/* =========================================================================
   Elda – designsystem
   Svartvit grund, neutrala gråtoner, tunna linjer, generös luft.
   ========================================================================= */

:root {
  --bg: #ffffff;
  --bg-alt: #f7f7f8;
  --surface: #ffffff;
  --surface-2: #f2f2f4;
  --text: #0b0b0c;
  --text-2: #4a4a4f;
  --text-3: #74747a;
  --border: rgba(11, 11, 12, 0.11);
  --border-strong: rgba(11, 11, 12, 0.2);
  --shadow-sm: 0 1px 2px rgba(11, 11, 12, 0.05);
  --shadow-md: 0 8px 24px -12px rgba(11, 11, 12, 0.18);
  --shadow-lg: 0 30px 60px -30px rgba(11, 11, 12, 0.32);
  --btn-fg: #ffffff;
  --btn-bg: #0b0b0c;
  --btn-bg-hover: #26262a;
  --radius: 14px;
  --radius-sm: 10px;
  --wrap: 1140px;
  --nav-h: 66px;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}

html[data-theme="mork"] {
  --bg: #0a0a0b;
  --bg-alt: #101012;
  --surface: #141416;
  --surface-2: #1a1a1d;
  --text: #f3f3f4;
  --text-2: #b4b4ba;
  --text-3: #8a8a91;
  --border: rgba(255, 255, 255, 0.1);
  --border-strong: rgba(255, 255, 255, 0.2);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.5);
  --shadow-md: 0 8px 24px -12px rgba(0, 0, 0, 0.7);
  --shadow-lg: 0 30px 60px -30px rgba(0, 0, 0, 0.9);
  --btn-fg: #0a0a0b;
  --btn-bg: #f3f3f4;
  --btn-bg-hover: #dcdcde;
}

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

/* [hidden] måste vinna över komponenternas display:regler. */
[hidden] { display: none !important; }

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 18px); }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3 { line-height: 1.12; letter-spacing: -0.022em; font-weight: 640; margin: 0; }
h1 { font-size: clamp(2.4rem, 5.4vw, 3.9rem); }
h2 { font-size: clamp(1.75rem, 3.4vw, 2.5rem); }
h3 { font-size: 1.06rem; letter-spacing: -0.012em; }
p { margin: 0; }
a { color: inherit; }
img { display: block; max-width: 100%; }
code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.9em;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 0.1em 0.4em;
}

.wrap { width: min(100% - 40px, var(--wrap)); margin-inline: auto; }
.wrap-narrow { width: min(100% - 40px, 780px); }

.skip-link {
  position: absolute; left: 12px; top: -60px; z-index: 100;
  background: var(--btn-bg); color: var(--btn-fg);
  padding: 10px 16px; border-radius: 8px; text-decoration: none;
  transition: top 0.2s var(--ease);
}
.skip-link:focus { top: 12px; }

:focus-visible {
  outline: 2px solid var(--text);
  outline-offset: 3px;
  border-radius: 6px;
}

/* ------------------------------- Knappar ------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 24px; border-radius: 999px;
  font-size: 0.95rem; font-weight: 560; letter-spacing: -0.005em;
  text-decoration: none; border: 1px solid transparent; cursor: pointer;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease),
    background-color 0.25s var(--ease), border-color 0.25s var(--ease),
    color 0.25s var(--ease);
}
.btn-primary {
  background: var(--btn-bg); color: var(--btn-fg);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.16);
}
.btn-primary:hover { background: var(--btn-bg-hover); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-primary:active { transform: translateY(0); box-shadow: var(--shadow-sm); }
.btn-ghost { border-color: var(--border-strong); color: var(--text); background: transparent; }
.btn-ghost:hover { background: var(--surface-2); border-color: var(--text-3); transform: translateY(-2px); }
.btn-sm { padding: 9px 17px; font-size: 0.87rem; }
.btn-lg { padding: 15px 30px; font-size: 1rem; }
.btn[aria-disabled="true"], .btn.is-disabled {
  opacity: 0.55; pointer-events: none; box-shadow: none;
}
.text-link {
  color: var(--text); font-weight: 540; text-decoration: none;
  border-bottom: 1px solid var(--border-strong); padding-bottom: 2px;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}
.text-link:hover { border-color: var(--text); }

.icon-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; border-radius: 10px;
  background: transparent; color: var(--text-2);
  border: 1px solid transparent; cursor: pointer;
  transition: background-color 0.2s var(--ease), color 0.2s var(--ease),
    border-color 0.2s var(--ease);
}
.icon-btn:hover { background: var(--surface-2); color: var(--text); border-color: var(--border); }

/* ------------------------------ Navigering ----------------------------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  height: var(--nav-h);
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background-color 0.3s var(--ease), border-color 0.3s var(--ease),
    backdrop-filter 0.3s var(--ease);
  animation: fade-down 0.6s var(--ease) both;
}
.nav.is-scrolled {
  background: color-mix(in srgb, var(--bg) 76%, transparent);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom-color: var(--border);
}
.nav-inner {
  width: min(100% - 40px, var(--wrap)); margin-inline: auto;
  height: 100%; display: flex; align-items: center; gap: 22px;
}
.brand {
  display: inline-flex; align-items: center; gap: 10px;
  text-decoration: none; font-weight: 620; letter-spacing: -0.02em; font-size: 1.06rem;
}
.brand img { border-radius: 7px; }
.nav-links { margin-left: auto; display: flex; align-items: center; gap: 26px; }
.nav-links > a:not(.btn) {
  text-decoration: none; font-size: 0.92rem; color: var(--text-2);
  transition: color 0.2s var(--ease);
}
.nav-links > a:not(.btn):hover { color: var(--text); }
.nav-actions { display: flex; align-items: center; gap: 6px; }
.menu-btn { display: none; }

@media (max-width: 900px) {
  .menu-btn { display: inline-flex; }
  .nav-links {
    position: absolute; top: calc(var(--nav-h) - 4px); right: 20px;
    flex-direction: column; align-items: stretch; gap: 4px;
    min-width: 232px; padding: 12px;
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius); box-shadow: var(--shadow-lg);
    opacity: 0; visibility: hidden; transform: translateY(-8px);
    transition: opacity 0.22s var(--ease), transform 0.22s var(--ease), visibility 0.22s;
  }
  .nav-links[data-open="true"] { opacity: 1; visibility: visible; transform: translateY(0); }
  .nav-links > a:not(.btn) { padding: 10px 12px; border-radius: 8px; }
  .nav-links > a:not(.btn):hover { background: var(--surface-2); }
  .nav-cta { margin-top: 6px; }
}

/* --------------------------------- Hero -------------------------------- */
.hero { padding: calc(var(--nav-h) + 76px) 0 96px; overflow: hidden; }
.hero-grid {
  display: grid; grid-template-columns: 1.05fr 0.95fr;
  gap: 56px; align-items: center;
}
@media (max-width: 980px) {
  .hero { padding-top: calc(var(--nav-h) + 52px); padding-bottom: 72px; }
  .hero-grid { grid-template-columns: 1fr; gap: 46px; }
  .section { padding: 72px 0; }
}

/* Temaikon: visar det läge bytet leder till. */
html[data-theme="ljus"] .i-sun { display: none; }
html[data-theme="mork"] .i-moon { display: none; }
.eyebrow {
  font-size: 0.735rem; font-weight: 620; letter-spacing: 0.15em;
  text-transform: uppercase; color: var(--text-3); margin-bottom: 18px;
}
.lede {
  margin-top: 22px; font-size: clamp(1.02rem, 1.5vw, 1.16rem);
  color: var(--text-2); max-width: 30em;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.hero-meta {
  display: flex; flex-wrap: wrap; gap: 30px; margin: 36px 0 0;
  padding-top: 26px; border-top: 1px solid var(--border);
}
.hero-meta div { display: flex; flex-direction: column; gap: 3px; }
.hero-meta dt { font-size: 0.72rem; letter-spacing: 0.09em; text-transform: uppercase; color: var(--text-3); }
.hero-meta dd { margin: 0; font-size: 0.95rem; font-weight: 550; }

/* Produktfönstret */
.hero-visual { position: relative; }
.window {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  animation: float 14s ease-in-out infinite;
}
.window::after {
  content: ""; position: absolute; inset: auto -30% -55% -30%; height: 70%;
  background: radial-gradient(closest-side, rgba(0, 0, 0, 0.12), transparent 72%);
  pointer-events: none; z-index: -1;
}
.window-bar {
  display: flex; align-items: center; gap: 7px;
  padding: 11px 14px; border-bottom: 1px solid var(--border);
  background: var(--surface-2);
}
.dot { width: 9px; height: 9px; border-radius: 50%; background: var(--border-strong); }
.window-title { margin-left: 10px; font-size: 0.78rem; color: var(--text-3); letter-spacing: 0.02em; }
.window-body { display: grid; grid-template-columns: 92px 1fr; min-height: 320px; }
.window-rail {
  border-right: 1px solid var(--border); padding: 16px 13px;
  display: flex; flex-direction: column; gap: 11px;
  background: color-mix(in srgb, var(--surface-2) 60%, transparent);
}
.rail-mark { width: 26px; height: 26px; border-radius: 8px; background: var(--text); opacity: 0.86; margin-bottom: 6px; }
.rail-row { height: 8px; border-radius: 4px; background: var(--border-strong); opacity: 0.55; }
.rail-row.short { width: 60%; }
.window-main { padding: 22px; display: flex; flex-direction: column; gap: 13px; }
.line { height: 10px; border-radius: 5px; background: var(--border-strong); opacity: 0.6; }
.line.dim { opacity: 0.35; }
.w-30 { width: 30%; } .w-40 { width: 40%; } .w-55 { width: 55%; } .w-70 { width: 70%; }
.bubble { height: 40px; border-radius: 14px; background: var(--surface-2); border: 1px solid var(--border); }
.bubble-me { align-self: flex-end; width: 46%; background: var(--btn-bg); border-color: transparent; opacity: 0.9; }
.bubble-ai { align-self: flex-start; }

/* ------------------------------ Sektioner ------------------------------ */
.section { padding: 96px 0; }
.section-alt { background: var(--bg-alt); border-block: 1px solid var(--border); }
.section-head { max-width: 42em; margin-bottom: 52px; }
.section-lede { margin-top: 16px; color: var(--text-2); font-size: 1.04rem; }

.feature-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 18px;
}
.feature {
  padding: 26px 24px 28px;
  border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--surface);
  transition: border-color 0.28s var(--ease), transform 0.28s var(--ease),
    box-shadow 0.28s var(--ease), background-color 0.28s var(--ease);
}
.feature:hover {
  border-color: var(--border-strong); transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.feature-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 11px;
  background: var(--surface-2); border: 1px solid var(--border);
  color: var(--text); margin-bottom: 18px;
}
.feature h3 { margin-bottom: 9px; }
.feature p { color: var(--text-2); font-size: 0.94rem; }

/* ----------------------------- Nedladdning ----------------------------- */
.download-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 18px; padding: 30px; box-shadow: var(--shadow-md);
  display: grid; gap: 26px;
}
.download-top { display: flex; flex-wrap: wrap; align-items: center; gap: 20px; }
.download-icon { border-radius: 13px; }
.download-id { min-width: 210px; }
.download-name { font-size: 1.24rem; font-weight: 620; letter-spacing: -0.02em; }
.download-sub { color: var(--text-3); font-size: 0.92rem; margin-top: 3px; }
.download-facts {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 16px 26px; margin: 0 0 0 auto; padding: 0;
}
.download-facts div { display: flex; flex-direction: column; gap: 3px; }
.download-facts dt { font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-3); }
.download-facts dd { margin: 0; font-size: 0.95rem; font-weight: 550; }
.download-action {
  border-top: 1px solid var(--border); padding-top: 24px;
  display: flex; flex-wrap: wrap; align-items: center; gap: 16px;
}
.download-note {
  color: var(--text-2); font-size: 0.93rem;
  background: var(--surface-2); border: 1px dashed var(--border-strong);
  border-radius: var(--radius-sm); padding: 12px 16px; flex: 1 1 320px;
}

.steps, .update-steps {
  list-style: none; margin: 46px 0 0; padding: 0;
  display: grid; gap: 16px;
}
.steps { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.steps li {
  display: flex; gap: 15px; align-items: flex-start;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px;
}
.step-n, .update-n {
  flex: none; display: inline-flex; align-items: center; justify-content: center;
  width: 30px; height: 30px; border-radius: 50%;
  background: var(--btn-bg); color: var(--btn-fg);
  font-size: 0.85rem; font-weight: 620;
}
.steps h3, .update-steps h3 { font-size: 0.98rem; margin-bottom: 5px; }
.steps p, .update-steps p { font-size: 0.9rem; color: var(--text-2); }

/* -------------------------- Uppdateringssteg --------------------------- */
.update-steps { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
.update-steps li {
  position: relative; padding: 24px 22px;
  border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--surface);
}
.update-steps li:not(:last-child)::after {
  content: ""; position: absolute; top: 50%; right: -21px;
  width: 20px; height: 1px; background: var(--border-strong);
}
.update-n { margin-bottom: 15px; }
.update-status {
  margin-top: 30px; padding: 14px 18px; font-size: 0.93rem;
  border: 1px dashed var(--border-strong); border-radius: var(--radius-sm);
  background: var(--surface-2); color: var(--text-2);
}
@media (max-width: 780px) {
  .update-steps li:not(:last-child)::after { display: none; }
}

/* --------------------------- Versionshistorik -------------------------- */
.timeline { list-style: none; margin: 0; padding: 0; }
/* Endast direkta barn får tidslinjens linje och punkt – annars ärvs de
   ner i versionsnoteringarnas underliggande listor. */
.timeline > li {
  position: relative; padding: 0 0 34px 30px;
  border-left: 1px solid var(--border);
}
.timeline > li:last-child { border-left-color: transparent; padding-bottom: 0; }
.timeline > li::before {
  content: ""; position: absolute; left: -5.5px; top: 6px;
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--bg); border: 1.5px solid var(--border-strong);
}
.timeline > li.is-latest::before { background: var(--text); border-color: var(--text); }
.rel-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 12px; }
.rel-tag {
  font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--text-3); border: 1px solid var(--border);
  border-radius: 999px; padding: 3px 9px;
}
.rel-version { font-size: 1.14rem; font-weight: 620; letter-spacing: -0.02em; }
.rel-date { font-size: 0.87rem; color: var(--text-3); }
.rel-summary { margin-top: 9px; color: var(--text-2); font-size: 0.95rem; max-width: 62ch; }
.rel-groups { margin-top: 15px; display: grid; gap: 11px; }
.rel-group h4 {
  margin: 0 0 5px; font-size: 0.72rem; letter-spacing: 0.11em;
  text-transform: uppercase; color: var(--text-3); font-weight: 620;
}
.rel-group ul { margin: 0; padding-left: 18px; list-style: none; }
.rel-group li {
  position: relative; font-size: 0.93rem; color: var(--text-2); margin-bottom: 3px;
}
.rel-group li::before {
  content: ""; position: absolute; left: -18px; top: 0.55em;
  width: 5px; height: 5px; border-radius: 50%; background: var(--border-strong);
}
.timeline-empty {
  border-left: 1px dashed var(--border-strong) !important;
  color: var(--text-2); font-size: 0.96rem; padding-left: 30px !important;
}
.timeline-empty::before { display: none; }

/* --------------------------------- FAQ --------------------------------- */
.faq { border-top: 1px solid var(--border); }
.faq details { border-bottom: 1px solid var(--border); }
.faq summary {
  display: flex; align-items: center; justify-content: space-between; gap: 18px;
  padding: 20px 4px; cursor: pointer; list-style: none;
  font-size: 1.02rem; font-weight: 550; letter-spacing: -0.01em;
  transition: color 0.2s var(--ease);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { color: var(--text-2); }
.chev {
  flex: none; position: relative; width: 15px; height: 15px;
  transition: transform 0.3s var(--ease);
}
.chev::before, .chev::after {
  content: ""; position: absolute; top: 7px; width: 9px; height: 1.6px;
  background: currentColor; border-radius: 2px;
}
.chev::before { left: 0; transform: rotate(45deg); }
.chev::after { right: 0; transform: rotate(-45deg); }
details[open] .chev { transform: rotate(180deg); }
.faq-body { padding: 0 40px 22px 4px; color: var(--text-2); font-size: 0.97rem; animation: fade-up 0.32s var(--ease) both; }

/* -------------------------------- Footer ------------------------------- */
.footer { border-top: 1px solid var(--border); background: var(--bg-alt); padding: 62px 0 30px; }
.footer-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1.2fr; gap: 42px;
}
.footer-brand p { margin-top: 15px; color: var(--text-2); font-size: 0.94rem; max-width: 34ch; }
.footer-col h2 {
  font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--text-3); margin-bottom: 15px; font-weight: 620;
}
.footer-col a {
  display: block; text-decoration: none; color: var(--text-2);
  font-size: 0.94rem; padding: 5px 0; transition: color 0.2s var(--ease);
}
.footer-col a:hover { color: var(--text); }
.footer-note { color: var(--text-3); font-size: 0.88rem; max-width: 36ch; }
.footer-bottom {
  margin-top: 46px; padding-top: 22px; border-top: 1px solid var(--border);
  color: var(--text-3); font-size: 0.86rem;
}
@media (max-width: 780px) {
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
}

/* ------------------------------ Animationer ---------------------------- */
.anim { opacity: 0; animation: rise 0.75s var(--ease) forwards; animation-delay: var(--d, 0ms); }
.reveal {
  opacity: 0; transform: translateY(20px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
  transition-delay: var(--d, 0ms);
}
.reveal.is-visible { opacity: 1; transform: none; }

@keyframes rise { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }
@keyframes fade-down { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: none; } }
@keyframes fade-up { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }

/* ------------------------- Rörelseinställningar ------------------------ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .anim, .reveal, .window, .nav { animation: none !important; opacity: 1 !important; transform: none !important; }
  .reveal { transition: none !important; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.12s !important;
  }
  .btn:hover, .feature:hover { transform: none !important; }
}