* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: #181818;
    background: #fff;
    line-height: 1.6;
}

a {
    color: inherit;
}

img {
    max-width: 100%;
}

.container {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
}


/* HEADER */

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.96);
    border-bottom: 1px solid #e8e8e8;
    backdrop-filter: blur(10px);
}

.header-inner {
    min-height: 82px;
    display: flex;
    align-items: center;
    gap: 35px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 13px;
    text-decoration: none;
    margin-right: auto;
}

.brand img {
    width: 54px;
    height: 54px;
    border-radius: 10px;
    object-fit: cover;
}

.brand strong,
.brand span {
    display: block;
}

.brand strong {
    font-size: 18px;
    letter-spacing: .04em;
}

.brand span {
    font-size: 12px;
    color: #707070;
}

nav {
    display: flex;
    gap: 24px;
}

nav a {
    text-decoration: none;
    font-size: 14px;
    font-weight: 700;
}

nav a:hover {
    opacity: .6;
}

.header-phone {
    text-decoration: none;
    background: #151515;
    color: white;
    font-weight: 700;
    padding: 11px 18px;
    border-radius: 10px;
}


/* HERO */

.hero {
    padding: 75px 0;
    background:
        radial-gradient(circle at 90% 0%, #ececec 0, transparent 40%),
        #f7f7f7;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    gap: 70px;
    align-items: center;
}

.eyebrow {
    display: inline-block;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .13em;
    color: #666;
    margin-bottom: 12px;
}

.hero h1 {
    margin: 0;
    max-width: 680px;
    font-size: clamp(40px, 5vw, 68px);
    line-height: 1.02;
    letter-spacing: -.045em;
}

.hero-text {
    max-width: 620px;
    margin: 25px 0;
    font-size: 19px;
    color: #555;
}

.hero-image img {
    width: 100%;
    max-height: 610px;
    object-fit: cover;
    border-radius: 24px;
    box-shadow: 0 24px 60px rgba(0,0,0,.14);
}

.hero-buttons,
.contact-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.button {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    min-height: 48px;
    padding: 12px 22px;
    border-radius: 10px;
    font-weight: 700;
    text-decoration: none;
    transition: .2s;
}

.button:hover {
    transform: translateY(-1px);
}

.primary {
    background: #171717;
    color: white;
}

.secondary {
    background: white;
    border: 1px solid #ccc;
}

.hero-points {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    margin-top: 28px;
    font-size: 14px;
    font-weight: 600;
}


/* SECTIONS */

.section {
    padding: 90px 0;
}

.section-heading {
    max-width: 720px;
    margin-bottom: 48px;
}

.section-heading h2,
.contact-section h2,
.veksu-box h2,
.feature-grid h2 {
    font-size: clamp(32px, 4vw, 48px);
    line-height: 1.1;
    letter-spacing: -.03em;
    margin: 0 0 15px;
}

.section-heading p {
    color: #666;
    font-size: 17px;
}


/* SERVICES */

.service-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.service-card {
    border: 1px solid #e3e3e3;
    padding: 30px;
    border-radius: 16px;
    background: #fff;
}

.service-icon {
    font-size: 30px;
}

.service-card h3 {
    font-size: 20px;
    margin: 18px 0 8px;
}

.service-card p {
    margin: 0;
    color: #666;
}


/* DARK */

.dark-section {
    background: #171717;
    color: white;
}

.eyebrow.light {
    color: #aaa;
}

.feature-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 70px;
    align-items: center;
}

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

.feature-list div {
    padding: 23px;
    border: 1px solid #444;
    border-radius: 15px;
}

.feature-list strong,
.feature-list span {
    display: block;
}

.feature-list strong {
    font-size: 25px;
}

.feature-list span {
    color: #aaa;
    font-size: 13px;
}


/* PRICE */

.price-section {
    background: #fafafa;
}

.price-table {
    border: 1px solid #dedede;
    border-radius: 18px;
    overflow: hidden;
    background: white;
}

.price-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(180px, .45fr);
    gap: 30px;
    padding: 20px 25px;
    border-bottom: 1px solid #e8e8e8;
    align-items: center;
}

.price-row:last-child {
    border-bottom: 0;
}

.price-name strong {
    display: block;
    font-size: 16px;
}

.price-name small {
    display: block;
    margin-top: 5px;
    color: #777;
}

.price-value {
    text-align: right;
}

.price-value > strong {
    font-size: 17px;
}

.price-size {
    display: flex;
    justify-content: flex-end;
    gap: 25px;
}

.price-size span {
    color: #777;
}

.price-note {
    margin-top: 18px;
    font-size: 13px;
    color: #777;
}


/* VEKSU */

.veksu-section {
    background: #fff;
}

.veksu-box {
    position: relative;
    overflow: hidden;
    padding: 65px;
    border-radius: 24px;
    background: #33115f;
    color: white;
    display: grid;
    grid-template-columns: 1.2fr .8fr;
    align-items: center;
}

.veksu-box .eyebrow {
    color: #cab5e8;
}

.veksu-content {
    position: relative;
    z-index: 2;
    max-width: 650px;
}

.veksu-content p {
    color: #e1d8ee;
    font-size: 17px;
}

.veksu-button {
    margin-top: 12px;
    background: white;
    color: #33115f;
}

.veksu-logo-text {
    text-align: center;
    font-size: clamp(55px, 8vw, 110px);
    font-weight: 900;
    letter-spacing: -.07em;
    opacity: .16;
}


/* FAQ */

.faq-section {
    background: #f6f6f6;
}

.faq-grid {
    display: grid;
    gap: 10px;
}

details {
    background: white;
    border: 1px solid #e1e1e1;
    border-radius: 12px;
    padding: 20px 23px;
}

summary {
    cursor: pointer;
    font-weight: 700;
}

details p {
    margin-bottom: 0;
    color: #666;
}


/* CONTACT */

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
}

.contact-intro {
    max-width: 520px;
    color: #666;
    font-size: 18px;
}

.contact-card {
    background: #f5f5f5;
    padding: 35px;
    border-radius: 18px;
}

.contact-card dl {
    margin: 0;
}

.contact-card dl div {
    padding: 15px 0;
    border-bottom: 1px solid #ddd;
}

.contact-card dl div:last-child {
    border-bottom: 0;
}

.contact-card dt {
    font-size: 12px;
    color: #777;
    text-transform: uppercase;
    letter-spacing: .08em;
}

.contact-card dd {
    margin: 4px 0 0;
    font-weight: 600;
}

.contact-card a {
    text-decoration: none;
}


/* FOOTER */

footer {
    background: #111;
    color: white;
    padding: 35px 0;
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    font-size: 13px;
}

.footer-inner strong,
.footer-inner span {
    display: block;
}

.footer-inner span {
    color: #999;
}

.footer-links {
    display: flex;
    gap: 20px;
}

.footer-links a {
    text-decoration: none;
}


/* MOBILE */

@media (max-width: 900px) {

    nav {
        display: none;
    }

    .hero-grid,
    .feature-grid,
    .veksu-box,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .hero {
        padding: 45px 0;
    }

    .hero-grid {
        gap: 40px;
    }

    .hero-image img {
        max-height: 500px;
    }

    .service-grid {
        grid-template-columns: 1fr 1fr;
    }

    .feature-list {
        grid-template-columns: 1fr 1fr 1fr;
    }

    .veksu-logo-text {
        display: none;
    }

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


@media (max-width: 600px) {

    .container {
        width: min(100% - 28px, 1180px);
    }

    .header-inner {
        min-height: 70px;
    }

    .brand img {
        width: 44px;
        height: 44px;
    }

    .brand strong {
        font-size: 15px;
    }

    .header-phone {
        font-size: 13px;
        padding: 9px 12px;
    }

    .hero h1 {
        font-size: 40px;
    }

    .hero-text {
        font-size: 17px;
    }

    .hero-buttons .button {
        width: 100%;
    }

    .hero-points {
        flex-direction: column;
        gap: 6px;
    }

    .section {
        padding: 65px 0;
    }

    .service-grid,
    .feature-list {
        grid-template-columns: 1fr;
    }

    .price-row {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .price-value {
        text-align: left;
    }

    .price-size {
        justify-content: space-between;
    }

    .veksu-box {
        padding: 38px 25px;
    }

    .footer-links {
        flex-wrap: wrap;
    }
}