:root {
    --bg: #f5f9fc;
    --surface: #ffffff;
    --surface-alt: #eef6fb;
    --line: #d7e5ef;
    --line-strong: #a8c2d2;
    --text: #0e2a3a;
    --text-soft: #4a6777;
    --heading: #10324a;
    --blue: #0f4c81;
    --blue-deep: #0a2f55;
    --teal: #117a8b;
    --green: #2f8f73;
    --shadow: 0 18px 40px rgba(16, 50, 74, 0.08);
    --radius: 24px;
    --radius-sm: 16px;
    --container: 1180px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: "Avenir Next", "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top right, rgba(17, 122, 139, 0.12), transparent 24%),
        linear-gradient(180deg, #ffffff 0%, var(--bg) 100%);
    line-height: 1.6;
}

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

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

img {
    max-width: 100%;
}

.container {
    width: min(calc(100% - 2.5rem), var(--container));
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(18px);
    background: rgba(255, 255, 255, 0.9);
    border-bottom: 1px solid rgba(215, 229, 239, 0.75);
}

.header-shell {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    min-height: 86px;
}

.brand,
.footer-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.95rem;
    text-decoration: none;
}

.brand-mark {
    display: inline-grid;
    place-items: center;
    width: 48px;
    height: 48px;
    border-radius: 14px;
    color: #fff;
    font-weight: 700;
    background: linear-gradient(135deg, var(--blue-deep), var(--teal));
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.brand-text {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    color: var(--heading);
}

.brand-text strong {
    font-size: 1.05rem;
    letter-spacing: 0.02em;
}

.brand-text small {
    color: var(--text-soft);
    font-size: 0.82rem;
}

.menu-toggle {
    display: none;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--surface);
    padding: 0.7rem 1rem;
    color: var(--heading);
    font: inherit;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.site-nav ul,
.footer-bottom ul {
    display: flex;
    flex-wrap: wrap;
    gap: 1.1rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.site-nav a {
    color: var(--text-soft);
    font-size: 0.96rem;
    text-decoration: none;
}

.site-nav a.active,
.site-nav a:hover,
.site-nav a:focus-visible {
    color: var(--heading);
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    border-radius: 999px;
    padding: 0.9rem 1.35rem;
    font-weight: 600;
    text-decoration: none;
    border: 1px solid transparent;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.button:hover,
.button:focus-visible {
    transform: translateY(-1px);
    box-shadow: var(--shadow);
    text-decoration: none;
}

.button-primary {
    background: linear-gradient(135deg, var(--blue), var(--teal));
    color: #fff;
}

.button-secondary {
    background: rgba(255, 255, 255, 0.84);
    border-color: var(--line);
    color: var(--heading);
}

.button-ghost {
    background: transparent;
    border-color: rgba(255, 255, 255, 0.35);
    color: #fff;
}

.eyebrow {
    margin: 0 0 0.8rem;
    color: var(--teal);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.13em;
    text-transform: uppercase;
}

h1,
h2,
h3 {
    margin: 0 0 1rem;
    color: var(--heading);
    font-family: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, Georgia, serif;
    line-height: 1.1;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4.8rem);
    letter-spacing: -0.03em;
}

h2 {
    font-size: clamp(1.9rem, 3vw, 3rem);
    letter-spacing: -0.02em;
}

h3 {
    font-size: 1.22rem;
}

p {
    margin: 0 0 1rem;
    color: var(--text-soft);
}

.hero {
    padding: 4rem 0 5rem;
}

.hero-shell {
    display: grid;
    gap: 2rem;
    grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
    align-items: center;
}

.hero-copy .lede,
.page-header .lede {
    font-size: 1.15rem;
    max-width: 56rem;
}

.hero-actions,
.cta-actions,
.quick-actions,
.download-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
}

.hero-panel,
.data-rail,
.contact-panel,
.highlight-panel {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(238, 246, 251, 0.96));
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.hero-panel {
    padding: 1.5rem;
}

.panel-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.25rem;
}

.status-pill {
    padding: 0.45rem 0.7rem;
    border-radius: 999px;
    background: rgba(47, 143, 115, 0.12);
    color: var(--green);
    font-size: 0.8rem;
    font-weight: 700;
}

.workflow-rail {
    display: grid;
    gap: 1rem;
}

.rail-node {
    display: grid;
    gap: 0.25rem;
    padding: 1rem 1rem 1rem 1.1rem;
    border-left: 4px solid var(--line-strong);
    background: rgba(255, 255, 255, 0.88);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.rail-node strong {
    color: var(--heading);
}

.rail-node span {
    color: var(--text-soft);
    font-size: 0.96rem;
}

.section {
    padding: 4.5rem 0;
}

.section.alt {
    background: rgba(255, 255, 255, 0.7);
    border-top: 1px solid rgba(215, 229, 239, 0.7);
    border-bottom: 1px solid rgba(215, 229, 239, 0.7);
}

.split {
    display: grid;
    gap: 2rem;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
}

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

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

.card,
.stat-card,
.placeholder-card {
    padding: 1.5rem;
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
}

.card-icon {
    display: inline-grid;
    place-items: center;
    width: 42px;
    height: 42px;
    margin-bottom: 1rem;
    border-radius: 12px;
    color: var(--teal);
    background: rgba(17, 122, 139, 0.12);
    font-size: 1.05rem;
    font-weight: 700;
}

.workflow-visual {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-top: 2rem;
}

.flow-card {
    position: relative;
    padding: 1.2rem;
    min-height: 140px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow);
}

.flow-card::after {
    content: "→";
    position: absolute;
    top: 50%;
    right: -0.8rem;
    transform: translateY(-50%);
    color: var(--line-strong);
    font-size: 1.5rem;
}

.workflow-visual .flow-card:last-child::after {
    content: "";
}

.trust-list,
.bullet-list {
    display: grid;
    gap: 0.9rem;
    padding: 0;
    margin: 1.2rem 0 0;
    list-style: none;
}

.trust-list li,
.bullet-list li {
    display: grid;
    grid-template-columns: 1.2rem 1fr;
    gap: 0.75rem;
}

.trust-list li::before,
.bullet-list li::before {
    content: "";
    width: 0.7rem;
    height: 0.7rem;
    margin-top: 0.42rem;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--teal), var(--green));
}

.data-rail {
    padding: 1.5rem;
}

.data-rail h3 {
    margin-bottom: 1rem;
}

.signal-list {
    display: grid;
    gap: 0.8rem;
}

.signal-item {
    padding: 0.95rem 1rem;
    border-radius: var(--radius-sm);
    background: rgba(245, 249, 252, 0.95);
    border: 1px solid var(--line);
}

.signal-item strong {
    display: block;
    color: var(--heading);
}

.page-header {
    padding: 4rem 0 2rem;
}

.workflow {
    display: grid;
    gap: 1rem;
    list-style: none;
    padding: 0;
    margin: 0;
}

.workflow-step {
    display: grid;
    grid-template-columns: 72px 1fr;
    gap: 1.15rem;
    padding: 1.5rem;
    border-radius: var(--radius);
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.94);
    box-shadow: var(--shadow);
}

.workflow-index {
    display: inline-grid;
    place-items: center;
    width: 72px;
    height: 72px;
    border-radius: 20px;
    background: linear-gradient(135deg, var(--blue-deep), var(--teal));
    color: #fff;
    font-size: 1.3rem;
    font-weight: 700;
}

.cta-band {
    padding: 4.5rem 0;
}

.cta-shell {
    display: grid;
    gap: 1.5rem;
    align-items: center;
    grid-template-columns: minmax(0, 1.2fr) auto;
    padding: 2rem;
    border-radius: var(--radius);
    background: linear-gradient(135deg, rgba(10, 47, 85, 0.98), rgba(17, 122, 139, 0.92));
    color: #fff;
    box-shadow: var(--shadow);
}

.cta-shell h2,
.cta-shell p,
.cta-shell .eyebrow {
    color: #fff;
}

.feature-table {
    display: grid;
    gap: 1rem;
}

.feature-row {
    display: grid;
    gap: 1rem;
    grid-template-columns: minmax(160px, 0.35fr) 1fr;
    padding: 1.25rem;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid var(--line);
}

.feature-row strong {
    color: var(--heading);
}

.download-panel {
    padding: 1.75rem;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(238, 246, 251, 0.96));
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.placeholder-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.contact-layout {
    display: grid;
    gap: 1.5rem;
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
}

.contact-panel,
.contact-form {
    padding: 1.5rem;
}

.contact-form {
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
}

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

.field,
.field-full {
    display: grid;
    gap: 0.4rem;
}

.field-full {
    grid-column: 1 / -1;
}

label {
    color: var(--heading);
    font-weight: 600;
}

input,
select,
textarea {
    width: 100%;
    border-radius: 14px;
    border: 1px solid var(--line-strong);
    background: #fff;
    color: var(--text);
    font: inherit;
    padding: 0.9rem 1rem;
}

textarea {
    min-height: 150px;
    resize: vertical;
}

.form-note,
.footer-note {
    font-size: 0.92rem;
    color: var(--text-soft);
}

.site-footer {
    margin-top: 4rem;
    padding: 3.5rem 0 2rem;
    background: #082238;
    color: rgba(255, 255, 255, 0.92);
}

.site-footer h3,
.site-footer a,
.site-footer p {
    color: rgba(255, 255, 255, 0.92);
}

.footer-grid {
    display: grid;
    gap: 1.75rem;
    grid-template-columns: minmax(0, 1.5fr) repeat(3, minmax(0, 1fr));
}

.footer-copy {
    max-width: 38rem;
}

.footer-links {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.65rem;
}

.footer-bottom {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 1rem;
    padding-top: 2rem;
    margin-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.footer-bottom ul {
    gap: 0.85rem;
}

.notice {
    padding: 1rem 1.1rem;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(17, 122, 139, 0.25);
    background: rgba(17, 122, 139, 0.08);
    color: var(--heading);
}

@media (max-width: 1080px) {
    .hero-shell,
    .split,
    .cta-shell,
    .contact-layout,
    .footer-grid,
    .workflow-visual,
    .placeholder-grid {
        grid-template-columns: 1fr;
    }

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

    .flow-card::after {
        display: none;
    }
}

@media (max-width: 860px) {
    .menu-toggle {
        display: inline-flex;
    }

    .site-nav {
        position: absolute;
        left: 1rem;
        right: 1rem;
        top: calc(100% - 0.3rem);
        display: none;
        flex-direction: column;
        align-items: stretch;
        padding: 1rem;
        border-radius: var(--radius);
        background: rgba(255, 255, 255, 0.98);
        border: 1px solid var(--line);
        box-shadow: var(--shadow);
    }

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

    .site-nav ul {
        flex-direction: column;
        gap: 0.7rem;
    }

    .nav-login {
        width: 100%;
    }

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

    .feature-row,
    .workflow-step {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .hero,
    .section,
    .cta-band,
    .page-header {
        padding-top: 3rem;
        padding-bottom: 3rem;
    }

    .container {
        width: min(calc(100% - 1.4rem), var(--container));
    }

    .hero-actions,
    .quick-actions,
    .cta-actions,
    .download-list {
        flex-direction: column;
    }

    .button {
        width: 100%;
    }
}