:root {
  --ink: #1c1a1b;
  --muted: #6f6668;
  --paper: #fbfaf8;
  --panel: #ffffff;
  --wine: #7d203d;
  --wine-dark: #4f1428;
  --teal: #0f6b6a;
  --line: #ded8d4;
  --shadow: 0 18px 50px rgba(28, 26, 27, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

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

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

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
  padding: 0 36px;
  color: #fff;
  background: rgba(28, 26, 27, 0.48);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.brand {
  font-size: 1rem;
  line-height: 1;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.nav {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 0.94rem;
}

.nav a {
  color: rgba(255, 255, 255, 0.86);
}

.nav a:hover {
  color: #fff;
}

.nav-cta {
  padding: 10px 14px;
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 6px;
}

.hero {
  position: relative;
  min-height: 82vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  color: #fff;
}

.hero-media,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-media {
  background-image: url("./assets/product-clean.jpg");
  background-size: cover;
  background-position: center;
  transform: scale(1.02);
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(28, 26, 27, 0.88) 0%, rgba(28, 26, 27, 0.62) 44%, rgba(28, 26, 27, 0.2) 100%),
    linear-gradient(0deg, rgba(28, 26, 27, 0.72) 0%, rgba(28, 26, 27, 0.04) 42%);
}

.hero-content {
  position: relative;
  width: min(680px, calc(100% - 48px));
  margin: 0 0 72px 48px;
}

.notice,
.eyebrow {
  margin: 0 0 14px;
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero .notice {
  color: #f6dfe7;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 18px;
  font-size: 4rem;
  line-height: 1.02;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 16px;
  font-size: 2.2rem;
  line-height: 1.12;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.08rem;
  line-height: 1.2;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 600px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 1.18rem;
}

.hero-actions,
.age-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-weight: 800;
  cursor: pointer;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

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

.button.primary:hover {
  background: var(--wine-dark);
  border-color: var(--wine-dark);
}

.button.light {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.44);
  background: rgba(255, 255, 255, 0.08);
}

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

.section {
  padding: 84px 28px;
}

.section-inner {
  width: min(1120px, 100%);
  margin: 0 auto;
}

.intro {
  padding-top: 64px;
  padding-bottom: 64px;
  border-bottom: 1px solid var(--line);
}

.intro-grid,
.care-layout,
.cta-inner {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
  align-items: start;
}

.intro p,
.care-list p,
.faq-list p,
.site-footer p {
  color: var(--muted);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 34px;
}

.feature {
  min-height: 230px;
  padding: 26px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(28, 26, 27, 0.05);
}

.feature-number {
  display: block;
  margin-bottom: 56px;
  color: var(--wine);
  font-weight: 900;
  font-size: 0.86rem;
}

.image-band {
  position: relative;
  min-height: 520px;
  display: flex;
  align-items: flex-end;
  padding: 42px 28px;
  color: #fff;
  background-image:
    linear-gradient(90deg, rgba(28, 26, 27, 0.82), rgba(28, 26, 27, 0.22)),
    url("./assets/product-clean.jpg");
  background-size: cover;
  background-position: center;
}

.image-copy {
  width: min(520px, 100%);
  margin-left: max(0px, calc((100vw - 1120px) / 2));
}

.image-copy .eyebrow {
  color: #d7f5ef;
}

.image-copy p {
  color: rgba(255, 255, 255, 0.82);
}

.care-list {
  display: grid;
  gap: 18px;
}

.care-list div {
  padding: 0 0 18px;
  border-bottom: 1px solid var(--line);
}

.cta-band {
  padding: 56px 28px;
  color: #fff;
  background: var(--ink);
}

.cta-inner {
  align-items: center;
}

.cta-inner .eyebrow {
  color: #d7f5ef;
}

.cta-inner h2 {
  margin-bottom: 0;
}

.cta-inner .button {
  justify-self: end;
}

.faq-list {
  margin-top: 28px;
  border-top: 1px solid var(--line);
}

details {
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

summary {
  font-weight: 800;
  cursor: pointer;
}

details p {
  margin: 14px 0 0;
  max-width: 780px;
}

.site-footer {
  padding: 48px 28px;
  color: #fff;
  background: #121112;
}

.footer-inner {
  width: min(1120px, 100%);
  margin: 0 auto;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 36px;
}

.footer-inner p {
  margin: 16px 0 0;
  max-width: 440px;
  color: rgba(255, 255, 255, 0.68);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  color: rgba(255, 255, 255, 0.78);
}

.age-gate {
  position: fixed;
  z-index: 100;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  color: var(--ink);
  background: rgba(18, 17, 18, 0.82);
  backdrop-filter: blur(12px);
}

.age-gate.visible {
  display: flex;
}

.age-panel {
  width: min(520px, 100%);
  padding: 30px;
  background: #fff;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.age-panel h1 {
  margin-bottom: 12px;
  font-size: 2rem;
}

.page-main {
  padding: 128px 28px 80px;
}

.page-content {
  width: min(820px, 100%);
  margin: 0 auto;
}

.page-content h1 {
  color: var(--ink);
  font-size: 3rem;
}

.page-content h2 {
  margin-top: 34px;
  font-size: 1.45rem;
}

.page-content p,
.page-content li {
  color: var(--muted);
}

.page-content a {
  color: var(--wine);
  font-weight: 800;
}

.redirect-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background: var(--paper);
}

.redirect-panel {
  width: min(520px, 100%);
  padding: 32px;
  text-align: center;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

@media (max-width: 860px) {
  .site-header {
    padding: 0 18px;
  }

  .nav a:not(.nav-cta) {
    display: none;
  }

  .hero {
    min-height: 86vh;
  }

  .hero-content {
    width: calc(100% - 36px);
    margin: 0 18px 46px;
  }

  .hero-media {
    background-position: center right 34%;
  }

  .hero-overlay {
    background:
      linear-gradient(0deg, rgba(28, 26, 27, 0.9) 0%, rgba(28, 26, 27, 0.28) 78%),
      linear-gradient(90deg, rgba(28, 26, 27, 0.72), rgba(28, 26, 27, 0.08));
  }

  h1 {
    font-size: 2.7rem;
  }

  h2 {
    font-size: 1.8rem;
  }

  .intro-grid,
  .care-layout,
  .cta-inner {
    grid-template-columns: 1fr;
    gap: 24px;
  }

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

  .feature {
    min-height: 190px;
  }

  .feature-number {
    margin-bottom: 34px;
  }

  .image-band {
    min-height: 460px;
    background-position: center;
  }

  .cta-inner .button {
    justify-self: start;
  }

  .footer-inner {
    flex-direction: column;
  }

  .page-content h1 {
    font-size: 2.35rem;
  }
}

@media (max-width: 480px) {
  .button {
    width: 100%;
  }

  .site-header {
    min-height: 66px;
  }

  .nav-cta {
    padding: 8px 10px;
    font-size: 0.86rem;
  }

  .section {
    padding: 64px 18px;
  }

  .intro {
    padding-top: 50px;
    padding-bottom: 50px;
  }
}
