:root {
  --ink: #171927;
  --muted: #626574;
  --brand: #5362a8;
  --pale: #eceef8;
  --signal: #df5c45;
  --marker: #f2df63;
  --paper: #f3f0e8;
  --white: #fff;
  --line: #deded8;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Noto Sans JP", sans-serif;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
html[lang="en"] body { font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif; }
a { color: var(--brand); }
p, li { color: var(--muted); }
.i18n { display: none; }
html[lang="ja"] .i18n[lang="ja"], html[lang="en"] .i18n[lang="en"] { display: block; }
.brand { color: var(--ink); font-weight: 750; text-decoration: none; }
.lang-switch { display: flex; align-items: center; gap: .4rem; color: #aaa; font-size: .78rem; }
.lang-switch button { border: 0; padding: .35rem .1rem; color: #92939c; background: transparent; cursor: pointer; font: inherit; font-weight: 700; }
.lang-select { position: relative; }
.lang-select select { width: 230px; padding: 7px 30px 7px 10px; border: 1px solid var(--ink); border-radius: 0; background: var(--paper); color: var(--ink); font: inherit; font-size: .8rem; font-weight: 800; cursor: pointer; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
html[dir="rtl"] .landing { direction: rtl; }
html[lang="ar"] body { font-family: "Noto Sans Arabic", "Geeza Pro", "Nirmala UI", Tahoma, Arial, sans-serif; }
html[lang="hi"] body { font-family: "Noto Sans Devanagari", "Kohinoor Devanagari", "Nirmala UI", Mangal, sans-serif; }
html[lang="th"] body { font-family: "Noto Sans Thai", Thonburi, "Leelawadee UI", Tahoma, sans-serif; }
html[lang="ar"] .i18n[lang="ar"] :is(h1, h2, h3, p, strong, a) { direction: rtl; unicode-bidi: plaintext; }
html[dir="rtl"] .hero-device-stage, html[dir="rtl"] .phone-frame { direction: ltr; }
html[dir="rtl"] .hero-flow { direction: rtl; }
html[lang="ja"] [data-set-lang="ja"], html[lang="en"] [data-set-lang="en"] { color: var(--brand); }

/* Legal pages */
.wrap { max-width: 44rem; margin: 0 auto; padding: 2.5rem 1.25rem 5rem; }
.wrap .top { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; margin-bottom: 2rem; }
.wrap h1 { margin: .75rem 0 .5rem; font-size: clamp(2rem, 5vw, 2.75rem); line-height: 1.25; letter-spacing: -.03em; }
.wrap h2 { margin: 2.4rem 0 .6rem; font-size: 1.15rem; }
.wrap header { margin-bottom: 2rem; }
.wrap nav { margin-top: 2.5rem; padding-top: 1.25rem; border-top: 1px solid var(--line); font-size: .9rem; }
.wrap nav a + a { margin-left: 1.25rem; }
.updated { font-size: .85rem; }

/* Landing page */
.landing { overflow-x: hidden; background-color: var(--paper); background-image: radial-gradient(rgba(23,25,39,.055) .7px, transparent .7px); background-size: 14px 14px; }
.landing svg { fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.landing p { text-wrap: pretty; }
.landing :lang(ja) p { word-break: auto-phrase; }
.no-break { white-space: nowrap; }
.svg-defs { position: absolute; overflow: hidden; }
.site-header, .section-shell, .footer-inner { width: min(1080px, calc(100% - 48px)); margin-inline: auto; }
.site-header { display: flex; align-items: center; justify-content: space-between; height: 78px; border-bottom: 1px solid var(--line); }
.brand-lockup { display: inline-flex; align-items: center; gap: .65rem; font-size: 1.2rem; }
.brand-lockup img { border-radius: 10px; }
.header-actions { display: flex; align-items: center; gap: 1.8rem; }
.header-link { color: var(--muted); font-size: .82rem; font-weight: 700; text-decoration: none; }
html[lang="ja"] .header-link[lang="ja"], html[lang="en"] .header-link[lang="en"] { display: block; }

.hero { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: center; width: min(1180px, calc(100% - 48px)); min-height: 760px; margin: 0 auto; padding: 80px 0 128px; column-gap: 58px; row-gap: 68px; }
.hero-copy { min-width: 0; max-width: 640px; }
.eyebrow, .section-kicker { margin: 0 0 .9rem; color: var(--brand); font-size: .68rem; font-weight: 850; letter-spacing: .18em; text-transform: uppercase; }
.hero h1 { margin: 0; font-size: clamp(3.4rem, 5.7vw, 6.2rem); font-weight: 780; letter-spacing: -.08em; line-height: 1.01; }
html[lang="ja"] .hero h1 { font-size: clamp(3.25rem, 4.8vw, 5.2rem); }
html:not([lang="ja"]):not([lang="en"]) .hero h1 { font-size: clamp(2.45rem, 4.5vw, 4.8rem); letter-spacing: -.045em; }
.hero h1 span { color: var(--ink); background: linear-gradient(transparent 63%, var(--marker) 63%); box-decoration-break: clone; -webkit-box-decoration-break: clone; }
.hero-lead { max-width: 500px; margin: 1.7rem 0 2rem; color: #4f5260; font-size: 1.08rem; line-height: 1.9; }
.play-badge { display: inline-block; line-height: 0; }
.play-badge img { display: block; width: 200px; height: auto; }
.hero-action { display: flex; align-items: center; }
.hero-render { position: relative; align-self: center; width: 100%; min-width: 0; margin: 0 10px 0 0; transform: rotate(.75deg); }
.hero-render::before { position: absolute; top: -16px; left: 50%; z-index: 2; width: 98px; height: 32px; content: ""; background: rgba(242,223,99,.78); transform: translateX(-50%) rotate(-3deg); }
.hero-device-stage { position: relative; height: 544px; overflow: hidden; border: 2px solid var(--ink); background: radial-gradient(circle at 50% 22%, #fff 0 19%, transparent 55%), linear-gradient(145deg, #f6f1e7, #efe9dc); box-shadow: 12px 12px 0 var(--signal); }
.hero-device { position: absolute; top: 70px; overflow: hidden; border: 9px solid #17171b; border-radius: 29px; background: #17171b; box-shadow: 0 18px 36px rgba(23,25,39,.2); }
.hero-device img { display: block; width: 100%; height: auto; }
.hero-device-home { left: 8%; z-index: 1; width: 34%; transform: rotate(-4deg); transform-origin: bottom right; }
.hero-device-saved { right: 8%; z-index: 1; width: 34%; transform: rotate(4deg); transform-origin: bottom left; }
.hero-device-select { top: 20px; left: 30%; z-index: 3; width: 40%; }
.hero-flow { position: relative; z-index: 4; margin: -28px 18px 0; border: 2px solid var(--ink); background: var(--paper); box-shadow: 6px 6px 0 var(--ink); transform: rotate(-1.25deg); }
.hero-flow ol { display: grid; grid-template-columns: repeat(3, 1fr); margin: 0; padding: 0; list-style: none; }
.hero-flow li { display: grid; grid-template-columns: 27px 1fr; align-items: center; gap: 8px; min-height: 68px; padding: 9px 10px; color: var(--ink); line-height: 1.25; }
.hero-flow li + li { border-left: 1px dashed rgba(23,25,39,.45); }
.hero-flow li > span { display: grid; place-items: center; width: 27px; height: 27px; border-radius: 50%; background: var(--signal); color: #fff; font-size: .68rem; font-weight: 900; }
.hero-flow strong { font-size: .68rem; letter-spacing: -.025em; }
.spot-mascot { display: block; height: auto; pointer-events: none; user-select: none; }
.mascot-link { position: absolute; left: -54px; bottom: -48px; z-index: 5; width: 96px; transform: rotate(-8deg); }
.hero-proof { grid-column: 1 / -1; display: grid; grid-template-columns: .72fr repeat(3, 1fr); margin: -8px 7px 0 -7px; border: 2px solid var(--ink); background: var(--marker); box-shadow: 7px 7px 0 var(--ink); transform: rotate(-.45deg); }
.hero-proof p { display: grid; align-content: center; gap: 2px; min-height: 82px; margin: 0; padding: 11px 18px; border-left: 1px solid rgba(23,25,39,.35); color: var(--ink); line-height: 1.35; }
.hero-proof .proof-intro { border-left: 0; background: var(--signal); color: #fff; font-size: .76rem; font-weight: 900; letter-spacing: .1em; text-align: center; }
.hero-proof strong { font-size: .98rem; }
.hero-proof span { color: #5b5540; font-size: .72rem; font-weight: 700; }

.manifesto { position: relative; display: grid; grid-template-columns: .9fr 1.1fr; gap: 80px; margin-bottom: 100px; padding: 68px 0; border-top: 2px solid var(--ink); border-bottom: 2px solid var(--ink); }
.mascot-quiet { position: absolute; right: -20px; top: -72px; width: 104px; transform: rotate(7deg); }
.manifesto h2 { margin: 0; font-size: clamp(2.25rem, 4vw, 4rem); font-weight: 760; letter-spacing: -.065em; line-height: 1.15; }
.manifesto h2 span { color: var(--signal); }
.manifesto-copy { padding-top: 24px; }
.manifesto-copy p { max-width: 620px; margin: 0 0 1rem; font-size: .98rem; line-height: 1.95; }
.manifesto-copy .founder-sign { margin-top: 1.6rem; color: var(--ink); font-size: .74rem; font-weight: 800; }

.formats { margin-bottom: 148px; }
.format-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 2px solid var(--ink); border-bottom: 2px solid var(--ink); }
.format-grid article { min-width: 0; padding: 30px 28px 32px; }
.format-grid article + article { border-left: 1px solid var(--ink); }
.format-grid article:nth-child(2) { background: var(--pale); }
.format-grid article:nth-child(3) { background: rgba(242,223,99,.38); }
.format-tag { display: inline-block; margin-bottom: 18px; padding: 3px 8px 2px; border: 1px solid currentColor; color: var(--signal); font-size: .62rem; font-weight: 900; letter-spacing: .12em; line-height: 1.4; transform: rotate(-1.5deg); }
.format-grid h3 { margin: 0 0 .65rem; font-size: clamp(1.35rem, 2.1vw, 1.85rem); letter-spacing: -.045em; line-height: 1.3; }
.format-grid p { margin: 0; font-size: .84rem; line-height: 1.85; }
.format-note { display: grid; grid-template-columns: .8fr 1.2fr; gap: 34px; margin: 24px 0 0; padding: 24px 26px; border: 2px solid var(--ink); background: rgba(255,255,255,.52); box-shadow: 6px 6px 0 var(--marker); }
.format-question { align-self: start; margin: 0; color: var(--ink); font-size: 1rem; font-weight: 820; line-height: 1.6; }
.format-question span { display: inline-grid; place-items: center; width: 27px; height: 27px; margin-right: 9px; border-radius: 50%; background: var(--signal); color: #fff; font-size: .68rem; font-weight: 900; vertical-align: 1px; }
.format-answer p { margin: 0; font-size: .78rem; line-height: 1.85; }
.format-answer p + p { margin-top: .65rem; color: var(--ink); font-weight: 700; }

.principles { margin-bottom: 148px; }
.principle-list { border-top: 2px solid var(--ink); }
.principle-list article { display: grid; grid-template-columns: 64px 48px 1fr; align-items: start; gap: 18px; padding: 30px 4px; border-bottom: 1px solid var(--ink); }
.principle-list article > span { color: var(--signal); font-size: .72rem; font-weight: 850; letter-spacing: .12em; }
.principle-list svg { width: 30px; height: 30px; color: var(--brand); }
.principle-list h3 { margin: -.25rem 0 .35rem; font-size: clamp(1.35rem, 2.4vw, 2.1rem); letter-spacing: -.04em; line-height: 1.35; }
.principle-list p { margin: 0; font-size: .88rem; }

.self-review { position: relative; isolation: isolate; margin-bottom: 148px; padding: 68px; background: var(--ink); box-shadow: 12px 12px 0 var(--signal); }
.mascot-proud { position: absolute; left: -48px; bottom: -55px; z-index: 2; width: 108px; transform: rotate(-7deg); }
.self-review::before { position: absolute; right: 18px; bottom: -78px; z-index: 0; content: "”"; color: var(--signal); font-family: Georgia, serif; font-size: 12rem; font-weight: 900; line-height: 1; transform: rotate(8deg); }
.review-label { position: absolute; right: 30px; top: -24px; z-index: 2; margin: 0; padding: 12px 18px 10px; border: 2px solid var(--ink); background: var(--marker); box-shadow: 5px 5px 0 var(--signal); color: var(--ink); font-size: .69rem; font-weight: 900; letter-spacing: .18em; transform: rotate(2.5deg); }
.self-review .section-kicker { color: var(--marker); }
.self-review-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 76px; }
.self-review-title { position: relative; z-index: 1; align-self: start; }
.self-review h2 { margin: 0; color: #fff; font-size: clamp(2.45rem, 4.4vw, 4.35rem); letter-spacing: -.065em; line-height: 1.12; }
html[lang="ja"] .self-review h2 { font-size: clamp(2.35rem, 3.8vw, 3.75rem); }
.self-review h2 span { color: var(--marker); }
.review-margin-note { width: max-content; margin: 38px 0 0 auto; padding: 10px 14px; border: 1px solid rgba(255,255,255,.55); color: #fff; font-family: "Yu Mincho", "Hiragino Mincho ProN", Georgia, serif; font-size: .88rem; font-weight: 700; line-height: 1.55; transform: rotate(-4deg); }
.review-margin-note::before { content: "↳ "; color: var(--marker); }
.self-review blockquote { position: relative; z-index: 1; margin: 0; padding: 8px 0 0; }
.self-review blockquote p { margin: 0 0 1rem; color: #c9c7c0; font-size: .93rem; line-height: 1.9; }
.self-review blockquote .review-lead { margin-left: -24px; padding-left: 19px; border-left: 5px solid var(--signal); color: #fff; font-size: 1.14rem; font-weight: 680; }
.self-review blockquote footer { margin-top: 1.6rem; color: #fff; font-size: .74rem; font-weight: 800; }

.section-heading { margin-bottom: 50px; }
.section-heading .section-kicker { margin-bottom: .75rem; }
.section-heading h2, .trust h2, .release h2 { margin: 0; font-size: clamp(2.1rem, 4vw, 3.7rem); font-weight: 760; letter-spacing: -.06em; line-height: 1.15; }
.section-heading h2 span { color: var(--signal); }
.section-subhead { margin: 1rem 0 0; color: var(--ink); font-size: .9rem; font-weight: 750; }
.how { padding-bottom: 140px; }
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 34px; }
.steps-grid article { min-width: 0; }
.steps-grid article:nth-child(2) { transform: translateY(18px); }
.phone-frame { max-height: 440px; overflow: hidden; border: 2px solid var(--ink); border-radius: 6px; background: #f8f6fb; box-shadow: 8px 8px 0 #cbc8bd; }
.phone-frame img { display: block; width: 100%; height: auto; }
.steps-grid article > span { display: inline-grid; place-items: center; width: 26px; height: 26px; margin: 22px 8px 0 0; background: var(--signal); color: #fff; font-size: .7rem; font-weight: 800; }
.steps-grid h3 { display: inline; margin: 0; font-size: 1.08rem; }

.trust { display: flex; align-items: center; justify-content: space-between; gap: 70px; padding: 68px; border: 2px solid var(--ink); background: var(--pale); box-shadow: 10px 10px 0 var(--ink); }
.trust > div { max-width: 700px; }.trust p:not(.section-kicker) { margin: 1rem 0; }.trust a { color: var(--ink); font-size: .82rem; font-weight: 750; text-underline-offset: 5px; }
.trust > svg { flex: 0 0 auto; width: 90px; height: 90px; color: var(--brand); stroke-width: 1.25; }

.release { position: relative; display: flex; align-items: center; gap: 28px; margin-top: 112px; padding: 62px 0; border-top: 2px solid var(--ink); border-bottom: 2px solid var(--ink); }
.release > .release-icon { border-radius: 20px; box-shadow: 0 12px 32px rgba(28,31,50,.1); }
.mascot-wave { position: absolute; right: 8px; bottom: -38px; width: 98px; transform: rotate(6deg); }
.release .section-kicker { margin-bottom: .35rem; }.release h2 { font-size: clamp(1.8rem, 3vw, 2.7rem); }.release p:not(.section-kicker) { margin: .3rem 0 0; font-size: .8rem; }
.release .play-badge { margin-top: .65rem; }
.usage-note { padding: 0 0 80px; font-size: .7rem; }.usage-note p { max-width: 900px; margin: 0; }.usage-note strong { margin-right: .55rem; color: var(--ink); }

.site-footer { border-top: 1px solid var(--line); }
.footer-inner { display: grid; grid-template-columns: 1fr auto auto; align-items: center; min-height: 140px; gap: 36px; }
.footer-inner nav { display: flex; gap: 1.3rem; }.footer-inner nav a { color: var(--muted); font-size: .72rem; }.footer-inner small { color: #92949f; font-size: .68rem; }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; gap: 58px; }
  .hero-copy { max-width: 760px; }.hero-render { width: min(590px, 96%); margin-inline: auto; }
  .hero-proof { grid-column: 1; }
  .manifesto { grid-template-columns: 1fr; gap: 28px; }.manifesto-copy { padding-top: 0; }
  .self-review-grid { grid-template-columns: 1fr; gap: 34px; }
}

@media (max-width: 640px) {
  .site-header, .section-shell, .footer-inner { width: calc(100% - 32px); }
  .site-header { height: 70px; }.brand-lockup { font-size: 1.05rem; }.brand-lockup img { width: 33px; height: 33px; }.header-actions { gap: 1rem; }.header-link { display: none !important; }.lang-select select { width: min(210px, calc(100vw - 142px)); }
  .hero { width: 100%; min-height: 0; padding: 54px 16px 96px; gap: 52px; }
  .hero h1 { font-size: clamp(2.55rem, 12.4vw, 3.7rem); }.hero-lead { margin: 1.35rem 0 1.7rem; font-size: .95rem; }
  .hero-render { width: calc(100% - 10px); margin: 0 10px 0 0; transform: rotate(.35deg); }.hero-device-stage { height: min(94vw, 520px); box-shadow: 9px 9px 0 var(--signal); }.hero-device { border-width: 6px; border-radius: 20px; }.hero-flow { margin: -15px 5px 0 9px; box-shadow: 4px 4px 0 var(--ink); }.hero-flow li { display: block; min-height: 72px; padding: 9px 5px 7px; text-align: center; }.hero-flow li > span { width: 22px; height: 22px; margin: 0 auto 5px; font-size: .6rem; }.hero-flow strong { font-size: .59rem; line-height: 1.3; }.mascot-link { left: -13px; bottom: -50px; width: 70px; }.hero-proof { grid-template-columns: repeat(3, 1fr); margin: -10px 7px 0 -4px; }.hero-proof .proof-intro { grid-column: 1 / -1; min-height: 38px; padding: 8px 12px; font-size: .72rem; }.hero-proof p { min-height: 84px; padding: 10px 7px; border-top: 1px solid rgba(23,25,39,.35); text-align: center; }.hero-proof strong { font-size: .82rem; }.hero-proof span { font-size: .64rem; }
  .manifesto { gap: 24px; margin-bottom: 72px; padding: 48px 0; }.manifesto h2 { font-size: 2.35rem; }.manifesto-copy p { font-size: .92rem; }.mascot-quiet { right: -3px; top: -52px; width: 72px; }
  .formats { margin-bottom: 96px; }.format-grid { grid-template-columns: 1fr; }.format-grid article { padding: 25px 20px 26px; }.format-grid article + article { border-top: 1px solid var(--ink); border-left: 0; }.format-tag { margin-bottom: 12px; }.format-note { grid-template-columns: 1fr; gap: 14px; padding: 19px 17px; box-shadow: 4px 4px 0 var(--marker); }.format-question { font-size: .92rem; }
  .principles { margin-bottom: 96px; }.principle-list article { grid-template-columns: 42px 1fr; gap: 12px; padding: 24px 0; }.principle-list svg { display: none; }.principle-list h3 { margin-top: -.2rem; font-size: 1.35rem; }
  .self-review { margin-bottom: 96px; padding: 54px 26px 42px; box-shadow: 8px 8px 0 var(--signal); }.self-review::before { right: 8px; bottom: -58px; font-size: 8rem; }.review-label { right: 18px; top: -20px; padding: 10px 13px 8px; box-shadow: 4px 4px 0 var(--signal); }.self-review-grid { gap: 28px; }.self-review h2 { font-size: 2.65rem; }.review-margin-note { margin-top: 26px; }.self-review blockquote .review-lead { margin-left: -12px; padding-left: 12px; font-size: 1.04rem; }.mascot-proud { left: -15px; bottom: -44px; width: 78px; }
  .section-heading { margin-bottom: 36px; }.section-heading h2, .trust h2 { font-size: 2.35rem; }
  #how-ja h2 { font-size: 2.05rem; }
  .how { padding-bottom: 90px; }.steps-grid { display: flex; gap: 18px; margin: 0 -16px; padding: 0 22px 20px 16px; overflow-x: auto; scroll-snap-type: x mandatory; }.steps-grid article, .steps-grid article:nth-child(2) { flex: 0 0 76vw; transform: none; scroll-snap-align: center; }.phone-frame { max-height: 410px; }
  .trust { align-items: flex-start; padding: 34px 24px; }.trust > svg { display: none; }
  .release { align-items: flex-start; margin-top: 82px; padding: 46px 0; }.release > .release-icon { width: 64px; height: 64px; }.release h2 { font-size: 1.65rem; }.mascot-wave { right: -5px; bottom: -30px; width: 72px; }
  .usage-note { padding-bottom: 60px; }
  .footer-inner { grid-template-columns: 1fr; padding: 34px 0; gap: 14px; }.footer-inner small { margin-top: 8px; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }