:root {
  color-scheme: light;
  --paper: #fafaf7;
  --ink: #1d1d1d;
  --muted: #78716c;
  --orange: #e8714a;
  --line: #e0dcd6;
  --surface: #ffffff;
  --surface-muted: #f7f5f0;
  --accent-tint: #fdf3e7;
  --line-strong: #d5d0c8;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 24px; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif; line-height: 1.9; }
a { color: inherit; text-underline-offset: 5px; }
img { display: block; max-width: 100%; height: auto; }
figure, h1, h2, h3, p { margin: 0; }
a:focus-visible, summary:focus-visible { outline: 3px solid var(--ink); outline-offset: 5px; }
.wrap { width: min(1160px, calc(100% - 96px)); margin-inline: auto; }
.skip-link { position: absolute; top: -100px; left: 24px; padding: 12px 24px; background: var(--surface); z-index: 5; }
.skip-link:focus { top: 12px; }
.site-header { min-height: 112px; display: flex; align-items: center; justify-content: space-between; gap: 24px; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 10px; min-height: 60px; text-decoration: none; flex-shrink: 0; }
.brand img { width: 48px; height: 48px; }
.brand span { font-family: -apple-system, BlinkMacSystemFont, system-ui, sans-serif; font-size: 30px; font-weight: 700; letter-spacing: -0.64px; line-height: 1; }
.site-header nav { display: flex; gap: 28px; align-items: center; }
.site-header nav a { display: inline-flex; align-items: center; min-height: 44px; text-decoration: none; font-size: 13px; font-weight: 600; }
.site-header nav a:hover, .site-footer a:hover { text-decoration: underline; }
.nav-cta { border-bottom: 1px solid var(--ink); gap: 24px; }
.hero { display: grid; grid-template-columns: 1.1fr 1fr; align-items: center; gap: 24px; padding-block: 64px 72px; }
.eyebrow { font-size: 13px; font-weight: 600; letter-spacing: .08em; }
.eyebrow > span { color: var(--orange); margin-right: 8px; }
h1, h2, h3 { font-family: "Hiragino Mincho ProN", "Yu Mincho", serif; font-weight: 600; letter-spacing: -.04em; line-height: 1.5; }
h1 { font-size: clamp(34px, 4.4vw, 58px); margin-block: 26px; }
.intro { color: var(--muted); font-size: 15px; line-height: 2.2; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 40px; min-height: 58px; padding: 14px 24px; margin-top: 32px; background: var(--ink); color: white; border-radius: 4px; text-decoration: none; font-size: 14px; transition: background .2s; }
.button:hover { background: #44443f; }
.release-note { font-size: 12px; color: var(--muted); margin-top: 16px; }
.hero-visual { position: relative; display: grid; justify-items: center; padding: 32px 16px 0; isolation: isolate; }
.orbit { position: absolute; z-index: -1; width: 100%; aspect-ratio: 1; border-radius: 50%; background: var(--accent-tint); top: 80px; }
.orbit::after { content: ""; position: absolute; inset: 20px; border: 1px solid var(--line); border-radius: 50%; }
.phone { width: 248px; border: 6px solid #292925; border-radius: 36px; box-shadow: 0 20px 40px #25251e1a; }
.hero-phone { width: 252px; transform: rotate(5deg); }
.visual-note { position: absolute; top: 0; left: 0; z-index: 1; padding: 12px 16px; background: var(--paper); font-family: "Hiragino Mincho ProN", "Yu Mincho", serif; font-size: 16px; transform: rotate(-7deg); }
.visual-note span { border-bottom: 2px solid var(--orange); }
.hero-visual figcaption { margin-top: 26px; font-size: 12px; letter-spacing: .12em; }
.flow-strip { border-block: 1px solid var(--line); }
.flow-strip > div { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 24px; padding-block: 24px; font-size: 13px; }
.flow-strip p { display: flex; gap: 20px; }
.flow-strip p span { color: var(--muted); }
.features { padding-block: 100px 56px; }
.section-heading { position: relative; margin-bottom: 64px; }
h2 { font-size: clamp(30px, 3.5vw, 44px); }
.section-heading h2 { margin-top: 20px; }
.section-heading > p:last-child { position: absolute; right: 0; bottom: 8px; color: var(--muted); font-size: 15px; }
.feature-row { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; margin-bottom: 48px; }
.feature-copy { padding: 32px 0; }
.step { display: flex; align-items: center; gap: 18px; font-family: Georgia, serif; font-size: 34px; }
.step span { font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif; font-size: 13px; letter-spacing: .12em; }
.step::before { content: ""; width: 24px; height: 2px; background: var(--orange); }
h3 { font-size: clamp(28px, 3vw, 38px); margin-block: 24px; }
.feature-copy > p:not(.step) { color: var(--muted); max-width: 390px; font-size: 15px; }
.feature-copy .feature-detail { margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--line); font-size: 13px; }
.screen-panel { display: flex; justify-content: center; padding: 36px 24px; border-radius: 12px; background: var(--surface-muted); }
.reverse .feature-copy { grid-column: 2; grid-row: 1; }
.reverse .screen-panel { grid-column: 1; grid-row: 1; background: var(--accent-tint); }
.screenshot-note { font-size: 12px; color: var(--muted); text-align: center; }
.faq-section { padding-block: 80px; background: var(--surface-muted); }
.faq-layout { display: grid; grid-template-columns: 1fr 1.4fr; gap: 64px; }
.faq-layout h2 { margin-top: 20px; }
details { border-bottom: 1px solid var(--line-strong); }
summary { cursor: pointer; padding: 24px 4px; font-size: 15px; font-weight: 600; }
details p { color: var(--ink); font-size: 14px; padding: 0 4px 24px; }
details a { display: inline-block; min-height: 44px; padding-block: 8px; }
.release { display: flex; flex-direction: column; align-items: center; text-align: center; padding-block: 96px; }
.release h2 { margin-block: 32px 20px; }
.release > p { color: var(--muted); font-size: 14px; }
.release .status-label { margin-top: 28px; padding: 12px 40px; border: 1px solid var(--line); border-radius: 4px; color: var(--ink); }
.contact { padding: 12px; margin-top: 16px; font-size: 13px; }
.site-footer { display: flex; justify-content: space-between; gap: 24px; padding-block: 28px; border-top: 1px solid var(--line); font-size: 12px; color: var(--muted); }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 8px 24px; }
.site-footer a { display: inline-flex; align-items: center; min-height: 44px; }
.site-footer > p { padding-block: 10px; }
@media (max-width: 800px) {
  .wrap { width: calc(100% - 48px); }
  .site-header { min-height: 96px; }
  .brand img { width: 40px; height: 40px; }
  .brand span { font-size: 27px; }
  .site-header nav { gap: 12px; }
  .site-header nav > a:not(.nav-cta) { display: none; }
  .hero { grid-template-columns: 1fr; padding-block: 48px; gap: 48px; }
  h1 { font-size: clamp(34px, 7vw, 52px); }
  .hero-visual { width: min(440px, 100%); margin-inline: auto; }
  .visual-note { font-size: 14px; }
  .flow-strip p { gap: 10px; font-size: 12px; flex-wrap: wrap; }
  .features { padding-top: 64px; }
  .section-heading > p:last-child { position: static; margin-top: 24px; }
  .feature-row { gap: 24px; }
  .feature-copy > p:not(.step) { font-size: 14px; }
  .phone { width: 220px; }
  .hero-phone { width: 240px; }
  .faq-layout { grid-template-columns: 1fr; gap: 32px; }
  .site-footer { flex-direction: column; gap: 8px; }
}
@media (max-width: 540px) {
  .wrap { width: calc(100% - 40px); }
  .site-header nav a { font-size: 12px; }
  .nav-cta { gap: 8px; }
  .hero .eyebrow { font-size: 11px; letter-spacing: .04em; }
  .desktop-break { display: none; }
  .intro { font-size: 14px; }
  .feature-row { grid-template-columns: 1fr; margin-bottom: 40px; }
  .feature-copy { padding-block: 8px; }
  .reverse .feature-copy, .reverse .screen-panel { grid-column: auto; grid-row: auto; }
  .feature-copy > p:not(.step) { max-width: none; }
  .section-heading { margin-bottom: 40px; }
  .screen-panel { padding-block: 28px; }
  .faq-section { padding-block: 56px; }
  .release { padding-block: 64px; }
  .release h2 { font-size: 28px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button { transition: none; }
}
.hero-background { position: relative; isolation: isolate; overflow: hidden; background: #f3f1ea; }
.hero-backdrop { position: absolute; inset: 0; z-index: -1; pointer-events: none; }
.hero-backdrop video { position: absolute; top: 0; right: 12%; display: block; width: auto; height: 100%; object-fit: contain; mix-blend-mode: multiply; mask-image: linear-gradient(to bottom, transparent, #000 8%, #000 90%, transparent), linear-gradient(to right, transparent, #000 12%, #000 88%, transparent); mask-composite: intersect; }
.hero-backdrop::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, #f3f1ea 30%, #f3f1eaeb 43%, #f3f1ea00 68%); }
.hero-content { min-height: 740px; display: flex; flex-direction: column; justify-content: center; align-items: flex-start; padding-block: 96px; position: relative; }
.hero-background .hero-copy { width: 60%; position: relative; }
.hero-background h1 { font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif; font-size: clamp(40px, 4.8vw, 68px); font-weight: 700; letter-spacing: -.05em; line-height: 1.4; margin: 0 0 32px; }
.hero-background h1 span { display: block; }
.hero-background .intro { max-width: 420px; color: #514d47; }
.hero-background .release-note { color: #615d56; }
@media (max-width: 800px) {
  .hero-content { min-height: 940px; justify-content: flex-start; padding-block: 56px 80px; }
  .hero-background .hero-copy { width: 100%; }
  .hero-background h1 { font-size: clamp(32px, 5.5vw, 44px); margin-bottom: 24px; }
  .hero-background .intro { max-width: 440px; font-size: 14px; }
  .hero-backdrop video { top: auto; bottom: -24px; left: 50%; right: auto; width: auto; height: 640px; transform: translateX(-50%); }
  .hero-backdrop::after { background: linear-gradient(to bottom, #f3f1ea 15%, #f3f1eaeb 29%, #f3f1ea00 48%); }
}