/* EnergieNuchter — design system "Nagekeken" (see DESIGN.md). No green anywhere. */

/* Self-hosted fonts (SIL OFL 1.1, see static/fonts/). No requests to third parties. */
@font-face { font-family: "Schibsted Grotesk"; font-style: normal; font-weight: 700; font-display: swap; src: url("../fonts/schibsted-grotesk-700.woff2") format("woff2"); }
@font-face { font-family: "Schibsted Grotesk"; font-style: normal; font-weight: 800; font-display: swap; src: url("../fonts/schibsted-grotesk-800.woff2") format("woff2"); }
@font-face { font-family: "Atkinson Hyperlegible Next"; font-style: normal; font-weight: 400; font-display: swap; src: url("../fonts/atkinson-hyperlegible-next-400.woff2") format("woff2"); }
@font-face { font-family: "Atkinson Hyperlegible Next"; font-style: italic; font-weight: 400; font-display: swap; src: url("../fonts/atkinson-hyperlegible-next-400-italic.woff2") format("woff2"); }
@font-face { font-family: "Atkinson Hyperlegible Next"; font-style: normal; font-weight: 700; font-display: swap; src: url("../fonts/atkinson-hyperlegible-next-700.woff2") format("woff2"); }
@font-face { font-family: "Atkinson Hyperlegible Mono"; font-style: normal; font-weight: 400; font-display: swap; src: url("../fonts/atkinson-hyperlegible-mono-400.woff2") format("woff2"); }
@font-face { font-family: "Atkinson Hyperlegible Mono"; font-style: normal; font-weight: 600; font-display: swap; src: url("../fonts/atkinson-hyperlegible-mono-600.woff2") format("woff2"); }

:root {
  --paper: #FAFAF7;
  --surface: #FFFFFF;
  --ink: #141414;
  --pencil: #5C5C57;
  --rule: #D6D6CF;
  --marker: #FFE14D;
  --on-marker: #141414;
  --correction: #C8231B;
  --verdict-yes: #1E3A9E;
  --verdict-partly: #7A4E00;
  --primary: #141414;
  --on-primary: #FAFAF7;
  --primary-hover: #000000;
  --shadow-doc: 0 12px 28px -18px rgba(0, 0, 0, .35);

  --display: "Schibsted Grotesk", "Atkinson Hyperlegible Next", system-ui, sans-serif;
  --body: "Atkinson Hyperlegible Next", "Schibsted Grotesk", system-ui, sans-serif;
  --mono: "Atkinson Hyperlegible Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 40px;
  --space-2xl: 56px;
  --space-3xl: 88px;

  --radius-sm: 3px;
  --radius-md: 6px;
  --gutter: 24px;

  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #161614;
    --surface: #1F1F1C;
    --ink: #EDEDE8;
    --pencil: #A5A59E;
    --rule: #3A3A35;
    --marker: #E8C534;
    --correction: #FF6B5E;
    --verdict-yes: #8FA6FF;
    --verdict-partly: #E0AE55;
    --primary: #EDEDE8;
    --on-primary: #161614;
    --primary-hover: #FFFFFF;
    --shadow-doc: 0 12px 28px -18px rgba(0, 0, 0, .8);
  }
}

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

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 1.125rem/1.55 var(--body);
  padding-inline: var(--gutter);
  overflow-wrap: break-word;
}

h1, h2, h3 { font-family: var(--display); margin: 0; text-wrap: balance; }
p { margin: 0; }
a { color: var(--verdict-yes); text-underline-offset: .15em; }
a:hover { text-decoration-thickness: 2px; }

/* Focus: 3px highlighter ring, backed by an ink ring so it passes 3:1 on paper. */
:focus-visible {
  outline: 3px solid var(--marker);
  outline-offset: 2px;
  box-shadow: 0 0 0 5px var(--ink);
  border-radius: var(--radius-sm);
}

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

.skip-link {
  position: absolute;
  left: var(--space-md);
  top: -100px;
  z-index: 10;
  background: var(--primary);
  color: var(--on-primary);
  padding: 12px 18px;
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  border-radius: var(--radius-md);
  font-weight: 700;
  text-decoration: none;
}
.skip-link:focus { top: var(--space-md); }

.wrap { max-width: 1120px; margin: 0 auto; }

/* Figures */
.num { font-family: var(--mono); font-variant-numeric: tabular-nums; font-feature-settings: "tnum"; }
.muted { color: var(--pencil); }
.small { font-size: 1.125rem; }
.mark {
  background: linear-gradient(transparent 12%, var(--marker) 12%, var(--marker) 88%, transparent 88%);
  color: var(--on-marker);
  padding: 0 .15em;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}
.strike {
  text-decoration: line-through;
  text-decoration-color: var(--correction);
  text-decoration-thickness: 2px;
}

/* Header */
.site-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-sm) var(--space-md);
  border-bottom: 1px solid var(--rule);
  padding-block: var(--space-md);
}
.logo {
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.375rem;
  letter-spacing: -.01em;
  color: var(--ink);
  text-decoration: none;
  min-height: 48px;
  display: inline-flex;
  align-items: center;
}
.logo span { background: var(--marker); color: var(--on-marker); padding: 0 4px; }
.site-nav { display: flex; flex-wrap: wrap; gap: 0 var(--space-md); }
.site-nav a {
  color: var(--ink);
  font-weight: 700;
  font-size: 1.125rem;
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}
.site-nav a:hover, .site-nav a[aria-current="page"] { text-decoration: underline; text-decoration-thickness: 2px; }

.site-nav .lang-switch {
  min-width: 48px;
  justify-content: center;
  padding: 0 10px;
  border: 1px solid var(--rule);
  border-radius: var(--radius-md);
  font-family: var(--mono);
  text-decoration: none;
}
.site-nav .lang-switch:hover { border-color: var(--ink); text-decoration: none; }

.lang-hint {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm) var(--space-md);
  border-bottom: 1px solid var(--rule);
  padding-block: var(--space-sm);
  font-size: 1.125rem;
}
.lang-hint[hidden] { display: none; }
.lang-hint-close {
  font: 700 1.125rem var(--body);
  color: var(--ink);
  background: none;
  border: 1px solid var(--rule);
  border-radius: var(--radius-md);
  min-height: 48px;
  padding: 0 14px;
  cursor: pointer;
}
.lang-hint-close:hover { border-color: var(--ink); }

.split .sub { margin-top: var(--space-sm); }

.ref-note {
  border-bottom: 1px solid var(--rule);
  padding-block: var(--space-sm);
  font-size: 1.125rem;
  color: var(--pencil);
}
.ref-note b { color: var(--ink); }

main { display: block; padding-block: var(--space-xl) var(--space-3xl); }
main:focus { outline: none; }
.stack { display: flex; flex-direction: column; gap: var(--space-3xl); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--primary);
  color: var(--on-primary);
  font: 700 1.1875rem/1.2 var(--body);
  padding: 16px 26px;
  border-radius: var(--radius-md);
  text-decoration: none;
  min-height: 56px;
  border: 0;
  cursor: pointer;
}
.btn:hover { background: var(--primary-hover); }
.btn[disabled], .btn[aria-disabled="true"] {
  background: transparent;
  color: var(--pencil);
  border: 2px dashed var(--pencil);
  cursor: not-allowed;
}
.btn-secondary {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  padding: 10px 18px;
  border: 1px solid var(--rule);
  border-radius: var(--radius-md);
  color: var(--ink);
  font-weight: 700;
  text-decoration: none;
}
.btn-secondary:hover { border-color: var(--ink); }

/* Landing hero (poster) */
.hero {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
  padding-top: var(--space-lg);
}
.display {
  font-size: clamp(2.75rem, 6vw, 4.75rem);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -.02em;
}
.lead { font-size: 1.375rem; line-height: 1.45; max-width: 30ch; margin: 20px 0 32px; }
.hero .small { margin-top: 14px; max-width: 42ch; }

/* The quote document: the one lifted, rotated object. */
.doc {
  margin: 0 0 var(--space-3xl);
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-doc);
  padding: 28px 30px 30px;
  transform: rotate(-1.2deg);
  position: relative;
}
.doc-hdr {
  display: flex;
  justify-content: space-between;
  gap: var(--space-md);
  font-size: .8125rem;
  letter-spacing: .04em;
  color: var(--pencil);
  border-bottom: 1px solid var(--rule);
  padding-bottom: 10px;
  margin-bottom: 14px;
}
.doc table { width: 100%; border-collapse: collapse; font-size: 1.125rem; }
.doc td { padding: 9px 0; border-bottom: 1px dashed var(--rule); vertical-align: baseline; }
.doc td:last-child {
  text-align: right;
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  padding-left: 12px;
}
.doc .total td { border-bottom: 0; font-weight: 700; padding-top: 12px; }
.doc-foot { margin-top: 18px; }

.stamp {
  display: inline-block;
  font: 800 .9375rem/1.2 var(--display);
  letter-spacing: .08em;
  text-transform: uppercase;
  border: 2px solid currentColor;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  transform: rotate(-2deg);
}
.stamp small {
  display: block;
  font: italic 400 .9375rem/1.3 var(--body);
  letter-spacing: 0;
  text-transform: none;
}
.stamp-no { color: var(--correction); }
.stamp-partly { color: var(--verdict-partly); }
.stamp-yes { color: var(--verdict-yes); }

.margin-note {
  position: absolute;
  /* Pinned to the document edge but kept inside the 1120px grid (rotation included). */
  right: 12px;
  bottom: -72px;
  background: var(--paper);
  border: 1.5px solid var(--correction);
  color: var(--correction);
  font: italic 400 1.125rem/1.35 var(--body);
  padding: 10px 14px;
  max-width: 270px;
  transform: rotate(1.5deg);
}
.margin-note b { font-style: normal; }

/* Two-column sections separated by hairlines, no cards. */
.split {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 48px;
  border-top: 1px solid var(--rule);
  padding-top: var(--space-xl);
}
.split h2 { font-size: 1.875rem; font-weight: 700; line-height: 1.15; letter-spacing: -.01em; }
.split .body > * + * { margin-top: var(--space-md); }

.steps { margin: 0; padding: 0; list-style: none; counter-reset: step; }
.steps li {
  counter-increment: step;
  display: grid;
  grid-template-columns: 56px 1fr;
  padding: 18px 0;
  border-bottom: 1px solid var(--rule);
}
.steps li:first-child { padding-top: 0; }
.steps li::before {
  content: counter(step);
  font-family: var(--mono);
  font-weight: 600;
  font-size: 1.5rem;
  line-height: 1.2;
}
.steps b { display: block; font-size: 1.25rem; }

/* Prose pages */
.page-head { display: flex; flex-direction: column; gap: var(--space-md); max-width: 62ch; }
.page-title { font-size: clamp(2.25rem, 4.5vw, 3.25rem); font-weight: 800; line-height: 1.05; letter-spacing: -.02em; }
.prose { max-width: 66ch; }
.prose h2 {
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.2;
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--rule);
}
.prose h2:first-child { margin-top: 0; }
.prose p, .prose ul, .prose ol { margin: var(--space-md) 0 0; }
.prose ul, .prose ol { padding-left: 1.3em; }
.prose li + li { margin-top: var(--space-sm); }
.prose code { font-family: var(--mono); font-size: 1em; }
.prose .status { margin-top: var(--space-xl); font-size: 1.125rem; color: var(--pencil); }

/* Forms */
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-lg); max-width: 720px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-weight: 700; }
.field .hint { font-size: 1.125rem; color: var(--pencil); }
.input-wrap { display: flex; align-items: stretch; }
.input-wrap .unit {
  display: inline-flex; align-items: center;
  padding: 0 12px;
  border: 1px solid var(--pencil);
  border-left: 0;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-family: var(--mono);
  color: var(--pencil);
  background: var(--paper);
}
.input-wrap .unit-before {
  border-left: 1px solid var(--pencil);
  border-right: 0;
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
}
input[type="text"], input[type="number"] {
  width: 100%;
  min-width: 0;
  min-height: 48px;
  padding: 10px 12px;
  font: 400 1.125rem/1.3 var(--mono);
  font-variant-numeric: tabular-nums;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--pencil);
  border-radius: var(--radius-sm);
}
.input-wrap input { border-radius: var(--radius-sm) 0 0 var(--radius-sm); }
.input-wrap .unit-before + input { border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }
.form-actions { display: flex; flex-direction: column; align-items: flex-start; gap: var(--space-sm); margin-top: var(--space-xl); }

/* Monetisation slots (never rendered in clean mode). */
.slot {
  border: 1px dashed var(--rule);
  border-radius: var(--radius-sm);
  padding: var(--space-md) var(--space-lg);
  color: var(--pencil);
  font-size: 1.125rem;
  max-width: 66ch;
}
.slot b { color: var(--ink); }
.slots { display: flex; flex-direction: column; gap: var(--space-md); }

/* Footer */
.site-footer {
  border-top: 1px solid var(--rule);
  padding-block: var(--space-xl) var(--space-2xl);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-lg);
  font-size: 1.125rem;
  color: var(--pencil);
}
.site-footer ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0 var(--space-lg); }
.site-footer a { color: var(--ink); min-height: 48px; display: inline-flex; align-items: center; }

/* Error pages */
.error-code { font-family: var(--mono); color: var(--pencil); font-size: 1.125rem; }

@media (max-width: 820px) {
  .hero, .split, .site-footer { grid-template-columns: 1fr; }
  .split { gap: var(--space-lg); }
  .doc { transform: none; margin-bottom: 0; padding: 20px 18px 22px; }
  .margin-note { position: static; margin-top: var(--space-md); transform: none; max-width: none; }
  .form-grid { grid-template-columns: 1fr; }
  .stack { gap: var(--space-2xl); }
}

@media (max-width: 480px) {
  :root { --gutter: 16px; }
  .lead { font-size: 1.25rem; }
}

@media (prefers-reduced-motion: no-preference) {
  .btn, .btn-secondary, .site-nav a { transition: background-color 80ms ease-out, border-color 80ms ease-out; }
}

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

@media print {
  .site-header nav, .site-footer, .slots, .skip-link { display: none; }
  .doc { transform: none; box-shadow: none; }
}