:root {
    color-scheme: light;
    --ink: #17202a;
    --muted: #667085;
    --line: #d9e2ec;
    --paper: #ffffff;
    --soft: #f4f7fb;
    --brand: #0f766e;
    --brand-dark: #115e59;
    --accent: #f59e0b;
    --blue: #2563eb;
    --shadow: 0 24px 70px rgba(25, 35, 52, 0.14);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--ink);
    background: var(--paper);
    line-height: 1.6;
}

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

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 16px clamp(20px, 5vw, 72px);
    background: rgba(255, 255, 255, 0.92);
    border-bottom: 1px solid rgba(217, 226, 236, 0.8);
    backdrop-filter: blur(14px);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
}

.brand-mark {
    display: grid;
    place-items: center;
    width: 38px;
    height: 38px;
    border-radius: 8px;
    color: white;
    background: var(--brand);
    font-size: 0.9rem;
}

.nav {
    display: flex;
    gap: 22px;
    color: var(--muted);
    font-size: 0.95rem;
    font-weight: 600;
}

.nav a:hover {
    color: var(--brand-dark);
}

.header-cta,
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0 18px;
    border-radius: 8px;
    font-weight: 800;
    border: 1px solid transparent;
    white-space: nowrap;
}

.header-cta,
.btn-primary {
    color: white;
    background: var(--brand);
    box-shadow: 0 12px 24px rgba(15, 118, 110, 0.22);
}

.header-cta:hover,
.btn-primary:hover {
    background: var(--brand-dark);
}

.btn-secondary {
    color: var(--ink);
    background: white;
    border-color: var(--line);
}

.btn-secondary:hover {
    border-color: var(--brand);
    color: var(--brand-dark);
}

.hero {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
    gap: clamp(32px, 6vw, 76px);
    align-items: center;
    min-height: calc(100vh - 74px);
    padding: clamp(56px, 8vw, 96px) clamp(20px, 5vw, 72px);
    background:
        linear-gradient(130deg, rgba(15, 118, 110, 0.10), transparent 42%),
        linear-gradient(25deg, rgba(37, 99, 235, 0.10), transparent 45%),
        #f8fbff;
}

.hero h1,
.section-heading h2 {
    margin: 0;
    letter-spacing: 0;
    line-height: 1.05;
}

.hero h1 {
    max-width: 780px;
    font-size: clamp(2.45rem, 6vw, 5.35rem);
}

.hero-copy {
    max-width: 680px;
    margin: 24px 0 0;
    color: #475467;
    font-size: clamp(1.05rem, 2vw, 1.25rem);
}

.eyebrow {
    margin: 0 0 14px;
    color: var(--brand-dark);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 30px;
}

.hero-metrics {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 30px;
    color: var(--muted);
}

.hero-metrics span {
    padding: 10px 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.72);
}

.hero-panel {
    min-width: 0;
}

.dashboard {
    overflow: hidden;
    border: 1px solid rgba(217, 226, 236, 0.95);
    border-radius: 8px;
    background: white;
    box-shadow: var(--shadow);
}

.dash-top {
    display: flex;
    gap: 8px;
    padding: 18px;
    background: #17202a;
}

.dash-top span {
    width: 10px;
    height: 10px;
    border-radius: 999px;
    background: #d9e2ec;
}

.dash-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    padding: 18px;
}

.dash-card,
.dash-list {
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 18px;
    background: var(--soft);
}

.dash-card.wide,
.dash-list {
    grid-column: 1 / -1;
}

.dash-card small,
.dash-card em {
    display: block;
    color: var(--muted);
    font-style: normal;
}

.dash-card strong {
    display: block;
    margin: 6px 0;
    font-size: 2rem;
}

.dash-list {
    display: grid;
    gap: 10px;
}

.dash-list span {
    position: relative;
    padding-left: 22px;
    font-weight: 700;
}

.dash-list span::before,
.feature-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.65em;
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: var(--accent);
}

.section {
    padding: clamp(64px, 8vw, 110px) clamp(20px, 5vw, 72px);
}

.section-heading {
    max-width: 760px;
    margin-bottom: 34px;
}

.section-heading h2 {
    font-size: clamp(2rem, 4vw, 3.4rem);
}

.benefit-grid,
.plans-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.benefit-card,
.plan-card,
details {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: white;
}

.benefit-card {
    padding: 24px;
}

.icon-dot {
    display: block;
    width: 38px;
    height: 38px;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--brand), var(--blue));
}

.benefit-card h3,
.plan-card h3 {
    margin: 18px 0 8px;
    font-size: 1.22rem;
}

.benefit-card p,
.plan-card p,
.footer p,
details p {
    margin: 0;
    color: var(--muted);
}

.plans-section {
    background: var(--soft);
}

.plan-card {
    position: relative;
    display: flex;
    flex-direction: column;
    min-height: 100%;
    padding: 26px;
}

.plan-card.featured {
    border-color: var(--brand);
    box-shadow: var(--shadow);
}

.badge {
    align-self: flex-start;
    padding: 6px 10px;
    border-radius: 999px;
    color: #1f2937;
    background: #fef3c7;
    font-size: 0.78rem;
    font-weight: 800;
}

.price {
    margin: 22px 0;
    font-size: 2rem;
    font-weight: 800;
}

.plan-specs,
.feature-list {
    margin: 0 0 22px;
    padding: 0;
    list-style: none;
}

.plan-specs {
    display: grid;
    gap: 8px;
    color: var(--ink);
    font-weight: 700;
}

.feature-list {
    display: grid;
    gap: 10px;
    color: var(--muted);
}

.feature-list li {
    position: relative;
    padding-left: 22px;
}

.plan-card .btn {
    margin-top: auto;
}

.faq-section {
    display: grid;
    grid-template-columns: minmax(260px, 0.8fr) minmax(320px, 1.2fr);
    gap: 34px;
}

.faq-list {
    display: grid;
    gap: 12px;
}

details {
    padding: 18px 20px;
}

summary {
    cursor: pointer;
    font-weight: 800;
}

details p {
    margin-top: 10px;
}

.footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 34px clamp(20px, 5vw, 72px);
    color: white;
    background: #17202a;
}

.footer a {
    font-weight: 800;
}

@media (max-width: 920px) {
    .nav {
        display: none;
    }

    .hero,
    .faq-section {
        grid-template-columns: 1fr;
    }

    .hero {
        min-height: auto;
    }

    .benefit-grid,
    .plans-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 640px) {
    .site-header {
        align-items: flex-start;
    }

    .header-cta {
        display: none;
    }

    .benefit-grid,
    .plans-grid {
        grid-template-columns: 1fr;
    }

    .hero-actions .btn {
        width: 100%;
    }

    .dash-grid {
        grid-template-columns: 1fr;
    }

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