@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;500;600;700&display=swap');

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    user-select: none;
}

body {
    background: #000;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    min-height: 100vh;
    color: #fff;
    overflow-x: hidden;
    overflow-y: auto;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
    position: relative;
    display: flex;
    flex-direction: column;
}

/* Grid Background */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    background-position: -1px -1px;
    pointer-events: none;
    z-index: 1;
}

/* Animated spotlight effect */
@keyframes spotlight {
    0% {
        background: radial-gradient(
            circle at 20% 30%,
            rgba(0, 212, 255, 0.08) 0%,
            transparent 40%
        );
    }
    33% {
        background: radial-gradient(
            circle at 80% 60%,
            rgba(0, 212, 255, 0.08) 0%,
            transparent 40%
        );
    }
    66% {
        background: radial-gradient(
            circle at 50% 80%,
            rgba(0, 212, 255, 0.08) 0%,
            transparent 40%
        );
    }
    100% {
        background: radial-gradient(
            circle at 20% 30%,
            rgba(0, 212, 255, 0.08) 0%,
            transparent 40%
        );
    }
}

/* Gradient overlay with animated spotlight */
body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(
        circle at 20% 30%,
        rgba(0, 212, 255, 0.08) 0%,
        transparent 40%
    );
    pointer-events: none;
    z-index: 2;
    animation: spotlight 20s ease-in-out infinite;
}

/* Ensure all content is above the grid */
.header, .tab-container, .tab-content, .footer, .philosophy-modal, .checkout-modal {
    position: relative;
    z-index: 10;
}

/* Header */
.header {
    padding: 10px 60px 8px 12px;
    text-align: center;
    background: linear-gradient(180deg, rgba(0,0,0,0.8) 0%, rgba(10,10,10,0.6) 100%);
    position: relative;
    backdrop-filter: blur(10px);
    z-index: 10;
    flex-shrink: 0;
    min-height: 60px;
}

.header h1 {
    font-size: 20px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 4px;
    letter-spacing: -0.5px;
}

.header p {
    font-size: 10px;
    color: #888;
    line-height: 1.3;
    padding: 0 16px;
    max-width: 100%;
    word-wrap: break-word;
}

/* CTA Container - REMOVED from page */
/* .cta-container {
    display: flex;
    justify-content: center;
    padding: 16px 16px 12px;
    flex-shrink: 0;
}

.jump-btn-main {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.jump-btn-main:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
}

.jump-btn-main svg {
    width: 18px;
    height: 18px;
} */

/* Philosophy Button */
.philosophy-btn {
    position: fixed;
    bottom: 20px;
    left: 20px;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: rgba(0, 0, 0, 0.9);
    border: 2px solid rgba(0, 212, 255, 0.3);
    border-radius: 12px;
    color: rgba(255, 255, 255, 0.9);
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
    z-index: 999;
    backdrop-filter: blur(20px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.philosophy-btn:hover {
    background: rgba(0, 0, 0, 0.95);
    color: #00d4ff;
    border-color: rgba(0, 212, 255, 0.6);
    transform: scale(1.05);
    box-shadow: 0 6px 16px rgba(0, 212, 255, 0.2);
}

.philosophy-btn svg {
    width: 16px;
    height: 16px;
}

/* Philosophy Modal */
.philosophy-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(20px);
    z-index: 1000;
    display: none;
    animation: fadeIn 0.4s ease;
}

.philosophy-modal.active {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.philosophy-content {
    max-width: 800px;
    width: 100%;
    padding: 40px 20px;
    text-align: center;
    animation: slideUp 0.5s ease;
    max-height: 90vh;
    overflow-y: auto;
    margin: 0 auto;
}

@keyframes slideUp {
    from { transform: translateY(30px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.philosophy-close {
    position: absolute;
    top: 30px;
    right: 30px;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.philosophy-close:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg);
}

.philosophy-close svg {
    width: 20px;
    height: 20px;
    color: #fff;
}

.philosophy-title {
    font-size: 36px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 30px;
    letter-spacing: -1px;
}

.philosophy-text {
    font-size: 16px;
    line-height: 1.8;
    color: #ccc;
    margin-bottom: 20px;
}

.philosophy-highlight {
    color: #00d4ff;
    font-weight: 600;
}

/* Tab Navigation */
.tab-container {
    position: relative;
    z-index: 100;
    background: rgba(0, 0, 0, 0.8);
    border-bottom: 1px solid rgba(0, 212, 255, 0.1);
    backdrop-filter: blur(10px);
    flex-shrink: 0;
}

.tabs {
    display: flex;
    overflow-x: auto;
    padding: 6px 10px;
    gap: 6px;
    scrollbar-width: none;
    -ms-overflow-style: none;
    scroll-behavior: smooth;
}

.tabs::-webkit-scrollbar {
    display: none;
}

.tab {
    flex-shrink: 0;
    padding: 10px 20px;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: #888;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    user-select: none;
}

.tab:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.2);
    color: #aaa;
}

.tab.active {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    border-color: rgba(255, 255, 255, 0.2);
}

.tab:active {
    transform: scale(0.95);
}

/* Tab Content */
.tab-content {
    display: none;
    animation: fadeIn 0.3s ease;
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
}

.tab-content.active {
    display: flex;
    flex-direction: column;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Grid Layout - Mobile First */
.grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    padding: 16px 12px;
    max-width: 100%;
    margin: 0 auto;
    justify-items: center;
    flex: 1;
    overflow-y: auto;
    align-content: start;
    width: 100%;
    box-sizing: border-box;
}

.app-link {
    text-decoration: none;
    color: inherit;
    display: block;
    cursor: pointer;
    width: 100%;
}

.icon-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    width: 100%;
}

/* Responsive icon sizing based on viewport */
.icon-wrapper {
    width: calc((100vw - 48px) / 2);
    max-width: 160px;
    aspect-ratio: 1;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 212, 255, 0.05);
    border-radius: 24px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 6px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.icon-wrapper::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 120%;
    height: 120%;
    background: radial-gradient(circle, currentColor, transparent);
    opacity: 0;
    transform: translate(-50%, -50%);
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.app-link:active .icon-wrapper {
    transform: scale(0.95);
}

@media (hover: hover) {
    .app-link:hover .icon-wrapper {
        transform: translateY(-4px) scale(1.02);
    }
    
    .app-link:hover .icon-wrapper::before {
        opacity: 0.1;
    }
}

/* Responsive text sizing - Increased to ~45% of square area */
.v-letter {
    font-size: clamp(32px, 12vw, 56px);
    font-weight: 700;
    line-height: 1;
}

.ledger-text {
    font-size: clamp(8px, 2.8vw, 13px);
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

.app-name {
    font-size: clamp(11px, 2.5vw, 13px);
    font-weight: 600;
    color: #fff;
}

/* Coming Soon Badge */
.coming-soon-badge {
    display: inline-block;
    margin-top: 6px;
    padding: 2px 8px;
    background: rgba(0, 212, 255, 0.15);
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 8px;
    color: #00d4ff;
    font-size: 9px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    opacity: 0.8;
}

.coming-soon-link .icon-wrapper {
    opacity: 0.6;
}

.coming-soon-link:hover .icon-wrapper {
    opacity: 0.8;
}

/* Footer */
.footer {
    margin-top: auto;
    padding: 12px 12px 16px;
    border-top: 1px solid #222;
    flex-shrink: 0;
}

.footer-items {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    font-size: 9px;
    color: #666;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
}

.footer-item {
    padding: 5px 10px;
    background: #111;
    border-radius: 10px;
}

.footer-pricing {
    text-align: center;
    font-size: 12px;
    color: #aaa;
    font-weight: 500;
}

.footer-pricing span {
    color: #00d4ff;
    font-weight: 700;
    font-size: 14px;
}

.footer-pricing .price-detail {
    font-size: 10px;
    color: #666;
    display: block;
    margin-top: 2px;
}

/* Color Schemes for Apps */
.vunotes .v-letter, .vunotes .ledger-text, .vunotes .checkout-icon { color: #00d4ff; }
.vunotes .icon-wrapper { box-shadow: 0 6px 20px rgba(0, 212, 255, 0.2); }
.vunotes .icon-wrapper::before { color: #00d4ff; }

.vuvault .v-letter, .vuvault .ledger-text, .vuvault .checkout-icon { color: #f5f5f0; }
.vuvault .icon-wrapper { background: rgba(26, 26, 26, 0.8); box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4); }
.vuvault .icon-wrapper::before { color: #f5f5f0; }

.vuwallet .v-letter, .vuwallet .ledger-text, .vuwallet .checkout-icon { color: #9333ea; }
.vuwallet .icon-wrapper { box-shadow: 0 6px 20px rgba(147, 51, 234, 0.2); }
.vuwallet .icon-wrapper::before { color: #9333ea; }

.vutext .v-letter, .vutext .ledger-text, .vutext .checkout-icon { color: #f97316; }
.vutext .icon-wrapper { box-shadow: 0 6px 20px rgba(249, 115, 22, 0.2); }
.vutext .icon-wrapper::before { color: #f97316; }

.vumail .v-letter, .vumail .ledger-text, .vumail .checkout-icon { color: #ED3D5B; }
.vumail .icon-wrapper { box-shadow: 0 6px 20px rgba(237, 61, 91, 0.2); }
.vumail .icon-wrapper::before { color: #ED3D5B; }

.vucal .v-letter, .vucal .ledger-text, .vucal .checkout-icon { color: #ef4444; }
.vucal .icon-wrapper { box-shadow: 0 6px 20px rgba(239, 68, 68, 0.2); }
.vucal .icon-wrapper::before { color: #ef4444; }

.vudrive .v-letter, .vudrive .ledger-text, .vudrive .checkout-icon { color: #22c55e; }
.vudrive .icon-wrapper { box-shadow: 0 6px 20px rgba(34, 197, 94, 0.2); }
.vudrive .icon-wrapper::before { color: #22c55e; }

.vuvoice .v-letter, .vuvoice .ledger-text, .vuvoice .checkout-icon { color: #3b82f6; }
.vuvoice .icon-wrapper { box-shadow: 0 6px 20px rgba(59, 130, 246, 0.2); }
.vuvoice .icon-wrapper::before { color: #3b82f6; }

.vuconverter .v-letter, .vuconverter .ledger-text, .vuconverter .checkout-icon { color: #9333ea; }
.vuconverter .icon-wrapper { box-shadow: 0 6px 20px rgba(147, 51, 234, 0.3); }
.vuconverter .icon-wrapper::before { color: #9333ea; }

.vuphotos .v-letter, .vuphotos .ledger-text, .vuphotos .checkout-icon { color: #eab308; }
.vuphotos .icon-wrapper { box-shadow: 0 6px 20px rgba(234, 179, 8, 0.2); }
.vuphotos .icon-wrapper::before { color: #eab308; }

.vutask .v-letter, .vutask .ledger-text, .vutask .checkout-icon { color: #a78bfa; }
.vutask .icon-wrapper { box-shadow: 0 6px 20px rgba(167, 139, 250, 0.2); }
.vutask .icon-wrapper::before { color: #a78bfa; }

.vumeet .v-letter, .vumeet .ledger-text, .vumeet .checkout-icon { color: #8b5cf6; }
.vumeet .icon-wrapper { box-shadow: 0 6px 20px rgba(139, 92, 246, 0.2); }
.vumeet .icon-wrapper::before { color: #8b5cf6; }

.vudocs .v-letter, .vudocs .ledger-text, .vudocs .checkout-icon { color: #0ea5e9; }
.vudocs .icon-wrapper { box-shadow: 0 6px 20px rgba(14, 165, 233, 0.2); }
.vudocs .icon-wrapper::before { color: #0ea5e9; }

.vuslides .v-letter, .vuslides .ledger-text, .vuslides .checkout-icon { color: #fb923c; }
.vuslides .icon-wrapper { box-shadow: 0 6px 20px rgba(251, 146, 60, 0.2); }
.vuslides .icon-wrapper::before { color: #fb923c; }

.vucode .v-letter, .vucode .ledger-text, .vucode .checkout-icon { color: #84cc16; }
.vucode .icon-wrapper { box-shadow: 0 6px 20px rgba(132, 204, 22, 0.2); }
.vucode .icon-wrapper::before { color: #84cc16; }

.vuvideo .v-letter, .vuvideo .ledger-text, .vuvideo .checkout-icon { color: #d946ef; }
.vuvideo .icon-wrapper { box-shadow: 0 6px 20px rgba(217, 70, 239, 0.2); }
.vuvideo .icon-wrapper::before { color: #d946ef; }

.vubooks .v-letter, .vubooks .ledger-text, .vubooks .checkout-icon { color: #b45309; }
.vubooks .icon-wrapper { box-shadow: 0 6px 20px rgba(180, 83, 9, 0.2); }
.vubooks .icon-wrapper::before { color: #b45309; }

.vucontacts .v-letter, .vucontacts .ledger-text, .vucontacts .checkout-icon { color: #14b8a6; }
.vucontacts .icon-wrapper { box-shadow: 0 6px 20px rgba(20, 184, 166, 0.2); }
.vucontacts .icon-wrapper::before { color: #14b8a6; }

.vubrowser .v-letter, .vubrowser .ledger-text, .vubrowser .checkout-icon { color: #6366f1; }
.vubrowser .icon-wrapper { box-shadow: 0 6px 20px rgba(99, 102, 241, 0.2); }
.vubrowser .icon-wrapper::before { color: #6366f1; }

.vupass .v-letter, .vupass .ledger-text, .vupass .checkout-icon { color: #64748b; }
.vupass .icon-wrapper { box-shadow: 0 6px 20px rgba(100, 116, 139, 0.2); }
.vupass .icon-wrapper::before { color: #64748b; }

.vuscan .v-letter, .vuscan .ledger-text, .vuscan .checkout-icon { color: #10b981; }
.vuscan .icon-wrapper { box-shadow: 0 6px 20px rgba(16, 185, 129, 0.2); }
.vuscan .icon-wrapper::before { color: #10b981; }

.vuhealth .v-letter, .vuhealth .ledger-text, .vuhealth .checkout-icon { color: #e11d48; }
.vuhealth .icon-wrapper { box-shadow: 0 6px 20px rgba(225, 29, 72, 0.2); }
.vuhealth .icon-wrapper::before { color: #e11d48; }

.vufit .v-letter, .vufit .ledger-text, .vufit .checkout-icon { color: #f97316; }
.vufit .icon-wrapper { box-shadow: 0 6px 20px rgba(249, 115, 22, 0.2); }
.vufit .icon-wrapper::before { color: #f97316; }

.vunews .v-letter, .vunews .ledger-text, .vunews .checkout-icon { color: #94a3b8; }
.vunews .icon-wrapper { box-shadow: 0 6px 20px rgba(148, 163, 184, 0.2); }
.vunews .icon-wrapper::before { color: #94a3b8; }

.vuvpn .v-letter, .vuvpn .ledger-text, .vuvpn .checkout-icon { color: #8b5cf6; }
.vuvpn .icon-wrapper { box-shadow: 0 6px 20px rgba(139, 92, 246, 0.2); }
.vuvpn .icon-wrapper::before { color: #8b5cf6; }

/* iPad and tablet screens */
/* Very Small Mobile screens (320px and below) */
@media (max-width: 320px) {
    .header {
        padding: 6px 45px 6px 8px;
        min-height: 45px;
    }

    .header h1 {
        font-size: 14px;
    }

    .header p {
        font-size: 8px;
        padding: 0 2px;
    }

    .philosophy-btn {
        font-size: 8px;
        padding: 4px 6px;
        bottom: 15px;
        left: 8px;
    }
    
    .philosophy-btn svg {
        width: 10px;
        height: 10px;
    }
    
    /* .cta-container {
        padding: 10px 8px;
    }
    
    .jump-btn-main {
        font-size: 11px;
        padding: 8px 14px;
    }
    
    .jump-btn-main svg {
        width: 14px;
        height: 14px;
    } */

    .tabs {
        padding: 5px 6px;
        gap: 3px;
    }

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

    .grid {
        gap: 8px;
        padding: 10px 8px;
    }
    
    .icon-wrapper {
        width: calc((100vw - 32px) / 2);
        max-width: 130px;
    }

    .v-letter {
        font-size: clamp(26px, 10vw, 38px);
    }

    .ledger-text {
        font-size: clamp(6px, 2.2vw, 10px);
        letter-spacing: 0.8px;
    }

    .app-name {
        font-size: 10px;
    }

    .coming-soon-badge {
        font-size: 8px;
        padding: 2px 6px;
    }

    .footer {
        padding: 8px 8px 12px;
    }

    .footer-items {
        font-size: 7px;
        gap: 5px;
    }

    .footer-item {
        padding: 3px 6px;
    }

    .footer-pricing {
        font-size: 9px;
    }

    .footer-pricing span {
        font-size: 11px;
    }

    .footer-pricing .price-detail {
        font-size: 8px;
    }
}

/* Small Mobile screens (321px - 480px) */
@media (min-width: 321px) and (max-width: 480px) {
    .header {
        padding: 8px 50px 6px 10px;
        min-height: 50px;
    }

    .header h1 {
        font-size: 16px;
    }

    .header p {
        font-size: 9px;
        padding: 0 5px;
    }

    .philosophy-btn {
        font-size: 9px;
        padding: 5px 8px;
        bottom: 60px;
        left: 10px;
        gap: 2px;
    }
    
    .philosophy-btn svg {
        width: 12px;
        height: 12px;
    }
    
    .philosophy-btn span {
        display: none;
    }
    
    /* .cta-container {
        padding: 12px 10px;
    }
    
    .jump-btn-main {
        font-size: 12px;
        padding: 10px 18px;
        gap: 6px;
    }
    
    .jump-btn-main svg {
        width: 16px;
        height: 16px;
    } */

    .tabs {
        padding: 6px 8px;
        gap: 4px;
    }

    .tab {
        padding: 8px 12px;
        font-size: 11px;
        border-radius: 6px;
    }

    .grid {
        gap: 10px;
        padding: 12px 10px;
        grid-template-columns: repeat(2, 1fr);
    }
    
    .icon-wrapper {
        width: calc((100vw - 40px) / 2);
        max-width: 140px;
    }

    .v-letter {
        font-size: clamp(30px, 11vw, 44px);
    }

    .ledger-text {
        font-size: clamp(7px, 2.4vw, 11px);
        letter-spacing: 1px;
    }

    .app-name {
        font-size: 11px;
        margin-top: 4px;
    }

    .coming-soon-badge {
        font-size: 9px;
        padding: 2px 7px;
    }

    .footer {
        padding: 10px 10px 14px;
    }

    .footer-items {
        font-size: 8px;
        gap: 6px;
        margin-bottom: 10px;
    }

    .footer-item {
        padding: 4px 8px;
        border-radius: 8px;
    }

    .footer-pricing {
        font-size: 10px;
    }

    .footer-pricing span {
        font-size: 12px;
    }

    .footer-pricing .price-detail {
        font-size: 9px;
    }

    .philosophy-content {
        padding: 30px 15px;
        max-height: 85vh;
    }

    .philosophy-title {
        font-size: 24px;
        margin-bottom: 20px;
    }

    .philosophy-text {
        font-size: 14px;
        line-height: 1.6;
        margin-bottom: 15px;
    }

    .philosophy-close {
        width: 35px;
        height: 35px;
        top: 15px;
        right: 15px;
    }
    
    .philosophy-close svg {
        width: 18px;
        height: 18px;
    }
    
    .tab-content {
        min-height: unset;
    }
}

/* Medium Mobile screens (481px - 639px) */
@media (min-width: 481px) and (max-width: 639px) {
    .header {
        padding: 9px 55px 7px 11px;
    }

    .header h1 {
        font-size: 18px;
    }

    .philosophy-btn {
        font-size: 10px;
        padding: 6px 10px;
        bottom: 65px;
        left: 12px;
    }
    
    .philosophy-btn span {
        display: inline;
    }
    
    .grid {
        gap: 12px;
        padding: 14px 12px;
    }
    
    .icon-wrapper {
        width: calc((100vw - 44px) / 2);
        max-width: 150px;
    }

    .v-letter {
        font-size: clamp(32px, 12vw, 48px);
    }

    .ledger-text {
        font-size: clamp(8px, 2.5vw, 12px);
    }

    .app-name {
        font-size: 12px;
    }

    .coming-soon-badge {
        font-size: 9px;
        padding: 2px 7px;
    }
    
    .tab-content {
        min-height: unset;
    }
}

/* Tablet screens (640px - 1023px) */
@media (min-width: 640px) and (max-width: 1023px) {
    body {
        overflow-y: auto;
        overflow-x: hidden;
    }
    
    .header {
        padding: 12px 70px 10px 16px;
    }

    .header h1 {
        font-size: 20px;
    }

    .header p {
        font-size: 11px;
        padding: 0 20px;
    }

    .philosophy-btn {
        font-size: 11px;
        padding: 8px 14px;
        bottom: 20px;
        left: 15px;
    }
    
    /* .cta-container {
        padding: 18px 16px 14px;
    }
    
    .jump-btn-main {
        font-size: 14px;
        padding: 12px 24px;
    } */

    .tabs {
        padding: 8px 12px;
        justify-content: flex-start;
    }

    .tab {
        padding: 10px 18px;
        font-size: 12px;
    }

    .grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
        padding: 20px 16px;
    }

    .icon-wrapper {
        width: calc((100vw - 80px) / 3);
        max-width: 200px;
    }

    .v-letter {
        font-size: clamp(38px, 9vw, 56px);
    }

    .ledger-text {
        font-size: clamp(10px, 2.3vw, 14px);
    }

    .app-name {
        font-size: 13px;
    }

    .coming-soon-badge {
        font-size: 10px;
        padding: 3px 8px;
    }

    .tab-content {
        min-height: calc(100vh - 200px);
    }
    
    .footer {
        padding: 12px 16px 16px;
    }
    
    .philosophy-content {
        padding: 40px 30px;
    }
    
    .philosophy-title {
        font-size: 30px;
    }
    
    .philosophy-text {
        font-size: 15px;
    }
}

/* Desktop screens - MUCH LARGER ICONS to fill viewport */
@media (min-width: 1024px) {
    body {
        overflow-x: hidden;
        overflow-y: auto;
        min-height: 100vh;
    }

    .header {
        padding: 8px 80px 6px 20px;
        position: relative;
    }

    .header h1 {
        font-size: 22px;
    }

    .header p {
        font-size: 9px;
        padding: 0 40px;
        max-width: 600px;
        margin: 0 auto;
    }

    .philosophy-btn {
        font-size: 10px;
        padding: 6px 12px;
        bottom: 20px;
        left: 20px;
    }

    .philosophy-btn svg {
        width: 14px;
        height: 14px;
    }
    
    /* .cta-container {
        padding: 20px 16px 12px;
    }
    
    .jump-btn-main {
        font-size: 13px;
        padding: 10px 20px;
    } */

    .tabs {
        justify-content: center;
        padding: 5px;
    }

    .tab {
        padding: 6px 14px;
        font-size: 9px;
    }

    .tab-content {
        min-height: unset;
        height: calc(100vh - 130px);
        display: none;
    }

    .tab-content.active {
        display: flex;
        flex-direction: column;
    }

    .grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 24px;
        padding: 20px 40px;
        max-width: 1400px;
        margin: 0 auto;
        flex-grow: 1;
        align-content: center;
    }

    .icon-wrapper {
        width: calc((min(1400px, 100vw) - 160px) / 4);
        max-width: 240px;
    }

    .v-letter {
        font-size: clamp(58px, 5.5vw, 76px);
    }

    .ledger-text {
        font-size: clamp(13px, 1.4vw, 18px);
        letter-spacing: 2px;
    }

    .app-name {
        font-size: 18px;
    }

    .coming-soon-badge {
        font-size: 11px;
        padding: 3px 9px;
        margin-top: 8px;
    }

    .footer {
        margin-top: auto;
        padding: 8px 20px 10px;
        border-top: 1px solid #222;
    }

    .footer-items {
        font-size: 7px;
        gap: 6px;
        margin-bottom: 4px;
    }

    .footer-item {
        padding: 2px 6px;
    }

    .footer-pricing {
        font-size: 9px;
    }

    .footer-pricing span {
        font-size: 11px;
    }

    .footer-pricing .price-detail {
        font-size: 8px;
    }
}

/* Large desktop - Even BIGGER icons */
@media (min-width: 1440px) {
    .grid {
        grid-template-columns: repeat(5, 1fr);
        max-width: 1600px;
        gap: 28px;
        padding: 24px 50px;
        margin: 0 auto;
    }

    .icon-wrapper {
        width: calc((min(1600px, 100vw) - 200px) / 5);
        max-width: 220px;
    }

    .v-letter {
        font-size: clamp(66px, 4.8vw, 80px);
    }

    .ledger-text {
        font-size: clamp(14px, 1.3vw, 19px);
    }

    .app-name {
        font-size: 19px;
    }

    .coming-soon-badge {
        font-size: 11px;
        padding: 3px 9px;
        margin-top: 8px;
    }
}

/* Ultra-wide screens - MAXIMUM size icons */
@media (min-width: 1920px) {
    .grid {
        grid-template-columns: repeat(6, 1fr);
        max-width: 2000px;
        gap: 32px;
        padding: 28px 60px;
        margin: 0 auto;
    }

    .icon-wrapper {
        width: calc((min(2000px, 100vw) - 240px) / 6);
        max-width: 260px;
    }

    .v-letter {
        font-size: clamp(76px, 4.5vw, 95px);
    }

    .ledger-text {
        font-size: clamp(16px, 1.1vw, 21px);
    }

    .app-name {
        font-size: 22px;
    }

    .coming-soon-badge {
        font-size: 12px;
        padding: 4px 10px;
        margin-top: 10px;
    }
}