/* IOOI Anbudskollen - landing page (local, static). No external requests. */

@font-face { font-family: "Source Serif 4"; font-style: normal; font-weight: 400; font-display: swap;
  src: url("assets/fonts/source-serif-4-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "Source Serif 4"; font-style: normal; font-weight: 600; font-display: swap;
  src: url("assets/fonts/source-serif-4-latin-600-normal.woff2") format("woff2"); }
@font-face { font-family: "IBM Plex Sans"; font-style: normal; font-weight: 400; font-display: swap;
  src: url("assets/fonts/ibm-plex-sans-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "IBM Plex Sans"; font-style: normal; font-weight: 500; font-display: swap;
  src: url("assets/fonts/ibm-plex-sans-latin-500-normal.woff2") format("woff2"); }
@font-face { font-family: "IBM Plex Sans"; font-style: normal; font-weight: 600; font-display: swap;
  src: url("assets/fonts/ibm-plex-sans-latin-600-normal.woff2") format("woff2"); }

:root {
  color-scheme: light;
  --paper: #f4f6f5;      /* page */
  --sheet: #ffffff;      /* document surfaces */
  --ink: #15232c;        /* text */
  --muted: #4f5f68;      /* secondary text */
  --line: #d3dbdc;       /* rules and outlines */
  --petrol: #1d5c7a;     /* Anbudskollen voice, actions */
  --petrol-soft: #e1edf2;
  --marker: #ffe27a;     /* highlighter: requirement words only */
  --open: #e7e9ec;       /* not established */
  --open-ink: #424a54;
  --warn-bg: #fbf1d9;
  --warn-ink: #6b4a00;

  --sans: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --serif: "Source Serif 4", Georgia, "Times New Roman", serif;

  --step--1: 0.875rem;
  --step-0: 1.0625rem;
  --step-1: 1.25rem;
  --step-2: 1.625rem;
  --step-3: clamp(2.125rem, 1.4rem + 3.2vw, 3.375rem);

  --gutter: 1rem;
  --measure: 66ch;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 var(--step-0)/1.6 var(--sans);
  -webkit-text-size-adjust: 100%;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--petrol); text-underline-offset: 0.18em; }
a:focus-visible, .button:focus-visible {
  outline: 3px solid var(--petrol);
  outline-offset: 3px;
  border-radius: 4px;
}

.wrap { width: 100%; max-width: 72rem; margin: 0 auto; padding: 0 var(--gutter); }
.wrap.narrow > * { max-width: 46rem; }
@media (min-width: 48rem) { :root { --gutter: 2rem; } }

.skip {
  position: absolute; left: -999px; top: 0.5rem;
  background: var(--ink); color: #fff; padding: 0.5rem 0.75rem; z-index: 10;
}
.skip:focus { left: 0.5rem; }

/* Header */
.site-header { background: var(--sheet); border-bottom: 1px solid var(--line); }
.header-row {
  display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between;
  gap: 0.5rem 2rem; padding-top: 1rem; padding-bottom: 0.875rem;
}
.brand { text-decoration: none; color: var(--ink); display: inline-flex; align-items: baseline; gap: 0.5rem; }
.brand-family { font-weight: 600; letter-spacing: 0.04em; color: var(--petrol); }
.brand-name { font-family: var(--serif); font-weight: 600; font-size: var(--step-1); }
.nav { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.25rem 1.25rem; }
.nav a { color: var(--ink); text-decoration: none; font-size: var(--step--1); font-weight: 500; }
.nav a:hover { color: var(--petrol); text-decoration: underline; }

.status-strip {
  margin: 0; max-width: none; background: var(--warn-bg); color: var(--warn-ink);
  border-top: 1px solid #ecdcae; font-size: var(--step--1); font-weight: 500;
}
.status-strip .wrap { display: block; padding-top: 0.6rem; padding-bottom: 0.6rem; }

/* Type */
h1, h2, h3 { color: var(--ink); margin: 0; }
h1 {
  font-family: var(--sans); font-weight: 600; font-size: var(--step-3);
  line-height: 1.08; letter-spacing: -0.015em; max-width: 14ch;
}
h2 { font-weight: 600; font-size: var(--step-2); line-height: 1.2; letter-spacing: -0.01em; margin-bottom: 0.75rem; }
h3 { font-weight: 600; font-size: var(--step-1); line-height: 1.3; margin-bottom: 0.4rem; }
p { margin: 0 0 1rem; max-width: var(--measure); }
.lead { font-size: var(--step-1); line-height: 1.55; color: var(--ink); margin-top: 1.25rem; max-width: 38ch; }
.section-intro { color: var(--muted); margin-bottom: 2rem; }

section { padding: 3.5rem 0; }
@media (min-width: 48rem) { section { padding: 5rem 0; } }
.band { background: var(--sheet); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

/* Buttons */
.actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 2rem; }
.button {
  display: inline-block; padding: 0.7rem 1.15rem; border-radius: 6px;
  border: 1px solid var(--petrol); color: var(--petrol); background: transparent;
  font-weight: 500; text-decoration: none; line-height: 1.3;
}
.button:hover { background: var(--petrol-soft); }
.button.primary { background: var(--petrol); color: #fff; }
.button.primary:hover { background: #164a62; }

/* Hero */
.hero { padding-top: 3rem; }
.hero-grid { display: grid; gap: 2.5rem; align-items: center; }
@media (min-width: 60rem) {
  .hero { padding-top: 5rem; }
  .hero-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: 4rem; }
}

/* The specimen: a requirement as it appears in the tender, set in the document's serif. */
.specimen { margin: 0; }
.specimen-sheet {
  position: relative;
  background: var(--sheet);
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: 1.5rem 1.5rem 1.25rem;
  box-shadow: 0 1px 0 var(--line), 0 18px 40px -28px rgba(21, 35, 44, 0.45);
}
.specimen-sheet::before {
  /* page edge: a second sheet beneath, the way a tender is a stack of pages */
  content: ""; position: absolute; inset: 0.6rem -0.6rem -0.6rem 0.6rem;
  background: var(--sheet); border: 1px solid var(--line); z-index: -1;
}
.specimen-ref { font-size: var(--step--1); font-weight: 600; color: var(--ink); margin-bottom: 0.9rem; }
.tender-text {
  margin: 0; padding: 0 0 0 1rem; border-left: 3px solid var(--petrol);
  font-family: var(--serif); font-size: clamp(1.1875rem, 1rem + 0.9vw, 1.5rem); line-height: 1.5;
}
.tender-text p { margin: 0; max-width: none; }
mark {
  background: linear-gradient(transparent 12%, var(--marker) 12%, var(--marker) 88%, transparent 88%);
  color: inherit; padding: 0 0.12em;
}
.specimen-source { font-size: var(--step--1); color: var(--muted); margin: 1rem 0 1rem; }
.specimen-choices { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.specimen-choices span {
  font-size: var(--step--1); font-weight: 500; padding: 0.35rem 0.7rem;
  border: 1px solid var(--line); border-radius: 6px; color: var(--ink); background: var(--paper);
}
.specimen-choices span:first-child { background: var(--petrol); border-color: var(--petrol); color: #fff; }
.specimen figcaption { font-size: var(--step--1); color: var(--muted); margin-top: 1.25rem; max-width: 52ch; }

/* Questions */
.questions { display: grid; gap: 1.75rem 3rem; margin: 2rem 0 0; }
@media (min-width: 48rem) { .questions { grid-template-columns: 1fr 1fr; } }
.questions dt { font-family: var(--serif); font-weight: 600; font-size: var(--step-1); margin-bottom: 0.3rem; }
.questions dd { margin: 0; color: var(--muted); max-width: 46ch; }

/* Steps: a real sequence, so numbered */
.steps { list-style: none; margin: 0; padding: 0; counter-reset: step; }
.step {
  counter-increment: step; position: relative;
  display: grid; gap: 1.5rem; padding: 2.25rem 0 2.25rem 3.25rem;
  border-top: 1px solid var(--line);
}
.step:last-child { border-bottom: 1px solid var(--line); }
.step::before {
  content: counter(step);
  position: absolute; left: 0; top: 2.15rem;
  width: 2.1rem; height: 2.1rem; border-radius: 50%;
  display: grid; place-items: center;
  border: 1.5px solid var(--petrol); color: var(--petrol); font-weight: 600; font-size: var(--step--1);
}
@media (min-width: 60rem) {
  .step { grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: 3rem; align-items: start; }
  .step-plain { grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); }
}
.step-text p { color: var(--muted); }
.shot { margin: 0; }
.shot-link { display: block; }
.shot-link:hover img { border-color: var(--petrol); }
.shot img { border: 1px solid var(--line); border-radius: 4px; background: var(--sheet); }
.shot figcaption { font-size: var(--step--1); color: var(--muted); margin-top: 0.6rem; }

/* Provenance */
.provenance { list-style: none; margin: 0 0 1.5rem; padding: 0; display: grid; gap: 1rem; }
@media (min-width: 48rem) { .provenance { grid-template-columns: repeat(3, 1fr); gap: 2rem; } }
.prov { border-top: 3px solid var(--line); padding-top: 1rem; }
.prov p { color: var(--muted); margin: 0.6rem 0 0; }
.tag {
  display: inline-block; font-size: var(--step--1); font-weight: 600;
  padding: 0.15rem 0.6rem; border-radius: 999px;
}
.prov-doc { border-top-color: var(--petrol); }
.prov-doc .tag { background: var(--petrol-soft); color: var(--petrol); }
.prov-user { border-top-color: #5b7d8c; }
.prov-user .tag { background: #e6f0f3; color: #234b5c; }
.prov-open { border-top-color: #9aa3ad; }
.prov-open .tag { background: var(--open); color: var(--open-ink); }
.note { color: var(--muted); }

/* Test facts: a plain definition list, read as a record, not as marketing figures */
.facts { margin: 0 0 1.5rem; display: grid; gap: 0; border-top: 1px solid var(--line); }
.facts > div {
  display: grid; grid-template-columns: 1fr; gap: 0.15rem;
  padding: 0.85rem 0; border-bottom: 1px solid var(--line);
}
@media (min-width: 40rem) { .facts > div { grid-template-columns: 18rem 1fr; gap: 1.5rem; } }
.facts dt { color: var(--muted); }
.facts dd { margin: 0; font-weight: 500; }

/* Two columns */
.two-col { display: grid; gap: 2.5rem; margin-top: 1.5rem; }
@media (min-width: 48rem) { .two-col { grid-template-columns: 1fr 1fr; gap: 4rem; } }
.list { margin: 0; padding-left: 1.2rem; }
.list li { margin-bottom: 0.6rem; max-width: 52ch; }
.list li::marker { color: var(--petrol); }
.list-not li::marker { color: #9aa3ad; }

.warning {
  background: var(--warn-bg); color: var(--warn-ink); padding: 0.9rem 1rem;
  border-left: 3px solid #c99a1c; font-weight: 500;
}

.decision h2 { font-family: var(--serif); font-weight: 600; font-size: var(--step-2); }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 2rem 0 3rem; font-size: var(--step--1); color: var(--muted); }
.site-footer p { margin: 0 0 0.4rem; }
.site-footer strong { color: var(--ink); }