/* Sam's public pages (home download page and invitations): one calm screen, one button, then three steps. */
:root{--bg:#fbf8f1;--ink:#1b1a17;--muted:#6b675e;--line:#e8e2d4;--card:#fffdf8;--btn:#1b1a17;--btn-ink:#fbf8f1;--gold:#946f22;--soft:#f2ebdb;color-scheme:light}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#11100e;--ink:#f3efe6;--muted:#a59e90;--line:#2b2823;--card:#1a1815;--btn:#f3efe6;--btn-ink:#11100e;--gold:#d8b25c;--soft:#221f1a;color-scheme:dark}}
:root[data-theme="dark"]{--bg:#11100e;--ink:#f3efe6;--muted:#a59e90;--line:#2b2823;--card:#1a1815;--btn:#f3efe6;--btn-ink:#11100e;--gold:#d8b25c;--soft:#221f1a;color-scheme:dark}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--ink);font:16px/1.55 -apple-system,BlinkMacSystemFont,"SF Pro Text","Helvetica Neue",sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit}
.wrap{max-width:1120px;margin:0 auto;padding-inline:20px}
.nav{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-block:18px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font:600 19px/1 -apple-system,sans-serif;letter-spacing:-.01em}
.brand img{width:30px;height:30px;border-radius:8px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;height:56px;padding:0 28px;border-radius:999px;border:0;background:var(--btn);color:var(--btn-ink);font:600 17px/1 -apple-system,sans-serif;text-decoration:none;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease;box-shadow:0 10px 30px -14px rgba(0,0,0,.45)}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:none}
.btn svg{width:18px;height:18px;fill:currentColor;margin-top:-2px}
.btn.small{height:40px;padding:0 16px;font-size:14px;box-shadow:none}
.btn.small svg{width:14px;height:14px}
.btn.ghost{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1px var(--line)}
.hero{text-align:center;padding-block:clamp(36px,8vh,88px) 28px;display:grid;justify-items:center;gap:18px}
.eyebrow{font:650 11.5px/1 -apple-system,sans-serif;letter-spacing:.16em;text-transform:uppercase;color:var(--gold)}
h1{font:400 clamp(44px,7.2vw,84px)/1.0 ui-serif,"New York",Georgia,"Times New Roman",serif;letter-spacing:-.025em;margin:0;text-wrap:balance}
h1 em{font-style:italic;color:var(--gold)}
.lede{max-width:38ch;margin:0;color:var(--muted);font-size:18px;text-wrap:pretty}
.fine{margin:0;color:var(--muted);font-size:13.5px}
.fine b{color:var(--ink);font-weight:600}
.worlds{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;padding-block:28px 56px}
.world{margin:0;border-radius:20px;overflow:hidden;background:var(--card);box-shadow:0 0 0 1px var(--line),0 24px 50px -30px rgba(0,0,0,.45)}
.world img{display:block;width:100%;aspect-ratio:16/10;object-fit:cover}
.world figcaption{padding:12px 16px 14px;font-size:14px;color:var(--muted)}
.world figcaption b{display:block;color:var(--ink);font:500 17px/1.3 ui-serif,"New York",Georgia,serif}
@media (max-width:760px){.worlds{grid-template-columns:1fr}.world:nth-child(n+2){display:none}}
/* after the download starts */
.steps{list-style:none;margin:6px 0 0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;width:100%;max-width:980px;text-align:left;counter-reset:s}
.steps.four{grid-template-columns:repeat(4,minmax(0,1fr))}
.steps li{counter-increment:s;background:var(--card);border-radius:20px;padding:20px 20px 22px;box-shadow:0 0 0 1px var(--line);display:grid;gap:8px;align-content:start;min-width:0}
.steps li::before{content:counter(s);width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:var(--soft);color:var(--gold);font:650 14px/1 -apple-system,sans-serif}
.steps b{font:500 20px/1.25 ui-serif,"New York",Georgia,serif}
.steps span{color:var(--muted);font-size:14.5px}
.steps .btn{margin-top:6px;height:44px;font-size:15px;justify-self:start}
@media (max-width:900px){.steps,.steps.four{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.steps,.steps.four{grid-template-columns:1fr}}
.foot{border-top:1px solid var(--line);padding-block:22px 34px;display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:space-between;color:var(--muted);font-size:13.5px}
.foot a{text-decoration:none}.foot a:hover{text-decoration:underline}
[hidden]{display:none!important}
/* invitation: the gift beside the words */
.gift{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(24px,5vw,64px);align-items:center;text-align:left;padding-block:clamp(28px,6vh,72px) 40px}
.gift .copy{display:grid;gap:18px;justify-items:start}
.gift .lede{max-width:40ch}
.portrait{position:relative;border-radius:28px;overflow:hidden;background:radial-gradient(120% 90% at 50% 0%,var(--soft),var(--card));box-shadow:0 0 0 1px var(--line),0 40px 80px -40px rgba(0,0,0,.5);aspect-ratio:4/5;display:grid;place-items:center}
.portrait img{width:100%;height:100%;object-fit:cover}
.portrait img.mark{width:34%;height:auto;object-fit:contain;opacity:.9}
.badge{position:absolute;left:14px;bottom:14px;padding:8px 12px;border-radius:999px;background:rgba(20,18,15,.72);color:#f3efe6;font-size:13px;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
blockquote{margin:0;padding-left:14px;border-left:2px solid var(--gold);color:var(--ink);font:italic 400 18px/1.45 ui-serif,"New York",Georgia,serif}
.gift .steps{grid-template-columns:1fr 1fr}
@media (max-width:820px){.gift{grid-template-columns:1fr;text-align:center}.gift .copy{justify-items:center}.portrait{max-width:360px;margin:0 auto;width:100%}.gift .steps{grid-template-columns:1fr;text-align:left}}
.phone-note{background:var(--card);border-radius:20px;padding:18px 20px;box-shadow:0 0 0 1px var(--line);display:grid;gap:12px;max-width:440px}
.phone-note .row{display:flex;gap:10px;flex-wrap:wrap}

/* the invitation's avatar, alive (avatar-live.js): the portrait shows first, then fades into the moving 3D model */
.portrait .live-canvas{position:absolute;inset:0;width:100%;height:100%;opacity:0;transition:opacity .9s ease;touch-action:pan-y;cursor:grab}
.portrait .live-canvas:active{cursor:grabbing}
.portrait > img{transition:opacity .9s ease}
.portrait.live > img{opacity:0}
.portrait.live .live-canvas{opacity:1}
.live-note{position:absolute;top:14px;left:14px;padding:6px 10px;border-radius:999px;background:rgba(20,18,15,.6);color:#f3efe6;font-size:12px;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}