@font-face {
  font-family: Kiku;
  src: url('/assets/fonts/web/kiku-regular.woff2') format('woff2');
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: Kiku;
  src: url('/assets/fonts/web/kiku-bold.woff2') format('woff2');
  font-style: normal;
  font-weight: 700;
  font-display: swap;
}
@font-face {
  font-family: Kiku;
  src: url('/assets/fonts/web/kiku-heavy.woff2') format('woff2');
  font-style: normal;
  font-weight: 900;
  font-display: swap;
}

/* Native splash: pubspec.yaml. Paper/ink/red: Flutter BrandColors. */
:root {
  color-scheme: light;
  --red: #dc325b;
  --red-deep: #af143b;
  --red-text: #c7254c;
  --paper: #fdfafa;
  --white: #fff;
  --blush: #f5e7e7;
  --blush-light: #f9f1f1;
  --ink: #151212;
  --muted: #65595c;
  --line: #e9dddd;
  --font: Kiku, 'Arial Rounded MT', system-ui, sans-serif;
  --container: 1200px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 110px; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 16px/1.7 var(--font); -webkit-font-smoothing: antialiased; }
button, input { font: inherit; }
button, a, summary { -webkit-tap-highlight-color: transparent; }
button { color: inherit; }
button:not(:disabled), summary { cursor: pointer; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
svg { display: block; width: 24px; height: 24px; flex-shrink: 0; }
h1, h2, h3, p, figure { margin: 0; }
h1, h2, h3 { font-weight: 900; }
h1 { font-size: clamp(54px, 6vw, 88px); line-height: 1.12; letter-spacing: -.067em; }
h2 { font-size: clamp(34px, 3.5vw, 50px); line-height: 1.24; letter-spacing: -.052em; }
h3 { font-size: 23px; line-height: 1.4; letter-spacing: -.035em; }
::selection { background: var(--red); color: white; }
:focus-visible { outline: 3px solid var(--red-text); outline-offset: 6px; }
[hidden] { display: none !important; }
.container { width: min(var(--container), calc(100% - 112px)); margin-inline: auto; }
.section-space { padding-block: 100px; }
.text-red { color: var(--red-text); }
.eyebrow { display: flex; align-items: center; gap: 9px; font-size: 11px; font-weight: 700; line-height: 1.6; letter-spacing: .09em; }
.eyebrow svg { width: 20px; height: 20px; }
.status-dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; flex-shrink: 0; }
.text-link { display: inline-flex; align-items: center; gap: 12px; font-size: 13px; font-weight: 700; }
.text-link svg { width: 18px; height: 18px; transition: transform .18s ease; }
.text-link:hover { color: var(--red-text); }
.text-link:hover svg { transform: translate(2px, -2px); }
.skip-link { position: fixed; top: 12px; left: 16px; z-index: 10; padding: 12px 20px; border-radius: 10px; background: var(--ink); color: white; transform: translateY(-150%); }
.skip-link:focus { transform: none; }

.site-header { position: sticky; top: 0; z-index: 5; background: var(--paper); border-bottom: 1px solid var(--line); }
.nav-shell { display: flex; align-items: center; justify-content: space-between; min-height: 88px; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 32px; font-weight: 900; letter-spacing: -.075em; line-height: 1; }
.brand-mark { display: grid; place-items: center; width: 44px; height: 44px; background: var(--red); border-radius: 13px; }
.brand-mark img { width: 33px; height: 35px; object-fit: contain; }
.site-nav { display: flex; align-items: center; gap: 34px; font-size: 13px; font-weight: 700; }
.site-nav > a:not(.nav-cta) { padding-block: 14px; }
.site-nav > a:not(.nav-cta):hover { color: var(--red-text); }
.nav-cta { display: inline-flex; align-items: center; gap: 20px; padding: 10px 20px; border: 1px solid var(--ink); border-radius: 9px; box-shadow: 0 3px 0 var(--ink); transition: transform .18s, box-shadow .18s; }
.nav-cta svg { width: 18px; height: 18px; }
.nav-cta:hover { transform: translateY(1px); box-shadow: 0 2px 0 var(--ink); }
.nav-cta:active { transform: translateY(3px); box-shadow: none; }
.menu-toggle { display: none; align-items: center; gap: 12px; min-height: 44px; border: 0; background: transparent; font-size: 13px; font-weight: 700; }

.hero { display: grid; grid-template-columns: 1.13fr .87fr; gap: 24px; align-items: center; padding-top: 62px; padding-bottom: 60px; min-height: 690px; }
.hero-copy { padding-block: 18px; position: relative; z-index: 1; min-width: 0; }
.hero .eyebrow { letter-spacing: .015em; color: var(--muted); font-size: 12px; }
.hero .eyebrow .status-dot { color: var(--red); }
.beta-tag { color: var(--red-text); border: 1px solid #ebbbc6; border-radius: 5px; padding: 1px 7px; font-size: 9px; letter-spacing: .09em; margin-left: 3px; }
.hero h1 { margin-top: 24px; margin-bottom: 26px; }
.hero h1 .text-red { white-space: nowrap; }
.hero-description { color: var(--muted); font-size: 16px; line-height: 1.85; max-width: 510px; }
.store-buttons { display: flex; align-items: stretch; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.store-button { display: inline-flex; align-items: center; gap: 11px; padding: 11px 21px 12px 17px; min-height: 64px; border-radius: 11px; background: var(--ink); color: white; box-shadow: 0 4px 0 #494044; transition: transform .18s ease, box-shadow .18s ease; }
.store-button > svg { width: 29px; height: 29px; }
.store-button span { display: grid; gap: 1px; }
.store-button small { font-size: 11px; line-height: 1.5; }
.store-button strong { font-size: 17px; font-weight: 700; line-height: 1.35; letter-spacing: -.035em; }
.store-button:hover { transform: translateY(-2px); box-shadow: 0 6px 0 #494044; }
.store-button:active { transform: translateY(4px); box-shadow: none; }
.hero-footnote { font-size: 12px; margin-top: 19px; color: var(--muted); }
.hero-explore { margin-top: 40px; font-size: 11px; }
.hero-explore:hover svg { transform: translateY(3px); }
.product-scene { position: relative; height: 550px; min-width: 0; isolation: isolate; }
.scene-disc { position: absolute; width: 470px; max-width: 113%; aspect-ratio: 1; border-radius: 50%; background: var(--blush); top: 31px; left: 50%; transform: translateX(-50%); z-index: -2; }
.scene-disc::after { content: ''; position: absolute; inset: 24px; border-radius: 50%; border: 1px solid #e9d5d5; }
.scene-kana { position: absolute; font-size: 114px; font-weight: 900; color: var(--red); line-height: 1; z-index: -1; }
.scene-kana-one { top: 16px; left: 0; transform: rotate(-18deg); }
.scene-kana-two { right: -17px; top: 277px; transform: rotate(16deg); }
.scene-spark { position: absolute; color: var(--red); font-size: 57px; right: -3px; top: 71px; transform: rotate(15deg); }
.phone { position: absolute; top: 6px; left: 50%; width: 251px; height: 507px; padding: 7px; border: 2px solid #514c4d; border-radius: 43px; background: #151212; transform: translateX(-50%) rotate(8deg); box-shadow: 5px 6px 0 #514044, 18px 29px 30px #4a39391a; }
.phone::before { content: ''; position: absolute; left: -5px; top: 95px; height: 48px; width: 3px; border-radius: 2px 0 0 2px; background: var(--ink); }
.phone::after { content: ''; position: absolute; right: -5px; top: 126px; height: 52px; width: 3px; border-radius: 0 2px 2px 0; background: var(--ink); }
.phone-screen { position: relative; width: 100%; height: 100%; background: var(--red); border-radius: 34px; overflow: hidden; }
.phone-status { display: flex; align-items: center; justify-content: space-between; position: absolute; inset: 16px 18px auto; color: white; font: 700 11px/1 system-ui, sans-serif; z-index: 1; }
.phone-status svg { width: 34px; height: 12px; }
.phone-camera { position: absolute; width: 66px; height: 20px; background: var(--ink); border-radius: 20px; left: 50%; top: -5px; transform: translateX(-50%); }
.splash-preview { height: 100%; display: grid; place-items: center; }
.splash-preview img { width: 146px; height: auto; }
.phone-home { position: absolute; bottom: 10px; width: 82px; height: 4px; border-radius: 4px; background: white; left: 50%; transform: translateX(-50%); }
.phrase-sticker { position: absolute; left: -17px; bottom: 58px; padding: 18px 33px 16px 23px; border: 1px solid #eee4e4; border-radius: 15px; background: white; box-shadow: 0 5px 0 #e9d5d5, 0 13px 25px #4a39390c; transform: rotate(-8deg); }
.phrase-sticker > span:first-child { font-size: 20px; font-weight: 900; }
.phrase-sticker small { display: block; font-size: 11px; color: var(--muted); margin-top: 3px; }
.sticker-star { position: absolute; right: 12px; bottom: 12px; color: var(--red); font-size: 25px; }
.product-scene figcaption { position: absolute; bottom: 0; left: 0; right: 0; display: flex; justify-content: center; align-items: center; gap: 8px; color: var(--muted); font-size: 10px; }
.product-scene figcaption .status-dot { width: 5px; height: 5px; color: var(--red); }
.intro-strip { border-block: 1px solid var(--line); }
.intro-strip .container { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding-block: 21px; font-size: 12px; font-weight: 700; }
.strip-star { color: var(--red); font-size: 23px; line-height: 1; }

.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 40px; margin-bottom: 42px; }
.section-heading .eyebrow, .learning-heading .eyebrow, .faq-section .eyebrow { margin-bottom: 20px; color: var(--red-text); }
.section-heading > p { max-width: 365px; font-size: 14px; color: var(--muted); padding-bottom: 5px; }
.discovery-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.discovery-card { border-radius: 20px; padding: 25px; display: flex; flex-direction: column; }
.watch-card { background: var(--red); color: white; }
.read-card { background: var(--blush); }
.listen-card { background: var(--ink); color: white; }
.card-topline { display: flex; align-items: center; justify-content: space-between; font-size: 10px; font-weight: 700; letter-spacing: .08em; }
.card-topline svg { width: 22px; height: 22px; }
.card-art { height: 206px; position: relative; display: grid; place-items: center; }
.mini-video { position: relative; width: 200px; height: 123px; background: #fff7f9; color: var(--ink); border-radius: 15px; transform: rotate(-7deg); border: 1px solid #eac2cd; box-shadow: 0 6px 0 var(--red-deep); }
.mini-video > span:first-child { position: absolute; top: 13px; left: 16px; font-size: 25px; font-weight: 900; }
.video-play { position: absolute; right: 20px; bottom: 34px; display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; color: white; background: var(--red); }
.video-play svg { width: 21px; height: 21px; }
.video-progress { position: absolute; bottom: 18px; left: 16px; right: 16px; height: 3px; background: var(--blush); border-radius: 3px; }
.video-progress::before { content: ''; position: absolute; left: 0; width: 44%; height: 100%; border-radius: inherit; background: var(--red); }
.art-spark { position: absolute; font-size: 53px; right: 0; top: 5px; transform: rotate(12deg); }
.poem-page { display: flex; justify-content: space-between; width: 170px; height: 146px; padding: 20px 24px; border-radius: 3px 16px 16px 3px; background: white; transform: rotate(7deg); border: 1px solid #e3cece; box-shadow: -6px 5px 0 #e9d5d5; }
.poem-page > span:first-child { font-size: 25px; line-height: 1.65; font-weight: 900; letter-spacing: -.05em; }
.poem-rule { width: 3px; height: 66px; align-self: center; background: var(--red); }
.read-art .art-spark { color: var(--red); right: 9px; top: 121px; font-size: 43px; }
.sound-ring { width: 130px; height: 130px; border-radius: 50%; border: 1px solid #5e4349; box-shadow: 0 0 0 20px #ffffff04, 0 0 0 40px #ffffff03; display: grid; place-items: center; }
.sound-ring svg { width: 61px; height: 61px; color: #f4677e; }
.sound-wave { position: absolute; display: flex; align-items: center; gap: 4px; bottom: 27px; background: var(--ink); padding: 4px 10px; }
.sound-wave i { display: block; width: 4px; height: 11px; background: #f4677e; border-radius: 4px; }
.sound-wave i:nth-child(2n) { height: 23px; }
.sound-wave i:nth-child(3n) { height: 35px; }
.sound-wave i:nth-child(4n) { height: 18px; }
.card-copy { margin-top: auto; }
.card-copy h3 { font-size: 21px; line-height: 1.45; letter-spacing: -.035em; }
.card-copy p { margin-top: 14px; font-size: 14px; line-height: 1.85; }
.read-card .card-copy p { color: var(--muted); }
.listen-card .card-copy p { color: #cdbfc3; }
.section-note { text-align: center; margin-top: 25px; font-size: 12px; color: var(--muted); }

.learning-section { background: var(--blush-light); border-block: 1px solid var(--line); }
.learning-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 95px; }
.learning-heading > p:not(.eyebrow) { margin-top: 24px; max-width: 390px; font-size: 14px; color: var(--muted); }
.learning-doodle { display: block; width: fit-content; margin-top: 26px; transform: rotate(-7deg); font-size: 38px; font-weight: 900; letter-spacing: -.05em; color: #ab8288; }
.learning-doodle span { color: var(--red); margin-left: 8px; }
.learning-steps { list-style: none; padding: 0; margin: 0; }
.learning-steps li { display: flex; gap: 24px; padding-block: 29px; border-bottom: 1px solid #e1cfd3; }
.learning-steps li:first-child { padding-top: 3px; }
.learning-steps li:last-child { border-bottom: 0; padding-bottom: 0; }
.step-number { display: grid; place-items: center; flex: 0 0 37px; height: 37px; border: 1px solid #d5b9c0; border-radius: 50%; font-size: 10px; color: var(--red-text); font-weight: 700; }
.learning-steps h3 { font-size: 21px; }
.learning-steps p { color: var(--muted); font-size: 14px; margin-top: 9px; }

.supporter-panel { display: grid; grid-template-columns: 1.1fr 1fr; gap: 64px; padding: 58px 54px; background: var(--red); color: white; border-radius: 24px; position: relative; }
.supporter-copy h2 { margin-top: 23px; font-size: clamp(32px, 3.1vw, 44px); }
.supporter-copy > p:not(.eyebrow):not(.supporter-note) { font-size: 14px; line-height: 1.9; max-width: 370px; margin-top: 22px; }
.button { display: inline-flex; justify-content: center; align-items: center; gap: 24px; border-radius: 10px; padding: 15px 20px; font-size: 11px; font-weight: 700; transition: transform .18s, box-shadow .18s; }
.button-white { background: white; color: var(--ink); box-shadow: 0 5px 0 var(--red-deep); margin-top: 28px; }
.button-white:hover { transform: translateY(-2px); box-shadow: 0 7px 0 var(--red-deep); }
.button-white:active { transform: translateY(5px); box-shadow: none; }
.button svg { width: 19px; height: 19px; }
.supporter-note { font-size: 11px; margin-top: 18px; }
.supporter-intro { font-size: 9px; letter-spacing: .07em; font-weight: 700; margin-bottom: 24px; }
.supporter-benefits { padding: 8px 0 8px 38px; border-left: 1px solid #ffffff52; }
.supporter-benefit { display: flex; align-items: flex-start; gap: 17px; padding-block: 23px; border-bottom: 1px solid #ffffff52; }
.supporter-benefit:last-child { border-bottom: none; padding-bottom: 0; }
.supporter-benefit > span { display: grid; place-items: center; width: 41px; height: 41px; border: 1px solid #ffffff60; border-radius: 11px; flex-shrink: 0; }
.supporter-benefit svg { width: 22px; height: 22px; }
.supporter-benefit h3 { font-size: 18px; }
.supporter-benefit p { font-size: 13px; line-height: 1.85; margin-top: 6px; }
.supporter-panel :focus-visible { outline-color: white; }

.faq-section { display: grid; grid-template-columns: .9fr 1.1fr; gap: 100px; padding-top: 5px; }
.faq-section h2 { font-size: clamp(31px, 3.1vw, 44px); }
.faq-contact { color: var(--muted); font-size: 14px; line-height: 2; margin-top: 26px; }
.faq-contact a { margin-top: 8px; color: var(--ink); }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { display: flex; justify-content: space-between; align-items: center; gap: 26px; list-style: none; font-size: 14px; font-weight: 700; padding: 24px 0; line-height: 1.6; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary:hover { color: var(--red-text); }
.faq-symbol { position: relative; flex-shrink: 0; width: 17px; height: 17px; }
.faq-symbol::before, .faq-symbol::after { content: ''; position: absolute; top: 8px; width: 14px; height: 1.5px; background: currentColor; border-radius: 2px; }
.faq-symbol::after { transform: rotate(90deg); transition: transform .18s; }
details[open] .faq-symbol::after { transform: rotate(0deg); }
.faq-answer { padding: 0 35px 23px 0; font-size: 14px; color: var(--muted); line-height: 1.9; }
.faq-answer p a { text-decoration: underline; text-underline-offset: 3px; color: var(--red-text); }
.faq-answer .text-link { margin-top: 14px; font-size: 11px; color: var(--red-text); }

.release-section { background: var(--ink); color: white; padding-block: 80px; }
.release-layout { display: grid; grid-template-columns: .8fr 1.2fr; align-items: center; gap: 90px; }
.release-art { position: relative; max-width: 320px; margin-inline: auto; }
.release-art img { transform: rotate(-9deg); }
.release-art > span { position: absolute; bottom: -5px; right: 6px; background: var(--red); padding: 3px 16px 6px; border-radius: 6px; font-size: 23px; font-weight: 900; transform: rotate(-9deg); border: 3px solid var(--ink); }
.release-copy .eyebrow { color: #f4b0c0; font-size: 10px; }
.release-copy h2 { margin-top: 22px; font-size: clamp(32px, 3.3vw, 46px); }
.release-copy > p:not(.eyebrow):not(.release-details) { margin-top: 22px; color: #cdbfc3; font-size: 14px; line-height: 1.9; }
.store-button-light { background: white; color: var(--ink); box-shadow: 0 4px 0 #b7a9ad; }
.store-button-light:hover { box-shadow: 0 6px 0 #b7a9ad; }
.release-details { color: #cdbfc3; font-size: 11px; margin-top: 21px; scroll-margin-top: 120px; }
.release-section :focus-visible { outline-color: #f4b0c0; }
.web-link { display: flex; align-items: center; gap: 13px; font-size: 12px; margin-top: 28px; padding-top: 22px; border-top: 1px solid #514044; color: #cdbfc3; }
.web-link > svg { width: 18px; height: 18px; }
.web-link > svg:last-child { margin-left: auto; }
.web-link strong { display: block; color: white; font-size: 13px; }
.web-link:hover strong { color: #f4b0c0; }

.site-footer { background: var(--paper); }
.footer-top { display: flex; justify-content: space-between; align-items: center; gap: 36px; padding-block: 47px 42px; }
.footer-top > div > p { font-size: 11px; color: var(--muted); margin-top: 15px; }
.footer-top nav { display: flex; gap: 30px; align-items: center; font-size: 12px; font-weight: 700; flex-wrap: wrap; }
.site-footer a:hover:not(.brand) { color: var(--red-text); }
.footer-soon { display: block; color: var(--muted); font-size: 10px; font-weight: 400; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 20px; border-top: 1px solid var(--line); padding-block: 23px 26px; font-size: 11px; color: var(--muted); }
.footer-bottom nav { display: flex; gap: 25px; }
.footer-japanese { font-size: 11px; color: #82636a; }

/* Secondary pages share the product site shell; legal article wording stays intact. */
.legal-main { width: min(750px, calc(100% - 56px)); padding-block: 64px 90px; margin: auto; }
.legal-main h1 { font-size: clamp(37px, 5vw, 62px); margin-block: 15px 34px; }
.legal-main .eyebrow { color: var(--red-text); }
.legal-main article { font-size: 14px; color: var(--muted); line-height: 1.95; overflow-wrap: anywhere; }
.legal-main article h2 { font-size: 21px; color: var(--ink); letter-spacing: -.025em; margin: 34px 0 13px; }
.legal-main article p { margin-block: 15px; }
.legal-main article a { color: var(--red-text); text-decoration: underline; text-underline-offset: 3px; }
.legal-main .tagline { font-size: 16px; color: var(--ink); }
.legal-main .effective-date { padding-top: 28px; border-top: 1px solid var(--line); margin-top: 40px; font-size: 12px; }
.legal-main code { font-size: .92em; }
.simple-header-link { font-size: 12px; font-weight: 700; }
.simple-page { min-height: 100svh; display: flex; flex-direction: column; }
.simple-main { flex: 1; padding-block: 76px; text-align: center; width: min(780px, calc(100% - 48px)); margin-inline: auto; }
.simple-main .eyebrow { justify-content: center; color: var(--red-text); }
.simple-main h1 { font-size: clamp(40px, 5vw, 66px); margin-top: 25px; }
.simple-main > p:not(.eyebrow) { color: var(--muted); font-size: 14px; max-width: 470px; margin: 23px auto 0; }
.simple-main .button { background: var(--ink); color: white; box-shadow: 0 4px 0 #65595c; margin-top: 30px; }
.simple-main .button:hover { transform: translateY(-2px); box-shadow: 0 6px 0 #65595c; }
.web-preview { width: min(440px, 100%); margin: 0 auto 38px; border: 2px solid var(--ink); border-radius: 14px; overflow: hidden; box-shadow: 0 7px 0 #e1cfd3; }
.web-preview-bar { display: flex; align-items: center; gap: 5px; background: white; padding: 12px 15px; border-bottom: 2px solid var(--ink); }
.web-preview-bar i { width: 6px; height: 6px; border: 1px solid #b99ba1; border-radius: 50%; }
.web-preview-bar span { margin-inline: auto; color: var(--muted); font: 11px/1.5 var(--font); padding-right: 25px; }
.web-preview-screen { display: grid; place-items: center; height: 196px; background: var(--red); }
.web-preview-screen img { width: 116px; height: auto; }
.web-domain { display: inline-flex; padding: 6px 13px; border-radius: 6px; background: var(--blush); color: var(--red-text); font-size: 12px; margin-top: 24px; }
.error-number { font-size: 110px; line-height: 1.2; color: var(--red); font-weight: 900; letter-spacing: -.09em; }

@media (min-width: 1100px) and (prefers-reduced-motion: no-preference) {
  .hero-copy { animation: arrive .65s ease both; }
  .product-scene { animation: arrive .85s ease both; }
  @keyframes arrive { from { translate: 0 12px; } to { translate: 0 0; } }
}
@media (max-width: 1100px) {
  .container { width: calc(100% - 72px); }
  .hero { min-height: 625px; gap: 12px; padding-block: 42px; }
  h1 { font-size: 70px; }
  .hero-description { font-size: 14px; }
  .desktop-break { display: none; }
  .hero .eyebrow { font-size: 10px; }
  .hero-explore { margin-top: 29px; }
  .product-scene { height: 500px; }
  .phone { width: 225px; height: 455px; border-radius: 39px; }
  .phone-screen { border-radius: 30px; }
  .scene-disc { top: 44px; }
  .scene-kana { font-size: 87px; }
  .scene-kana-two { right: -10px; }
  .scene-spark { font-size: 42px; right: -5px; }
  .phrase-sticker { bottom: 48px; left: -18px; padding: 15px 31px 14px 20px; }
  .phrase-sticker > span:first-child { font-size: 16px; }
  .store-button { padding-inline: 13px 17px; gap: 8px; }
  .store-button strong { font-size: 16px; }
  .store-button > svg { width: 26px; height: 26px; }
  .discovery-card { padding: 22px; }
  .card-art { height: 188px; }
  .mini-video { width: 175px; height: 112px; }
  .card-copy h3 { font-size: 18px; }
  .learning-layout { gap: 55px; }
  .supporter-panel { padding: 43px 35px; gap: 36px; }
  .supporter-benefits { padding-left: 26px; }
  .supporter-intro { font-size: 8px; }
  .faq-section { gap: 50px; }
  .release-layout { gap: 65px; }
}
@media (max-width: 900px) and (min-width: 761px) {
  h1 { font-size: 59px; }
  .hero .store-buttons { gap: 8px; }
  .hero .store-button { padding-inline: 11px; }
  .hero .store-button strong { font-size: 14px; }
  .hero .store-button small { font-size: 10px; }
  .hero .store-button > svg { width: 23px; height: 23px; }
  .hero-footnote { max-width: 280px; }
  .discovery-grid { gap: 13px; }
  .discovery-card { padding: 20px 17px; }
  .mini-video { width: 150px; height: 106px; }
  .poem-page { width: 141px; padding-inline: 15px; }
  .art-spark { right: -7px; font-size: 38px; }
  .section-heading > p { max-width: 285px; }
  .supporter-panel { gap: 22px; padding-inline: 28px; }
  .supporter-benefit { gap: 12px; }
  .supporter-benefit > span { width: 32px; height: 32px; }
  .supporter-benefits { padding-left: 22px; }
  .supporter-copy .button { font-size: 10px; gap: 9px; padding-inline: 14px; }
  .footer-top nav { gap: 18px; }
}
@media (max-width: 760px) {
  html { scroll-padding-top: 90px; }
  .container { width: calc(100% - 40px); }
  .section-space { padding-block: 64px; }
  .nav-shell { min-height: 73px; gap: 15px; flex-wrap: wrap; }
  .brand { font-size: 29px; gap: 8px; }
  .brand-mark { width: 38px; height: 38px; border-radius: 11px; }
  .brand-mark img { width: 29px; height: 30px; }
  .menu-toggle { display: flex; }
  .site-nav { width: 100%; flex-direction: column; align-items: stretch; gap: 0; padding-bottom: 20px; }
  .site-nav > a:not(.nav-cta) { padding: 14px 4px; border-top: 1px solid var(--line); }
  .site-nav .nav-cta { justify-content: space-between; margin-top: 9px; }
  .has-menu .site-nav { display: none; }
  .has-menu .menu-toggle[aria-expanded="true"] + .site-nav { display: flex; }
  .hero { grid-template-columns: 1fr; padding-top: 43px; padding-bottom: 34px; gap: 24px; }
  .hero-copy { padding: 0; }
  .hero .eyebrow { font-size: 10px; }
  h1 { font-size: clamp(53px, 9.4vw, 76px); letter-spacing: -.065em; }
  .hero h1 { margin-top: 21px; margin-bottom: 22px; }
  .hero-description { max-width: 460px; font-size: 14px; }
  .hero .store-buttons { margin-top: 25px; gap: 10px; }
  .hero-footnote { font-size: 11px; margin-top: 17px; }
  .hero-explore { display: none; }
  .product-scene { width: min(430px, 100%); justify-self: center; height: 447px; margin-top: 7px; }
  .phone { width: 197px; height: 398px; top: 8px; border-radius: 36px; padding: 6px; }
  .phone-screen { border-radius: 28px; }
  .phone-status { inset: 14px 12px auto; font-size: 9px; }
  .phone-status svg { width: 28px; height: 10px; }
  .phone-camera { width: 55px; height: 17px; top: -4px; }
  .splash-preview img { width: 124px; }
  .scene-disc { width: 350px; max-width: 100%; top: 33px; }
  .scene-kana-one { left: 14px; top: 17px; font-size: 82px; }
  .scene-kana-two { right: 3px; top: 262px; font-size: 84px; }
  .scene-spark { right: 16px; top: 63px; }
  .phrase-sticker { left: 4px; bottom: 54px; padding: 13px 31px 12px 17px; }
  .product-scene figcaption { bottom: 0; font-size: 9px; }
  .intro-strip .container { justify-content: center; gap: 20px; font-size: 9px; padding-block: 17px; }
  .intro-strip .container > span:nth-last-child(-n+2) { display: none; }
  .strip-star { font-size: 20px; }
  .section-heading { display: block; margin-bottom: 29px; }
  h2 { font-size: 36px; }
  .section-heading .eyebrow, .learning-heading .eyebrow, .faq-section .eyebrow { margin-bottom: 15px; }
  .section-heading > p { margin-top: 19px; font-size: 14px; max-width: 390px; }
  .discovery-grid { grid-template-columns: 1fr; gap: 17px; }
  .discovery-card { display: grid; grid-template-columns: 1fr 1fr; padding: 23px; column-gap: 16px; }
  .card-topline { grid-column: 1 / -1; }
  .card-art { grid-column: 2; grid-row: 2; height: 210px; }
  .card-copy { grid-column: 1; grid-row: 2; margin-block: auto; padding-block: 17px; }
  .card-copy h3 { font-size: 19px; }
  .card-copy p { font-size: 13px; margin-top: 12px; }
  .art-spark { right: -4px; }
  .section-note { font-size: 11px; line-height: 1.9; max-width: 470px; margin-inline: auto; padding-inline: 5px; }
  .learning-layout { grid-template-columns: 1fr; gap: 30px; }
  .learning-heading > p:not(.eyebrow) { font-size: 14px; max-width: 470px; margin-top: 19px; }
  .learning-doodle { display: none; }
  .learning-steps li { padding-block: 24px; gap: 19px; }
  .learning-steps h3 { font-size: 20px; }
  .learning-steps p { font-size: 14px; }
  .supporter-panel { grid-template-columns: 1fr; padding: 32px 27px; gap: 30px; border-radius: 19px; }
  .supporter-copy h2 { font-size: 33px; }
  .supporter-copy > p:not(.eyebrow):not(.supporter-note) { font-size: 14px; max-width: 450px; }
  .supporter-benefits { padding: 26px 0 0; border-left: 0; border-top: 1px solid #ffffff52; }
  .supporter-intro { margin-bottom: 7px; font-size: 8px; }
  .supporter-benefit { padding-block: 20px; }
  .supporter-benefit h3 { font-size: 19px; }
  .supporter-benefit p { font-size: 13px; }
  .supporter-note { font-size: 11px; }
  .faq-section { grid-template-columns: 1fr; gap: 29px; padding-top: 0; }
  .faq-section h2 { font-size: 36px; }
  .faq-contact { margin-top: 18px; font-size: 13px; }
  .faq-list summary { font-size: 14px; padding-block: 22px; }
  .faq-answer { font-size: 14px; padding-right: 17px; }
  .release-section { padding-block: 55px 50px; }
  .release-layout { grid-template-columns: 1fr; gap: 36px; }
  .release-art { width: 130px; margin-left: 6px; }
  .release-art > span { font-size: 12px; right: -12px; bottom: -7px; padding: 2px 7px 3px; }
  .release-copy h2 { font-size: 35px; }
  .release-copy > p:not(.eyebrow):not(.release-details) { font-size: 14px; margin-top: 20px; }
  .release-details { font-size: 11px; }
  .web-link { font-size: 12px; margin-top: 25px; }
  .footer-top { align-items: flex-start; padding-block: 36px 29px; gap: 27px; }
  .footer-top nav { flex-direction: column; align-items: flex-start; gap: 14px; font-size: 12px; padding-right: 8px; }
  .footer-top > div > p { font-size: 11px; max-width: 180px; }
  .footer-bottom { flex-wrap: wrap; font-size: 11px; gap: 15px; padding-block: 20px; }
  .footer-japanese { display: none; }
  .footer-bottom nav { gap: 17px; }
  .legal-main { padding-block: 42px 58px; }
  .legal-main article { font-size: 13px; }
  .legal-main article h2 { font-size: 20px; }
  .simple-main { padding-block: 50px; }
  .simple-main h1 { font-size: 44px; }
  .simple-main > p:not(.eyebrow) { font-size: 12px; }
}
@media (max-width: 480px) {
  .discovery-card { display: flex; padding: 25px; }
  .card-art { height: 181px; }
  .card-copy { padding: 0; margin-top: 0; }
  .card-copy h3 { font-size: 23px; }
  .card-copy p { font-size: 14px; max-width: 310px; }
  .mini-video { width: 197px; height: 119px; }
  .art-spark { right: 13px; top: 0; }
  .read-art .art-spark { right: 27px; top: 116px; }
  .poem-page { width: 166px; height: 131px; padding-block: 13px; }
  .sound-ring { width: 117px; height: 117px; }
  .sound-wave { bottom: 17px; }
}
@media (max-width: 360px) {
  .container { width: calc(100% - 32px); }
  h1 { font-size: 47px; }
  .hero .eyebrow { font-size: 9px; gap: 6px; }
  .store-buttons { gap: 8px; }
  .store-button { padding-inline: 10px 12px; gap: 6px; min-height: 58px; }
  .store-button strong { font-size: 14px; }
  .store-button small { font-size: 10px; }
  .store-button > svg { width: 24px; height: 24px; }
  .supporter-panel { padding-inline: 22px; }
  .supporter-copy h2, .release-copy h2 { font-size: 30px; }
  .supporter-copy .button { font-size: 9px; gap: 10px; padding-inline: 13px; }
  .intro-strip .container { font-size: 8px; gap: 13px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}