:root {
    --bg: #f3f7ff;
    --surface: #ffffff;
    --ink: #10213f;
    --muted: #4d5d78;
    --brand: #2f67ff;
    --brand-dark: #1f4dd1;
    --accent: #14b8a6;
    --ring: #95b7ff;
    --shadow: 0 14px 40px rgba(16, 33, 63, 0.1);
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
    font-family: "Segoe UI", Tahoma, Arial, sans-serif;
    color: var(--ink);
    background: var(--bg);
    line-height: 1.6;
}

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

a {
    color: var(--brand-dark);
    text-decoration-thickness: 2px;
}

.container {
    width: min(1100px, 92%);
    margin: 0 auto;
}

.skip-link {
    position: absolute;
    top: -50px;
    left: 1rem;
    background: #fff;
    padding: 0.5rem 0.8rem;
    border-radius: 0.5rem;
}

.skip-link:focus {
    top: 1rem;
}

.site-header {
    background: #fff;
    border-bottom: 1px solid #dde8ff;
    position: sticky;
    top: 0;
    z-index: 10;
}

.nav-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.75rem 0;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    text-decoration: none;
    color: var(--ink);
    font-weight: 700;
}

.menu-toggle {
    display: none;
    border: 1px solid #d7e2ff;
    background: #fff;
    color: var(--ink);
    padding: 0.5rem 0.8rem;
    border-radius: 0.6rem;
}

.menu {
    list-style: none;
    display: flex;
    gap: 1.2rem;
    padding: 0;
    margin: 0;
}

.menu a {
    text-decoration: none;
    color: var(--ink);
    font-weight: 600;
}

.menu a[aria-current="page"] {
    color: var(--brand-dark);
}

.hero,
.page-hero {
    padding: 4.5rem 0 3rem;
}

.hero {
    background:
        linear-gradient(120deg, rgba(243, 247, 255, 0.9), rgba(233, 240, 255, 0.75)),
        url("https://images.unsplash.com/photo-1576091160550-2173dba999ef?auto=format&fit=crop&w=1600&q=80") center/cover no-repeat;
}

.page-hero-services {
    background:
        linear-gradient(120deg, rgba(243, 247, 255, 0.9), rgba(233, 240, 255, 0.75)),
        url("https://images.unsplash.com/photo-1629909613654-28e377c37b09?auto=format&fit=crop&w=1600&q=80") center/cover no-repeat;
}

.page-hero-products {
    background:
        linear-gradient(120deg, rgba(243, 247, 255, 0.9), rgba(233, 240, 255, 0.75)),
        url("https://images.unsplash.com/photo-1556228578-dd6c7f2d2f2d?auto=format&fit=crop&w=1600&q=80") center/cover no-repeat;
}

.hero-grid {
    display: grid;
    gap: 1.5rem;
    grid-template-columns: 2fr 1fr;
    align-items: start;
}

.hero h1,
.page-hero h1 {
    font-size: clamp(2rem, 5vw, 3rem);
    margin: 0.4rem 0 0.8rem;
    line-height: 1.2;
}

.eyebrow {
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--accent);
    font-weight: 700;
    font-size: 0.9rem;
}

.hero-card,
.card {
    background: var(--surface);
    border: 1px solid #dbe6ff;
    border-radius: 1rem;
    padding: 1.3rem;
    box-shadow: var(--shadow);
}

.hero-card-image {
    overflow: hidden;
}

.hero-illustration {
    width: 100%;
    border-radius: 0.8rem;
    margin-bottom: 0.8rem;
    border: 1px solid #d6e4ff;
    background: #f7fbff;
}

.section {
    padding: 2.8rem 0;
}

.section.alt {
    background: #e9f0ff;
}

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

.card h2,
.card h3 {
    margin-top: 0;
    line-height: 1.3;
}

.service-card {
    position: relative;
    overflow: hidden;
    min-height: 240px;
}

.service-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0.26;
    z-index: 0;
}

.service-card > * {
    position: relative;
    z-index: 1;
}

.service-card-1::before {
    background-image: url("https://images.unsplash.com/photo-1522337360788-8b13dee7a37e?auto=format&fit=crop&w=1200&q=80");
}

.service-card-2::before {
    background-image: url("https://images.unsplash.com/photo-1487412720507-e7ab37603c6f?auto=format&fit=crop&w=1200&q=80");
}

.service-card-3::before {
    background-image: url("https://images.unsplash.com/photo-1512290923902-8a9f81dc236c?auto=format&fit=crop&w=1200&q=80");
}

.service-card-4::before {
    background-image: url("https://images.unsplash.com/photo-1524504388940-b1c1722653e1?auto=format&fit=crop&w=1200&q=80");
}

.service-card-5::before {
    background-image: url("https://images.unsplash.com/photo-1521590832167-7bcbfaa6381f?auto=format&fit=crop&w=1200&q=80");
}

.service-card-6::before {
    background-image: url("https://images.unsplash.com/photo-1559599101-f09722fb4948?auto=format&fit=crop&w=1200&q=80");
}

.service-icon,
.product-icon {
    width: 4rem;
    height: 4rem;
    margin-bottom: 0.5rem;
}

.product-card {
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(241, 247, 255, 0.98)),
        url("https://images.unsplash.com/photo-1571781926291-c477ebfd024b?auto=format&fit=crop&w=500&q=80") bottom right/120px no-repeat;
}

.photo-thumb {
    object-fit: cover;
    border-radius: 0.6rem;
    border: 1px solid #d9e5ff;
}

.cta-row {
    display: flex;
    gap: 0.8rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    border-radius: 0.8rem;
    padding: 0.7rem 1rem;
    text-decoration: none;
    font-weight: 700;
    border: 0;
    cursor: pointer;
}

.btn-primary {
    background: var(--brand);
    color: #fff;
}

.btn-primary:hover,
.btn-primary:focus-visible {
    background: var(--brand-dark);
}

.btn-secondary {
    background: #dce8ff;
    color: var(--ink);
}

.text-link {
    font-weight: 700;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 1rem;
}

label {
    display: block;
    font-weight: 600;
    margin: 0.8rem 0 0.3rem;
}

input,
textarea {
    width: 100%;
    border: 1px solid #c8d6ff;
    border-radius: 0.6rem;
    padding: 0.65rem 0.7rem;
    font: inherit;
    color: var(--ink);
    background: #fff;
}

input:focus,
textarea:focus,
button:focus-visible,
a:focus-visible {
    outline: 3px solid var(--ring);
    outline-offset: 1px;
}

.form-success {
    background: #e6fffa;
    border: 1px solid #9be7dc;
    padding: 0.75rem;
    border-radius: 0.6rem;
}

.form-errors {
    margin: 0 0 0.8rem;
    padding: 0.8rem 1rem;
    border: 1px solid #ffc4c4;
    background: #fff2f2;
    border-radius: 0.6rem;
}

.site-footer {
    background: #0c1f3f;
    color: #f2f6ff;
    margin-top: 2rem;
    padding-top: 2rem;
}

.site-footer a {
    color: #c8d8ff;
}

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

.site-footer h2 {
    margin-top: 0;
    font-size: 1.15rem;
}

.legal {
    border-top: 1px solid #294476;
    margin-top: 1rem;
    padding: 1rem 0;
}

@media (max-width: 900px) {
    .hero-grid,
    .card-grid,
    .contact-grid,
    .footer-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 760px) {
    .menu-toggle {
        display: inline-block;
    }

    .menu {
        display: none;
        position: absolute;
        right: 4%;
        top: 70px;
        width: min(260px, 92vw);
        background: #fff;
        border: 1px solid #dbe6ff;
        border-radius: 0.9rem;
        box-shadow: var(--shadow);
        padding: 0.7rem;
        flex-direction: column;
        gap: 0.4rem;
    }

    .menu.open {
        display: flex;
    }
}