: var(--surface-2); border: var(--hairline) solid var(--border-subtle);
  border-radius: var(--radius-md); padding: var(--space-4);
}
.kpi b {
  display: block; font-family: var(--font-mono); font-size: 1.25rem; font-weight: 600;
  color: var(--text-primary); font-variant-numeric: tabular-nums; letter-spacing: -0.02em;
}
.kpi span { font-size: var(--fs-micro); color: var(--text-muted); }
.spark {
  height: 120px; padding: var(--space-5);
  background: var(--surface-2); border: var(--hairline) solid var(--border-subtle);
  border-radius: var(--radius-md);
}
.spark svg { width: 100%; height: 100%; display: block; }

/* ============================================================
   FORMS
   ============================================================ */
.field { display: grid; gap: var(--space-2); }
.field label { font-size: var(--fs-small); font-weight: 600; color: var(--text-primary); }
input, select, textarea {
  width: 100%; padding: var(--space-3) var(--space-4);
  font-family: inherit; font-size: var(--fs-body);
  color: var(--text-primary); background: var(--surface-1);
  border: var(--hairline) solid var(--border-strong); border-radius: var(--radius-md);
  transition: border-color var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);
}
input::placeholder, textarea::placeholder { color: var(--text-faint); }
input:hover, select:hover, textarea:hover { border-color: var(--border-strong); }
input:focus, select:focus, textarea:focus {
  outline: 2px solid var(--ring); outline-offset: 1px;
  border-color: var(--accent); background: var(--surface-2);
}
select {
  appearance: none; padding-right: var(--space-10);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 10'%3E%3Cpath d='M1 3l4 4 4-4' fill='none' stroke='%23929bab' stroke-width='1.4'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right var(--space-4) center; background-size: 11px;
}
textarea { resize: vertical; min-height: 120px; }
.form-grid { display: grid; gap: var(--space-5); grid-template-columns: repeat(2, minmax(0, 1fr)); }
.form-grid .full { grid-column: 1 / -1; }

/* ============================================================
   SCENES — pinned scroll narrative
   ============================================================ */
.scene { position: relative; height: var(--track); }
.scene--short { height: var(--track-short); }
.scene--long { height: var(--track-long); }
.scene__stage {
  position: sticky; top: 0; height: 100vh; overflow: clip;
  display: grid; place-items: center; padding-block: var(--space-16);
}
.scene__stage > .container { width: 100%; }
.scene__caption {
  margin-top: var(--space-6); text-align: center;
  font-size: var(--fs-small); color: var(--text-muted);
  max-width: 68ch; margin-inline: auto;
}

/* Beats — steps that swap as the scene scrubs */
.beats { position: relative; min-height: 240px; }
.beat {
  position: absolute; inset: 0; opacity: 0; transform: translateY(20px);
  transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out);
  pointer-events: none;
}
.beat.active { opacity: 1; transform: none; pointer-events: auto; }
.beat__num {
  display: inline-flex; align-items: center; gap: var(--space-3);
  font-family: var(--font-mono); font-size: var(--fs-micro);
  letter-spacing: .12em; text-transform: uppercase; color: var(--text-muted);
}
.beat__num b {
  display: grid; place-items: center; width: 24px; height: 24px;
  border-radius: var(--radius-sm);
  background: var(--tint-strong); border: var(--hairline) solid var(--line-accent);
  color: var(--accent); font-size: var(--fs-micro);
}
.beat h3 { margin: var(--space-4) 0 var(--space-4); font-size: var(--fs-h2); }
.beat p { font-size: var(--fs-lead); color: var(--text-secondary); }

.beat-rail { display: flex; gap: var(--space-2); margin-top: var(--space-8); }
.beat-rail span { height: 2px; flex: 1; background: var(--border-default); overflow: hidden; }
.beat-rail span i { display: block; height: 100%; width: 0; background: var(--accent); transition: width var(--dur-base) linear; }

/* Press schematic frame */
.press-frame {
  position: relative; margin-top: var(--space-10);
  padding: clamp(16px, 3vw, 32px) clamp(16px, 3vw, 32px) clamp(28px, 4vw, 44px);
  background: var(--surface-1);
  border: var(--hairline) solid var(--border-subtle);
  border-radius: var(--radius-2xl);
}
.press-frame__meter {
  position: absolute; left: clamp(16px,3vw,32px); right: clamp(16px,3vw,32px);
  bottom: clamp(12px,1.8vw,20px);
  height: 2px; background: var(--border-default); overflow: hidden;
}
.press-frame__meter i { display: block; height: 100%; width: calc(var(--p, 0) * 100%); background: var(--accent); }

.press { width: 100%; max-width: 760px; margin-inline: auto; aspect-ratio: 16 / 9; }

/* Press scrub illustration — driven by --p (0 → 1) that the scene sets on
   scroll. Defaults to the finished state so the graphic is complete without JS. */
[data-scene] { --p: 1; }
.press * { transform-box: view-box; }
.press__ram, .press__pad { transform: translateX(calc(var(--p, 1) * 128px)); }
.press__billet {
  transform: translateX(calc(var(--p, 1) * 128px)) scaleX(calc(1 - var(--p, 1) * 0.34));
  transform-origin: 250px 225px;
}
.press__profile { transform: scaleX(clamp(0.004, var(--p, 1), 1)); transform-origin: 452px 225px; }
.press__gauge { opacity: clamp(0, calc((var(--p, 1) - 0.42) * 4), 1); }
.press__readout { opacity: clamp(0, calc((var(--p, 1) - 0.62) * 4), 1); }
.press__heat { opacity: clamp(0.3, calc(0.3 + var(--p, 1) * 0.7), 1); }
.press__label { font-family: var(--font-mono); font-size: 11px; fill: var(--text-muted); letter-spacing: .06em; }
.press__label--on { fill: var(--accent); }
.press__value { font-family: var(--font-mono); font-size: 13px; fill: var(--text-primary); }

/* ============================================================
   CLOSING CTA
   ============================================================ */
.cta-scene { position: relative; text-align: center; background: var(--bg-band); }
.cta-scene .display { margin-top: var(--space-6); }
.cta-scene__lead { margin-inline: auto; margin-top: var(--space-6); }
.cta-scene .section__note { margin-top: var(--space-8); }
.cta-scene .btn-row { justify-content: center; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  position: relative; background: var(--bg-base);
  border-top: var(--hairline) solid var(--border-subtle);
  padding-block: var(--section-y) var(--space-12);
}
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(4, minmax(0, 1fr)); gap: var(--space-10); }
.footer-brand { display: grid; gap: var(--space-4); align-content: start; max-width: 34ch; }
.footer-tagline { color: var(--accent); font-weight: 600; font-size: var(--fs-small); }
.footer-grid h4 {
  font-family: var(--font-mono); font-size: var(--fs-micro);
  text-transform: uppercase; letter-spacing: .1em; color: var(--text-muted);
  margin-bottom: var(--space-4); font-weight: 500;
}
.footer-grid nav a {
  display: block; width: fit-content; padding: var(--space-1) 0;
  color: var(--text-secondary); font-size: var(--fs-small);
  transition: color var(--dur-fast) var(--ease-out);
}
.footer-grid nav a:hover { color: var(--accent); }
.footer-brand p { margin: 0; }
.footer-brand .btn { align-self: start; }
.footer-word {
  margin-top: var(--space-16); font-size: clamp(3rem, 15vw, 12rem); font-weight: 800;
  line-height: .82; letter-spacing: -0.055em; text-align: center; user-select: none;
  color: var(--surface-2);
}
.footer-bottom {
  margin-top: var(--space-10); padding-top: var(--space-6);
  border-top: var(--hairline) solid var(--border-subtle);
  display: flex; flex-wrap: wrap; gap: var(--space-4);
  align-items: center; justify-content: space-between;
  font-size: var(--fs-small); color: var(--text-muted);
}
.footer-bottom nav { display: flex; flex-wrap: wrap; gap: var(--space-5); }
.footer-bottom a { color: var(--text-muted); }
.footer-bottom a:hover { color: var(--accent); }
.motion-toggle {
  display: inline-flex; align-items: center; gap: var(--space-2);
  background: var(--surface-1); border: var(--hairline) solid var(--border-default);
  border-radius: var(--radius-md); padding: var(--space-2) var(--space-4);
  color: var(--text-secondary); font-family: inherit; font-size: var(--fs-small); cursor: pointer;
  transition: color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
}
.motion-toggle:hover { color: var(--text-primary); border-color: var(--border-strong); }
.motion-toggle__dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }
.motion-toggle[aria-pressed="true"] .motion-toggle__dot { background: var(--text-faint); }
.motion-toggle[aria-pressed="true"] { border-color: var(--border-strong); color: var(--text-primary); }

/* ============================================================
   REVEAL ENGINE
   The hidden start state is gated behind html.js, set by an inline head
   script. Without JavaScript every element renders in its final state —
   content is never trapped behind an animation.
   ============================================================ */
.js [data-reveal] {
  opacity: 0; transform: translateY(18px);
  transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out);
}
.js [data-reveal].in { opacity: 1; transform: none; }
.js [data-reveal="fade"] { transform: none; }
.js [data-reveal="left"] { transform: translateX(-22px); }
.js [data-reveal="right"] { transform: translateX(22px); }
.js [data-reveal="scale"] { transform: scale(.98); }
.js [data-reveal].in[data-reveal="fade"],
.js [data-reveal].in[data-reveal="left"],
.js [data-reveal].in[data-reveal="right"],
.js [data-reveal].in[data-reveal="scale"] { transform: none; }

/* Kinetic type — full text lives in the DOM */
.kinetic .line { display: block; overflow: hidden; }
.kinetic .line > span { display: block; }
.kinetic .line + .line { margin-top: -0.04em; }
.js .kinetic .line > span {
  transform: translateY(110%);
  transition: transform var(--dur-slower) var(--ease-emph);
}
.js .kinetic.in .line > span { transform: none; }
.kinetic .line:nth-child(2) > span { transition-delay: 80ms; }
.kinetic .line:nth-child(3) > span { transition-delay: 160ms; }
.kinetic .line:nth-child(4) > span { transition-delay: 240ms; }

[data-parallax] { will-change: transform; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1080px) {
  .cols-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-brand { grid-column: 1 / -1; max-width: 46ch; }
}

@media (max-width: 900px) {
  .nav__list, .nav__actions .btn-ghost, .nav__actions .btn-quiet { display: none; }
  .nav__toggle { display: inline-grid; }
  .cols-3, .cols-2 { grid-template-columns: minmax(0, 1fr); }
  .split { grid-template-columns: minmax(0, 1fr); }
  .pricing-grid { grid-template-columns: minmax(0, 1fr); }
  .bento > *, .bento > .bento--wide, .bento > .bento--half, .bento > .bento--full { grid-column: span 6; }
  .dash__body { grid-template-columns: minmax(0, 1fr); }
  .dash__side { display: none; }
  .dash__kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .form-grid { grid-template-columns: minmax(0, 1fr); }
  .section__head + * { margin-top: clamp(36px, 8vw, 56px); }
  .press-frame { padding: var(--space-4) var(--space-4) var(--space-8); }
  .footer-word { margin-top: var(--space-12); }
  .hero__hint { display: none; }

  /* Unpin every scene on small screens — scenes become normal sections. */
  .scene, .scene--short, .scene--long { height: auto; }
  .scene__stage { position: static; height: auto; padding-block: var(--section-y); }
  .beats { min-height: 0; }
  .beat { position: static; opacity: 1; transform: none; pointer-events: auto; }
  .beat + .beat { margin-top: var(--space-10); }
  .beat-rail { display: none; }
}

@media (max-width: 640px) {
  /* The drawer already carries the primary CTA — a second one here would
     wrap the bar onto two lines. */
  .nav__actions .btn-primary { display: none; }
}

@media (max-width: 560px) {
  .cols-4, .stats { grid-template-columns: minmax(0, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-word { font-size: 3.25rem; letter-spacing: -0.04em; }
  .card { padding: var(--space-6); }
  .megamenu { min-width: 0; }
}

/* ============================================================
   MOTION SAFETY (CRITICAL)
   Content is complete and readable in its final state with zero motion.
   Scenes untrack and unpin; nothing is gated behind an animation.
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto !important; }
  *, *::before, *::after {
    animation-duration: .001ms !important; animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .scene, .scene--short, .scene--long { height: auto !important; }
  .scene__stage { position: static !important; height: auto !important; padding-block: var(--section-y); }
  .beat { position: static !important; opacity: 1 !important; transform: none !important; pointer-events: auto; }
  .beat + .beat { margin-top: var(--space-10); }
  .beat-rail, .scroll-progress { display: none; }
  [data-reveal] { opacity: 1 !important; transform: none !important; }
  .kinetic .line > span { transform: none !important; }
  .rule i { width: 100% !important; transition: none; }
  .press-frame__meter i { width: 100%; }
  .hero__hint i { animation: none; opacity: .7; transform: none; }
}

/* User-selected "Reduce motion" toggle — same guarantees, no OS setting needed */
html[data-motion="off"] *, html[data-motion="off"] *::before, html[data-motion="off"] *::after {
  animation-duration: .001ms !important; transition-duration: .001ms !important;
}
html[data-motion="off"] .scene { height: auto !important; }
html[data-motion="off"] .scene__stage { position: static !important; height: auto !important; padding-block: var(--section-y); }
html[data-motion="off"] .beat { position: static !important; opacity: 1 !important; transform: none !important; }
html[data-motion="off"] .beat + .beat { margin-top: var(--space-10); }
html[data-motion="off"] .beat-rail { display: none; }
html[data-motion="off"] [data-reveal] { opacity: 1 !important; transform: none !important; }
html[data-motion="off"] .kinetic .line > span { transform: none !important; }
html[data-motion="off"] .rule i { width: 100% !important; }
html[data-motion="off"] .press-frame__meter i { width: 100%; }
html[data-motion="off"] .hero__hint { display: none; }

/* ============================================================
   PRINT
   ============================================================ */
@media print {
  .site-header, .mobile-menu, .scroll-progress, .footer-word, .hero__hint { display: none !important; }
  body { background: #fff; color: #000; }
  .scene, .scene--short, .scene--long { height: auto !important; }
  .scene__stage { position: static !important; height: auto !important; }
  .beat { position: static !important; opacity: 1 !important; }
}
