/* Hampel Webdesign – Bauplan-Look: Papier, Tinte, Kobalt als Planfarbe.
   Schriften liegen lokal (fonts/), damit keine Daten an Google gehen (DSGVO). */

@font-face { font-family: "Archivo"; src: url("fonts/archivo-latin-400-normal.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Archivo"; src: url("fonts/archivo-latin-600-normal.woff2") format("woff2"); font-weight: 600; font-display: swap; }
@font-face { font-family: "Archivo"; src: url("fonts/archivo-latin-800-normal.woff2") format("woff2"); font-weight: 800; font-display: swap; }
@font-face { font-family: "Plex Mono"; src: url("fonts/ibm-plex-mono-latin-400-normal.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Plex Mono"; src: url("fonts/ibm-plex-mono-latin-500-normal.woff2") format("woff2"); font-weight: 500; font-display: swap; }

:root {
  --paper: #F6F6F3;
  --panel: #FFFFFF;
  --ink: #15171C;
  --ink-2: #4A4F5A;
  --line: #D9DBDF;
  --plan: #2447D6;       /* Kobalt: Akzent, wie Linien auf einem Bauplan */
  --plan-soft: #E4E9FB;
  --grid: rgba(36, 71, 214, 0.07);
  --sans: "Archivo", "Helvetica Neue", Helvetica, "Segoe UI", sans-serif;
  --mono: "Plex Mono", ui-monospace, Menlo, Consolas, monospace;
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); font-size: 17px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; }
a { color: var(--plan); }
a:focus-visible, .btn:focus-visible { outline: 2px solid var(--plan); outline-offset: 3px; }
h1, h2, h3 { margin: 0; line-height: 1.1; text-wrap: balance; }
p { margin: 0; }

.wrap { max-width: 1120px; margin: 0 auto; padding-inline: 24px; }
.mono { font-family: var(--mono); font-size: 13px; letter-spacing: 0.02em; }
.label { font-family: var(--mono); font-size: 13px; color: var(--plan); letter-spacing: 0.04em; text-transform: uppercase; }

/* Kopf */
.top { border-bottom: 1px solid var(--line); background: var(--paper); position: sticky; top: 0; z-index: 10; }
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 68px; flex-wrap: wrap; }
.logo { font-weight: 800; font-size: 19px; letter-spacing: -0.01em; color: var(--ink); text-decoration: none; display: flex; align-items: center; gap: 10px; }
.logo-mark { width: 22px; height: 22px; border: 2px solid var(--plan); position: relative; }
.logo-mark::after { content: ""; position: absolute; inset: 4px 4px auto auto; width: 8px; height: 8px; background: var(--plan); }
.nav { display: flex; gap: 24px; font-size: 15px; flex-wrap: wrap; }
.nav a { color: var(--ink-2); text-decoration: none; }
.nav a:hover { color: var(--plan); }

/* Hero mit Planraster */
.hero { background-image: linear-gradient(var(--grid) 1px, transparent 1px), linear-gradient(90deg, var(--grid) 1px, transparent 1px); background-size: 34px 34px; border-bottom: 1px solid var(--line); }
.hero .wrap { padding-block: 89px 72px; display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: 56px; align-items: end; }
.hero h1 { font-size: clamp(38px, 6vw, 68px); font-weight: 800; letter-spacing: -0.025em; }
.hero h1 em { font-style: normal; color: var(--plan); }
.hero-lead { font-size: 19px; color: var(--ink-2); max-width: 34em; margin-top: 24px; }
.actions { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 34px; align-items: center; }
.btn { display: inline-flex; align-items: center; min-height: 48px; padding: 0 26px; background: var(--ink); color: var(--paper); text-decoration: none; font-weight: 600; font-size: 16px; border: 2px solid var(--ink); }
.btn:hover { background: var(--plan); border-color: var(--plan); }
.btn-ghost { background: transparent; color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }

/* Maßkarte rechts im Hero: was ein Entwurf enthält */
.spec { background: var(--panel); border: 1px solid var(--line); padding: 24px; position: relative; }
.spec::before { content: "ENTWURF 01"; position: absolute; top: -10px; left: 16px; background: var(--paper); padding: 0 8px; font-family: var(--mono); font-size: 12px; color: var(--plan); }
.spec ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; }
.spec li { display: flex; justify-content: space-between; gap: 12px; padding: 10px 0; border-bottom: 1px dashed var(--line); font-size: 15px; }
.spec li:last-child { border-bottom: 0; }
.spec li span:last-child { font-family: var(--mono); font-size: 13px; color: var(--ink-2); white-space: nowrap; }

/* Abschnitte */
.section { padding-block: 89px; border-bottom: 1px solid var(--line); }
.section-head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); gap: 34px; margin-bottom: 48px; align-items: end; }
.section-head h2 { font-size: clamp(30px, 4vw, 44px); font-weight: 800; letter-spacing: -0.02em; }
.section-head p { color: var(--ink-2); max-width: 36em; }

.offer { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 2px solid var(--ink); }
.offer > div { padding: 26px 26px 30px 0; border-bottom: 1px solid var(--line); display: flex; flex-direction: column; gap: 10px; }
.offer > div + div { padding-left: 26px; border-left: 1px solid var(--line); }
.offer > div:nth-child(3n+1) { padding-left: 0; border-left: 0; }
.offer h3 { font-size: 20px; font-weight: 600; }
.offer p { color: var(--ink-2); font-size: 16px; }

.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; counter-reset: step; }
.steps li { counter-increment: step; display: flex; flex-direction: column; gap: 10px; padding-top: 18px; border-top: 2px solid var(--plan); }
.steps li::before { content: "Schritt " counter(step); font-family: var(--mono); font-size: 13px; color: var(--plan); }
.steps h3 { font-size: 19px; font-weight: 600; }
.steps p { color: var(--ink-2); font-size: 16px; }
.steps .free { display: inline-block; align-self: flex-start; font-family: var(--mono); font-size: 12px; background: var(--plan-soft); color: var(--plan); padding: 2px 8px; }

.about { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr); gap: 56px; align-items: start; }
.about-card { border: 1px solid var(--line); background: var(--panel); padding: 24px; display: flex; flex-direction: column; gap: 8px; }
.about-card .row { display: flex; justify-content: space-between; gap: 12px; border-bottom: 1px dashed var(--line); padding-bottom: 8px; font-size: 15px; }
.about-card .row:last-child { border-bottom: 0; padding-bottom: 0; }
.about-card .row span:first-child { font-family: var(--mono); font-size: 13px; color: var(--ink-2); }
.about-text { display: flex; flex-direction: column; gap: 18px; font-size: 18px; max-width: 36em; }

.contact { background: var(--ink); color: var(--paper); border-bottom: 0; }
.contact .section-head p { color: #B9BCC6; }
.contact .label { color: #8FA5FF; }
.contact-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.contact-item { border-top: 1px solid #3A3E48; padding-top: 16px; display: flex; flex-direction: column; gap: 6px; }
.contact-item .mono { color: #B9BCC6; }
.contact-item a { color: var(--paper); font-size: 22px; font-weight: 600; text-decoration: none; word-break: break-word; }
.contact-item a:hover { color: #8FA5FF; }
.contact .btn { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.contact .btn:hover { background: #8FA5FF; border-color: #8FA5FF; }

.foot { background: var(--ink); color: #8B8F9A; border-top: 1px solid #2A2D35; }
.foot .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-block: 24px; font-size: 14px; }
.foot a { color: #B9BCC6; }

/* Rechtstexte */
.legal { padding-block: 64px 89px; }
.legal .wrap { max-width: 760px; display: flex; flex-direction: column; gap: 20px; }
.legal h1 { font-size: 40px; font-weight: 800; letter-spacing: -0.02em; margin-bottom: 8px; }
.legal h2 { font-size: 20px; font-weight: 600; margin-top: 16px; }
.legal p, .legal li { color: var(--ink-2); }
.todo { background: #FFF4CC; color: #5C4600; padding: 2px 6px; font-family: var(--mono); font-size: 14px; }

@media (max-width: 860px) {
  .hero .wrap { grid-template-columns: minmax(0, 1fr); padding-block: 56px 48px; gap: 40px; }
  .section { padding-block: 56px; }
  .section-head { grid-template-columns: minmax(0, 1fr); gap: 12px; margin-bottom: 32px; }
  .offer { grid-template-columns: minmax(0, 1fr); }
  .offer > div, .offer > div + div { padding: 22px 0; border-left: 0; }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .about { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .contact-grid { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 520px) {
  .wrap { padding-inline: 18px; }
  .top { position: static; }
  .top .wrap { padding-block: 12px; }
  .nav { gap: 16px; font-size: 14px; }
  .steps { grid-template-columns: minmax(0, 1fr); }
  .contact-item a { font-size: 19px; }
}