:root {
  color-scheme: dark;
  --bg: #101319;
  --panel: #191e27;
  --panel-2: #202733;
  --text: #f5f7fa;
  --muted: #b8c0cd;
  --mint: #72dfa5;
  --blue: #829cff;
  --line: rgba(255, 255, 255, 0.12);
  --shadow: 0 30px 90px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  min-width: 0;
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 0, rgba(114, 223, 165, 0.13), transparent 30rem),
    radial-gradient(circle at 95% 18%, rgba(130, 156, 255, 0.15), transparent 34rem),
    var(--bg);
  font: 16px/1.75 system-ui, -apple-system, "Segoe UI", "Noto Sans JP", sans-serif;
  overflow-wrap: anywhere;
}

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

a {
  color: inherit;
  text-underline-offset: 0.22em;
}

a:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 4px;
  border-radius: 4px;
}

.site-nav {
  width: min(1120px, calc(100% - 40px));
  min-height: 72px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 22px;
}

.site-nav .brand {
  margin-right: auto;
  color: var(--mint);
  font-size: 21px;
  font-weight: 850;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.site-nav a:not(.brand) {
  color: var(--muted);
  font-size: 14px;
  font-weight: 650;
  text-decoration: none;
}

.site-nav a:hover,
.site-footer a:hover {
  color: var(--text);
}

.site-nav.compact,
.compact-footer {
  max-width: 800px;
}

.hero,
.section,
.cta-band {
  width: min(1120px, calc(100% - 40px));
  margin-right: auto;
  margin-left: auto;
}

.hero {
  min-height: 640px;
  padding: 72px 0 96px;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  align-items: center;
  gap: 52px;
}

.hero-copy {
  min-width: 0;
}

.eyebrow {
  margin: 0;
  color: var(--mint);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  margin: 16px 0 24px;
  font-size: clamp(42px, 5.8vw, 72px);
  line-height: 1.08;
  letter-spacing: -0.05em;
}

.lead {
  max-width: 680px;
  margin: 0;
  color: var(--muted);
  font-size: 18px;
}

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

.button {
  min-height: 48px;
  padding: 12px 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: var(--mint);
  color: #0d2619;
  font-weight: 800;
  line-height: 1.4;
  text-align: center;
  text-decoration: none;
  box-shadow: 0 12px 30px rgba(114, 223, 165, 0.12);
}

.button:hover {
  background: #90eab8;
}

.button.secondary {
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--text);
  box-shadow: none;
}

.microcopy {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.hero-shot {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow);
}

.section {
  padding: 88px 0;
}

.section-heading {
  max-width: 820px;
}

.section h2,
.cta-band h2 {
  margin: 12px 0 0;
  font-size: clamp(32px, 4.5vw, 54px);
  line-height: 1.18;
  letter-spacing: -0.035em;
}

.grid {
  margin-top: 38px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.card {
  min-width: 0;
  padding: 25px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: linear-gradient(155deg, var(--panel), var(--panel-2));
}

.card-number {
  color: var(--mint);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.12em;
}

.card h3 {
  margin: 12px 0 8px;
  font-size: 20px;
  line-height: 1.4;
}

.card p,
.price p {
  margin-bottom: 0;
  color: var(--muted);
}

.showcase {
  padding-top: 60px;
}

.gallery {
  margin-top: 38px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.gallery figure {
  min-width: 0;
  margin: 0;
}

.gallery img {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 20px 55px rgba(0, 0, 0, 0.25);
}

.gallery figcaption {
  padding: 12px 4px 0;
  color: var(--muted);
  font-size: 14px;
}

.price {
  max-width: 700px;
  margin-top: 34px;
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: linear-gradient(145deg, var(--panel), #202a3b);
}

.price .price-name {
  margin: 0 0 6px;
  color: var(--mint);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.price strong {
  color: var(--text);
  font-size: clamp(24px, 4vw, 34px);
  line-height: 1.35;
}

.cta-band {
  margin-top: 72px;
  margin-bottom: 72px;
  padding: 48px 32px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(120deg, #24382b, #222d48);
  text-align: center;
}

.cta-band h2 {
  margin-bottom: 26px;
}

.site-footer {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 26px 0 50px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  color: var(--muted);
  font-size: 14px;
}

.site-footer span {
  margin-right: auto;
}

.policy {
  max-width: 800px;
  margin: 0 auto;
  padding: 44px 20px 88px;
}

.policy h1 {
  margin-top: 0;
  font-size: clamp(30px, 5vw, 40px);
  line-height: 1.25;
}

.policy h2 {
  margin: 46px 0 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
  font-size: 22px;
  line-height: 1.4;
}

.policy p,
.policy li {
  color: #d8dde6;
}

.policy .updated {
  color: var(--muted);
  font-size: 14px;
}

.product-phrase {
  white-space: nowrap;
}

.policy ul {
  padding-left: 1.4rem;
}

.policy li {
  margin: 0.35rem 0;
}

.policy code {
  padding: 0.1em 0.35em;
  border-radius: 4px;
  background: #2a313d;
  color: #edf1f7;
  font-size: 0.9em;
}

@media (max-width: 820px) {
  .site-nav {
    min-height: 64px;
    gap: 14px;
  }

  .hero {
    min-height: auto;
    padding: 44px 0 74px;
    grid-template-columns: minmax(0, 1fr);
    gap: 42px;
  }

  .grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .gallery {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 520px) {
  .site-nav,
  .hero,
  .section,
  .cta-band,
  .site-footer {
    width: min(100% - 28px, 1120px);
  }

  .site-nav {
    padding: 10px 0;
    flex-wrap: wrap;
  }

  .site-nav .brand {
    flex-basis: 100%;
    margin-right: 0;
  }

  h1 {
    font-size: clamp(38px, 12vw, 52px);
  }

  .hero {
    padding-top: 34px;
  }

  .section {
    padding: 68px 0;
  }

  .card,
  .price {
    padding: 22px;
  }

  .cta-band {
    padding: 38px 20px;
  }

  .actions .button {
    width: 100%;
  }

  .site-footer span {
    flex-basis: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}