/* ============================================================
   LongevityDoc — landing page styles
   ============================================================ */

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--ld-white);
  color: var(--ld-text);
  font-family: var(--ld-font-sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
img { display: block; max-width: 100%; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
em { font-style: italic; font-family: var(--ld-font-display); font-weight: 300; color: var(--ld-gold); }

/* Accent color override (Tweaks): swap gold for red across editorial highlights. */
body.accent-red em,
body.accent-red .hero-copy .display-1 em,
body.accent-red .cta-headline em,
body.accent-red .concept-points .num,
body.accent-red .cat-num,
body.accent-red .flow-num,
body.accent-red .age-col-number.gold,
body.accent-red .age-axis-marker.gold .age-axis-tag,
body.accent-red .eyebrow-light,
body.accent-red .trust-strip .dot,
body.accent-red .age-card-pill {
  color: var(--ld-red);
}
body.accent-red .swatch-gold { background: var(--ld-red); }
body.accent-red .trust-icon { background: rgba(166,5,76,0.16); color: var(--ld-red); }
body.accent-red .product-bullets li::before { background: var(--ld-red); }
body.accent-red .age-card-pill { border-color: rgba(166,5,76,0.4); background: rgba(166,5,76,0.12); }
body.accent-red .age-card-pill::before { background: var(--ld-red); box-shadow: 0 0 0 4px rgba(166,5,76,0.18); }
body.accent-red .product-tag-gold { background: linear-gradient(180deg, #F81B7D 0%, #A6054C 100%) !important; color: #fff !important; }
body.accent-red .btn-gold { background: linear-gradient(180deg, #F81B7D 0%, #A6054C 100%); color: #fff; }
body.accent-red .age-axis-marker.gold .age-axis-pin {
  background: var(--ld-red);
  box-shadow: 0 0 0 2px rgba(166,5,76,0.40), 0 0 12px rgba(166,5,76,0.55);
}
body.accent-red .age-axis-gap { background: linear-gradient(90deg, var(--ld-red) 0%, #F17777 100%); }

/* Light hero variant (Tweaks: hero_dark off) */
.hero.hero-light {
  background: var(--ld-snow);
  color: var(--ld-text);
}
.hero.hero-light .hero-copy .display-1 { color: var(--ld-text); }
.hero.hero-light .hero-lede { color: var(--ld-text-soft); }
.hero.hero-light .hero-meta { color: var(--ld-text-soft); }
.hero.hero-light .hero-meta b { color: var(--ld-text); }
.hero.hero-light .hero-meta .dot { background: var(--ld-mute); }
.hero.hero-light .eyebrow-light { color: var(--ld-royal-blue); }
.hero.hero-light .hero-mark { filter: invert(1); opacity: 0.04; }
.hero.hero-light .btn-ghost-light { color: var(--ld-royal-blue); border-color: rgba(2,36,107,0.18); }
.hero.hero-light .btn-ghost-light:hover { background: rgba(2,36,107,0.06); }
.hero.hero-light .age-card {
  background: var(--ld-white);
  border-color: var(--ld-line);
  color: var(--ld-text);
}
.hero.hero-light .age-card-eyebrow { color: var(--ld-text-soft); }
.hero.hero-light .age-row-key { color: var(--ld-text-soft); }
.hero.hero-light .age-row-value { color: var(--ld-text); }
.hero.hero-light .age-row-value-soft { color: var(--ld-text); }
.hero.hero-light .age-row-key-soft { color: var(--ld-text-soft); }
.hero.hero-light .age-row-sep { background: var(--ld-line); }
.hero.hero-light .gauge-label { color: var(--ld-text-soft); }
.hero.hero-light .gauge-delta { color: var(--ld-success); }
.hero.hero-light #gaugeRed { stroke: var(--ld-red); }
.hero.hero-light svg path[stroke="rgba(255,255,255,0.10)"] { stroke: var(--ld-line); }
.hero.hero-light .hero-bg { opacity: 0.7; }

/* ---------- Layout primitives ---------- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}
@media (max-width: 720px) {
  .container { padding: 0 24px; }
}

.section {
  padding: 120px 0;
  position: relative;
  border-bottom: 1px solid var(--ld-line);
}
@media (max-width: 720px) {
  .section { padding: 80px 0; }
}

.section-head {
  max-width: 760px;
  margin: 0 0 64px;
}
.section-head.light { color: var(--ld-white); }
.section-head.light .lede { color: rgba(255,255,255,0.78); }

.eyebrow {
  font: 600 12px/1 var(--ld-font-sans);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ld-royal-blue);
  margin-bottom: 16px;
  display: inline-block;
}
.eyebrow-light { color: var(--ld-gold); }

.display-1 {
  font-family: var(--ld-font-display);
  font-weight: 400;
  font-size: clamp(40px, 5.6vw, 80px);
  line-height: 1.02;
  letter-spacing: -0.025em;
  margin: 0 0 24px;
  color: var(--ld-text);
  text-wrap: balance;
}
.display-2 {
  font-family: var(--ld-font-display);
  font-weight: 400;
  font-size: clamp(32px, 4vw, 56px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  margin: 0 0 20px;
  color: var(--ld-text);
  text-wrap: balance;
}
.display-2.light { color: var(--ld-white); }

.lede {
  font: 400 19px/1.55 var(--ld-font-sans);
  color: var(--ld-text-soft);
  margin: 0;
  max-width: 56ch;
  text-wrap: pretty;
}
.lede-narrow { max-width: 50ch; }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.82);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--ld-line);
  transition: padding 220ms cubic-bezier(.2,.8,.2,1);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 18px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
@media (max-width: 720px) {
  .nav-inner { padding: 14px 20px; }
  .nav-right .btn { display: none; }
}
.nav-logo { display: inline-flex; align-items: center; }
.nav-logo img { height: 26px; width: auto; }
.nav-right { display: flex; align-items: center; gap: 14px; }

/* Language dropdown */
.lang-select { position: relative; }
.lang-current {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0 14px;
  min-height: 38px;
  border-radius: 999px;
  border: 1px solid var(--ld-line);
  background: var(--ld-white);
  font: 600 13px/1 var(--ld-font-sans);
  letter-spacing: 0.04em;
  color: var(--ld-text);
  cursor: pointer;
  transition: border-color 180ms ease, background 180ms ease;
}
.lang-current:hover { border-color: var(--ld-royal-blue); }
.lang-chev {
  color: var(--ld-text-soft);
  transition: transform 200ms cubic-bezier(.2,.8,.2,1);
}
.lang-select.is-open .lang-chev { transform: rotate(180deg); }

.lang-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 200px;
  background: var(--ld-white);
  border: 1px solid var(--ld-line);
  border-radius: var(--ld-radius-md);
  box-shadow: var(--ld-shadow-card-lg);
  padding: 6px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity 180ms ease, transform 180ms cubic-bezier(.2,.8,.2,1), visibility 180ms;
  z-index: 60;
}
.lang-select.is-open .lang-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.lang-option {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 10px;
  font: 500 14px/1 var(--ld-font-sans);
  color: var(--ld-text);
  text-align: left;
  cursor: pointer;
  transition: background 140ms ease;
}
.lang-option:hover { background: var(--ld-snow); }
.lang-option.is-active {
  background: rgba(2,36,107,0.06);
  color: var(--ld-royal-blue);
}
.lang-option-name { font-weight: 500; }
.lang-option-code {
  font: 600 11px/1 var(--ld-font-sans);
  letter-spacing: 0.1em;
  color: var(--ld-text-soft);
}
.lang-option.is-active .lang-option-code { color: var(--ld-royal-blue); }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font: 500 15px/1 var(--ld-font-sans);
  padding: 16px 22px;
  border-radius: var(--ld-radius-md);
  letter-spacing: -0.005em;
  transition: background 200ms cubic-bezier(.2,.8,.2,1),
              color 200ms cubic-bezier(.2,.8,.2,1),
              transform 120ms ease,
              box-shadow 200ms ease;
  white-space: nowrap;
  cursor: pointer;
}
.btn:active { transform: scale(0.98); }

.btn-sm { padding: 12px 18px; font-size: 14px; }
.btn-lg { padding: 20px 28px; font-size: 17px; }

.btn-primary {
  background: var(--ld-royal-blue);
  color: var(--ld-white);
  box-shadow: var(--ld-shadow-inset-soft);
}
.btn-primary:hover { background: var(--ld-royal-blue-hover); }

.btn-gold {
  background: var(--ld-gradient-gold);
  color: #2a1f00;
  box-shadow: var(--ld-shadow-inset-light);
  font-weight: 600;
}
.btn-gold:hover { filter: brightness(1.06); }

.btn-outline {
  background: transparent;
  color: var(--ld-royal-blue);
  border: 1.5px solid var(--ld-royal-blue);
}
.btn-outline:hover {
  background: rgba(2,36,107,0.08);
}

.btn-ghost {
  background: transparent;
  color: var(--ld-royal-blue);
}
.btn-ghost:hover { background: rgba(2,36,107,0.06); }

.btn-ghost-light {
  background: transparent;
  color: var(--ld-white);
  border: 1px solid rgba(255,255,255,0.28);
}
.btn-ghost-light:hover { background: rgba(255,255,255,0.08); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  background: var(--ld-gradient-royal-radial);
  color: var(--ld-white);
  overflow: hidden;
  padding: 96px 0 120px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(60% 60% at 85% 15%, rgba(191,155,48,0.18) 0%, rgba(191,155,48,0) 60%),
    radial-gradient(50% 50% at 10% 90%, rgba(166,5,76,0.14) 0%, rgba(166,5,76,0) 60%);
}
.hero-mark {
  position: absolute;
  right: -120px;
  top: -60px;
  width: 720px;
  height: 720px;
  background-image: url('assets/logo-mark-white.svg');
  background-repeat: no-repeat;
  background-size: contain;
  opacity: 0.04;
  filter: blur(0.5px);
}
.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 64px;
  align-items: center;
}
@media (max-width: 980px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
}
.hero-copy { color: var(--ld-white); }
.hero-copy .display-1 { color: var(--ld-white); }
.hero-copy .display-1 em { color: var(--ld-gold); font-family: var(--ld-font-display); font-weight: 300; font-style: italic; }
.hero-lede {
  font: 400 19px/1.55 var(--ld-font-sans);
  color: rgba(255,255,255,0.82);
  margin: 0 0 36px;
  max-width: 52ch;
  text-wrap: pretty;
}
.hero-cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}
.hero-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  font: 500 14px/1 var(--ld-font-sans);
  color: rgba(255,255,255,0.7);
}
.hero-meta b { color: var(--ld-white); font-weight: 600; }
.hero-meta .dot { width: 3px; height: 3px; background: rgba(255,255,255,0.4); border-radius: 999px; }



/* ============================================================
   CONCEPT
   ============================================================ */
.section-concept { background: var(--ld-snow); }
.concept-inner {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 80px;
  align-items: center;
}
@media (max-width: 980px) {
  .concept-inner { grid-template-columns: 1fr; gap: 48px; }
}
.concept-points {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.concept-points li {
  display: grid;
  grid-template-columns: 44px 1fr;
  align-items: baseline;
  gap: 14px;
  font: 500 17px/1.45 var(--ld-font-sans);
  color: var(--ld-text);
  padding-top: 14px;
  border-top: 1px solid var(--ld-line);
}
.concept-points .num {
  font: 400 16px/1 var(--ld-font-display);
  color: var(--ld-gold);
  letter-spacing: -0.01em;
}

.video-frame {
  position: relative;
  aspect-ratio: 16 / 10;
  border-radius: var(--ld-radius-2xl);
  overflow: hidden;
  box-shadow: var(--ld-shadow-card-lg);
  background: var(--ld-royal-blue-deep);
  cursor: pointer;
  isolation: isolate;
}
.video-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(80% 60% at 30% 30%, rgba(191,155,48,0.30) 0%, rgba(191,155,48,0) 60%),
    radial-gradient(70% 60% at 80% 80%, rgba(166,5,76,0.28) 0%, rgba(166,5,76,0) 60%),
    var(--ld-gradient-royal-radial);
  z-index: 0;
  transition: transform 600ms cubic-bezier(.2,.8,.2,1);
}
.video-frame:hover .video-bg { transform: scale(1.03); }
.video-play {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 80px;
  height: 80px;
  border-radius: 999px;
  background: var(--ld-white);
  color: var(--ld-royal-blue);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding-left: 6px;
  box-shadow: 0 12px 32px rgba(0,0,0,0.25);
  z-index: 2;
  transition: transform 220ms cubic-bezier(.2,.8,.2,1);
}
.video-frame:hover .video-play { transform: translate(-50%, -50%) scale(1.04); }
.video-caption {
  position: absolute;
  bottom: 20px;
  left: 20px;
  right: 20px;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--ld-white);
  font: 500 15px/1.3 var(--ld-font-sans);
}
.video-tag {
  background: rgba(255,255,255,0.18);
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 999px;
  padding: 5px 10px;
  font: 600 11px/1 var(--ld-font-sans);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.video-placeholder-note {
  position: absolute;
  top: 16px;
  right: 16px;
  background: rgba(0,0,0,0.4);
  color: rgba(255,255,255,0.7);
  font: 500 11px/1 var(--ld-font-sans);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 10px;
  border-radius: 6px;
  z-index: 2;
}

/* ============================================================
   PRODUCTS
   ============================================================ */
.section-products { background: var(--ld-white); }

.cat-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--ld-line);
  margin-bottom: 24px;
}
.cat-head-spaced { margin-top: 64px; }
.cat-label {
  font: 500 21px/1 var(--ld-font-display);
  display: inline-flex;
  align-items: baseline;
  gap: 12px;
  color: var(--ld-text);
}
.cat-num {
  font: 400 13px/1 var(--ld-font-display);
  color: var(--ld-gold);
  letter-spacing: 0.04em;
}
.cat-meta {
  font: 500 13px/1 var(--ld-font-sans);
  color: var(--ld-text-soft);
}

.product-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
@media (max-width: 820px) {
  .product-grid { grid-template-columns: 1fr; }
  .cat-head { flex-direction: column; align-items: flex-start; gap: 6px; }
}

.product-card {
  background: var(--ld-white);
  border: 1px solid var(--ld-line);
  border-radius: var(--ld-radius-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: border-color 220ms ease, transform 220ms cubic-bezier(.2,.8,.2,1), box-shadow 240ms ease;
}
.product-card:hover {
  border-color: var(--ld-royal-blue);
  transform: translateY(-2px);
}
.product-card.primary {
  background: var(--ld-snow);
}
.product-card.dark {
  background: var(--ld-gradient-royal-radial);
  border-color: transparent;
  color: var(--ld-white);
  position: relative;
  overflow: hidden;
}
.product-card.dark::after {
  content: '';
  position: absolute;
  right: -60px;
  bottom: -60px;
  width: 240px;
  height: 240px;
  background-image: url('assets/logo-mark-white.svg');
  background-repeat: no-repeat;
  background-size: contain;
  opacity: 0.06;
  pointer-events: none;
}

.product-tag {
  display: inline-flex;
  align-self: flex-start;
  font: 600 11px/1 var(--ld-font-sans);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ld-royal-blue);
  background: rgba(2,36,107,0.06);
  border-radius: 999px;
  padding: 7px 12px;
}
.product-card.dark .product-tag {
  color: var(--ld-white);
  background: rgba(255,255,255,0.10);
}
.product-tag-gold {
  color: #2a1f00 !important;
  background: var(--ld-gradient-gold) !important;
  box-shadow: var(--ld-shadow-inset-light);
}
.product-title {
  font-family: var(--ld-font-display);
  font-weight: 400;
  font-size: 28px;
  line-height: 1.15;
  letter-spacing: -0.015em;
  margin: 0;
  text-wrap: balance;
}
.product-card.dark .product-title { color: var(--ld-white); }
.product-desc {
  margin: 0;
  font: 400 16px/1.5 var(--ld-font-sans);
  color: var(--ld-text-soft);
  text-wrap: pretty;
}
.product-card.dark .product-desc { color: rgba(255,255,255,0.78); }

.product-bullets {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 4px 0 12px;
  padding-top: 12px;
  border-top: 1px solid var(--ld-line);
}
.product-card.dark .product-bullets { border-top-color: rgba(255,255,255,0.12); }
.product-bullets li {
  font: 500 14px/1.4 var(--ld-font-sans);
  color: var(--ld-text);
  display: flex;
  align-items: center;
  gap: 10px;
}
.product-card.dark .product-bullets li { color: rgba(255,255,255,0.86); }
.product-bullets li::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--ld-gold);
  flex-shrink: 0;
}

.product-foot {
  margin-top: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding-top: 8px;
}
.product-btns {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-shrink: 0;
}
@media (max-width: 540px) {
  .product-foot {
    flex-direction: column;
    align-items: stretch;
  }
  .product-btns {
    flex-direction: column;
  }
  .product-btns .btn {
    width: 100%;
    justify-content: center;
  }
}
.price {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-family: var(--ld-font-display);
  font-weight: 400;
  font-size: 24px;
  letter-spacing: -0.02em;
  color: var(--ld-text);
}
.product-card.dark .price { color: var(--ld-white); }
.price-from {
  font: 600 10px/1 var(--ld-font-sans);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ld-text-soft);
}
.product-card.dark .price-from { color: rgba(255,255,255,0.6); }
.price-regular { color: var(--ld-text-soft); font-weight: 400; }
.price-badge { display: inline-block; background: var(--ld-gold); color: #fff; font: 600 10px/1 var(--ld-font-sans); letter-spacing: 0.07em; text-transform: uppercase; padding: 3px 6px; border-radius: 3px; vertical-align: middle; }
body.accent-red .price-badge { background: var(--ld-red); }

/* ============================================================
   HOW IT WORKS
   ============================================================ */
.section-flow { background: var(--ld-snow); }
.flow {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  counter-reset: step;
}
@media (max-width: 820px) {
  .flow { grid-template-columns: 1fr; }
}
.flow-step {
  background: var(--ld-white);
  border: 1px solid var(--ld-line);
  border-radius: var(--ld-radius-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
}
.flow-num {
  font-family: var(--ld-font-display);
  font-weight: 300;
  font-size: 64px;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--ld-gold);
  margin-bottom: 8px;
}
.flow-title {
  font-family: var(--ld-font-display);
  font-weight: 400;
  font-size: 22px;
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--ld-text);
}
.flow-desc {
  font: 400 15px/1.55 var(--ld-font-sans);
  color: var(--ld-text-soft);
  margin: 0;
  text-wrap: pretty;
}

/* ============================================================
   TRUST
   ============================================================ */
.section-trust {
  position: relative;
  color: var(--ld-white);
  overflow: hidden;
  background: var(--ld-royal-blue-deep);
}
.trust-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(60% 60% at 80% 20%, rgba(191,155,48,0.14) 0%, rgba(191,155,48,0) 60%),
    radial-gradient(50% 50% at 15% 85%, rgba(166,5,76,0.10) 0%, rgba(166,5,76,0) 60%),
    var(--ld-gradient-royal-radial);
}
.trust-inner { position: relative; }
.trust-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 64px;
}
@media (max-width: 820px) { .trust-grid { grid-template-columns: 1fr; } }

.trust-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--ld-radius-lg);
  padding: 32px;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  transition: background 220ms ease, border-color 220ms ease;
}
.trust-card:hover {
  background: rgba(255,255,255,0.07);
  border-color: rgba(255,255,255,0.22);
}
.trust-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(191,155,48,0.16);
  color: var(--ld-gold);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.trust-title {
  font-family: var(--ld-font-display);
  font-weight: 400;
  font-size: 22px;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--ld-white);
  margin: 0 0 10px;
}
.trust-desc {
  font: 400 15px/1.6 var(--ld-font-sans);
  color: rgba(255,255,255,0.74);
  margin: 0;
  text-wrap: pretty;
}

.trust-strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 18px;
  padding: 28px 0;
  border-top: 1px solid rgba(255,255,255,0.10);
  font: 500 15px/1 var(--ld-font-sans);
  color: rgba(255,255,255,0.85);
  letter-spacing: -0.005em;
}
.trust-strip b { font-weight: 600; color: var(--ld-white); }
.trust-strip .dot { width: 4px; height: 4px; border-radius: 999px; background: var(--ld-gold); }

/* ============================================================
   FAQ + CONTACT
   ============================================================ */
.section-faq { background: var(--ld-white); }
.faq-inner {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 80px;
  align-items: start;
}
@media (max-width: 980px) {
  .faq-inner { grid-template-columns: 1fr; gap: 48px; }
}

.faq-col .lede { margin-bottom: 32px; }

.faq-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--ld-line);
}
.faq-item { border-bottom: 1px solid var(--ld-line); }
.faq-q {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 22px 0;
  font-family: var(--ld-font-display);
  font-weight: 400;
  font-size: 22px;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--ld-text);
  text-align: left;
  cursor: pointer;
  transition: color 180ms ease;
}
.faq-q:hover { color: var(--ld-royal-blue); }
.faq-icon {
  display: block;
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  transition: transform 280ms cubic-bezier(.2,.8,.2,1);
}
.faq-q[aria-expanded="true"] .faq-icon {
  transform: rotate(180deg);
}

.faq-a {
  font: 400 16px/1.55 var(--ld-font-sans);
  color: var(--ld-text-soft);
  max-width: 56ch;
  text-wrap: pretty;
  /* collapsed */
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  padding: 0;
  transition: max-height 320ms cubic-bezier(.2,.8,.2,1),
              opacity 220ms ease,
              padding 280ms cubic-bezier(.2,.8,.2,1);
}
.faq-item.is-open .faq-a {
  max-height: 400px;
  opacity: 1;
  padding: 0 0 24px;
}

/* Form card */
.faq-form-wrap {
  position: sticky;
  top: 96px;
}
@media (max-width: 980px) {
  .faq-form-wrap { position: static; }
}
.faq-form {
  background: var(--ld-snow);
  border: 1px solid var(--ld-line);
  border-radius: var(--ld-radius-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.eyebrow-form { color: var(--ld-gold); margin-bottom: 8px; }
.faq-form-title {
  font-family: var(--ld-font-display);
  font-weight: 400;
  font-size: 28px;
  line-height: 1.15;
  letter-spacing: -0.015em;
  margin: 0;
  color: var(--ld-text);
  text-wrap: balance;
}
.faq-form-lede {
  font: 400 15px/1.5 var(--ld-font-sans);
  color: var(--ld-text-soft);
  margin: 0 0 8px;
  text-wrap: pretty;
}

.field { display: flex; flex-direction: column; gap: 6px; }
.field-label {
  font: 600 11px/1 var(--ld-font-sans);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ld-text-soft);
}
.field-input {
  font: 500 15px/1.4 var(--ld-font-sans);
  color: var(--ld-text);
  background: var(--ld-white);
  border: 1px solid var(--ld-line);
  border-radius: var(--ld-radius-md);
  padding: 14px 16px;
  outline: none;
  transition: border-color 180ms ease, box-shadow 180ms ease;
}
.field-input::placeholder { color: var(--ld-placeholder); font-weight: 500; }
.field-input:focus {
  border-color: var(--ld-royal-blue);
  box-shadow: var(--ld-shadow-focus);
}
.field-area { resize: vertical; min-height: 96px; font-family: var(--ld-font-sans); }

.btn-form { margin-top: 4px; align-self: stretch; }

.faq-form-foot,
.faq-form-success {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font: 500 12px/1.4 var(--ld-font-sans);
  color: var(--ld-text-soft);
  margin-top: 4px;
}
.faq-form-foot b { color: var(--ld-text); font-weight: 600; }
.dot-ok {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--ld-success);
  margin-top: 4px;
  flex-shrink: 0;
}
.faq-form-success {
  color: var(--ld-success);
  font-weight: 600;
}

/* ============================================================
   FINAL CTA
   ============================================================ */
.section-cta {
  background: var(--ld-white);
  padding: 140px 0;
  text-align: center;
}
@media (max-width: 720px) { .section-cta { padding: 96px 0; } }
.cta-inner {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 40px;
}
.cta-headline {
  margin-bottom: 40px;
}
.cta-headline em {
  color: var(--ld-gold);
  font-family: var(--ld-font-display);
  font-weight: 300;
  font-style: italic;
}
.cta-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 24px;
}
.cta-foot {
  font: 500 13px/1.4 var(--ld-font-sans);
  color: var(--ld-text-soft);
  letter-spacing: -0.005em;
  margin: 0;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--ld-snow);
  padding: 64px 0 24px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: 64px;
  align-items: start;
}
@media (max-width: 820px) {
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
}
.footer-left img { height: 22px; width: auto; margin-bottom: 14px; }
.footer-tag {
  font: 400 14px/1.5 var(--ld-font-sans);
  color: var(--ld-text-soft);
  margin: 0;
  max-width: 32ch;
}
.footer-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
@media (max-width: 540px) { .footer-cols { grid-template-columns: 1fr 1fr; } }
.footer-h {
  font: 600 12px/1 var(--ld-font-sans);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ld-text);
  margin-bottom: 14px;
}
.footer-cols a {
  display: block;
  font: 500 14px/1 var(--ld-font-sans);
  color: var(--ld-text-soft);
  padding: 8px 0;
  transition: color 180ms ease;
}
.footer-cols a:hover { color: var(--ld-royal-blue); }

.footer-base {
  margin-top: 48px;
  padding-top: 20px;
  border-top: 1px solid var(--ld-line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font: 500 12px/1 var(--ld-font-sans);
  color: var(--ld-text-soft);
  letter-spacing: -0.005em;
}
@media (max-width: 540px) {
  .footer-base { flex-direction: column; align-items: flex-start; }
}

/* ============================================================
   INTERACTIVE PREVIEW CARD (hero)
   ============================================================ */
.preview-card {
  background: var(--ld-white);
  border-radius: var(--ld-radius-2xl);
  padding: 32px;
  box-shadow: 0 8px 40px rgba(1,19,55,0.22);
  display: flex;
  flex-direction: column;
  min-height: 380px;
}
.pc-slide { display: none; flex-direction: column; gap: 18px; flex: 1; }
.pc-slide.is-active { display: flex; }
.pc-slide-label {
  font: 600 11px/1 var(--ld-font-sans);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ld-text-soft);
}
.pc-ages { display: flex; align-items: center; flex: 1; }
.pc-age-col { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 8px; padding: 16px 0; }
.pc-age-divider { width: 1px; height: 80px; background: var(--ld-line); flex-shrink: 0; }
.pc-age-num { font: 300 80px/1 var(--ld-font-display); letter-spacing: -0.04em; transition: opacity 300ms ease; }
.pc-age-num.blue { color: var(--ld-royal-blue); }
.pc-age-num.gold { color: var(--ld-gold); }
.pc-age-sub { font: 500 12px/1 var(--ld-font-sans); color: var(--ld-text-soft); }
.pc-age-badge { display: inline-flex; background: rgba(5,166,75,0.10); color: var(--ld-success); font: 600 12px/1 var(--ld-font-sans); padding: 5px 10px; border-radius: 999px; transition: opacity 400ms ease; }
.pc-bm-section { display: flex; flex-direction: column; gap: 8px; }
.pc-bm-head { font: 600 11px/1 var(--ld-font-sans); letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 4px; }
.pc-bm-head.aging  { color: #C0392B; }
.pc-bm-head.slowing { color: var(--ld-success); }
.pc-bm-rows { display: flex; flex-direction: column; gap: 8px; }
.pc-bm-row { display: grid; grid-template-columns: 110px 1fr 44px; align-items: center; gap: 10px; }
.pc-bm-name { font: 500 12px/1.2 var(--ld-font-sans); color: var(--ld-text); }
.pc-bm-bar { height: 4px; background: var(--ld-line); border-radius: 999px; overflow: hidden; }
.pc-bm-fill { height: 100%; border-radius: 999px; width: 0; transition: width 700ms cubic-bezier(.2,.8,.2,1); }
.pc-bm-fill.aging   { background: #E05050; }
.pc-bm-fill.slowing { background: var(--ld-success); }
.pc-bm-pct { font: 600 12px/1 var(--ld-font-sans); text-align: right; }
.pc-bm-pct.aging   { color: #C0392B; }
.pc-bm-pct.slowing { color: var(--ld-success); }
.pc-organs { display: flex; flex-direction: column; gap: 9px; flex: 1; }
.pc-organ { display: grid; grid-template-columns: 100px 1fr 36px; align-items: center; gap: 10px; }
.pc-organ-name { font: 500 12px/1 var(--ld-font-sans); color: var(--ld-text); }
.pc-organ-bar-wrap { position: relative; }
.pc-organ-bar { height: 5px; background: var(--ld-line); border-radius: 999px; position: relative; }
.pc-organ-fill { height: 100%; border-radius: 999px; width: 0; transition: width 700ms cubic-bezier(.2,.8,.2,1); position: absolute; left: 0; top: 0; }
.pc-organ-fill.good { background: var(--ld-royal-blue); }
.pc-organ-fill.mid  { background: var(--ld-gold); }
.pc-organ-fill.bad  { background: #E05050; }
.pc-organ-baseline { position: absolute; top: -3px; width: 2px; height: 11px; background: var(--ld-text-soft); border-radius: 1px; transform: translateX(-50%); }
.pc-organ-score { font: 600 12px/1 var(--ld-font-sans); text-align: right; }
.pc-organ-score.good { color: var(--ld-royal-blue); }
.pc-organ-score.mid  { color: var(--ld-gold); }
.pc-organ-score.bad  { color: #E05050; }
.pc-organ-legend { display: flex; align-items: center; gap: 10px; font: 500 11px/1 var(--ld-font-sans); color: var(--ld-text-soft); margin-top: 6px; }
.pc-legend-bar { width: 20px; height: 4px; background: var(--ld-gold); border-radius: 999px; display: inline-block; }
.pc-legend-tick { width: 2px; height: 11px; background: var(--ld-text-soft); border-radius: 1px; display: inline-block; margin-left: 8px; }
.pc-nav { display: flex; justify-content: center; gap: 8px; margin-top: 24px; }
.pc-dot { width: 6px; height: 6px; border-radius: 999px; background: var(--ld-line); transition: background 200ms ease, transform 200ms ease; padding: 0; }
.pc-dot.is-active { background: var(--ld-royal-blue); transform: scaleX(2.2); transform-origin: center; }


/* ============================================================
   HERO CLEAN
   ============================================================ */
.section-hero-clean {
  background: var(--ld-white);
  padding: 140px 0 120px;
}
.hero-clean-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 40px;
}
.hero-clean-headline {
  font-family: var(--ld-font-display);
  font-weight: 300;
  font-size: clamp(52px, 7vw, 104px);
  line-height: 1.0;
  letter-spacing: -0.03em;
  color: var(--ld-text);
  margin: 0;
  text-wrap: balance;
}
.hero-clean-headline em {
  color: var(--ld-gold);
  font-style: italic;
  font-weight: 300;
  font-family: var(--ld-font-display);
}



.hero-link {
  font: 500 17px/1 var(--ld-font-sans);
  color: var(--ld-royal-blue);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding-bottom: 2px;
  border-bottom: 1px solid rgba(2,36,107,0.25);
  transition: border-color 200ms ease, gap 200ms ease, color 200ms ease;
  letter-spacing: -0.005em;
}
.hero-link:hover {
  border-color: var(--ld-royal-blue);
  gap: 10px;
  color: var(--ld-royal-blue-hover);
}
.section-hero-video {
  width: 100%;
  position: relative;
}
.video-frame-hero {
  border-radius: 0;
  width: 100%;
  aspect-ratio: 16 / 9;
  box-shadow: none;
}
@media (max-width: 540px) {
  .vp-unmute-prompt {
    font-size: 18px !important;
    padding: 16px 28px 16px 22px !important;
    bottom: 20px !important;
    right: 16px !important;
  }
  .vp-unmute-prompt svg {
    width: 24px !important;
    height: 24px !important;
  }
}