:root {
  --ink: #16263b;
  --ink-soft: #46556a;
  --plaster: #e9ebe7;
  --paper: #f6f7f4;
  --line: #c4c9c3;
  --brass: #b5842c;
  --brass-dark: #7d5a18;
  --display: "Familjen Grotesk", "Segoe UI", system-ui, sans-serif;
  --text: "Public Sans", "Segoe UI", system-ui, sans-serif;
  --gutter: clamp(16px, 4vw, 48px);
  --max: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 1.0625rem/1.6 var(--text);
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { font-family: var(--display); line-height: 1.1; margin: 0; letter-spacing: -0.01em; }
p { margin: 0; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--brass); outline-offset: 3px; }

.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: #fff; padding: 8px 14px; z-index: 20; }
.skip:focus { left: 8px; }

/* header */
.top {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; gap: 24px;
  padding: 12px var(--gutter);
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; margin-right: auto; }
.brand-name { font: 600 1.25rem var(--display); }
.brand-name b { color: var(--brass-dark); font-weight: 600; }
.nav { display: flex; align-items: center; gap: 22px; font-size: 0.95rem; }
.nav a { text-decoration: none; padding: 6px 0; }
.nav a:hover { text-decoration: underline; text-underline-offset: 5px; text-decoration-thickness: 2px; }
.nav-cta { background: var(--ink); color: #fff; padding: 8px 16px !important; }
.nav-cta:hover { background: var(--brass-dark); text-decoration: none !important; }
.lang { display: flex; border: 1px solid var(--ink); }
.lang button {
  font: 600 0.8125rem var(--text); background: none; color: var(--ink);
  border: 0; padding: 6px 10px; cursor: pointer;
}
.lang button[aria-pressed="true"] { background: var(--ink); color: #fff; }

/* hero */
.hero {
  max-width: calc(var(--max) + 2 * var(--gutter)); margin: 0 auto;
  padding: clamp(40px, 8vw, 96px) var(--gutter);
  display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(32px, 6vw, 80px); align-items: center;
}
.hero h1 { font-size: clamp(2.4rem, 5.4vw, 4.2rem); font-weight: 700; }
.lead { margin-top: 24px; max-width: 34em; font-size: 1.2rem; color: var(--ink-soft); }
.hero-actions { margin-top: 36px; display: flex; flex-wrap: wrap; gap: 24px; align-items: center; }
.btn {
  display: inline-block; background: var(--ink); color: #fff; text-decoration: none;
  font: 600 1rem var(--text); padding: 14px 26px; border: 0; cursor: pointer;
}
.btn:hover { background: var(--brass-dark); }
.btn-link { font-weight: 600; text-underline-offset: 5px; text-decoration-thickness: 2px; }

.section-drawing { margin: 0; color: var(--ink); }
.section-drawing svg { width: 100%; height: auto; display: block; }
.section-drawing figcaption { margin-top: 10px; font-size: 0.875rem; color: var(--ink-soft); }

/* the one animated moment: layers appear left to right once */
.stratum { opacity: 0; animation: layer 0.7s ease-out forwards; }
.stratum.s1 { animation-delay: 0.2s; }
.stratum.s2 { animation-delay: 0.7s; }
.stratum.s3 { animation-delay: 1.2s; }
.crack { stroke-dasharray: 400; stroke-dashoffset: 400; animation: draw 0.9s ease-out 0.6s forwards; }
@keyframes layer { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
@keyframes draw { to { stroke-dashoffset: 0; } }

/* blocks */
.block { padding: clamp(48px, 8vw, 96px) var(--gutter); }
.block > * { max-width: var(--max); margin-left: auto; margin-right: auto; }
.block > .intro { margin-left: auto; margin-right: auto; }
.tint { background: var(--plaster); }
.block h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); font-weight: 700; margin-bottom: 36px; }
.intro { margin-bottom: 28px; font-size: 1.15rem; color: var(--ink-soft); }
.intro span { display:block; }

/* services as ruled rows */
.rows { list-style: none; padding: 0; border-top: 2px solid var(--ink); }
.rows li {
  display: grid; grid-template-columns: minmax(220px, 1fr) 1.4fr; gap: 12px 40px;
  padding: 22px 0; border-bottom: 1px solid var(--line);
}
.rows h3 { font-size: 1.4rem; font-weight: 600; }
.rows p { max-width: 38em; color: var(--ink-soft); }

/* building types */
.tags { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.tags li { border: 1.5px solid var(--ink); padding: 8px 16px; font-weight: 500; background: var(--paper); }

/* process: a true sequence */
.steps { list-style: none; padding: 0; counter-reset: step; display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; border-top: 2px solid var(--ink); }
.steps li { counter-increment: step; padding: 20px 20px 0 0; position: relative; }
.steps li::before {
  content: counter(step);
  position: absolute; top: -17px; left: 0;
  width: 32px; height: 32px; display: grid; place-items: center;
  background: var(--paper); border: 2px solid var(--ink); border-radius: 50%;
  font: 600 0.95rem var(--display);
}
.steps h3 { margin-top: 22px; font-size: 1.15rem; font-weight: 600; }
.steps p { margin-top: 8px; font-size: 0.97rem; color: var(--ink-soft); }

/* company */
.company { display: grid; grid-template-columns: 1.2fr 1fr; gap: 48px; align-items: start; }
.company > p { max-width: 36em; font-size: 1.15rem; }
.facts { margin: 0; border-top: 2px solid var(--ink); }
.facts div { display: flex; justify-content: space-between; gap: 16px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.facts dt { color: var(--ink-soft); }
.facts dd { margin: 0; font-weight: 600; text-align: right; }

/* contact */
.contact { display: grid; grid-template-columns: 1.4fr 1fr; gap: clamp(32px, 6vw, 80px); align-items: start; }
form { display: grid; gap: 18px; }
label { display: grid; gap: 6px; font-weight: 500; font-size: 0.95rem; }
input, select, textarea {
  font: inherit; color: var(--ink); background: #fff;
  border: 1.5px solid var(--ink); border-radius: 0; padding: 11px 12px; width: 100%;
}
form .btn { justify-self: start; }
.form-note { min-height: 1.5em; font-size: 0.95rem; }
.form-note.err { color: #9b2c1f; }
address { font-style: normal; border-top: 2px solid var(--ink); padding-top: 18px; }
address h3 { font-size: 1.25rem; margin-bottom: 10px; }

.foot {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px;
  padding: 24px var(--gutter); background: var(--ink); color: #dfe4ea; font-size: 0.9rem;
}

/* responsive */
@media (max-width: 960px) {
  .hero, .company, .contact { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; border-top: 0; border-left: 2px solid var(--ink); margin-left: 16px; }
  .steps li { padding: 0 0 24px 32px; }
  .steps li::before { left: -17px; top: -2px; }
  .steps h3 { margin-top: 0; }
  .rows li { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .nav a:not(.nav-cta):not(.nav-alt) { display: none; }
  .top { gap: 12px; }
}
@media (max-width: 420px) {
  .nav { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .stratum, .crack { animation: none; opacity: 1; stroke-dashoffset: 0; }
}

.reach { margin-top: 14px; }
.reach a { font-weight: 600; text-underline-offset: 4px; }

/* scroll-driven scenes */
.scenes { border-top: 1px solid var(--line); }
.scene { position: relative; height: 260vh; background: var(--paper); }
.scene.alt { background: var(--plaster); }
.scene-pin {
  position: sticky; top: 60px; height: calc(100vh - 60px); height: calc(100svh - 60px);
  max-width: calc(var(--max) + 2 * var(--gutter)); margin: 0 auto; padding: 0 var(--gutter);
  display: grid; grid-template-columns: 0.8fr 1.2fr; gap: clamp(24px, 5vw, 72px); align-items: center;
}
.scene-copy h2 { font-size: clamp(1.8rem, 3.4vw, 2.8rem); font-weight: 700; margin-bottom: 18px; }
.scene-copy p { max-width: 30em; color: var(--ink-soft); font-size: 1.1rem; }
.scene-copy .hint { color: var(--brass-dark); font-weight: 600; font-size: 0.95rem; margin-bottom: 14px; }
.meter { margin-top: 28px; height: 6px; background: var(--line); max-width: 320px; }
.meter span { display: block; height: 100%; background: var(--brass); transform-origin: left; transform: scaleX(0); }
.scene-art { width: 100%; max-height: calc(100svh - 120px); height: auto; display: block; }

.lang button { min-width: 36px; }

@media (max-width: 860px) {
  .scene { height: 230vh; }
  .scene-pin { grid-template-columns: 1fr; grid-template-rows: auto auto; align-content: center; gap: 18px; }
  .scene-art { order: -1; max-height: 45svh; }
  .scene-copy h2 { font-size: 1.6rem; margin-bottom: 10px; }
  .scene-copy p { font-size: 1rem; }
  .meter { margin-top: 16px; }
}
.reduced .scene { height: auto; padding: 48px 0; }
.reduced .scene-pin { position: static; height: auto; }

/* CV form */
.nav-alt { border: 1.5px solid var(--ink); padding: 6px 14px !important; }
.nav-alt:hover { background: var(--ink); color: #fff; text-decoration: none !important; }
.cv { display: grid; gap: 22px; max-width: 860px; margin-left: 0 !important; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 24px; }
fieldset { border: 0; padding: 0; margin: 0; display: grid; gap: 12px; }
legend { padding: 0; font-weight: 500; font-size: 0.95rem; margin-bottom: 8px; }
.checks { display: flex; flex-wrap: wrap; gap: 10px 22px; }
label.chk { display: inline-flex; flex-direction: row; align-items: center; gap: 10px; font-weight: 400; font-size: 1rem; cursor: pointer; }
label.chk input { width: 20px; height: 20px; padding: 0; accent-color: var(--ink); flex: none; }
.consent { align-items: flex-start; }
.consent input { margin-top: 3px; }
.fine { font-size: 0.9rem; color: var(--ink-soft); max-width: 40em; }
@media (max-width: 700px) { .grid2 { grid-template-columns: 1fr; } }
@media (max-width: 1100px) {
  .nav a:not(.nav-cta):not(.nav-alt) { display: none; }
}
.span2 { grid-column: 1 / -1; }
.doc-extra:not([hidden]) { animation: pop 0.35s ease-out; padding: 18px; border-left: 4px solid var(--brass); background: var(--plaster); }
@keyframes pop { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .doc-extra:not([hidden]) { animation: none; } }

/* CV form: steps, choice cards, revealed questions */
.cv { counter-reset: stp; gap: 34px; }
.step { border-top: 2px solid var(--ink); padding-top: 16px; gap: 18px; }
.step legend { float: left; width: 100%; padding: 0 0 14px; margin: 0; font: 600 1.4rem var(--display); }
.step legend::before { counter-increment: stp; content: counter(stp) ". "; color: var(--brass-dark); }
.step legend + * { clear: both; }
.q { font-weight: 600; }
.choice { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.card { position: relative; display: block; cursor: pointer; }
.card input { position: absolute; opacity: 0; inset: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; }
.card span { display: block; padding: 18px 20px; border: 2px solid var(--line); background: #fff; font: 600 1.1rem/1.3 var(--display); }
.card:hover span { border-color: var(--ink); }
.card:has(input:checked) span { border-color: var(--ink); background: var(--ink); color: #fff; }
.card:has(input:focus-visible) span { outline: 3px solid var(--brass); outline-offset: 3px; }
.reveal:not([hidden]) { display: grid; gap: 18px; animation: pop 0.35s ease-out; }
.radios { display: grid; gap: 10px; }
.radios .chk { align-items: flex-start; }
.radios .chk input { margin-top: 2px; }
.spacer { display: none; }
@media (max-width: 700px) { .choice { grid-template-columns: 1fr; } }
@media (prefers-reduced-motion: reduce) { .reveal:not([hidden]) { animation: none; } }