*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0c0c14;
  --bg-alt: #12121e;
  --surface: #1a1a2e;
  --border: #2a2a40;
  --accent: #ff6b35;
  --accent-dim: rgba(255, 107, 53, 0.12);
  --text: #f0ede8;
  --text-muted: #7a7890;
  --text-dim: #4a4868;
  --radius: 12px;
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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;
}

/* NAV */
.navbar {
  padding: 20px 48px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: rgba(12, 12, 20, 0.9);
  backdrop-filter: blur(12px);
  z-index: 100;
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -0.5px;
  color: var(--text);
}
.nav-tagline {
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* HERO */
.hero {
  padding: 80px 48px 60px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -120px;
  right: -80px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255,107,53,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.hero-eyebrow {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 20px;
}
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -1.5px;
  margin-bottom: 24px;
}
.hero-sub {
  font-size: 18px;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 500px;
}

/* INBOX MOCK */
.inbox-mock {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 32px 80px rgba(0,0,0,0.4);
}
.mock-header {
  background: var(--bg-alt);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--border);
}
.mock-dots {
  display: flex;
  gap: 5px;
}
.mock-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border);
}
.mock-dots span:first-child { background: #ff5f57; }
.mock-dots span:nth-child(2) { background: #febc2e; }
.mock-dots span:last-child { background: #28c840; }
.mock-title {
  font-size: 12px;
  color: var(--text-muted);
  margin-left: 8px;
}
.mock-email {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}
.mock-email-2 {
  background: rgba(255,107,53,0.04);
}
.mock-from {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 2px;
}
.mock-subject {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
}
.mock-body {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.5;
}
.mock-body p { margin-bottom: 6px; }
.mock-badge-reply {
  display: inline-block;
  margin-top: 8px;
  padding: 3px 10px;
  background: var(--accent-dim);
  color: var(--accent);
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
}

/* STATS */
.stats {
  padding: 40px 48px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-alt);
}
.stats-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 0;
}
.stat { padding: 0 48px; }
.stat:first-child { padding-left: 0; }
.stat-number {
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -2px;
  margin-bottom: 4px;
}
.stat-label {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.4;
  max-width: 160px;
}
.stat-divider {
  width: 1px;
  height: 50px;
  background: var(--border);
}

/* SECTIONS SHARED */
.section-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 12px;
}
.section-heading {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  letter-spacing: -1px;
  line-height: 1.15;
  margin-bottom: 24px;
}

/* HOW */
.how { padding: 80px 48px; }
.how-inner { max-width: 1200px; margin: 0 auto; }
.how-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-top: 48px;
}
.how-step {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  position: relative;
}
.step-num {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 800;
  color: var(--text-dim);
  letter-spacing: -3px;
  display: block;
  margin-bottom: 16px;
}
.how-step h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 12px;
}
.how-step p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* FEATURES */
.features {
  padding: 80px 48px;
  background: var(--bg-alt);
}
.features-inner { max-width: 1200px; margin: 0 auto; }
.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  margin-top: 48px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.feature-card {
  background: var(--surface);
  padding: 40px;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.feature-card:nth-child(2n) { border-right: none; }
.feature-card:nth-child(n+3) { border-bottom: none; }
.feature-icon {
  width: 44px;
  height: 44px;
  background: var(--accent-dim);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 20px;
}
.feature-card h3 {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 10px;
}
.feature-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* PROCESS */
.process { padding: 80px 48px; }
.process-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.process-desc {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 32px;
}
.process-week { display: flex; flex-direction: column; gap: 16px; }
.week-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 20px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.week-label {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 4px 8px;
  border-radius: 6px;
  white-space: nowrap;
  margin-top: 1px;
}
.week-item p { font-size: 14px; color: var(--text-muted); line-height: 1.5; }

/* TIMELINE */
.timeline { display: flex; flex-direction: column; gap: 0; }
.timeline-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px 0;
  position: relative;
}
.timeline-item:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 11px;
  top: 36px;
  bottom: 0;
  width: 2px;
  background: var(--border);
}
.timeline-done::after { background: rgba(255,107,53,0.3) !important; }
.tl-dot {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 2px solid var(--border);
  background: var(--bg);
  flex-shrink: 0;
  margin-top: 2px;
  position: relative;
  z-index: 1;
}
.timeline-done .tl-dot {
  border-color: var(--accent);
  background: var(--accent-dim);
}
.timeline-done .tl-dot::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}
.timeline-active .tl-dot {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-dim);
}
.tl-content { display: flex; flex-direction: column; gap: 2px; }
.tl-title { font-size: 14px; font-weight: 600; }
.tl-sub { font-size: 12px; color: var(--text-muted); }

/* MANIFESTO */
.manifesto {
  padding: 80px 48px;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.manifesto-inner { max-width: 860px; margin: 0 auto; text-align: center; }
blockquote {
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 600;
  letter-spacing: -0.5px;
  line-height: 1.3;
  color: var(--text);
  margin-bottom: 24px;
  font-style: italic;
}
.manifesto-body {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* CLOSING */
.closing { padding: 100px 48px; }
.closing-inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}
.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 54px);
  font-weight: 800;
  letter-spacing: -1.5px;
  line-height: 1.1;
  margin-bottom: 20px;
}
.closing p {
  font-size: 18px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* FOOTER */
.footer {
  padding: 32px 48px;
  border-top: 1px solid var(--border);
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}
.footer-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16px;
  display: block;
  margin-bottom: 8px;
}
.footer-brand p {
  font-size: 13px;
  color: var(--text-muted);
}
.footer-meta {
  font-size: 12px;
  color: var(--text-dim);
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .hero-inner,
  .process-inner { grid-template-columns: 1fr; gap: 48px; }
  .how-steps { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card { border-right: none; }
  .stats-inner { flex-direction: column; gap: 24px; }
  .stat { padding: 0; }
  .stat-divider { display: none; }
  .hero, .how, .features, .process, .manifesto, .closing, .stats { padding: 60px 24px; }
  .navbar { padding: 16px 24px; }
  .footer-inner { flex-direction: column; gap: 16px; }
}
@media (max-width: 600px) {
  .inbox-mock { display: none; }
  .hero-headline { font-size: 32px; }
  .closing h2 { font-size: 28px; }
}