:root {
  --ink: #17201b;
  --muted: #566159;
  --paper: #f8f5ed;
  --card: #fffdf8;
  --green: #176b4d;
  --green-dark: #0f513a;
  --mint: #ccebd9;
  --mint-light: #e9f5ed;
  --sky: #dcecf1;
  --sand: #eee7c8;
  --peach: #f4ddc8;
  --line: #cdd5ce;
  --radius: 30px;
  --shadow: 0 24px 70px rgba(32, 56, 43, .12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Hiragino Sans", "Yu Gothic", "YuGothic", "Noto Sans JP", system-ui, sans-serif;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; }
a { color: inherit; }
.section-shell { width: min(1160px, calc(100% - 48px)); margin-inline: auto; }
.narrow { max-width: 820px; }
.eyebrow { margin: 0 0 14px; color: var(--green); font-weight: 800; font-size: .76rem; letter-spacing: .18em; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.35; letter-spacing: -.035em; }
h1 { margin-bottom: 28px; font-size: clamp(2.8rem, 6vw, 5.6rem); font-weight: 750; }
h1 em { color: var(--green); font-style: normal; }
h2 { margin-bottom: 24px; font-size: clamp(2rem, 4vw, 3.65rem); }
h3 { margin-bottom: 14px; font-size: 1.55rem; }

.site-header {
  position: sticky; z-index: 20; top: 0;
  display: flex; align-items: center; justify-content: space-between;
  min-height: 78px; padding: 12px max(24px, calc((100vw - 1160px) / 2));
  border-bottom: 1px solid rgba(23,32,27,.08);
  background: rgba(248,245,237,.9); backdrop-filter: blur(14px);
}
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; font-weight: 800; }
.brand img { border-radius: 13px; box-shadow: 0 5px 16px rgba(51,62,56,.14); }
#site-nav { display: flex; align-items: center; gap: 30px; }
#site-nav a { font-size: .9rem; font-weight: 700; text-decoration: none; }
.nav-cta { padding: 9px 18px; color: white; border-radius: 999px; background: var(--green); }
.menu-button { display: none; border: 0; background: transparent; font: inherit; font-weight: 700; }

.hero { min-height: 760px; display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 60px; padding-block: 86px 110px; }
.hero-lead { max-width: 650px; margin-bottom: 34px; color: var(--muted); font-size: clamp(1rem, 1.5vw, 1.2rem); }
.hero-actions { display: flex; align-items: center; gap: 26px; }
.button { display: inline-block; padding: 16px 26px; border-radius: 999px; text-decoration: none; font-weight: 800; }
.button.primary { color: white; background: var(--green); box-shadow: 0 12px 28px rgba(23,107,77,.22); }
.button.primary:hover { background: var(--green-dark); transform: translateY(-2px); }
.text-link { font-weight: 800; text-decoration: none; }
.trust-list { display: flex; gap: 20px; padding: 0; margin: 36px 0 0; color: var(--muted); list-style: none; font-size: .9rem; }
.trust-list li::before { content: "✓"; margin-right: 7px; color: var(--green); font-weight: 900; }
.hero-visual { position: relative; min-height: 560px; display: grid; place-items: center; }
.hero-visual::before { content: ""; position: absolute; inset: 8% 3%; border-radius: 48% 52% 56% 44%; background: var(--mint); transform: rotate(-5deg); }
.sun-orbit { position: absolute; width: 410px; height: 410px; border: 1px dashed rgba(23,107,77,.35); border-radius: 50%; }
.app-icon-large { position: relative; width: min(390px, 78%); border-radius: 29%; filter: drop-shadow(0 28px 40px rgba(54,63,55,.18)); transform: rotate(2deg); }
.floating-note { position: absolute; min-width: 155px; padding: 14px 18px; border: 1px solid rgba(23,32,27,.1); border-radius: 18px; background: rgba(255,253,248,.94); box-shadow: var(--shadow); }
.floating-note span { display: block; color: var(--muted); font-size: .72rem; }
.floating-note strong { color: var(--green); font-size: 1rem; }
.note-rest { left: -2%; bottom: 10%; }
.note-gps { top: 12%; right: -1%; }

.statement { padding: 110px 0; text-align: center; background: var(--green-dark); color: white; }
.statement .eyebrow { color: #aee2c4; }
.statement p:last-child { max-width: 680px; margin: auto; color: #d8e8df; font-size: 1.1rem; }

.features { padding-block: 120px; }
.section-heading { max-width: 720px; margin-bottom: 54px; }
.section-heading > p:last-child { color: var(--muted); }
.feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.feature-card { position: relative; min-height: 340px; padding: 38px; overflow: hidden; border-radius: var(--radius); }
.feature-card.mint { background: var(--mint); }
.feature-card.sky { background: var(--sky); }
.feature-card.sand { background: var(--sand); }
.feature-card.peach { background: var(--peach); }
.feature-card p { max-width: 460px; margin-bottom: 0; color: #3d4941; }
.feature-number { position: absolute; top: 26px; right: 30px; color: rgba(23,32,27,.42); font: 700 .8rem ui-monospace, monospace; }
.feature-icon { width: 64px; height: 64px; display: grid; place-items: center; margin-bottom: 54px; border-radius: 50%; background: rgba(255,255,255,.55); color: var(--green); font-size: 2rem; font-weight: 800; }

.screens-section { padding-block: 120px; overflow: hidden; background: #edf3ee; }
.screens-layout { display: grid; grid-template-columns: .85fr 1.15fr; align-items: center; gap: 90px; }
.screens-copy > p:not(.eyebrow) { color: var(--muted); }
.check-list { padding: 0; margin: 30px 0 0; list-style: none; }
.check-list li { padding: 12px 0; border-bottom: 1px solid var(--line); font-weight: 700; }
.check-list li::before { content: "○"; margin-right: 12px; color: var(--green); }
.phones { position: relative; min-height: 650px; }
.phone { position: absolute; width: 290px; margin: 0; overflow: hidden; border: 10px solid #1d241f; border-radius: 42px; background: white; box-shadow: var(--shadow); }
.phone img { display: block; width: 100%; }
.phone-back { top: 0; left: 0; transform: rotate(-5deg); }
.phone-front { top: 40px; right: 0; z-index: 2; transform: rotate(4deg); }

.safety { padding-block: 110px; }
.safety-card { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; padding: 58px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); }
.safety-copy > p:first-child { color: var(--muted); font-size: 1.06rem; }
.caption { color: var(--muted); font-size: .79rem; }

.pricing { padding-block: 120px; background: #f0ead8; }
.pricing-layout { display: grid; grid-template-columns: 1fr .82fr; gap: 90px; align-items: center; }
.price-card { padding: 44px; border: 1px solid rgba(23,32,27,.1); border-radius: var(--radius); background: var(--card); box-shadow: var(--shadow); }
.price-label { margin-bottom: 8px; color: var(--green); font-weight: 800; }
.price { display: flex; align-items: baseline; gap: 8px; margin-bottom: 26px; }
.price strong { font-size: 4.6rem; line-height: 1; letter-spacing: -.07em; }
.price span { font-weight: 700; }
.price-card > ul { padding: 0; list-style: none; }
.price-card > ul li { padding: 10px 0; border-bottom: 1px solid #e1e3dd; }
.price-card > ul li::before { content: "✓"; margin-right: 12px; color: var(--green); font-weight: 900; }
.trial-note { display: grid; gap: 6px; margin: 28px 0 18px; padding: 20px; border-radius: 18px; background: var(--mint-light); }
.trial-note strong { color: var(--green); }
.trial-note span { font-size: .88rem; }

.download { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 36px; margin-block: 100px; padding: 48px; border-radius: var(--radius); background: var(--mint); }
.download img { border-radius: 28px; }
.download h2 { margin-bottom: 8px; }
.download p:not(.eyebrow) { margin: 0; }
.coming-soon { padding: 12px 18px; border: 1px solid var(--green); border-radius: 999px; color: var(--green); font: 800 .78rem ui-monospace, monospace; letter-spacing: .12em; }

footer { padding-block: 50px; border-top: 1px solid var(--line); background: #f2f0e9; }
.footer-grid { display: grid; grid-template-columns: 1fr auto; gap: 32px; align-items: center; }
.footer-brand { display: flex; align-items: center; gap: 14px; }
.footer-brand img { border-radius: 15px; }
.footer-brand strong, .footer-brand span { display: block; }
.footer-brand span { color: var(--muted); font-size: .78rem; }
footer nav { display: flex; gap: 22px; flex-wrap: wrap; justify-content: flex-end; }
footer nav a { color: var(--muted); font-size: .8rem; text-decoration: none; }
.copyright { grid-column: 1 / -1; margin: 0; color: #7b827d; font-size: .76rem; }

.legal-main { padding-block: 80px 120px; }
.legal-wrap { width: min(820px, calc(100% - 48px)); margin: auto; }
.legal-wrap h1 { font-size: clamp(2.3rem, 5vw, 4rem); }
.legal-wrap h2 { margin-top: 50px; font-size: 1.5rem; }
.legal-wrap h3 { margin-top: 30px; font-size: 1.1rem; }
.legal-wrap p, .legal-wrap li { color: #3e4942; }
.legal-meta { margin-bottom: 44px; color: var(--muted); font-size: .86rem; }
.legal-nav { margin-bottom: 46px; }
.back-link { color: var(--green); font-weight: 800; text-decoration: none; }
.notice { padding: 20px 24px; border-left: 4px solid var(--green); background: var(--mint-light); }
.contact-form { display: grid; gap: 18px; }
.contact-form label { display: grid; gap: 7px; font-weight: 700; }
.contact-form input, .contact-form select, .contact-form textarea {
  width: 100%; padding: 14px 16px; border: 1px solid #aeb9b0; border-radius: 12px; background: white; color: var(--ink); font: inherit;
}
.contact-form button { justify-self: start; border: 0; cursor: pointer; }
.hidden { display: none; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .65s ease, transform .65s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 900px) {
  .hero, .screens-layout, .pricing-layout { grid-template-columns: 1fr; }
  .hero { padding-top: 60px; }
  .hero-visual { min-height: 520px; }
  .screens-layout { gap: 50px; }
  .phones { width: min(620px, 100%); margin: auto; }
  .safety-card { grid-template-columns: 1fr; gap: 20px; }
  .download { grid-template-columns: auto 1fr; }
  .coming-soon { grid-column: 2; justify-self: start; }
}

@media (max-width: 680px) {
  .section-shell, .legal-wrap { width: min(100% - 32px, 1160px); }
  .site-header { min-height: 68px; padding-inline: 16px; }
  .brand img { width: 40px; height: 40px; }
  .menu-button { display: block; }
  #site-nav { position: absolute; top: 68px; left: 0; right: 0; display: none; padding: 22px 24px; flex-direction: column; align-items: stretch; background: var(--paper); border-bottom: 1px solid var(--line); }
  #site-nav.open { display: flex; }
  .nav-cta { text-align: center; }
  .hero { min-height: auto; gap: 20px; padding-block: 58px 70px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 18px; }
  .trust-list { flex-wrap: wrap; }
  .hero-visual { min-height: 430px; }
  .note-rest { left: 0; }
  .note-gps { right: 0; }
  .statement, .features, .screens-section, .safety, .pricing { padding-block: 78px; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card { min-height: 300px; padding: 30px; }
  .phones { min-height: 530px; }
  .phone { width: 52%; border-width: 7px; border-radius: 30px; }
  .safety-card, .price-card { padding: 30px; }
  .download { grid-template-columns: 1fr; text-align: center; padding: 32px 24px; }
  .download img { margin: auto; }
  .coming-soon { grid-column: auto; justify-self: center; }
  .footer-grid { grid-template-columns: 1fr; }
  footer nav { justify-content: flex-start; flex-direction: column; gap: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}