:root {
    --color-primary: #0F6F8F;
    --color-secondary: #3FB4D6;
    --color-accent: #8EDC4E;
    --color-text: #1E2A32;
    --color-bg: #F6F8FA;
    --color-surface: #FFFFFF;
    --color-divider: #E3E8ED;
    --color-muted: #6B7A88;
    --color-hero: #dff0f5;
    --shadow-soft: 0 20px 50px rgba(15, 111, 143, 0.08);
    --shadow-card: 0 16px 32px rgba(30, 42, 50, 0.08);
    --radius-lg: 24px;
    --radius-md: 18px;
    --radius-sm: 12px;
    --container: 1120px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: 'Public Sans', sans-serif;
    color: var(--color-text);
    background:
        radial-gradient(circle at top left, rgba(63, 180, 214, 0.12), transparent 22%),
        linear-gradient(180deg, #fbfdff 0%, var(--color-bg) 100%);
    line-height: 1.6;
}

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

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

main {
    padding-top: 88px;
}

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

.narrow {
    width: min(calc(100% - 2rem), 760px);
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(246, 248, 250, 0.92);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(227, 232, 237, 0.8);
}

.header-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    min-height: 88px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.85rem;
}

.brand-mark {
    display: inline-grid;
    place-items: center;
    width: 44px;
    height: 44px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: #fff;
    font-weight: 800;
    letter-spacing: 0.06em;
}

.brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.brand-text strong {
    font-size: 1rem;
}

.brand-text span {
    font-size: 0.8rem;
    color: var(--color-muted);
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 1.2rem;
}

.site-nav > a {
    font-size: 0.95rem;
    color: var(--color-muted);
}

.site-nav > a:hover,
.site-footer a:hover {
    color: var(--color-primary);
}

.nav-cta {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-left: 0.4rem;
}

.menu-toggle {
    display: none;
    width: 48px;
    height: 48px;
    border: 1px solid var(--color-divider);
    background: var(--color-surface);
    border-radius: 14px;
    padding: 0.7rem;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--color-text);
    margin: 4px 0;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0.8rem 1.2rem;
    border-radius: 999px;
    font-weight: 700;
    transition: 0.2s ease;
}

.button:hover {
    transform: translateY(-1px);
}

.button-primary {
    background: var(--color-primary);
    color: #fff;
    box-shadow: var(--shadow-soft);
}

.button-primary:hover {
    background: #0c607b;
}

.button-secondary {
    border: 1px solid var(--color-divider);
    background: var(--color-surface);
    color: var(--color-text);
}

.hero,
.page-hero {
    padding: 3rem 0 2.5rem;
}

.hero-grid,
.split-layout {
    display: grid;
    gap: 1.5rem;
}

.hero-grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
    align-items: center;
}

.hero-copy h1,
.page-hero h1 {
    margin: 0;
    font-size: clamp(2.4rem, 5vw, 4.4rem);
    line-height: 1.02;
    letter-spacing: -0.03em;
}

.hero-copy .lead,
.page-hero p,
.section-heading p,
.legal-copy p,
.card p,
.demo-panel p {
    color: var(--color-muted);
}

.eyebrow {
    margin: 0 0 0.8rem;
    color: var(--color-primary);
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-weight: 800;
}

.hero-actions,
.section-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
    margin-top: 1.5rem;
}

.hero-points,
.check-list,
.site-footer ul {
    list-style: none;
    padding: 0;
    margin: 1.4rem 0 0;
}

.hero-points li,
.check-list li {
    position: relative;
    padding-left: 1.5rem;
    margin-top: 0.7rem;
}

.hero-points li::before,
.check-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.6rem;
    width: 0.6rem;
    height: 0.6rem;
    border-radius: 999px;
    background: var(--color-accent);
}

.hero-card,
.card,
.plan-card,
.demo-panel,
.contact-card,
.legal-note {
    background: var(--color-surface);
    border: 1px solid var(--color-divider);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
}

.hero-card {
    padding: 1.5rem;
}

.hero-card h2,
.card h3,
.plan-card h2,
.plan-card h3,
.demo-panel h3,
.contact-card h2,
.legal-copy h2 {
    margin-top: 0;
}

.stat-list {
    display: grid;
    gap: 1rem;
}

.stat-list article {
    padding: 1rem;
    border-radius: var(--radius-md);
    background: linear-gradient(180deg, rgba(63, 180, 214, 0.12), rgba(255, 255, 255, 0.9));
}

.stat-list strong {
    display: block;
    margin-bottom: 0.35rem;
}

.stat-list span,
.plan-meta,
.subprice,
.card-note,
.demo-note {
    color: var(--color-muted);
    font-size: 0.95rem;
}

.section {
    padding: 4.5rem 0;
}

.section-alt {
    background: rgba(255, 255, 255, 0.7);
    border-top: 1px solid rgba(227, 232, 237, 0.9);
    border-bottom: 1px solid rgba(227, 232, 237, 0.9);
}

.section-heading {
    max-width: 720px;
    margin: 0 auto 2rem;
    text-align: center;
}

.section-heading.left {
    text-align: left;
    margin-left: 0;
}

.section-heading h2 {
    margin: 0 0 0.8rem;
    font-size: clamp(1.8rem, 4vw, 3rem);
    line-height: 1.1;
}

.card-grid,
.pricing-grid,
.footer-grid {
    display: grid;
    gap: 1.25rem;
}

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

.card-grid.two-up {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

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

.card,
.demo-panel,
.contact-card,
.plan-card {
    padding: 1.5rem;
}

.demo-panel {
    background:
        linear-gradient(180deg, rgba(15, 111, 143, 0.08), rgba(255, 255, 255, 0.96)),
        var(--color-surface);
}

.pill {
    display: inline-block;
    margin-bottom: 0.9rem;
    padding: 0.35rem 0.8rem;
    border-radius: 999px;
    background: rgba(142, 220, 78, 0.18);
    color: #476a1b;
    font-size: 0.85rem;
    font-weight: 700;
}

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

.plan-card {
    position: relative;
}

.featured {
    border-color: rgba(15, 111, 143, 0.3);
    background: linear-gradient(180deg, rgba(63, 180, 214, 0.1), var(--color-surface));
}

.plan-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.35rem 0.7rem;
    border-radius: 999px;
    background: var(--color-accent);
    color: #244800;
    font-weight: 800;
    font-size: 0.8rem;
}

.price {
    margin: 0.6rem 0 0.2rem;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-primary);
}

.price span {
    font-size: 1rem;
    color: var(--color-muted);
}

.table-wrap {
    overflow-x: auto;
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-divider);
    box-shadow: var(--shadow-card);
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 640px;
}

.comparison-table th,
.comparison-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--color-divider);
    text-align: left;
}

.comparison-table th {
    background: rgba(15, 111, 143, 0.06);
}

.faq-list {
    display: grid;
    gap: 1rem;
}

.faq-list details {
    padding: 1.1rem 1.2rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-divider);
    background: var(--color-surface);
}

.faq-list summary {
    cursor: pointer;
    font-weight: 700;
}

.faq-list p {
    margin: 0.8rem 0 0;
}

.page-hero.compact {
    padding-bottom: 0.5rem;
}

.legal-copy h2 {
    margin-top: 2rem;
    font-size: 1.35rem;
}

.legal-note {
    margin-top: 2rem;
    padding: 1.2rem;
    background: rgba(63, 180, 214, 0.08);
}

.contact-link {
    color: var(--color-primary);
    font-size: 1.2rem;
    font-weight: 700;
}

.delete-account-layout {
    display: grid;
    gap: 1rem;
}

.site-footer {
    margin-top: 4rem;
    padding: 3rem 0 2rem;
    background: #edf5f8;
    border-top: 1px solid var(--color-divider);
}

.footer-grid {
    grid-template-columns: 1.2fr 1fr 1fr 1fr;
}

.site-footer h2 {
    margin-top: 0;
    font-size: 1rem;
}

.site-footer ul li {
    margin-top: 0.65rem;
    color: var(--color-muted);
}

.footer-bottom {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-divider);
    color: var(--color-muted);
    font-size: 0.95rem;
}

@media (max-width: 960px) {
    .hero-grid,
    .pricing-grid,
    .card-grid,
    .roadmap-grid,
    .footer-grid,
    .card-grid.two-up,
    .split-layout {
        grid-template-columns: 1fr;
    }

    .site-nav {
        position: absolute;
        top: calc(100% + 0.5rem);
        right: 1rem;
        left: 1rem;
        display: none;
        flex-direction: column;
        align-items: stretch;
        padding: 1rem;
        background: var(--color-surface);
        border: 1px solid var(--color-divider);
        border-radius: var(--radius-md);
        box-shadow: var(--shadow-card);
    }

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

    .nav-cta {
        flex-direction: column;
        margin-left: 0;
    }

    .menu-toggle {
        display: block;
    }
}

@media (max-width: 640px) {
    .hero,
    .page-hero,
    .section {
        padding: 3.2rem 0;
    }

    .header-row {
        min-height: 76px;
    }

    main {
        padding-top: 76px;
    }

    .hero-actions,
    .section-cta {
        flex-direction: column;
    }

    .button {
        width: 100%;
    }
}