:root {
    --bg-top: #0a0f15;
    --bg-bottom: #06090d;
    --grid-offset-x: 0px;
    --grid-offset-y: 0px;
    --panel: #171d25;
    --panel-top: #222a34;
    --panel-mid: #1c232d;
    --panel-bottom: #11171e;
    --panel-border: #3d4856;
    --panel-border-soft: #2d3742;
    --panel-inset: rgba(255, 255, 255, 0.04);
    --text: #f0f6f2;
    --muted: #b6c0b9;
    --green-soft: #79efa5;
    --green: #43d57f;
    --green-strong: #2db663;
    --green-text: rgba(10, 22, 12, 0.92);
    --shadow: rgba(0, 0, 0, 0.45);
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    min-height: 100%;
}

body {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 18px;
    font-family: "Segoe UI", Tahoma, sans-serif;
    color: var(--text);
    background: linear-gradient(180deg, var(--bg-top) 0%, var(--bg-bottom) 100%);
    overflow: hidden;
}

body::before {
    content: "";
    position: fixed;
    inset: -80px;
    pointer-events: none;
    background:
        linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
    background-size: 76px 76px, 76px 76px;
    background-position: var(--grid-offset-x) var(--grid-offset-y), var(--grid-offset-x) var(--grid-offset-y);
    mask-image: radial-gradient(circle at center, rgba(0, 0, 0, 0.92) 0%, rgba(0, 0, 0, 0.55) 58%, transparent 100%);
    -webkit-mask-image: radial-gradient(circle at center, rgba(0, 0, 0, 0.92) 0%, rgba(0, 0, 0, 0.55) 58%, transparent 100%);
    z-index: 0;
}

.page {
    position: relative;
    z-index: 1;
    width: min(430px, 100%);
    display: grid;
    gap: 18px;
}

.hero-copy {
    display: grid;
    gap: 6px;
    text-align: center;
}

.brand-row {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin: 0 auto 4px;
}

.brand-logo {
    width: 42px;
    height: 42px;
    object-fit: cover;
    display: block;
    mix-blend-mode: screen;
    filter: brightness(1.14) contrast(1.02);
}

.brand-label {
    color: #dde8df;
    font-size: 0.92rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.eyebrow {
    margin: 0;
    color: var(--green-soft);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.hero-copy h1 {
    margin: 0;
    font-size: clamp(2.4rem, 7vw, 3.5rem);
    line-height: 0.92;
    letter-spacing: -0.04em;
}

.hero-subtitle {
    margin: 0;
    color: var(--muted);
    font-size: 0.95rem;
    line-height: 1.5;
}

.cursor-glow {
    position: fixed;
    left: 0;
    top: 0;
    width: 170px;
    height: 170px;
    pointer-events: none;
    border-radius: 999px;
    opacity: 0;
    transition: opacity 180ms ease;
    z-index: 0;
    mix-blend-mode: screen;
    background: radial-gradient(circle, rgba(123, 240, 166, 0.22) 0%, rgba(67, 213, 127, 0.12) 34%, rgba(67, 213, 127, 0) 72%);
    filter: blur(4px);
}

body.has-pointer .cursor-glow {
    opacity: 1;
}

.download-widget {
    display: block;
    width: 100%;
    text-decoration: none;
    color: inherit;
    background: linear-gradient(180deg, var(--panel-top) 0%, var(--panel-mid) 38%, var(--panel-bottom) 100%);
    border: 1px solid var(--panel-border);
    box-shadow:
        inset 0 1px 0 var(--panel-inset),
        0 20px 36px var(--shadow);
    overflow: hidden;
    transition: transform 120ms ease, filter 120ms ease, border-color 120ms ease, box-shadow 120ms ease;
}

.download-widget:hover {
    transform: translateY(-1px);
    filter: brightness(1.02);
    border-color: #536172;
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.05),
        0 24px 44px rgba(0, 0, 0, 0.52),
        0 0 0 1px rgba(123, 240, 166, 0.06);
}

.download-widget:active {
    transform: translateY(0);
    filter: brightness(0.99);
}

.widget-top {
    display: grid;
    grid-template-columns: 60px minmax(0, 1fr) 42px;
    align-items: center;
    gap: 14px;
    min-height: 104px;
    padding: 16px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.04) 0, rgba(255, 255, 255, 0.015) 12px, transparent 12px),
        linear-gradient(180deg, transparent 0, transparent 100%);
    border-bottom: 1px solid var(--panel-border-soft);
}

.logo-box,
.download-box {
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent 28%),
        #10161d;
    border: 1px solid var(--panel-border-soft);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.025);
}

.logo-box {
    width: 60px;
    height: 60px;
    display: grid;
    place-items: center;
    overflow: hidden;
    position: relative;
}

.logo-box img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    mix-blend-mode: screen;
    filter: brightness(1.18) contrast(1.03);
}

.widget-copy {
    min-width: 0;
}

.widget-copy h1 {
    margin: 0;
    font-size: 1.58rem;
    line-height: 1;
    letter-spacing: -0.025em;
}

.widget-copy p {
    margin: 6px 0 0;
    font-size: 0.88rem;
    line-height: 1.25;
    color: var(--muted);
}

.download-box {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
}

.download-icon {
    width: 19px;
    height: 19px;
    transform: translateY(1px);
}

.download-icon path,
.download-icon rect {
    fill: var(--green);
    filter: drop-shadow(0 0 8px rgba(67, 213, 127, 0.18));
}

.widget-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 30px;
    padding: 7px 14px 8px;
    background: linear-gradient(180deg, var(--green-soft) 0%, var(--green) 58%, var(--green-strong) 100%);
    color: var(--green-text);
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.06em;
}

.legal-note {
    margin: -2px 0 0;
    text-align: center;
    color: #88938d;
    font-size: 0.82rem;
    line-height: 1.45;
}

.modal-backdrop {
    position: fixed;
    inset: 0;
    display: grid;
    place-items: center;
    padding: 18px;
    background: rgba(5, 8, 11, 0.7);
    opacity: 0;
    pointer-events: none;
    transition: opacity 140ms ease;
    z-index: 5;
}

.modal-backdrop.is-open {
    opacity: 1;
    pointer-events: auto;
}

.rules-modal {
    width: min(460px, 100%);
    background: linear-gradient(180deg, var(--panel-top) 0%, var(--panel-mid) 38%, var(--panel-bottom) 100%);
    border: 1px solid var(--panel-border);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.045),
        0 26px 46px rgba(0, 0, 0, 0.56);
    overflow: hidden;
}

.rules-header {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 18px;
    border-bottom: 1px solid var(--panel-border-soft);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.04) 0, rgba(255, 255, 255, 0.015) 12px, transparent 12px),
        linear-gradient(180deg, transparent 0, transparent 100%);
}

.rules-logo {
    width: 54px;
    height: 54px;
    object-fit: cover;
    display: block;
    border: 1px solid var(--panel-border-soft);
    background: #10161d;
    mix-blend-mode: screen;
    filter: brightness(1.14) contrast(1.02);
}

.rules-eyebrow {
    margin: 0 0 5px;
    color: var(--green-soft);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.rules-header h2 {
    margin: 0;
    font-size: 1.4rem;
    line-height: 1.02;
}

.rules-body {
    padding: 18px;
}

.rules-list {
    margin: 0;
    padding-left: 18px;
    color: var(--muted);
    line-height: 1.6;
    font-size: 0.93rem;
}

.rules-list li + li {
    margin-top: 6px;
}

.rules-check {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-top: 18px;
    color: #d8e2da;
    font-size: 0.92rem;
}

.rules-check input {
    margin-top: 2px;
    accent-color: var(--green);
}

.rules-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    padding: 16px 18px 18px;
    border-top: 1px solid var(--panel-border-soft);
}

.rules-button {
    min-height: 40px;
    padding: 0 16px;
    border: 1px solid var(--panel-border-soft);
    font: inherit;
    font-weight: 700;
    cursor: pointer;
    transition: transform 120ms ease, filter 120ms ease, opacity 120ms ease;
}

.rules-button:hover:not(:disabled) {
    transform: translateY(-1px);
    filter: brightness(1.03);
}

.rules-button:disabled {
    opacity: 0.48;
    cursor: not-allowed;
}

.rules-button-secondary {
    background: #121820;
    color: #d9e2dc;
}

.rules-button-primary {
    background: linear-gradient(180deg, var(--green-soft) 0%, var(--green) 58%, var(--green-strong) 100%);
    color: var(--green-text);
    border-color: rgba(74, 133, 89, 0.32);
}

@media (max-width: 430px) {
    body {
        padding: 12px;
    }

    .page {
        width: 100%;
    }

    .hero-copy h1 {
        font-size: 2.25rem;
    }

    .hero-subtitle {
        font-size: 0.88rem;
    }

    .widget-top {
        grid-template-columns: 54px minmax(0, 1fr) 40px;
        min-height: 96px;
        padding: 14px;
        gap: 12px;
    }

    .logo-box {
        width: 54px;
        height: 54px;
    }

    .widget-copy h1 {
        font-size: 1.42rem;
    }

    .widget-copy p {
        font-size: 0.82rem;
    }

    .rules-actions {
        flex-direction: column;
    }

    .rules-button {
        width: 100%;
    }
}