/* dotcomadvert.com — one stylesheet, no external fonts or scripts.
   System fonts on purpose: loading Google Fonts sends every visitor's IP address to Google,
   which German courts have treated as a GDPR breach. Nothing on this site calls a third party. */

:root {
  --navy: #13294b;
  --navy-2: #1d3a66;
  --teal: #0f766e;
  --teal-dark: #0b5c56;
  --text: #1f2933;
  --muted: #52606d;
  --line: #e4e7eb;
  --soft: #f4f6f9;
  --white: #ffffff;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(19, 41, 75, .06), 0 8px 24px rgba(19, 41, 75, .06);
  --max: 1080px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  color: var(--text);
  background: var(--white);
}
img, svg { max-width: 100%; height: auto; }
a { color: var(--teal); text-underline-offset: 3px; }
a:hover { color: var(--teal-dark); }
:focus-visible { outline: 3px solid var(--teal); outline-offset: 3px; border-radius: 4px; }

.container { max-width: var(--max); margin: 0 auto; padding-inline: 20px; }

.skip {
  position: absolute; left: -9999px; top: 8px;
  background: var(--navy); color: var(--white); padding: 8px 14px; border-radius: 8px; z-index: 10;
}
.skip:focus { left: 12px; }

/* ---------- header ---------- */
.site-header { border-bottom: 1px solid var(--line); background: var(--white); }
.site-header .container {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  flex-wrap: wrap; padding-block: 14px;
}
.brand {
  display: inline-flex; align-items: center; gap: 10px;
  font-weight: 700; font-size: 1.2rem; letter-spacing: -.01em;
  color: var(--navy); text-decoration: none;
}
.brand:hover { color: var(--navy); }
.brand svg { width: 34px; height: 34px; flex: none; }
.brand b { color: var(--teal); font-weight: 700; }

.nav { display: flex; align-items: center; gap: 6px 20px; flex-wrap: wrap; }
.nav a { color: var(--text); text-decoration: none; font-size: .95rem; }
.nav a:hover { color: var(--teal); }
.nav a[aria-current="page"] { color: var(--navy); font-weight: 600; }

.lang { display: flex; gap: 4px; margin-left: 4px; }
.lang a, .lang span {
  font-size: .8rem; font-weight: 600; letter-spacing: .04em;
  padding: 4px 8px; border-radius: 6px; text-decoration: none;
}
.lang a { color: var(--muted); border: 1px solid var(--line); }
.lang a:hover { color: var(--teal); border-color: var(--teal); }
.lang span { color: var(--white); background: var(--navy); border: 1px solid var(--navy); }

/* ---------- hero ---------- */
.hero {
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-2) 100%);
  color: var(--white);
  padding-block: 72px 80px;
}
.hero .eyebrow {
  display: inline-block; font-size: .8rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
  color: #9fe3d9; margin: 0 0 14px;
}
.hero h1 {
  font-size: clamp(2rem, 4.2vw, 3rem); line-height: 1.15; letter-spacing: -.02em;
  margin: 0 0 18px; max-width: 20ch;
}
.hero p { font-size: 1.15rem; color: #dbe4f0; max-width: 60ch; margin: 0 0 30px; }
.actions { display: flex; gap: 12px; flex-wrap: wrap; }

.btn {
  display: inline-block; padding: 12px 22px; border-radius: 10px;
  font-weight: 600; font-size: .98rem; text-decoration: none; transition: background .15s, color .15s;
}
.btn-primary { background: var(--teal); color: var(--white); }
.btn-primary:hover { background: var(--teal-dark); color: var(--white); }
.btn-ghost { color: var(--white); border: 1px solid rgba(255, 255, 255, .45); }
.btn-ghost:hover { background: rgba(255, 255, 255, .1); color: var(--white); }

/* ---------- sections ---------- */
.section { padding-block: 72px; }
.section.soft { background: var(--soft); }
/* two grey sections back to back read as one band: without this their paddings stack into an
   empty grey gap (seen between "Industry focus" and "Contact", and after the buyer steps) */
.section.soft + .section.soft { padding-top: 0; }
.section-head { max-width: 62ch; margin-bottom: 36px; }
.section-head h2 {
  font-size: clamp(1.55rem, 2.8vw, 2.1rem); line-height: 1.2; letter-spacing: -.015em;
  color: var(--navy); margin: 0 0 12px;
}
.section-head p { color: var(--muted); margin: 0; font-size: 1.05rem; }

.grid { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }

.card {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px; box-shadow: var(--shadow);
}
.card h3 { margin: 14px 0 8px; font-size: 1.15rem; color: var(--navy); line-height: 1.3; }
.card p { margin: 0; color: var(--muted); font-size: .98rem; }
.icon {
  width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center;
  background: #e6f4f2; color: var(--teal);
}
.icon svg { width: 22px; height: 22px; }

/* feature band linking to the real estate page */
.feature {
  display: grid; gap: 28px; align-items: center;
  grid-template-columns: 1.3fr 1fr;
  background: var(--white); border: 1px solid var(--line); border-radius: 18px;
  padding: 36px; box-shadow: var(--shadow);
}
.feature h2 { color: var(--navy); margin: 0 0 12px; font-size: clamp(1.45rem, 2.6vw, 1.9rem); line-height: 1.2; }
.feature p { color: var(--muted); margin: 0 0 22px; }
.feature ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.feature li { display: flex; gap: 10px; align-items: flex-start; }
.feature li::before {
  content: ""; flex: none; width: 10px; height: 10px; margin-top: .55em; border-radius: 50%; background: var(--teal);
}

/* steps */
.steps { list-style: none; counter-reset: s; padding: 0; margin: 0; display: grid; gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.steps li { counter-increment: s; background: var(--white); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 24px 24px 24px 72px; position: relative; }
.steps li::before {
  content: counter(s); position: absolute; left: 22px; top: 22px;
  width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center;
  background: var(--navy); color: var(--white); font-weight: 700;
}

/* page header for inner pages */
.page-head { background: var(--soft); border-bottom: 1px solid var(--line); padding-block: 56px 48px; }
.page-head h1 { color: var(--navy); font-size: clamp(1.9rem, 3.8vw, 2.6rem); line-height: 1.15;
  letter-spacing: -.02em; margin: 0 0 14px; }
.page-head p { color: var(--muted); font-size: 1.1rem; margin: 0; max-width: 64ch; }
.crumb { font-size: .88rem; margin: 0 0 12px; color: var(--muted); }
.crumb a { color: var(--muted); }

.note { font-size: .92rem; color: var(--muted); margin-top: 18px; }

/* contact */
.contact { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.contact .card h3 { margin-top: 0; font-size: .82rem; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.contact .card p { color: var(--text); font-size: 1.08rem; font-weight: 600; }
.contact .card p.sub { margin-top: 6px; font-size: .98rem; font-weight: 500; color: var(--muted); }
.contact .card a { color: var(--navy); text-decoration: none; }
.contact .card a:hover { color: var(--teal); }

/* legal */
.legal { max-width: 760px; }
.legal dl { display: grid; grid-template-columns: minmax(170px, 34%) 1fr; gap: 10px 20px; margin: 0 0 40px; }
.legal dt { color: var(--muted); }
.legal dd { margin: 0; font-weight: 600; }
.legal h2 { color: var(--navy); font-size: 1.35rem; margin: 36px 0 10px; }
.legal p { margin: 0 0 14px; }

/* footer */
.site-footer { background: var(--navy); color: #c7d2e1; padding-block: 34px; font-size: .92rem; }
.site-footer .container { display: flex; justify-content: space-between; gap: 12px 24px; flex-wrap: wrap; align-items: center; }
.site-footer a { color: #e6ecf5; }
.site-footer nav { display: flex; gap: 18px; flex-wrap: wrap; }

@media (max-width: 760px) {
  body { font-size: 16px; }
  .hero { padding-block: 52px 58px; }
  .section { padding-block: 52px; }
  .feature { grid-template-columns: 1fr; padding: 26px; }
  .legal dl { grid-template-columns: 1fr; gap: 2px; }
  .legal dd { margin-bottom: 12px; }
  .nav { gap: 6px 14px; }
}

/* ---------- contact block with form ---------- */
.contact-wrap { display: grid; gap: 28px; grid-template-columns: minmax(0, .85fr) minmax(0, 1.35fr); align-items: start; }
.contact-wrap .contact { grid-template-columns: 1fr; }

.form { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px; box-shadow: var(--shadow); position: relative; }
.form h3 { margin: 0 0 18px; color: var(--navy); font-size: 1.2rem; }
.field { margin-bottom: 16px; }
.field label { display: block; font-weight: 600; font-size: .92rem; margin-bottom: 6px; color: var(--navy); }
.field input, .field select, .field textarea {
  width: 100%; font: inherit; font-size: 1rem; color: var(--text);
  padding: 11px 13px; border: 1px solid #cbd2d9; border-radius: 10px; background: var(--white);
}
.field textarea { min-height: 150px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--teal); outline: none; box-shadow: 0 0 0 3px rgba(15, 118, 110, .18);
}
.field-error { display: block; color: #b42318; font-size: .88rem; margin-top: 6px; }
.field.has-error input, .field.has-error textarea, .field.has-error select { border-color: #b42318; }
.row2 { display: grid; gap: 0 16px; grid-template-columns: 1fr 1fr; }
.hp { position: absolute; left: -10000px; top: auto; width: 1px; height: 1px; overflow: hidden; }
.form-note { font-size: .88rem; color: var(--muted); margin: 2px 0 18px; }
.form-status { margin: 14px 0 0; font-weight: 600; min-height: 1.4em; }
.form-status.ok { color: var(--teal-dark); }
.form-status.err { color: #b42318; }
button.btn { border: 0; cursor: pointer; font-family: inherit; }
button.btn[disabled] { opacity: .7; cursor: progress; }

.result h1 { color: var(--navy); margin: 0 0 12px; }
.result ul { color: #b42318; }

@media (max-width: 760px) {
  .contact-wrap { grid-template-columns: 1fr; }
  .row2 { grid-template-columns: 1fr; }
  .form { padding: 22px; }
}