:root {
  --copper: #b56a42;
  --copper-dark: #7d3f24;
  --teal: #18aab2;
  --teal-dark: #0b6f78;
  --charcoal: #172124;
  --muted: #607072;
  --beige: #f6eee4;
  --cream: #fffaf4;
  --white: #ffffff;
  --glass: rgba(255, 255, 255, 0.7);
  --line: rgba(23, 33, 36, 0.12);
  --shadow: 0 24px 70px rgba(69, 43, 28, 0.14);
  --radius: 28px;
  --container: min(1120px, calc(100% - 32px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--charcoal);
  background: linear-gradient(180deg, #fffaf4 0%, #ffffff 48%, #f3fbfa 100%);
}
body.modal-open { overflow: hidden; }
img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.skip-link {
  position: fixed;
  left: 12px;
  top: -60px;
  z-index: 100;
  background: var(--charcoal);
  color: white;
  padding: 10px 14px;
  border-radius: 8px;
}
.skip-link:focus { top: 12px; }
.container { width: var(--container); margin-inline: auto; }
.section { padding: 86px 0; position: relative; overflow: hidden; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 250, 244, 0.72);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255,255,255,.55);
}
.nav {
  width: var(--container);
  margin: auto;
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}
.brand {
  font-weight: 900;
  letter-spacing: 0;
  font-size: clamp(1.25rem, 2.6vw, 1.7rem);
}
.brand span { color: var(--teal); }
.brand.light { color: white; }
.nav-menu { display: flex; gap: 22px; align-items: center; font-size: .94rem; color: #2e4144; }
.nav-menu a { position: relative; }
.nav-menu a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -8px;
  height: 2px;
  width: 0;
  background: var(--teal);
  transition: width .25s ease;
}
.nav-menu a:hover::after { width: 100%; }
.menu-toggle { display: none; border: 0; background: transparent; color: var(--charcoal); }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 24px;
  border-radius: 999px;
  border: 1px solid transparent;
  background: linear-gradient(135deg, var(--copper), #d99362);
  color: white;
  font-weight: 800;
  box-shadow: 0 16px 30px rgba(181, 106, 66, .25);
  transition: transform .25s ease, box-shadow .25s ease;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 20px 36px rgba(181, 106, 66, .34); }
.btn-small { min-height: 42px; padding-inline: 18px; font-size: .9rem; }
.btn-ghost { background: rgba(255,255,255,.62); color: var(--teal-dark); border-color: rgba(24,170,178,.28); box-shadow: none; }
.hero { display: grid; align-items: center; padding: 54px 0 72px; }
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 72% 18%, rgba(24, 170, 178, .23), transparent 32%),
    radial-gradient(circle at 12% 74%, rgba(181, 106, 66, .18), transparent 30%);
}
.hero-grid, .split {
  position: relative;
  display: grid;
  grid-template-columns: 1fr .92fr;
  gap: clamp(34px, 6vw, 76px);
  align-items: center;
}
.split.reverse { grid-template-columns: .9fr 1fr; }
.eyebrow {
  margin: 0 0 12px;
  color: var(--teal-dark);
  text-transform: uppercase;
  font-size: .78rem;
  font-weight: 900;
  letter-spacing: .12em;
}
h1, h2, h3, p { margin-top: 0; }
h1 {
  font-size: clamp(2.85rem, 5.5vw, 2.85rem);
  line-height: .94;
  letter-spacing: 0;
  margin-bottom: 22px;
}
h2 {
  font-size: clamp(2.15rem, 4.8vw, 2.5rem);
  line-height: .96;
  letter-spacing: 0;
  margin-bottom: 18px;
}
h3 { font-size: 1.22rem; margin-bottom: 10px; }
p { color: var(--muted); line-height: 1.7; }
.hero-sub { font-size: clamp(1.05rem, 2vw, 1.34rem); max-width: 680px; }
.check-list {
  list-style: none;
  padding: 0;
  margin: 24px 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.check-list li {
  padding: 12px 14px 12px 38px;
  border-radius: 999px;
  background: rgba(255,255,255,.72);
  border: 1px solid rgba(24,170,178,.16);
  position: relative;
  font-weight: 700;
  font-size: .92rem;
}
.check-list li::before {
  content: "✓";
  position: absolute;
  left: 15px;
  color: var(--teal);
}
.hero-actions, .trust-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.trust-row { margin-top: 28px; }
.trust-row span, .payment-strip span, .secure-badges span, .tag-cloud span {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,.66);
  border: 1px solid var(--line);
  font-weight: 800;
  color: #34494c;
  font-size: .86rem;
}
.hero-product { position: relative; min-height: 470px; display: grid; place-items: center; }
.hero-product img {
  width: min(100%, 540px);
  filter: drop-shadow(0 34px 42px rgba(80, 47, 30, .24));
  animation: float 5s ease-in-out infinite;
}
.halo {
  position: absolute;
  width: 76%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(24,170,178,.2), rgba(181,106,66,.14) 52%, transparent 70%);
}
.floating-note {
  position: absolute;
  padding: 13px 16px;
  border-radius: 18px;
  background: var(--glass);
  border: 1px solid rgba(255,255,255,.72);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
  font-weight: 900;
}
.note-top { top: 14%; right: 2%; }
.note-bottom { bottom: 10%; left: 2%; }
.section-heading { max-width: 760px; margin: 0 auto 38px; text-align: center; }
.pain-grid, .action-grid, .ingredient-grid, .pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}
.pain-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.glass-card, .premium-card, .ingredient-card, .price-card, .review-card, .step-card, .guarantee-banner {
  background: var(--glass);
  border: 1px solid rgba(255,255,255,.78);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}
.glass-card { min-height: 162px; padding: 22px; border-radius: 22px; transition: transform .25s ease; }
.glass-card:hover, .ingredient-card:hover, .price-card:hover { transform: translateY(-5px); }
.icon {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(24,170,178,.12);
  color: var(--teal-dark);
  font-size: 1.4rem;
  margin-bottom: 20px;
  animation: pulse 2.8s ease-in-out infinite;
}
.media-frame {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid rgba(255,255,255,.8);
  background: var(--charcoal);
}
.media-frame video, .step-card video { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }
.copy-block p { font-size: 1.05rem; }
.mini-grid, .area-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 24px;
}
.mini-grid span, .area-grid button {
  border: 1px solid rgba(24,170,178,.18);
  background: rgba(255,255,255,.75);
  border-radius: 18px;
  padding: 16px;
  font-weight: 850;
  color: #264043;
}
.area-grid button { cursor: pointer; text-align: left; transition: .2s ease; }
.area-grid button:hover, .area-grid button.active { background: var(--teal); color: white; }
.premium-card { border-radius: 24px; padding: 32px; min-height: 260px; transition: transform .25s ease; }
.premium-card:hover { transform: translateY(-6px) scale(1.01); }
.premium-card span { color: var(--copper); font-weight: 900; }
.action-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.ingredients { background: linear-gradient(180deg, rgba(24,170,178,.08), rgba(255,255,255,.3)); }
.ingredient-card { border-radius: 24px; padding: 20px; transition: transform .25s ease; }
.ingredient-card img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 18px;
  margin-bottom: 18px;
  background: var(--cream);
}
.tag-cloud, .payment-strip, .secure-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-top: 28px;
}
.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.step-card { border-radius: 24px; overflow: hidden; }
.step-card div { padding: 22px; }
.step-card span { color: var(--teal-dark); font-weight: 900; font-size: .78rem; letter-spacing: .12em; }
.reviews { background: var(--charcoal); }
.reviews h2, .reviews .section-heading p:not(.eyebrow) { color: white; }
.review-shell { position: relative; overflow: hidden; border-radius: var(--radius); }
.review-track { display: flex; transition: transform .45s ease; }
.review-card {
  min-width: calc(33.333% - 14px);
  margin-right: 21px;
  padding: 26px;
  border-radius: 22px;
  background: rgba(255,255,255,.94);
}
.stars { color: #d99362; letter-spacing: .08em; margin-bottom: 16px; }
.review-card footer { display: flex; flex-direction: column; gap: 5px; color: var(--muted); font-size: .9rem; }
.slider-controls { display: flex; gap: 10px; justify-content: center; margin-top: 22px; }
.slider-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.5);
  background: rgba(255,255,255,.12);
  color: white;
  font-size: 1.8rem;
  cursor: pointer;
}
.countdown {
  display: inline-flex;
  gap: 8px;
  border-radius: 999px;
  background: rgba(181,106,66,.1);
  color: var(--copper-dark);
  padding: 10px 16px;
  font-weight: 900;
}
.pricing-grid { align-items: stretch; }
.price-card {
  position: relative;
  border-radius: 26px;
  padding: 22px;
  text-align: center;
  transition: .25s ease;
}
.price-card.best {
  border: 2px solid var(--teal);
  transform: translateY(-10px);
  background: linear-gradient(180deg, rgba(255,255,255,.94), rgba(232,250,248,.86));
}
.price-card img { width: min(220px, 100%); aspect-ratio: 1.25; object-fit: contain; margin: 4px auto 18px; }
.badge, .save {
  display: inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--teal);
  color: white;
  font-size: .76rem;
  font-weight: 900;
}
.badge { position: absolute; top: 14px; left: 50%; transform: translateX(-50%); }
.save { background: rgba(181,106,66,.12); color: var(--copper-dark); margin: 12px 0; }
.total { font-size: 1.35rem; color: var(--charcoal); font-weight: 900; }
del { color: #9aa4a5; margin-right: 6px; }
.guarantee-banner {
  border-radius: 30px;
  padding: clamp(28px, 5vw, 54px);
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 28px;
  align-items: center;
  background:
    linear-gradient(135deg, rgba(255,255,255,.86), rgba(230,249,247,.75)),
    radial-gradient(circle at 80% 20%, rgba(181,106,66,.18), transparent 38%);
}
.faq-list { max-width: 820px; margin: auto; display: grid; gap: 12px; }
details {
  background: rgba(255,255,255,.82);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 18px 20px;
}
summary { cursor: pointer; font-weight: 900; }
details p { margin: 14px 0 0; }
.footer { background: #11191b; color: white; padding: 54px 0 94px; }
.footer-grid { display: grid; grid-template-columns: 1fr auto; gap: 30px; align-items: start; }
.footer p { color: #b8c4c6; max-width: 420px; }
.footer-brand img { width: 164px; height: auto; margin-bottom: 18px; filter: invert(1) brightness(2.2); }
.footer-links { display: flex; flex-wrap: wrap; gap: 16px; justify-content: end; }
.footer-links button, .footer-links a, .link-button {
  border: 0;
  background: transparent;
  color: inherit;
  padding: 0;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 4px;
}
.floating-buy {
  position: fixed;
  right: 18px;
  bottom: 22px;
  z-index: 45;
  padding: 14px 20px;
  border-radius: 999px;
  background: var(--teal);
  color: white;
  box-shadow: 0 18px 36px rgba(11,111,120,.28);
  font-weight: 900;
}
.mobile-cta { display: none; }
.exit-popup, .modal {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: none;
  place-items: center;
  padding: 18px;
  background: rgba(15, 24, 26, .52);
  backdrop-filter: blur(10px);
}
.exit-popup.show, .modal.show { display: grid; }
.popup-card, .modal-card {
  width: min(760px, 100%);
  border-radius: 30px;
  background: rgba(255,250,244,.9);
  border: 1px solid rgba(255,255,255,.76);
  box-shadow: 0 30px 90px rgba(0,0,0,.24);
  padding: clamp(22px, 4vw, 38px);
  position: relative;
  animation: pop .28s ease both;
}
.popup-card { display: grid; grid-template-columns: 220px 1fr; gap: 28px; align-items: center; }
.popup-card img { filter: drop-shadow(0 20px 24px rgba(69,43,28,.24)); }
.close-popup, .modal-close {
  position: absolute;
  right: 16px;
  top: 14px;
  border: 0;
  background: rgba(23,33,36,.08);
  width: 38px;
  height: 38px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.4rem;
}
.popup-timer { color: var(--copper-dark); font-weight: 900; margin: 14px 0; }
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .65s ease, transform .65s ease;
}
.reveal.in-view { opacity: 1; transform: translateY(0); }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-16px); } }
@keyframes pulse { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.08); } }
@keyframes pop { from { opacity: 0; transform: translateY(18px) scale(.96); } to { opacity: 1; transform: translateY(0) scale(1); } }

@media (max-width: 980px) {
  .nav-menu {
    position: fixed;
    left: 16px;
    right: 16px;
    top: 78px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 18px;
    border-radius: 20px;
    background: rgba(255,250,244,.95);
    box-shadow: var(--shadow);
  }
  .nav-menu.open { display: flex; }
  .menu-toggle { display: inline-flex; }
  .hero-grid, .split, .split.reverse, .guarantee-banner { grid-template-columns: 1fr; }
  .hero-product { min-height: 380px; }
  .pain-grid, .pricing-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ingredient-grid, .action-grid, .steps { grid-template-columns: 1fr 1fr; }
  .review-card { min-width: calc(50% - 11px); }
}

@media (max-width: 640px) {
  :root { --container: min(100% - 24px, 1120px); }
  .section { padding: 64px 0; }
  .nav { min-height: 66px; }
  .nav .btn-small { display: none; }
  h1 { font-size: clamp(3.1rem, 16vw, 4.8rem); }
  h2 { font-size: clamp(2.2rem, 11vw, 3.2rem); }
  .check-list, .pain-grid, .ingredient-grid, .action-grid, .steps, .pricing-grid, .mini-grid, .area-grid { grid-template-columns: 1fr; }
  .hero-product { min-height: 320px; }
  .floating-note { font-size: .78rem; }
  .note-top { right: 0; top: 4%; }
  .note-bottom { left: 0; bottom: 4%; }
  .review-card { min-width: 100%; margin-right: 0; }
  .price-card.best { transform: none; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-links { justify-content: start; flex-direction: column; }
  .floating-buy { display: none; }
  .mobile-cta {
    display: block;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 46;
    padding: 10px 14px;
    background: rgba(255,250,244,.82);
    backdrop-filter: blur(14px);
    border-top: 1px solid var(--line);
  }
  .mobile-cta .btn { width: 100%; }
  .popup-card { grid-template-columns: 1fr; text-align: center; }
  .popup-card img { width: 180px; margin: auto; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
}