:root {
    --container: 1200px;
    --radius: 12px;
    --radius-lg: 20px;
    --shadow: 0 10px 30px rgba(2, 6, 23, 0.07);
    --shadow-lg: 0 20px 40px rgba(2, 6, 23, 0.1);
    --border: #e2e8f0;
    --text: #0f172a;
    --muted: #475569;
    --bg: #ffffff;
    --alt: #f8fafc;
    --primary: #2563eb;
    --primary-600: #1d4ed8;
    --primary-50: #eff6ff;
    --dark: #0f172a;
    --success: #10b981;
}

/* Base */

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.6;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    width: min(var(--container), 92%);
    margin-inline: auto;
}

/* Hero */

.hero {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: #ffffff;
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
    text-align: center;
}

    .hero::before {
        content: '';
        position: absolute;
        inset: 0;
        background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000" opacity="0.05"><polygon fill="white" points="0,1000 1000,0 1000,1000"/></svg>');
        background-size: cover;
    }

.hero-inner {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    font-size: clamp(32px, 4.5vw, 48px);
    margin: 0 0 16px;
    line-height: 1.1;
}

.grad {
    background: linear-gradient(90deg, #2563eb, #60a5fa);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--primary);
    color: #ffffff;
    padding: 8px 16px;
    border-radius: 999px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 24px;
}

.lead {
    color: #cbd5e1;
    margin: 0 0 32px;
    font-size: 1.02rem;
}

.cta {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

/* Buttons */

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-decoration: none;
    font-weight: 700;
    cursor: pointer;
    border: 0;
    border-radius: var(--radius);
    padding: 14px 24px;
    background: var(--primary);
    color: #ffffff;
    box-shadow: var(--shadow);
    transition: all 0.25s ease;
    font-size: 0.95rem;
}

    .button:hover {
        background: var(--primary-600);
        transform: translateY(-2px);
        box-shadow: var(--shadow-lg);
        color: #ffffff;
    }

.button-order {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-600) 100%);
}

.button.disabled,
.button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: var(--shadow);
}

/* Sections */

.section {
    padding: 80px 0;
}

    .section.alt {
        background: var(--alt);
    }

    .section h2 {
        font-size: clamp(28px, 4vw, 40px);
        margin: 0 0 16px;
        text-align: center;
    }

.section-sub {
    color: var(--muted);
    margin: 0 auto 40px;
    text-align: center;
    max-width: 600px;
    font-size: 1.02rem;
}

/* Early Development Countdown */

.ed-wrapper {
    max-width: 960px;
    margin: 0 auto 28px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: stretch;
}

.ed-label {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 20px;
}

.ed-label-pill {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    border-radius: 999px;
    font-size: 1rem;
    font-weight: 700;
    background: #eff6ff;
    color: #1d4ed8;
    border: 1px solid rgba(37, 99, 235, 0.25);
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.15);
}

    .ed-label-pill i {
        font-size: 1rem;
    }

.ed-label-text {
    font-size: 1rem;
    color: #6b7280;
    font-weight: 500;
}

.ed-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 20px 24px;
    border-radius: 18px;
    background: #ffffff;
    position: relative;
    border: 1px solid rgba(148, 163, 253, 0.35);
    box-shadow: 0 14px 35px rgba(15, 23, 42, 0.08);
    overflow: hidden;
}

    .ed-card::before {
        content: '';
        position: absolute;
        inset: -1px;
        border-radius: inherit;
        background: linear-gradient(90deg, rgba(37,99,235,0.16), rgba(56,189,248,0.06));
        opacity: 0.9;
        z-index: -1;
    }

.ed-info {
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
}

.ed-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: #111827;
    letter-spacing: -0.01em;
}

.ed-text {
    font-size: 0.95rem;
    color: #6b7280;
    max-width: 420px;
    line-height: 1.5;
}

.ed-timer-wrapper {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 12px;
}

.ed-timer {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border-radius: 12px;
    background: #f9fafb;
    border: 1px solid rgba(209, 213, 219, 0.9);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.04);
}

.ed-segment {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 50px;
}

.ed-number-container {
    position: relative;
    padding: 4px 8px;
    border-radius: 6px;
    background: #ffffff;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    margin-bottom: 4px;
}

.ed-number {
    font-size: 1.3rem;
    font-weight: 800;
    color: #111827;
    line-height: 1.1;
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.02em;
}

.ed-label-sm {
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: #9ca3af;
    font-weight: 600;
}

.ed-colon {
    font-size: 1.1rem;
    color: #d1d5db;
    margin-bottom: 8px;
    font-weight: 700;
}

.ed-progress-container {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 6px;
    width: 100%;
}

.ed-progress-bar {
    width: 200px;
    height: 6px;
    background: #e5e7eb;
    border-radius: 3px;
    overflow: hidden;
}

.ed-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #2563eb, #3b82f6);
    border-radius: 3px;
    width: 100%;
    transition: width 0.5s ease;
}

.ed-progress-text {
    font-size: 0.7rem;
    color: #6b7280;
    font-weight: 500;
}

.ed-note {
    text-align: center;
    font-size: 0.75rem;
    color: #6b7280;
    padding: 8px 0;
}

.ed-card.expired {
    opacity: 0.9;
    border-color: rgba(209, 213, 219, 0.9);
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.04);
}

    .ed-card.expired .ed-timer {
        opacity: 0.6;
    }

/* Order layout */

.order-container {
    display: grid;
    grid-template-columns: 1.6fr 1fr;
    gap: 40px;
    align-items: flex-start;
}

.package-list {
    display: grid;
    gap: 24px;
}

/* Package cards */

.package-option {
    background: #ffffff;
    border-radius: var(--radius-lg);
    padding: 24px 24px 18px;
    padding-right: 72px; /* space for top-right checkmark */
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    transition: all 0.25s ease;
    position: relative;
    cursor: pointer;
}

    .package-option:hover {
        border-color: var(--primary);
        box-shadow: var(--shadow-lg);
        transform: translateY(-2px);
    }

    .package-option.selected {
        border-color: var(--primary);
        box-shadow: var(--shadow-lg);
    }

        .package-option.selected::before {
            content: '✓';
            position: absolute;
            top: 14px;
            right: 16px;
            width: 26px;
            height: 26px;
            background: var(--primary);
            color: #ffffff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.9rem;
            font-weight: 700;
            z-index: 3;
        }

    .package-option.featured {
        border-width: 2px;
    }

.package-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 8px;
}

.package-name {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text);
}

/* Price + tag block */

.package-price {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--primary);
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 2px;
    text-align: right;
    min-width: fit-content;
}

.price-line {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.price-amount {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--primary);
}

.price-sub {
    display: block;
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--muted);
    line-height: 1.2;
}

/* Discount tags */

.price-discount-tag {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    white-space: nowrap;
}

    .price-discount-tag.blue {
        background: linear-gradient(135deg, #2563eb, #3b82f6);
        color: white;
        box-shadow: 0 2px 8px rgba(37, 99, 235, 0.3);
    }

    .price-discount-tag.gold {
        background: linear-gradient(135deg, #f59e0b, #d97706);
        color: white;
        box-shadow: 0 2px 8px rgba(245, 158, 11, 0.3);
    }

.package-desc {
    margin: 6px 0 12px;
    font-size: 0.92rem;
    color: var(--muted);
}

.package-features {
    list-style: none;
    padding: 0;
    margin: 0 0 14px;
}

    .package-features li {
        position: relative;
        padding-left: 20px;
        margin-bottom: 4px;
        font-size: 0.86rem;
        color: var(--muted);
    }

        .package-features li::before {
            content: '✓';
            position: absolute;
            left: 0;
            top: 0;
            color: var(--success);
            font-weight: 700;
            font-size: 0.8rem;
        }

.package-badge {
    display: inline-block;
    background: var(--primary-50);
    color: var(--primary-600);
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 6px;
}

.package-note {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.78rem;
    color: #065f46;
    background: #ecfdf5;
    border-radius: 8px;
    padding: 7px 9px;
    margin: 0;
}

    .package-note i {
        font-size: 0.9rem;
    }

/* Global checkout area */

.package-actions {
    margin-top: 10px;
    padding: 18px 20px;
    background: #f1f5f9;
    border-radius: var(--radius-lg);
    border: 1px solid #e2e8f0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.selected-info {
    font-size: 0.9rem;
    color: var(--muted);
}

.checkout-btn {
    width: 100%;
    font-size: 1rem;
}

/* Side column */

.order-side {
    position: sticky;
    top: 100px;
    align-self: flex-start;
}

    .order-side h3 {
        margin: 0 0 16px;
        font-size: 1.25rem;
        color: var(--text);
    }

.benefits-list {
    display: grid;
    gap: 18px;
    margin-bottom: 24px;
}

.benefit-item {
    display: flex;
    gap: 12px;
}

.benefit-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--primary-50);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    flex-shrink: 0;
    font-size: 1.1rem;
}

.benefit-content h4 {
    margin: 0 0 4px;
    font-size: 0.98rem;
    font-weight: 600;
}

.benefit-content p {
    margin: 0;
    font-size: 0.85rem;
    color: var(--muted);
}

.guarantee-box {
    display: flex;
    gap: 12px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-600) 100%);
    padding: 18px 16px;
    border-radius: var(--radius-lg);
    color: #ffffff;
    margin-bottom: 14px;
}

.guarantee-icon {
    font-size: 1.6rem;
    flex-shrink: 0;
}

.guarantee-content h4 {
    margin: 0 0 4px;
    font-size: 0.98rem;
}

.guarantee-content p {
    margin: 0;
    font-size: 0.82rem;
    opacity: 0.95;
}

.vat-note {
    margin: 0;
    padding: 10px 12px;
    font-size: 0.78rem;
    color: #856404;
    background: #fff7e6;
    border-radius: 8px;
    border: 1px solid #ffe8a3;
    display: flex;
    gap: 8px;
    align-items: flex-start;
}

    .vat-note i {
        margin-top: 2px;
    }

/* Support */

.support-options {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    max-width: 1000px;
    margin: 0 auto;
}

.support-option {
    text-align: center;
    padding: 24px 20px;
    background: #ffffff;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: all 0.25s ease;
}

    .support-option:hover {
        transform: translateY(-4px);
        box-shadow: var(--shadow-lg);
    }

.support-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 12px;
    border-radius: 50%;
    background: var(--primary-50);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1.4rem;
}

.support-option h4 {
    margin: 0 0 8px;
    font-size: 1.05rem;
}

.support-option p {
    margin: 0 0 6px;
    color: var(--muted);
    font-size: 0.88rem;
}

.support-hours {
    font-size: 0.8rem;
    font-style: italic;
    color: var(--muted);
}

.support-option a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
}

    .support-option a:hover {
        text-decoration: underline;
    }

/* Footer */

.site-footer {
    background: var(--dark);
    color: #94a3b8;
    padding: 60px 0 30px;
}

.footer-inner {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
}

.footer-brand {
    margin-bottom: 16px;
}

.brand-logo {
    height: 60px;
}

.footer-about {
    font-size: 0.9rem;
    line-height: 1.6;
    max-width: 420px;
}

.footer-links h4 {
    color: #ffffff;
    margin: 0 0 12px;
    font-size: 1rem;
}

.footer-links ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 6px;
}

.footer-links a {
    color: #94a3b8;
    text-decoration: none;
    font-size: 0.9rem;
}

    .footer-links a:hover {
        color: #ffffff;
    }

.footer-bottom {
    margin-top: 40px;
    padding-top: 18px;
    border-top: 1px solid #334155;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    font-size: 0.85rem;
}

.footer-social {
    display: flex;
    gap: 14px;
}

    .footer-social a {
        color: #94a3b8;
        font-size: 1.2rem;
    }

        .footer-social a:hover {
            color: #ffffff;
        }

/* Responsive */

@media (max-width: 1024px) {
    .order-container {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .order-side {
        position: static;
    }

    .support-options {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .hero {
        padding: 100px 0 60px;
    }

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

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .ed-card {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
        padding: 16px 20px;
    }

    .ed-timer-wrapper {
        align-items: flex-start;
        width: 100%;
    }

    .ed-progress-container {
        align-items: flex-start;
    }

    .ed-progress-bar {
        width: 100%;
    }

    .ed-timer {
        align-self: flex-start;
    }

    .package-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .package-price {
        align-items: flex-start;
        text-align: left;
    }
}

@media (max-width: 640px) {
    .section {
        padding: 60px 0;
    }

    .package-option {
        padding: 18px 16px 14px;
        padding-right: 64px; /* room for checkmark */
    }

    .price-line {
        gap: 6px;
    }
}