@charset "UTF-8";

/* ============ СБРОС ============ */
* { margin: 0; padding: 0; box-sizing: border-box; }

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: #0A0A0A;
    background: #FFFFFF;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ============ ТИПОГРАФИКА ============ */
.section__label {
    display: block;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: #8A8A8A;
    margin-bottom: 16px;
}

.section__title {
    font-size: clamp(32px, 5vw, 56px);
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -1.5px;
    color: inherit;
}

.section__head {
    margin-bottom: 64px;
    max-width: 800px;
}

/* ============ КНОПКИ ============ */
.btn {
    display: inline-block;
    padding: 16px 36px;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    border: 1px solid transparent;
    transition: all 0.25s ease;
    cursor: pointer;
    text-align: center;
}

.btn--primary {
    background: #0A0A0A;
    color: #FFFFFF;
    border-color: #0A0A0A;
}
.btn--primary:hover {
    background: #FFFFFF;
    color: #0A0A0A;
}

.btn--ghost {
    background: transparent;
    color: #FFFFFF;
    border-color: #FFFFFF;
}
.btn--ghost:hover {
    background: #FFFFFF;
    color: #0A0A0A;
}

/* ============ HEADER ============ */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid #E5E5E5;
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    font-size: 20px;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: #0A0A0A;
}
.logo span {
    color: #8A8A8A;
    font-weight: 400;
}

.nav {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav__link {
    display: inline-block;
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 500;
    color: #4A4A4A;
    transition: color 0.2s ease;
}
.nav__link:hover {
    color: #0A0A0A;
}

.nav__link--cta {
    background: #0A0A0A;
    color: #FFFFFF;
    padding: 10px 20px;
    margin-left: 12px;
}
.nav__link--cta:hover {
    background: #FFFFFF;
    color: #0A0A0A;
    box-shadow: inset 0 0 0 1px #0A0A0A;
}

/* ============ HERO ============ */
.hero {
    padding: 120px 0 100px;
    border-bottom: 1px solid #E5E5E5;
}

.hero__label {
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: #8A8A8A;
    margin-bottom: 24px;
}

.hero__title {
    font-size: clamp(48px, 9vw, 112px);
    font-weight: 800;
    line-height: 0.95;
    letter-spacing: -3px;
    color: #0A0A0A;
    margin-bottom: 40px;
}

.hero__lead {
    max-width: 640px;
    font-size: 18px;
    line-height: 1.6;
    color: #4A4A4A;
    margin-bottom: 48px;
}

.hero__meta {
    display: flex;
    gap: 60px;
    flex-wrap: wrap;
    padding: 32px 0;
    border-top: 1px solid #E5E5E5;
    border-bottom: 1px solid #E5E5E5;
    margin-bottom: 48px;
}

.hero__meta-item {
    display: flex;
    flex-direction: column;
}

.hero__meta-num {
    font-size: 28px;
    font-weight: 800;
    letter-spacing: -1px;
    color: #0A0A0A;
    line-height: 1;
    margin-bottom: 6px;
}

.hero__meta-label {
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: #8A8A8A;
}

/* ============ СЕКЦИИ ============ */
.section {
    padding: 120px 0;
    border-bottom: 1px solid #E5E5E5;
}

.section--dark {
    background: #0A0A0A;
    color: #FFFFFF;
    border-bottom: none;
}
.section--dark .section__label { color: #7A7A7A; }
.section--dark .card__num { color: #4A4A4A; }

/* ============ СЕТКИ ============ */
.grid {
    display: grid;
    gap: 1px;
    background: #E5E5E5;
    border: 1px solid #E5E5E5;
}

.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

.section--dark .grid {
    background: #1F1F1F;
    border-color: #1F1F1F;
}

/* ============ КАРТОЧКИ ============ */
.card {
    background: #FFFFFF;
    padding: 40px 32px;
    display: flex;
    flex-direction: column;
}

.card--dark {
    background: #0A0A0A;
    color: #FFFFFF;
}

.card__num {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 2px;
    color: #8A8A8A;
    margin-bottom: 24px;
}

.card__title {
    font-size: 20px;
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: -0.3px;
    margin-bottom: 12px;
}

.card__text {
    font-size: 15px;
    line-height: 1.6;
    color: #4A4A4A;
}
.section--dark .card__text { color: #B0B0B0; }

/* ============ БЛОКИ (состав услуги) ============ */
.block {
    background: #0A0A0A;
    padding: 40px 32px;
}

.block__title {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: -0.2px;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid #1F1F1F;
}

.list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.list li {
    position: relative;
    padding-left: 24px;
    font-size: 15px;
    line-height: 1.5;
    color: #B0B0B0;
}

.list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 12px;
    height: 1px;
    background: #FFFFFF;
}

/* ============ ШАГИ ============ */
.steps {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1px;
    background: #E5E5E5;
    border: 1px solid #E5E5E5;
    counter-reset: step;
}

.step {
    background: #FFFFFF;
    padding: 40px 32px;
    display: flex;
    gap: 24px;
    align-items: flex-start;
}

.step__num {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 2px;
    color: #8A8A8A;
    flex-shrink: 0;
    padding-top: 4px;
}

.step__title {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: -0.2px;
    margin-bottom: 8px;
}

.step__text {
    font-size: 15px;
    line-height: 1.6;
    color: #4A4A4A;
}

/* ============ ПРЕИМУЩЕСТВА ============ */
.adv {
    background: #FFFFFF;
    padding: 40px 32px;
    border: 1px solid #E5E5E5;
    border-right: none;
    display: flex;
    flex-direction: column;
    transition: background 0.2s ease;
}
.adv:last-child { border-right: 1px solid #E5E5E5; }

.grid--3.adv-grid .adv:nth-child(3n) { border-right: 1px solid #E5E5E5; }

.adv:hover {
    background: #FAFAFA;
}

.adv__icon {
    font-size: 24px;
    font-weight: 300;
    color: #0A0A0A;
    margin-bottom: 24px;
    line-height: 1;
}

.adv__title {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: -0.3px;
    margin-bottom: 12px;
}

.adv__text {
    font-size: 15px;
    line-height: 1.6;
    color: #4A4A4A;
}

/* ============ ЦЕНЫ ============ */
.price {
    border-top: 1px solid #1F1F1F;
}

.price__row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 40px;
    padding: 32px 0;
    border-bottom: 1px solid #1F1F1F;
}

.price__key {
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: #7A7A7A;
    flex-shrink: 0;
    padding-top: 4px;
}

.price__val {
    font-size: 20px;
    font-weight: 600;
    letter-spacing: -0.3px;
    text-align: right;
    line-height: 1.4;
}

/* ============ FAQ ============ */
.faq {
    border-top: 1px solid #E5E5E5;
}

.faq__item {
    border-bottom: 1px solid #E5E5E5;
    padding: 28px 0;
}

.faq__q {
    font-size: 18px;
    font-weight: 600;
    letter-spacing: -0.2px;
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
    color: #0A0A0A;
}

.faq__q::-webkit-details-marker { display: none; }

.faq__q::after {
    content: '+';
    font-size: 24px;
    font-weight: 300;
    color: #8A8A8A;
    transition: transform 0.25s ease;
    flex-shrink: 0;
}

.faq__item[open] .faq__q::after {
    transform: rotate(45deg);
}

.faq__a {
    padding-top: 16px;
    font-size: 16px;
    line-height: 1.6;
    color: #4A4A4A;
    max-width: 800px;
}

/* ============ КОНТАКТ ============ */
.section--contact {
    padding: 140px 0;
}

.contact {
    max-width: 800px;
}

.contact .section__title {
    margin-bottom: 24px;
}

.contact__text {
    font-size: 18px;
    line-height: 1.6;
    color: #B0B0B0;
    margin-bottom: 48px;
    max-width: 560px;
}

.contact__actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* ============ FOOTER ============ */
.footer {
    background: #0A0A0A;
    color: #FFFFFF;
    padding: 40px 0;
    border-top: 1px solid #1F1F1F;
}

.footer__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
}

.footer__brand {
    font-size: 18px;
    font-weight: 800;
    letter-spacing: -0.5px;
}
.footer__brand span {
    color: #7A7A7A;
    font-weight: 400;
}

.footer__copy,
.footer__link {
    font-size: 14px;
    color: #7A7A7A;
}

.footer__link a {
    color: #FFFFFF;
    border-bottom: 1px solid #4A4A4A;
    transition: border-color 0.2s ease;
}
.footer__link a:hover {
    border-color: #FFFFFF;
}

/* ============ АДАПТИВНОСТЬ ============ */
@media (max-width: 992px) {
    .grid--3,
    .grid--4 { grid-template-columns: repeat(2, 1fr); }

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

    .adv { border-right: 1px solid #E5E5E5; }
}

@media (max-width: 768px) {
    .container { padding: 0 20px; }

    .hero { padding: 80px 0 60px; }
    .hero__title { letter-spacing: -2px; }
    .hero__lead { font-size: 16px; }

    .hero__meta {
        gap: 32px;
        padding: 24px 0;
        margin-bottom: 32px;
    }
    .hero__meta-num { font-size: 22px; }

    .section { padding: 80px 0; }
    .section__head { margin-bottom: 40px; }
    .section--contact { padding: 90px 0; }

    .grid--2,
    .grid--3,
    .grid--4 { grid-template-columns: 1fr; }

    .card,
    .block,
    .step,
    .adv {
        padding: 32px 24px;
    }

    .price__row {
        flex-direction: column;
        gap: 8px;
    }
    .price__val {
        text-align: left;
        font-size: 17px;
    }

    .footer__inner {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }
}

@media (max-width: 576px) {
    .nav { display: none; }

    .btn {
        width: 100%;
        padding: 16px 24px;
    }
    .contact__actions { flex-direction: column; }

    .hero__meta { flex-direction: column; gap: 20px; }
    .hero__meta-item {
        flex-direction: row;
        align-items: baseline;
        gap: 12px;
    }
    .hero__meta-num { font-size: 20px; margin-bottom: 0; }
}