:root {
    --bg: #f6f6f4;
    --surface: #ffffff;
    --ink: #18201d;
    --muted: #5d6862;
    --line: #d9dfd8;
    --accent: #fff705;
    --accent-dark: #8a8500;
    --green: #202a27;
    --blue: #244e78;
    --yellow: #fff705;
    --radius: 8px;
    --shadow: 0 24px 70px rgba(24, 32, 29, 0.16);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: var(--ink);
    background: #fff;
    line-height: 1.5;
}

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

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    display: grid;
    grid-template-columns: minmax(220px, 1fr) auto minmax(190px, auto);
    align-items: center;
    gap: 24px;
    padding: 16px clamp(18px, 4vw, 56px);
    background: #f8f9f6;
    border-bottom: 1px solid var(--line);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-weight: 800;
}

.brand-mark {
    display: grid;
    place-items: center;
    width: 38px;
    height: 38px;
    color: #fff;
    background: var(--green);
    border-radius: 50%;
    font-size: 13px;
    letter-spacing: 0;
}

.top-nav {
    display: flex;
    gap: 18px;
    color: var(--muted);
    font-size: 15px;
}

.top-nav a:hover,
.area-links a:hover,
.service-card:hover strong {
    color: var(--accent-dark);
}

.header-phone {
    justify-self: end;
    padding: 10px 14px;
    color: var(--ink);
    background: var(--accent);
    border-radius: var(--radius);
    font-weight: 800;
}

.hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(360px, 0.92fr);
    gap: clamp(28px, 4vw, 58px);
    align-items: center;
    min-height: calc(100vh - 72px);
    padding: clamp(24px, 4.8vw, 60px) clamp(18px, 5vw, 72px) clamp(38px, 5vw, 68px);
    background: #fff;
    border-bottom: 1px solid var(--line);
}

.service-hero {
    min-height: auto;
}

.breadcrumbs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 18px;
    color: var(--muted);
    font-size: 14px;
}

.breadcrumbs a {
    color: var(--accent-dark);
    font-weight: 700;
}

.eyebrow {
    margin: 0 0 12px;
    color: var(--accent-dark);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0;
    text-transform: uppercase;
}

h1,
h2 {
    margin: 0;
    line-height: 1.05;
    letter-spacing: 0;
}

h1 {
    max-width: 740px;
    font-size: clamp(40px, 5.1vw, 64px);
}

h2 {
    font-size: clamp(32px, 5vw, 56px);
}

.hero-lead {
    max-width: 660px;
    margin: 20px 0 0;
    color: var(--muted);
    font-size: clamp(18px, 2vw, 23px);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px 18px;
    align-items: center;
    margin-top: 28px;
}

.call-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 58px;
    padding: 17px 24px;
    color: var(--ink);
    background: var(--accent);
    border-radius: var(--radius);
    font-weight: 800;
    box-shadow: 0 12px 28px rgba(255, 247, 5, 0.26);
}

.call-button:hover,
.header-phone:hover,
.mobile-call:hover {
    color: #fff;
    background: var(--green);
}

.call-note {
    max-width: 280px;
    color: var(--muted);
    font-size: 14px;
}

.hero-panel {
    display: grid;
    gap: 18px;
}

.hero-photo {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.hero-photo img {
    display: block;
    width: 100%;
    aspect-ratio: 4 / 2.75;
    object-fit: cover;
}

.section {
    padding: clamp(56px, 8vw, 104px) clamp(18px, 5vw, 72px);
}

.section-compact {
    background: #fff;
}

.proof-section {
    display: grid;
    grid-template-columns: minmax(280px, 0.75fr) minmax(0, 1.25fr);
    gap: clamp(26px, 5vw, 68px);
    align-items: start;
    background: #fff;
    border-bottom: 1px solid var(--line);
}

.proof-intro {
    max-width: 560px;
}

.proof-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.proof-card {
    min-height: 150px;
    padding: 22px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
}

.proof-card h3 {
    margin: 0;
    font-size: 24px;
    line-height: 1.15;
}

.proof-card p {
    margin: 10px 0 0;
    color: var(--muted);
}

.proof-stat strong {
    display: block;
    color: var(--ink);
    font-size: 44px;
    line-height: 1;
}

.proof-stat span {
    display: block;
    max-width: 250px;
    margin-top: 10px;
    color: var(--muted);
}

.section-heading {
    display: grid;
    gap: 10px;
    max-width: 760px;
    margin-bottom: 34px;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.service-card {
    min-height: 190px;
    padding: 18px;
    background: #fbfcfa;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    transition: transform 0.18s ease, border-color 0.18s ease;
}

.service-card:hover {
    border-color: rgba(255, 247, 5, 0.9);
    transform: translateY(-3px);
}

.service-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    background: #fffdd4;
    border: 1px solid rgba(138, 133, 0, 0.24);
    border-radius: 50%;
    font-size: 20px;
}

.service-card > span:not(.service-icon) {
    color: var(--accent-dark);
    font-weight: 800;
}

.service-card strong {
    display: block;
    margin-top: 18px;
    font-size: 22px;
    line-height: 1.14;
}

.service-card p {
    margin: 10px 0 0;
    color: var(--muted);
    font-size: 15px;
}

.section-text {
    max-width: 580px;
    color: var(--muted);
    font-size: 18px;
}

.text-call {
    display: inline-flex;
    margin-top: 18px;
    color: var(--accent-dark);
    font-weight: 800;
}

.section-areas {
    background: #fff;
    border-top: 1px solid var(--line);
}

.area-layout {
    display: grid;
    grid-template-columns: minmax(260px, 0.85fr) minmax(0, 1.15fr);
    gap: clamp(24px, 5vw, 64px);
    align-items: center;
}

.area-card {
    padding: 28px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.area-card strong {
    display: block;
    font-size: 28px;
    line-height: 1.15;
}

.area-card p {
    margin: 14px 0 0;
    color: var(--muted);
    font-size: 18px;
}

.area-links {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
}

.area-links a,
.area-links span {
    padding: 14px 16px;
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    font-weight: 700;
}

.massif-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.massif-card {
    padding: 14px 16px;
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    font-weight: 700;
}

.service-detail {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(280px, 0.45fr);
    gap: clamp(28px, 5vw, 70px);
    align-items: start;
    border-top: 1px solid var(--line);
}

.detail-main {
    max-width: 840px;
}

.detail-main p:not(.eyebrow) {
    color: var(--muted);
    font-size: 19px;
}

.detail-side {
    padding: 24px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: 0 14px 40px rgba(24, 32, 29, 0.08);
}

.detail-side strong {
    display: block;
    margin-bottom: 12px;
    font-size: 22px;
}

.detail-side ul {
    padding-left: 20px;
    margin: 0;
    color: var(--muted);
}

.detail-side li + li {
    margin-top: 8px;
}

.related-section {
    border-top: 1px solid var(--line);
}

.faq-section {
    background: #fff;
    border-top: 1px solid var(--line);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.faq-item {
    padding: 22px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
}

.faq-item h3 {
    margin: 0;
    font-size: 22px;
    line-height: 1.2;
}

.faq-item p {
    margin: 10px 0 0;
    color: var(--muted);
}

.final-cta {
    text-align: center;
    background: var(--accent);
    color: var(--ink);
}

.final-cta .eyebrow {
    color: var(--ink);
    opacity: 0.78;
}

.final-cta h2 {
    max-width: 820px;
    margin: 0 auto 26px;
}

.site-footer {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding: 26px clamp(18px, 5vw, 72px);
    color: #fff;
    background: #151b19;
}

.site-footer a {
    font-weight: 800;
}

.footer-policy {
    color: rgba(255, 255, 255, 0.72);
    font-size: 14px;
    font-weight: 400;
}

.footer-policy:hover {
    color: var(--accent);
}

.policy-hero {
    background: #f8f9f6;
}

.policy-section {
    background: #fff;
}

.policy-card {
    max-width: 920px;
    margin: 0 auto;
    padding: clamp(24px, 5vw, 46px);
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: 0 18px 48px rgba(24, 32, 29, 0.08);
}

.policy-card h2 {
    margin-top: 34px;
    font-size: clamp(24px, 3vw, 34px);
}

.policy-card h2:first-of-type {
    margin-top: 0;
}

.policy-card p,
.policy-card li {
    color: var(--muted);
    font-size: 18px;
}

.policy-card a {
    color: var(--accent-dark);
    font-weight: 800;
}

.policy-date {
    margin-top: 0;
    color: var(--muted);
}

.call-button-light {
    color: #fff;
    background: var(--green);
    box-shadow: none;
}

.call-button-light:hover {
    background: #fff;
    color: var(--ink);
}

.mobile-call {
    display: none;
}

.error-page {
    min-height: 100vh;
    background: #fff;
}

.error-wrap {
    display: grid;
    gap: 42px;
    align-content: center;
    min-height: 100vh;
    padding: clamp(24px, 6vw, 72px);
}

.error-card {
    max-width: 760px;
}

.error-card h1 {
    font-size: clamp(44px, 7vw, 82px);
}

.error-card p:not(.eyebrow) {
    max-width: 560px;
    color: var(--muted);
    font-size: 20px;
}

.error-policy a {
    color: var(--muted);
    font-size: 14px;
}

.error-policy a:hover {
    color: var(--accent-dark);
}

@media (max-width: 980px) {
    .site-header {
        grid-template-columns: 1fr auto;
    }

    .top-nav {
        display: none;
    }

    .hero,
    .area-layout,
    .proof-section,
    .service-detail {
        grid-template-columns: 1fr;
    }

    .hero {
        min-height: auto;
    }

    .service-grid,
    .area-links,
    .massif-grid,
    .faq-grid,
    .proof-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    body {
        padding-bottom: 76px;
    }

    .site-header {
        position: static;
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .header-phone {
        justify-self: stretch;
        text-align: center;
    }

    h1 {
        font-size: 42px;
    }

    .service-grid,
    .area-links,
    .massif-grid,
    .faq-grid,
    .proof-grid {
        grid-template-columns: 1fr;
    }

    .hero-actions {
        align-items: stretch;
    }

    .call-button {
        width: 100%;
    }

    .hero-photo img {
        aspect-ratio: 4 / 2.65;
    }

    .site-footer {
        flex-direction: column;
    }

    .mobile-call {
        position: fixed;
        left: 14px;
        right: 14px;
        bottom: 14px;
        z-index: 30;
        display: flex;
        align-items: center;
        justify-content: center;
        min-height: 52px;
        color: var(--ink);
        background: var(--accent);
        border-radius: var(--radius);
        font-weight: 800;
        box-shadow: 0 14px 32px rgba(24, 32, 29, 0.28);
    }
}