/* ============================================================
   Rekno — AI-selskap på veg inn i rekneskapsverda
   Estetikk: «Hovudboka». Papir, blekk, éi raud marglinje.
   Motiv: kontolinjer, tabelltal, svar med kjelder, to streker.
   Type: Archivo (tekst/display) + IBM Plex Mono (tal/etikettar)
   ============================================================ */

:root {
  /* Palett */
  --papir:      #F7F5EF;
  --papir-2:    #EFECE3;
  --blekk:      #1F2537;
  --blekk-2:    #2B3350;
  --raud:       #B5473C;
  --raud-lys:   #D97B6C;
  --grafitt:    #5A5E6B;
  --strek:      rgba(31, 37, 55, 0.16);
  --strek-svak: rgba(31, 37, 55, 0.08);
  --strek-mork: rgba(247, 245, 239, 0.22);
  --strek-mork-svak: rgba(247, 245, 239, 0.10);

  /* Type */
  --sans: "Archivo", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", "Consolas", monospace;

  /* Layout */
  --maxw: 1160px;
  --pad: clamp(1.25rem, 4vw, 3rem);
  --radius: 6px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ----------------------- Reset ----------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation: none !important; transition: none !important; }
}

body {
  font-family: var(--sans);
  background-color: var(--papir);
  color: var(--blekk);
  line-height: 1.62;
  font-size: clamp(1rem, 0.96rem + 0.2vw, 1.0625rem);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* Diskret papirkorn */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.4;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
}
body > * { position: relative; z-index: 2; }

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
ul, ol { list-style: none; padding: 0; }

::selection { background: var(--blekk); color: var(--papir); }

/* Tal er heltane: alltid tabellsifre i mono-elementa */
.num, .section-num, .steg-num, .eyebrow, .syslinje-list, .status-line {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
}

/* ----------------------- Layout ----------------------- */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--pad);
}
.narrow { max-width: 780px; }

.section { padding-block: clamp(4rem, 9vw, 7.5rem); }
.section.alt-paper { background: var(--papir-2); }
.section.dark { background: var(--blekk); color: var(--papir); }

/* ----------------------- Tilgjenge ----------------------- */
.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 100;
  background: var(--blekk); color: var(--papir);
  padding: 0.75rem 1.25rem; border-radius: 0 0 var(--radius) 0;
}
.skip-link:focus { left: 0; }

:focus-visible { outline: 2px solid var(--raud); outline-offset: 3px; border-radius: 2px; }
.dark :focus-visible { outline-color: var(--raud-lys); }

/* ----------------------- Merke: to streker under ----------------------- */
.brand-word {
  font-weight: 800;
  font-size: 1.55rem;
  letter-spacing: -0.03em;
  line-height: 1;
  display: inline-block;
  padding-bottom: 0.28em;
  background-image:
    linear-gradient(var(--raud), var(--raud)),
    linear-gradient(var(--raud), var(--raud));
  background-repeat: no-repeat;
  background-size: 100% 2px, 100% 2px;
  background-position: left calc(100% - 4px), left 100%;
}
.dark .brand-word,
.site-footer .brand-word {
  background-image:
    linear-gradient(var(--raud-lys), var(--raud-lys)),
    linear-gradient(var(--raud-lys), var(--raud-lys));
}

/* ----------------------- Header ----------------------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: transparent;
  transition: background-color 0.35s var(--ease), box-shadow 0.35s var(--ease);
}
.site-header.scrolled {
  background: rgba(247, 245, 239, 0.88);
  backdrop-filter: blur(10px) saturate(130%);
  -webkit-backdrop-filter: blur(10px) saturate(130%);
  box-shadow: 0 1px 0 var(--strek);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1.5rem; height: 74px;
}

.nav-desktop { display: flex; gap: 1.9rem; }
.nav-desktop a {
  font-size: 0.94rem; font-weight: 500; color: var(--grafitt);
  position: relative; padding-block: 0.25rem;
  transition: color 0.22s;
}
.nav-desktop a::after {
  content: ""; position: absolute; left: 0; bottom: -1px;
  width: 100%; height: 1.5px; background: var(--raud);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.28s var(--ease);
}
.nav-desktop a:hover { color: var(--blekk); }
.nav-desktop a:hover::after { transform: scaleX(1); }

.header-actions { display: flex; align-items: center; gap: 0.9rem; }

.menu-toggle {
  display: none;
  flex-direction: column; justify-content: center; gap: 5px;
  width: 42px; height: 42px;
  background: none; border: 1px solid var(--strek); border-radius: var(--radius);
}
.menu-toggle span {
  display: block; width: 18px; height: 2px;
  margin-inline: auto; background: var(--blekk);
  transition: transform 0.25s var(--ease), opacity 0.2s;
}
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: flex; flex-direction: column; gap: 1.1rem;
  padding: 1.25rem var(--pad) 1.75rem;
  background: var(--papir);
  border-bottom: 1px solid var(--strek);
}
.mobile-menu[hidden] { display: none; }
.mobile-menu a { font-weight: 500; }

/* ----------------------- Knappar ----------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  font-weight: 600; font-size: 0.97rem;
  padding: 0.85rem 1.5rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: transform 0.2s var(--ease), background-color 0.2s, color 0.2s, border-color 0.2s;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-sm { padding: 0.55rem 1.05rem; font-size: 0.9rem; }

.btn-primary { background: var(--blekk); color: var(--papir); }
.btn-primary:hover { background: var(--blekk-2); }

.btn-ghost { border-color: var(--strek); color: var(--blekk); background: transparent; }
.btn-ghost:hover { border-color: var(--blekk); }

.btn-accent { background: var(--raud); color: var(--papir); }
.btn-accent:hover { background: #A03D33; }

/* ----------------------- Hero ----------------------- */
.hero { padding-block: clamp(4rem, 9vw, 7rem) clamp(3.5rem, 7vw, 5.5rem); }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: clamp(2.5rem, 5vw, 4.5rem);
  align-items: center;
}

.eyebrow {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--raud);
  margin-bottom: 1.4rem;
}

.hero-title {
  font-weight: 700;
  font-size: clamp(2.35rem, 1.5rem + 3.6vw, 3.9rem);
  line-height: 1.05;
  letter-spacing: -0.025em;
  text-wrap: balance;
  margin-bottom: 1.4rem;
}
.hero-title em {
  font-style: normal;
  white-space: nowrap;
  padding-bottom: 0.06em;
  background-image:
    linear-gradient(var(--raud), var(--raud)),
    linear-gradient(var(--raud), var(--raud));
  background-repeat: no-repeat;
  background-size: 100% 0.045em, 100% 0.045em;
  background-position: left calc(100% - 0.11em), left 100%;
}

.hero-sub {
  color: var(--grafitt);
  font-size: 1.08rem;
  max-width: 34rem;
  margin-bottom: 2rem;
}

.hero-cta { display: flex; flex-wrap: wrap; gap: 0.9rem; }

/* ----------------------- Kåring-kortet ----------------------- */
.hero-card { min-width: 0; }
.kaaring {
  background: #FCFBF7;
  border: 1px solid var(--strek);
  border-radius: var(--radius);
  padding: 1.5rem 1.6rem 1.2rem;
  box-shadow: 0 1px 0 var(--strek-svak), 0 14px 34px -22px rgba(31, 37, 55, 0.35);
}
.kaaring-label {
  display: block;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--raud);
}
.kaaring-tittel {
  font-weight: 800;
  font-size: 1.28rem;
  letter-spacing: -0.02em;
  line-height: 1.2;
  padding-block: 0.35rem 0.8rem;
  border-bottom: 1px solid var(--blekk);
}
.kaaring-row {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 1rem;
  padding-block: 0.6rem;
  border-bottom: 1px dashed var(--strek);
  font-size: 0.93rem;
}
.kaaring-row .num { color: var(--grafitt); font-size: 0.9rem; }
.kaaring-sum {
  display: block;
  margin-top: 0.15rem;
  padding-block: 0.75rem 0.6rem;
  border-top: 1px solid var(--blekk);
  border-bottom: 4px double var(--blekk);
  font-weight: 700;
  transition: color 0.2s;
}
.kaaring-sum:hover { color: var(--raud); }
.kaaring-foot {
  margin-top: 0.9rem;
  font-size: 0.78rem;
  color: var(--grafitt);
}

/* ----------------------- Systemstripe ----------------------- */
.syslinje {
  border-block: 1px solid var(--strek);
  background: var(--papir-2);
  padding-block: 0.85rem;
}
.syslinje-inner {
  display: flex; flex-wrap: wrap; align-items: baseline;
  gap: 0.4rem 1.4rem;
}
.syslinje-label { font-size: 0.85rem; font-weight: 600; }
.syslinje-list {
  font-size: 0.8rem; letter-spacing: 0.05em;
  text-transform: uppercase; color: var(--grafitt);
}
.syslinje-tekst { font-size: 0.9rem; color: var(--grafitt); }

/* ----------------------- Seksjonshovud ----------------------- */
.section-head { margin-bottom: clamp(2.2rem, 5vw, 3.5rem); max-width: 46rem; }
.section-num {
  display: inline-block;
  font-size: 0.8rem; font-weight: 500;
  color: var(--raud);
  padding-bottom: 0.35rem; margin-bottom: 1.1rem;
  border-bottom: 1px solid var(--strek);
  min-width: 3.5rem;
}
.dark .section-num { color: var(--raud-lys); border-color: var(--strek-mork); }

.section-head h2 {
  font-weight: 700;
  font-size: clamp(1.75rem, 1.3rem + 2vw, 2.6rem);
  letter-spacing: -0.02em;
  line-height: 1.12;
  text-wrap: balance;
}
.section-intro { margin-top: 0.9rem; color: var(--grafitt); font-size: 1.05rem; }
.dark .section-intro { color: rgba(247, 245, 239, 0.72); }

.lead { font-size: 1.13rem; line-height: 1.68; }
.lead + .lead { margin-top: 1.4rem; }
.lead em { font-style: italic; }

/* ----------------------- 02 Statlinjer ----------------------- */
.statlinjer { margin-block: 2.4rem 0.8rem; }
.statlinje {
  display: grid;
  grid-template-columns: 7rem 1fr;
  gap: 1.4rem;
  align-items: baseline;
  padding-block: 1.05rem;
  border-bottom: 1px solid var(--strek);
}
.statlinje:first-child { border-top: 1px solid var(--blekk); }
.statlinje:last-child { border-bottom: 4px double var(--blekk); }
.statlinje .num {
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  font-weight: 500;
  text-align: right;
}
.statlinje span:last-child { color: var(--grafitt); font-size: 0.98rem; }

.kilde {
  font-size: 0.8rem; color: var(--grafitt);
  margin-bottom: 2.2rem;
}

/* ----------------------- 03 Veien dit ----------------------- */
.steg { max-width: 46rem; }
.steg-row {
  display: grid;
  grid-template-columns: 3.4rem 1fr;
  gap: 1.4rem;
  padding-block: 1.6rem;
  border-bottom: 1px solid var(--strek-mork-svak);
}
.steg-row:first-child { border-top: 1px solid var(--strek-mork); }
.steg-num {
  font-size: 1.5rem;
  color: var(--raud-lys);
  line-height: 1.3;
}
.steg-row h3 { font-size: 1.18rem; font-weight: 700; margin-bottom: 0.45rem; letter-spacing: -0.01em; }
.steg-row p { color: rgba(247, 245, 239, 0.72); font-size: 0.99rem; }

.aerleg {
  max-width: 46rem;
  margin-top: 2.4rem;
  padding: 1.4rem 1.6rem;
  border-left: 2px solid var(--raud-lys);
  background: var(--blekk-2);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 1.08rem;
  font-weight: 500;
  line-height: 1.6;
}

/* ----------------------- 02 Tidstyvene ----------------------- */
.tyv-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1.5rem, 3vw, 2.6rem);
}
.tyv {
  border-left: 2px solid var(--raud);
  padding-left: 1.25rem;
}
.tyv h3 {
  font-weight: 700; font-size: 1.15rem; letter-spacing: -0.01em;
  margin-bottom: 0.55rem;
}
.tyv p { color: var(--grafitt); font-size: 0.98rem; }

.tyv-konklusjon {
  margin-top: clamp(2.2rem, 5vw, 3.2rem);
  padding-top: 1.4rem;
  border-top: 1px solid var(--strek);
  font-size: 1.13rem;
  max-width: 46rem;
}

.status-line {
  max-width: 46rem;
  margin-top: 1.9rem;
  padding-top: 1rem;
  border-top: 4px double var(--strek-mork);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(247, 245, 239, 0.6);
}

/* ----------------------- 04 Trygghet ----------------------- */
.trygg-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1.6rem, 3vw, 2.6rem);
  max-width: 62rem;
}
.trygg {
  border-top: 1px solid var(--blekk);
  padding-top: 1.1rem;
}
.trygg h3 { font-size: 1.12rem; font-weight: 700; margin-bottom: 0.5rem; letter-spacing: -0.01em; }
.trygg p { color: var(--grafitt); font-size: 0.98rem; }

.veileder {
  margin-top: clamp(2.4rem, 5vw, 3.4rem);
  max-width: 46rem;
  padding: 1.5rem 1.7rem;
  border-left: 2px solid var(--raud);
  background: var(--papir-2);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 1.1rem;
}
.veileder p + p { margin-top: 0.5rem; }

/* ----------------------- 06 Kontakt ----------------------- */
.kontakt-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2.5rem, 5vw, 4.5rem);
  align-items: start;
}
.kontakt-title {
  font-weight: 700;
  font-size: clamp(1.9rem, 1.4rem + 2.4vw, 2.9rem);
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 1.2rem;
  text-wrap: balance;
}
.section.dark .kontakt-copy .lead { color: rgba(247, 245, 239, 0.78); }
.kontakt-alt { margin-top: 1.6rem; font-size: 1.02rem; }
.kontakt-alt a {
  font-weight: 600;
  border-bottom: 1.5px solid var(--raud-lys);
  padding-bottom: 1px;
}
.kontakt-lofte {
  margin-top: 1.6rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(247, 245, 239, 0.55);
}

.kontakt-form {
  display: grid; gap: 1.1rem;
  background: var(--blekk-2);
  border: 1px solid var(--strek-mork-svak);
  border-radius: var(--radius);
  padding: clamp(1.4rem, 3vw, 2rem);
}
.kontakt-form label { display: grid; gap: 0.4rem; font-size: 0.9rem; font-weight: 600; }
.kontakt-form input,
.kontakt-form textarea {
  font: inherit;
  font-weight: 400;
  color: var(--blekk);
  background: var(--papir);
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 0.75rem 0.9rem;
  width: 100%;
}
.kontakt-form input:focus,
.kontakt-form textarea:focus { outline: 2px solid var(--raud-lys); outline-offset: 1px; }
.kontakt-form textarea { resize: vertical; min-height: 6.5rem; }
.kontakt-form ::placeholder { color: var(--grafitt); opacity: 0.75; }
.kontakt-form .btn { margin-top: 0.3rem; }

/* ----------------------- Footer ----------------------- */
.site-footer {
  background: var(--blekk);
  color: var(--papir);
  padding-block: 2.6rem;
  border-top: 4px double var(--raud-lys);
}
.footer-inner {
  display: flex; flex-wrap: wrap; gap: 1.5rem;
  align-items: flex-end; justify-content: space-between;
}
.footer-tagline { margin-top: 0.7rem; font-size: 0.92rem; color: rgba(247, 245, 239, 0.65); }
.footer-meta { text-align: right; font-size: 0.85rem; color: rgba(247, 245, 239, 0.65); }
.footer-meta p + p { margin-top: 0.25rem; }

/* ----------------------- Reveal ----------------------- */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; }
}

/* ----------------------- Responsivt ----------------------- */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-card { max-width: 30rem; }
  .kontakt-grid { grid-template-columns: 1fr; }
  .footer-meta { text-align: left; }
  .tyv-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 760px) {
  .nav-desktop { display: none; }
  .menu-toggle { display: flex; }
  .trygg-grid { grid-template-columns: 1fr; }
  .tyv-grid { grid-template-columns: 1fr; }
  .statlinje { grid-template-columns: 5rem 1fr; gap: 1rem; }
  .steg-row { grid-template-columns: 2.4rem 1fr; gap: 1rem; }
}