:root {
    --main-bg: #121313;
    --card-bg: #181e17;
    --accent: #1b7427;
    --accent-dark: #0c3f17;
    --accent-light: #27c46a;
    --text: #fff;
    --text-muted: #cccccc;
    --border-radius: 12px;
    --transition: 0.2s;
    --max-content-width: 1200px;
}

html, body {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    background: var(--main-bg);
    color: var(--text);
    font-family: 'Segoe UI', Arial, sans-serif;
    overflow-x: hidden;
    width: 100vw;
}
body {
    min-height: 100vh;
}
.section {
    max-width: var(--max-content-width);
    margin: 0 auto;
    width: 100%;
}
.navbar {
    width: 100vw;
    background: #181e17ea;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 12vw 12px 32px;
    position: fixed;
    top: 0; left: 0;
    z-index: 100;
    min-width: 290px;
    box-sizing: border-box;
}
.nav-left .logo {
    font-weight: bold;
    font-size: 1.3em;
    letter-spacing: 1px;
    white-space:nowrap;
    cursor: pointer;
    user-select: none;
}
.ver-tag {
    background: linear-gradient(90deg, #27c46a, #1b7427 80%);
    color: #fff;
    font-size: 0.85em;
    padding: 2px 8px;
    border-radius: 6px;
    margin-left: 8px;
    font-weight: 700;
    box-shadow: 0 2px 8px #1b742732;
}
.flag {
    width: 24px;
    vertical-align: middle;
    margin-right: 4px;
}
.lang-selector {
    position: relative;
    cursor: pointer;
    user-select: none;
    display: inline-flex;
    align-items: center;
    gap: 3px;
    z-index: 200;
}
.lang-arrow {
    display: inline-block;
    margin-left: 2px;
    font-size: 0.9em;
    pointer-events: none;
}
.lang-dropdown {
    position: absolute;
    top: 115%;
    left: 0;
    background: #191e19;
    border-radius: 10px;
    box-shadow: 0 2px 14px #000b;
    min-width: 135px;
    z-index: 999;
    padding: 8px 0;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px) scale(0.98);
    transition: opacity .28s cubic-bezier(.6,.3,.4,1.1), transform .28s cubic-bezier(.6,.3,.4,1.1);
    will-change: opacity, transform;
}
.lang-dropdown.animated {
    animation-duration: 0.3s;
    animation-fill-mode: both;
}
.lang-dropdown:not(.hidden) {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0) scale(1);
}
.lang-dropdown .lang-option {
    padding: 10px 18px;
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1em;
    transition: background 0.14s;
    border-radius: 6px;
}
.lang-dropdown .lang-option:hover {
    background: #1b7427cc;
}
.hidden {
    display: none !important;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-right: 0;
}
.nav-link {
    color: #fff;
    text-decoration: none;
    font-size: 1em;
    margin: 0 2px;
    transition: color var(--transition);
    white-space:nowrap;
}
.nav-link:hover {
    color: var(--accent-light);
}
.btn-auth {
    background: linear-gradient(90deg, #27c46a, #1b7427 80%);
    color: #fff;
    border: none;
    border-radius: var(--border-radius);
    padding: 8px 18px;
    font-size: 1em;
    cursor: pointer;
    margin-left: 3px;
    display: flex;
    align-items: center;
    transition: background var(--transition);
    font-weight: 600;
    box-shadow: 0 2px 12px #0007;
}
.btn-auth:hover {
    background: linear-gradient(90deg, #1b7427 30%, #27c46a 100%);
    color: #fff;
}
.auth-icon {
    font-size: 1.2em;
    margin-right: 6px;
}
main {
    padding-top: 64px;
    min-height: 100vh;
    background: var(--main-bg);
    width: 100vw;
    box-sizing: border-box;
    transition: opacity 0.5s;
}
.main-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    padding: 80px 4vw 40px 4vw;
    background: linear-gradient(90deg, #121313 30%, transparent 70%);
    min-height: 440px;
    position: relative;
    overflow: visible;
    width: 100%;
}
.header-content {
    max-width: 380px;
    min-width: 280px;
    z-index: 1;
    animation: fadeInLeft 1s;
}
.header-content h1 {
    font-size: 2.6em;
    margin: 0 0 10px 0;
    animation: floatUp 0.8s;
}
.header-content p {
    font-size: 1.2em;
    color: var(--text-muted);
    animation: fadeIn 1.1s;
}
.header-btns {
    margin-top: 36px;
    display: flex;
    gap: 16px;
    animation: fadeIn 1.2s;
}
.btn-buy, .btn-read {
    font-size: 1em;
    padding: 10px 26px;
    border: none;
    border-radius: var(--border-radius);
    margin-right: 0;
    cursor: pointer;
    transition: background var(--transition), color var(--transition), transform .13s;
    font-weight: 500;
    opacity: 0.93;
}
.btn-buy {
    background: linear-gradient(90deg, #27c46a, #1b7427 80%);
    color: #fff;
    box-shadow: 0 2px 12px #0007;
}
.btn-buy:hover {
    background: linear-gradient(90deg, #1b7427 30%, #27c46a 100%);
    color: #fff;
    transform: scale(1.07);
    box-shadow: 0 6px 24px #27c46a55;
}
.btn-read {
    background: #232923;
    color: #fff;
}
.btn-read:hover {
    background: var(--accent-dark);
    color: var(--accent-light);
    transform: scale(1.07);
}
.header-image {
    flex: 1;
    display: flex;
    justify-content: flex-end;
    align-items: flex-end;
    min-width: 220px;
    z-index: 0;
}
.hero-img {
    height: 350px;
    opacity: 0.96;
    filter: none;
    box-shadow: none;
}
.advantages {
    padding: 15px 4vw 15px 4vw;
}
.advantages h2 {
    font-size: 2em;
    margin-bottom: 2px;
}
.advantages p {
    color: var(--text-muted);
    margin-bottom: 18px;
}
.adv-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
    max-width: 100%;
}
.adv-card {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 18px 12px;
    color: var(--text);
    font-size: 1em;
    box-shadow: 0 4px 24px #0004;
    transition: transform var(--transition), box-shadow .25s;
    opacity: 0;
    transform: translateY(30px);
    animation: advCardIn 1.2s forwards;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    height: 100%;
    min-width: 0;
}
.adv-card > b {
    margin-bottom: 6px;
    margin-top: 2px;
    text-align: center;
}
.adv-card > p {
    text-align: center;
    font-size: 0.98em;
}
.adv-card:nth-child(1) {animation-delay: .15s;}
.adv-card:nth-child(2) {animation-delay: .25s;}
.adv-card:nth-child(3) {animation-delay: .35s;}
.adv-card:nth-child(4) {animation-delay: .45s;}
.adv-card:nth-child(5) {animation-delay: .55s;}
.adv-card:hover {
    transform: translateY(-8px) scale(1.045);
    box-shadow: 0 10px 36px #27c46a33, 0 2px 18px #0005;
}
@keyframes advCardIn {
    0% {opacity:0; transform: translateY(30px);}
    100% {opacity:1; transform: none;}
}
.adv-icon {
    font-size: 1.8em;
    margin-bottom: 10px;
    filter: drop-shadow(0 0 6px #27c46a55);
    animation: iconBounce 2s infinite alternate;
}
@keyframes iconBounce {
    0% {transform: translateY(0);}
    100% {transform: translateY(-7px);}
}
.video-section {
    padding: 40px 4vw 10px 4vw;
}
.video-section h2 {
    font-size: 2em;
}
.video-section p {
    color: var(--text-muted);
    margin-bottom: 24px;
}
.video-container {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 20px;
    animation: fadeIn 1.3s;
}
.stats {
    display: flex;
    justify-content: center;
    gap: 32px;
    padding: 32px 0 60px 0;
    background: #181e1710;
    width: 100%;
    max-width: var(--max-content-width);
    margin: 0 auto;
}
.stat-card {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 17px 30px;
    min-width: 150px;
    text-align: center;
    font-size: 1em;
    box-shadow: 0 4px 20px #0002;
    display: flex;
    align-items: center;
    gap: 16px;
    opacity: 0;
    transform: scale(0.93) translateY(20px);
    animation: statCardIn 1s forwards;
}
.stat-card:nth-child(1) {animation-delay: .1s;}
.stat-card:nth-child(2) {animation-delay: .25s;}
.stat-card:nth-child(3) {animation-delay: .4s;}
.stat-card:nth-child(4) {animation-delay: .55s;}
@keyframes statCardIn {
    0% {opacity:0; transform: scale(0.93) translateY(20px);}
    100% {opacity:1; transform: none;}
}
.stat-icon {
    font-size: 2em;
    color: var(--accent-light);
    filter: drop-shadow(0 0 8px #27c46a55);
    transition: color .2s;
}
.stat-card:hover .stat-icon {
    color: var(--accent);
}
.stat-num {
    font-size: 1.2em;
    font-weight: bold;
    color: var(--accent-light);
}
footer {
    background: #111212;
    color: var(--text-muted);
    padding: 40px 4vw;
    width: 100%;
    min-width: 250px;
}
.footer-nav {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    max-width: var(--max-content-width);
    margin: 0 auto;
}
.footer-nav ul {
    list-style-type: none;
    padding: 0;
    margin: 0;
}
.footer-nav li {
    margin-bottom: 7px;
}
.footer-nav a {
    color: var(--text);
    text-decoration: none;
    transition: color var(--transition);
}
.footer-nav a:hover {
    color: var(--accent-light);
}
.products-section {
    padding: 70px 4vw 40px 4vw;
    max-width: var(--max-content-width);
    margin: 0 auto;
}
.products-section h2 {
    text-align: center;
    font-size: 2em;
    margin-bottom: 38px;
}
.products-grid {
    display: flex;
    justify-content: center;
    gap: 28px;
    flex-wrap: wrap;
}
.product-card {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 18px 24px 30px 24px;
    text-align: center;
    min-width: 210px;
    max-width: 260px;
    box-shadow: 0 4px 24px #0002;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 24px;
    opacity: 0;
    transform: translateY(40px) scale(0.97);
    animation: productCardIn 1.1s forwards;
}
.product-card:nth-child(1) {animation-delay: .1s;}
.product-card:nth-child(2) {animation-delay: .23s;}
.product-card:nth-child(3) {animation-delay: .36s;}
.product-card:nth-child(4) {animation-delay: .49s;}
@keyframes productCardIn {
    0% {opacity:0; transform: translateY(40px) scale(0.97);}
    100% {opacity:1; transform: none;}
}
.product-card:hover {
    transform: scale(1.035);
    box-shadow: 0 10px 32px #27c46a33, 0 2px 18px #0005;
}
.product-img {
    width: 96px;
    height: 42px;
    object-fit: contain;
    margin-bottom: 12px;
    border-radius: 6px;
    background: #242824;
}
.auth-center {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 70vh;
    background: var(--main-bg);
    margin-top: 60px;
}
.auth-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 300px;
    background: var(--card-bg);
    padding: 32px 26px;
    border-radius: var(--border-radius);
    box-shadow: 0 6px 28px #0007;
    opacity: 0;
    transform: scale(0.98) translateY(30px);
    animation: authIn 1.17s forwards;
}
@keyframes authIn {
    0% {opacity:0; transform: scale(0.98) translateY(30px);}
    100% {opacity:1; transform: none;}
}
.auth-input {
    width: 220px;
    margin: 12px 0;
    padding: 10px 12px;
    border-radius: 7px;
    border: none;
    font-size: 1em;
    background: #222;
    color: #fff;
}
.auth-actions {
    display: flex;
    gap: 18px;
    margin-top: 12px;
}
.btn-auth-action {
    background: linear-gradient(90deg, #27c46a, #1b7427 80%);
    color: #fff;
    padding: 8px 20px;
    border: none;
    border-radius: var(--border-radius);
    font-size: 1em;
    cursor: pointer;
    transition: background var(--transition), box-shadow .2s;
    box-shadow: 0 2px 6px #0005;
    font-weight: 600;
}
.btn-auth-action:hover {
    background: linear-gradient(90deg, #1b7427 30%, #27c46a 100%);
    color: #fff;
    box-shadow: 0 8px 18px #27c46a44;
}
.captcha-box {
    margin: 8px 0 0 0;
    display: flex;
    align-items: center;
    gap: 12px;
}
.captcha-code {
    font-family: 'Cascadia Mono', 'Consolas', monospace;
    font-size: 1.2em;
    letter-spacing: 5px;
    padding: 7px 14px;
    background: linear-gradient(90deg,#252,#191);
    color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px #0004;
    user-select: none;
    text-shadow: 0 1px 4px #2f2 0.7;
    font-weight: bold;
}
.captcha-input {
    width: 90px;
    padding: 8px;
    border-radius: 6px;
    border: none;
    background: #232;
    color: #fff;
    font-size: 1em;
}
.captcha-reload {
    padding: 4px 10px;
    border-radius: 6px;
    border: none;
    background: #2c2;
    color: #fff;
    font-size: 1.1em;
    cursor: pointer;
    transition: background .14s;
}
.captcha-reload:hover {
    background: #1b7427;
}
::-webkit-scrollbar {
    width: 8px;
    background: #222;
}
::-webkit-scrollbar-thumb {
    background: #283d29;
    border-radius: 8px;
}
/* ----------- USER PANEL STYLES ----------- */
.user-panel-center {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    min-height: 80vh;
    margin-top: 40px;
    background: transparent;
}
.user-box {
    min-width: 340px;
    background: var(--card-bg);
    border-radius: var(--border-radius);
    box-shadow: 0 6px 32px #0007;
    padding: 40px 32px 32px 32px;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.user-row {
    width: 100%;
    display: flex;
    justify-content: space-between;
    font-size: 1.08em;
    margin: 10px 0;
}
.user-btns {
    display: flex;
    gap: 17px;
    margin: 32px 0 0 0;
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
}
.btn-user {
    background: linear-gradient(90deg, #27c46a, #1b7427 80%);
    color: #fff;
    border: none;
    border-radius: var(--border-radius);
    padding: 10px 26px;
    font-size: 1em;
    cursor: pointer;
    font-weight: 500;
    box-shadow: 0 2px 12px #0007;
    margin-bottom: 8px;
    transition: background .18s, box-shadow .18s, transform .14s;
}
.btn-user:hover {
    background: linear-gradient(90deg, #1b7427 30%, #27c46a 100%);
    color: #fff;
    transform: scale(1.07);
    box-shadow: 0 8px 22px #27c46a55;
}
/* ----------- MODAL ----------- */
.modal-bg {
    position: fixed;
    z-index: 3000;
    top:0;left:0;right:0;bottom:0;
    background: rgba(15,18,16,0.80);
    transition: background .22s;
    animation: fadeIn .2s;
}
.modal {
    position: fixed;
    z-index: 4000;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-60%) scale(0.98);
    min-width: 320px;
    max-width: 96vw;
    background: var(--card-bg);
    border-radius: 20px;
    box-shadow: 0 12px 60px #000b;
    padding: 32px 32px 28px 32px;
    opacity: 0;
    pointer-events: none;
    transition: opacity .18s, transform .19s;
}
.modal-in {
    opacity: 1;
    transform: translate(-50%,-50%) scale(1);
    pointer-events: auto;
}
.modal-title {
    font-size: 1.25em;
    font-weight: 700;
    margin-bottom: 12px;
    text-align: center;
    color: var(--accent-light);
}
.modal-info {
    font-size: 1em;
    color: var(--text-muted);
    margin-bottom: 18px;
    text-align: center;
}
.modal-input {
    width: 93%;
    margin: 8px 0 12px 0;
    padding: 10px 14px;
    border-radius: 8px;
    border: none;
    font-size: 1em;
    background: #242824;
    color: #fff;
    outline: none;
    transition: box-shadow .16s;
}
.btn-modal, .btn-admin-modal {
    background: linear-gradient(90deg, #27c46a, #1b7427 80%);
    color: #fff;
    border: none;
    border-radius: 10px;
    padding: 9px 22px;
    font-size: 1em;
    cursor: pointer;
    font-weight: 500;
    box-shadow: 0 2px 12px #0007;
    margin: 8px 4px 2px 4px;
    transition: background .17s, box-shadow .17s, transform .13s;
}
.btn-modal:hover, .btn-admin-modal:hover {
    background: linear-gradient(90deg, #1b7427 30%, #27c46a 100%);
    color: #fff;
    transform: scale(1.07);
    box-shadow: 0 8px 16px #27c46a44;
}
.btn-modal-close {
    background: #222c;
    color: #fff !important;
}
.btn-modal-close:hover {
    background: #2b2b2b;
    color: #fff;
}
.modal-msg {
    text-align: center;
    margin-top: 12px;
    font-size: 1em;
    color: #e74c3c;
    min-height: 22px;
}
.admin-modal-btns {
    display: flex;
    gap: 10px;
    margin-bottom: 12px;
    flex-wrap: wrap;
    justify-content: center;
}
#admin-modal-content {
    margin-top: 12px;
    min-height: 60px;
}
/* ----------- RESPONSIVE ----------- */
@media (max-width: 1200px) {
    .adv-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
}
@media (max-width: 950px) {
    .navbar, main, .footer-nav, .section {
        min-width: 290px;
        max-width: 99vw;
        box-sizing: border-box;
    }
    .main-header {
        flex-direction: column;
        padding: 70px 2vw 24px 2vw;
        align-items: flex-start;
    }
    .header-image {
        display: none;
    }
    .footer-nav {
        flex-direction: column;
        gap: 30px;
        align-items: start;
    }
    .stats {
        flex-direction: column;
        gap: 18px;
    }
    .products-grid {
        flex-direction: column;
        gap: 18px;
        align-items: center;
    }
    .adv-grid {
        grid-template-columns: 1fr;
    }
    .user-box {
        min-width: 92vw;
        padding: 28px 3vw;
    }
    .modal {
        min-width: 75vw;
        padding: 18px 2vw 16px 2vw;
    }
}
@media (max-width: 600px) {
    .lang-dropdown {
        min-width: 95px;
    }
    .user-box {
        min-width: 98vw !important;
        padding: 14px 2vw 12px 2vw;
    }
    .modal {
        min-width: 98vw;
    }
}
/* ----------- ANIMATIONS ----------- */
@keyframes fadeIn {
    from {opacity:0;}
    to {opacity:1;}
}
@keyframes fadeInLeft {
    from {opacity:0; transform:translateX(-40px);}
    to {opacity:1; transform:none;}
}
@keyframes floatUp {
    0% {opacity:0; transform:translateY(40px);}
    100% {opacity:1; transform:none;}
}