:root {
    --bg: #eef5ff;
    --bg-deep: #d9e8fb;
    --surface: rgba(255, 255, 255, 0.9);
    --surface-strong: #ffffff;
    --ink: #132238;
    --muted: #607089;
    --line: rgba(75, 111, 159, 0.18);
    --blue: #0b63f6;
    --blue-600: #064ec4;
    --cyan: #00a7d8;
    --green: #1f9d64;
    --gold: #c78b16;
    --red: #d94c4c;
    --shadow: 0 20px 60px rgba(22, 49, 85, 0.13);
    --shadow-soft: 0 10px 28px rgba(22, 49, 85, 0.1);
    --radius: 8px;
    --radius-lg: 8px;
    --max: 1540px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--ink);
    font-family: "Manrope", "Segoe UI", sans-serif;
    background:
        linear-gradient(135deg, rgba(11, 99, 246, 0.13), transparent 34%),
        radial-gradient(circle at 82% 12%, rgba(0, 167, 216, 0.17), transparent 28%),
        linear-gradient(180deg, var(--bg), #f9fbff 46%, #edf4ff);
    min-height: 100vh;
}

a {
    color: inherit;
    text-decoration: none;
}

button,
input {
    font: inherit;
}

.site-shell {
    width: min(100%, var(--max));
    margin: 0 auto;
    padding: 18px clamp(14px, 2vw, 30px) 48px;
}

.hero {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background:
        linear-gradient(120deg, rgba(255, 255, 255, 0.92), rgba(237, 246, 255, 0.78)),
        repeating-linear-gradient(90deg, rgba(11, 99, 246, 0.08) 0 1px, transparent 1px 84px),
        repeating-linear-gradient(0deg, rgba(19, 34, 56, 0.05) 0 1px, transparent 1px 84px);
    box-shadow: var(--shadow);
}

.hero::after {
    content: none;
}

.topbar {
    position: relative;
    z-index: 3;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 16px clamp(16px, 2vw, 26px);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
}

.brand-mark {
    display: grid;
    place-items: center;
    width: 36px;
    height: 36px;
    color: white;
    background: linear-gradient(135deg, var(--blue), var(--cyan));
    border-radius: 8px;
    box-shadow: 0 10px 20px rgba(11, 99, 246, 0.25);
}

.section-nav {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: blur(18px);
}

.section-nav a {
    padding: 9px 12px;
    color: var(--muted);
    border-radius: 7px;
    font-size: 0.88rem;
    font-weight: 700;
    transition: 180ms ease;
}

.section-nav a:hover,
.section-nav a:focus-visible {
    color: var(--blue-600);
    background: rgba(11, 99, 246, 0.08);
}

.nav-toggle {
    display: none;
    width: 42px;
    height: 42px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: white;
}

.nav-toggle span {
    display: block;
    width: 18px;
    height: 2px;
    margin: 4px auto;
    background: var(--ink);
}

.eyebrow {
    margin: 0 0 10px;
    color: var(--blue-600);
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0;
    text-transform: uppercase;
}

h1,
h2,
h3,
p {
    overflow-wrap: anywhere;
}

h1 {
    max-width: 880px;
    margin: 0;
    font-family: "Source Serif 4", Georgia, serif;
    font-size: clamp(3.4rem, 8vw, 8.8rem);
    line-height: 0.88;
    letter-spacing: 0;
}

h2 {
    margin: 0;
    font-size: clamp(1.65rem, 3vw, 3rem);
    line-height: 1;
    letter-spacing: 0;
}

h3 {
    margin: 0;
    font-size: 1.05rem;
}

.hero-lede {
    max-width: 700px;
    margin: 24px 0 0;
    color: var(--muted);
    font-size: clamp(1.02rem, 1.45vw, 1.32rem);
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 30px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0 18px;
    border: 1px solid transparent;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 800;
    transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button:hover {
    transform: translateY(-1px);
}

.button.primary {
    color: white;
    background: linear-gradient(135deg, var(--blue), var(--cyan));
    box-shadow: 0 16px 30px rgba(11, 99, 246, 0.24);
}

.button.secondary {
    color: var(--blue-600);
    border-color: rgba(11, 99, 246, 0.2);
    background: white;
}

.hero-panel,
.dashboard-card,
.training-card {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(22px);
}

.hero-panel {
    padding: 20px;
}

.mini-table-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 18px;
    color: var(--muted);
    font-size: 0.88rem;
}

.mini-table-header strong {
    color: var(--ink);
}

main {
    display: grid;
    gap: 18px;
    margin-top: 18px;
}

.dashboard-band,
.two-column {
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.62);
    box-shadow: var(--shadow-soft);
}

.dashboard-band {
    padding: clamp(18px, 3vw, 34px);
}

.two-column {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
    gap: 18px;
    padding: 18px;
}

.section-heading {
    max-width: 760px;
    margin-bottom: 22px;
}

.section-heading p:not(.eyebrow) {
    margin: 10px 0 0;
    color: var(--muted);
    line-height: 1.55;
}

.section-heading.split {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 22px;
    max-width: none;
}

.section-heading.split > p {
    max-width: 520px;
}

.compact-heading {
    margin-bottom: 16px;
}

.tool-grid,
.rankings-grid,
.metric-grid,
.stack-grid {
    display: grid;
    gap: 12px;
}

.tool-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.tool-card,
.ranking-card,
.metric-card,
.stack-card,
.position-card,
.hand-tier,
.out-card,
.matchup-card {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface-strong);
    box-shadow: 0 8px 20px rgba(22, 49, 85, 0.06);
}

.tool-card {
    display: grid;
    gap: 8px;
    padding: 16px;
    min-height: 128px;
    transition: transform 180ms ease, border-color 180ms ease;
}

.tool-card:hover {
    transform: translateY(-2px);
    border-color: rgba(11, 99, 246, 0.38);
}

.tool-card .status {
    width: fit-content;
    padding: 4px 8px;
    color: var(--blue-600);
    background: rgba(11, 99, 246, 0.08);
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 800;
}

.tool-card p,
.ranking-card p,
.metric-card p,
.stack-card p,
.position-card p,
.hand-tier p,
.out-card p,
.matchup-card p {
    margin: 0;
    color: var(--muted);
    line-height: 1.5;
    font-size: 0.92rem;
}

.rankings-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
}

.ranking-card {
    position: relative;
    overflow: hidden;
    min-height: 182px;
    padding: 16px;
}

.ranking-card::before {
    content: attr(data-rank);
    position: absolute;
    top: 10px;
    right: 12px;
    color: rgba(11, 99, 246, 0.12);
    font-size: 3rem;
    font-weight: 800;
    line-height: 1;
}

.cards-row {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    margin: 12px 0;
}

.playing-card {
    display: grid;
    place-items: center;
    min-width: 34px;
    height: 44px;
    padding: 0 6px;
    border: 1px solid rgba(19, 34, 56, 0.14);
    border-radius: 6px;
    background: linear-gradient(180deg, #ffffff, #edf5ff);
    color: var(--ink);
    font-size: 0.8rem;
    font-weight: 800;
}

.playing-card.red {
    color: var(--red);
}

.dashboard-card {
    padding: 20px;
}

.wide {
    min-width: 0;
}

.responsive-table-wrap {
    width: 100%;
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 720px;
}

.data-table th,
.data-table td {
    padding: 13px 12px;
    border-bottom: 1px solid var(--line);
    text-align: left;
    vertical-align: top;
}

.data-table th {
    color: var(--muted);
    font-size: 0.78rem;
    text-transform: uppercase;
}

.data-table td:first-child,
.data-table td:nth-child(2) {
    font-weight: 800;
}

.calculator {
    display: grid;
    gap: 14px;
}

.calculator label {
    display: grid;
    gap: 7px;
    color: var(--muted);
    font-size: 0.86rem;
    font-weight: 800;
}

.calculator input {
    width: 100%;
    min-height: 46px;
    padding: 0 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    color: var(--ink);
    background: white;
}

.calc-output {
    display: grid;
    gap: 6px;
    padding: 16px;
    border-radius: 8px;
    color: white;
    background: linear-gradient(135deg, var(--blue), #163d78);
}

.calc-output strong {
    font-size: 1.8rem;
}

.chart-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
    gap: 18px;
}

.outs-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.out-card {
    padding: 16px;
}

.out-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-top: 12px;
}

.out-stats span,
.metric-card span,
.matchup-card span {
    display: block;
    color: var(--muted);
    font-size: 0.74rem;
    font-weight: 800;
    text-transform: uppercase;
}

.out-stats strong,
.metric-card strong,
.matchup-card strong {
    display: block;
    margin-top: 2px;
    font-size: 1.05rem;
}

.bar-chart-card {
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: linear-gradient(180deg, #ffffff, #edf5ff);
}

.bar-chart {
    display: grid;
    gap: 12px;
    margin-top: 16px;
}

.bar-row {
    display: grid;
    grid-template-columns: 118px 1fr 48px;
    align-items: center;
    gap: 10px;
    font-size: 0.84rem;
    font-weight: 800;
}

.bar-track {
    height: 12px;
    overflow: hidden;
    border-radius: 999px;
    background: rgba(11, 99, 246, 0.1);
}

.bar-fill {
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--blue), var(--cyan));
    transform-origin: left;
    animation: grow-bar 800ms ease both;
}

.metric-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.metric-card {
    padding: 16px;
}

.metric-card strong {
    color: var(--blue-600);
    font-size: 1.4rem;
}

.matchup-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.matchup-card {
    padding: 14px;
}

.equity-line {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 10px;
    margin: 10px 0;
    font-weight: 800;
}

.equity-meter {
    display: grid;
    height: 10px;
    overflow: hidden;
    border-radius: 999px;
    background: rgba(11, 99, 246, 0.1);
    grid-template-columns: var(--first) 1fr;
}

.equity-meter span:first-child {
    background: var(--blue);
}

.equity-meter span:last-child {
    background: var(--gold);
}

.formula {
    margin: 0 0 16px;
    padding: 14px;
    border-radius: 8px;
    color: var(--blue-600);
    background: rgba(11, 99, 246, 0.08);
    font-weight: 800;
}

.ev-example {
    display: grid;
    gap: 10px;
}

.ev-row {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid var(--line);
}

.ev-row strong.positive {
    color: var(--green);
}

.strategy-grid {
    display: grid;
    grid-template-columns: 0.78fr 1fr 1fr;
    gap: 18px;
    align-items: start;
}

.table-map-card {
    position: sticky;
    top: 16px;
}

.table-map {
    position: relative;
    aspect-ratio: 1 / 1;
    margin-top: 18px;
    border: 10px solid rgba(11, 99, 246, 0.16);
    border-radius: 50%;
    background:
        radial-gradient(circle, rgba(255,255,255,0.9) 0 42%, rgba(11,99,246,0.08) 43% 100%);
}

.seat {
    position: absolute;
    display: grid;
    place-items: center;
    width: 52px;
    height: 52px;
    margin: -26px;
    border: 1px solid rgba(11, 99, 246, 0.2);
    border-radius: 8px;
    color: var(--blue-600);
    background: white;
    box-shadow: var(--shadow-soft);
    font-size: 0.78rem;
    font-weight: 900;
}

.position-list,
.starting-hands {
    display: grid;
    gap: 12px;
}

.position-card,
.hand-tier {
    padding: 15px;
}

.hand-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    margin-top: 10px;
}

.hand-tags span {
    padding: 6px 8px;
    border-radius: 7px;
    color: var(--blue-600);
    background: rgba(11, 99, 246, 0.08);
    font-size: 0.82rem;
    font-weight: 900;
}

.stack-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.stack-card {
    padding: 18px;
}

.stack-card strong {
    display: inline-flex;
    margin-bottom: 10px;
    color: var(--blue-600);
}

.stats-band {
    background: linear-gradient(135deg, rgba(255,255,255,0.7), rgba(219,235,255,0.72));
}

.stat-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 12px;
}

.stat-card {
    padding: 15px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: white;
}

.stat-card strong {
    display: block;
    color: var(--blue-600);
    font-size: clamp(1.25rem, 2vw, 2rem);
    line-height: 1;
}

.stat-card span {
    display: block;
    margin-top: 8px;
    color: var(--muted);
    font-size: 0.86rem;
    line-height: 1.35;
}

.training-band {
    margin-bottom: 10px;
}

.training-card {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 20px;
    align-items: center;
    padding: clamp(18px, 3vw, 28px);
    background: linear-gradient(135deg, #ffffff, #ecf6ff);
}

.training-card h3 {
    font-size: clamp(1.2rem, 2vw, 1.8rem);
}

.training-card p {
    max-width: 860px;
    margin: 10px 0 0;
    color: var(--muted);
    line-height: 1.6;
}

.training-badge {
    padding: 10px 12px;
    border-radius: 8px;
    color: white;
    background: var(--ink);
    font-weight: 900;
}

@keyframes grow-bar {
    from { transform: scaleX(0); }
    to { transform: scaleX(1); }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }
}