@charset "UTF-8";
:root{--night:#11192b;--deep:#0c1323;--gold:#dfbf83;--white:#f9f5ef;--muted:#c2bdcf;--line:#087d40;--serif:"Yu Mincho","Hiragino Mincho ProN","Noto Serif JP",serif;--sans:"Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;color:var(--white);background:var(--night);font-family:var(--sans);font-size:15px;line-height:1.9;-webkit-font-smoothing:antialiased}a{color:inherit}img{display:block;max-width:100%}a:focus-visible{outline:3px solid var(--gold);outline-offset:6px}a,button{-webkit-tap-highlight-color:transparent}.shell{width:min(1120px,calc(100% - 80px));margin-inline:auto}.narrow{width:min(640px,calc(100% - 48px));margin-inline:auto}.site-header{height:100px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #dfbf8329}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-family:var(--serif);font-size:21px;letter-spacing:.12em}.brand small{display:block;font-family:Georgia,serif;font-size:9px;letter-spacing:.28em;color:var(--gold);line-height:1.6}.instagram{display:flex;align-items:center;gap:8px;text-decoration:none;color:var(--muted);font-size:12px;letter-spacing:.06em}.instagram svg{width:18px;height:18px}.instagram:hover{color:var(--gold)}
.hero{position:relative;display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:48px;padding-block:64px 88px}.hero:before{content:"";position:absolute;width:80%;height:90%;top:0;right:0;background:radial-gradient(ellipse,#8f64951a,transparent 70%);pointer-events:none;z-index:-1}.eyebrow{display:flex;align-items:center;gap:12px;font-size:12px;letter-spacing:.2em;color:var(--gold);margin:0 0 22px}.eyebrow span{width:24px;height:1px;background:#dfbf8370}.hero h1{font-family:var(--serif);font-size:clamp(27px,3vw,39px);font-weight:500;line-height:1.85;letter-spacing:.06em;margin:0 0 20px;white-space:nowrap}.gold{color:#f1d6a0}.hero-description{color:var(--muted);font-size:14px;line-height:2.1;letter-spacing:.04em;margin:0 0 32px}.hero-art{position:relative;border-radius:4px;overflow:hidden;outline:1px solid #dfbf8333;outline-offset:8px;box-shadow:0 25px 70px #0005}.hero-art img{width:100%;height:auto}.hero-art:hover{filter:brightness(1.04)}.cta-caption{font-size:12px;letter-spacing:.06em;text-align:center;margin:0 0 10px;color:#e8d6b6}.line-button{display:flex;align-items:center;justify-content:center;gap:12px;min-height:64px;padding:14px 22px;background:linear-gradient(180deg,#12cf65 0%,#06c755 55%,#00b64b 100%);border:1px solid rgba(255,255,255,.16);border-radius:999px;box-shadow:0 10px 30px -8px rgba(6,199,85,.55),0 0 26px -8px rgba(6,199,85,.35);text-decoration:none;color:#fff;font-size:16px;line-height:1.5;font-weight:700;transition:filter .2s,transform .2s}.line-button:hover{filter:brightness(1.06);transform:translateY(-2px)}.line-icon{display:block;width:31px;height:31px;flex-shrink:0}.arrow{font-family:Arial,sans-serif;font-size:19px;font-weight:700;margin-left:2px;line-height:1}.cta-note{font-size:11px;text-align:center;margin:10px 0 0;color:#b9b5c3;letter-spacing:.04em}.scroll-cue{position:absolute;bottom:22px;left:50%;transform:translateX(-50%);text-decoration:none;font-size:10px;color:var(--muted);letter-spacing:.15em;white-space:nowrap;display:flex;gap:14px;align-items:center}.scroll-cue span{font-size:18px;color:var(--gold)}
.invitation{text-align:center;background:radial-gradient(ellipse at 50% 0,#e3d6ed99,transparent 70%),#f6f2ed;color:#383044;padding:60px 0 66px}.ornament{display:flex;align-items:center;justify-content:center;gap:22px;font-family:Georgia,serif;font-size:29px;line-height:1;color:#9d7940;margin-bottom:22px}.ornament span{width:64px;height:1px;background:linear-gradient(90deg,transparent,#aa8b5a)}.ornament span:last-child{transform:rotate(180deg)}.section-label{font-family:Georgia,serif;font-size:10px;letter-spacing:.23em;color:var(--gold);margin:0 0 13px}.invitation .section-label{color:#836139}h2{font-family:var(--serif);font-weight:500;font-size:28px;line-height:1.85;letter-spacing:.08em;margin:0 0 24px}.invitation p:not(.section-label){font-size:14px;line-height:2.3;letter-spacing:.04em;color:#675c6b;margin:0 0 22px}.invitation p.invitation-signature{font-family:var(--serif);color:#80623d;font-size:17px;margin:28px 0 0}
.how-section{padding-block:68px 54px}.section-heading{text-align:center}.section-heading h2{margin-bottom:10px;font-size:26px}.section-heading>p:last-child{color:var(--muted);font-size:13px;margin:0}.steps{list-style:none;padding:0;margin:38px 0 30px;display:grid;grid-template-columns:repeat(3,1fr);gap:32px}.steps li{border-top:1px solid #dfbf835c;padding-top:19px}.step-number{font-family:Georgia,serif;font-size:31px;color:var(--gold);font-style:italic;line-height:1.3}.steps h3{font-family:var(--serif);font-size:19px;letter-spacing:.04em;font-weight:500;margin:14px 0 9px}.steps p{font-size:12px;line-height:1.9;color:var(--muted);margin:0}.help-note{display:flex;justify-content:center;align-items:center;gap:18px;border-top:1px solid #ffffff12;padding-top:24px;color:#b9b5c3}.help-note>span{font-family:Georgia,serif;color:var(--gold);font-size:26px}.help-note p{font-size:11px;margin:0;line-height:1.9}.closing{padding:46px 0 60px;text-align:center;background:radial-gradient(ellipse at 50% 100%,#5a3c642e,transparent 70%),var(--deep);border-top:1px solid #dfbf831a}.closing-moon{margin:0 auto 15px}.closing h2{font-size:27px;margin-bottom:15px}.closing-description{font-size:13px;color:var(--muted);margin:0 0 25px}.closing .line-button{max-width:440px;margin:auto}.site-footer{display:flex;gap:24px;align-items:center;min-height:108px}.site-footer a{text-decoration:none;font-size:11px;color:var(--muted)}.site-footer .footer-brand{font-family:var(--serif);font-size:18px;letter-spacing:.08em;color:var(--white);margin-right:auto}.site-footer small{font-size:10px;color:#a7a1b6}.sticky-cta{position:fixed;bottom:0;left:0;right:0;padding:12px 18px calc(12px + env(safe-area-inset-bottom));background:#0c1323f0;backdrop-filter:blur(12px);border-top:1px solid #dfbf8329;z-index:10}.sticky-cta[hidden]{display:none}.sticky-cta .line-button{max-width:440px;margin:auto;min-height:54px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.skip-link{position:absolute;left:12px;top:-100px;background:var(--deep);padding:8px 16px;z-index:20}.skip-link:focus{top:8px}
@media(min-width:761px){.sticky-cta{display:none}}
@media(max-width:1000px) and (min-width:761px){.shell{width:calc(100% - 48px)}.hero{gap:30px}.hero h1{font-size:27px}.line-button{font-size:13px;gap:9px;padding-inline:15px}.desktop-break{display:none}}
@media(max-width:760px){.shell{width:calc(100% - 40px)}.site-header{height:77px}.brand{font-size:18px;gap:8px}.brand img{width:29px;height:29px}.brand small{font-size:8px}.instagram{font-size:10px;gap:6px}.instagram svg{width:16px;height:16px}.hero{display:flex;flex-direction:column;gap:0;padding-block:23px 60px;max-width:500px}.hero-copy{display:contents}.hero-art{order:1;width:min(100% - 8px,400px);outline-offset:5px;margin:0 auto 26px}.eyebrow{order:0;justify-content:center;margin:0 0 20px;font-size:11px}.hero h1{order:2;text-align:center;font-size:clamp(25px,6.8vw,33px);line-height:1.65;letter-spacing:.07em;margin:0 0 12px}.hero-description{order:3;text-align:center;font-size:12px;line-height:2;margin:0 0 23px;letter-spacing:.01em}.hero-action{order:4;width:100%}.line-button{font-size:14px;min-height:61px;gap:11px;padding-inline:18px}.cta-caption{font-size:11px;margin-bottom:9px}.cta-note{font-size:10px}.scroll-cue{bottom:12px;font-size:9px}.invitation{padding:44px 0 45px}.narrow{width:calc(100% - 40px)}h2{font-size:22px;line-height:1.9;letter-spacing:.06em}.invitation p:not(.section-label){font-size:12px;line-height:2.25;letter-spacing:0}.invitation p.invitation-signature{font-size:14px;margin-top:27px}.ornament{margin-bottom:22px}.section-label{font-size:9px}.how-section{padding-block:45px 35px;max-width:500px}.section-heading h2{font-size:22px;letter-spacing:.04em}.section-heading>p:last-child{font-size:12px}.steps{display:block;margin:27px 0 24px}.steps li{display:flex;gap:22px;padding:21px 5px;border-color:#dfbf8330}.steps li:last-child{padding-bottom:0}.step-number{font-size:29px;padding-top:2px}.steps h3{font-size:17px;margin:0 0 7px}.steps p{font-size:12px}.help-note{gap:13px;align-items:flex-start}.help-note p{font-size:10px}.desktop-break{display:none}.closing{padding:38px 0 42px}.closing h2{font-size:22px}.closing-description{font-size:11px}.site-footer{flex-wrap:wrap;justify-content:center;gap:8px 20px;padding-block:24px 105px;text-align:center}.site-footer .footer-brand{width:100%;margin:0;font-size:17px}.site-footer a{font-size:10px}.site-footer small{font-size:9px}}
@media(max-width:360px){.shell,.narrow{width:calc(100% - 32px)}.brand{font-size:16px}.instagram{font-size:9px}.hero h1{font-size:24px}.line-button{font-size:12px;gap:8px}.invitation p:not(.section-label){font-size:11px}.invitation p.invitation-signature{font-size:12px}.section-heading h2{font-size:20px}.invitation h2,.closing h2{font-size:18px;letter-spacing:.03em}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}


