:root {
  color-scheme: light;
  --ink: #3f220f;
  --muted: #765f4f;
  --blue: #1281c4;
  --orange: #ff641f;
  --green: #96d443;
  --panel: #fff1cc;
  --panel-border: #7a421b;
  --paper: #fffdf4;
  --sky: #93dff3;
  --shadow: 0 18px 45px rgba(63, 34, 15, 0.14);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", "YuGothic", "Noto Sans JP", sans-serif;
  line-height: 1.7;
  background:
    linear-gradient(180deg, rgba(147, 223, 243, 0.95) 0%, rgba(196, 239, 209, 0.95) 54%, rgba(150, 212, 67, 0.95) 100%);
  min-height: 100vh;
}

a {
  color: var(--blue);
  text-decoration-thickness: 0.12em;
  text-underline-offset: 0.18em;
}

img {
  max-width: 100%;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(14px);
  background: rgba(255, 253, 244, 0.76);
  border-bottom: 1px solid rgba(122, 66, 27, 0.14);
}

.nav {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 900;
  text-decoration: none;
  letter-spacing: 0;
}

.brand img {
  width: 42px;
  height: 42px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  font-weight: 800;
}

.nav-links a {
  color: var(--ink);
  text-decoration: none;
}

.container {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.hero {
  min-height: calc(100vh - 68px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 420px);
  align-items: center;
  gap: 48px;
  padding: 42px 0 34px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.74);
  color: var(--blue);
  font-weight: 900;
}

.hero h1,
.page-title {
  margin: 18px 0 18px;
  font-size: clamp(42px, 8vw, 82px);
  line-height: 1.05;
  letter-spacing: 0;
  font-weight: 1000;
}

.hero h1 span,
.page-title span {
  color: var(--orange);
  text-shadow: 0 4px 0 rgba(255, 255, 255, 0.82);
}

.lead {
  max-width: 680px;
  margin: 0;
  color: var(--muted);
  font-size: clamp(17px, 2.1vw, 22px);
  font-weight: 800;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 12px 20px;
  border-radius: 8px;
  font-weight: 900;
  text-decoration: none;
  border: 2px solid rgba(255, 255, 255, 0.82);
  box-shadow: 0 10px 24px rgba(63, 34, 15, 0.14);
}

.button.primary {
  background: linear-gradient(180deg, #ff8f24, #ff4f20);
  color: #fff;
}

.button.secondary {
  background: rgba(255, 253, 244, 0.9);
  color: var(--ink);
}

.hero-art {
  position: relative;
  min-height: 520px;
  display: grid;
  place-items: center;
}

.hole-scene {
  position: relative;
  width: min(360px, 88vw);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
}

.hole-scene .hole {
  position: absolute;
  bottom: 26px;
  width: 92%;
  filter: drop-shadow(0 16px 24px rgba(63, 34, 15, 0.18));
}

.hole-scene .mole {
  position: absolute;
  bottom: 102px;
  width: 70%;
}

.hole-scene .star {
  position: absolute;
  width: 74px;
  left: 6px;
  top: 72px;
  transform: rotate(-14deg);
}

.info-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin: -12px 0 42px;
}

.stat {
  padding: 18px;
  border-radius: 8px;
  background: rgba(255, 253, 244, 0.86);
  box-shadow: var(--shadow);
  font-weight: 900;
}

.stat strong {
  display: block;
  color: var(--orange);
  font-size: 30px;
  line-height: 1.2;
}

.section {
  padding: 52px 0;
}

.section h2 {
  margin: 0 0 18px;
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.18;
  letter-spacing: 0;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.panel {
  padding: 22px;
  border: 5px solid var(--panel-border);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.panel h3 {
  margin: 0 0 8px;
  font-size: 24px;
  line-height: 1.28;
}

.panel p,
.policy p,
.policy li {
  color: var(--muted);
  font-weight: 700;
}

.screenshots {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  align-items: start;
}

.phone-shot {
  padding: 10px;
  border-radius: 28px;
  background: rgba(255, 253, 244, 0.78);
  box-shadow: var(--shadow);
}

.phone-shot img {
  display: block;
  border-radius: 20px;
}

.page-hero {
  padding: 56px 0 20px;
}

.policy {
  max-width: 900px;
  padding-bottom: 64px;
}

.policy h2 {
  margin-top: 34px;
  padding-top: 20px;
  border-top: 1px solid rgba(122, 66, 27, 0.2);
  font-size: 26px;
}

.policy ul {
  padding-left: 1.2em;
}

.notice {
  padding: 16px 18px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
  font-weight: 800;
}

.contact-line {
  margin: 18px 0 0;
  font-weight: 900;
  word-break: break-word;
}

.site-footer {
  padding: 34px 0;
  background: rgba(63, 34, 15, 0.08);
}

.footer-inner {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 14px;
  color: var(--muted);
  font-weight: 800;
}

.footer-inner a {
  color: var(--ink);
  margin-left: 14px;
}

@media (max-width: 820px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    padding: 12px 0;
  }

  .nav-links {
    width: 100%;
    gap: 12px;
    font-size: 14px;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 34px;
    gap: 16px;
  }

  .hero-art {
    min-height: 320px;
  }

  .info-strip,
  .grid,
  .screenshots {
    grid-template-columns: 1fr;
  }

  .screenshots {
    max-width: 390px;
    margin: 0 auto;
  }
}