/* ==========================================================================
   MechPoint AB — style.css
   Färger och typsnitt styrs av variablerna i :root. Byt --signal för att
   ändra accentfärg på hela sidan (även i logotypen).
   ========================================================================== */

:root {
  --ink: #0D0E10;
  --ink-2: #131518;
  --ink-3: #1B1E22;
  --paper: #F2F1ED;
  --paper-2: #E8E6E0;
  --signal: #FF3B2F;
  --signal-hover: #FF6A5F;
  --mark: var(--signal);

  --sans: 'Archivo', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --wrap: 1440px;
  --gut: clamp(20px, 4.2vw, 64px);
  --col-gap: clamp(16px, 2vw, 28px);
  --hdr: 72px;
  --ease: cubic-bezier(.16, 1, .3, 1);
  --ease-io: cubic-bezier(.65, 0, .35, 1);
}

[data-theme="dark"] {
  --bg: var(--ink);
  --fg: #ECEAE4;
  --fg-2: #B8BBC1;
  --muted: #80858D;
  --line: rgba(236, 234, 228, .11);
  --line-2: rgba(236, 234, 228, .22);
  --hdr-bg: rgba(13, 14, 16, .78);
  color: var(--fg);
  background-color: var(--bg);
}

[data-theme="light"] {
  --bg: var(--paper);
  --fg: #0D0E10;
  --fg-2: #34373C;
  --muted: #676B72;
  --line: rgba(13, 14, 16, .11);
  --line-2: rgba(13, 14, 16, .24);
  --hdr-bg: rgba(242, 241, 237, .82);
  color: var(--fg);
  background-color: var(--bg);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; background: var(--ink); }
body {
  margin: 0;
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.55;
  background: var(--ink);
  color: #ECEAE4;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
h1, h2, h3, p, ul, ol, dl, dd, figure { margin: 0; padding: 0; }
ul, ol { list-style: none; }
h1, h2, h3 { font-weight: 500; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
strong { font-weight: 600; }
::selection { background: var(--signal); color: var(--ink); }
:focus-visible { outline: 2px solid var(--signal); outline-offset: 3px; border-radius: 2px; }

.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip {
  position: fixed; left: 16px; top: -64px; z-index: 100;
  background: var(--signal); color: var(--ink); padding: 10px 16px; font-weight: 600;
  transition: top .2s;
}
.skip:focus { top: 16px; }

.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gut); }
.mono {
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.4;
  font-weight: 500;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.muted { color: var(--muted); }
.i { width: 16px; height: 16px; flex: none; }

.grain { isolation: isolate; }
.grain::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: .05;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 .9 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

.led {
  display: inline-block;
  width: 6px; height: 6px;
  margin-right: 10px;
  border-radius: 50%;
  background: var(--signal);
  vertical-align: 1px;
  animation: led 2.6s ease-out infinite;
}
.led { position: relative; }
.led::after { content: ""; position: absolute; inset: -6px; }   /* osynlig träffyta */
.led.is-morse { animation: none; background: rgba(255, 59, 47, .18); transition: background-color .04s, box-shadow .04s; }
.led.is-morse.is-on { background: var(--signal); box-shadow: 0 0 10px 2px rgba(255, 59, 47, .55); }
.led-label { display: inline-block; white-space: pre; }
.led-label.is-morse { color: var(--signal); letter-spacing: .12em; }
@keyframes led {
  0% { box-shadow: 0 0 0 0 rgba(255, 59, 47, .5); }
  70%, 100% { box-shadow: 0 0 0 9px rgba(255, 59, 47, 0); }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  height: 54px;
  padding: 0 24px;
  border-radius: 2px;
  font-size: 15px;
  font-weight: 500;
  white-space: nowrap;
  transition: background-color .3s, color .3s, border-color .3s;
}
.btn .i { transition: transform .5s var(--ease); }
.btn:hover .i { transform: translateX(4px); }
.btn-signal { background: var(--signal); color: var(--ink); }
.btn-signal:hover { background: var(--signal-hover); }
.btn-ghost { box-shadow: inset 0 0 0 1px var(--line-2); color: var(--fg); }
.btn-ghost:hover { box-shadow: inset 0 0 0 1px var(--fg); }
.btn-sm { height: 40px; padding: 0 16px; gap: 10px; font-size: 14px; }
.btn-sm .i { width: 14px; height: 14px; }

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 60;
  height: var(--hdr);
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background-color .4s, border-color .4s, color .4s, transform .6s var(--ease);
}
.site-header.is-scrolled {
  background: var(--hdr-bg);
  border-bottom-color: var(--line);
  -webkit-backdrop-filter: saturate(1.4) blur(16px);
  backdrop-filter: saturate(1.4) blur(16px);
}
.site-header.is-hidden { transform: translateY(-100%); }
.hdr { height: 100%; display: flex; align-items: center; gap: 40px; }
.brand { display: flex; align-items: center; color: var(--fg); margin-right: auto; }
.wordmark { height: 28px; width: auto; transition: color .4s; }

.nav { display: flex; gap: 32px; font-size: 14px; }
.nav a { position: relative; padding: 6px 0; color: var(--fg-2); transition: color .25s; }
.nav a::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: 0; height: 1px;
  background: currentColor;
  transform: scaleX(0); transform-origin: right;
  transition: transform .5s var(--ease);
}
.nav a:hover { color: var(--fg); }
.nav a:hover::after { transform: scaleX(1); transform-origin: left; }
.nav a.is-active { color: var(--fg); }
.nav a.is-active::before {
  content: "";
  position: absolute; left: -12px; top: 50%;
  width: 5px; height: 5px; margin-top: -2.5px;
  border-radius: 50%; background: var(--signal);
}
.hdr-cta { background: var(--fg); color: var(--bg); transition: background-color .4s, color .4s; }
.hdr-cta:hover { background: var(--signal); color: var(--ink); }

.menu-btn { display: none; position: relative; width: 40px; height: 40px; margin-right: -8px; }
.menu-btn i {
  position: absolute; left: 10px; right: 10px; height: 1.5px;
  background: var(--fg);
  transition: transform .5s var(--ease), top .5s var(--ease);
}
.menu-btn i:nth-of-type(1) { top: 16px; }
.menu-btn i:nth-of-type(2) { top: 23px; }
.menu-open .menu-btn i:nth-of-type(1) { top: 19.5px; transform: rotate(45deg); }
.menu-open .menu-btn i:nth-of-type(2) { top: 19.5px; transform: rotate(-45deg); }

.mobile-menu {
  position: fixed; inset: 0; z-index: 50;
  display: flex; flex-direction: column; justify-content: space-between;
  padding: calc(var(--hdr) + 24px) var(--gut) 32px;
  opacity: 0; visibility: hidden;
  transition: opacity .4s var(--ease), visibility 0s .4s;
}
.menu-open .mobile-menu { opacity: 1; visibility: visible; transition: opacity .4s var(--ease); }
.mm-nav a {
  display: flex; align-items: baseline; gap: 18px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  font-size: clamp(34px, 9vw, 52px);
  line-height: 1.05;
  letter-spacing: -.035em;
  transform: translateY(16px); opacity: 0;
  transition: transform .7s var(--ease), opacity .7s var(--ease);
}
.mm-nav a .mono { color: var(--muted); font-size: 11px; }
.menu-open .mm-nav a { transform: none; opacity: 1; }
.menu-open .mm-nav a:nth-child(2) { transition-delay: .04s; }
.menu-open .mm-nav a:nth-child(3) { transition-delay: .08s; }
.menu-open .mm-nav a:nth-child(4) { transition-delay: .12s; }
.menu-open .mm-nav a:nth-child(5) { transition-delay: .16s; }
.mm-foot { color: var(--muted); }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  min-height: min(100vh, 1080px);
  min-height: min(100svh, 1080px);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-top: calc(var(--hdr) + 40px);
  overflow: hidden;
}
.hero-grid {
  position: absolute; inset: 0; z-index: -3;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 96px 96px;
  background-position: -1px -1px;
  opacity: .5;
  -webkit-mask-image: radial-gradient(110% 85% at 72% 38%, #000 25%, transparent 80%);
  mask-image: radial-gradient(110% 85% at 72% 38%, #000 25%, transparent 80%);
}

/* Interaktivt hårkors */
.reticle { position: absolute; inset: 0; z-index: -2; pointer-events: none; --x: 72vw; --y: 38vh; }
.rt-h, .rt-v { position: absolute; background: rgba(236, 234, 228, .14); will-change: transform; }
.rt-h { left: 0; right: 0; top: 0; height: 1px; transform: translate3d(0, var(--y), 0); }
.rt-v { top: 0; bottom: 0; left: 0; width: 1px; transform: translate3d(var(--x), 0, 0); }
.rt-ring {
  position: absolute; left: -22px; top: -22px;
  width: 44px; height: 44px;
  border: 1px solid var(--signal); border-radius: 50%;
  transform: translate3d(var(--x), var(--y), 0);
  will-change: transform;
}
.rt-ring::after {
  content: ""; position: absolute; left: 50%; top: 50%;
  width: 4px; height: 4px; margin: -2px;
  border-radius: 50%; background: var(--signal);
}
.rt-read {
  position: absolute; left: 0; top: 0;
  display: flex; gap: 14px;
  font-size: 11px; color: var(--muted);
  transform: translate3d(var(--rx, calc(var(--x) + 32px)), calc(var(--y) + 28px), 0);
  will-change: transform;
  white-space: nowrap;
}
.rt-read b { font-weight: 500; font-variant-numeric: tabular-nums; }
.rt-read em { font-style: normal; opacity: .6; }
.rt-gyro { display: none; font-style: normal; color: var(--signal); }
.reticle.is-free .rt-gyro { display: inline; }
.reticle.is-free .rt-ring { border-width: 1.5px; box-shadow: 0 0 0 4px rgba(255, 59, 47, .12); }
.rt-ring::before { content: ""; position: absolute; inset: -1px; border-radius: 50%; border: 1px solid var(--signal); opacity: 0; }
.reticle.is-flick .rt-ring::before { animation: rtPulse .7s ease-out; }
@keyframes rtPulse { from { transform: scale(1); opacity: .9; } to { transform: scale(2.8); opacity: 0; } }

.hero-inner { position: relative; padding-bottom: clamp(40px, 6vh, 72px); }
.hero-meta { display: flex; flex-wrap: wrap; gap: 8px 32px; color: var(--muted); }
.hero-title {
  margin-top: clamp(20px, 3vh, 36px);
  font-size: clamp(52px, 9.8vw, 164px);
  line-height: .92;
  letter-spacing: -.045em;
  font-weight: 500;
  font-stretch: 104%;
}
.hero-title .line { display: block; overflow: hidden; padding-bottom: .2em; margin-bottom: -.2em; }
.hero-title .line > span { display: inline-block; }
.hero-title .dot { position: relative; font-style: normal; color: var(--signal); pointer-events: none; }
/* Osynlig träffyta precis över punktens kvadrat (Archivo: x .086–.203 em, 0–.119 em över baslinjen) + liten marginal */
.hero-title .dot-hit {
  --pad: max(.015em, 3px);
  position: absolute;
  left: calc(.086em - var(--pad)); width: calc(.117em + 2 * var(--pad));
  bottom: calc(.21em - var(--pad)); height: calc(.119em + 2 * var(--pad));
  pointer-events: auto;
}
.hero-foot {
  display: grid;
  grid-template-columns: minmax(0, 580px) auto;
  justify-content: space-between;
  align-items: end;
  gap: 32px 48px;
  margin-top: clamp(32px, 5vh, 56px);
}
.lede { font-size: clamp(17px, 1.3vw, 20px); line-height: 1.5; color: var(--fg-2); }
.ctas { display: flex; flex-wrap: wrap; gap: 12px; }

.facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 0;
}
.fact { position: relative; padding: 24px 24px 36px 0; }
.fact::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 1px; background: var(--line-2); }
.fact + .fact { padding-left: 24px; }
.fact + .fact::after { content: ""; position: absolute; left: 0; top: 0; bottom: 36px; width: 1px; background: var(--line); }
.fact dt { display: flex; align-items: baseline; gap: 10px; }
.fact .num {
  font-size: clamp(30px, 3vw, 46px);
  line-height: 1;
  letter-spacing: -.035em;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}
.fact .unit { font-family: var(--mono); font-size: 11px; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.fact dd { margin-top: 12px; font-size: 14px; line-height: 1.45; color: var(--fg-2); max-width: 230px; }

/* ==========================================================================
   Sektioner — gemensamt
   ========================================================================== */
.section { position: relative; padding-block: clamp(96px, 12vw, 176px); }
.section.alt { --bg: var(--paper-2); }

.sec-head {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: var(--col-gap);
  row-gap: 28px;
  margin-bottom: clamp(56px, 7vw, 104px);
}
.sec-label { grid-column: 1 / 4; display: flex; gap: 14px; align-items: baseline; color: var(--muted); padding-top: .9em; }
.sec-label .idx { color: var(--fg); }
.sec-label .idx::after { content: "/"; margin-left: 14px; color: var(--signal); }
.sec-title {
  grid-column: 4 / -1;
  font-size: clamp(40px, 5.6vw, 92px);
  line-height: .98;
  letter-spacing: -.042em;
  font-weight: 500;
}
.sec-lede { grid-column: 4 / span 6; max-width: 620px; font-size: clamp(17px, 1.3vw, 19px); line-height: 1.55; color: var(--fg-2); }
.k-label { color: var(--muted); margin-bottom: 14px; }

.ticks li {
  display: flex; gap: 12px; align-items: baseline;
  padding: 11px 0;
  border-top: 1px solid var(--line);
  font-size: 15px;
}
.ticks li::before {
  content: ""; flex: none;
  width: 5px; height: 5px;
  background: var(--signal);
  transform: translateY(-2px);
}

/* ==========================================================================
   Tjänster (accordion)
   ========================================================================== */
.svc-list { border-top: 1px solid var(--line-2); }
.svc { position: relative; border-bottom: 1px solid var(--line-2); }
.svc::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: -1px; height: 1px;
  background: var(--signal);
  transform: scaleX(0); transform-origin: left;
  transition: transform .9s var(--ease);
}
.svc:hover::after, .svc.is-open::after { transform: scaleX(1); }
.svc h3 { font: inherit; }
.svc-btn {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: var(--col-gap);
  align-items: baseline;
  padding: clamp(22px, 2.4vw, 34px) 0;
  text-align: left;
}
.svc-n { grid-column: 1 / 4; color: var(--muted); transition: color .3s; }
.svc-t {
  grid-column: 4 / 9;
  font-size: clamp(24px, 2.7vw, 42px);
  line-height: 1.05;
  letter-spacing: -.032em;
  font-weight: 500;
  transition: transform .7s var(--ease);
}
.svc-s { grid-column: 9 / 12; font-size: 15px; color: var(--muted); }
.svc-x { grid-column: 12; justify-self: end; align-self: center; position: relative; width: 20px; height: 20px; }
.svc-x::before, .svc-x::after {
  content: ""; position: absolute; left: 0; right: 0; top: 50%; height: 1.5px; margin-top: -.75px;
  background: currentColor;
  transition: transform .6s var(--ease);
}
.svc-x::after { transform: rotate(90deg); }
.svc.is-open .svc-x::after { transform: rotate(0deg); }
.svc-btn:hover .svc-t { transform: translateX(10px); }
.svc-btn:hover .svc-n, .svc.is-open .svc-n { color: var(--fg); }

.svc-body {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: var(--col-gap);
  row-gap: 28px;
  padding-bottom: clamp(32px, 3.5vw, 52px);
}
.svc-d { grid-column: 4 / 9; font-size: clamp(17px, 1.25vw, 19px); line-height: 1.55; color: var(--fg-2); max-width: 560px; }
.svc-k { grid-column: 9 / 13; }

.js .svc-panel { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .7s var(--ease); }
.js .svc.is-open .svc-panel { grid-template-rows: 1fr; }
.svc-clip { overflow: hidden; min-height: 0; }
.js .svc-body { opacity: 0; transform: translateY(-8px); transition: opacity .5s var(--ease), transform .7s var(--ease); }
.js .svc.is-open .svc-body { opacity: 1; transform: none; transition-delay: .12s; }

/* ==========================================================================
   Kärnkraft
   ========================================================================== */
.nuc { overflow: hidden; }
.nuc-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: var(--col-gap);
  row-gap: 48px;
  align-items: end;
}
.nuc-num { grid-column: 1 / 7; display: flex; align-items: flex-start; gap: 18px; }
@property --fill { syntax: "<percentage>"; inherits: false; initial-value: 100%; }
.big {
  --fill: 100%;
  display: block;
  font-size: clamp(170px, 27vw, 420px);
  line-height: .74;
  letter-spacing: -.07em;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  margin-left: -.06em;
  padding-right: .12em;
  color: transparent;
  -webkit-text-stroke: 1px var(--line-2);
  background: linear-gradient(to top, var(--fg) var(--fill), transparent var(--fill));
  -webkit-background-clip: text;
  background-clip: text;
  transition: --fill 2.2s var(--ease-io);
}
.js .big { --fill: 0%; }
.js .big.is-in { --fill: 100%; }
.big-unit { color: var(--muted); padding-top: .4em; }
.nuc-copy { grid-column: 7 / 13; padding-bottom: 8px; }
.nuc-copy .sec-label { padding-top: 0; }
.nuc-copy .sec-title { font-size: clamp(36px, 4.2vw, 68px); margin: 22px 0 28px; }
.nuc-copy p:not(.sec-label) { color: var(--fg-2); font-size: clamp(17px, 1.25vw, 19px); max-width: 560px; }
.nuc-copy p + p { margin-top: 16px; }

.principles {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: clamp(72px, 9vw, 136px);
  border-top: 1px solid var(--line-2);
}
.principles li { padding: 28px 32px 0 0; }
.principles li + li { padding-left: 32px; border-left: 1px solid var(--line); }
.principles .mono { color: var(--signal); }
.principles h3 { margin: 18px 0 10px; font-size: clamp(22px, 1.8vw, 28px); letter-spacing: -.025em; line-height: 1.1; }
.principles p { color: var(--muted); font-size: 15px; max-width: 360px; }

.ascan { margin-top: clamp(64px, 8vw, 120px); border: 1px solid var(--line); background: linear-gradient(180deg, var(--ink-2), var(--ink)); }
.ascan-bar { display: flex; justify-content: space-between; padding: 12px 16px; border-bottom: 1px solid var(--line); color: var(--muted); font-size: 11px; }
.ascan-stage { position: relative; }
.ascan-svg { width: 100%; height: clamp(150px, 16vw, 230px); }
.ascan-grid line { stroke: var(--line); stroke-width: 1; vector-effect: non-scaling-stroke; }
.ascan-trace { fill: none; stroke: var(--fg); stroke-width: 1.25; stroke-linejoin: round; vector-effect: non-scaling-stroke; }
.ascan-gate { fill: none; stroke: var(--signal); stroke-width: 1.5; vector-effect: non-scaling-stroke; }
.ascan-sweep { stroke: var(--signal); stroke-width: 1; opacity: .55; vector-effect: non-scaling-stroke; }
.ascan-lab { position: absolute; top: 12px; font-size: 10px; color: var(--muted); white-space: nowrap; }
.ascan-lab--gate { color: var(--signal); }

/* ==========================================================================
   Referens — testrigg
   ========================================================================== */
.case {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: var(--col-gap);
  row-gap: 56px;
  align-items: start;
}
.card {
  grid-column: 1 / 8;
  position: sticky;
  top: calc(var(--hdr) + 24px);
  border-radius: 3px;
  overflow: hidden;
  box-shadow: 0 1px 0 rgba(255, 255, 255, .04) inset, 0 40px 80px -40px rgba(13, 14, 16, .45);
}
.rig-bar { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 14px 18px; border-bottom: 1px solid var(--line); color: var(--muted); font-size: 11px; }
.rig-status { display: flex; align-items: center; gap: 9px; color: var(--fg); }
.rig-status b { font-weight: 500; }
.rig-status i { width: 6px; height: 6px; border-radius: 50%; background: var(--fg-2); }
.card.is-moving .rig-status i { background: var(--signal); animation: blink .5s steps(2, jump-none) infinite alternate; }
@keyframes blink { to { opacity: .25; } }

.rig-stage {
  position: relative;
  aspect-ratio: 5 / 4;
  background:
    radial-gradient(80% 70% at 50% 45%, rgba(236, 234, 228, .045), transparent 70%),
    linear-gradient(var(--line) 1px, transparent 1px) 0 0 / 32px 32px,
    linear-gradient(90deg, var(--line) 1px, transparent 1px) 0 0 / 32px 32px;
  background-color: var(--ink);
}
.rig-svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.rig-svg { transition: opacity .8s var(--ease); }
.rig-canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; opacity: 0; cursor: grab; animation: fadeIn 1s var(--ease) .1s forwards; }
.rig-stage.is-dragging .rig-canvas { cursor: grabbing; }
.has-3d .rig-svg { opacity: 0; }
.has-3d .rig-stage { background: radial-gradient(90% 80% at 50% 40%, rgba(236, 234, 228, .07), transparent 70%), var(--ink); }
@keyframes fadeIn { to { opacity: 1; } }

/* Svävande hand över 3D-modellen */
.rig-hint {
  position: absolute; left: 50%; top: 56%; z-index: 2;
  display: flex; flex-direction: column; align-items: center; gap: 12px;
  transform: translate(-50%, -50%);
  pointer-events: none;
  opacity: 0;
  transition: opacity .6s var(--ease);
}
.has-3d .rig-hint { opacity: 1; transition-delay: 1.2s; }
.has-3d .rig-hint.is-gone { opacity: 0; transition-delay: 0s; }
.rig-hint-hand {
  display: grid; place-items: center;
  width: 58px; height: 58px; border-radius: 50%;
  background: rgba(13, 14, 16, .42);
  box-shadow: inset 0 0 0 1px rgba(236, 234, 228, .22), 0 10px 30px -8px rgba(0, 0, 0, .5);
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
  animation: hintDrag 3.2s var(--ease-io) infinite;
}
.rig-hint-hand svg { width: 28px; height: 28px; fill: none; stroke: rgba(236, 234, 228, .92); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.rig-hint-label {
  padding: 5px 10px; border-radius: 2px;
  background: rgba(13, 14, 16, .5);
  font-family: var(--mono); font-size: 10px; letter-spacing: .1em; text-transform: uppercase;
  color: rgba(236, 234, 228, .8);
  white-space: nowrap;
}
@keyframes hintDrag {
  0%   { transform: translateX(-30px) scale(1);   opacity: 0; }
  12%  { transform: translateX(-30px) scale(1);   opacity: .9; }
  22%  { transform: translateX(-30px) scale(.88); opacity: .9; }
  68%  { transform: translateX(30px)  scale(.88); opacity: .9; }
  80%  { transform: translateX(30px)  scale(1);   opacity: .9; }
  100% { transform: translateX(30px)  scale(1);   opacity: 0; }
}
@media (prefers-reduced-motion: reduce) { .rig-hint-hand { animation: none; opacity: .9; } }
.rig-svg polygon { stroke: rgba(236, 234, 228, .38); stroke-width: .8; stroke-linejoin: round; vector-effect: non-scaling-stroke; }
.rig-svg .tp { fill: #2B2F35; }
.rig-svg .sx { fill: #1E2126; }
.rig-svg .sy { fill: #16181C; }
.rig-svg .k-m.tp, .rig-svg .k-t.tp { fill: #343941; }
.rig-svg .k-r.tp { fill: #4A4F57; }
.rig-svg .k-o.tp { fill: #3B3F46; }
.rig-svg .k-o.sx { fill: #2A2D33; }
.rig-svg .k-o.sy { fill: #222429; }
.rig-svg .xh { fill: none; stroke: var(--signal); stroke-width: 1.4; vector-effect: non-scaling-stroke; }
.rig-svg .ax { fill: none; stroke: var(--fg-2); stroke-width: 1; vector-effect: non-scaling-stroke; }
.rig-svg .ax-sig { stroke: var(--signal); }
.rig-svg .ax-dim { stroke: var(--line-2); stroke-dasharray: 3 4; }
.rig-svg text { font-family: var(--mono); font-size: 13px; letter-spacing: .06em; fill: var(--muted); }
.rig-svg .t-sig { fill: var(--signal); }

.rig-read { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--line); }
.rig-read > div { display: flex; flex-direction: column; gap: 6px; padding: 14px 18px; }
.rig-read > div + div { border-left: 1px solid var(--line); }
.rig-read span { color: var(--muted); font-size: 11px; }
.rig-read b {
  font-size: clamp(17px, 1.7vw, 24px);
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
  color: var(--fg);
  font-variant-numeric: tabular-nums;
}
.rig-presets { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; background: var(--line); border-top: 1px solid var(--line); }
.rig-presets button { padding: 15px 0; background: var(--ink); color: var(--fg-2); transition: background-color .25s, color .25s; }
.rig-presets button:hover { background: var(--ink-3); color: var(--fg); }
.rig-presets button[aria-pressed="true"] { background: var(--signal); color: var(--ink); }
.rig-note { padding: 11px 18px; border-top: 1px solid var(--line); color: var(--muted); font-size: 10px; }

.case-info { grid-column: 9 / 13; }
.case-head { margin-bottom: 24px; padding-bottom: 24px; border-bottom: 1px solid var(--line-2); }
.case-head .mono { color: var(--muted); }
.case-head h3 { margin-top: 12px; font-size: clamp(26px, 2.4vw, 36px); line-height: 1.05; letter-spacing: -.03em; }
.case-lede { font-size: clamp(17px, 1.3vw, 20px); line-height: 1.55; color: var(--fg-2); }
.case-lede strong { color: var(--fg); font-weight: 500; }
.spec { margin-top: 40px; border-top: 1px solid var(--line-2); }
.spec > div { display: grid; grid-template-columns: 112px 1fr; gap: 16px; padding: 13px 0; border-bottom: 1px solid var(--line); }
.spec dt { font-family: var(--mono); font-size: 11px; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); padding-top: 3px; }
.spec dd { font-size: 15px; }
.deliv { margin-top: 48px; }
.case ~ .case { margin-top: clamp(96px, 10vw, 160px); padding-top: clamp(64px, 7vw, 104px); border-top: 1px solid var(--line-2); }
.case--flip .card { grid-column: 7 / 13; grid-row: 1; }
.case--flip .case-info { grid-column: 1 / 6; grid-row: 1; }
.ext-link {
  grid-column: 1 / -1; justify-self: start;
  display: inline-flex; align-items: center; gap: 10px;
  margin-top: 36px; padding-bottom: 6px;
  border-bottom: 1px solid var(--line-2);
  font-size: 15px; transition: border-color .3s;
}
.ext-link .i { width: 12px; height: 12px; color: var(--signal); transition: transform .5s var(--ease); }
.ext-link:hover { border-color: var(--fg); }
.ext-link:hover .i { transform: translate(3px, -3px); }

/* Bildgalleri (Posiva) */
.gal-stage { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: var(--ink); }
.gal-slide { position: absolute; inset: 0; margin: 0; opacity: 0; transition: opacity 1s var(--ease); }
.gal-slide img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.06); transition: transform 7s linear; }
.gal-slide.is-active { opacity: 1; }
.gal-slide.is-active img { transform: scale(1); }
.gal-stage::after { content: ""; position: absolute; inset: 0; pointer-events: none; box-shadow: inset 0 0 0 1px rgba(236, 234, 228, .06), inset 0 -80px 80px -60px rgba(13, 14, 16, .55); }
.gal-count { color: var(--muted); }
.gal-count b { color: var(--fg); font-weight: 500; }
.gallery .rig-presets { grid-template-columns: repeat(2, minmax(0, 1fr)); }

/* Nemo — schematisk planvy */
.nemo-stage { aspect-ratio: 1 / 1; background: radial-gradient(70% 70% at 50% 50%, rgba(236, 234, 228, .05), transparent 70%), var(--ink); }
.nemo .rig-presets { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.nemo-cap { min-height: 3.2em; padding: 14px 18px; border-top: 1px solid var(--line); font-size: 14px; line-height: 1.5; color: var(--fg-2); }
.nemo-svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.nemo-svg .nm-vessel { fill: none; stroke: #24272C; stroke-width: 12; }
.nemo-svg .nm-edge { fill: none; stroke: rgba(236, 234, 228, .3); stroke-width: 1; }
.nemo-svg .nm-cell { fill: #141619; stroke: rgba(236, 234, 228, .07); stroke-width: 1; }
.nemo-svg .nm-tube { fill: #262A30; stroke: rgba(236, 234, 228, .3); stroke-width: 1; }
.nemo-svg .lbl-short { display: none; }
.nemo-svg .nm-tabs { fill: none; stroke: rgba(236, 234, 228, .26); stroke-width: 1.4; }
.nemo-svg .nm-tabs--open { stroke: var(--signal); }
.nemo-svg .nm-descent { fill: rgba(255, 59, 47, .4); stroke: var(--signal); stroke-width: 1.2; }
.nemo-svg .nm-open { fill: rgba(255, 59, 47, .08); stroke: var(--signal); stroke-width: 1.2; stroke-dasharray: 3 3; }
.nemo-svg .nm-cable { fill: none; stroke: rgba(236, 234, 228, .72); stroke-width: 1.6; stroke-linejoin: round; stroke-linecap: round; }
.nemo-svg .nm-open.is-active { fill: rgba(255, 59, 47, .3); stroke-dasharray: none; }
.nemo-svg .nm-path { fill: none; stroke: var(--signal); stroke-width: 1; stroke-dasharray: 2 4; opacity: .7; }
.nemo-svg .nm-shroud { fill: none; stroke: #4A4F57; stroke-width: 7; }
.nemo-svg .nm-ring { fill: none; stroke: rgba(236, 234, 228, .16); stroke-width: 1; stroke-dasharray: 2 5; }
.nemo-svg .nm-leg { fill: #22252A; stroke: rgba(236, 234, 228, .45); stroke-width: 1; transition: fill .6s, stroke .6s; }
.nemo-svg .nm-leg.is-done { fill: rgba(255, 59, 47, .2); stroke: var(--signal); }
.nemo-svg .nm-rail { fill: none; stroke: rgba(236, 234, 228, .55); stroke-width: 1; stroke-dasharray: 4 3; }
.nemo-svg .nm-body { fill: #2B2F35; stroke: var(--signal); stroke-width: 1.4; stroke-linejoin: round; }
.nemo-svg .nm-gable { fill: var(--signal); }
.nemo-svg .nm-probe { fill: none; stroke: var(--signal); stroke-width: 2; }
.nemo-svg .nm-head { fill: var(--signal); }
.nemo-svg text { font-family: var(--mono); font-size: 10.5px; letter-spacing: .08em; fill: var(--muted); paint-order: stroke; stroke: var(--ink); stroke-width: 4px; stroke-linejoin: round; }
.nemo-svg .t-sig { fill: var(--signal); }
.nemo-svg .fx { opacity: 0; transition: opacity .4s var(--ease); }
.nemo-svg .fx path, .nemo-svg .fx circle { fill: none; stroke: var(--signal); stroke-width: 1.3; }
.nemo-svg .fx .fx-cone { fill: rgba(255, 59, 47, .16); stroke: rgba(255, 59, 47, .7); }
.nemo.is-inspecting[data-method="vt"] .fx-vt,
.nemo.is-inspecting[data-method="ut"] .fx-ut,
.nemo.is-inspecting[data-method="et"] .fx-et { opacity: 1; }
.fx-vt .fx-cone { animation: vtFlicker 1.6s ease-in-out infinite; }
@keyframes vtFlicker { 0%, 100% { opacity: .65; } 50% { opacity: 1; } }
.fx-ut path { animation: utPulse 1.2s ease-out infinite; }
.fx-ut path:nth-child(2) { animation-delay: .2s; }
.fx-ut path:nth-child(3) { animation-delay: .4s; }
@keyframes utPulse { 0% { opacity: 0; } 25% { opacity: 1; } 100% { opacity: 0; } }
.fx-et circle { transform-box: fill-box; transform-origin: center; animation: etPulse 1.4s ease-out infinite; }
.fx-et circle:nth-child(2) { animation-delay: .45s; }
@keyframes etPulse { 0% { transform: scale(.4); opacity: 0; } 30% { opacity: 1; } 100% { transform: scale(1.5); opacity: 0; } }
.nemo.is-paused .nemo-svg * { animation-play-state: paused; }

/* ==========================================================================
   Arbetssätt
   ========================================================================== */
.steps { position: relative; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); column-gap: var(--col-gap); }
.steps-line { position: absolute; left: 0; right: 0; top: 0; height: 1px; background: var(--line-2); }
.steps-line span { position: absolute; inset: 0; background: var(--signal); transform-origin: left; transition: transform .25s linear; }
.step { position: relative; padding-top: 30px; }
.step::before {
  content: "";
  position: absolute; left: 0; top: -4px;
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--bg);
  box-shadow: inset 0 0 0 1px var(--line-2);
  background: var(--signal);
  box-shadow: inset 0 0 0 1px var(--signal);
  transition: background-color .35s, box-shadow .35s;
}
/* Tidslinjen: linjen fylls med scrollningen, varje punkt tänds med sin text */
.steps.is-armed .steps-line span { transform: scaleX(0); }
.steps.is-armed .step:not(.is-on)::before { background: var(--bg); box-shadow: inset 0 0 0 1px var(--line-2); }
.steps.is-armed .step > * { opacity: 0; transform: translate3d(0, 14px, 0); transition: opacity .7s var(--ease), transform .9s var(--ease); }
.steps.is-armed .step.is-on > * { opacity: 1; transform: none; }
.steps.is-armed .step.is-on > h3 { transition-delay: .06s; }
.steps.is-armed .step.is-on > p { transition-delay: .12s; }
.step .mono { color: var(--muted); }
.step h3 { margin: 14px 0 10px; font-size: clamp(21px, 1.7vw, 26px); letter-spacing: -.025em; line-height: 1.1; }
.step p { font-size: 15px; color: var(--fg-2); max-width: 250px; }

/* ==========================================================================
   Kontakt
   ========================================================================== */
.contact { overflow: hidden; }
.contact .sec-label { padding-top: 0; }
.cta-title {
  margin-top: 28px;
  max-width: 13ch;
  font-size: clamp(46px, 7.6vw, 132px);
  line-height: .95;
  letter-spacing: -.045em;
  font-weight: 500;
}
.cta-title .signal { color: var(--signal); }
.cta-sub { margin-top: 28px; max-width: 460px; font-size: clamp(17px, 1.3vw, 19px); color: var(--fg-2); }
.cta-mail {
  position: relative;
  display: inline-flex; align-items: center; gap: 22px;
  margin-top: 48px; padding-bottom: 12px;
  font-size: clamp(24px, 3.2vw, 48px);
  letter-spacing: -.03em;
}
.cta-mail::before, .cta-mail::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; }
.cta-mail::before { background: var(--line-2); }
.cta-mail::after { background: var(--signal); transform: scaleX(0); transform-origin: left; transition: transform .8s var(--ease); }
.cta-mail:hover::after { transform: scaleX(1); }
.cta-mail .i { width: .7em; height: .7em; color: var(--signal); transition: transform .6s var(--ease); }
.cta-mail:hover .i { transform: translate(4px, -4px); }
.contact-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: clamp(72px, 9vw, 128px);
  border-top: 1px solid var(--line-2);
}
.contact-grid > div { padding: 22px 24px 0 0; }
.contact-grid dt { color: var(--muted); font-size: 11px; }
.contact-grid dd { margin-top: 10px; font-size: 16px; }
.contact-grid a { transition: color .25s; }
.contact-grid a:hover { color: var(--signal); }

.motto { margin: clamp(80px, 10vw, 140px) 0 0; }
.motto::before { content: ""; display: block; width: 40px; height: 2px; margin-bottom: 28px; background: var(--signal); }
.motto blockquote { margin: 0; }
.motto p { font-size: clamp(28px, 3vw, 46px); line-height: 1.08; letter-spacing: -.035em; font-weight: 500; }
.motto figcaption { margin-top: 16px; color: var(--muted); }

/* Dolt testläge för gyrot (?gyro i adressen) */
.gyro-debug {
  position: fixed; left: 8px; bottom: 8px; z-index: 300; margin: 0;
  padding: 10px 12px; border-radius: 3px;
  background: rgba(13, 14, 16, .88); color: #ECEAE4;
  border: 1px solid rgba(255, 59, 47, .6);
  font: 500 11px/1.5 var(--mono); pointer-events: none;
}

/* Påskägg */
.egg {
  width: min(560px, calc(100vw - 32px)); max-width: none;
  padding: clamp(28px, 4vw, 44px);
  border: 1px solid var(--line-2); border-radius: 3px;
  background: var(--ink-2); color: var(--fg);
  box-shadow: 0 40px 120px -20px rgba(0, 0, 0, .7);
}
.egg:focus { outline: none; }
.egg::backdrop { background: rgba(8, 9, 11, .62); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }
.egg.is-shown[open] { animation: eggIn .7s var(--ease) both; }
@keyframes eggIn { from { opacity: 0; transform: translateY(14px) scale(.98); } to { opacity: 1; transform: none; } }
.egg-mark svg { width: 92px; height: 92px; overflow: visible; }
.egg-ring { fill: none; stroke: var(--signal); stroke-width: 2.5; transform-origin: 60px 60px; }
.egg-cross { stroke: var(--signal); stroke-width: 1.6; stroke-dasharray: 112; stroke-dashoffset: 0; }
.egg-dot { fill: var(--signal); transform-origin: 60px 60px; }
.egg.is-shown .egg-ring { animation: eggRing .9s var(--ease) .1s both; }
.egg.is-shown .egg-cross { animation: eggCross .9s var(--ease) .35s both; }
.egg.is-shown .egg-dot { animation: eggDot .5s var(--ease) .85s both; }
@keyframes eggRing { from { transform: scale(2.4); opacity: 0; } to { transform: scale(1); opacity: 1; } }
@keyframes eggCross { from { stroke-dashoffset: 112; } to { stroke-dashoffset: 0; } }
@keyframes eggDot { 0% { transform: scale(0); } 60% { transform: scale(1.35); } 100% { transform: scale(1); } }
.egg-title { margin-top: 24px; color: var(--signal); font-size: clamp(40px, 5.4vw, 64px); line-height: 1.02; letter-spacing: -.035em; font-weight: 500; }
.egg-text { margin-top: 16px; color: var(--fg-2); font-size: 17px; line-height: 1.55; }
.egg-actions { margin-top: 30px; display: flex; flex-wrap: wrap; gap: 12px; }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer { padding-top: 56px; border-top: 1px solid var(--line); overflow: hidden; }
.ft-top { display: flex; justify-content: space-between; align-items: baseline; flex-wrap: wrap; gap: 20px 40px; font-size: 14px; color: var(--fg-2); }
.ft-nav { display: flex; flex-wrap: wrap; gap: 8px 26px; }
.ft-nav a { color: var(--muted); transition: color .25s; }
.ft-nav a:hover { color: var(--fg); }
.ft-mark { width: 100%; height: auto; margin-top: clamp(56px, 9vw, 120px); color: var(--fg); }
.ft-bottom {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 24px;
  margin-top: clamp(28px, 4vw, 48px);
  padding: 22px 0 28px;
  border-top: 1px solid var(--line);
  font-size: 11px; color: var(--muted);
}
.ft-bottom a:hover { color: var(--fg); }

/* ==========================================================================
   Animationer (bara när JS körs — utan JS syns allt direkt)
   ========================================================================== */
.js .reveal {
  opacity: 0;
  transform: translate3d(0, 28px, 0);
  transition: opacity 1s var(--ease), transform 1.2s var(--ease);
  transition-delay: calc(var(--d, 0) * 70ms);
}
.js .reveal.is-in { opacity: 1; transform: none; }

.js .hero-title .line > span { transform: translate3d(0, 108%, 0); transition: transform 1.3s var(--ease); }
.js.is-loaded .hero-title .line > span { transform: none; }
.js.is-loaded .hero-title .line:nth-child(2) > span { transition-delay: .09s; }
.js .hero-meta { opacity: 0; transition: opacity 1s var(--ease) .1s; }
.js.is-loaded .hero-meta { opacity: 1; }

/* ==========================================================================
   Responsivt
   ========================================================================== */
@media (max-width: 1100px) {
  .nav { display: none; }
  .menu-btn { display: block; }
  .hdr { gap: 16px; }
  .svc-t { grid-column: 3 / 12; }
  .svc-n { grid-column: 1 / 3; }
  .svc-s { display: none; }
  .svc-d { grid-column: 3 / 13; }
  .svc-k { grid-column: 3 / 13; }
  .card { grid-column: 1 / -1; position: relative; top: 0; }
  .case--flip .card, .case--flip .case-info { grid-column: 1 / -1; grid-row: auto; }
  .case-info { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1fr; column-gap: var(--col-gap); }
  .case-head, .case-lede { grid-column: 1 / -1; max-width: 720px; }
  .deliv { margin-top: 40px; }
  .steps { grid-template-columns: repeat(3, minmax(0, 1fr)); row-gap: 48px; }
  .steps-line { display: none; }
  .step { border-top: 1px solid var(--line-2); }
}

@media (max-width: 760px) {
  :root { --hdr: 64px; }
  body { font-size: 16px; }
  .hdr-cta { display: none; }
  .wordmark { height: 22px; }
  .hide-sm { display: none; }
  .hero-foot { grid-template-columns: 1fr; }
  .ctas .btn { flex: 1 1 auto; }
  .facts { grid-template-columns: 1fr; }
  .fact, .fact + .fact { display: grid; grid-template-columns: 9.5rem 1fr; align-items: baseline; gap: 16px; padding: 18px 0 20px; }
  .fact + .fact::after { display: none; }
  .fact dd { margin-top: 0; }
  .sec-head { grid-template-columns: 1fr; row-gap: 20px; }
  .sec-label, .sec-title, .sec-lede { grid-column: 1 / -1; }
  .sec-label { padding-top: 0; }
  .svc-btn { grid-template-columns: 44px 1fr 20px; }
  .svc-n { grid-column: 1; }
  .svc-t { grid-column: 2; }
  .svc-x { grid-column: 3; }
  .svc-body { grid-template-columns: 1fr; padding-left: calc(44px + var(--col-gap)); }
  .svc-d, .svc-k { grid-column: 1 / -1; }
  .nuc-num, .nuc-copy { grid-column: 1 / -1; }
  .principles { grid-template-columns: 1fr; border-top: 0; }
  .principles li, .principles li + li { padding: 24px 0 28px; border-left: 0; border-top: 1px solid var(--line-2); }
  .ascan-lab:not(.ascan-lab--gate) { display: none; }
  .rig-stage { aspect-ratio: 4 / 3; }
  .rt-read { display: none; }
  .reticle.is-free .rt-read { display: flex; }
  .nemo-svg text { font-size: 15px; }
  .nemo-svg .lbl-long { display: none; }
  .nemo-svg .lbl-short { display: inline; font-size: 20px; }
  .rt-h, .rt-v { background: rgba(236, 234, 228, .09); }
  .rig-read > div { padding: 12px 14px; }
  .case-info { display: block; }
  .steps { grid-template-columns: 1fr; row-gap: 0; }
  .step { padding: 22px 0 26px 28px; border-top: 0; border-left: 1px solid var(--line-2); }
  .step::before { left: -5px; top: 28px; }
  .contact-grid { grid-template-columns: 1fr 1fr; row-gap: 24px; }
  .ft-top { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; transition-delay: 0s !important; }
  .js .reveal, .js .hero-meta { opacity: 1; transform: none; }
  .js .hero-title .line > span { transform: none; }
  .js .big { --fill: 100%; }
}