:root {
    --bg: #f5fbff;
    --bg-soft: #edf8ff;
    --surface: rgba(255, 255, 255, 0.82);
    --surface-strong: #ffffff;
    --text: #16354b;
    --text-soft: #55758a;
    --line: rgba(57, 144, 197, 0.14);
    --primary: #58b6e8;
    --primary-deep: #2f93c7;
    --primary-soft: #dff4ff;
    --accent: #8fd5f7;
    --success: #1f8a70;
    --shadow: 0 20px 60px rgba(30, 89, 126, 0.12);
    --radius: 24px;
    --radius-sm: 18px;
    --container: 1180px;
    --header-height: 88px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: "Inter", sans-serif;
    color: var(--text);
    background:
        radial-gradient(
            circle at 8% 12%,
            rgba(143, 213, 247, 0.42),
            transparent 18%
        ),
        radial-gradient(
            circle at 92% 16%,
            rgba(88, 182, 232, 0.22),
            transparent 18%
        ),
        radial-gradient(
            circle at 14% 76%,
            rgba(143, 213, 247, 0.28),
            transparent 20%
        ),
        radial-gradient(
            circle at 88% 84%,
            rgba(88, 182, 232, 0.18),
            transparent 20%
        ),
        linear-gradient(180deg, #f8fdff 0%, #eff8fd 50%, #f7fbff 100%);
    min-width: 320px;
}

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

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

button,
input,
select {
    font: inherit;
}

.page-shell {
    position: relative;
    overflow-x: clip;
    isolation: isolate;
}

.logo-watermark {
    position: fixed;
    width: 380px;
    height: 380px;
    z-index: -3;
    pointer-events: none;
    background: url("assets/images/logo.jpg") center / contain no-repeat;
    opacity: 0.065;
    filter: blur(0.5px) contrast(1.3) saturate(1.05);
}

.logo-watermark-right {
    top: 22%;
    right: -40px;
    animation: logoFloatRight 20s ease-in-out infinite;
}

.logo-watermark-left {
    top: 56%;
    left: -46px;
    animation: logoFloatLeft 22s ease-in-out infinite;
}

@keyframes logoFloatRight {
    0%,
    100% {
        transform: translate3d(0, 0, 0) rotate(-4deg);
    }
    50% {
        transform: translate3d(-24px, 22px, 0) rotate(4deg);
    }
}

@keyframes logoFloatLeft {
    0%,
    100% {
        transform: translate3d(0, 0, 0) rotate(5deg);
    }
    50% {
        transform: translate3d(22px, -20px, 0) rotate(-3deg);
    }
}

.page-shell::before,
.page-shell::after {
    content: "";
    position: fixed;
    z-index: -4;
    border-radius: 50%;
    pointer-events: none;
    border: 1px solid rgba(88, 182, 232, 0.18);
    opacity: 0.7;
}

.page-shell::before {
    width: 560px;
    height: 560px;
    top: 70px;
    left: -180px;
    box-shadow:
        120px 80px 0 -110px rgba(88, 182, 232, 0.18),
        250px 30px 0 -130px rgba(88, 182, 232, 0.16),
        260px 190px 0 -120px rgba(88, 182, 232, 0.14),
        340px 280px 0 -150px rgba(88, 182, 232, 0.12),
        420px 110px 0 -170px rgba(88, 182, 232, 0.1);
}

.page-shell::after {
    width: 660px;
    height: 660px;
    right: -210px;
    top: 28%;
    box-shadow:
        -110px 120px 0 -135px rgba(88, 182, 232, 0.18),
        -260px 30px 0 -150px rgba(88, 182, 232, 0.15),
        -260px 250px 0 -145px rgba(88, 182, 232, 0.14),
        -360px 360px 0 -170px rgba(88, 182, 232, 0.12),
        -420px 140px 0 -160px rgba(88, 182, 232, 0.1);
}

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

.section {
    padding: 84px 0;
}

.section-head {
    max-width: 760px;
    margin: 0 auto 40px;
    text-align: center;
}

.section-head.align-left {
    margin-left: 0;
    text-align: left;
}

.section-tag,
.eyebrow,
.hero-card-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.7);
    color: var(--primary-deep);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.02em;
}

h1,
h2,
h3 {
    margin: 0 0 16px;
    line-height: 1.08;
}

h1 {
    font-size: clamp(40px, 6vw, 68px);
}

h2 {
    font-size: clamp(30px, 4vw, 48px);
}

h3 {
    font-size: clamp(22px, 2.2vw, 28px);
}

p {
    margin: 0;
    line-height: 1.7;
    color: var(--text-soft);
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(16px);
    background: rgba(248, 253, 255, 0.78);
    border-bottom: 1px solid transparent;
    transition:
        background 0.25s ease,
        border-color 0.25s ease,
        box-shadow 0.25s ease;
}

.site-header.is-scrolled {
    background: rgba(255, 255, 255, 0.92);
    border-color: var(--line);
    box-shadow: 0 12px 30px rgba(24, 64, 92, 0.08);
}

.header-inner {
    min-height: var(--header-height);
    display: grid;
    grid-template-columns: auto 1fr auto auto;
    align-items: center;
    gap: 24px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}

.brand-logo {
    width: 58px;
    height: 58px;
    object-fit: cover;
    border-radius: 16px;
    box-shadow: var(--shadow);
}

.brand-text {
    display: grid;
    gap: 2px;
}

.brand-text strong {
    font-size: 18px;
}

.brand-text span {
    color: var(--text-soft);
    font-size: 13px;
}

.main-nav {
    display: inline-flex;
    justify-content: center;
    gap: 22px;
    color: var(--text-soft);
    font-weight: 600;
}

.main-nav a:hover,
.site-footer a:hover,
.hero-card-links a:hover {
    color: var(--primary-deep);
}

.header-actions {
    display: inline-flex;
    align-items: center;
    gap: 14px;
}

.header-phone {
    font-weight: 700;
    white-space: nowrap;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 52px;
    padding: 0 22px;
    border-radius: 16px;
    border: 1px solid transparent;
    font-weight: 700;
    transition:
        transform 0.2s ease,
        box-shadow 0.2s ease,
        background 0.2s ease,
        border-color 0.2s ease;
}

.button:hover {
    transform: translateY(-2px);
}

.button:focus-visible,
.burger:focus-visible,
a:focus-visible,
summary:focus-visible,
input:focus-visible,
select:focus-visible {
    outline: 3px solid rgba(88, 182, 232, 0.35);
    outline-offset: 3px;
}

.button-primary {
    background: linear-gradient(
        135deg,
        var(--primary) 0%,
        var(--primary-deep) 100%
    );
    color: white;
    box-shadow: 0 16px 32px rgba(47, 147, 199, 0.25);
}

.button-secondary {
    background: rgba(255, 255, 255, 0.72);
    border-color: var(--line);
    color: var(--text);
}

.full-width {
    width: 100%;
}

.burger,
.mobile-menu,
.mobile-floating-cta {
    display: none;
}

/* --- Только стили бургер‑кнопки обновлены для мобильных ---
   Остальные правила оставлены без изменений */
/* Новая красивая кнопка‑бургер */
.burger {
    display: none;
    width: 48px;
    height: 48px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.78);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    padding: 0;
    cursor: pointer;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px; /* расстояние между полосками */
    transition:
        transform 0.2s ease,
        background 0.2s ease,
        box-shadow 0.2s ease;
}

.burger span {
    display: block;
    width: 22px; /* не достают до краёв кнопки */
    height: 2.5px; /* чуть толще для выразительности */
    background: #81d4fa; /* светло‑голубой */
    border-radius: 999px; /* полностью овальные края */
    transition:
        transform 0.3s cubic-bezier(0.25, 0.1, 0.25, 1),
        opacity 0.2s ease;
    will-change: transform, opacity;
}

.burger:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.06);
}

.burger:active {
    transform: scale(0.96);
}

.burger:focus-visible {
    outline: 2px solid var(--primary-deep);
    outline-offset: 2px;
}

/* анимация в крестик */
.burger[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7.5px) rotate(45deg);
}

.burger[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.burger[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7.5px) rotate(-45deg);
}

/* -----------------------------------------------------------
   Ниже все стили, которые были в изначальном файле – без изменений
   ----------------------------------------------------------- */

body.menu-open {
    overflow: hidden;
}

.menu-open .mobile-floating-cta {
    opacity: 0;
    pointer-events: none;
    transform: translateY(14px);
}

.mobile-menu-backdrop {
    display: none;
}

.hero {
    position: relative;
    padding: 72px 0 56px;
}

.hero-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    opacity: 0.48;
    z-index: -1;
}

.hero-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: 28px;
    align-items: stretch;
}

.hero-copy,
.hero-card,
.calc-card,
.compare-card,
.result-sidecard,
.contacts-box,
.feature-card,
.price-card,
.adv-card,
.gallery-card {
    background: var(--surface);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
    backdrop-filter: blur(16px);
}

.hero-copy {
    padding: 40px;
    border-radius: 32px;
}

.hero-text {
    max-width: 720px;
    font-size: 18px;
    margin-bottom: 24px;
}

.hero-points {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 28px;
}

.hero-points span,
.calc-notes li {
    padding: 10px 14px;
    border-radius: 999px;
    background: var(--primary-soft);
    color: var(--primary-deep);
    font-weight: 600;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 28px;
}

.hero-trust {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.hero-trust div {
    padding: 18px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.76);
    border: 1px solid var(--line);
}

.hero-trust strong {
    display: block;
    font-size: 22px;
    margin-bottom: 6px;
}

.hero-trust span {
    color: var(--text-soft);
    font-size: 14px;
}

.hero-card {
    padding: 32px;
    border-radius: 32px;
}

.hero-card ul,
.result-sidecard ul,
.calc-notes {
    margin: 18px 0 0;
    padding-left: 18px;
    color: var(--text-soft);
    display: grid;
    gap: 12px;
}

.hero-card-links {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 24px;
    font-weight: 700;
    color: var(--primary-deep);
}

.cards-grid,
.price-grid {
    display: grid;
    gap: 20px;
    align-items: stretch;
}

.three-cols,
.price-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-card,
.price-card,
.adv-card {
    height: 100%;
    padding: 28px;
    border-radius: 24px;
}

.feature-icon {
    width: 52px;
    height: 52px;
    display: grid;
    place-items: center;
    border-radius: 16px;
    background: var(--primary-soft);
    color: var(--primary-deep);
    font-size: 24px;
    margin-bottom: 16px;
}

.price-card p {
    color: var(--primary-deep);
    font-size: 28px;
    font-weight: 800;
}

.calc-grid,
.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px;
    align-items: stretch;
}

.calc-card {
    height: 100%;
    padding: 28px;
    border-radius: 28px;
    display: grid;
    gap: 16px;
}

.calc-card label {
    display: grid;
    gap: 10px;
    font-weight: 700;
}

.calc-card input,
.calc-card select {
    width: 100%;
    min-height: 54px;
    border-radius: 16px;
    border: 1px solid var(--line);
    background: #fff;
    padding: 0 16px;
    color: var(--text);
}

.hidden {
    display: none !important;
}

.calc-result {
    display: grid;
    gap: 4px;
    padding: 18px;
    border-radius: 18px;
    background: linear-gradient(
        135deg,
        rgba(88, 182, 232, 0.14),
        rgba(255, 255, 255, 0.84)
    );
    border: 1px solid rgba(88, 182, 232, 0.22);
}

.calc-result strong {
    font-size: 30px;
    color: var(--primary-deep);
}

.before-after {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    align-items: stretch;
    max-width: 1080px;
    margin: 0 auto;
}

.compare-card {
    position: relative;
    z-index: 2;
    overflow: hidden;
    border-radius: 30px;
    min-height: 560px;
    touch-action: pan-y;
}

.compare-card.is-switching .compare-image {
    opacity: 0.15;
    transform: translateX(18px) scale(1.015);
}

.compare-image {
    transition:
        opacity 0.34s ease,
        transform 0.34s ease;
}

.compare-topbar {
    position: absolute;
    top: 18px;
    left: 18px;
    right: 18px;
    z-index: 3;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.compare-status {
    padding: 10px 14px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.86);
    border: 1px solid rgba(57, 144, 197, 0.16);
    font-weight: 700;
    color: var(--primary-deep);
}

.compare-nav {
    display: flex;
    gap: 10px;
}

.compare-button {
    width: 42px;
    height: 42px;
    border: 1px solid rgba(57, 144, 197, 0.16);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.9);
    color: var(--primary-deep);
    font-size: 26px;
    line-height: 1;
    cursor: pointer;
    transition:
        transform 0.2s ease,
        background 0.2s ease;
}

.compare-button:hover {
    transform: translateY(-1px);
    background: #ffffff;
}

.compare-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.base-image {
    min-height: 420px;
}

.compare-overlay {
    position: absolute;
    inset: 0 auto 0 0;
    overflow: hidden;
    border-right: 2px solid rgba(255, 255, 255, 0.9);
}

.compare-overlay .compare-image {
    width: 100%;
    height: 100%;
}

.compare-range {
    position: absolute;
    inset: auto 24px 70px 24px;
    width: calc(100% - 48px);
    z-index: 3;
}

.compare-labels {
    position: absolute;
    inset: auto 20px 110px 20px;
    z-index: 3;
    display: flex;
    justify-content: space-between;
}

.compare-labels span {
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.82);
    font-weight: 700;
}

.compare-dots {
    position: absolute;
    left: 20px;
    right: 20px;
    bottom: 20px;
    z-index: 3;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
}

.compare-dot {
    width: 10px;
    height: 10px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.55);
    cursor: pointer;
}

.compare-dot.is-active {
    background: var(--primary-deep);
    box-shadow: 0 0 0 4px rgba(88, 182, 232, 0.18);
}

.result-sidecard {
    height: 100%;
    max-width: 1080px;
    margin: 0 auto;
    padding: 28px;
    border-radius: 28px;
}

.gallery {
    margin-top: 24px;
}

.results-gallery {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
}

.gallery-card {
    height: 100%;
    max-width: none;
    margin: 0;
    overflow: hidden;
    border-radius: 24px;
}

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

.gallery-pair img {
    width: 100%;
    height: 240px;
    object-fit: cover;
}

.gallery-card figcaption {
    padding: 18px 20px 22px;
    color: var(--text-soft);
}

.seo-text-content {
    background: rgba(255, 255, 255, 0.7);
    border-radius: 24px;
    padding: 28px 32px;
    box-shadow: var(--shadow);
    border: 1px solid var(--line);
    line-height: 1.7;
}

.seo-text-content p + p {
    margin-top: 16px;
}

.faq-list {
    display: grid;
    gap: 14px;
}

.faq-list details {
    border: 1px solid var(--line);
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.8);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.faq-list summary {
    padding: 22px 24px;
    cursor: pointer;
    list-style: none;
    font-weight: 700;
    position: relative;
}

.faq-list summary::-webkit-details-marker {
    display: none;
}

.faq-list summary::after {
    content: "+";
    position: absolute;
    right: 24px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--primary-deep);
    font-size: 24px;
}

.faq-list details[open] summary::after {
    content: "–";
}

.faq-list details p {
    padding: 0 24px 22px;
}

.contacts-box {
    border-radius: 32px;
    padding: 34px;
    display: grid;
    gap: 24px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: center;
}

.contact-actions {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    width: 100%;
}

.contact-button {
    gap: 10px;
    width: 100%;
}

.contact-button-primary {
    grid-column: 1 / -1;
}

.contact-icon {
    width: 26px;
    height: 26px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.22);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.02em;
}

.button-secondary .contact-icon {
    background: var(--primary-soft);
    color: var(--primary-deep);
}

.site-footer {
    padding: 26px 0 20px;
    border-top: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.6);
}

.footer-copy {
    margin-top: 18px;
    padding-top: 18px;
    border-top: 1px solid rgba(57, 144, 197, 0.12);
    text-align: center;
    color: var(--text-soft);
    font-size: 14px;
}

.footer-inner {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    align-items: start;
}

.footer-inner strong,
.footer-inner a {
    display: inline-block;
    margin-bottom: 10px;
    font-weight: 700;
}

.reveal {
    opacity: 0;
    transform: translateY(34px);
    transition:
        opacity 0.8s ease,
        transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal-section {
    transform: translateY(46px) scale(0.985);
}

.reveal.revealed {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.reveal-delay {
    transition-delay: 0.12s;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation: none !important;
        transition: none !important;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }
}

@media (max-width: 1080px) {
    .main-nav,
    .header-actions {
        display: none;
    }

    .mobile-floating-cta {
        display: inline-flex;
    }

    .header-inner {
        grid-template-columns: auto 1fr auto;
    }

    .burger {
        justify-self: end;
    }

    .mobile-menu {
        position: fixed;
        top: 88px;
        left: 16px;
        right: 16px;
        z-index: 140;
        display: flex;
        flex-direction: column;
        gap: 10px;
        padding: 12px;
        border-radius: 20px;
        border: 1px solid rgba(57, 144, 197, 0.14);
        background: rgba(255, 255, 255, 0.94);
        backdrop-filter: blur(14px);
        box-shadow: 0 20px 50px rgba(24, 64, 92, 0.14);
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transform: translateY(-10px) scale(0.98);
        transition:
            opacity 0.22s ease,
            transform 0.22s ease,
            visibility 0.22s ease;
        max-height: min(68vh, 440px);
        overflow: auto;
    }

    .mobile-menu.is-open {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transform: translateY(0) scale(1);
    }

    .mobile-menu-backdrop {
        position: fixed;
        inset: 0;
        z-index: 130;
        display: block;
        background: rgba(18, 39, 52, 0.14);
        backdrop-filter: blur(3px);
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transition:
            opacity 0.22s ease,
            visibility 0.22s ease;
    }

    .mobile-menu-backdrop.is-open {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
    }

    .mobile-menu a {
        padding: 13px 15px;
        border-radius: 14px;
        background: rgba(255, 255, 255, 0.9);
        border: 1px solid rgba(57, 144, 197, 0.12);
        font-weight: 600;
        font-size: 15px;
    }

    .mobile-cta {
        margin-top: 4px;
    }

    .hero-grid,
    .calc-grid,
    .faq-grid,
    .before-after,
    .contacts-box,
    .three-cols,
    .price-grid,
    .results-gallery,
    .footer-inner,
    .gallery-pair {
        grid-template-columns: 1fr;
    }

    .contact-actions {
        justify-content: flex-start;
    }
}

@media (max-width: 760px) {
    .page-shell::before,
    .page-shell::after {
        display: none;
    }

    .logo-watermark {
        width: 220px;
        height: 220px;
        opacity: 0.045;
    }

    .logo-watermark-right {
        right: -52px;
        top: 30%;
    }

    .logo-watermark-left {
        left: -58px;
        top: 68%;
    }

    .section {
        padding: 48px 0;
    }

    .site-header {
        backdrop-filter: blur(10px);
    }

    .header-inner {
        min-height: 72px;
        gap: 10px;
    }

    .hero {
        padding-top: 24px;
        padding-bottom: 34px;
    }

    .hero-copy,
    .hero-card,
    .calc-card,
    .contacts-box,
    .feature-card,
    .price-card,
    .adv-card,
    .result-sidecard {
        padding: 18px;
        border-radius: 20px;
    }

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

    .hero-actions {
        flex-direction: column;
    }

    .button,
    .contact-actions .button {
        width: 100%;
        min-height: 48px;
    }

    .contact-actions {
        grid-template-columns: 1fr;
    }

    .brand {
        gap: 10px;
    }

    .brand-logo {
        width: 40px;
        height: 40px;
        border-radius: 10px;
    }

    .brand-text strong {
        font-size: 15px;
        white-space: nowrap;
    }

    .brand-text span {
        display: none;
    }

    .burger {
        display: inline-flex;
        width: 36px;
        height: 36px;
        border-radius: 10px;
        gap: 4px;
    }

    .burger span {
        width: 16px;
        height: 2px;
    }

    .mobile-menu {
        top: 72px;
        left: 12px;
        right: 12px;
        padding: 9px;
        gap: 8px;
        border-radius: 16px;
    }

    .mobile-menu a {
        padding: 11px 13px;
        font-size: 14px;
        border-radius: 12px;
    }

    .contact-button-primary {
        grid-column: auto;
    }

    .section-head {
        margin: 0 auto 24px;
    }

    .hero-text {
        font-size: 16px;
        margin-bottom: 18px;
    }

    .hero-points {
        gap: 8px;
        margin-bottom: 18px;
    }

    .hero-actions {
        gap: 10px;
        margin-bottom: 18px;
    }

    .hero-trust div {
        padding: 14px;
    }

    .compare-card,
    .base-image {
        min-height: 320px;
    }

    .compare-topbar {
        top: 14px;
        left: 14px;
        right: 14px;
        align-items: flex-start;
        flex-direction: column;
    }

    .compare-status {
        font-size: 13px;
        padding: 8px 12px;
    }

    .compare-button {
        width: 38px;
        height: 38px;
        font-size: 22px;
    }

    .compare-labels {
        inset: auto 14px 114px 14px;
    }

    .compare-range {
        inset: auto 14px 72px 14px;
        width: calc(100% - 28px);
    }

    .gallery-pair img {
        height: 220px;
    }

    .faq-list summary {
        padding: 18px 20px;
    }

    .faq-list details p {
        padding: 0 20px 18px;
    }

    .contacts.section {
        padding-bottom: 124px;
    }

    .site-footer {
        padding-bottom: 96px;
    }

    .mobile-floating-cta {
        position: fixed;
        left: 12px;
        right: 12px;
        bottom: 12px;
        z-index: 120;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        text-align: center;
        min-height: 52px;
        border-radius: 16px;
        background: linear-gradient(
            135deg,
            var(--primary) 0%,
            var(--primary-deep) 100%
        );
        color: #fff;
        box-shadow: 0 18px 36px rgba(47, 147, 199, 0.26);
        font-weight: 800;
        line-height: 1;
        transition:
            opacity 0.22s ease,
            transform 0.22s ease;
    }

    .mobile-floating-cta span {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 100%;
        line-height: 1;
        transform: translateY(1px);
    }

    /* анимация в крестик для уменьшенной кнопки */
    .burger[aria-expanded="true"] span:nth-child(1) {
        transform: translateY(6px) rotate(45deg);
    }

    .burger[aria-expanded="true"] span:nth-child(3) {
        transform: translateY(-6px) rotate(-45deg);
    }
}