/* IRL Gems: luxury mineral gallery. Mobile-first, no web fonts, no JS. */
:root {
  --ink: #16141a;
  --ink-2: #2a2630;
  --paper: #f7f4ee;
  --paper-2: #efe9df;
  --stone: #6b6560;
  --line: #d8d0c4;
  --gold: #a8874f;
  --amethyst: #6d4b91;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --radius: 2px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 1rem/1.65 var(--sans); }
img, svg { max-width: 100%; height: auto; display: block; }
a { color: var(--amethyst); text-underline-offset: 3px; }
a:hover { color: var(--ink); }
a:focus-visible, summary:focus-visible, button:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }
h1, h2, h3, .h3, .brand-name { font-family: var(--serif); font-weight: 500; letter-spacing: .01em; line-height: 1.2; }
h1 { font-size: clamp(2rem, 6vw, 3.4rem); margin: .2em 0 .4em; }
h2 { font-size: clamp(1.4rem, 3.4vw, 1.9rem); margin: 1.6em 0 .5em; }
h3, .h3 { font-size: 1.25rem; margin: .4em 0; }
.wrap { width: min(1120px, 100% - 2.5rem); margin-inline: auto; }
.narrow { max-width: 760px; }
.section { padding: 2.5rem 0 3rem; }
.eyebrow { text-transform: uppercase; letter-spacing: .18em; font-size: .72rem; color: var(--gold); margin: 0; }
.eyebrow a { color: inherit; text-decoration: none; }
.lede { font-size: 1.15rem; color: var(--ink-2); max-width: 46ch; }
.muted { color: var(--stone); }
.small { font-size: .875rem; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 1rem; top: 1rem; background: #fff; padding: .5rem 1rem; z-index: 10; }

.preview-bar { background: var(--ink); color: #e9e2d6; font-size: .8rem; text-align: center; padding: .45rem 1rem; letter-spacing: .02em; }
.site-header { border-bottom: 1px solid var(--line); background: var(--paper); }
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 64px; gap: 1rem; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: .6rem; color: var(--ink); text-decoration: none; }
.brand-name { font-size: 1.35rem; margin: 0; }
.nav-desktop { display: none; }
.nav-desktop ul { display: flex; gap: 1.4rem; list-style: none; margin: 0; padding: 0; }
.nav-desktop a { color: var(--ink); text-decoration: none; font-size: .92rem; padding: .3rem 0; }
.nav-desktop a[aria-current] { color: var(--amethyst); border-bottom: 1px solid var(--gold); }
.nav-toggle summary { list-style: none; cursor: pointer; padding: .4rem .8rem; border: 1px solid var(--line); font-size: .85rem; letter-spacing: .08em; text-transform: uppercase; }
.nav-toggle summary::-webkit-details-marker { display: none; }
.nav-toggle[open] { width: 100%; }
.nav-toggle nav ul { list-style: none; margin: .5rem 0 1rem; padding: 0; }
.nav-toggle nav a { display: block; padding: .6rem 0; border-bottom: 1px solid var(--line); color: var(--ink); text-decoration: none; }
.nav-toggle nav a[aria-current] { color: var(--amethyst); }

.btn { display: inline-block; background: var(--ink); color: var(--paper); padding: .8rem 1.3rem; text-decoration: none; border: 1px solid var(--ink); border-radius: var(--radius); font-size: .92rem; letter-spacing: .04em; margin: .25rem .4rem .25rem 0; cursor: pointer; }
.btn:hover { background: var(--ink-2); color: #fff; }
.btn-ghost { background: transparent; color: var(--ink); }
.btn-ghost:hover { background: var(--paper-2); color: var(--ink); }
.btn[disabled] { background: var(--paper-2); color: var(--stone); border-color: var(--line); cursor: not-allowed; }

.hero { background: radial-gradient(120% 90% at 85% 30%, #e7def0 0%, var(--paper) 55%); border-bottom: 1px solid var(--line); }
.hero-grid { display: grid; gap: 1.5rem; padding: 2.5rem 0; align-items: center; }
.hero-art { width: 100%; max-width: 360px; margin-inline: auto; filter: drop-shadow(0 18px 30px rgba(40, 20, 60, .18)); }

.card-grid { display: grid; gap: 1.25rem; grid-template-columns: 1fr; margin-top: 1.5rem; }
.card { background: #fff; border: 1px solid var(--line); color: var(--ink); text-decoration: none; display: flex; flex-direction: column; transition: border-color .2s; }
.card:hover { border-color: var(--gold); color: var(--ink); }
.card-art { background: var(--paper-2); padding: 1.5rem 2.5rem; }
.card-art svg { max-height: 180px; margin-inline: auto; }
.card-body { padding: 1rem 1.2rem 1.3rem; }
.card-body p { margin: .3rem 0 0; }

.badge { display: inline-block; font-size: .68rem; text-transform: uppercase; letter-spacing: .14em; padding: .2rem .55rem; border: 1px solid var(--gold); color: #7a6136; background: #fbf7ef; }
.badge-illustrative { border-color: var(--stone); color: var(--stone); background: transparent; }

.band { background: var(--ink); color: #e9e2d6; padding: 2.5rem 0; }
.band h3 { color: #fff; }
.three-col { display: grid; gap: 1.5rem; }

.detail-grid { display: grid; gap: 2rem; }
.detail-art { background: var(--paper-2); border: 1px solid var(--line); padding: 2rem; margin: 0; }
.detail-art svg { max-height: 360px; margin-inline: auto; }
.facts { padding-left: 1.1rem; }
.facts li { margin: .35rem 0; }
.spec { display: grid; gap: 0; margin: 1.2rem 0; border-top: 1px solid var(--line); }
.spec div { display: grid; grid-template-columns: 9rem 1fr; gap: 1rem; padding: .55rem 0; border-bottom: 1px solid var(--line); }
.spec dt { color: var(--stone); font-size: .85rem; }
.spec dd { margin: 0; }

.notice { border-left: 3px solid var(--gold); background: #fbf7ef; padding: .9rem 1.1rem; margin: 1.2rem 0; }
.notice p { margin: .3rem 0; }
.notice-strong { border-left-color: var(--amethyst); background: #f3eef8; }

.steps { padding-left: 1.2rem; }
.steps li { margin-bottom: 1rem; }
.steps li::marker { font-family: var(--serif); color: var(--gold); }
.rule-list { display: grid; gap: 1rem; margin: 1.2rem 0; }
.rule { border: 1px solid var(--line); background: #fff; padding: 1rem 1.2rem; }

.tabs { display: flex; flex-wrap: wrap; gap: .5rem; margin: 1rem 0; }
.tabs a { padding: .45rem .8rem; border: 1px solid var(--line); text-decoration: none; color: var(--ink); font-size: .9rem; }
.tabs a[aria-current] { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; background: #fff; font-size: .92rem; min-width: 520px; }
th, td { text-align: left; padding: .6rem .7rem; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-weight: 600; font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; color: var(--stone); }
.eligibility { list-style: none; padding: 0; }
.eligibility li { padding: .6rem 0 .6rem 1.6rem; border-bottom: 1px solid var(--line); position: relative; }
.eligibility li::before { position: absolute; left: 0; top: .6rem; font-weight: 700; }
.eligibility li.ok::before { content: "\2713"; color: #2f6b3f; }
.eligibility li.no::before { content: "\2013"; color: var(--stone); }
.wall { list-style: none; padding: 0; }
.wall li { border: 1px solid var(--line); background: #fff; padding: .9rem 1.1rem; margin-bottom: .7rem; }
.contact-card { font-style: normal; border: 1px solid var(--line); background: #fff; padding: 1.2rem 1.4rem; line-height: 1.8; }

.site-footer { border-top: 1px solid var(--line); background: var(--paper-2); padding: 2rem 0; margin-top: 2rem; }
.footer-grid { display: grid; gap: 1rem; }
.footer-links { list-style: none; padding: 0; margin: 0; display: grid; gap: .3rem; }
.footer-links a { color: var(--ink); }

@media (min-width: 720px) {
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .three-col { grid-template-columns: repeat(3, 1fr); }
  .detail-grid { grid-template-columns: 1fr 1fr; align-items: start; }
  .footer-grid { grid-template-columns: 2fr 1fr 1fr; align-items: start; }
}
@media (min-width: 960px) {
  .hero-grid { grid-template-columns: 1.2fr 1fr; padding: 4rem 0; }
  .card-grid { grid-template-columns: repeat(4, 1fr); }
  .nav-toggle { display: none; }
  .nav-desktop { display: block; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }