:root {
    color-scheme: light;
    --ink: #18212f;
    --muted: #5c6778;
    --line: #d8dee7;
    --paper: #fbfcfe;
    --panel: #ffffff;
    --brand: #0d766e;
    --brand-dark: #075b55;
    --accent: #d97706;
    --success-bg: #e9f8ef;
    --success-text: #166534;
    --error-bg: #fff0f0;
    --error-text: #b42318;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font-family: Arial, Helvetica, sans-serif;
    line-height: 1.6;
}

a {
    color: inherit;
}

.site-header {
    align-items: center;
    background: rgba(255, 255, 255, 0.94);
    border-bottom: 1px solid var(--line);
    display: flex;
    justify-content: space-between;
    left: 0;
    padding: 16px clamp(18px, 5vw, 64px);
    position: sticky;
    right: 0;
    top: 0;
    z-index: 10;
}

.brand {
    color: var(--brand-dark);
    font-size: 1.35rem;
    font-weight: 800;
    text-decoration: none;
}

nav {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
}

nav a {
    color: var(--muted);
    font-size: 0.95rem;
    font-weight: 700;
    text-decoration: none;
}

nav a:hover {
    color: var(--brand-dark);
}

.hero {
    background:
        linear-gradient(90deg, rgba(16, 34, 46, 0.84), rgba(16, 34, 46, 0.46)),
        url("https://images.unsplash.com/photo-1581578731548-c64695cc6952?auto=format&fit=crop&w=1800&q=80") center / cover;
    color: white;
    min-height: 72vh;
    padding: clamp(80px, 14vw, 150px) clamp(20px, 6vw, 72px);
}

.hero-content {
    max-width: 720px;
}

.eyebrow {
    color: var(--accent);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    margin: 0 0 10px;
    text-transform: uppercase;
}

.hero .eyebrow {
    color: #fbbf24;
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1 {
    font-size: clamp(2.45rem, 6vw, 4.75rem);
    line-height: 1.02;
    margin-bottom: 22px;
    max-width: 920px;
}

h2 {
    font-size: clamp(1.8rem, 4vw, 2.85rem);
    line-height: 1.12;
    margin-bottom: 14px;
}

h3 {
    font-size: 1.15rem;
    margin-bottom: 8px;
}

.hero p {
    font-size: 1.1rem;
    max-width: 650px;
}

.button,
button {
    background: var(--brand);
    border: 0;
    border-radius: 6px;
    color: white;
    cursor: pointer;
    display: inline-flex;
    font: inherit;
    font-weight: 800;
    justify-content: center;
    padding: 13px 18px;
    text-decoration: none;
}

.button:hover,
button:hover {
    background: var(--brand-dark);
}

.intro,
.services,
.request-section,
.contact-block {
    padding: clamp(52px, 8vw, 88px) clamp(20px, 6vw, 72px);
}

.intro {
    align-items: start;
    display: grid;
    gap: 30px;
    grid-template-columns: minmax(220px, 0.75fr) 1.25fr;
}

.intro > p {
    color: var(--muted);
    font-size: 1.1rem;
    margin: 0;
}

.section-heading {
    max-width: 820px;
}

.service-grid {
    display: grid;
    gap: 18px;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    margin-top: 28px;
}

.service-card {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 8px;
    min-height: 190px;
    padding: 22px;
}

.service-card p {
    color: var(--muted);
    margin-bottom: 0;
}

.request-section {
    align-items: start;
    background: #eef6f5;
    display: grid;
    gap: clamp(28px, 5vw, 62px);
    grid-template-columns: minmax(260px, 0.75fr) minmax(320px, 1.25fr);
}

.request-copy {
    position: sticky;
    top: 94px;
}

.request-copy p:last-child {
    color: var(--muted);
}

.contact-form {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 8px;
    display: grid;
    gap: 18px;
    padding: clamp(22px, 4vw, 34px);
}

label,
legend {
    color: var(--ink);
    display: grid;
    font-weight: 800;
    gap: 8px;
}

input,
select,
textarea {
    border: 1px solid #c4ccd8;
    border-radius: 6px;
    color: var(--ink);
    font: inherit;
    min-height: 46px;
    padding: 10px 12px;
    width: 100%;
}

textarea {
    resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
    border-color: var(--brand);
    box-shadow: 0 0 0 3px rgba(13, 118, 110, 0.16);
    outline: none;
}

fieldset {
    border: 1px solid var(--line);
    border-radius: 8px;
    margin: 0;
    padding: 16px;
}

.radio-row {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    margin-top: 12px;
}

.radio-row label {
    align-items: center;
    display: flex;
    font-weight: 700;
    gap: 8px;
}

.radio-row input {
    min-height: auto;
    width: auto;
}

.notice {
    border-radius: 6px;
    padding: 14px 16px;
}

.notice ul {
    margin-bottom: 0;
}

.success {
    background: var(--success-bg);
    color: var(--success-text);
}

.error {
    background: var(--error-bg);
    color: var(--error-text);
}

.contact-block {
    background: var(--ink);
    color: white;
}

.contact-block .eyebrow {
    color: #fbbf24;
}

address {
    font-style: normal;
}

footer {
    background: #111827;
    color: #d1d5db;
    padding: 22px clamp(20px, 6vw, 72px);
    text-align: center;
}

footer p {
    margin: 0;
}

@media (max-width: 1100px) {
    .service-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 760px) {
    .site-header,
    .intro,
    .request-section {
        display: block;
    }

    .site-header nav {
        margin-top: 12px;
    }

    .hero {
        min-height: 68vh;
    }

    .service-grid {
        grid-template-columns: 1fr;
    }

    .request-copy {
        margin-bottom: 24px;
        position: static;
    }
}