/* =========================================================
   Nordisk Installation — designsystem
   FREMLØB / RETUR: kobber-orange mod dyb blå på varmt papir.
   Ethvert dansk varmeanlæg er mærket rød frem og blå retur —
   det er sidens farvemodel, ikke pynt.
   Bricolage Grotesque (display) · Inter (brød) · JetBrains Mono
   (tekniske annoteringer). Alt selvhostet. Ingen frameworks.
   ========================================================= */

/* ---------- Fonte ---------- */

@font-face {
  font-family: "Bricolage Grotesque";
  src: url("/assets/fonts/bricolage-var.woff2") format("woff2");
  font-weight: 200 800;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Inter";
  src: url("/assets/fonts/inter-var.woff2") format("woff2");
  font-weight: 300 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "JetBrains Mono";
  src: url("/assets/fonts/jetbrains-mono-var.woff2") format("woff2");
  font-weight: 100 800;
  font-style: normal;
  font-display: swap;
}

/* ---------- Tokens ---------- */

:root {
  /* Papir — varmt, som teknisk tegningspapir */
  --paper:     #faf6ef;
  --surface:   #f3ede2;
  --surface-2: #ece4d6;

  /* Blæk — kold, blåsort som tegningstusch */
  --ink:       #131c2e;
  --ink-2:     #46536b;   /* sekundær tekst — ~7:1 på papir */
  --ink-3:     #64718a;   /* labels — over 4.5:1 på papir */

  /* Streger */
  --line:      #e2d9c9;
  --line-2:    #cfc4af;

  /* FREMLØB — varmen, kobberet */
  --hot:       #e4572e;
  --hot-ink:   #b23c15;   /* varm TEKST på papir — 5:1 */
  --on-hot:    #1c0a04;   /* tekst PÅ varm flade */

  /* RETUR — vandet, kulden */
  --cold:      #2456d6;
  --cold-ink:  #1c44ad;   /* kold TEKST på papir — 6:1 */

  --thermal:   linear-gradient(90deg, var(--cold) 0%, var(--hot) 100%);

  /* Typografi */
  --display: "Bricolage Grotesque", ui-sans-serif, system-ui, sans-serif;
  --body:    "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono:    "JetBrains Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;

  /* Mål */
  --container: 1240px;
  --gutter:    clamp(1.5rem, 5vw, 3.5rem);
  --section:   clamp(5rem, 11vw, 10rem);
  --r:         4px;      /* skarpe kanter — teknisk, ikke app-agtigt */
  --r-lg:      8px;

  /* Hårde offset-skygger som lag i en tegning */
  --plate:     8px 8px 0 rgba(19, 28, 46, .07);
  --plate-lg:  12px 12px 0 rgba(19, 28, 46, .08);

  /* Bevægelse */
  --ease:      cubic-bezier(.22, .61, .36, 1);
  --ease-out:  cubic-bezier(.16, 1, .3, 1);
  --ease-pop:  cubic-bezier(.2, 1.4, .35, 1);   /* overshoot */
}

/* ---------- Reset ---------- */

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

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 1.0625rem;
  font-weight: 400;
  line-height: 1.72;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* Milimeterpapiret — hele siden står på et fint teknisk gitter */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(90deg, rgba(36, 86, 214, .05) 1px, transparent 1px),
    linear-gradient(0deg,  rgba(36, 86, 214, .05) 1px, transparent 1px);
  background-size: 72px 72px;
}

img, svg, canvas { display: block; max-width: 100%; }
p, ul, ol { margin: 0; padding: 0; }
li { list-style: none; }
a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  margin: 0;
  font-family: var(--display);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -.025em;
  text-wrap: balance;
  color: var(--ink);
}

::selection { background: var(--hot); color: var(--on-hot); }

:focus-visible {
  outline: 2.5px solid var(--hot-ink);
  outline-offset: 3px;
  border-radius: 2px;
}
/* på de mørke flader er kobber-blæk usynligt (2.9:1) — dér skal ringen være papir */
.site-footer :focus-visible,
.cta :focus-visible { outline-color: var(--paper); }

/* ---------- Layout ---------- */

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: var(--section); position: relative; }
.section--tight { padding-block: clamp(3.5rem, 8vw, 6.5rem); }

.rule { height: 1px; border: 0; margin: 0; background: var(--line); }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 200;
  background: var(--hot);
  color: var(--on-hot);
  font-weight: 600;
  padding: .85rem 1.5rem;
}
.skip-link:focus { left: 0; }

/* Termisk scroll-indikator: kold → varm, som et fremløb der varmes op */
.progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 100%;
  transform-origin: 0 50%;
  transform: scaleX(0);
  background: var(--thermal);
  z-index: 120;
}

/* ---------- Typografi ---------- */

/* Eyebrows som måleannoteringer: mono, med sigtekorn */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .8rem;
  font-family: var(--mono);
  font-size: .7188rem;
  font-weight: 500;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 1.75rem;
}
.eyebrow::before {
  content: "";
  width: 9px;
  height: 9px;
  border: 1.5px solid var(--hot);
  transform: rotate(45deg);
  flex: none;
}

.d1 {
  font-size: clamp(2.9rem, 7.6vw, 6.2rem);
  font-weight: 750;
  letter-spacing: -.03em;
  line-height: .98;
}
.d2 {
  font-size: clamp(2rem, 4.4vw, 3.5rem);
  font-weight: 720;
  letter-spacing: -.025em;
  line-height: 1.04;
}
.d3 { font-size: clamp(1.25rem, 2vw, 1.55rem); font-weight: 650; letter-spacing: -.015em; }
.d4 { font-size: 1.0625rem; font-weight: 650; letter-spacing: -.01em; }

/* Termisk gradient forbeholdt de store statements.
   Gradienten ligger på .hl-spansene — background-clip: text på
   forælderen brydes, når børnene selv transformeres af animationen. */
.fade-text { color: var(--ink); }
.hero .d1 .hl,
.pillar .fade-text {
  background: linear-gradient(100deg, var(--cold-ink) 0%, var(--ink) 40%, var(--ink) 60%, var(--hot-ink) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--ink);
}
/* uden spans (ydelser-h1 har mellemrum mellem to hl) falder h1 tilbage til blæk */
.tint { color: var(--hot-ink); }

.lead {
  font-size: clamp(1.0625rem, 1.3vw, 1.1875rem);
  color: var(--ink-2);
  line-height: 1.78;
}

.measure    { max-width: 38rem; }
.measure-sm { max-width: 30rem; }

.section-head { max-width: 46rem; margin-bottom: clamp(3rem, 6.5vw, 5rem); }
.section-head .lead { margin-top: 1.5rem; }

/* ---------- Knapper ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .6rem;
  padding: 1.05rem 1.8rem;
  border: 1.5px solid transparent;
  border-radius: var(--r);
  font-family: var(--body);
  font-size: .9688rem;
  font-weight: 600;
  line-height: 1;
  letter-spacing: .005em;
  cursor: pointer;
  transition: background-color .22s var(--ease), border-color .22s var(--ease),
              color .22s var(--ease), transform .3s var(--ease-out),
              box-shadow .3s var(--ease);
}
.btn svg { transition: transform .3s var(--ease-out); }
.btn:hover svg { transform: translateX(4px); }

.btn--primary {
  background: var(--hot);
  color: var(--on-hot);
  box-shadow: 4px 4px 0 rgba(178, 60, 21, .25);
}
.btn--primary:hover {
  background: #dd5228;   /* mørkere end hvile, men stadig 4.85:1 mod knapteksten */
  transform: translate(-2px, -2px);
  box-shadow: 7px 7px 0 rgba(178, 60, 21, .3);
}
.btn--primary:active { transform: translate(0, 0); box-shadow: 2px 2px 0 rgba(178, 60, 21, .25); }

.btn--ghost {
  background: transparent;
  border-color: var(--ink);
  color: var(--ink);
}
.btn--ghost:hover {
  background: var(--ink);
  color: var(--paper);
  transform: translate(-2px, -2px);
  box-shadow: 5px 5px 0 rgba(19, 28, 46, .18);
}

.btn--sm { padding: .72rem 1.25rem; font-size: .9063rem; }

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2.75rem;
}

.arrow-link {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .9375rem;
  font-weight: 600;
  color: var(--hot-ink);
}
.arrow-link svg { transition: transform .3s var(--ease-out); }
.arrow-link:hover svg { transform: translateX(5px); }

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 246, 239, .86);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1.5px solid transparent;
  transition: border-color .3s var(--ease);
}
.site-header[data-scrolled="true"] { border-bottom-color: var(--ink); }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  min-height: 84px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  font-family: var(--display);
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--ink);
}
.logo-mark { flex: none; transition: transform .4s var(--ease-out); }
.logo:hover .logo-mark { transform: rotate(-6deg) scale(1.08); }
.logo em { font-style: normal; font-weight: 400; color: var(--ink-3); }

.nav { display: flex; align-items: center; gap: .3rem; }
/* :not(.btn) — ellers slår ".nav a" (0-1-1) knappernes egne regler (0-1-0)
   og fjerner CTA'ens padding, vægt og transition */
.nav a:not(.btn) {
  position: relative;
  padding: .6rem .9rem;
  font-size: .9375rem;
  font-weight: 500;
  color: var(--ink-2);
  transition: color .2s var(--ease);
}
.nav a:not(.btn)::after {
  content: "";
  position: absolute;
  left: .9rem; right: .9rem; bottom: .3rem;
  height: 2px;
  background: var(--hot);
  transform: scaleX(0);
  transform-origin: 0 50%;
  transition: transform .32s var(--ease-out);
}
.nav a:not(.btn):hover { color: var(--ink); }
.nav a:not(.btn):hover::after,
.nav a[aria-current="page"]::after { transform: scaleX(1); }
.nav a[aria-current="page"] { color: var(--ink); }
.nav .btn { margin-left: .9rem; }

.nav-toggle {
  display: none;
  width: 46px; height: 46px;
  padding: 0;
  background: none;
  border: 1.5px solid var(--ink);
  border-radius: var(--r);
  color: var(--ink);
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 18px; height: 2px;
  margin: 4.5px auto;
  background: currentColor;
  transition: transform .3s var(--ease-out), opacity .2s var(--ease);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

@media (max-width: 900px) {
  .nav-toggle { display: block; }
  .nav {
    position: fixed;
    inset: 84px 0 auto;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 1rem var(--gutter) 2rem;
    background: var(--paper);
    border-bottom: 2px solid var(--ink);
    max-height: calc(100dvh - 84px);
    overflow-y: auto;
    overscroll-behavior: contain;
    display: none;
  }
  .nav[data-open="true"] { display: flex; }
  .nav a:not(.btn) {
    padding: 1.05rem .25rem;
    font-family: var(--display);
    font-size: 1.5rem;
    font-weight: 650;
    letter-spacing: -.02em;
    border-bottom: 1px solid var(--line);
  }
  .nav a:not(.btn)::after { display: none; }
  .nav .btn { margin: 1.5rem 0 0; }
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  padding-block: clamp(3rem, 6.5vw, 5.5rem) 0;
  overflow: hidden;
}
/* Termisk vejr i toppen: koldt i vest, varmt i øst — og en varmelomme,
   der følger markøren (--mx/--my sættes af app.js) */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(430px circle at var(--mx, 82%) var(--my, 8%), rgba(228, 87, 46, .12), transparent 62%),
    radial-gradient(52% 60% at 88% 0%, rgba(228, 87, 46, .08), transparent 70%),
    radial-gradient(46% 55% at 6% 4%, rgba(36, 86, 214, .08), transparent 70%);
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.12fr .88fr;
  gap: clamp(3rem, 6vw, 5.5rem);
  align-items: center;
}
@media (max-width: 980px) { .hero-grid { grid-template-columns: 1fr; } }

.hero h1 { margin-bottom: 2rem; }
.hero .lead { max-width: 32rem; }

/* Overskriftens linjer stiger op én ad gangen */
.hl { display: inline-block; }
.js .hl {
  opacity: 0;
  transform: translateY(.9em) rotate(1.5deg);
}
.js .is-visible .hl,
.js .hl.is-visible {
  animation: hl-rise .85s var(--ease-out) both;
  animation-delay: calc(var(--i) * .13s);
}
@keyframes hl-rise {
  from { opacity: 0; transform: translateY(.9em) rotate(1.5deg); }
  to   { opacity: 1; transform: translateY(0) rotate(0); }
}

.hero-flag {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  padding: .45rem 1.05rem .45rem .5rem;
  margin-bottom: 2.25rem;
  border: 1.5px solid var(--ink);
  border-radius: var(--r);
  font-size: .8125rem;
  color: var(--ink-2);
  background: var(--paper);
  box-shadow: 3px 3px 0 rgba(19, 28, 46, .1);
}
.hero-flag b {
  padding: .3rem .7rem;
  background: var(--hot);
  border-radius: 2px;
  color: var(--on-hot);
  font-weight: 650;
  font-size: .7188rem;
  font-family: var(--mono);
  letter-spacing: .08em;
  text-transform: uppercase;
}

/* ---------- Instrumentpladen ---------- */

.gauge {
  position: relative;
  padding: clamp(1.75rem, 3vw, 2.25rem);
  background: var(--paper);
  border: 2px solid var(--ink);
  border-radius: var(--r-lg);
  box-shadow: var(--plate-lg);
}
/* måleplade-hjørne */
.gauge::before {
  content: "NI-01";
  content: "NI-01" / "";   /* dekorativt — holdes ude af skærmlæsere */
  position: absolute;
  top: -1px; right: -1px;
  padding: .3rem .6rem;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--mono);
  font-size: .625rem;
  letter-spacing: .18em;
  border-radius: 0 var(--r-lg) 0 0;
}

.gauge-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1.25rem;
  border-bottom: 1.5px solid var(--ink);
  margin-bottom: 1.75rem;
}
.gauge-top span {
  font-family: var(--mono);
  font-size: .6875rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.gauge-dot { display: inline-flex; align-items: center; gap: .55rem; color: var(--hot-ink) !important; }
.gauge-dot::before {
  content: "";
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--hot);
}
.is-visible .gauge-dot::before { animation: dot-pulse 1.8s var(--ease) infinite; }
@keyframes dot-pulse {
  0%   { box-shadow: 0 0 0 0 rgba(228, 87, 46, .45); }
  70%  { box-shadow: 0 0 0 9px rgba(228, 87, 46, 0); }
  100% { box-shadow: 0 0 0 0 rgba(228, 87, 46, 0); }
}

.gauge-rows { display: grid; gap: 1.5rem; }
.gauge-row { display: grid; gap: .6rem; }
.gauge-row-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  font-size: .875rem;
  color: var(--ink-2);
}
.gauge-row-head b {
  font-family: var(--mono);
  font-size: .9375rem;
  font-weight: 700;
  color: var(--ink);
}

.gauge-bar {
  height: 8px;
  border-radius: 99px;
  background: var(--surface-2);
  overflow: hidden;
}
.gauge-bar i {
  display: block;
  height: 100%;
  border-radius: 99px;
  transform-origin: 0 50%;
  transition: transform 1.3s var(--ease-out);
}
.gauge-bar i.g-acid  { background: var(--thermal); }
.gauge-bar i.g-aqua  { background: var(--cold); }
.gauge-bar i.g-ember { background: var(--hot); }
/* efter opfyldning: svag "live" åndedræt som et instrument i drift */
.is-visible .gauge-bar i { animation: bar-live 3.2s ease-in-out 1.8s infinite alternate; }
@keyframes bar-live {
  from { transform: scaleX(1); }
  to   { transform: scaleX(.955); }
}

.gauge-foot {
  margin-top: 1.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line-2);
  font-size: .8125rem;
  line-height: 1.7;
  color: var(--ink-3);
}

/* ---------- Rørkredsen i heroens bund ---------- */

.hero-pipes {
  position: relative;
  margin-top: clamp(2.5rem, 5vw, 4rem);
  padding-bottom: .5rem;
}
.hero-pipes svg { width: 100%; height: auto; }

.pipe-base { stroke: var(--ink); stroke-opacity: .3; stroke-width: 1.5; }
.pipe-label { font-family: var(--mono); font-size: 12px; letter-spacing: 2px; }

.pipe-flow {
  stroke-width: 5;
  stroke-linecap: round;
  stroke-dasharray: 3 17;
}
.pipe-flow--hot  { stroke: var(--hot); }
.pipe-flow--cold { stroke: var(--cold); }
.js .pipe-flow--hot  { animation: pipe-run 3.2s linear infinite; }
.js .pipe-flow--cold { animation: pipe-run 5.2s linear infinite; }
@keyframes pipe-run { to { stroke-dashoffset: -200; } }

.a-pump { animation: none; }
.is-visible .a-pump,
.hero-pipes .a-pump { animation: pump-spin 2.6s linear infinite; }
.hero-pipes svg .a-pump { transform-box: fill-box; transform-origin: center; }
@keyframes pump-spin { to { transform: rotate(360deg); } }

/* ---------- Løbende bånd ---------- */

.marquee {
  padding-block: 1.35rem;
  border-block: 1.5px solid var(--ink);
  background: var(--paper);
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee-track { display: flex; width: max-content; animation: slide 26s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track > div { display: flex; align-items: center; }
.marquee span {
  display: inline-flex;
  align-items: center;
  gap: 1.9rem;
  padding-inline: 1.9rem;
  font-family: var(--display);
  font-size: clamp(1.05rem, 1.8vw, 1.4rem);
  font-weight: 650;
  letter-spacing: -.01em;
  color: var(--ink);
  white-space: nowrap;
}
.marquee span:nth-child(even) { color: var(--hot-ink); }
.marquee span::after {
  content: "";
  width: 9px; height: 9px;
  border: 1.5px solid var(--cold);
  transform: rotate(45deg);
}
@keyframes slide { to { transform: translateX(-50%); } }

/* ---------- De fire ydelser: indeks-tavlen ---------- */

.ledger { border-top: 2px solid var(--ink); }

.ledger-row {
  position: relative;
  display: grid;
  grid-template-columns: 6rem 1fr auto;
  gap: clamp(1rem, 3vw, 2.5rem);
  align-items: center;
  padding-block: clamp(1.9rem, 3.4vw, 2.9rem);
  border-bottom: 1.5px solid var(--line-2);
  transition: border-color .3s var(--ease);
}
/* varm feje-effekt bag rækken */
.ledger-row::before {
  content: "";
  position: absolute;
  inset: 0 calc(var(--gutter) * -1);
  background: linear-gradient(90deg, rgba(228, 87, 46, .09), rgba(228, 87, 46, .02) 60%, transparent);
  transform: scaleX(0);
  transform-origin: 0 50%;
  transition: transform .5s var(--ease-out);
  pointer-events: none;
}
.ledger-row:hover::before { transform: scaleX(1); }
.ledger-row:hover { border-color: var(--ink); }

.ledger-no {
  font-family: var(--mono);
  font-size: .8125rem;
  font-weight: 600;
  letter-spacing: .12em;
  color: var(--ink-3);
  transition: color .3s var(--ease);
  font-variant-numeric: tabular-nums;
}
.ledger-no::after {
  content: "";
  display: block;
  width: 2.2rem;
  height: 2px;
  margin-top: .5rem;
  background: var(--line-2);
  transition: background-color .3s var(--ease), width .4s var(--ease-out);
}
.ledger-row:hover .ledger-no { color: var(--hot-ink); }
.ledger-row:hover .ledger-no::after { background: var(--hot); width: 3.4rem; }

.ledger-body h3 {
  font-size: clamp(1.7rem, 3.4vw, 2.7rem);
  font-weight: 720;
  margin-bottom: .6rem;
  transition: transform .45s var(--ease-out), color .3s var(--ease);
}
.ledger-row:hover .ledger-body h3 { transform: translateX(14px); }
.ledger-body p { color: var(--ink-2); font-size: .9688rem; max-width: 42rem; }

.ledger-go {
  display: grid;
  place-items: center;
  width: 54px; height: 54px;
  border: 1.5px solid var(--ink);
  border-radius: 50%;
  color: var(--ink);
  transition: transform .45s var(--ease-pop), border-color .3s var(--ease),
              background-color .3s var(--ease), color .3s var(--ease),
              box-shadow .3s var(--ease);
}
.ledger-row:hover .ledger-go {
  transform: rotate(-45deg) scale(1.12);
  border-color: var(--hot);
  background: var(--hot);
  color: var(--on-hot);
  box-shadow: 4px 4px 0 rgba(178, 60, 21, .22);
}
/* kold variant: vandbehandlingen svarer med blåt */
.ledger-row[data-hue="aqua"]:hover .ledger-no { color: var(--cold-ink); }
.ledger-row[data-hue="aqua"]:hover .ledger-no::after { background: var(--cold); }
.ledger-row[data-hue="aqua"]:hover::before {
  background: linear-gradient(90deg, rgba(36, 86, 214, .09), rgba(36, 86, 214, .02) 60%, transparent);
}
.ledger-row[data-hue="aqua"]:hover .ledger-go {
  border-color: var(--cold);
  background: var(--cold);
  color: var(--paper);
  box-shadow: 4px 4px 0 rgba(28, 68, 173, .22);
}
@media (max-width: 720px) {
  .ledger-row { grid-template-columns: 3.4rem 1fr; }
  .ledger-go { display: none; }
}

/* ---------- Kort ---------- */

.grid { display: grid; gap: 1.5rem; }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 940px) { .grid--3 { grid-template-columns: 1fr; } }
@media (max-width: 720px) { .grid--2 { grid-template-columns: 1fr; } }

.card {
  position: relative;
  padding: clamp(1.875rem, 2.8vw, 2.5rem);
  background: var(--paper);
  border: 2px solid var(--ink);
  border-radius: var(--r-lg);
  box-shadow: var(--plate);
  transform: translate(var(--liftx, 0), var(--lift, 0));
  transition: box-shadow .35s var(--ease), transform .4s var(--ease-out);
}
.card:hover {
  --lift: -4px;
  --liftx: -4px;
  box-shadow: var(--plate-lg);
}
/* varm glans der følger markøren (--gx/--gy sættes af app.js) */
.card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(260px circle at var(--gx, 50%) var(--gy, 0%),
              rgba(228, 87, 46, .1), transparent 62%);
  opacity: 0;
  transition: opacity .4s var(--ease);
  pointer-events: none;
}
.card:hover::after { opacity: 1; }
.card h3 { margin-bottom: .875rem; }
.card p { color: var(--ink-2); font-size: .9688rem; }

.card-no {
  display: inline-block;
  font-family: var(--mono);
  font-size: .7188rem;
  font-weight: 600;
  letter-spacing: .16em;
  color: var(--hot-ink);
  border: 1.5px solid currentColor;
  border-radius: 2px;
  padding: .25rem .55rem;
  margin-bottom: 1.5rem;
}

/* ---------- Split ---------- */

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 6.5vw, 5.5rem);
  align-items: center;
}
.split--reverse .split-media { order: -1; }
@media (max-width: 940px) {
  .split { grid-template-columns: 1fr; }
  .split--reverse .split-media { order: 0; }
}

/* Illustrationsrammer som udsnit af en teknisk tegning */
.split-media {
  position: relative;
  aspect-ratio: 1 / .92;
  background:
    linear-gradient(90deg, rgba(36, 86, 214, .06) 1px, transparent 1px),
    linear-gradient(0deg,  rgba(36, 86, 214, .06) 1px, transparent 1px),
    var(--surface);
  background-size: 36px 36px, 36px 36px, auto;
  border: 2px solid var(--ink);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--plate);
}
.split-media svg { width: 100%; height: 100%; position: relative; }
/* sigtekorn i hjørnerne */
.split-media::before,
.split-media::after {
  content: "";
  position: absolute;
  width: 22px; height: 22px;
  border: 2px solid var(--hot);
  pointer-events: none;
}
.split-media::before { top: 10px; left: 10px; border-right: 0; border-bottom: 0; }
.split-media::after  { bottom: 10px; right: 10px; border-left: 0; border-top: 0; }

/* ---------- Tjekliste ---------- */

.checklist { display: grid; gap: 1.25rem; margin-top: 2.5rem; }
.checklist li {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 1rem;
  align-items: start;
  color: var(--ink-2);
  font-size: .9688rem;
}
.checklist svg { margin-top: .45rem; color: var(--hot-ink); }
.checklist strong { color: var(--ink); font-weight: 650; }

/* ---------- Specifikationspladen ---------- */

.figures {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--ink);
  border: 2px solid var(--ink);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--plate-lg);
}
.figures li { padding: clamp(2rem, 3.6vw, 3rem); background: var(--paper); }
.figures b {
  display: block;
  font-family: var(--display);
  font-size: clamp(2.4rem, 4.6vw, 3.6rem);
  font-weight: 780;
  letter-spacing: -.03em;
  line-height: 1;
  margin-bottom: .875rem;
  color: var(--hot-ink);
  background: linear-gradient(100deg, var(--cold-ink), var(--hot-ink));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.figures span { font-size: .9375rem; color: var(--ink-2); }
@media (max-width: 820px) { .figures { grid-template-columns: 1fr; } }

/* ---------- Proces ---------- */

.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; }
.steps li { position: relative; padding-top: 4.5rem; }
.steps li::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1.5px;
  background: var(--line-2);
}
.steps li::after {
  content: "";
  position: absolute;
  top: -1px; left: 0;
  width: 0;
  height: 3.5px;
  background: var(--thermal);
  transition: width 1.1s var(--ease-out);
}
.steps li.is-visible::after { width: 52%; }
.steps b {
  position: absolute;
  top: .9rem; left: 0;
  font-family: var(--display);
  font-size: 2.1rem;
  font-weight: 780;
  letter-spacing: -.03em;
  color: var(--hot-ink);
  opacity: .85;
  font-variant-numeric: tabular-nums;
}
.steps h3 { font-size: 1.125rem; margin-bottom: .625rem; }
.steps p { font-size: .9375rem; color: var(--ink-2); }
@media (max-width: 940px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }

/* ---------- CTA: fyrrummet ---------- */

.cta {
  position: relative;
  padding: clamp(3.5rem, 8vw, 6rem) clamp(1.75rem, 5vw, 4rem);
  text-align: center;
  background:
    radial-gradient(70% 110% at 85% 0%, rgba(228, 87, 46, .28), transparent 60%),
    radial-gradient(60% 100% at 8% 100%, rgba(36, 86, 214, .3), transparent 60%),
    var(--ink);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--plate-lg);
}
.cta h2 { color: var(--paper); margin-bottom: 1.5rem; }
.cta p { color: rgba(250, 246, 239, .78); max-width: 34rem; margin-inline: auto; }
.cta .btn-row { justify-content: center; }
.cta .eyebrow { color: rgba(250, 246, 239, .65); }
.cta .btn--ghost { border-color: rgba(250, 246, 239, .6); color: var(--paper); }
.cta .btn--ghost:hover { background: var(--paper); color: var(--ink); border-color: var(--paper); }

/* ---------- Kontakt ---------- */

.contact {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: clamp(3rem, 6vw, 5rem);
  align-items: start;
}
@media (max-width: 980px) { .contact { grid-template-columns: 1fr; } }

.contact-list { display: grid; margin-top: 3rem; border-top: 2px solid var(--ink); }
.contact-list li { padding-block: 1.625rem; border-bottom: 1.5px solid var(--line-2); }
.ct-label {
  font-family: var(--mono);
  font-size: .6875rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: .5rem;
}
.ct-value { font-family: var(--display); font-size: 1.25rem; font-weight: 650; letter-spacing: -.015em; }
.ct-value a { transition: color .2s var(--ease); }
.ct-value a:hover { color: var(--hot-ink); }
.ct-note { font-size: .875rem; color: var(--ink-3); margin-top: .35rem; }

.form-shell {
  padding: clamp(1.875rem, 3.4vw, 2.75rem);
  background: var(--paper);
  border: 2px solid var(--ink);
  border-radius: var(--r-lg);
  box-shadow: var(--plate-lg);
}

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.375rem; }
.field { display: grid; gap: .55rem; }
.field--full { grid-column: 1 / -1; }
@media (max-width: 640px) { .form-grid { grid-template-columns: 1fr; } }

.field label {
  font-family: var(--mono);
  font-size: .7188rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.field label .opt { text-transform: none; letter-spacing: 0; font-weight: 400; font-size: .75rem; color: var(--ink-3); }

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: .95rem 1.05rem;
  font-family: var(--body);
  font-size: 1rem;
  color: var(--ink);
  background: var(--paper);
  border: 1.5px solid var(--ink-3);
  border-radius: var(--r);
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.field textarea { resize: vertical; min-height: 9rem; line-height: 1.7; }
.field input::placeholder, .field textarea::placeholder { color: var(--ink-3); }
.field select {
  appearance: none;
  padding-right: 2.75rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2346536b' stroke-width='2.5' stroke-linecap='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
}

/* Checkboxen tegnes af browseren — den beholder sin egen fokusring */
.field input:not([type="checkbox"]):focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--hot);
  box-shadow: 3px 3px 0 rgba(228, 87, 46, .22);
}

/* label.consent, ikke .consent — ellers vinder ".field label" på specificitet */
label.consent {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: .85rem;
  align-items: start;
  font-family: var(--body);
  font-size: .875rem;
  font-weight: 400;
  color: var(--ink-2);
  line-height: 1.65;
  text-transform: none;
  letter-spacing: 0;
  cursor: pointer;
}
.consent input { width: 18px; height: 18px; margin-top: .22rem; accent-color: var(--hot-ink); }
.consent input:focus-visible { outline: 2.5px solid var(--hot-ink); outline-offset: 3px; }

.form-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem;
  margin-top: 2rem;
}
.form-note { font-size: .8125rem; color: var(--ink-3); }

.hidden-field { position: absolute; left: -9999px; opacity: 0; }

/* ---------- Kvittering / 404 ---------- */

.pillar {
  display: grid;
  place-items: center;
  text-align: center;
  min-height: 62vh;
  padding-block: var(--section);
}
.pillar-mark {
  display: grid;
  place-items: center;
  width: 76px; height: 76px;
  margin: 0 auto 2.5rem;
  background: var(--hot);
  border-radius: 50%;
  color: var(--on-hot);
  box-shadow: 6px 6px 0 rgba(178, 60, 21, .22);
}
.pillar .eyebrow { justify-content: center; }

/* ---------- Footer: maskinrummet ---------- */

.site-footer {
  margin-top: var(--section);
  background: var(--ink);
  color: rgba(250, 246, 239, .75);
  padding-top: clamp(3.5rem, 7vw, 5.5rem);
  border-top: 4px solid var(--hot);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.7fr 1fr 1fr;
  gap: clamp(2.5rem, 5vw, 4.5rem);
  padding-bottom: clamp(3rem, 6vw, 4.5rem);
}
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }

.site-footer .logo { color: var(--paper); margin-bottom: 1.5rem; }
.site-footer .logo em { color: rgba(250, 246, 239, .55); }
.site-footer p { font-size: .9375rem; color: rgba(250, 246, 239, .72); max-width: 24rem; }

.footer-grid h4 {
  font-family: var(--mono);
  font-size: .6875rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: rgba(250, 246, 239, .5);
  margin-bottom: 1.375rem;
}
.footer-grid ul { display: grid; gap: .8rem; }
.footer-grid ul a {
  font-size: .9375rem;
  color: rgba(250, 246, 239, .78);
  transition: color .2s var(--ease);
}
.footer-grid ul a:hover { color: var(--hot); }

/* Kæmpe konturordmærke */
.footer-word {
  font-family: var(--display);
  font-size: clamp(2.4rem, 11.5vw, 10rem);
  font-weight: 800;
  letter-spacing: -.04em;
  line-height: .92;
  white-space: nowrap;
  color: rgba(250, 246, 239, .06);
  -webkit-text-stroke: 1.5px rgba(250, 246, 239, .28);
  user-select: none;
  padding-bottom: .08em;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 2rem;
  border-top: 1px solid rgba(250, 246, 239, .16);
  font-family: var(--mono);
  font-size: .75rem;
  letter-spacing: .06em;
  color: rgba(250, 246, 239, .55);
}

/* tak/404 har minimal footer uden mørk sektion ovenover */
.site-footer .footer-bottom[style] { border-top: 0; }

/* ---------- Indtoning ved scroll ---------- */

.reveal { transition: opacity .9s var(--ease-out), transform .9s var(--ease-out); }

/* .reveal's transition-liste erstatter ellers komponenternes egne (samme
   specificitet, senere i kilden) — kort og ledger-rækker får deres
   hover-transitions tilbage her, med indtoningen i samme liste */
.card.reveal {
  transition: opacity .9s var(--ease-out), transform .45s var(--ease-out),
              box-shadow .35s var(--ease);
}
a.ledger-row.reveal {
  transition: opacity .9s var(--ease-out), transform .9s var(--ease-out),
              border-color .3s var(--ease);
}

.js .reveal {
  opacity: 0;
  transform: translateY(var(--revealY, 52px)) translate(var(--liftx, 0px), var(--lift, 0px));
}
.js .reveal.is-visible { opacity: 1; --revealY: 0px; }

.js .gauge-bar i { transform: scaleX(0); }
.js .is-visible .gauge-bar i { transform: scaleX(1); }

/* =========================================================
   Illustrationerne — bevægelsen VISER det, tegningen handler om.
   Kører først når feltet er scrollet ind (.is-visible).
   ========================================================= */

.split-media svg * { transform-box: fill-box; transform-origin: center; }

/* Radiator — varmen stiger kraftigt, ribberne gløder på skift */
.a-heat { stroke-opacity: .6; }
.js .a-heat { stroke-opacity: 0; }
.is-visible .a-heat {
  animation: heat-rise 2.7s var(--ease) infinite;
  animation-delay: calc(var(--i) * .65s);
}
@keyframes heat-rise {
  0%   { stroke-opacity: 0;  transform: translateY(30px) scaleY(.75); }
  25%  { stroke-opacity: .95; }
  70%  { stroke-opacity: .55; }
  100% { stroke-opacity: 0;  transform: translateY(-46px) scaleY(1.2); }
}

.a-fin { stroke-opacity: .2; }
.is-visible .a-fin {
  animation: fin-warm 3.4s var(--ease) infinite;
  animation-delay: calc(var(--i) * .3s);
}
@keyframes fin-warm {
  0%, 65%, 100% { stroke-opacity: .2; stroke: #131c2e; }
  22%           { stroke-opacity: 1;  stroke: #e4572e; }
}

.is-visible .a-glow { animation: glow-breathe 3.6s var(--ease) infinite; }
@keyframes glow-breathe {
  0%, 100% { opacity: .45; transform: scale(.82); }
  50%      { opacity: 1;   transform: scale(1.22); }
}

/* Magnetitbeholder — partiklerne synker tydeligt mod bundfaldet */
.is-visible .a-settle {
  animation: settle 5.5s ease-in-out infinite;
  animation-delay: calc(var(--i) * -1.1s);
}
@keyframes settle {
  0%, 100% { transform: translateY(-16px); opacity: .7; }
  50%      { transform: translateY(20px);  opacity: 1; }
}

/* Vanddråbe — ringene slår tydelige bølger */
.a-ripple { stroke-opacity: .3; }
.js .a-ripple { stroke-opacity: 0; }
.is-visible .a-ripple {
  animation: ripple 3.6s var(--ease-out) infinite;
  animation-delay: calc(var(--i) * 1.2s);
}
@keyframes ripple {
  0%   { stroke-opacity: 0;   transform: scale(.4); }
  22%  { stroke-opacity: .6; }
  100% { stroke-opacity: 0;   transform: scale(1.5); }
}

/* Måleren — viserne kører, ringen pulserer */
.is-visible .a-hand-slow { animation: sweep 14s linear infinite; }
.is-visible .a-hand-fast { animation: sweep 3.5s linear infinite; }
@keyframes sweep { to { transform: rotate(360deg); } }
.split-media svg .a-hand-slow,
.split-media svg .a-hand-fast { transform-box: view-box; transform-origin: 240px 220px; stroke-width: 4; }

.a-pulse-ring { stroke-opacity: .35; }
.is-visible .a-pulse-ring { animation: pulse-ring 2.2s var(--ease) infinite; }
@keyframes pulse-ring {
  0%   { stroke-opacity: .55; transform: scale(1); }
  100% { stroke-opacity: 0;   transform: scale(2.1); }
}

/* Magnetfilter — markant gennemstrømning: urent ind, rent ud */
.js .a-flow-in, .js .a-flow-out { opacity: 0; }
.is-visible .a-flow-in {
  animation: flow-in 2.8s linear infinite;
  animation-delay: calc(var(--i) * .9s);
}
@keyframes flow-in {
  0%   { opacity: 0; transform: translateX(-70px) scale(.8); }
  15%  { opacity: 1; }
  78%  { opacity: 1; transform: translateX(96px) scale(1.1); }
  100% { opacity: 0; transform: translateX(118px) scale(.9); }
}
.is-visible .a-flow-out {
  animation: flow-out 2.8s linear infinite;
  animation-delay: calc(var(--i) * .9s + 1.2s);
}
@keyframes flow-out {
  0%   { opacity: 0; transform: translateX(-70px); }
  18%  { opacity: 1; }
  80%  { opacity: 1; transform: translateX(44px); }
  100% { opacity: 0; transform: translateX(64px); }
}

.is-visible .a-magnet { animation: glow-breathe 2.8s var(--ease) infinite; }
.is-visible .a-catch  { animation: catch 5.5s var(--ease) infinite; }
@keyframes catch {
  0%, 100% { transform: scale(.85) rotate(-2deg); }
  55%      { transform: scale(1.08) rotate(1deg); }
}

/* Søjlediagram — søjlerne skyder op med overshoot, kurven tegnes */
.split-media svg .a-bars { transform-box: view-box; transform-origin: 50% 340px; }
.is-visible .a-bars {
  animation: bars-rise 1.1s var(--ease-pop) both;
  animation-delay: calc(var(--i) * .22s);
}
@keyframes bars-rise {
  from { transform: scaleY(0); opacity: 0; }
  to   { transform: scaleY(1); opacity: 1; }
}

/* dashoffset alene kan ikke skjule en 4/8-stiplet linje (den faseforskyder kun),
   så starttilstanden gates med opacity */
.a-trend { stroke-dasharray: 4 8; }
.js .a-trend { stroke-dashoffset: 260; opacity: 0; }
.is-visible .a-trend { animation: trend-draw 1.6s var(--ease-out) .6s both; }
@keyframes trend-draw {
  0%   { stroke-dashoffset: 260; opacity: 0; }
  18%  { opacity: 1; }
  100% { stroke-dashoffset: 0; opacity: 1; }
}

.js .a-node { opacity: 0; }
.is-visible .a-node {
  animation: node-pop .55s var(--ease-pop) both;
  animation-delay: calc(.8s + var(--i) * .3s);
}
@keyframes node-pop {
  0%   { opacity: 0; transform: scale(0); }
  70%  { transform: scale(1.5); }
  100% { opacity: 1; transform: scale(1); }
}

/* Træet — bladene folder sig ud med sving, frøene driver */
.split-media svg .a-leaf { transform-box: view-box; }
.split-media svg .a-leaf--right { transform-origin: 240px 232px; }
.split-media svg .a-leaf--left  { transform-origin: 240px 300px; }
.is-visible .a-leaf {
  animation: leaf-unfold 1.5s var(--ease-pop) both;
  animation-delay: calc(var(--i) * .35s);
}
@keyframes leaf-unfold {
  from { transform: scale(0) rotate(-30deg); opacity: 0; }
  to   { transform: scale(1) rotate(0);      opacity: 1; }
}

.is-visible .a-float {
  animation: float-up 6.5s ease-in-out infinite;
  animation-delay: calc(var(--i) * -2.1s);
}
@keyframes float-up {
  0%, 100% { transform: translateY(12px);  opacity: .4; }
  50%      { transform: translateY(-22px); opacity: 1; }
}

/* Kortet — dækningen ruller hen over øen som en tydelig bølge */
.js .a-dot { opacity: .25; }
.is-visible .a-dot {
  animation: dot-wave 4.2s var(--ease) infinite;
  animation-delay: calc(var(--i) * .16s);
}
@keyframes dot-wave {
  0%, 55%, 100% { opacity: .25; transform: scale(.7); }
  18%           { opacity: 1;   transform: scale(1.7); }
}

/* ---------- Reduceret bevægelse ---------- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  .js .reveal, .js .reveal.is-visible { opacity: 1; --revealY: 0px; }
  .js .gauge-bar i, .js .is-visible .gauge-bar i { transform: scaleX(1); }
  .js .hl, .js .is-visible .hl { opacity: 1; transform: none; animation: none; }

  /* Illustrationerne skal stå stille i en SYNLIG hviletilstand —
     flere af animationerne slutter på opacity 0. */
  .js .a-heat   { stroke-opacity: .6; }
  .js .a-ripple { stroke-opacity: .3; }
  .js .a-trend  { stroke-dashoffset: 0; opacity: 1; }
  .js .a-flow-in, .js .a-flow-out, .js .a-node { opacity: 1; }
  .js .a-dot { opacity: .8; }
  .split-media svg *, .a-hand-slow, .a-hand-fast, .a-pump { transform: none !important; animation: none !important; }
  .pipe-flow--hot, .pipe-flow--cold { animation: none !important; }
  .marquee-track { animation: none !important; }
  .gauge-bar i { animation: none !important; }
}