:root {
  --bg: #070707;
  --panel: #101010;
  --panel-soft: #171315;
  --text: #f7f4f5;
  --muted: #c9c0c3;
  --subtle: #a69da1;
  --line: rgba(255, 255, 255, 0.1);
  --accent: #d79aaa;
  --accent-strong: #e8b3c0;
  --shadow: rgba(0, 0, 0, 0.38);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--bg);
}

body {
  min-height: 100%;
  margin: 0;
  color: var(--text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", "Noto Sans JP", sans-serif;
  background:
    radial-gradient(circle at top, rgba(215, 154, 170, 0.16), transparent 34rem),
    linear-gradient(180deg, #090909 0%, #050505 100%);
}

a {
  color: inherit;
}

.page {
  width: 100%;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  padding: 28px 18px;
}

.shell {
  width: min(100%, 460px);
  align-self: flex-start;
  padding: 30px 20px 26px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(17, 17, 17, 0.97), rgba(10, 10, 10, 0.99));
  box-shadow: 0 24px 70px var(--shadow);
}

.age-badge {
  width: 62px;
  height: 62px;
  display: grid;
  place-items: center;
  margin: 0 auto 20px;
  border: 1px solid rgba(215, 154, 170, 0.54);
  border-radius: 50%;
  color: var(--accent-strong);
  background: rgba(215, 154, 170, 0.08);
  font-size: 0.95rem;
  font-weight: 700;
}

.hero {
  text-align: center;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
}

h1,
h2,
p {
  overflow-wrap: anywhere;
}

h1 {
  margin: 0;
  font-size: clamp(1.65rem, 7vw, 2.35rem);
  line-height: 1.35;
}

.lead {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 0.96rem;
  line-height: 1.85;
}

.notice {
  margin: 26px 0;
  padding: 14px 15px;
  border: 1px solid rgba(215, 154, 170, 0.32);
  border-radius: 12px;
  color: #f3dfe5;
  background: rgba(215, 154, 170, 0.1);
  font-size: 0.88rem;
  line-height: 1.7;
  text-align: center;
}

.link-list,
.product-list {
  display: grid;
  gap: 13px;
}

.link-button,
.back-button {
  min-height: 62px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 17px 18px;
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 14px;
  color: var(--text);
  background: var(--panel-soft);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.45;
  text-decoration: none;
  transition: transform 180ms ease, border-color 180ms ease, background-color 180ms ease;
  -webkit-tap-highlight-color: transparent;
}

.link-button:hover,
.link-button:focus-visible,
.back-button:hover,
.back-button:focus-visible {
  border-color: rgba(215, 154, 170, 0.68);
  background: #20191c;
  transform: translateY(-1px);
  outline: none;
}

.link-button:active,
.back-button:active,
.affiliate-button:active {
  transform: translateY(0);
}

.arrow {
  width: 30px;
  height: 30px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #111111;
  background: var(--accent);
  font-size: 1rem;
}

.product-card {
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 16px;
  background: rgba(23, 19, 21, 0.92);
}

.product-card h2 {
  margin: 0 0 10px;
  font-size: 1.06rem;
  line-height: 1.45;
}

.product-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.75;
}

.target {
  margin-top: 13px !important;
  padding-top: 13px;
  border-top: 1px solid var(--line);
}

.target span {
  display: block;
  margin-bottom: 3px;
  color: var(--accent-strong);
  font-size: 0.76rem;
  font-weight: 700;
}

.affiliate-button {
  min-height: 50px;
  display: grid;
  place-items: center;
  margin-top: 16px;
  padding: 13px 16px;
  border-radius: 12px;
  color: #111111;
  background: var(--accent);
  font-size: 0.94rem;
  font-weight: 700;
  text-align: center;
  text-decoration: none;
  transition: transform 180ms ease, background-color 180ms ease;
}

.affiliate-button:hover,
.affiliate-button:focus-visible {
  background: var(--accent-strong);
  transform: translateY(-1px);
  outline: none;
}

.footer-note {
  margin-top: 26px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  color: var(--subtle);
  font-size: 0.8rem;
  line-height: 1.75;
  text-align: center;
}

.footer-note p {
  margin: 0;
}

.footer-note p + p {
  margin-top: 4px;
}

.back-button {
  justify-content: center;
  margin-top: 18px;
  text-align: center;
}

@media (min-width: 640px) {
  .page {
    align-items: center;
    padding: 48px 24px;
  }

  .shell {
    padding: 38px 32px 32px;
  }
}