:root{--ivory:#fff9ef}*{box-sizing:border-box}html,body{margin:0;min-height:100%}body{background:#080225;color:var(--ivory);font-family:Georgia,"Times New Roman",serif}.invitation-page{min-height:100svh;overflow:hidden;padding-bottom:clamp(2rem,5vw,4rem);background:radial-gradient(circle at 50% 80%,#371372 0,#10043b 43%,#06011f 100%)}.invitation-hero{position:relative;isolation:isolate;width:100%;overflow:hidden}.hero-image{display:block;width:100%;height:auto}.hero-shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(4,0,30,.16),transparent 54%,rgba(5,0,30,.26))}.invitation-copy{position:absolute;z-index:2;top:clamp(2rem,5.5vw,5.4rem);left:50%;transform:translateX(-50%);width:100%;text-align:center;text-shadow:0 0 18px rgba(199,135,255,.65),0 3px 12px rgba(0,0,0,.65)}.bts-mark{margin:0 0 .5rem;color:#d9b7ff;font:700 clamp(1.65rem,3vw,2.7rem)/1 sans-serif;letter-spacing:-.35em;transform:translateX(-.1em);filter:drop-shadow(0 0 12px #944cff)}.birthday-name{margin:.4rem 0 0;color:#fff8ff;font-family:"Segoe Script","Brush Script MT",cursive;font-size:clamp(2.2rem,5vw,5rem);font-weight:400;line-height:1;letter-spacing:.04em}.date-card{position:relative;isolation:isolate;width:min(34rem,90vw);overflow:hidden;margin:clamp(1rem,2.8vw,2.4rem) auto 0;padding:1.15rem 1.75rem 1.25rem;border:1px solid rgba(255,255,255,.55);border-radius:1.8rem;background:linear-gradient(145deg,rgba(255,255,255,.28),rgba(255,255,255,.08) 44%,rgba(150,81,235,.12));box-shadow:inset 0 1.5px 1px rgba(255,255,255,.72),inset 0 -1px 1px rgba(255,255,255,.12),0 18px 50px rgba(0,0,30,.48),0 0 0 1px rgba(255,255,255,.1),0 0 40px rgba(176,99,255,.22);text-align:center;backdrop-filter:blur(36px) saturate(180%) brightness(1.08);-webkit-backdrop-filter:blur(36px) saturate(180%) brightness(1.08)}.date-card:before{content:"";position:absolute;z-index:-1;inset:0;background:radial-gradient(ellipse at 18% 0,rgba(255,255,255,.5),transparent 38%),linear-gradient(115deg,rgba(255,255,255,.22),transparent 34%,transparent 70%,rgba(217,175,255,.14));pointer-events:none}.date-card:after{content:"";position:absolute;inset:1px 12% auto;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.95),transparent);opacity:.8}.date-label{display:block;margin-bottom:.35rem;color:#ead4ff;font:600 .7rem/1.2 Arial,sans-serif;letter-spacing:.28em;text-transform:uppercase}.date-card time{display:grid;grid-template-columns:auto 1px auto;grid-template-rows:auto auto;align-items:center;justify-content:center;column-gap:1.15rem}.date-card strong{grid-row:1/3;font-size:clamp(2.9rem,6vw,4.6rem);font-weight:400;line-height:.9}.date-divider{grid-row:1/3;width:1px;height:3.4rem;background:rgba(255,255,255,.42)}.date-month{align-self:end;font-size:clamp(1.2rem,2.7vw,1.8rem);line-height:1;letter-spacing:.08em;text-transform:uppercase}.date-year{align-self:start;color:#dcc3f5;font:.72rem/1.4 Arial,sans-serif;letter-spacing:.35em}@media(max-width:760px){.invitation-copy{top:max(.8rem,env(safe-area-inset-top))}.bts-mark{margin-bottom:.2rem}.date-card{border-radius:1.25rem}}@media(max-width:420px){.birthday-name{margin-top:.2rem}.date-card{padding:.9rem 1rem 1rem}}