:root {
  --bg: #16191B;
  --amber: #D4A853;
  --text: #F5F2ED;
  --muted: rgba(245, 242, 237, 0.58);
  --body: rgba(245, 242, 237, 0.78);
  --dim: rgba(245, 242, 237, 0.15);
  --surface: #1E2226;
  --font: 'Space Grotesk', system-ui, sans-serif;
  --font-mono: 'Space Mono', monospace;
}

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

html {
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(ellipse 70% 40% at 50% -12%, rgba(212, 168, 83, 0.08), transparent 58%),
    repeating-linear-gradient(to right, rgba(245, 242, 237, 0.018) 0 1px, transparent 1px 40px),
    repeating-linear-gradient(to bottom, rgba(245, 242, 237, 0.014) 0 1px, transparent 1px 40px),
    var(--bg);
}

a {
  color: inherit;
}

h1,
h2,
p {
  margin-top: 0;
}

.page {
  width: min(820px, calc(100% - 48px));
  min-height: 100vh;
  margin: 0 auto;
  padding: 28px 0 22px;
  display: grid;
  grid-template-rows: auto 1fr auto auto auto;
  gap: clamp(26px, 4vw, 42px);
}

.masthead {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 18px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--dim);
}

.masthead__signal {
  display: block;
  color: var(--amber);
  text-decoration: none;
  transition: color 180ms ease, transform 180ms ease;
}

.masthead__signal:hover {
  color: var(--text);
  transform: translateY(-1px);
}

.signal-icon {
  display: block;
  width: 42px;
  height: 42px;
  opacity: 0;
  animation: fade-in 600ms ease-out forwards;
}

.signal-arc {
  stroke-dasharray: 40;
  stroke-dashoffset: 40;
}

.signal-arc--3 {
  animation: arc-draw 600ms 200ms ease-out forwards;
}

.signal-arc--2 {
  animation: arc-draw 600ms 350ms ease-out forwards;
}

.signal-arc--1 {
  animation: arc-draw 600ms 500ms ease-out forwards;
}

@keyframes arc-draw {
  to { stroke-dashoffset: 0; }
}

@keyframes fade-in {
  to { opacity: 1; }
}

.masthead__label,
.language-switcher,
.kicker,
.hook-label,
.hook-detail,
.spotlight-card__label,
.spotlight-card__note,
.support-list,
.footnote {
  font-family: var(--font-mono);
}

.masthead__label,
.kicker {
  color: var(--amber);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.masthead__label {
  justify-self: end;
  margin: 0;
  color: var(--muted);
}

.language-switcher {
  justify-self: center;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px;
  border: 1px solid var(--dim);
  border-radius: 999px;
  background: rgba(245, 242, 237, 0.025);
}

.language-switcher__item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1;
  text-decoration: none;
  text-transform: uppercase;
  white-space: nowrap;
}

.language-switcher__item--active {
  color: var(--bg);
  background: var(--amber);
}


.kicker {
  margin-bottom: 14px;
}

.brief__copy,
.expansion,
.why,
.about {
  max-width: 760px;
  margin: 0 auto;
}

h1 {
  margin-bottom: clamp(26px, 4vw, 40px);
  color: var(--text);
  font-size: clamp(2.1rem, 4.7vw, 3.8rem);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: 0;
  text-wrap: balance;
}

.callout {
  margin-bottom: 18px;
  padding: clamp(24px, 3.4vw, 34px);
  border: 1px solid rgba(212, 168, 83, 0.28);
  border-left: 5px solid var(--amber);
  border-radius: 8px;
  background: rgba(212, 168, 83, 0.06);
}

.hook-label,
.hook-detail {
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hook-label {
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 0.72rem;
}

.hook {
  margin-bottom: 8px;
}

.hook strong {
  display: block;
  color: var(--amber);
  font-family: var(--font-mono);
  font-size: clamp(5rem, 13vw, 8.6rem);
  font-weight: 700;
  line-height: 0.82;
  letter-spacing: -0.04em;
}

.hook-detail {
  margin-bottom: 0;
  color: var(--text);
  font-size: clamp(0.92rem, 1.6vw, 1.12rem);
  line-height: 1.4;
}

.promise {
  max-width: 720px;
  margin-bottom: 28px;
  color: var(--text);
  font-size: clamp(1.55rem, 3.2vw, 2.45rem);
  font-weight: 700;
  line-height: 1.14;
  text-wrap: balance;
}

.content-divider {
  height: 1px;
  margin-bottom: 28px;
  background: linear-gradient(90deg, var(--amber), rgba(245, 242, 237, 0.12), transparent);
}

.brief__copy p,
.expansion p,
.why p,
.about p {
  color: var(--body);
  font-size: clamp(0.96rem, 1.35vw, 1.06rem);
  line-height: 1.62;
}

.brief__copy .lede {
  color: var(--text);
  font-size: clamp(1.05rem, 1.65vw, 1.24rem);
  font-weight: 500;
  line-height: 1.48;
}

.spotlight-card {
  display: block;
  margin-top: 32px;
  max-width: 680px;
  overflow: hidden;
  border: 1px solid rgba(212, 168, 83, 0.22);
  border-radius: 8px;
  background: rgba(245, 242, 237, 0.025);
  color: var(--text);
  text-decoration: none;
  transition: border-color 180ms ease, transform 180ms ease, background 180ms ease;
}

.spotlight-card:hover {
  border-color: var(--amber);
  background: rgba(212, 168, 83, 0.055);
  transform: translateY(-2px);
}

.spotlight-card video {
  width: 100%;
  aspect-ratio: 16 / 10;
  display: block;
  object-fit: cover;
  background: var(--surface);
}

.spotlight-card__body {
  display: grid;
  gap: 6px;
  padding: 18px 20px 20px;
  border-top: 1px solid var(--dim);
}

.spotlight-card__label {
  color: var(--amber);
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.spotlight-card__title {
  color: var(--text);
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.2;
}

.spotlight-card__note {
  color: var(--muted);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.expansion {
  padding-top: clamp(18px, 3vw, 34px);
  border-top: 1px solid var(--dim);
}

.expansion h2,
.why h2,
.about h2 {
  max-width: 640px;
  margin-bottom: 18px;
  color: var(--text);
  font-size: clamp(1.65rem, 3vw, 2.55rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: 0;
  text-wrap: balance;
}

.about {
  padding-top: clamp(18px, 3vw, 34px);
  border-top: 1px solid var(--dim);
}

.why {
  padding-top: clamp(18px, 3vw, 34px);
  border-top: 1px solid var(--dim);
}

.text-link {
  display: inline-flex;
  margin-top: 6px;
  color: var(--amber);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid rgba(212, 168, 83, 0.45);
}

.text-link:hover {
  border-bottom-color: var(--amber);
}

.support-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.support-list li {
  padding: 7px 10px;
  border: 1px solid rgba(212, 168, 83, 0.22);
  border-radius: 999px;
  color: var(--amber);
  background: rgba(212, 168, 83, 0.055);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footnote {
  align-self: end;
  padding-top: 18px;
  border-top: 1px solid var(--dim);
  color: rgba(245, 242, 237, 0.38);
  font-size: 0.66rem;
  letter-spacing: 0.04em;
}

@media (max-width: 720px) {
  .page {
    width: min(100% - 32px, 620px);
    min-height: auto;
    padding-top: 22px;
  }

  .spotlight-card {
    max-width: none;
  }

  .masthead {
    grid-template-columns: 1fr;
    justify-items: center;
    gap: 10px;
  }

  .masthead__signal,
  .masthead__label,
  .language-switcher {
    justify-self: center;
  }

  .language-switcher__item {
    min-height: 26px;
    padding: 0 8px;
    font-size: 0.58rem;
  }
}