:root {
  --ink: #12201f; --ink-2: #3c4f4d; --muted: #61716f;
  --bg: #f6f4ef; --card: #ffffff; --line: #e3ded3; --soft: #eef4f2;
  --brand: #0f3d3e; --brand-2: #155e5c; --accent: #f2a72e; --accent-ink: #4a2c00;
  --ok: #1d7a4a; --warn: #a3471b;
  --radius: 14px; --shadow: 0 1px 2px rgba(18,32,31,.06), 0 6px 20px rgba(18,32,31,.06);
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root { --ink:#e8efed; --ink-2:#bfcdca; --muted:#93a3a0; --bg:#0d1716; --card:#142221; --line:#24403e; --soft:#173130;
    --brand:#7fd1c7; --brand-2:#9fe0d7; --accent:#f2b44e; --accent-ink:#2a1700; --ok:#5fd39a; --warn:#f19a6f;
    --shadow: 0 1px 2px rgba(0,0,0,.3); }
}
*,*::before,*::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font: 17px/1.65 var(--font); color: var(--ink); background: var(--bg); }
img { max-width: 100%; height: auto; }
a { color: var(--brand-2); text-underline-offset: 3px; }
a:hover { color: var(--brand); }
.wrap { max-width: 880px; margin: 0 auto; padding: 0 16px; }
.skip { position: absolute; left: -999px; } .skip:focus { left: 8px; top: 8px; background: var(--card); padding: 8px 12px; z-index: 9; }
.muted { color: var(--muted); } .small { font-size: .85rem; }
h1,h2,h3 { line-height: 1.25; letter-spacing: -.01em; }
h1 { font-size: clamp(1.75rem, 4.5vw, 2.4rem); margin: .2em 0 .35em; }
h2 { font-size: clamp(1.3rem, 3vw, 1.6rem); margin: 2.2em 0 .6em; padding-top: .2em; }
h3 { font-size: 1.12rem; margin: 1.4em 0 .4em; }
code { font-family: var(--mono); font-size: .92em; background: var(--soft); padding: .1em .35em; border-radius: 6px; }

/* header */
.site-header { background: var(--brand); color: #fff; }
@media (prefers-color-scheme: dark) { .site-header { background: #0a2626; } }
.site-header .wrap { display: flex; align-items: center; gap: 18px; min-height: 60px; flex-wrap: wrap; padding-top: 8px; padding-bottom: 8px; }
.logo { display: inline-flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; font-weight: 800; font-size: 1.15rem; letter-spacing: -.02em; }
.logo svg { width: 30px; height: 30px; color: #bfe9e2; } .logo .blip { fill: var(--accent); }
.logo:hover { color: #fff; }
.main-nav { display: flex; gap: 4px 16px; flex-wrap: wrap; font-size: .93rem; margin-left: auto; }
.main-nav a { color: #d7efeb; text-decoration: none; padding: 4px 0; border-bottom: 2px solid transparent; }
.main-nav a:hover, .main-nav a[aria-current] { color: #fff; border-color: var(--accent); }
@media (max-width: 680px) {
  .main-nav { margin: 0 -16px; padding: 0 16px; width: calc(100% + 32px); flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; font-size: .88rem; }
  .main-nav a { white-space: nowrap; }
}

/* page */
.page { padding: 18px 0 56px; }
.crumbs { font-size: .85rem; color: var(--muted); margin: 6px 0 4px; } .crumbs a { color: var(--muted); }
.page-head { margin-bottom: 18px; }
.lead { font-size: 1.12rem; color: var(--ink-2); margin: .3em 0 .6em; }
.byline { font-size: .9rem; color: var(--muted); margin: .4em 0; }
.disclosure-top { font-size: .8rem; color: var(--muted); margin: .2em 0 0; }
.content > p, .content > ul, .content > ol { max-width: 70ch; }
.content li { margin: .25em 0; }

/* factbox */
.factbox { background: var(--card); border: 1px solid var(--line); border-left: 5px solid var(--accent); border-radius: var(--radius); padding: 16px 18px; box-shadow: var(--shadow); margin: 8px 0 22px; }
.factbox-title { margin: 0 0 8px; font-weight: 700; font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.factbox dl { margin: 0 0 12px; display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 8px 18px; }
.factbox dl div { border-bottom: 1px dashed var(--line); padding-bottom: 6px; }
.factbox dt { font-size: .78rem; color: var(--muted); } .factbox dd { margin: 0; font-weight: 600; }
.fb-code { font-size: 1rem; background: #fff6e3; color: var(--accent-ink); }
@media (prefers-color-scheme: dark) { .fb-code { background: #3a2a10; color: #ffd690; } }

/* stats */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; margin: 14px 0 22px; }
.stats > div { background: var(--soft); border-radius: 12px; padding: 12px 14px; }
.stats strong { display: block; font-size: 1.3rem; color: var(--brand); line-height: 1.2; }
.stats span { font-size: .82rem; color: var(--muted); }

/* coupons */
.coupons { display: grid; gap: 14px; margin: 10px 0 18px; }
.coupon { display: grid; grid-template-columns: 112px 1fr auto; gap: 0; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.coupon.is-best { border-color: var(--accent); box-shadow: 0 0 0 2px rgba(242,167,46,.35), var(--shadow); }
.coupon-value { display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 14px 8px; background: var(--soft); border-right: 2px dashed var(--line); }
.coupon-value strong { font-size: 1.5rem; color: var(--brand); line-height: 1.1; word-break: break-word; }
.coupon-value span { font-size: .72rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin-top: 4px; }
.coupon-body { padding: 12px 16px; min-width: 0; }
.coupon-body h3 { margin: 4px 0 4px; font-size: 1.05rem; }
.coupon-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tag { font-size: .7rem; font-weight: 700; padding: 2px 8px; border-radius: 99px; background: var(--soft); color: var(--ink-2); }
.tag-excl { background: var(--accent); color: var(--accent-ink); }
.tag-flag { background: transparent; border: 1px solid var(--line); }
.coupon-validity { margin: 0; font-size: .85rem; color: var(--muted); }
.tested { color: var(--ok); font-weight: 600; }
.test-note { font-size: .88rem; margin: 6px 0 0; color: var(--ink-2); }
.coupon-terms { margin-top: 6px; font-size: .88rem; } .coupon-terms summary { cursor: pointer; color: var(--brand-2); }
.coupon-terms ul { margin: 6px 0 0; padding-left: 18px; }
.coupon-live { margin: 6px 0 0; font-size: .82rem; color: var(--ink-2); }
.coupon-action { padding: 14px 16px; display: flex; flex-direction: column; justify-content: center; gap: 8px; min-width: 200px; }
.is-expired { opacity: .72; } .is-expired .coupon-value strong { color: var(--muted); }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font: inherit; font-weight: 700; font-size: .95rem; border: 0; border-radius: 10px; padding: 11px 16px; cursor: pointer; text-decoration: none; min-height: 44px; }
.btn-primary, .btn-deal { background: var(--brand); color: #fff; } .btn-primary:hover, .btn-deal:hover { background: var(--brand-2); color: #fff; }
@media (prefers-color-scheme: dark) { .btn-primary, .btn-deal { color: #062020; } .btn-primary:hover, .btn-deal:hover { color: #062020; } }
.btn-reveal { position: relative; background: var(--accent); color: var(--accent-ink); padding-right: 64px; overflow: hidden; }
.btn-reveal .peek { position: absolute; right: 0; top: 0; bottom: 0; width: 56px; display: flex; align-items: center; justify-content: center; background: repeating-linear-gradient(135deg, #fff 0 6px, #fff3da 6px 12px); color: #6b4a14; font-family: var(--mono); clip-path: polygon(18px 0, 100% 0, 100% 100%, 0 100%); padding-left: 10px; }
.btn-reveal:hover { filter: brightness(1.05); }
.btn:focus-visible, button:focus-visible, a:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
.code-box { display: grid; grid-template-columns: 1fr auto; gap: 6px; align-items: center; }
.code-box code { font-size: 1.1rem; font-weight: 700; padding: 9px 10px; border: 2px dashed var(--accent); background: #fff8ea; color: var(--accent-ink); text-align: center; letter-spacing: .04em; word-break: break-all; }
@media (prefers-color-scheme: dark) { .code-box code { background: #2c210c; color: #ffd690; } }
.btn-copy { font: inherit; font-size: .85rem; font-weight: 700; border: 1px solid var(--line); background: var(--card); color: var(--ink); border-radius: 8px; padding: 9px 10px; cursor: pointer; min-height: 44px; }
.feedback { grid-column: 1 / -1; font-size: .82rem; color: var(--muted); display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.feedback button { font: inherit; font-size: .82rem; border: 1px solid var(--line); background: var(--card); color: var(--ink); border-radius: 99px; padding: 4px 10px; cursor: pointer; min-height: 32px; }
@media (max-width: 680px) {
  .coupon { grid-template-columns: 88px 1fr; }
  .coupon-action { grid-column: 1 / -1; border-top: 1px solid var(--line); min-width: 0; }
  .coupon-value strong { font-size: 1.2rem; }
}

/* misc blocks */
.toc { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 18px; margin: 10px 0 8px; }
.toc-title, .related-title { margin: 0 0 4px; font-weight: 700; font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.toc ol { margin: 0; padding-left: 20px; columns: 2 240px; column-gap: 28px; font-size: .93rem; }
.callout { background: var(--soft); border-radius: var(--radius); padding: 4px 18px; margin: 16px 0; border-left: 4px solid var(--brand-2); }
.callout-warn { border-left-color: var(--warn); background: color-mix(in srgb, var(--warn) 8%, var(--card)); }
.callout-ok { border-left-color: var(--ok); }
.table-wrap { overflow-x: auto; margin: 14px 0; border: 1px solid var(--line); border-radius: 12px; background: var(--card); }
table { border-collapse: collapse; width: 100%; font-size: .93rem; }
th, td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { background: var(--soft); font-size: .82rem; } tr:last-child td { border-bottom: 0; }
.steps { counter-reset: s; list-style: none; padding: 0; margin: 12px 0; display: grid; gap: 10px; }
.steps > li { counter-increment: s; position: relative; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 16px 12px 62px; }
.steps > li::before { content: counter(s); position: absolute; left: 16px; top: 14px; width: 32px; height: 32px; border-radius: 50%; background: var(--brand); color: #fff; display: grid; place-items: center; font-weight: 800; }
@media (prefers-color-scheme: dark) { .steps > li::before { color: #062020; } }
.steps h3 { margin: 4px 0 2px; } .steps p { margin: .3em 0; }
.faq-item { border-bottom: 1px solid var(--line); padding: 2px 0 8px; } .faq-item h3 { margin-top: 1em; }
.author-box { display: flex; gap: 14px; align-items: flex-start; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; margin: 26px 0; }
.author-box p { margin: .2em 0; font-size: .93rem; }
.avatar { flex: none; width: 48px; height: 48px; border-radius: 50%; background: var(--brand); color: #fff; display: grid; place-items: center; font-weight: 800; }
@media (prefers-color-scheme: dark) { .avatar { color: #062020; } }
.author-name { font-weight: 700; }
.related { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 18px; margin: 26px 0; }
.related ul { margin: 0; padding-left: 18px; }
.sources { font-size: .9rem; } .sources h2 { font-size: 1.1rem; }
.rating { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 16px; margin: 18px 0; }
.rating-q { margin: 0 0 4px; font-weight: 700; }
.stars button { font-size: 1.7rem; line-height: 1; background: none; border: 0; color: var(--line); cursor: pointer; padding: 2px 3px; min-width: 40px; min-height: 40px; }
.stars:hover button { color: var(--accent); } .stars button:hover ~ button { color: var(--line); }
.stars.done button { pointer-events: none; } .stars button.on { color: var(--accent); }
.report-form { display: grid; gap: 12px; max-width: 560px; }
.report-form label { display: grid; gap: 4px; font-weight: 600; font-size: .93rem; min-width: 0; }
.report-form select { width: 100%; max-width: 100%; }
.report-form select, .report-form textarea, .report-form input { font: inherit; padding: 10px; border: 1px solid var(--line); border-radius: 10px; background: var(--card); color: var(--ink); }
.hp { position: absolute !important; left: -9999px !important; }
.home-hero { padding: 6px 0 4px; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 12px; margin: 12px 0; }
.card { display: block; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; text-decoration: none; color: var(--ink); box-shadow: var(--shadow); }
.card:hover { border-color: var(--brand-2); color: var(--ink); }
.card strong { display: block; color: var(--brand); margin-bottom: 2px; } .card span { font-size: .9rem; color: var(--muted); }
.empty { padding: 14px; background: var(--card); border-radius: 12px; }

/* footer */
.site-footer { border-top: 1px solid var(--line); background: var(--card); padding: 28px 0 22px; font-size: .9rem; }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 18px; }
.footer-col a { display: block; color: var(--ink-2); text-decoration: none; padding: 2px 0; } .footer-col a:hover { text-decoration: underline; }
.footer-h { font-weight: 800; margin: 0 0 6px; }
.disclosure { margin: 20px 0 6px; font-size: .82rem; color: var(--muted); max-width: 80ch; }