/* The header and footer every kemback.com page shares (ADR 0018): the website's
   pages (served by the API, which prepends this file to /site.css) and the app's
   signed-out pages (imported by SiteChrome.tsx). One file, so they can't drift.
   Light by default; dark when the system is (the website) or the app's theme
   says so (data-theme on <html>). */
:root {
  --bg: #ffffff; --bg-alt: #f6f7fb; --card: #ffffff; --ink: #111827; --ink-2: #374151; --muted: #6b7280;
  --line: #e5e7eb; --accent: #4f46e5; --accent-ink: #ffffff; --accent-soft: #eef2ff;
  --good: #047857; --warn: #b45309; --bad: #dc2626; --radius: 14px; --shadow: 0 1px 2px rgba(17,24,39,.06), 0 8px 24px rgba(17,24,39,.06);
  --max: 1120px;
  --site-font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0b1020; --bg-alt: #111827; --card: #131a2c; --ink: #f3f4f6; --ink-2: #d1d5db; --muted: #9ca3af;
    --line: #253049; --accent: #818cf8; --accent-ink: #0b1020; --accent-soft: #1e1b4b;
    --good: #34d399; --warn: #fbbf24; --bad: #f87171; --shadow: none;
  }
}
:root[data-theme="dark"] {
  --bg: #0b1020; --bg-alt: #111827; --card: #131a2c; --ink: #f3f4f6; --ink-2: #d1d5db; --muted: #9ca3af;
  --line: #253049; --accent: #818cf8; --accent-ink: #0b1020; --accent-soft: #1e1b4b;
  --good: #34d399; --warn: #fbbf24; --bad: #f87171; --shadow: none;
}

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; box-sizing: border-box; }
.skip { position: absolute; left: -999px; }
.skip:focus { position: fixed; left: 12px; top: 12px; background: var(--card); color: var(--ink); padding: 8px 12px; border-radius: 8px; z-index: 100; outline: 3px solid var(--accent); }
/* Accessibility (CON-wcag-22-aa): a focus ring everyone can see (2.4.7), and room
   under the sticky header so a focused or linked element is never hidden behind
   it (2.4.11). */
html { scroll-padding-top: 5rem; }
.site-header :focus-visible, .site-footer :focus-visible, .lang-menu :focus-visible, .skip:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
.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; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

/* header and footer */
.site-header, .site-footer { font-family: var(--site-font); line-height: 1.6; color: var(--ink); }
.site-header a, .site-footer a { color: inherit; }
.site-header { position: sticky; top: 0; z-index: 5; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.header-row { display: flex; align-items: center; gap: 24px; height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.15rem; text-decoration: none; }
.brand img { display: inline-block; }
.nav { display: flex; gap: 22px; margin-left: 12px; }
.site-header .nav a, .site-header .link-quiet { text-decoration: none; color: var(--ink-2); font-size: .97rem; }
.site-header .nav a:hover, .site-header .link-quiet:hover { color: var(--accent); }
.header-actions { margin-left: auto; display: flex; gap: 16px; align-items: center; }
@media (max-width: 760px) { .nav { display: none; } .header-actions { gap: 12px; } .header-actions .btn { padding: 8px 12px; font-size: .9rem; } }
/* The header's language menu (ADR 0023), top right: a native disclosure, so it
   opens and closes by keyboard and works without script. Closed, it shows the
   language's flag and its name; open, every language's flag and name. A flag
   stands for a country, so the name is always beside it. It sits last in the
   row, so its list, aligned to its right edge, always fits on screen. */
.lang-menu { position: relative; flex: none; }
.lang-menu summary { list-style: none; display: inline-flex; align-items: center; gap: 6px; min-height: 36px; padding: 4px 8px; border: 1px solid var(--line); border-radius: 10px; cursor: pointer; color: var(--ink-2); font-family: var(--site-font); font-size: .93rem; font-weight: 600; line-height: 1.2; white-space: nowrap; }
.lang-menu summary::-webkit-details-marker { display: none; }
.lang-menu summary:hover, .lang-menu[open] summary { border-color: var(--accent); color: var(--accent); }
.flag { flex: none; display: inline-block; width: 20px; height: 14px; border-radius: 2px; box-shadow: 0 0 0 1px rgba(17,24,39,.18); vertical-align: middle; }
.lang-menu-code { display: none; }
.lang-menu-chevron { flex: none; transition: transform .15s; }
.lang-menu[open] .lang-menu-chevron { transform: rotate(180deg); }
.lang-menu-list { position: absolute; right: 0; top: calc(100% + 6px); z-index: 6; min-width: 11rem; max-width: calc(100vw - 32px); margin: 0; padding: 6px; list-style: none; background: var(--card); border: 1px solid var(--line); border-radius: 12px; box-shadow: 0 8px 24px rgba(17,24,39,.18); }
.lang-menu-list li { margin: 0; }
.lang-menu-list a, .lang-menu-list button { display: flex; align-items: center; gap: 10px; width: 100%; box-sizing: border-box; padding: 8px 12px; min-height: 24px; border: 0; border-radius: 8px; background: none; color: var(--ink-2); font: inherit; font-family: var(--site-font); font-size: .97rem; line-height: 1.4; text-align: start; text-decoration: none; cursor: pointer; }
.lang-menu-list a:hover, .lang-menu-list button:hover { background: var(--accent-soft); color: var(--ink); }
.lang-menu-list [aria-current] { color: var(--ink); font-weight: 700; }
.lang-menu-list [aria-current]::after { content: " \2713"; color: var(--accent); }
/* A narrow phone (320 px is 1.4.10's width): longer languages' buttons wrap their
   words, and the row wraps under the brand rather than scroll sideways. */
@media (max-width: 420px) {
  .header-row { gap: 6px 12px; flex-wrap: wrap; height: auto; min-height: 64px; padding-top: 8px; padding-bottom: 8px; }
  .header-actions { min-width: 0; gap: 8px 10px; flex-wrap: wrap; justify-content: flex-end; }
  /* The menu's button shrinks to the flag and "FR"; its accessible name is still "Langue : Français". */
  .lang-menu-name { display: none; }
  .lang-menu-code { display: inline; }
  .site-header .link-quiet, .header-actions .btn { text-align: center; line-height: 1.25; }
  .header-actions .btn { padding: 7px 10px; }
}
.site-footer { border-top: 1px solid var(--line); background: var(--bg-alt); padding: 48px 0 24px; margin-top: 48px; font-size: .95rem; }
.footer-grid { display: grid; grid-template-columns: 2fr repeat(4, 1fr); gap: 32px; }
.footer-grid nav { display: flex; flex-direction: column; gap: 8px; }
/* Long words (German's "Nutzungsbedingungen") wrap rather than widen a phone's
   two columns, even with WCAG 1.4.12's wider letter spacing. */
.footer-grid > * { min-width: 0; }
.footer-grid a, .footer-grid h2 { overflow-wrap: break-word; hyphens: auto; }
.footer-grid h2 { font-size: .8rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin: 0 0 6px; }
.site-footer .footer-grid a { text-decoration: none; color: var(--ink-2); }
.site-footer .footer-grid a:hover { color: var(--accent); }
.footer-brand p { color: var(--muted); max-width: 32ch; margin: 1em 0; }
.footer-legal { margin-top: 32px; color: var(--muted); font-size: .85rem; }
.footer-legal p { margin: 0; }
/* The language switcher (ADR 0020): plain links, each named in its own language
   and set in a typeface for its script. */
.footer-langs { margin-top: 32px; }
.langs { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 18px; }
.langs-icon { color: var(--muted); flex: none; }
.site-footer .langs a { font-family: var(--site-font); color: var(--ink-2); text-decoration: none; display: inline-block; min-height: 24px; padding: 2px 0; }
.site-footer .langs a:hover { color: var(--accent); text-decoration: underline; }
.site-footer .langs a[aria-current] { color: var(--ink); font-weight: 700; }
:lang(hi) { --site-font: system-ui, "Nirmala UI", "Kohinoor Devanagari", "Noto Sans Devanagari", Mangal, sans-serif; }
:lang(zh-Hans) { --site-font: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei UI", "Microsoft YaHei", "Noto Sans CJK SC", "Noto Sans SC", sans-serif; }
:lang(ja) { --site-font: system-ui, -apple-system, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic UI", Meiryo, "Noto Sans CJK JP", "Noto Sans JP", sans-serif; }
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } .footer-brand { grid-column: 1 / -1; } }

/* buttons */
.btn { display: inline-block; padding: 10px 18px; border-radius: 10px; font-weight: 600; text-decoration: none; border: 1px solid transparent; font-size: .97rem; line-height: 1.6; }
.btn-lg { padding: 14px 24px; font-size: 1.05rem; }
.site-header .btn-primary, .btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { filter: brightness(1.08); }
.btn-ghost { border-color: var(--line); color: var(--ink); background: var(--card); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

/* kemback.com's public pages (ADR 0018). Served after apps/web/src/site-chrome.css,
   which holds the colours, header, footer and buttons. No external fonts or scripts. */
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 17px/1.6 var(--site-font); }
img { max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { line-height: 1.2; letter-spacing: -0.01em; overflow-wrap: break-word; }
/* Other languages (ADR 0020): long German compounds hyphenate rather than
   overflow a phone; Japanese and Chinese headings break between phrases, not
   mid-word, and need no negative tracking; Devanagari needs room above and below. */
:lang(de) h1, :lang(de) h2, :lang(de) h3 { hyphens: auto; }
:lang(ja) h1, :lang(ja) h2, :lang(zh-Hans) h1, :lang(zh-Hans) h2 { word-break: auto-phrase; overflow-wrap: anywhere; letter-spacing: 0; }
:lang(hi) h1, :lang(hi) h2, :lang(hi) h3 { line-height: 1.4; letter-spacing: 0; }
/* The banner that offers an English page in the browser's language (ADR 0023):
   one slim line above the header, outside <main>, and marked data-nosnippet. */
.lang-banner { background: var(--accent-soft); border-bottom: 1px solid var(--line); font-size: .93rem; }
.lang-banner-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 4px 18px; padding-top: 6px; padding-bottom: 6px; }
.lang-banner button { font: inherit; background: none; border: 0; padding: 4px 2px; min-height: 24px; cursor: pointer; color: var(--ink); text-align: center; }
.lang-banner .lang-banner-go { font-weight: 700; color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.lang-banner .lang-banner-stay { color: var(--ink-2); }
.lang-banner button:hover { text-decoration: underline; }
.lang-banner button:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
.not-translated { color: var(--muted); font-size: .95rem; margin-top: 32px; margin-bottom: 0; }
h1 { font-size: clamp(2rem, 4.5vw, 3.2rem); margin: 0 0 .5em; }
h2 { font-size: clamp(1.4rem, 2.6vw, 2rem); }
.narrow { max-width: 760px; }
.center { text-align: center; }
.center-row { justify-content: center; }
.muted { color: var(--muted); }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

/* links */
.link { color: var(--accent); font-weight: 600; text-decoration: none; }
.link:hover { text-decoration: underline; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin: 24px 0 8px; }
.fine { color: var(--muted); font-size: .9rem; }
.tag { display: inline-block; font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; padding: 3px 8px; border-radius: 999px; background: var(--accent-soft); color: var(--accent); vertical-align: middle; }

/* hero */
.hero { padding: 72px 0 56px; background: radial-gradient(1200px 400px at 70% 0%, var(--accent-soft), transparent); }
.hero-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; align-items: center; }
/* Columns may shrink below their longest unbreakable phrase (e.g. Japanese at 320 px). */
.hero-grid > * { min-width: 0; }
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; } }
.eyebrow { color: var(--accent); font-weight: 700; text-transform: uppercase; letter-spacing: .08em; font-size: .8rem; margin: 0 0 12px; }
.accent { color: var(--accent); }
.lead { font-size: 1.15rem; color: var(--ink-2); }
.page-hero { padding: 64px 0 24px; }
/* Kemback Business's name and mark (ADR 0058), above its page's heading. */
.business-brand { display: inline-flex; align-items: center; gap: 10px; margin: 0 0 12px; font-weight: 700; font-size: 1.1rem; color: var(--ink); }
.business-brand img { display: block; }

/* the product mock-up in the hero (no screenshots needed) */
.mock { background: var(--card); border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow); overflow: hidden; }
.mock-bar { display: flex; gap: 6px; padding: 12px 14px; border-bottom: 1px solid var(--line); background: var(--bg-alt); }
.mock-bar span { width: 10px; height: 10px; border-radius: 50%; background: var(--line); }
.mock-body { padding: 18px 20px 22px; font-size: .93rem; }
.mock-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 8px; }
.mock-stats div { border: 1px solid var(--line); border-radius: 12px; padding: 10px 12px; }
.mock-stats small { display: block; color: var(--muted); }
.mock-stats strong { font-size: 1.2rem; }
.mock-stats em { display: block; font-style: normal; color: var(--muted); font-size: .82rem; }
.mock-stats .up { color: var(--good); }
.mock-h { margin: 16px 0 6px; font-weight: 700; color: var(--ink-2); }
.mock-line { display: flex; justify-content: space-between; margin-top: 8px; }
.amt { color: var(--muted); font-variant-numeric: tabular-nums; }
.amt.warn { color: var(--warn); } .amt.over { color: var(--bad); }
.meter { height: 8px; border-radius: 99px; background: var(--line); overflow: hidden; margin-top: 4px; }
.meter i { display: block; height: 100%; border-radius: 99px; }
.m-under { background: var(--good); } .m-near { background: var(--warn); } .m-over { background: var(--bad); }

.strip { border-block: 1px solid var(--line); background: var(--bg-alt); }
.strip-row { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px 32px; padding: 16px 20px; color: var(--ink-2); font-weight: 600; font-size: .93rem; }

/* sections */
.section { padding: 64px 0; }
.section.tight { padding-top: 16px; }
.section.alt { background: var(--bg-alt); }
.section-title { text-align: center; margin: 0 0 32px; }
.pillars { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
@media (max-width: 900px) { .pillars { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .pillars { grid-template-columns: 1fr; } }
.pillar, .feature, .plan, .post-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow); }
.pillar h3 { margin: 0 0 8px; color: var(--accent); }
.pillar p, .feature p { margin: 0; color: var(--ink-2); }
.split { display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; align-items: center; }
.split.reverse > :first-child { order: 2; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; } .split.reverse > :first-child { order: 0; } }
.split h2 { margin-top: 0; }
.card-list { display: grid; gap: 12px; }
.mini { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; display: flex; flex-direction: column; box-shadow: var(--shadow); }
.mini span { color: var(--muted); font-size: .93rem; }
.mini.ok b { color: var(--good); }
.ticks { list-style: none; padding: 0; margin: 16px 0; }
.ticks li { padding-left: 28px; position: relative; margin: 8px 0; }
.ticks li::before { content: "\2713"; position: absolute; left: 0; color: var(--good); font-weight: 700; }
.ticks.two-col { columns: 2; } @media (max-width: 600px) { .ticks.two-col { columns: 1; } }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 900px) { .feature-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .feature-grid { grid-template-columns: 1fr; } }
.feature h2 { font-size: 1.12rem; margin: 0 0 8px; }
.feature.soon { border-style: dashed; }

/* pricing */
.pricing-teaser, .plans { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; max-width: 860px; margin: 0 auto; }
.plans { grid-template-columns: repeat(3, 1fr); max-width: var(--max); }
@media (max-width: 900px) { .plans, .pricing-teaser { grid-template-columns: 1fr; } }
.plan h2, .plan h3 { margin: 0; }
.plan.featured { border: 2px solid var(--accent); }
.price { font-size: 2rem; font-weight: 800; margin: 8px 0 12px; }
.price small { font-size: .95rem; font-weight: 500; color: var(--muted); }

/* FAQ, steps, comparison */
.faq { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 14px 18px; margin: 10px 0; }
.faq summary { cursor: pointer; font-weight: 600; }
.faq p { margin: 10px 0 0; color: var(--ink-2); }
.steps { padding-left: 1.2em; } .steps li { margin: 12px 0; }
.compare { width: 100%; border-collapse: collapse; background: var(--card); border-radius: 12px; overflow: hidden; }
.compare th, .compare td { text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--line); }
.compare th { background: var(--bg-alt); }
/* Long words in other languages wrap instead of widening a phone (ADR 0020). */
.compare th, .compare td { overflow-wrap: anywhere; hyphens: auto; }
.mock-line { gap: 8px; }
.mock-line .amt { text-align: right; }
.mock-stats > *, .mini { min-width: 0; overflow-wrap: anywhere; }
@media (max-width: 420px) { .mock-stats { grid-template-columns: minmax(0, 1fr); } }
.final-cta h2 { margin-top: 0; }

/* blog */
.chips { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-bottom: 28px; }
.chips a { text-decoration: none; padding: 6px 12px; border: 1px solid var(--line); border-radius: 999px; font-size: .9rem; color: var(--ink-2); background: var(--card); }
.chips a[aria-current="page"], .chips a:hover { border-color: var(--accent); color: var(--accent); }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 900px) { .cards { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .cards { grid-template-columns: 1fr; } }
.post-card { display: flex; flex-direction: column; min-width: 0; overflow-wrap: anywhere; }
.post-card h3 { margin: 8px 0; font-size: 1.12rem; }
.post-card h3 a { text-decoration: none; }
.post-card h3 a:hover { color: var(--accent); }
.post-card p { margin: 0 0 8px; color: var(--ink-2); font-size: .95rem; }
.post-card .byline { margin-top: auto; }
.cat { color: var(--accent); font-weight: 700; font-size: .78rem; text-transform: uppercase; letter-spacing: .06em; text-decoration: none; }
.byline { color: var(--muted); font-size: .9rem; }
.pager { display: flex; justify-content: center; gap: 24px; margin-top: 32px; }
.pager a { color: var(--accent); text-decoration: none; font-weight: 600; }
.post-head { padding-top: 48px; }
.crumbs { font-size: .9rem; color: var(--muted); margin-bottom: 12px; }
.crumbs a { color: var(--muted); }
.post-grid { display: grid; grid-template-columns: 240px minmax(0, 760px); gap: 48px; justify-content: center; margin-top: 16px; }
.post-grid:not(:has(.toc)) { grid-template-columns: minmax(0, 760px); }
@media (max-width: 1000px) { .post-grid { grid-template-columns: minmax(0, 760px); } .toc { display: none; } }
.toc { position: sticky; top: 88px; align-self: start; font-size: .92rem; }
.toc p { font-weight: 700; margin: 0 0 8px; }
.toc ol { padding-left: 1.1em; margin: 0; } .toc li { margin: 6px 0; } .toc a { color: var(--ink-2); text-decoration: none; } .toc a:hover { color: var(--accent); }
.prose { font-size: 1.06rem; color: var(--ink); }
.prose h2 { margin-top: 2em; scroll-margin-top: 80px; }
.prose h3 { margin-top: 1.6em; scroll-margin-top: 80px; }
.prose a { color: var(--accent); }
.prose .table-scroll { overflow-x: auto; margin: 1em 0; }
.prose table { border-collapse: collapse; width: 100%; font-size: .95rem; }
.prose th, .prose td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; }
.prose blockquote { margin: 1em 0; padding: 4px 16px; border-left: 4px solid var(--accent); background: var(--bg-alt); border-radius: 0 8px 8px 0; }
.prose code { background: var(--bg-alt); padding: 1px 6px; border-radius: 6px; font-size: .92em; }
.post-cta { margin: 40px 0 24px; padding: 24px; border-radius: var(--radius); background: var(--accent-soft); }
.post-cta h2 { margin: 0 0 8px; font-size: 1.25rem; }
.tags span { color: var(--muted); font-size: .9rem; margin-right: 6px; }
.disclaimer { color: var(--muted); font-size: .88rem; border-top: 1px solid var(--line); padding-top: 16px; }
.text-page { padding: 48px 20px; }
.text-page .prose h2 { font-size: 1.3rem; }
/* Phone screenshots (the /sms page's opt-in flow): shown at phone size, framed. */
.text-page .prose img { display: block; width: 100%; max-width: 390px; height: auto; margin: 12px 0 24px; border: 1px solid var(--line); border-radius: 12px; }

/* landing pages: comparisons, features, use cases (landing.html, compare_hub.html) */
.prose caption { caption-side: top; text-align: left; font-weight: 700; padding: 0 0 8px; }
.prose th[scope="row"] { font-weight: 600; background: var(--bg-alt); }
.prose thead th { background: var(--bg-alt); }
.compare-table td, .compare-table th { vertical-align: top; min-width: 9em; }
.link-list { list-style: none; padding: 0; margin: 0 0 16px; }
.link-list li { margin: 8px 0; }
.link-list a { color: var(--accent); font-weight: 600; }
.link-list.columns { columns: 2; column-gap: 32px; }
.link-list.columns li { break-inside: avoid; margin-top: 0; }
@media (max-width: 600px) { .link-list.columns { columns: 1; } }
.related h2 { margin-top: 0; }

/* buying Plus on the pricing page */
.buy { margin: 16px 0 8px; padding: 16px; border-radius: 12px; background: var(--accent-soft); display: flex; flex-direction: column; gap: 10px; }
.buy .btn { width: 100%; box-sizing: border-box; text-align: center; }
.buy .fine { margin: 0; color: var(--ink); } /* muted grey is too faint on the tinted panel in light mode */
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; opacity: 0; }