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

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: #0f172a;
    background-color: #0b1220;
    line-height: 1.6;
}

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

a {
    text-decoration: none;
    color: inherit;
}

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.75rem;
}

/* Top navigation */

.topbar {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(148, 163, 184, 0.2);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 4.5rem;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
}

.logo-image {
    width: 2.4rem;
    height: 2.4rem;
    border-radius: 0.4rem;
    object-fit: cover;
    box-shadow: 0 0 14px rgba(56, 189, 248, 0.4);
}

.logo-text {
    font-size: 1.05rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #e5e7eb;
}

.nav {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9rem;
    white-space: nowrap;
}

.nav a {
    color: #cbd5f5;
    padding: 0.3rem 0.6rem;
    border-radius: 999px;
    transition: background-color 0.15s ease, color 0.15s ease, transform 0.1s ease;
}

.nav a:hover {
    background-color: rgba(148, 163, 184, 0.15);
    color: #ffffff;
    transform: translateY(-1px);
}

.btn-nav {
    border: 1px solid rgba(129, 140, 248, 0.6);
}

/* Hero */

.hero {
    padding: 4.5rem 0 3.5rem;
    background: radial-gradient(circle at top left, #1d283a, #020617);
    color: #e5e7eb;
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 3fr) minmax(0, 2.5fr);
    gap: 3rem;
    align-items: center;
}

.hero-text h1 {
    font-size: clamp(2.3rem, 3vw + 1.5rem, 3rem);
    line-height: 1.1;
    margin-bottom: 1rem;
}

.hero-text p {
    font-size: 1.05rem;
    color: #cbd5f5;
    max-width: 34rem;
}

.hero-highlights {
    display: flex;
    flex-wrap: wrap;
    list-style: none;
    gap: 0.75rem;
    margin: 1.75rem 0;
}

.hero-highlights li {
    font-size: 0.9rem;
    padding: 0.4rem 0.75rem;
    border-radius: 999px;
    border: 1px solid rgba(148, 163, 184, 0.4);
    background-color: rgba(15, 23, 42, 0.7);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.hero-panel {
    background: linear-gradient(145deg, rgba(15, 23, 42, 0.95), rgba(30, 64, 175, 0.9));
    border-radius: 1.5rem;
    padding: 1.75rem 1.5rem;
    border: 1px solid rgba(129, 140, 248, 0.5);
    box-shadow:
        0 20px 40px rgba(15, 23, 42, 0.8),
        0 0 20px rgba(56, 189, 248, 0.25);
}

.hero-panel h2 {
    font-size: 1.2rem;
    margin-bottom: 0.25rem;
}

.hero-panel p {
    font-size: 0.95rem;
    color: #cbd5f5;
    margin-bottom: 1.5rem;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.stat {
    padding: 1rem 0.75rem;
    border-radius: 1rem;
    background-color: rgba(15, 23, 42, 0.9);
    border: 1px solid rgba(148, 163, 184, 0.35);
}

.stat-value {
    display: block;
    font-size: 1.25rem;
    font-weight: 600;
}

.stat-label {
    display: block;
    font-size: 0.8rem;
    color: #94a3b8;
}

/* Sections */

.section {
    padding: 3.5rem 0;
    background-color: #020617;
    color: #e5e7eb;
}

.section-alt {
    background: radial-gradient(circle at top, #020617 0, #020617 35%, #020617 60%, #020617 100%);
}

.section h2 {
    font-size: 1.6rem;
    margin-bottom: 1rem;
}

.section-intro {
    max-width: 36rem;
    margin-top: 0.25rem;
    margin-bottom: 2rem;
    color: #cbd5f5;
}

.two-column {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1.1fr);
    gap: 2.5rem;
    align-items: flex-start;
}

.info-cards {
    display: grid;
    gap: 1.5rem;
}

.info-card,
.panel {
    background: radial-gradient(circle at top left, rgba(148, 163, 184, 0.15), rgba(15, 23, 42, 0.95));
    border-radius: 1.25rem;
    padding: 1.5rem;
    border: 1px solid rgba(148, 163, 184, 0.3);
}

.info-card h3,
.panel h3 {
    font-size: 1.15rem;
    margin-bottom: 0.4rem;
}

.info-card p,
.panel p {
    font-size: 0.95rem;
    color: #cbd5f5;
}

/* Buttons */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.65rem 1.3rem;
    border-radius: 999px;
    font-size: 0.95rem;
    font-weight: 500;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform 0.1s ease, box-shadow 0.15s ease, background-color 0.15s ease, border-color 0.15s ease;
}

.btn.primary {
    background: linear-gradient(135deg, #38bdf8, #6366f1);
    color: white;
    box-shadow: 0 12px 30px rgba(79, 70, 229, 0.65);
}

.btn.primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 16px 30px rgba(79, 70, 229, 0.85);
}

.btn.secondary {
    background-color: rgba(15, 23, 42, 0.95);
    border-color: rgba(148, 163, 184, 0.5);
    color: #e5e7eb;
}

.btn.secondary:hover {
    background-color: rgba(30, 64, 175, 0.9);
    border-color: rgba(129, 140, 248, 0.9);
}

.btn.ghost {
    background-color: transparent;
    border-color: rgba(148, 163, 184, 0.45);
    color: #e5e7eb;
}

.btn.ghost:hover {
    background-color: rgba(148, 163, 184, 0.1);
}

/* Checklists */

.checklist {
    list-style: none;
    display: grid;
    gap: 0.55rem;
    margin-top: 0.75rem;
}

.checklist li {
    position: relative;
    padding-left: 1.4rem;
    font-size: 0.95rem;
    color: #cbd5f5;
}

.checklist li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 0.1rem;
    font-size: 0.8rem;
    padding: 0.15rem 0.4rem;
    border-radius: 999px;
    background-color: rgba(34, 197, 94, 0.12);
    border: 1px solid rgba(34, 197, 94, 0.5);
    color: #bbf7d0;
}

/* Cards / products */

.cards-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.75rem;
    margin-top: 2rem;
}

.card {
    background: radial-gradient(circle at top left, rgba(79, 70, 229, 0.18), rgba(15, 23, 42, 0.96));
    border-radius: 1.5rem;
    padding: 1.75rem 1.5rem;
    border: 1px solid rgba(148, 163, 184, 0.45);
    display: flex;
    flex-direction: column;
    min-height: 100%;
    position: relative;
}

.card-highlight {
    border-color: rgba(56, 189, 248, 0.75);
    box-shadow:
        0 18px 40px rgba(15, 23, 42, 0.8),
        0 0 20px rgba(56, 189, 248, 0.45);
    transform: translateY(-4px);
}

.badge {
    position: absolute;
    top: 1.4rem;
    right: 1.5rem;
    padding: 0.2rem 0.7rem;
    border-radius: 999px;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    background: rgba(56, 189, 248, 0.1);
    border: 1px solid rgba(56, 189, 248, 0.7);
    color: #e0f2fe;
}

.card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.25rem;
}

.card-subtitle {
    font-size: 0.9rem;
    color: #cbd5f5;
    margin-bottom: 0.9rem;
}

.card-list {
    list-style: none;
    display: grid;
    gap: 0.4rem;
    margin: 0.75rem 0 1.5rem;
    font-size: 0.9rem;
    color: #e5e7eb;
}

.card-footer {
    margin-top: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}

.price {
    font-size: 1.25rem;
    font-weight: 600;
}

.price span {
    font-size: 0.8rem;
    font-weight: 400;
    color: #cbd5f5;
    margin-left: 0.1rem;
}

.fine-print {
    margin-top: 1.25rem;
    font-size: 0.8rem;
    color: #9ca3af;
}

/* Contact */

.contact-section {
    border-top: 1px solid rgba(148, 163, 184, 0.25);
}

.contact-image {
    margin-top: 1rem;
    max-width: 520px;
    width: 100%;
    border-radius: 1rem;
    box-shadow: 0 10px 25px rgba(15, 23, 42, 0.7);
    background-color: rgba(15, 23, 42, 0.95);
    padding: 1rem;
}


.contact-image-only {
    display: flex;
    justify-content: flex-start;
}

.contact-section {
    border-top: 1px solid rgba(148, 163, 184, 0.25);
}


/* Footer */

.footer {
    padding: 2.25rem 0 2.5rem;
    background-color: #020617;
    border-top: 1px solid rgba(148, 163, 184, 0.25);
    color: #9ca3af;
    font-size: 0.9rem;
}

.footer-content {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    text-align: center;
}

.footer-small {
    font-size: 0.8rem;
    color: #6b7280;
}

/* Responsive */

@media (max-width: 960px) {
    .hero-grid,
    .two-column,
    .cards-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .hero-grid {
        gap: 2.5rem;
    }

    .cards-grid {
        gap: 1.25rem;
    }

    .nav {
        display: none;
    }

    .hero {
        padding-top: 3.75rem;
    }
}

@media (max-width: 640px) {
    .hero-text h1 {
        font-size: 2rem;
    }

    .card {
        padding: 1.5rem 1.25rem;
    }
}