/* ==========================================================================
   AYITI ATLAS — visual system
   Night (default) and paper themes, one variable set each.
   ========================================================================== */

:root {
  --bg: #0a0d12;
  --bg-2: #0e1219;
  --panel: #121722;
  --panel-2: #171e2a;
  --line: #232c3a;
  --line-soft: #1a212c;
  --ink: #ece8dd;
  --ink-2: #a7b1c1;
  --ink-3: #6c7788;
  --topbar-bg: rgba(10, 13, 18, .76);
  --blue: #5b8cff;
  --red: #e0685c;
  --gold: #d8a54a;
  --green: #52b788;
  --teal: #3fa8a0;
  --violet: #8b7bd8;
  --accent: var(--gold);

  --font-display: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, Georgia, serif;
  --font-sans: "Segoe UI Variable Text", "Segoe UI", -apple-system, BlinkMacSystemFont, Inter, Roboto, sans-serif;
  --font-mono: "Cascadia Mono", "Cascadia Code", Consolas, ui-monospace, monospace;

  --r: 14px;
  --r-sm: 9px;
  --shadow: 0 24px 60px -30px rgba(0, 0, 0, .8);
}

[data-theme="paper"] {
  --bg: #f4f0e6;
  --bg-2: #efe9dc;
  --panel: #fbf8f1;
  --panel-2: #f2ecdf;
  --line: #d8cfbb;
  --line-soft: #e2dac8;
  --ink: #171b22;
  --ink-2: #4c5563;
  --ink-3: #7d8794;
  --topbar-bg: rgba(244, 240, 230, .82);
  --blue: #2f63d9;
  --red: #c0453a;
  --gold: #a97b1f;
  --green: #2f8a5c;
  --teal: #227d76;
  --violet: #6a5ab8;
  --shadow: 0 24px 60px -40px rgba(40, 30, 10, .45);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 84px; }

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.62;
  color: var(--ink);
  background:
    radial-gradient(1100px 560px at 12% -8%, color-mix(in srgb, var(--blue) 12%, transparent), transparent 65%),
    radial-gradient(900px 480px at 88% -4%, color-mix(in srgb, var(--red) 9%, transparent), transparent 62%),
    var(--bg);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

[data-theme="paper"] body {
  background:
    radial-gradient(1000px 520px at 10% -6%, color-mix(in srgb, var(--gold) 16%, transparent), transparent 65%),
    radial-gradient(800px 420px at 92% -2%, color-mix(in srgb, var(--teal) 10%, transparent), transparent 60%),
    var(--bg);
}

h1, h2, h3, h4 { margin: 0; font-weight: 600; line-height: 1.14; }
p { margin: 0; }
a { color: inherit; }
button { font: inherit; color: inherit; }
img { max-width: 100%; }

::selection { background: color-mix(in srgb, var(--accent) 35%, transparent); }

.wrap { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 26px; }

.skip {
  position: absolute; left: -9999px; top: 8px; z-index: 100;
  background: var(--panel); padding: 10px 16px; border-radius: var(--r-sm);
}
.skip:focus { left: 16px; }

/* ------------------------------------------------------------------ topbar */
.topbar {
  position: sticky; top: 0; z-index: 60;
  background: var(--topbar-bg);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom: 1px solid var(--line-soft);
}
.topbar-in { display: flex; align-items: center; gap: 18px; height: 62px; }

.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; flex: none; }
.brand-mark { display: flex; flex-direction: column; width: 20px; height: 20px; border-radius: 4px; overflow: hidden; box-shadow: 0 0 0 1px var(--line); }
.brand-mark i { display: block; height: 50%; }
.brand-mark i:first-child { background: var(--blue); }
.brand-mark i:last-child { background: var(--red); }
.brand-text { font-family: var(--font-display); font-size: 18px; letter-spacing: -.01em; }
.brand-text em { font-style: normal; color: var(--ink-3); margin-left: 4px; font-size: 15px; }

.nav {
  display: flex; align-items: center; gap: 2px;
  overflow-x: auto; scrollbar-width: none;
  margin-left: 6px; flex: 1 1 auto;
}
.nav::-webkit-scrollbar { display: none; }
.nav a {
  padding: 7px 11px; border-radius: 8px;
  font-size: 13.5px; color: var(--ink-3); text-decoration: none; white-space: nowrap;
  transition: color .18s, background .18s;
}
.nav a:hover { color: var(--ink); background: var(--panel); }
.nav a.is-active { color: var(--ink); background: var(--panel-2); }

.top-actions { display: flex; align-items: center; gap: 8px; flex: none; }
.btn-icon {
  display: inline-flex; align-items: center; gap: 7px;
  height: 34px; padding: 0 10px;
  background: var(--panel); border: 1px solid var(--line); border-radius: 9px;
  cursor: pointer; color: var(--ink-2); font-size: 13px;
  transition: border-color .18s, color .18s, background .18s;
}
.btn-icon:hover { color: var(--ink); border-color: var(--ink-3); }
.btn-icon svg { width: 15px; height: 15px; }
.kbd {
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .02em;
  padding: 1px 5px; border-radius: 4px; background: var(--bg-2); border: 1px solid var(--line);
  color: var(--ink-3);
}

/* -------------------------------------------------------------------- hero */
.hero { padding: 74px 0 46px; position: relative; }
.hero .eyebrow { margin-bottom: 18px; }
.hero h1 {
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(64px, 11vw, 132px); line-height: .88; letter-spacing: -.035em;
}
.hero h1 .dot { color: var(--gold); }
.hero-sub {
  margin-top: 22px; max-width: 24ch;
  font-family: var(--font-display); font-size: clamp(23px, 3.4vw, 35px);
  line-height: 1.22; letter-spacing: -.015em; color: var(--ink);
}
.hero-lede {
  margin-top: 20px; max-width: 62ch; color: var(--ink-2); font-size: 16.5px;
}
.hero-lede b { color: var(--ink); font-weight: 600; }

.eyebrow {
  display: flex; align-items: center; gap: 9px;
  font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .13em;
  text-transform: uppercase; color: var(--ink-3);
}
.eyebrow .num { color: var(--accent); }
.eyebrow:before {
  content: ""; width: 22px; height: 1px; background: var(--accent); flex: none;
}

.stats {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px; margin-top: 44px;
  background: var(--line-soft); border: 1px solid var(--line-soft); border-radius: var(--r);
  overflow: hidden;
}
.stat { background: var(--bg-2); padding: 16px 18px 15px; }
.stat .k { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .11em; text-transform: uppercase; color: var(--ink-3); }
.stat .v { margin-top: 5px; font-family: var(--font-mono); font-size: 23px; letter-spacing: -.02em; color: var(--ink); }
.stat .v small { font-size: 13px; color: var(--ink-2); letter-spacing: 0; }
.stat .n { margin-top: 2px; font-size: 11.5px; color: var(--ink-3); }

.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) 286px; gap: 46px; align-items: end; }
.plate { border-left: 1px solid var(--line); padding: 0 0 8px 24px; }
.plate-head {
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .14em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 13px;
}
.plate dl { margin: 0; display: grid; gap: 0; }
.plate dl > div {
  display: flex; justify-content: space-between; gap: 14px;
  padding: 6px 0; border-bottom: 1px solid var(--line-soft);
}
.plate dl > div:last-child { border-bottom: 0; }
.plate dt { font-size: 11.5px; color: var(--ink-3); white-space: nowrap; }
.plate dd { margin: 0; font-size: 12.5px; text-align: right; color: var(--ink-2); }
.plate dd em { font-style: normal; color: var(--ink-3); }

.hero-foot {
  display: flex; flex-wrap: wrap; gap: 10px 26px; align-items: center;
  margin-top: 22px; font-size: 12.5px; color: var(--ink-3);
}
.conf { display: inline-flex; align-items: center; gap: 7px; }
.conf .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--ink-3); }
.conf .dot.high { background: var(--green); }
.conf .dot.medium { background: var(--gold); }
.conf .dot.low { background: var(--red); }

/* ------------------------------------------------------------------ blocks */
.block { padding: 68px 0 62px; border-top: 1px solid var(--line-soft); }
.block-head { display: grid; grid-template-columns: minmax(0, 1fr); gap: 14px; margin-bottom: 34px; }
.block-head h2 {
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(32px, 4.6vw, 48px); letter-spacing: -.02em; line-height: 1.05;
}
.block-head .lede { max-width: 68ch; color: var(--ink-2); font-size: 15.5px; }

.grid { display: grid; gap: 16px; }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.span2 { grid-column: span 2; }

.panel {
  background: linear-gradient(180deg, var(--panel), var(--bg-2));
  border: 1px solid var(--line); border-radius: var(--r);
  padding: 20px;
}
.panel.tight { padding: 16px; }
.panel-head { display: flex; align-items: baseline; justify-content: space-between; gap: 14px; margin-bottom: 14px; }
.panel-head h3 { font-size: 15px; font-weight: 600; letter-spacing: -.005em; }
.panel-head .meta { font-family: var(--font-mono); font-size: 11px; color: var(--ink-3); }
.panel-note { margin-top: 12px; font-size: 12.5px; color: var(--ink-3); line-height: 1.5; }

.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 16px; margin-bottom: 16px; }
.kpi { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); padding: 16px 18px; }
.kpi .k { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); }
.kpi .v { margin: 6px 0 1px; font-family: var(--font-mono); font-size: clamp(22px, 2.6vw, 29px); letter-spacing: -.025em; }
.kpi .v small { font-size: 13px; color: var(--ink-2); }
.kpi .n { font-size: 12px; color: var(--ink-3); }

/* ------------------------------------------------------------------ charts */
.chart { position: relative; }
.chart-svg { display: block; width: 100%; height: auto; overflow: visible; }
.grid-line { stroke: var(--line); stroke-width: 1; stroke-dasharray: 2 5; }
.axis-text { fill: var(--ink-3); font-family: var(--font-mono); font-size: 10.5px; }
.hover-line { stroke: var(--ink-3); stroke-width: 1; stroke-dasharray: 3 4; opacity: 0; transition: opacity .12s; }
.hover-dot { opacity: 0; transition: opacity .12s; }

.chart-tip {
  position: absolute; top: 6px; left: 0; z-index: 5;
  min-width: 132px; padding: 9px 11px;
  background: var(--panel-2); border: 1px solid var(--line);
  border-radius: 9px; box-shadow: var(--shadow);
  font-size: 12px; pointer-events: none;
  transform: translateX(10px);
}
.chart-tip.flip { transform: translateX(calc(-100% - 10px)); }
.chart-tip[hidden] { display: none; }
.tip-x { font-family: var(--font-mono); font-size: 10.5px; color: var(--ink-3); letter-spacing: .08em; margin-bottom: 5px; }
.tip-row { display: flex; align-items: center; gap: 8px; line-height: 1.6; }
.tip-row b { margin-left: auto; font-family: var(--font-mono); font-weight: 500; }
.tip-dot { width: 7px; height: 7px; border-radius: 2px; flex: none; }

.legend { display: flex; flex-wrap: wrap; gap: 6px 16px; margin-top: 14px; }
.legend span { display: inline-flex; align-items: center; gap: 7px; font-size: 12px; color: var(--ink-2); }
.legend i { width: 8px; height: 8px; border-radius: 2px; }

.donut-wrap { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.donut-wrap .legend { flex-direction: column; align-items: flex-start; gap: 7px; margin: 0; }
.donut-svg { flex: none; }

/* -------------------------------------------------------------- meter rows */
.rows { display: grid; gap: 11px; }
.row { display: grid; grid-template-columns: minmax(96px, 1.15fr) minmax(70px, 2fr) auto; gap: 12px; align-items: center; }
.row .label { font-size: 13px; color: var(--ink-2); }
.row .val { font-family: var(--font-mono); font-size: 12px; color: var(--ink); text-align: right; white-space: nowrap; }
.meter { height: 6px; border-radius: 99px; background: var(--line-soft); overflow: hidden; }
.meter > span { display: block; height: 100%; border-radius: 99px; background: var(--accent); }

.donut-center { font-family: var(--font-mono); fill: var(--ink); font-size: 21px; }
.donut-center-sub { font-family: var(--font-sans); fill: var(--ink-3); font-size: 9.5px; letter-spacing: .1em; text-transform: uppercase; }

/* ------------------------------------------------------------------ chips */
.chips { display: flex; flex-wrap: wrap; gap: 7px; }
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 12px; border-radius: 999px;
  border: 1px solid var(--line); background: transparent;
  font-size: 12.5px; color: var(--ink-2); cursor: pointer;
  transition: background .16s, border-color .16s, color .16s;
}
.chip:hover { border-color: var(--ink-3); color: var(--ink); }
.chip.is-active { background: var(--accent); border-color: var(--accent); color: #0a0f16; font-weight: 600; }

.tag {
  display: inline-flex; align-items: center;
  padding: 2px 8px; border-radius: 5px;
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .04em;
  background: var(--panel-2); border: 1px solid var(--line); color: var(--ink-2);
}
.tag.cr { color: #ff8d7e; border-color: color-mix(in srgb, var(--red) 45%, var(--line)); }
.tag.en { color: #e8b37a; border-color: color-mix(in srgb, var(--gold) 45%, var(--line)); }
.tag.vu { color: #d9c07a; border-color: color-mix(in srgb, var(--gold) 32%, var(--line)); }
.tag.nt { color: #a8c07a; border-color: color-mix(in srgb, var(--green) 32%, var(--line)); }
.tag.lc, .tag.dd { color: var(--ink-2); }

[data-theme="paper"] .tag.cr { color: #a6291f; }
[data-theme="paper"] .tag.en { color: #97621a; }
[data-theme="paper"] .tag.vu { color: #8a6a15; }

/* ------------------------------------------------------------------ tables */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--r); background: var(--panel); }
table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
thead th {
  text-align: left; padding: 11px 14px;
  font-family: var(--font-mono); font-size: 10.5px; font-weight: 500;
  letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3);
  border-bottom: 1px solid var(--line); white-space: nowrap;
}
tbody td { padding: 11px 14px; border-bottom: 1px solid var(--line-soft); vertical-align: top; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: var(--panel-2); }
td.num, th.num { text-align: right; font-family: var(--font-mono); white-space: nowrap; }
.sub { display: block; font-size: 12px; color: var(--ink-3); margin-top: 2px; }

.sort-btn {
  background: none; border: 0; padding: 0; cursor: pointer;
  font: inherit; letter-spacing: inherit; text-transform: inherit; color: inherit;
}
.sort-btn:hover { color: var(--ink); }
.sort-btn[data-dir="desc"]:after { content: " ↓"; }
.sort-btn[data-dir="asc"]:after { content: " ↑"; }

/* ------------------------------------------------------------------- cards */
.card {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--r);
  padding: 16px 18px; display: flex; flex-direction: column; gap: 8px;
  transition: border-color .18s, transform .18s;
}
.card:hover { border-color: color-mix(in srgb, var(--accent) 45%, var(--line)); }
.card h4 { font-size: 15.5px; font-weight: 600; letter-spacing: -.005em; }
.card .latin { font-family: var(--font-display); font-style: italic; font-size: 13px; color: var(--ink-3); margin-top: -3px; }
.sal { font-size: 7px; letter-spacing: 2px; color: var(--accent); line-height: 1; margin-top: 6px; }
.card .body { font-size: 13.5px; color: var(--ink-2); line-height: 1.55; }
.card .foot { margin-top: auto; padding-top: 9px; display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.card-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; }

.note {
  border-left: 2px solid var(--accent);
  padding: 8px 0 8px 13px;
  font-size: 12.5px; color: var(--ink-2); line-height: 1.55;
}
.note.warn { border-color: var(--red); }
.note b { color: var(--ink); }

.flag {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .06em; text-transform: uppercase;
  color: var(--ink-3);
}
.flag:before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: currentColor; }
.risk-severe { color: var(--red); }
.risk-high { color: #e08a4a; }
.risk-elevated { color: var(--gold); }
.risk-medium { color: var(--gold); }
.risk-low { color: var(--green); }

/* ---------------------------------------------------------------- timeline */
.timeline { position: relative; padding-left: 36px; }
.timeline:before {
  content: ""; position: absolute; left: 15px; top: 5px; bottom: 6px; width: 1px;
  background: linear-gradient(180deg, transparent, var(--line) 4%, var(--line) 96%, transparent);
}
.tl-item { position: relative; padding-bottom: 26px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-item:before {
  content: ""; position: absolute; left: -25px; top: 7px;
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 0 4px var(--bg);
}
.tl-year { font-family: var(--font-mono); font-size: 11.5px; color: var(--accent); letter-spacing: .1em; }
.tl-title { font-family: var(--font-display); font-size: 20px; letter-spacing: -.01em; margin: 1px 0 4px; }
.tl-text { font-size: 14px; color: var(--ink-2); max-width: 74ch; }

.pres-list { display: grid; gap: 0; }
.pres {
  display: grid; grid-template-columns: 96px 1fr; gap: 14px;
  padding: 9px 0; border-bottom: 1px solid var(--line-soft); align-items: baseline;
}
.pres:last-child { border-bottom: 0; }
.pres .yrs { font-family: var(--font-mono); font-size: 11.5px; color: var(--ink-3); }
.pres .who { font-size: 13.5px; }
.pres .who em { font-style: normal; color: var(--ink-3); font-size: 12px; }

/* ------------------------------------------------------------------ forms */
.field { display: flex; flex-direction: column; gap: 5px; }
.field label { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .09em; text-transform: uppercase; color: var(--ink-3); }
.input, select.input {
  height: 36px; padding: 0 11px;
  background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--r-sm);
  color: var(--ink); font-family: var(--font-mono); font-size: 13.5px;
  outline: none; min-width: 0;
}
.input:focus { border-color: var(--accent); }
input[type="range"] { accent-color: var(--accent); }

.calc-out {
  display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap;
  margin-top: 6px; padding-top: 14px; border-top: 1px solid var(--line);
}
.calc-out .big { font-family: var(--font-mono); font-size: clamp(26px, 3.4vw, 38px); letter-spacing: -.03em; }
.calc-out .small { font-size: 12.5px; color: var(--ink-3); }

/* ------------------------------------------------------------------- modal */
.modal {
  position: fixed; inset: 0; z-index: 90;
  display: flex; align-items: flex-start; justify-content: center;
  padding: 10vh 20px 20px;
  background: color-mix(in srgb, #05070a 62%, transparent);
  backdrop-filter: blur(6px);
}
.modal[hidden] { display: none; }
.modal-box {
  width: min(680px, 100%); max-height: 74vh; display: flex; flex-direction: column;
  background: var(--panel); border: 1px solid var(--line); border-radius: 16px;
  box-shadow: var(--shadow); overflow: hidden;
}
.modal-search { display: flex; align-items: center; gap: 10px; padding: 14px 16px; border-bottom: 1px solid var(--line); }
.modal-search svg { width: 17px; height: 17px; color: var(--ink-3); flex: none; }
.modal-search input {
  flex: 1; background: none; border: 0; outline: none;
  color: var(--ink); font-size: 16px; font-family: var(--font-sans);
}
.modal-search input::placeholder { color: var(--ink-3); }
.modal-search .kbd { flex: none; }
.results { overflow-y: auto; padding: 6px; }
.result {
  display: grid; grid-template-columns: 1fr auto; gap: 4px 12px;
  width: 100%; text-align: left; background: none; border: 0; cursor: pointer;
  padding: 10px 12px; border-radius: 9px;
}
.result:hover, .result.is-sel { background: var(--panel-2); }
.result .t { font-size: 14px; }
.result .t small { color: var(--ink-3); font-size: 12px; margin-left: 7px; }
.result .s { grid-column: 1 / -1; font-size: 12px; color: var(--ink-3); line-height: 1.45; }
.result .ty {
  font-family: var(--font-mono); font-size: 9.5px; letter-spacing: .08em; text-transform: uppercase;
  color: var(--accent); align-self: start; padding-top: 3px;
}
.results .empty { padding: 26px 14px; text-align: center; color: var(--ink-3); font-size: 13.5px; }

/* ------------------------------------------------------------------ misc */
.link { color: var(--accent); text-decoration: none; border-bottom: 1px solid color-mix(in srgb, var(--accent) 35%, transparent); }
.link:hover { border-bottom-color: var(--accent); }

.split { display: grid; grid-template-columns: 1.35fr 1fr; gap: 16px; }
.stack { display: grid; gap: 16px; align-content: start; }

.facts { display: grid; gap: 12px; }
.fact { display: grid; grid-template-columns: 22px 1fr; gap: 10px; font-size: 13.5px; color: var(--ink-2); }
.fact .n { font-family: var(--font-mono); font-size: 11px; color: var(--accent); padding-top: 4px; }

.sources { counter-reset: src; display: grid; gap: 0; }
.source { display: grid; grid-template-columns: 34px 1fr; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--line-soft); }
.source:before {
  counter-increment: src; content: counter(src, decimal-leading-zero);
  font-family: var(--font-mono); font-size: 11px; color: var(--ink-3); padding-top: 3px;
}
.source .nm { font-size: 14px; }
.source .use { font-size: 12.5px; color: var(--ink-3); }
.source a { text-decoration: none; border-bottom: 1px solid transparent; }
.source a:hover { border-bottom-color: var(--ink-3); }

footer { border-top: 1px solid var(--line-soft); padding: 40px 0 60px; }
.foot-in { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 18px; align-items: flex-start; }
.foot-in p { font-size: 12.5px; color: var(--ink-3); max-width: 62ch; }
.foot-brand { font-family: var(--font-display); font-size: 24px; letter-spacing: -.02em; }

.reveal { opacity: 0; transform: translateY(14px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

.hidden { display: none !important; }

/* --------------------------------------------------------------- responsive */
@media (max-width: 980px) {
  .g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .g3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .split { grid-template-columns: 1fr; }
  .hero-grid { grid-template-columns: 1fr; gap: 30px; align-items: start; }
  .plate { border-left: 0; border-top: 1px solid var(--line); padding: 18px 0 0; max-width: 520px; }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 720px) {
  .wrap { padding: 0 18px; }
  .hero { padding: 46px 0 34px; }
  .block { padding: 48px 0 44px; }
  .g2, .g3, .g4 { grid-template-columns: 1fr; }
  .span2 { grid-column: auto; }
  .nav { gap: 0; }
  .nav a { padding: 6px 8px; font-size: 12.5px; }
  .kbd { display: none; }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stat .v { font-size: 19px; }
  .hero-sub { font-size: 22px; }
  .pres { grid-template-columns: 78px 1fr; }
  .row { grid-template-columns: minmax(80px, 1.2fr) minmax(60px, 1.6fr) auto; }
  .donut-wrap { justify-content: center; }
}

@media print {
  .topbar, .modal, .top-actions { display: none !important; }
  body { background: #fff; color: #000; }
  .block { break-inside: avoid; }
  .reveal { opacity: 1 !important; transform: none !important; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *:before, *:after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}