/* =========================================================
   LEGKOONLINE — ОСНОВНЫЕ НАСТРОЙКИ
========================================================= */
:root {
    --bg: #0d0f14;
    --panel: #141923;
    --panel-light: #1a2230;
    --text: #fff;
    --muted: #b8c0cc;
    --cyan: #00b7ff;
    --cyan2: #00e5ff;
    --lime: #d4ff4f;
    --green: #00ff88;
    --border: rgba(0,183,255,.24);
    --radius: 24px;
    --header-height: 82px;
    --shadow: 0 18px 55px rgba(0,0,0,.3);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 105px;
}

body {
    min-width: 320px;
    padding-top: var(--header-height);
    overflow-x: hidden;
    background: var(--bg);
    color: var(--text);
    font-family: Arial, Helvetica, sans-serif;
    line-height: 1.6;
}

body.menu-open,
body.modal-open {
    overflow: hidden;
}

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

button,
select,
a {
    -webkit-tap-highlight-color: transparent;
}

button {
    color: inherit;
}

button:focus-visible,
a:focus-visible,
select:focus-visible {
    outline: 2px solid var(--cyan2);
    outline-offset: 4px;
}

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

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

button,
select {
    cursor: pointer;
}

button:disabled,
select:disabled {
    cursor: not-allowed;
    opacity: .55;
}

section {
    position: relative;
}

section[id] {
    scroll-margin-top: 100px;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    clip-path: inset(50%);
}

.section-inner,
.contacts-inner,
.reviews-inner,
.achievements-inner {
    position: relative;
    z-index: 1;
    width: min(1200px, calc(100% - 48px));
    margin-inline: auto;
}

.section-eyebrow,
.picker-eyebrow {
    display: block;
    margin-bottom: 12px;
    color: var(--cyan);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: .22em;
    text-transform: uppercase;
}

.section-title {
    margin-bottom: 34px;
    font-size: clamp(30px, 4vw, 48px);
    line-height: 1.15;
    text-align: center;
}

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

.features-title {
    margin-bottom: 42px;
    font-size: clamp(32px, 5vw, 54px);
    line-height: 1.12;
    text-align: center;
}

.features-title span,
.reviews-title span,
.contacts-title span,
.picker-heading h2 span {
    color: var(--lime);
}

.reveal {
    opacity: 0;
    transform: translateY(26px);
    transition: opacity .7s ease, transform .7s ease;
}

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

/* =========================================================
   HEADER / НАВИГАЦИЯ
========================================================= */
.header {
    position: fixed;
    inset: 0 0 auto;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: var(--header-height);
    padding: 16px clamp(20px, 5vw, 80px);
    border-bottom: 1px solid transparent;
    background: rgba(13,15,20,.72);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    transition: min-height .25s ease, padding .25s ease, background .25s ease, border-color .25s ease;
}

.header.scrolled {
    min-height: 68px;
    padding-block: 10px;
    border-color: rgba(0,183,255,.13);
    background: rgba(13,15,20,.95);
    box-shadow: 0 8px 30px rgba(0,0,0,.25);
}

.logo {
    flex: 0 0 auto;
    font-size: 26px;
    font-weight: 900;
    letter-spacing: -.06em;
}

.logo span {
    color: var(--lime);
}

.desktop-nav {
    display: flex;
    align-items: center;
    gap: clamp(16px, 2.5vw, 30px);
}

.desktop-nav a,
.mobile-nav a {
    position: relative;
    color: #d0d5df;
    font-size: 14px;
    font-weight: 700;
    transition: color .2s ease;
}

.desktop-nav a::after {
    position: absolute;
    right: 0;
    bottom: -8px;
    left: 0;
    height: 2px;
    background: var(--cyan);
    box-shadow: 0 0 12px var(--cyan);
    content: "";
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .25s ease;
}

.desktop-nav a:hover,
.desktop-nav a.active,
.mobile-nav a:hover {
    color: var(--cyan2);
}

.desktop-nav a:hover::after,
.desktop-nav a.active::after {
    transform: scaleX(1);
}

.burger {
    display: none;
    width: 44px;
    height: 44px;
    padding: 10px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: rgba(0,183,255,.07);
}

.burger span {
    display: block;
    width: 100%;
    height: 2px;
    margin: 5px 0;
    border-radius: 4px;
    background: #fff;
    transition: transform .25s ease, opacity .25s ease;
}

.burger.active span:first-child {
    transform: translateY(7px) rotate(45deg);
}

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

.burger.active span:last-child {
    transform: translateY(-7px) rotate(-45deg);
}

.mobile-menu {
    position: fixed;
    top: 0;
    right: 0;
    z-index: 1002;
    width: min(340px, 86vw);
    height: 100dvh;
    padding: 105px 28px 35px;
    border-left: 1px solid var(--border);
    background: rgba(13,15,20,.98);
    box-shadow: -20px 0 60px rgba(0,0,0,.4);
    visibility: hidden;
    transform: translateX(105%);
    transition: transform .3s ease, visibility .3s ease;
}

.mobile-menu.open {
    visibility: visible;
    transform: translateX(0);
}

.mobile-nav {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.mobile-nav a {
    padding: 8px 0;
    font-size: 18px;
}

.mobile-overlay {
    position: fixed;
    inset: 0;
    z-index: 1001;
    background: rgba(0,0,0,.66);
    opacity: 0;
    visibility: hidden;
    transition: opacity .25s ease, visibility .25s ease;
}

.mobile-overlay.show {
    opacity: 1;
    visibility: visible;
}

/* =========================================================
   HERO
========================================================= */
.hero {
    display: flex;
    align-items: center;
    min-height: min(760px, 88vh);
    margin: 18px;
    padding: clamp(70px, 10vw, 130px) clamp(24px, 7vw, 90px);
    overflow: hidden;
    border: 1px solid rgba(255,255,255,.07);
    border-radius: 30px;
    background:
        linear-gradient(90deg, rgba(13,15,20,.94) 0%, rgba(13,15,20,.78) 48%, rgba(13,15,20,.38) 100%),
        url("../img/cover.jpg") center / cover no-repeat;
    isolation: isolate;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background: radial-gradient(circle at 80% 35%, rgba(0,183,255,.18), transparent 42%);
}

.hero-content {
    position: relative;
    z-index: 1;
    width: min(760px, 100%);
}

.hero-eyebrow {
    display: inline-flex;
    margin-bottom: 20px;
    padding: 7px 13px;
    border: 1px solid rgba(212,255,79,.4);
    border-radius: 999px;
    background: rgba(212,255,79,.08);
    color: var(--lime);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: .18em;
}

.hero h1 {
    max-width: 900px;
    margin-bottom: 24px;
    font-size: clamp(36px, 5.5vw, 70px);
    font-weight: 900;
    line-height: 1.06;
    letter-spacing: -.045em;
}

.hero p {
    max-width: 620px;
    margin-bottom: 32px;
    color: #d4d9e2;
    font-size: clamp(16px, 2vw, 20px);
}

.btn,
.picker-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    min-height: 52px;
    padding: 14px 24px;
    border: 0;
    border-radius: 14px;
    background: linear-gradient(100deg, var(--cyan2), var(--green));
    color: #061017;
    font-weight: 900;
    box-shadow: 0 0 28px rgba(0,229,255,.18);
    transition: transform .2s ease, box-shadow .2s ease, filter .2s ease;
}

.btn:hover,
.picker-submit:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 35px rgba(0,229,255,.3);
    filter: brightness(1.04);
}

.btn:active,
.picker-submit:active {
    transform: scale(.98);
}

/* =========================================================
   FEATURES
========================================================= */
.features-wow {
    padding: 95px 0;
    background:
        radial-gradient(ellipse at 50% 0, rgba(0,183,255,.09), transparent 50%),
        var(--bg);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.feature-card {
    position: relative;
    min-width: 0;
    padding: 30px;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,.08);
    border-radius: var(--radius);
    background: linear-gradient(145deg, rgba(255,255,255,.055), rgba(255,255,255,.015));
    box-shadow: var(--shadow);
    transition: transform .3s ease, border-color .3s ease, background .3s ease;
}

.feature-card::before {
    position: absolute;
    top: 0;
    left: 25px;
    width: 70px;
    height: 2px;
    background: var(--cyan);
    box-shadow: 0 0 16px var(--cyan);
    content: "";
}

.feature-card:hover,
.feature-card.in-view:hover {
    border-color: rgba(0,183,255,.55);
    background: linear-gradient(145deg, rgba(0,183,255,.09), rgba(255,255,255,.02));
    transform: translateY(-7px);
}

.feature-card.neon {
    border-color: rgba(0,183,255,.4);
    box-shadow: 0 12px 45px rgba(0,183,255,.08);
}

.feature-icon {
    margin-bottom: 20px;
    font-size: 34px;
}

.feature-card h3 {
    margin-bottom: 12px;
    font-size: 21px;
}

.feature-card p {
    color: var(--muted);
    font-size: 15px;
}

/* =========================================================
   COVER PICKER
========================================================= */
.cover-picker {
    position: relative;
    width: min(1200px, calc(100% - 48px));
    margin: 0 auto 100px;
    padding: clamp(28px, 5vw, 58px);
    overflow: visible;
    border: 1px solid rgba(0,183,255,.32);
    border-radius: 28px;
    background:
        radial-gradient(ellipse at 10% 0, rgba(0,183,255,.12), transparent 45%),
        linear-gradient(145deg, #141923, #10141c);
    box-shadow: 0 20px 65px rgba(0,0,0,.25), inset 0 1px rgba(255,255,255,.04);
    isolation: isolate;
}

.picker-heading {
    max-width: 720px;
    margin-bottom: 32px;
}

.picker-heading h2 {
    margin-bottom: 12px;
    font-size: clamp(30px, 4vw, 46px);
    line-height: 1.15;
}

.picker-heading p,
.picker-step small {
    color: var(--muted);
}

.picker-steps {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.picker-step {
    position: relative;
    display: flex;
    flex-direction: column;
    min-width: 0;
    gap: 10px;
    padding: 22px;
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 18px;
    background: rgba(255,255,255,.025);
}

.picker-step-number {
    color: var(--cyan);
    font-size: 12px;
    font-weight: 900;
    letter-spacing: .16em;
}

.picker-step label {
    font-size: 14px;
    font-weight: 800;
}

.picker-step select,
.catalog-filters select {
    position: relative;
    z-index: 5;
    width: 100%;
    min-width: 0;
    min-height: 48px;
    padding: 11px 38px 11px 13px;
    border: 1px solid rgba(0,183,255,.24);
    border-radius: 12px;
    background-color: #10151e;
    color: #fff;
    cursor: pointer;
    pointer-events: auto;
}

.picker-step select:focus,
.catalog-filters select:focus {
    border-color: var(--cyan);
    outline: 2px solid rgba(0,183,255,.15);
}

.picker-step small {
    font-size: 12px;
}

.picker-footer {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 18px;
    margin-top: 24px;
}

.picker-message {
    flex: 1 1 240px;
    color: var(--muted);
    font-size: 14px;
}

.picker-message.error {
    color: #ff8b8b;
}

.picker-message.success {
    color: var(--green);
}

/* =========================================================
   CATALOG / FILTERS / PRODUCT CARDS
========================================================= */
.catalog {
    width: min(1280px, calc(100% - 48px));
    margin: 0 auto;
    padding: 25px 0 100px;
}

.catalog .section-eyebrow {
    text-align: center;
}

.catalog-filters {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    width: min(850px, 100%);
    margin: 0 auto 16px;
}


.catalog-toolbar {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    width: 100%;
    max-width: none;
    margin: 0 auto 30px;
    padding: 18px 20px;
    overflow: hidden;
    border: 1px solid rgba(0, 183, 255, .3);
    border-radius: 18px;
    background:
        radial-gradient(
            ellipse at 0 0,
            rgba(0, 183, 255, .11),
            transparent 55%
        ),
        linear-gradient(135deg, #171e29, #10151e);
    box-shadow:
        0 12px 35px rgba(0, 0, 0, .2),
        inset 0 1px rgba(255, 255, 255, .035);
    isolation: isolate;
}

.catalog-toolbar::before {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    width: 3px;
    background: linear-gradient(
        180deg,
        var(--cyan2),
        var(--green)
    );
    box-shadow: 0 0 16px rgba(0, 229, 255, .35);
    content: "";
    pointer-events: none;
}

.catalog-selection {
    display: flex;
    flex: 1 1 auto;
    flex-wrap: wrap;
    align-items: center;
    gap: 9px;
    min-width: 0;
    color: var(--muted);
    font-size: 13px;
}

.catalog-result-label {
    flex-basis: 100%;
    color: #8796a9;
    font-size: 10px;
    font-weight: 900;
    letter-spacing: .16em;
    text-transform: uppercase;
}

.catalog-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    max-width: 100%;
    padding: 6px 10px;
    border: 1px solid rgba(0, 183, 255, .24);
    border-radius: 9px;
    background: rgba(0, 183, 255, .07);
    color: #dceefa;
    font-size: 12px;
    font-weight: 700;
    overflow-wrap: anywhere;
}

.catalog-chip::before {
    width: 5px;
    height: 5px;
    flex: 0 0 5px;
    border-radius: 50%;
    background: var(--cyan2);
    box-shadow: 0 0 8px rgba(0, 229, 255, .55);
    content: "";
}

.catalog-chip.is-default {
    border-color: rgba(212, 255, 79, .25);
    background: rgba(212, 255, 79, .06);
    color: var(--lime);
}

.catalog-chip.is-default::before {
    background: var(--lime);
    box-shadow: 0 0 8px rgba(212, 255, 79, .45);
}

.catalog-result-count {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 8px 12px;
    border: 1px solid rgba(0, 255, 136, .24);
    border-radius: 11px;
    background: rgba(0, 255, 136, .07);
    color: var(--green);
    font-size: 12px;
    font-weight: 900;
    white-space: nowrap;
}

.catalog-result-count strong {
    font-size: 18px;
    line-height: 1;
    font-variant-numeric: tabular-nums;
}

.catalog-result-count small {
    color: #b8d8ca;
    font-size: 10px;
    font-weight: 700;
}

.catalog-result-shown {
    flex-basis: 100%;
    color: #8e9aaa;
    font-size: 11px;
}

.reset-filters {
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 40px;
    padding: 9px 13px;
    border: 1px solid rgba(0, 183, 255, .3);
    border-radius: 11px;
    background: rgba(0, 183, 255, .06);
    color: var(--cyan2);
    font-size: 12px;
    font-weight: 800;
    white-space: nowrap;
    transition:
        background .2s ease,
        border-color .2s ease,
        box-shadow .2s ease,
        transform .2s ease;
}

.reset-filters::before {
    content: "↺";
    font-size: 17px;
    line-height: 1;
}

.reset-filters:hover {
    border-color: var(--cyan);
    background: rgba(0, 183, 255, .14);
    box-shadow: 0 0 18px rgba(0, 183, 255, .1);
    transform: translateY(-1px);
}

@media (max-width: 768px) {
    .catalog-toolbar {
        align-items: stretch;
        flex-direction: column;
        gap: 15px;
        margin-bottom: 22px;
        padding: 17px 15px 15px 18px;
        border-radius: 15px;
    }

    .catalog-selection {
        gap: 8px;
    }

    .catalog-chip {
        padding: 6px 9px;
        font-size: 11px;
    }

    .catalog-result-count {
        align-self: flex-start;
    }

    .reset-filters {
        align-self: stretch;
        width: 100%;
        min-height: 43px;
    }
}

@media (max-width: 380px) {
    .catalog-toolbar {
        padding-right: 12px;
    }

    .catalog-chip {
        font-size: 10px;
    }

    .catalog-result-count {
        white-space: normal;
    }
}


.reset-filters:hover {
    border-color: var(--cyan);
    background: rgba(0,183,255,.14);
}

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

.product-card {
    position: relative;
    display: flex;
    flex-direction: column;
    min-width: 0;
    padding: 15px;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 20px;
    background: linear-gradient(150deg, #171d28, #11151d);
    box-shadow: 0 12px 35px rgba(0,0,0,.2);
    cursor: pointer;
    opacity: 1;
    transform: translateY(0);
    transition: opacity .25s ease, transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}

.product-card:hover {
    border-color: rgba(0,183,255,.6);
    box-shadow: 0 16px 40px rgba(0,183,255,.09);
    transform: translateY(-5px);
}

.product-card.hidden {
    display: none !important;
}

.product-card.show {
    animation: cardIn .35s ease both;
    animation-delay: calc(var(--i, 0) * 25ms);
}

@keyframes cardIn {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

.product-card > img {
    width: 100%;
    aspect-ratio: 1 / 1;
    margin-bottom: 16px;
    border-radius: 13px;
    background: #0d1118;
    object-fit: contain;
}

.product-card h3 {
    margin-top: auto;
    font-size: 17px;
    line-height: 1.35;
}

.product-card p {
    margin-top: 7px;
    color: var(--muted);
    font-size: 13px;
}

.product-card .tag {
    position: absolute;
    top: 25px;
    left: 25px;
    z-index: 1;
    padding: 5px 9px;
    border: 1px solid rgba(0,255,136,.35);
    border-radius: 999px;
    background: rgba(0,255,136,.12);
    color: var(--green);
    font-size: 10px;
    font-weight: 900;
    text-transform: uppercase;
}

.catalog-empty {
    margin: 28px 0;
    padding: 24px;
    border: 1px dashed var(--border);
    border-radius: 16px;
    color: var(--muted);
    text-align: center;
}

.load-more {
    display: none;
    margin: 30px auto 0;
    padding: 13px 24px;
    border: 1px solid var(--cyan);
    border-radius: 13px;
    background: rgba(0,183,255,.08);
    color: var(--cyan2);
    font-weight: 800;
    transition: background .2s ease, transform .2s ease;
}

.load-more:hover {
    background: rgba(0,183,255,.16);
    transform: translateY(-2px);
}

/* =========================================================
   REVIEWS SLIDER
========================================================= */
.reviews {
    position: relative;
    padding: 100px 0;
    overflow: hidden;
    background:
        radial-gradient(ellipse at 50% 50%, rgba(0,183,255,.12), transparent 55%),
        #10141b;
}

.reviews-overlay {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(90deg, rgba(13,15,20,.6), transparent 50%, rgba(13,15,20,.6));
}

.reviews-title {
    margin-bottom: 40px;
    font-size: clamp(30px, 4vw, 48px);
    line-height: 1.15;
    text-align: center;
}

.reviews-slider {
    position: relative;
    width: min(760px, 100%);
    margin: 0 auto;
    padding: 0 58px 42px;
}

.reviews-track {
    position: relative;
    min-height: 250px;
}

.review {
    display: none;
    min-height: 230px;
    padding: clamp(24px, 5vw, 42px);
    border: 1px solid rgba(0,183,255,.25);
    border-radius: 24px;
    background: rgba(20,25,35,.88);
    box-shadow: var(--shadow);
}

.review.active {
    display: flex;
    flex-direction: column;
    justify-content: center;
    animation: reviewIn .35s ease both;
}

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

.review-text {
    margin-bottom: 24px;
    color: #e6eaf0;
    font-size: clamp(16px, 2vw, 19px);
}

.review-author {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.review-author strong {
    color: var(--lime);
}

.review-author span {
    color: var(--muted);
    font-size: 13px;
}

.reviews-arrow {
    position: absolute;
    top: 42%;
    z-index: 2;
    display: grid;
    width: 42px;
    height: 42px;
    place-items: center;
    border: 1px solid var(--border);
    border-radius: 50%;
    background: #141923;
    color: var(--cyan2);
    font-size: 30px;
    line-height: 1;
    transition: background .2s ease, transform .2s ease;
}

.reviews-arrow:hover {
    background: rgba(0,183,255,.18);
    transform: scale(1.06);
}

.reviews-arrow.prev { left: 0; }
.reviews-arrow.next { right: 0; }

.reviews-dots {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    display: flex;
    justify-content: center;
    gap: 9px;
}

.reviews-dots button {
    width: 9px;
    height: 9px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: #4b5665;
    transition: width .2s ease, background .2s ease;
}

.reviews-dots button.active {
    width: 26px;
    border-radius: 10px;
    background: var(--cyan);
}

/* =========================================================
   FAQ
========================================================= */
.faq-section {
    width: min(900px, calc(100% - 48px));
    margin: 0 auto;
    padding: 100px 0;
}

.faq-section .section-eyebrow {
    text-align: center;
}

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

.faq-item {
    overflow: hidden;
    border: 1px solid rgba(255,255,255,.09);
    border-radius: 15px;
    background: #141923;
    transition: border-color .2s ease;
}

.faq-item.active {
    border-color: rgba(0,183,255,.5);
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    width: 100%;
    padding: 20px 22px;
    border: 0;
    background: transparent;
    color: #fff;
    font-weight: 800;
    text-align: left;
}

.faq-question .icon {
    flex: 0 0 auto;
    color: var(--cyan2);
    font-size: 24px;
    transition: transform .2s ease;
}

.faq-item.active .faq-question .icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height .3s ease;
}

.faq-answer p {
    padding: 0 22px 22px;
    color: var(--muted);
}

/* =========================================================
   ACHIEVEMENTS
========================================================= */
.achievements {
    position: relative;
    padding: 100px 0;
    overflow: hidden;
    background: #10151d;
}

.achievements-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 50% 100%, rgba(0,183,255,.15), transparent 55%),
        linear-gradient(135deg, #111722, #0d0f14);
}

.achievements-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(13,15,20,.2), transparent, rgba(13,15,20,.2));
}

.stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
    margin: 0 0 38px;
}

.stat {
    padding: 28px 18px;
    border: 1px solid rgba(0,183,255,.22);
    border-radius: 20px;
    background: rgba(20,25,35,.72);
    text-align: center;
}

.counter {
    color: var(--cyan2);
    font-size: clamp(34px, 5vw, 56px);
    font-weight: 900;
    line-height: 1.1;
    text-shadow: 0 0 22px rgba(0,183,255,.25);
    font-variant-numeric: tabular-nums;
}

.stat p {
    margin-top: 10px;
    color: var(--muted);
    font-size: 14px;
}

.marketplace-buttons {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    width: 100%;
}

.achievements-inner > .marketplace-buttons {
    width: min(520px, 100%);
    margin: 0 auto;
}

.mp-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 12px 18px;
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 12px;
    color: #fff;
    font-size: 13px;
    font-weight: 900;
    text-align: center;
    transition: transform .2s ease, filter .2s ease, border-color .2s ease;
}

.mp-btn:hover {
    transform: translateY(-2px);
    filter: brightness(1.12);
}

.mp-btn.wb {
    border-color: rgba(203,69,255,.45);
    background: linear-gradient(110deg, #7b2cff, #d62db9);
}

.mp-btn.ozon {
    border-color: rgba(0,128,255,.45);
    background: linear-gradient(110deg, #005bdb, #168eff);
}

/* =========================================================

/* =========================================================
   CONTACTS — LEGKOONLINE NEON DESIGN
========================================================= */

.contacts-wow {
    position: relative;
    padding: 100px 24px;
    overflow: hidden;
    background:
        radial-gradient(
            ellipse at 50% 0%,
            rgba(0, 183, 255, 0.12),
            transparent 55%
        ),
        var(--bg);
}

.contacts-inner {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 1180px;
    margin: 0 auto;
}

.contacts-title {
    margin: 0 0 48px;
    font-size: clamp(34px, 5vw, 56px);
    line-height: 1.12;
    text-align: center;
    letter-spacing: -1.5px;
}

.contacts-title span {
    color: var(--cyan, #00b7ff);
    text-shadow: 0 0 24px rgba(0, 183, 255, 0.25);
}

.contacts-cards {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
    align-items: stretch;
}

.contact-wow-card {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;

    min-width: 0;
    min-height: 245px;
    padding: 30px 22px;

    border: 1px solid rgba(255, 255, 255, 0.09);
    border-radius: 24px;

    background:
        linear-gradient(
            145deg,
            rgba(28, 36, 49, 0.96),
            rgba(15, 19, 28, 0.98)
        );

    text-align: center;
    overflow-wrap: anywhere;

    box-shadow: 0 14px 35px rgba(0, 0, 0, 0.16);

    transition:
        transform 0.3s ease,
        border-color 0.3s ease,
        box-shadow 0.3s ease;
}

.contact-wow-card:hover {
    transform: translateY(-6px);
    border-color: rgba(0, 183, 255, 0.5);
    box-shadow: 0 18px 42px rgba(0, 183, 255, 0.09);
}

.contact-wow-card .icon {
    display: flex;
    align-items: center;
    justify-content: center;

    width: 60px;
    height: 60px;
    margin-bottom: 4px;
    flex-shrink: 0;

    border: 1px solid rgba(0, 183, 255, 0.2);
    border-radius: 19px;

    background: rgba(0, 183, 255, 0.09);
    font-size: 27px;
}

.contact-wow-card h3 {
    margin: 0;
    color: #fff;
    font-size: 20px;
    line-height: 1.35;
}

.contact-wow-card p {
    margin: 0;
    color: var(--muted, #aeb8c8);
    font-size: 15px;
    line-height: 1.8;
    overflow-wrap: anywhere;
}

.contact-wow-card a:not(.neon-btn) {
    max-width: 100%;
    color: var(--cyan2, #00cfff);
    font-size: 15px;
    line-height: 1.7;
    text-decoration: none;
    overflow-wrap: anywhere;
    transition: color 0.2s ease;
}

.contact-wow-card a:not(.neon-btn):hover {
    color: #fff;
}

/* Центральная карточка */

.contact-wow-card.main {
    border-color: rgba(0, 183, 255, 0.42);

    background:
        radial-gradient(
            ellipse at 50% 0%,
            rgba(0, 183, 255, 0.15),
            transparent 65%
        ),
        linear-gradient(145deg, #182534, #101722);

    box-shadow:
        0 0 35px rgba(0, 183, 255, 0.07),
        inset 0 0 25px rgba(0, 183, 255, 0.025);
}

.contact-wow-card.main:hover {
    border-color: rgba(0, 183, 255, 0.75);
    box-shadow: 0 0 38px rgba(0, 183, 255, 0.13);
}

.contact-wow-card .icon.neon {
    color: #00e5ff;
    border-color: rgba(0, 183, 255, 0.4);
    background: rgba(0, 183, 255, 0.13);
    box-shadow: 0 0 25px rgba(0, 183, 255, 0.1);
}

/* Кнопка телефона */

.contact-wow-card .neon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    max-width: 100%;
    margin-top: 4px;
    padding: 13px 18px;

    border: 1px solid rgba(0, 220, 255, 0.6);
    border-radius: 13px;

    background: rgba(0, 183, 255, 0.08);
    color: var(--cyan2, #00d9ff);

    font-size: clamp(15px, 1.5vw, 18px);
    font-weight: 800;
    line-height: 1.4;
    text-align: center;
    text-decoration: none;

    overflow-wrap: anywhere;
    word-break: break-word;

    box-shadow: 0 0 22px rgba(0, 183, 255, 0.08);

    transition:
        background 0.25s ease,
        color 0.25s ease,
        box-shadow 0.25s ease,
        transform 0.25s ease;
}

.contact-wow-card .neon-btn:hover {
    transform: translateY(-2px);
    background: rgba(0, 183, 255, 0.16);
    color: #fff;
    box-shadow: 0 0 28px rgba(0, 183, 255, 0.2);
}

/* Планшеты */

@media (max-width: 900px) {
    .contacts-cards {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .contact-wow-card.main {
        grid-column: 1 / -1;
        grid-row: 1;
    }
}

/* Телефоны */

@media (max-width: 600px) {
    .contacts-wow {
        padding: 70px 18px;
    }

    .contacts-title {
        margin-bottom: 32px;
        font-size: clamp(32px, 8vw, 40px);
        letter-spacing: -0.8px;
    }

    .contacts-cards {
        grid-template-columns: minmax(0, 1fr);
        gap: 16px;
    }

    .contact-wow-card,
    .contact-wow-card.main {
        grid-column: auto;
        grid-row: auto;
        min-height: 205px;
        padding: 28px 20px;
        border-radius: 21px;
    }

    .contact-wow-card .neon-btn {
        width: 100%;
    }
}

/* Учитываем настройки уменьшения анимации */

@media (prefers-reduced-motion: reduce) {
    .contact-wow-card,
    .contact-wow-card .neon-btn {
        transition: none;
    }

    .contact-wow-card:hover,
    .contact-wow-card .neon-btn:hover {
        transform: none;
    }
}

/* =========================================================
   FOOTER
========================================================= */
.footer {
    padding: 25px 20px;
    border-top: 1px solid rgba(255,255,255,.07);
    background: #090b10;
    color: #818b9b;
    font-size: 12px;
    text-align: center;
}

/* =========================================================
   PRODUCT MODAL
========================================================= */
.modal {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: rgba(3,5,9,.84);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity .25s ease, visibility .25s ease;
}

.modal.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.modal-content {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, .9fr);
    grid-template-areas:
        "gallery info";
    gap: 28px;
    width: min(1050px, 100%);
    max-height: min(850px, calc(100dvh - 48px));
    padding: clamp(20px, 3vw, 34px);
    overflow-y: auto;
    overscroll-behavior: contain;
    border: 1px solid rgba(0,183,255,.35);
    border-radius: 25px;
    background:
        radial-gradient(ellipse at 0 0, rgba(0,183,255,.1), transparent 42%),
        #121720;
    box-shadow: 0 30px 100px rgba(0,0,0,.55);
}

.modal-close {
    position: absolute;
    top: 12px;
    right: 12px;
    z-index: 5;
    display: grid;
    width: 42px;
    height: 42px;
    place-items: center;
    border: 1px solid rgba(255,255,255,.14);
    border-radius: 50%;
    background: #1a2230;
    color: #fff;
    font-size: 28px;
    line-height: 1;
    transition: background .2s ease, transform .2s ease;
}

.modal-close:hover {
    background: #263344;
    transform: rotate(90deg);
}

.modal-gallery {
    grid-area: gallery;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 0;
    min-height: 300px;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,.07);
    border-radius: 18px;
    background: #090d13;
}

.modal-image {
    width: 100%;
    max-height: 540px;
    object-fit: contain;
    cursor: zoom-in;
}

.modal-info {
    grid-area: info;
    min-width: 0;
    padding: 8px 0;
}

.modal-eyebrow {
    display: block;
    margin-bottom: 10px;
    color: var(--cyan);
    font-size: 10px;
    font-weight: 900;
    letter-spacing: .18em;
}

.modal-title {
    margin-bottom: 14px;
    padding-right: 35px;
    font-size: clamp(24px, 3vw, 34px);
    line-height: 1.15;
}

.modal-badge {
    display: inline-flex;
    align-items: center;
    margin-bottom: 14px;
    padding: 7px 12px;
    border: 1px solid rgba(0,229,255,.4);
    border-radius: 999px;
    background: rgba(0,183,255,.1);
    color: var(--cyan2);
    font-size: 11px;
    font-weight: 900;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.modal-badge[hidden] {
    display: none !important;
}

.modal-badge.badge-hit {
    border-color: rgba(212,255,79,.45);
    background: rgba(212,255,79,.1);
    color: var(--lime);
}

.modal-badge.badge-recommend {
    border-color: rgba(0,255,136,.4);
    background: rgba(0,255,136,.1);
    color: var(--green);
}

.modal-seo {
    margin-bottom: 12px;
    color: #dbe1ea;
    font-size: 14px;
}

.modal-desc {
    margin-bottom: 18px;
    color: var(--muted);
    font-size: 14px;
}

.modal-benefits {
    margin-bottom: 20px;
}

.modal-benefits[hidden] {
    display: none !important;
}

.modal-benefits h4 {
    margin-bottom: 12px;
    font-size: 14px;
}

.modal-benefits ul {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 9px;
    list-style: none;
}

.modal-benefits li {
    position: relative;
    min-width: 0;
    padding: 10px 10px 10px 30px;
    border: 1px solid rgba(0,183,255,.15);
    border-radius: 11px;
    background: rgba(255,255,255,.025);
    color: #dbe1ea;
    font-size: 12px;
}

.modal-benefits li::before {
    position: absolute;
    top: 9px;
    left: 11px;
    color: var(--green);
    font-weight: 900;
    content: "✓";
}

.modal-info .marketplace-buttons {
    margin-top: 18px;
}

.modal-footnote {
    margin-top: 12px;
    color: #8f9aaa;
    font-size: 11px;
    text-align: center;
}

.modal-prev,
.modal-next {
    position: absolute;
    top: 44%;
    z-index: 3;
    display: grid;
    width: 40px;
    height: 40px;
    place-items: center;
    border: 1px solid rgba(0,183,255,.3);
    border-radius: 50%;
    background: rgba(13,15,20,.85);
    color: var(--cyan2);
    font-size: 28px;
    line-height: 1;
}

.modal-prev { left: 28px; }
.modal-next { left: calc(50% - 48px); }

.modal-dots {
    grid-column: 1;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    min-width: 0;
    padding-top: 12px;
}

.modal-dots span {
    display: block;
    width: 48px;
    height: 38px;
    border: 2px solid transparent;
    border-radius: 8px;
    background-color: #202734;
    cursor: pointer;
    opacity: .62;
    transition: opacity .2s ease, border-color .2s ease;
}

.modal-dots span.active {
    background: #00b7ff !important;
    background-color: #00b7ff !important;
    border: 0 !important;
    opacity: 1 !important;
    box-shadow: 0 0 10px rgba(0, 183, 255, .75) !important;
}

/* =========================================================
   IMAGE ZOOM
========================================================= */
.zoom-overlay {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 30px;
    background: rgba(0,0,0,.95);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity .2s ease, visibility .2s ease;
}

.zoom-overlay.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    cursor: zoom-out;
}

.zoom-overlay img {
    max-width: min(1200px, 100%);
    max-height: 90dvh;
    object-fit: contain;
    cursor: default;
}

.zoom-close {
    position: absolute;
    top: 18px;
    right: 20px;
    z-index: 2;
    width: 44px;
    height: 44px;
    border: 1px solid rgba(255,255,255,.2);
    border-radius: 50%;
    background: #141923;
    color: #fff;
    font-size: 28px;
}

/* =========================================================
   RESPONSIVE: TABLET
========================================================= */
@media (max-width: 1024px) {
    .catalog-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .feature-card {
        padding: 24px;
    }

    .modal-content {
        gap: 20px;
    }

    .modal-gallery {
        min-height: 250px;
    }

    .modal-image {
        max-height: 440px;
    }
}

/* =========================================================
   RESPONSIVE: MOBILE
========================================================= */
@media (max-width: 768px) {
    :root {
        --header-height: 112px;
    }

    html {
        scroll-padding-top: 125px;
    }

    body {
        padding-top: var(--header-height);
    }

    .header {
        min-height: var(--header-height);
        flex-wrap: wrap;
        gap: 10px;
        padding: 12px 18px;
    }

    .header.scrolled {
        min-height: 96px;
        padding: 8px 18px;
    }

    .logo {
        font-size: 24px;
    }

    .desktop-nav {
        display: none;
    }

    .burger {
        display: block;
        margin-left: auto;
    }

    .hero {
        min-height: 70vh;
        margin: 10px;
        padding: 75px 24px;
        border-radius: 22px;
        background-position: 60% center;
    }

    .hero h1 {
        font-size: clamp(32px, 8vw, 48px);
    }

    .hero p {
        font-size: 16px;
    }

    .section-inner,
    .contacts-inner,
    .reviews-inner,
    .achievements-inner {
        width: calc(100% - 36px);
    }

    .features-wow,
    .reviews,
    .faq-section,
    .achievements,
    .contacts-wow {
        padding-block: 70px;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .feature-card {
        padding: 24px;
    }

    .cover-picker {
        width: calc(100% - 28px);
        margin-bottom: 70px;
        padding: 25px 18px;
        border-radius: 22px;
    }

    .picker-steps {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .picker-step {
        padding: 18px;
    }

    .picker-footer {
        align-items: stretch;
        flex-direction: column;
    }

    .picker-submit {
        width: 100%;
    }

    .catalog {
        width: calc(100% - 28px);
        padding-bottom: 70px;
    }

    .catalog-filters {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .catalog-toolbar {
        align-items: flex-start;
        flex-direction: column;
        margin-bottom: 20px;
    }

    .reset-filters {
        align-self: flex-start;
    }

    .catalog-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 12px;
    }

    .product-card {
        padding: 10px;
        border-radius: 15px;
    }

    .product-card > img {
        margin-bottom: 12px;
        border-radius: 10px;
    }

    .product-card h3 {
        font-size: 14px;
    }

    .product-card p {
        font-size: 12px;
    }

    .product-card .tag {
        top: 17px;
        left: 17px;
        padding: 4px 7px;
        font-size: 9px;
    }

    .load-more {
        display: block;
        width: min(100%, 320px);
    }

    .reviews-slider {
        padding-inline: 0;
        padding-bottom: 42px;
    }

    .reviews-track {
        min-height: 280px;
    }

    .review {
        min-height: 260px;
        padding: 25px 20px;
    }

    .reviews-arrow {
        top: auto;
        bottom: -3px;
        width: 34px;
        height: 34px;
        font-size: 25px;
    }

    .reviews-arrow.prev { left: calc(50% - 75px); }
    .reviews-arrow.next { right: calc(50% - 75px); }

    .reviews-dots {
        bottom: 9px;
        right: 0;
        left: 0;
        margin: auto;
        width: max-content;
    }

    .stats {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .stat {
        padding: 22px;
    }

    .contacts-cards {
        grid-template-columns: 1fr;
        gap: 13px;
    }

    .contact-wow-card {
        min-height: 185px;
    }

    .modal {
        align-items: flex-start;
        padding: 10px;
    }

    .modal-content {
        display: flex;
        flex-direction: column;
        gap: 14px;
        width: 100%;
        max-height: calc(100dvh - 20px);
        padding: 15px;
        border-radius: 18px;
    }

    .modal-close {
        top: 8px;
        right: 8px;
        width: 38px;
        height: 38px;
    }

    .modal-gallery {
        flex: 0 0 auto;
        min-height: 210px;
        max-height: 34dvh;
        border-radius: 13px;
    }

    .modal-image {
        width: 100%;
        max-height: 34dvh;
    }

    .modal-info {
        padding: 0;
    }

    .modal-title {
        padding-right: 35px;
        font-size: 25px;
    }

    .modal-seo,
    .modal-desc {
        font-size: 13px;
    }

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

    .modal-dots {
        display: flex;
        flex-wrap: nowrap;
        justify-content: flex-start;
        width: 100%;
        overflow-x: auto;
        padding: 0 0 5px;
    }

    .modal-dots span {
        flex: 0 0 52px;
        height: 42px;
    }

    .modal-prev,
    .modal-next {
        top: 140px;
        width: 36px;
        height: 36px;
    }

    .modal-prev { left: 22px; }
    .modal-next { right: 22px; left: auto; }

    .modal-info .marketplace-buttons {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px;
    }

    .modal-info .mp-btn {
        min-height: 44px;
        padding: 10px 7px;
        font-size: 11px;
    }

    .zoom-overlay {
        padding: 15px;
    }
}

@media (max-width: 380px) {
    .catalog-grid {
        gap: 9px;
    }

    .product-card {
        padding: 8px;
    }

    .product-card h3 {
        font-size: 13px;
    }

    .marketplace-buttons,
    .modal-info .marketplace-buttons {
        grid-template-columns: 1fr;
    }

    .modal-content {
        padding: 12px;
    }

    .modal-gallery {
        min-height: 180px;
    }

    .modal-prev,
    .modal-next {
        top: 120px;
    }
}

/* Уменьшаем анимацию, если пользователь предпочитает это в системе */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }
}
  /* Скрываем старые фильтры каталога */
.catalog-filters {
    display: none !important;
}

/* Скрываем миниатюры в карточке товара на мобильных */
@media (max-width: 768px) {
    .modal-dots {
        display: none !important;
    }
}