:root {
    /* Общие цвета и настройки */
    --radius-sm: 12px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1);
    --blur-bg: blur(12px) saturate(180%);

    /* Светлая тема */
    --color-primary: #0066FF;
    --color-primary-dark: #0052CC;
    --color-primary-light: #3385FF;
    --color-secondary: #FF3366;
    --color-bg: #ffffff;
    --color-surface: #f8f9fa;
    --color-text: #2C3E50;
    --color-text-secondary: #64748B;
    --color-border: #E2E8F0;
    --color-card: rgba(255, 255, 255, 0.9);
    --color-card-hover: rgba(255, 255, 255, 0.95);
    --gradient-primary: linear-gradient(135deg, #0066FF 0%, #FF3366 100%);
    --gradient-surface: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
}

[data-theme="dark"] {
    --color-primary: #3385FF;
    --color-primary-dark: #0066FF;
    --color-primary-light: #66A3FF;
    --color-secondary: #FF4D7F;
    --color-bg: #161B22;
    --color-surface: #1C2128;
    --color-text: #E6EDF3;
    --color-text-secondary: #8B949E;
    --color-border: #30363D;
    --color-card: rgba(28, 33, 40, 0.95);
    --color-card-hover: rgba(28, 33, 40, 0.98);
    --gradient-primary: linear-gradient(135deg, #3385FF 0%, #FF4D7F 100%);
    --gradient-surface: linear-gradient(135deg, #1C2128 0%, #161B22 100%);
}

/* Общие стили */
body {
    background: var(--color-bg);
    color: var(--color-text);
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    margin: 0;
    padding: 0;
    min-height: 100vh;
    transition: all 0.3s ease;
    line-height: 1.6;
}

/* Контейнеры */
.tg-container, .main-container {
    max-width: 1200px;
    width: 100%;
    margin: 24px auto;
    padding: 0 24px;
    box-sizing: border-box;
    position: relative;
}

.tg-container {
    max-width: 480px;
}

/* Блоки */
.tg-block, .hero, .pricing-card, .install-card {
    backdrop-filter: var(--blur-bg);
    -webkit-backdrop-filter: var(--blur-bg);
    border-radius: var(--radius-lg);
    padding: 32px;
    border: 1px solid var(--color-border);
    transition: all 0.3s ease;
    box-shadow: var(--shadow-md);
}

.tg-block:hover, .pricing-card:hover, .install-card:hover {
    /* transform: translateY(-2px); */
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg);
}

.tg-block:not(:last-child) {
    margin-bottom: 24px;
}

/* Кнопки */
.tg-btn, .main-btn, .install-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 24px;
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    border: none;
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-sm);
}

.tg-btn:hover, .main-btn:hover, .install-btn:hover {
    /* transform: translateY(-1px); */
    box-shadow: var(--shadow-md);
    opacity: 0.95;
}

.tg-btn-secondary {
    background: var(--color-surface);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.tg-btn-secondary:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

/* Статус */
.tg-status {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: 100px;
    color: var(--color-text);
    font-weight: 500;
}

.dot {
    width: 8px;
    height: 8px;
    background: var(--color-primary);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(51, 133, 255, 0.4); }
    70% { transform: scale(1); box-shadow: 0 0 0 10px rgba(51, 133, 255, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(51, 133, 255, 0); }
}

/* Селект и копирование */
.tg-select-wrap {
    width: 100%;
    max-width: 340px;
    margin-left: auto;
    margin-right: auto;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    min-height: 48px;
}

.tg-select {
    width: 100%;
    min-width: 0;
    font-size: 1.1rem;
    padding: 14px 20px;
    border-radius: var(--radius-sm);
    border: 1.5px solid var(--color-border);
    background: var(--color-surface);
    color: var(--color-text);
    transition: all 0.3s;
    box-sizing: border-box;
    margin-bottom: 0;
}

.tg-btn-secondary#copy-server-link {
    width: 100%;
    max-width: 100%;
    font-size: 1.1rem;
    padding-top: 14px;
    padding-bottom: 14px;
    margin: 0;
    background: var(--color-primary);
    color: #fff;
    border: none;
    box-shadow: 0 2px 8px 0 rgba(0,102,255,0.10);
    position: relative;
    overflow: hidden;
    transition: background 0.2s, color 0.2s;
    min-height: 48px;
    height: 48px;
}

.tg-select-wrap .tg-btn,
.tg-ref-code-row .tg-ref-code {
    display: block;
    width: 100%;
    max-width: 340px;
    margin-left: auto;
    margin-right: auto;
    font-size: 1.1rem;
    padding-top: 14px;
    padding-bottom: 14px;
}

.tg-select:hover {
    border-color: var(--color-primary);
}

/* Герой секция */
.hero {
    text-align: center;
    padding: 60px 32px;
}

.hero-emoji {
    font-size: 8rem;
    color: var(--color-primary);
    margin-bottom: 24px;
    display: inline-block;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

.hero-title {
    font-size: 2rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 24px;
}

.hero-sub {
    font-size: 1.5rem;
    margin-bottom: 16px;
}

/* Блок с реферальной программой */
.tg-block-ref {
    border: none !important;
    position: relative;
}

.tg-block-ref::before {
    content: '';
    position: absolute;
    inset: 0;
    padding: 1px;
    border-radius: var(--radius-lg);
    background: var(--gradient-primary);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
}

.tg-ref-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 32px;
    margin: 24px 0;
    padding: 16px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.tg-ref-label {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    margin-bottom: 8px;
}

.tg-ref-value {
    font-size: 2rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.tg-ref-arrow {
    color: var(--color-primary);
    font-size: 1.5rem;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateX(0); }
    50% { transform: translateX(5px); }
}

.tg-ref-code {
    background: var(--color-surface);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 14px 20px;
    font-family: 'SF Mono', 'Consolas', monospace;
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--color-text);
    position: relative;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(.4,1,.4,1);
    width: 100%;
    min-height: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 10px auto;
    box-shadow: none;
    text-align: center;
}

.tg-ref-code .copy-btn-text {
    color: var(--color-text);
    font-weight: 500;
    letter-spacing: 0.2px;
}

.tg-ref-code .copy-btn-success {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    text-align: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.tg-ref-code.copied .copy-btn-text {
    opacity: 0;
    visibility: hidden;
}

.tg-ref-code.copied .copy-btn-success {
    opacity: 1;
    visibility: visible;
    color: var(--color-primary);
}

/* Удаляем неиспользуемые стили */
.tg-ref-code .copy-icon,
.tg-ref-code .copy-ref-text,
.tg-ref-code .copy-ref-success {
    display: none;
}

/* Тарифы */
.pricing-cards {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 0;
    margin-top: 32px;
}

.pricing-card {
    padding: 20px 18px;
    min-height: 0;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.pricing-card::before {
    content: '';
    position: absolute;
    inset: 0;
    padding: 4px;
    border-radius: var(--radius-lg);
    background: var(--gradient-primary);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0.5;
    transition: opacity 0.3s ease;
}

.pricing-card:hover::before {
    opacity: 1;
}

.pricing-card .card-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 14px auto;
    width: 56px;
    height: 56px;
    font-size: 2.4rem;
}

.pricing-card:hover .card-icon {
    transform: none;
}

.pricing-card .card-icon i {
    font-size: 2.8rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.pricing-card h3 {
    font-size: 1.15rem;
    margin-bottom: 4px;
    color: var(--color-text);
}

.pricing-card .devices {
    font-size: 0.95rem;
    margin-bottom: 8px;
}

.pricing-card .devices i {
    font-size: 1.2rem;
}

.pricing-options {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.pricing-option {
    position: relative;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 16px;
    transition: all 0.3s ease;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.pricing-option::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.pricing-option:hover {
    border-color: var(--color-primary);
    transform: translateX(5px);
}

.pricing-option:hover::after {
    opacity: 0.05;
}

.pricing-option .duration {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1rem;
    color: var(--color-text);
}

.pricing-option .duration i {
    color: var(--color-primary);
    font-size: 1.1rem;
}

.pricing-option .price {
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--color-primary);
}

/* Install секция */
.install-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    margin-top: 32px;
}
.install-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 280px;
}
.install-card .install-btn {
    margin-top: auto;
}

.install-card i {
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: 16px;
}

/* Переключатель темы */
.theme-toggle {
    position: fixed;
    right: 24px;
    top: 24px;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    background: var(--color-card);
    color: var(--color-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    backdrop-filter: var(--blur-bg);
    -webkit-backdrop-filter: var(--blur-bg);
    z-index: 100;
}

.theme-toggle:hover {
    transform: translateY(-2px);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

/* Футер */
.tg-footer, .main-footer {
    text-align: center;
    padding: 24px 0;
    color: var(--color-text-secondary);
}

.tg-footer a, .main-footer a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.tg-footer a:hover, .main-footer a:hover {
    color: var(--color-primary-dark);
    text-decoration: underline;
}

/* Анимации для иконок */
.tg-emoji i, .card-icon i {
    display: inline-block;
    transition: all 0.3s ease;
}

.tg-emoji:hover i, .card-icon:hover i {
    transform: scale(1.1) rotate(5deg);
}

/* Медиа запросы */
@media (max-width: 768px) {
    .hero-title {
        font-size: 1.5rem;
    }

    .hero-sub {
        font-size: 1.25rem;
    }

    .tg-block, .hero, .pricing-card, .install-card {
        padding: 24px;
    }

    .theme-toggle {
        right: 16px;
        top: 16px;
        width: 36px;
        height: 36px;
    }

    .tg-ref-row {
        flex-direction: row;
        gap: 16px;
        flex-wrap: nowrap;
        justify-content: space-between;
        padding: 12px;
    }

    .tg-ref-value {
        font-size: 1.5rem;
        white-space: nowrap;
    }

    .tg-ref-label {
        font-size: 0.8rem;
        white-space: nowrap;
    }

    .tg-ref-arrow {
        font-size: 1.2rem;
        margin: 0 4px;
    }
}

[data-theme="dark"] .install-help-link {
    color: #fff !important;
    text-shadow: 0 1px 4px #0008;
}

.tg-block-top .tg-btn {
    display: block;
    width: 100%;
    margin-bottom: 14px;
    margin-left: 0;
    margin-right: 0;
    text-align: center;
}
.tg-block-top .tg-btn:last-child {
    margin-bottom: 0;
}

[data-theme="dark"] .tg-ref-code .copy-icon {
    color: #fff;
}

[data-theme="dark"] .tg-btn-secondary#copy-server-link {
    background: #23304a;
    color: var(--color-primary);
}
.tg-btn-secondary#copy-server-link.copied {
    background: var(--color-primary-dark);
    color: #fff;
}

/* Фейерверк поверх кнопки */
.copy-firework-canvas {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 2;
}

.tg-btn-secondary#copy-server-link:disabled {
    opacity: 0.55;
    cursor: not-allowed;
    pointer-events: auto;
}

.culon-link {
    display: block;
    text-align: center;
    font-size: 0.85rem;
    color: #3385ff55;
    text-decoration: none;
    margin: 0 auto 0 auto;
    letter-spacing: 0.04em;
    font-weight: 400;
    user-select: text;
    pointer-events: auto;
    transition: color 0.2s;
    line-height: 1.2;
}
.culon-link:hover {
    color: #3385FF;
    text-decoration: underline;
}

/* Анимации копирования */
.copy-btn-text {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    text-align: center;
    opacity: 1;
    visibility: visible;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.copy-btn-success {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    text-align: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.copied .copy-btn-text {
    opacity: 0;
    visibility: hidden;
}

.copied .copy-btn-success {
    opacity: 1;
    visibility: visible;
    color: var(--color-primary);
}

/* Стили для кнопки копирования сервера */
.tg-btn-secondary#copy-server-link {
    width: 100%;
    max-width: 100%;
    font-size: 1.1rem;
    padding-top: 14px;
    padding-bottom: 14px;
    margin: 0;
    background: var(--color-primary);
    color: #fff;
    border: none;
    box-shadow: 0 2px 8px 0 rgba(0,102,255,0.10);
    position: relative;
    overflow: hidden;
    transition: background 0.2s, color 0.2s;
    min-height: 48px;
    height: 48px;
}

/* Стили для кнопки копирования реферального кода */
.tg-ref-code {
    background: var(--color-surface);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 14px 20px;
    font-family: 'SF Mono', 'Consolas', monospace;
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--color-text);
    position: relative;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(.4,1,.4,1);
    width: 100%;
    min-height: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 10px auto;
    box-shadow: none;
    text-align: center;
}

.tg-ref-code .copy-btn-text {
    color: var(--color-text);
    font-weight: 500;
    letter-spacing: 0.2px;
}

.install-card, .pricing-card {
    text-align: center;
}
.install-card .install-btn, .pricing-card .main-btn, .pricing-card .install-btn {
    width: 90%;
    max-width: 220px;
    padding: 7px 16px;
    font-size: 0.95rem;
    margin: 0 auto 0 auto;
    display: block;
    box-sizing: border-box;
    overflow-wrap: anywhere;
    position: relative;
    z-index: 1;
    transition: transform 0.18s cubic-bezier(.4,1.5,.4,1), background 0.2s, color 0.2s, border 0.2s;
}

.culon-logo-wrap {
    margin-bottom: 32px;
    user-select: none;
}
.culon-logo-text {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    font-weight: 800;
    letter-spacing: 0.04em;
    color: var(--color-text);
    text-shadow: 0 2px 12px rgba(51,133,255,0.18), 0 1px 0 #000;
    filter: brightness(1.15);
}
body[data-theme="dark"], [data-theme="dark"] body {
    /* Удаляю жёсткий фон, оставляю только цвет текста */
    color: #E6EDF3 !important;
}
/* Удаляю фон-линию сверху/снизу */
.tg-bg-gradient {
    display: none !important;
}

/* Стили для SVG анимации */
[data-theme="dark"] .tg-emoji svg {
    transform: rotateY(180deg);
    transition: transform 0.7s cubic-bezier(.4,2,.4,1);
}

.tg-emoji svg {
    transition: transform 0.7s cubic-bezier(.4,2,.4,1);
}

[data-theme="dark"] .culon-svg-wow {
    transform: rotateY(180deg);
    transition: transform 0.7s cubic-bezier(.4,2,.4,1);
}

.culon-svg-wow {
    transition: transform 0.7s cubic-bezier(.4,2,.4,1);
}

/* Стили для логотипа */
.culon-logo-text {
    display: block;
    font-size: 3rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    margin-top: 4px;
    color: var(--color-text);
    text-shadow: 0 2px 8px rgba(0,0,0,0.12);
    text-align: center;
}

/* Стили для контейнеров */
.tg-emoji {
    margin-bottom: 12px;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
}

.server-select-container {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.server-select-container i {
    font-size: 1.3em;
    color: var(--color-primary);
}

/* Стили для кнопок */
.tg-btn-instructions, .tg-btn-support {
    margin-top: 8px;
}

#copy-server-link {
    margin-top: 8px;
    position: relative;
}

.copy-firework-canvas {
    display: none;
}

#copy-toast {
    display: none;
}

/* Стили для секции помощи */
.install-help {
    text-align: center;
    margin-top: 32px;
}

.install-help-link {
    display: inline-block;
    margin-top: 8px;
    color: #222;
    font-weight: 600;
    font-size: 1.12rem;
    text-decoration: none;
}

.install-help-link i {
    vertical-align: middle;
    font-size: 1.3em;
}

/* Стили для hero секции */
.hero-emoji.culon-wow {
    margin-bottom: 6px;
    animation: none;
}

/* Стили для описания hero */
.hero-desc {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    margin-bottom: 32px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Стили для заголовков секций */
.section-title {
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 32px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Стили для pricing section */
.pricing-section {
    margin: 64px 0;
}

/* Стили для install section */
.install-section {
    margin: 64px 0;
}

.support-question {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
}

/* Стили для футера */
.main-footer-link {
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.main-footer-link:hover {
    color: var(--color-primary-dark);
    text-decoration: underline;
}

/* Стили для pricing card header */
.pricing-card-header {
    text-align: center;
    margin-bottom: 20px;
}

/* Стили для install desc */
.install-desc {
    font-size: 1rem;
    color: var(--color-text-secondary);
    margin-bottom: 16px;
    line-height: 1.5;
}

/* Медиа запросы для адаптивности */
@media (max-width: 768px) {
    .culon-logo-text {
        font-size: 2.5rem;
    }

    .hero-desc {
        font-size: 1rem;
        padding: 0 16px;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .install-help-link {
        font-size: 1rem;
    }
}

.simple-footer {
    text-align: center;
    color: var(--color-text-secondary);
    font-size: 1rem;
    padding: 18px 0 12px 0;
    background: none;
    border: none;
    box-shadow: none;
}
.simple-footer a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.2s;
}
.simple-footer a:hover {
    color: var(--color-primary-dark);
    text-decoration: underline;
}

/* Speedtest section (custom) */
.speedtest-section {
    margin: 48px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.speedtest-card {
    min-width: 340px;
    max-width: 400px;
    width: 100%;
    min-height: 380px;
    margin: 0 auto 24px auto;
    box-sizing: border-box;
    border-radius: var(--radius-lg);
    background: var(--color-card);
    box-shadow: var(--shadow-md);
    padding: 32px;
    border: 1px solid var(--color-border);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    justify-content: center;
}
.speedtest-card:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}
.speedtest-result {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin: 16px 0;
    min-height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    box-sizing: border-box;
}
.speedtest-card .main-btn {
    margin-top: 12px;
    width: 100%;
}
@media (max-width: 600px) {
    .speedtest-card {
        padding: 20px 8px;
        width: 100%;
    }
    .speedtest-result {
        font-size: 1.5rem;
    }
}

/* === УПРОЩЁННЫЕ КНОПКИ (без glow и рамки) === */
.tg-btn, .main-btn, .install-btn {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    padding: 14px 24px;
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.18s cubic-bezier(.4,1.5,.4,1) !important;
    text-decoration: none;
    border: none;
    background: var(--gradient-primary) !important;
    color: white !important;
    box-shadow: 0 2px 8px 0 rgba(0,102,255,0.10) !important;
    position: relative;
    z-index: 1;
    outline: none;
}
.tg-btn:hover, .main-btn:hover, .install-btn:hover {
    transform: scale(1.035) !important;
    box-shadow: 0 4px 12px 0 rgba(0,102,255,0.13) !important;
}
.tg-btn:active, .main-btn:active, .install-btn:active,
.tg-btn.touch-active, .main-btn.touch-active, .install-btn.touch-active {
    transform: scale(0.97) !important;
    box-shadow: 0 1.5px 6px 0 rgba(0,102,255,0.16) inset, 0 0 0 2px rgba(0,102,255,0.10) !important;
    background: linear-gradient(135deg, #3385FF 0%, #FF3366 100%) !important;
}
.tg-btn:focus, .main-btn:focus, .install-btn:focus {
    outline: none !important;
    box-shadow: 0 2px 8px 0 rgba(0,102,255,0.10) !important;
}

.pricing-option {
    position: relative;
    background: var(--color-surface) !important;
    border: 1.5px solid var(--color-border) !important;
    border-radius: var(--radius-sm);
    padding: 16px;
    transition: all 0.18s cubic-bezier(.4,1.5,.4,1) !important;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 2px 8px 0 rgba(0,102,255,0.06) !important;
}
.pricing-option:hover {
    border-color: var(--color-primary) !important;
    background: var(--color-surface) !important;
    color: inherit !important;
    box-shadow: 0 4px 16px 0 rgba(51,133,255,0.13) !important;
    transform: scale(1.025) !important;
    z-index: 2;
    transition: all 0.18s cubic-bezier(.4,1.5,.4,1) !important;
}
[data-theme="dark"] .pricing-option:hover {
    background: var(--color-surface) !important;
    color: inherit !important;
}
.pricing-option:active, .pricing-option.touch-active {
    border-color: var(--color-primary-dark) !important;
    background: var(--color-surface) !important;
    color: inherit !important;
    box-shadow: 0 1px 4px 0 rgba(0,102,255,0.18) inset, 0 0 0 2px rgba(0,102,255,0.18) !important;
    transform: scale(0.97) !important;
    z-index: 3;
}

/* Поправляю иконку ключика */
.card-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 14px auto;
    width: 40px;
    height: 40px;
    font-size: 1.6rem;
}
.card-icon i {
    font-size: 2rem;
    background: none;
    -webkit-background-clip: unset;
    -webkit-text-fill-color: unset;
    color: var(--color-primary);
}

.pricing-option .price, .pricing-option .price i {
    color: var(--color-text) !important;
}

.tg-ref-code[disabled] {
    opacity: 0.55;
    cursor: not-allowed;
    pointer-events: none;
}

/* --- Две колонки тариф + скорость --- */
.tariff-speed-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
    margin: 48px 0;
}
.tariff-col, .speedtest-col {
    background: none;
    border: none;
    box-shadow: none;
    padding: 0;
    border-radius: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}
@media (max-width: 900px) {
    .tariff-speed-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .tariff-col, .speedtest-col {
        align-items: center;
        text-align: center;
    }
}

/* Удаляю рамки и фон у speedtest-result */
.speedtest-result {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin: 16px 0;
    min-height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    box-sizing: border-box;
    background: none;
    border: none;
    box-shadow: none;
}

/* Отключаю стили карточек */
.pricing-card, .speedtest-card {
    all: unset;
}

.instructions-dropdown {
    position: relative;
    display: inline-block;
}
.instructions-dropdown > .tg-btn-instructions {
    margin-top: 8px;
}
.dropdown-content {
    position: absolute;
    left: 0;
    top: 110%;
    background-color: var(--color-card);
    min-width: 180px;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.15);
    z-index: 10;
    border-radius: 8px;
    padding: 0;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.3s cubic-bezier(.4,2,.4,1), opacity 0.2s;
    display: block;
}
.dropdown-content.open {
    padding: 8px 0;
    max-height: 500px;
    overflow-y: auto;
    opacity: 1;
}
.dropdown-content a {
    color: var(--color-text);
    padding: 12px 20px;
    text-decoration: none;
    display: block;
    font-size: 1rem;
    transition: background 0.15s;
}
.dropdown-content a:hover {
    background-color: var(--color-surface);
}
@media (max-width: 480px) {
    .dropdown-content {
        min-width: 140px;
    }
}
[data-theme="dark"] .dropdown-content {
    background-color: var(--color-card);
}
[data-theme="dark"] .dropdown-content a:hover {
    background-color: #23272f;
}
#instructions-select {
    border: none;
    box-shadow: none;
    outline: none;
    background: var(--color-surface);
}
#instructions-select:focus,
#instructions-select:hover {
    border: none;
    box-shadow: none;
    outline: none;
}
.instruction-icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--color-surface);
    border: 1.5px solid var(--color-border);
    color: var(--color-text);
    transition: background 0.18s, box-shadow 0.18s, border 0.18s;
    box-shadow: none;
    font-size: 1.5em;
    margin: 0;
    padding: 0;
    cursor: pointer;
    text-decoration: none;
}
.instruction-icon-btn:hover, .instruction-icon-btn:focus {
    background: var(--color-primary-light);
    color: #fff;
    border-color: var(--color-primary);
    box-shadow: 0 2px 8px 0 rgba(0,102,255,0.10);
}
.instruction-icon {
    font-size: 2.2em;
    color: var(--color-text);
    transition: color 0.18s;
    cursor: pointer;
    display: inline-block;
}
.instructions-icons a {
    text-decoration: none;
    display: flex;
    align-items: center;
}
.instruction-icon:hover, .instructions-icons a:hover .instruction-icon {
    color: var(--color-primary);
}