:root {
    --bg: #f3f8fb;
    --bg-soft: #dceef8;
    --card: #ffffff;
    --text: #0f2133;
    --text-soft: #3f556c;
    --line: #c5d9e7;
    --brand: #0c7c7f;
    --brand-strong: #0e5c6a;
    --accent: #ff8a3d;
    --shadow: 0 18px 48px rgba(15, 33, 51, 0.12);
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--text);
    font-family: "Trebuchet MS", "Segoe UI Variable", "Segoe UI", sans-serif;
    line-height: 1.6;
    background:
        radial-gradient(circle at 5% 10%, rgba(255, 138, 61, 0.2), transparent 24%),
        radial-gradient(circle at 95% 5%, rgba(12, 124, 127, 0.24), transparent 22%),
        linear-gradient(180deg, var(--bg-soft) 0%, var(--bg) 56%, #f9fcfe 100%);
    min-height: 100vh;
}

.container {
    width: min(1120px, 92%);
    margin-inline: auto;
}

a {
    color: var(--brand-strong);
    text-decoration: none;
}

a:hover,
a:focus-visible {
    text-decoration: underline;
}

.skip-link {
    position: absolute;
    left: -9999px;
    top: 0.5rem;
    z-index: 50;
    padding: 0.6rem 0.9rem;
    color: #fff;
    background: var(--brand-strong);
}

.skip-link:focus {
    left: 0.75rem;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    backdrop-filter: blur(10px);
    background: rgba(243, 248, 251, 0.84);
    border-bottom: 1px solid var(--line);
}

.nav-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.4rem;
    padding: 0.95rem 0;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    color: var(--text);
}

.brand-mark {
    display: inline-grid;
    place-items: center;
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 0.65rem;
    background: linear-gradient(140deg, var(--brand), var(--brand-strong));
    color: #fff;
    font-weight: 700;
    letter-spacing: 0.03em;
}

.brand-copy {
    display: grid;
    line-height: 1.2;
}

.brand-copy small {
    font-size: 0.75rem;
    color: var(--text-soft);
}

.nav-list {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem;
}

.nav-list a {
    display: inline-block;
    border-radius: 999px;
    border: 1px solid transparent;
    padding: 0.45rem 0.85rem;
    color: var(--text);
    font-weight: 600;
    transition: transform 180ms ease, border-color 180ms ease, background-color 180ms ease;
}

.nav-list a.active {
    border-color: var(--line);
    background: #fff;
    box-shadow: 0 4px 16px rgba(15, 33, 51, 0.07);
}

.nav-list a:hover,
.nav-list a:focus-visible {
    transform: translateY(-1px);
    border-color: var(--line);
    text-decoration: none;
}

.hero {
    padding: 4.2rem 0 2.7rem;
}

.eyebrow {
    margin: 0;
    font-weight: 700;
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--brand-strong);
}

.hero h1 {
    margin: 0.7rem 0 0;
    font-size: clamp(1.95rem, 4vw, 3rem);
    line-height: 1.15;
    max-width: 16ch;
}

.lead {
    margin: 1rem 0 1.6rem;
    max-width: 66ch;
    color: var(--text-soft);
    font-size: 1.08rem;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: linear-gradient(140deg, var(--brand), var(--brand-strong));
    color: #fff;
    border-radius: 0.7rem;
    padding: 0.78rem 1rem;
    font-weight: 700;
    box-shadow: var(--shadow);
}

.btn-primary:hover,
.btn-primary:focus-visible {
    text-decoration: none;
    filter: brightness(1.04);
}

.metrics {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    margin-bottom: 2.2rem;
}

.metric-card {
    padding: 1rem;
    border: 1px solid var(--line);
    border-radius: 0.9rem;
    background: linear-gradient(180deg, #fff, #f6fbff);
}

.metric-value {
    margin: 0;
    font-size: 1.16rem;
    font-weight: 800;
    color: var(--brand-strong);
}

.metric-label {
    margin: 0.3rem 0 0;
    color: var(--text-soft);
}

.content-block {
    border: 1px solid var(--line);
    border-radius: 1.05rem;
    background: var(--card);
    box-shadow: 0 10px 28px rgba(15, 33, 51, 0.06);
    padding: 1.2rem 1.3rem 1.35rem;
    margin-bottom: 1rem;
}

.content-block h2 {
    margin: 0;
    font-size: 1.25rem;
}

.content-block p {
    margin: 0.55rem 0 0;
    color: var(--text-soft);
}

.content-block ul {
    margin: 0.8rem 0 0;
    padding-left: 1.08rem;
}

.content-block li {
    margin-bottom: 0.4rem;
}

.site-footer {
    margin-top: 3rem;
    border-top: 1px solid var(--line);
    background: linear-gradient(180deg, rgba(12, 124, 127, 0.08), rgba(12, 124, 127, 0.01));
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    padding: 2rem 0;
}

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

.footer-grid p {
    margin: 0.4rem 0 0;
    color: var(--text-soft);
}

.section-reveal {
    opacity: 0;
    transform: translateY(12px);
    animation: rise 420ms ease forwards;
}

.section-reveal:nth-child(2) {
    animation-delay: 70ms;
}

.section-reveal:nth-child(3) {
    animation-delay: 140ms;
}

@keyframes rise {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 880px) {
    .metrics,
    .footer-grid {
        grid-template-columns: 1fr;
    }

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

    .hero {
        padding-top: 2.4rem;
    }
}

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

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