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

:root {
  --bg: #0D0D0F;
  --surface: #17171A;
  --surface-2: #1F1F24;
  --lime: #B8FF3D;
  --lime-dim: rgba(184, 255, 61, 0.12);
  --text: #F0F0F0;
  --text-2: #8A8A8F;
  --border: rgba(255,255,255,0.07);
  --font-head: 'Plus Jakarta Sans', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --max-w: 1200px;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* === NAVBAR === */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0 40px;
  height: 60px;
  display: flex;
  align-items: center;
  background: rgba(13,13,15,0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.nav-inner { max-width: var(--max-w); width: 100%; margin: 0 auto; }
.nav-logo {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -0.5px;
  color: var(--text);
}

/* === HERO === */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 40px 80px;
  background: var(--bg);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -20%; right: -10%;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(184,255,61,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.hero-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.hero-label {
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--lime);
  margin-bottom: 20px;
  display: inline-block;
  background: var(--lime-dim);
  padding: 6px 12px;
  border-radius: 4px;
}
.hero-headline {
  font-family: var(--font-head);
  font-size: clamp(48px, 6vw, 80px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -3px;
  color: var(--text);
  margin-bottom: 24px;
}
.hero-sub {
  font-size: 18px;
  color: var(--text-2);
  line-height: 1.7;
  margin-bottom: 40px;
}
.hero-cta-area { }
.hero-pricing-note {
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 500;
  color: var(--lime);
  letter-spacing: 0.5px;
}

/* Mosaic */
.content-mosaic { display: flex; flex-direction: column; gap: 8px; }
.mosaic-row { display: flex; gap: 8px; }
.mosaic-row-1 { }
.mosaic-row-2 { }
.mosaic-item {
  background: var(--surface);
  border-radius: 14px;
  overflow: hidden;
  flex: 1;
  position: relative;
}
.mosaic-item-1 { aspect-ratio: 9/10; }
.mosaic-item-2 { aspect-ratio: 9/10; }
.mosaic-item-3 { flex: 2; }
.mosaic-item-4 { flex: 1; }
.mosaic-item-5 { flex: 1; }
.mosaic-thumb {
  width: 100%; height: 100%;
  background: linear-gradient(135deg, #1a1a1e 0%, #252530 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 12px;
  position: relative;
}
.mosaic-play {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -60%);
  width: 32px; height: 32px;
  background: var(--lime);
  border-radius: 50%;
}
.mosaic-play::after {
  content: '';
  position: absolute;
  top: 50%; left: 54%;
  transform: translate(-50%, -50%);
  width: 0; height: 0;
  border-left: 10px solid #0D0D0F;
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
}
.mosaic-label {
  font-family: var(--font-head);
  font-size: 10px;
  font-weight: 600;
  color: var(--text-2);
  letter-spacing: 0.5px;
}
.mosaic-thumb-2 { background: linear-gradient(135deg, #1e2520 0%, #202a20 100%); }
.mosaic-thumb-3 { background: linear-gradient(135deg, #201a1a 0%, #2a2020 100%); }
.mosaic-thumb-4 { background: linear-gradient(135deg, #1a1a20 0%, #20202a 100%); }
.mosaic-thumb-5 { background: linear-gradient(135deg, #201a20 0%, #2a2025 100%); }

/* === SECTION COMMON === */
section { padding: 100px 40px; }
.section-tag {
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--lime);
  display: inline-block;
  background: var(--lime-dim);
  padding: 6px 12px;
  border-radius: 4px;
  margin-bottom: 28px;
}

/* === PROBLEM === */
.problem { background: var(--surface); }
.problem-inner { max-width: var(--max-w); margin: 0 auto; }
.problem-header { margin-bottom: 40px; }
.problem-header h2 {
  font-family: var(--font-head);
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 700;
  letter-spacing: -2px;
  line-height: 1.15;
}
.problem-text {
  font-size: 18px;
  color: var(--text-2);
  max-width: 600px;
  margin-bottom: 48px;
  line-height: 1.7;
}
.problem-verts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.vert-item {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 18px;
}
.vert-name {
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}

/* === HOW === */
.how { background: var(--bg); }
.how-inner { max-width: var(--max-w); margin: 0 auto; }
.how-inner > .section-tag { display: block; margin-bottom: 48px; }
.how-steps { display: flex; align-items: stretch; gap: 0; }
.step {
  flex: 1;
  padding: 48px 40px;
  background: var(--surface);
  border-radius: 16px;
}
.step-num {
  font-family: var(--font-head);
  font-size: 48px;
  font-weight: 800;
  color: var(--lime);
  letter-spacing: -2px;
  line-height: 1;
  margin-bottom: 24px;
  opacity: 0.4;
}
.step-body h3 {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text);
}
.step-body p {
  font-size: 15px;
  color: var(--text-2);
  line-height: 1.7;
}
.step-divider { width: 1px; flex-shrink: 0; }

/* === FEATURES === */
.features { background: var(--surface); }
.features-inner { max-width: var(--max-w); margin: 0 auto; }
.features-inner > h2 {
  font-family: var(--font-head);
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 700;
  letter-spacing: -1.5px;
  max-width: 520px;
  margin-bottom: 56px;
  line-height: 1.2;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--border);
  border-radius: 20px;
  overflow: hidden;
}
.feature-card {
  background: var(--surface);
  padding: 40px 36px;
  transition: background 0.2s;
}
.feature-card:hover { background: var(--surface-2); }
.feature-icon { margin-bottom: 20px; }
.feature-card h3 {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}
.feature-card p {
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.6;
}

/* === PRICING === */
.pricing { background: var(--bg); }
.pricing-inner { max-width: var(--max-w); margin: 0 auto; }
.pricing-inner > h2 {
  font-family: var(--font-head);
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 700;
  letter-spacing: -1.5px;
  margin-bottom: 48px;
}
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 32px;
}
.pricing-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 40px 36px;
}
.pricing-card-popular {
  border-color: var(--lime);
  background: linear-gradient(180deg, rgba(184,255,61,0.05) 0%, var(--surface) 100%);
}
.pricing-tier {
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--lime);
  margin-bottom: 16px;
}
.pricing-price {
  font-family: var(--font-head);
  font-size: 48px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -2px;
  margin-bottom: 28px;
}
.pricing-per {
  font-size: 20px;
  font-weight: 500;
  color: var(--text-2);
  letter-spacing: 0;
}
.pricing-features {
  list-style: none;
  margin-bottom: 28px;
}
.pricing-features li {
  font-size: 14px;
  color: var(--text-2);
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
}
.pricing-features li:last-child { border-bottom: none; }
.pricing-ideal {
  font-size: 12px;
  color: var(--text-2);
  line-height: 1.5;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.pricing-note {
  font-size: 14px;
  color: var(--text-2);
  font-style: italic;
}

/* === VISION === */
.vision { background: var(--surface); }
.vision-inner { max-width: var(--max-w); margin: 0 auto; }
.vision-content { padding: 60px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.vision-quote {
  font-family: var(--font-head);
  font-size: clamp(24px, 3vw, 40px);
  font-weight: 500;
  color: var(--text);
  line-height: 1.4;
  letter-spacing: -0.5px;
  margin-bottom: 24px;
  max-width: 800px;
}
.vision-meta {
  font-size: 13px;
  color: var(--text-2);
  letter-spacing: 1px;
}

/* === FOOTER === */
.footer { background: var(--bg); padding: 80px 40px 60px; }
.footer-inner { max-width: var(--max-w); margin: 0 auto; }
.footer-logo {
  font-family: var(--font-head);
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 12px;
}
.footer-tagline {
  font-size: 14px;
  color: var(--text-2);
  margin-bottom: 32px;
}
.footer-links {
  display: flex;
  gap: 24px;
  margin-bottom: 48px;
}
.footer-links span {
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-2);
  letter-spacing: 0.5px;
}
.footer-copy {
  font-size: 12px;
  color: var(--text-2);
  opacity: 0.5;
}

/* === RESPONSIVE === */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-right { display: none; }
  .how-steps { flex-direction: column; }
  .step-divider { display: none; }
  .step { border-radius: 12px; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: 1fr; }
  section { padding: 72px 24px; }
  .navbar { padding: 0 24px; }
}
@media (max-width: 600px) {
  .feature-grid { grid-template-columns: 1fr; }
  .hero { padding: 100px 24px 60px; }
  .hero-headline { font-size: 42px; letter-spacing: -2px; }
  .problem-verts { gap: 8px; }
  .vert-item { padding: 8px 14px; }
  .vert-name { font-size: 13px; }
}