/* DentistryRank — Dark Mode Blue Palette */

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

:root {
  --bg: #04080f;
  --section-alt: #070c16;
  --accent: #3b82f6;
  --accent-light: #93c5fd;
  --accent-dark: #2563eb;
  --accent-glow: rgba(59,130,246,0.15);
  --accent-glow-strong: rgba(59,130,246,0.25);
  --text: #f1f5f9;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --border: rgba(59,130,246,0.15);
  --border-subtle: rgba(255,255,255,0.06);
  --glass: rgba(255,255,255,0.03);
  --glass-hover: rgba(255,255,255,0.06);
  --radius: 14px;
  --radius-sm: 8px;
  --radius-lg: 20px;
  --font-body: 'Inter', system-ui, sans-serif;
  --font-display: 'Playfair Display', Georgia, serif;
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.section-alt { background: var(--section-alt); }

.section-header { text-align: center; margin-bottom: 56px; }
.section-header h2 {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3.5vw, 2.6rem);
  font-weight: 600;
  margin-bottom: 14px;
  background: linear-gradient(135deg, #fff 0%, var(--accent-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-header p { font-size: 1.05rem; color: var(--text-muted); }

/* Gradient text utility */
.gradient-text {
  background: linear-gradient(135deg, var(--accent) 0%, #38bdf8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-body); font-weight: 600; font-size: 0.95rem;
  border-radius: var(--radius-sm); cursor: pointer; text-decoration: none;
  transition: all 0.25s var(--ease-out); border: 1.5px solid transparent;
  white-space: nowrap; position: relative;
}
.btn:active { transform: scale(0.97); }
.btn-sm { padding: 8px 18px; font-size: 0.88rem; }
.btn-lg { padding: 16px 32px; font-size: 1.05rem; }
.btn-block { display: flex; width: 100%; margin-top: 24px; }

.btn-primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  box-shadow: 0 0 0 0 var(--accent-glow);
}
.btn-primary:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(59,130,246,0.4);
}

.btn-outline {
  background: transparent;
  color: var(--accent-light);
  border-color: var(--border);
}
.btn-outline:hover {
  border-color: var(--accent);
  color: #fff;
  background: var(--accent-glow);
}

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border-color: transparent;
}
.btn-ghost:hover { color: var(--accent-light); }

/* ── NAV ── */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(4,8,15,0.90);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 16px 0;
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; }
.logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.01em;
}
.logo .dot { color: var(--accent); }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.92rem;
  font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }

/* ── PROOF BAR ── */
.proof-bar {
  background: var(--section-alt);
  border-bottom: 1px solid var(--border-subtle);
  padding: 10px 0;
  overflow: hidden;
}
.proof-bar-track {
  display: flex;
  gap: 0;
  animation: ticker 32s linear infinite;
  width: max-content;
}
.proof-bar-track:hover { animation-play-state: paused; }
.proof-item {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  font-size: 0.83rem;
  color: var(--text-muted);
  padding: 0 28px;
  gap: 8px;
}
.proof-item strong { color: var(--accent-light); font-weight: 600; }
.proof-sep {
  color: var(--accent);
  opacity: 0.4;
  font-size: 1rem;
}

@keyframes ticker {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ── HERO ── */
.hero {
  padding: 104px 0 88px;
  text-align: center;
  position: relative;
  overflow: hidden;
  background-image:
    radial-gradient(ellipse 70% 50% at 50% 0%, rgba(59,130,246,0.15) 0%, transparent 65%),
    radial-gradient(rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 100% 100%, 28px 28px;
}
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 70%, var(--bg) 100%);
  pointer-events: none;
}

.badge {
  display: inline-block;
  background: var(--accent-glow);
  color: var(--accent-light);
  border: 1px solid rgba(59,130,246,0.3);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  padding: 6px 18px;
  border-radius: 100px;
  margin-bottom: 28px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5.5vw, 4rem);
  font-weight: 600;
  line-height: 1.13;
  color: var(--text);
  max-width: 760px;
  margin: 0 auto 22px;
  position: relative;
  z-index: 1;
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 580px;
  margin: 0 auto 40px;
  line-height: 1.75;
  position: relative;
  z-index: 1;
}
.hero-sub strong { color: var(--text); }

.hero-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 40px;
  position: relative;
  z-index: 1;
}

/* Hero stats */
.hero-stats {
  display: inline-flex;
  align-items: center;
  gap: 0;
  background: var(--glass);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 16px 32px;
  position: relative;
  z-index: 1;
  backdrop-filter: blur(12px);
}
.hero-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 0 28px;
}
.hero-stat-num {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--accent-light);
  line-height: 1;
  letter-spacing: -0.02em;
}
.hero-stat-label {
  font-size: 0.78rem;
  color: var(--text-dim);
  white-space: nowrap;
}
.hero-stat-div {
  width: 1px;
  height: 36px;
  background: var(--border-subtle);
}

/* ── PAIN ── */
.pain { padding: 88px 0; }
.pain-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.pain-copy h2 {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 2.8vw, 2.1rem);
  font-weight: 600;
  margin-bottom: 20px;
  color: var(--text);
  line-height: 1.3;
}
.pain-copy p { color: var(--text-muted); margin-bottom: 18px; font-size: 1.02rem; line-height: 1.78; }
.pain-closer { color: var(--text) !important; }
.pain-stats { display: flex; flex-direction: column; gap: 16px; }
.stat-card {
  background: var(--glass);
  border: 1px solid var(--border-subtle);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: background 0.2s var(--ease-out);
}
.stat-card:hover { background: var(--glass-hover); }
.stat-num { font-size: 2.2rem; font-weight: 800; color: var(--accent-light); line-height: 1; }
.stat-label { font-size: 0.88rem; color: var(--text-muted); line-height: 1.5; }

/* ── HOW IT WORKS ── */
.how { padding: 96px 0; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.step {
  text-align: center;
  padding: 36px 28px;
  background: var(--glass);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  transition: border-color 0.2s, background 0.2s;
}
.step:hover { border-color: var(--border); background: var(--glass-hover); }
.step-num {
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--accent);
  opacity: 0.35;
  font-family: var(--font-display);
  line-height: 1;
  margin-bottom: 20px;
}
.step h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 12px; color: var(--text); }
.step p { color: var(--text-muted); font-size: 0.96rem; line-height: 1.72; }

/* ── COMPARISON TABLE ── */
.comparison { padding: 88px 0; }
.comparison-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 640px;
}
.comparison-table th,
.comparison-table td {
  padding: 16px 20px;
  text-align: center;
  font-size: 0.92rem;
  border-bottom: 1px solid var(--border-subtle);
}
.comparison-table thead th {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  padding-bottom: 20px;
}
.comparison-table th.col-us,
.comparison-table td.col-us {
  background: var(--accent-glow);
  color: var(--text);
  border-left: 1px solid rgba(59,130,246,0.25);
  border-right: 1px solid rgba(59,130,246,0.25);
}
.comparison-table thead th.col-us {
  color: var(--accent-light);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  font-size: 0.88rem;
}
.comparison-table tbody td.col-us { font-weight: 600; color: var(--accent-light); }
.comparison-table .row-label {
  text-align: left;
  color: var(--text-muted);
  font-weight: 500;
  width: 240px;
}
.comparison-table tbody tr:last-child td { border-bottom: none; }
.comparison-table tbody tr:hover td { background: rgba(255,255,255,0.02); }
.comparison-table tbody tr:hover td.col-us { background: rgba(59,130,246,0.2); }
.check { color: #4ade80; font-weight: 700; }
.cross { color: var(--text-dim); }

/* ── DELIVERABLES ── */
.deliverables { padding: 96px 0; }
.deliverables-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.del-item {
  background: var(--glass);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 28px;
  transition: border-color 0.25s var(--ease-out), transform 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out);
}
.del-item:hover {
  border-color: var(--border);
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.35);
}
.del-icon { font-size: 1.75rem; margin-bottom: 14px; }
.del-item h4 { font-size: 0.97rem; font-weight: 700; margin-bottom: 8px; color: var(--text); }
.del-item p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.65; }

/* ── PRICING ── */
.pricing { padding: 96px 0; }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: start; }
.price-card {
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  position: relative;
  background: var(--glass);
  transition: border-color 0.25s var(--ease-out);
}
.price-card:hover { border-color: var(--border); }
.price-featured {
  border-color: var(--accent) !important;
  background: var(--accent-glow);
  box-shadow: 0 0 48px rgba(59,130,246,0.12);
  transform: scale(1.02);
}
.price-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 18px;
  border-radius: 100px;
  white-space: nowrap;
}
.price-tier {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--text-dim);
  margin-bottom: 10px;
}
.price-amount {
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 12px;
  line-height: 1;
  letter-spacing: -0.02em;
}
.price-amount span { font-size: 1rem; font-weight: 500; color: var(--text-dim); }
.price-desc { font-size: 0.91rem; color: var(--text-muted); margin-bottom: 24px; line-height: 1.6; min-height: 52px; }
.price-features { list-style: none; margin-bottom: 8px; display: flex; flex-direction: column; gap: 10px; }
.price-features li { font-size: 0.91rem; color: var(--text-muted); }
.price-features li::before { content: '✓ '; color: var(--accent-light); font-weight: 700; }
.pricing-footnote { text-align: center; color: var(--text-dim); font-size: 0.9rem; margin-top: 40px; }
.pricing-footnote strong { color: var(--accent-light); }

/* ── TESTIMONIALS ── */
.testimonials { padding: 96px 0; }
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testi-card {
  background: var(--glass);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  transition: border-color 0.25s var(--ease-out), transform 0.25s var(--ease-out);
}
.testi-card:hover { border-color: var(--border); transform: translateY(-2px); }
.testi-featured {
  border-color: var(--accent) !important;
  background: var(--accent-glow);
  box-shadow: 0 0 40px rgba(59,130,246,0.15), inset 0 0 0 1px rgba(59,130,246,0.2);
  position: relative;
}
.testi-featured::before {
  content: 'Featured Review';
  position: absolute;
  top: -12px;
  left: 24px;
  background: var(--accent);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 14px;
  border-radius: 100px;
}
.testi-stars { color: #fbbf24; font-size: 1rem; letter-spacing: 2px; }
.testi-quote {
  font-size: 0.96rem;
  color: var(--text-muted);
  line-height: 1.75;
  font-style: italic;
  flex: 1;
}
.testi-featured .testi-quote { color: var(--text); }
.testi-author {
  display: flex;
  flex-direction: column;
  gap: 2px;
  border-top: 1px solid var(--border-subtle);
  padding-top: 16px;
}
.testi-name { font-size: 0.9rem; font-weight: 700; color: var(--text); }
.testi-info { font-size: 0.82rem; color: var(--text-dim); }

/* ── SAMPLE TOPICS ── */
.topics { padding: 80px 0; }
.topics-grid { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.topic-pill {
  background: var(--glass);
  border: 1px solid var(--border-subtle);
  border-radius: 100px;
  padding: 10px 22px;
  font-size: 0.88rem;
  color: var(--text-muted);
  transition: all 0.2s var(--ease-out);
  cursor: default;
}
.topic-pill:hover {
  border-color: var(--accent);
  color: var(--accent-light);
  background: var(--accent-glow);
}

/* ── FAQ ── */
.faq { padding: 96px 0; }
.faq-list { max-width: 720px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--border-subtle); padding: 24px 0; }
.faq-item:first-child { border-top: 1px solid var(--border-subtle); }
.faq-q { font-size: 1rem; font-weight: 600; color: var(--text); margin-bottom: 10px; }
.faq-a { font-size: 0.94rem; color: var(--text-muted); line-height: 1.78; }

/* ── CTA ── */
.cta-section {
  padding: 96px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
  background-image: radial-gradient(ellipse 70% 50% at 50% 0%, rgba(59,130,246,0.12) 0%, transparent 65%);
}
.cta-section h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.8rem);
  color: var(--text);
  margin-bottom: 16px;
}
.cta-section > .container > p {
  color: var(--text-muted);
  font-size: 1.08rem;
  margin-bottom: 44px;
}
.signup-form {
  max-width: 480px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.signup-form input,
.signup-form select {
  width: 100%;
  padding: 14px 18px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  background: var(--glass);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.97rem;
  outline: none;
  transition: border-color 0.2s;
}
.signup-form input::placeholder { color: var(--text-dim); }
.signup-form input:focus,
.signup-form select:focus { border-color: var(--accent); background: var(--accent-glow); }
.signup-form select { color: var(--text-muted); cursor: pointer; }
.signup-form select option { color: #111; background: #fff; }
.form-fine { font-size: 0.81rem; color: var(--text-dim); margin-top: 12px; }

/* ── FOOTER ── */
.footer {
  padding: 28px 0;
  border-top: 1px solid var(--border-subtle);
  background: var(--bg);
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-tagline { color: var(--text-dim); font-size: 0.87rem; }
.footer-links { display: flex; gap: 20px; }
.footer-links a {
  color: var(--text-dim);
  font-size: 0.87rem;
  text-decoration: none;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--accent-light); }

/* ── RESPONSIVE ── */
@media (max-width: 960px) {
  .pain-grid { grid-template-columns: 1fr; gap: 44px; }
  .steps { grid-template-columns: 1fr; gap: 20px; }
  .deliverables-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }
  .price-featured { transform: none; }
  .testimonials-grid { grid-template-columns: 1fr; max-width: 520px; margin: 0 auto; }
  .nav-links a:not(.btn) { display: none; }
  .hero-stats { padding: 14px 16px; }
  .hero-stat { padding: 0 16px; }
}
@media (max-width: 600px) {
  .hero { padding: 72px 0 60px; }
  .section-header h2 { font-size: 1.75rem; }
  .deliverables-grid { grid-template-columns: 1fr; }
  .hero-stats {
    flex-direction: column;
    gap: 16px;
    padding: 20px 24px;
    width: 100%;
    max-width: 280px;
  }
  .hero-stat-div { width: 80px; height: 1px; }
  .footer-inner { flex-direction: column; text-align: center; }
  .comparison-table th, .comparison-table td { padding: 12px 12px; font-size: 0.83rem; }
  .comparison-table .row-label { width: 140px; }
}


/* ── PROMO SPECIAL CARD ── */
.promo-special {
  display: flex;
  gap: 40px;
  align-items: center;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--accent, rgba(255,255,255,0.15));
  border-radius: 16px;
  padding: 40px 44px;
  margin-bottom: 12px;
  box-shadow: 0 0 40px rgba(0,0,0,0.3), inset 0 1px 0 rgba(255,255,255,0.05);
}
.promo-special-body { flex: 1; }
.promo-special-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent, #fff);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 100px;
  padding: 4px 12px;
  margin-bottom: 14px;
}
.promo-special-title {
  font-size: 1.55rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
  line-height: 1.2;
}
.promo-special-desc {
  font-size: 0.92rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.65;
  margin-bottom: 18px;
  max-width: 460px;
}
.promo-special-feats {
  list-style: none;
  padding: 0; margin: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px 24px;
}
.promo-special-feats li {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.75);
}
.promo-special-price {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 8px;
  min-width: 160px;
  flex-shrink: 0;
}
.promo-price-big {
  font-size: 3.2rem;
  font-weight: 800;
  color: #fff;
  line-height: 1;
  letter-spacing: -0.03em;
}
.promo-price-per {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.45);
  margin-top: -4px;
  margin-bottom: 8px;
}
.promo-free-note {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.35);
  text-align: center;
}

/* ── TOGGLE ── */
.pkg-toggle {
  display: flex;
  justify-content: center;
  margin-top: 24px;
}
.pkg-toggle button {
  background: none;
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 100px;
  padding: 10px 24px;
  font-size: 0.85rem;
  font-weight: 600;
  color: rgba(255,255,255,0.6);
  cursor: pointer;
  font-family: inherit;
  letter-spacing: 0.02em;
  transition: border-color 180ms ease, color 180ms ease, transform 180ms cubic-bezier(0.23,1,0.32,1);
}
.pkg-toggle button:hover {
  border-color: rgba(255,255,255,0.3);
  color: rgba(255,255,255,0.9);
  transform: translateY(-1px);
}
.pkg-toggle button:active { transform: scale(0.97); }
.extended-label {
  text-align: center;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.28);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin: 6px 0 0;
}
#pricing-extended {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 500ms cubic-bezier(0.23,1,0.32,1), opacity 350ms ease;
  margin-top: 0;
}
#pricing-extended.open {
  max-height: 1000px;
  opacity: 1;
  margin-top: 32px;
}

@media (max-width: 768px) {
  .promo-special { flex-direction: column; padding: 28px 24px; gap: 28px; }
  .promo-special-price { width: 100%; }
  .promo-special-feats { grid-template-columns: 1fr; }
  .promo-price-big { font-size: 2.6rem; }
}