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

:root {
    --ice-blue: #0d1f3c;
    --deep-navy: #020814;
    --frost-card: #0f2642;
    --frost-border: #1a4d7a;
    --ice-accent: #5eb3e6;
    --snow-white: #e8f4f8;
    --crystal-blue: #a8d8ea;
    --glacier: #3498db;
    --arctic: #2980b9;
    --text-ice: #d5e8f0;
    --text-frost: #9cc5d9;
    --winter-glow: #6dd5ed;
    --frost-shadow: #1e4a6b;
}

body {
    font-family: 'Arial', 'Helvetica', sans-serif;
    background: linear-gradient(135deg, #0a1929 0%, #1a3a52 50%, #2a5270 100%);
    color: var(--text-ice);
    line-height: 1.4;
    min-height: 100vh;
    font-size: 13px;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        radial-gradient(circle at 20% 30%, rgba(94, 179, 230, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(168, 216, 234, 0.05) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 12px;
    position: relative;
    z-index: 1;
}

.header {
    background: rgba(13, 31, 60, 0.95);
    border-bottom: 2px solid var(--frost-border);
    padding: 10px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 4px 12px rgba(94, 179, 230, 0.1);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo-icon {
    font-size: 18px;
}

.logo-text {
    font-size: 14px;
    font-weight: bold;
    letter-spacing: 1px;
    color: var(--snow-white);
    text-shadow: 0 0 10px rgba(94, 179, 230, 0.3);
}

.nav-buttons {
    display: flex;
    gap: 8px;
}

button {
    padding: 6px 12px;
    font-size: 11px;
    font-weight: bold;
    letter-spacing: 0.5px;
    border: 1px solid;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
}

.btn-secondary {
    background: transparent;
    border-color: var(--ice-accent);
    color: var(--text-ice);
}

.btn-secondary:hover {
    background: var(--ice-accent);
    color: #fff;
    box-shadow: 0 0 15px rgba(94, 179, 230, 0.4);
}

.btn-outline {
    background: transparent;
    border-color: var(--crystal-blue);
    color: var(--text-ice);
}

.btn-outline:hover {
    background: var(--crystal-blue);
    color: var(--ice-blue);
    box-shadow: 0 0 15px rgba(168, 216, 234, 0.4);
}

.hero {
    padding: 30px 12px;
    background: linear-gradient(180deg, rgba(15, 38, 66, 0.8) 0%, rgba(26, 77, 122, 0.4) 100%);
    border: 2px solid var(--frost-border);
    margin: 20px 12px;
    position: relative;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(94, 179, 230, 0.2);
}

.hero-title {
    font-size: 32px;
    font-weight: bold;
    letter-spacing: 2px;
    margin: 10px 0;
    color: var(--snow-white);
    text-shadow: 0 0 25px rgba(94, 179, 230, 0.5);
    border-bottom: 2px solid var(--ice-accent);
    display: inline-block;
    padding-bottom: 5px;
}

.warning-badge {
    display: inline-block;
    background: var(--ice-accent);
    color: var(--deep-navy);
    padding: 6px 12px;
    font-weight: bold;
    font-size: 10px;
    letter-spacing: 0.5px;
    margin: 15px 0;
    box-shadow: 0 0 15px rgba(94, 179, 230, 0.3);
}

.hero-description {
    font-size: 13px;
    line-height: 1.5;
    max-width: 900px;
    color: var(--text-ice);
    margin: 15px 0;
}

.hero-buttons {
    display: flex;
    gap: 10px;
    margin-top: 20px;
    flex-wrap: wrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--glacier) 0%, var(--arctic) 100%);
    border-color: var(--ice-accent);
    color: #fff;
    padding: 8px 16px;
    font-size: 11px;
    box-shadow: 0 0 15px rgba(52, 152, 219, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--arctic) 0%, var(--glacier) 100%);
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(52, 152, 219, 0.5);
}

.btn-secondary-dark {
    background: transparent;
    border-color: var(--frost-border);
    color: var(--text-ice);
    padding: 8px 16px;
    font-size: 11px;
}

.btn-secondary-dark:hover {
    background: rgba(94, 179, 230, 0.15);
    border-color: var(--ice-accent);
}

.regiment-notice {
    margin: 20px 12px;
}

.notice-box {
    background: linear-gradient(90deg, rgba(94, 179, 230, 0.1) 0%, transparent 100%);
    border-left: 3px solid var(--ice-accent);
    padding: 15px;
    border-top: 1px solid var(--frost-border);
    border-bottom: 1px solid var(--frost-border);
    box-shadow: inset 0 1px 5px rgba(94, 179, 230, 0.1);
}

.notice-title {
    font-size: 11px;
    letter-spacing: 1px;
    color: var(--snow-white);
    margin-bottom: 8px;
    font-family: monospace;
}

.notice-text {
    color: var(--text-frost);
    font-size: 12px;
    line-height: 1.5;
}

.why-return {
    margin: 30px 12px;
}

.section-title {
    font-size: 20px;
    font-weight: bold;
    letter-spacing: 1.5px;
    margin-bottom: 20px;
    color: var(--snow-white);
    border-bottom: 2px solid var(--ice-accent);
    padding-bottom: 8px;
    text-shadow: 0 0 15px rgba(94, 179, 230, 0.3);
}

.features-box {
    background: rgba(15, 38, 66, 0.5);
    border: 1px solid var(--frost-border);
    padding: 20px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.feature-item {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    margin: 10px 0;
    padding: 8px;
    border-left: 2px solid var(--frost-border);
    transition: all 0.3s ease;
}

.feature-item:hover {
    background: rgba(94, 179, 230, 0.1);
    border-left-color: var(--ice-accent);
    box-shadow: 0 0 10px rgba(94, 179, 230, 0.1);
}

.feature-icon {
    font-size: 14px;
    flex-shrink: 0;
}

.feature-text {
    color: var(--text-frost);
    font-size: 12px;
}

.expedition-chambers {
    margin: 30px 12px;
    padding: 20px 0;
}

.chambers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
    margin-top: 20px;
}

.chamber-card {
    background: var(--frost-card);
    border: 1px solid var(--frost-border);
    padding: 15px;
    transition: all 0.3s ease;
    position: relative;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.chamber-card:nth-child(1) {
    border-left: 2px solid var(--glacier);
}

.chamber-card:nth-child(2) {
    border-left: 2px solid var(--ice-accent);
}

.chamber-card:nth-child(3) {
    border-left: 2px solid var(--crystal-blue);
}

.chamber-card:hover {
    transform: translateY(-5px);
    border-color: var(--ice-accent);
    box-shadow: 0 8px 25px rgba(94, 179, 230, 0.3);
}

.chamber-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
}

.chamber-icon {
    font-size: 20px;
}

.chamber-title {
    font-size: 13px;
    letter-spacing: 1px;
    color: var(--snow-white);
}

.chamber-description {
    color: var(--text-frost);
    font-size: 11px;
    line-height: 1.4;
    margin-bottom: 12px;
    min-height: 50px;
}

.btn-chamber {
    background: linear-gradient(135deg, var(--glacier) 0%, var(--arctic) 100%);
    border-color: var(--ice-accent);
    color: #fff;
    width: 100%;
    padding: 8px;
}

.btn-chamber:hover {
    background: linear-gradient(135deg, var(--arctic) 0%, var(--glacier) 100%);
    box-shadow: 0 0 15px rgba(52, 152, 219, 0.4);
}

.combat-loop {
    margin: 30px 12px;
}

.combat-box {
    background: rgba(15, 38, 66, 0.5);
    border: 1px solid var(--frost-border);
    border-left: 3px solid var(--ice-accent);
    padding: 20px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.combat-text {
    color: var(--text-frost);
    font-size: 12px;
    line-height: 1.5;
    margin: 10px 0;
}

.quick-questions {
    margin: 30px 12px;
}

.questions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 12px;
    margin-top: 20px;
}

.question-card {
    background: rgba(15, 38, 66, 0.7);
    border: 1px solid var(--frost-border);
    padding: 15px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.question-card:hover {
    border-color: var(--ice-accent);
    background: rgba(26, 77, 122, 0.4);
    box-shadow: 0 4px 15px rgba(94, 179, 230, 0.2);
}

.question-title {
    font-size: 10px;
    letter-spacing: 0.5px;
    color: var(--ice-accent);
    margin-bottom: 8px;
    font-weight: bold;
}

.question-answer {
    color: var(--text-frost);
    font-size: 11px;
    line-height: 1.4;
}

.contact-form {
    margin: 30px 12px;
    padding: 30px 0;
}

.contact-description {
    color: var(--text-frost);
    font-size: 12px;
    margin-bottom: 20px;
}

.signal-form {
    max-width: 800px;
    margin: 0 auto;
    background: rgba(15, 38, 66, 0.5);
    border: 1px solid var(--frost-border);
    padding: 20px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.form-group {
    margin-bottom: 15px;
}

.form-label {
    display: block;
    color: var(--ice-accent);
    font-weight: bold;
    font-size: 10px;
    letter-spacing: 0.5px;
    margin-bottom: 5px;
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 8px;
    background: var(--deep-navy);
    border: 1px solid var(--frost-border);
    color: var(--text-ice);
    font-size: 12px;
    font-family: inherit;
    transition: all 0.3s ease;
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--ice-accent);
    background: rgba(13, 31, 60, 0.8);
    box-shadow: 0 0 10px rgba(94, 179, 230, 0.2);
}

.form-textarea {
    min-height: 100px;
    resize: vertical;
}

.btn-submit {
    width: 100%;
    background: linear-gradient(135deg, var(--glacier) 0%, var(--arctic) 100%);
    border-color: var(--ice-accent);
    color: #fff;
    padding: 10px;
    font-size: 11px;
    margin-top: 10px;
}

.btn-submit:hover {
    background: linear-gradient(135deg, var(--arctic) 0%, var(--glacier) 100%);
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(52, 152, 219, 0.4);
}

.footer {
    background: var(--deep-navy);
    border-top: 2px solid var(--frost-border);
    padding: 30px 12px 15px;
    margin-top: 40px;
    box-shadow: 0 -4px 15px rgba(0, 0, 0, 0.3);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

.footer-section {
    color: var(--text-frost);
}

.footer-heading {
    color: var(--ice-accent);
    font-size: 10px;
    letter-spacing: 1px;
    margin-bottom: 10px;
    font-weight: bold;
}

.footer-text,
.footer-link {
    font-size: 10px;
    line-height: 1.5;
    color: var(--text-frost);
    margin: 4px 0;
}

.footer-link {
    cursor: pointer;
    transition: color 0.3s ease;
    text-decoration: none;
    display: block;
}

.footer-link:hover {
    color: var(--snow-white);
}

.footer-bottom {
    border-top: 1px solid var(--frost-border);
    padding-top: 15px;
    text-align: left;
}

.footer-copyright {
    color: var(--text-frost);
    font-size: 10px;
    margin-bottom: 8px;
}

.footer-notice {
    color: var(--text-frost);
    font-size: 9px;
    line-height: 1.4;
}

.footer-notice strong {
    color: var(--ice-accent);
}

.footer-notice em {
    color: var(--snow-white);
    font-style: italic;
}

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to right, var(--deep-navy), var(--ice-blue));
    border-top: 2px solid var(--ice-accent);
    padding: 20px;
    z-index: 2000;
    box-shadow: 0 -4px 20px rgba(94, 179, 230, 0.3);
}

.cookie-banner.hidden {
    display: none;
}

.cookie-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.cookie-text {
    color: var(--text-ice);
    font-size: 14px;
    line-height: 1.6;
    margin: 0;
}

.cookie-btn {
    background: var(--ice-accent);
    color: var(--deep-navy);
    border: none;
    padding: 12px 32px;
    font-size: 13px;
    font-weight: bold;
    cursor: pointer;
    border-radius: 4px;
    white-space: nowrap;
    transition: all 0.3s ease;
}

.cookie-btn:hover {
    background: var(--crystal-blue);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(94, 179, 230, 0.5);
}

.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(2, 8, 20, 0.85);
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: linear-gradient(135deg, var(--frost-card) 0%, var(--deep-navy) 100%);
    border: 2px solid var(--frost-border);
    width: 90%;
    max-width: 450px;
    position: relative;
    animation: modalSlideIn 0.3s ease;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5), 0 0 20px rgba(94, 179, 230, 0.2);
}

@keyframes modalSlideIn {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 2px solid var(--ice-accent);
}

.modal-title {
    font-size: 18px;
    letter-spacing: 1.5px;
    color: var(--ice-accent);
    font-weight: bold;
    text-shadow: 0 0 10px rgba(94, 179, 230, 0.3);
}

.modal-close {
    background: transparent;
    border: none;
    color: var(--text-frost);
    font-size: 28px;
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.modal-close:hover {
    color: var(--ice-accent);
    transform: rotate(90deg);
}

.auth-form {
    padding: 20px;
}

.auth-switch {
    text-align: center;
    margin-top: 15px;
    color: var(--text-frost);
    font-size: 11px;
}

.auth-link {
    color: var(--ice-accent);
    cursor: pointer;
    text-decoration: underline;
    transition: color 0.3s ease;
}

.auth-link:hover {
    color: var(--crystal-blue);
}

.bonus-banner {
    background: linear-gradient(90deg, rgba(94, 179, 230, 0.2) 0%, rgba(52, 152, 219, 0.2) 100%);
    border: 2px solid var(--ice-accent);
    padding: 15px;
    margin: 0 20px 0 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    animation: bonusPulse 2s ease-in-out infinite;
}

@keyframes bonusPulse {
    0%, 100% {
        box-shadow: 0 0 10px rgba(94, 179, 230, 0.3);
    }
    50% {
        box-shadow: 0 0 20px rgba(94, 179, 230, 0.6);
    }
}

.bonus-icon {
    font-size: 24px;
    flex-shrink: 0;
}

.bonus-text {
    color: var(--text-ice);
    font-size: 11px;
    line-height: 1.4;
}

.bonus-text strong {
    color: var(--ice-accent);
    display: block;
    margin-bottom: 3px;
    letter-spacing: 0.5px;
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 24px;
    }

    .header-content {
        flex-direction: column;
        gap: 10px;
    }

    .nav-buttons {
        width: 100%;
        justify-content: center;
    }

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

    .btn-primary,
    .btn-secondary-dark {
        width: 100%;
    }

    .chambers-grid,
    .questions-grid {
        grid-template-columns: 1fr;
    }

    .signal-form {
        padding: 15px 10px;
    }

    .section-title {
        font-size: 16px;
    }

    .modal-content {
        width: 95%;
    }

    .modal-header {
        padding: 15px;
    }

    .auth-form {
        padding: 15px;
    }

    .bonus-banner {
        margin: 0 15px 0 15px;
        padding: 12px;
        flex-direction: column;
        text-align: center;
    }

    .bonus-icon {
        font-size: 28px;
    }

    .cookie-content {
        flex-direction: column;
        text-align: center;
    }

    .cookie-text {
        font-size: 13px;
    }

    .cookie-btn {
        width: 100%;
    }
}