:root {
    --bg-soft: #f3f7fb;
    --bg-elevated: #ffffff;
    --ink-strong: #0f172a;
    --ink-soft: #334155;
    --ink-muted: #64748b;
    --line-soft: #e2e8f0;
    --accent: #10b981;
    --accent-2: #0ea5e9;
    --navy: #0a1224;
    --navy-soft: #132344;
    --shadow-sm: 0 10px 22px rgba(15, 23, 42, .07);
    --shadow-lg: 0 30px 50px rgba(15, 23, 42, .16);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    min-width: 320px;
    margin: 0;
    color: var(--ink-soft);
    font-family: "Manrope", "Segoe UI", sans-serif;
    line-height: 1.5;
    background:
        radial-gradient(circle at 9% 4%, rgba(16, 185, 129, .13), transparent 25rem),
        radial-gradient(circle at 92% 26%, rgba(14, 165, 233, .13), transparent 29rem),
        var(--bg-soft);
}

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

.page-shell { max-width: 1140px; margin: 0 auto; padding: 0 24px 40px; }

.site-header {
    min-height: 92px;
    display: flex;
    align-items: center;
}

.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink-strong); font-size: 1.04rem; font-weight: 800; letter-spacing: .01em; }

.brand-dot {
    width: 11px;
    height: 11px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    box-shadow: 0 0 0 4px #fff, 0 0 0 7px rgba(16, 185, 129, .24);
}

.hero {
    min-height: 498px;
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(360px, .95fr);
    align-items: center;
    gap: 52px;
    padding: 56px 58px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, .22);
    border-radius: 26px;
    background: linear-gradient(135deg, #0a1224 0%, #132344 52%, #0c1832 100%);
    box-shadow: 0 30px 50px rgba(15, 23, 42, .2);
}

.eyebrow { margin: 0 0 11px; color: #95f2d0; font-size: .77rem; font-weight: 800; letter-spacing: .11em; }

h1, h2, p { margin-top: 0; }

h1 { max-width: 11ch; margin-bottom: 18px; color: #f7fbff; font-size: clamp(2.3rem, 5vw, 4.25rem); line-height: 1.05; letter-spacing: -.045em; }

.hero-description { max-width: 53ch; margin-bottom: 27px; color: rgba(238, 244, 255, .82); font-size: 1.02rem; }

.cta-row { display: flex; flex-wrap: wrap; gap: 12px; }

.button {
    min-height: 46px;
    padding: 0 19px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: .92rem;
    font-weight: 800;
    transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

.button:hover, .button:focus-visible { transform: translateY(-2px); outline: none; }

.button-primary { color: #062113; background: linear-gradient(135deg, var(--accent), var(--accent-2)); box-shadow: 0 12px 25px rgba(16, 185, 129, .18); }
.button-primary:hover, .button-primary:focus-visible { box-shadow: 0 16px 32px rgba(16, 185, 129, .28); }
.button-secondary { color: #e2ecff; border: 1px solid rgba(255, 255, 255, .22); background: rgba(255, 255, 255, .1); }
.button-secondary:hover, .button-secondary:focus-visible { background: rgba(255, 255, 255, .17); }

.cta-note { margin: 15px 0 0; color: rgba(226, 236, 255, .64); font-size: .82rem; }

.hero-visual { position: relative; padding: 20px 0 22px; }

.balance-card {
    position: relative;
    z-index: 1;
    padding: 27px;
    border: 1px solid rgba(255, 255, 255, .14);
    border-radius: 20px;
    color: #eef4ff;
    background: linear-gradient(145deg, rgba(28, 49, 88, .94), rgba(13, 26, 53, .97));
    box-shadow: 0 28px 38px rgba(1, 8, 24, .32);
}

.card-topline { display: flex; align-items: center; justify-content: space-between; color: #b9c7de; font-size: .82rem; font-weight: 700; }
.live-dot { width: 8px; height: 8px; border-radius: 50%; background: #50e3ad; box-shadow: 0 0 0 5px rgba(80, 227, 173, .11); }
.balance-amount { margin: 13px 0 3px; color: #fff; font-size: clamp(1.7rem, 3.2vw, 2.35rem); font-weight: 800; letter-spacing: -.04em; }
.balance-change { margin-bottom: 17px; color: #a8efd1; font-size: .85rem; font-weight: 700; }
.balance-change span { margin-right: 4px; }
.chart { position: relative; height: 112px; border-radius: 12px; overflow: hidden; background: linear-gradient(180deg, rgba(255, 255, 255, .045), transparent); }
.chart::before, .chart::after { position: absolute; right: 0; left: 0; height: 1px; content: ""; background: rgba(255, 255, 255, .08); }
.chart::before { top: 33%; }.chart::after { top: 66%; }
.chart svg { position: absolute; z-index: 1; width: 100%; height: 100%; }

.currency-card {
    position: absolute;
    right: -25px;
    bottom: 0;
    z-index: 2;
    width: 255px;
    padding: 14px 15px;
    display: flex;
    align-items: center;
    gap: 11px;
    border: 1px solid rgba(15, 23, 42, .08);
    border-radius: 15px;
    background: rgba(255, 255, 255, .96);
    box-shadow: var(--shadow-lg);
}

.currency-icon { width: 37px; height: 37px; flex: 0 0 37px; display: grid; place-items: center; border-radius: 11px; color: #047857; font-weight: 800; background: #d1fae5; }
.currency-card strong, .currency-card span { display: block; }.currency-card strong { color: var(--ink-strong); font-size: .8rem; }.currency-card div span { margin-top: 1px; color: var(--ink-muted); font-size: .7rem; }

.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 28px; }
.feature-card { min-height: 190px; padding: 22px; border: 1px solid #dce5f3; border-radius: 17px; background: rgba(255, 255, 255, .92); box-shadow: var(--shadow-sm); }
.feature-icon { width: 36px; height: 36px; margin-bottom: 18px; display: grid; place-items: center; border-radius: 10px; font-size: 1.18rem; font-weight: 800; }.feature-icon-green { color: #047857; background: #d1fae5; }.feature-icon-blue { color: #0369a1; background: #e0f2fe; }.feature-icon-dark { color: #29354b; background: #e8edf5; }
.feature-card h2 { margin-bottom: 7px; color: var(--ink-strong); font-size: 1rem; }.feature-card p { color: #475569; font-size: .88rem; }
.site-footer { padding: 0 24px 34px; color: var(--ink-muted); text-align: center; font-size: .78rem; }.site-footer p { margin: 0; }

@media (max-width: 850px) {
    .hero { grid-template-columns: 1fr; gap: 25px; padding: 40px 30px 50px; }
    .hero-visual { max-width: 480px; width: 92%; margin: 0 auto; }
    .feature-grid { grid-template-columns: 1fr; }
    .feature-card { min-height: auto; }
}

@media (max-width: 500px) {
    .page-shell { padding-right: 16px; padding-left: 16px; }
    .site-header { min-height: 76px; }
    .hero { padding: 32px 22px 55px; border-radius: 20px; }
    h1 { font-size: 2.35rem; }
    .hero-description { font-size: .95rem; }
    .button { width: 100%; }
    .hero-visual { width: 100%; }
    .balance-card { padding: 20px; }
    .currency-card { right: -8px; width: min(240px, 88%); }
}
