:root {
    color-scheme: dark;
    --background: #0b0c0e;
    --card: #14161a;
    --panel: #0d0f12;
    --text: #f5f5f5;
    --muted: #a8adb7;
    --orange: #ff6600;
    --border: #292d34;
}

* {
    box-sizing: border-box;
}

html {
    font-family: Arial, Helvetica, sans-serif;
    background: var(--background);
}

body {
    min-height: 100vh;
    min-height: 100svh;
    margin: 0;
    color: var(--text);
    background:
        radial-gradient(circle at top, #282018 0, var(--background) 42rem);
}

main {
    min-height: 100vh;
    min-height: 100svh;
    display: grid;
    place-items: center;
    padding: 2rem 1rem;
}

.card {
    width: min(100%, 48rem);
    padding: clamp(1.5rem, 5vw, 3.5rem);
    text-align: center;
    background: var(--card);
    border: 1px solid var(--border);
    border-top: 4px solid var(--orange);
    border-radius: 1.25rem;
    box-shadow: 0 2rem 5rem rgb(0 0 0 / 35%);
}

.mark {
    display: grid;
    place-items: center;
    width: 4.5rem;
    height: 4.5rem;
    margin: 0 auto 1.25rem;
    color: white;
    font-size: 2rem;
    font-weight: 900;
    background: var(--orange);
    border-radius: 50%;
}

.eyebrow,
.label {
    margin: 0;
    color: var(--orange);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

h1 {
    margin: 0.65rem 0 0;
    font-size: clamp(2rem, 7vw, 4rem);
    line-height: 1;
}

.intro {
    max-width: 34rem;
    margin: 1rem auto 2rem;
    color: var(--muted);
    font-size: 1.05rem;
    line-height: 1.6;
}

.wallet {
    padding: 1.25rem;
    text-align: left;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 0.8rem;
}

.address {
    display: block;
    margin-top: 0.8rem;
    color: var(--text);
    font-family: "Courier New", Courier, monospace;
    font-size: clamp(0.82rem, 2.4vw, 1rem);
    line-height: 1.65;
    overflow-wrap: anywhere;
    user-select: all;
}

.verify {
    margin: 1rem 0 0;
    color: var(--muted);
    font-size: 0.9rem;
}

.verify code {
    color: var(--text);
}

.warning {
    margin: 1.75rem 0 0;
    padding-top: 1.25rem;
    color: var(--muted);
    font-size: 0.85rem;
    border-top: 1px solid var(--border);
}