:root{color-scheme:dark;--ink:#f2f0e9;--muted:#b1bfd1;--gold:#e5c893;--line:#c3d2ed28;font-family:system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:#080e1b;scroll-behavior:smooth}
*{box-sizing:border-box}body{margin:0}a{color:inherit;text-underline-offset:5px}button,input{font:inherit}button,a,input,summary{-webkit-tap-highlight-color:transparent}a,button,input,summary{outline-offset:5px}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--gold)}[hidden]{display:none!important}
.skip-link{position:fixed;z-index:20;left:12px;top:-90px;background:var(--gold);color:#111b2b;padding:12px}.skip-link:focus{top:12px}
.site-header{max-width:1320px;margin:auto;padding:26px 48px;display:flex;align-items:center;justify-content:space-between;gap:20px;position:relative;z-index:2}.wordmark{font-family:Georgia,"Yu Mincho",serif;letter-spacing:.17em;font-size:16px;text-decoration:none;white-space:nowrap}.wordmark span{display:block;font-size:11px;letter-spacing:.4em;color:var(--gold);margin-top:5px}.site-header nav{display:flex;align-items:center;gap:27px;font-size:13px}.site-header nav a{text-decoration:none;color:var(--muted)}.site-header .language-link{border:1px solid var(--line);padding:10px 16px;border-radius:30px;color:var(--ink)}
.hero{max-width:1440px;margin:auto;min-height:730px;position:relative;isolation:isolate;padding:62px max(48px,calc((100% - 1224px)/2)) 72px}.hero-art{position:absolute;inset:-100px 0 0;overflow:hidden;z-index:-1;pointer-events:none}.hero-art img{width:100%;height:100%;object-fit:cover;object-position:center;opacity:.85}.hero-art:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#080e1b 0%,#080e1bf2 25%,#080e1b62 58%,transparent 90%),linear-gradient(0deg,#080e1b,transparent 23%)}.hero-art>span{position:absolute;bottom:60px;right:40px;font-size:10px;letter-spacing:.07em;color:#bfccd0;z-index:1}.hero-copy{max-width:635px}.eyebrow{font-size:10px;letter-spacing:.2em;font-weight:600;color:var(--gold);line-height:1.7;margin:0 0 22px}h1,h2,h3{font-family:Georgia,"Yu Mincho","Hiragino Mincho ProN",serif;font-weight:400}h1{font-size:clamp(44px,5vw,72px);line-height:1.1;letter-spacing:-.045em;margin:0 0 26px}h1 em{font-weight:400;color:var(--gold)}.hero-lead{font-size:17px;line-height:1.8;max-width:450px;color:#c4cfdd;margin:0 0 20px}.badge{font-size:11px;line-height:1.6;letter-spacing:.035em;color:var(--gold);margin-bottom:29px}
.birthday-form{max-width:530px;scroll-margin-top:35px}.birthday-form>label{font-size:13px;font-weight:600;display:block;margin-bottom:9px}.birthday-row{display:grid;grid-template-columns:minmax(150px,1fr) auto;gap:10px}.birthday-row input{color:var(--ink);background:#121e31df;border:1px solid #8199bc66;border-radius:9px;height:52px;min-width:0;width:100%;padding:0 14px;font-size:16px;appearance:none}.birthday-row button{border:1px solid #ffe1a766;border-radius:9px;min-height:52px;padding:12px 23px;color:#222234;font-weight:650;font-size:14px;background:linear-gradient(125deg,#f3dfb2,#d2ab6e);box-shadow:0 4px 25px #c9a46519;cursor:pointer}.birthday-row button:hover{filter:brightness(1.08)}.birthday-row button:disabled{opacity:.55;cursor:default}.birthday-row button span{margin-left:10px}.birthday-form p{font-size:11px;color:var(--muted);line-height:1.65;margin:10px 0}.birthday-form .privacy-note{font-size:10px;color:#9eafc6;max-width:460px}.birthday-form #birthday-error{color:#ffc5b7;font-size:13px}.date-precision{font-size:11px;color:var(--muted);line-height:1.6}.date-precision summary{cursor:pointer;width:fit-content}.date-precision p{max-width:440px;padding-left:12px;border-left:1px solid var(--line)}.try-link{display:inline-block;font-size:13px;color:#ccd8e9;margin-top:12px;line-height:1.6;padding:6px 0}
.discover{max-width:1224px;margin:auto;padding:35px 48px 80px}.section-title{text-align:center;margin-bottom:38px}.section-title .eyebrow{margin-bottom:16px}h2{font-size:clamp(29px,3.3vw,44px);line-height:1.2;letter-spacing:-.025em;margin:0}.feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.feature{position:relative;padding:28px 26px;border:1px solid var(--line);border-radius:16px;background:radial-gradient(ellipse at 80% 0%,#23334b80,transparent 70%),linear-gradient(145deg,#17233760,#0b14239c);overflow:hidden;display:flex;flex-direction:column}.feature .eyebrow{margin:25px 0 15px;font-size:9px}.feature h3{font-size:26px;line-height:1.2;margin:0 0 16px;min-height:2.4em}.feature>p:not(.eyebrow){font-size:13px;line-height:1.85;color:var(--muted);margin:0 0 25px;flex:1}.feature>a{font-size:12px;color:var(--gold);text-decoration:none;padding:9px 0;display:flex;justify-content:space-between;border-top:1px solid var(--line)}.feature-orbit{height:72px;position:relative;display:flex;align-items:center;justify-content:center}.feature-orbit:before,.feature-orbit:after{content:"";position:absolute;width:100px;height:50px;border:1px solid #c7aa765e;border-radius:50%;transform:rotate(-26deg)}.feature-orbit:after{width:65px;height:65px;border-color:#86b1e755;transform:rotate(23deg)}.feature-orbit i{width:8px;height:8px;border-radius:50%;background:var(--gold);box-shadow:0 0 18px #e5c893;transform:translate(47px,-24px)}.feature-orbit span{font-family:Georgia,serif;font-size:31px;text-shadow:0 0 30px #b2d1ff96;color:#d5e5ff;position:absolute}.feature-clock .feature-orbit:after{border-style:dashed}.feature-voyager .feature-orbit:before{width:120px;height:30px}.feature-voyager .feature-orbit:after{width:130px;height:40px}
.preview{margin:54px auto 0;max-width:900px;border:1px solid var(--line);border-radius:16px;background:#0c1727;overflow:hidden}.preview video{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;background:#070e1a}.preview figcaption{padding:20px 25px;display:flex;align-items:center;justify-content:space-between;gap:18px}.preview strong{font-family:Georgia,serif;font-size:21px;font-weight:400}.preview figcaption span{font-size:11px;color:var(--muted);max-width:280px;line-height:1.7}
.faq{max-width:1128px;margin:auto;padding:0 48px 100px;display:grid;grid-template-columns:1fr 1.8fr;gap:55px}.faq h2{font-size:32px}.faq details{border-bottom:1px solid var(--line);padding:19px 0}.faq details:first-child{padding-top:0}.faq summary{cursor:pointer;font-size:15px;line-height:1.7}.faq details p{font-size:13px;color:var(--muted);line-height:1.85;margin:15px 0 0}footer{border-top:1px solid var(--line);max-width:1128px;margin:auto;padding:40px 48px 52px;display:flex;justify-content:space-between;gap:25px}footer p{color:var(--muted);font-size:12px;margin:20px 0 10px}footer small{font-size:10px;color:#8f9eb2}footer>a{font-size:12px;color:var(--muted);height:fit-content}
html[lang=ja] h1{font-size:clamp(36px,4.4vw,59px);letter-spacing:.025em;line-height:1.45}html[lang=ja] h1 em{font-style:normal}html[lang=ja] .hero-lead{font-size:15px}html[lang=ja] h2{font-size:clamp(26px,3vw,38px);line-height:1.5}html[lang=ja] .feature h3{font-size:23px;line-height:1.5}
@media(max-width:950px){.site-header{padding:24px 30px}.hero{padding:55px 30px 65px}.hero-art{inset:-100px 0 0}.hero-art img{object-position:58% center}.hero-art:after{background:linear-gradient(90deg,#080e1bf5,#080e1bb8 50%,#080e1b33),linear-gradient(0deg,#080e1b,transparent 35%)}.hero-art>span{right:30px}.discover{padding:20px 30px 65px}.feature{padding:24px 18px}.feature h3{font-size:24px}.faq{padding:0 30px 65px;gap:35px}.preview figcaption{align-items:flex-start}footer{padding-left:30px;padding-right:30px}}
@media(max-width:650px){.site-header{padding:19px 22px}.wordmark{font-size:13px}.wordmark span{font-size:9px}.site-header .tools-link{display:none}.site-header nav{font-size:12px}.site-header .language-link{padding:8px 14px}.hero{padding:28px 22px 52px;min-height:0}.hero-art{inset:-70px 0 0}.hero-art img{object-position:66% top;opacity:.56}.hero-art:after{background:linear-gradient(90deg,#080e1ba8,#080e1b3b),linear-gradient(0deg,#080e1b 3%,#080e1b91 53%,#080e1b28)}.hero-art>span{display:none}.hero-copy{max-width:100%}.eyebrow{font-size:8px;letter-spacing:.13em;margin-bottom:20px}h1{font-size:clamp(39px,10.8vw,62px);line-height:1.08;margin-bottom:21px}.hero-lead{font-size:14px;line-height:1.8;margin-bottom:16px;max-width:360px}.badge{font-size:10px;letter-spacing:0;margin:0 0 23px}.birthday-row{grid-template-columns:minmax(0,1fr)}.birthday-row button{font-size:14px;width:100%;display:flex;justify-content:space-between;align-items:center}.birthday-row input{height:48px}.birthday-form>label{font-size:12px}.birthday-form p{font-size:10px}.birthday-form .privacy-note{font-size:10px}.date-precision{font-size:10px}.try-link{font-size:12px;margin-top:10px}.discover{padding:20px 22px 50px}.section-title{margin-bottom:26px}.feature-grid{grid-template-columns:1fr;gap:15px}.feature{padding:24px 22px}.feature-orbit{position:absolute;right:15px;top:21px;transform:scale(.65);transform-origin:right top;width:120px}.feature .eyebrow{margin:0 75px 12px 0}.feature h3{font-size:27px;min-height:0;max-width:245px;margin-right:30px}.feature>p:not(.eyebrow){font-size:13px;margin-bottom:15px}.feature>a{font-size:13px}.preview{margin-top:32px;border-radius:12px}.preview figcaption{padding:18px;display:block}.preview strong{font-size:21px;display:block;margin-bottom:6px}.preview figcaption span{font-size:11px;display:block}.faq{display:block;padding:0 22px 45px}.faq h2{margin-bottom:28px;font-size:30px}.faq summary{font-size:14px}.faq details p{font-size:12px}.faq details{padding:18px 0}footer{padding:30px 22px;display:block}footer>a{display:inline-block;margin-top:20px}html[lang=ja] h1{font-size:clamp(29px,8vw,46px)}html[lang=ja] .hero-lead{font-size:14px}html[lang=ja] .feature h3{max-width:260px}}
@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}}