/* ============================================================
   VideoGrab — built on the BMW corporate design system
   Light canvas · BMW blue #1c69d4 · 0px radius · 700/300 type
   ============================================================ */

:root {
  /* colors */
  --primary: #1c69d4;
  --primary-active: #0653b6;
  --primary-disabled: #d6d6d6;
  --ink: #262626;
  --body: #3c3c3c;
  --body-strong: #1a1a1a;
  --muted: #6b6b6b;
  --muted-soft: #9a9a9a;
  --hairline: #e6e6e6;
  --hairline-strong: #cccccc;
  --canvas: #ffffff;
  --surface-soft: #f7f7f7;
  --surface-card: #fafafa;
  --surface-strong: #ebebeb;
  --surface-dark: #1a2129;
  --surface-dark-elevated: #262e38;
  --on-primary: #ffffff;
  --on-dark: #ffffff;
  --on-dark-soft: #bbbbbb;
  --success: #22c55e;
  --warning: #f59e0b;
  --error: #dc2626;

  /* spacing */
  --xxs: 4px;  --xs: 8px;  --sm: 12px;  --md: 16px;
  --lg: 24px;  --xl: 32px; --xxl: 48px; --section: 80px;

  --font: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --maxw: 1440px;
}

*, *::before, *::after { box-sizing: border-box; }

[hidden] { display: none !important; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--canvas);
  color: var(--body);
  font-family: var(--font);
  font-size: 16px;
  font-weight: 300;
  line-height: 1.55;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: inherit; }

h1, h2, h3 { color: var(--ink); font-weight: 700; margin: 0; letter-spacing: 0; }

.display-xl { font-size: 64px; line-height: 1.05; }
.display-lg { font-size: 48px; line-height: 1.1; }
.display-md { font-size: 32px; line-height: 1.15; }

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 var(--xl); }
.wrap--narrow { max-width: 820px; }

/* ---------- eyebrow / labels ---------- */
.eyebrow {
  font-size: 13px; font-weight: 700; line-height: 1.3;
  letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--primary); margin: 0 0 var(--md);
}
.eyebrow--ink { color: var(--primary); }

.label {
  display: block;
  font-size: 13px; font-weight: 700; letter-spacing: 1.5px;
  text-transform: uppercase; color: var(--on-dark-soft);
  margin-bottom: var(--xs);
}
.label--spaced { margin-top: var(--lg); }

/* ---------- buttons (0px radius, always) ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  height: 48px; padding: 14px 32px; border: 1px solid transparent; border-radius: 0;
  font-family: var(--font); font-size: 14px; font-weight: 700;
  line-height: 1; letter-spacing: .5px; text-decoration: none;
  cursor: pointer; transition: background-color .15s linear, color .15s linear, border-color .15s linear;
  white-space: nowrap;
}
.btn--primary { background: var(--primary); color: var(--on-primary); }
.btn--primary:hover { background: var(--primary-active); }
.btn--primary:active { background: var(--primary-active); }
.btn--primary[disabled], .btn[disabled] {
  background: var(--primary-disabled); color: var(--muted); cursor: not-allowed;
}
.btn--onDark { background: transparent; color: var(--on-dark); border-color: var(--on-dark); }
.btn--onDark:hover { background: var(--on-dark); color: var(--surface-dark); }
.btn--ghost { background: transparent; color: var(--on-dark-soft); border-color: rgba(255,255,255,.35); }
.btn--ghost:hover { color: var(--on-dark); border-color: var(--on-dark); }
.btn--sm { height: 40px; padding: 12px 20px; }
.btn--lg { height: 56px; padding: 18px 40px; font-size: 15px; }

/* ---------- top nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: var(--canvas); border-bottom: 1px solid var(--hairline);
}
.nav__inner {
  max-width: var(--maxw); margin: 0 auto; height: 64px;
  padding: 0 var(--xl); display: flex; align-items: center; gap: var(--xl);
}
.nav__brand {
  display: flex; align-items: center; gap: var(--sm);
  font-size: 16px; font-weight: 700; letter-spacing: 1.5px;
  color: var(--ink); text-decoration: none;
}
.nav__mark {
  width: 22px; height: 22px; border-radius: 50%;
  background: conic-gradient(var(--surface-dark) 0 25%, var(--primary) 0 50%, var(--surface-dark) 0 75%, var(--primary) 0);
  border: 2px solid var(--ink);
}
.nav__links { display: flex; gap: var(--lg); margin-left: auto; }
.nav__links a {
  font-size: 14px; font-weight: 400; letter-spacing: .3px;
  color: var(--ink); text-decoration: none; padding: 4px 0;
  border-bottom: 2px solid transparent;
}
.nav__links a:hover { border-bottom-color: var(--primary); color: var(--primary); }
.nav__cta { margin-left: var(--md); }

.nav__burger {
  display: none; margin-left: var(--md); width: 44px; height: 44px;
  background: none; border: 0; padding: 10px; cursor: pointer;
  flex-direction: column; justify-content: space-between;
}
.nav__burger span { display: block; height: 2px; width: 100%; background: var(--ink); }
.nav__burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(11px) rotate(45deg); }
.nav__burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-11px) rotate(-45deg); }
.nav__burger span { transition: transform .18s linear, opacity .18s linear; }

.nav__sheet {
  border-top: 1px solid var(--hairline); background: var(--canvas);
  padding: var(--xs) var(--md) var(--md);
}
.nav__sheet a {
  display: block; padding: 14px 0; color: var(--ink); text-decoration: none;
  font-size: 16px; font-weight: 700; letter-spacing: .3px;
  border-bottom: 1px solid var(--hairline);
}
.nav__sheet a:last-child { border-bottom: 0; color: var(--primary); }

/* ---------- hero (dark band) ---------- */
.hero { background: var(--surface-dark); color: var(--on-dark); padding: var(--section) 0; }
.hero__inner {
  max-width: var(--maxw); margin: 0 auto; padding: 0 var(--xl);
  display: grid; grid-template-columns: 1fr 1fr; gap: var(--xxl); align-items: start;
}
.hero__copy h1 { color: var(--on-dark); }
.lede {
  font-size: 16px; font-weight: 300; line-height: 1.55;
  color: var(--on-dark-soft); max-width: 46ch; margin: var(--lg) 0 0;
}
.hero__facts {
  list-style: none; display: flex; gap: var(--xxl);
  margin: var(--xl) 0 0; padding: var(--lg) 0 0;
  border-top: 1px solid rgba(255,255,255,.16);
}
.hero__facts li { display: flex; flex-direction: column; gap: var(--xxs); }
.hero__facts strong { font-size: 24px; font-weight: 700; line-height: 1.25; color: var(--on-dark); }
.hero__facts span {
  font-size: 12px; font-weight: 400; letter-spacing: .5px;
  text-transform: uppercase; color: var(--on-dark-soft);
}

/* ---------- downloader panel ---------- */
.panel {
  background: var(--surface-dark-elevated);
  border: 1px solid rgba(255,255,255,.1);
  padding: var(--xl);
}
.field-row { display: flex; gap: 0; }
.input {
  flex: 1; min-width: 0; height: 48px; padding: 14px 16px;
  background: var(--canvas); color: var(--ink);
  font-family: var(--font); font-size: 16px; font-weight: 300;
  border: 1px solid var(--hairline); border-radius: 0; outline: none;
}
.input:focus { border-color: var(--primary); box-shadow: inset 0 0 0 1px var(--primary); }
.input::placeholder { color: var(--muted-soft); }

.chips { display: flex; flex-wrap: wrap; gap: var(--xs); }
.chip {
  padding: 8px 14px; border: 1px solid var(--hairline-strong); border-radius: 0;
  background: transparent; color: var(--on-dark-soft);
  font-family: var(--font); font-size: 12px; font-weight: 400; letter-spacing: .5px;
  cursor: pointer; transition: all .15s linear;
}
.chip:hover { color: var(--on-dark); border-color: var(--on-dark); }
.chip--on { background: var(--canvas); color: var(--ink); border-color: var(--canvas); font-weight: 700; }

.panel__note {
  margin: var(--md) 0 0; font-size: 12px; letter-spacing: .5px;
  color: var(--muted-soft);
}
.panel__note--warn {
  border-left: 3px solid var(--warning);
  background: rgba(245,158,11,.1);
  padding: var(--sm) var(--md); color: #ffe9c2; line-height: 1.6;
}
.panel__note--warn code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  background: rgba(255,255,255,.12); padding: 1px 5px; color: #fff;
}
.chip:disabled, .input:disabled { opacity: .45; cursor: not-allowed; }

/* ---------- alert ---------- */
.alert {
  margin-top: var(--lg); padding: var(--md);
  border-left: 3px solid var(--error);
  background: rgba(220,38,38,.12); color: #ffd9d9;
  font-size: 14px; font-weight: 300;
}
.alert--ok { border-left-color: var(--success); background: rgba(34,197,94,.12); color: #d6ffe4; }
.alert--warn { border-left-color: var(--warning); background: rgba(245,158,11,.12); color: #ffe9c2; }

/* ---------- preview ---------- */
.preview {
  margin-top: var(--lg); padding-top: var(--lg);
  border-top: 1px solid rgba(255,255,255,.16);
  display: grid; grid-template-columns: 160px 1fr; gap: var(--md);
}
.preview__thumb { background: #000; aspect-ratio: 16/10; overflow: hidden; }
.preview__thumb img { width: 100%; height: 100%; object-fit: cover; }
.preview__platform {
  margin: 0 0 var(--xxs); font-size: 12px; letter-spacing: 1.5px;
  text-transform: uppercase; font-weight: 700; color: var(--primary);
}
.preview__meta h3 { font-size: 18px; line-height: 1.4; color: var(--on-dark); }
.preview__sub { margin: var(--xxs) 0 0; font-size: 14px; color: var(--on-dark-soft); }
.preview__actions { display: flex; gap: var(--xs); margin-top: var(--md); flex-wrap: wrap; }

/* ---------- progress ---------- */
.progress { margin-top: var(--lg); padding-top: var(--lg); border-top: 1px solid rgba(255,255,255,.16); }
.progress__head {
  display: flex; justify-content: space-between;
  font-size: 13px; font-weight: 700; letter-spacing: 1.5px;
  text-transform: uppercase; color: var(--on-dark);
}
.progress__track { margin-top: var(--xs); height: 4px; background: rgba(255,255,255,.16); }
.progress__bar { height: 100%; width: 0; background: var(--primary); transition: width .3s linear; }
.progress__meta { margin: var(--xs) 0 0; font-size: 12px; color: var(--on-dark-soft); letter-spacing: .5px; }

/* ---------- bands ---------- */
.band { padding: var(--section) 0; background: var(--canvas); }
.band--soft { background: var(--surface-soft); }
.section-lede { max-width: 62ch; margin: var(--md) 0 0; font-size: 16px; font-weight: 300; color: var(--body); }

/* ---------- platform grid ---------- */
.grid { display: grid; gap: var(--lg); margin-top: var(--xxl); }
.grid--6 { grid-template-columns: repeat(6, 1fr); }

.pcard { background: var(--canvas); padding: var(--lg); border: 1px solid var(--hairline); }
.pcard__plate {
  background: var(--surface-card); aspect-ratio: 16/10;
  display: flex; align-items: center; justify-content: center; margin: calc(var(--lg) * -1) calc(var(--lg) * -1) var(--md);
}
.pcard__plate svg { width: 44px; height: 44px; }
.pcard h3 { font-size: 18px; line-height: 1.4; }
.pcard p { margin: var(--xxs) 0 var(--md); font-size: 14px; font-weight: 300; color: var(--muted); word-break: break-word; }
.pcard__link {
  display: inline-flex; align-items: center; gap: 6px; background: none; border: 0; padding: 0;
  font-family: var(--font); font-size: 13px; font-weight: 700; letter-spacing: 1.5px;
  text-transform: uppercase; color: var(--ink); cursor: pointer;
}
.pcard__link:hover { color: var(--primary); }

/* ---------- specs ---------- */
.specs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; margin-top: var(--xxl); }
.spec { padding: var(--lg); border-left: 1px solid var(--hairline); }
.spec:first-child { padding-left: 0; border-left: 0; }
.spec__num { display: block; font-size: 24px; font-weight: 700; line-height: 1.25; color: var(--primary); }
.spec h3 { margin: var(--xs) 0 var(--xs); font-size: 20px; line-height: 1.3; }
.spec p { margin: 0; font-size: 14px; font-weight: 300; color: var(--body); }

/* ---------- subscribe ---------- */
.subscribe { margin-top: var(--xl); }
.subscribe__row { display: grid; grid-template-columns: 1fr 1.4fr auto; gap: var(--xs); }
.subscribe .input { border-color: var(--hairline-strong); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.fineprint { margin: var(--sm) 0 0; font-size: 12px; letter-spacing: .5px; color: var(--muted-soft); }
.fineprint a { color: var(--muted); }
.form-msg {
  margin: var(--md) 0 0; padding: var(--sm) var(--md);
  border-left: 3px solid var(--success); background: var(--surface-soft);
  font-size: 14px; color: var(--body-strong);
}
.form-msg--err { border-left-color: var(--error); }

/* ---------- CTA band ---------- */
.cta { background: var(--surface-dark); color: var(--on-dark); padding: var(--section) 0; text-align: center; }
.cta h2 { color: var(--on-dark); }
.cta__lede { max-width: 60ch; margin: var(--md) auto 0; color: var(--on-dark-soft); font-weight: 300; }
.cta__buttons { display: flex; gap: var(--md); justify-content: center; margin-top: var(--xl); flex-wrap: wrap; }
.cta__note { margin: var(--md) 0 0; font-size: 12px; letter-spacing: .5px; color: var(--muted-soft); }
.cta .eyebrow { color: var(--on-dark-soft); }

/* ---------- footer ---------- */
.footer { background: var(--surface-soft); color: var(--body); padding: 64px 0 var(--xl); font-size: 14px; font-weight: 300; }
.footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: var(--xl); }
.footer__grid a { display: block; color: var(--muted); text-decoration: none; padding: 4px 0; }
.footer__grid a:hover { color: var(--primary); }
.footer__title { margin: 0 0 var(--xs); font-size: 16px; font-weight: 700; color: var(--ink); letter-spacing: 1.5px; }
.footer__body { margin: 0; max-width: 34ch; color: var(--muted); }
.footer__head {
  margin: 0 0 var(--xs); font-size: 13px; font-weight: 700;
  letter-spacing: 1.5px; text-transform: uppercase; color: var(--ink);
}
.footer__base {
  margin-top: var(--xl); padding-top: var(--lg);
  border-top: 1px solid var(--hairline-strong);
}
.footer__base p { margin: 0; color: var(--muted); }
.footer__base strong { color: var(--ink); font-weight: 700; }
.footer__base a { color: var(--primary); text-decoration: none; }
.footer__legal { margin-top: var(--xs) !important; font-size: 12px; color: var(--muted-soft); max-width: 70ch; }

/* ============================================================
   Responsive — 1440 / 1024 / 768 per the system's breakpoints
   ============================================================ */
@media (max-width: 1200px) {
  .grid--6 { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 1024px) {
  .display-xl { font-size: 48px; }
  .display-lg { font-size: 36px; }
  .hero__inner { grid-template-columns: 1fr; gap: var(--xl); }
  .nav__links { display: none; }
}

@media (max-width: 768px) {
  :root { --section: 56px; }
  .wrap, .nav__inner, .hero__inner { padding-left: var(--md); padding-right: var(--md); }
  .display-xl { font-size: 40px; }
  .display-lg { font-size: 30px; }
  .display-md { font-size: 26px; }
  .grid--6 { grid-template-columns: 1fr; }
  .specs { grid-template-columns: 1fr; }
  .spec { padding-left: 0; border-left: 0; border-top: 1px solid var(--hairline); }
  .spec:first-child { border-top: 0; padding-top: 0; }
  .subscribe__row { grid-template-columns: 1fr; }
  .subscribe__row .btn { width: 100%; }
  .footer__grid { grid-template-columns: 1fr; gap: var(--lg); }
  .hero__facts { gap: var(--lg); }
  .preview { grid-template-columns: 1fr; }
  .panel { padding: var(--lg); }
  .field-row { flex-direction: column; gap: var(--xs); }
  .field-row .btn { width: 100%; }
  .nav__cta { display: none; }
  .nav__burger { display: flex; margin-left: auto; }
}