:root {
    --color-text: #111827;
    --color-muted: #667085;
    --color-border: #e4e7ec;
    --color-bg: #ffffff;
    --color-soft: #f5f7fa;
--color-dark: #1f2328;
--color-panel: #2b3036;
--color-primary: #f28c18;
--color-primary-dark: #c76f0d;
--color-accent: #ffb13b;
    --shadow-sm: 0 12px 28px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 28px 80px rgba(4, 12, 24, 0.24);
    --radius: 8px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

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

a {
    color: inherit;
    text-decoration: none;
}

img,
svg {
    max-width: 100%;
}

.container {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(255, 255, 255, 0.96);
    border-bottom: 1px solid rgba(228, 231, 236, 0.9);
    box-shadow: 0 6px 24px rgba(15, 23, 42, 0.04);
    backdrop-filter: blur(14px);
}

.site-header__inner {
    min-height: 78px;
    display: flex;
    align-items: center;
    gap: 28px;
}

.logo {
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    min-width: 160px;
    line-height: 1;
    color: var(--color-dark);
}

.logo span {
    font-size: 17px;
    font-weight: 800;
}

.logo strong {
    margin-top: 3px;
    color: var(--color-primary);
    font-size: 25px;
    font-weight: 900;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: auto;
    font-size: 14px;
    font-weight: 800;
}

.main-nav a {
    padding: 10px 12px;
    border-radius: 6px;
    color: #344054;
    transition: color 0.2s ease, background 0.2s ease;
}

.main-nav a:hover {
    color: var(--color-primary);
    background: #fff2f2;
}

.header-phone,
.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 20px;
    border: 0;
    border-radius: var(--radius);
    font-weight: 900;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.header-phone,
.button--primary {
    color: #fff;
    background: var(--color-primary);
    box-shadow: 0 10px 24px rgba(217, 35, 35, 0.24);
}

.header-phone:hover,
.button--primary:hover {
    background: var(--color-primary-dark);
    transform: translateY(-1px);
}

.button--secondary {
    color: #fff;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.28);
}

.button--secondary:hover {
    background: rgba(255, 255, 255, 0.2);
}

.hero {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    color: #fff;
    background:
        linear-gradient(90deg, rgba(7, 13, 24, 0.96) 0%, rgba(10, 18, 32, 0.82) 48%, rgba(10, 18, 32, 0.38) 100%),
        url("https://images.unsplash.com/photo-1492144534655-ae79c964c9d7?auto=format&fit=crop&w=1800&q=82") center/cover;
}

.hero::after {
    content: "";
    position: absolute;
    inset: auto 0 0 0;
    height: 7px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    z-index: -1;
}

.hero__content {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 430px;
    gap: 58px;
    align-items: center;
    min-height: 720px;
    padding: 82px 0;
}

.hero__copy {
    max-width: 760px;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 16px;
    color: var(--color-accent);
    font-size: 13px;
    font-weight: 900;
    letter-spacing: 0;
    text-transform: uppercase;
}

.eyebrow::before {
    content: "";
    width: 34px;
    height: 3px;
    border-radius: 999px;
    background: currentColor;
}

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

h1 {
    max-width: 820px;
    margin-bottom: 22px;
    font-size: clamp(42px, 6vw, 76px);
    line-height: 1.01;
    letter-spacing: 0;
}

h2 {
    margin-bottom: 18px;
    font-size: 36px;
    line-height: 1.12;
    letter-spacing: 0;
}

h3 {
    margin-bottom: 8px;
    font-size: 20px;
    line-height: 1.25;
}

.hero__text {
    max-width: 640px;
    color: rgba(255, 255, 255, 0.84);
    font-size: 19px;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 32px;
}

.quote-form {
    color: var(--color-text);
    background: rgba(255, 255, 255, 0.98);
    padding: 30px;
    border: 1px solid rgba(255, 255, 255, 0.7);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
}

.quote-form h2 {
    margin-bottom: 20px;
    font-size: 25px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 15px;
}

.form-grid label {
    display: grid;
    gap: 7px;
    color: #344054;
    font-size: 14px;
    font-weight: 800;
}

.form-grid__wide {
    grid-column: 1 / -1;
}

input,
select {
    width: 100%;
    min-height: 48px;
    padding: 10px 13px;
    border: 1px solid #d0d5dd;
    border-radius: 7px;
    font: inherit;
    color: var(--color-text);
    background: #fff;
}

input:focus,
select:focus {
    outline: 4px solid rgba(217, 35, 35, 0.13);
    border-color: var(--color-primary);
}

.quote-form__button {
    width: 100%;
    margin-top: 18px;
}

.form-note {
    margin: 12px 0 0;
    color: var(--color-muted);
    font-size: 13px;
}

.section {
    padding: 90px 0;
}

.section--muted {
    background:
        linear-gradient(180deg, #f8fafc 0%, #eef2f6 100%);
}

.section-heading {
    max-width: 760px;
    margin-bottom: 38px;
}

.section-heading p:last-child {
    color: var(--color-muted);
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.service-card {
    position: relative;
    min-height: 270px;
    padding: 26px;
    overflow: hidden;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: #fff;
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.service-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: rgba(217, 35, 35, 0.35);
    box-shadow: 0 20px 44px rgba(15, 23, 42, 0.12);
}

.service-card span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    margin-bottom: 32px;
    color: #fff;
    border-radius: 50%;
    background: var(--color-dark);
    font-weight: 900;
}

.service-card p,
.process-grid p,
.benefits p,
.faq-list p,
.site-footer p {
    color: var(--color-muted);
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}

.process-grid > div {
    padding: 30px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: #fff;
    box-shadow: var(--shadow-sm);
}

.process-grid strong {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    margin-bottom: 22px;
    color: #fff;
    border-radius: 50%;
    background: var(--color-primary);
    box-shadow: 0 10px 22px rgba(217, 35, 35, 0.22);
}

.split {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 58px;
    align-items: start;
}

.benefits {
    display: grid;
    gap: 16px;
}

.benefits > div {
    padding: 22px 24px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: #fff;
    box-shadow: var(--shadow-sm);
}

.cities {
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.city-links {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.city-links a {
    padding: 13px 18px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    color: var(--color-dark);
    background: #fff;
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.06);
    font-weight: 800;
}

.city-links a:hover {
    color: #fff;
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.faq-list {
    display: grid;
    gap: 12px;
}

details {
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: #fff;
    box-shadow: var(--shadow-sm);
}

summary {
    padding: 19px 22px;
    font-weight: 900;
    cursor: pointer;
}

details p {
    margin: 0;
    padding: 0 22px 22px;
}

.site-footer {
    color: #d8dee8;
    background:
        linear-gradient(180deg, #111827 0%, #070b12 100%);
}

.site-footer__grid {
    display: grid;
    grid-template-columns: 1.35fr repeat(3, 1fr);
    gap: 36px;
    padding: 60px 0 36px;
}

.site-footer h2 {
    margin-bottom: 14px;
    color: #fff;
    font-size: 16px;
}

.site-footer a {
    display: block;
    margin-bottom: 8px;
    color: #d8dee8;
}

.site-footer a:hover {
    color: #fff;
}

.logo--footer {
    margin-bottom: 18px;
    color: #fff;
}

.site-footer .logo strong {
    color: var(--color-accent);
}

.site-footer__bottom {
    padding: 18px 0 28px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.site-footer__bottom p {
    margin: 0;
    color: #98a2b3;
    font-size: 14px;
}

@media (max-width: 980px) {
    .site-header__inner {
        flex-wrap: wrap;
        padding: 14px 0;
    }

    .main-nav {
        order: 3;
        width: 100%;
        margin-left: 0;
        overflow-x: auto;
        padding-bottom: 2px;
    }

    .hero__content,
    .split {
        grid-template-columns: 1fr;
    }

    .hero__content {
        min-height: auto;
    }

    .service-grid,
    .process-grid,
    .site-footer__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .container {
        width: min(100% - 28px, 1180px);
    }

    .site-header__inner {
        gap: 14px;
    }

    .header-phone {
        min-height: 42px;
        margin-left: auto;
        padding: 0 14px;
    }

    .main-nav {
        gap: 6px;
        font-size: 14px;
    }

    .main-nav a {
        padding: 8px 10px;
        white-space: nowrap;
    }

    .hero__content {
        padding: 54px 0;
    }

    h1 {
        font-size: 40px;
    }

    h2 {
        font-size: 28px;
    }

    .hero__text {
        font-size: 17px;
    }

    .quote-form {
        padding: 20px;
    }

    .form-grid,
    .service-grid,
    .process-grid,
    .site-footer__grid {
        grid-template-columns: 1fr;
    }

    .section {
        padding: 64px 0;
    }
}