:root {
    --bg: #09090d;
    --surface: #12121a;
    --surface-2: #1b1a24;
    --purple: #6f42c1;
    --purple-light: #9a73e6;
    --silver: #c6c8cf;
    --muted: #8d9099;
    --copper: #b87333;
    --white: #f4f4f6;
    --border: rgba(198, 200, 207, 0.18);
    --shadow: 0 18px 50px rgba(0,0,0,.35);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Inter, Segoe UI, Arial, sans-serif;
    background:
        radial-gradient(circle at top right, rgba(111,66,193,.13), transparent 38%),
        linear-gradient(180deg, #09090d 0%, #0d0d13 100%);
    color: var(--silver);
    line-height: 1.65;
}

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

.site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    background: rgba(9,9,13,.88);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}

.nav {
    width: min(1160px, calc(100% - 32px));
    margin: 0 auto;
    min-height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 800;
    letter-spacing: .08em;
    color: var(--white);
}

.brand-mark {
    width: 38px;
    height: 38px;
    border: 1px solid rgba(184,115,51,.55);
    background:
        linear-gradient(135deg, rgba(111,66,193,.75), rgba(184,115,51,.35));
    border-radius: 10px;
    box-shadow: 0 0 24px rgba(111,66,193,.2);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.nav-links a {
    color: var(--muted);
    font-size: .95rem;
    transition: .2s ease;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--white);
}

.hero {
    width: min(1160px, calc(100% - 32px));
    margin: 0 auto;
    padding: 110px 0 90px;
}

.eyebrow {
    display: inline-block;
    margin-bottom: 18px;
    color: var(--copper);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .18em;
    font-size: .78rem;
}

.hero h1 {
    margin: 0;
    max-width: 850px;
    font-size: clamp(3rem, 7vw, 6.5rem);
    line-height: .95;
    letter-spacing: -.045em;
    color: var(--white);
}

.hero h1 span {
    color: var(--purple-light);
}

.hero p {
    max-width: 760px;
    margin: 30px 0 0;
    font-size: clamp(1.05rem, 2vw, 1.25rem);
    color: var(--muted);
}

.actions {
    display: flex;
    gap: 14px;
    margin-top: 34px;
    flex-wrap: wrap;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 13px 19px;
    border-radius: 9px;
    font-weight: 700;
    border: 1px solid transparent;
}

.button-primary {
    background: var(--purple);
    color: white;
}

.button-secondary {
    border-color: var(--border);
    background: rgba(255,255,255,.02);
    color: var(--silver);
}

.section {
    width: min(1160px, calc(100% - 32px));
    margin: 0 auto;
    padding: 72px 0;
}

.section-heading {
    max-width: 760px;
    margin-bottom: 36px;
}

.section-heading h2,
.content h1,
.content h2 {
    color: var(--white);
    margin-top: 0;
}

.section-heading h2 {
    font-size: clamp(2rem, 4vw, 3.2rem);
    margin-bottom: 12px;
}

.section-heading p {
    color: var(--muted);
}

.grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.card {
    background: linear-gradient(180deg, rgba(27,26,36,.92), rgba(18,18,26,.92));
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 26px;
    box-shadow: var(--shadow);
}

.card h3 {
    color: var(--white);
    margin: 0 0 8px;
}

.card p {
    color: var(--muted);
    margin: 0;
}

.content {
    width: min(900px, calc(100% - 32px));
    margin: 0 auto;
    padding: 90px 0;
}

.content h1 {
    font-size: clamp(2.7rem, 6vw, 5rem);
    line-height: 1;
    margin-bottom: 24px;
}

.content h2 {
    margin-top: 44px;
    font-size: 1.75rem;
}

.content p,
.content li {
    color: var(--muted);
}

.content strong {
    color: var(--silver);
}

.rule {
    width: 72px;
    height: 2px;
    background: linear-gradient(90deg, var(--purple), var(--copper));
    margin: 28px 0;
}

.contact-card {
    margin-top: 30px;
    padding: 28px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 14px;
}

.contact-card label {
    display: block;
    color: var(--silver);
    margin-bottom: 6px;
    font-weight: 600;
}

.contact-card input,
.contact-card textarea {
    width: 100%;
    background: #0b0b10;
    color: var(--white);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px;
    font: inherit;
    margin-bottom: 16px;
}

.contact-card textarea {
    min-height: 150px;
    resize: vertical;
}

.site-footer {
    border-top: 1px solid var(--border);
    margin-top: 60px;
}

.footer-inner {
    width: min(1160px, calc(100% - 32px));
    margin: 0 auto;
    padding: 30px 0 46px;
    display: flex;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
    color: var(--muted);
    font-size: .9rem;
}

@media (max-width: 780px) {
    .nav {
        align-items: flex-start;
        padding: 16px 0;
        flex-direction: column;
    }

    .grid {
        grid-template-columns: 1fr;
    }

    .hero {
        padding-top: 72px;
    }
}