/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0D0D0D;
  --bg-2: #161616;
  --fg: #F5F5F5;
  --fg-muted: #888888;
  --accent: #FF4500;
  --accent-dim: rgba(255, 69, 0, 0.15);
  --border: rgba(255, 255, 255, 0.08);
  --font-display: 'Bebas Neue', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── Typography ── */
h1, h2, h3 {
  font-family: var(--font-display);
  letter-spacing: 0.04em;
  line-height: 1;
}

/* ── Hero ── */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.hero-inner {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto 1fr auto;
  gap: 0;
  padding: 0 clamp(24px, 5vw, 72px);
}

.hero-brand {
  grid-column: 1 / -1;
  padding: 32px 0 0;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-size: 1.4rem;
  letter-spacing: 0.12em;
  color: var(--fg);
  text-transform: uppercase;
}

.hero-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 60px 0 40px;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(4rem, 10vw, 8rem);
  color: var(--fg);
  line-height: 0.95;
  margin-bottom: 24px;
}

.hero-tagline {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  color: var(--fg-muted);
  max-width: 420px;
  font-weight: 300;
}

.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 0;
}

.hero-stripe {
  height: 3px;
  background: var(--accent);
  width: 100%;
}

/* ── Manifesto ── */
.manifesto {
  padding: clamp(60px, 10vw, 120px) clamp(24px, 5vw, 72px);
  background: var(--bg-2);
}

.manifesto-inner {
  max-width: 900px;
}

.manifesto-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}

.manifesto-text {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  color: var(--fg);
  line-height: 1.3;
  letter-spacing: 0.03em;
  border-left: 3px solid var(--accent);
  padding-left: 32px;
}

/* ── Features ── */
.features {
  padding: clamp(60px, 10vw, 120px) clamp(24px, 5vw, 72px);
}

.features-inner {}

.section-label {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 48px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}

.feature-card {
  background: var(--bg);
  padding: 40px 36px;
  transition: background 0.2s;
}

.feature-card:hover {
  background: var(--bg-2);
}

.feature-icon {
  margin-bottom: 20px;
  opacity: 0.9;
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--fg);
  margin-bottom: 12px;
  letter-spacing: 0.06em;
}

.feature-card p {
  font-size: 0.95rem;
  color: var(--fg-muted);
  font-weight: 300;
  line-height: 1.7;
}

/* ── Outcomes ── */
.outcomes {
  padding: clamp(60px, 10vw, 120px) clamp(24px, 5vw, 72px);
  background: var(--bg-2);
}

.outcomes-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  background: var(--border);
  border: 1px solid var(--border);
}

.outcome-item {
  background: var(--bg);
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.outcome-stat {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--accent);
  line-height: 1;
}

.outcome-desc {
  font-size: 0.875rem;
  color: var(--fg-muted);
  font-weight: 300;
  line-height: 1.5;
}

/* ── Principles ── */
.principles {
  padding: clamp(60px, 10vw, 120px) clamp(24px, 5vw, 72px);
}

.principles-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.principle-item {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 32px;
  padding: 40px 0;
  border-bottom: 1px solid var(--border);
  align-items: start;
}

.principle-item:last-child {
  border-bottom: none;
}

.principle-num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  color: var(--accent);
  opacity: 0.4;
  line-height: 1;
  padding-top: 4px;
}

.principle-item h3 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--fg);
  margin-bottom: 12px;
  letter-spacing: 0.06em;
}

.principle-item p {
  font-size: 0.95rem;
  color: var(--fg-muted);
  font-weight: 300;
  line-height: 1.7;
  max-width: 600px;
}

/* ── Closing ── */
.closing {
  padding: clamp(80px, 12vw, 160px) clamp(24px, 5vw, 72px);
  background: var(--accent);
  text-align: center;
}

.closing-text {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.5vw, 2.8rem);
  color: var(--bg);
  line-height: 1.25;
  letter-spacing: 0.03em;
  max-width: 800px;
  margin: 0 auto;
}

/* ── Footer ── */
.site-footer {
  padding: 40px clamp(24px, 5vw, 72px);
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.1em;
  color: var(--fg);
  text-transform: uppercase;
}

.footer-tagline {
  font-size: 0.8rem;
  color: var(--fg-muted);
  font-weight: 300;
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .hero-inner {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    display: none;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .outcomes-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .principle-item {
    grid-template-columns: 48px 1fr;
    gap: 16px;
  }

  .footer-inner {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .outcomes-grid {
    grid-template-columns: 1fr;
  }
}