/* === VARIABLES === */
:root {
  --bg: #0c0c0e;
  --bg-2: #141418;
  --bg-3: #1c1c22;
  --fg: #f5f4f0;
  --fg-2: #a8a8a0;
  --fg-3: #6a6a64;
  --accent: #e8922a;
  --accent-2: #c4721e;
  --border: rgba(255,255,255,0.08);
  --card-bg: rgba(255,255,255,0.04);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

/* Grain texture overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
  opacity: 0.4;
}

/* === TYPOGRAPHY === */
h1, h2, h3, h4 {
  font-family: 'Manrope', sans-serif;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

/* === NAV === */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 20px 40px;
  border-bottom: 1px solid var(--border);
  background: rgba(12,12,14,0.8);
  backdrop-filter: blur(20px);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'Manrope', sans-serif;
  font-weight: 800;
  font-size: 18px;
  color: var(--fg);
}

.logo-mark {
  color: var(--accent);
  font-size: 20px;
}

.nav-tagline {
  font-size: 13px;
  color: var(--fg-3);
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* === HERO === */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 140px 40px 80px;
  position: relative;
  overflow: hidden;
}

.hero-bg-text {
  position: absolute;
  top: 50%;
  right: -60px;
  transform: translateY(-50%);
  font-family: 'Manrope', sans-serif;
  font-weight: 800;
  font-size: clamp(120px, 18vw, 280px);
  color: var(--bg-3);
  letter-spacing: -0.05em;
  user-select: none;
  pointer-events: none;
  line-height: 1;
}

.hero-content {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 13px;
  color: var(--fg-2);
  margin-bottom: 32px;
  font-weight: 500;
}

.badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-headline {
  font-size: clamp(48px, 8vw, 96px);
  color: var(--fg);
  margin-bottom: 28px;
  line-height: 1.0;
}

.headline-accent {
  color: var(--accent);
  display: block;
}

.hero-sub {
  font-size: clamp(18px, 2.5vw, 24px);
  color: var(--fg-2);
  max-width: 600px;
  margin-bottom: 56px;
  font-weight: 400;
  line-height: 1.5;
}

/* Brand card */
.hero-visual {
  max-width: 500px;
}

.brand-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px 28px;
  position: relative;
}

.brand-card::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 24px;
  right: 24px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
  border-radius: 2px;
}

.brand-card-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--fg-3);
  margin-bottom: 16px;
  font-weight: 600;
}

.brand-card-items {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 16px;
}

.brand-card-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: var(--fg-2);
}

.item-icon {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--bg-3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: var(--accent);
  flex-shrink: 0;
}

.brand-card-time {
  font-size: 12px;
  color: var(--accent);
  font-weight: 600;
  font-style: italic;
}

/* === FEATURES === */
.features {
  padding: 120px 40px;
  border-top: 1px solid var(--border);
}

.features-header {
  max-width: 1200px;
  margin: 0 auto 80px;
}

.section-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 16px;
}

.features-title {
  font-size: clamp(36px, 5vw, 56px);
  color: var(--fg);
}

.features-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 20px;
}

.feature-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 32px;
  position: relative;
}

.feature-card--wide {
  grid-row: span 1;
}

.feature-number {
  font-family: 'Manrope', sans-serif;
  font-weight: 800;
  font-size: 72px;
  color: var(--bg-3);
  line-height: 1;
  margin-bottom: 20px;
}

.feature-name {
  font-size: 20px;
  color: var(--fg);
  margin-bottom: 12px;
  font-weight: 700;
}

.feature-desc {
  font-size: 15px;
  color: var(--fg-2);
  line-height: 1.6;
}

/* Content preview */
.content-preview {
  margin-top: 24px;
  background: var(--bg);
  border-radius: 12px;
  padding: 20px;
  border: 1px solid var(--border);
}

.preview-bar {
  display: flex;
  gap: 6px;
  margin-bottom: 16px;
}

.preview-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--bg-3);
}

.preview-line {
  height: 10px;
  background: var(--bg-3);
  border-radius: 4px;
  margin-bottom: 8px;
  width: 100%;
}

.preview-line--short { width: 65%; }
.preview-line--med { width: 80%; }

.preview-tags {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}

.tag {
  padding: 4px 10px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 600;
  background: rgba(232,146,42,0.15);
  color: var(--accent);
}

/* === HOW IT WORKS === */
.how-it-works {
  padding: 120px 40px;
  border-top: 1px solid var(--border);
  background: var(--bg-2);
}

.how-header {
  max-width: 1200px;
  margin: 0 auto 80px;
}

.how-title {
  font-size: clamp(36px, 5vw, 56px);
  color: var(--fg);
}

.steps {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 0 40px;
  position: relative;
  padding: 40px 0;
}

.step-connector {
  position: absolute;
  left: 38px;
  top: 80px;
  bottom: 0;
  width: 2px;
  background: var(--border);
}

.step:last-child .step-connector { display: none; }

.step-num {
  font-family: 'Manrope', sans-serif;
  font-weight: 800;
  font-size: 40px;
  color: var(--accent);
  display: flex;
  align-items: flex-start;
  padding-top: 4px;
}

.step-body { padding-top: 8px; }

.step-name {
  font-size: 22px;
  color: var(--fg);
  margin-bottom: 10px;
  font-weight: 700;
}

.step-desc {
  font-size: 16px;
  color: var(--fg-2);
  max-width: 540px;
  line-height: 1.6;
}

/* === BENEFITS === */
.benefits {
  padding: 120px 40px;
  border-top: 1px solid var(--border);
}

.benefits-header {
  max-width: 1200px;
  margin: 0 auto 64px;
}

.benefits-title {
  font-size: clamp(36px, 5vw, 56px);
  color: var(--fg);
  margin-bottom: 16px;
}

.benefits-sub {
  font-size: 18px;
  color: var(--fg-2);
}

.benefits-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.benefit {
  padding: 32px 28px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 16px;
}

.benefit-icon {
  font-size: 32px;
  color: var(--accent);
  margin-bottom: 20px;
}

.benefit-name {
  font-size: 17px;
  color: var(--fg);
  margin-bottom: 10px;
  font-weight: 700;
}

.benefit-desc {
  font-size: 14px;
  color: var(--fg-2);
  line-height: 1.5;
}

/* === CLOSING === */
.closing {
  padding: 160px 40px;
  border-top: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.closing::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

.closing-inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.closing-headline {
  font-size: clamp(40px, 6vw, 72px);
  color: var(--fg);
  margin-bottom: 28px;
  line-height: 1.1;
}

.closing-sub {
  font-size: clamp(16px, 2vw, 20px);
  color: var(--fg-2);
  margin-bottom: 48px;
  line-height: 1.7;
}

.closing-url {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 12px 24px;
  border: 1px solid var(--border);
  border-radius: 100px;
  font-family: 'Manrope', sans-serif;
  font-weight: 700;
}

.url-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--fg-3);
}

.url-value {
  font-size: 16px;
  color: var(--accent);
}

/* === FOOTER === */
.footer {
  padding: 40px;
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'Manrope', sans-serif;
  font-weight: 700;
  font-size: 15px;
  color: var(--fg-2);
}

.footer-note {
  font-size: 13px;
  color: var(--fg-3);
}

/* === RESPONSIVE === */
@media (max-width: 900px) {
  .features-grid {
    grid-template-columns: 1fr 1fr;
  }
  .feature-card--wide {
    grid-column: span 2;
  }
  .benefits-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 600px) {
  .nav { padding: 16px 20px; }
  .hero { padding: 120px 20px 60px; }
  .features { padding: 80px 20px; }
  .how-it-works { padding: 80px 20px; }
  .benefits { padding: 80px 20px; }
  .closing { padding: 100px 20px; }
  .footer { padding: 30px 20px; }

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

  .feature-card--wide {
    grid-column: span 1;
  }

  .hero-bg-text { display: none; }

  .step {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .step-connector { display: none; }

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

  .nav-tagline { display: none; }
}