:root {
    --primary-color: #12BFA5;
    --primary-dark: #0B7F72;

    --accent-color: #FFD500;
    --accent-soft: #FFF7D6;

    --text-color: #1E293B;
    --text-light: #64748B;

    --bg-light: #F8FAFC;
    --bg-white: #FFFFFF;
    --bg-dark: #0F172A;

    --border-color: #E2E8F0;
    --font-family: 'Montserrat', sans-serif;
    --transition: all 0.3s ease;

    --shadow-sm: 0 8px 24px rgba(15, 23, 42, 0.06);
    --shadow-md: 0 16px 40px rgba(15, 23, 42, 0.10);
    --shadow-lg: 0 24px 70px rgba(15, 23, 42, 0.14);

    --radius-sm: 14px;
    --radius-md: 22px;
    --radius-lg: 32px;

    --container: 1180px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 96px;
}

body {
    font-family: var(--font-family);
    color: var(--text-color);
    background: var(--bg-white);
    line-height: 1.6;
    overflow-x: hidden;
}

body.menu-open {
    overflow: hidden;
}

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

a {
    color: inherit;
    text-decoration: none;
}

button,
input,
textarea,
select {
    font-family: inherit;
}

.container {
    width: min(100% - 32px, var(--container));
    margin: 0 auto;
}

.section {
    padding: 96px 0;
}

.section-top {
    padding-top: 142px;
}

.section-soft {
    background: var(--bg-light);
}

.section-heading {
    max-width: 760px;
    margin: 0 auto 48px;
    text-align: center;
}

.section-heading-row {
    max-width: none;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 32px;
    text-align: left;
}

.section-heading-row p {
    max-width: 720px;
}

.section-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 14px;
    color: var(--primary-dark);
    background: rgba(18, 191, 165, 0.10);
    border: 1px solid rgba(18, 191, 165, 0.18);
    border-radius: 999px;
    padding: 7px 14px;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.section h2,
.final-cta h2 {
    font-size: clamp(32px, 4vw, 48px);
    line-height: 1.14;
    font-weight: 800;
    letter-spacing: -0.04em;
    color: var(--text-color);
}

.section-heading p {
    margin-top: 16px;
    font-size: 17px;
    color: var(--text-light);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    border-radius: 999px;
    min-height: 50px;
    padding: 14px 22px;
    border: 1px solid transparent;
    font-size: 15px;
    line-height: 1.2;
    font-weight: 800;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background: var(--primary-color);
    color: var(--bg-white);
    box-shadow: 0 12px 30px rgba(18, 191, 165, 0.28);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 16px 42px rgba(11, 127, 114, 0.30);
}

.btn-secondary {
    background: var(--bg-white);
    color: var(--text-color);
    border-color: var(--border-color);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    border-color: var(--primary-color);
    color: var(--primary-dark);
    transform: translateY(-2px);
}

.btn-header {
    min-height: 44px;
    padding: 12px 18px;
    background: var(--primary-color);
    color: var(--bg-white);
    box-shadow: 0 10px 26px rgba(18, 191, 165, 0.22);
}

.btn-header:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}

.btn-dark {
    background: var(--bg-dark);
    color: var(--bg-white);
}

.btn-dark:hover {
    background: #020617;
    transform: translateY(-2px);
}

.btn-light {
    background: var(--bg-white);
    color: var(--text-color);
    border-color: rgba(255, 255, 255, 0.65);
}

.btn-light:hover {
    background: var(--accent-soft);
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
}

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.86);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.82);
    transition: var(--transition);
}

.site-header.header-scrolled {
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
}

.header-container {
    height: 78px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    flex: 0 0 auto;
}

.logo-mark {
    width: 38px;
    height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--bg-white);
    border-radius: 13px;
    font-weight: 900;
    box-shadow: 0 10px 24px rgba(18, 191, 165, 0.25);
}

.logo-image {
    width: 42px;
    height: 42px;
    object-fit: contain;
    display: block;
}

.logo-text {
    font-weight: 900;
    letter-spacing: -0.04em;
    font-size: 20px;
}

.main-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    flex: 1;
}

.nav-link {
    padding: 10px 9px;
    border-radius: 999px;
    color: var(--text-light);
    font-size: 14px;
    font-weight: 700;
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--primary-dark);
    background: rgba(18, 191, 165, 0.08);
}

.burger {
    display: none;
    width: 44px;
    height: 44px;
    border: 1px solid var(--border-color);
    border-radius: 14px;
    background: var(--bg-white);
    cursor: pointer;
    position: relative;
    transition: var(--transition);
}

.burger span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--text-color);
    border-radius: 10px;
    position: absolute;
    left: 11px;
    transition: var(--transition);
}

.burger span:nth-child(1) {
    top: 14px;
}

.burger span:nth-child(2) {
    top: 21px;
}

.burger span:nth-child(3) {
    top: 28px;
}

.burger.active span:nth-child(1) {
    top: 21px;
    transform: rotate(45deg);
}

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

.burger.active span:nth-child(3) {
    top: 21px;
    transform: rotate(-45deg);
}

.hero {
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(circle at 10% 20%, rgba(18, 191, 165, 0.12), transparent 34%),
        radial-gradient(circle at 88% 22%, rgba(255, 213, 0, 0.22), transparent 32%),
        linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
}

.hero-container {
    display: grid;
    grid-template-columns: minmax(0, 1.02fr) minmax(360px, 0.98fr);
    gap: 54px;
    align-items: center;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    color: var(--primary-dark);
    background: var(--bg-white);
    border: 1px solid rgba(18, 191, 165, 0.18);
    border-radius: 999px;
    padding: 8px 14px;
    font-size: 13px;
    font-weight: 800;
    box-shadow: var(--shadow-sm);
    margin-bottom: 20px;
}

.eyebrow-dot {
    width: 9px;
    height: 9px;
    background: var(--accent-color);
    border-radius: 50%;
    box-shadow: 0 0 0 5px rgba(255, 213, 0, 0.20);
}

.hero h1 {
    font-size: clamp(42px, 5.6vw, 72px);
    line-height: 1.02;
    font-weight: 900;
    letter-spacing: -0.06em;
    color: var(--text-color);
}

.hero-subtitle {
    max-width: 680px;
    margin-top: 24px;
    color: var(--text-light);
    font-size: 19px;
    line-height: 1.75;
}

.hero-benefits {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-top: 30px;
    max-width: 700px;
}

.hero-benefit {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.78);
    border: 1px solid rgba(226, 232, 240, 0.9);
    border-radius: 16px;
    padding: 13px 14px;
    color: var(--text-color);
    font-size: 14px;
    font-weight: 700;
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.04);
}

.benefit-icon {
    width: 24px;
    height: 24px;
    flex: 0 0 24px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(18, 191, 165, 0.12);
    color: var(--primary-dark);
    border-radius: 50%;
    font-size: 14px;
    font-weight: 900;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
    margin-top: 34px;
}

.hero-note {
    margin-top: 16px;
    color: var(--text-light);
    font-size: 14px;
    font-weight: 600;
}

.hero-media {
    position: relative;
}

.hero-image-wrap {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    background: var(--bg-white);
    min-height: 520px;
}

.hero-image {
    width: 100%;
    height: 100%;
    min-height: 520px;
    object-fit: cover;
}

.hero-image-wrap::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 48%, rgba(15, 23, 42, 0.25));
    pointer-events: none;
}

.hero-card {
    position: absolute;
    z-index: 2;
    display: grid;
    gap: 2px;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(14px);
    border: 1px solid rgba(255, 255, 255, 0.8);
    border-radius: 18px;
    padding: 14px 16px;
    box-shadow: var(--shadow-md);
}

.hero-card strong {
    font-size: 15px;
    font-weight: 900;
    color: var(--text-color);
}

.hero-card span {
    font-size: 13px;
    color: var(--text-light);
    font-weight: 600;
}

.hero-card-top {
    top: 24px;
    left: 24px;
}

.hero-card-bottom {
    right: 24px;
    bottom: 24px;
}

.clean-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.clean-card {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 24px;
    min-height: 210px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.clean-card:hover {
    transform: translateY(-6px);
    border-color: rgba(18, 191, 165, 0.40);
    box-shadow: var(--shadow-md);
}

.clean-icon {
    width: 52px;
    height: 52px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-soft);
    color: var(--primary-dark);
    border-radius: 18px;
    font-size: 24px;
    font-weight: 900;
    margin-bottom: 18px;
}

.clean-card h3 {
    font-size: 18px;
    font-weight: 900;
    letter-spacing: -0.03em;
    margin-bottom: 9px;
}

.clean-card p {
    color: var(--text-light);
    font-size: 15px;
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.result-card {
    overflow: hidden;
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.result-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
}

.result-image-wrap {
    aspect-ratio: 4 / 3;
    background: #e5e7eb;
    overflow: hidden;
}

.result-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    background: #ffffff;
    transition: transform 0.5s ease;
}

.result-card:hover .result-image {
    transform: scale(1.04);
}

.result-content {
    padding: 22px;
}

.result-content h3 {
    font-size: 20px;
    font-weight: 900;
    letter-spacing: -0.03em;
    margin-bottom: 7px;
}

.result-content p {
    color: var(--text-light);
    font-size: 15px;
}

.reviews {
    overflow: hidden;
}

.review-controls {
    display: flex;
    gap: 10px;
    flex: 0 0 auto;
}

.review-arrow {
    width: 46px;
    height: 46px;
    border: 1px solid var(--border-color);
    background: var(--bg-white);
    color: var(--text-color);
    border-radius: 50%;
    cursor: pointer;
    font-size: 19px;
    font-weight: 900;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.review-arrow:hover {
    background: var(--primary-color);
    color: var(--bg-white);
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.reviews-track {
    display: flex;
    gap: 18px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    padding: 4px 4px 18px;
    scrollbar-width: thin;
    scrollbar-color: rgba(18, 191, 165, 0.5) transparent;
}

.reviews-track::-webkit-scrollbar {
    height: 8px;
}

.reviews-track::-webkit-scrollbar-track {
    background: rgba(226, 232, 240, 0.7);
    border-radius: 999px;
}

.reviews-track::-webkit-scrollbar-thumb {
    background: rgba(18, 191, 165, 0.5);
    border-radius: 999px;
}

.review-card {
    position: relative;
    flex: 0 0 300px;
    height: 500px;
    scroll-snap-align: start;
    background: linear-gradient(180deg, var(--accent-soft), var(--bg-white));
    border: 1px solid var(--border-color);
    border-radius: 32px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.review-image {
    position: absolute;
    inset: 0;
    background: var(--bg-light);
}

.review-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #ffffff;
}

.review-image img[src=""],
.review-image img:not([src]) {
    display: none;
}

.review-fallback {
    position: absolute;
    inset: auto 16px 16px 16px;
    z-index: 2;
    padding: 18px;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.90);
    backdrop-filter: blur(14px);
    border: 1px solid rgba(255, 255, 255, 0.75);
    box-shadow: 0 12px 32px rgba(15, 23, 42, 0.15);
}

.review-fallback span {
    display: inline-flex;
    color: var(--primary-dark);
    background: rgba(18, 191, 165, 0.10);
    border-radius: 999px;
    padding: 6px 10px;
    font-size: 12px;
    font-weight: 900;
    margin-bottom: 12px;
}

.review-fallback p {
    color: var(--text-color);
    font-size: 14px;
    font-weight: 700;
    line-height: 1.55;
}

.center-action {
    display: flex;
    justify-content: center;
    margin-top: 24px;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.step-card {
    position: relative;
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 28px 22px;
    box-shadow: var(--shadow-sm);
}

.step-number {
    width: 54px;
    height: 54px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--bg-white);
    border-radius: 18px;
    font-weight: 900;
    margin-bottom: 22px;
    box-shadow: 0 10px 24px rgba(18, 191, 165, 0.24);
}

.step-card h3 {
    font-size: 18px;
    font-weight: 900;
    letter-spacing: -0.03em;
    margin-bottom: 10px;
}

.step-card p {
    color: var(--text-light);
    font-size: 15px;
}

.notice-card {
    margin: 28px auto 0;
    max-width: 760px;
    background: var(--accent-soft);
    border: 1px solid rgba(255, 213, 0, 0.50);
    border-radius: var(--radius-md);
    padding: 20px 24px;
    text-align: center;
    color: var(--text-color);
    box-shadow: var(--shadow-sm);
}

.notice-card strong {
    font-weight: 900;
}

.compare-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
    align-items: stretch;
}

.compare-card {
    border-radius: var(--radius-lg);
    padding: 34px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

.compare-muted {
    background: var(--bg-white);
}

.compare-highlight {
    background: linear-gradient(135deg, rgba(18, 191, 165, 0.12), rgba(255, 247, 214, 0.80));
    border-color: rgba(18, 191, 165, 0.30);
}

.compare-card h3 {
    font-size: 26px;
    font-weight: 900;
    letter-spacing: -0.04em;
    margin-bottom: 20px;
}

.compare-card ul {
    list-style: none;
    display: grid;
    gap: 13px;
}

.compare-card li {
    position: relative;
    padding-left: 30px;
    color: var(--text-color);
    font-weight: 650;
}

.compare-muted li::before {
    content: "–";
    position: absolute;
    left: 0;
    top: 0;
    color: #94a3b8;
    font-weight: 900;
}

.compare-highlight li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 0;
    color: var(--primary-dark);
    font-weight: 900;
}

.benefit-summary {
    margin: 26px auto 0;
    max-width: 900px;
    background: var(--bg-dark);
    color: var(--bg-white);
    border-radius: var(--radius-md);
    padding: 24px 28px;
    text-align: center;
    font-size: 18px;
    font-weight: 800;
    box-shadow: var(--shadow-md);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
}

.equipment-card {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.equipment-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-color: rgba(18, 191, 165, 0.30);
}

.equipment-image-wrap {
    aspect-ratio: 4 / 3;
    background: var(--bg-light);
    overflow: hidden;
}

.equipment-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #F8FAFC;
    transition: transform 0.5s ease;
}

.equipment-card:hover .equipment-image {
    transform: scale(1.04);
}

.equipment-content {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding: 22px;
}

.equipment-content h3 {
    font-size: 19px;
    font-weight: 900;
    line-height: 1.22;
    letter-spacing: -0.04em;
    margin-bottom: 12px;
}

.equipment-desc {
    color: var(--text-light);
    font-size: 15px;
    margin-bottom: 16px;
}

.equipment-list {
    list-style: none;
    display: grid;
    gap: 8px;
    margin-bottom: 20px;
}

.equipment-list li {
    position: relative;
    padding-left: 22px;
    color: var(--text-color);
    font-size: 14px;
    font-weight: 600;
}

.equipment-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--primary-dark);
    font-weight: 900;
}

.equipment-price {
    margin-top: auto;
    margin-bottom: 16px;
    padding: 14px;
    background: var(--accent-soft);
    border-radius: 16px;
    color: var(--text-color);
    font-size: 18px;
    font-weight: 900;
    text-align: center;
}

.selection-box {
    margin-top: 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    background: var(--bg-white);
    border: 1px solid rgba(18, 191, 165, 0.25);
    border-radius: var(--radius-lg);
    padding: 28px;
    box-shadow: var(--shadow-sm);
}

.selection-box h3 {
    font-size: 24px;
    font-weight: 900;
    letter-spacing: -0.04em;
    margin-bottom: 6px;
}

.selection-box p {
    color: var(--text-light);
}

.delivery-info {
    max-width: 880px;
    margin: -18px auto 28px;
    text-align: center;
    background: var(--accent-soft);
    border: 1px solid rgba(255, 213, 0, 0.55);
    border-radius: var(--radius-md);
    padding: 18px 24px;
    box-shadow: var(--shadow-sm);
}

.delivery-info strong {
    font-weight: 900;
}

.delivery-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}

.delivery-card {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 30px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.delivery-card:hover {
    transform: translateY(-5px);
    border-color: rgba(18, 191, 165, 0.35);
    box-shadow: var(--shadow-md);
}

.delivery-card h3 {
    font-size: 20px;
    font-weight: 900;
    letter-spacing: -0.03em;
    min-height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.delivery-price {
    margin: 18px 0 8px;
    font-size: 36px;
    font-weight: 900;
    letter-spacing: -0.05em;
    color: var(--primary-dark);
}

.delivery-card p {
    color: var(--text-light);
    font-weight: 700;
}

.delivery-note {
    text-align: center;
    margin-top: 24px;
    color: var(--text-light);
    font-weight: 700;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
    margin-bottom: 26px;
}

.stat-card {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 26px 18px;
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.stat-card strong {
    display: block;
    color: var(--primary-dark);
    font-size: 34px;
    line-height: 1.1;
    font-weight: 900;
    letter-spacing: -0.05em;
    margin-bottom: 6px;
}

.stat-card span {
    color: var(--text-light);
    font-weight: 800;
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.trust-card {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: 18px;
    padding: 18px;
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.04);
}

.trust-card span {
    width: 30px;
    height: 30px;
    flex: 0 0 30px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(18, 191, 165, 0.12);
    color: var(--primary-dark);
    border-radius: 50%;
    font-weight: 900;
}

.trust-card p {
    font-weight: 750;
}

.faq-list {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.faq-item {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.04);
}

.faq-question {
    width: 100%;
    border: 0;
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 22px 24px;
    cursor: pointer;
    text-align: left;
    color: var(--text-color);
    font-size: 17px;
    font-weight: 900;
}

.faq-icon {
    width: 32px;
    height: 32px;
    flex: 0 0 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-light);
    color: var(--primary-dark);
    border-radius: 50%;
    font-size: 22px;
    font-weight: 800;
    transition: var(--transition);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.32s ease;
}

.faq-answer p {
    padding: 0 24px 22px;
    color: var(--text-light);
    font-size: 15px;
}

.faq-item.active {
    border-color: rgba(18, 191, 165, 0.35);
}

.faq-item.active .faq-icon {
    background: var(--primary-color);
    color: var(--bg-white);
    transform: rotate(45deg);
}

.final-cta {
    padding: 92px 0;
    background:
        radial-gradient(circle at 18% 18%, rgba(255, 213, 0, 0.22), transparent 34%),
        radial-gradient(circle at 90% 70%, rgba(18, 191, 165, 0.26), transparent 32%),
        var(--bg-white);
}

.final-cta-box {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--bg-white);
    border-radius: 42px;
    padding: 58px 42px;
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.final-cta-box::before {
    content: "";
    position: absolute;
    width: 260px;
    height: 260px;
    right: -90px;
    top: -90px;
    border-radius: 50%;
    background: rgba(255, 213, 0, 0.22);
}

.final-cta-box::after {
    content: "";
    position: absolute;
    width: 190px;
    height: 190px;
    left: -70px;
    bottom: -70px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
}

.final-cta-box h2,
.final-cta-box p,
.final-actions,
.final-note {
    position: relative;
    z-index: 2;
}

.final-cta-box h2 {
    max-width: 850px;
    margin: 0 auto;
    color: var(--bg-white);
}

.final-cta-box p {
    max-width: 720px;
    margin: 18px auto 0;
    font-size: 18px;
    color: rgba(255, 255, 255, 0.88);
}

.final-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    flex-wrap: wrap;
    margin-top: 30px;
}

.final-note {
    display: block;
    margin-top: 18px;
    font-size: 14px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.88);
}

.site-footer {
    background: var(--bg-dark);
    color: var(--bg-white);
    padding: 64px 0 28px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 0.8fr 0.8fr 1fr;
    gap: 38px;
}

.footer-logo {
    display: inline-block;
    font-size: 24px;
    font-weight: 900;
    letter-spacing: -0.04em;
    margin-bottom: 14px;
}

.footer-brand p,
.footer-column p {
    color: rgba(255, 255, 255, 0.68);
    font-size: 14px;
}

.footer-column h3 {
    font-size: 15px;
    font-weight: 900;
    margin-bottom: 14px;
}

.footer-column a {
    display: block;
    width: fit-content;
    color: rgba(255, 255, 255, 0.70);
    font-size: 14px;
    font-weight: 650;
    margin-bottom: 9px;
    transition: var(--transition);
}

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

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding-top: 28px;
    margin-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    color: rgba(255, 255, 255, 0.58);
    font-size: 13px;
}

.mobile-instagram-sticky {
    display: none;
}

@media (max-width: 1100px) {
    .header-container {
        gap: 14px;
    }

    .main-nav {
        gap: 2px;
    }

    .nav-link {
        font-size: 13px;
        padding: 9px 7px;
    }

    .btn-header {
        padding: 11px 14px;
        font-size: 13px;
    }

    .hero-container {
        grid-template-columns: 1fr;
        gap: 42px;
    }

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

    .hero-subtitle,
    .hero-benefits {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-actions {
        justify-content: center;
    }

    .hero-image-wrap {
        max-width: 720px;
        margin: 0 auto;
    }

    .clean-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .steps-grid,
    .pricing-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .footer-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 900px) {
    .btn-header {
        display: none;
    }

    .burger {
        display: inline-flex;
        flex: 0 0 auto;
    }

    .main-nav {
        position: fixed;
        top: 78px;
        left: 0;
        right: 0;
        height: calc(100vh - 78px);
        display: flex;
        flex-direction: column;
        align-items: stretch;
        justify-content: flex-start;
        gap: 8px;
        padding: 22px 16px 110px;
        background: rgba(255, 255, 255, 0.97);
        backdrop-filter: blur(18px);
        border-top: 1px solid var(--border-color);
        transform: translateX(100%);
        opacity: 0;
        pointer-events: none;
        transition: var(--transition);
        overflow-y: auto;
    }

    .main-nav.active {
        transform: translateX(0);
        opacity: 1;
        pointer-events: auto;
    }

    .nav-link {
        width: 100%;
        padding: 16px 18px;
        background: var(--bg-light);
        border: 1px solid var(--border-color);
        border-radius: 16px;
        color: var(--text-color);
        font-size: 16px;
    }

    .section {
        padding: 76px 0;
    }

    .section-top {
        padding-top: 124px;
    }

    .section-heading-row {
        display: block;
        text-align: center;
    }

    .section-heading-row p {
        margin-left: auto;
        margin-right: auto;
    }

    .review-controls {
        justify-content: center;
        margin-top: 20px;
    }

    .results-grid,
    .delivery-grid,
    .trust-grid {
        grid-template-columns: 1fr;
    }

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

    .stats-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .selection-box {
        flex-direction: column;
        text-align: center;
        align-items: stretch;
    }

    .selection-box .btn {
        width: 100%;
    }

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

@media (max-width: 640px) {
    html {
        scroll-padding-top: 82px;
    }

    body {
        padding-bottom: 72px;
    }

    .container {
        width: min(100% - 24px, var(--container));
    }

    .header-container {
        height: 70px;
    }

    .main-nav {
        top: 70px;
        height: calc(100vh - 70px);
    }

    .logo-mark {
        width: 34px;
        height: 34px;
        border-radius: 12px;
    }

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

    .section {
        padding: 64px 0;
    }

    .section-top {
        padding-top: 108px;
    }

    .section h2,
    .final-cta h2 {
        font-size: 31px;
    }

    .section-heading {
        margin-bottom: 34px;
    }

    .section-heading p {
        font-size: 15px;
    }

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

    .hero-subtitle {
        font-size: 16px;
        line-height: 1.65;
    }

    .hero-benefits {
        grid-template-columns: 1fr;
    }

    .hero-actions {
        display: grid;
        width: 100%;
    }

    .hero-actions .btn {
        width: 100%;
    }

    .hero-image-wrap {
        min-height: 380px;
        border-radius: 26px;
    }

    .hero-image {
        min-height: 380px;
    }

    .hero-card {
        padding: 12px 13px;
        border-radius: 16px;
    }

    .hero-card-top {
        left: 14px;
        top: 14px;
    }

    .hero-card-bottom {
        right: 14px;
        bottom: 14px;
    }

    .clean-grid,
    .steps-grid,
    .pricing-grid,
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .clean-card,
    .step-card,
    .compare-card,
    .delivery-card {
        padding: 24px;
    }

    .review-controls {
        display: none;
    }

    .reviews-track {
        gap: 14px;
        padding-left: 2px;
        padding-right: 2px;
        scrollbar-width: none;
    }

    .reviews-track::-webkit-scrollbar {
        display: none;
    }

    .review-card {
        flex-basis: 260px;
        height: 410px;
    }

    .result-content,
    .equipment-content {
        padding: 20px;
    }

    .delivery-card h3 {
        min-height: auto;
    }

    .final-cta {
        padding: 68px 0;
    }

    .final-cta-box {
        border-radius: 30px;
        padding: 40px 20px;
    }

    .final-actions {
        display: grid;
    }

    .final-actions .btn {
        width: 100%;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .site-footer {
        padding-bottom: 92px;
    }

    .mobile-instagram-sticky {
        position: fixed;
        left: 12px;
        right: 12px;
        bottom: 12px;
        z-index: 999;
        display: flex;
        align-items: center;
        justify-content: center;
        min-height: 54px;
        border-radius: 999px;
        background: var(--primary-color);
        color: var(--bg-white);
        font-size: 16px;
        font-weight: 900;
        box-shadow: 0 14px 36px rgba(18, 191, 165, 0.42);
    }

    .mobile-instagram-sticky:hover {
        background: var(--primary-dark);
    }
}

@media (max-width: 390px) {
    .hero h1 {
        font-size: 36px;
    }

    .btn {
        font-size: 14px;
        padding-left: 18px;
        padding-right: 18px;
    }

    .review-card {
        flex-basis: 240px;
    }

    .faq-question {
        padding: 19px 18px;
        font-size: 15px;
    }

    .faq-answer p {
        padding-left: 18px;
        padding-right: 18px;
    }
}
    .equipment-addon {
        margin-top: 12px;
        margin-bottom: 14px;
        padding: 12px 14px;
        border-radius: 16px;
        background: #f8fafc;
        border: 1px solid #dbeafe;
    }

    .equipment-addon strong {
        display: block;
        font-size: 14px;
        color: #1e293b;
        margin-bottom: 4px;
}

    .equipment-addon span {
        display: block;
        font-size: 13px;
        line-height: 1.4;
        color: #64748b;
}
    .combo-offer {
        margin-top: 28px;
        margin-bottom: 28px;
        padding: 24px 28px;
        border-radius: 28px;
        background: linear-gradient(135deg, #fff7cc, #ffffff);
        border: 1px solid #fde68a;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 24px;
        box-shadow: 0 18px 45px rgba(15, 23, 42, 0.08);
}

    .combo-offer span {
        display: inline-block;
        margin-bottom: 8px;
        padding: 6px 12px;
        border-radius: 999px;
        background: rgba(18, 191, 165, 0.12);
        color: #008b7a;
        font-size: 13px;
        font-weight: 800;
        text-transform: uppercase;
}

    .combo-offer h3 {
        margin: 0 0 8px;
        font-size: 24px;
        color: #1e293b;
}

    .combo-offer p {
        margin: 0;
        color: #64748b;
        line-height: 1.6;
}

    .combo-offer strong {
        flex: 0 0 auto;
        padding: 16px 22px;
        border-radius: 18px;
        background: #fff3bf;
        color: #1e293b;
        font-size: 22px;
        font-weight: 900;
        white-space: nowrap;
}

    @media (max-width: 768px) {
    .combo-offer {
        flex-direction: column;
        align-items: flex-start;
    }

    .combo-offer strong {
        width: 100%;
        text-align: center;
    }
}
.faq-links {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 12px;
}

.faq-links a {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    padding: 9px 14px;
    border-radius: 999px;
    background: rgba(18, 191, 165, 0.1);
    color: #008b7a;
    font-size: 14px;
    font-weight: 800;
    text-decoration: none;
}

.faq-links a:hover {
    background: rgba(18, 191, 165, 0.18);
}