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

:root {
    --black: #000;
    --white: #fff;
    --gray-100: #f5f5f5;
    --gray-200: #e5e5e5;
    --gray-300: #d4d4d4;
    --gray-400: #a3a3a3;
    --gray-600: #525252;
    --gray-900: #171717;
    --blue: #0066ff;
    --blue-dark: #0052cc;
    --blue-light: #e6f0ff;
    --purple: #8b5cf6;
    --green: #10b981;
    
    /* Light mode colors */
    --bg-primary: #ffffff;
    --bg-secondary: #f5f5f5;
    --bg-tertiary: #e5e5e5;
    --text-primary: #171717;
    --text-secondary: #525252;
    --text-tertiary: #a3a3a3;
    --border: rgba(0, 0, 0, 0.08);
    --border-color: rgba(0, 0, 0, 0.06);
    --card-bg: #ffffff;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.15);
}

/* Dark mode */
[data-theme="dark"] {
    --black: #fff;
    --white: #000;
    --gray-100: #1a1a1a;
    --gray-200: #262626;
    --gray-300: #404040;
    --gray-400: #737373;
    --gray-600: #a3a3a3;
    --gray-900: #e5e5e5;
    --blue: #3b82f6;
    --blue-dark: #2563eb;
    --blue-light: #1e293b;
    --purple: #a78bfa;
    --green: #34d399;
    
    --bg-primary: #0a0a0a;
    --bg-secondary: #1a1a1a;
    --bg-tertiary: #262626;
    --text-primary: #e5e5e5;
    --text-secondary: #a3a3a3;
    --text-tertiary: #737373;
    --border: rgba(255, 255, 255, 0.12);
    --border-color: rgba(255, 255, 255, 0.1);
    --card-bg: #1a1a1a;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.7);
}

[data-theme="dark"] body {
    background: var(--bg-primary);
    color: var(--text-primary);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', sans-serif;
    line-height: 1.5;
    color: var(--text-primary);
    background: var(--bg-primary);
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.container-wide {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

@media (max-width: 1440px) {
    .container-wide {
        padding: 0 32px;
    }
}

/* ===== Navbar ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: var(--bg-primary);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

[data-theme="dark"] .navbar {
    background: rgba(10, 10, 10, 0.98);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 48px;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    transition: opacity 0.2s;
}

.logo:hover {
    opacity: 0.8;
}

.logo-img {
    height: 36px;
    width: auto;
    display: block;
}

.logo-text {
    font-size: 20px;
    font-weight: 700;
    color: var(--black);
    letter-spacing: -0.03em;
}

.logo-badge {
    font-size: 11px;
    font-weight: 600;
    color: var(--white);
    background: var(--blue);
    padding: 2px 6px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Nav Menu */
.nav-menu {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
}

.nav-item {
    position: relative;
    padding: 8px 16px;
    color: var(--gray-600);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    border-radius: 8px;
    transition: all 0.2s;
}

.nav-item:hover {
    color: var(--black);
    background: var(--gray-100);
}

.nav-item::after {
    content: '';
    position: absolute;
    bottom: 6px;
    left: 16px;
    right: 16px;
    height: 2px;
    background: var(--blue);
    border-radius: 2px;
    transform: scaleX(0);
    transition: transform 0.2s;
}

.nav-item:hover::after {
    transform: scaleX(1);
}

/* Nav Actions */
.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-tools {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-right: 16px;
    margin-right: 8px;
    border-right: 1px solid var(--gray-200);
}

.tool-link {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    color: var(--gray-600);
    background: transparent;
    border-radius: 6px;
    transition: all 0.2s;
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
}

.tool-link:hover {
    color: var(--blue);
    background: var(--gray-100);
}

.tool-text {
    white-space: nowrap;
}

.external-icon {
    opacity: 0.5;
    transition: opacity 0.2s;
}

.tool-link:hover .external-icon {
    opacity: 1;
}

/* Primary Button */
.btn-primary {
    display: inline-flex;
    align-items: center;
    padding: 10px 24px;
    background: var(--blue);
    color: var(--white);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.2s;
    box-shadow: 0 2px 8px rgba(0, 102, 255, 0.15);
}

.btn-primary:hover {
    background: var(--blue-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(0, 102, 255, 0.25);
}

/* Secondary Button */
.btn-secondary {
    display: inline-flex;
    align-items: center;
    padding: 8px 16px;
    background: transparent;
    color: var(--gray-600);
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    transition: all 0.2s;
}

.btn-secondary:hover {
    color: var(--blue);
    border-color: var(--blue);
    background: var(--blue-light);
}

/* Theme Toggle */
.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    padding: 8px;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    position: relative;
}

.theme-toggle:hover {
    border-color: var(--blue);
    background: var(--blue-light);
}

.theme-icon {
    position: absolute;
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

.sun-icon {
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

.moon-icon {
    opacity: 0;
    transform: rotate(90deg) scale(0.5);
}

[data-theme="dark"] .sun-icon {
    opacity: 0;
    transform: rotate(-90deg) scale(0.5);
}

[data-theme="dark"] .moon-icon {
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

/* Language Switch */
.lang-switch {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    height: 36px;
}

.lang-switch:hover {
    border-color: var(--blue);
    background: var(--blue-light);
}

.lang-switch svg {
    color: var(--text-secondary);
    flex-shrink: 0;
}

.lang-text {
    display: flex;
    gap: 6px;
    align-items: center;
}

.lang-option {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-tertiary);
    transition: color 0.2s;
    cursor: pointer;
}

.lang-option.active {
    color: var(--blue);
}

/* Mobile Toggle */
.mobile-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    padding: 8px;
    background: transparent;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.2s;
    position: relative;
    z-index: 201;
}

.mobile-toggle:hover {
    background: var(--gray-100);
}

.mobile-toggle:active {
    background: var(--gray-200);
}

.mobile-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--black);
    border-radius: 2px;
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.mobile-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.mobile-toggle.active span:nth-child(2) {
    opacity: 0;
    transform: translateX(10px);
}

.mobile-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Mobile Nav */
.mobile-nav {
    display: block;
    position: fixed;
    top: 72px;
    left: 0;
    width: 100%;
    height: calc(100vh - 72px);
    background: var(--bg-primary);
    transform: translateX(100%);
    transition: transform 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94), background-color 0.3s ease;
    overflow-y: auto;
    z-index: 200;
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.15);
    -webkit-overflow-scrolling: touch;
}

.mobile-nav.active {
    transform: translateX(0);
}

@media (min-width: 769px) {
    .mobile-nav {
        display: none !important;
    }
}

.mobile-nav-content {
    padding: 24px;
    position: relative;
    z-index: 1;
    background: var(--bg-primary);
    min-height: 100%;
    transition: background 0.3s ease;
}

.mobile-nav-item {
    display: block;
    padding: 16px 20px;
    margin-bottom: 4px;
    color: var(--gray-900);
    font-size: 16px;
    font-weight: 500;
    text-decoration: none;
    background: transparent;
    border-radius: 12px;
    transition: all 0.2s;
}

.mobile-nav-item:active,
.mobile-nav-item:hover {
    background: var(--gray-100);
    color: var(--blue);
}

.mobile-nav-divider {
    height: 1px;
    background: var(--gray-200);
    margin: 24px 0;
}

.mobile-nav-tools {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
}

.mobile-tool-link {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px;
    background: var(--gray-100);
    color: var(--gray-600);
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    border-radius: 12px;
    transition: all 0.2s;
}

.mobile-tool-link:hover {
    background: var(--blue-light);
    color: var(--blue);
}

.mobile-nav-cta {
    display: block;
    padding: 16px;
    background: var(--blue);
    color: var(--white);
    font-size: 16px;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    border-radius: 12px;
    transition: all 0.2s;
}

.mobile-nav-cta:hover {
    background: var(--blue-dark);
    transform: translateY(-1px);
}

/* Hero */
.hero {
    margin-top: 72px;
    padding: 140px 0 100px;
    background: linear-gradient(180deg, var(--blue-light) 0%, var(--bg-primary) 100%);
    position: relative;
    overflow: hidden;
    transition: background 0.3s ease;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 102, 255, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.hero-content {
    max-width: 900px;
}

.hero-badge {
    display: inline-block;
    padding: 8px 16px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 20px;
    font-size: 13px;
    color: var(--gray-600);
    margin-bottom: 24px;
    font-weight: 500;
}

.hero h1 {
    font-size: 64px;
    font-weight: 600;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
    line-height: 1.1;
    background: linear-gradient(135deg, var(--black) 0%, var(--gray-600) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-desc {
    font-size: 20px;
    color: var(--gray-600);
    margin-bottom: 48px;
    line-height: 1.6;
    max-width: 700px;
}

.hero-stats {
    display: flex;
    gap: 48px;
    margin-bottom: 40px;
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.stat-value {
    font-size: 18px;
    font-weight: 600;
    color: var(--blue);
    line-height: 1.2;
}

.stat-label {
    font-size: 13px;
    color: var(--gray-600);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 500;
}

.hero-cta {
    display: inline-block;
    padding: 16px 40px;
    background: var(--blue);
    color: var(--white);
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 102, 255, 0.2);
    transition: all 0.3s;
}

.hero-cta:hover {
    background: var(--blue-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 102, 255, 0.3);
}

/* Services */
.services {
    padding: 100px 0;
}

.section-title {
    font-size: 36px;
    font-weight: 600;
    margin-bottom: 60px;
    letter-spacing: -0.02em;
    text-align: center;
}


.service-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.service-card {
    background: var(--bg-primary);
    padding: 40px;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    transition: all 0.3s;
    position: relative;
}

.service-card:hover {
    border-color: var(--blue);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
    transform: translateY(-4px);
}

.service-card.highlight {
    background: linear-gradient(135deg, var(--blue-light) 0%, var(--white) 100%);
    border-color: var(--blue);
}

.service-number {
    font-size: 14px;
    font-weight: 600;
    color: var(--blue);
    margin-bottom: 16px;
    opacity: 0.6;
}

.service-card h3 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 16px;
    letter-spacing: -0.01em;
    color: var(--black);
}

.service-card p {
    font-size: 15px;
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: 24px;
}

.feature-list {
    list-style: none;
}

.feature-list li {
    padding: 10px 0;
    padding-left: 24px;
    font-size: 14px;
    color: var(--gray-600);
    position: relative;
}

.feature-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--blue);
    font-weight: bold;
}

/* Features */
.features {
    padding: 100px 0;
    background: var(--bg-secondary);
    transition: background 0.3s ease;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.feature-card {
    background: var(--bg-primary);
    padding: 32px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    text-align: center;
    transition: all 0.3s;
}

.feature-card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
    transform: translateY(-4px);
}

.feature-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--blue) 0%, var(--blue-dark) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    box-shadow: 0 4px 12px rgba(0, 102, 255, 0.15);
}

.feature-icon::before {
    content: '';
    width: 24px;
    height: 24px;
    background: var(--white);
}

.icon-location::before {
    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2'%3E%3Cpath d='M12 2C8.13 2 5 5.13 5 9c0 5.25 7 13 7 13s7-7.75 7-13c0-3.87-3.13-7-7-7z'/%3E%3Ccircle cx='12' cy='9' r='2.5'/%3E%3C/svg%3E") center/contain no-repeat;
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2'%3E%3Cpath d='M12 2C8.13 2 5 5.13 5 9c0 5.25 7 13 7 13s7-7.75 7-13c0-3.87-3.13-7-7-7z'/%3E%3Ccircle cx='12' cy='9' r='2.5'/%3E%3C/svg%3E") center/contain no-repeat;
}

.icon-network::before {
    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2'%3E%3Ccircle cx='12' cy='12' r='10'/%3E%3Cline x1='2' y1='12' x2='22' y2='12'/%3E%3Cpath d='M12 2a15.3 15.3 0 0 1 4 10 15.3 15.3 0 0 1-4 10 15.3 15.3 0 0 1-4-10 15.3 15.3 0 0 1 4-10z'/%3E%3C/svg%3E") center/contain no-repeat;
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2'%3E%3Ccircle cx='12' cy='12' r='10'/%3E%3Cline x1='2' y1='12' x2='22' y2='12'/%3E%3Cpath d='M12 2a15.3 15.3 0 0 1 4 10 15.3 15.3 0 0 1-4 10 15.3 15.3 0 0 1-4-10 15.3 15.3 0 0 1 4-10z'/%3E%3C/svg%3E") center/contain no-repeat;
}

.icon-performance::before {
    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2'%3E%3Cpolyline points='13 2 3 14 12 14 11 22 21 10 12 10 13 2'/%3E%3C/svg%3E") center/contain no-repeat;
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2'%3E%3Cpolyline points='13 2 3 14 12 14 11 22 21 10 12 10 13 2'/%3E%3C/svg%3E") center/contain no-repeat;
}

.icon-secure::before {
    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2'%3E%3Crect x='3' y='11' width='18' height='11' rx='2'/%3E%3Cpath d='M7 11V7a5 5 0 0 1 10 0v4'/%3E%3C/svg%3E") center/contain no-repeat;
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2'%3E%3Crect x='3' y='11' width='18' height='11' rx='2'/%3E%3Cpath d='M7 11V7a5 5 0 0 1 10 0v4'/%3E%3C/svg%3E") center/contain no-repeat;
}

.icon-reliable::before {
    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2'%3E%3Cpolyline points='22 12 18 12 15 21 9 3 6 12 2 12'/%3E%3C/svg%3E") center/contain no-repeat;
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2'%3E%3Cpolyline points='22 12 18 12 15 21 9 3 6 12 2 12'/%3E%3C/svg%3E") center/contain no-repeat;
}

.icon-pricing::before {
    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2'%3E%3Cline x1='12' y1='1' x2='12' y2='23'/%3E%3Cpath d='M17 5H9.5a3.5 3.5 0 0 0 0 7h5a3.5 3.5 0 0 1 0 7H6'/%3E%3C/svg%3E") center/contain no-repeat;
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2'%3E%3Cline x1='12' y1='1' x2='12' y2='23'/%3E%3Cpath d='M17 5H9.5a3.5 3.5 0 0 0 0 7h5a3.5 3.5 0 0 1 0 7H6'/%3E%3C/svg%3E") center/contain no-repeat;
}

.feature-card h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--black);
}

.feature-card p {
    font-size: 20px;
    font-weight: 600;
    color: var(--blue);
    margin-bottom: 8px;
}

.feature-detail {
    font-size: 13px;
    color: var(--gray-600);
}

/* IX Showcase */
.ix-showcase {
    padding: 100px 0;
    background: var(--bg-primary);
    transition: background 0.3s ease;
}

.ix-intro {
    text-align: center;
    font-size: 18px;
    color: var(--gray-600);
    margin-bottom: 64px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
}

.ix-benefits {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-bottom: 80px;
}

.ix-benefit-card {
    background: var(--gray-100);
    padding: 40px 32px;
    border-radius: 12px;
    border: 2px solid transparent;
    transition: all 0.3s;
}

.ix-benefit-card:hover {
    border-color: var(--blue);
    background: var(--blue-light);
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 102, 255, 0.1);
}

.benefit-icon {
    width: 64px;
    height: 64px;
    margin-bottom: 24px;
    background: linear-gradient(135deg, var(--blue) 0%, var(--blue-dark) 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    box-shadow: 0 4px 16px rgba(0, 102, 255, 0.2);
}

.benefit-icon::before {
    content: '';
    width: 28px;
    height: 28px;
    background: var(--white);
}

.icon-speed::before {
    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2'%3E%3Cpath d='M12 2L2 7l10 5 10-5-10-5z'/%3E%3Cpath d='M2 17l10 5 10-5M2 12l10 5 10-5'/%3E%3C/svg%3E") center/contain no-repeat;
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2'%3E%3Cpath d='M12 2L2 7l10 5 10-5-10-5z'/%3E%3Cpath d='M2 17l10 5 10-5M2 12l10 5 10-5'/%3E%3C/svg%3E") center/contain no-repeat;
}

.icon-cost::before {
    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3Cline x1='12' y1='1' x2='12' y2='8'/%3E%3Cpath d='M17 4H9.5a3.5 3.5 0 0 0 0 7h3a3.5 3.5 0 0 1 0 7H6'/%3E%3C/svg%3E") center/contain no-repeat;
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3Cline x1='12' y1='1' x2='12' y2='8'/%3E%3Cpath d='M17 4H9.5a3.5 3.5 0 0 0 0 7h3a3.5 3.5 0 0 1 0 7H6'/%3E%3C/svg%3E") center/contain no-repeat;
}

.icon-global::before {
    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2'%3E%3Cpolyline points='16 3 21 3 21 8'/%3E%3Cline x1='4' y1='20' x2='21' y2='3'/%3E%3Cpolyline points='21 16 21 21 16 21'/%3E%3Cpolyline points='8 21 3 21 3 16'/%3E%3Cpolyline points='3 8 3 3 8 3'/%3E%3C/svg%3E") center/contain no-repeat;
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2'%3E%3Cpolyline points='16 3 21 3 21 8'/%3E%3Cline x1='4' y1='20' x2='21' y2='3'/%3E%3Cpolyline points='21 16 21 21 16 21'/%3E%3Cpolyline points='8 21 3 21 3 16'/%3E%3Cpolyline points='3 8 3 3 8 3'/%3E%3C/svg%3E") center/contain no-repeat;
}

.icon-scalable::before {
    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2'%3E%3Cpolyline points='23 6 13.5 15.5 8.5 10.5 1 18'/%3E%3Cpolyline points='17 6 23 6 23 12'/%3E%3C/svg%3E") center/contain no-repeat;
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2'%3E%3Cpolyline points='23 6 13.5 15.5 8.5 10.5 1 18'/%3E%3Cpolyline points='17 6 23 6 23 12'/%3E%3C/svg%3E") center/contain no-repeat;
}

.icon-support::before {
    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2'%3E%3Cpath d='M17 21v-2a4 4 0 0 0-4-4H5a4 4 0 0 0-4 4v2'/%3E%3Ccircle cx='9' cy='7' r='4'/%3E%3Cpath d='M23 21v-2a4 4 0 0 0-3-3.87M16 3.13a4 4 0 0 1 0 7.75'/%3E%3C/svg%3E") center/contain no-repeat;
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2'%3E%3Cpath d='M17 21v-2a4 4 0 0 0-4-4H5a4 4 0 0 0-4 4v2'/%3E%3Ccircle cx='9' cy='7' r='4'/%3E%3Cpath d='M23 21v-2a4 4 0 0 0-3-3.87M16 3.13a4 4 0 0 1 0 7.75'/%3E%3C/svg%3E") center/contain no-repeat;
}

.icon-turnkey::before {
    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2'%3E%3Cpolyline points='9 11 12 14 22 4'/%3E%3Cpath d='M21 12v7a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h11'/%3E%3C/svg%3E") center/contain no-repeat;
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2'%3E%3Cpolyline points='9 11 12 14 22 4'/%3E%3Cpath d='M21 12v7a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h11'/%3E%3C/svg%3E") center/contain no-repeat;
}

.ix-benefit-card h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--black);
    letter-spacing: -0.01em;
}

.ix-benefit-card p {
    font-size: 15px;
    color: var(--gray-600);
    line-height: 1.7;
}

.ix-partners-section {
    margin-bottom: 60px;
}

.ix-partners-title {
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 16px;
    text-align: center;
    color: var(--black);
    letter-spacing: -0.02em;
}

.ix-partners-desc {
    font-size: 16px;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 40px;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.ix-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 48px;
}

.ix-item {
    background: var(--bg-primary);
    padding: 28px 24px;
    border-radius: 12px;
    border: 2px solid var(--border-color);
    transition: all 0.3s;
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.ix-item:hover {
    border-color: var(--blue);
    background: var(--blue-light);
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 102, 255, 0.15);
}

.ix-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.ix-name {
    font-size: 22px;
    font-weight: 600;
    color: var(--text-primary);
    flex: 1;
}

.ix-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    color: var(--text-tertiary);
    background: var(--bg-secondary);
    border-radius: 6px;
    transition: all 0.2s;
    flex-shrink: 0;
}

.ix-link:hover {
    color: var(--blue);
    background: var(--blue-light);
    transform: scale(1.1);
}

.ix-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.ix-bandwidth {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
}

.bandwidth-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.bandwidth-options {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.bandwidth-item {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 12px;
    background: var(--blue);
    color: var(--white);
    font-size: 13px;
    font-weight: 600;
    border-radius: 6px;
    white-space: nowrap;
}

[data-theme="dark"] .bandwidth-item {
    background: var(--blue);
    color: var(--white);
}


.ix-features-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px 40px;
    margin: 60px 0;
    padding: 48px;
    background: var(--gray-100);
    border-radius: 12px;
}

.ix-feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
    color: var(--gray-900);
    line-height: 1.5;
}

.check-icon {
    font-size: 18px;
    color: var(--blue);
    font-weight: bold;
    flex-shrink: 0;
}

.ix-cta {
    text-align: center;
    margin-top: 64px;
}

.ix-cta-text {
    font-size: 18px;
    color: var(--gray-600);
    margin-bottom: 24px;
    font-weight: 500;
}

/* Footer */
.footer {
    border-top: 1px solid var(--gray-200);
    padding: 40px 0;
}

.footer-grid {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;
}

.footer-grid a {
    color: var(--black);
    text-decoration: none;
}

.footer-grid a:hover {
    opacity: 0.6;
}

.footer-copy {
    color: var(--gray-400);
}

/* Pricing Page */
.page-header {
    margin-top: 64px;
    padding: 80px 0 60px;
    background: linear-gradient(180deg, var(--blue-light) 0%, var(--white) 100%);
}

.page-header h1 {
    font-size: 48px;
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-bottom: 12px;
    background: linear-gradient(135deg, var(--black) 0%, var(--gray-600) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-header p {
    font-size: 18px;
    color: var(--gray-600);
}

/* Pricing Section */
.pricing-section {
    padding: 80px 0;
}

.pricing-features {
    margin: 60px 0;
    padding: 48px;
    background: var(--gray-100);
    border-radius: 16px;
}

.features-title {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 32px;
    text-align: center;
    color: var(--black);
}

.features-columns {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 48px;
}

.features-column h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--blue);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.features-column ul {
    list-style: none;
}

.features-column li {
    padding: 10px 0;
    padding-left: 24px;
    font-size: 15px;
    color: var(--gray-900);
    position: relative;
}

.features-column li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--blue);
    font-weight: bold;
}

.pricing-table {
    border: 1px solid var(--gray-200);
    margin-bottom: 80px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.pricing-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    border-bottom: 1px solid var(--gray-200);
    min-height: 60px;
}

.pricing-row:last-child {
    border-bottom: none;
}

.pricing-row.header {
    background: var(--blue);
    color: var(--white);
}

.pricing-row.header .pricing-cell {
    font-weight: 600;
    color: var(--white);
}

.pricing-cell {
    padding: 20px 24px;
    display: flex;
    align-items: center;
    border-right: 1px solid var(--gray-200);
    transition: background 0.2s;
}

.pricing-row.header .pricing-cell {
    border-right-color: rgba(255, 255, 255, 0.2);
}

.pricing-cell:last-child {
    border-right: none;
}

.pricing-cell.name {
    font-weight: 500;
    color: var(--black);
}

.pricing-cell.value {
    font-size: 14px;
    color: var(--gray-600);
}

.pricing-cell .price {
    font-weight: 600;
    font-size: 20px;
    color: var(--blue);
}

.pricing-cell .price-small {
    font-size: 13px;
    color: var(--gray-600);
    margin-left: 8px;
    font-weight: 400;
}

/* IX Section */
.ix-section {
    padding: 60px 0;
    background: var(--gray-100);
}

.ix-table {
    border: 1px solid var(--gray-200);
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.ix-row {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    border-bottom: 1px solid var(--gray-200);
    min-height: 56px;
}

.ix-row:last-child {
    border-bottom: none;
}

.ix-row.header {
    background: var(--blue);
    color: var(--white);
}

.ix-row.header .ix-cell {
    font-weight: 600;
    color: var(--white);
}

.ix-cell {
    padding: 18px 24px;
    display: flex;
    align-items: center;
    border-right: 1px solid var(--gray-200);
    font-size: 14px;
}

.ix-row.header .ix-cell {
    border-right-color: rgba(255, 255, 255, 0.2);
}

.ix-cell:last-child {
    border-right: none;
}

.ix-cell.name {
    font-weight: 500;
    color: var(--black);
}

/* Info Box */
.info-box {
    background: var(--blue-light);
    padding: 28px;
    margin: 40px 0;
    border-left: 3px solid var(--blue);
    border-radius: 8px;
}

.info-box h4 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--blue);
}

.info-box p {
    font-size: 14px;
    color: var(--gray-900);
    line-height: 1.7;
    margin-bottom: 10px;
}

.info-box ul {
    list-style: none;
    font-size: 14px;
    color: var(--gray-900);
}

.info-box li {
    margin: 8px 0;
    padding-left: 16px;
    position: relative;
}

.info-box li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--blue);
    font-weight: bold;
}

/* Terms */
.terms-section {
    padding: 60px 0;
}

.terms-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
    margin-top: 32px;
}

.term-item {
    background: var(--white);
    padding: 24px;
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    transition: all 0.2s;
}

.term-item:hover {
    border-color: var(--blue);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

.term-item h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--black);
}

.term-item p {
    font-size: 14px;
    color: var(--gray-600);
    line-height: 1.7;
}

/* Responsive */
@media (max-width: 1200px) {
    .nav-container {
        padding: 0 32px;
    }

    .nav-menu {
        gap: 4px;
    }

    .nav-item {
        padding: 8px 12px;
        font-size: 13px;
    }

    .tool-link {
        padding: 6px 10px;
        font-size: 12px;
    }

    .service-grid {
        grid-template-columns: 1fr;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .ix-list {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .ix-benefits {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
}

@media (max-width: 768px) {
    .nav-container {
        padding: 0 24px;
        height: 64px;
        gap: 16px;
    }

    .logo-img {
        height: 28px;
    }

    .logo-text {
        font-size: 16px;
    }

    .logo-badge {
        font-size: 9px;
        padding: 2px 4px;
    }

    .nav-menu {
        display: none;
    }

    .nav-tools {
        border-right: none;
        padding-right: 0;
        margin-right: 0;
        gap: 4px;
    }

    .tool-link {
        padding: 8px;
    }

    .tool-text,
    .external-icon {
        display: none;
    }

    .btn-primary,
    .btn-secondary {
        display: none;
    }

    .lang-text {
        display: none;
    }

    .theme-toggle {
        display: flex;
    }

    .lang-switch {
        padding: 8px;
        border: none;
    }

    .mobile-toggle {
        display: flex !important;
    }

    .mobile-nav {
        display: block !important;
        top: 64px;
        height: calc(100vh - 64px);
    }

    .container-wide {
        padding: 0 24px;
    }

    .hero {
        margin-top: 64px;
        padding: 100px 0 80px;
    }

    .hero h1 {
        font-size: 40px;
    }

    .hero-desc {
        font-size: 18px;
    }

    .hero-stats {
        flex-wrap: wrap;
        gap: 32px;
    }

    .section-title {
        font-size: 28px;
        margin-bottom: 40px;
    }

    .services,
    .features,
    .ix-showcase {
        padding: 80px 0;
    }

    .service-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .service-card {
        padding: 32px;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .ix-list {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .ix-benefits {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-bottom: 60px;
    }

    .ix-benefit-card {
        padding: 32px 24px;
    }

    .ix-intro {
        font-size: 16px;
        margin-bottom: 48px;
    }

    .ix-partners-title {
        font-size: 24px;
        margin-bottom: 32px;
    }

    .ix-features-list {
        grid-template-columns: 1fr;
        gap: 16px;
        padding: 32px 24px;
        margin: 48px 0;
    }

    .ix-cta-text {
        font-size: 16px;
    }

    .footer-grid {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

    .pricing-row {
        grid-template-columns: 1fr;
    }

    .pricing-cell {
        border-right: none;
        border-bottom: 1px solid var(--gray-200);
    }

    .pricing-row.header .pricing-cell {
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    }

    .pricing-cell:last-child {
        border-bottom: none;
    }

    .ix-row {
        grid-template-columns: 1fr;
    }

    .ix-cell {
        border-right: none;
        border-bottom: 1px solid var(--gray-200);
    }

    .ix-row.header .ix-cell {
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    }

    .ix-cell:last-child {
        border-bottom: none;
    }

    .page-header h1 {
        font-size: 36px;
    }

    .features-columns {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .pricing-features {
        padding: 32px 24px;
    }

    /* Quick Nav Mobile */
    .quick-nav-container {
        gap: 12px;
        margin-top: 24px;
    }

    .quick-nav-btn {
        padding: 10px 16px;
        font-size: 14px;
        flex: 1 1 calc(50% - 6px);
        min-width: 0;
        justify-content: center;
    }

    .quick-nav-btn svg {
        flex-shrink: 0;
    }

    .quick-nav-btn span {
        overflow: hidden;
        text-overflow: ellipsis;
    }

    /* IX Cards Mobile */
    .ix-pricing-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .ix-card {
        padding: 20px;
    }

    .ix-card-title {
        font-size: 20px;
    }

    .ix-card-pricing {
        flex-direction: row;
        gap: 12px;
    }

    /* Speed Grid Mobile */
    .speed-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .speed-option {
        padding: 12px;
    }

    .speed-label {
        font-size: 14px;
        margin-bottom: 8px;
    }

    .speed-price-label {
        font-size: 10px;
    }

    .speed-price-value {
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .container,
    .container-wide {
        padding: 0 16px;
    }

    .hero {
        padding: 80px 0 60px;
    }

    .hero h1 {
        font-size: 32px;
    }

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

    .stat-value {
        font-size: 16px;
    }

    .services,
    .features,
    .ix-showcase {
        padding: 60px 0;
    }

    .section-title {
        font-size: 24px;
        margin-bottom: 32px;
    }


    .service-card {
        padding: 24px;
    }

    .service-card h3 {
        font-size: 20px;
    }

    .ix-list {
        grid-template-columns: 1fr;
    }

    .ix-benefits {
        gap: 16px;
        margin-bottom: 48px;
    }

    .ix-benefit-card {
        padding: 28px 20px;
    }

    .benefit-icon {
        width: 56px;
        height: 56px;
        margin-bottom: 20px;
    }

    .benefit-icon::before {
        width: 24px;
        height: 24px;
    }

    .ix-benefit-card h3 {
        font-size: 18px;
    }

    .ix-benefit-card p {
        font-size: 14px;
    }

    .ix-intro {
        font-size: 15px;
        margin-bottom: 40px;
    }

    .ix-partners-title {
        font-size: 22px;
        margin-bottom: 24px;
    }

    .ix-features-list {
        padding: 24px 20px;
        margin: 40px 0;
    }

    .ix-feature-item {
        font-size: 14px;
    }

    .ix-cta {
        margin-top: 48px;
    }

    .ix-cta-text {
        font-size: 15px;
        margin-bottom: 20px;
    }

    .page-header h1 {
        font-size: 32px;
    }

    /* Quick Nav Extra Small */
    .quick-nav-container {
        gap: 10px;
        margin-top: 20px;
    }

    .quick-nav-btn {
        padding: 10px 12px;
        font-size: 13px;
    }

    .quick-nav-btn svg {
        width: 14px;
        height: 14px;
    }

    /* IX Cards Extra Small */
    .ix-card {
        padding: 16px;
    }

    .ix-card-title {
        font-size: 18px;
        margin-bottom: 16px;
    }

    .ix-subtitle {
        display: block;
        margin-left: 0;
        margin-top: 4px;
        font-size: 12px;
    }

    .ix-card-content {
        padding: 12px;
    }

    .ix-card-label {
        font-size: 14px;
    }

    .ix-card-pricing {
        flex-direction: column;
        gap: 12px;
    }

    .ix-price-label {
        font-size: 12px;
    }

    .ix-price-value {
        font-size: 18px;
    }

    /* Speed Grid Extra Small */
    .speed-grid {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .speed-option {
        padding: 12px;
        display: grid;
        grid-template-columns: 1fr 1fr 1fr;
        align-items: center;
        gap: 12px;
    }

    .speed-label {
        font-size: 15px;
        margin-bottom: 0;
        text-align: left;
        font-weight: 600;
    }

    .speed-price {
        text-align: center;
    }

    .speed-price-label {
        font-size: 10px;
    }

    .speed-price-value {
        font-size: 15px;
    }

    .pricing-table {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .pricing-cell.name {
        font-size: 14px;
        font-weight: 600;
    }

    .pricing-cell.value {
        font-size: 13px;
    }

    /* Plan Divider Mobile */
    .plan-divider {
        margin: 32px 0 24px 0 !important;
        padding: 12px 16px !important;
    }

    .plan-divider h4 {
        font-size: 16px !important;
        flex-wrap: wrap;
    }

    .plan-divider h4 svg {
        flex-shrink: 0;
    }

    .plan-divider p {
        font-size: 13px !important;
        line-height: 1.5;
    }
}

html {
    scroll-behavior: smooth;
}

/* ===== Plan Divider ===== */
.plan-divider {
    transition: all 0.3s ease;
}

.plan-divider:hover {
    transform: translateX(4px);
    box-shadow: 0 4px 12px rgba(0, 102, 255, 0.1);
}

/* ===== Quick Navigation Buttons ===== */
.quick-nav-container {
    display: flex;
    gap: 16px;
    margin-top: 32px;
    margin-bottom: -20px;
    flex-wrap: wrap;
    justify-content: center;
}

.quick-nav-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--blue);
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 500;
    font-size: 15px;
    transition: all 0.2s;
    box-shadow: 0 2px 8px rgba(0, 102, 255, 0.15);
    white-space: nowrap;
}

.quick-nav-btn:hover {
    background: var(--blue-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 102, 255, 0.25);
}

/* ===== IX Pricing Cards ===== */
.ix-pricing-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 32px;
}

.ix-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    transition: all 0.3s;
}

.ix-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0,0,0,0.1);
}

.ix-card-title {
    margin: 0 0 20px 0;
    font-size: 22px;
    font-weight: 600;
    color: var(--text-primary);
    border-bottom: 2px solid var(--border);
    padding-bottom: 12px;
}

.ix-subtitle {
    font-size: 14px;
    font-weight: 400;
    color: var(--text-secondary);
    margin-left: 8px;
}

.ix-card-content {
    padding: 16px;
    background: var(--bg-secondary);
    border-radius: 8px;
}

.ix-card-label {
    font-size: 15px;
    color: var(--text-secondary);
    margin-bottom: 12px;
    font-weight: 600;
}

.ix-card-pricing {
    display: flex;
    justify-content: space-between;
    margin-top: 12px;
    gap: 16px;
}

.ix-price-label {
    font-size: 13px;
    color: var(--text-secondary);
}

.ix-price-value {
    font-size: 20px;
    font-weight: 600;
    color: var(--blue);
    margin-top: 4px;
}

/* ===== Speed Options ===== */
.multi-speed-container {
    margin-top: 20px;
}

.speed-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.speed-option {
    padding: 14px;
    background: var(--bg-secondary);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.speed-label {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
    text-align: center;
}

.speed-price {
    text-align: center;
}

.speed-price-label {
    font-size: 11px;
    color: var(--text-secondary);
}

.speed-price-value {
    font-size: 18px;
    font-weight: 600;
    margin-top: 4px;
}

/* ===== New Pricing Cards ===== */
.pricing-cards-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 40px;
}

.pricing-cards-container > .pricing-card:not(:first-child) {
    margin-top: 12px;
}

.pricing-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.pricing-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 32px;
    cursor: pointer;
    transition: all 0.3s ease;
    border-bottom: 1px solid var(--border);
}

.card-header:hover {
    background: var(--bg-secondary);
}

.card-title-section {
    flex: 1;
}

.card-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 8px 0;
    display: flex;
    align-items: center;
    gap: 12px;
}

.card-subtitle {
    font-size: 16px;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.5;
}

.automation-tag {
    display: inline-block;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
    font-size: 12px;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 20px;
    margin-top: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.3);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.8;
    }
}

.ipv6-only-tag {
    display: inline-block;
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    color: white;
    font-size: 12px;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 20px;
    margin-top: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
    border: 2px solid rgba(59, 130, 246, 0.2);
}

.custom-tag {
    display: inline-block;
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
    color: white;
    font-size: 12px;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 20px;
    margin-top: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 8px rgba(139, 92, 246, 0.3);
    border: 2px solid rgba(139, 92, 246, 0.2);
}

.custom-options-content {
    padding: 24px;
}

.custom-notice {
    margin-bottom: 32px;
}

.notice-item.custom {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 20px;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1) 0%, rgba(124, 58, 237, 0.1) 100%);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: 12px;
    margin-bottom: 24px;
}

.notice-item.custom svg {
    color: var(--purple);
    flex-shrink: 0;
    margin-top: 2px;
}

.notice-item.custom .notice-content h5 {
    color: var(--purple);
    font-size: 16px;
    font-weight: 600;
    margin: 0 0 8px 0;
}

.notice-item.custom .notice-content p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
    margin: 0;
}

.custom-features {
    margin-bottom: 32px;
}

.custom-features h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 16px 0;
}

.custom-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.custom-feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    transition: all 0.2s ease;
}

.custom-feature-item:hover {
    background: var(--bg-tertiary);
    border-color: var(--purple);
}

.custom-feature-item svg {
    color: var(--purple);
    flex-shrink: 0;
}

.custom-feature-item span {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
}

.custom-contact h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 16px 0;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    transition: all 0.2s ease;
}

.contact-method:hover {
    background: var(--bg-tertiary);
    border-color: var(--purple);
}

.contact-method svg {
    color: var(--purple);
    flex-shrink: 0;
}

.contact-method a {
    color: var(--purple);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}

.contact-method a:hover {
    color: var(--purple);
    text-decoration: underline;
}

.contact-method span {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
}

.card-price-section {
    display: flex;
    align-items: center;
    gap: 24px;
}

.price-range {
    text-align: right;
}

.price-from {
    font-size: 14px;
    color: var(--text-secondary);
    display: block;
    margin-bottom: 4px;
}

.price-amount {
    font-size: 36px;
    font-weight: 700;
    color: var(--blue);
    line-height: 1;
}

.price-period {
    font-size: 16px;
    color: var(--text-secondary);
    font-weight: 400;
}

.card-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-secondary);
    transition: all 0.3s ease;
}

.card-toggle:hover {
    background: var(--bg-tertiary);
}

.toggle-icon {
    transition: transform 0.3s ease;
    color: var(--text-secondary);
}

.pricing-card.expanded .toggle-icon {
    transform: rotate(180deg);
}

.card-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.pricing-card.expanded .card-content {
    max-height: none;
}

.plan-categories {
    padding: 0 32px 32px 32px;
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.plan-category {
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    background: var(--bg-secondary);
}


.category-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 8px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.category-note {
    font-size: 14px;
    color: var(--text-secondary);
    margin: 0 0 20px 0;
    font-style: italic;
}

.network-warning {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 16px;
    background: linear-gradient(135deg, rgba(255, 193, 7, 0.1) 0%, rgba(255, 193, 7, 0.05) 100%);
    border: 1px solid rgba(255, 193, 7, 0.3);
    border-radius: 8px;
    margin-bottom: 20px;
}

.network-warning svg {
    color: #ffc107;
    flex-shrink: 0;
    margin-top: 2px;
}

.warning-content {
    flex: 1;
}

.warning-content strong {
    color: #ffc107;
    font-weight: 600;
    display: block;
    margin-bottom: 4px;
}

.warning-content span {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.5;
}

/* Combined Notice for Unlimited Plans */
.unlimited-plans-notice {
    margin: 20px 0;
    padding: 24px;
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.08) 0%, rgba(16, 185, 129, 0.05) 50%, rgba(255, 193, 7, 0.05) 100%);
    border: 1px solid rgba(0, 102, 255, 0.15);
    border-radius: 16px;
}

.notice-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.notice-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 16px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.notice-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.notice-item.warning {
    border-left: 4px solid #ffc107;
}

.notice-item.upgrade {
    border-left: 4px solid var(--blue);
}

.notice-item.guarantee {
    border-left: 4px solid var(--green);
}

.notice-item svg {
    flex-shrink: 0;
    margin-top: 2px;
}

.notice-item.warning svg {
    color: #ffc107;
}

.notice-item.upgrade svg {
    color: var(--blue);
}

.notice-item.guarantee svg {
    color: var(--green);
}

.notice-content h5 {
    font-size: 16px;
    font-weight: 600;
    margin: 0 0 6px 0;
    line-height: 1.3;
}

.notice-item.warning .notice-content h5 {
    color: #ffc107;
}

.notice-item.upgrade .notice-content h5 {
    color: var(--blue);
}

.notice-item.guarantee .notice-content h5 {
    color: var(--green);
}

.notice-content p {
    font-size: 13px;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.4;
}

/* Mobile responsive for notice grid */
@media (max-width: 768px) {
    .notice-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .unlimited-plans-notice {
        padding: 20px;
    }
    
    .notice-item {
        padding: 14px;
    }
}

.plans-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.plan-item {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    transition: all 0.3s ease;
    position: relative;
}

.plan-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--blue);
}


.plan-name {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
    text-align: center;
}

.plan-specs {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 20px;
}

.spec-item {
    font-size: 14px;
    color: var(--text-secondary);
    padding: 6px 0;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.spec-item:last-child {
    border-bottom: none;
}

.spec-item.unlimited {
    color: var(--green);
    font-weight: 600;
}

.plan-pricing {
    text-align: center;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}

.price-monthly {
    font-size: 24px;
    font-weight: 700;
    color: var(--blue);
    margin-bottom: 4px;
}

.price-monthly span {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 400;
}

.price-annually {
    font-size: 16px;
    color: var(--text-secondary);
}

.price-annually span {
    font-size: 12px;
    color: var(--green);
    font-weight: 600;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .pricing-cards-container {
        gap: 8px;
        margin-top: 24px;
    }
    
    .card-header {
        padding: 20px;
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }
    
    .card-title {
        font-size: 24px;
    }
    
    .card-subtitle {
        font-size: 14px;
    }
    
    .card-price-section {
        width: 100%;
        justify-content: space-between;
    }
    
    .price-amount {
        font-size: 28px;
    }
    
    .plan-categories {
        padding: 0 20px 20px 20px;
        gap: 20px;
    }
    
    .plan-category {
        padding: 16px;
    }
    
    .plans-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .plan-item {
        padding: 20px;
    }
    
    .plan-name {
        font-size: 18px;
    }
    
    .price-monthly {
        font-size: 20px;
    }
}

@media (max-width: 480px) {
    .container-wide {
        padding: 0 16px;
    }
    
    .card-header {
        padding: 16px;
    }
    
    .card-title {
        font-size: 20px;
    }
    
    .plan-categories {
        padding: 0 16px 16px 16px;
    }
    
    .plan-category {
        padding: 12px;
    }
    
    .plan-item {
        padding: 16px;
    }
}

/* LIR Services Styles */
.lir-services {
    padding: 80px 0;
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 18px;
    margin-bottom: 60px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.lir-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
}

.lir-card {
    background: var(--card-bg);
    border-radius: 16px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: all 0.3s ease;
}

.lir-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.lir-header {
    padding: 24px 24px 16px 24px;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.lir-header h3 {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.lir-badge {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.lir-badge.ripe {
    background: rgba(16, 185, 129, 0.1);
    color: var(--green);
}

.lir-badge.arin {
    background: rgba(0, 102, 255, 0.1);
    color: var(--blue);
}

.lir-content {
    padding: 24px;
}

.lir-service-item {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 16px 0;
    border-bottom: 1px solid var(--border);
}

.lir-service-item:last-child {
    border-bottom: none;
}

.service-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.service-price {
    font-size: 18px;
    font-weight: 700;
    color: var(--blue);
    text-align: right;
    white-space: nowrap;
}

.service-price span {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
}

.service-note {
    font-size: 14px;
    color: var(--text-secondary);
    margin-top: 4px;
}

.lir-notice {
    background: var(--blue-light);
    border: 1px solid rgba(0, 102, 255, 0.2);
    border-radius: 12px;
    padding: 24px;
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 40px;
}

.notice-icon {
    flex-shrink: 0;
    color: var(--blue);
    margin-top: 2px;
}

.notice-content h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.notice-content p {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

.lir-cta {
    text-align: center;
}

.lir-cta-text {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

/* LIR Section Styles for Pricing Page */
.lir-section {
    padding: 80px 0;
    background: var(--bg-secondary);
}

.lir-info-box {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 40px;
    box-shadow: var(--shadow-sm);
}

.lir-info-box h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.lir-info-box p {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

.lir-pricing-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.lir-card-title {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.lir-card-content {
    padding: 24px;
}

.lir-card-label {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 20px;
}

.lir-service-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 16px 0;
    border-bottom: 1px solid var(--border);
}

.lir-service-row:last-child {
    border-bottom: none;
}

.lir-service-info {
    flex: 1;
}

.lir-service-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.lir-service-desc {
    font-size: 14px;
    color: var(--text-secondary);
}

.lir-service-price {
    font-size: 18px;
    font-weight: 700;
    color: var(--blue);
    text-align: right;
    white-space: nowrap;
    margin-left: 16px;
}

.lir-service-price span {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
}

.lir-notice-container {
    margin-bottom: 40px;
}

.lir-notice {
    background: var(--blue-light);
    border: 1px solid rgba(0, 102, 255, 0.2);
    border-radius: 12px;
    padding: 24px;
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.lir-cta {
    text-align: center;
}

.lir-cta-text {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

/* Responsive Design for LIR Services */
@media (max-width: 768px) {
    .lir-grid,
    .lir-pricing-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .lir-services,
    .lir-section {
        padding: 60px 0;
    }
    
    .lir-card {
        margin-bottom: 0;
    }
    
    .lir-header {
        padding: 20px;
    }
    
    .lir-content,
    .lir-card-content {
        padding: 20px;
    }
    
    .lir-service-item,
    .lir-service-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    
    .service-price,
    .lir-service-price {
        text-align: left;
    }
    
    .lir-notice {
        padding: 20px;
        flex-direction: column;
        text-align: center;
    }
    
    .notice-icon {
        margin: 0 auto 12px auto;
    }
}

@media (max-width: 480px) {
    .lir-services,
    .lir-section {
        padding: 40px 0;
    }
    
    .lir-header {
        padding: 16px;
    }
    
    .lir-content,
    .lir-card-content {
        padding: 16px;
    }
    
    .lir-header h3,
    .lir-card-title {
        font-size: 20px;
    }
    
    .lir-notice {
        padding: 16px;
    }
    
    .lir-info-box {
        padding: 16px;
    }
}