:root {
  color-scheme: light;
  --paper: #f8f9f6;
  --ink: #344954;
  --muted: #6b7c83;
  --quiet: #7e8c90;
  --line: #dce3e1;
  --serif: "Iowan Old Style", "Palatino Linotype", "Noto Serif CJK SC", "Songti SC", "STSong", "SimSun", Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 36px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); -webkit-font-smoothing: antialiased; }
main { overflow-x: clip; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button:focus-visible, a:focus-visible { outline: 2px solid #8aabb9; outline-offset: 5px; }
img { display: block; max-width: 100%; }
figure, p, h1, h2, h3 { margin: 0; }
::selection { color: #304854; background: #dce8e9; }
.page-width { width: min(1120px, calc(100% - 112px)); margin-inline: auto; }
.skip-link { position: fixed; left: 20px; top: 14px; z-index: 10; padding: 12px 18px; background: white; transform: translateY(-160%); border-radius: 8px; }
.skip-link:focus { transform: translateY(0); }

.site-header { display: flex; align-items: center; height: 104px; gap: 40px; }
.wordmark { display: inline-flex; align-items: center; gap: 14px; }
.wordmark span { font-size: 24px; font-weight: 400; letter-spacing: .18em; line-height: 1; }
.brand-icon { border-radius: 12px; }
.main-nav { margin-left: auto; display: flex; align-items: center; gap: 34px; }
.main-nav a { font-size: 13px; color: #62757e; transition: color .2s; }
.main-nav a:hover, .footer-links a:hover { color: #263f4b; }
.language-switch { display: flex; align-items: center; gap: 2px; margin-left: 9px; color: #b3bfbe; font-size: 12px; }
.language-switch button { border: 0; padding: 9px 7px; background: transparent; color: #899697; cursor: pointer; font-size: 12px; }
.language-switch button[aria-pressed="true"] { color: var(--ink); }

.hero { min-height: 716px; padding-block: 46px 98px; display: grid; grid-template-columns: 1.12fr 1fr; gap: 30px; align-items: center; }
.hero-copy { position: relative; z-index: 1; padding-block: 8px 16px; }
.eyebrow { font-size: 12px; line-height: 1.8; color: #839497; letter-spacing: .15em; }
.display-title { margin-top: 24px; font: 400 clamp(50px, 4.8vw, 68px)/1.3 var(--serif); letter-spacing: .025em; white-space: pre-line; }
.hero-description { margin-top: 26px; font-size: 15px; line-height: 2; color: var(--muted); white-space: pre-line; }
.download-action { margin-top: 38px; }
.play-link { min-height: 52px; display: inline-flex; align-items: center; justify-content: center; gap: 29px; padding: 16px 25px 16px 28px; border-radius: 999px; background: #425b68; color: #fff; font-size: 13px; line-height: 20px; letter-spacing: .02em; transition: background .2s, transform .2s; }
.play-link:hover { background: #334e5b; transform: translateY(-2px); }
.play-link svg { flex-shrink: 0; }
.availability { margin-top: 15px; font-size: 12px; line-height: 1.7; color: #657981; }
.hero-visual { position: relative; isolation: isolate; display: flex; align-items: center; justify-content: center; padding-right: 20px; }
.hero-visual::before { content: ""; position: absolute; z-index: -1; width: 760px; height: 760px; pointer-events: none; background: radial-gradient(ellipse at 55% 45%, #d8e6eb83 0, #e4edf168 27%, #edf1ee30 48%, transparent 68%); }
.sun-wash { position: absolute; width: 440px; height: 440px; top: -100px; right: -94px; z-index: -1; background: radial-gradient(circle, #f1e8bf5c 0, #f4edda3d 27%, transparent 69%); pointer-events: none; }
.app-screen { width: 276px; height: auto; border-radius: 22px; box-shadow: 0 22px 60px -30px #526b7930, 0 0 0 1px #ffffffb8; }
.hero-screen { width: 273px; }
.hero-caption { position: absolute; right: -6px; bottom: 45px; writing-mode: vertical-rl; font-size: 11px; letter-spacing: .18em; color: #84989c; display: flex; align-items: center; gap: 15px; }
.caption-line { display: block; height: 36px; width: 1px; background: #bccdcd; }
.quiet-divider { display: flex; gap: 14px; justify-content: center; align-items: center; }
.quiet-divider span { height: 1px; width: 48px; background: #dce4e1; }
.quiet-divider i { width: 4px; height: 4px; border-radius: 50%; background: #d7c9a5; }

.section-space { padding-block: 108px; }
.section-title { font: 400 clamp(34px, 3.3vw, 46px)/1.45 var(--serif); letter-spacing: .035em; white-space: pre-line; }
.section-description { font-size: 14px; line-height: 2; color: var(--muted); white-space: pre-line; }
.section-intro { text-align: center; }
.section-intro .section-title { margin-top: 17px; }
.section-intro .section-description { margin-top: 22px; }
.creation-layout { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 70px; margin: 66px auto 0; max-width: 930px; }
.creation-visual { padding-left: 50px; }
.sticker-screen { width: 268px; }
.screen-caption { margin-top: 21px; font-size: 11px; line-height: 1.7; letter-spacing: .025em; color: #829297; text-align: center; }
.creation-visual .screen-caption { width: 268px; }
.moments-list { padding: 0; margin: 0; list-style: none; }
.moments-list li { display: grid; grid-template-columns: 30px 1fr; gap: 21px; padding-block: 30px; border-bottom: 1px solid var(--line); }
.moments-list li:first-child { padding-top: 0; }
.moments-list li:last-child { border-bottom: 0; }
.moment-number { font-size: 11px; font-variant-numeric: tabular-nums; color: #9baaa9; letter-spacing: .05em; padding-top: 5px; }
.moments-list h3 { font-size: 17px; line-height: 1.7; font-weight: 400; letter-spacing: .025em; }
.moments-list p { margin-top: 11px; font-size: 13px; line-height: 1.95; color: var(--muted); max-width: 310px; }

.memory-section { background: linear-gradient(115deg, #edf2f0b0, #eff3f4a0 65%, #f2f4f0b0); }
.memory-layout { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 80px; padding-inline: 70px; }
.memory-copy .section-title, .unwind-copy .section-title { margin-top: 18px; }
.memory-copy .section-description, .unwind-copy .section-description { margin-top: 27px; }
.favorite-note { margin-top: 38px; display: flex; gap: 15px; align-items: flex-start; color: #8b9c9e; }
.favorite-note svg { flex-shrink: 0; margin-top: 3px; }
.favorite-note p { font-size: 12px; line-height: 1.9; white-space: pre-line; color: #72898f; }
.calendar-visual { justify-self: center; }
.calendar-screen { width: 267px; }

.unwind-section { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; align-items: center; padding-inline: 80px; padding-block: 124px; }
.unwind-visual { justify-self: center; }
.unwind-screen { width: 266px; }
.sound-details { display: flex; flex-wrap: wrap; list-style: none; margin: 31px 0 0; padding: 0; color: #789096; }
.sound-details li { font-size: 11px; line-height: 1.8; letter-spacing: .025em; }
.sound-details li + li::before { content: "·"; margin-inline: 11px; color: #b3bdbb; }

.download-section { position: relative; overflow: hidden; background: #edf2f0; }
.download-section::before { content: ""; position: absolute; width: 980px; height: 800px; top: -140px; left: calc(50% - 490px); background: radial-gradient(ellipse, #f6eecf70, #e9eff02e 45%, transparent 66%); pointer-events: none; }
.download-inner { position: relative; text-align: center; padding-block: 75px 78px; }
.download-icon { margin: auto; width: 66px; height: 66px; border-radius: 19px; }
.download-inner .section-title { margin-top: 25px; font-size: 38px; }
.download-description { margin-top: 18px; font-size: 13px; line-height: 1.9; color: var(--muted); }
.download-inner .play-link { margin-top: 27px; }
.download-inner .availability { margin-top: 17px; }
.site-footer { padding-block: 42px 30px; }
.footer-top, .footer-bottom { display: flex; justify-content: space-between; align-items: center; gap: 30px; }
.footer-wordmark { font-size: 22px; font-weight: 400; letter-spacing: .16em; }
.footer-links { display: flex; flex-wrap: wrap; gap: 26px; }
.footer-links a { font-size: 11px; line-height: 1.8; color: #73858a; }
.footer-bottom { margin-top: 28px; color: #809095; font-size: 11px; line-height: 1.8; }
.footer-bottom a { color: #73858a; }
.screenshot-note { margin-top: 15px; color: #78898f; font-size: 11px; line-height: 1.9; }

html[lang="en"] .display-title { font-size: clamp(54px, 5.4vw, 75px); line-height: 1.12; letter-spacing: -.025em; }
html[lang="en"] .section-title { line-height: 1.25; letter-spacing: -.015em; }
html[lang="en"] .eyebrow { letter-spacing: .11em; }
html[lang="en"] .hero-description, html[lang="en"] .section-description { line-height: 1.9; }
html[lang="en"] .hero-caption { display: none; }

@media (prefers-reduced-motion: no-preference) {
  .hero-copy, .hero-visual { animation: arrive .8s both; }
  .hero-visual { animation-delay: .12s; }
  @keyframes arrive { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
}

@media (min-width: 1500px) { .hero { min-height: 770px; } }
@media (max-width: 1050px) {
  .page-width { width: calc(100% - 80px); }
  .site-header { height: 92px; }
  .main-nav { gap: 22px; }
  .hero { min-height: 670px; gap: 20px; padding-block: 40px 82px; }
  .display-title { font-size: 52px; }
  .hero-screen { width: 248px; }
  .hero-description { font-size: 14px; }
  .hero-caption { right: -6px; font-size: 10px; }
  .section-space { padding-block: 90px; }
  .creation-layout { gap: 40px; }
  .creation-visual { padding-left: 15px; }
  .memory-layout, .unwind-section { padding-inline: 15px; gap: 55px; }
  .section-title { font-size: 36px; }
}
@media (max-width: 760px) {
  .page-width { width: calc(100% - 48px); }
  .site-header { height: 82px; gap: 18px; }
  .brand-icon { width: 34px; height: 34px; border-radius: 10px; }
  .wordmark { gap: 10px; }
  .wordmark span { font-size: 21px; }
  .main-nav { display: none; }
  .language-switch { margin-left: auto; }
  .hero { min-height: 0; grid-template-columns: 1fr; text-align: center; padding-block: 40px 67px; gap: 45px; }
  .hero-copy { padding-block: 0; }
  .eyebrow { font-size: 10px; letter-spacing: .12em; }
  .display-title { font-size: 46px; margin-top: 20px; line-height: 1.35; }
  .hero-description { margin-top: 23px; font-size: 13px; line-height: 1.95; }
  .download-action { margin-top: 28px; }
  .play-link { min-height: 50px; padding: 15px 24px; font-size: 12px; }
  .availability { font-size: 11px; }
  .hero-visual { padding-right: 0; }
  .hero-screen { width: 242px; }
  .hero-visual::before { width: 500px; height: 650px; }
  .sun-wash { width: 400px; height: 400px; right: -60px; top: -20px; }
  .hero-caption { right: max(0px, calc(50% - 166px)); bottom: 40px; }
  .section-space { padding-block: 74px; }
  .section-title { font-size: 32px; }
  .section-description { font-size: 13px; }
  .section-intro .section-description { margin-top: 20px; }
  .creation-layout { grid-template-columns: 1fr; gap: 43px; margin-top: 44px; }
  .creation-visual { justify-self: center; padding-left: 0; }
  .sticker-screen { width: 242px; }
  .creation-visual .screen-caption { width: 242px; }
  .moments-list { max-width: 390px; width: 100%; margin-inline: auto; }
  .moments-list li { gap: 14px; padding-block: 24px; grid-template-columns: 25px 1fr; }
  .moments-list h3 { font-size: 16px; }
  .moments-list p { font-size: 12px; max-width: none; margin-top: 8px; }
  .screen-caption { font-size: 10px; margin-top: 18px; }
  .memory-layout, .unwind-section { grid-template-columns: 1fr; text-align: center; padding-inline: 0; gap: 43px; }
  .memory-copy .section-description, .unwind-copy .section-description { margin-top: 22px; }
  .favorite-note { justify-content: center; margin-top: 29px; text-align: left; }
  .calendar-screen, .unwind-screen { width: 242px; }
  .unwind-copy { grid-row: 1; }
  .sound-details { justify-content: center; margin-top: 23px; }
  .sound-details li { font-size: 10px; }
  .download-inner { padding-block: 58px 59px; }
  .download-inner .section-title { font-size: 31px; }
  .download-icon { width: 59px; height: 59px; border-radius: 17px; }
  .download-description { font-size: 12px; }
  .site-footer { padding-block: 32px 25px; }
  .footer-top { align-items: flex-start; gap: 25px; }
  .footer-links { max-width: 220px; gap: 10px 20px; justify-content: flex-end; }
  .footer-links a { font-size: 10px; }
  .footer-bottom { gap: 10px; align-items: flex-start; flex-wrap: wrap; font-size: 10px; margin-top: 24px; }
  .screenshot-note { font-size: 11px; }
  html[lang="en"] .display-title { font-size: 54px; }
  html[lang="en"] .hero-description { font-size: 13px; }
  html[lang="en"] .section-title { font-size: 35px; }
  html[lang="en"] .hero-description, html[lang="en"] .section-description { white-space: normal; max-width: 345px; margin-inline: auto; }
  html[lang="en"] .footer-links { max-width: 230px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}