:root {
    --ink: #061324;
    --muted: #5c6a7c;
    --line: #dbe5ef;
    --blue: #0f7edb;
    --blue-dark: #075ba4;
    --ice: #eef7ff;
    --white: #ffffff;
    --soft: #f6f9fc;
    --shadow: 0 18px 42px rgba(6, 19, 36, .12);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

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

a {
    color: inherit;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 14px clamp(18px, 4vw, 56px);
    background: rgba(255, 255, 255, .94);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(12px);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.brand-logo {
    width: 56px;
    height: 56px;
    border: 1px solid var(--line);
    border-radius: 8px;
    object-fit: contain;
    background: var(--white);
}

.brand small {
    display: block;
    color: var(--muted);
    font-size: 12px;
}

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

.nav a {
    text-decoration: none;
}

.nav a:hover,
.text-link:hover {
    color: var(--blue);
}

.hero {
    min-height: 650px;
    display: flex;
    align-items: center;
    background-position: center;
    background-size: cover;
    padding: clamp(64px, 9vw, 124px) clamp(18px, 5vw, 72px);
}

.hero-content {
    max-width: 660px;
    color: var(--white);
}

.eyebrow,
.section-label {
    margin: 0 0 12px;
    color: #4bb9ff;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: .12em;
    text-transform: uppercase;
}

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

h1 {
    margin-bottom: 18px;
    font-size: clamp(40px, 6vw, 72px);
    line-height: 1.02;
}

h2 {
    margin-bottom: 16px;
    font-size: clamp(28px, 4vw, 44px);
    line-height: 1.12;
}

h3 {
    margin-bottom: 10px;
    font-size: 22px;
}

.lead {
    max-width: 590px;
    color: rgba(255, 255, 255, .88);
    font-size: 20px;
}

.hero-actions,
.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.button {
    display: inline-flex;
    min-height: 48px;
    align-items: center;
    justify-content: center;
    padding: 12px 20px;
    border: 1px solid transparent;
    border-radius: 8px;
    font-weight: 800;
    text-decoration: none;
    cursor: pointer;
}

.button.primary {
    color: var(--white);
    background: var(--blue);
}

.button.primary:hover {
    background: var(--blue-dark);
}

.button.ghost {
    color: var(--white);
    border-color: rgba(255, 255, 255, .5);
    background: rgba(255, 255, 255, .08);
}

.section {
    width: min(1120px, calc(100% - 36px));
    margin: 0 auto;
    padding: clamp(58px, 8vw, 96px) 0;
}

.intro {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 42px;
    align-items: start;
}

.intro p:last-child,
.band p,
.booking-copy p {
    color: var(--muted);
    font-size: 18px;
}

.section-heading {
    max-width: 720px;
    margin-bottom: 30px;
}

.brand-visual {
    padding-top: 0;
}

.brand-visual img {
    display: block;
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 18px;
}

.service-card {
    min-height: 240px;
    padding: 24px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--white);
    box-shadow: 0 12px 32px rgba(6, 19, 36, .06);
}

.service-card span {
    display: inline-block;
    margin-bottom: 28px;
    color: var(--blue);
    font-weight: 800;
}

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

.logo-section {
    padding-top: 0;
}

.logo-section .section-heading p:last-child {
    color: var(--muted);
    font-size: 18px;
}

.manufacturer-logos {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.manufacturer-logos img {
    width: 100%;
    height: 118px;
    object-fit: contain;
    padding: 20px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--white);
    box-shadow: 0 10px 24px rgba(6, 19, 36, .06);
}

.band {
    background: var(--soft);
    border-block: 1px solid var(--line);
}

.band-inner {
    width: min(1120px, calc(100% - 36px));
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: 48px;
    padding: clamp(58px, 8vw, 92px) 0;
}

.check-list {
    display: grid;
    gap: 14px;
    padding: 0;
    margin: 0;
    list-style: none;
}

.check-list li {
    padding: 16px 18px;
    border-left: 4px solid var(--blue);
    background: var(--white);
    border-radius: 8px;
    box-shadow: 0 10px 24px rgba(6, 19, 36, .06);
}

.business-cards {
    padding-bottom: 0;
}

.card-preview-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
}

.card-preview-grid img {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--white);
    box-shadow: var(--shadow);
}

.booking {
    display: grid;
    grid-template-columns: .85fr 1.15fr;
    gap: 44px;
    align-items: start;
}

.text-link {
    color: var(--blue);
    font-weight: 800;
}

.form {
    display: grid;
    gap: 16px;
    padding: 26px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--white);
    box-shadow: var(--shadow);
}

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

label {
    display: grid;
    gap: 7px;
    color: var(--ink);
    font-weight: 800;
}

input,
select,
textarea {
    width: 100%;
    border: 1px solid #cbd8e5;
    border-radius: 8px;
    padding: 12px 13px;
    color: var(--ink);
    background: var(--white);
    font: inherit;
}

textarea {
    resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
    outline: 3px solid rgba(15, 126, 219, .18);
    border-color: var(--blue);
}

.hidden-field {
    position: absolute;
    left: -9999px;
}

.notice {
    padding: 14px 16px;
    border-radius: 8px;
    font-weight: 400;
}

.notice ul {
    margin: 8px 0 0;
    padding-left: 20px;
}

.notice.success {
    color: #064225;
    background: #e9f9ef;
    border: 1px solid #b9e9c9;
}

.notice.error {
    color: #6d1c1c;
    background: #fff0f0;
    border: 1px solid #f1c7c7;
}

.footer {
    display: flex;
    justify-content: space-between;
    gap: 24px;
    padding: 32px clamp(18px, 5vw, 72px);
    color: rgba(255, 255, 255, .86);
    background: var(--ink);
}

.footer p {
    margin-bottom: 0;
}

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

@media (max-width: 900px) {
    .site-header,
    .footer {
        align-items: flex-start;
        flex-direction: column;
    }

    .hero {
        min-height: 560px;
        background-position: 64% center;
    }

    .intro,
    .band-inner,
    .booking {
        grid-template-columns: 1fr;
    }

    .manufacturer-logos,
    .card-preview-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 620px) {
    .nav {
        gap: 10px 14px;
    }

    .hero {
        min-height: 600px;
        padding-top: 78px;
    }

    .manufacturer-logos,
    .service-grid,
    .card-preview-grid,
    .field-row {
        grid-template-columns: 1fr;
    }

    .form {
        padding: 18px;
    }
}