:root {
    --bg: #f7fafc;
    --surface: #ffffff;
    --surface-2: #eef6fb;
    --text: #173042;
    --muted: #5f7281;
    --line: #d7e5ee;
    --primary: #2a84b7;
    --primary-dark: #1f678f;
    --accent: #83d7d1;
    --shadow: 0 18px 45px rgba(18, 55, 78, 0.10);
    --radius: 22px;
    --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: 'Inter', sans-serif;
    color: var(--text);
    background: linear-gradient(180deg, #fbfdff 0%, #f5f9fc 100%);
    line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.container { width: min(var(--container), calc(100% - 2rem)); margin: 0 auto; }

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(255,255,255,0.9);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(215, 229, 238, 0.8);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 0;
}
.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.9rem;
}
.brand strong { display: block; font-size: 1rem; }
.brand small { display: block; color: var(--muted); font-size: 0.8rem; }
.brand-mark {
    width: 48px;
    height: 48px;
    border-radius: 16px;
    display: grid;
    place-items: center;
    font-weight: 800;
    color: white;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    box-shadow: var(--shadow);
}
.site-nav {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}
.site-nav a {
    color: var(--muted);
    font-weight: 600;
}
.site-nav a.active,
.site-nav a:hover { color: var(--text); }
.nav-toggle {
    display: none;
    border: 1px solid var(--line);
    background: var(--surface);
    border-radius: 12px;
    padding: 0.6rem 0.8rem;
}

.hero,
.page-hero {
    padding: 5rem 0 3rem;
}
.hero-grid,
.page-hero-grid,
.two-col,
.split-highlight,
.contact-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 2rem;
    align-items: center;
}
.hero h1,
.page-hero h1,
.section h2 {
    line-height: 1.1;
    margin: 0.4rem 0 1rem;
}
.hero h1 { font-size: clamp(2.6rem, 5vw, 4.6rem); }
.page-hero h1 { font-size: clamp(2rem, 4vw, 3.2rem); }
.lead {
    font-size: 1.08rem;
    color: var(--muted);
    max-width: 62ch;
}
.eyebrow {
    display: inline-block;
    padding: 0.45rem 0.8rem;
    border-radius: 999px;
    background: #e9f6ff;
    color: var(--primary-dark);
    font-weight: 700;
    font-size: 0.8rem;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin: 1.8rem 0 2rem; }
.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    padding: 0.95rem 1.35rem;
    font-weight: 700;
    box-shadow: var(--shadow);
}
.button:hover { transform: translateY(-1px); }
.button-secondary {
    background: white;
    color: var(--text);
    border: 1px solid var(--line);
    box-shadow: none;
}
.button-sm { padding: 0.7rem 1rem; }

.image-card,
.feature-card,
.service-card,
.detail-card,
.note-card,
.testimonial-box,
.checklist-box,
.faq-list details {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}
.image-card { padding: 1rem; }
.image-card.compact { padding: 0.75rem; }
.section { padding: 2.4rem 0 5rem; }
.alt-bg { background: linear-gradient(180deg, rgba(131,215,209,0.08), rgba(42,132,183,0.05)); }
.section-heading { margin-bottom: 1.5rem; }
.card-grid {
    display: grid;
    gap: 1.4rem;
}
.three-up { grid-template-columns: repeat(3, 1fr); }
.two-up { grid-template-columns: repeat(2, 1fr); }
.feature-stack { display: grid; gap: 1rem; }
.feature-card,
.service-card,
.detail-card,
.note-card,
.testimonial-box,
.checklist-box { padding: 1.5rem; }
.service-card img { border-radius: 18px; margin-bottom: 1rem; }
.service-card.simple { display: block; }
.service-card h3,
.detail-card h2,
.feature-card h3,
.note-card h3,
.checklist-box h3,
.testimonial-box h2 { margin-top: 0; }
.mini-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-top: 1.5rem;
}
.mini-stats div {
    background: rgba(255,255,255,0.8);
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 1rem;
}
.mini-stats strong { display: block; font-size: 1.1rem; }
.mini-stats span { color: var(--muted); font-size: 0.92rem; }
.checklist {
    list-style: none;
    padding: 0;
    margin: 1rem 0 0;
}
.checklist li {
    position: relative;
    padding-left: 1.75rem;
    margin-bottom: 0.8rem;
}
.checklist li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 0;
    color: var(--primary-dark);
    font-weight: 800;
}
.faq-list {
    display: grid;
    gap: 1rem;
    max-width: 950px;
}
.faq-list details { padding: 1.2rem 1.3rem; }
.faq-list summary {
    cursor: pointer;
    font-weight: 700;
    font-size: 1.05rem;
}
.faq-list p { color: var(--muted); margin: 0.9rem 0 0; }
.contact-form { display: grid; gap: 1rem; }
.form-row { display: grid; gap: 0.45rem; }
label { font-weight: 600; }
input, textarea {
    width: 100%;
    border: 1px solid var(--line);
    background: #fbfdff;
    border-radius: 14px;
    padding: 0.95rem 1rem;
    font: inherit;
}
input:focus, textarea:focus {
    outline: 2px solid rgba(42,132,183,0.15);
    border-color: var(--primary);
}
.site-footer {
    background: #123145;
    color: #eaf5fb;
    padding: 3.5rem 0 1rem;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 0.8fr 1fr;
    gap: 2rem;
}
.site-footer h3,
.site-footer h4 { margin-top: 0; color: white; }
.site-footer p,
.site-footer li,
.site-footer a { color: rgba(234,245,251,0.84); }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.footer-bottom {
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255,255,255,0.12);
}

@media (max-width: 980px) {
    .hero-grid,
    .page-hero-grid,
    .two-col,
    .split-highlight,
    .contact-grid,
    .footer-grid,
    .three-up,
    .two-up,
    .mini-stats {
        grid-template-columns: 1fr;
    }
    .site-nav {
        position: absolute;
        top: 76px;
        left: 1rem;
        right: 1rem;
        background: rgba(255,255,255,0.98);
        border: 1px solid var(--line);
        border-radius: 18px;
        box-shadow: var(--shadow);
        padding: 1rem;
        flex-direction: column;
        align-items: flex-start;
        display: none;
    }
    .site-nav.open { display: flex; }
    .nav-toggle { display: block; }
}
