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

::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: #0a1628;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #2563eb, #1e3a8a);
    border-radius: 10px;
    border: 2px solid #0a1628;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, #3b82f6, #2563eb);
}

html {
    scrollbar-width: thin;
    scrollbar-color: #2563eb #0a1628;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: linear-gradient(135deg, #0a1628 0%, #162d6b 40%, #1e3a8a 70%, #1a2f6e 100%);
    color: #374151;
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

.bg-glow {
    position: fixed;
    border-radius: 50%;
    filter: blur(120px);
    pointer-events: none;
    z-index: 0;
}

.bg-glow-1 {
    width: 500px;
    height: 500px;
    background: rgba(212, 160, 23, 0.08);
    top: -100px;
    right: -100px;
}

.bg-glow-2 {
    width: 400px;
    height: 400px;
    background: rgba(59, 130, 246, 0.1);
    bottom: -50px;
    left: -100px;
}

header {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 56px 20px 40px;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.logo {
    width: 88px;
    height: 88px;
    object-fit: contain;
    filter: drop-shadow(0 4px 24px rgba(212, 160, 23, 0.3));
}

header h1 {
    color: #ffffff;
    font-size: 36px;
    font-weight: 700;
    letter-spacing: 2px;
}

.tagline {
    color: rgba(255, 255, 255, 0.5);
    font-size: 14px;
    font-weight: 400;
    letter-spacing: 3px;
    text-transform: uppercase;
}

main {
    position: relative;
    z-index: 1;
    padding: 0 20px 40px;
}

.card {
    max-width: 1100px;
    margin: 0 auto;
    background: #ffffff;
    border-radius: 16px;
    box-shadow:
        0 4px 6px rgba(0, 0, 0, 0.05),
        0 20px 50px rgba(0, 0, 0, 0.15);
    overflow: hidden;
}

.tabs-wrapper {
    padding: 24px 48px 0;
    background: #ffffff;
}

.tabs {
    display: flex;
    gap: 8px;
    background: #f1f5f9;
    border-radius: 10px;
    padding: 4px;
}

.tab {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 20px;
    border: none;
    border-radius: 8px;
    background: transparent;
    color: #64748b;
    font-family: inherit;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.25s ease;
}

.tab svg {
    flex-shrink: 0;
}

.tab:hover {
    color: #1e3a8a;
    background: rgba(30, 58, 138, 0.05);
}

.tab.active {
    color: #1e3a8a;
    background: #ffffff;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    font-weight: 600;
}

.tab-content {
    display: none;
    padding: 40px 48px;
}

.tab-content.active {
    display: block;
}

.content-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid #e5e7eb;
}

.content-header h2 {
    font-size: 22px;
    font-weight: 700;
    color: #111827;
}

.badge {
    font-size: 12px;
    font-weight: 500;
    color: #6b7280;
    background: #f3f4f6;
    padding: 6px 12px;
    border-radius: 20px;
}

.intro {
    font-size: 15px;
    line-height: 1.8;
    color: #4b5563;
    margin-bottom: 8px;
}

section {
    padding: 20px 0;
    border-bottom: 1px solid #f3f4f6;
}

section:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

section h3 {
    font-size: 16px;
    font-weight: 600;
    color: #111827;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.section-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background: linear-gradient(135deg, #1e3a8a, #2563eb);
    color: #ffffff;
    font-size: 11px;
    font-weight: 700;
    border-radius: 8px;
    flex-shrink: 0;
}

section p {
    font-size: 14px;
    line-height: 1.8;
    color: #4b5563;
    margin-bottom: 10px;
}

section ul {
    margin: 8px 0 0 38px;
    list-style: none;
}

section li {
    font-size: 14px;
    line-height: 1.8;
    color: #4b5563;
    margin-bottom: 4px;
    position: relative;
    padding-left: 16px;
}

section li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 11px;
    width: 6px;
    height: 6px;
    background: #d4a017;
    border-radius: 50%;
}

.contact-card {
    margin-top: 12px;
    background: linear-gradient(135deg, #f8faff, #f0f4ff);
    border: 1px solid #e0e7ff;
    border-radius: 12px;
    padding: 20px;
}

.contact-name {
    font-size: 16px;
    font-weight: 600;
    color: #111827;
    margin-bottom: 12px;
}

.contact-row {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 14px;
    color: #4b5563;
    margin-bottom: 8px;
}

.contact-row:last-child {
    margin-bottom: 0;
}

.contact-row svg {
    flex-shrink: 0;
    margin-top: 2px;
    color: #1e3a8a;
}

.contact-row a {
    color: #1e3a8a;
    text-decoration: none;
    font-weight: 500;
}

.contact-row a:hover {
    text-decoration: underline;
}

footer {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 20px;
    color: rgba(255, 255, 255, 0.35);
    font-size: 13px;
}

/* ==============================================
   RESPONSIVE BREAKPOINTS
   ============================================== */

/* Extra small mobile (< 375px) */
@media (max-width: 374px) {
    header {
        padding: 32px 12px 24px;
    }

    .logo {
        width: 56px;
        height: 56px;
    }

    header h1 {
        font-size: 24px;
    }

    .tagline {
        font-size: 10px;
        letter-spacing: 1.5px;
    }

    main {
        padding: 0 10px 30px;
    }

    .card {
        border-radius: 12px;
    }

    .tabs-wrapper {
        padding: 12px 12px 0;
    }

    .tab {
        font-size: 12px;
        padding: 8px 8px;
        gap: 4px;
    }

    .tab svg {
        width: 14px;
        height: 14px;
    }

    .tab-content {
        padding: 20px 14px;
    }

    .content-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .content-header h2 {
        font-size: 18px;
    }

    section h3 {
        font-size: 14px;
    }

    section p,
    section li {
        font-size: 13px;
    }

    section ul {
        margin-left: 16px;
    }

    .contact-card {
        padding: 14px;
    }

    .contact-name {
        font-size: 14px;
    }

    .contact-row {
        font-size: 13px;
    }

    .bg-glow-1 {
        width: 250px;
        height: 250px;
    }

    .bg-glow-2 {
        width: 200px;
        height: 200px;
    }
}

/* Small mobile (375px - 600px) */
@media (min-width: 375px) and (max-width: 600px) {
    header {
        padding: 40px 16px 28px;
    }

    .logo {
        width: 68px;
        height: 68px;
    }

    header h1 {
        font-size: 28px;
    }

    .tagline {
        font-size: 11px;
        letter-spacing: 2px;
    }

    main {
        padding: 0 14px 36px;
    }

    .tabs-wrapper {
        padding: 16px 16px 0;
    }

    .tab {
        font-size: 13px;
        padding: 10px 12px;
        gap: 6px;
    }

    .tab svg {
        width: 16px;
        height: 16px;
    }

    .tab-content {
        padding: 24px 20px;
    }

    .content-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .content-header h2 {
        font-size: 20px;
    }

    section ul {
        margin-left: 20px;
    }

    .bg-glow-1 {
        width: 350px;
        height: 350px;
    }

    .bg-glow-2 {
        width: 280px;
        height: 280px;
    }
}

/* Small tablet (601px - 768px) */
@media (min-width: 601px) and (max-width: 768px) {
    header {
        padding: 48px 20px 32px;
    }

    .logo {
        width: 76px;
        height: 76px;
    }

    header h1 {
        font-size: 32px;
    }

    .tagline {
        font-size: 12px;
    }

    .tabs-wrapper {
        padding: 20px 28px 0;
    }

    .tab {
        font-size: 13px;
        padding: 11px 16px;
    }

    .tab-content {
        padding: 32px 28px;
    }

    section ul {
        margin-left: 28px;
    }
}

/* Tablet (769px - 1024px) */
@media (min-width: 769px) and (max-width: 1024px) {
    header {
        padding: 52px 24px 36px;
    }

    .logo {
        width: 82px;
        height: 82px;
    }

    header h1 {
        font-size: 34px;
    }

    .tagline {
        font-size: 13px;
    }

    .tabs-wrapper {
        padding: 24px 36px 0;
    }

    .tab-content {
        padding: 36px 36px;
    }
}

/* Default desktop (1025px - 1440px) is covered by base styles above */

/* Large desktop (1441px - 1920px) */
@media (min-width: 1441px) {
    .card {
        max-width: 1200px;
    }

    header {
        padding: 64px 40px 48px;
    }

    .logo {
        width: 100px;
        height: 100px;
    }

    header h1 {
        font-size: 40px;
        letter-spacing: 3px;
    }

    .tagline {
        font-size: 15px;
        letter-spacing: 4px;
    }

    main {
        padding: 0 40px 48px;
    }

    .tabs-wrapper {
        padding: 28px 56px 0;
    }

    .tab {
        font-size: 15px;
        padding: 14px 24px;
    }

    .tab-content {
        padding: 48px 56px;
    }

    .content-header h2 {
        font-size: 24px;
    }

    .intro {
        font-size: 16px;
    }

    section h3 {
        font-size: 17px;
    }

    .section-num {
        width: 32px;
        height: 32px;
        font-size: 12px;
    }

    section p,
    section li {
        font-size: 15px;
    }

    .contact-name {
        font-size: 17px;
    }

    .contact-row {
        font-size: 15px;
    }

    .bg-glow-1 {
        width: 650px;
        height: 650px;
    }

    .bg-glow-2 {
        width: 520px;
        height: 520px;
    }

    footer {
        font-size: 14px;
        padding: 28px;
    }
}

/* Extra large / Ultra-wide (1921px+) */
@media (min-width: 1921px) {
    .card {
        max-width: 1400px;
        border-radius: 20px;
    }

    header {
        padding: 80px 60px 56px;
    }

    .hero-content {
        gap: 16px;
    }

    .logo {
        width: 120px;
        height: 120px;
    }

    header h1 {
        font-size: 48px;
        letter-spacing: 4px;
    }

    .tagline {
        font-size: 17px;
        letter-spacing: 5px;
    }

    main {
        padding: 0 60px 60px;
    }

    .tabs-wrapper {
        padding: 32px 64px 0;
    }

    .tabs {
        border-radius: 12px;
        padding: 6px;
        gap: 10px;
    }

    .tab {
        font-size: 16px;
        padding: 16px 28px;
        border-radius: 10px;
        gap: 10px;
    }

    .tab svg {
        width: 20px;
        height: 20px;
    }

    .tab-content {
        padding: 56px 64px;
    }

    .content-header {
        margin-bottom: 24px;
        padding-bottom: 24px;
    }

    .content-header h2 {
        font-size: 28px;
    }

    .badge {
        font-size: 13px;
        padding: 8px 16px;
    }

    .intro {
        font-size: 17px;
    }

    section {
        padding: 28px 0;
    }

    section h3 {
        font-size: 19px;
        gap: 12px;
        margin-bottom: 16px;
    }

    .section-num {
        width: 36px;
        height: 36px;
        font-size: 13px;
        border-radius: 10px;
    }

    section p,
    section li {
        font-size: 16px;
    }

    section ul {
        margin: 10px 0 0 44px;
    }

    section li {
        padding-left: 20px;
        margin-bottom: 6px;
    }

    section li::before {
        width: 7px;
        height: 7px;
        top: 12px;
    }

    .contact-card {
        padding: 28px;
        border-radius: 14px;
    }

    .contact-name {
        font-size: 18px;
        margin-bottom: 16px;
    }

    .contact-row {
        font-size: 16px;
        gap: 12px;
        margin-bottom: 10px;
    }

    .bg-glow-1 {
        width: 800px;
        height: 800px;
        filter: blur(160px);
    }

    .bg-glow-2 {
        width: 650px;
        height: 650px;
        filter: blur(160px);
    }

    footer {
        font-size: 15px;
        padding: 32px;
    }
}