:root {
    --bg: #070a10;
    --bg-soft: #0c111b;
    --panel: #101722;
    --panel-2: #151d29;

    --text: #f8fafc;
    --muted: #94a3b8;
    --muted-2: #64748b;

    --line: rgba(255,255,255,.08);

    --primary: #8b5cf6;
    --primary-2: #a78bfa;
    --cyan: #67e8f9;

    --success: #34d399;

    --radius: 20px;
    --container: 1180px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background:
        radial-gradient(circle at 20% 0%, rgba(124,58,237,.14), transparent 30%),
        radial-gradient(circle at 80% 10%, rgba(6,182,212,.08), transparent 25%),
        var(--bg);

    color: var(--text);

    font-family:
        Inter,
        ui-sans-serif,
        system-ui,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;

    line-height: 1.5;
}

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

button,
input {
    font: inherit;
}

.container {
    width: min(calc(100% - 40px), var(--container));
    margin-inline: auto;
}

.site-header {
    position: fixed;
    inset: 0 0 auto;
    z-index: 100;

    background: rgba(7,10,16,.84);
    backdrop-filter: blur(16px);

    border-bottom: 1px solid var(--line);
}

.nav-wrap {
    min-height: 80px;

    display: flex;
    align-items: center;
    justify-content: space-between;

    gap: 24px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
}

.brand-mark {
    width: 44px;
    height: 44px;

    display: grid;
    place-items: center;

    border: 1px solid rgba(167,139,250,.25);
    border-radius: 14px;

    background: rgba(139,92,246,.12);
    color: var(--primary-2);

    font-weight: 800;
}

.brand-text {
    display: flex;
    flex-direction: column;
}

.brand-text strong {
    font-size: 16px;
}

.brand-text small {
    margin-top: 1px;

    color: var(--muted-2);

    font-size: 10px;
    letter-spacing: .2em;
}

.desktop-nav,
.desktop-actions {
    display: flex;
    align-items: center;
}

.desktop-nav {
    gap: 28px;
}

.desktop-nav a {
    color: var(--muted);
    font-size: 14px;
    font-weight: 600;

    transition: .2s ease;
}

.desktop-nav a:hover {
    color: white;
}

.desktop-actions {
    gap: 10px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    min-height: 44px;

    padding: 0 18px;

    border-radius: 12px;

    font-size: 14px;
    font-weight: 700;

    transition: .2s ease;
}

.btn-primary {
    background: var(--primary);
    color: white;

    box-shadow: 0 10px 30px rgba(76,29,149,.25);
}

.btn-primary:hover {
    background: #9f75ff;
    transform: translateY(-1px);
}

.btn-secondary {
    border: 1px solid var(--line);
    background: rgba(255,255,255,.03);

    color: #e2e8f0;
}

.btn-secondary:hover {
    background: rgba(255,255,255,.06);
    border-color: rgba(255,255,255,.14);
}

.mobile-menu-button {
    display: none;

    width: 44px;
    height: 44px;

    border: 1px solid var(--line);
    border-radius: 12px;

    background: rgba(255,255,255,.03);
    color: white;

    font-size: 22px;
}

.mobile-menu {
    display: none;

    padding: 10px 20px 20px;

    border-top: 1px solid var(--line);

    background: rgba(7,10,16,.98);
}

.mobile-menu.is-open {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.mobile-menu > a:not(.btn) {
    padding: 12px 6px;

    color: var(--muted);
    font-weight: 600;
}

.hero {
    position: relative;
    overflow: hidden;

    padding: 160px 0 110px;
}

.hero::before {
    content: "";

    position: absolute;
    inset: 0;

    background-image:
        linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);

    background-size: 64px 64px;

    mask-image: linear-gradient(to bottom, rgba(0,0,0,.7), transparent);
    pointer-events: none;
}

.hero-inner {
    position: relative;
    z-index: 2;

    max-width: 850px;
}

.eyebrow {
    display: inline-flex;
    align-items: center;

    padding: 8px 14px;

    border: 1px solid rgba(167,139,250,.18);
    border-radius: 999px;

    background: rgba(139,92,246,.08);

    color: #c4b5fd;

    font-size: 12px;
    font-weight: 800;
    letter-spacing: .15em;
    text-transform: uppercase;
}

.hero h1 {
    margin: 26px 0 0;

    font-size: clamp(3rem, 8vw, 5.5rem);
    line-height: 1.02;
    letter-spacing: -.05em;
}

.gradient-text {
    background:
        linear-gradient(
            90deg,
            #c4b5fd,
            #f0abfc,
            #67e8f9
        );

    -webkit-background-clip: text;
    background-clip: text;

    color: transparent;
}

.hero-copy {
    max-width: 720px;

    margin: 28px 0 0;

    color: var(--muted);

    font-size: 19px;
    line-height: 1.75;
}

.hero-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;

    margin-top: 34px;
}

.hero-actions .btn {
    min-height: 52px;

    padding-inline: 22px;

    font-size: 15px;
}

.hero-checks {
    display: flex;
    gap: 26px;
    flex-wrap: wrap;

    margin-top: 34px;

    color: var(--muted-2);

    font-size: 14px;
}

.hero-checks span::before {
    content: "✓";

    margin-right: 7px;

    color: var(--success);
}

.section {
    padding: 100px 0;
}

.section-muted {
    border-block: 1px solid var(--line);

    background: rgba(255,255,255,.015);
}

.section-head {
    max-width: 760px;
}

.section-head h2 {
    margin: 20px 0 0;

    font-size: clamp(2.2rem, 5vw, 3.7rem);
    line-height: 1.08;
    letter-spacing: -.04em;
}

.section-head p {
    margin-top: 20px;

    color: var(--muted);

    font-size: 18px;
    line-height: 1.75;
}

.grid-2,
.grid-3,
.grid-4 {
    display: grid;
    gap: 22px;

    margin-top: 56px;
}

.grid-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card {
    padding: 30px;

    border: 1px solid var(--line);
    border-radius: var(--radius);

    background:
        linear-gradient(
            180deg,
            rgba(255,255,255,.035),
            rgba(255,255,255,.018)
        );

    transition: .25s ease;
}

.card:hover {
    transform: translateY(-4px);

    border-color: rgba(167,139,250,.22);

    background: rgba(255,255,255,.035);
}

.card-number {
    width: 48px;
    height: 48px;

    display: grid;
    place-items: center;

    border: 1px solid rgba(167,139,250,.18);
    border-radius: 14px;

    background: rgba(139,92,246,.1);

    color: #c4b5fd;

    font-weight: 800;
}

.card h3 {
    margin: 24px 0 0;

    font-size: 24px;
}

.card p {
    margin-top: 14px;

    color: var(--muted);

    line-height: 1.75;
}

.feature-list {
    margin: 24px 0 0;
    padding: 0;

    list-style: none;
}

.feature-list li {
    margin-top: 12px;

    color: #cbd5e1;

    font-size: 14px;
}

.feature-list li::before {
    content: "✓";

    margin-right: 9px;

    color: var(--success);
}

.pricing-card {
    display: flex;
    flex-direction: column;
}

.pricing-card.featured {
    position: relative;

    border-color: rgba(139,92,246,.38);

    background:
        linear-gradient(
            180deg,
            rgba(139,92,246,.1),
            rgba(255,255,255,.02)
        );
}

.pricing-badge {
    position: absolute;
    top: 18px;
    right: 18px;

    padding: 5px 9px;

    border-radius: 999px;

    background: rgba(139,92,246,.15);
    color: #c4b5fd;

    font-size: 10px;
    font-weight: 900;
    letter-spacing: .14em;
}

.price {
    margin-top: 24px;

    font-size: 48px;
    font-weight: 800;
    letter-spacing: -.04em;
}

.price small {
    color: var(--muted-2);

    font-size: 16px;
    font-weight: 500;
}

.pricing-card .btn {
    margin-top: auto;
}

.portfolio-card {
    overflow: hidden;

    border: 1px solid var(--line);
    border-radius: var(--radius);

    background: rgba(255,255,255,.02);
}

.portfolio-visual {
    min-height: 270px;

    display: flex;
    align-items: end;

    padding: 32px;

    background:
        radial-gradient(circle at top right, rgba(139,92,246,.28), transparent 30%),
        linear-gradient(135deg, #180d34, #080b12 65%);
}

.portfolio-visual.alt {
    background:
        radial-gradient(circle at top right, rgba(34,211,238,.2), transparent 30%),
        linear-gradient(135deg, #062633, #080b12 65%);
}

.portfolio-visual h3 {
    margin: 8px 0 0;

    font-size: 34px;
}

.portfolio-body {
    padding: 28px;
}

.portfolio-body p {
    color: var(--muted);
    line-height: 1.75;
}

.audit-panel,
.contact-panel {
    padding: 48px;

    border: 1px solid rgba(139,92,246,.18);
    border-radius: 28px;

    background:
        radial-gradient(circle at 90% 0%, rgba(139,92,246,.18), transparent 30%),
        var(--panel);
}

.audit-layout {
    display: grid;
    grid-template-columns: 1.15fr .85fr;

    gap: 50px;

    align-items: start;
}

.audit-form {
    padding: 24px;

    border: 1px solid var(--line);
    border-radius: 18px;

    background: rgba(0,0,0,.2);
}

.field {
    margin-bottom: 16px;
}

.field label {
    display: block;

    margin-bottom: 8px;

    color: #dbe5f0;

    font-size: 14px;
    font-weight: 700;
}

.field input {
    width: 100%;

    min-height: 48px;

    padding: 0 14px;

    border: 1px solid var(--line);
    border-radius: 12px;

    outline: none;

    background: rgba(7,10,16,.8);
    color: white;
}

.field input:focus {
    border-color: rgba(167,139,250,.55);

    box-shadow: 0 0 0 3px rgba(139,92,246,.1);
}

.contact-panel {
    display: flex;
    align-items: center;
    justify-content: space-between;

    gap: 30px;
}

.site-footer {
    padding: 70px 0 28px;

    border-top: 1px solid var(--line);

    background: rgba(0,0,0,.18);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;

    gap: 40px;
}

.footer-grid h3 {
    margin: 0 0 18px;

    color: #e2e8f0;

    font-size: 14px;
}

.footer-grid > div:not(:first-child) {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-grid a {
    color: var(--muted-2);

    font-size: 14px;
}

.footer-grid a:hover {
    color: white;
}

.footer-copy {
    max-width: 460px;

    margin-top: 18px;

    color: var(--muted-2);

    line-height: 1.7;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    gap: 20px;

    margin-top: 48px;
    padding-top: 24px;

    border-top: 1px solid var(--line);

    color: #475569;

    font-size: 13px;
}

@media (max-width: 960px) {

    .desktop-nav,
    .desktop-actions {
        display: none;
    }

    .mobile-menu-button {
        display: block;
    }

    .grid-3,
    .grid-4 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

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

}

@media (max-width: 700px) {

    .container {
        width: min(calc(100% - 28px), var(--container));
    }

    .hero {
        padding-top: 130px;
        padding-bottom: 80px;
    }

    .section {
        padding: 78px 0;
    }

    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }

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

    .hero-actions .btn {
        width: 100%;
    }

    .audit-panel,
    .contact-panel {
        padding: 28px;
    }

    .contact-panel {
        align-items: flex-start;
        flex-direction: column;
    }

    .contact-panel .btn {
        width: 100%;
    }

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

    .footer-bottom {
        flex-direction: column;
    }

}