/* ===== FONTS ===== */
:root {
  --font-display: 'Instrument Serif', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;

  /* ===== COLOR PALETTE ===== */
  --bg:          #0e0d0b;
  --bg-surface:  #141310;
  --bg-card:     #1a1916;
  --bg-card-alt: #201f1b;
  --fg:          #f5f0e8;
  --fg-muted:    #9c978c;
  --fg-faint:    #5a5650;
  --accent:      #f59e0b;
  --accent-dim:  #b47a08;
  --accent-glow: rgba(245,158,11,0.12);
  --border:      rgba(245,158,11,0.15);
  --border-faint:rgba(245,158,11,0.06);

  /* ===== TYPE SCALE ===== */
  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-lg:   1.125rem;
  --text-xl:   1.25rem;
  --text-2xl:  1.5rem;
  --text-3xl:  2rem;
  --text-4xl:  2.75rem;
  --text-5xl:  3.75rem;
  --text-6xl:  5rem;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--accent-dim); border-radius: 3px; }

/* ===== SELECTION ===== */
::selection { background: var(--accent); color: var(--bg); }

/* ===== LINKS ===== */
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ===== NAV ===== */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 2rem;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: linear-gradient(to bottom, rgba(14,13,11,0.95) 0%, transparent 100%);
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--fg);
  letter-spacing: -0.01em;
}
.nav-logo-mark { color: var(--accent); }
.nav-logo-name { font-weight: 400; }
.nav-tagline {
  font-size: var(--text-xs);
  color: var(--fg-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 500;
}
.nav-cta {
  margin-left: auto;
  display: inline-block;
  padding: 0.45rem 1.1rem;
  background: var(--accent);
  color: var(--bg);
  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: 3px;
  text-decoration: none;
  transition: background 0.2s, transform 0.1s;
}
.nav-cta:hover { background: #fbbf24; text-decoration: none; transform: translateY(-1px); }

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 8rem 2rem 5rem;
}
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero-geo {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
}
.hero-geo-1 {
  width: 600px;
  height: 600px;
  top: -200px;
  right: -100px;
  background: radial-gradient(circle, rgba(245,158,11,0.08) 0%, transparent 70%);
}
.hero-geo-2 {
  width: 400px;
  height: 400px;
  bottom: 0;
  left: -150px;
  background: radial-gradient(circle, rgba(245,158,11,0.04) 0%, transparent 70%);
}
.hero-geo-3 {
  width: 800px;
  height: 2px;
  top: 55%;
  left: 0;
  background: linear-gradient(to right, transparent, var(--border-faint), transparent);
}
.hero-content {
  max-width: 860px;
  position: relative;
  z-index: 1;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 2rem;
  font-weight: 500;
}
.eyebrow-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, var(--text-6xl));
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 1.5rem;
}
.hero-headline em {
  font-style: italic;
  color: var(--accent);
}
.hero-sub {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}
.hero-sub-word {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-style: italic;
  color: var(--fg-muted);
  line-height: 1;
}
.hero-sub-word.accent { color: var(--accent); }
.hero-body {
  font-size: var(--text-lg);
  color: var(--fg-muted);
  max-width: 560px;
  line-height: 1.7;
  margin-bottom: 2.5rem;
}
.hero-badges {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.badge {
  display: inline-block;
  padding: 0.35rem 0.875rem;
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--fg-muted);
  background: var(--bg-surface);
}

/* ===== STATS ===== */
.stats {
  padding: 4rem 2rem;
  border-top: 1px solid var(--border-faint);
  border-bottom: 1px solid var(--border-faint);
}
.stats-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: stretch;
  gap: 0;
}
.stat {
  flex: 1;
  padding: 2rem 3rem;
}
.stat:first-child { padding-left: 0; }
.stat:last-child { padding-right: 0; }
.stat-divider {
  width: 1px;
  background: var(--border-faint);
  margin: 1rem 2rem;
  align-self: stretch;
}
.stat-value {
  font-family: var(--font-display);
  font-size: var(--text-5xl);
  font-weight: 400;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 1rem;
}
.stat-label {
  font-size: var(--text-sm);
  color: var(--fg-muted);
  line-height: 1.6;
}

/* ===== PROBLEM ===== */
.problem {
  padding: 7rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}
.problem-header {
  margin-bottom: 4rem;
}
.problem-overline {
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 1rem;
}
.problem-headline {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, var(--text-4xl));
  font-weight: 400;
  line-height: 1.15;
  color: var(--fg);
}
.problem-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5px;
  background: var(--border-faint);
  border: 1px solid var(--border-faint);
  border-radius: 4px;
  overflow: hidden;
}
.problem-card {
  background: var(--bg-card);
  padding: 2.5rem;
  position: relative;
  transition: background 0.2s;
}
.problem-card:hover { background: var(--bg-card-alt); }
.problem-number {
  font-family: var(--font-display);
  font-size: var(--text-6xl);
  font-weight: 400;
  color: var(--border-faint);
  line-height: 1;
  margin-bottom: 1.5rem;
  position: absolute;
  top: 1.5rem;
  right: 2rem;
}
.problem-card-title {
  font-family: var(--font-body);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 1rem;
  line-height: 1.3;
  padding-right: 4rem;
}
.problem-card-body {
  font-size: var(--text-sm);
  color: var(--fg-muted);
  line-height: 1.7;
}

/* ===== PRODUCT ===== */
.product {
  padding: 7rem 2rem;
  background: var(--bg-surface);
  border-top: 1px solid var(--border-faint);
  border-bottom: 1px solid var(--border-faint);
}
.product-header {
  max-width: 700px;
  margin: 0 auto 5rem;
  text-align: center;
}
.product-overline {
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 1rem;
}
.product-headline {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, var(--text-4xl));
  font-weight: 400;
  line-height: 1.15;
  color: var(--fg);
  margin-bottom: 1rem;
}
.product-headline em { font-style: italic; color: var(--accent); }
.product-sub {
  font-size: var(--text-lg);
  color: var(--fg-muted);
  margin-top: 0.5rem;
}
.product-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  background: var(--border-faint);
  border: 1px solid var(--border-faint);
  border-radius: 4px;
  overflow: hidden;
}
.product-feature {
  background: var(--bg-card);
  padding: 2.5rem;
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
  transition: background 0.2s;
}
.product-feature:hover { background: var(--bg-card-alt); }
.product-feature-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  background: var(--accent-glow);
}
.product-feature-title {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 0.5rem;
  line-height: 1.3;
}
.product-feature-body {
  font-size: var(--text-sm);
  color: var(--fg-muted);
  line-height: 1.65;
}

/* ===== MANIFESTO ===== */
.manifesto {
  padding: 6rem 2rem;
  background: var(--bg);
}
.manifesto-content {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}
.manifesto-rule {
  height: 1px;
  background: linear-gradient(to right, transparent, var(--border), transparent);
  margin: 2rem auto;
}
.manifesto-quote {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, var(--text-4xl));
  font-weight: 400;
  font-style: italic;
  color: var(--fg);
  line-height: 1.3;
}
.manifesto-quote em { color: var(--accent); }

/* ===== CLOSING ===== */
.closing {
  padding: 8rem 2rem 7rem;
  background: var(--bg-surface);
  border-top: 1px solid var(--border-faint);
  text-align: center;
}
.closing-eyebrow {
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 2.5rem;
  font-weight: 500;
}
.closing-headline {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, var(--text-5xl));
  font-weight: 400;
  line-height: 1.1;
  color: var(--fg);
  margin-bottom: 3rem;
}
.closing-headline em { font-style: italic; color: var(--accent); }
.closing-link {
  display: inline-block;
  padding: 0.875rem 2rem;
  background: var(--accent);
  color: var(--bg);
  font-weight: 600;
  font-size: var(--text-base);
  border-radius: 3px;
  letter-spacing: 0.02em;
  transition: background 0.2s, transform 0.1s;
}
.closing-link:hover {
  background: #fbbf24;
  text-decoration: none;
  transform: translateY(-1px);
}

/* ===== FOOTER ===== */
.footer {
  padding: 2rem;
  border-top: 1px solid var(--border-faint);
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--fg);
}
.footer-logo-mark { color: var(--accent); }
.footer-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.footer-meta-item {
  font-size: var(--text-xs);
  color: var(--fg-faint);
  letter-spacing: 0.04em;
}
.footer-sep { color: var(--fg-faint); font-size: var(--text-xs); }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .nav { padding: 1rem 1.25rem; }
  .nav-tagline { display: none; }

  .hero { padding: 7rem 1.25rem 4rem; }
  .hero-sub { flex-direction: column; gap: 0.5rem; }

  .stats-grid { flex-direction: column; gap: 2rem; }
  .stat { padding: 0; }
  .stat-divider { display: none; }

  .problem-cards { grid-template-columns: 1fr; }
  .problem-card { padding: 2rem; }
  .problem-number { font-size: var(--text-4xl); top: 1rem; right: 1.5rem; }

  .product-grid { grid-template-columns: 1fr; }
  .product-feature { padding: 2rem; }

  .footer-inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .hero-headline { font-size: 2.25rem; }
  .stat-value { font-size: var(--text-4xl); }
  .manifesto-quote { font-size: var(--text-2xl); }
  .closing-headline { font-size: 2.25rem; }
}