:root {
    --color-bg: #0b1119;
    --color-bg-soft: #10171b;
    --color-bg-card: #10171b;
    --color-bg-card-2: #101722;
    --color-bg-deep: #182232;
    --color-topbar: #1b2126;
    --color-text: #ffffff;
    --color-muted: #ebebeb;
    --color-soft: #a8acc0;
    --color-accent: #d62839;
    --color-accent-hover: #b51e2d;
    --color-card-border: #343434;
    --color-card-border-soft: rgba(255, 255, 255, 0.07);
    --color-blue-border: #2d7cff;
    --color-gold: #f5b942;
    --gradient-card-border: linear-gradient(67.84deg, #2D7CFF -1.82%, #F5B942 106.59%);
    --container: 1612px;
    --container-narrow: 1180px;
    --container-mid: 1400px;
    --radius-card: 16px;
    --radius-btn: 4px;
    --font-display: 'Urbanist', system-ui, sans-serif;
    --font-body: 'Urbanist', system-ui, sans-serif;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 16px;
    font-weight: 400;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img {
    max-width: 100%;
    display: block;
    height: auto;
}

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
    color: inherit;
}

.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
}

.container-narrow {
    width: 100%;
    max-width: var(--container-narrow);
    margin: 0 auto;
    padding: 0 24px;
}

.container-mid {
    width: 100%;
    max-width: var(--container-mid);
    margin: 0 auto;
    padding: 0 24px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    padding: 16px 32px;
    background: var(--color-accent);
    color: #fff;
    font-weight: 800;
    font-size: 16px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border-radius: var(--radius-btn);
    transition: background .2s ease, transform .2s ease;
    text-align: center;
    border: none;
    cursor: pointer;
}

.btn:hover {
    background: var(--color-accent-hover);
    transform: translateY(-1px);
}

.btn .btn-arrow {
    display: inline-block;
    width: 16px;
    height: 16px;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><line x1='5' y1='12' x2='19' y2='12'/><polyline points='12 5 19 12 12 19'/></svg>");
    background-size: contain;
    background-repeat: no-repeat;
}

.section {
    padding: 80px 0;
}

.section-tight {
    padding: 48px 0;
}

.section-title {
    font-family: var(--font-display);
    text-align: center;
    font-size: 56px;
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: 0.01em;
    text-transform: uppercase;
    margin: 0 0 16px;
    color: #fff;
}

.section-sub {
    text-align: center;
    color: #ffffff;
    max-width: 1100px;
    margin: 0 auto 48px;
    font-size: 20px;
    font-weight: 500;
    line-height: 1.5;
}

@media (max-width: 1024px) {
    .section {
        padding: 56px 0;
    }
    .section-title {
        font-size: 42px;
    }
    .section-sub {
        font-size: 16px;
    }
}

@media (max-width: 640px) {
    .section {
        padding: 40px 0;
    }
    .section-title {
        font-size: 30px;
    }
    .section-sub {
        font-size: 14px;
        margin-bottom: 32px;
    }
    .btn {
        padding: 14px 24px;
        font-size: 14px;
        gap: 12px;
    }
}