:root {
    --bg: #f4f7fb;
    --surface: rgba(255, 255, 255, 0.8);
    --surface-strong: #ffffff;
    --text: #0f172a;
    --muted: #475569;
    --line: rgba(148, 163, 184, 0.24);
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --accent: #7c3aed;
    --success: #0f766e;
    --shadow: 0 24px 60px rgba(15, 23, 42, 0.12);
    --radius-lg: 28px;
    --radius-md: 20px;
    --radius-sm: 14px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: 'Inter', sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(37, 99, 235, 0.12), transparent 32%),
        radial-gradient(circle at top right, rgba(124, 58, 237, 0.12), transparent 28%),
        linear-gradient(180deg, #f8fbff 0%, #eef4fb 48%, #f7f9fc 100%);
}

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

button,
a {
    -webkit-tap-highlight-color: transparent;
}

.skip-link {
    position: absolute;
    left: -9999px;
    top: auto;
}

.skip-link:focus {
    left: 1rem;
    top: 1rem;
    z-index: 2000;
    padding: 0.75rem 1rem;
    border-radius: 999px;
    background: #0f172a;
    color: #fff;
}

.container {
    width: min(1180px, calc(100% - 2rem));
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1rem 0 0;
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1.25rem;
    width: min(1180px, calc(100% - 2rem));
    margin: 0 auto;
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: blur(16px);
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
}

.brand {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.brand-mark {
    font-size: 1.15rem;
    font-weight: 800;
    letter-spacing: 0.12em;
}

.brand-subtitle {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--primary);
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 1.1rem;
    font-size: 0.95rem;
    color: var(--muted);
}

.nav-links a {
    transition: color 0.2s ease, transform 0.2s ease;
}

.nav-links a:hover,
.nav-links a:focus-visible {
    color: var(--text);
    transform: translateY(-1px);
}

.nav-cta {
    padding: 0.7rem 1rem;
    border-radius: 999px;
    background: #0f172a;
    color: #fff;
}

.menu-toggle {
    display: none;
    border: 0;
    background: transparent;
    padding: 0.25rem;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    margin: 5px 0;
    background: var(--text);
    border-radius: 999px;
    transition: transform 0.25s ease, opacity 0.25s ease;
}

.hero-section {
    padding: 5rem 0 3rem;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 2rem;
    align-items: center;
}

.hero-copy,
.hero-panel-card,
.cta-panel,
.plan-card,
.addon-card {
    border: 1px solid rgba(255, 255, 255, 0.6);
    box-shadow: var(--shadow);
}

.hero-copy {
    padding: 3rem;
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.58);
    backdrop-filter: blur(10px);
}

.eyebrow {
    margin: 0 0 1rem;
    color: var(--primary);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.hero-copy h1,
.section-heading h2,
.cta-panel h2 {
    margin: 0;
    line-height: 1.05;
    letter-spacing: -0.04em;
}

.hero-copy h1 {
    font-size: clamp(2.8rem, 5vw, 4.8rem);
    max-width: 12ch;
}

.hero-text,
.section-text,
.cta-panel p,
.plan-summary,
.footer-copy {
    color: var(--muted);
}

.hero-text {
    margin: 1.3rem 0 0;
    font-size: 1.1rem;
    max-width: 58ch;
}

.hero-actions,
.cta-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
    margin-top: 2rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0.85rem 1.25rem;
    border-radius: 999px;
    font-weight: 700;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.btn:hover,
.btn:focus-visible {
    transform: translateY(-2px);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff;
    box-shadow: 0 16px 32px rgba(37, 99, 235, 0.28);
}

.btn-secondary,
.btn-outline {
    background: rgba(255, 255, 255, 0.84);
    color: var(--text);
    border: 1px solid rgba(148, 163, 184, 0.26);
}

.hero-points {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.85rem;
    margin: 2rem 0 0;
    padding: 0;
}

.hero-points li,
.panel-chip {
    padding: 0.9rem 1rem;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.75);
    border: 1px solid rgba(148, 163, 184, 0.18);
    font-size: 0.95rem;
    color: #1e293b;
}

.hero-panel-card {
    padding: 2rem;
    min-height: 100%;
    border-radius: var(--radius-lg);
    background:
        linear-gradient(180deg, rgba(15, 23, 42, 0.96), rgba(30, 41, 59, 0.96)),
        linear-gradient(135deg, rgba(37, 99, 235, 0.3), rgba(124, 58, 237, 0.35));
    color: #fff;
    position: relative;
    overflow: hidden;
}

.hero-panel-card::before {
    content: "";
    position: absolute;
    inset: auto -20% -30% auto;
    width: 280px;
    height: 280px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(96, 165, 250, 0.35), transparent 70%);
}

.panel-label {
    display: inline-flex;
    padding: 0.45rem 0.75rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.hero-panel-card h2 {
    margin: 1.2rem 0 0.8rem;
    font-size: clamp(2rem, 3.5vw, 2.9rem);
    line-height: 1.05;
    letter-spacing: -0.04em;
    max-width: 10ch;
}

.hero-panel-card p {
    margin: 0;
    color: rgba(255, 255, 255, 0.78);
}

.panel-stack {
    display: grid;
    gap: 0.85rem;
    margin-top: 2rem;
}

.panel-chip {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
}

.pricing-section,
.addons-section,
.cta-section {
    padding: 2rem 0 4rem;
}

.section-heading {
    max-width: 760px;
    margin-bottom: 1.5rem;
}

.section-heading h2 {
    font-size: clamp(2rem, 4vw, 3.25rem);
}

.section-text {
    margin: 1rem 0 0;
    font-size: 1.02rem;
}

.selection-status {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    margin: 0 0 1.5rem;
    padding: 0.75rem 1rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.78);
    border: 1px solid rgba(148, 163, 184, 0.22);
    color: var(--muted);
    font-size: 0.95rem;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.25rem;
    align-items: stretch;
}

.plan-card {
    position: relative;
    display: flex;
    flex-direction: column;
    padding: 1.6rem;
    border-radius: 26px;
    background: rgba(255, 255, 255, 0.78);
    backdrop-filter: blur(12px);
    cursor: pointer;
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease, background 0.25s ease;
    min-height: 100%;
}

.plan-card:hover,
.plan-card:focus-visible {
    transform: translateY(-8px);
    box-shadow: 0 28px 60px rgba(15, 23, 42, 0.16);
    border-color: rgba(96, 165, 250, 0.55);
    outline: none;
}

.plan-card::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.2), rgba(124, 58, 237, 0.2));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

.plan-card-featured {
    transform: scale(1.03);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(239, 246, 255, 0.96));
}

.recommended-badge {
    align-self: flex-start;
    margin-bottom: 1rem;
    padding: 0.45rem 0.8rem;
    border-radius: 999px;
    background: rgba(37, 99, 235, 0.12);
    color: var(--primary-dark);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.plan-top {
    margin-bottom: 1.2rem;
}

.plan-tier {
    margin: 0 0 0.6rem;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.plan-top h3 {
    margin: 0;
    font-size: clamp(1.9rem, 4vw, 2.5rem);
    line-height: 1;
    letter-spacing: -0.04em;
}

.plan-summary {
    margin: 0.85rem 0 0;
}

.plan-features {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 0.78rem;
    flex: 1;
}

.plan-features li {
    display: flex;
    align-items: flex-start;
    gap: 0.7rem;
    color: #1e293b;
}

.plan-features li::before {
    content: "•";
    color: var(--success);
    font-size: 1.3rem;
    line-height: 1;
    transform: translateY(-1px);
}

.plan-button {
    margin-top: 1.5rem;
}

.plan-card.is-selected {
    border-color: rgba(37, 99, 235, 0.55);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(237, 242, 255, 0.96));
    box-shadow: 0 34px 70px rgba(37, 99, 235, 0.18);
}

.addons-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 1rem;
}

.addon-card {
    padding: 1.4rem;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.76);
    text-align: left;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.addon-card:hover,
.addon-card:focus-within {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(15, 23, 42, 0.12);
}

.addon-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 14px;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.12), rgba(124, 58, 237, 0.14));
    color: var(--primary);
}

.addon-card h3 {
    margin: 0 0 0.4rem;
    font-size: 1rem;
}

.addon-card p {
    margin: 0;
    color: var(--muted);
}

.cta-panel {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 1.5rem;
    align-items: center;
    padding: 2rem;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.98), rgba(30, 41, 59, 0.95));
    color: #fff;
}

.cta-panel p {
    max-width: 56ch;
    color: rgba(255, 255, 255, 0.76);
}

.cta-primary {
    min-width: 200px;
}

.site-footer {
    padding: 0 0 2.5rem;
}

.footer-layout {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.5rem 0 0;
    border-top: 1px solid var(--line);
}

.footer-brand {
    margin: 0;
    font-size: 1rem;
    font-weight: 800;
    letter-spacing: 0.12em;
}

.footer-copy {
    margin: 0.5rem 0 0;
    max-width: 50ch;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-content: flex-start;
    justify-content: flex-end;
    color: var(--muted);
}

@media (max-width: 1100px) {
    .hero-grid,
    .cta-panel {
        grid-template-columns: 1fr;
    }

    .addons-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .hero-points {
        grid-template-columns: 1fr;
    }

    .plan-card-featured {
        transform: none;
    }
}

@media (max-width: 860px) {
    .site-header {
        padding-top: 0.75rem;
    }

    .navbar {
        border-radius: 24px;
        align-items: flex-start;
        flex-wrap: wrap;
    }

    .menu-toggle {
        display: block;
    }

    .nav-links {
        display: none;
        width: 100%;
        flex-direction: column;
        align-items: stretch;
        padding-top: 0.5rem;
    }

    .nav-links.is-open {
        display: flex;
    }

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

    .hero-section {
        padding-top: 3.5rem;
    }

    .hero-copy,
    .hero-panel-card,
    .cta-panel {
        padding: 1.5rem;
    }

    .section-heading h2,
    .cta-panel h2 {
        font-size: 2rem;
    }

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

    .footer-layout {
        flex-direction: column;
    }

    .footer-links {
        justify-content: flex-start;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation: none !important;
        transition: none !important;
    }
}