:root{
  --bg:#0b0b12;
  --card:#121225;
  --card2:#0f0f1d;
  --text:#f3f3ff;
  --muted:rgba(243,243,255,.72);
  --muted2:rgba(243,243,255,.55);
  --line:rgba(255,255,255,.10);
  --pink:#ff5aa5;
  --vio:#7c6cff;
  --mint:#2ef2c5;
  --gold:#ffd37a;
  --shadow: 0 20px 60px rgba(0,0,0,.45);
  --r:22px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial;
  background: var(--bg);
  color: var(--text);
  overflow-x:hidden;
}

.bg{position:fixed; inset:0; z-index:-2; overflow:hidden}
.grain{
  position:absolute; inset:-40%;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='260' height='260'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='260' height='260' filter='url(%23n)' opacity='.25'/%3E%3C/svg%3E");
  opacity:.20;
  transform: rotate(7deg);
  mix-blend-mode: overlay;
  pointer-events:none;
}
.glow{position:absolute; width:55vw; height:55vw; border-radius:50%; filter: blur(65px); opacity:.35}
.g1{left:-10vw; top:-10vw; background: radial-gradient(circle at 30% 30%, var(--vio), transparent 60%)}
.g2{right:-18vw; top:5vw; background: radial-gradient(circle at 40% 40%, var(--pink), transparent 60%)}
.g3{left:10vw; bottom:-22vw; background: radial-gradient(circle at 30% 30%, var(--mint), transparent 60%)}

.topbar{
  position:sticky; top:0; z-index:20;
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 18px;
  background: linear-gradient(to bottom, rgba(11,11,18,.86), rgba(11,11,18,.45));
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.brand{display:flex; gap:10px; align-items:center}
.dot{width:10px;height:10px;border-radius:50%; background: var(--pink); box-shadow: 0 0 20px rgba(255,90,165,.8)}
.brand-title{font-weight:700; letter-spacing:.3px}
.nav{display:flex; gap:8px; align-items:center; flex-wrap:wrap; justify-content:center}
.nav-btn{
  border:1px solid transparent;
  background:transparent;
  color:var(--muted);
  padding:8px 10px;
  border-radius: 999px;
  cursor:pointer;
  transition:.2s;
}
.nav-btn:hover{color:var(--text); border-color: var(--line); background: rgba(255,255,255,.04)}
.pill{
  display:flex; gap:8px; align-items:center;
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
  color: var(--text);
  padding:8px 12px;
  border-radius: 999px;
  cursor:pointer;
  box-shadow: 0 10px 30px rgba(0,0,0,.25);
}
.pill-ic{opacity:.9}

.section{padding:72px 0}
.wrap{width:min(1100px, calc(100% - 32px)); margin:0 auto}

.hero{padding-top:48px}
.hero-inner{
  width:min(1200px, calc(100% - 32px));
  margin:0 auto;
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap:26px;
  align-items:center;
}
@media (max-width: 960px){
  .hero-inner{grid-template-columns:1fr; gap:22px}
  .nav{display:none}
}
.kicker{color:var(--muted2); text-transform:uppercase; letter-spacing:.22em; font-size:12px}
.title{
  margin:10px 0 0;
  font-family: Fraunces, serif;
  font-weight:700;
  font-size: clamp(34px, 4.2vw, 60px);
  line-height: 1.02;
}
.shine{
  background: linear-gradient(90deg, var(--gold), var(--pink), var(--vio));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.sub{color:var(--muted); font-size:16px; line-height:1.7; margin:14px 0 0; max-width:58ch}

.cta-row{display:flex; gap:12px; margin-top:18px; flex-wrap:wrap}
.cta{
  border-radius: 14px;
  padding:12px 16px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
  color:var(--text);
  cursor:pointer;
  transition: .2s;
  box-shadow: 0 12px 40px rgba(0,0,0,.25);
  font-weight:600;
}
.cta:hover{transform: translateY(-1px); background: rgba(255,255,255,.06)}
.primary{
  border-color: rgba(255,90,165,.35);
  background: linear-gradient(135deg, rgba(255,90,165,.22), rgba(124,108,255,.16));
}
.ghost{opacity:.95}

.mini{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:12px;
  margin-top:20px;
}
@media (max-width: 560px){
  .mini{grid-template-columns: 1fr}
}
.mini-card{
  border:1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
  border-radius: var(--r);
  padding:14px;
}
.mini-big{font-size:24px; font-weight:800}
.mini-small{color:var(--muted2); font-size:12px; margin-top:6px}

.hero-visual{display:flex; flex-direction:column; align-items:center; gap:14px}
.polaroid{
  width:min(380px, 90vw);
  border-radius: 20px;
  padding:14px 14px 18px;
  background: rgba(255,255,255,.06);
  border:1px solid var(--line);
  box-shadow: var(--shadow);
  transform: rotate(-1.5deg);
}
.polaroid img{
  width:100%; height:440px;
  object-fit:cover;
  border-radius: 14px;
  display:block;
}
.polaroid-cap{margin-top:10px; color:var(--muted); font-size:13px}
.float-note{
  width:min(360px, 90vw);
  border:1px dashed rgba(255,255,255,.20);
  background: rgba(0,0,0,.18);
  border-radius: 16px;
  padding:12px 14px;
  color:var(--muted);
}

.section-head h2{
  font-family: Fraunces, serif;
  font-size: clamp(26px, 3vw, 40px);
  margin:0;
}
.section-head p{margin:10px 0 0; color: var(--muted); max-width:70ch; line-height:1.7}

.divider{
  height:1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.18), transparent);
  margin:26px 0;
}

.grid{display:grid; gap:14px}
.cards{
  grid-template-columns: repeat(3, 1fr);
}
@media (max-width: 900px){
  .cards{grid-template-columns: 1fr 1fr}
}
@media (max-width: 580px){
  .cards{grid-template-columns: 1fr}
}
.card{
  border-radius: var(--r);
  border:1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
  min-height: 170px;
  perspective: 1000px;
  cursor:pointer;
  position:relative;
  overflow:hidden;
}
.card-inner{
  position:absolute; inset:0;
  transition: transform .6s;
  transform-style: preserve-3d;
}
.card.flipped .card-inner{transform: rotateY(180deg)}
.face{
  position:absolute; inset:0;
  padding:16px;
  backface-visibility:hidden;
  display:flex; flex-direction:column; justify-content:space-between;
}
.face.back{transform: rotateY(180deg); background: rgba(255,255,255,.04)}
.card-title{font-weight:800; letter-spacing:.2px}
.card-txt{color:var(--muted); line-height:1.6}
.badge{
  align-self:flex-start;
  font-size:12px;
  padding:6px 10px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(0,0,0,.14);
  color: rgba(255,255,255,.86);
}

.two-col{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:14px;
}
@media (max-width: 920px){ .two-col{grid-template-columns:1fr} }

.panel{
  border:1px solid var(--line);
  border-radius: var(--r);
  background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
  padding:16px;
  box-shadow: 0 18px 60px rgba(0,0,0,.25);
}
.panel h3{margin:0; font-family: Fraunces, serif; font-size:24px}
.muted{color:var(--muted)}
.small{font-size:12px}

.quiz-q{margin-top:14px; border-top:1px solid var(--line); padding-top:14px}
.quiz-q strong{display:block; margin-bottom:10px}
.ans{
  width:100%;
  text-align:left;
  margin:8px 0 0;
  border-radius: 14px;
  padding:10px 12px;
  border:1px solid var(--line);
  background: rgba(0,0,0,.12);
  color:var(--text);
  cursor:pointer;
  transition:.15s;
}
.ans:hover{transform: translateY(-1px); background: rgba(255,255,255,.06)}
.ans.good{border-color: rgba(46,242,197,.4); background: rgba(46,242,197,.08)}
.ans.bad{border-color: rgba(255,90,165,.38); background: rgba(255,90,165,.08)}
.quiz-result{margin-top:10px; color: var(--muted)}

.timeline{
  display:flex; gap:10px; flex-wrap:wrap;
  margin-top:14px;
}
.tdot{
  width:44px; height:44px;
  border-radius: 999px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.04);
  cursor:pointer;
  display:grid; place-items:center;
  position:relative;
}
.tdot:hover{background: rgba(255,255,255,.07)}
.tdot::after{
  content:"";
  position:absolute;
  inset:-8px;
  border-radius: 999px;
  border:1px dashed rgba(255,255,255,.10);
  opacity:.0;
  transition:.2s;
}
.tdot:hover::after{opacity:1}
.tpop{
  margin-top:14px;
  padding:12px 12px;
  border-radius: 16px;
  border:1px solid var(--line);
  background: rgba(0,0,0,.14);
  color: var(--muted);
  line-height:1.6;
}

.masonry{
  columns: 3 260px;
  column-gap: 14px;
}
.tile{
  break-inside: avoid;
  margin-bottom:14px;
  border-radius: 18px;
  overflow:hidden;
  border:1px solid var(--line);
  background: rgba(255,255,255,.04);
  cursor:pointer;
  box-shadow: 0 16px 50px rgba(0,0,0,.22);
}
.tile img{width:100%; display:block; height:auto}
.tile .cap{padding:10px 12px; color: var(--muted); font-size:13px}

.cake-stage{
  display:grid;
  grid-template-columns: 1fr .9fr;
  gap:16px;
  align-items:center;
  margin-top:18px;
}
@media (max-width: 980px){ .cake-stage{grid-template-columns:1fr} }

.cake-card{
  width:min(520px, 92vw);
  margin:0 auto;
  position:relative;
  padding-top:40px;
}
.cake-top{
  position:relative;
  height:120px;
}
.cake-icing{
  position:absolute; left:50%; transform:translateX(-50%);
  width: 420px; max-width: 92vw;
  height: 90px;
  border-radius: 40px;
  background: linear-gradient(180deg, rgba(255,255,255,.15), rgba(255,255,255,.06));
  border:1px solid rgba(255,255,255,.12);
  box-shadow: 0 20px 50px rgba(0,0,0,.22);
}
.candles{
  position:absolute;
  left:50%; transform:translateX(-50%);
  top:-10px;
  display:flex; gap:14px;
  z-index:3;
}
.candle{
  width:18px; height:60px;
  border-radius: 12px;
  background: linear-gradient(180deg, rgba(255,90,165,.55), rgba(124,108,255,.28));
  border:1px solid rgba(255,255,255,.15);
  position:relative;
}
.flame{
  position:absolute;
  left:50%; top:-18px;
  width:14px; height:18px;
  transform:translateX(-50%);
  border-radius: 999px 999px 999px 999px;
  background: radial-gradient(circle at 30% 30%, #fff, var(--gold) 45%, rgba(255,90,165,.55) 70%, transparent 75%);
  filter: blur(.2px);
  animation: flicker .12s infinite alternate;
}
@keyframes flicker{
  from{transform: translateX(-50%) rotate(-4deg) scale(1)}
  to{transform: translateX(-50%) rotate(4deg) scale(1.05)}
}
.candle.off .flame{display:none}
.cake-body{
  position:relative;
  width: 460px; max-width: 96vw;
  height: 210px;
  margin: -16px auto 0;
  border-radius: 44px;
  background: linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.02));
  border:1px solid rgba(255,255,255,.12);
  overflow:hidden;
}
.cake-band{
  position:absolute; left:-10%; top:52%;
  width:120%;
  height:54px;
  background: linear-gradient(90deg, rgba(255,90,165,.18), rgba(46,242,197,.14), rgba(124,108,255,.18));
  transform: rotate(-2deg);
}
.cake-shadow{
  width: 420px; max-width: 90vw;
  height: 30px;
  margin: 14px auto 0;
  border-radius: 999px;
  background: rgba(0,0,0,.35);
  filter: blur(12px);
}

.cake-controls{
  border:1px solid var(--line);
  border-radius: var(--r);
  background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
  padding:16px;
}
.meter{
  height:12px;
  border-radius:999px;
  background: rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  margin-top:12px;
  overflow:hidden;
}
.meter-bar{
  height:100%;
  width:0%;
  background: linear-gradient(90deg, var(--mint), var(--gold), var(--pink));
  transition: width .08s linear;
}

.letter{
  border:1px solid var(--line);
  border-radius: var(--r);
  background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
  padding:18px;
  box-shadow: var(--shadow);
  max-width: 850px;
}
.letter p{color:var(--muted); line-height:1.85; margin:0 0 12px}
.sig{margin-top:10px}
.heart-btn{
  margin-top:10px;
  width:66px; height:66px;
  border-radius: 999px;
  border:1px solid rgba(255,90,165,.45);
  background: radial-gradient(circle at 30% 30%, rgba(255,90,165,.35), rgba(124,108,255,.18));
  color:#fff;
  font-size:26px;
  cursor:pointer;
  box-shadow: 0 18px 60px rgba(255,90,165,.18);
  transition:.2s;
}
.heart-btn:hover{transform: translateY(-2px) scale(1.02)}

.modal{position:fixed; inset:0; display:none; z-index:50}
.modal.show{display:block}
.modal-backdrop{position:absolute; inset:0; background: rgba(0,0,0,.62); backdrop-filter: blur(10px)}
.modal-card{
  position:absolute;
  left:50%; top:50%;
  transform: translate(-50%,-50%);
  width:min(860px, 92vw);
  border-radius: 18px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(15,15,29,.85);
  overflow:hidden;
  box-shadow: var(--shadow);
}
.modal-card img{width:100%; max-height:72vh; object-fit:contain; background: rgba(0,0,0,.22)}
.modal-cap{padding:12px 14px; color:var(--muted)}
.modal-x{
  position:absolute; right:10px; top:10px;
  width:40px; height:40px;
  border-radius: 999px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(0,0,0,.25);
  color:var(--text);
  cursor:pointer;
}

.final{
  position:fixed; inset:0;
  display:none;
  z-index:60;
}
.final.show{display:grid}
.final{place-items:center}
.final::before{
  content:"";
  position:absolute; inset:0;
  background: rgba(0,0,0,.62);
  backdrop-filter: blur(12px);
}
.final-inner{
  position:relative;
  width:min(760px, 92vw);
  border-radius: 18px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(15,15,29,.92);
  box-shadow: var(--shadow);
  padding:18px;
}
.final-inner h3{
  margin:0;
  font-family: Fraunces, serif;
  font-size:30px;
}
.final-inner p{margin:10px 0 0; color:var(--muted); line-height:1.85}
.final-actions{display:flex; gap:10px; margin-top:14px; flex-wrap:wrap}

#confetti{
  position:fixed; inset:0;
  pointer-events:none;
  z-index:40;
}
.letter-box {
  max-width: 800px;
  margin: 0 auto;
  padding: 24px;
  border-radius: 20px;
  background: linear-gradient(
    180deg,
    rgba(255,255,255,0.06),
    rgba(255,255,255,0.02)
  );
  border: 1px solid rgba(255,255,255,0.12);
  box-shadow: 0 20px 60px rgba(0,0,0,0.25);
  animation: letterFade 1.8s ease both;
}

.letter-box p {
  color: rgba(255,255,255,0.85);
  line-height: 1.9;
  margin-bottom: 14px;
  font-size: 16px;
}

.letter-box .signature {
  margin-top: 18px;
  font-weight: 600;
  opacity: 0.9;
}

@keyframes letterFade {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
