:root {
  --ink: #16324a;
  --muted: #4e6678;
  --green: #0b639e;
  --deep: #17476e;
  --line: #cbdbe6;
  --cream: #eaf2f8;
  --accent: #0b639e;
  --accent-ink: #245e88;
  --violet: #3381c0;
  --violet-soft: #eef4f8;
  --navy: #16324a;
}

body { background: #f8fafc; }
::selection { background: #e4eef4; color: #1b344b; }
*:focus-visible { outline: 3px solid #3484c5; outline-offset: 3px; }

.site-header { background: #fff; border-bottom-color: #e5eef4; }
.brand-logo { flex: none; line-height: 0; letter-spacing: 0; }
.brand-logo img { display: block; width: 220px; height: auto; }
.brand-footer img { width: 235px; }
@media (max-width: 700px) { .site-header .brand-logo img { width: 150px; } }
.brand-mark { background: var(--navy); color: #bfe7fa; box-shadow: 0 5px 15px #1e3a5421; }
.brand-dot { color: #0b639e; }
.site-header nav, .nav-actions { color: #255d8a; }
.site-header nav a:hover, .site-header nav a.active, .nav-link:hover { color: #2b6ba0; }
.site-header .nav-wrap { gap: 36px; }
.site-header nav { margin-left: auto; }
.site-header .nav-actions { margin-left: 0; }
@media (max-width: 700px) { .site-header .nav-actions { margin-left: auto; } }
.button { border-radius: 10px; }
.button-primary { background: var(--accent); color: #fff; box-shadow: 0 8px 22px #164f7838; }
.button-primary:hover { background: #084e7f; }
.button-dark { background: #17476e; color: #fff; }
.button-dark:hover { background: #0f3658; }
.button-outline { border-color: #d1e1ed; color: #2b5176; }
.button-outline:hover { border-color: #317bb8; background: #f8fafc; }
.button-light { color: #244564; }
.eyebrow { color: #73c3e7; }
.eyebrow-green { color: #2f77b2; }
.live-dot { background: #6fc1e7; box-shadow: 0 0 0 5px #6fc1e733; }

/* Landing page */
.hero { color: #fff; background: radial-gradient(circle at 84% 14%, #3d84af 0, transparent 31%), linear-gradient(115deg, #173d5a 0%, #1c5d89 62%, #246e9d 100%); }
.hero-grid { min-height: 485px; grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr); gap: 28px; }
.hero-copy { padding: 48px 0 54px; }
.hero .eyebrow { display: inline-flex; align-items: center; width: fit-content; padding: 8px 12px; margin-bottom: 18px; border: 1px solid #c8e5f340; border-radius: 999px; background: #ffffff12; font-size: .66rem; }
.hero h1 { max-width: 650px; margin-bottom: 17px; font-size: clamp(2.85rem, 4vw, 3.8rem); line-height: 1.08; letter-spacing: -.052em; }
.hero-copy > p { max-width: 515px; margin-bottom: 25px; font-size: 1rem; line-height: 1.62; }
.hero-actions { gap: 24px; }
.hero-art { height: 460px; transform: scale(.78); transform-origin: center; }
.hero .eyebrow { color: #e2eff8; }
.hero-copy > p { color: #e2eff8; }
.hero h1 em, .pricing-hero h1 em { color: #e2eff8; }
.hero-proof { color: #e2eff8; }
.hero .button-primary, .workspace-hero .button-primary { background: #fff; color: #17476e; box-shadow: 0 10px 28px #0f335333; }
.hero .button-primary:hover, .workspace-hero .button-primary:hover { background: #e7f1f8; }
.avatar-stack span { border-color: #1f3b56; color: #1b334a; }
.avatar-stack span:nth-child(1) { background: #72c2e7; }
.avatar-stack span:nth-child(2) { background: #e5eef5; }
.avatar-stack span:nth-child(3) { background: #d3e2ed; }
.art-glow { width: 500px; height: 500px; left: -8px; top: -14px; background: radial-gradient(circle, #d6e4ef5c, transparent 66%); }
.art-card-main { background: #fffdfa; color: var(--ink); box-shadow: 0 24px 60px #14273952; transform: rotate(-4deg); }
.art-card-top, .art-card-foot { color: #3079b5; }
.tiny-grid, .art-card-foot strong { color: #3381c0; }
.art-lines span { background: #e5eef4; }
.art-chart { border-bottom-color: #e5eef5; }
.art-chart i { background: #c7dae9; }
.art-chart i:nth-child(2n) { background: #75c3e8; }
.art-card-float { box-shadow: 0 18px 44px #162b3e45; transform: rotate(3deg); }
.art-icon { background: #f2f6f9; color: #327dba; }
.art-card-float small { color: #3484c5; }
.art-arrow { color: #62bbe4; }
.art-orbit { display: none; }
@media (max-width: 950px) {
  .hero-grid { min-height: 445px; gap: 8px; }
  .hero-art { height: 425px; transform: scale(.66); }
}
@media (max-width: 700px) {
  .hero-grid { display: block; min-height: 0; }
  .hero-copy { padding: 42px 0 0; }
  .hero h1 { font-size: clamp(2.4rem, 9vw, 3.1rem); }
  .hero-copy > p { font-size: .96rem; margin-bottom: 20px; }
  .hero-actions { gap: 17px; }
  .hero-art { width: 600px; height: 430px; margin-bottom: -130px; transform: scale(.58); transform-origin: top left; }
  .art-card-main { left: 10px; top: 35px; }
  .art-card-float { right: 65px; bottom: 80px; }
}
@media (max-width: 380px) {
  .hero-art { margin-bottom: -175px; transform: scale(.48); }
}
.trust-strip { background: #f1f6f9; border-color: #e1eaf1; }
.trust-inner span { color: #3484c5; }
.trust-inner strong { color: #3484c5; }
.dataset-card { display: flex; flex-direction: column; min-height: 240px; border-color: #dee9f0; box-shadow: 0 9px 28px #1f3c5709; }
.dataset-card:hover { box-shadow: 0 18px 45px #1f3c571c; }
.dataset-card .card-top { padding: 22px 24px 0; }
.dataset-card .card-body { display: flex; flex: 1; flex-direction: column; padding: 20px 24px 23px; }
.dataset-card .card-body p { min-height: 0; margin-bottom: 24px; }
.dataset-card .card-bottom { margin-top: auto; }
.category-pill { background: #eef3f7; color: #2b6da3; }
.card-arrow, .card-bottom { color: #2d73ab; }
.card-meta { color: #3380bf; }
.card-body p { color: #2c6ea4; }
.empty-feature { background: #fbf9ff; border-color: #dee9f2; }
.empty-feature > span { color: #3484c5; }
.how-section { background: #e7f0f7; }
.steps > div { border-color: #dce8f1; }
.steps span { color: #3078b4; }
.cta-box { background: linear-gradient(120deg, #213f5c, #21537d); box-shadow: 0 24px 55px #1f3c5722; }
.cta-box p { color: #e1eaf1; }
.cta-decoration { color: #72c2e71d; }

/* Catalogue and dataset pages */
.page-hero { background: linear-gradient(115deg, #dfeef8, #edf5fa); }
.page-hero p { color: #2a6b9f; }
.back-link { color: #2f76b0; }
.search-bar { border-color: #dfeaf2; background: #fff; box-shadow: 0 8px 28px #1f3c570b; }
.search-bar > span { color: #3484c5; }
.filter { border-color: #e4edf4; color: #2e74ae; }
.filter.selected, .filter:hover { background: #21547e; border-color: #21547e; color: #fff; }
.catalogue .results-row { margin-top: 32px; }
.results-row span { color: #3484c5; }
.detail-visual { background: linear-gradient(125deg, #dce8f1, #3484c5); }
.detail-visual > span, .detail-visual > strong { color: #284c6f; }
.detail-copy p { color: #29689b; }
.detail-panel { background: #f7f9fb; border-color: #e4eef4; }
.panel-icon { background: #e8f0f5; color: #3079b5; }
.facts span { color: #3484c5; }
.data-preview { border-color: #e4eef4; }
.preview-eye { color: #327fbd; }
.preview-scroll { border-color: #e2ebf2; }
.data-preview th { background: #f3f7f9; color: #276292; }
.data-preview th, .data-preview td { border-color: #e5edf3; }
.data-preview td { color: #286596; }
.data-preview tbody tr:nth-child(even) { background: #fbfaff; }
.preview-lock { background: linear-gradient(#faf9ff, #eef3f7); border-color: #e3edf4; }
.lock-icon { background: #e3ecf2; color: #2b6da3; }
.preview-member-note { background: #eef3f7; color: #2b6da3; }

/* Membership, account and forms */
.pricing-hero h1 em { color: #0b5f95; }
.membership-card { border-color: #e5eef5; box-shadow: 0 18px 44px #213f5b10; }
.membership-card-patron { background: #f8fafc; }
.membership-card-top { color: #2f77b1; }
.membership-card li:before { color: #3482c2; }
.membership-card .button-primary { box-shadow: none; }
.benefit > span { background: #ecf2f7; color: #2f77b2; }
.price-card { border-color: #e5eef5; box-shadow: 0 25px 70px #1f3c5714; }
.price-card-top { color: #2f77b1; }
.price-card li:before { color: #3482c2; }
.notice { background: #f0f5f8; color: #2d71a9; }
.auth-section { background: #f3f7fa; }
.auth-art { background: #e5edf3; }
.auth-art > span { color: #caddea70; }
.auth-card { border-color: #e5eef5; box-shadow: 0 25px 60px #1e395312; }
.form-overline, .auth-card > p a, .auth-return { color: #2f77b1; }
.auth-card input:focus, .admin-form input:focus, .admin-form textarea:focus { border-color: #3484c5; box-shadow: 0 0 0 3px #d0e0ec29; }
.account-banner { background: #eef3f7; }
.account-banner p { color: #2e73ac; }
.status-pill { color: #2c70a7; }
.activity-icon { background: #ecf2f6; color: #3079b5; }
.side-card { border-color: #e5eef5; }
.logout-form button { color: #2e73ac; }
.flash { background: #ecf2f7; color: #245a87; }
.flash-error { background: #fff0e9; color: #a34531; }
.flash-info { background: #f1f6f9; color: #2b6da3; }

/* Private workspace */
.workspace { background: #f5f8fa; }
.workspace-hero { color: #fff; background: radial-gradient(circle at 82% 28%, #2b6e9e 0, #1c5d8b 48%, #17476e 100%); }
.workspace-kicker, .workspace-hero-link span { color: #e2eff8; }
.workspace-kicker-dot { background: #6fc1e7; box-shadow: 0 0 0 5px #6fc1e726; }
.workspace-kicker-line { background: #caddea; }
.workspace-hero h1 em { color: #e2eff8; }
.workspace-hero p { color: #e2eff8; }
.workspace-hero-link { color: #fff; }
.workspace-hero-art { background: linear-gradient(145deg, #2f76b0, #294f73); border-color: #dfe9f058; box-shadow: 0 25px 55px #11212f5c; }
.workspace-hero-art span { color: #f1f5f8; }
.workspace-hero-art i { border-color: #73c2e79c; }
.workspace-hero-art b { color: #e3ecf2; }
.workspace-stat, .workspace-card { border-color: #dfe9f1; box-shadow: 0 12px 35px #1f3c570d; }
.workspace-stat-top { color: #3079b5; }
.workspace-stat-top span:last-child { color: #3484c5; }
.workspace-label { color: #2f77b1; }
.workspace-count { background: #eef3f7; color: #2d71a9; }
.workspace-table th { background: #f7f9fb; color: #3482c3; border-color: #e6eef4; }
.workspace-table td, .workspace-activity-row { border-color: #e8eff4; }
.workspace-status-live { background: #eaf0f5; color: #2a6b9f; }
.workspace-status-draft { background: #eef3f7; color: #2c6fa6; }
.workspace-row-actions a, .workspace-row-actions button { border-color: #e3edf4; color: #2c6fa5; }
.workspace-row-actions a:hover, .workspace-row-actions button:hover { background: #f1f5f8; }
.workspace-form label { color: #1f4d73; }
.workspace-form input:not([type=checkbox]):not([type=hidden]), .workspace-form textarea { background: #fdfcff; border-color: #e4edf4; }
.workspace-form input[type=file] { background: #f7f9fb !important; }
.workspace-form .check-label { color: #2c6ea4; }
.workspace-form .check-label input { accent-color: #317bb8; }
.workspace-activity-icon { background: #eef4f8; color: #2f77b2; }
.workspace-back { color: #e2eff8; }
.workspace-edit-card .workspace-card-head { border-color: #e8eff4; }
.workspace-form-actions > a { color: #2e75ae; }

/* Footer */
.footer { background: #eff4f8; border-color: #dde8f0; }
.footer p, .footer-grid a:not(.brand) { color: #2d72aa; }
.footer-grid a:hover { color: #2e74ad; }
.footer-note { color: #3484c5; }

/* Text contrast on pale surfaces */
.site-header nav, .nav-actions, .footer p, .footer-grid a:not(.brand),
.footer-note, .card-body p, .page-hero p, .detail-copy p,
.workspace-card-head p, .workspace-stat p, .workspace-activity-row div span {
  color: #4e6678;
}
.site-header nav a:hover, .site-header nav a.active, .nav-link:hover,
.eyebrow-green, .back-link, .card-arrow, .card-bottom, .card-meta,
.category-pill, .steps span, .results-row span, .facts span,
.membership-card-top, .membership-card li:before, .price-card-top,
.form-overline, .auth-card > p a, .auth-return, .logout-form button,
.workspace-label, .workspace-stat-top, .workspace-table th,
.workspace-row-actions a, .workspace-row-actions button,
.workspace-form-actions > a, .workspace-activity-icon,
.workspace-count, .workspace-status-live, .workspace-status-draft {
  color: #0b5f95;
}
.art-card-top, .art-card-foot, .art-card-float small,
.trust-inner span, .trust-inner strong, .data-preview td,
.preview-eye, .preview-member-note, .notice, .account-banner p,
.activity-icon, .workspace-activity-row time, .workspace-hint {
  color: #1b547e;
}
.button-outline { border-color: #87abc4; color: #0b5f95; }
.button-outline:hover { border-color: #0b5f95; background: #e7f1f8; }
.filter { border-color: #9ab9ce; color: #0b5f95; }
.filter.selected, .filter:hover { background: #17476e; border-color: #17476e; color: #fff; }
.data-preview th { background: #e8f1f7; color: #17476e; }
.data-preview tbody tr:nth-child(even) { background: #f2f7fa; }
.workspace-table th { background: #e9f2f8; }
.workspace-row-actions a, .workspace-row-actions button { border-color: #9ab9ce; }
.workspace-hero .workspace-kicker, .workspace-hero .workspace-hero-link span,
.workspace-hero .workspace-back { color: #e2eff8; }
.cta-box .eyebrow { color: #d4e9f6; }
.footer { background: #e7f0f7; }

/* Shared contrast treatment across every page */
.page-hero {
  color: #fff;
  background: radial-gradient(circle at 82% 18%, #2b6e9e 0, #1c5d8b 48%, #17476e 100%);
}
.page-hero h1, .page-hero h2 { color: #fff; }
.page-hero p, .page-hero .eyebrow-green,
.page-hero .back-link, .page-hero .brand-dot { color: #e2eff8; }
.pricing-hero h1 em { color: #e2eff8; }
.catalogue, .detail-grid, .membership-section, .account-layout { background: #fff; }
.search-bar, .dataset-card, .membership-card, .detail-panel,
.data-preview, .side-card, .activity-list { border-color: #a8c2d5; }
.membership-card-patron { background: #e8f1f7; border-color: #8fb4cc; }
.membership-card h3, .membership-card .membership-price,
.detail-panel h3, .account-banner h2 { color: #16324a; }
.detail-visual { background: linear-gradient(125deg, #2b6e9e, #17476e); }
.detail-visual > span, .detail-visual > strong { color: #fff; }
.detail-panel { background: #e8f1f7; }
.preview-lock { background: linear-gradient(#f2f7fa, #e1edf5); }
.account-banner { background: #dcecf6; border: 1px solid #a8c2d5; }
.account-banner p { color: #1b547e; }
.account-banner .form-overline { color: #0b5f95; }
.account-banner .status-pill { background: #17476e; color: #fff; }
.auth-section { background: #e8f1f7; }
.auth-intro {
  padding: 42px;
  border-radius: 18px;
  color: #fff;
  background: linear-gradient(145deg, #2b6e9e, #17476e);
  box-shadow: 0 20px 45px #173f6424;
}
.auth-intro h1 { color: #fff; }
.auth-intro > p, .auth-intro .eyebrow-green { color: #e2eff8; }
.auth-art { background: #397aa6; }
.auth-art > span { color: #cfe9f8a8; }
.auth-card { border-color: #a8c2d5; box-shadow: 0 20px 50px #173f6417; }
.auth-card input:not([type=hidden]), .admin-form input:not([type=checkbox]):not([type=hidden]),
.admin-form textarea { border-color: #9ab9ce; }
.auth-card input::placeholder, .admin-form input::placeholder,
.admin-form textarea::placeholder { color: #5b7181; }
.preview-heading p, .preview-lock p, .panel-small,
.membership-footnote, .auth-divider, .empty-activity,
.workspace-empty, .workspace-table td > span:not(.workspace-status) {
  color: #4e6678;
}
@media (max-width: 700px) {
  .auth-intro { padding: 30px 25px; }
}

/* Home page rhythm and featured collection */
.trust-inner { min-height: 72px; }
.home-collection { padding-top: 68px; padding-bottom: 76px; }
.home-collection .section-heading { margin-bottom: 27px; }
.home-collection .section-heading h2 { margin-bottom: 8px; }
.home-dataset-grid.home-grid-two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.home-collection .empty-feature { padding: 42px 20px; }
.featured-dataset {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(260px, .6fr);
  min-height: 258px;
  overflow: hidden;
  color: #16324a;
  background: #fff;
  border: 1px solid #b5cad9;
  border-radius: 18px;
  box-shadow: 0 16px 45px #173f6412;
  transition: transform .2s, box-shadow .2s;
}
.featured-dataset:hover { transform: translateY(-3px); box-shadow: 0 23px 50px #173f6420; }
.featured-dataset-main { display: flex; flex-direction: column; align-items: flex-start; padding: 34px 40px; }
.featured-kicker { display: inline-block; margin-bottom: 17px; color: #0b5f95; font-size: .69rem; font-weight: 800; letter-spacing: .14em; }
.featured-dataset h3 { max-width: 650px; margin-bottom: 11px; color: #16324a; font-size: clamp(1.65rem, 2.7vw, 2.25rem); }
.featured-dataset-main p { max-width: 700px; margin-bottom: 18px; color: #4e6678; line-height: 1.58; }
.featured-action { display: inline-flex; align-items: center; gap: 12px; margin-top: auto; color: #0b5f95; font-weight: 800; }
.featured-action span { font-size: 1.1rem; }
.featured-dataset-details { display: grid; align-content: center; gap: 18px; padding: 28px 34px; background: linear-gradient(140deg, #eef5fa, #dcebf5); border-left: 1px solid #d4e4ef; }
.featured-dataset-details div { padding-bottom: 13px; border-bottom: 1px solid #c6dbe9; }
.featured-dataset-details div:last-child { padding-bottom: 0; border: 0; }
.featured-dataset-details small { display: block; margin-bottom: 4px; color: #32698f; font-size: .65rem; font-weight: 800; letter-spacing: .12em; }
.featured-dataset-details strong { display: block; color: #16324a; font-size: .94rem; }
.how-section { padding: 70px 0 76px; }
.how-section .section-heading { margin-bottom: 23px; }
.steps { gap: 18px; }
.steps > div { padding: 24px 25px; background: #fff; border: 1px solid #d1e2ed; border-radius: 14px; box-shadow: 0 8px 25px #173f6409; }
.steps span { margin-bottom: 20px; }
.steps h3 { margin-bottom: 9px; }
.steps p { margin: 0; line-height: 1.55; }
.home-cta { padding-top: 68px; padding-bottom: 76px; }
.home-cta .cta-box { display: flex; align-items: center; justify-content: space-between; gap: 34px; min-height: 0; padding: 38px 44px; }
.home-cta .cta-box .eyebrow { margin-bottom: 12px; }
.home-cta .cta-box h2 { max-width: 620px; margin-bottom: 9px; font-size: clamp(1.8rem, 3vw, 2.5rem); }
.home-cta .cta-box p { max-width: 600px; margin-bottom: 0; }
.home-cta .cta-box .button { flex: none; margin: 0; }
@media (max-width: 700px) {
  .trust-inner { min-height: 64px; }
  .home-collection, .how-section, .home-cta { padding-top: 52px; padding-bottom: 56px; }
  .home-collection .section-heading { gap: 16px; margin-bottom: 22px; }
  .featured-dataset { grid-template-columns: 1fr; }
  .featured-dataset-main { padding: 28px 26px 25px; }
  .featured-dataset-details { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; padding: 19px 25px; border-left: 0; border-top: 1px solid #d4e4ef; }
  .featured-dataset-details div { padding: 0; border: 0; }
  .featured-dataset-details strong { font-size: .8rem; overflow-wrap: anywhere; }
  .home-dataset-grid.home-grid-two { grid-template-columns: 1fr; }
  .steps { gap: 12px; }
  .steps > div { padding: 21px 23px; }
  .steps span { margin-bottom: 11px; }
  .home-cta .cta-box { display: block; padding: 31px 28px; }
  .home-cta .cta-box h2 { font-size: 1.9rem; }
  .home-cta .cta-box .button { margin-top: 22px; }
}