:root {
    --color-primary: #0f4c81;
    --color-primary-dark: #0a3a63;
    --color-accent: #d28c2b;
    --color-accent-dark: #b06f14;
    --color-text: #22303e;
    --color-muted: #5c6b7a;
    --color-bg: #ffffff;
    --color-bg-alt: #eef4f9;
    --color-line: #dbe5ee;
    --radius: 12px;
    --shadow: 0 2px 10px rgba(15, 76, 129, 0.08);
    --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: var(--font);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.6;
    font-size: 1.05rem;
}

img, svg { max-width: 100%; height: auto; display: block; }

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

a { color: var(--color-primary); }
a:hover { color: var(--color-accent-dark); }

h1, h2, h3 {
    line-height: 1.25;
    color: var(--color-primary-dark);
    font-weight: 800;
}
h1 { font-size: clamp(1.9rem, 4vw, 2.8rem); }
h2 { font-size: clamp(1.4rem, 3vw, 2rem); }
h3 { font-size: 1.15rem; }

p { margin: 0 0 1rem; }

.sr-only {
    position: absolute; width: 1px; height: 1px;
    margin: -1px; padding: 0; overflow: hidden;
    clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-block;
    padding: 0.8rem 1.4rem;
    border-radius: 999px;
    font-weight: 700;
    text-decoration: none;
    border: 2px solid transparent;
    cursor: pointer;
    transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.1s;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-dark); color: #fff; }
.btn-accent { background: var(--color-accent); color: #fff; }
.btn-accent:hover { background: var(--color-accent-dark); color: #fff; }
.btn-ghost { background: transparent; color: #fff; border-color: #fff; }
.btn-ghost:hover { background: rgba(255, 255, 255, 0.12); color: #fff; }
.btn-outline { background: transparent; color: var(--color-primary); border-color: var(--color-primary); }
.btn-outline:hover { background: var(--color-primary); color: #fff; }
.btn-sm { padding: 0.45rem 0.9rem; font-size: 0.9rem; }

/* ---------- Header ---------- */
.site-header {
    background: var(--color-primary);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    min-height: 72px;
}
.brand {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    text-decoration: none;
    color: #fff;
}
.brand-name { font-weight: 800; font-size: 1.15rem; }
.brand-city { color: #cfe0f0; font-size: 0.85rem; }

.site-nav ul {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 0.25rem;
    align-items: center;
}
.site-nav a:not(.header-cta) {
    color: #e8f1f8;
    text-decoration: none;
    padding: 0.5rem 0.8rem;
    border-radius: 8px;
    font-weight: 600;
}
.site-nav a:not(.header-cta):hover,
.site-nav a.active { background: rgba(255, 255, 255, 0.14); color: #fff; }
.site-nav a.active { box-shadow: inset 0 -3px 0 var(--color-accent); }
.header-cta { margin-left: 0.75rem; font-size: 0.95rem; }

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: 0;
    cursor: pointer;
    padding: 8px;
}
.nav-toggle span {
    width: 26px;
    height: 3px;
    background: #fff;
    border-radius: 3px;
    transition: transform 0.2s, opacity 0.2s;
}

/* ---------- Hero ---------- */
.hero {
    background: linear-gradient(135deg, var(--color-bg-alt) 0%, #ffffff 60%);
    padding: 4rem 0 3rem;
    border-bottom: 1px solid var(--color-line);
}
.hero-inner {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 2.5rem;
    align-items: center;
}
.eyebrow {
    color: var(--color-accent-dark);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.85rem;
}
.lead { font-size: 1.15rem; color: var(--color-muted); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin: 1.25rem 0; }
.hero-facts {
    list-style: none;
    margin: 0; padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem 1.5rem;
    color: var(--color-muted);
    font-size: 0.95rem;
}
.hero-visual svg { width: 100%; height: auto; }

/* ---------- Sections ---------- */
.section { padding: 3.5rem 0; }
.section-alt { background: var(--color-bg-alt); }
.section-lead { color: var(--color-muted); max-width: 60ch; }

.page-header {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: #fff;
    padding: 3rem 0;
}
.page-header h1 { color: #fff; margin-bottom: 0.5rem; }
.page-header .lead { color: #d9e6f3; max-width: 70ch; }

/* ---------- Cards ---------- */
.card {
    background: var(--color-bg);
    border: 1px solid var(--color-line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 1.5rem;
}
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.25rem;
    margin-top: 1.5rem;
}
.feature-grid .card h3 { margin-top: 0; }

/* ---------- Units ---------- */
.unit-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.25rem;
    margin-top: 1.5rem;
}
.unit-card { text-align: center; }
.unit-size {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-primary);
    margin: 0.5rem 0 0;
}
.unit-size span { font-size: 0.9rem; font-weight: 600; color: var(--color-muted); }
.unit-measure { color: var(--color-muted); margin: 0.25rem 0 0.75rem; }
.unit-price { font-size: 1.35rem; font-weight: 800; color: var(--color-accent-dark); margin: 0.5rem 0 1rem; }
.unit-price span { font-size: 0.85rem; font-weight: 600; color: var(--color-muted); }
.section-cta { text-align: center; margin-top: 2rem; }

/* ---------- Table ---------- */
.table-wrap { overflow-x: auto; }
.unit-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-bg);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}
.unit-table th, .unit-table td {
    padding: 0.9rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--color-line);
}
.unit-table thead th { background: var(--color-primary); color: #fff; }
.unit-table tbody tr:nth-child(even) { background: var(--color-bg-alt); }
.unit-table tbody th { color: var(--color-primary-dark); }
.note { color: var(--color-muted); font-size: 0.95rem; }

/* ---------- Steps ---------- */
.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    list-style: none;
    padding: 0;
    margin: 1.5rem 0 0;
    counter-reset: steps;
}
.step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px; height: 40px;
    border-radius: 50%;
    background: var(--color-accent);
    color: #fff;
    font-weight: 800;
}
.steps h3 { margin: 0.6rem 0 0.3rem; }

/* ---------- Two col ---------- */
.two-col {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 2rem;
    align-items: start;
}

/* ---------- Info card ---------- */
.info-list {
    list-style: none;
    margin: 0 0 1rem;
    padding: 0;
}
.info-list li {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.6rem 0;
    border-bottom: 1px dashed var(--color-line);
}
.info-list li span:first-child { font-weight: 700; color: var(--color-primary-dark); }

/* ---------- Checklist ---------- */
.checklist { list-style: none; margin: 1rem 0; padding: 0; }
.checklist li { padding-left: 1.6rem; position: relative; margin-bottom: 0.5rem; }
.checklist li::before {
    content: "✓";
    position: absolute; left: 0;
    color: var(--color-accent-dark);
    font-weight: 800;
}

/* ---------- FAQ ---------- */
.faq { max-width: 760px; }
.faq details {
    border: 1px solid var(--color-line);
    border-radius: 10px;
    background: var(--color-bg);
    padding: 0.9rem 1.1rem;
    margin-bottom: 0.75rem;
}
.faq summary {
    cursor: pointer;
    font-weight: 700;
    color: var(--color-primary-dark);
}
.faq p { margin: 0.6rem 0 0; }

/* ---------- Hours ---------- */
.hours { list-style: none; margin: 0; padding: 0; }
.hours li {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.3rem 0;
    border-bottom: 1px dashed var(--color-line);
    font-size: 0.95rem;
}
.hours li span:last-child { font-weight: 600; }

/* ---------- CTA band ---------- */
.cta-band {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: #fff;
}
.cta-band h2 { color: #fff; }
.cta-band p { color: #d9e6f3; max-width: 60ch; }
.cta-inline { margin-top: 2rem; }
.cta-inline h3 { margin-top: 0; }

/* ---------- Contact ---------- */
.contact-grid {
    display: grid;
    grid-template-columns: 1.3fr 0.9fr;
    gap: 2rem;
    align-items: start;
}
.contact-form .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-field { margin-bottom: 1rem; }
.form-field label { display: block; font-weight: 600; margin-bottom: 0.35rem; }
.req { color: #c0392b; }
.form-field input,
.form-field textarea {
    width: 100%;
    padding: 0.7rem 0.85rem;
    border: 1px solid var(--color-line);
    border-radius: 8px;
    font: inherit;
    background: #fff;
}
.form-field input:focus,
.form-field textarea:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 1px;
}
.form-note { font-size: 0.85rem; color: var(--color-muted); margin-top: 0.75rem; }

.alert {
    border-radius: 10px;
    padding: 1rem 1.25rem;
    margin-bottom: 1.25rem;
}
.alert h3 { margin: 0 0 0.3rem; }
.alert p { margin: 0; }
.alert-success { background: #e7f6ec; border: 1px solid #b7e0c3; color: #1e6b38; }
.alert-success h3 { color: #1e6b38; }
.alert-info { background: #e8f1f8; border: 1px solid #bcd4e8; color: #0f4c81; }

.map-wrap { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.map-wrap iframe { display: block; }

/* ---------- Footer ---------- */
.site-footer {
    background: var(--color-primary-dark);
    color: #cfe0f0;
    margin-top: 2rem;
}
.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
    padding: 3rem 0 2rem;
}
.footer-heading {
    color: #fff;
    font-size: 1.05rem;
    margin-top: 0;
}
.site-footer a { color: #cfe0f0; }
.site-footer a:hover { color: #fff; }
.site-footer address { font-style: normal; }
.footer-links { list-style: none; margin: 0; padding: 0; }
.footer-links li { margin-bottom: 0.4rem; }
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    padding: 1.25rem 0;
    font-size: 0.9rem;
}
.footer-bottom p { margin: 0; }

/* ---------- Breadcrumbs ---------- */
.breadcrumbs ol {
    list-style: none;
    display: flex;
    gap: 0.5rem;
    margin: 0 0 1rem;
    padding: 0;
    font-size: 0.9rem;
}
.breadcrumbs li + li::before { content: "/"; margin-right: 0.5rem; color: rgba(255,255,255,0.5); }
.breadcrumbs a { color: #d9e6f3; }
.breadcrumbs [aria-current] { color: #fff; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
    .hero-inner, .two-col, .contact-grid { grid-template-columns: 1fr; }
    .site-nav {
        display: none;
        position: absolute;
        top: 72px;
        left: 0; right: 0;
        background: var(--color-primary);
        padding: 1rem 4%;
        box-shadow: 0 8px 16px rgba(0,0,0,0.2);
    }
    .site-nav.open { display: block; }
    .site-nav ul { flex-direction: column; align-items: stretch; gap: 0.4rem; }
    .header-cta { margin: 0.6rem 0 0; text-align: center; }
    .nav-toggle { display: flex; }
    .contact-form .form-row { grid-template-columns: 1fr; }
}