/* ============================================
   ROOT VARIABLES — Премиальная палитра
   ============================================ */
:root {
    /* Основные цвета — чистота и глубина */
    --color-white: #FFFFFF;
    --color-off-white: #F8F6F3;
    --color-cream: #F0EDE7;
    --color-dark: #1A1A1A;
    --color-charcoal: #2C2C2C;
    --color-gold: #D4AF37;
    --color-gold-light: #E8D5A3;
    --color-gold-dark: #B8962E;
    --color-silver: #C0C0C0;
    --color-gray: #8A8A8A;
    --color-gray-light: #D1CEC8;
    --color-gray-bg: #EDEAE4;

    /* Размеры */
    --container-width: 1240px;
    --header-height: 80px;

    /* Тени — мягкие, глубокие */
    --shadow-subtle: 0 4px 30px rgba(26, 26, 26, 0.04);
    --shadow-medium: 0 8px 50px rgba(26, 26, 26, 0.06);
    --shadow-strong: 0 20px 80px rgba(26, 26, 26, 0.08);

    /* Переходы */
    --transition-smooth: 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-weight: 300;
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-dark);
    background-color: var(--color-off-white);
    letter-spacing: 0.01em;
}

::selection {
    background: var(--color-gold);
    color: var(--color-white);
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 32px;
}

/* ============================================
   TYPOGRAPHY — Элегантная, разреженная
   ============================================ */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Playfair Display', 'Times New Roman', serif;
    font-weight: 400;
    letter-spacing: -0.01em;
    line-height: 1.15;
}

h1 {
    font-size: clamp(3rem, 7vw, 5.5rem);
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(2.2rem, 4vw, 3.5rem);
    letter-spacing: -0.01em;
}

h3 {
    font-size: clamp(1.2rem, 1.8vw, 1.6rem);
    font-weight: 500;
    letter-spacing: 0.02em;
}

h4 {
    font-size: 1.05rem;
    font-weight: 500;
    letter-spacing: 0.03em;
}

p {
    font-weight: 300;
    color: var(--color-charcoal);
}

.section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 64px;
}

.section-tag {
    display: inline-block;
    font-family: 'Inter', sans-serif;
    font-size: 0.65rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 4px;
    color: var(--color-gold);
    background: rgba(212, 175, 55, 0.08);
    padding: 6px 20px;
    border-radius: 20px;
    margin-bottom: 16px;
    border: 1px solid rgba(212, 175, 55, 0.15);
}

.section-header h2 {
    margin-bottom: 12px;
}

.section-header h2 span {
    color: var(--color-gold);
    font-style: italic;
}

.section-desc {
    font-size: 1.05rem;
    color: var(--color-gray);
    line-height: 1.8;
    letter-spacing: 0.02em;
}

/* ============================================
   BUTTONS — Тактильные, с весом
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 40px;
    font-family: 'Inter', sans-serif;
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 2.5px;
    border: none;
    border-radius: 0;
    cursor: pointer;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(-100%);
    transition: var(--transition-smooth);
}

.btn:hover::after {
    transform: translateX(0);
}

/* Primary — золото на тёмном */
.btn--primary {
    background: var(--color-dark);
    color: var(--color-white);
}

.btn--primary:hover {
    background: var(--color-gold);
    color: var(--color-dark);
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(212, 175, 55, 0.3);
}

/* Secondary — прозрачный с обводкой */
.btn--secondary {
    background: transparent;
    color: var(--color-dark);
    border: 1px solid rgba(26, 26, 26, 0.15);
}

.btn--secondary:hover {
    border-color: var(--color-gold);
    color: var(--color-gold);
    background: rgba(212, 175, 55, 0.04);
    transform: translateY(-2px);
}

/* Outline — тонкая обводка */
.btn--outline {
    background: transparent;
    color: var(--color-charcoal);
    border: 1px solid var(--color-gray-light);
    padding: 12px 28px;
    font-size: 0.7rem;
    letter-spacing: 2px;
}

.btn--outline:hover {
    border-color: var(--color-gold);
    color: var(--color-gold);
    background: rgba(212, 175, 55, 0.04);
}

/* Размеры */
.btn--small {
    padding: 12px 28px;
    font-size: 0.7rem;
    letter-spacing: 2px;
}

.btn--full {
    width: 100%;
    justify-content: center;
}

/* Ссылка с золотым акцентом */
.link-gold {
    color: var(--color-gold);
    font-weight: 400;
    letter-spacing: 0.5px;
    transition: var(--transition-smooth);
    position: relative;
    padding-bottom: 2px;
}

.link-gold::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-gold);
    transition: var(--transition-smooth);
}

.link-gold:hover::after {
    width: 100%;
}

.link-gold:hover {
    color: var(--color-gold-dark);
}

/* ============================================
   HEADER — Лёгкий, стеклянный
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--header-height);
    background: rgba(255, 255, 255, 0.82);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    transition: var(--transition-smooth);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-subtle);
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
    gap: 40px;
}

/* Логотип */
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: 'Playfair Display', serif;
    font-size: 1.4rem;
    font-weight: 400;
    letter-spacing: 1px;
    color: var(--color-dark);
    flex-shrink: 0;
}

.logo__icon {
    font-size: 1.6rem;
    opacity: 0.8;
}

.logo__text span {
    color: var(--color-gold);
    font-weight: 400;
}

.logo__divider {
    width: 1px;
    height: 24px;
    background: var(--color-gray-light);
    margin: 0 4px;
}

.logo__sub {
    font-family: 'Inter', sans-serif;
    font-size: 0.55rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--color-gray);
    font-weight: 400;
}

/* Навигация */
.nav__list {
    display: flex;
    gap: 40px;
    align-items: center;
}

.nav__list a {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 400;
    color: var(--color-charcoal);
    transition: var(--transition-smooth);
    position: relative;
    padding: 4px 0;
}

.nav__list a::before {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    width: 0;
    height: 1px;
    background: var(--color-gold);
    transition: var(--transition-smooth);
    transform: translateX(-50%);
}

.nav__list a:hover::before,
.nav__list a.active::before {
    width: 100%;
}

.nav__list a:hover {
    color: var(--color-gold);
}

/* Контакты в хедере */
.header__contact {
    display: flex;
    align-items: center;
    gap: 24px;
    flex-shrink: 0;
}

.header__phone {
    font-size: 0.9rem;
    font-weight: 400;
    letter-spacing: 0.5px;
    color: var(--color-dark);
    transition: var(--transition-smooth);
}

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

/* Бургер */
.burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 10;
}

.burger span {
    display: block;
    width: 26px;
    height: 1.5px;
    background: var(--color-dark);
    transition: var(--transition-smooth);
    transform-origin: center;
}

.burger.active span:nth-child(1) {
    transform: rotate(45deg) translate(4.5px, 4.5px);
}

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

.burger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(4.5px, -4.5px);
}

/* ============================================
   HERO — Главный экран
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: var(--header-height) 0 60px;
    background: var(--color-off-white);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -30%;
    right: -10%;
    width: 60%;
    height: 80%;
    background: radial-gradient(ellipse, rgba(212, 175, 55, 0.04), transparent 70%);
    pointer-events: none;
}

.hero__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero__content {
    display: flex;
    flex-direction: column;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--color-gold);
    border: 1px solid rgba(212, 175, 55, 0.2);
    padding: 8px 20px;
    border-radius: 30px;
    width: fit-content;
    margin-bottom: 28px;
    margin-top:20px;
    background: rgba(212, 175, 55, 0.04);
}

.hero__badge span {
    display: inline-block;
    width: 4px;
    height: 4px;
    background: var(--color-gold);
    border-radius: 50%;
}

.hero__title {
    font-family: 'Playfair Display', serif;
    font-weight: 400;
    line-height: 1.05;
    margin-bottom: 16px;
}

.hero__title .highlight {
    color: var(--color-gold);
    font-style: italic;
    position: relative;
}

.hero__title .highlight::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--color-gold);
    opacity: 0.3;
}

.hero__subtitle {
    font-size: 1.1rem;
    color: var(--color-gray);
    max-width: 440px;
    line-height: 1.9;
    margin-bottom: 36px;
    letter-spacing: 0.02em;
}

.hero__actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.hero__stats {
    display: flex;
    gap: 56px;
    padding-top: 36px;
    border-top: 1px solid rgba(26, 26, 26, 0.06);
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat__number {
    font-family: 'Playfair Display', serif;
    font-size: 2.2rem;
    font-weight: 400;
    color: var(--color-dark);
    line-height: 1;
}

.stat__number .gold {
    color: var(--color-gold);
}

.stat__label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-gray);
    margin-top: 4px;
}

/* Hero визуал */
.hero__visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.hero__image-wrapper {
    width: 100%;
    max-width: 560px;
    aspect-ratio: 4/5;
    background: var(--color-cream);
    position: relative;
    overflow: hidden;
}

.hero__image-wrapper::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.05), transparent 60%);
}

.hero__placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--color-gray);
    text-align: center;
    padding: 40px;
}

.hero__placeholder .icon {
    font-size: 4rem;
    margin-bottom: 16px;
    opacity: 0.4;
}

.hero__placeholder p {
    font-size: 0.85rem;
    letter-spacing: 1px;
}

.hero__placeholder small {
    font-size: 0.65rem;
    opacity: 0.5;
    margin-top: 4px;
}

/* Декоративный элемент */
.hero__decor {
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 120px;
    height: 120px;
    border: 1px solid rgba(212, 175, 55, 0.15);
    border-radius: 50%;
    pointer-events: none;
}

.hero__decor::after {
    content: '✦';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 2rem;
    color: var(--color-gold);
    opacity: 0.2;
}

/* ============================================
   VALUES — Ценности с иконками
   ============================================ */
.values {
    padding: 100px 0;
    background: var(--color-white);
    position: relative;
}

.values::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--color-gray-light), transparent);
}

.values__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.value-card {
    padding: 40px 28px 36px;
    text-align: center;
    background: var(--color-off-white);
    transition: var(--transition-smooth);
    position: relative;
    border: 1px solid transparent;
}

.value-card::before {
    content: '';
    position: absolute;
    inset: -1px;
    border: 1px solid transparent;
    transition: var(--transition-smooth);
    pointer-events: none;
}

.value-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-medium);
    border-color: var(--color-gold-light);
}

.value-card:hover::before {
    border-color: var(--color-gold);
}

.value-card__icon {
    font-size: 2.6rem;
    margin-bottom: 16px;
    display: inline-block;
    position: relative;
}

.value-card__icon::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%;
    transform: translateX(-50%);
    width: 24px;
    height: 1.5px;
    background: var(--color-gold);
    opacity: 0.3;
}

.value-card h3 {
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
    font-family: 'Inter', sans-serif;
}

.value-card p {
    font-size: 0.88rem;
    color: var(--color-gray);
    line-height: 1.7;
}

/* ============================================
   EQUIPMENT — Оборудование
   ============================================ */
.equipment {
    padding: 100px 0;
    background: var(--color-off-white);
}

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

.equipment__image {
    position: relative;
}

.equipment__image-wrapper {
    width: 100%;
    aspect-ratio: 4/3;
    background: var(--color-cream);
    overflow: hidden;
    position: relative;
}

.equipment__image-wrapper::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.06), transparent 50%);
}

.equipment__placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--color-gray);
    text-align: center;
}

.equipment__placeholder .icon {
    font-size: 3.5rem;
    opacity: 0.3;
    margin-bottom: 12px;
}

.equipment__placeholder p {
    font-size: 0.85rem;
    letter-spacing: 1px;
}

.equipment__decor {
    position: absolute;
    top: -20px;
    left: -20px;
    width: 80px;
    height: 80px;
    border: 1px solid rgba(212, 175, 55, 0.15);
    border-radius: 50%;
    pointer-events: none;
}

.equipment__decor::after {
    content: '✦';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1.5rem;
    color: var(--color-gold);
    opacity: 0.15;
}

.equipment__info h2 {
    margin-bottom: 12px;
}

.equipment__info > p {
    color: var(--color-gray);
    margin-bottom: 32px;
    line-height: 1.9;
}

.equipment__list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 32px;
}

.equipment__list li {
    padding: 20px 24px;
    background: var(--color-white);
    border-left: 2px solid var(--color-gold);
    transition: var(--transition-smooth);
}

.equipment__list li:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow-subtle);
}

.equipment__list strong {
    display: block;
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    font-size: 0.95rem;
    letter-spacing: 0.5px;
}

.equipment__list span {
    font-size: 0.88rem;
    color: var(--color-gray);
}

/* ============================================
   SERVICES — Услуги
   ============================================ */
.services {
    padding: 100px 0;
    background: var(--color-white);
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 56px;
}

.service-card {
    padding: 36px 28px 32px;
    background: var(--color-off-white);
    text-align: center;
    transition: var(--transition-smooth);
    border: 1px solid transparent;
    position: relative;
}

.service-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-gold-light);
    box-shadow: var(--shadow-medium);
}

.service-card__icon {
    font-size: 2.2rem;
    margin-bottom: 12px;
    display: inline-block;
}

.service-card__name {
    font-family: 'Inter', sans-serif;
    font-size: 1.1rem;
    font-weight: 500;
    letter-spacing: 0.3px;
    margin-bottom: 4px;
}

.service-card__meta {
    font-size: 0.75rem;
    color: var(--color-gray);
    letter-spacing: 0.5px;
    margin-bottom: 12px;
}

.service-card__price {
    font-family: 'Playfair Display', serif;
    font-size: 1.6rem;
    font-weight: 400;
    color: var(--color-dark);
    margin-bottom: 16px;
}

.service-card__price .currency {
    font-size: 1rem;
    color: var(--color-gray);
}

/* Калькулятор */
.calculator {
    max-width: 800px;
    margin: 0 auto;
    padding: 48px 56px;
    background: var(--color-off-white);
    border: 1px solid var(--color-gray-light);
    position: relative;
}

.calculator::before {
    content: '';
    position: absolute;
    top: -1px;
    left: 20%;
    right: 20%;
    height: 2px;
    background: var(--color-gold);
}

.calculator h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.6rem;
    text-align: center;
    margin-bottom: 4px;
}

.calculator > p {
    text-align: center;
    color: var(--color-gray);
    font-size: 0.9rem;
    margin-bottom: 28px;
}

.calculator__zones {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-bottom: 28px;
}

.calc-zone {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 18px;
    background: var(--color-white);
    border: 1px solid var(--color-gray-light);
    cursor: pointer;
    transition: var(--transition-smooth);
    font-size: 0.85rem;
    font-weight: 400;
}

.calc-zone:hover {
    border-color: var(--color-gold-light);
    background: rgba(212, 175, 55, 0.02);
}

.calc-zone.checked {
    border-color: var(--color-gold);
    background: rgba(212, 175, 55, 0.05);
}

.calc-zone input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--color-gold);
    cursor: pointer;
    flex-shrink: 0;
}

.calc-zone input[type="checkbox"]:checked {
    accent-color: var(--color-gold-dark);
}

.calculator__result {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 24px;
    border-top: 1px solid var(--color-gray-light);
}

.calc-total {
    font-size: 1rem;
    color: var(--color-gray);
}

.calc-total strong {
    font-family: 'Playfair Display', serif;
    font-size: 2rem;
    color: var(--color-gold-dark);
    margin-left: 8px;
}

.calc-discount {
    color: #2D7A4E;
    font-weight: 500;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
    padding: 4px 16px;
    background: rgba(45, 122, 78, 0.08);
    border-radius: 20px;
}

/* ============================================
   PROCESS — Этапы
   ============================================ */
.process {
    padding: 100px 0;
    background: var(--color-off-white);
}

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

.step {
    text-align: center;
    padding: 36px 24px 32px;
    background: var(--color-white);
    transition: var(--transition-smooth);
    position: relative;
}

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

.step__number {
    font-family: 'Playfair Display', serif;
    font-size: 3rem;
    font-weight: 400;
    color: var(--color-gold);
    opacity: 0.15;
    line-height: 1;
    margin-bottom: 8px;
}

.step__line {
    width: 40px;
    height: 1.5px;
    background: var(--color-gold);
    margin: 8px auto 16px;
    opacity: 0.3;
}

.step h4 {
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}

.step p {
    font-size: 0.85rem;
    color: var(--color-gray);
    line-height: 1.7;
}

/* ============================================
   REVIEWS — Отзывы
   ============================================ */
.reviews {
    padding: 100px 0;
    background: var(--color-white);
}

.reviews__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.review-card {
    padding: 32px 32px 28px;
    background: var(--color-off-white);
    border: 1px solid var(--color-gray-light);
    transition: var(--transition-smooth);
}

.review-card:hover {
    border-color: var(--color-gold-light);
    box-shadow: var(--shadow-subtle);
}

.review-card__header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 14px;
}

.review-card__avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-gold-light), var(--color-gold));
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Playfair Display', serif;
    font-size: 1.2rem;
    color: var(--color-white);
    font-weight: 400;
}

.review-card__name {
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    font-size: 0.95rem;
}

.review-card__stars {
    color: var(--color-gold);
    letter-spacing: 2px;
    font-size: 0.8rem;
}

.review-card blockquote {
    font-size: 0.92rem;
    line-height: 1.8;
    color: var(--color-charcoal);
    font-style: italic;
    quotes: "“" "”";
}

.review-card blockquote::before {
    content: "“";
    color: var(--color-gold);
    font-size: 1.4rem;
    opacity: 0.4;
}

.review-card__zone {
    display: inline-block;
    margin-top: 14px;
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-gray);
    border: 1px solid var(--color-gray-light);
    padding: 2px 14px;
    border-radius: 12px;
}

/* ============================================
   FAQ
   ============================================ */
.faq {
    padding: 100px 0;
    background: var(--color-off-white);
}

.faq__list {
    max-width: 820px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--color-gray-light);
    transition: var(--transition-smooth);
}

.faq-item:first-child {
    border-top: 1px solid var(--color-gray-light);
}

.faq-item__question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 22px 0;
    background: none;
    border: none;
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    font-weight: 400;
    cursor: pointer;
    color: var(--color-dark);
    text-align: left;
    transition: var(--transition-smooth);
    gap: 20px;
}

.faq-item__question:hover {
    color: var(--color-gold-dark);
}

.faq-item__question span:first-child {
    flex: 1;
}

.faq-item__arrow {
    font-size: 0.6rem;
    transition: var(--transition-smooth);
    color: var(--color-gold);
    flex-shrink: 0;
}

.faq-item.active .faq-item__arrow {
    transform: rotate(180deg);
}

.faq-item__answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94),
        padding 0.4s ease;
    padding: 0;
}

.faq-item.active .faq-item__answer {
    max-height: 300px;
    padding: 0 0 24px;
}

.faq-item__answer p {
    color: var(--color-gray);
    line-height: 1.9;
    font-size: 0.92rem;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    padding: 64px 0 28px;
    background: var(--color-dark);
    color: rgba(255, 255, 255, 0.65);
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

.footer .logo__text span {
    color: var(--color-gold);
}

.footer__desc {
    font-size: 0.88rem;
    line-height: 1.8;
    max-width: 340px;
    margin: 12px 0 20px;
    opacity: 0.7;
}

.footer__socials {
    display: flex;
    gap: 16px;
}

.footer__socials a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: var(--transition-smooth);
    font-size: 1rem;
    text-decoration: none;
    color: rgba(255, 255, 255, 0.5);
}

.footer__socials a:hover {
    border-color: var(--color-gold);
    color: var(--color-gold);
    transform: translateY(-2px);
}

.footer__col h4 {
    font-family: 'Inter', sans-serif;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-white);
    font-weight: 500;
    margin-bottom: 16px;
}

.footer__col ul li {
    margin-bottom: 10px;
}

.footer__col ul a {
    font-size: 0.85rem;
    opacity: 0.7;
    transition: var(--transition-smooth);
}

.footer__col ul a:hover {
    opacity: 1;
    color: var(--color-gold);
}

.footer__contacts li {
    font-size: 0.85rem;
    opacity: 0.7;
    line-height: 1.8;
}

.footer__contacts li:first-child {
    opacity: 1;
    color: var(--color-white);
    font-weight: 400;
}

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 28px;
    font-size: 0.75rem;
    opacity: 0.5;
}

.footer__policy {
    transition: var(--transition-smooth);
}

.footer__policy:hover {
    opacity: 1;
    color: var(--color-gold);
}

/* ============================================
   MODAL
   ============================================ */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal.active {
    display: flex;
}

.modal__overlay {
    position: absolute;
    inset: 0;
    background: rgba(26, 26, 26, 0.5);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.modal__content {
    position: relative;
    background: var(--color-white);
    padding: 52px 48px 44px;
    max-width: 480px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    animation: modalIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes modalIn {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.modal__close {
    position: absolute;
    top: 16px;
    right: 20px;
    background: none;
    border: none;
    font-size: 1.4rem;
    cursor: pointer;
    color: var(--color-gray);
    transition: var(--transition-smooth);
    line-height: 1;
}

.modal__close:hover {
    color: var(--color-dark);
    transform: rotate(90deg);
}

.modal__content h2 {
    font-family: 'Playfair Display', serif;
    font-size: 1.6rem;
    margin-bottom: 4px;
}

.modal__sub {
    color: var(--color-gray);
    font-size: 0.88rem;
    margin-bottom: 28px;
}

.form__group {
    margin-bottom: 18px;
}

.form__group label {
    display: block;
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 500;
    margin-bottom: 6px;
    color: var(--color-charcoal);
}

.form__group input,
.form__group select {
    width: 100%;
    padding: 14px 18px;
    border: 1px solid var(--color-gray-light);
    font-family: 'Inter', sans-serif;
    font-size: 0.9rem;
    font-weight: 300;
    transition: var(--transition-smooth);
    background: var(--color-off-white);
    border-radius: 0;
}

.form__group input:focus,
.form__group select:focus {
    outline: none;
    border-color: var(--color-gold);
    background: var(--color-white);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.06);
}

/* ============================================
   RESPONSIVE — Полная адаптация
   ============================================ */

/* Ноутбуки и маленькие десктопы */
@media (max-width: 1200px) {
    .container {
        padding: 0 28px;
    }

    .hero__inner {
        gap: 50px;
    }

    .values__grid {
        gap: 20px;
    }
}

/* Планшеты и маленькие ноутбуки */
@media (max-width: 1024px) {
    :root {
        --header-height: 70px;
    }

    /* Навигация скрыта, показываем бургер */
    .nav {
        display: none;
    }

    .nav.active {
        display: block;
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        padding: 32px 24px;
        border-bottom: 1px solid var(--color-gray-light);
        box-shadow: var(--shadow-medium);
        animation: navSlide 0.3s ease;
    }

    @keyframes navSlide {
        from {
            opacity: 0;
            transform: translateY(-10px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    .nav.active .nav__list {
        flex-direction: column;
        gap: 20px;
        align-items: center;
    }

    .nav.active .nav__list a {
        font-size: 0.85rem;
        padding: 8px 0;
    }

    .burger {
        display: flex;
    }

    .header__phone {
        display: none;
    }

    /* Герой */
    .hero__inner {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .hero__content {
        align-items: center;
    }

    .hero__badge {
        align-self: center;
    }

    .hero__subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .hero__actions {
        justify-content: center;
    }

    .hero__stats {
        justify-content: center;
    }

    .hero__image-wrapper {
        max-width: 400px;
        margin: 0 auto;
    }

    /* Ценности */
    .values__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Оборудование */
    .equipment__inner {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .equipment__image-wrapper {
        max-width: 500px;
        margin: 0 auto;
    }

    /* Услуги */
    .services__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Процесс */
    .process__steps {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Отзывы */
    .reviews__grid {
        grid-template-columns: 1fr 1fr;
    }

    /* Футер */
    .footer__grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }
}

/* Мобильные */
@media (max-width: 768px) {
    :root {
        --header-height: 64px;
    }

    .container {
        padding: 0 20px;
    }

    /* Герой */
    .hero {
        min-height: auto;
        padding: calc(var(--header-height) + 40px) 0 48px;
    }

    .hero__title {
        font-size: clamp(2.2rem, 10vw, 2.8rem);
    }

    .hero__subtitle {
        font-size: 0.95rem;
    }

    .hero__stats {
        gap: 28px;
        flex-wrap: wrap;
    }

    .stat__number {
        font-size: 1.6rem;
    }

    .hero__image-wrapper {
        max-width: 320px;
    }

    /* Ценности */
    .values {
        padding: 60px 0;
    }

    .values__grid {
        grid-template-columns: 1fr 1fr;
        gap: 14px;
    }

    .value-card {
        padding: 28px 18px 24px;
    }

    .value-card__icon {
        font-size: 2rem;
    }

    /* Услуги */
    .services {
        padding: 60px 0;
    }

    .services__grid {
        grid-template-columns: 1fr 1fr;
        gap: 14px;
    }

    .service-card {
        padding: 24px 18px 20px;
    }

    .service-card__price {
        font-size: 1.3rem;
    }

    /* Калькулятор */
    .calculator {
        padding: 32px 24px;
    }

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

    .calculator__result {
        flex-direction: column;
        gap: 10px;
        align-items: flex-start;
    }

    .calc-total strong {
        font-size: 1.6rem;
    }

    /* Процесс */
    .process {
        padding: 60px 0;
    }

    .process__steps {
        grid-template-columns: 1fr 1fr;
        gap: 14px;
    }

    .step {
        padding: 24px 16px 20px;
    }

    .step__number {
        font-size: 2.2rem;
    }

    /* Отзывы */
    .reviews {
        padding: 60px 0;
    }

    .reviews__grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .review-card {
        padding: 24px 20px;
    }

    /* FAQ */
    .faq {
        padding: 60px 0;
    }

    .faq-item__question {
        font-size: 0.88rem;
        padding: 18px 0;
    }

    /* Футер */
    .footer {
        padding: 40px 0 20px;
    }

    .footer__grid {
        grid-template-columns: 1fr;
        gap: 28px;
        padding-bottom: 32px;
    }

    .footer__desc {
        max-width: 100%;
    }

    .footer__bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
        padding-top: 20px;
    }

    /* Модалка */
    .modal__content {
        padding: 36px 24px 32px;
    }
}

/* Очень маленькие телефоны */
@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .hero__title {
        font-size: 2rem;
    }

    .hero__actions {
        flex-direction: column;
        width: 100%;
    }

    .hero__actions .btn {
        width: 100%;
        justify-content: center;
    }

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

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

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

    .section-header {
        margin-bottom: 36px;
    }

    .section-header h2 {
        font-size: 1.8rem;
    }

    .btn {
        padding: 14px 28px;
        font-size: 0.7rem;
    }

    .calculator {
        padding: 24px 16px;
    }

    .calc-zone {
        padding: 12px 14px;
        font-size: 0.8rem;
    }
}

/* ============================================
   UTILITY — Вспомогательные классы
   ============================================ */
.text-gold {
    color: var(--color-gold);
}

.text-center {
    text-align: center;
}

.mt-16 {
    margin-top: 16px;
}
.mt-24 {
    margin-top: 24px;
}
.mb-16 {
    margin-bottom: 16px;
}
.mb-24 {
    margin-bottom: 24px;
}

/* Скрытие на разных экранах */
.hide-mobile {
    display: inherit;
}

@media (max-width: 768px) {
    .hide-mobile {
        display: none !important;
    }
}

.hide-desktop {
    display: none;
}

@media (max-width: 1024px) {
    .hide-desktop {
        display: inherit;
    }
}