:root {
    --bg: #edf3f8;
    --surface: #ffffff;
    --surface-soft: #f8fbff;
    --line: #d7e1ec;
    --text: #172033;
    --muted: #5f7087;
    --accent: #0f766e;
    --accent-dark: #0b5f59;
    --accent-soft: #eef7f4;
    --blue-soft: #eef5ff;
    --shadow: 0 18px 44px rgba(31, 41, 55, 0.10);
    --shadow-soft: 0 10px 24px rgba(31, 41, 55, 0.08);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: "Segoe UI", Tahoma, Arial, sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(15, 118, 110, 0.09), transparent 34%),
        linear-gradient(180deg, #f9fbfe 0%, var(--bg) 46%, #eef2f6 100%);
}

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

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

button,
.button-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 10px 14px;
    background: var(--surface);
    color: var(--text);
    font: inherit;
    font-weight: 750;
    cursor: pointer;
    transition: background-color 140ms ease, border-color 140ms ease, transform 140ms ease, box-shadow 140ms ease;
}

button:hover,
.button-link:hover {
    transform: translateY(-1px);
    border-color: #b8c8db;
}

.button-link.primary {
    border-color: var(--accent);
    background: var(--accent);
    color: #ffffff;
    box-shadow: 0 10px 20px rgba(15, 118, 110, 0.18);
}

.button-link.primary:hover {
    border-color: var(--accent-dark);
    background: var(--accent-dark);
}

.button-link.ghost {
    background: rgba(255, 255, 255, 0.74);
}

.page-shell {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
}

.site-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 18px 0 14px;
}

.brandmark {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: max-content;
}

.brandmark-icon {
    display: grid;
    place-items: center;
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: var(--accent);
    color: #ffffff;
    font-size: 19px;
    font-weight: 900;
    box-shadow: 0 10px 18px rgba(15, 118, 110, 0.18);
}

.brandmark-copy {
    display: grid;
    gap: 1px;
}

.brandmark-copy strong {
    font-size: 24px;
    line-height: 1;
}

.brandmark-copy small {
    color: var(--muted);
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.78);
    box-shadow: var(--shadow-soft);
}

.nav-links a {
    min-height: 34px;
    border-radius: 999px;
    padding: 7px 13px;
    color: #334155;
    font-size: 13px;
    font-weight: 750;
}

.nav-links a:hover {
    background: var(--accent-soft);
    color: var(--accent);
}

.hero {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
    gap: 22px;
    align-items: stretch;
    margin-bottom: 20px;
}

.hero-copy,
.hero-proof,
.article-section,
.cta-band {
    min-width: 0;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.85);
    box-shadow: var(--shadow-soft);
}

.hero-copy {
    padding: 28px;
}

.breadcrumbs {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    margin-bottom: 14px;
    color: var(--muted);
    font-size: 12px;
    font-weight: 700;
    overflow-wrap: anywhere;
}

.eyebrow {
    margin: 0 0 8px;
    color: var(--accent);
    font-size: 12px;
    font-weight: 850;
    text-transform: uppercase;
}

h1 {
    margin: 0;
    font-size: clamp(34px, 4vw, 56px);
    line-height: 0.98;
    overflow-wrap: anywhere;
}

.hero-copy p.lead {
    margin: 14px 0 0;
    color: #334155;
    font-size: 18px;
    line-height: 1.55;
    overflow-wrap: anywhere;
}

.tag-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 16px 0 0;
}

.tag-row span {
    border: 1px solid #c9d8e8;
    border-radius: 999px;
    padding: 7px 11px;
    background: #ffffff;
    color: #31527a;
    font-size: 12px;
    font-weight: 800;
}

.action-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 18px;
}

.hero-proof {
    overflow: hidden;
    display: grid;
    align-content: start;
}

.hero-proof img {
    border-bottom: 1px solid var(--line);
}

.hero-proof-copy {
    padding: 16px 18px;
}

.hero-proof-copy strong {
    display: block;
    margin-bottom: 7px;
    font-size: 16px;
}

.hero-proof-copy p {
    margin: 0;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.55;
    overflow-wrap: anywhere;
}

.article-layout {
    display: grid;
    gap: 16px;
}

.article-section {
    padding: 22px;
}

.article-section h2 {
    margin: 0 0 10px;
    font-size: clamp(24px, 3vw, 34px);
    line-height: 1.08;
    overflow-wrap: anywhere;
}

.article-section p {
    margin: 0 0 12px;
    color: #334155;
    font-size: 15px;
    line-height: 1.7;
    overflow-wrap: anywhere;
}

.article-section p:last-child {
    margin-bottom: 0;
}

.article-section ul,
.article-section ol {
    margin: 0;
    padding-left: 19px;
    color: #334155;
}

.article-section li {
    margin-bottom: 10px;
    line-height: 1.65;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    margin-top: 14px;
}

.info-card {
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 14px;
    background: linear-gradient(180deg, #ffffff 0%, var(--surface-soft) 100%);
}

.info-card strong {
    display: block;
    margin-bottom: 7px;
    font-size: 15px;
}

.info-card p {
    margin: 0;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.55;
}

.callout {
    border-left: 4px solid var(--accent);
    border-radius: 8px;
    padding: 14px 16px;
    background: var(--accent-soft);
    color: #214f57;
    font-size: 14px;
    line-height: 1.65;
}

.compare-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 14px;
    overflow: hidden;
}

.compare-table th,
.compare-table td {
    border: 1px solid var(--line);
    padding: 11px 12px;
    text-align: left;
    vertical-align: top;
    font-size: 14px;
    line-height: 1.55;
}

.compare-table th {
    background: var(--blue-soft);
    font-size: 13px;
    text-transform: uppercase;
}

.cta-band {
    display: grid;
    gap: 14px;
    padding: 22px;
    margin: 20px 0 28px;
}

.cta-band h2 {
    margin: 0;
    font-size: 28px;
    line-height: 1.1;
    overflow-wrap: anywhere;
}

.cta-band p {
    margin: 0;
    color: #334155;
    font-size: 15px;
    line-height: 1.65;
    overflow-wrap: anywhere;
}

.link-list {
    display: grid;
    gap: 8px;
}

.link-list a {
    color: var(--accent);
    font-weight: 750;
    overflow-wrap: anywhere;
}

.site-footer {
    padding: 0 0 28px;
    color: var(--muted);
    font-size: 12px;
    line-height: 1.6;
}

@media (max-width: 980px) {
    .hero {
        grid-template-columns: 1fr;
    }

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

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

    .nav-links {
        flex-wrap: wrap;
        border-radius: 12px;
    }
}

@media (max-width: 620px) {
    .page-shell {
        width: min(100% - 22px, 760px);
    }

    .hero-copy,
    .article-section,
    .cta-band {
        padding: 18px;
    }

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

    .compare-table,
    .compare-table tbody,
    .compare-table tr,
    .compare-table th,
    .compare-table td {
        display: block;
        width: 100%;
    }

    .compare-table thead {
        display: none;
    }

    .compare-table tr {
        margin-bottom: 10px;
    }

    .compare-table td {
        border-top: 0;
    }
}