:root {
  --ds-ink: #1d3029;
  --ds-ink-soft: #43574e;
  --ds-muted: #57675f;
  --ds-paper: #faf9f4;
  --ds-paper-soft: #f0f1e9;
  --ds-line: #d9dfd5;
  --ds-accent: #265442;
  --ds-accent-ink: #ffffff;
  --ds-warn: #875b19;
  --ds-ok: #285b40;
  --cl-gold: #c5933f;
  --cl-gold-soft: #f4e9cc;
  --cl-white: #ffffff;
  --cl-dark: #172f25;
  --cl-soft-ink: #c3d3c8;
  --cl-shadow: #1d30290d;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
html { scroll-behavior: smooth; scroll-padding-top: 30px; }
svg { display: block; }
button, input, select, textarea { font: inherit; }
sup, sub { font-size: var(--ds-font-small); }
button { touch-action: manipulation; }
button:disabled { cursor: not-allowed; opacity: .55; }
button:not(:disabled), a, summary { -webkit-tap-highlight-color: var(--cl-gold-soft); }
input, select, textarea { width: 100%; min-height: 48px; border: 1px solid var(--ds-line); border-radius: var(--ds-radius-sm); background: var(--cl-white); color: var(--ds-ink); padding: 9px 12px; }
input[type="file"] { padding: 0; }
label { display: block; font-weight: 600; margin-bottom: 6px; }
fieldset { margin: 0; padding: 0; border: 0; min-width: 0; }
p { max-width: 68ch; }
a { color: var(--ds-accent); }
::selection { background: var(--cl-gold-soft); color: var(--ds-ink); }
.skip-link { position: absolute; top: -90px; left: 12px; z-index: 10; background: var(--ds-accent); color: var(--ds-accent-ink); padding: 12px 18px; }
.skip-link:focus { top: 8px; }
.site-header { border-bottom: 1px solid var(--ds-line); background: var(--ds-paper); }
.site-header .ds-wrap { display: flex; min-height: 88px; gap: 28px; justify-content: space-between; align-items: center; }
.brand { display: inline-flex; align-items: center; gap: 12px; color: var(--ds-ink); font-weight: 780; letter-spacing: -.03em; text-decoration: none; white-space: nowrap; }
.brand svg { width: 36px; height: 36px; flex: 0 0 auto; }
.site-header nav { display: flex; gap: 28px; align-items: center; }
.site-header nav a { color: var(--ds-muted); text-decoration: none; font-size: var(--ds-font-small); font-weight: 650; padding-block: 12px; }
.site-header nav a:hover { color: var(--ds-accent); }
.nav-dot { width: 6px; height: 6px; display: inline-block; border-radius: 50%; background: var(--cl-gold); margin-right: 6px; }
.hero { padding-top: 52px; padding-bottom: 34px; display: grid; grid-template-columns: 1.5fr 1fr; gap: 48px; align-items: center; }
.eyebrow { display: flex; align-items: center; gap: 10px; text-transform: uppercase; font-size: var(--ds-font-small); letter-spacing: .13em; font-weight: 750; color: var(--ds-accent); margin-bottom: 18px; }
.eyebrow::before { content: ""; height: 1px; width: 26px; background: var(--cl-gold); }
.hero h1 { max-width: 11ch; }
.hero .lead { color: var(--ds-ink-soft); margin: 20px 0; }
.trust-row { display: flex; gap: 10px 22px; flex-wrap: wrap; color: var(--ds-muted); font-size: var(--ds-font-small); }
.trust-row span { display: inline-flex; gap: 7px; align-items: center; }
.check { color: var(--ds-ok); font-weight: 800; }
.hero-art { position: relative; min-height: 230px; display: grid; place-items: center; }
.hero-art::before { content: ""; position: absolute; width: 230px; height: 230px; border: 1px solid var(--ds-line); border-radius: 50%; }
.hero-art::after { content: ""; position: absolute; width: 170px; height: 170px; border: 1px dashed var(--ds-line); border-radius: 50%; }
.hero-art svg { position: relative; width: 215px; height: 170px; z-index: 1; }
.art-caption { position: absolute; right: 0; bottom: 16px; background: var(--ds-paper); padding: 5px 12px; color: var(--ds-muted); font-size: var(--ds-font-small); border-left: 2px solid var(--cl-gold); z-index: 2; }
.workspace { padding-bottom: 48px; }
.workspace-bar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.workspace-bar p { margin: 0; font-size: var(--ds-font-small); color: var(--ds-muted); }
.workspace-label { color: var(--ds-ink); font-size: var(--ds-font-small); text-transform: uppercase; letter-spacing: .12em; font-weight: 750; }
.live-dot { width: 7px; height: 7px; background: var(--ds-ok); border-radius: 50%; display: inline-block; margin-right: 7px; }
.tracker-layout { display: grid; grid-template-columns: minmax(0, 1.65fr) minmax(0, 1fr); gap: 20px; }
.tracker-card { background: var(--cl-dark); border-color: var(--cl-dark); color: var(--ds-accent-ink); padding: 28px; box-shadow: 0 12px 30px var(--cl-shadow); }
.tracker-top { display: flex; justify-content: space-between; gap: 16px; align-items: flex-start; }
.tracker-top h2 { margin: 0; }
.tracker-top p { color: var(--cl-soft-ink); font-size: var(--ds-font-small); margin: 3px 0 0; }
.pill { display: inline-flex; align-items: center; gap: 6px; border-radius: 40px; padding: 4px 11px; background: var(--cl-gold-soft); color: var(--ds-warn); font-size: var(--ds-font-small); font-weight: 650; white-space: nowrap; }
.counter-surface { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 22px; align-items: center; margin-top: 28px; margin-bottom: 24px; }
.counter-surface > div { min-width: 0; }
.counter-surface > div:first-child { flex: 1 1 0; }
.count-heading { margin-bottom: 0; letter-spacing: -.04em; font-variant-numeric: tabular-nums; }
.count-heading output { display: block; overflow-wrap: anywhere; }
.counter-description { color: var(--cl-soft-ink); font-size: var(--ds-font-small); margin: 4px 0 0; }
.counter-controls { display: flex; flex: 0 0 auto; gap: 10px; }
.tracker-card .ds-btn--primary { background: var(--cl-gold-soft); color: var(--cl-dark); border-color: var(--cl-gold-soft); }
.tracker-card .ds-btn--ghost { color: var(--ds-accent-ink); border-color: var(--ds-muted); }
.counter-controls .ds-btn { min-height: 60px; min-width: 84px; }
.tracker-card .ds-btn:hover { filter: brightness(1.06); }
.session-metrics { display: grid; grid-template-columns: 1fr 1fr; border-block: 1px solid var(--ds-muted); padding-block: 16px; gap: 18px; }
.metric { display: flex; flex-direction: column; }
.metric span { font-size: var(--ds-font-small); color: var(--cl-soft-ink); }
.metric output { font-weight: 760; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.tracker-action-row { display: flex; align-items: center; gap: 18px; justify-content: space-between; margin-top: 18px; }
.text-button { min-height: 46px; padding: 6px 0; border: 0; cursor: pointer; background: none; color: var(--ds-accent); text-decoration: underline; text-underline-offset: 4px; }
.tracker-card .text-button { color: var(--cl-soft-ink); }
.tracker-card :focus-visible { outline-color: var(--cl-gold-soft); }
.settings-card { background: var(--cl-white); display: flex; flex-direction: column; gap: 16px; }
.settings-card h3 { margin-bottom: 0; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field-help, .helper { color: var(--ds-muted); font-size: var(--ds-font-small); margin: 6px 0 0; }
.goal-header { display: flex; justify-content: space-between; gap: 12px; align-items: baseline; margin-top: 2px; }
.goal-header label { margin: 0; }
.goal-header output { font-size: var(--ds-font-small); color: var(--ds-muted); }
progress { appearance: none; width: 100%; height: 7px; border: 0; border-radius: 6px; background: var(--ds-paper-soft); display: block; margin-top: 12px; color: var(--ds-accent); }
progress::-webkit-progress-bar { background: var(--ds-paper-soft); border-radius: 6px; }
progress::-webkit-progress-value { background: var(--ds-accent); border-radius: 6px; }
progress::-moz-progress-bar { background: var(--ds-accent); border-radius: 6px; }
.inline-form { display: flex; align-items: end; gap: 10px; }
.inline-form .field { flex: 1; min-width: 0; }
.inline-form .ds-btn { flex-shrink: 0; padding-inline: 16px; }
.data-toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 5px 22px; padding: 16px 0 0; }
.data-toolbar .text-button { font-size: var(--ds-font-small); }
.data-toolbar .danger { margin-left: auto; color: var(--ds-muted); }
.status { min-height: 28px; color: var(--ds-muted); font-size: var(--ds-font-small); margin: 8px 0 0; }
.share-fallback { margin-top: 18px; max-width: 68ch; }
.share-fallback textarea { min-height: 140px; resize: vertical; }
.reward-actions { white-space: nowrap; }
.reward-actions button + button { margin-left: 8px; }
.band { background: var(--ds-paper-soft); border-block: 1px solid var(--ds-line); }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 26px; }
.section-heading .eyebrow { margin-bottom: 10px; }
.section-heading h2 { margin-bottom: 0; }
.section-heading > p { max-width: 38ch; margin-bottom: 0; color: var(--ds-muted); }
.section-heading > a { white-space: nowrap; }
.rewards-layout { display: grid; grid-template-columns: 1.6fr 1fr; gap: 24px; align-items: start; }
.table-wrap { width: 100%; overflow-x: auto; border: 1px solid var(--ds-line); border-radius: var(--ds-radius); background: var(--cl-white); }
table { border-collapse: collapse; width: 100%; min-width: 480px; text-align: left; }
th { color: var(--ds-muted); background: var(--ds-paper-soft); font-weight: 650; }
th, td { padding: 14px 18px; border-bottom: 1px solid var(--ds-line); }
tr:last-child td { border-bottom: 0; }
td small { display: block; color: var(--ds-muted); }
td .ds-btn { padding: 8px 12px; min-height: 46px; font-size: var(--ds-font-small); }
td button { font-size: var(--ds-font-small); }
.reward-form { display: flex; flex-direction: column; gap: 16px; }
.reward-form h3 { margin-bottom: 0; }
.reward-form p { margin-bottom: 0; color: var(--ds-muted); }
.reward-form .ds-btn { margin-top: 3px; }
.note { border-left: 3px solid var(--cl-gold); background: var(--cl-gold-soft); padding: 18px 22px; margin-top: 22px; color: var(--ds-ink-soft); }
.note p:last-child { margin-bottom: 0; }
.odds-layout { display: grid; grid-template-columns: 1.2fr 1fr; gap: 24px; align-items: stretch; }
.odds-form { display: grid; gap: 18px; }
.odds-form h3 { margin: 0; }
.odds-result { background: var(--ds-paper-soft); display: flex; flex-direction: column; gap: 16px; justify-content: center; padding: 28px; border: 1px solid var(--ds-line); border-radius: var(--ds-radius); }
.result-label { font-size: var(--ds-font-small); text-transform: uppercase; letter-spacing: .08em; font-weight: 700; color: var(--ds-muted); margin-bottom: 0; }
.odds-result h2 { margin-bottom: 0; }
.odds-result .result-detail { border-top: 1px solid var(--ds-line); padding-top: 14px; margin: 0; }
.odds-result output { font-variant-numeric: tabular-nums; font-weight: 750; }
.formula { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; color: var(--ds-ink-soft); }
.two-column { display: grid; grid-template-columns: 1fr 1fr; gap: 52px; }
.steps { list-style: none; padding: 0; counter-reset: step; margin: 26px 0 0; }
.steps li { position: relative; padding-left: 54px; margin-bottom: 24px; counter-increment: step; }
.steps li::before { content: "0" counter(step); position: absolute; left: 0; top: 2px; font-size: var(--ds-font-small); color: var(--ds-accent); font-weight: 750; border-bottom: 2px solid var(--cl-gold); padding-bottom: 4px; }
.steps strong { display: block; }
.steps p { color: var(--ds-muted); margin-bottom: 0; }
.code-card { background: var(--cl-white); }
.code-card .pill { margin-bottom: 20px; }
.code-card h3 { margin-bottom: 14px; }
.code-card .ds-btn { margin-block: 10px; }
.comparison { margin-top: 38px; }
.comparison h3 { margin-bottom: 18px; }
.source-note { font-size: var(--ds-font-small); color: var(--ds-muted); margin-top: 16px; max-width: 90ch; }
.source-note a { color: var(--ds-accent); }
.faq-grid { display: grid; grid-template-columns: 1fr 1.6fr; gap: 56px; }
.faq-list details { border-bottom: 1px solid var(--ds-line); padding-block: 18px; }
.faq-list details:first-child { border-top: 1px solid var(--ds-line); }
.faq-list summary { cursor: pointer; font-weight: 650; padding-right: 22px; }
.faq-list details p { padding-top: 14px; margin-bottom: 0; color: var(--ds-ink-soft); }
.guide-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.guide-card { text-decoration: none; color: var(--ds-ink); display: flex; flex-direction: column; background: var(--cl-white); transition: border-color .15s, transform .15s; }
.guide-card:hover { border-color: var(--ds-accent); transform: translateY(-3px); }
.guide-card .eyebrow { margin-bottom: 22px; }
.guide-card h3 { margin-bottom: 12px; }
.guide-card p { color: var(--ds-muted); margin-bottom: 20px; }
.guide-card .arrow { color: var(--ds-accent); margin-top: auto; font-weight: 700; }
.site-footer { background: var(--ds-paper); }
.site-footer .ds-wrap > p:first-child { font-size: var(--ds-font-small); }
.site-footer .ds-fineprint { font-size: var(--ds-font-small); }
.site-footer nav { font-size: var(--ds-font-small); }
.page-hero { padding-block: 52px 34px; border-bottom: 1px solid var(--ds-line); margin-bottom: 38px; }
.page-hero h1 { max-width: 22ch; }
.page-hero > p, .page-hero .lead { color: var(--ds-ink-soft); max-width: 68ch; }
.breadcrumb { color: var(--ds-muted); font-size: var(--ds-font-small); margin-bottom: 24px; }
.breadcrumb a { color: var(--ds-muted); }
.prose { max-width: 820px; margin-inline: auto; padding-bottom: 52px; }
.prose h2 { margin-top: 40px; }
.prose h3 { margin-top: 28px; }
.prose .table-wrap { margin-block: 24px; }
.prose .note { margin-bottom: 24px; }
.prose p, .prose li { color: var(--ds-ink-soft); }
.prose .ds-btn { margin-top: 16px; }
.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; }
[hidden] { display: none !important; }
@media (max-width: 900px) {
  .hero { gap: 18px; grid-template-columns: 1.5fr 1fr; }
  .tracker-layout, .rewards-layout, .odds-layout { grid-template-columns: 1fr; }
  .settings-card { display: grid; grid-template-columns: 1fr 1fr; align-items: start; }
  .settings-card > h3, .settings-card > .form-grid { grid-column: 1 / -1; }
  .two-column { gap: 26px; }
  .faq-grid { grid-template-columns: 1fr; gap: 16px; }
  .guide-grid { gap: 12px; }
}
@media (max-width: 640px) {
  h1 { font-size: clamp(2.1rem, 8vw, 2.4rem); }
  .site-header .ds-wrap { flex-wrap: wrap; gap: 0; min-height: 104px; padding-top: 14px; padding-bottom: 8px; }
  .brand { gap: 9px; }
  .site-header nav { width: 100%; justify-content: space-between; gap: 12px; }
  .site-header nav a { padding-block: 9px; }
  .hero { padding-top: 32px; padding-bottom: 26px; grid-template-columns: 1fr; }
  .hero h1 { max-width: 14ch; }
  .hero-art { display: none; }
  .hero .lead { margin-top: 15px; }
  .trust-row { gap: 8px 16px; }
  .workspace-bar { gap: 5px; }
  .workspace { padding-bottom: 28px; }
  .tracker-card { padding: 22px; }
  .tracker-top { align-items: center; }
  .counter-surface { align-items: flex-start; gap: 16px; }
  .counter-controls { gap: 8px; }
  .counter-controls .ds-btn { min-width: 64px; width: auto; padding-inline: 16px; }
  .settings-card { display: flex; }
  .form-grid { gap: 12px; }
  .inline-form .ds-btn { width: auto; }
  .data-toolbar { gap: 4px 17px; }
  .data-toolbar .danger { margin-left: 0; }
  .section-heading { display: block; }
  .section-heading > p, .section-heading > a { display: block; margin-top: 14px; }
  .two-column, .guide-grid { grid-template-columns: 1fr; }
  .faq-grid { gap: 10px; }
  .guide-card .eyebrow { margin-bottom: 12px; }
  .page-hero { padding-top: 30px; }
  .site-footer .ds-wrap { gap: 12px; }
  .site-footer nav { gap: 8px 18px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}
@media (max-width: 360px) {
  .hero { padding-top: 20px; padding-bottom: 18px; }
}