:root { --ink: #123b3c; --aqua: #12aeb1; --sun: #e0b62f; --mint: #e5f8f6; --paper: #fbfaf5; }
.sr-only { position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0; }
.skip-link { position:fixed;left:16px;top:12px;z-index:999;transform:translateY(-160%);padding:10px 16px;border-radius:10px;background:var(--ink);color:#fff;font-weight:600; }
.skip-link:focus-visible { transform:translateY(0);outline:3px solid var(--sun); }
button,a { touch-action:manipulation; }
#library,#how-to,#credit { scroll-margin-top:100px; }
.gems-header .brand { font-size:1.45rem; }
.gems-hero { padding:96px 0 82px;background:radial-gradient(circle at 87% 15%,rgba(39,196,201,.18),transparent 27%),linear-gradient(135deg,#fff 0%,#f5fbfa 60%,#fffaf0 100%);overflow:hidden; }
.gems-hero-grid { display:grid;grid-template-columns:minmax(0,1.05fr) minmax(340px,.75fr);gap:72px;align-items:center; }
.gems-hero h1 { max-width:780px;color:var(--ink);font-size:clamp(2.7rem,6vw,5rem);line-height:1.06;letter-spacing:-.045em;text-wrap:balance; }
.gems-hero h1 span { color:var(--aqua); }
.gems-lead { max-width:690px;margin:24px 0 30px;color:var(--text-muted);font-size:1.12rem; }
.route-board { position:relative;background:var(--ink);color:#fff;border-radius:30px;padding:34px;box-shadow:18px 20px 0 rgba(18,174,177,.13); }
.route-board:before { content:"";position:absolute;inset:10px;border:1px solid rgba(255,255,255,.12);border-radius:22px;pointer-events:none; }
.route-kicker { margin-bottom:24px;color:#8ce4dd;font-size:.76rem;font-weight:700;letter-spacing:.16em; }
.route-step { position:relative;z-index:1;display:flex;align-items:center;gap:16px; }
.route-step>span { display:grid;place-items:center;width:48px;height:48px;border-radius:50%;background:#fff;color:var(--ink);font-weight:800; }
.route-step div { display:flex;flex-direction:column; }
.route-step strong { font-size:1.05rem; }
.route-step small { color:#b9d3d1; }
.route-line { width:2px;height:30px;margin:5px 0 5px 23px;background:linear-gradient(#8ce4dd,var(--sun)); }
.route-note { position:relative;z-index:1;margin-top:24px;padding:13px 16px;border-radius:14px;background:rgba(255,255,255,.08);color:#dcebea;font-size:.88rem; }
.gems-library-section { padding:82px 0;background:var(--paper); }
.library-heading { display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:28px; }
.library-heading h2 { margin-top:5px;color:var(--ink);font-size:clamp(2rem,4vw,3rem);line-height:1.2; }
.library-heading>p { color:var(--text-muted); }
.library-heading>p strong { color:var(--dark-teal);font-size:1.35rem; }
.section-label { color:#078f92;font-size:.76rem;font-weight:700;letter-spacing:.13em;text-transform:uppercase; }
.library-controls { position:sticky;top:79px;z-index:20;margin-bottom:32px;padding:16px;background:rgba(255,255,255,.94);border:1px solid #dde8e6;border-radius:20px;box-shadow:0 10px 30px rgba(18,59,60,.07);backdrop-filter:blur(12px); }
.search-box { display:flex;align-items:center;gap:10px;margin-bottom:14px;padding:0 16px;border:1.5px solid #cfdedc;border-radius:14px;background:#fff; }
.search-box:focus-within { border-color:var(--aqua);box-shadow:0 0 0 4px rgba(18,174,177,.12); }
.search-box>span[aria-hidden] { color:var(--dark-teal);font-size:1.6rem;line-height:1; }
.search-box input { width:100%;min-height:50px;border:0;outline:0;background:transparent;color:var(--ink);font:inherit;font-size:1rem; }
.filter-row { display:flex;gap:8px;overflow-x:auto;scrollbar-width:thin;padding-bottom:2px; }
.filter-chip { flex:0 0 auto;min-height:42px;padding:8px 17px;border:1px solid #d9e5e3;border-radius:999px;background:#fff;color:#486565;font:600 .9rem 'Prompt',sans-serif;cursor:pointer; }
.filter-chip:hover { border-color:var(--aqua);color:var(--dark-teal); }
.filter-chip:focus-visible,.gem-link:focus-visible,.source-links a:focus-visible { outline:3px solid rgba(18,174,177,.35);outline-offset:3px; }
.filter-chip.is-active { border-color:var(--dark-teal);background:var(--dark-teal);color:#fff; }
.gem-grid { display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px; }
.gem-card { display:flex;flex-direction:column;min-height:246px;padding:24px;border:1px solid #dfe8e6;border-radius:22px;background:#fff;box-shadow:0 10px 30px rgba(18,59,60,.045);transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease; }
.gem-card:hover { transform:translateY(-4px);border-color:#8bd7d3;box-shadow:0 18px 35px rgba(18,59,60,.1); }
.gem-meta { display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:22px; }
.gem-icon { display:grid;place-items:center;width:46px;height:46px;border-radius:14px;background:var(--mint);font-size:1.35rem; }
.gem-badge { padding:5px 10px;border-radius:999px;background:#edf8f7;color:#087378;font-size:.72rem;font-weight:600; }
.gem-card[data-category="basket"] .gem-icon { background:#fff4d8; }
.gem-card[data-category="basket"] .gem-badge { background:#fff4d8;color:#8b6810; }
.gem-card h3 { color:var(--ink);font-size:1.12rem;line-height:1.45;text-wrap:pretty;overflow-wrap:anywhere; }
.gem-card p { margin:9px 0 22px;color:var(--text-muted);font-size:.88rem; }
.gem-link { display:flex;align-items:center;justify-content:space-between;min-height:46px;margin-top:auto;padding:11px 15px;border-radius:12px;background:#f1f7f6;color:var(--dark-teal);font-size:.9rem;font-weight:700; }
.gem-link:hover { background:var(--dark-teal);color:#fff; }
.empty-state { padding:60px 24px;text-align:center;border:1px dashed #bbd3d0;border-radius:24px;background:#fff; }
.load-more-wrap { display:flex;justify-content:center;margin-top:30px; }
.empty-state>span { display:block;color:var(--aqua);font-size:3rem; }
.empty-state h3 { margin:6px 0;color:var(--ink); }
.empty-state p { margin-bottom:20px;color:var(--text-muted); }
.gems-how { padding:86px 0;background:#fff; }
.how-grid { display:grid;grid-template-columns:repeat(3,1fr);gap:18px; }
.how-grid article { padding:30px;border-top:3px solid var(--aqua);background:#f5fbfa;border-radius:0 0 20px 20px; }
.how-grid article>span { display:inline-grid;place-items:center;width:34px;height:34px;margin-bottom:20px;border-radius:50%;background:var(--ink);color:#fff;font-weight:700; }
.how-grid h3 { color:var(--ink); }
.how-grid p { margin-top:8px;color:var(--text-muted);font-size:.92rem; }
.source-credit { padding:76px 0;background:#eef7f6; }
.credit-card { display:grid;grid-template-columns:1.2fr .8fr;gap:50px;padding:44px;background:#fff;border:1px solid #d8e6e4;border-radius:26px; }
.credit-card h2 { margin:8px 0 14px;color:var(--ink);font-size:clamp(1.5rem,3vw,2.2rem); }
.credit-card p { color:#536d6e; }
.credit-note { margin-top:10px;font-size:.85rem; }
.source-links { display:flex;flex-direction:column;justify-content:center;gap:12px; }
.source-links a { display:flex;align-items:center;justify-content:space-between;min-height:56px;padding:14px 18px;border:1px solid #cfe1df;border-radius:14px;color:var(--dark-teal);font-weight:600; }
.source-links a:hover { border-color:var(--aqua);background:var(--mint); }
.gems-footer { padding:32px 0;background:var(--ink);color:#d6e7e5; }
.gems-footer .container { display:flex;align-items:center;justify-content:space-between;gap:20px; }
.gems-footer .brand { color:#fff; }
@media (max-width:900px) { .gems-hero-grid{grid-template-columns:1fr;gap:44px}.gem-grid{grid-template-columns:repeat(2,1fr)}.credit-card{grid-template-columns:1fr}.library-controls{top:73px} }
@media (max-width:640px) { .gems-hero{padding:66px 0 58px}.gems-hero-grid{gap:34px}.gems-hero h1{font-size:2.65rem}.gems-lead{font-size:1rem}.route-board{padding:28px 24px}.gems-library-section{padding:60px 0}.library-heading{align-items:start;flex-direction:column;gap:8px}.library-controls{top:71px;margin-inline:-10px;padding:12px;border-radius:16px}.search-box{margin-bottom:10px}.gem-grid{grid-template-columns:1fr;gap:14px}.gem-card{min-height:0}.how-grid{grid-template-columns:1fr}.credit-card{padding:28px 22px}.gems-footer .container{align-items:start;flex-direction:column}.source-credit,.gems-how{padding:60px 0} }
@media (prefers-reduced-motion:reduce) { .gem-card,.gem-link,.filter-chip{transition:none}.gem-card:hover{transform:none} }