:root {
    --bg: #070b18;
    --bg-soft: #10172b;
    --card: rgba(22, 32, 57, 0.72);
    --line: rgba(145, 168, 222, 0.2);
    --text: #eaf4ff;
    --muted: #9fb2d8;
    --primary: #2dd4ff;
    --primary-2: #5b8cff;
    --success: #76ffca;
    --shadow: 0 18px 45px rgba(0, 8, 30, 0.45);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: Inter, "Segoe UI", Roboto, Arial, sans-serif;
    background:
        radial-gradient(circle at 8% 12%, rgba(45, 212, 255, 0.22), transparent 34%),
        radial-gradient(circle at 94% 36%, rgba(91, 140, 255, 0.2), transparent 34%),
        linear-gradient(180deg, #070b18 0%, #0a1022 100%);
    color: var(--text);
    line-height: 1.65;
}

.container {
    width: min(1120px, 92%);
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(12px);
    background: rgba(8, 12, 26, 0.7);
    border-bottom: 1px solid var(--line);
}

.header-content {
    min-height: 76px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--text);
    font-size: clamp(1.25rem, 3vw, 1.9rem);
    font-weight: 800;
    letter-spacing: 0.4px;
}

.logo img {
    width: 50px;
    height: 50px;
    border-radius: 14px;
    box-shadow: 0 10px 24px rgba(45, 212, 255, 0.35);
}

.quick-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.quick-nav a {
    color: #c9ddff;
    text-decoration: none;
    font-weight: 600;
    padding: 8px 12px;
    border-radius: 999px;
    border: 1px solid transparent;
}

.quick-nav a:hover {
    border-color: var(--line);
    color: var(--text);
    background: rgba(255, 255, 255, 0.03);
}

.hero {
    padding: 104px 0 78px;
}

.hero-inner {
    text-align: center;
}

.eyebrow {
    display: inline-block;
    font-size: 0.84rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--success);
    margin-bottom: 14px;
}

.hero h1 {
    font-size: clamp(2rem, 6.7vw, 4.4rem);
    line-height: 1.08;
    margin: 0 auto 18px;
    max-width: 940px;
}

.hero h1 span {
    background: linear-gradient(90deg, var(--primary) 0%, #91b7ff 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero-copy {
    color: var(--muted);
    font-size: clamp(1rem, 2.1vw, 1.3rem);
    max-width: 760px;
    margin: 0 auto 34px;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    border-radius: 999px;
    padding: 12px 24px;
    font-weight: 700;
    transition: all 0.24s ease;
    border: 1px solid transparent;
}

.btn-primary {
    color: #031320;
    background: linear-gradient(100deg, var(--primary), #88ecff);
    box-shadow: 0 10px 25px rgba(45, 212, 255, 0.33);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 30px rgba(45, 212, 255, 0.42);
}

.btn-ghost {
    color: var(--text);
    border-color: var(--line);
    background: rgba(255, 255, 255, 0.02);
}

.btn-ghost:hover {
    background: rgba(45, 212, 255, 0.11);
    border-color: rgba(45, 212, 255, 0.35);
}

.features,
.seo-content,
.faq,
.social,
.cta {
    padding: 70px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 32px;
}

.section-title h2 {
    font-size: clamp(1.5rem, 4.5vw, 2.3rem);
    margin-bottom: 10px;
}

.section-title p {
    color: var(--muted);
    max-width: 760px;
    margin: 0 auto;
}

.feature-grid,
.info-grid,
.social-grid {
    display: grid;
    gap: 18px;
}

.feature-grid {
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}

.info-grid {
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.social-grid {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    max-width: 620px;
    margin: 0 auto;
}

.feature-card,
.info-card,
.social-item,
.faq-item {
    border: 1px solid var(--line);
    background: var(--card);
    border-radius: 18px;
    padding: 22px;
    box-shadow: var(--shadow);
}

.feature-card,
.info-card {
    position: relative;
    overflow: hidden;
}

.feature-card::after,
.info-card::after {
    content: "";
    position: absolute;
    inset: auto -35% -62% auto;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(45, 212, 255, 0.2), transparent 65%);
}

.feature-icon,
.social-icon {
    font-size: 1.8rem;
    margin-bottom: 10px;
}

.feature-card h3,
.info-card h3 {
    margin-bottom: 8px;
    font-size: 1.2rem;
}

.feature-card p,
.info-card p,
.social-item p {
    color: var(--muted);
}

.faq {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(0, 0, 0, 0));
}

.faq-list {
    display: grid;
    gap: 14px;
}

.faq-item summary {
    cursor: pointer;
    font-weight: 700;
}

.faq-item p {
    margin-top: 8px;
    color: var(--muted);
}

.cta .container {
    text-align: center;
    border: 1px solid rgba(45, 212, 255, 0.28);
    border-radius: 22px;
    padding: 36px 24px;
    background: linear-gradient(145deg, rgba(45, 212, 255, 0.12), rgba(91, 140, 255, 0.09));
    box-shadow: var(--shadow);
}

.cta h2 {
    font-size: clamp(1.6rem, 4vw, 2.5rem);
    margin-bottom: 12px;
}

.cta p {
    color: var(--muted);
    margin-bottom: 22px;
}

.social-item {
    text-align: center;
}

.social-item a {
    color: var(--text);
    text-decoration: none;
    font-weight: 700;
}

footer {
    border-top: 1px solid var(--line);
    margin-top: 18px;
    padding: 24px 0 38px;
    color: #96a9cf;
    text-align: center;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    margin-top: 12px;
}

.footer-links a {
    display: inline-block;
    padding: 6px 12px;
    border: 1px solid rgba(99, 132, 194, 0.45);
    border-radius: 999px;
    color: #b6c6e6;
    text-decoration: none;
    transition: border-color 0.2s ease, color 0.2s ease, background-color 0.2s ease;
}

.footer-links a:hover,
.footer-links a:focus-visible {
    border-color: rgba(45, 212, 255, 0.55);
    color: #d9e9ff;
    background-color: rgba(45, 212, 255, 0.08);
}

@media (max-width: 760px) {
    .header-content {
        padding: 10px 0;
        flex-direction: column;
        align-items: flex-start;
    }

    .hero {
        padding-top: 72px;
    }

    .hero-actions .btn {
        width: 100%;
    }
}
/* ================= BLOG / ARTICLES ================= */

.latest-articles {
    padding: 80px 0;
}

.section-title .ai-note {
    margin-top: 12px;
    font-size: 0.95rem;
    line-height: 1.6;
}

/* GRID */
.blog-grid {
    display: grid;
    gap: 18px;
    margin-top: 30px;
}

/* CARD */
.blog-card {
    border: 1px solid var(--line);
    background: var(--card);
    border-radius: 18px;
    padding: 22px;
    box-shadow: var(--shadow);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    position: relative;
    overflow: hidden;
}

.blog-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 22px 50px rgba(0, 8, 30, 0.6);
}

/* glow effect */
.blog-card::after {
    content: "";
    position: absolute;
    inset: auto -35% -62% auto;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(45, 212, 255, 0.18), transparent 65%);
}

/* TEXT */
.blog-card h3 {
    margin-bottom: 10px;
    font-size: 1.25rem;
}

.blog-card p {
    color: var(--muted);
    line-height: 1.7;
}

/* LINKS */
.blog-card a {
    color: var(--text);
    text-decoration: none;
}

.blog-card a:hover {
    text-decoration: underline;
}

/* READ MORE */
.read-more {
    display: inline-block;
    margin-top: 12px;
    color: var(--primary);
    font-weight:
}
/* ================= BLOG / ARTICLES ================= */

.latest-articles {
    padding: 80px 0;
}

.section-title .ai-note {
    margin-top: 12px;
    font-size: 0.95rem;
    line-height: 1.6;
}

.blog-grid {
    display: grid;
    gap: 18px;
    margin-top: 30px;
}

.blog-card {
    border: 1px solid var(--line);
    background: var(--card);
    border-radius: 18px;
    padding: 22px;
    box-shadow: var(--shadow);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    position: relative;
    overflow: hidden;
}

.blog-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 22px 50px rgba(0, 8, 30, 0.6);
}

.blog-card::after {
    content: "";
    position: absolute;
    inset: auto -35% -62% auto;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(45, 212, 255, 0.18), transparent 65%);
}

.blog-card h3 {
    margin-bottom: 10px;
    font-size: 1.25rem;
}

.blog-card p {
    color: var(--muted);
    line-height: 1.7;
}

.blog-card a {
    color: var(--text);
    text-decoration: none;
}

.blog-card a:hover {
    text-decoration: underline;
}

.read-more {
    display: inline-block;
    margin-top: 12px;
    color: var(--primary);
    font-weight: 600;
}

.blog-cta {
    margin-top: 30px;
    text-align: center;
}

.article-shell {
    padding: 44px 0 70px;
}

.article-wrap {
    width: min(900px, 92%);
    margin: 0 auto;
}

.article-card {
    border: 1px solid var(--line);
    background: var(--card);
    border-radius: 18px;
    padding: 28px;
    box-shadow: var(--shadow);
}

.article-meta {
    color: var(--muted);
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin: 12px 0 20px;
}

.article-content {
    line-height: 1.8;
    color: var(--text);
}

.article-content h1,
.article-content h2,
.article-content h3 {
    margin: 26px 0 12px;
    line-height: 1.3;
}

.article-content p {
    margin-bottom: 16px;
}

.article-content ul {
    margin: 0 0 16px 20px;
}

.article-content li {
    margin-bottom: 8px;
}

.article-content strong {
    color: #ffffff;
}

.article-content a {
    color: var(--primary);
}

.article-content pre {
    background: #0a0f1f;
    padding: 16px;
    border-radius: 12px;
    overflow-x: auto;
    margin: 20px 0;
    border: 1px solid rgba(45, 212, 255, 0.2);
}

.article-content code {
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    color: #76ffca;
    font-size: 0.92rem;
    background: rgba(255,255,255,0.06);
    padding: 3px 6px;
    border-radius: 6px;
}

.article-content pre code {
    background: transparent;
    padding: 0;
    border-radius: 0;
}

@media (max-width: 760px) {
    .latest-articles {
        padding: 60px 0;
    }

    .blog-card,
    .article-card {
        padding: 18px;
    }

    .article-meta {
        gap: 8px;
        font-size: 14px;
    }
}
.related-articles {
    margin-top: 40px;
    padding-top: 24px;
    border-top: 1px solid var(--line);
}

.related-articles h2 {
    margin-bottom: 14px;
}

.related-articles ul {
    margin: 0;
    padding-left: 20px;
}

.related-articles li {
    margin-bottom: 10px;
}

.related-articles a {
    color: var(--primary);
    text-decoration: none;
}

.related-articles a:hover {
    text-decoration: underline;
}
.related-articles {
    margin-top: 40px;
    padding-top: 24px;
    border-top: 1px solid var(--line);
}

.related-articles h2 {
    margin-bottom: 14px;
}

.related-articles ul {
    margin: 0;
    padding-left: 20px;
}

.related-articles li {
    margin-bottom: 10px;
}

.related-articles a {
    color: var(--primary);
    text-decoration: none;
}

.related-articles a:hover {
    text-decoration: underline;
}