:root {
    --dark: #1d2a26;
    --dark-light: #30423b;
    --cream: #f5f1e9;
    --white: #ffffff;
    --green: #849f75;
    --green-dark: #607957;
    --orange: #c77b4a;
    --text: #34413b;
    --muted: #718078;
    --border: #dfe3dc;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--cream);
    color: var(--text);
    font-family: Georgia, "Times New Roman", serif;
    font-size: 18px;
    line-height: 1.6;
}

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

img {
    display: block;
    max-width: 100%;
}

.container {
    width: 1400px;
    margin: 0 auto;
}

.site-header {
    background: var(--dark);
    color: var(--white);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 88px;
}

.logo {
    color: var(--white);
    font-size: 28px;
    font-weight: bold;
    letter-spacing: 1px;
}

.main-navigation {
    display: flex;
    align-items: center;
    gap: 34px;
    margin-left: 120px;
}

.navigation-link {
    position: relative;
    color: #dce5de;
    font-family: Arial, sans-serif;
    font-size: 15px;
    transition: color 0.2s ease;
}

.navigation-link:hover,
.navigation-link.active {
    color: var(--white);
}

.navigation-link.active::after {
    position: absolute;
    right: 0;
    bottom: -10px;
    left: 0;
    height: 2px;
    background: var(--orange);
    content: "";
}

.header-button,
.primary-button,
.secondary-button {
    display: inline-block;
    font-family: Arial, sans-serif;
    font-size: 14px;
    font-weight: bold;
    letter-spacing: 0.4px;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.header-button {
    padding: 12px 20px;
    border: 1px solid #cbd8ce;
    color: var(--white);
}

.header-button:hover {
    background: var(--white);
    color: var(--dark);
}

.hero-section {
    padding: 86px 0 94px;
    background: var(--dark);
    color: var(--white);
}

.hero-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 80px;
}

.hero-text {
    width: 570px;
}

.section-label {
    margin: 0 0 14px;
    color: var(--orange);
    font-family: Arial, sans-serif;
    font-size: 13px;
    font-weight: bold;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.hero-text h1 {
    max-width: 650px;
    margin: 0 0 24px;
    font-size: 64px;
    font-weight: normal;
    line-height: 1.08;
}

.hero-description {
    max-width: 500px;
    margin: 0 0 34px;
    color: #dce5de;
    font-size: 20px;
}

.hero-picture {
    width: 650px;
    height: 430px;
    overflow: hidden;
}

.hero-picture img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.primary-button {
    padding: 15px 24px;
    background: var(--orange);
    color: var(--white);
}

.primary-button:hover {
    background: #a9633c;
}

.catalog-section {
    padding: 94px 0;
}

.section-heading {
    display: flex;
    align-items: end;
    justify-content: space-between;
    margin-bottom: 38px;
}

.section-heading h2 {
    max-width: 650px;
    margin: 0;
    color: var(--dark);
    font-size: 42px;
    font-weight: normal;
    line-height: 1.15;
}

.secondary-button {
    padding: 13px 22px;
    border: 1px solid var(--dark);
    color: var(--dark);
}

.secondary-button:hover {
    background: var(--dark);
    color: var(--white);
}

.catalog-grid {
    display: flex;
    gap: 28px;
}

.service-card {
    width: calc((100% - 56px) / 3);
    background: var(--white);
    box-shadow: 0 12px 30px rgba(29, 42, 38, 0.07);
}

.service-card > img {
    width: 100%;
    height: 245px;
    object-fit: cover;
}

.service-card-content {
    padding: 25px 28px 28px;
}

.service-card h3 {
    margin: 0 0 10px;
    color: var(--dark);
    font-size: 27px;
    font-weight: normal;
}

.service-card p {
    min-height: 86px;
    margin: 0 0 18px;
    color: var(--muted);
    font-size: 16px;
}

.card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 18px;
    border-top: 1px solid var(--border);
    font-family: Arial, sans-serif;
    font-size: 14px;
    font-weight: bold;
}

.card-footer a {
    color: var(--orange);
}

.about-section {
    padding: 92px 0;
    background: #e6e9df;
}

.about-layout {
    display: flex;
    align-items: center;
    gap: 90px;
}

.about-picture {
    width: 610px;
    height: 430px;
}

.about-picture img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-content {
    width: 570px;
}

.about-content h2 {
    margin: 0 0 24px;
    color: var(--dark);
    font-size: 44px;
    font-weight: normal;
    line-height: 1.15;
}

.about-content p:not(.section-label) {
    color: var(--muted);
    font-size: 17px;
}

.about-content .primary-button {
    margin-top: 12px;
}

.advantages-section {
    padding: 94px 0;
    background: var(--white);
}

.centered {
    display: block;
    text-align: center;
}

.centered h2 {
    max-width: none;
}

.advantages-grid {
    display: flex;
    gap: 22px;
}

.advantage {
    flex: 1;
    min-height: 190px;
    padding: 26px;
    border: 1px solid var(--border);
}

.advantage-number {
    color: var(--orange);
    font-family: Arial, sans-serif;
    font-size: 14px;
    font-weight: bold;
}

.advantage h3 {
    margin: 20px 0 8px;
    color: var(--dark);
    font-size: 23px;
    font-weight: normal;
}

.advantage p {
    margin: 0;
    color: var(--muted);
    font-size: 16px;
}

.site-footer {
    padding: 62px 0 24px;
    background: var(--dark);
    color: #dce5de;
}

.footer-grid {
    display: flex;
    justify-content: space-between;
    gap: 60px;
    padding-bottom: 48px;
}

.footer-brand {
    width: 360px;
}

.footer-logo {
    display: inline-block;
    margin-bottom: 18px;
}

.footer-brand p {
    margin: 0;
    color: #aebdb2;
    font-size: 16px;
}

.footer-column {
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-width: 180px;
    font-family: Arial, sans-serif;
    font-size: 14px;
}

.footer-column h3 {
    margin: 0 0 12px;
    color: var(--white);
    font-family: Georgia, "Times New Roman", serif;
    font-size: 20px;
    font-weight: normal;
}

.footer-column a:hover {
    color: var(--white);
}

.footer-column span {
    color: #aebdb2;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    padding-top: 20px;
    border-top: 1px solid #52645a;
    color: #91a198;
    font-family: Arial, sans-serif;
    font-size: 13px;
}