:root {
    --primary-700: #0f3d91;
    --primary-600: #1d4ed8;
    --primary-500: #3b82f6;
    --primary-100: #dbeafe;
    --primary-50: #eff6ff;

    --accent-600: #0ea5a4;
    --accent-500: #14b8a6;
    --accent-100: #ccfbf1;
    --accent-50: #f0fdfa;

    --gray-900: #0f172a;
    --gray-800: #1e293b;
    --gray-700: #334155;
    --gray-600: #475569;
    --gray-500: #64748b;
    --gray-400: #94a3b8;
    --gray-300: #cbd5e1;
    --gray-200: #e2e8f0;
    --gray-100: #f1f5f9;
    --gray-50: #f8fafc;
    --white: #ffffff;

    --success: #16a34a;
    --success-bg: #f0fdf4;
    --warning: #d97706;
    --warning-bg: #fffbeb;
    --danger: #dc2626;
    --danger-bg: #fef2f2;
    --info: #0284c7;
    --info-bg: #f0f9ff;

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;

    --shadow-sm: 0 4px 12px rgba(15, 23, 42, 0.06);
    --shadow-md: 0 12px 26px rgba(15, 23, 42, 0.08);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    color: var(--gray-900);
    background: var(--gray-50);
    min-height: 100vh;
}

.background-orb {
    position: fixed;
    border-radius: 999px;
    pointer-events: none;
    filter: blur(2px);
}

.orb-a {
    width: 380px;
    height: 380px;
    top: -120px;
    right: -120px;
    background: radial-gradient(circle, rgba(29, 78, 216, 0.14) 0%, rgba(29, 78, 216, 0) 70%);
}

.orb-b {
    width: 420px;
    height: 420px;
    bottom: -160px;
    left: -120px;
    background: radial-gradient(circle, rgba(20, 184, 166, 0.12) 0%, rgba(20, 184, 166, 0) 70%);
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    border-bottom: 1px solid var(--gray-200);
    background: rgba(248, 250, 252, 0.95);
    backdrop-filter: blur(8px);
}

.site-header-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 24px;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 16px;
}

.brand {
    text-decoration: none;
    color: var(--gray-900);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
}

.brand-badge {
    display: inline-grid;
    place-items: center;
    width: 32px;
    height: 32px;
    border-radius: 10px;
    color: var(--white);
    font-size: 13px;
    background: linear-gradient(135deg, var(--primary-600), var(--accent-500));
}

.main-nav {
    display: inline-flex;
    justify-content: center;
    gap: 18px;
}

.main-nav a {
    text-decoration: none;
    color: var(--gray-700);
    font-size: 14px;
    font-weight: 500;
}

.main-nav a:hover {
    color: var(--primary-600);
}

.header-links {
    display: inline-flex;
    align-items: center;
    gap: 12px;
}

.admin-link,
.link-button {
    text-decoration: none;
    color: var(--primary-700);
    font-size: 14px;
    font-weight: 600;
}

.link-button {
    border: 0;
    background: transparent;
    padding: 0;
    cursor: pointer;
}

main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px;
}

h1 {
    font-size: 32px;
    line-height: 1.2;
    margin: 0;
    font-weight: 700;
}

h2 {
    font-size: 26px;
    line-height: 1.25;
    margin: 0;
    font-weight: 700;
}

h3 {
    font-size: 22px;
    line-height: 1.3;
    margin: 0;
    font-weight: 600;
}

h4 {
    font-size: 18px;
    line-height: 1.3;
    margin: 0;
    font-weight: 600;
}

.subtitle {
    color: var(--gray-600);
    margin: 12px 0 0;
    line-height: 1.65;
}

.eyebrow {
    margin: 0 0 8px;
    color: var(--primary-600);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.hero,
.workflow,
.panel,
.upload-card {
    border: 1px solid var(--gray-200);
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.hero {
    display: grid;
    grid-template-columns: 1.35fr 1fr;
    gap: 24px;
    padding: 32px;
    margin-bottom: 24px;
}

.hero-text {
    display: grid;
    gap: 16px;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.hero-side {
    border: 1px solid var(--primary-100);
    border-radius: var(--radius-md);
    background: linear-gradient(180deg, var(--primary-50), var(--white));
    padding: 20px;
}

.benefit-list {
    margin: 14px 0 0;
    padding-left: 18px;
    color: var(--gray-700);
    display: grid;
    gap: 8px;
}

.trust-badge {
    margin-top: 16px;
    display: inline-block;
    padding: 8px 12px;
    border-radius: 999px;
    border: 1px solid var(--accent-100);
    background: var(--accent-50);
    color: #0f766e;
    font-size: 13px;
    font-weight: 600;
}

.highlights {
    display: grid;
    gap: 12px;
}

.highlight {
    display: grid;
    gap: 4px;
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-200);
    background: var(--gray-50);
    padding: 12px;
}

.highlight strong {
    font-size: 15px;
}

.highlight span {
    color: var(--gray-600);
    font-size: 14px;
}

.workflow,
.upload-card,
.panel {
    margin-bottom: 24px;
    padding: 24px;
}

.workflow-grid {
    margin-top: 16px;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
}

.workflow-grid article {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    background: var(--gray-50);
    padding: 14px;
}

.workflow-grid span {
    display: inline-block;
    font-size: 13px;
    color: var(--primary-600);
    font-weight: 700;
    margin-bottom: 4px;
}

.workflow-grid p {
    margin: 0;
    color: var(--gray-700);
    font-size: 14px;
    line-height: 1.5;
}

.upload-form {
    display: grid;
    gap: 12px;
    margin-top: 14px;
}

.field {
    display: grid;
    gap: 6px;
}

label {
    font-size: 14px;
    font-weight: 600;
    color: var(--gray-800);
}

input:not([type="checkbox"]):not([type="radio"]),
textarea,
select {
    width: 100%;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    background: var(--white);
    padding: 10px 12px;
    font: inherit;
    color: var(--gray-900);
}

input:not([type="checkbox"]):not([type="radio"]):focus,
textarea:focus,
select:focus {
    outline: 3px solid var(--primary-100);
    border-color: var(--primary-500);
}

.checks {
    display: grid;
    gap: 8px;
}

.checks label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
    color: var(--gray-700);
}

.checks input[type="checkbox"] {
    width: auto;
    margin: 0;
    flex: 0 0 auto;
}

.checks label span {
    line-height: 1.4;
}

button,
.btn {
    border: 0;
    border-radius: 12px;
    background: var(--primary-600);
    color: var(--white);
    padding: 11px 16px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

button:hover,
.btn:hover {
    background: var(--primary-500);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn.subtle {
    color: var(--primary-700);
    background: var(--primary-50);
    border: 1px solid var(--primary-100);
}

.btn.subtle:hover {
    background: var(--primary-100);
}

.helper {
    margin: 12px 0 0;
    color: var(--gray-500);
    font-size: 14px;
}

.flash {
    border: 1px solid #bbf7d0;
    background: var(--success-bg);
    color: #166534;
    border-radius: 12px;
    padding: 12px;
    margin-bottom: 16px;
}

.error {
    margin: 0;
    color: var(--danger);
    font-size: 13px;
}

.panel.narrow {
    max-width: 720px;
    margin-inline: auto;
}

.simple-list {
    margin-top: 14px;
    display: grid;
    gap: 10px;
}

.simple-list p {
    margin: 0;
    color: var(--gray-700);
    line-height: 1.6;
}

.faq-grid {
    margin-top: 14px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.faq-grid article {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    background: var(--gray-50);
    padding: 14px;
}

.faq-grid h4 {
    margin-bottom: 6px;
    font-size: 17px;
}

.faq-grid p {
    margin: 0;
    color: var(--gray-700);
    line-height: 1.55;
    font-size: 14px;
}

.legal-doc h2 {
    margin-top: 20px;
    font-size: 20px;
}

.legal-doc h3 {
    margin-top: 12px;
    font-size: 17px;
}

.legal-doc p {
    margin: 8px 0;
    color: var(--gray-700);
    line-height: 1.6;
}

.legal-list {
    margin: 8px 0 0 18px;
    color: var(--gray-700);
    line-height: 1.6;
}

.stats {
    margin-top: 16px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.stats > div {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    background: var(--gray-50);
    padding: 12px;
}

.stats span {
    color: var(--gray-500);
    font-size: 13px;
}

.stats strong {
    display: block;
    margin-top: 4px;
    font-size: 17px;
}

.actions {
    margin-top: 16px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.btn.small {
    padding: 8px 12px;
    font-size: 13px;
}

.btn.small.subtle {
    border: 1px solid var(--gray-300);
}

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

.review-card {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    background: var(--gray-50);
    padding: 12px;
    margin-bottom: 10px;
}

.review-card p {
    margin: 0 0 6px;
}

.review-title {
    font-size: 18px;
    margin-bottom: 8px;
}

.kv-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
    margin-bottom: 10px;
}

.kv-grid p {
    border: 1px solid var(--gray-200);
    border-radius: 12px;
    background: var(--white);
    padding: 8px;
}

.kv-grid span,
.explanation-box span {
    display: block;
    color: var(--gray-500);
    font-size: 12px;
    margin-bottom: 2px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.kv-grid strong,
.explanation-box strong {
    display: block;
    font-size: 15px;
}

.explanation-box {
    border: 1px solid var(--gray-200);
    background: var(--primary-50);
    border-radius: 12px;
    padding: 10px;
    margin: 10px 0;
}

.table-wrap {
    overflow: auto;
    border: 1px solid var(--gray-200);
    border-radius: 12px;
}

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 1100px;
}

th,
td {
    text-align: left;
    padding: 10px;
    border-bottom: 1px solid var(--gray-200);
    font-size: 14px;
}

th {
    background: var(--gray-100);
    color: var(--gray-700);
    font-weight: 600;
}

.flags {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 10px;
}

.flag {
    border: 1px solid var(--gray-200);
    border-radius: 12px;
    background: var(--white);
    padding: 12px;
}

.flag strong {
    display: block;
    margin-bottom: 5px;
}

.flag.warning {
    border-color: #fcd9a8;
    background: var(--warning-bg);
}

.flag.review_required {
    border-color: #fecaca;
    background: var(--danger-bg);
}

.flag.info {
    border-color: #bae6fd;
    background: var(--info-bg);
}

.site-footer {
    border-top: 1px solid var(--gray-200);
    background: var(--white);
    margin-top: 16px;
}

.site-footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 24px 28px;
    display: grid;
    gap: 10px;
    color: var(--gray-700);
    font-size: 14px;
}

.footer-nav {
    display: inline-flex;
    gap: 14px;
    flex-wrap: wrap;
}

.footer-nav a {
    color: var(--primary-700);
    text-decoration: none;
    font-weight: 500;
}

.footer-note {
    margin: 0;
    color: var(--gray-500);
    font-size: 13px;
    line-height: 1.5;
}

@media (max-width: 1080px) {
    .site-header-inner {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .main-nav {
        justify-content: flex-start;
        flex-wrap: wrap;
    }

    .header-links {
        justify-content: flex-start;
    }

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

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

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

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

@media (max-width: 680px) {
    main {
        padding: 16px;
    }

    h1 {
        font-size: 28px;
    }

    h2 {
        font-size: 22px;
    }

    .workflow-grid,
    .stats,
    .kv-grid {
        grid-template-columns: 1fr;
    }
}