/* ===== RESET & BASE ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'DM Sans', sans-serif;
  background: #0A1628;
  color: #C8CDDA;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3 { font-family: 'DM Serif Display', serif; color: #F0F2F7; font-weight: 400; line-height: 1.15; }
h1 { font-size: clamp(2.2rem, 5vw, 4rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.6rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.35rem); }
p { max-width: 62ch; }

.section-title { margin-bottom: 0.5em; }
.section-subtitle { font-size: 1.1rem; color: #8A92A6; margin-bottom: 3rem; }

/* ===== NAV ===== */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; padding: 1.25rem 2rem; background: rgba(10, 22, 40, 0.85); backdrop-filter: blur(12px); border-bottom: 1px solid rgba(212, 168, 83, 0.08); }
.nav-inner { max-width: 1120px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; }
.nav-logo { font-family: 'DM Serif Display', serif; font-size: 1.35rem; color: #F0F2F7; text-decoration: none; letter-spacing: 0.01em; }
.nav-tag { font-size: 0.8rem; color: #D4A853; letter-spacing: 0.08em; text-transform: uppercase; }

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 8rem 2rem 4rem;
  position: relative;
  background:
    radial-gradient(ellipse 70% 50% at 50% 40%, rgba(212, 168, 83, 0.06) 0%, transparent 70%),
    linear-gradient(180deg, #0A1628 0%, #0E1D35 100%);
}
.hero-inner { max-width: 800px; }
.hero-kicker {
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #D4A853;
  margin-bottom: 1.5rem;
}
.hero-headline { margin-bottom: 1.5rem; color: #F0F2F7; }
.hero-sub { font-size: 1.15rem; color: #8A92A6; margin: 0 auto 3.5rem; max-width: 580px; }

.hero-stat-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  padding: 2rem 2.5rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(212, 168, 83, 0.12);
  border-radius: 12px;
}
.hero-stat { display: flex; flex-direction: column; gap: 0.3rem; }
.hero-stat-num { font-family: 'DM Serif Display', serif; font-size: 1.6rem; color: #8A92A6; }
.hero-stat-num.highlight { color: #D4A853; }
.hero-stat-label { font-size: 0.78rem; color: #5E6678; text-transform: uppercase; letter-spacing: 0.06em; }
.hero-stat-arrow { display: flex; align-items: center; }

/* ===== PROBLEM ===== */
.problem { padding: 7rem 2rem; background: #0E1D35; }
.problem-inner { max-width: 1120px; margin: 0 auto; }
.problem-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; margin-top: 2.5rem; }
.problem-card {
  padding: 2.5rem 2rem;
  background: rgba(10, 22, 40, 0.6);
  border: 1px solid rgba(212, 168, 83, 0.08);
  border-radius: 10px;
  transition: border-color 0.3s;
}
.problem-card:hover { border-color: rgba(212, 168, 83, 0.25); }
.problem-num { font-family: 'DM Serif Display', serif; font-size: 2.2rem; color: rgba(212, 168, 83, 0.2); display: block; margin-bottom: 1rem; }
.problem-card h3 { margin-bottom: 0.75rem; font-size: 1.2rem; }
.problem-card p { font-size: 0.95rem; color: #8A92A6; }

/* ===== PROCESS ===== */
.process { padding: 7rem 2rem; }
.process-inner { max-width: 780px; margin: 0 auto; }
.process-steps { display: flex; flex-direction: column; gap: 0; margin-top: 1rem; }
.process-step { display: flex; gap: 2rem; }
.step-marker { display: flex; flex-direction: column; align-items: center; flex-shrink: 0; width: 24px; }
.step-icon { color: #D4A853; font-size: 0.9rem; line-height: 1; margin-top: 0.3rem; }
.step-line { flex: 1; width: 1px; background: linear-gradient(180deg, rgba(212,168,83,0.3) 0%, rgba(212,168,83,0.05) 100%); margin-top: 0.5rem; }
.step-content { padding-bottom: 3.5rem; }
.step-label { font-size: 0.75rem; letter-spacing: 0.12em; text-transform: uppercase; color: #D4A853; display: block; margin-bottom: 0.5rem; }
.step-content h3 { margin-bottom: 0.75rem; }
.step-content p { font-size: 0.95rem; color: #8A92A6; }

/* ===== PRINCIPLES ===== */
.principles { padding: 7rem 2rem; background: #0E1D35; }
.principles-inner { max-width: 1120px; margin: 0 auto; }
.principles-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2.5rem; margin-top: 2.5rem; }
.principle { padding: 2rem 0; border-top: 1px solid rgba(212, 168, 83, 0.1); }
.principle h3 { margin-bottom: 0.6rem; font-size: 1.15rem; }
.principle p { font-size: 0.95rem; color: #8A92A6; }

/* ===== MARKET ===== */
.market { padding: 7rem 2rem; }
.market-inner { max-width: 1120px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.market-text p { font-size: 1.05rem; color: #8A92A6; margin-top: 1.25rem; }
.market-stats { display: flex; flex-direction: column; gap: 2rem; }
.market-stat {
  padding: 1.5rem 2rem;
  background: rgba(255,255,255,0.02);
  border-left: 3px solid #D4A853;
  border-radius: 0 8px 8px 0;
}
.market-stat-num { font-family: 'DM Serif Display', serif; font-size: 2rem; color: #D4A853; display: block; }
.market-stat-label { font-size: 0.85rem; color: #8A92A6; margin-top: 0.25rem; display: block; }

/* ===== CLOSING ===== */
.closing {
  padding: 8rem 2rem;
  text-align: center;
  background:
    radial-gradient(ellipse 60% 40% at 50% 60%, rgba(212, 168, 83, 0.05) 0%, transparent 70%),
    #0A1628;
}
.closing-inner { max-width: 680px; margin: 0 auto; }
.closing-headline { font-size: clamp(1.8rem, 4vw, 3rem); margin-bottom: 1.25rem; }
.closing-text { font-size: 1.1rem; color: #8A92A6; margin: 0 auto; }

/* ===== FOOTER ===== */
.footer { padding: 2.5rem 2rem; border-top: 1px solid rgba(212, 168, 83, 0.06); }
.footer-inner { max-width: 1120px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; }
.footer-logo { font-family: 'DM Serif Display', serif; font-size: 1rem; color: #5E6678; }
.footer-note { font-size: 0.78rem; color: #3E4557; }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .problem-grid { grid-template-columns: 1fr; }
  .principles-grid { grid-template-columns: 1fr; }
  .market-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero-stat-row { flex-direction: column; gap: 1.25rem; padding: 1.5rem; }
  .hero-stat-arrow { transform: rotate(90deg); }
  .hero { padding: 6rem 1.5rem 3rem; min-height: auto; }
  .problem, .process, .principles, .market, .closing { padding: 4.5rem 1.5rem; }
  .process-step { gap: 1.25rem; }
}
@media (max-width: 480px) {
  .nav { padding: 1rem 1.25rem; }
  .nav-tag { display: none; }
  .hero { padding: 5rem 1.25rem 2.5rem; }
}