/* Site pages: landing, offers, auth, checkout, account, leaderboard. Tokens only. */
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition: none !important; } }
body { font-feature-settings: "tnum" 0; }
::selection { background: var(--accent-fill); color: var(--accent-on-fill); }
.num { letter-spacing: 0; font-weight: 500; }
.up { color: var(--profit); }
.down { color: var(--loss); }
.gold { color: var(--gold); }
.hint { font-size: var(--fs-small); color: var(--muted); line-height: 1.45; }
.note-line { margin-top: 16px; }
.link-btn { background: none; border: 0; padding: 0; color: var(--accent-text); text-decoration: underline; text-underline-offset: 0.2em; cursor: pointer; font: inherit; min-height: 44px; }
.display-sub { font-size: clamp(1.9rem, 1.3rem + 2.2vw, 3rem); }
.h3 { font-family: var(--font-body); font-weight: 650; letter-spacing: -0.005em; }
.button-sm { min-height: 44px; padding: 10px 18px; font-size: var(--fs-small); }
.button-block { width: 100%; }
.button-primary:hover { background: color-mix(in srgb, var(--accent-fill) 88%, var(--ink)); }
.button:disabled { opacity: 0.55; cursor: not-allowed; transform: none; }

/* ── Header: edge to edge, a solid bar with one hairline ── */
.site-header { background: color-mix(in srgb, var(--bg) 94%, transparent); backdrop-filter: blur(10px); box-shadow: 0 1px 0 var(--line); }
.header-inner { gap: clamp(16px, 2.4vw, 32px); }
.brand { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 600; font-size: 1.05rem; letter-spacing: 0.02em; color: var(--ink); min-height: 44px; }
.brand small { font-family: var(--font-mono); font-size: 0.68rem; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; color: var(--gold); border: 1px solid color-mix(in srgb, var(--gold) 45%, transparent); padding: 2px 6px; border-radius: 4px; }
.nav-links a { padding-block: 12px; }
.nav-links a[aria-current="page"] { color: var(--ink); box-shadow: inset 0 -2px 0 var(--accent); }
.header-actions { display: flex; align-items: center; gap: 12px; }
.header-link { display: none; text-decoration: none; font-size: var(--fs-small); font-weight: 600; color: var(--muted-strong); padding: 12px 4px; }
.header-link:hover { color: var(--ink); }
@media (min-width: 640px) { .header-link { display: inline-block; } }
.mobile-nav { position: relative; }
.mobile-nav summary { list-style: none; width: 44px; height: 44px; display: grid; place-items: center; cursor: pointer; border-radius: var(--radius-sm); }
.mobile-nav summary::-webkit-details-marker { display: none; }
.mobile-nav summary span, .mobile-nav summary span::before, .mobile-nav summary span::after { display: block; width: 20px; height: 1.5px; background: var(--ink); position: relative; content: ""; }
.mobile-nav summary span::before { position: absolute; top: -6px; }
.mobile-nav summary span::after { position: absolute; top: 6px; }
.mobile-nav[open] summary span { background: transparent; }
.mobile-nav[open] summary span::before { top: 0; transform: rotate(45deg); }
.mobile-nav[open] summary span::after { top: 0; transform: rotate(-45deg); }
.mobile-nav nav { position: fixed; left: 0; right: 0; top: var(--header-height); background: var(--bg); border-bottom: 1px solid var(--line); padding: 8px calc((100vw - var(--shell)) / 2) 20px; display: grid; }
.mobile-nav nav a { padding: 14px 0; border-bottom: 1px solid var(--line); text-decoration: none; font-weight: 600; }
.mobile-nav:not([open]) nav { display: none; }
@media (min-width: 900px) { .mobile-nav { display: none; } }

/* ── Home hero: copy on seven columns, the rule diagram on five ── */
.hero-home { min-height: min(86svh, 860px); padding-block: clamp(40px, 6vw, 96px) clamp(48px, 6vw, 88px); border-bottom: 1px solid var(--line); }
.hero-home .hero-inner { align-items: center; }
.hero-copy { display: grid; gap: 22px; }
.hero-copy .display { max-width: 17ch; }
.hero-copy .lead { max-width: 46ch; }
.hero-facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 24px; margin-top: 8px; }
.hero-facts li { display: grid; gap: 4px; padding-block: 14px; border-top: 1px solid var(--line-strong); }
.hero-facts strong { font-size: clamp(1.4rem, 1.1rem + 1vw, 1.9rem); color: var(--ink); }
.hero-facts span { font-size: var(--fs-small); color: var(--muted); }
@media (min-width: 640px) { .hero-facts { grid-template-columns: repeat(4, minmax(0, 1fr)); } }

.diagram { margin: 0; }
.diagram svg { width: 100%; height: auto; overflow: visible; }
.dg-grid { stroke: var(--line-strong); stroke-width: 1; }
.dg-target { stroke: var(--gold); stroke-width: 1.5; stroke-dasharray: 6 5; }
.dg-floor { stroke: var(--loss); stroke-width: 1.5; stroke-dasharray: 6 5; }
.dg-day { fill: var(--loss-soft); }
.dg-daily { stroke: var(--loss); stroke-width: 2; }
.dg-path { fill: none; stroke: var(--accent); stroke-width: 2.5; stroke-linejoin: round; stroke-linecap: round; }
.dg-dot { fill: var(--gold); stroke: var(--bg); stroke-width: 3; }
.dg-label { font-family: var(--font-mono); font-size: 12px; fill: var(--muted-strong); paint-order: stroke; stroke: var(--bg); stroke-width: 4px; }
.dg-gold { fill: var(--gold); }
.dg-loss { fill: var(--loss); }
.diagram figcaption { max-width: 52ch; }

/* ── Rules band ── */
.rules-kv dd { display: grid; gap: 6px; color: var(--muted-strong); }
.rules-kv dd strong { font-size: 1.15rem; color: var(--ink); }
.rules-kv dt { padding-top: 4px; }

/* ── Terminal promo ── */
.term-promo .rule-list > * { border-top-color: var(--line-strong); border-top-width: 1px; }
.term-promo .label { color: var(--accent-text); }
.shot { margin-bottom: 32px; border: 1px solid var(--line); }
.shot img { display: block; width: 100%; height: auto; }
.shot figcaption { padding: 12px 16px; border-top: 1px solid var(--line); font-size: var(--fs-small); color: var(--muted); }

/* ── Price board on the ink band ── */
.board { background: transparent; font-size: var(--fs-small); }
.board th[scope="row"] { font-weight: 500; }
.board thead th.num-cell { text-align: right; }
.board-ink { border-color: var(--line-strong); }
.board-ink th, .board-ink td { border-top-color: var(--line); }
.board-ink thead th { color: var(--on-ink-muted); }
.big-num { font-size: 1.35rem; color: var(--on-ink); }

/* ── Leaderboard teaser: a ranked strip, five columns on desktop ── */
.leader-strip { display: grid; gap: 0 clamp(16px, 2vw, 32px); grid-template-columns: repeat(2, minmax(0, 1fr)); }
.leader-strip li { display: grid; gap: 6px; align-content: start; padding-block: 18px 22px; border-top: 1px solid var(--line-strong); }
.leader-strip li:first-child { border-top: 2px solid var(--gold); }
.leader-strip .rank { color: var(--muted); font-size: var(--fs-small); }
.leader-strip .ret { font-size: clamp(1.6rem, 1.2rem + 1.2vw, 2.3rem); }
.leader-strip .who { font-weight: 650; }
.leader-strip small { color: var(--muted); font-size: var(--fs-small); }
@media (min-width: 900px) { .leader-strip { grid-template-columns: repeat(5, minmax(0, 1fr)); } }
@media (max-width: 559px) { .leader-strip li:nth-child(5) { display: none; } }

.faq summary { font-family: var(--font-body); font-weight: 600; font-size: 1.1rem; }
.brief { background: var(--surface); border-color: var(--line-strong); }
.brief > div:first-child { display: grid; gap: 12px; }

/* ── Footer ── */
.site-footer { background: var(--surface); border-top: 1px solid var(--line); padding-block: 56px 40px; }
.footer-top { display: grid; gap: 12px; margin-bottom: 40px; max-width: 60ch; }
.footer-top .brand { margin: 0; }
.footer-cols { display: grid; gap: 28px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (min-width: 900px) { .footer-cols { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.footer-cols h2 { font-family: var(--font-mono); font-size: var(--fs-micro); font-weight: 500; letter-spacing: var(--tr-eyebrow); text-transform: uppercase; color: var(--muted); margin-bottom: 12px; }
.footer-cols a, .footer-cols .link-btn { color: var(--ink); text-decoration: none; display: inline-flex; min-height: 32px; align-items: center; }
.footer-cols a:hover { text-decoration: underline; }
.footer-cols li { font-size: var(--fs-small); }
.footer-legal { margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--line); font-size: var(--fs-micro); max-width: 90ch; }

/* ── Offers: rows on hairlines, the checked row turns into a wash ── */
.offer-list { border: 0; padding: 0; margin: 0; }
.offer { position: relative; display: grid; grid-template-columns: 28px minmax(0, 1fr) auto; gap: 14px 20px; align-items: center; padding: 22px 16px; border-top: 1px solid var(--line-strong); cursor: pointer; transition: background 160ms ease; }
.offer:last-of-type { border-bottom: 1px solid var(--line-strong); }
.offer:hover { background: var(--surface); }
.offer input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.offer-mark { grid-column: 1; grid-row: 1; width: 22px; height: 22px; border-radius: 50%; border: 1.5px solid var(--line-strong); }
.offer:has(input:checked) { background: var(--accent-soft); box-shadow: inset 3px 0 0 var(--accent); }
.offer:has(input:checked) .offer-mark { border-color: var(--accent); background: radial-gradient(circle, var(--accent) 0 5px, transparent 6px); }
.offer:has(input:focus-visible) { outline: 3px solid var(--accent); outline-offset: -3px; }
.offer-size { grid-column: 2; display: grid; gap: 4px; }
.offer-size strong { font-size: clamp(1.8rem, 1.2rem + 2vw, 2.8rem); }
.offer-size span { color: var(--muted); font-size: var(--fs-small); }
.offer-price { grid-column: 3; grid-row: 1; display: grid; justify-items: end; gap: 4px; }
.offer-price strong { font-size: 1.4rem; }
.offer-price small { font-size: var(--fs-micro); color: var(--gold); font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.06em; }
.offer-terms { grid-column: 2 / -1; display: flex; flex-wrap: wrap; gap: 8px 28px; }
.offer-terms > span { display: grid; gap: 2px; }
.offer-terms small { color: var(--muted); font-size: var(--fs-micro); }
.offer-terms b { font-weight: 500; }
@media (min-width: 900px) {
  .offer { grid-template-columns: 28px minmax(0, 0.9fr) minmax(0, 1.4fr) auto; padding: 26px 20px; }
  .offer-terms { grid-column: 3; grid-row: 1; flex-wrap: nowrap; }
  .offer-price { grid-column: 4; }
}
.offer-go { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px 32px; margin-top: 28px; }
.offer-go p { max-width: 56ch; }

/* ── Auth ── */
.auth { padding-block: clamp(40px, 6vw, 88px); }
.auth-grid { display: grid; gap: clamp(40px, 6vw, 96px); }
@media (min-width: 960px) { .auth-grid { grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); align-items: start; } }
.auth-main { display: grid; gap: 16px; max-width: 520px; }
.auth-form { display: grid; gap: 20px; margin-top: 12px; }
.auth-aside { padding-top: 12px; }
.index-tight > li { padding-block: 18px; }
@media (min-width: 760px) { .index-tight > li { grid-template-columns: 4rem minmax(0, 1fr); } .index-tight > li > p { grid-column: 2; } }
.auth-switch { color: var(--muted-strong); }
.form-field { display: grid; gap: 8px; }
.form-field > label { font-weight: 600; font-size: var(--fs-small); }
.form-field input[type="email"], .form-field input[type="text"], .form-field input[type="password"], .filters select {
  min-height: 48px; padding: 10px 14px; background: var(--surface); color: var(--ink); border: 1px solid var(--line-strong); border-radius: var(--radius-sm); font-size: 1rem;
}
.form-field input:focus-visible, .filters select:focus-visible { border-color: var(--accent); }
.has-error input { border-color: var(--loss); }
.field-error { color: var(--loss); font-size: var(--fs-small); }
.form-alert { padding: 12px 16px; background: var(--loss-soft); color: var(--ink); border-left: 3px solid var(--loss); border-radius: var(--radius-sm); }
.check-line { display: flex; gap: 12px; align-items: flex-start; cursor: pointer; font-size: var(--fs-small); color: var(--muted-strong); min-height: 44px; padding-top: 2px; }
.check-line input { width: 20px; height: 20px; margin: 0; flex: none; accent-color: var(--accent-fill); }

/* ── Checkout and payment ── */
.checkout { padding-block: clamp(32px, 5vw, 72px) clamp(56px, 7vw, 112px); }
.checkout .display-sub { margin: 20px 0 28px; }
.steps { display: flex; flex-wrap: wrap; gap: 8px 28px; font-size: var(--fs-small); color: var(--muted); margin-bottom: 28px; }
.steps li { display: inline-flex; align-items: center; gap: 10px; }
.steps .num { display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; border: 1px solid var(--line-strong); font-size: 0.8rem; }
.steps li[aria-current] { color: var(--ink); font-weight: 600; }
.steps li[aria-current] .num { background: var(--accent-fill); border-color: var(--accent-fill); color: var(--accent-on-fill); }
.steps li.done .num { border-color: var(--profit); color: var(--profit); }
.checkout-grid { display: grid; gap: clamp(32px, 4vw, 64px); }
@media (min-width: 960px) { .checkout-grid { grid-template-columns: minmax(0, 7fr) minmax(320px, 5fr); align-items: start; } }
.checkout-main { display: grid; gap: 28px; }
.pay-methods { border: 0; padding: 0; margin: 0; display: grid; }
.pay-methods legend { margin-bottom: 12px; }
.pay-method { display: grid; grid-template-columns: 24px minmax(0, 1fr); gap: 14px; align-items: start; padding: 18px 14px; border-top: 1px solid var(--line-strong); cursor: pointer; }
.pay-method:last-child { border-bottom: 1px solid var(--line-strong); }
.pay-method:has(input:checked) { background: var(--accent-soft); box-shadow: inset 3px 0 0 var(--accent); }
.pay-method input { width: 20px; height: 20px; margin: 2px 0 0; accent-color: var(--accent-fill); }
.pay-method span { display: grid; gap: 4px; }
.pay-method small { color: var(--muted); font-size: var(--fs-small); }
.callout-gold { background: var(--gold-soft); border-left: 3px solid var(--gold); border-radius: var(--radius-sm); }
.callout-profit { background: var(--profit-soft); border-left: 3px solid var(--profit); border-radius: var(--radius-sm); margin-bottom: 28px; justify-items: start; }
.plan-switch { border: 0; padding: 0; margin: 0; display: grid; gap: 10px; }
.plan-switch-row { display: flex; flex-wrap: wrap; gap: 8px; }
.plan-switch-row a { min-height: 44px; display: inline-flex; align-items: center; padding: 0 16px; border: 1px solid var(--line-strong); border-radius: var(--radius-button); text-decoration: none; font-family: var(--font-mono); font-size: var(--fs-small); }
.plan-switch-row a[aria-current] { border-color: var(--accent); background: var(--accent-soft); }
.receipt, .pay-gate { display: grid; gap: 18px; padding: clamp(22px, 3vw, 32px); background: var(--surface); border: 1px solid var(--line-strong); border-radius: var(--radius); }
.receipt { position: sticky; top: calc(var(--header-height) + 24px); }
.receipt-lines > div { display: flex; justify-content: space-between; gap: 16px; padding-block: 10px; border-bottom: 1px dashed var(--line-strong); font-size: var(--fs-small); }
.receipt-lines dt { color: var(--muted); }
.receipt-lines dd { text-align: right; }
.receipt-total { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; padding-top: 4px; }
.receipt-total span { font-weight: 600; }
.receipt-total strong { font-size: clamp(2.4rem, 1.8rem + 2vw, 3.4rem); color: var(--ink); }
.pay-shell { display: grid; gap: 28px; }
.pay-layout { display: grid; gap: clamp(32px, 5vw, 80px); }
@media (min-width: 960px) { .pay-layout { grid-template-columns: minmax(0, 560px) minmax(0, 1fr); align-items: start; } }
.pay-next { display: grid; gap: 16px; }
.pay-gate { width: min(100%, 560px); }
.pay-gate-head { display: grid; gap: 8px; }
.pay-gate-head .label { color: var(--gold); }
.pay-actions { display: grid; gap: 12px; }

/* ── Account ── */
.acct-list > li { display: grid; gap: 18px 32px; padding-block: 26px; border-top: 1px solid var(--line-strong); }
.acct-list > li:last-child { border-bottom: 1px solid var(--line-strong); }
@media (min-width: 1000px) { .acct-list > li { grid-template-columns: minmax(0, 3.2fr) minmax(0, 6fr) minmax(0, 2.4fr); align-items: center; } }
.acct-id { display: grid; gap: 8px; justify-items: start; }
.acct-facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px 24px; }
@media (min-width: 640px) { .acct-facts { grid-template-columns: repeat(5, minmax(0, 1fr)); } }
.acct-facts dt { font-size: var(--fs-micro); color: var(--muted); margin-bottom: 4px; }
.acct-facts dd { font-size: 1.05rem; }
.acct-facts small { color: inherit; font-size: var(--fs-micro); }
.acct-go { display: grid; gap: 10px; justify-items: start; }
@media (min-width: 1000px) { .acct-go { justify-items: end; text-align: right; } }
.logout-line { margin-top: 28px; }
.chip { display: inline-flex; align-items: center; gap: 6px; font-family: var(--font-mono); font-size: var(--fs-micro); text-transform: uppercase; letter-spacing: 0.06em; padding: 4px 8px; border-radius: 4px; background: var(--surface-2); color: var(--muted-strong); }
.chip-active { color: var(--accent-text); background: var(--accent-soft); }
.chip-passed { color: var(--profit); background: var(--profit-soft); }
.chip-failed { color: var(--loss); background: var(--loss-soft); }

/* ── Leaderboard ── */
.filters { display: flex; flex-wrap: wrap; align-items: end; gap: 14px 20px; margin-bottom: 24px; }
.filters label { display: grid; gap: 6px; font-size: var(--fs-small); font-weight: 600; }
.filters select { min-width: 180px; }
.filters .hint { flex-basis: 100%; }
@media (min-width: 760px) { .filters .hint { flex-basis: auto; margin-left: auto; } }
.leader-table { min-width: 760px; }
@media (max-width: 699px) {
  .leader-table { min-width: 0; }
  .leader-table .opt { display: none; }
  .leader-table th, .leader-table td { padding: 12px 10px; }
  .board-stack thead { display: none; }
  .board-stack, .board-stack tbody, .board-stack tr { display: block; }
  .board-stack tr { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 16px; padding: 18px; border-top: 1px solid var(--line); }
  .board-stack tr:first-child { border-top: 0; }
  .board-stack th, .board-stack td { padding: 0; border: 0; text-align: left !important; }
  .board-stack th[scope="row"] { grid-column: 1 / -1; }
  .board-stack td[data-label]::before { content: attr(data-label); display: block; font-family: var(--font-body); font-size: var(--fs-micro); color: var(--on-ink-muted); margin-bottom: 2px; }
}
.leader-table .opt-xs { display: none; }
@media (min-width: 480px) { .leader-table .opt-xs { display: table-cell; } }
.leader-table tbody tr:hover { background: var(--surface-2); }
.leader-table tr.own { background: var(--accent-soft); box-shadow: inset 3px 0 0 var(--accent); }
.leader-table tr.failed th, .leader-table tr.failed td { color: var(--muted); }
.tag { margin-left: 8px; font-family: var(--font-mono); font-size: 0.68rem; padding: 2px 6px; border-radius: 4px; background: var(--accent-fill); color: var(--accent-on-fill); vertical-align: 2px; }
.tag-muted { background: var(--surface-2); color: var(--muted-strong); }
.empty-row { color: var(--muted); padding: 20px 0; }
.board-wrap { border-radius: var(--radius); }