:root {
    --primary: #0f1b2d;
    --primary-light: #1a2d47;
    --primary-mid: #243b5c;
    --accent: #3b82f6;
    --accent-hover: #2563eb;
    --cyan: #06b6d4;
    --gold: #d4af37;
    --text: #e2e8f0;
    --text-secondary: #94a3b8;
    --text-dim: #64748b;
    --white: #ffffff;
    --border: rgba(255, 255, 255, 0.09);
    --accent-border: rgba(59, 130, 246, 0.22);
    --max-width: 1120px;
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--primary);
    color: var(--text);
    line-height: 1.65;
}

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

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
}

.navbar {
    position: sticky;
    top: 0;
    z-index: 10;
    background: rgba(15, 27, 45, 0.92);
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(14px);
}

.nav-inner {
    height: 76px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.logo {
    font-size: 1.45rem;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.logo span {
    color: var(--accent);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 1.6rem;
    color: var(--text-secondary);
    font-size: 0.92rem;
    font-weight: 600;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.85rem 1.35rem;
    border-radius: 8px;
    font-weight: 700;
    line-height: 1;
    transition: 0.2s ease;
}

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

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

.btn-secondary {
    border: 1px solid var(--border);
    color: var(--text);
}

.btn-secondary:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.hero {
    padding: 7rem 0 5rem;
    background:
        radial-gradient(circle at 80% 10%, rgba(6, 182, 212, 0.08), transparent 34%),
        radial-gradient(circle at 16% 46%, rgba(59, 130, 246, 0.11), transparent 42%),
        var(--primary);
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.4rem;
    padding: 0.45rem 0.9rem;
    border: 1px solid var(--accent-border);
    border-radius: 999px;
    background: rgba(59, 130, 246, 0.12);
    color: #93c5fd;
    font-weight: 700;
    font-size: 0.86rem;
}

.eyebrow::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent);
}

h1 {
    max-width: 830px;
    font-size: clamp(2.7rem, 7vw, 5rem);
    line-height: 1.02;
    font-weight: 800;
    letter-spacing: -0.035em;
}

.gradient-text {
    background: linear-gradient(135deg, var(--accent), var(--cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-copy {
    max-width: 720px;
    margin: 1.6rem 0 2.2rem;
    color: var(--text-secondary);
    font-size: 1.2rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.proof-strip {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-top: 3rem;
}

.proof-item,
.card,
.faq-item,
.article-card {
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.035);
    border-radius: 10px;
}

.proof-item {
    padding: 1.15rem;
}

.proof-item strong {
    display: block;
    font-size: 1.1rem;
    color: var(--white);
}

.proof-item span {
    color: var(--text-secondary);
    font-size: 0.92rem;
}

section {
    padding: 5rem 0;
}

.section-kicker {
    color: var(--accent);
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 0.8rem;
}

h2 {
    max-width: 780px;
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.12;
    font-weight: 800;
    letter-spacing: -0.025em;
}

.section-copy {
    max-width: 760px;
    color: var(--text-secondary);
    font-size: 1.08rem;
    margin-top: 1rem;
}

.grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    margin-top: 2.5rem;
}

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

.card,
.article-card,
.faq-item {
    padding: 1.55rem;
}

.card h3,
.article-card h3,
.faq-item h3 {
    font-size: 1.12rem;
    line-height: 1.3;
    margin-bottom: 0.65rem;
}

.card p,
.article-card p,
.faq-item p,
.card li {
    color: var(--text-secondary);
    font-size: 0.97rem;
}

.card ul {
    list-style: none;
    display: grid;
    gap: 0.6rem;
}

.card li {
    position: relative;
    padding-left: 1.2rem;
}

.card li::before {
    content: "";
    position: absolute;
    top: 0.62rem;
    left: 0;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
}

.process {
    counter-reset: step;
}

.process .card {
    position: relative;
}

.process .card::before {
    counter-increment: step;
    content: "0" counter(step);
    display: inline-block;
    margin-bottom: 1rem;
    color: var(--cyan);
    font-weight: 800;
}

.band {
    background: linear-gradient(180deg, rgba(26, 45, 71, 0.78), rgba(15, 27, 45, 0));
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.link-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-top: 2rem;
}

.link-card {
    display: block;
    padding: 1.15rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    background: rgba(255, 255, 255, 0.025);
}

.link-card:hover {
    border-color: var(--accent);
    color: var(--white);
}

.link-card span {
    display: block;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 0.35rem;
}

.article-body {
    max-width: 820px;
    margin: 0 auto;
}

.article-body h2 {
    margin-top: 3rem;
    font-size: 2rem;
}

.article-body h3 {
    margin-top: 2rem;
    font-size: 1.35rem;
}

.article-body p,
.article-body li {
    color: var(--text-secondary);
    font-size: 1.05rem;
}

.article-body p {
    margin-top: 1rem;
}

.article-body ul,
.article-body ol {
    margin: 1rem 0 0 1.25rem;
}

.article-body li {
    margin: 0.55rem 0;
}

.cta {
    text-align: center;
    background:
        radial-gradient(circle at 30% 50%, rgba(59, 130, 246, 0.15), transparent 40%),
        var(--primary-light);
}

.cta h2,
.cta .section-copy {
    margin-left: auto;
    margin-right: auto;
}

.footer {
    padding: 3rem 0;
    border-top: 1px solid var(--border);
    color: var(--text-secondary);
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.footer-links {
    display: flex;
    gap: 1.2rem;
    flex-wrap: wrap;
}

.footer a:hover {
    color: var(--white);
}

@media (max-width: 820px) {
    .nav-inner {
        height: auto;
        padding: 1.1rem 0;
        align-items: flex-start;
        flex-direction: column;
    }

    .nav-links {
        flex-wrap: wrap;
        gap: 0.9rem 1.2rem;
    }

    .hero {
        padding: 4.5rem 0 3.5rem;
    }

    .proof-strip,
    .grid,
    .grid.two,
    .link-list {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 520px) {
    .container {
        padding: 0 1.2rem;
    }

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

    .btn {
        min-height: 48px;
    }
}