/* Nollsummans arkitektur — system-theoretic blueprint.
   Navy ground, fine drafting grid, cyan = structure / zero-sum, amber = plus-sum. */
:root {
  --ground: #0b1a2e;
  --ground-2: #0e2037;
  --panel: #102741;
  --panel-2: #13304f;
  --line: rgba(143, 227, 245, 0.22);
  --line-2: rgba(143, 227, 245, 0.42);
  --grid: rgba(143, 227, 245, 0.05);
  --grid-major: rgba(143, 227, 245, 0.09);
  --ink: #e9f2f9;
  --ink-2: #a9bfd2;
  --ink-3: #7690a8;
  --cyan: #8fe3f5;
  --cyan-2: #4fb8d4;
  --amber: #f2b845;
  --amber-dim: rgba(242, 184, 69, 0.18);
  --coral: #ef8a7a;
  --se: #8fe3f5;
  --us: #c7b6ff;
  --cn: #f2b845;
  --mono: 'IBM Plex Mono', ui-monospace, monospace;
  --sans: 'IBM Plex Sans', system-ui, sans-serif;
  color-scheme: dark;
}
html { background: var(--ground); }
body {
  margin: 0;
  color: var(--ink);
  font: 400 17px/1.6 var(--sans);
  background-color: var(--ground);
  background-image:
    linear-gradient(var(--grid-major) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-major) 1px, transparent 1px),
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 120px 120px, 120px 120px, 24px 24px, 24px 24px;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }
h1, h2, h3, h4 { font-weight: 400; line-height: 1.15; margin: 0; }
button { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--amber); outline-offset: 2px; }

.kicker {
  font: 500 12px/1.4 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 14px;
}
.dim { color: var(--ink-3); }
.tag {
  font: 500 11px var(--mono); letter-spacing: .08em; text-transform: uppercase;
  color: var(--amber); border: 1px solid var(--amber-dim); padding: 2px 7px; border-radius: 2px;
}
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font: 500 13px var(--mono); letter-spacing: .08em; text-transform: uppercase;
  padding: 11px 18px; border: 1px solid var(--cyan); color: var(--ground); background: var(--cyan);
  border-radius: 2px; transition: background .2s, color .2s;
}
.btn:hover { text-decoration: none; background: var(--amber); border-color: var(--amber); }
.btn.ghost { background: transparent; color: var(--cyan); }
.btn.ghost:hover { color: var(--ground); background: var(--amber); }
.btn.small { padding: 8px 12px; font-size: 12px; }

/* ── Top bar ─────────────────────────────────────────────────────────────── */
.top {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; gap: 24px;
  padding: 12px 28px; background: rgba(11, 26, 46, .88); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.brand { font: 500 14px var(--mono); letter-spacing: .06em; color: var(--ink); white-space: nowrap; display: flex; align-items: center; gap: 10px; }
.mark { width: 16px; height: 16px; border-radius: 50%; border: 1.5px solid var(--cyan); background: conic-gradient(var(--amber) 0 60deg, transparent 60deg); }
.top nav { display: flex; gap: 4px; flex: 1; overflow-x: auto; scrollbar-width: none; }
.top nav a { font: 400 13px var(--mono); color: var(--ink-2); padding: 6px 10px; border-radius: 2px; white-space: nowrap; }
.top nav a span { color: var(--ink-3); margin-right: 6px; }
.top nav a.on, .top nav a:hover { color: var(--ink); background: var(--panel); text-decoration: none; }
.top .btn-present { padding: 8px 14px; font-size: 12px; }

/* ── Home ───────────────────────────────────────────────────────────────── */
.home { max-width: 1240px; margin: 0 auto; padding: 0 28px 80px; }
.hero { position: relative; margin: 28px 0 60px; border: 1px solid var(--line); }
.hero-img { width: 100%; aspect-ratio: 3/2; object-fit: cover; opacity: .9; }
.hero-t { position: absolute; left: 0; bottom: 0; padding: 48px; max-width: 640px;
  background: linear-gradient(0deg, rgba(11,26,46,.96), rgba(11,26,46,.72) 70%, transparent); }
.hero h1 { font-size: clamp(40px, 6vw, 76px); font-weight: 300; letter-spacing: -.02em; }
.hero .sub { font-size: 20px; color: var(--ink-2); margin: 14px 0 26px; font-weight: 300; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }
.chgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 20px; }
.chcard { display: flex; flex-direction: column; border: 1px solid var(--line); background: var(--ground-2); color: var(--ink); transition: border-color .2s, transform .2s; }
.chcard:hover { text-decoration: none; border-color: var(--amber); transform: translateY(-2px); }
.chcard img { aspect-ratio: 3/2; object-fit: cover; border-bottom: 1px solid var(--line); }
.chcard div { padding: 18px 20px 22px; }
.chcard .n { font: 500 12px var(--mono); color: var(--amber); }
.chcard h3 { font-size: 23px; margin: 6px 0 10px; }
.chcard p { font-size: 15px; color: var(--ink-2); margin: 0 0 10px; display: -webkit-box; -webkit-line-clamp: 4; -webkit-box-orient: vertical; overflow: hidden; }
.reports { margin-top: 70px; }
.reports h2 { font-size: 30px; margin-bottom: 20px; font-weight: 300; }
.rgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; }
.rcard { border: 1px solid var(--line); padding: 20px; background: var(--ground-2); color: var(--ink); display: flex; flex-direction: column; gap: 8px; }
.rcard:hover { text-decoration: none; border-color: var(--cyan); }
.rk { font: 500 13px var(--mono); color: var(--amber); }
.rcard h4 { font-size: 17px; }
.rcard p { font-size: 14px; color: var(--ink-2); margin: 0; flex: 1; }
.cnt { font: 12px var(--mono); color: var(--ink-3); }

/* ── Chapter ────────────────────────────────────────────────────────────── */
.chapter { max-width: 1120px; margin: 0 auto; padding: 0 28px 60px; }
.chead { display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px; align-items: end; margin: 36px 0 50px; }
.chead-img { border: 1px solid var(--line); width: 100%; aspect-ratio: 3/2; object-fit: cover; }
.chead h1 { font-size: clamp(34px, 4.4vw, 54px); font-weight: 300; letter-spacing: -.015em; margin-bottom: 18px; }
.lede { font-size: 19px; font-weight: 300; color: var(--ink); margin: 0 0 16px; }
.imgcap { font: 12px/1.5 var(--mono); color: var(--ink-3); margin: 0 0 16px; }
.body { max-width: 860px; margin: 0 auto; }
.bh { font-size: 28px; font-weight: 300; margin: 64px 0 22px; padding-top: 18px; border-top: 1px solid var(--line); position: relative; }
.bh::before { content: ''; position: absolute; top: -4px; left: 0; width: 7px; height: 7px; background: var(--amber); }
.note { border-left: 2px solid var(--amber); padding: 10px 16px; color: var(--ink-2); background: var(--amber-dim); font-size: 15px; }
.claim { border-left: 1px solid var(--line-2); padding: 4px 0 4px 20px; margin: 22px 0; }
.claim p { margin: 0 0 8px; font-size: 18px; }
.meta { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.styrka { font: 500 11px var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--ink-3); border: 1px solid var(--line); padding: 2px 7px; border-radius: 2px; }
.cites { display: inline-flex; flex-wrap: wrap; gap: 5px; vertical-align: middle; }
.cite { max-width: 100%; font: 400 11.5px var(--mono); color: var(--cyan); border: 1px solid var(--line); padding: 1px 6px; border-radius: 2px; background: rgba(143,227,245,.04); white-space: nowrap; }
.cite:hover { text-decoration: none; border-color: var(--cyan); }
.cite.rep { color: var(--amber); border-color: var(--amber-dim); }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 14px; margin: 22px 0; }
.card { border: 1px solid var(--line); background: var(--ground-2); padding: 18px 18px 16px; display: flex; flex-direction: column; gap: 8px; }
.card h4 { font-size: 17px; font-weight: 500; }
.card p { margin: 0; font-size: 15px; color: var(--ink-2); flex: 1; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px; margin: 22px 0; }
.stat { border-top: 2px solid var(--amber); padding: 16px 4px 4px; display: flex; flex-direction: column; gap: 6px; }
.stat .v { font: 300 44px/1 var(--sans); color: var(--amber); }
.stat .l { font-size: 15px; color: var(--ink-2); }
.bq { margin: 40px 0; padding: 26px 30px; border: 1px solid var(--line); background: var(--ground-2); position: relative; }
.bq::before { content: ''; position: absolute; inset: -1px auto -1px -1px; width: 3px; background: var(--amber); }
.bq p { font-size: 24px; font-weight: 300; margin: 0 0 12px; }
.bq footer { font: 12px var(--mono); color: var(--ink-3); }
.plate, .figure { margin: 28px 0; }
.plate img { border: 1px solid var(--line); }
figcaption { font-size: 14px; color: var(--ink-3); margin-top: 10px; }
.figure .fig-slot { border: 1px solid var(--line); background: rgba(8, 20, 36, .6); padding: 20px; }
.countries { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; margin: 22px 0; }
.country { border: 1px solid var(--line); border-top: 3px solid var(--c); background: var(--ground-2); padding: 18px; }
.country.se { --c: var(--se); } .country.us { --c: var(--us); } .country.cn { --c: var(--cn); }
.country h3 { font-size: 24px; color: var(--c); margin-bottom: 10px; }
.country ul { margin: 0; padding-left: 18px; }
.country li { font-size: 15px; color: var(--ink-2); margin-bottom: 10px; }
.pn { display: flex; justify-content: space-between; gap: 20px; margin: 80px 0 0; padding-top: 24px; border-top: 1px solid var(--line); font: 14px var(--mono); }

/* reveal */
.claim, .card, .stat, .plate, .figure { opacity: 0; transform: translateY(10px); transition: opacity .6s, transform .6s; }
.claim.on, .card.on, .stat.on, .plate.on, .figure.on { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .claim, .card, .stat, .plate, .figure { opacity: 1; transform: none; transition: none; } }

/* ── Bibliography ───────────────────────────────────────────────────────── */
.kallor { max-width: 960px; margin: 0 auto; padding: 36px 28px 80px; }
.kallor h1 { font-size: 46px; font-weight: 300; margin-bottom: 12px; }
.filt { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; margin: 24px 0 8px; position: sticky; top: 58px; padding: 12px 0; background: var(--ground); z-index: 5; }
.filt input { flex: 1; min-width: 220px; background: var(--ground-2); border: 1px solid var(--line-2); color: var(--ink); padding: 10px 12px; font: 15px var(--sans); border-radius: 2px; }
.chips { display: flex; gap: 6px; flex-wrap: wrap; }
.chips button { font: 12px var(--mono); padding: 8px 12px; border: 1px solid var(--line); background: transparent; border-radius: 2px; cursor: pointer; }
.chips button.on { background: var(--cyan); color: var(--ground); border-color: var(--cyan); }
.rep-note p { font-size: 14px; color: var(--ink-2); }
.bib { list-style: none; padding: 0; margin: 20px 0; counter-reset: b; }
.bib li { padding: 16px 0 16px 50px; border-bottom: 1px solid var(--line); position: relative; counter-increment: b; }
.bib li::before { content: counter(b, decimal-leading-zero); position: absolute; left: 0; top: 18px; font: 12px var(--mono); color: var(--ink-3); }
.bib li.focus { background: var(--amber-dim); outline: 1px solid var(--amber); }
.ba { font-weight: 500; }
.by { color: var(--ink-3); font-weight: 400; }
.bt { display: block; font-size: 17px; margin: 2px 0; }
.bv { font-size: 14px; color: var(--ink-2); }
.bm { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.rb { font: 11px var(--mono); padding: 1px 6px; border: 1px solid var(--line); border-radius: 2px; color: var(--amber); }
.rb.T { color: var(--ink-2); }
.uc { font: 11px var(--mono); color: var(--ink-3); padding: 1px 6px; }

.foot { max-width: 1120px; margin: 0 auto; padding: 30px 28px 50px; border-top: 1px solid var(--line); font-size: 13px; color: var(--ink-2); }
.foot p { margin: 4px 0; }

#pop { position: fixed; z-index: 50; background: var(--panel-2); border: 1px solid var(--line-2); padding: 12px 14px; font-size: 13px; line-height: 1.45; color: var(--ink); pointer-events: none; box-shadow: 0 10px 30px rgba(0,0,0,.4); }
#pop em { color: var(--ink-2); }
#pop .pr { font: 11px var(--mono); color: var(--amber); }

/* ── Figures (SVG) ──────────────────────────────────────────────────────── */
.fig svg { width: 100%; height: auto; display: block; overflow: visible; }
.fig text { fill: var(--ink); font-family: var(--sans); }
.fig .ah { fill: var(--cyan); } .fig .ahA { fill: var(--amber); }
.fig .ln { stroke: var(--cyan); stroke-width: 1.6; fill: none; }
.fig .ln-dim { stroke: var(--line); stroke-width: 1; fill: none; }
.fig .dash { stroke-dasharray: 5 5; }
.fig .axis { font: 500 11.5px var(--mono); letter-spacing: .1em; fill: var(--cyan); }
.fig .axisline { stroke: var(--line-2); stroke-width: 1.2; }
.fig .tick { font: 12px var(--mono); fill: var(--ink-3); }
.fig .lbl { font-size: 15px; fill: var(--ink); }
.fig .lbl.small, .fig .small { font-size: 13px; }
.fig .lbl.dim { fill: var(--ink-3); }
.fig .lbl.amb, .fig text.amb { fill: var(--amber); }
.fig .mono { font: 15px var(--mono); fill: var(--cyan); }
.fig .big { font: 300 30px var(--sans); fill: var(--amber); }
.fig .node { fill: rgba(16, 39, 65, .9); stroke: var(--line-2); stroke-width: 1.2; }
.fig .node.amb { stroke: var(--amber); fill: rgba(242,184,69,.08); }
.fig .node.hot { stroke: var(--coral); fill: rgba(239,138,122,.08); }
.fig .nt { font-size: 14.5px; fill: var(--ink); }
.fig .nt.strong { font-weight: 500; font-size: 16px; }
.fig .dot { fill: var(--cyan); } .fig .dot.amb { fill: var(--amber); }
.fig .feas { fill: rgba(143,227,245,.07); }
.fig-note { font-size: 13px; color: var(--ink-3); margin: 10px 0 0; }
.draw { stroke-dasharray: 1400; stroke-dashoffset: 1400; transition: stroke-dashoffset 1.6s ease; }
.on .draw, .figwrap.on .draw { stroke-dashoffset: 0; }

.seg { display: inline-flex; border: 1px solid var(--line-2); border-radius: 2px; margin-bottom: 10px; }
.seg button { background: transparent; border: 0; padding: 8px 16px; font: 13px var(--mono); cursor: pointer; color: var(--ink-2); }
.seg button.on { background: var(--cyan); color: var(--ground); }
.fig-kaka .slice { fill: rgba(143,227,245,.07); stroke: var(--cyan); stroke-width: 1.5; }
.fig-kaka .slice.cyanfill { fill: rgba(143,227,245,.4); }
.fig-kaka .slice.amberfill { fill: rgba(242,184,69,.55); stroke: var(--amber); }
.fig-kaka .slice.amberdim { fill: rgba(242,184,69,.14); stroke: var(--amber); }

.matris .cell rect { fill: rgba(16,39,65,.8); stroke: var(--line-2); transition: fill .25s; }
.matris .cell.err rect { stroke-dasharray: 4 4; }
.matris .cell.hot rect { stroke: var(--coral); stroke-dasharray: none; fill: rgba(239,138,122,.08); }
.matris .cell.amb rect { stroke: var(--amber); fill: rgba(242,184,69,.07); }
.matris .cell:hover rect, .matris .cell:focus rect { fill: rgba(143,227,245,.12); }
.matris .cell-h { font-size: 18px; font-weight: 500; }
.matris .cell.hot .cell-h { fill: var(--coral); } .matris .cell.amb .cell-h { fill: var(--amber); }
.matris .cell-t { margin: 0; font: 14.5px/1.45 var(--sans); color: var(--ink-2); }
.matris .diag { stroke: var(--amber); stroke-width: 1.5; stroke-dasharray: 1400; }

.varianter { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 10px; }
.var { border: 1px solid var(--line); padding: 14px; position: relative; display: flex; flex-direction: column; gap: 6px; background: var(--ground-2); }
.var-i { font: 11px var(--mono); color: var(--amber); }
.var h4 { font-size: 16px; font-weight: 500; }
.var p { margin: 0; font-size: 14px; color: var(--ink-2); flex: 1; }
.var-e { font: 11px var(--mono); color: var(--ink-3); text-transform: uppercase; letter-spacing: .06em; }

.falt .gcell { fill: transparent; stroke: var(--line); stroke-dasharray: 2 4; }
.falt .gcell.full { fill: rgba(143,227,245,.05); stroke: var(--line-2); stroke-dasharray: none; }
.falt .pt { font-size: 12.5px; fill: var(--ink); cursor: help; }
.falt .pt.amb { fill: var(--amber); }

.fig-theta .theta-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 24px; align-items: center; }
.theta-ctrl label { display: grid; grid-template-columns: 1fr auto; gap: 4px 12px; margin-bottom: 18px; font-size: 14px; color: var(--ink-2); }
.theta-ctrl label span { grid-column: 1 / -1; }
.theta-ctrl output { font: 15px var(--mono); color: var(--amber); }
input[type=range] { accent-color: var(--amber); width: 100%; }
.theta-read { font-size: 16px; min-height: 5em; border-left: 2px solid var(--amber); padding-left: 12px; }
.fig .bar-new { fill: rgba(242,184,69,.6); } .fig .bar-take { fill: rgba(143,227,245,.45); }
.fig .track { fill: rgba(143,227,245,.08); stroke: var(--line); } .fig .bar-theta { fill: var(--amber); transition: width .2s; }

.tidslinje ol { list-style: none; margin: 0; padding: 0 0 0 26px; border-left: 1px solid var(--line-2); }
.tidslinje li { position: relative; padding: 0 0 18px 10px; display: grid; grid-template-columns: 90px 1fr; gap: 4px 14px; }
.tidslinje li::before { content: ''; position: absolute; left: -31px; top: 8px; width: 9px; height: 9px; border: 1.5px solid var(--cyan); background: var(--ground); border-radius: 50%; }
.tidslinje li:last-child::before { background: var(--amber); border-color: var(--amber); }
.tidslinje .ty { font: 500 14px var(--mono); color: var(--amber); }
.tidslinje .tt { font-size: 15px; }
.tidslinje .cites { grid-column: 2; }

.domaner .dl { font-size: 15px; }
.domaner .mk-none { fill: var(--line); }
.domaner .mk-full.l, .domaner .mk-full.r { fill: rgba(143,227,245,.55); stroke: var(--cyan); stroke-width: 1.5; }
.domaner .mk-some { fill: none; stroke: var(--cyan); stroke-width: 1.5; stroke-dasharray: 3 3; }
.domaner .drow:hover .dl { fill: var(--amber); }

.interv { display: flex; flex-direction: column; }
.iv-head, .iv { display: grid; grid-template-columns: 1.3fr 1.1fr 1.4fr; gap: 14px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.iv-head { font: 11px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--cyan); }
.iv-n { font-size: 15px; font-weight: 500; }
.iv-n .via { font: 10px var(--mono); color: var(--ink-3); border: 1px solid var(--line); padding: 0 4px; margin-left: 4px; }
.iv-g { display: flex; flex-direction: column; gap: 2px; }
.dots { color: var(--amber); letter-spacing: 3px; font-size: 14px; } .dots i { color: var(--line-2); font-style: normal; }
.iv-e { font-size: 13px; color: var(--ink-2); }
.iv-r { font-size: 13px; color: var(--ink-3); display: flex; flex-direction: column; gap: 4px; align-items: flex-start; }

.diag { display: grid; grid-template-columns: 1fr 1.2fr; gap: 24px; }
.dq { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.dq li { border: 1px solid var(--line); padding: 12px 14px; font-size: 15px; display: flex; gap: 12px; transition: all .25s; }
.dq li span { font: 12px var(--mono); color: var(--ink-3); }
.dq li.lit { border-color: var(--amber); background: var(--amber-dim); }
.dq li.lit span { color: var(--amber); }
.df { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.dcase { text-align: left; background: var(--ground-2); border: 1px solid var(--line-2); padding: 14px; cursor: pointer; transition: all .2s; border-radius: 2px; }
.dcase h4 { font-size: 16px; font-weight: 500; color: var(--cyan); margin-bottom: 6px; }
.dcase p { font-size: 14px; color: var(--ink-2); margin: 0; }
.dcase:hover, .dcase.on { border-color: var(--amber); }
.dcase.on h4 { color: var(--amber); }
.diag > .cites { grid-column: 1 / -1; }

.wvs .wd { fill: rgba(143,227,245,.3); }
.wvs .wd.se { fill: var(--se); } .wvs .wd.us { fill: var(--us); } .wvs .wd.cn { fill: var(--cn); }
.wvs .wd.zs.se { fill: var(--se); }
.wvs .wl { font: 500 14px var(--mono); }
.wvs .wl.small { font-size: 12px; }
.wvs .wl.se { fill: var(--se); } .wvs .wl.us { fill: var(--us); } .wvs .wl.cn { fill: var(--cn); }
.wvs .wline { fill: none; stroke-width: 2; }
.wvs .wline.se { stroke: var(--se); } .wvs .wline.us { stroke: var(--us); } .wvs .wline.cn { stroke: var(--cn); }
.wvs .mean { stroke: var(--ink-3); stroke-dasharray: 3 4; fill: none; stroke-width: 1.2; }

.paradox { display: grid; grid-template-columns: 1fr auto 1fr; gap: 18px; align-items: center; }
.px { border: 1px solid var(--line-2); padding: 22px; display: flex; flex-direction: column; gap: 6px; }
.px.zs { border-color: var(--cyan); } .px.ps { border-color: var(--amber); }
.px-k { font: 12px var(--mono); color: var(--ink-3); text-transform: uppercase; letter-spacing: .08em; }
.px-v { font: 300 56px/1 var(--sans); }
.px.zs .px-v { color: var(--cyan); } .px.ps .px-v { color: var(--amber); }
.px-l { color: var(--ink-2); font-size: 15px; }
.px-mid { font: 12px var(--mono); color: var(--ink-3); text-align: center; text-transform: uppercase; letter-spacing: .1em; }

/* ── Presentation ───────────────────────────────────────────────────────── */
body.presenting { overflow: hidden; }
.present { position: fixed; inset: 0; display: grid; grid-template-columns: 1fr 0; grid-template-rows: 1fr 6px; transition: grid-template-columns .25s; }
.present.notes-on { grid-template-columns: 1fr 380px; }
.viewport { position: relative; overflow: hidden; }
.stage { position: absolute; left: 50%; top: 50%; width: 1920px; height: 1080px; transform-origin: center; }
.beat { position: absolute; inset: 0; padding: 90px 120px; opacity: 0; transform: translateY(14px); transition: opacity .5s, transform .5s; }
.beat.in { opacity: 1; transform: none; }
.corner { position: absolute; right: 60px; bottom: 36px; font: 16px var(--mono); color: var(--ink-3); letter-spacing: .08em; }
.stage .kicker { font-size: 20px; margin-bottom: 20px; }
.stage h2 { font-size: 72px; font-weight: 300; letter-spacing: -.015em; margin-bottom: 26px; }
.stage .bbody { font-size: 30px; font-weight: 300; color: var(--ink-2); max-width: 1400px; margin: 20px 0; }
.stage .bsrc { position: absolute; left: 120px; bottom: 36px; }
.stage .cite { font-size: 15px; padding: 3px 9px; }
.prog { grid-column: 1 / -1; display: flex; gap: 2px; background: var(--ground); }
.prog a { flex: 1; background: var(--line); }
.prog a.past { background: var(--cyan-2); } .prog a.on { background: var(--amber); }
.prog a.chstart { margin-left: 5px; }
.notes { grid-row: 1; grid-column: 2; overflow: auto; background: var(--panel); border-left: 1px solid var(--line-2); padding: 24px; font-size: 16px; }
.notes h4 { font: 12px var(--mono); color: var(--cyan); letter-spacing: .1em; text-transform: uppercase; margin-bottom: 12px; }
.notes .nx { color: var(--ink-3); font-size: 14px; border-top: 1px solid var(--line); padding-top: 12px; }
.notes .keys { font: 11px var(--mono); color: var(--ink-3); }
.present:not(.notes-on) .notes { display: none; }
.exit { position: fixed; top: 12px; right: 16px; font: 22px var(--mono); color: var(--ink-3); z-index: 5; opacity: .3; }
.exit:hover { opacity: 1; text-decoration: none; }
.overview { position: fixed; inset: 0; z-index: 10; background: rgba(11,26,46,.97); padding: 50px; display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 10px; align-content: start; overflow: auto; }
.overview a { border: 1px solid var(--line); padding: 14px; color: var(--ink); font-size: 15px; }
.overview a span { display: block; font: 12px var(--mono); color: var(--amber); }
.overview a.on { border-color: var(--amber); }

.L-title { position: absolute; inset: 0; }
.L-title img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .85; }
.L-title .tt { position: absolute; left: 0; bottom: 0; padding: 120px; width: 1100px; background: linear-gradient(90deg, rgba(11,26,46,.95), rgba(11,26,46,.6) 75%, transparent); }
.L-title h1 { font-size: 118px; font-weight: 300; letter-spacing: -.025em; line-height: 1; }
.L-title .sub { font-size: 36px; font-weight: 300; color: var(--ink-2); margin: 26px 0 40px; }
.L-title .bsrc { position: static; }
.L-title-wrap, .L-img-wrap { padding: 0 !important; }
.L-img { position: absolute; inset: 0; }
.L-img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.L-img .cap { position: absolute; left: 0; right: 0; bottom: 0; padding: 60px 120px 100px; background: linear-gradient(0deg, rgba(11,26,46,.97) 30%, rgba(11,26,46,.75) 70%, transparent); }
.L-img .cap h2 { margin-bottom: 8px; }
.L-img .cap .bbody { margin: 6px 0 0; }
.L-split { display: grid; grid-template-columns: 1.15fr 1fr; gap: 70px; align-items: center; height: 100%; }
.L-split img { border: 1px solid var(--line); }
.L-split h2 { font-size: 62px; }
.L-fig { display: flex; flex-direction: column; height: 100%; }
.L-fig h2 { font-size: 60px; margin-bottom: 14px; }
.L-fig .figwrap { flex: 1; min-height: 0; display: flex; align-items: center; justify-content: center; }
.L-fig .figwrap > .fig { width: 100%; max-height: 100%; }
.L-fig .figwrap > .fig svg { max-height: 620px; }
.stage .fig-kaka svg { max-height: 470px !important; }
.stage .fig-theta svg { max-height: 460px !important; }
.stage .fig-theta .fig-note { display: none; }
.L-fig .bbody { font-size: 28px; margin: 10px 0 40px; }
.stage .fig .lbl { font-size: 17px; }
.stage .fig-note { font-size: 17px; }
.stage .seg button { font-size: 20px; padding: 12px 26px; }
.stage .fig-kaka { display: flex; flex-direction: column; align-items: center; }
.stage .fig-kaka svg { max-height: 560px; }
.stage .fig-kaka .fig-note { font-size: 24px; max-width: 1300px; text-align: center; color: var(--ink-2); }
.stage .theta-ctrl label { font-size: 26px; }
.stage .theta-ctrl output { font-size: 24px; }
.stage .theta-read { font-size: 26px; }
.stage .iv-head { font-size: 14px; }
.stage .iv, .stage .iv-head { padding: 5px 0; gap: 24px; }
.stage .iv-n { font-size: 19px; } .stage .iv-n .via { display: none; }
.stage .iv-g { flex-direction: row; align-items: baseline; gap: 14px; }
.stage .iv-e, .stage .iv-r { font-size: 15px; } .stage .dots { font-size: 16px; }
.stage .iv-r .cites { display: none; }
.stage .interv .fig-note { display: none; }
.stage .dq li { font-size: 24px; padding: 16px 20px; }
.stage .dcase { padding: 22px; } .stage .dcase h4 { font-size: 26px; } .stage .dcase p { font-size: 20px; }
.stage .diag > .cites { display: none; }
.stage .paradox { gap: 40px; } .stage .px { padding: 40px; } .stage .px-v { font-size: 120px; } .stage .px-l { font-size: 24px; } .stage .px-k { font-size: 18px; } .stage .px-mid { font-size: 20px; }
.stage .paradox .cites { display: none; }
.L-cards, .L-stat { display: flex; flex-direction: column; height: calc(100% - 60px); }
.L-cards .bcards, .L-stat .bstats { margin: auto 0; }
.L-cards h2 { margin-bottom: 30px; }
.bcards { display: grid; gap: 30px; }
.bcards.n3 { grid-template-columns: repeat(3, 1fr); } .bcards.n4 { grid-template-columns: repeat(4, 1fr); }
.bcard { border: 1px solid var(--line-2); background: rgba(16,39,65,.8); padding: 38px; display: flex; flex-direction: column; gap: 18px;
  opacity: 0; transform: translateY(16px); animation: rise .6s forwards; animation-delay: calc(var(--j) * .18s + .2s); }
.bcard h3 { font-size: 34px; color: var(--cyan); }
.bcard p { font-size: 25px; color: var(--ink-2); margin: 0; flex: 1; }
.bcards.n4 .bcard h3 { font-size: 29px; } .bcards.n4 .bcard p { font-size: 22px; }
.L-stat h2 { margin-bottom: 60px; }
.bstats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 50px; }
.bstat { border-top: 3px solid var(--amber); padding-top: 26px; display: flex; flex-direction: column; gap: 16px; opacity: 0; animation: rise .6s forwards; animation-delay: calc(var(--j) * .25s + .2s); }
.bstat .v { font: 300 120px/1 var(--sans); color: var(--amber); }
.bstat .l { font-size: 27px; color: var(--ink-2); }
.L-stat .bbody { margin-top: 60px; color: var(--ink); border-left: 3px solid var(--cyan); padding-left: 24px; }
.L-quote { height: 100%; display: flex; flex-direction: column; justify-content: center; max-width: 1500px; }
.L-quote blockquote { margin: 0; font-size: 78px; font-weight: 300; line-height: 1.15; letter-spacing: -.01em; border-left: 4px solid var(--amber); padding-left: 50px; }
.L-quote .who { font: 20px var(--mono); color: var(--ink-3); margin: 30px 0 0 54px; }
.L-quote .bbody { margin-left: 54px; }
.qr { position: absolute; right: 120px; bottom: 110px; display: flex; flex-direction: column; align-items: center; gap: 12px; font: 20px var(--mono); color: var(--cyan); }
.qr img { width: 220px; height: 220px; background: var(--ink); padding: 12px; }
.bcountries { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.bcountry { border: 1px solid var(--line-2); border-top: 4px solid var(--c); background: rgba(16,39,65,.8); padding: 34px; opacity: 0; animation: rise .6s forwards; animation-delay: calc(var(--j) * .2s + .2s); }
.bcountry.se { --c: var(--se); } .bcountry.us { --c: var(--us); } .bcountry.cn { --c: var(--cn); }
.bcountry h3 { font-size: 44px; color: var(--c); margin-bottom: 18px; }
.bcountry ul { margin: 0; padding-left: 24px; }
.bcountry li { font-size: 21px; color: var(--ink-2); margin-bottom: 14px; line-height: 1.4; }
@keyframes rise { to { opacity: 1; transform: none; } }

/* ── Phone ──────────────────────────────────────────────────────────────── */
@media (max-width: 820px) {
  body { font-size: 16px; }
  .top { padding: 10px 16px; gap: 12px; flex-wrap: wrap; }
  .top nav { order: 3; flex-basis: 100%; }
  .top .btn-present { margin-left: auto; }
  .cite { white-space: normal; }
  .home, .chapter, .kallor { padding-left: 16px; padding-right: 16px; }
  .hero-t { position: static; padding: 22px 0 0; background: none; }
  .hero { border: 0; }
  .hero-img { border: 1px solid var(--line); }
  .chgrid { grid-template-columns: 1fr; }
  .chead { grid-template-columns: 1fr; gap: 20px; }
  .fig-theta .theta-grid, .diag, .df, .paradox { grid-template-columns: 1fr; }
  .iv-head { display: none; }
  .iv { grid-template-columns: 1fr; gap: 4px; }
  .figure .fig-slot { padding: 10px; overflow-x: auto; }
  .tidslinje li { grid-template-columns: 1fr; }
  .tidslinje .cites { grid-column: 1; }
  .filt { top: 96px; }
  .bib li { padding-left: 36px; }
}

[hidden] { display: none !important; }

.stage .fig .axis { font-size: 14px; }
.stage .matris .cell-t { font-size: 15.5px; }
.stage .matris .cell-h { font-size: 19px; }

/* Explicit reading guide + takeaway on every beat */
.bread { font-size: 22px; line-height: 1.4; color: var(--ink-2); margin: -6px 0 14px; max-width: 1500px; }
.bread span, .bpoint span { display: block; font: 500 14px var(--mono); letter-spacing: .14em; text-transform: uppercase; margin-bottom: 4px; }
.bread span { color: var(--cyan); }
.bpoint { font-size: 30px; line-height: 1.3; font-weight: 400; color: var(--ink); border-left: 4px solid var(--amber); padding: 6px 0 6px 26px; margin: 18px 0 44px; max-width: 1560px; }
.bpoint span { color: var(--amber); }
.L-img .cap .bread { font-size: 20px; margin: 4px 0 6px; }
.L-img .cap .bpoint { font-size: 27px; margin: 12px 0 30px; }
.L-img .cap h2 { font-size: 60px; }
.L-img .cap { padding-top: 120px; background: linear-gradient(0deg, rgba(11,26,46,.98) 45%, rgba(11,26,46,.8) 75%, transparent); }
.L-split .bpoint { font-size: 27px; }
.L-fig h2 { font-size: 54px; margin-bottom: 8px; }
.L-fig .figwrap > .fig svg { max-height: 520px; }
.stage .fig-kaka svg { max-height: 400px !important; }
.stage .fig-kaka .fig-note { display: none; }
.stage .fig-theta svg { max-height: 400px !important; }
.L-cards .bpoint, .L-stat .bpoint { margin-top: 0; }
.L-cards .bcards, .L-stat .bstats { margin: auto 0 36px; }
.bcards.n5 { grid-template-columns: repeat(5, 1fr); gap: 22px; }
.bcards.n5 .bcard { padding: 28px; } .bcards.n5 .bcard h3 { font-size: 27px; } .bcards.n5 .bcard p { font-size: 22px; }
.L-country h2 { margin-bottom: 20px; }
.L-country .bcountry li { font-size: 19px; margin-bottom: 10px; }
.L-country .bpoint { font-size: 25px; margin: 22px 0 0; }

.bread { font-size: 24px; margin: 4px 0 16px; }
.bread span, .bpoint span { font-size: 15px; }
.stage .fig-kaka svg { max-height: 470px !important; }
.stage [data-fig=domaner] .fig svg { max-height: 570px; }
.stage .matris .lbl.dim { display: none; }
.L-quote .bbody { max-width: 1080px; }
.matris .diag { opacity: .45; }