/* ===== CSS CUSTOM PROPERTIES ===== */
:root {
    --color-primary: #e30b0e;
    --color-primary-dark: #c50a0d;
    --color-navy: #0a2b6f;
    --color-blue: #1f5bff;
    --color-text: #333;
    --color-text-secondary: #525252;
    --color-text-muted: #6b6b6b;
    --color-bg: #fff;
    --color-bg-alt: #eceff4;
    --color-bg-soft: #f8f9fb;
    --color-bg-card: #fff;
    --color-border: #e2e2e2;
    --color-border-strong: #dde1e8;
    --color-input-border: #d0d0d0;
    --color-footer-bg: #1a1a2e;
    --color-footer-text: #aaa;
    --color-footer-muted: #9a9a9a;
    --color-warning-bg: #fff8e1;
    --color-warning-border: #ffc107;
    --color-vk: #4C75A3;
    --color-overlay: rgba(0,0,0,0.6);
    --radius-sm: 5px;
    --radius-md: 10px;
    --radius-lg: 12px;
    --shadow-sm: 0 2px 12px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.1);
    --shadow-hover: 0 8px 24px rgba(0,0,0,0.1);
    --shadow-header: 0 2px 10px rgba(0,0,0,0.08);
    --shadow-header-scrolled: 0 2px 16px rgba(0,0,0,0.12);
    --gradient-hero: linear-gradient(135deg, var(--color-navy) 0%, var(--color-blue) 100%);
}

/* ===== RESET & BASE ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: 'Montserrat', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
}

/* ===== ACCESSIBILITY ===== */
.skip-link {
    position: absolute;
    top: -100px;
    left: 16px;
    background: var(--color-navy);
    color: #fff;
    padding: 12px 24px;
    border-radius: var(--radius-sm);
    z-index: 9999;
    font-weight: 600;
    font-size: 14px;
    transition: top 0.2s;
}

.skip-link:focus {
    top: 8px;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
    border: 0;
}

*:focus-visible {
    outline: 3px solid var(--color-blue);
    outline-offset: 2px;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.2s;
}

ul {
    list-style: none;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--color-navy);
    text-align: center;
    margin-bottom: 40px;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-block;
    padding: 14px 32px;
    font-family: 'Montserrat', sans-serif;
    font-size: 15px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.2s ease-in-out;
    text-align: center;
}

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

.btn--primary:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
}

.btn--outline {
    background: var(--color-bg);
    color: #000;
    border-color: #000;
}

.btn--outline:hover {
    background: #000;
    color: var(--color-bg);
}

.btn--sm {
    padding: 10px 20px;
    font-size: 14px;
}

.btn--full {
    width: 100%;
}

/* ===== HEADER ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--color-bg);
    z-index: 1000;
    box-shadow: var(--shadow-header);
    transition: box-shadow 0.2s;
}

.header.is-scrolled {
    box-shadow: var(--shadow-header-scrolled);
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.header__logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-text {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-navy);
}

.header__nav {
    display: flex;
}

.nav__list {
    display: flex;
    align-items: center;
    gap: 24px;
}

.nav__link {
    font-size: 14px;
    font-weight: 500;
    color: #000;
    padding: 8px 0;
    position: relative;
}

.nav__link:hover {
    color: var(--color-primary);
}

.arrow-down {
    font-size: 10px;
    margin-left: 4px;
}

/* Dropdown */
.nav__item--dropdown {
    position: relative;
}

.dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--color-bg);
    min-width: 220px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.12);
    border-radius: 6px;
    padding: 8px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: all 0.2s;
    z-index: 100;
}

.nav__item--dropdown:hover .dropdown,
.nav__item--dropdown:focus-within .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown__link {
    display: block;
    padding: 10px 20px;
    font-size: 14px;
    color: var(--color-text);
}

.dropdown__link:hover {
    background: #f5f5f5;
    color: var(--color-primary);
}

.header__phone {
    font-size: 15px;
    font-weight: 700;
    color: var(--color-navy);
    white-space: nowrap;
}

.header__phone:hover {
    color: var(--color-primary);
}

/* Burger */
.burger {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    padding: 0;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.burger span {
    display: block;
    width: 24px;
    height: 2px;
    background: #000;
    transition: all 0.3s;
    border-radius: 2px;
}

.burger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.burger.active span:nth-child(2) {
    opacity: 0;
}

.burger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ===== HERO ===== */
.hero {
    padding: 140px 0 80px;
    background: var(--gradient-hero);
    color: #fff;
    text-align: center;
}

.hero__title {
    font-size: 42px;
    font-weight: 700;
    max-width: 700px;
    margin: 0 auto 20px;
    line-height: 1.2;
}

.hero__subtitle {
    font-size: 18px;
    margin-bottom: 32px;
    opacity: 0.9;
}

.hero__buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.hero__buttons .btn--outline {
    color: #fff;
    border-color: #fff;
}

.hero__buttons .btn--outline:hover {
    background: #fff;
    color: var(--color-navy);
}

/* ===== ABOUT ===== */
.about {
    padding: 80px 0;
}

.about__text {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    font-size: 18px;
    color: var(--color-text-secondary);
    line-height: 1.8;
}

/* ===== ADVANTAGES ===== */
.advantages {
    padding: 80px 0;
    background: var(--color-bg-alt);
}

.advantages__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 40px;
}

.advantage-card {
    background: var(--color-bg-card);
    border-radius: var(--radius-md);
    padding: 32px 24px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s, box-shadow 0.2s;
}

.advantage-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.advantage-card__icon {
    margin-bottom: 16px;
    color: var(--color-primary);
}

.advantage-card__title {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: 8px;
}

.advantage-card__text {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

.advantages__cta {
    text-align: center;
}

/* ===== SERVICES ===== */
.services {
    padding: 80px 0;
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.service-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 28px 24px;
    position: relative;
    transition: transform 0.2s, box-shadow 0.2s;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.service-card__badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: var(--color-primary);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 4px;
    letter-spacing: 0.5px;
}

.service-card__title {
    font-size: 20px;
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: 16px;
}

.service-card__list {
    margin-bottom: 20px;
}

.service-card__list li {
    font-size: 14px;
    color: var(--color-text-secondary);
    padding: 4px 0 4px 16px;
    position: relative;
    line-height: 1.5;
}

.service-card__list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: 700;
}

.service-card__price {
    font-size: 28px;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 20px;
}

.service-card__buttons {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

/* ===== CATALOG ===== */
.catalog {
    padding: 80px 0;
    background: var(--color-bg-alt);
}

.catalog__subtitle {
    text-align: center;
    font-size: 18px;
    color: var(--color-text-secondary);
    margin-bottom: 8px;
}

.catalog__desc {
    text-align: center;
    font-size: 15px;
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto 40px;
}

.catalog__grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 16px;
    margin-bottom: 40px;
}

.brand-card {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-card);
    border-radius: 8px;
    padding: 20px 12px;
    min-height: 60px;
    text-align: center;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-navy);
    box-shadow: 0 1px 6px rgba(0,0,0,0.06);
    transition: transform 0.2s, box-shadow 0.2s, color 0.2s;
}

a.brand-card {
    cursor: pointer;
}

a.brand-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0,0,0,0.12);
    color: var(--color-primary);
}

.catalog__cta {
    text-align: center;
}

/* ===== REVIEWS ===== */
.reviews {
    padding: 80px 0;
}

.reviews__widget {
    text-align: center;
    font-size: 16px;
    color: var(--color-text-secondary);
}

.reviews__widget a {
    color: var(--color-blue);
    text-decoration: underline;
}

.reviews__widget a:hover {
    color: var(--color-primary);
}

/* ===== QUIZ ===== */
.quiz {
    padding: 80px 0;
    background: var(--color-bg-alt);
}

.quiz__subtitle {
    text-align: center;
    font-size: 16px;
    color: var(--color-text-secondary);
    margin-bottom: 32px;
}

.quiz__card {
    max-width: 560px;
    margin: 0 auto;
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-md);
}

.quiz__step-indicator {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-blue);
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 6px;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    font-family: 'Montserrat', sans-serif;
    font-size: 15px;
    border: 1px solid var(--color-input-border);
    border-radius: 6px;
    background: var(--color-bg);
    color: var(--color-text);
    transition: border-color 0.2s, box-shadow 0.2s;
    appearance: auto;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-blue);
    box-shadow: 0 0 0 3px rgba(31,91,255,0.15);
}

.form-group input[aria-invalid="true"],
.form-group select[aria-invalid="true"] {
    border-color: var(--color-primary);
}

.form-group input[aria-invalid="true"]:focus,
.form-group select[aria-invalid="true"]:focus {
    box-shadow: 0 0 0 3px rgba(227,11,14,0.15);
}

.form-error {
    display: none;
    font-size: 13px;
    color: var(--color-primary);
    margin-top: 4px;
    line-height: 1.4;
}

.form-error.is-visible {
    display: block;
}

.form-status {
    margin-top: 12px;
    font-size: 14px;
    color: var(--color-primary);
    min-height: 1.4em;
}

.quiz__nav {
    display: flex;
    gap: 12px;
    justify-content: space-between;
    margin-top: 8px;
}

/* ===== FAQ ===== */
.faq {
    padding: 80px 0;
}

.faq__list {
    max-width: 800px;
    margin: 0 auto;
}

.faq__item {
    border-bottom: 1px solid var(--color-border);
}

.faq__question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    background: none;
    border: none;
    font-family: 'Montserrat', sans-serif;
    font-size: 16px;
    font-weight: 600;
    color: var(--color-navy);
    cursor: pointer;
    text-align: left;
    transition: color 0.2s;
}

.faq__question:hover {
    color: var(--color-primary);
}

.faq__icon {
    font-size: 22px;
    font-weight: 400;
    color: var(--color-primary);
    transition: transform 0.3s;
    flex-shrink: 0;
    margin-left: 16px;
}

.faq__question[aria-expanded="true"] .faq__icon {
    transform: rotate(45deg);
}

.faq__answer {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 0.3s ease;
}

.faq__answer__inner {
    overflow: hidden;
}

.faq__question[aria-expanded="true"] + .faq__answer {
    grid-template-rows: 1fr;
}

.faq__question[aria-expanded="true"] + .faq__answer .faq__answer__inner {
    padding-bottom: 20px;
}

.faq__answer p {
    font-size: 15px;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* ===== PAYMENT ===== */
.payment {
    padding: 80px 0;
    background: var(--color-bg-alt);
}

.payment__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 700px;
    margin: 0 auto;
}

.payment-card {
    background: var(--color-bg-card);
    border-radius: var(--radius-md);
    padding: 32px 20px;
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.payment-card svg {
    margin: 0 auto 12px;
}

.payment-card p {
    font-size: 15px;
    font-weight: 600;
    color: var(--color-navy);
}

/* ===== LEGAL ===== */
.legal {
    padding: 80px 0;
}

.legal__text {
    max-width: 700px;
    margin: 0 auto 32px;
    text-align: center;
    font-size: 17px;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.legal__cta {
    text-align: center;
}

/* ===== CONTACTS ===== */
.contacts {
    padding: 80px 0;
    background: var(--color-bg-alt);
}

.contacts__grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 40px;
    align-items: start;
}

.contacts__block {
    margin-bottom: 24px;
}

.contacts__block h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: 8px;
}

.contacts__block p {
    font-size: 15px;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.contacts__block a {
    color: var(--color-blue);
}

.contacts__block a:hover {
    color: var(--color-primary);
}

.contacts__map iframe {
    width: 100%;
    border-radius: 8px;
    box-shadow: var(--shadow-md);
}

/* ===== FOOTER ===== */
.footer {
    background: var(--color-footer-bg);
    color: #ccc;
    padding: 48px 0 0;
}

.footer__inner {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    padding-bottom: 40px;
}

.footer__col h3 {
    font-size: 16px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 16px;
}

.footer__col ul li {
    margin-bottom: 8px;
    font-size: 14px;
    color: var(--color-footer-text);
}

.footer__col ul li a {
    font-size: 14px;
    color: var(--color-footer-text);
    transition: color 0.2s;
}

.footer__col ul li a:hover {
    color: #fff;
}

.footer__social {
    display: inline-block;
    transition: opacity 0.2s;
}

.footer__social:hover {
    opacity: 0.8;
}

.footer__bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 20px 0;
    text-align: center;
}

.footer__bottom p {
    font-size: 13px;
    color: var(--color-footer-muted);
}

/* ===== POPUP ===== */
.popup-overlay {
    position: fixed;
    inset: 0;
    background: var(--color-overlay);
    z-index: 2000;
    display: none;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.popup-overlay.active {
    display: flex;
}

.popup {
    background: var(--color-bg);
    border-radius: var(--radius-lg);
    padding: 40px;
    max-width: 440px;
    width: 100%;
    position: relative;
    animation: popupIn 0.25s ease;
}

@keyframes popupIn {
    from { opacity: 0; transform: scale(0.96) translateY(8px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

.popup__close {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 44px;
    height: 44px;
    background: none;
    border: none;
    font-size: 28px;
    color: #999;
    cursor: pointer;
    line-height: 1;
    border-radius: 50%;
    transition: color 0.2s, background 0.2s;
}

.popup__close:hover {
    color: var(--color-text);
    background: var(--color-bg-alt);
}

.popup__title {
    font-size: 22px;
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: 4px;
}

.popup__subtitle {
    font-size: 14px;
    color: var(--color-text-muted);
    margin-bottom: 24px;
}

/* ===== 404 PAGE ===== */
.error-page {
    padding: 160px 0 100px;
    text-align: center;
}

.error-page__content {
    max-width: 520px;
    margin: 0 auto;
}

.error-page__code {
    font-size: 120px;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: 12px;
}

.error-page__title {
    font-size: 28px;
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: 16px;
}

.error-page__text {
    font-size: 16px;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 32px;
}

.error-page__buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===== THANK YOU PAGE ===== */
.thankyou-page {
    padding: 160px 0 100px;
    text-align: center;
}

.thankyou-page__content {
    max-width: 520px;
    margin: 0 auto;
}

.thankyou-page__icon {
    margin-bottom: 24px;
}

.thankyou-page__icon svg {
    margin: 0 auto;
}

.thankyou-page__title {
    font-size: 32px;
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: 12px;
}

.thankyou-page__text {
    font-size: 17px;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 8px;
}

.thankyou-page__subtext {
    font-size: 15px;
    color: var(--color-text-muted);
    margin-bottom: 8px;
}

.thankyou-page__phone {
    display: inline-block;
    font-size: 24px;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 32px;
}

.thankyou-page__phone:hover {
    color: var(--color-primary-dark);
}

.thankyou-page__buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===== INNER PAGES: PAGE HERO ===== */
.page-hero {
    padding: 120px 0 48px;
    background: var(--gradient-hero);
    color: #fff;
}

.breadcrumbs {
    font-size: 13px;
    margin-bottom: 16px;
    opacity: 0.85;
}

.breadcrumbs a {
    color: #fff;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.breadcrumbs a:hover {
    opacity: 0.7;
}

.breadcrumbs span {
    margin: 0 6px;
}

.page-hero__title {
    font-size: 38px;
    font-weight: 700;
    margin-bottom: 12px;
    line-height: 1.2;
}

.page-hero__subtitle {
    font-size: 17px;
    opacity: 0.9;
    max-width: 600px;
}

/* ===== INNER PAGES: SERVICE DETAIL ===== */
.service-detail {
    padding: 64px 0;
}

.service-detail__grid {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 48px;
    align-items: start;
}

.service-detail__content h2 {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-navy);
    margin-top: 40px;
    margin-bottom: 16px;
}

.service-detail__content h2:first-child {
    margin-top: 0;
}

.service-detail__content p {
    font-size: 16px;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 16px;
}

.service-detail__content a {
    color: var(--color-blue);
    text-decoration: underline;
}

.service-detail__content a:hover {
    color: var(--color-primary);
}

/* Check list */
.check-list {
    margin-bottom: 24px;
}

.check-list li {
    font-size: 15px;
    color: var(--color-text-secondary);
    padding: 6px 0 6px 28px;
    position: relative;
    line-height: 1.6;
}

.check-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: 700;
    font-size: 16px;
}

/* Steps */
.steps {
    margin: 24px 0 32px;
}

.step {
    display: flex;
    gap: 20px;
    margin-bottom: 24px;
}

.step__number {
    width: 44px;
    height: 44px;
    min-width: 44px;
    background: var(--color-primary);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 700;
}

.step__text h3 {
    font-size: 17px;
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: 4px;
}

.step__text p {
    font-size: 15px;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: 0;
}

/* Warning block */
.warning-block {
    background: var(--color-warning-bg);
    border-left: 4px solid var(--color-warning-border);
    border-radius: 0 8px 8px 0;
    padding: 20px 24px;
    margin: 24px 0;
}

.warning-block h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 8px;
}

.warning-block p {
    font-size: 15px;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: 0;
}

/* Info cards (tonirovka) */
.info-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin: 16px 0 32px;
}

.info-card {
    background: var(--color-bg-soft);
    border-radius: 8px;
    padding: 20px;
    border: 1px solid var(--color-border);
}

.info-card h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: 8px;
}

.info-card p {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: 0;
}

/* Sidebar */
.sidebar-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 28px 24px;
    margin-bottom: 20px;
}

.sidebar-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: 12px;
}

.sidebar-card__price {
    font-size: 32px;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 20px;
}

.sidebar-card__features {
    margin-bottom: 24px;
}

.sidebar-card .btn + .btn {
    margin-top: 10px;
}

.sidebar-card__features li {
    font-size: 14px;
    color: var(--color-text-secondary);
    padding: 5px 0 5px 20px;
    position: relative;
    line-height: 1.5;
}

.sidebar-card__features li::before {
    content: '•';
    position: absolute;
    left: 4px;
    color: var(--color-primary);
    font-weight: 700;
}

.sidebar-card--dark {
    background: var(--color-bg-soft);
    border-color: var(--color-border-strong);
}

/* ===== CTA SECTION ===== */
.cta-section {
    padding: 64px 0;
    background: var(--color-bg-alt);
}

.cta-block {
    background: var(--gradient-hero);
    border-radius: 16px;
    padding: 48px;
    text-align: center;
    color: #fff;
}

.cta-block h2 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 12px;
}

.cta-block p {
    font-size: 17px;
    opacity: 0.9;
    margin-bottom: 28px;
}

.cta-block__buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-block__buttons .btn--outline {
    color: #fff;
    border-color: #fff;
}

.cta-block__buttons .btn--outline:hover {
    background: #fff;
    color: var(--color-navy);
}

/* ===== PAYMENT PAGE ===== */
.payment-page__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    max-width: 800px;
    margin: 0 auto;
}

.payment-big-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    text-align: center;
    transition: transform 0.2s, box-shadow 0.2s;
}

.payment-big-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.payment-big-card__icon {
    margin-bottom: 16px;
}

.payment-big-card__icon svg {
    margin: 0 auto;
}

.payment-big-card h2 {
    font-size: 20px;
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: 8px;
}

.payment-big-card p {
    font-size: 15px;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.payment-big-card p a {
    color: var(--color-blue);
    text-decoration: underline;
}

/* ===== CONTACTS PAGE ===== */
.contacts-page {
    padding: 64px 0;
}

.contacts-page__grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 48px;
    align-items: start;
    margin-bottom: 64px;
}

.contact-block {
    display: flex;
    gap: 16px;
    margin-bottom: 28px;
    align-items: flex-start;
}

.contact-block__icon {
    flex-shrink: 0;
}

.contact-block h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: 6px;
}

.contact-block p {
    font-size: 15px;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.contact-link {
    color: var(--color-blue);
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.contact-link:hover {
    color: var(--color-primary);
}

.contacts-page__map iframe {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.how-to-get {
    margin-top: 16px;
}

.how-to-get__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.how-to-get__card {
    background: var(--color-bg-soft);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 28px 24px;
}

.how-to-get__card h3 {
    font-size: 17px;
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: 10px;
}

.how-to-get__card p {
    font-size: 15px;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* ===== REDUCED MOTION ===== */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .advantages__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .services__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .catalog__grid {
        grid-template-columns: repeat(4, 1fr);
    }
    .service-detail__grid {
        grid-template-columns: 1fr 300px;
        gap: 32px;
    }
}

@media (max-width: 768px) {
    .burger {
        display: flex;
    }

    .header__nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--color-bg);
        flex-direction: column;
        padding: 80px 24px 24px;
        box-shadow: -4px 0 16px rgba(0,0,0,0.1);
        transition: right 0.3s;
        z-index: 999;
    }

    .header__nav.active {
        right: 0;
    }

    .nav__list {
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
    }

    .nav__link {
        padding: 12px 0;
        font-size: 16px;
    }

    .dropdown {
        position: static;
        box-shadow: none;
        opacity: 1;
        visibility: visible;
        transform: none;
        padding-left: 16px;
    }

    .header__phone {
        display: none;
    }

    .hero {
        padding: 120px 0 60px;
    }

    .hero__title {
        font-size: 28px;
    }

    .section-title {
        font-size: 26px;
        margin-bottom: 30px;
    }

    .advantages__grid,
    .services__grid {
        grid-template-columns: 1fr;
    }

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

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

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

    .payment__grid {
        grid-template-columns: 1fr;
        max-width: 300px;
    }

    .quiz__card {
        padding: 24px;
    }

    .page-hero {
        padding: 100px 0 36px;
    }

    .page-hero__title {
        font-size: 28px;
    }

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

    .service-detail__sidebar {
        order: -1;
    }

    .info-cards {
        grid-template-columns: 1fr;
    }

    .payment-page__grid {
        grid-template-columns: 1fr;
        max-width: 400px;
    }

    .contacts-page__grid {
        grid-template-columns: 1fr;
    }

    .how-to-get__grid {
        grid-template-columns: 1fr;
    }

    .cta-block {
        padding: 32px 20px;
    }

    .cta-block h2 {
        font-size: 22px;
    }
}

@media (max-width: 480px) {
    .hero__title {
        font-size: 24px;
    }

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

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

    .hero__buttons {
        flex-direction: column;
        align-items: center;
    }
}