/* ── LaunchDeck Landing — Dark editorial aesthetic ── */
@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300;0,9..144,700;0,9..144,900;1,9..144,300;1,9..144,900&family=DM+Sans:wght@400;500;600&display=swap');

:root {
  --bg:        #09090b;
  --surface:   #111115;
  --border:    rgba(255,255,255,0.07);
  --text:      #f5f5f4;
  --muted:     #71717a;
  --accent:    #e8a045;
  --accent-lo: rgba(232,160,69,0.10);
  --danger:    #ef4444;
  --radius:    6px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── Noise 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: 0;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* ── Nav ── */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
  background: rgba(9,9,11,0.85);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.nav-logo {
  font-family: 'Fraunces', serif;
  font-size: 1.25rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--text);
  text-decoration: none;
}
.nav-logo span { color: var(--accent); }
.nav-cta {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
  padding: 8px 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.2s, background 0.2s;
}
.nav-cta:hover {
  border-color: var(--accent);
  background: var(--accent-lo);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
}
.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
}
.nav-link:hover { color: var(--text); }

/* ── Hero ── */
.hero {
  padding: 120px 0 100px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
}
.hero-eyebrow-dot {
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}
.hero h1 {
  font-family: 'Fraunces', serif;
  font-size: clamp(2.8rem, 5vw, 4.2rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}
.hero h1 em {
  font-style: italic;
  color: var(--accent);
}
.hero-sub {
  font-size: 1.125rem;
  color: var(--muted);
  line-height: 1.7;
  max-width: 420px;
  margin-bottom: 40px;
}
.hero-tagline {
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: 16px;
}

/* ── Email form ── */
.form-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 40px;
}
.form-card h2 {
  font-family: 'Fraunces', serif;
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.form-card p {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 28px;
}
.input-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.input-group input {
  padding: 14px 18px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: inherit;
  font-size: 1rem;
  outline: none;
  transition: border-color 0.2s;
}
.input-group input::placeholder { color: var(--muted); }
.input-group input:focus { border-color: var(--accent); }
.btn-primary {
  padding: 14px 24px;
  background: var(--accent);
  color: #09090b;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 700;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: opacity 0.2s, transform 0.15s;
  width: 100%;
}
.btn-primary:hover { opacity: 0.9; transform: translateY(-1px); }
.btn-primary:active { transform: translateY(0); }
.form-note {
  font-size: 0.78rem;
  color: var(--muted);
  margin-top: 14px;
  text-align: center;
}
.form-note strong { color: var(--accent); }

/* Form feedback */
.form-success {
  display: none;
  text-align: center;
  padding: 20px 0;
}
.form-success.show { display: block; }
.form-success h3 {
  font-family: 'Fraunces', serif;
  font-size: 1.4rem;
  margin-bottom: 8px;
  color: #4ade80;
}
.form-success p { color: var(--muted); font-size: 0.9rem; }

.share-block {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  text-align: left;
}
.share-attribution {
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 14px !important;
  text-align: center;
}
.share-attribution strong { color: var(--accent); font-weight: 600; }
.share-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 10px;
}
.share-row {
  display: flex;
  gap: 8px;
}
.share-input {
  flex: 1;
  min-width: 0;
  padding: 11px 14px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: 'DM Sans', monospace, sans-serif;
  font-size: 0.82rem;
  outline: none;
  text-overflow: ellipsis;
}
.share-input:focus { border-color: var(--accent); }
.share-copy-btn {
  flex-shrink: 0;
  padding: 11px 18px;
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}
.share-copy-btn:hover { background: var(--accent-lo); }
.share-copy-btn.copied {
  background: var(--accent);
  color: #09090b;
}
.share-tweet-btn:hover { background: rgba(29,161,242,0.12); border-color: #1da1f2; color: #1da1f2; }
.share-tweet-btn:active { background: #1da1f2; color: #09090b; }

.share-twitter-btn {
  flex: 1;
  padding: 11px 18px;
  background: transparent;
  border: 1px solid rgba(29,161,242,0.5);
  color: #1da1f2;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}
.share-twitter-btn:hover { background: rgba(29,161,242,0.12); border-color: #1da1f2; }
.share-linkedin-btn {
  flex: 1;
  padding: 11px 18px;
  background: transparent;
  border: 1px solid rgba(10,102,194,0.5);
  color: #4a9ee5;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}
.share-linkedin-btn:hover { background: rgba(10,102,194,0.12); border-color: #0a66c2; color: #0a66c2; }

/* ── Post-publish success card (/d/:slug?just_published=1) ── */
.deck-success-card {
  padding: 48px 0 0;
}
.deck-success-card .deck-success-eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}
.deck-success-title {
  font-family: 'Fraunces', serif;
  font-size: clamp(1.5rem, 2.6vw, 1.9rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin-bottom: 22px;
  color: var(--text);
}
.deck-success-url {
  color: var(--accent);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.92em;
  word-break: break-all;
}
.deck-success-actions {
  padding: 20px;
  background: rgba(232,160,69,0.06);
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
}
.deck-success-share-row {
  flex-wrap: wrap;
}
@media (max-width: 520px) {
  .deck-success-share-row { flex-direction: column; }
}

.form-error {
  display: none;
  font-size: 0.82rem;
  color: var(--danger);
  margin-top: -8px;
}
.form-error.show { display: block; }

/* ── Stats bar ── */
.stats-bar {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 48px 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  text-align: center;
}
.stat-num {
  font-family: 'Fraunces', serif;
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 6px;
}
.stat-label {
  font-size: 0.875rem;
  color: var(--muted);
}

/* ── How it works ── */
.how {
  padding: 100px 0;
}
.section-eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}
.section-title {
  font-family: 'Fraunces', serif;
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.1;
  max-width: 600px;
  margin-bottom: 60px;
}
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}
.step {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 36px 32px;
  position: relative;
  transition: border-color 0.3s;
}
.step:hover { border-color: rgba(232,160,69,0.3); }
.step-num {
  font-family: 'Fraunces', serif;
  font-size: 3rem;
  font-weight: 900;
  color: rgba(232,160,69,0.15);
  line-height: 1;
  margin-bottom: 20px;
}
.step h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 12px;
}
.step p { color: var(--muted); font-size: 0.9rem; line-height: 1.6; }

/* ── Features grid ── */
.features {
  padding: 0 0 100px;
}
.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}
.feature {
  background: var(--bg);
  padding: 40px 36px;
  transition: background 0.2s;
}
.feature:hover { background: var(--surface); }
.feature-icon {
  width: 40px; height: 40px;
  background: var(--accent-lo);
  border: 1px solid rgba(232,160,69,0.2);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.1rem;
}
.feature h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 10px;
}
.feature p { color: var(--muted); font-size: 0.9rem; line-height: 1.6; }

/* ── Social proof ── */
.social-proof {
  padding: 100px 0;
  border-top: 1px solid var(--border);
}
.logo-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
  margin-bottom: 80px;
}
.logo-item {
  font-family: 'Fraunces', serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--muted);
  letter-spacing: -0.01em;
  transition: color 0.2s;
}
.logo-item:hover { color: var(--text); }
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testimonial-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 36px 32px;
  transition: border-color 0.3s;
}
.testimonial-card:hover { border-color: rgba(232,160,69,0.3); }
.testimonial-quote {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text);
  margin-bottom: 24px;
}
.testimonial-author {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 4px;
}
.testimonial-role {
  font-size: 0.8rem;
  color: var(--muted);
}

/* ── Final CTA ── */
.cta-section {
  padding: 0 0 120px;
  text-align: center;
}
.cta-section h2 {
  font-family: 'Fraunces', serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}
.cta-section p {
  color: var(--muted);
  font-size: 1.05rem;
  margin-bottom: 40px;
}
.cta-section .btn-primary {
  width: auto;
  padding: 16px 40px;
  font-size: 1.05rem;
}

/* ── Footer ── */
footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--muted);
}
.footer-inner a { color: var(--muted); text-decoration: none; }
.footer-inner a:hover { color: var(--accent); }

/* ── Responsive ── */
@media (max-width: 768px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 48px;
    padding: 80px 0 60px;
  }
  .stats-grid, .steps-grid, .testimonials-grid { grid-template-columns: 1fr; }
  .logo-strip { gap: 32px; }
  .social-proof { padding: 60px 0; }
  .testimonials-grid { gap: 16px; }
  .features-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; gap: 12px; text-align: center; }
}

/* ── Urgency banner ── */
.urgency-banner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--accent-lo);
  border-bottom: 1px solid rgba(232,160,69,0.2);
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 10px 24px;
  text-align: center;
}
.urgency-dot {
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
  animation: pulse 2s ease-in-out infinite;
}

/* ── Waitlist count badge (in form card) ── */
.waitlist-count {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  color: var(--muted);
  margin-bottom: 28px;
  margin-top: -18px;
}
.waitlist-count strong { color: var(--text); }
.waitlist-count-dot {
  width: 5px; height: 5px;
  background: #4ade80;
  border-radius: 50%;
  flex-shrink: 0;
}

/* ── Hero CTA social proof (small caption under submit button) ── */
.hero-waitlist-proof {
  font-size: 0.78rem;
  color: var(--muted);
  text-align: center;
  margin-top: 14px;
  margin-bottom: 0;
}
.hero-waitlist-proof strong { color: var(--text); font-weight: 600; }

/* ── Featured decks (landing) ── */
.featured-decks {
  padding: 0 0 100px;
  border-top: 1px solid var(--border);
}
.featured-decks-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.featured-deck-card {
  display: block;
  text-decoration: none;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px 22px;
  transition: border-color 0.25s, background 0.25s, transform 0.25s;
  color: var(--text);
}
.featured-deck-card:hover {
  border-color: rgba(232,160,69,0.4);
  background: rgba(232,160,69,0.04);
}
.featured-deck-title {
  font-family: 'Fraunces', serif;
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.2;
  margin-bottom: 8px;
  color: var(--text);
}
.featured-deck-creator {
  font-size: 0.82rem;
  color: var(--accent);
  font-weight: 600;
  letter-spacing: 0.02em;
  margin-bottom: 14px;
}
.featured-deck-meta { display: flex; align-items: baseline; }
.featured-deck-views {
  font-size: 0.78rem;
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.02em;
}
@media (max-width: 768px) {
  .featured-decks-grid { grid-template-columns: 1fr; gap: 14px; }
}