/* ============================================================
   odds-converter.net editorial / data-table aesthetic
   ============================================================ */
:root {
    --ink:        #ebe7d8;
    --ink-dim:    #8c8a7a;
    --ink-mute:   #5a5849;
    --paper:      #0b0b0a;
    --paper-2:    #111110;
    --line:       #2a2a26;
    --line-2:     #1a1a18;
    --amber:      #ffc043;
    --amber-dim:  #b88a25;
    --warn:       #ff7a59;
    --ok:         #9fd66f;
}

* { box-sizing: border-box; }

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
    -webkit-text-size-adjust: 100%;
}

html, body {
    margin: 0;
    padding: 0;
    background: var(--paper);
    color: var(--ink);
    font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 14px;
    line-height: 1.5;
    font-feature-settings: "tnum";
    font-variant-numeric: tabular-nums;
    -webkit-font-smoothing: antialiased;
    -webkit-tap-highlight-color: rgba(255, 192, 67, 0.18);
    overflow-x: clip;
}

img, svg { max-width: 100%; height: auto; }

a { color: var(--ink); text-decoration: none; }
a:hover { color: var(--amber); }

.dim { color: var(--ink-mute); }
em { font-style: italic; color: var(--amber); }

/* ============================================================
   Top bar (sticky for mobile + desktop nav persistence)
   ============================================================ */
.bar {
    position: sticky;
    top: 0;
    z-index: 50;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
}
.bar-inner {
    max-width: 980px;
    margin: 0 auto;
    padding: 16px 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}
.bar-mark {
    display: inline-flex;
    align-items: center;
    line-height: 0;
}
.bar-logo {
    height: 40px;
    width: auto;
    display: block;
}
@media (max-width: 560px) {
    .bar-logo { height: 32px; }
}
.bar-nav { display: inline-flex; gap: 20px; align-items: center; font-size: 14px; }
.bar-nav > a { color: var(--ink-dim); padding: 4px 0; }
.bar-nav > a:hover { color: var(--ink); }

/* Nav dropdown (native details/summary) */
.nav-dropdown { position: relative; display: inline-block; }
.nav-dropdown > summary {
    cursor: pointer;
    color: var(--ink-dim);
    font-size: 14px;
    padding: 4px 0;
    list-style: none;
    user-select: none;
    transition: color 0.15s ease;
}
.nav-dropdown > summary::-webkit-details-marker { display: none; }
.nav-dropdown > summary::after {
    content: " v";
    font-size: 10px;
    opacity: 0.55;
    letter-spacing: 0.1em;
    margin-left: 4px;
}
.nav-dropdown > summary:hover { color: var(--ink); }
.nav-dropdown[open] > summary { color: var(--amber); }
.nav-dropdown[open] > summary::after { opacity: 1; color: var(--amber); }

.nav-menu {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 10px;
    min-width: 240px;
    padding: 6px 0;
    background: var(--paper-2);
    border: 1px solid var(--line);
    display: flex;
    flex-direction: column;
    z-index: 40;
    box-shadow: 0 10px 30px rgba(0,0,0,0.4);
}
.nav-menu a {
    padding: 9px 18px;
    color: var(--ink-dim);
    font-size: 13.5px;
    white-space: nowrap;
    transition: color 0.12s ease, background 0.12s ease;
}
.nav-menu a:hover { color: var(--amber); background: rgba(255,192,67,0.05); }

/* ============================================================
   Page
   ============================================================ */
.page {
    max-width: 980px;
    margin: 0 auto;
    padding: 56px 28px 80px;
}

/* ============================================================
   Hero / Masthead
   ============================================================ */
.masthead { margin-bottom: 32px; }
.rule {
    height: 1px;
    background: var(--ink);
    opacity: 0.6;
}
.lede {
    font-family: 'Newsreader', 'Iowan Old Style', Georgia, serif;
    font-weight: 400;
    font-size: clamp(40px, 5.5vw, 68px);
    line-height: 1.05;
    letter-spacing: -0.02em;
    color: var(--ink);
    margin: 24px 0 18px;
}
.lede em {
    font-style: italic;
    color: var(--amber);
}
.dek {
    font-family: 'Newsreader', 'Iowan Old Style', Georgia, serif;
    font-size: 19px;
    line-height: 1.55;
    color: var(--ink-dim);
    max-width: 680px;
    margin: 0 0 28px;
}

/* ============================================================
   CTA band
   ============================================================ */
.cta-band {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    padding: 16px 24px;
    margin: 0 0 16px;
    border: 1px dashed var(--amber-dim);
    background: rgba(255, 192, 67, 0.04);
    color: var(--ink);
    font-size: 13.5px;
}
.cta-band strong {
    color: var(--amber);
    margin-right: 10px;
    font-weight: 700;
}
.cta-arrow {
    font-size: 22px;
    color: var(--amber);
    line-height: 1;
    animation: bounce 1.6s ease-in-out infinite;
}
@keyframes bounce {
    0%, 100% { transform: translateY(0); opacity: 0.55; }
    50%      { transform: translateY(4px); opacity: 1; }
}
.cta-text { text-align: center; }
@media (max-width: 560px) {
    .cta-band { gap: 14px; padding: 14px; font-size: 12.5px; }
    .cta-arrow { font-size: 18px; }
}

/* ============================================================
   Section heading utility (used by chart, quickline, faq,
   glossary, formulas)
   ============================================================ */
.section-h {
    font-family: 'Newsreader', 'Iowan Old Style', Georgia, serif;
    font-weight: 400;
    font-size: clamp(26px, 3vw, 34px);
    line-height: 1.15;
    letter-spacing: -0.015em;
    color: var(--ink);
    margin: 0 0 10px;
}
.section-p {
    font-family: 'Newsreader', Georgia, serif;
    font-size: 17px;
    line-height: 1.55;
    color: var(--ink-dim);
    margin: 0 0 22px;
    max-width: 680px;
}
.section-p code {
    font-family: 'JetBrains Mono', monospace;
    font-size: 13.5px;
    background: var(--paper-2);
    border: 1px solid var(--line);
    padding: 1px 6px;
    color: var(--amber);
}

/* ============================================================
   Ledger (the converter)
   ============================================================ */
.ledger {
    border: 1px solid var(--line);
    background: var(--paper-2);
    margin-bottom: 40px;
}
.ledger-head,
.ledger-row {
    display: grid;
    grid-template-columns: 56px 1fr minmax(220px, 320px) 64px;
    align-items: center;
    padding: 0 20px;
    border-bottom: 1px solid var(--line);
}
.ledger-head {
    color: var(--ink-dim);
    font-size: 12px;
    letter-spacing: 0.06em;
    padding-top: 12px;
    padding-bottom: 12px;
    background: rgba(255,255,255,0.015);
}
.col-no { color: var(--ink-mute); }
.col-label { font-size: 13.5px; }
.col-value {
    display: flex;
    align-items: baseline;
    justify-content: flex-end;
    text-align: right;
}
.col-tag {
    text-align: right;
    color: var(--ink-mute);
    font-size: 11.5px;
    letter-spacing: 0.06em;
}

.ledger-row {
    padding-top: 18px;
    padding-bottom: 18px;
    transition: background 0.15s ease;
    position: relative;
}
.ledger-row:hover { background: rgba(255, 192, 67, 0.025); }
.ledger-row.is-on { background: rgba(255, 192, 67, 0.05); }
.ledger-row.is-on::before {
    content: "";
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 3px;
    background: var(--amber);
}

.cell {
    width: 100%;
    max-width: 240px;
    background: transparent;
    border: 0;
    border-bottom: 1px dashed var(--ink-mute);
    outline: 0;
    color: var(--ink);
    font-family: inherit;
    font-weight: 700;
    font-size: 30px;
    text-align: right;
    letter-spacing: -0.01em;
    padding: 2px 4px 6px;
    caret-color: var(--amber);
    cursor: text;
    transition: border-color 0.15s ease, color 0.15s ease;
}
.cell::placeholder { color: var(--ink-mute); font-weight: 500; }
.cell:hover { border-bottom-color: var(--ink-dim); }
.cell:focus { color: var(--amber); border-bottom: 1px solid var(--amber); }

.ledger-foot {
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 14px 20px;
    flex-wrap: wrap;
}

/* Text buttons */
.txt-btn {
    appearance: none;
    background: transparent;
    border: 1px solid var(--line);
    color: var(--ink);
    font-family: inherit;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    padding: 8px 16px;
    transition: color 0.15s ease, border-color 0.15s ease;
}
.txt-btn:hover { color: var(--amber); border-color: var(--amber-dim); }
.txt-btn.ghost { color: var(--ink-dim); }
.txt-btn.ghost:hover { color: var(--ink); border-color: var(--ink-dim); }

.status {
    font-size: 13px;
    color: var(--ink-mute);
}
.status-ok  { color: var(--ok); }
.status-err { color: var(--warn); }

@media (max-width: 560px) {
    .ledger-head, .ledger-row { grid-template-columns: 32px 1fr 130px 36px; padding: 0 14px; }
    .cell { font-size: 22px; }
}

/* ============================================================
   Payout calculator (the "slip")
   ============================================================ */
.slip {
    border: 1px solid var(--line);
    background: var(--paper-2);
    padding: 24px 28px 28px;
    margin-bottom: 56px;
}
.slip-head {
    border-bottom: 1px dashed var(--line);
    padding-bottom: 14px;
    margin-bottom: 18px;
}
.slip-title {
    font-family: 'Newsreader', Georgia, serif;
    font-weight: 400;
    font-size: 26px;
    letter-spacing: -0.015em;
    color: var(--ink);
    margin: 0 0 4px;
}

.slip-stake {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 24px;
    padding-bottom: 18px;
    border-bottom: 1px dashed var(--line);
    margin-bottom: 14px;
}
.slip-stake label {
    font-size: 13px;
    color: var(--ink-dim);
}
.stake-line {
    display: inline-flex;
    align-items: baseline;
    gap: 4px;
}
.stake-input {
    width: 120px;
    background: transparent;
    border: 0;
    outline: 0;
    border-bottom: 1px solid var(--ink-mute);
    color: var(--amber);
    font-family: inherit;
    font-size: 26px;
    font-weight: 700;
    text-align: right;
    padding: 0 4px 2px;
}
.stake-input:focus { border-bottom-color: var(--amber); }
.stake-input::-webkit-outer-spin-button,
.stake-input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.stake-input { -moz-appearance: textfield; }

.slip-rows {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.slip-row {
    display: flex;
    align-items: baseline;
    gap: 8px;
    font-size: 14px;
}
.slip-label {
    flex: 1;
    display: flex;
    align-items: baseline;
    gap: 8px;
    color: var(--ink-dim);
    font-size: 13px;
}
.leader {
    flex: 1;
    border-bottom: 1px dotted var(--ink-mute);
    transform: translateY(-4px);
}
.slip-val {
    font-weight: 700;
    font-size: 17px;
    min-width: 120px;
    text-align: right;
}
.slip-val.accent { color: var(--amber); }

/* ============================================================
   Common odds presets
   ============================================================ */
.quickline { margin-bottom: 64px; }
.quickline-list {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 0;
    border: 1px solid var(--line);
}
@media (max-width: 720px) {
    .quickline-list { grid-template-columns: repeat(3, 1fr); }
}
.ql {
    appearance: none;
    border: 0;
    border-right: 1px solid var(--line);
    background: var(--paper-2);
    color: var(--ink);
    font-family: inherit;
    cursor: pointer;
    padding: 14px 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    transition: background 0.15s ease, color 0.15s ease;
}
.ql:last-child { border-right: 0; }
.ql b {
    font-size: 18px;
    letter-spacing: -0.01em;
}
.ql .dim {
    font-size: 11.5px;
    color: var(--ink-mute);
}
.ql:hover {
    background: rgba(255, 192, 67, 0.06);
    color: var(--amber);
}
.ql:hover .dim { color: var(--amber-dim); }
@media (max-width: 720px) {
    .ql:nth-child(3n) { border-right: 0; }
    .ql:nth-child(n+4) { border-top: 1px solid var(--line); }
}

/* ============================================================
   Editorial prose
   ============================================================ */
.prose {
    margin: 64px auto;
    max-width: 720px;
}
.prose-head {
    margin-bottom: 28px;
    border-bottom: 1px solid var(--line);
    padding-bottom: 18px;
}
.prose-head h2 {
    font-family: 'Newsreader', Georgia, serif;
    font-weight: 400;
    font-size: clamp(30px, 4vw, 42px);
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin: 0 0 14px;
    color: var(--ink);
}
.prose-section {
    margin: 28px 0;
    padding-top: 24px;
    border-top: 1px dashed var(--line);
}
.prose-section:first-of-type {
    border-top: 0;
    padding-top: 0;
}
.prose-section h3 {
    font-family: 'Newsreader', Georgia, serif;
    font-weight: 500;
    font-size: 22px;
    line-height: 1.25;
    letter-spacing: -0.005em;
    color: var(--ink);
    margin: 0 0 14px;
}
.prose-section p {
    font-family: 'Newsreader', 'Iowan Old Style', Georgia, serif;
    font-size: 17.5px;
    line-height: 1.65;
    color: var(--ink);
    margin: 0 0 14px;
}
.prose-section p:last-child { margin-bottom: 0; }
.prose-section code {
    font-family: 'JetBrains Mono', monospace;
    font-size: 13.5px;
    background: var(--paper-2);
    border: 1px solid var(--line);
    padding: 1px 6px;
    color: var(--amber);
}
.prose-section strong { color: var(--ink); font-weight: 600; }
.prose-section em { font-style: italic; color: var(--amber); }

/* ============================================================
   Conversion chart
   ============================================================ */
.chart-section { margin: 64px 0; }
.chart-wrap {
    overflow-x: auto;
    border: 1px solid var(--line);
    background: var(--paper-2);
}
.chart {
    width: 100%;
    border-collapse: collapse;
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
}
.chart th, .chart td {
    text-align: right;
    padding: 9px 18px;
    border-bottom: 1px solid var(--line-2);
    white-space: nowrap;
}
.chart th {
    font-size: 12px;
    color: var(--ink-dim);
    border-bottom: 1px solid var(--line);
    background: rgba(255,255,255,0.015);
    padding-top: 12px;
    padding-bottom: 12px;
    font-weight: 600;
}
.chart tbody tr:hover { background: rgba(255, 192, 67, 0.04); }
.chart tbody tr:hover td { color: var(--amber); }
.chart tr.hl td {
    color: var(--amber);
    background: rgba(255, 192, 67, 0.05);
    border-bottom-color: var(--amber-dim);
}

/* ============================================================
   FAQ
   ============================================================ */
.faq { margin: 64px 0; }
.qa {
    padding: 22px 0;
    border-bottom: 1px dashed var(--line);
}
.qa:last-child { border-bottom: 0; }
.qa h3 {
    font-family: 'Newsreader', Georgia, serif;
    font-weight: 500;
    font-size: 21px;
    line-height: 1.3;
    color: var(--ink);
    margin: 0 0 10px;
}
.qa p {
    font-family: 'Newsreader', Georgia, serif;
    font-size: 16.5px;
    line-height: 1.6;
    color: var(--ink-dim);
    margin: 0;
}
.qa code {
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
    background: var(--paper-2);
    border: 1px solid var(--line);
    padding: 1px 5px;
    color: var(--amber);
}

/* ============================================================
   Glossary
   ============================================================ */
.glossary { margin: 64px 0; }
.gloss {
    margin: 0;
    padding: 0;
    border: 1px solid var(--line);
    background: var(--paper-2);
    display: grid;
    grid-template-columns: repeat(2, 1fr);
}
@media (max-width: 720px) {
    .gloss { grid-template-columns: 1fr; }
}
.gloss > div {
    padding: 16px 20px;
    border-bottom: 1px solid var(--line);
    border-right: 1px solid var(--line);
}
.gloss > div:nth-child(2n) { border-right: 0; }
@media (max-width: 720px) {
    .gloss > div { border-right: 0; }
}
.gloss dt {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12.5px;
    font-weight: 700;
    color: var(--amber);
    margin: 0 0 6px;
}
.gloss dd {
    margin: 0;
    font-family: 'Newsreader', Georgia, serif;
    font-size: 15px;
    line-height: 1.55;
    color: var(--ink-dim);
}
.gloss code {
    font-family: 'JetBrains Mono', monospace;
    color: var(--amber);
    font-size: 12.5px;
}

/* ============================================================
   Formula reference
   ============================================================ */
.reference { margin: 64px 0; }
.ref-block {
    margin: 0;
    padding: 20px 24px;
    border: 1px solid var(--line);
    background: var(--paper-2);
    color: var(--ink);
    font-size: 13px;
    line-height: 1.7;
    overflow-x: auto;
    white-space: pre;
}

/* ============================================================
   Dutching calculator
   ============================================================ */
.dutch {
    border: 1px solid var(--line);
    background: var(--paper-2);
    margin-bottom: 56px;
}
.dutch-header {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-start;
    gap: 24px;
    padding: 20px 24px;
    border-bottom: 1px solid var(--line);
}
.dutch-stake {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.dutch-stake label {
    font-size: 12px;
    color: var(--ink-dim);
    letter-spacing: 0.06em;
}
.dutch-summary {
    display: flex;
    gap: 28px;
    flex-wrap: wrap;
}
.dutch-stat {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 130px;
}
.dutch-stat-label {
    font-size: 11.5px;
    color: var(--ink-dim);
    letter-spacing: 0.06em;
}
.dutch-stat-value {
    font-family: 'JetBrains Mono', monospace;
    font-weight: 700;
    font-size: 20px;
}
.dutch-stat-value.accent { color: var(--amber); }

.dutch-table { padding: 0; }
.dutch-row {
    display: grid;
    grid-template-columns: 40px 1fr 130px 110px 130px;
    align-items: center;
    gap: 12px;
    padding: 10px 24px;
    border-bottom: 1px solid var(--line);
    transition: background 0.15s ease;
}
.dutch-row:last-child { border-bottom: 0; }
.dutch-row-head {
    color: var(--ink-dim);
    font-size: 11.5px;
    letter-spacing: 0.06em;
    background: rgba(255,255,255,0.015);
    padding-top: 12px;
    padding-bottom: 12px;
}
.dutch-row .d-no { color: var(--ink-mute); }
.dutch-row.d-arb { background: rgba(159, 214, 111, 0.05); }
.dutch-row.d-loss { background: transparent; }
.dutch-row .d-out {
    font-family: 'JetBrains Mono', monospace;
    text-align: right;
    font-weight: 600;
}
.dutch-row.d-arb .d-out { color: var(--ok); }
.d-input {
    background: transparent;
    border: 0;
    border-bottom: 1px dashed var(--ink-mute);
    outline: 0;
    color: var(--ink);
    font-family: inherit;
    font-size: 14px;
    padding: 6px 4px;
    width: 100%;
    transition: border-color 0.15s ease;
}
.d-input::placeholder { color: var(--ink-mute); }
.d-input:hover { border-bottom-color: var(--ink-dim); }
.d-input:focus { border-bottom-color: var(--amber); color: var(--amber); }
.d-name.d-input { font-family: 'Newsreader', Georgia, serif; font-size: 15px; }
.d-odds.d-input {
    font-family: 'JetBrains Mono', monospace;
    font-weight: 700;
    text-align: right;
}
.dutch-foot {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    padding: 14px 24px;
    border-top: 1px solid var(--line);
}
/* Dutching mobile layout lives in the consolidated mobile block at the
   end of this file (uses grid-row to split stake/return onto a second
   row instead of overlapping in the same cell). */

/* ============================================================
   Contact page
   ============================================================ */
.contact-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 48px;
    margin: 48px 0 64px;
}
@media (max-width: 720px) {
    .contact-grid { grid-template-columns: 1fr; gap: 32px; }
}

.contact-form { min-width: 0; }
.form-stack { display: flex; flex-direction: column; gap: 22px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ink-dim);
}
.field label .req { color: var(--amber); }
.field-hint {
    font-family: 'Newsreader', Georgia, serif;
    font-size: 14px;
    color: var(--ink-mute);
}
.field-err {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    color: var(--warn);
}
.text-input {
    background: var(--paper-2);
    border: 1px solid var(--line);
    border-bottom: 1px dashed var(--ink-mute);
    color: var(--ink);
    font-family: 'Newsreader', Georgia, serif;
    font-size: 16px;
    padding: 12px 14px;
    width: 100%;
    outline: 0;
    transition: border-color 0.15s ease, background 0.15s ease;
}
.text-input:focus {
    border-color: var(--line);
    border-bottom: 1px solid var(--amber);
    background: rgba(255, 192, 67, 0.03);
}
.text-area {
    font-family: 'JetBrains Mono', monospace;
    font-size: 14px;
    line-height: 1.55;
    resize: vertical;
    min-height: 160px;
}
select.text-input {
    appearance: none;
    background-image: linear-gradient(45deg, transparent 50%, var(--ink-dim) 50%),
                      linear-gradient(135deg, var(--ink-dim) 50%, transparent 50%);
    background-position: calc(100% - 18px) 50%, calc(100% - 13px) 50%;
    background-size: 5px 5px, 5px 5px;
    background-repeat: no-repeat;
    padding-right: 36px;
}
.form-actions { padding-top: 4px; }

.hp-field { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

.form-thanks {
    padding: 24px;
    border: 1px solid var(--amber-dim);
    background: rgba(255, 192, 67, 0.06);
}
.form-thanks h3 {
    font-family: 'Newsreader', Georgia, serif;
    font-style: italic;
    font-weight: 400;
    font-size: 22px;
    color: var(--amber);
    margin: 0 0 8px;
}
.form-thanks p {
    margin: 0;
    font-family: 'Newsreader', Georgia, serif;
    font-size: 16px;
    line-height: 1.55;
    color: var(--ink);
}

.contact-meta { font-family: 'Newsreader', Georgia, serif; }
.contact-meta-h {
    font-family: 'Newsreader', Georgia, serif;
    font-weight: 400;
    font-size: 24px;
    letter-spacing: -0.015em;
    color: var(--ink);
    margin: 0 0 16px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--line);
}
.contact-block {
    padding: 14px 0;
    border-bottom: 1px dashed var(--line);
}
.contact-block:last-child { border-bottom: 0; }
.contact-block h4 {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11.5px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--amber);
    margin: 0 0 6px;
}
.contact-block p {
    margin: 0 0 4px;
    font-size: 16px;
    color: var(--ink);
}
.contact-block p.dim { color: var(--ink-mute); font-size: 14.5px; }
.contact-list {
    margin: 4px 0 0;
    padding-left: 18px;
    color: var(--ink-dim);
    font-size: 15px;
    line-height: 1.55;
}
.contact-list li { margin-bottom: 2px; }

/* ============================================================
   Legal pages (privacy, terms)
   ============================================================ */
.legal-meta {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    letter-spacing: 0.06em;
    color: var(--ink-mute);
    margin: 0 0 18px;
}
.legal-list {
    margin: 6px 0 14px;
    padding-left: 22px;
    font-family: 'Newsreader', Georgia, serif;
    font-size: 17px;
    line-height: 1.6;
    color: var(--ink);
}
.legal-list li { margin-bottom: 8px; }
.legal-list li strong { color: var(--ink); font-weight: 600; }
.prose-section a {
    color: var(--ink);
    border-bottom: 1px solid var(--ink-mute);
    transition: color 0.15s ease, border-color 0.15s ease;
}
.prose-section a:hover {
    color: var(--amber);
    border-bottom-color: var(--amber);
}

/* ============================================================
   Byline (EEAT signal on content pages)
   ============================================================ */
.byline {
    display: flex;
    align-items: baseline;
    gap: 10px;
    flex-wrap: wrap;
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    letter-spacing: 0.06em;
    color: var(--ink-mute);
    margin: 0 0 20px;
    padding: 8px 0;
    border-top: 1px dashed var(--line);
    border-bottom: 1px dashed var(--line);
}
.byline a { color: var(--ink-dim); }
.byline a:hover { color: var(--amber); }
.byline .sep { opacity: 0.5; }

/* ============================================================
   Tools grid
   ============================================================ */
.tools { margin: 64px 0; }
.tools-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    border: 1px solid var(--line);
    background: var(--paper-2);
}
@media (max-width: 900px) { .tools-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .tools-grid { grid-template-columns: 1fr; } }

.tool-card {
    display: block;
    padding: 20px 22px;
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    color: var(--ink);
    text-decoration: none;
    transition: background 0.15s ease;
    min-height: 130px;
}
.tool-card:nth-child(3n) { border-right: 0; }
@media (max-width: 900px) {
    .tool-card { border-right: 1px solid var(--line); }
    .tool-card:nth-child(3n) { border-right: 1px solid var(--line); }
    .tool-card:nth-child(2n) { border-right: 0; }
}
@media (max-width: 560px) {
    .tool-card { border-right: 0 !important; }
}
.tool-card:nth-last-child(-n+3) { border-bottom: 0; }
@media (max-width: 900px) {
    .tool-card:nth-last-child(-n+3) { border-bottom: 1px solid var(--line); }
    .tool-card:nth-last-child(-n+2) { border-bottom: 0; }
}
@media (max-width: 560px) {
    .tool-card { border-bottom: 1px solid var(--line) !important; }
    .tool-card:last-child { border-bottom: 0 !important; }
}
.tool-card:hover { background: rgba(255, 192, 67, 0.05); }
.tool-card h3 {
    font-family: 'Newsreader', Georgia, serif;
    font-weight: 500;
    font-size: 18px;
    line-height: 1.25;
    color: var(--ink);
    margin: 0 0 8px;
    transition: color 0.15s ease;
}
.tool-card:hover h3 { color: var(--amber); }
.tool-card p {
    margin: 0;
    font-family: 'Newsreader', Georgia, serif;
    font-size: 14.5px;
    line-height: 1.5;
    color: var(--ink-dim);
}

/* ============================================================
   Footer
   ============================================================ */
.foot {
    border-top: 1px solid var(--line);
    padding: 40px 28px 20px;
    background: var(--paper-2);
    color: var(--ink-mute);
}
.foot-cols {
    max-width: 980px;
    margin: 0 auto 32px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}
.foot-cols.foot-cols-4 { grid-template-columns: repeat(4, 1fr); gap: 32px; }
@media (max-width: 900px) {
    .foot-cols, .foot-cols.foot-cols-4 { grid-template-columns: repeat(2, 1fr); gap: 32px; }
}
@media (max-width: 560px) {
    .foot-cols, .foot-cols.foot-cols-4 { grid-template-columns: 1fr; gap: 28px; }
}
.foot-meta a { color: var(--ink-dim); }
.foot-meta a:hover { color: var(--amber); }
.foot-col h4 {
    margin: 0 0 12px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 11.5px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--ink-dim);
    padding-bottom: 8px;
    border-bottom: 1px solid var(--line);
}
.foot-col a {
    display: block;
    padding: 5px 0;
    color: var(--ink-dim);
    font-size: 14px;
    transition: color 0.12s ease;
}
.foot-col a:hover { color: var(--amber); }
.foot-notice {
    max-width: 980px;
    margin: 0 auto 18px;
    padding: 16px 18px;
    border: 1px solid var(--line);
    background: rgba(255, 192, 67, 0.03);
    display: flex;
    gap: 14px;
    align-items: flex-start;
    font-family: 'Newsreader', Georgia, serif;
    font-size: 14px;
    line-height: 1.55;
    color: var(--ink-dim);
}
.foot-badge {
    flex-shrink: 0;
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.06em;
    padding: 4px 8px;
    border: 1px solid var(--amber);
    color: var(--amber);
    line-height: 1;
    align-self: flex-start;
    margin-top: 2px;
}
.foot-notice p { margin: 0; }
.foot-notice a { color: var(--ink); border-bottom: 1px solid var(--ink-mute); }
.foot-notice a:hover { color: var(--amber); border-bottom-color: var(--amber); }

.foot-meta {
    max-width: 980px;
    margin: 0 auto;
    padding-top: 18px;
    border-top: 1px solid var(--line);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    font-size: 12.5px;
}
.foot-meta .dim { font-size: 12px; }

/* ============================================================
   Misc
   ============================================================ */
::selection { background: var(--amber); color: var(--paper); }
:focus-visible { outline: 1px dashed var(--amber); outline-offset: 4px; }

/* ============================================================
   Mobile improvements
   Breakpoints: 900px (tablet), 640px (phone), 400px (small phone)
   ============================================================ */

/* Tablet */
@media (max-width: 900px) {
    .page { padding: 48px 24px 72px; }
    .lede { font-size: clamp(36px, 6vw, 56px); }
    .prose { margin: 56px auto; }
}

/* Phone */
@media (max-width: 640px) {
    /* Nav: keep logo + Tools dropdown, hide standalone links to save space */
    .bar-inner { padding: 12px 16px; gap: 12px; }
    .bar-nav { gap: 14px; }
    .bar-nav > a { display: none; }
    .bar-nav .nav-dropdown { display: inline-block; }
    .nav-dropdown > summary {
        padding: 10px 0;
        font-size: 15px;
    }
    .nav-menu {
        right: -4px;
        min-width: 220px;
        max-width: calc(100vw - 32px);
    }
    .nav-menu a {
        padding: 12px 18px;
        font-size: 15px;
    }

    /* Page */
    .page { padding: 32px 16px 56px; }

    /* Hero */
    .lede { font-size: clamp(32px, 8vw, 44px); line-height: 1.08; margin: 18px 0 14px; }
    .dek { font-size: 17px; line-height: 1.5; }

    /* CTA band */
    .cta-band {
        padding: 14px 14px;
        font-size: 13px;
        gap: 8px;
        text-align: center;
    }
    .cta-band strong { display: block; margin: 0 0 4px; }

    /* Converter ledger */
    .ledger-head, .ledger-row {
        grid-template-columns: 28px 1fr 130px 32px;
        padding: 0 14px;
        gap: 8px;
    }
    .ledger-row { padding-top: 16px; padding-bottom: 16px; }
    .col-label { font-size: 13px; }
    .col-label .dim { display: block; font-size: 11px; }
    .cell { font-size: 22px; max-width: 130px; padding: 6px 4px; }
    .col-tag { font-size: 10.5px; }
    .ledger-foot { padding: 14px; gap: 10px; flex-wrap: wrap; }

    /* Touch targets */
    .txt-btn {
        padding: 11px 16px;
        min-height: 44px;
        font-size: 13.5px;
    }

    /* Payout slip */
    .slip { padding: 20px 16px 22px; }
    .slip-title { font-size: 22px; }
    .slip-stake { gap: 12px; flex-wrap: wrap; }
    .stake-input { width: 100px; font-size: 22px; }
    .slip-row { flex-wrap: wrap; gap: 4px; }
    .slip-label { font-size: 12px; min-width: 0; }
    .slip-val { min-width: 0; font-size: 15px; }
    .leader { display: none; }

    /* Common odds presets */
    .quickline-list { grid-template-columns: repeat(3, 1fr); }
    .ql { padding: 14px 6px; min-height: 60px; }
    .ql b { font-size: 17px; }
    .ql .dim { font-size: 10.5px; }

    /* Prose / editorial */
    .prose { margin: 48px auto; }
    .prose-head { padding-bottom: 14px; margin-bottom: 22px; }
    .prose-head h2 { font-size: clamp(26px, 6.5vw, 36px); }
    .prose-section { margin: 22px 0; padding-top: 18px; }
    .prose-section h3 { font-size: 20px; }
    .prose-section p { font-size: 16.5px; line-height: 1.6; }
    .prose-section code { font-size: 12.5px; padding: 1px 5px; }

    /* Byline */
    .byline {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
        font-size: 11.5px;
    }
    .byline .sep { display: none; }

    /* Section heading utility */
    .section-h { font-size: clamp(24px, 6vw, 30px); }
    .section-p { font-size: 16px; }

    /* Chart - horizontal scroll already works, just smaller padding */
    .chart-wrap { position: relative; }
    .chart th, .chart td { padding: 8px 12px; font-size: 12.5px; }
    .chart th { font-size: 11px; }

    /* FAQ */
    .qa { padding: 18px 0; }
    .qa h3 { font-size: 18.5px; line-height: 1.3; }
    .qa h3::before { font-size: 14px; }
    .qa p { font-size: 16px; line-height: 1.55; padding-left: 24px; }
    .qa p::before { font-size: 11px; }

    /* Glossary */
    .gloss > div { padding: 14px 16px; }
    .gloss dt { font-size: 11.5px; }
    .gloss dd { font-size: 14.5px; }

    /* Formula reference */
    .ref-block { padding: 16px; font-size: 11.5px; line-height: 1.6; }

    /* Tools grid */
    .tool-card { padding: 18px 18px; min-height: auto; }
    .tool-card h3 { font-size: 17px; }
    .tool-card p { font-size: 14px; }

    /* Dutching - rebuild mobile grid: row 1 (no, name, odds), row 2 (stake, return) */
    .dutch-header { padding: 18px 16px; gap: 18px; }
    .dutch-summary { gap: 18px; }
    .dutch-stat { min-width: 100px; }
    .dutch-stat-value { font-size: 17px; }
    .dutch-row {
        grid-template-columns: 28px 1fr 110px;
        grid-template-rows: auto auto;
        gap: 6px 10px;
        padding: 12px 14px;
    }
    .dutch-row .d-no   { grid-row: 1; grid-column: 1; }
    .dutch-row .d-name { grid-row: 1; grid-column: 2; }
    .dutch-row .d-odds { grid-row: 1; grid-column: 3; }
    .dutch-row .d-stake {
        grid-row: 2; grid-column: 2;
        text-align: left;
        font-size: 12.5px;
    }
    .dutch-row .d-ret {
        grid-row: 2; grid-column: 3;
        text-align: right;
        font-size: 12.5px;
    }
    .dutch-row .d-stake::before { content: "Stake "; color: var(--ink-mute); margin-right: 4px; }
    .dutch-row .d-ret::before   { content: "Win ";   color: var(--ink-mute); margin-right: 4px; }
    .dutch-row-head .d-stake,
    .dutch-row-head .d-ret { display: none; }
    .dutch-foot { padding: 14px; gap: 10px; flex-wrap: wrap; }

    /* Contact form */
    .contact-grid { gap: 28px; margin: 32px 0 48px; }
    .text-input { padding: 14px 14px; font-size: 16px; }
    .text-area { font-size: 14px; min-height: 140px; }
    .contact-block { padding: 12px 0; }

    /* Footer */
    .foot { padding: 32px 16px 16px; }
    .foot-notice { padding: 14px; font-size: 13px; gap: 10px; }
    .foot-cols, .foot-cols.foot-cols-4 { gap: 24px; }
    .foot-col h4 { font-size: 11px; margin-bottom: 10px; padding-bottom: 6px; }
    .foot-col a { padding: 6px 0; font-size: 14.5px; min-height: 32px; }
    .foot-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
        font-size: 12px;
        padding-top: 14px;
    }

    /* Masthead rule */
    .masthead { margin-bottom: 24px; }
}

/* Small phone (iPhone SE width and below) */
@media (max-width: 400px) {
    .bar-inner { padding: 10px 12px; }
    .bar-logo { height: 30px; }
    .page { padding: 24px 12px 48px; }

    .lede { font-size: clamp(28px, 9vw, 38px); }
    .dek { font-size: 16px; }

    /* Converter cells need more room on tiny screens */
    .ledger-head, .ledger-row {
        grid-template-columns: 24px 1fr 100px 26px;
        padding: 0 10px;
        gap: 6px;
    }
    .cell { font-size: 19px; max-width: 100px; }
    .col-tag { font-size: 10px; }

    /* Common odds: 2 columns */
    .quickline-list { grid-template-columns: repeat(2, 1fr); }
    .ql:nth-child(3n) { border-right: 1px solid var(--line); }
    .ql:nth-child(2n) { border-right: 0; }
    .ql:nth-child(n+3) { border-top: 1px solid var(--line); }

    /* Hero rule scaling */
    .rule.double { height: 4px; }

    /* Dutching - tighter still */
    .dutch-row {
        grid-template-columns: 22px 1fr 90px;
        padding: 12px 10px;
    }
    .dutch-stat { min-width: 0; flex: 1; }
}

/* Disable smooth scroll for users who prefer reduced motion */
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .cta-arrow { animation: none; opacity: 0.7; }
}