:root{
  --ink:#06050a;
  --ink-2:#0d0b14;
  --bone:#f1e9dc;
  --dim:rgba(241,233,220,.58);
  --faint:rgba(241,233,220,.34);
  --hair:rgba(241,233,220,.14);
  --accent:#f2c6c2;
  --accent-2:#e9c79a;
  --neb-1:#4a2160;
  --neb-2:#15305e;
  --neb-3:#6a2438;
  --serif:"Instrument Serif", "Times New Roman", serif;
  --read:"Newsreader", Georgia, serif;
  --mono:"IBM Plex Mono", ui-monospace, monospace;
  --gutter:clamp(16px, 4.2vw, 64px);
  --ease:cubic-bezier(.2,.7,.1,1);
}
*{box-sizing:border-box;margin:0;padding:0}
[hidden]{display:none!important}
html{background:var(--ink);-webkit-text-size-adjust:100%}
body{
  background:var(--ink);color:var(--bone);font-family:var(--read);
  min-height:100vh;overflow-x:hidden;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
::selection{background:var(--accent);color:var(--ink)}
a{color:inherit}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
.mono{font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;font-weight:400}

/* ── atmosphere ───────────────────────── */
#sky{position:fixed;inset:0;width:100%;height:100%;z-index:0}
.nebula{position:fixed;inset:-20%;z-index:0;pointer-events:none;filter:blur(90px) saturate(1.2);opacity:.55;transition:opacity 2s}
.nebula i{position:absolute;border-radius:50%;mix-blend-mode:screen;transition:background 2.4s var(--ease)}
.nebula i:nth-child(1){width:55vmax;height:45vmax;left:48%;top:4%;background:radial-gradient(closest-side,var(--neb-1),transparent);animation:drift1 38s ease-in-out infinite alternate}
.nebula i:nth-child(2){width:50vmax;height:50vmax;left:-6%;top:40%;background:radial-gradient(closest-side,var(--neb-2),transparent);animation:drift2 46s ease-in-out infinite alternate}
.nebula i:nth-child(3){width:34vmax;height:30vmax;left:30%;top:62%;background:radial-gradient(closest-side,var(--neb-3),transparent);animation:drift1 52s ease-in-out infinite alternate-reverse}
@keyframes drift1{to{transform:translate(-8vw,6vh) scale(1.15) rotate(12deg)}}
@keyframes drift2{to{transform:translate(9vw,-7vh) scale(.9)}}
#rose{position:fixed;inset:0;width:100%;height:100%;z-index:2;mix-blend-mode:screen;cursor:grab;touch-action:pan-y;
  transition:opacity 1.6s var(--ease),filter 1.6s var(--ease)}
#rose.gone{opacity:0;filter:blur(20px);pointer-events:none}
body.grabbing,body.grabbing #rose{cursor:grabbing}
body:has(#night:not([hidden])) #rose{opacity:0;pointer-events:none}
.vignette{position:fixed;inset:0;z-index:1;pointer-events:none;background:radial-gradient(120% 90% at 50% 40%,transparent 45%,rgba(0,0,0,.72))}
.grain{position:fixed;inset:-100px;z-index:60;pointer-events:none;opacity:.075;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation:grain 1.2s steps(6) infinite}
@keyframes grain{0%{transform:translate(0,0)}20%{transform:translate(-40px,20px)}40%{transform:translate(30px,-50px)}60%{transform:translate(-20px,40px)}80%{transform:translate(50px,10px)}100%{transform:translate(0,0)}}

/* ── header / footer ───────────────────── */
.top{position:relative;z-index:5;display:flex;justify-content:space-between;align-items:baseline;gap:16px;padding:28px var(--gutter) 0}
.brand{font-family:var(--serif);font-size:24px;text-decoration:none;letter-spacing:-.01em;white-space:nowrap}
.brand em{font-style:italic;color:var(--accent);transition:color 2s}
.meta{color:var(--faint);text-align:right}
.foot{position:relative;z-index:5;display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px 30px;padding:40px var(--gutter) 34px;color:var(--faint);font-size:10px;line-height:1.8;letter-spacing:.14em}
.foot a{text-decoration:none;border-bottom:1px solid var(--hair)}
.foot a:hover{color:var(--bone)}

/* ── reveal choreography ───────────────── */
.rv{display:inline-block;opacity:0;transform:translateY(28px);filter:blur(8px);
  transition:opacity 1.3s var(--ease),transform 1.5s var(--ease),filter 1.3s var(--ease);
  transition-delay:calc(var(--d,0) * 110ms + 80ms)}
p.rv,form.rv,figure.rv,nav.rv,div.rv,a.rv,h3.rv{display:block}
nav.rv,.cell.rv{display:flex}
.on .rv{opacity:1;transform:none;filter:none}
.leaving .rv{opacity:0;transform:translateY(-18px);filter:blur(10px);transition-duration:.7s;transition-delay:calc(var(--d,0) * 40ms)}
.ln{display:block;overflow:hidden;padding-bottom:.08em;margin-bottom:-.08em}
.ln .rv{transform:translateY(105%);filter:none}
.on .ln .rv{transform:none}

/* ── ASK ───────────────────────────────── */
main{position:relative;z-index:5}
.ask{pointer-events:none}
.ask form,.ask a,.ask button,.ask input,.ask .lede,.ask .headline{pointer-events:auto}
.ask{padding:clamp(48px,9vh,110px) var(--gutter) 40px;min-height:calc(100vh - 150px);display:flex;flex-direction:column;justify-content:center;max-width:1500px;margin:0 auto}
.kicker{color:var(--dim)}
.headline{font-family:var(--serif);font-weight:400;font-size:clamp(46px,10.6vw,168px);text-shadow:0 0 40px rgba(6,5,10,.55);line-height:.9;letter-spacing:-.035em;margin:26px 0 clamp(34px,5vw,60px)}
.headline .ln:nth-child(2){padding-left:clamp(0px,9vw,190px)}
.headline .ln:nth-child(3){padding-left:clamp(0px,4.5vw,95px)}
.kiss{font-style:italic;padding-right:.06em;
  background:linear-gradient(100deg,var(--accent) 0%,#fff3e6 30%,var(--accent-2) 55%,var(--accent) 80%);
  background-size:220% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;
  animation:sheen 9s linear infinite}
@keyframes sheen{to{background-position:-220% 0}}
.q{font-style:italic;color:var(--faint)}

.ask-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.35fr);gap:clamp(28px,6vw,110px);align-items:start}
.lede{font-size:clamp(17px,1.35vw,20px);line-height:1.62;color:var(--dim);max-width:34ch;font-weight:300}
.lede::first-letter{color:var(--bone)}

.field{display:flex;flex-direction:column;gap:8px;min-width:0}
.lab{color:var(--faint);font-size:10px}
.field input{
  width:100%;background:transparent;border:0;border-bottom:1px solid var(--hair);border-radius:0;
  color:var(--bone);font-family:var(--serif);font-size:clamp(30px,3.4vw,50px);line-height:1.15;padding:2px 0 8px;
  outline:none;transition:border-color .4s,color .4s;letter-spacing:-.01em;caret-color:var(--accent)
}
.field input::placeholder{color:rgba(241,233,220,.2);font-style:italic}
.field input:focus{border-bottom-color:var(--accent)}
.names{display:flex;align-items:flex-end;gap:clamp(12px,2vw,26px);margin-bottom:clamp(26px,3.4vw,44px)}
.names .field{flex:1}
.amp{font-family:var(--serif);font-style:italic;font-size:clamp(40px,4.6vw,70px);color:var(--accent);line-height:1;padding-bottom:6px;transition:color 2s}
.date{display:flex;align-items:flex-end;gap:clamp(8px,1.4vw,18px)}
.date .sm{width:clamp(56px,6vw,92px)}
.date .md{width:clamp(96px,10vw,150px)}
.date input{font-variant-numeric:lining-nums}
.slash{font-family:var(--serif);font-size:clamp(30px,3.4vw,50px);color:var(--faint);padding-bottom:10px;font-style:italic}

.go{position:relative;margin-left:auto;width:clamp(96px,9vw,136px);aspect-ratio:1;border-radius:50%;flex:none;color:var(--bone);display:grid;place-items:center;transition:transform .6s var(--ease)}
.go .ring{position:absolute;inset:0;width:100%;height:100%;animation:spin 22s linear infinite;fill:var(--dim)}
.go .ring text{font-family:var(--mono);font-size:18.5px;letter-spacing:4.4px;text-transform:uppercase}
.go::before{content:"";position:absolute;inset:26%;border-radius:50%;background:var(--bone);transition:transform .6s var(--ease),background 2s}
.go .arrow{position:relative;width:32%;color:var(--ink);transition:transform .6s var(--ease)}
.go:hover::before{transform:scale(1.14);background:var(--accent)}
.go:hover .arrow{transform:translateX(4px)}
.go:active{transform:scale(.95)}
.go:focus-visible{outline:1px solid var(--accent);outline-offset:4px}
@keyframes spin{to{transform:rotate(360deg)}}
.preview{margin-top:18px;font-style:italic;font-size:19px;color:var(--dim);min-height:1.4em;transition:opacity .4s}
.err{margin-top:4px;font-family:var(--mono);font-size:11px;letter-spacing:.12em;color:var(--accent);min-height:1.2em;text-transform:uppercase}

/* ── NIGHT ─────────────────────────────── */
.night{padding:clamp(40px,7vh,90px) var(--gutter) 20px;max-width:1540px;margin:0 auto}
.n-head{text-align:center;margin-bottom:clamp(40px,7vw,96px)}
.the-night{font-style:italic;font-size:clamp(20px,2vw,28px);color:var(--dim);margin-top:26px;font-weight:300}
.date-big{font-family:var(--serif);font-weight:400;font-size:clamp(52px,11.5vw,190px);line-height:.92;letter-spacing:-.04em;margin:6px 0 0}
.couple{font-family:var(--serif);font-style:italic;font-size:clamp(30px,4.4vw,66px);color:var(--accent);margin-top:clamp(10px,1.4vw,20px);transition:color 2s;letter-spacing:-.01em}
.couple span{color:var(--faint);padding:0 .18em}
.note{max-width:52ch;margin:26px auto 0;font-size:16px;line-height:1.6;color:var(--dim);font-style:italic;border-top:1px solid var(--hair);border-bottom:1px solid var(--hair);padding:14px 0}

.n-body{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:clamp(30px,5vw,90px);align-items:start}
.plate{position:sticky;top:30px}
.frame{position:relative;width:fit-content;max-width:100%;margin:0 auto;padding:clamp(10px,1.3vw,18px);border:1px solid var(--hair);background:rgba(255,255,255,.015);box-shadow:0 60px 140px -40px rgba(0,0,0,.9),0 0 120px -30px var(--neb-1)}
.frame::before{content:"";position:absolute;inset:5px;border:1px solid rgba(241,233,220,.06);pointer-events:none}
.frame img{display:block;max-width:100%;width:auto;height:auto;max-height:78vh;margin:0 auto;cursor:zoom-in;
  opacity:0;filter:blur(24px) saturate(.4);transform:scale(1.03);transition:opacity 2.2s var(--ease),filter 2.6s var(--ease),transform 3s var(--ease)}
.on .frame img.ok{opacity:1;filter:none;transform:none}
.frame .vid{position:relative;aspect-ratio:16/9;background:#000;width:min(100vw - 2 * var(--gutter) - 40px, 900px)}
.frame .vid iframe,.frame .vid video{position:absolute;inset:0;width:100%;height:100%;border:0}
.frame .alt{aspect-ratio:4/3;width:min(100vw - 2 * var(--gutter) - 40px, 700px);display:grid;place-items:center;text-align:center;padding:30px;font-style:italic;color:var(--dim)}
.plate figcaption{margin:16px auto 0;width:fit-content;max-width:100%;color:var(--faint);line-height:1.9;font-size:10px;letter-spacing:.14em}
.plate .fig{color:var(--accent)}
.plate .credit{display:block;color:var(--faint);text-transform:none;letter-spacing:.04em;font-size:11px}

.story{padding-top:6px}
.apod-title{font-family:var(--serif);font-weight:400;font-style:italic;font-size:clamp(38px,4.6vw,76px);line-height:.98;letter-spacing:-.025em;margin:18px 0 28px;text-wrap:balance}
.explain{font-size:clamp(17px,1.25vw,19.5px);line-height:1.7;color:rgba(241,233,220,.82);font-weight:300;hyphens:auto;text-wrap:pretty}
.explain::first-letter{font-family:var(--serif);float:left;font-size:5.2em;line-height:.8;padding:.06em .1em 0 0;color:var(--accent);transition:color 2s}
.src{margin-top:28px;color:var(--dim);text-decoration:none;display:inline-block;border-bottom:1px solid var(--hair);padding-bottom:4px;font-size:10px}
.src:hover{color:var(--bone);border-color:var(--accent)}

.almanac{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--hair);border-bottom:1px solid var(--hair);margin-top:clamp(60px,8vw,120px)}
.cell{padding:clamp(26px,3vw,44px) clamp(8px,2vw,34px);text-align:center;display:flex;flex-direction:column;align-items:center;gap:12px}
.cell + .cell{border-left:1px solid var(--hair)}
.moon{width:86px;height:86px;margin:8px 0 2px;overflow:visible}
.cell-big{font-family:var(--serif);font-style:italic;font-size:clamp(28px,2.6vw,38px);line-height:1}
.cell-num{font-family:var(--serif);font-size:clamp(56px,6vw,96px);line-height:.95;letter-spacing:-.03em;margin-top:8px;font-variant-numeric:lining-nums}
.cell-sm{color:var(--dim);font-size:15px;font-style:italic;font-weight:300;max-width:26ch;line-height:1.45}
.swatches{display:flex;gap:10px;margin:12px 0 4px;flex-wrap:wrap;justify-content:center}
.sw{display:flex;flex-direction:column;align-items:center;gap:8px}
.sw b{display:block;width:44px;height:44px;border-radius:50%;box-shadow:inset 0 0 0 1px rgba(255,255,255,.12),0 10px 30px -8px var(--c);background:var(--c);transform:scale(0);transition:transform 1s var(--ease)}
.on .sw b{transform:scale(1)}
.sw span{font-family:var(--mono);font-size:9px;letter-spacing:.08em;color:var(--faint)}

.actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center;padding:34px 0 10px}
.grow{flex:1}
.btn{display:inline-flex;align-items:center;gap:14px;height:52px;padding:0 24px;border:1px solid var(--hair);border-radius:99px;font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;text-decoration:none;transition:background .4s,color .4s,border-color .4s,transform .4s var(--ease);white-space:nowrap}
.btn:hover{border-color:var(--bone)}
.btn:active{transform:scale(.97)}
.btn.primary{background:var(--bone);color:var(--ink);border-color:var(--bone)}
.btn.primary i{font-style:normal;display:inline-grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--ink);color:var(--bone);margin-right:-12px;transition:transform .5s var(--ease)}
.btn.primary:hover{background:var(--accent);border-color:var(--accent)}
.btn.primary:hover i{transform:translateY(2px)}
.btn.ghost{border-color:transparent;color:var(--dim);padding:0 14px}
.btn.ghost:hover{color:var(--bone);border-color:var(--hair)}
.btn[disabled]{opacity:.35;pointer-events:none}

/* ── overlay / lightbox / toast ────────── */
.overlay,.lightbox{position:fixed;inset:0;z-index:80;background:rgba(4,3,8,.86);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);display:grid;place-items:center;padding:20px;animation:fade .5s var(--ease)}
@keyframes fade{from{opacity:0}}
.ov-card{position:relative;width:min(560px,100%);max-height:calc(100vh - 40px);display:flex;flex-direction:column;gap:18px;align-items:center}
.ov-card .lab{align-self:flex-start}
.ov-img{flex:1;min-height:0;display:flex;justify-content:center}
.ov-img img{max-width:100%;max-height:calc(100vh - 220px);box-shadow:0 40px 120px -30px #000,0 0 0 1px var(--hair);animation:rise 1s var(--ease)}
@keyframes rise{from{opacity:0;transform:translateY(30px) scale(.98)}}
.ov-row{display:flex;flex-wrap:wrap;gap:12px 20px;align-items:center;justify-content:center;text-align:center}
.ov-x{position:absolute;top:-8px;right:0;font-family:var(--serif);font-size:40px;line-height:1;color:var(--dim)}
.ov-x:hover{color:var(--bone)}
.lightbox{cursor:zoom-out;padding:0}
.lightbox img{max-width:100vw;max-height:100vh;object-fit:contain}
.toast{position:fixed;left:50%;bottom:30px;z-index:90;transform:translate(-50%,30px);opacity:0;background:var(--bone);color:var(--ink);padding:14px 22px;border-radius:99px;transition:all .5s var(--ease);pointer-events:none;white-space:nowrap}
.toast.on{opacity:1;transform:translate(-50%,0)}

/* loading state: the button ring speeds up */
body.busy .go .ring{animation-duration:2.4s}
body.busy .go::before{transform:scale(.4)}

/* the rose's placard */
.placard{position:absolute;right:var(--gutter);bottom:clamp(30px,6vh,70px);text-align:right;max-width:300px}
.pl-t{font-family:var(--serif);font-size:26px;line-height:1.1}
.pl-t .mono{color:var(--accent);font-size:10px;margin-right:6px;vertical-align:middle}
.pl-t em{font-style:italic}
.pl-s{font-style:italic;font-weight:300;color:var(--dim);font-size:15px;margin-top:4px}
.pl-h{color:var(--faint);font-size:9.5px;margin-top:14px;letter-spacing:.2em}
.hand{display:inline-block;animation:spin 6s linear infinite;margin-right:4px}
body:not(.has-rose) .placard{display:none}

/* wide screens: words on the left, the rose on the right */
@media (min-width:981px){
  body.has-rose .ask{max-width:none;margin:0;padding:clamp(20px,4vh,56px) 44vw 30px var(--gutter);min-height:calc(100vh - 130px)}
  body.has-rose .headline{font-size:clamp(52px,min(6.4vw,11vh),128px);margin:18px 0 clamp(22px,3.6vh,44px)}
  body.has-rose .ask-grid{grid-template-columns:1fr;gap:clamp(18px,3vh,34px)}
  body.has-rose .lede{max-width:44ch;font-size:clamp(16px,1.15vw,19px)}
  body.has-rose .names{margin-bottom:clamp(16px,2.6vh,34px)}
  body.has-rose .field input{font-size:clamp(28px,min(2.9vw,5vh),46px)}
  body.has-rose .headline .ln:nth-child(2){padding-left:clamp(0px,5vw,110px)}
  body.has-rose .headline .ln:nth-child(3){padding-left:clamp(0px,2.5vw,55px)}
}
/* narrow screens: the rose first, the question beneath it */
@media (max-width:980px){
  body.has-rose .ask{padding-top:50vh;min-height:0}
  .placard{position:absolute;top:calc(50vh - 58px);bottom:auto;left:var(--gutter);right:var(--gutter);max-width:none;text-align:center}
  .pl-t{font-size:20px}.pl-s{display:none}.pl-h{margin-top:6px}
}

/* ── responsive ────────────────────────── */
@media (max-width:980px){
  .ask-grid{grid-template-columns:1fr}
  .lede{max-width:46ch}
  .n-body{grid-template-columns:1fr}
  .plate{position:relative;top:0}
}
@media (max-width:700px){
  .hide-sm{display:none}
  .top{padding-top:20px}
  .brand{font-size:20px}
  .headline .ln:nth-child(2),.headline .ln:nth-child(3){padding-left:0}
  .names{flex-wrap:wrap}
  .names .field{flex:1 1 40%}
  .date{flex-wrap:wrap}
  .go{margin-left:auto;width:92px}
  .almanac{grid-template-columns:1fr}
  .cell + .cell{border-left:0;border-top:1px solid var(--hair)}
  .actions{gap:10px}
  .actions .btn:not(.ghost){flex:1 1 100%;justify-content:center}
  .actions .grow{display:none}
  .actions .btn.ghost{flex:1 1 auto;justify-content:center;padding:0 10px}
}
@media (max-width:420px){
  .date .sm{width:48px}.date .md{width:84px}
  .date{gap:6px}
  .go{width:84px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.2s!important}
}

/* results: fewer words */
.story-links,p.story-links.rv{display:flex;gap:24px;align-items:center;margin-top:24px}
.story-links .src{margin-top:0;cursor:pointer}
.btn.ghost#prevBtn,.btn.ghost#nextBtn{font-size:16px;padding:0 16px}
