:root {
  --ink: #18312f;
  --muted: #60716e;
  --line: #dce6e1;
  --paper: #fffaf3;
  --surface: #ffffff;
  --teal: #0f766e;
  --teal-dark: #0c514d;
  --coral: #d95e45;
  --gold: #d8a547;
  --mint: #dcefe7;
  --blue: #e7f0f5;
  --shadow: 0 22px 55px rgba(24, 49, 47, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--paper);
  line-height: 1.55;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

button,
input {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 250, 243, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.ad-label {
  padding: 6px 20px;
  color: var(--muted);
  font-size: 12px;
  text-align: center;
  background: #f4eee4;
  border-bottom: 1px solid var(--line);
}

.nav {
  width: min(1180px, calc(100% - 32px));
  height: 72px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  width: 34px;
  height: 34px;
  display: inline-grid;
  place-items: center;
  color: #fff;
  background: var(--teal);
  border-radius: 8px;
  font-weight: 900;
}

.nav-links {
  display: flex;
  gap: 26px;
  color: var(--muted);
  font-size: 15px;
}

.nav-links a:hover,
.footer-links a:hover {
  color: var(--teal-dark);
}

.cart-button,
.icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-width: 42px;
  height: 42px;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  cursor: pointer;
}

.cart-icon {
  width: 17px;
  height: 17px;
  border: 2px solid currentColor;
  border-top: 0;
  border-radius: 2px 2px 5px 5px;
  position: relative;
}

.cart-icon::before {
  content: "";
  position: absolute;
  left: 3px;
  right: 3px;
  top: -7px;
  height: 9px;
  border: 2px solid currentColor;
  border-bottom: 0;
  border-radius: 10px 10px 0 0;
}

.hero {
  width: min(1180px, calc(100% - 32px));
  min-height: calc(100svh - 112px);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 1.05fr);
  align-items: center;
  gap: 54px;
  padding: 54px 0 40px;
}

.hero h1,
.section h2,
.shop h2 {
  margin: 0;
  line-height: 1.02;
  letter-spacing: 0;
}

.hero h1 {
  max-width: 720px;
  font-size: clamp(48px, 7vw, 86px);
}

.hero-text {
  max-width: 590px;
  margin: 24px 0 0;
  color: #39514e;
  font-size: 20px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--coral);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-actions,
.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 800;
  text-align: center;
}

.button.primary {
  color: #fff;
  background: var(--teal);
}

.button.primary:hover {
  background: var(--teal-dark);
}

.button.secondary {
  color: var(--teal-dark);
  background: #fff;
  border-color: var(--line);
}

.button.full {
  width: 100%;
}

.trust-row span {
  padding: 8px 11px;
  color: #354c49;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 13px;
  font-weight: 750;
}

.hero-visual {
  align-self: stretch;
  min-height: 520px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-visual img {
  width: 100%;
  height: min(68svh, 680px);
  object-fit: cover;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.notice-band {
  background: var(--teal-dark);
  color: #edf8f5;
}

.notice-band p {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 18px 0;
  font-size: 15px;
}

.section,
.shop {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 92px 0;
}

.split {
  display: grid;
  grid-template-columns: minmax(260px, 0.76fr) minmax(0, 1.24fr);
  gap: 48px;
}

.section h2,
.shop h2 {
  font-size: clamp(34px, 5vw, 56px);
}

.legal-page {
  max-width: 860px;
}

.legal-page h1 {
  margin: 0;
  font-size: clamp(42px, 7vw, 72px);
  line-height: 1.02;
}

.legal-page h2 {
  margin: 34px 0 10px;
  font-size: 24px;
  line-height: 1.2;
}

.legal-page p {
  color: #415653;
}

.legal-date {
  margin: 16px 0 28px;
  color: var(--muted);
  font-size: 15px;
  font-weight: 800;
}

.section p,
.shop-copy p {
  color: var(--muted);
  font-size: 17px;
}

.ingredient-grid,
.review-grid,
.source-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.ingredient-card,
.bundle-card,
.source-card,
figure,
details {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.ingredient-card {
  min-height: 198px;
  padding: 24px;
}

.ingredient-card h3,
.bundle-card h3 {
  margin: 18px 0 8px;
}

.ingredient-card p,
figure blockquote,
details p {
  margin: 0;
}

.mini-icon {
  width: 40px;
  height: 40px;
  display: block;
  border-radius: 8px;
  position: relative;
}

.mini-icon::after {
  content: "";
  position: absolute;
  inset: 11px;
  border: 3px solid #fff;
  border-radius: 50%;
}

.leaf {
  background: var(--teal);
}

.mineral {
  background: var(--gold);
}

.beet {
  background: var(--coral);
}

.shield {
  background: #386fa4;
}

.routine {
  width: 100%;
  padding-left: max(16px, calc((100% - 1180px) / 2));
  padding-right: max(16px, calc((100% - 1180px) / 2));
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(0, 1.25fr);
  gap: 46px;
  background: linear-gradient(90deg, var(--mint), var(--blue));
}

.timeline {
  display: grid;
  gap: 14px;
}

.timeline div {
  display: flex;
  gap: 16px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.78);
  border-radius: 8px;
  align-items: center;
}

.timeline strong {
  color: var(--teal-dark);
}

.shop {
  display: grid;
  grid-template-columns: 0.58fr 1.42fr;
  gap: 36px;
  align-items: start;
}

.bundle-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: stretch;
}

.bundle-card {
  position: relative;
  min-height: 310px;
  padding: 26px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.bundle-card.featured {
  border-color: var(--teal);
  box-shadow: var(--shadow);
}

.bundle-ribbon {
  position: absolute;
  top: 14px;
  right: 14px;
  padding: 6px 9px;
  color: #fff;
  background: var(--coral);
  border-radius: 6px;
  font-size: 12px;
  font-weight: 900;
}

.bundle-top span,
.per,
.small-disclosure {
  color: var(--muted);
}

.price {
  margin: 24px 0 0;
  font-size: clamp(28px, 1.9vw, 38px);
  font-weight: 900;
  line-height: 1;
  white-space: nowrap;
  letter-spacing: 0;
  font-variant-numeric: tabular-nums;
}

.proof {
  border-top: 1px solid var(--line);
}

.sources {
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.source-grid {
  margin-top: 28px;
}

.source-card {
  min-height: 170px;
  padding: 24px;
  display: grid;
  align-content: start;
  gap: 10px;
}

.source-card span {
  color: var(--coral);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.source-card strong {
  font-size: 20px;
}

.source-card em {
  color: var(--muted);
  font-style: normal;
}

.source-card:hover {
  border-color: var(--teal);
  box-shadow: 0 14px 34px rgba(24, 49, 47, 0.08);
}

.review-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 28px;
}

figure {
  margin: 0;
  padding: 24px;
}

figure blockquote {
  color: #2c4441;
  font-size: 18px;
}

figcaption {
  margin-top: 18px;
  color: var(--teal-dark);
  font-weight: 800;
}

.faq {
  display: grid;
  grid-template-columns: 0.65fr 1.35fr;
  gap: 42px;
  padding-top: 24px;
}

.faq-list {
  display: grid;
  gap: 12px;
}

details {
  padding: 20px 22px;
}

summary {
  cursor: pointer;
  font-weight: 850;
}

details p {
  padding-top: 12px;
  color: var(--muted);
}

.cart-drawer {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: none;
  justify-content: flex-end;
  background: rgba(16, 31, 30, 0.46);
}

.cart-drawer.is-open {
  display: flex;
}

.cart-panel {
  width: min(420px, 100%);
  min-height: 100%;
  padding: 22px;
  background: var(--surface);
  box-shadow: -20px 0 50px rgba(0, 0, 0, 0.18);
}

.cart-head,
.cart-item,
.cart-summary div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.cart-head h2 {
  margin: 0;
}

.cart-empty {
  margin: 42px 0;
  color: var(--muted);
}

.cart-item {
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.cart-item strong,
.cart-item span {
  display: block;
}

.cart-item span {
  color: var(--muted);
  font-size: 14px;
}

.cart-summary {
  margin-top: 24px;
  display: grid;
  gap: 16px;
}

.cart-summary p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.footer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 360px);
  gap: 46px;
  padding: 48px max(16px, calc((100% - 1180px) / 2));
  color: #dfe9e7;
  background: #102b29;
}

.footer p {
  max-width: 760px;
  color: #bfd0cd;
  font-size: 13px;
}

.footer-brand {
  color: #fff;
}

.footer-links {
  display: grid;
  gap: 10px;
  color: #dfe9e7;
  font-size: 14px;
}

@media (max-width: 900px) {
  .nav-links {
    display: none;
  }

  .hero,
  .split,
  .routine,
  .shop,
  .faq,
  .footer {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    gap: 30px;
    padding-top: 38px;
  }

  .hero h1 {
    font-size: clamp(42px, 12vw, 66px);
  }

  .hero-visual {
    min-height: 0;
  }

  .hero-visual img {
    height: auto;
    aspect-ratio: 4 / 3;
  }

  .bundle-grid,
  .review-grid,
  .source-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .nav {
    width: calc(100% - 24px);
  }

  .brand span:last-child {
    max-width: 142px;
  }

  .hero,
  .section,
  .shop {
    width: calc(100% - 24px);
  }

  .hero h1 {
    font-size: 40px;
  }

  .ingredient-grid {
    grid-template-columns: 1fr;
  }

  .timeline div {
    grid-template-columns: 1fr;
  }

  .button {
    width: 100%;
  }
}