/* =============================================================================
   DatumHarbor Experiment Control — public site stylesheet
   One file, no framework, no webfont, no animation library.
   Palette: light background, white cards, dark navy type, restrained blue.
   ========================================================================== */

:root {
    --navy: #0E2A47;
    --navy-soft: #123A5E;
    --ink: #12263F;
    --muted: #5B6B7F;
    --blue: #1F6FEB;
    --blue-dark: #1A5CC7;
    --blue-soft: #E8F1FE;
    --bg: #F4F7FB;
    --card: #FFFFFF;
    --line: #E4ECF5;

    --green: #1F9254;
    --green-soft: #E7F7EC;
    --green-deep: #136F3F;
    --amber: #9A6410;
    --amber-soft: #FFF4E0;
    --purple: #6D4FC4;
    --purple-soft: #F1EBFE;
    --gray: #64748B;
    --gray-soft: #EEF2F7;

    --radius: 14px;
    --radius-sm: 8px;
    --shadow: 0 1px 2px rgba(14, 42, 71, .05), 0 10px 28px rgba(14, 42, 71, .07);
    --shadow-soft: 0 1px 2px rgba(14, 42, 71, .04), 0 4px 14px rgba(14, 42, 71, .05);

    --container: 1180px;
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.55;
}

img, svg { display: block; max-width: 100%; }

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

h1, h2, h3 { color: var(--navy); line-height: 1.2; margin: 0 0 .5rem; letter-spacing: -.01em; }
h1 { font-size: clamp(2rem, 4vw, 2.9rem); font-weight: 800; }
h2 { font-size: 1.45rem; font-weight: 700; }
h3 { font-size: 1.05rem; font-weight: 700; }

:focus-visible {
    outline: 3px solid var(--blue);
    outline-offset: 2px;
    border-radius: 4px;
}

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }

.visually-hidden {
    position: absolute; width: 1px; height: 1px; margin: -1px;
    padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip-link {
    position: absolute; left: -9999px; top: 0; z-index: 100;
    background: var(--navy); color: #fff; padding: .6rem 1rem; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

/* ---------------------------------------------------------------- header */
.site-header {
    position: sticky; top: 0; z-index: 50;
    background: #fff;
    border-bottom: 1px solid var(--line);
}

.header-inner { display: flex; align-items: center; gap: 24px; height: 66px; }

.brand { display: flex; align-items: center; gap: 10px; color: var(--navy); }
.brand:hover { text-decoration: none; }
.brand-mark { color: var(--blue); display: grid; place-items: center; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-name { font-weight: 800; font-size: 1.12rem; letter-spacing: -.01em; }
.brand-sub { font-size: .74rem; color: var(--muted); letter-spacing: .02em; }

.site-nav { margin-left: auto; }
.site-nav ul { display: flex; gap: 4px; list-style: none; margin: 0; padding: 0; }
.site-nav a {
    display: block; padding: .5rem .8rem; border-radius: 8px;
    color: var(--ink); font-size: .92rem; font-weight: 500;
}
.site-nav a:hover { background: var(--bg); text-decoration: none; }
.site-nav a.is-active { color: var(--blue); font-weight: 600; position: relative; }
.site-nav a.is-active::after {
    content: ""; position: absolute; left: .8rem; right: .8rem; bottom: -1px;
    height: 3px; border-radius: 3px 3px 0 0; background: var(--blue);
}

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

.header-search {
    display: flex; align-items: center; gap: 8px;
    background: var(--bg); border: 1px solid var(--line); border-radius: 999px;
    padding: .42rem .9rem; color: var(--muted); min-width: 218px;
}
.header-search:focus-within { border-color: var(--blue); background: #fff; }
.header-search input {
    border: 0; background: transparent; outline: none; width: 100%;
    font-size: .86rem; color: var(--ink);
}

.nav-toggle {
    display: none; background: none; border: 0; color: var(--navy);
    padding: .4rem; cursor: pointer; border-radius: 8px;
}
.nav-toggle:hover { background: var(--bg); }

/* ---------------------------------------------------------------- buttons */
.btn {
    display: inline-flex; align-items: center; gap: .45rem;
    border-radius: 10px; font-weight: 600; text-decoration: none;
    border: 1px solid transparent; cursor: pointer; white-space: nowrap;
}
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: var(--blue-dark); }
.btn-ghost { background: #fff; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: #C9D8EA; background: #FBFDFF; }
.btn-sm { padding: .5rem .95rem; font-size: .86rem; }
.btn-lg { padding: .78rem 1.4rem; font-size: .98rem; }

/* ---------------------------------------------------------------- hero */
.hero { position: relative; overflow: hidden; background: linear-gradient(102deg, #FBFDFF 0%, #F2F7FD 34%, #DDEBFA 58%, #C2DCF3 100%); }

.hero-media { position: absolute; inset: 0; }
.hero-scene { width: 100%; height: 100%; }

.hero-scrim {
    position: absolute; inset: 0;
    background: linear-gradient(94deg, rgba(251,253,255,.96) 0%, rgba(251,253,255,.85) 26%, rgba(247,251,255,.38) 48%, rgba(247,251,255,0) 68%);
}

.hero-inner {
    position: relative; z-index: 1;
    display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, .7fr);
    align-items: center; gap: 24px;
    padding-top: 56px; padding-bottom: 96px; min-height: 372px;
}

.eyebrow {
    margin: 0 0 .7rem; color: var(--navy);
    font-size: .76rem; font-weight: 700; letter-spacing: .11em; text-transform: uppercase;
}

.hero-copy { max-width: 680px; }
.hero-copy h1 { font-size: clamp(2rem, 3.4vw, 2.7rem); }
.hero-lede { color: var(--muted); font-size: 1.02rem; max-width: 34em; margin: 1rem 0 1.7rem; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; }

.hero-script {
    justify-self: start; align-self: center;
    margin-left: 8%;
    margin: 0; display: flex; flex-direction: column; gap: .1rem;
    font-family: "Segoe Script", "Bradley Hand", "Comic Sans MS", cursive;
    font-size: clamp(1.15rem, 2vw, 1.7rem);
    color: var(--navy-soft); text-shadow: 0 1px 0 rgba(255,255,255,.75);
    transform: rotate(-6deg);
}
.hero-script span:nth-child(2) { margin-left: 1.4rem; }
.hero-script span:nth-child(3) { margin-left: .4rem; }
.hero-script span:nth-child(4) { margin-left: 2rem; }

.hero-words {
    position: absolute; top: 88px; right: 28px;
    list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: .5rem;
    font-size: .78rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
    color: var(--navy);
}
.hero-words li { display: flex; align-items: center; gap: .5rem; }
.hero-words li::before { content: ""; width: 14px; height: 1px; background: var(--navy); opacity: .55; }

/* ---------------------------------------------------------------- cards */
.card {
    background: var(--card); border: 1px solid var(--line);
    border-radius: var(--radius); box-shadow: var(--shadow-soft);
}

.section { margin: 28px 0; }

.section-head {
    display: flex; align-items: baseline; justify-content: space-between;
    flex-wrap: wrap; gap: 16px; margin-bottom: 16px;
}
.section-head h2 { margin: 0; }
.section-link { font-size: .86rem; font-weight: 600; white-space: nowrap; }

.two-col {
    display: grid; grid-template-columns: minmax(0, 1fr) 340px;
    gap: 24px; align-items: start;
}

/* ---------------------------------------------------------------- KPIs */
.kpi-strip { margin: -46px 0 0; position: relative; z-index: 2; }
.kpi-grid {
    list-style: none; margin: 0; padding: 0;
    display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 14px;
}
.kpi-card {
    display: flex; align-items: center; gap: 12px; padding: 16px 18px;
    box-shadow: var(--shadow);
}
.kpi-icon { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 10px; background: var(--blue-soft); color: var(--blue); flex: none; }
.kpi-icon.star { background: var(--amber-soft); color: var(--amber); }
.kpi-icon.doc { background: var(--green-soft); color: var(--green); }
.kpi-icon.users { background: var(--gray-soft); color: var(--gray); }
.kpi-icon.calendar { background: var(--green-soft); color: var(--green); }
.kpi-body { display: flex; flex-direction: column; min-width: 0; }
.kpi-value { font-size: 1.5rem; font-weight: 800; color: var(--navy); line-height: 1.1; }
.kpi-label { font-size: .78rem; color: var(--muted); }

/* ---------------------------------------------------------------- badges */
.badge {
    display: inline-flex; align-items: center;
    padding: .16rem .55rem; border-radius: 6px;
    font-size: .68rem; font-weight: 700; letter-spacing: .06em;
}
.badge-status.badge-test { background: var(--blue-soft); color: var(--blue); }
.badge-status.badge-idea { background: var(--amber-soft); color: var(--amber); }
.badge-status.badge-signal { background: var(--green-soft); color: var(--green); }
.badge-status.badge-proven { background: #D6F1E1; color: var(--green-deep); }
.badge-status.badge-business { background: var(--navy); color: #fff; }
.badge-status.badge-closed { background: var(--gray-soft); color: var(--gray); }
.badge-visibility.badge-public { background: var(--green-soft); color: var(--green); }
.badge-visibility.badge-delayed_public { background: var(--purple-soft); color: var(--purple); }

/* PRIVATE must never be rendered publicly; styled only for completeness. */
.badge-visibility.badge-private { display: none; }

/* ---------------------------------------------------------------- experiments */
.experiment-grid {
    list-style: none; margin: 0; padding: 0;
    display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px;
}
.experiment-card { padding: 16px 18px 18px; display: flex; flex-direction: column; gap: .45rem; }
.experiment-badges { display: flex; gap: 6px; }
.experiment-name { margin: .35rem 0 0; font-size: 1.02rem; }
.experiment-domain { margin: 0; font-size: .8rem; color: var(--muted); word-break: break-word; }
.experiment-hypothesis { margin: .2rem 0 .8rem; font-size: .88rem; color: var(--muted); }

.experiment-stats {
    display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px; margin: auto 0 .9rem; padding: .7rem 0 0;
    border-top: 1px solid var(--line);
}
.experiment-stats div { min-width: 0; }
.experiment-stats dt { font-size: .68rem; color: var(--muted); letter-spacing: .02em; }
.experiment-stats dd { margin: 0; font-size: 1.05rem; font-weight: 700; color: var(--navy); }

/* ---------------------------------------------------------------- timeline */
.timeline { list-style: none; margin: 0; padding: 18px 20px; }
.timeline-item {
    position: relative; display: grid;
    grid-template-columns: 74px 14px minmax(0, 1fr); gap: 10px;
    padding-bottom: 20px;
}
.timeline-item:last-child { padding-bottom: 4px; }
.timeline-item time { font-size: .74rem; color: var(--muted); line-height: 1.35; text-align: right; }
.timeline-item::before {
    content: ""; position: absolute; left: 84px; top: 6px; bottom: -2px;
    width: 2px; background: var(--line);
}
.timeline-item:last-child::before { display: none; }
.timeline-dot {
    width: 11px; height: 11px; border-radius: 50%; background: var(--blue);
    border: 2px solid #fff; box-shadow: 0 0 0 1px var(--line);
    margin-top: 3px; justify-self: center; position: relative; z-index: 1;
}
.timeline-event { margin: 0; font-size: .9rem; font-weight: 600; color: var(--navy); }
.timeline-experiment { margin: .1rem 0 0; font-size: .84rem; color: var(--muted); }

/* ---------------------------------------------------------------- approach */
.approach { padding: 26px 28px 30px; }
.approach-grid {
    list-style: none; margin: 8px 0 0; padding: 0;
    display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0;
}
.approach-grid li { padding: 4px 26px 4px 0; }
.approach-grid li + li { border-left: 1px solid var(--line); padding-left: 26px; }
.approach-grid h3 { margin: .7rem 0 .3rem; font-size: .98rem; }
.approach-grid p { margin: 0; font-size: .87rem; color: var(--muted); }
.approach-icon { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 12px; background: var(--blue-soft); color: var(--blue); }
.approach-grid li:nth-child(2) .approach-icon { background: var(--green-soft); color: var(--green); }
.approach-grid li:nth-child(3) .approach-icon { background: var(--purple-soft); color: var(--purple); }
.approach-grid li:nth-child(4) .approach-icon { background: var(--amber-soft); color: var(--amber); }

/* ---------------------------------------------------------------- findings + status */
.empty-state { padding: 30px 26px; }
.empty-title { margin: 0 0 .4rem; font-weight: 700; color: var(--navy); }
.empty-copy { margin: 0; font-size: .9rem; color: var(--muted); max-width: 46em; }
.placeholder-card { padding: 40px 34px; }
.placeholder-card h1 { font-size: 1.9rem; margin: .4rem 0 1rem; }
.placeholder-card .btn { margin-top: 1.2rem; }

.status-card { padding: 22px; }
.donut-wrap { display: flex; flex-direction: column; gap: 18px; align-items: center; }
.donut { width: 158px; height: 158px; transform: rotate(-90deg); }
.donut-track { stroke: var(--gray-soft); }
.donut-total { font-size: 30px; font-weight: 800; fill: var(--navy); transform: rotate(90deg); transform-origin: 70px 70px; }
.donut-caption { font-size: 11px; fill: var(--muted); transform: rotate(90deg); transform-origin: 70px 70px; }

.status-legend { list-style: none; margin: 0; padding: 0; width: 100%; }
.status-legend li {
    display: grid; grid-template-columns: 12px minmax(0, 1fr) 26px 44px;
    align-items: center; gap: 8px; padding: .34rem 0; font-size: .85rem;
}
.status-legend li + li { border-top: 1px solid var(--line); }
.dot { width: 9px; height: 9px; border-radius: 50%; }
.legend-label { color: var(--ink); }
.legend-count { font-weight: 700; color: var(--navy); text-align: right; }
.legend-pct { color: var(--muted); text-align: right; font-variant-numeric: tabular-nums; }
.status-note { margin: 14px 0 0; font-size: .78rem; color: var(--muted); text-align: center; }

/* ---------------------------------------------------------------- footer */
.site-footer {
    margin-top: 48px; background: #fff; border-top: 1px solid var(--line);
    padding: 26px 0;
}
.footer-inner { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.footer-brand { display: flex; flex-direction: column; line-height: 1.15; }
.footer-legal { margin: 0; font-size: .8rem; color: var(--muted); margin-left: auto; }
.footer-updated { margin: 0; font-size: .8rem; color: var(--muted); }
.footer-updated time { font-variant-numeric: tabular-nums; }
.footer-nav { display: flex; gap: 16px; flex-wrap: wrap; }
.footer-nav a { font-size: .84rem; color: var(--muted); }
.footer-nav a:hover { color: var(--blue); }

/* ---------------------------------------------------------------- responsive */
@media (max-width: 1080px) {
    .kpi-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .two-col { grid-template-columns: minmax(0, 1fr); }
}

/* Horizontal nav fits from 861px up, but brand + nav + search + button only
   fit above ~1180px; drop the search in between instead of overflowing. */
@media (min-width: 861px) and (max-width: 1180px) {
    .header-search { display: none; }
}

@media (max-width: 860px) {
    .site-nav {
        display: none;
        position: absolute; top: 66px; left: 0; right: 0;
        background: #fff; border-bottom: 1px solid var(--line);
        margin: 0; padding: 8px 16px 14px; box-shadow: var(--shadow);
    }
    .site-nav ul { flex-direction: column; gap: 2px; }
    .site-nav a { padding: .7rem .6rem; font-size: 1rem; }
    .site-nav a.is-active::after { display: none; }
    body.nav-open .site-nav { display: block; }
    .nav-toggle { display: grid; place-items: center; }
    .header-search { display: none; }
    .btn-sm.header-only { display: none; }

    .hero-inner { grid-template-columns: minmax(0, 1fr); padding-top: 40px; padding-bottom: 234px; }
    .hero-media { inset: auto 0 0 0; height: 210px; }
    .hero-scrim { background: linear-gradient(180deg, rgba(251,253,255,.98) 0%, rgba(251,253,255,.82) 42%, rgba(247,251,255,.25) 100%); }
    /* bottom: 70px keeps the overlays clear of the KPI strip's negative
       top margin (-34px at <=640px, -46px above), which overlaps the band. */
    .hero-script { position: absolute; right: 18px; bottom: 70px; z-index: 1; font-size: 1.05rem; }
    .hero-words { position: absolute; top: auto; right: auto; left: 24px; bottom: 70px; z-index: 1; flex-direction: column; }
    .hero-words li::before { width: 10px; }
}

@media (max-width: 640px) {
    /* Longhands only: .hero-inner shares the .container class and relies on
       its own vertical padding; a shorthand here would zero it. */
    .container { padding-left: 16px; padding-right: 16px; }
    .kpi-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
    .kpi-card { padding: 13px 14px; }
    .kpi-value { font-size: 1.3rem; }
    .kpi-strip { margin-top: -34px; }
    .approach-grid { grid-template-columns: minmax(0, 1fr); }
    .approach { padding: 22px 18px 24px; }
    .approach-grid li { padding: 14px 0; }
    .approach-grid li + li { border-left: 0; border-top: 1px solid var(--line); padding-left: 0; }
    .header-actions .btn-sm { display: none; }
    .experiment-grid { grid-template-columns: minmax(0, 1fr); }
    .timeline-item { grid-template-columns: 58px 14px minmax(0, 1fr); gap: 8px; }
    .timeline-item::before { left: 66px; }
    .footer-inner { flex-direction: column; align-items: flex-start; gap: 12px; }
    .footer-legal { margin-left: 0; }
    body { overflow-x: hidden; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { transition: none !important; animation: none !important; }
}

@media print {
    .site-header, .site-footer, .nav-toggle { display: none; }
    .card { box-shadow: none; }
}

/* =============================================================================
   STATIC CONTENT PAGES
   The homepage is the approved dashboard layout above. The content pages
   (Experiments / Results / Findings / Method / About / 404) reuse the same
   tokens, header, footer and cards, with a lighter editorial layout.
   ========================================================================== */

.wrap { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 880px; }

/* ------------------------------------------------------------- page head */
.page-head {
    position: relative; overflow: hidden;
    background: linear-gradient(102deg, #FBFDFF 0%, #F2F7FD 46%, #E3EEFB 100%);
    border-bottom: 1px solid var(--line);
    padding: 44px 0 40px;
}
.page-head .eyebrow { margin-bottom: .5rem; }
.page-head h1 { max-width: 22em; }
.page-head .statement {
    margin: 1rem 0 0; max-width: 46em;
    color: var(--muted); font-size: 1.05rem;
}
.page-head .crumbs { margin: 0 0 1rem; font-size: .82rem; color: var(--muted); }
.page-head .crumbs a { color: var(--muted); }
.page-head .crumbs a:hover { color: var(--blue); }

/* ------------------------------------------------------- editorial body */
.lede { color: var(--muted); font-size: 1.02rem; max-width: 44em; }
.muted { color: var(--muted); }
.section > p { max-width: 52em; }
.section ul, .section ol { max-width: 52em; padding-left: 1.15rem; }
.section li { margin: .3rem 0; }
code {
    background: var(--blue-soft); color: var(--navy-soft);
    border-radius: 5px; padding: .08rem .38rem;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: .88em;
}

/* --------------------------------------------------------- content grid */
.grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin: 18px 0 0; }
.grid .card { padding: 20px 20px 22px; }
.grid .card h3 { margin-top: 0; }
.grid .card p { margin: 0; color: var(--muted); font-size: .93rem; }

/* --------------------------------------------------------------- notice */
.notice {
    margin: 22px 0 0; padding: 18px 20px;
    background: var(--blue-soft); border: 1px solid #CFE1FA;
    border-left: 4px solid var(--blue); border-radius: var(--radius-sm);
}
.notice .label {
    display: block; margin-bottom: .35rem;
    font-size: .72rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase;
    color: #14509E;
}
.notice p { margin: 0; max-width: 60em; }

/* --------------------------------------------------------------- tables */
.table-scroll { overflow-x: auto; margin: 18px 0 0; }
.table-scroll table {
    width: 100%; border-collapse: collapse;
    background: var(--card); border: 1px solid var(--line);
    border-radius: var(--radius); overflow: hidden;
    font-size: .93rem;
}
.table-scroll th, .table-scroll td {
    text-align: left; padding: .7rem .9rem; border-bottom: 1px solid var(--line);
    vertical-align: top;
}
.table-scroll thead th {
    background: #F7FAFE; color: var(--navy);
    font-size: .74rem; letter-spacing: .07em; text-transform: uppercase;
}
.table-scroll tbody tr:last-child td { border-bottom: 0; }
.table-scroll tbody tr:hover { background: #FBFDFF; }

/* ------------------------------------------------------------ principle */
.principle { padding: .8rem 0; border-bottom: 1px solid var(--line); }
.principle:last-child { border-bottom: 0; }
.principle dt { color: var(--navy); font-weight: 700; display: flex; gap: .6rem; align-items: baseline; }
.principle dt span {
    flex: none; min-width: 2.1rem;
    font-size: .72rem; font-weight: 800; letter-spacing: .06em;
    color: var(--blue); background: var(--blue-soft);
    border-radius: 5px; padding: .1rem .35rem; text-align: center;
}
.principle dd { margin: .25rem 0 0 0; color: var(--muted); max-width: 56em; }

/* --------------------------------------------------------- legacy badge */
.badge-live { background: var(--green-soft); color: var(--green-deep); border-color: #BFE6CB; }

/* --------------------------------------------------- experimental cards */
.kpi-note {
    margin: 14px 0 0; color: var(--muted); font-size: .84rem; max-width: 60em;
}
.experiment-thumb {
    height: 92px; margin: 0 0 14px; border-radius: 10px;
    border: 1px solid var(--line); overflow: hidden;
    background:
        radial-gradient(120% 130% at 8% 0%, rgba(31,111,235,.20), rgba(31,111,235,0) 62%),
        linear-gradient(135deg, #F8FBFF, #E1EDFB);
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 16px; gap: 12px;
}
.experiment-thumb .mono {
    font-weight: 800; letter-spacing: .08em; font-size: .82rem;
    color: var(--navy); text-transform: uppercase;
}
.experiment-thumb svg { width: 84px; height: 44px; flex: none; opacity: .85; }
.experiment-card { display: flex; flex-direction: column; }
.experiment-card .section-link { margin-top: auto; padding-top: 12px; }

/* --------------------------------------------------------------- misc */
.sr-only {
    position: absolute; width: 1px; height: 1px; margin: -1px;
    padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.principles-line { margin-top: .3rem; color: var(--muted); font-size: .84rem; }
.hero-scene { object-fit: cover; object-position: center bottom; }

@media (max-width: 860px) {
    .grid { grid-template-columns: minmax(0, 1fr); }
    .page-head { padding: 32px 0 30px; }
}
@media (max-width: 640px) {
    .wrap { padding-left: 16px; padding-right: 16px; }
    .table-scroll table { font-size: .88rem; }
}

/* ------------------------------------------------- live property thumbs */
.experiment-thumb { padding: 0; height: 112px; }
.experiment-thumb img {
    width: 100%; height: 100%;
    object-fit: cover; object-position: center top;
}