:root {
    --bg: #09090b;
    --panel: #111114;
    --panel-strong: #18181b;
    --line: rgba(255, 255, 255, 0.08);
    --text: #f4f4f5;
    --muted: #a1a1aa;
    --accent: #8b5cf6;
    --accent-soft: rgba(139, 92, 246, 0.14);
    --accent-2: #6366f1;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: "DM Sans", sans-serif;
    background:
        radial-gradient(circle at top left, rgba(99, 102, 241, 0.18), transparent 28%),
        radial-gradient(circle at top right, rgba(139, 92, 246, 0.16), transparent 24%),
        linear-gradient(180deg, #09090b 0%, #0d0d12 100%);
    color: var(--text);
}

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

.page-shell {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
    padding: 24px 0 48px;
}

.topbar,
.hero,
.stats-grid,
.product-grid,
.feature-grid,
.testimonial-grid,
.faq-list,
.cta-banner,
.footer,
.step-list {
    width: 100%;
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    background: rgba(17, 17, 20, 0.72);
    border: 1px solid var(--line);
    border-radius: 18px;
    backdrop-filter: blur(12px);
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.brand img,
.brand-mark {
    width: 40px;
    height: 40px;
    border-radius: 12px;
}

.brand img {
    object-fit: cover;
}

.brand-mark {
    display: inline-grid;
    place-items: center;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
}

.topnav {
    display: flex;
    align-items: center;
    gap: 20px;
    color: var(--muted);
}

.topnav-cta {
    padding: 10px 14px;
    border: 1px solid var(--line);
    border-radius: 999px;
    color: var(--text);
}

.hero {
    display: grid;
    grid-template-columns: 1.35fr 0.85fr;
    gap: 22px;
    margin-top: 22px;
}

.hero-copy,
.hero-panel,
.stat-card,
.product-card,
.feature-card,
.step-card,
.testimonial-card,
.faq-card,
.cta-banner {
    background: rgba(17, 17, 20, 0.86);
    border: 1px solid var(--line);
    border-radius: 28px;
}

.hero-copy {
    padding: 48px;
}

.eyebrow {
    margin: 0 0 16px;
    color: #c4b5fd;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    font-size: 12px;
    font-weight: 700;
}

.hero h1,
.section-heading h2,
.cta-banner h2 {
    margin: 0;
    line-height: 0.98;
    letter-spacing: -0.05em;
}

.hero h1 {
    font-size: clamp(3rem, 6vw, 5.4rem);
    max-width: 10ch;
}

.hero-text,
.section-heading p,
.feature-card p,
.step-card p,
.testimonial-card .quote,
.faq-card p,
.cta-banner p,
.hero-panel p,
.footer,
.contact-direct {
    color: var(--muted);
    line-height: 1.7;
}

.hero-text {
    margin: 22px 0 30px;
    max-width: 56ch;
    font-size: 18px;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 50px;
    padding: 0 22px;
    border-radius: 999px;
    font-weight: 700;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: white;
}

.btn-secondary {
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.02);
}

.hero-panel {
    padding: 32px;
    position: relative;
    overflow: hidden;
}

.hero-panel::before {
    content: "";
    position: absolute;
    inset: auto -40px -40px auto;
    width: 180px;
    height: 180px;
    border-radius: 999px;
    background: var(--accent-soft);
    filter: blur(10px);
}

.panel-kicker {
    font-family: "JetBrains Mono", monospace;
    font-size: 12px;
    color: #ddd6fe;
}

.hero-panel h2 {
    margin: 10px 0 14px;
    font-size: 28px;
    letter-spacing: -0.04em;
}

.panel-list {
    display: grid;
    gap: 14px;
    margin-top: 26px;
}

.panel-item {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    padding: 14px 16px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 18px;
}

.panel-item strong,
.stat-value {
    font-size: 28px;
    font-weight: 800;
    letter-spacing: -0.05em;
}

.stats-grid,
.product-grid,
.feature-grid,
.testimonial-grid {
    display: grid;
    gap: 18px;
}

.stats-grid {
    grid-template-columns: repeat(4, 1fr);
    margin-top: 18px;
}

.stat-card,
.product-card,
.feature-card,
.testimonial-card {
    padding: 26px;
}

.stat-card h3,
.product-card h3,
.feature-card h3,
.step-card h3,
.faq-card h3 {
    margin: 10px 0 10px;
    font-size: 20px;
    letter-spacing: -0.03em;
}

.content-section {
    margin-top: 76px;
}

.section-heading {
    max-width: 720px;
    margin-bottom: 26px;
}

.section-heading h2,
.cta-banner h2 {
    font-size: clamp(2rem, 4vw, 3.4rem);
}

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

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

.product-card {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.product-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
}

.product-brand {
    display: flex;
    align-items: center;
    gap: 14px;
}

.product-brand img,
.product-mark {
    width: 58px;
    height: 58px;
    border-radius: 18px;
}

.product-brand img {
    object-fit: cover;
}

.product-mark {
    display: inline-grid;
    place-items: center;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    font-weight: 800;
}

.product-tagline {
    margin: 6px 0 0;
    color: #c4b5fd;
}

.product-description {
    margin: 0;
    color: var(--muted);
    line-height: 1.7;
}

.product-link {
    min-height: 42px;
    padding: 0 18px;
    white-space: nowrap;
}

.tag-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tag-chip {
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: #ddd6fe;
    font-size: 13px;
}

.feature-icon {
    width: 52px;
    height: 52px;
    border-radius: 16px;
    display: inline-grid;
    place-items: center;
    background: var(--accent-soft);
    color: #ddd6fe;
    font-family: "JetBrains Mono", monospace;
    font-weight: 700;
}

.split-section {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 22px;
    align-items: start;
}

.step-list,
.faq-list {
    display: grid;
    gap: 16px;
}

.step-card {
    display: grid;
    grid-template-columns: 72px 1fr;
    gap: 18px;
    padding: 24px;
}

.step-number {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    display: inline-grid;
    place-items: center;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    font-family: "JetBrains Mono", monospace;
    font-weight: 700;
}

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

.quote {
    font-size: 18px;
}

.author {
    margin: 20px 0 4px;
    font-weight: 700;
}

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

.faq-card {
    padding: 24px 26px;
}

.cta-banner {
    margin-top: 76px;
    padding: 34px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
}

.contact-section {
    align-items: stretch;
}

.contact-copy,
.contact-form-wrap {
    flex: 1;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.full-width {
    grid-column: 1 / -1;
}

.contact-form label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    color: var(--text);
    font-weight: 600;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 14px 16px;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.03);
    color: var(--text);
    font: inherit;
}

.contact-form textarea {
    resize: vertical;
    min-height: 140px;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: 1px solid rgba(139, 92, 246, 0.6);
    border-color: rgba(139, 92, 246, 0.6);
}

.form-error {
    margin: 8px 0 0;
    color: #fca5a5;
    font-size: 13px;
}

.contact-success {
    margin-bottom: 16px;
    padding: 14px 16px;
    border-radius: 16px;
    background: rgba(34, 197, 94, 0.12);
    border: 1px solid rgba(34, 197, 94, 0.24);
    color: #bbf7d0;
}

.footer {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    padding: 28px 4px 0;
    margin-top: 18px;
    font-size: 14px;
}

@media (max-width: 980px) {
    .hero,
    .split-section,
    .cta-banner {
        grid-template-columns: 1fr;
        flex-direction: column;
        align-items: flex-start;
    }

    .stats-grid,
    .product-grid,
    .feature-grid,
    .testimonial-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 720px) {
    .page-shell {
        width: min(100% - 20px, 1180px);
        padding-top: 14px;
    }

    .topbar,
    .hero-copy,
    .hero-panel,
    .stat-card,
    .feature-card,
    .step-card,
    .testimonial-card,
    .faq-card,
    .cta-banner {
        border-radius: 22px;
    }

    .topbar,
    .footer {
        flex-direction: column;
        align-items: flex-start;
    }

    .topnav {
        flex-wrap: wrap;
        gap: 12px;
    }

    .hero-copy {
        padding: 28px;
    }

    .stats-grid,
    .product-grid,
    .feature-grid,
    .testimonial-grid {
        grid-template-columns: 1fr;
    }

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

    .product-top {
        flex-direction: column;
        align-items: flex-start;
    }

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