:root {
    --bg: #0b1220;
    --card: #111a2d;
    --soft: #f7f9fc;
    --text: #0f172a;
    --muted: #5b6472;
    --white: #ffffff;
    --line: #dde3ee;
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: 'Inter', sans-serif;
    color: var(--text);
    background: #fff;
    line-height: 1.6;
}

.testimonials .card p {
    font-style: italic;
    line-height: 1.7;
}

.testimonials .card h3 {
    margin-top: 15px;
    margin-bottom: 5px;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

@media (max-width: 768px) {
    .grid-2 {
        grid-template-columns: 1fr;
    }
}

.video-wrapper {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-radius: 12px;
    margin-top: 15px;
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(1120px, calc(100% - 2rem)); margin: 0 auto; }
.narrow { width: min(760px, 100%); }

.site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    background: rgba(255,255,255,.9);
    border-bottom: 1px solid rgba(221, 227, 238, .7);
    backdrop-filter: blur(10px);
}
.nav-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    min-height: 76px;
}
.logo { display: flex; align-items: center; gap: .75rem; font-weight: 800; }
.logo-mark {
    width: 42px; height: 42px; border-radius: 12px;
    display: inline-flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--primary), #60a5fa);
    color: var(--white); font-size: .9rem;
}
.main-nav { display: flex; gap: 1.25rem; align-items: center; }
.main-nav a { color: #334155; font-weight: 600; }
.main-nav a.active, .main-nav a:hover { color: var(--primary); }

.btn {
    display: inline-flex; align-items: center; justify-content: center;
    padding: .9rem 1.2rem; border-radius: 12px; font-weight: 700;
    transition: .2s ease; border: 1px solid transparent;
}
.btn-primary { background: var(--primary); color: var(--white); }
.btn-primary:hover { background: var(--primary-dark); }
.btn-secondary { background: #eff6ff; color: var(--primary); border-color: #bfdbfe; }

.hero {
    background: radial-gradient(circle at top right, #dbeafe, transparent 28%), linear-gradient(180deg, #f8fbff 0%, #ffffff 100%);
    padding: 6rem 0 4rem;
}
.hero-grid, .two-col { display: grid; grid-template-columns: 1.2fr .8fr; gap: 2rem; align-items: center; }
.hero h1, .page-hero h1 { font-size: clamp(2.2rem, 6vw, 4rem); line-height: 1.1; margin: .5rem 0 1rem; }
.hero p, .page-hero p { font-size: 1.08rem; color: var(--muted); }
.eyebrow {
    display: inline-block; background: #eff6ff; color: var(--primary);
    border: 1px solid #bfdbfe; padding: .4rem .75rem; border-radius: 999px;
    font-size: .85rem; font-weight: 700;
}
.hero-actions { display: flex; gap: 1rem; margin: 1.8rem 0; flex-wrap: wrap; }
.hero-card, .card, .soft-card {
    background: var(--white); border: 1px solid var(--line); border-radius: 20px;
    padding: 1.5rem; box-shadow: var(--shadow);
}
.hero-card ul, .feature-list { padding-left: 1.2rem; margin: 1rem 0 0; }
.stats {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 1.5rem;
}
.stats div {
    padding: 1rem; border: 1px solid var(--line); border-radius: 16px; background: rgba(255,255,255,.8);
}
.stats strong { display: block; font-size: 1rem; }
.stats span { color: var(--muted); font-size: .92rem; }

.page-hero { padding: 5rem 0 2rem; background: #f8fafc; }
.section { padding: 4.5rem 0; }
.alt-bg { background: var(--soft); }
.section-head { margin-bottom: 2rem; }
.section-head h2 { font-size: clamp(1.7rem, 4vw, 2.6rem); line-height: 1.2; margin: .5rem 0; }
.section-head p { color: var(--muted); }
.cards { display: grid; gap: 1.5rem; }
.three-col { grid-template-columns: repeat(3, 1fr); }
.two-col-grid { grid-template-columns: repeat(2, 1fr); }
.card h3 { margin-top: 0; }
.card p { color: var(--muted); }
.tag {
    display: inline-block; margin-bottom: .8rem; padding: .35rem .7rem; border-radius: 999px;
    background: #eef2ff; color: #4338ca; font-size: .8rem; font-weight: 700;
}
.cta-box {
    background: linear-gradient(135deg, #eff6ff, #ffffff);
    border: 1px solid var(--line); border-radius: 24px; padding: 2rem;
    display: flex; align-items: center; justify-content: space-between; gap: 1rem;
    box-shadow: var(--shadow);
}

.contact-form { display: grid; gap: 1rem; }
.form-group { display: grid; gap: .45rem; }
label { font-weight: 600; }
input, select, textarea {
    width: 100%; padding: .95rem 1rem; border: 1px solid #cbd5e1; border-radius: 12px;
    font: inherit; background: #fff;
}
textarea { resize: vertical; }

.site-footer { background: var(--bg); color: #cbd5e1; padding-top: 3.5rem; }
.footer-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr 1fr; gap: 2rem; }
.site-footer h3, .site-footer h4 { color: var(--white); margin-top: 0; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: .6rem; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); margin-top: 2rem; padding: 1.2rem 0; }

@media (max-width: 900px) {
    .hero-grid, .two-col, .footer-grid, .three-col, .two-col-grid, .stats, .cta-box {
        grid-template-columns: 1fr;
    }
    .nav-wrap { flex-wrap: wrap; padding: .8rem 0; }
    .main-nav { order: 3; width: 100%; flex-wrap: wrap; justify-content: center; }
    .nav-cta { display: none; }
}

@media (max-width: 640px) {
    .hero { padding-top: 4rem; }
    .section { padding: 3.5rem 0; }
    .btn { width: 100%; }
    .hero-actions { flex-direction: column; }
}