:root {
    --ink: #140d2e;
    --ink-2: #211548;
    --ink-soft: #625a7e;
    --purple: #6c49ff;
    --purple-deep: #3a22a5;
    --purple-pale: #eeeaff;
    --cyan: #13b9f2;
    --magenta: #e31368;
    --yellow: #ffd93d;
    --green: #24c87a;
    --paper: #fbfaff;
    --panel: #ffffff;
    --line: #e4dff3;
    --maxw: 1160px;
    --radius: 24px;
    --radius-sm: 16px;
    --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;
    --round: ui-rounded, "SF Pro Rounded", "Arial Rounded MT Bold", var(--font);
    --shadow: 0 14px 40px rgba(29, 16, 73, .12);
    --shadow-deep: 0 30px 80px rgba(6, 2, 25, .4);
}

* { box-sizing: border-box; }

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font-family: var(--font);
    font-size: 17px;
    line-height: 1.62;
    -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
a { color: var(--purple-deep); text-decoration: none; }
a:hover, a:focus { text-decoration: underline; }

h1, h2, h3 {
    color: var(--ink);
    font-family: var(--round);
    letter-spacing: -.025em;
    line-height: 1.08;
    margin: 0 0 .55em;
}

h1 { font-size: clamp(3.1rem, 7vw, 5.7rem); font-weight: 850; }
h2 { font-size: clamp(2rem, 4vw, 3.25rem); font-weight: 800; }
h3 { font-size: 1.25rem; font-weight: 760; }
p { margin: 0 0 1em; }
ul, ol { margin: 0 0 1em; padding-left: 1.25em; }
li { margin-bottom: .42em; }

.wrap { width: min(100% - 44px, var(--maxw)); margin-inline: auto; }
.narrow { max-width: 790px; }
.lead { color: var(--ink-soft); font-size: 1.17rem; }
.sec-head { max-width: 790px; margin-bottom: 36px; }
.section-label, .eyebrow {
    color: var(--purple);
    font-family: var(--round);
    font-size: .79rem;
    font-weight: 800;
    letter-spacing: .13em;
    margin: 0 0 12px;
    text-transform: uppercase;
}

.skip { position: absolute; left: -9999px; }
.skip:focus {
    background: #fff;
    border-radius: 10px;
    color: var(--ink);
    left: 12px;
    padding: 10px 16px;
    top: 12px;
    z-index: 100;
}

/* Header */

.site-head {
    background: rgba(251, 250, 255, .9);
    backdrop-filter: blur(14px) saturate(150%);
    border-bottom: 1px solid rgba(75, 55, 135, .12);
    position: sticky;
    top: 0;
    z-index: 50;
}

.site-head .wrap {
    align-items: center;
    display: flex;
    gap: 22px;
    min-height: 66px;
}

.brand {
    align-items: center;
    color: var(--ink);
    display: flex;
    font-family: var(--round);
    font-weight: 800;
    gap: 10px;
}

.brand:hover { text-decoration: none; }
.brand img { border-radius: 9px; height: 34px; width: 34px; }

.site-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 22px;
    margin-left: auto;
}

.site-nav a {
    color: var(--ink-soft);
    font-size: .94rem;
    font-weight: 650;
}

.site-nav a:hover, .site-nav a:focus {
    color: var(--ink);
    text-decoration: none;
}

/* Hero */

.hero {
    background:
        radial-gradient(circle at 13% 18%, rgba(108, 73, 255, .72), transparent 30%),
        radial-gradient(circle at 86% 78%, rgba(19, 185, 242, .22), transparent 25%),
        linear-gradient(145deg, #13082f 0%, #211052 54%, #160b35 100%);
    color: #fff;
    overflow: hidden;
    padding: 78px 0 88px;
    position: relative;
}

.hero::before {
    background-image:
        linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
    background-size: 52px 52px;
    content: "";
    inset: 0;
    mask-image: linear-gradient(to bottom, rgba(0,0,0,.85), transparent 88%);
    position: absolute;
}

.hero-grid {
    align-items: center;
    display: grid;
    gap: 54px;
    grid-template-columns: minmax(0, .94fr) minmax(440px, 1.06fr);
    position: relative;
}

.hero .eyebrow { color: #bbaaff; }
.hero h1 { color: #fff; }
.hero h1 span { color: var(--yellow); }
.hero-sub { color: #ddd6f8; font-size: 1.24rem; max-width: 35em; }

.stat-row {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
    list-style: none;
    margin: 25px 0 28px;
    padding: 0;
}

.stat-row li {
    background: rgba(255,255,255,.09);
    border: 1px solid rgba(255,255,255,.15);
    border-radius: 999px;
    color: #f4f0ff;
    font-family: var(--round);
    font-size: .88rem;
    font-weight: 700;
    margin: 0;
    padding: 7px 14px;
}

.cta-row { align-items: center; display: flex; flex-wrap: wrap; gap: 13px; }

.btn {
    align-items: center;
    background: var(--yellow);
    border: 2px solid rgba(255,255,255,.15);
    border-radius: 999px;
    box-shadow: 0 5px 0 #b98900, 0 13px 28px rgba(0,0,0,.2);
    color: #1b1432;
    display: inline-flex;
    font-family: var(--round);
    font-size: 1rem;
    font-weight: 800;
    justify-content: center;
    padding: 13px 23px;
    text-decoration: none;
}

a.btn:hover, a.btn:focus { text-decoration: none; transform: translateY(-1px); }

.btn-ghost {
    background: rgba(255,255,255,.08);
    border-color: rgba(255,255,255,.25);
    box-shadow: none;
    color: #fff;
}

.cta-note { color: #aaa1c9; font-size: .9rem; margin-top: 15px; }

.device-stage {
    height: 650px;
    position: relative;
}

.device {
    background: #080611;
    border: 7px solid #100d1d;
    box-shadow: var(--shadow-deep);
    overflow: hidden;
    position: absolute;
}

.device img { height: 100%; object-fit: cover; object-position: top; width: 100%; }

.device.ipad {
    border-radius: 31px;
    height: 600px;
    right: 0;
    top: 0;
    transform: rotate(2deg);
    width: 450px;
}

.device.iphone {
    border-radius: 33px;
    bottom: 0;
    height: 420px;
    left: 0;
    transform: rotate(-4deg);
    width: 194px;
}

/* Main sections */

section { padding: 78px 0; }
section.alt {
    background: #f1edff;
    border-bottom: 1px solid var(--line);
    border-top: 1px solid var(--line);
}

.steps {
    display: grid;
    gap: 20px;
    grid-template-columns: repeat(3, 1fr);
    list-style: none;
    padding: 0;
}

.steps li {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin: 0;
    padding: 25px;
}

.step-num {
    align-items: center;
    background: var(--purple);
    border-radius: 13px;
    box-shadow: 0 4px 0 var(--purple-deep);
    color: #fff;
    display: inline-flex;
    font-family: var(--round);
    font-size: 1.15rem;
    font-weight: 850;
    height: 43px;
    justify-content: center;
    margin-bottom: 19px;
    width: 43px;
}

.steps p { color: var(--ink-soft); margin-bottom: 0; }

.mode-grid {
    display: grid;
    gap: 18px;
    grid-template-columns: repeat(6, 1fr);
}

.mode-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: 0 9px 26px rgba(40, 22, 96, .08);
    grid-column: span 2;
    padding: 24px;
}

.mode-card:nth-child(4) { grid-column: 2 / span 2; }
.mode-card:nth-child(5) { grid-column: span 2; }
.mode-card p { color: var(--ink-soft); margin: 0; }

.mode-mark {
    align-items: center;
    border-radius: 13px;
    color: #fff;
    display: inline-flex;
    font-family: var(--round);
    font-size: 1.3rem;
    font-weight: 850;
    height: 46px;
    justify-content: center;
    margin-bottom: 17px;
    width: 46px;
}

.classic .mode-mark { background: var(--cyan); }
.side .mode-mark { background: var(--magenta); }
.progressive .mode-mark { background: var(--green); }
.twist .mode-mark { background: var(--purple); }
.daily .mode-mark { background: #f0b600; color: #241900; }

.feature-split {
    background:
        radial-gradient(circle at 86% 22%, rgba(108,73,255,.38), transparent 28%),
        var(--ink);
}

.split-grid {
    align-items: center;
    display: grid;
    gap: 64px;
    grid-template-columns: minmax(0, .9fr) minmax(380px, .72fr);
}

.feature-split h2 { color: #fff; }
.feature-split .lead { color: #c8bfdf; }
.feature-split .section-label { color: #aa92ff; }

.checks { list-style: none; padding: 0; }
.checks li {
    color: #e0daf0;
    padding-left: 29px;
    position: relative;
}
.checks li::before {
    color: var(--yellow);
    content: "✓";
    font-weight: 900;
    left: 0;
    position: absolute;
}

.screen-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin: 0;
    overflow: hidden;
    padding: 11px;
}

.screen-card img { border-radius: calc(var(--radius) - 9px); width: 100%; }
.screen-card figcaption {
    color: var(--ink-soft);
    font-size: .91rem;
    padding: 11px 7px 3px;
}
.screen-card figcaption b { color: var(--ink); }

.landscape {
    box-shadow: var(--shadow-deep);
    transform: rotate(1.5deg);
}

.gallery-section { background: #fff; }
.gallery {
    display: grid;
    gap: 23px;
    grid-template-columns: repeat(3, 1fr);
}

.game-center {
    background:
        radial-gradient(circle at 12% 85%, rgba(19,185,242,.2), transparent 28%),
        linear-gradient(150deg, #24145a, #120a2a);
}

.score-grid {
    align-items: center;
    display: grid;
    gap: 60px;
    grid-template-columns: minmax(0, 1fr) minmax(420px, .9fr);
}

.game-center h2 { color: #fff; }
.game-center .lead { color: #c8bfdf; }
.game-center .section-label { color: #aa92ff; }

.scoreboard {
    display: grid;
    gap: 12px;
    grid-template-columns: 1fr 1fr;
    margin: 0;
}

.scoreboard div {
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.14);
    border-radius: 19px;
    padding: 20px;
}

.scoreboard dt {
    color: var(--yellow);
    font-family: var(--round);
    font-size: 2.35rem;
    font-weight: 850;
    line-height: 1;
}

.scoreboard dd { color: #d2cae8; margin: 7px 0 0; }

details {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    box-shadow: 0 3px 12px rgba(35, 20, 78, .05);
    margin-bottom: 12px;
    padding: 15px 19px;
}

details[open] { box-shadow: var(--shadow); }
summary {
    color: var(--ink);
    cursor: pointer;
    font-family: var(--round);
    font-size: 1.04rem;
    font-weight: 750;
}
summary::marker { color: var(--purple); }
details p { color: var(--ink-soft); margin: 11px 0 0; }

.finale {
    background: linear-gradient(145deg, #e9e2ff 0%, #fff7cd 100%);
    text-align: center;
}

.final-icon {
    border-radius: 25px;
    box-shadow: 0 17px 35px rgba(41, 22, 101, .25);
    margin: 0 auto 25px;
}

.finale .btn { margin-top: 8px; }

/* Footer and privacy */

.site-foot {
    background: #0e091d;
    color: #afa7c3;
    font-size: .93rem;
    padding: 48px 0 32px;
}

.foot-grid {
    display: grid;
    gap: 36px;
    grid-template-columns: 1.3fr 1fr 1fr;
}

.site-foot h2, .site-foot h3 { color: #fff; font-size: 1rem; }
.site-foot a { color: #d6caff; }
.site-foot ul { list-style: none; margin: 0; padding: 0; }
.fine {
    border-top: 1px solid #2b2340;
    color: #80778f;
    margin: 30px 0 0;
    padding-top: 22px;
}

.breadcrumb { color: var(--ink-soft); font-size: .9rem; padding-top: 18px; }
.privacy-copy h2 { font-size: 1.65rem; margin-top: 1.6em; }
.privacy-copy .checks li { color: var(--ink-soft); }
.privacy-copy .checks li::before { color: var(--purple); }
.hr { border: 0; border-top: 1px solid var(--line); margin: 42px 0; }
.small { color: var(--ink-soft); font-size: .9rem; }

@media (max-width: 920px) {
    .hero-grid, .split-grid, .score-grid { grid-template-columns: 1fr; }
    .hero-copy { max-width: 720px; }
    .device-stage { margin: 0 auto; width: min(100%, 570px); }
    .steps, .gallery { grid-template-columns: 1fr; }
    .gallery { margin-inline: auto; max-width: 560px; }
    .mode-grid { grid-template-columns: 1fr 1fr; }
    .mode-card, .mode-card:nth-child(4), .mode-card:nth-child(5) {
        grid-column: auto;
    }
    .mode-card:last-child { grid-column: 1 / -1; }
    .feature-copy { max-width: 760px; }
    .landscape { margin: 0 auto; max-width: 560px; }
}

@media (max-width: 680px) {
    body { font-size: 16px; }
    .wrap { width: min(100% - 32px, var(--maxw)); }
    .site-head .wrap { align-items: flex-start; flex-direction: column; gap: 8px; padding: 10px 0; }
    .site-nav { gap: 14px; margin-left: 0; }
    .site-nav a { font-size: .86rem; }
    .hero { padding: 55px 0 66px; }
    .hero-grid { gap: 36px; }
    .device-stage { height: 500px; }
    .device.ipad { height: 480px; width: 360px; }
    .device.iphone { height: 310px; width: 143px; }
    section { padding: 56px 0; }
    .mode-grid, .scoreboard, .foot-grid { grid-template-columns: 1fr; }
    .mode-card:last-child { grid-column: auto; }
}

@media (max-width: 430px) {
    .device-stage { height: 425px; }
    .device.ipad { height: 400px; width: 300px; }
    .device.iphone { height: 260px; width: 120px; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    a.btn:hover, a.btn:focus { transform: none; }
}