/* ============================================
   FitLog "Iron Precision" — Marketing Web
   Tokens mirror mobile/lib/core/theme/app_colors.dart
   ============================================ */

:root {
  /* Surfaces (tonal layering) */
  --bg: #131313;
  --surface-lowest: #0E0E0E;
  --surface-low: #1C1B1B;
  --surface: #201F1F;
  --surface-high: #2A2A2A;
  --surface-highest: #353534;
  --surface-bright: #393939;

  /* Text */
  --on-surface: #E5E2E1;
  --on-surface-variant: #C4C9AC;
  --outline: #8E9379;
  --outline-variant: #444933;

  /* Brand accents */
  --lime: #CCFF00;
  --lime-dim: #ABD600;
  --lime-container: #C3F400;
  --gold: #FFBF00;
  --gold-container: #FFE2AB;

  --error: #FFB4AB;

  /* Spacing — 8pt grid */
  --s-xs: 4px;
  --s-sm: 8px;
  --s-md: 16px;
  --s-lg: 24px;
  --s-xl: 32px;
  --s-2xl: 48px;
  --s-3xl: 72px;
  --s-4xl: 112px;

  /* Radius */
  --r-sm: 4px;
  --r-md: 8px;
  --r-lg: 12px;
  --r-xl: 20px;
  --r-pill: 999px;

  /* Sizing */
  --container: 1180px;
  --touch: 56px;

  /* Shadows / elevation as glow */
  --glow-lime: 0 0 0 1px rgba(204,255,0,.18), 0 12px 30px -12px rgba(204,255,0,.35);
  --glow-soft: 0 18px 40px -22px rgba(0,0,0,.8);

  /* Type */
  --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body, h1, h2, h3, h4, h5, p, ul, figure { margin: 0; }
ul { padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button { font: inherit; cursor: pointer; border: 0; background: transparent; color: inherit; }

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.5;
  color: var(--on-surface);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* Typography scale */
h1, h2, h3, h4 { font-weight: 700; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.5rem, 6vw + 1rem, 5rem); line-height: 1.02; letter-spacing: -0.04em; font-weight: 800; }
h2 { font-size: clamp(1.75rem, 3.2vw + 1rem, 2.75rem); line-height: 1.1; }
h3 { font-size: 1.25rem; line-height: 1.3; }
p  { color: var(--on-surface); opacity: .82; }

.text-lime { color: var(--lime); }
.text-gold { color: var(--gold); }

/* Skip link */
.skip-link {
  position: absolute; left: -9999px; top: 0;
  padding: var(--s-sm) var(--s-md);
  background: var(--lime); color: #000; font-weight: 700;
  z-index: 1000;
}
.skip-link:focus { left: var(--s-md); top: var(--s-md); }

/* ===== Container ===== */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--s-lg);
}

/* ===== Eyebrow + dot ===== */
.eyebrow {
  display: inline-flex; align-items: center; gap: var(--s-sm);
  font-family: var(--font-mono);
  font-size: 12px; font-weight: 500;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--on-surface-variant);
  background: var(--surface);
  border: 1px solid var(--outline-variant);
  padding: 6px 12px; border-radius: var(--r-pill);
  margin-bottom: var(--s-lg);
}
.dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--outline);
  display: inline-block;
}
.dot--lime {
  background: var(--lime);
  box-shadow: 0 0 0 4px rgba(204,255,0,.15);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(204,255,0,.15); }
  50%      { box-shadow: 0 0 0 8px rgba(204,255,0,.05); }
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: var(--s-sm);
  padding: 0 var(--s-lg);
  height: 48px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: var(--r-md);
  transition: transform .15s ease, background .15s ease, box-shadow .15s ease, color .15s ease;
  white-space: nowrap;
  border: 1px solid transparent;
  font-size: 14px;
}
.btn--sm  { height: 36px; padding: 0 var(--s-md); font-size: 12px; }
.btn--lg  { height: var(--touch); padding: 0 var(--s-xl); font-size: 14px; }
.btn--primary {
  background: var(--lime);
  color: #000;
}
.btn--primary:hover {
  background: var(--lime-container);
  box-shadow: var(--glow-lime);
  transform: translateY(-1px);
}
.btn--primary:active { transform: translateY(0); }

.btn--ghost {
  background: transparent;
  color: var(--on-surface);
  border-color: var(--outline);
}
.btn--ghost:hover {
  border-color: var(--lime);
  color: var(--lime);
  background: rgba(204,255,0,.04);
}

/* ===== Nav ===== */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(19,19,19,.78);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease, background .2s ease;
}
.nav.is-scrolled {
  border-bottom-color: var(--outline-variant);
  background: rgba(19,19,19,.92);
}
.nav__inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.brand {
  display: inline-flex; align-items: center; gap: var(--s-sm);
  font-weight: 800; letter-spacing: -0.02em;
  font-size: 18px;
}
.brand__mark {
  display: grid; place-items: center;
  width: 32px; height: 32px; border-radius: var(--r-md);
  background: var(--surface);
  color: var(--lime);
  border: 1px solid var(--outline-variant);
}

.nav__menu {
  display: flex; align-items: center; gap: var(--s-lg);
}
.nav__menu a {
  font-size: 14px;
  color: var(--on-surface-variant);
  transition: color .15s ease;
}
.nav__menu a:hover { color: var(--on-surface); }
.nav__menu .btn { color: #000; }

.nav__toggle {
  display: none;
  width: 40px; height: 40px;
  border-radius: var(--r-sm);
  flex-direction: column; justify-content: center; align-items: center;
  gap: 5px;
}
.nav__toggle span {
  width: 22px; height: 2px;
  background: var(--on-surface);
  transition: transform .2s ease, opacity .2s ease;
}
.nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== Hero ===== */
.hero {
  position: relative;
  padding: var(--s-3xl) 0 0;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute; inset: -10% 30% auto auto;
  width: 540px; height: 540px;
  background: radial-gradient(closest-side, rgba(204,255,0,.18), rgba(204,255,0,0) 70%);
  filter: blur(20px);
  pointer-events: none;
  z-index: 0;
}
.hero::after {
  content: "";
  position: absolute; inset: auto auto -20% -10%;
  width: 480px; height: 480px;
  background: radial-gradient(closest-side, rgba(255,191,0,.10), rgba(255,191,0,0) 70%);
  filter: blur(20px);
  pointer-events: none;
  z-index: 0;
}
.hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: var(--s-3xl);
  align-items: center;
  padding-bottom: var(--s-3xl);
}
.hero__lede {
  font-size: 1.125rem;
  max-width: 56ch;
  margin-top: var(--s-lg);
  margin-bottom: var(--s-xl);
  color: var(--on-surface-variant);
}
.hero__cta { display: flex; flex-wrap: wrap; gap: var(--s-md); }
.hero__bullets {
  display: grid; gap: var(--s-sm);
  margin-top: var(--s-xl);
  font-size: 14px;
  color: var(--on-surface-variant);
}
.hero__bullets li { display: flex; align-items: center; gap: var(--s-sm); }
.check {
  width: 18px; height: 18px;
  border-radius: 50%;
  background: rgba(204,255,0,.12);
  color: var(--lime);
  display: grid; place-items: center;
  font-size: 11px; font-weight: 700;
}

/* ===== Phone mockup ===== */
.hero__phone { position: relative; display: grid; place-items: center; }
.phone {
  width: 320px;
  height: 640px;
  background: #050505;
  border-radius: 44px;
  padding: 14px;
  position: relative;
  border: 1px solid #2a2a2a;
  box-shadow:
    0 0 0 1px rgba(255,255,255,.04) inset,
    0 30px 80px -20px rgba(0,0,0,.7),
    0 0 60px -10px rgba(204,255,0,.12);
}
.phone__notch {
  position: absolute; top: 14px; left: 50%;
  transform: translateX(-50%);
  width: 110px; height: 26px;
  background: #050505;
  border-radius: 0 0 16px 16px;
  z-index: 2;
}
.phone__screen {
  width: 100%; height: 100%;
  background: var(--bg);
  border-radius: 32px;
  padding: 28px 16px 16px;
  display: flex; flex-direction: column; gap: 12px;
  overflow: hidden;
  position: relative;
}
.screen-status {
  display: flex; justify-content: space-between;
  font-size: 11px; color: var(--on-surface-variant);
  font-family: var(--font-mono);
}
.screen-status__icons { letter-spacing: 1px; }
.screen-header {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center; gap: 10px;
  padding: 8px 0;
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--on-surface-variant);
  border-bottom: 1px solid var(--outline-variant);
}
.screen-back { font-size: 18px; color: var(--on-surface); }
.screen-title { text-align: center; font-weight: 700; color: var(--on-surface); }
.screen-timer {
  font-family: var(--font-mono);
  color: var(--lime); font-weight: 700;
  letter-spacing: .05em;
}
.screen-hero {
  text-align: center;
  padding: var(--s-md) 0;
}
.screen-hero__sub {
  font-size: 10px;
  letter-spacing: .15em;
  color: var(--on-surface-variant);
}
.screen-hero__big {
  font-size: 56px; font-weight: 800;
  line-height: 1.0;
  margin: 6px 0;
  letter-spacing: -0.04em;
}

.set-table {
  display: flex; flex-direction: column;
  gap: 6px;
  margin: 6px 0;
}
.set-row {
  display: grid;
  grid-template-columns: 22px 1fr auto auto;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: var(--surface);
  border-radius: var(--r-sm);
  font-size: 12px;
  border: 1px solid transparent;
}
.set-row__rir { color: var(--on-surface-variant); font-family: var(--font-mono); }
.set-row__check {
  width: 16px; height: 16px;
  border-radius: 4px;
  border: 1px solid var(--outline-variant);
}
.set-row--done {
  color: var(--on-surface-variant);
}
.set-row--done .set-row__check {
  background: var(--lime); color: #000; border-color: var(--lime);
  display: grid; place-items: center; font-size: 10px; font-weight: 700;
}
.set-row--active {
  background: var(--surface-high);
  border-color: var(--lime);
  box-shadow: 0 0 0 1px rgba(204,255,0,.4) inset;
}

.stepper {
  display: grid;
  grid-template-columns: 44px 1fr 44px;
  gap: 6px;
  margin: 6px 0;
}
.stepper button {
  height: 44px;
  background: var(--surface-high);
  border-radius: var(--r-sm);
  font-size: 18px; font-weight: 700;
  border: 1px solid var(--outline-variant);
  color: var(--on-surface);
}
.stepper__val {
  display: grid; place-items: center;
  background: var(--surface-high);
  border-radius: var(--r-sm);
  font-weight: 700;
  font-size: 18px;
  border: 1px solid var(--outline-variant);
}

.screen-cta {
  height: 48px;
  background: var(--lime);
  color: #000;
  font-weight: 800;
  letter-spacing: .12em;
  border-radius: var(--r-sm);
  font-size: 13px;
}
.pr-badge {
  align-self: center;
  padding: 6px 12px;
  background: var(--gold);
  color: #000;
  font-weight: 700;
  font-size: 10px;
  letter-spacing: .12em;
  border-radius: var(--r-pill);
}

/* ===== Marquee ===== */
.marquee {
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--outline-variant);
  border-bottom: 1px solid var(--outline-variant);
  background: var(--surface-low);
  padding: var(--s-md) 0;
}
.marquee__track {
  display: inline-flex; align-items: center; gap: var(--s-xl);
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--on-surface-variant);
  animation: marquee 36s linear infinite;
  will-change: transform;
}
.marquee__track span:nth-child(odd) { color: var(--on-surface); }
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ===== Section common ===== */
.section { padding: var(--s-4xl) 0; position: relative; }
.section__head {
  max-width: 720px;
  margin: 0 auto var(--s-2xl);
  text-align: center;
}
.section__lede {
  margin-top: var(--s-md);
  font-size: 1.125rem;
  color: var(--on-surface-variant);
}

/* ===== Cards (Features) ===== */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s-lg);
}
.card {
  background: var(--surface);
  border: 1px solid var(--outline-variant);
  border-radius: var(--r-lg);
  padding: var(--s-xl);
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
  position: relative;
  overflow: hidden;
}
.card::after {
  content: "";
  position: absolute; inset: auto -1px -1px -1px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--lime), transparent);
  transform: translateX(-100%);
  transition: transform .35s ease;
}
.card:hover {
  transform: translateY(-3px);
  border-color: rgba(204,255,0,.35);
  background: var(--surface-high);
}
.card:hover::after { transform: translateX(0); }
.card__icon {
  width: 48px; height: 48px;
  border-radius: var(--r-md);
  background: rgba(204,255,0,.08);
  color: var(--lime);
  display: grid; place-items: center;
  margin-bottom: var(--s-md);
}
.card h3 { margin-bottom: var(--s-sm); }
.card p { font-size: 15px; color: var(--on-surface-variant); }

/* ===== Showcase ===== */
.section--showcase { background: var(--surface-low); }
.showcase {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s-xl);
}
.show-card {
  text-align: center;
}
.show-card__visual {
  background: var(--bg);
  border: 1px solid var(--outline-variant);
  border-radius: var(--r-lg);
  padding: var(--s-xl);
  margin-bottom: var(--s-md);
  display: grid;
  place-items: center;
  min-height: 360px;
  transition: border-color .2s ease, transform .2s ease;
}
.show-card:hover .show-card__visual {
  border-color: rgba(204,255,0,.3);
  transform: translateY(-3px);
}
.show-card h3 { margin-bottom: var(--s-xs); }
.show-card p { font-size: 14px; color: var(--on-surface-variant); }

.mini-screen {
  width: 100%;
  max-width: 240px;
  background: var(--surface);
  border: 1px solid var(--outline-variant);
  border-radius: var(--r-md);
  padding: var(--s-md);
  display: flex; flex-direction: column;
  gap: 8px;
  font-size: 12px;
}
.mini-screen__header {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .15em;
  color: var(--on-surface-variant);
  border-bottom: 1px solid var(--outline-variant);
  padding-bottom: 6px;
  margin-bottom: 4px;
}
.mini-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 6px 8px;
  background: var(--surface-high);
  border-radius: var(--r-sm);
  font-size: 11px;
}
.mini-row--head {
  background: transparent;
  font-weight: 700;
  letter-spacing: .05em;
  padding: 6px 0;
}
.mini-cta {
  margin-top: 6px;
  background: var(--lime); color: #000;
  text-align: center;
  padding: 8px;
  border-radius: var(--r-sm);
  font-weight: 700; letter-spacing: .12em;
  font-size: 10px;
}
.mini-chart {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
  align-items: end;
  height: 110px;
  padding: 6px 0;
  border-bottom: 1px solid var(--outline-variant);
}
.mini-bar {
  height: var(--h, 50%);
  background: linear-gradient(180deg, var(--surface-bright), var(--outline));
  border-radius: 2px 2px 0 0;
}
.mini-bar--peak {
  background: linear-gradient(180deg, var(--lime), var(--lime-dim));
  box-shadow: 0 0 14px rgba(204,255,0,.45);
}

/* ===== Manifesto ===== */
.section--manifesto {
  background:
    radial-gradient(ellipse at 80% 0%, rgba(255,191,0,.08), transparent 50%),
    radial-gradient(ellipse at 0% 100%, rgba(204,255,0,.07), transparent 50%);
}
.manifesto {
  max-width: 880px;
  margin: 0 auto;
  text-align: center;
}
.manifesto h2 {
  margin-bottom: var(--s-2xl);
}
.manifesto__list {
  display: grid;
  gap: var(--s-md);
  text-align: left;
}
.manifesto__list li {
  display: grid;
  grid-template-columns: 80px 1fr;
  align-items: center;
  gap: var(--s-lg);
  padding: var(--s-lg);
  background: var(--surface);
  border: 1px solid var(--outline-variant);
  border-radius: var(--r-md);
  font-size: 16px;
}
.manifesto__list strong { color: var(--on-surface); font-weight: 700; }
.manifesto__list span:not(.manifesto__no):not(.manifesto__yes) { color: var(--on-surface-variant); }
.manifesto__no, .manifesto__yes {
  display: inline-block;
  padding: 6px 10px;
  border-radius: var(--r-sm);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .12em;
  text-align: center;
}
.manifesto__no {
  background: rgba(255,180,171,.12);
  color: var(--error);
  border: 1px solid rgba(255,180,171,.25);
}
.manifesto__yes {
  background: rgba(204,255,0,.12);
  color: var(--lime);
  border: 1px solid rgba(204,255,0,.3);
}

/* ===== Stack ===== */
.stack-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s-lg);
}
.stack-col {
  background: var(--surface);
  border: 1px solid var(--outline-variant);
  border-radius: var(--r-lg);
  padding: var(--s-xl);
}
.stack-col h4 {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .15em;
  color: var(--lime);
  margin-bottom: var(--s-md);
  padding-bottom: var(--s-sm);
  border-bottom: 1px solid var(--outline-variant);
}
.stack-col ul { display: grid; gap: var(--s-sm); }
.stack-col li {
  font-size: 14px;
  color: var(--on-surface-variant);
  display: flex;
  align-items: center;
  gap: var(--s-sm);
  flex-wrap: wrap;
}
.kbd {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  background: var(--surface-high);
  color: var(--on-surface);
  border: 1px solid var(--outline-variant);
  padding: 3px 8px;
  border-radius: var(--r-sm);
  letter-spacing: 0;
}

/* ===== FAQ ===== */
.faq__container { max-width: 820px; }
.faq { display: grid; gap: var(--s-sm); }
.faq__item {
  background: var(--surface);
  border: 1px solid var(--outline-variant);
  border-radius: var(--r-md);
  padding: var(--s-md) var(--s-lg);
  transition: border-color .2s ease;
}
.faq__item[open] {
  border-color: rgba(204,255,0,.35);
  background: var(--surface-high);
}
.faq__item summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  list-style: none;
  padding: var(--s-sm) 0;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: "+";
  width: 28px; height: 28px;
  display: grid; place-items: center;
  border: 1px solid var(--outline-variant);
  border-radius: var(--r-sm);
  font-size: 18px; line-height: 1;
  color: var(--on-surface-variant);
  transition: transform .2s ease, color .2s ease, border-color .2s ease;
}
.faq__item[open] summary::after {
  content: "−";
  color: var(--lime);
  border-color: var(--lime);
}
.faq__item p {
  margin-top: var(--s-sm);
  color: var(--on-surface-variant);
  font-size: 15px;
}
.faq__item code {
  font-family: var(--font-mono);
  font-size: 13px;
  background: var(--surface-low);
  padding: 1px 6px;
  border-radius: 4px;
  color: var(--lime);
}

/* ===== CTA ===== */
.section--cta {
  padding-bottom: var(--s-4xl);
}
.cta {
  background:
    radial-gradient(ellipse at 50% 0%, rgba(204,255,0,.12), transparent 60%),
    var(--surface);
  border: 1px solid var(--outline-variant);
  border-radius: var(--r-xl);
  padding: clamp(var(--s-2xl), 6vw, var(--s-4xl)) var(--s-xl);
  text-align: center;
  max-width: 920px;
  margin: 0 auto;
}
.cta h2 { margin-bottom: var(--s-md); }
.cta p { color: var(--on-surface-variant); margin-bottom: var(--s-xl); max-width: 56ch; margin-inline: auto; }
.cta__row {
  display: flex;
  gap: var(--s-md);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--s-lg);
}
.cta__small { font-size: 13px; opacity: .7; margin: 0; }

/* ===== Footer ===== */
.footer {
  border-top: 1px solid var(--outline-variant);
  background: var(--surface-low);
  padding: var(--s-3xl) 0 var(--s-xl);
}
.footer__inner {
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: var(--s-2xl);
}
.footer__brand .brand__name { font-weight: 800; font-size: 18px; }
.footer__brand .brand__mark {
  display: inline-grid;
  vertical-align: middle;
  margin-right: 8px;
}
.footer__tag { margin-top: var(--s-md); color: var(--on-surface-variant); font-size: 14px; max-width: 32ch; }
.footer__cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s-lg);
}
.footer__cols h5 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .15em;
  color: var(--on-surface-variant);
  margin-bottom: var(--s-md);
}
.footer__cols a {
  display: block;
  padding: 4px 0;
  font-size: 14px;
  color: var(--on-surface);
  opacity: .8;
  transition: color .15s, opacity .15s;
}
.footer__cols a:hover { color: var(--lime); opacity: 1; }
.footer__bottom {
  grid-column: 1 / -1;
  margin-top: var(--s-xl);
  padding-top: var(--s-lg);
  border-top: 1px solid var(--outline-variant);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--s-md);
  font-size: 13px;
  color: var(--on-surface-variant);
  font-family: var(--font-mono);
  letter-spacing: .05em;
}
.footer__server {
  display: inline-flex; align-items: center; gap: var(--s-sm);
}

/* ===== Reveal animation =====
   Default = visible. JS adds `.js` to <html>, only then reveals start hidden.
   This means no-JS / observer-failure / static screenshots stay readable. */
html.js .reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .6s ease, transform .6s ease;
}
html.js .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  html.js .reveal { opacity: 1; transform: none; transition: none; }
  .marquee__track { animation: none; }
  .dot--lime { animation: none; }
}

/* ============================================
   RESPONSIVE
   ============================================ */

/* Tablet */
@media (max-width: 1024px) {
  .hero__grid { grid-template-columns: 1fr; gap: var(--s-2xl); }
  .hero__phone { order: -1; }
  .phone { transform: scale(.92); }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .showcase { grid-template-columns: repeat(2, 1fr); }
  .stack-grid { grid-template-columns: repeat(2, 1fr); }
  .footer__inner { grid-template-columns: 1fr; }
}

/* Mobile */
@media (max-width: 640px) {
  :root { --s-3xl: 56px; --s-4xl: 80px; }
  .container { padding: 0 var(--s-md); }
  .nav__inner { height: 56px; }
  .nav__toggle { display: flex; }
  .nav__menu {
    position: fixed;
    top: 56px; left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    padding: var(--s-lg);
    gap: var(--s-md);
    background: var(--bg);
    border-bottom: 1px solid var(--outline-variant);
    transform: translateY(-110%);
    transition: transform .25s ease;
    z-index: 99;
  }
  .nav__menu.is-open { transform: translateY(0); }
  .nav__menu a { padding: var(--s-sm) 0; font-size: 16px; }
  .nav__menu .btn { justify-content: center; }

  .hero { padding-top: var(--s-2xl); }
  .hero__cta { flex-direction: column; }
  .hero__cta .btn { width: 100%; }

  .phone {
    width: 280px; height: 560px;
    transform: scale(1);
  }
  .phone__screen { padding: 24px 12px 12px; }
  .screen-hero__big { font-size: 44px; }

  .cards { grid-template-columns: 1fr; }
  .showcase { grid-template-columns: 1fr; }
  .stack-grid { grid-template-columns: 1fr; }
  .footer__cols { grid-template-columns: repeat(2, 1fr); }

  .manifesto__list li {
    grid-template-columns: 1fr;
    gap: var(--s-sm);
  }
  .manifesto__no, .manifesto__yes { width: max-content; }

  .cta__row .btn { width: 100%; }
}

@media (max-width: 380px) {
  h1 { font-size: 2.25rem; }
  .phone { width: 100%; max-width: 280px; }
}

/* Print friendliness — quick win */
@media print {
  .nav, .marquee, .hero__phone, .footer__server { display: none; }
  body { color: #000; background: #fff; }
}