:root {
  --ink-950: #04211f;
  --ink-900: #062c2a;
  --teal-800: #0a3d3a;
  --teal-700: #0e5350;
  --teal-600: #137a72;
  --teal-500: #1a9a8e;
  --teal-glow: #2fd6c4;
  --mist: #e9f7f4;
  --paper: #f5f9f8;
  --paper-card: #ffffff;
  --coral: #ff7a52;
  --coral-dark: #e85f38;
  --gold: #c79a45;
  --gold-tint: #fcf6ea;
  --line: rgba(255, 255, 255, 0.14);
  --line-dark: rgba(6, 44, 42, 0.12);
  --font-display: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--ink-950);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

.wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 28px;
}

/* ================= HEADER / NAVBAR ================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(4, 33, 31, 0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.02em;
}
.logo-badge {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--teal-glow);
  box-shadow: 0 0 10px var(--teal-glow);
}
.brand-tag {
  font-size: 11px;
  background: rgba(47, 214, 196, 0.15);
  color: var(--teal-glow);
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid rgba(47, 214, 196, 0.3);
  font-weight: 600;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}
.nav-link {
  font-size: 14.5px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.78);
  transition: color 0.2s ease;
  position: relative;
  padding: 6px 0;
}
.nav-link:hover, .nav-link.active {
  color: #fff;
}
.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--teal-glow);
  border-radius: 2px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}
.mobile-toggle {
  display: none;
  color: #fff;
  font-size: 24px;
}

/* ================= BUTTONS & EYEBROWS ================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  padding: 12px 24px;
  border-radius: 999px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: linear-gradient(90deg, var(--coral), var(--coral-dark));
  color: #fff;
  box-shadow: 0 10px 20px -6px rgba(232, 95, 56, 0.55);
}
.btn-primary:hover {
  box-shadow: 0 14px 26px -6px rgba(232, 95, 56, 0.65);
}

.btn-teal {
  background: linear-gradient(90deg, var(--teal-600), var(--teal-500));
  color: #fff;
  box-shadow: 0 8px 18px -4px rgba(19, 122, 114, 0.5);
}
.btn-teal:hover {
  background: linear-gradient(90deg, var(--teal-500), var(--teal-glow));
  color: var(--ink-950);
}

.btn-outline {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255, 255, 255, 0.35);
}
.btn-outline:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: #fff;
}
.btn-outline.on-light {
  color: var(--teal-700);
  border-color: var(--teal-700);
}
.btn-outline.on-light:hover {
  background: rgba(14, 83, 80, 0.06);
}

.btn-sm {
  padding: 8px 18px;
  font-size: 13px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.eyebrow::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--teal-glow);
  box-shadow: 0 0 0 4px rgba(47, 214, 196, 0.2);
}
.eyebrow.coral { color: var(--coral); }
.eyebrow.coral::before { background: var(--coral); box-shadow: 0 0 0 4px rgba(232, 95, 56, 0.2); }
.eyebrow.teal { color: var(--teal-700); }

/* ================= HERO SECTIONS ================= */
.page-hero {
  position: relative;
  overflow: hidden;
  background: radial-gradient(1100px 520px at 82% -10%, rgba(47, 214, 196, 0.35), transparent 60%),
              linear-gradient(135deg, var(--ink-950) 0%, var(--teal-800) 50%, var(--teal-600) 100%);
  color: #fff;
  padding: 80px 0 90px;
}
.page-hero::after {
  content: "";
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(to bottom, black, transparent 85%);
  -webkit-mask-image: linear-gradient(to bottom, black, transparent 85%);
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
}
.hero-content h1 {
  font-family: var(--font-display);
  font-size: clamp(32px, 4.8vw, 54px);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 16px 0 20px;
}
.hero-content h1 em {
  font-style: normal;
  background: linear-gradient(90deg, #7ff0e2, #c9ffd6);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-content p {
  font-size: 16.5px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.82);
  margin-bottom: 32px;
}

/* ================= TRUST BAR ================= */
.trust-bar {
  padding: 46px 0;
  background: var(--paper);
  border-bottom: 1px solid var(--line-dark);
}
.trust-title {
  text-align: center;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--teal-700);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 24px;
}
.trust-logos {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
}
.trust-pill {
  background: #fff;
  border: 1px dashed rgba(19, 122, 114, 0.35);
  border-radius: 12px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 13px;
  color: var(--ink-950);
  box-shadow: 0 4px 12px rgba(4, 33, 31, 0.03);
}

/* ================= MODEL STAGES & EXPERIENCES ================= */
.model-section {
  padding: 90px 0;
  border-bottom: 1px solid var(--line-dark);
}
.model-section.dark {
  background: linear-gradient(160deg, var(--ink-900), var(--teal-800));
  color: #fff;
  border-bottom: 1px solid var(--line);
}
.model-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 56px;
  align-items: center;
}
.model-section.reverse .model-grid {
  grid-template-columns: 1.15fr 1fr;
}
.model-section.reverse .model-copy { order: 2; }
.model-section.reverse .model-stage { order: 1; }

.model-index {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  opacity: 0.6;
  margin-bottom: 8px;
}
.model-copy h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.2vw, 40px);
  font-weight: 700;
  line-height: 1.18;
  margin: 14px 0 18px;
}
.model-copy p {
  font-size: 15.5px;
  line-height: 1.7;
  margin-bottom: 28px;
}
.model-section.dark .model-copy p { color: rgba(255, 255, 255, 0.78); }
.model-section.light .model-copy p { color: #3a4c4a; }

.model-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 34px;
}
.model-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14.5px;
}
.model-features svg { flex: none; margin-top: 3px; }

.model-stage {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  background: radial-gradient(420px 260px at 30% 20%, rgba(47, 214, 196, 0.35), transparent 60%),
              linear-gradient(150deg, var(--teal-700), var(--ink-900));
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 30px 60px -20px rgba(4, 33, 31, 0.45);
  min-height: 480px;
  display: flex;
  flex-direction: column;
}

.stage-badge {
  position: absolute;
  top: 16px;
  left: 18px;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
  background: rgba(4, 33, 31, 0.6);
  padding: 4px 10px;
  border-radius: 999px;
  backdrop-filter: blur(8px);
}
.stage-badge i {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--teal-glow);
  box-shadow: 0 0 6px var(--teal-glow);
}

/* ================= IN-PAGE RECOMMENDATION WIDGET ================= */
.recommend-widget {
  padding: 32px 24px;
  color: #fff;
  width: 100%;
  height: 100%;
  overflow-y: auto;
}
.rw-title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 6px;
}
.rw-subtitle {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 20px;
}
.rw-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.rw-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.rw-group.full {
  grid-column: span 2;
}
.rw-group label {
  font-size: 12px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.85);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.rw-group select, .rw-group input {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  border-radius: 10px;
  padding: 10px 12px;
  font-family: inherit;
  font-size: 13.5px;
  outline: none;
  transition: border-color 0.2s ease;
}
.rw-group select option { background: var(--ink-900); color: #fff; }
.rw-group select:focus, .rw-group input:focus {
  border-color: var(--teal-glow);
}

.rw-results {
  display: none;
  padding-top: 10px;
}
.rw-product-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 14px;
  padding: 16px;
  margin-bottom: 12px;
  display: flex;
  gap: 14px;
}
.rw-product-img {
  width: 68px;
  height: 68px;
  border-radius: 10px;
  object-fit: cover;
  background: #fff;
  flex-none: 1;
}
.rw-product-info { flex: 1; }
.rw-product-step {
  font-size: 10.5px;
  font-weight: 700;
  color: var(--teal-glow);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 2px;
}
.rw-product-name {
  font-size: 14.5px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 4px;
}
.rw-product-price {
  font-size: 13px;
  font-weight: 600;
  color: var(--coral);
  margin-bottom: 6px;
}
.rw-product-desc {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.4;
  margin-bottom: 6px;
}
.rw-product-ing {
  font-size: 11px;
  background: rgba(47, 214, 196, 0.1);
  border-radius: 6px;
  padding: 4px 8px;
  color: #d2fbf6;
  margin-bottom: 6px;
}
.rw-product-routine {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.6);
  font-style: italic;
}

/* ================= PRICING PAGE ================= */
.pricing-section {
  padding: 80px 0 100px;
}
.pricing-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-bottom: 80px;
}
.pricing-card {
  background: #fff;
  border: 1.5px solid var(--line-dark);
  border-radius: 20px;
  padding: 36px 30px;
  display: flex;
  flex-direction: column;
  position: relative;
  box-shadow: 0 16px 36px -12px rgba(4, 33, 31, 0.08);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 48px -12px rgba(4, 33, 31, 0.15);
}
.pricing-card.popular {
  border-color: var(--teal-500);
  background: linear-gradient(180deg, #fff 0%, #f4fbf9 100%);
  box-shadow: 0 24px 50px -12px rgba(26, 154, 142, 0.2);
}
.popular-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(90deg, var(--coral), var(--coral-dark));
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 4px 14px;
  border-radius: 999px;
  box-shadow: 0 6px 14px -3px rgba(232, 95, 56, 0.5);
}
.plan-name {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--ink-950);
  margin-bottom: 8px;
}
.plan-desc {
  font-size: 13.5px;
  color: #4a5c5a;
  min-height: 42px;
  margin-bottom: 22px;
}
.plan-price {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-bottom: 26px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line-dark);
}
.plan-price b {
  font-family: var(--font-display);
  font-size: 38px;
  font-weight: 700;
  color: var(--ink-950);
  letter-spacing: -0.03em;
}
.plan-price span {
  font-size: 14px;
  color: #5a6f6d;
  font-weight: 500;
}
.plan-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 34px;
  flex: 1;
}
.plan-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13.5px;
  color: #2c3e3c;
}
.plan-features svg { flex: none; margin-top: 2px; }

/* Free Trial Banner */
.trial-card {
  background: linear-gradient(135deg, var(--ink-950) 0%, var(--teal-800) 100%);
  border-radius: 24px;
  padding: 56px 48px;
  color: #fff;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 48px;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.trial-card::after {
  content: "";
  position: absolute; right: -80px; bottom: -80px;
  width: 320px; height: 320px; border-radius: 50%;
  background: radial-gradient(circle, rgba(47, 214, 196, 0.25), transparent 70%);
  pointer-events: none;
}
.trial-copy h3 {
  font-family: var(--font-display);
  font-size: clamp(26px, 2.8vw, 36px);
  font-weight: 700;
  line-height: 1.15;
  margin: 12px 0 16px;
}
.trial-copy p {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.65;
  margin-bottom: 24px;
}

.trial-form {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 18px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: relative;
  z-index: 2;
  backdrop-filter: blur(10px);
}
.form-input {
  width: 100%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  border-radius: 10px;
  padding: 12px 14px;
  font-family: inherit;
  font-size: 14px;
  outline: none;
}
.form-input::placeholder { color: rgba(255, 255, 255, 0.45); }
.form-input:focus { border-color: var(--teal-glow); }
.form-input.light {
  background: #fff;
  border-color: #d1dcda;
  color: var(--ink-950);
}
.form-input.light:focus { border-color: var(--teal-600); }

/* ================= CONTACT PAGE ================= */
.contact-section {
  padding: 80px 0 100px;
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 56px;
  align-items: flex-start;
}
.contact-card {
  background: #fff;
  border: 1.5px solid var(--line-dark);
  border-radius: 20px;
  padding: 40px;
  box-shadow: 0 16px 36px -12px rgba(4, 33, 31, 0.06);
}
.contact-item {
  display: flex;
  gap: 16px;
  margin-bottom: 28px;
}
.contact-icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: rgba(19, 122, 114, 0.08);
  border: 1px solid rgba(19, 122, 114, 0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--teal-700);
  flex: none;
}
.contact-details b {
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink-950);
}
.contact-details a, .contact-details span {
  font-size: 14px;
  color: #4a5c5a;
}
.contact-details a:hover { color: var(--teal-600); }

/* ================= CHECKOUT / MODAL SYSTEM ================= */
.modal-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(4, 33, 31, 0.75);
  backdrop-filter: blur(8px);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal-overlay.active { display: flex; }
.modal-box {
  background: #fff;
  border-radius: 22px;
  max-width: 540px;
  width: 100%;
  padding: 34px 32px;
  position: relative;
  box-shadow: 0 30px 60px -15px rgba(4, 33, 31, 0.4);
  max-height: 90vh;
  overflow-y: auto;
}
.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  font-size: 22px;
  color: #7a8c8a;
  background: #f0f5f4;
  width: 34px; height: 34px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}
.modal-close:hover { color: var(--ink-950); background: #e0eae8; }

.checkout-tabs {
  display: flex;
  gap: 8px;
  margin: 20px 0 24px;
  background: #f0f6f5;
  padding: 4px;
  border-radius: 12px;
}
.checkout-tab {
  flex: 1;
  text-align: center;
  padding: 10px 8px;
  font-size: 12.5px;
  font-weight: 600;
  border-radius: 8px;
  color: #5a6f6d;
  transition: all 0.2s ease;
}
.checkout-tab.active {
  background: #fff;
  color: var(--teal-800);
  box-shadow: 0 2px 8px rgba(4, 33, 31, 0.1);
}

.payment-pane { display: none; }
.payment-pane.active { display: block; }

/* ================= FOOTER ================= */
.site-footer {
  background: var(--ink-950);
  color: #fff;
  padding: 80px 0 36px;
  border-top: 1px solid var(--line);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 48px;
  margin-bottom: 56px;
}
.footer-col h4 {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.04em;
  margin-bottom: 20px;
  color: #fff;
}
.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-col a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.65);
  transition: color 0.2s ease;
}
.footer-col a:hover { color: var(--teal-glow); }
.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
}
.payment-badges {
  display: flex;
  align-items: center;
  gap: 10px;
}
.pay-tag {
  font-size: 11px;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.08);
  padding: 4px 10px;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: rgba(255, 255, 255, 0.85);
}

/* ================= RESPONSIVE ================= */
@media (max-width: 960px) {
  .model-grid, .model-section.reverse .model-grid { grid-template-columns: 1fr; }
  .pricing-cards { grid-template-columns: 1fr; }
  .trial-card { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .trust-logos { grid-template-columns: repeat(3, 1fr); }
  .nav-menu { display: none; }
  .mobile-toggle { display: block; }
}
@media (max-width: 600px) {
  .trust-logos { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }
  .rw-form { grid-template-columns: 1fr; }
  .rw-group.full { grid-column: span 1; }
}