:root{--bg:#fbf6ef;--paper:#fffdf9;--ink:#2b1d14;--muted:#6f5a4b;--line:#e8dccd;--accent:#8a4b2a;--accent-ink:#fff;--teal:#1f6f6d;--rim:#c47a12;--middle:#1f7a78;--bottom:#6d4bb0;--saucer:#c0405a;color-scheme:light}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#1b1410;--paper:#241b16;--ink:#f3e9df;--muted:#c3ab98;--line:#3a2c23;--accent:#e0a27a;--accent-ink:#1b1410;--teal:#6cc7c3;--rim:#f0b44c;--middle:#5fc7c2;--bottom:#b59cf0;--saucer:#f08aa0;color-scheme:dark}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}
a{color:var(--accent)}
h1,h2,h3{font-family:Georgia,"Times New Roman",serif;line-height:1.2;font-weight:600}
h1{font-size:clamp(30px,6vw,46px);margin:.2em 0 .3em}
h2{font-size:clamp(23px,4vw,30px);margin:1.6em 0 .5em}
h3{font-size:20px;margin:1.2em 0 .3em}
.wrap{max-width:980px;margin:0 auto;padding:0 16px}
.narrow{max-width:720px}
.row{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
header.top{border-bottom:1px solid var(--line);background:var(--paper)}
header.top .row{min-height:58px}
.brand{font-family:Georgia,serif;font-size:22px;font-weight:700;color:var(--ink);text-decoration:none;display:flex;align-items:center;gap:8px}
.brand .cup{width:22px;height:22px;border-radius:50%;background:radial-gradient(circle at 50% 50%,var(--accent) 0 38%,var(--paper) 40% 58%,var(--accent) 60% 66%,transparent 68%);display:inline-block}
nav{display:flex;gap:14px;flex-wrap:wrap;font-size:15px}
nav a{color:var(--muted);text-decoration:none}
nav a:hover{color:var(--ink)}
nav .lang{border:1px solid var(--line);border-radius:999px;padding:0 10px}
main{padding:24px 0 48px}
section{padding:8px 0}
.lead{font-size:19px;color:var(--muted)}
.muted{color:var(--muted)}
.btn{display:inline-block;background:var(--accent);color:var(--accent-ink);padding:13px 22px;border-radius:999px;text-decoration:none;font-weight:600;font-size:17px}
.btn.secondary{background:transparent;color:var(--accent);border:2px solid var(--accent)}
.pill{display:inline-block;border:1px solid var(--line);background:var(--paper);border-radius:999px;padding:8px 16px;color:var(--muted)}
.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:center}
@media (max-width:760px){.hero{grid-template-columns:1fr}}
.card{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:16px}
.steps{counter-reset:s;list-style:none;padding:0;display:grid;gap:12px}
.steps li{counter-increment:s;background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:14px 16px 14px 56px;position:relative}
.steps li::before{content:counter(s);position:absolute;left:16px;top:14px;width:28px;height:28px;border-radius:50%;background:var(--accent);color:var(--accent-ink);display:grid;place-items:center;font-weight:700;font-size:15px}
.prompts{list-style:none;padding:0;display:grid;gap:8px}
.prompts li{background:var(--paper);border:1px dashed var(--line);border-radius:12px;padding:10px 14px;font-style:italic}
.cupview{position:relative;border-radius:14px;overflow:hidden;line-height:0}
.cupview img{width:100%;height:auto;display:block}
.cupview svg{position:absolute;inset:0;width:100%;height:100%}
.shapes{list-style:none;padding:0;margin:12px 0 0;display:grid;gap:8px}
.shapes li{display:grid;grid-template-columns:30px 1fr;gap:10px;align-items:start}
.num{width:28px;height:28px;border-radius:50%;color:#fff;display:grid;place-items:center;font-weight:700;font-size:14px}
.z-rim{background:var(--rim)}.z-middle{background:var(--middle)}.z-bottom{background:var(--bottom)}.z-saucer{background:var(--saucer)}
.zone-title{font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:14px 0 4px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:8px}
.grid a{background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:8px 12px;text-decoration:none;color:var(--ink)}
.grid a small{display:block;color:var(--muted)}
.faq dt{font-weight:600;margin-top:14px}
.faq dd{margin:4px 0 0}
footer{border-top:1px solid var(--line);padding:20px 0 40px;font-size:14px;color:var(--muted)}
.legal h2{font-size:22px}
.legal h3{font-size:18px}
.note{background:var(--paper);border-left:4px solid var(--teal);padding:10px 14px;border-radius:6px}
table{border-collapse:collapse;width:100%;font-size:15px}
td,th{border-bottom:1px solid var(--line);text-align:left;padding:8px 6px;vertical-align:top}
.table-scroll{overflow-x:auto;margin:12px 0}
table.compare{background:var(--paper)}
table.compare.wide{min-width:560px}
table.compare thead th{background:var(--line)}
table.compare tbody th{font-weight:600}
.crumbs{margin:0;font-size:14px}
.answer{color:var(--ink)}
.updated{font-size:14px}
.shape-list{padding-left:1.1em}
.shape-list li{margin:6px 0}
.guide-list{padding-left:1.1em}
.guide-list li{margin:14px 0}
section.use{background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:8px 0 16px;margin:16px 0}
.oa-more{margin:4px 0 18px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.oa-more-h{font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;font-size:15px;font-weight:600;color:var(--ink);margin:0 0 8px}
.oa-more-list{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.oa-more-list a{font-weight:600}
.oa-more-desc{color:var(--muted)}
.oa-more-all{margin:8px 0 0}
.example{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:4px 16px 12px}