/* Wachtech Consulting – one-pager */
/* IBM Plex (SIL Open Font License 1.1), served locally - no request to Google */
@font-face { font-family: 'IBM Plex Sans'; font-style: normal; font-weight: 400; font-display: swap; src: url('/CMS/fonts/plex-sans-400.woff2') format('woff2'); }
@font-face { font-family: 'IBM Plex Sans'; font-style: normal; font-weight: 500; font-display: swap; src: url('/CMS/fonts/plex-sans-500.woff2') format('woff2'); }
@font-face { font-family: 'IBM Plex Mono'; font-style: normal; font-weight: 400; font-display: swap; src: url('/CMS/fonts/plex-mono-400.woff2') format('woff2'); }

:root {
  --ink: #121417;
  --paper: #F4F4F1;
  --paper-2: #FAFAF8;
  --line: #D5D6D2;
  --line-2: #C9CBC6;
  --line-3: #B9BBB6;
  --muted: #3F444C;
  --muted-2: #4A4F57;
  --accent: #1D3FE0;
  --blue-soft: #9DB0FF;
  --dark-line: #343941;
  --dark-soft: #C3C7CE;
  --dark-muted: #A9AEB6;
  --mono: 'IBM Plex Mono', monospace;
  --sans: 'IBM Plex Sans', 'Helvetica Neue', sans-serif;
}

html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); }
/* the CMS page shell renders its own (empty) header and footer around the content */
body > header, body > footer { display: none; }
body > main { display: block; }

/* language switch: both languages are in the markup, the root class picks one */
.wt .l-en { display: none; }
.wt.is-en .l-de { display: none; }
.wt.is-en .l-en { display: inline; }

.wt {
  font-family: var(--sans);
  background: var(--paper);
  color: var(--ink);
  min-height: 100vh;
  font-size: 17px;
  line-height: 1.55;
}
.wt a { color: var(--ink); }
.wt a:hover { color: var(--accent); }
.wt *, .wt *::before, .wt *::after { box-sizing: content-box; }
.wt h1, .wt h2, .wt h3, .wt p { margin: 0; }

.wrap { max-width: 1200px; margin: 0 auto; padding-left: 24px; padding-right: 24px; }

/* helpers */
.stack16, .stack20, .stack24, .stack28 { display: flex; flex-direction: column; }
.stack16 { gap: 16px; } .stack20 { gap: 20px; } .stack24 { gap: 24px; } .stack28 { gap: 28px; }
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 440px), 1fr)); }
.eyebrow { font-family: var(--mono); font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase; }
.eyebrow.accent { color: var(--accent); }
.eyebrow.blue { color: var(--blue-soft); }
.mono13 { font-family: var(--mono); font-size: 13px; letter-spacing: 0.06em; }
.lead { font-size: 19px; color: var(--muted); max-width: 560px; }
.muted { color: var(--muted); }
.mw380 { max-width: 380px; } .mw520 { max-width: 520px; } .mw720 { max-width: 720px; } .mw760 { max-width: 760px; }
.h2xl { font-size: clamp(34px, 4.6vw, 60px); line-height: 1.04; letter-spacing: -0.035em; font-weight: 500; }
.h2l { font-size: clamp(32px, 4vw, 52px); line-height: 1.08; letter-spacing: -0.03em; font-weight: 500; }
.h2c { font-size: clamp(36px, 5vw, 64px); line-height: 1.04; letter-spacing: -0.035em; font-weight: 500; }

/* buttons */
.btn { display: inline-flex; align-items: center; gap: 10px; min-height: 52px; padding: 0 24px; text-decoration: none; font-weight: 500; }
.wt .btn-dark { background: var(--ink); color: var(--paper); }
.wt .btn-outline { border: 1px solid var(--ink); color: var(--ink); }
.wt .btn-outline2 { border: 1.5px solid var(--ink); color: var(--ink); }
.wt .btn-white { background: #FFFFFF; color: var(--ink); }
.wt .btn-light { background: var(--paper); color: var(--ink); }
.wt .btn-accent { background: var(--accent); color: #FFFFFF; }
.wt .btn:hover { opacity: 0.9; }
.btns { display: flex; flex-wrap: wrap; gap: 12px; }

/* header */
.wt-head { border-bottom: 1px solid var(--line); position: sticky; top: 0; background: var(--paper); z-index: 10; }
.head-in { padding-top: 16px; padding-bottom: 16px; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; }
.wt .brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--ink); }
.logo { width: 36px; height: 36px; border: 1.5px solid var(--ink); display: flex; align-items: center; justify-content: center; font-family: var(--mono); font-weight: 500; font-size: 16px; }
.brand .name { font-weight: 600; font-size: 17px; letter-spacing: -0.01em; }
.mainnav { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 24px; font-size: 15px; }
.mainnav > a { text-decoration: none; padding: 10px 0; }
.langsw { display: flex; border: 1px solid var(--ink); font-family: var(--mono); font-size: 13px; }
.langsw button { min-width: 44px; min-height: 40px; border: 0; cursor: pointer; font: inherit; background: transparent; color: var(--ink); }
.langsw button[aria-pressed="true"] { background: var(--ink); color: var(--paper); }

/* hero */
.hero { padding-top: 88px; padding-bottom: 72px; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 440px), 1fr)); gap: 56px; align-items: center; }
.hero h1 { font-size: clamp(42px, 6vw, 80px); line-height: 1.02; letter-spacing: -0.035em; font-weight: 500; }
.fig { margin: 0; border: 1px solid var(--line-2); background: var(--paper-2); padding: 28px; display: flex; flex-direction: column; gap: 20px; }
.fig svg { display: block; width: 100%; height: auto; color: var(--ink); }
.fig figcaption { display: flex; flex-direction: column; gap: 12px; border-top: 1px solid var(--line); padding-top: 16px; }
.legend { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 6px 20px; font-size: 14px; color: var(--muted); }
.legend > div { display: flex; gap: 10px; }
.legend .n { font-family: var(--mono); color: var(--ink); }

/* credentials */
.creds { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.creds-in { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.cred { padding: 32px 24px 32px 0; display: flex; flex-direction: column; gap: 6px; }
.cred .k { font-size: 40px; font-weight: 500; letter-spacing: -0.03em; line-height: 1; }
.cred .v { font-size: 15px; color: var(--muted); }

/* CTO as a Service */
.cto { background: var(--accent); color: #FFFFFF; }
.cto-in { padding-top: 112px; padding-bottom: 112px; display: flex; flex-direction: column; gap: 56px; }
.cto-top { gap: 32px 64px; align-items: end; }
.lead-w { font-size: 19px; color: #FFFFFF; opacity: 0.9; }
.models { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); gap: 16px; }
.model { border: 1px solid rgba(255,255,255,0.45); padding: 32px; display: flex; flex-direction: column; gap: 14px; }
.model .tag { font-family: var(--mono); font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase; }
.model h3 { font-size: 26px; line-height: 1.15; letter-spacing: -0.02em; font-weight: 500; }
.model p { font-size: 16px; opacity: 0.9; }
.cto-foot { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 24px; border-top: 1px solid rgba(255,255,255,0.45); padding-top: 32px; }
.chips { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.incl { font-family: var(--mono); font-size: 13px; margin-right: 8px; }
.chip { font-family: var(--mono); font-size: 12px; padding: 6px 10px; border: 1px solid rgba(255,255,255,0.6); }

/* services */
.services { padding-top: 112px; padding-bottom: 96px; display: flex; flex-direction: column; gap: 48px; }
.sec-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 24px; }
.svc-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 500px), 1fr)); gap: 1px; background: var(--line-2); border: 1px solid var(--line-2); }
.svc { background: var(--paper); padding: 40px; display: flex; flex-direction: column; gap: 20px; min-height: 300px; }
.svc-top { display: flex; justify-content: space-between; align-items: center; font-family: var(--mono); font-size: 13px; color: var(--muted-2); }
.svc h3 { font-size: 28px; line-height: 1.15; letter-spacing: -0.02em; font-weight: 500; }
.svc p { color: var(--muted); flex-grow: 1; }
.chip-l { font-family: var(--mono); font-size: 12px; padding: 6px 10px; border: 1px solid var(--line-3); color: var(--ink); }
.dark-stack { display: flex; flex-direction: column; gap: 1px; background: var(--dark-line); }
.dark-card { background: var(--ink); color: var(--paper); padding: 48px 40px; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr)); gap: 48px; }
.dark-card h3 { font-size: 32px; line-height: 1.12; letter-spacing: -0.02em; font-weight: 500; }
.soft { color: var(--dark-soft); }
.badge-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; font-family: var(--mono); font-size: 13px; }
.badge-row .num { color: var(--dark-muted); }
.badge { padding: 5px 10px; border: 1px solid var(--blue-soft); color: var(--blue-soft); }
.checks { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; }
.checks li { display: grid; grid-template-columns: 28px minmax(0, 1fr); gap: 16px; padding: 20px 0; border-top: 1px solid var(--dark-line); }
.checks .ico { margin-top: 3px; }
.checks .txt { display: flex; flex-direction: column; gap: 4px; }
.checks .ttl { font-size: 20px; font-weight: 500; }
.checks .sub { color: var(--dark-muted); font-size: 15px; }

/* sparring */
.spar { background: #E8EAF3; border-top: 1px solid var(--line); }
.spar-in { padding-top: 112px; padding-bottom: 112px; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 440px), 1fr)); gap: 64px; align-items: start; }
.spar-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 16px; }
.spar-list li { background: var(--paper); border: 1px solid var(--line-2); padding: 28px; display: flex; flex-direction: column; gap: 10px; }
.si-top { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; }
.si-t { font-size: 22px; font-weight: 500; letter-spacing: -0.01em; }
.si-n { font-family: var(--mono); font-size: 12px; color: var(--muted-2); }
.si-x { color: var(--muted); font-size: 16px; }
.si-q { font-family: var(--mono); font-size: 13px; color: var(--ink); border-top: 1px dashed var(--line-3); padding-top: 10px; }

/* profile */
.profile { background: var(--ink); color: var(--paper); }
.profile-in { padding-top: 112px; padding-bottom: 112px; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 440px), 1fr)); gap: 64px; }
.bio { color: var(--dark-soft); font-size: 18px; }
.portrait { width: 160px; height: 200px; border: 1px dashed #5A6069; display: flex; align-items: center; justify-content: center; font-family: var(--mono); font-size: 12px; color: var(--dark-muted); text-align: center; }
.timeline { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; align-self: end; }
.timeline li { display: grid; grid-template-columns: 104px minmax(0, 1fr); gap: 24px; padding: 24px 0; border-top: 1px solid var(--dark-line); }
.timeline .when { font-family: var(--mono); font-size: 13px; color: var(--dark-muted); padding-top: 4px; }
.timeline .txt { display: flex; flex-direction: column; gap: 4px; }
.timeline .what { font-size: 21px; font-weight: 500; }
.timeline .desc { color: var(--dark-muted); font-size: 15px; }

/* process */
.process { padding-top: 112px; padding-bottom: 96px; display: flex; flex-direction: column; gap: 48px; }
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 32px; }
.steps li { display: flex; flex-direction: column; gap: 14px; border-top: 2px solid var(--ink); padding-top: 20px; }
.steps .n { font-family: var(--mono); font-size: 13px; color: var(--muted-2); }
.steps .st { font-size: 22px; font-weight: 500; letter-spacing: -0.01em; }
.steps .sx { color: var(--muted); font-size: 16px; }

/* contact */
.contact { border-top: 1px solid var(--line); }
.contact-in { padding-top: 112px; padding-bottom: 112px; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 440px), 1fr)); gap: 56px; align-items: end; }
.crows { margin: 0; display: flex; flex-direction: column; }
.crows .row { display: grid; grid-template-columns: 120px minmax(0, 1fr); gap: 16px; padding: 18px 0; border-top: 1px solid var(--line); }
.crows dt { font-family: var(--mono); font-size: 13px; color: var(--muted-2); padding-top: 3px; }
.crows dd { margin: 0; font-size: 18px; overflow-wrap: anywhere; }

/* footer */
.wt-foot { border-top: 1px solid var(--line); }
.foot-in { padding-top: 28px; padding-bottom: 28px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; font-size: 14px; color: var(--muted-2); }
.foot-links { display: flex; gap: 24px; }

/* portrait */
.portrait-img { display: block; width: 200px; height: 250px; object-fit: cover; border: 1px solid var(--dark-line); }

/* active nav entry */
.mainnav > a.is-active { color: var(--accent); }

/* blog */
.blog { padding-top: 88px; padding-bottom: 112px; max-width: 840px; }
.blog-head { display: flex; flex-direction: column; gap: 20px; padding-bottom: 48px; border-bottom: 1px solid var(--line); }
.blog-head h1 { font-size: clamp(42px, 6vw, 72px); line-height: 1.02; letter-spacing: -0.035em; font-weight: 500; }
.post-item { display: flex; flex-direction: column; gap: 12px; padding: 40px 0; border-bottom: 1px solid var(--line); }
.post-item h2 { margin: 0; font-size: clamp(26px, 3vw, 34px); line-height: 1.15; letter-spacing: -0.02em; font-weight: 500; }
.wt .post-item h2 a { text-decoration: none; }
.post-item p { margin: 0; color: var(--muted); }
.post-meta { font-family: var(--mono); font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted-2); }
.wt .more { font-weight: 500; text-decoration: none; color: var(--accent); }
.post { display: flex; flex-direction: column; gap: 20px; }
.wt .back { font-family: var(--mono); font-size: 13px; text-decoration: none; color: var(--muted-2); }
.post h1 { font-size: clamp(36px, 5vw, 60px); line-height: 1.06; letter-spacing: -0.03em; font-weight: 500; margin: 0; }
.post-body { border-top: 1px solid var(--line); padding-top: 32px; font-size: 18px; line-height: 1.7; }
.post-body h2 { font-size: 28px; line-height: 1.2; letter-spacing: -0.02em; font-weight: 500; margin: 40px 0 12px; }
.post-body p { margin: 0 0 18px; }
.post-body ul, .post-body ol { margin: 0 0 18px; padding-left: 22px; }
.post-body li { margin-bottom: 8px; }
.post-cta { margin-top: 40px; padding: 32px; background: var(--ink); color: var(--paper); display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 20px; }
.pager ul { list-style: none; margin: 40px 0 0; padding: 0; display: flex; gap: 8px; font-family: var(--mono); font-size: 14px; }
.pager li a { display: inline-flex; min-width: 40px; min-height: 40px; align-items: center; justify-content: center; border: 1px solid var(--ink); text-decoration: none; }
.pager li.active a { background: var(--ink); color: var(--paper); }