:root {
    --navy: #173f6b;
    --navy-strong: #1c4b7d;
    --navy-soft: #e9f1f8;
    --yellow: #f5c542;
    --yellow-soft: #fff5c9;
    --blue-gray: #4e667e;
    --line: #c9d7e4;
    --surface: #ffffff;
    --surface-soft: #f4f8fc;
    --text: #263f57;
    --radius: 18px;
    --radius-small: 12px;
    --shadow: 0 16px 36px rgba(31, 72, 112, 0.12);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--surface);
    color: var(--text);
    font-family: Arial, Helvetica, sans-serif;
    line-height: 1.65;
    overflow-x: hidden;
}

a {
    color: inherit;
}

a:focus-visible {
    outline: 3px solid var(--yellow);
    outline-offset: 3px;
}

p {
    margin: 0 0 18px;
    font-size: 16px;
}

h1,
h2,
h3 {
    margin: 0;
    color: var(--navy);
    line-height: 1.15;
}

h1 {
    max-width: 760px;
    margin-bottom: 24px;
    font-size: 40px;
    letter-spacing: -0.8px;
}

h2 {
    margin-bottom: 20px;
    font-size: 28px;
    letter-spacing: -0.4px;
}

h3 {
    margin-bottom: 12px;
    font-size: 20px;
}

.container,
.wrap {
    width: min(1160px, calc(100% - 48px));
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(255, 255, 255, 0.96);
    border-bottom: 1px solid var(--line);
}

.header-inner {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 28px;
    min-height: 82px;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 11px;
    color: var(--navy);
    font-size: 18px;
    font-weight: 700;
    text-decoration: none;
    white-space: nowrap;
}

.logo-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 40px;
    border-radius: 12px;
    background: var(--navy);
    color: var(--yellow);
    font-size: 15px;
    letter-spacing: 1px;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 22px;
}

.main-nav a {
    position: relative;
    padding: 8px 0;
    color: var(--blue-gray);
    font-size: 15px;
    font-weight: 700;
    text-decoration: none;
}

.main-nav a::after {
    content: "";
    position: absolute;
    left: 0;
    right: 100%;
    bottom: 2px;
    height: 3px;
    border-radius: 3px;
    background: var(--yellow);
    transition: right 0.2s ease;
}

.main-nav a:hover,
.main-nav a[aria-current="page"] {
    color: var(--navy);
}

.main-nav a:hover::after,
.main-nav a[aria-current="page"]::after {
    right: 0;
}

.header-actions,
.hero-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.button {
    display: inline-flex;
    min-height: 46px;
    align-items: center;
    justify-content: center;
    padding: 11px 18px;
    border: 2px solid transparent;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 700;
    line-height: 1.2;
    text-decoration: none;
    transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease;
}

.button:hover {
    transform: translateY(-2px);
}

.button:active {
    transform: translateY(0);
}

.button-phone {
    background: var(--navy);
    color: var(--surface);
}

.button-phone:hover {
    background: var(--navy-strong);
}

.button-yellow {
    background: var(--yellow);
    color: var(--navy);
    border-color: var(--yellow);
}

.button-yellow:hover {
    background: #ffd762;
    border-color: #ffd762;
}

.hero {
    padding: 70px 0 64px;
    background: var(--surface-soft);
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) minmax(300px, 0.75fr);
    gap: 48px;
    align-items: center;
}

.hero-content {
    padding: 18px 0;
}

.hero-lead {
    max-width: 760px;
    margin-bottom: 28px;
    color: var(--blue-gray);
    font-size: 16px;
}

.eyebrow {
    margin-bottom: 12px;
    color: var(--navy-strong);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 1.2px;
    text-transform: uppercase;
}

.hero-panel {
    position: relative;
    overflow: hidden;
    padding: 34px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--shadow);
}

.hero-panel::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 7px;
    background: var(--yellow);
}

.panel-number {
    display: block;
    margin-bottom: 24px;
    color: var(--yellow);
    font-size: 38px;
    font-weight: 700;
    line-height: 1;
}

.hero-panel p,
.section-copy p,
.info-main p,
.contact-box p,
.process-step p,
.repair-points p,
.final-grid > p {
    color: var(--blue-gray);
}

.section {
    padding: 72px 0;
}

.split-section {
    display: grid;
    grid-template-columns: minmax(250px, 0.8fr) minmax(0, 1.2fr);
    gap: 64px;
    align-items: start;
}

.section-heading {
    position: sticky;
    top: 118px;
}

.section-copy p:last-child,
.hero-panel p:last-child,
.info-main p:last-child,
.contact-box p:last-of-type,
.process-step p:last-child,
.repair-points p:last-child,
.final-grid > p:last-child {
    margin-bottom: 0;
}

.section-accent {
    background: var(--navy-soft);
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.process-step {
    padding: 28px;
    border: 1px solid #b9cde0;
    border-radius: var(--radius);
    background: var(--surface);
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    margin-bottom: 24px;
    border-radius: 11px;
    background: var(--yellow);
    color: var(--navy);
    font-size: 16px;
    font-weight: 700;
}

.info-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
    gap: 48px;
    align-items: start;
}

.info-main {
    padding-right: 24px;
}

.contact-box {
    padding: 30px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface-soft);
}

.contact-box .button {
    width: 100%;
    margin-top: 8px;
}

.text-link {
    display: inline-block;
    margin-top: 18px;
    color: var(--navy);
    font-weight: 700;
    text-decoration-color: var(--yellow);
    text-decoration-thickness: 3px;
    text-underline-offset: 4px;
}

.text-link:hover {
    color: var(--navy-strong);
}

.section-final {
    padding-top: 36px;
}

.final-grid {
    display: grid;
    grid-template-columns: minmax(260px, 0.8fr) minmax(0, 1.2fr);
    gap: 48px;
    padding: 34px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface-soft);
}

.repair-focus {
    display: grid;
    grid-template-columns: minmax(260px, 0.75fr) minmax(0, 1.25fr);
    gap: 56px;
    align-items: start;
}

.repair-points {
    display: grid;
    gap: 18px;
}

.repair-points article {
    padding: 24px 26px;
    border-left: 5px solid var(--yellow);
    border-radius: 0 var(--radius-small) var(--radius-small) 0;
    background: var(--surface);
}

.content-reserve {
    padding: 36px 0 56px;
}

.content-reserve h2 {
    margin-bottom: 20px;
}

.content-reserve h3 {
    margin: 28px 0 12px;
}

.content-reserve p,
.content-reserve ul,
.content-reserve ol {
    max-width: none;
    margin-top: 0;
    margin-bottom: 18px;
    font-size: 16px;
}

.content-reserve a {
    color: var(--navy);
    font-weight: 700;
    text-underline-offset: 3px;
}

.content-reserve > .wrap > :last-child {
    margin-bottom: 0;
}

.site-footer {
    padding: 32px 0;
    background: var(--navy);
    color: var(--surface);
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
}

.footer-logo {
    color: var(--surface);
}

.footer-logo .logo-mark {
    background: var(--surface);
    color: var(--navy);
}

.footer-links {
    display: flex;
    gap: 22px;
    align-items: center;
    flex-wrap: wrap;
}

.footer-links a {
    color: #dce9f5;
    font-size: 14px;
    text-decoration: none;
}

.footer-links a:hover {
    color: var(--yellow);
}

@media (max-width: 1020px) {
    .header-inner {
        grid-template-columns: 1fr auto;
    }

    .main-nav {
        grid-column: 1 / -1;
        grid-row: 2;
        padding-bottom: 14px;
    }

    .header-actions {
        justify-content: flex-end;
    }

    .hero-grid,
    .info-layout {
        grid-template-columns: 1fr;
    }

    .hero-panel {
        max-width: 680px;
    }

    .info-main {
        padding-right: 0;
    }

    .contact-box {
        max-width: 620px;
    }
}

@media (max-width: 760px) {
    .container,
    .wrap {
        width: min(100% - 32px, 1160px);
    }

    .site-header {
        position: static;
    }

    .header-inner {
        display: flex;
        min-height: auto;
        padding: 16px 0;
        flex-direction: column;
        align-items: stretch;
        gap: 14px;
    }

    .logo {
        justify-content: center;
    }

    .main-nav,
    .header-actions {
        justify-content: center;
    }

    .main-nav {
        flex-wrap: wrap;
        gap: 12px 20px;
        padding-bottom: 0;
    }

    .header-actions .button {
        flex: 1 1 190px;
    }

    .hero {
        padding: 48px 0;
    }

    .hero-grid,
    .split-section,
    .process-grid,
    .repair-focus,
    .final-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .section {
        padding: 54px 0;
    }

    .section-heading {
        position: static;
    }

    .hero-panel,
    .contact-box,
    .process-step,
    .final-grid {
        padding: 26px;
    }

    .footer-inner {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 480px) {
    .container {
        width: min(100% - 24px, 1160px);
    }

    .header-actions,
    .hero-actions {
        display: grid;
        grid-template-columns: 1fr;
        width: 100%;
    }

    .button {
        width: 100%;
    }

    h1 {
        font-size: 40px;
    }

    .hero-panel,
    .contact-box,
    .process-step,
    .final-grid,
    .repair-points article {
        padding: 22px;
    }
}