/* --- FONTS & RESET --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0C0E12;
  --fg: #F0EDE8;
  --accent: #FF4500;
  --accent-dim: #CC3700;
  --muted: #6B6868;
  --surface: #151820;
  --surface-2: #1E2028;
  --border: #252830;
  --font-head: 'Rajdhani', sans-serif;
  --font-mono: 'DM Mono', monospace;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-head);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

/* --- HERO --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  padding: 80px 60px 100px;
  overflow: hidden;
  background: var(--bg);
}

.hero-runway {
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(ellipse 60% 40% at 50% 100%, rgba(255,69,0,0.08) 0%, transparent 70%),
    linear-gradient(180deg, #0C0E12 0%, #111318 100%);
}

.runway-lines {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 70%;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0px,
    transparent 40px,
    rgba(255,69,0,0.15) 40px,
    rgba(255,69,0,0.15) 42px
  );
}

.runway-lines::before,
.runway-lines::after {
  content: '';
  position: absolute;
  top: 0;
  width: 1px;
  height: 100%;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0px,
    transparent 40px,
    rgba(255,69,0,0.07) 40px,
    rgba(255,69,0,0.07) 42px
  );
}
.runway-lines::before { left: -80px; }
.runway-lines::after { right: -80px; }

.runway-glow {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 300px;
  height: 200px;
  background: radial-gradient(ellipse at center bottom, rgba(255,69,0,0.12) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
}

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.25em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 24px;
}

.hero-title {
  font-size: clamp(120px, 18vw, 220px);
  font-weight: 700;
  line-height: 0.88;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 40px;
}

.hero-tagline {
  font-size: clamp(22px, 3.5vw, 42px);
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 24px;
}

.hero-sub {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--muted);
  max-width: 520px;
  line-height: 1.7;
}

.hero-badge {
  position: absolute;
  top: 60px;
  right: 60px;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 16px 24px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
}

.hero-badge span {
  font-family: var(--font-head);
  font-size: 52px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  display: block;
}

/* --- MANIFESTO --- */
.manifesto {
  padding: 100px 60px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.manifesto-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 260px 1px 1fr;
  gap: 60px;
  align-items: center;
}

.manifesto-stat {
  text-align: left;
}

.stat-number {
  font-size: 80px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 16px;
}

.stat-label {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  line-height: 1.6;
  letter-spacing: 0.05em;
}

.manifesto-divider {
  width: 1px;
  height: 120px;
  background: var(--border);
  align-self: center;
}

.manifesto-text p {
  font-size: clamp(16px, 1.8vw, 20px);
  line-height: 1.8;
  color: var(--fg);
  margin-bottom: 20px;
}

.manifesto-text p:last-child {
  color: var(--accent);
  font-weight: 600;
  font-size: 18px;
}

/* --- CHALLENGES --- */
.challenges {
  padding: 100px 60px;
}

.challenges-header {
  max-width: 700px;
  margin-bottom: 60px;
}

.section-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.25em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 16px;
}

.challenges h2 {
  font-size: clamp(28px, 4vw, 52px);
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 20px;
}

.challenges-intro {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--muted);
  line-height: 1.8;
}

.challenge-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2px;
  border: 1px solid var(--border);
}

.challenge-card {
  background: var(--surface);
  padding: 36px 32px;
  position: relative;
  transition: background 0.2s;
}

.challenge-card:hover {
  background: var(--surface-2);
}

.challenge-icon {
  margin-bottom: 20px;
}

.challenge-number {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.15em;
  margin-bottom: 8px;
}

.challenge-card h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--fg);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 12px;
}

.challenge-card p {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  line-height: 1.7;
}

/* --- FORMAT --- */
.format {
  padding: 100px 60px;
  background: var(--surface);
  border-top: 1px solid var(--border);
}

.format-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.format-header {
  margin-bottom: 60px;
}

.format-pillars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 40px;
}

.pillar {
  border-left: 2px solid var(--accent);
  padding-left: 24px;
}

.pillar-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--fg);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

.pillar p {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  line-height: 1.7;
}

/* --- CLOSING --- */
.closing {
  padding: 120px 60px;
  background: var(--bg);
  border-top: 1px solid var(--border);
  text-align: center;
}

.closing-inner {
  max-width: 760px;
  margin: 0 auto;
}

.closing-statement p {
  font-size: clamp(16px, 2vw, 22px);
  line-height: 1.9;
  color: var(--muted);
  margin-bottom: 20px;
}

.closing-tagline {
  font-size: clamp(32px, 5vw, 64px);
  font-weight: 700;
  color: var(--fg);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  line-height: 1.1;
  margin-top: 48px;
}

/* --- FOOTER --- */
.footer {
  padding: 48px 60px;
  border-top: 1px solid var(--border);
  background: var(--bg);
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 40px;
}

.footer-brand {
  display: flex;
  align-items: baseline;
  gap: 16px;
}

.footer-name {
  font-size: 22px;
  font-weight: 700;
  color: var(--fg);
  letter-spacing: 0.02em;
}

.footer-tagline {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.footer-note {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  line-height: 1.6;
  text-align: right;
  max-width: 300px;
}

/* --- MOBILE --- */
@media (max-width: 768px) {
  .hero { padding: 60px 28px 80px; }
  .hero-badge { top: 28px; right: 28px; }
  .manifesto { padding: 64px 28px; }
  .manifesto-inner { grid-template-columns: 1fr; gap: 32px; }
  .manifesto-divider { display: none; }
  .challenges { padding: 64px 28px; }
  .challenge-grid { grid-template-columns: 1fr; }
  .format { padding: 64px 28px; }
  .format-pillars { grid-template-columns: 1fr; }
  .closing { padding: 80px 28px; }
  .footer { padding: 40px 28px; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 16px; }
  .footer-note { text-align: left; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 100px; }
  .stat-number { font-size: 56px; }
  .footer-brand { flex-direction: column; gap: 4px; align-items: flex-start; }
}