/* alpatecs – Managed IT & Security
   Layout: ruhige Spalte bis 1200px, helle Abschnitte im Wechsel mit nachtblauen Flächen,
   ein einziger Akzent (Signal-Orange) für Punkt, Buttons und Markierungen. */

@font-face { font-family: "Barlow"; font-weight: 500; font-style: normal; font-display: swap; src: url("../fonts/barlow-latin-500-normal.woff2") format("woff2"); }
@font-face { font-family: "Barlow"; font-weight: 600; font-style: normal; font-display: swap; src: url("../fonts/barlow-latin-600-normal.woff2") format("woff2"); }
@font-face { font-family: "IBM Plex Sans"; font-weight: 400; font-style: normal; font-display: swap; src: url("../fonts/ibm-plex-sans-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "IBM Plex Sans"; font-weight: 500; font-style: normal; font-display: swap; src: url("../fonts/ibm-plex-sans-latin-500-normal.woff2") format("woff2"); }
@font-face { font-family: "IBM Plex Sans"; font-weight: 600; font-style: normal; font-display: swap; src: url("../fonts/ibm-plex-sans-latin-600-normal.woff2") format("woff2"); }
@font-face { font-family: "IBM Plex Mono"; font-weight: 400; font-style: normal; font-display: swap; src: url("../fonts/ibm-plex-mono-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "IBM Plex Mono"; font-weight: 500; font-style: normal; font-display: swap; src: url("../fonts/ibm-plex-mono-latin-500-normal.woff2") format("woff2"); }

:root {
  --bg: #F3F2EE;          /* Off-White */
  --bg-alt: #E9E7E1;      /* Sand */
  --fg: #0E1A24;          /* Nachtblau */
  --fg-soft: #2A3843;     /* Schiefer */
  --muted: #3A4A57;
  --line: #D9D7D0;
  --line-strong: #C9C6BD;
  --surface: #FFFFFF;
  --inv-bg: #0E1A24;      /* dunkle Flächen */
  --inv-fg: #F3F2EE;
  --inv-soft: #C3CBD1;
  --inv-muted: #A9B4BC;
  --inv-line: #24323E;
  --accent: #E8622A;      /* Signal-Orange */
  --on-accent: #0E1A24;
  --ok: #7FC8A0;
  --focus: #E8622A;

  --font-display: "Barlow", "Arial Narrow", "Helvetica Neue", Arial, sans-serif;
  --font-body: "IBM Plex Sans", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;

  --wrap: 1200px;
  --gutter: clamp(16px, 4vw, 32px);
  --section: clamp(64px, 9vw, 112px);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0F1820; --bg-alt: #131F29; --fg: #E8E6E0; --fg-soft: #C3CBD1; --muted: #A9B4BC;
    --line: #24323E; --line-strong: #2E3E4B; --surface: #16222C;
    --inv-bg: #1A2833; --inv-fg: #F3F2EE; --inv-soft: #C3CBD1; --inv-muted: #A9B4BC; --inv-line: #2E3E4B;
    --accent: #F07A45; --on-accent: #0E1A24; --ok: #7FC8A0; --focus: #F07A45;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0F1820; --bg-alt: #131F29; --fg: #E8E6E0; --fg-soft: #C3CBD1; --muted: #A9B4BC;
  --line: #24323E; --line-strong: #2E3E4B; --surface: #16222C;
  --inv-bg: #1A2833; --inv-fg: #F3F2EE; --inv-soft: #C3CBD1; --inv-muted: #A9B4BC; --inv-line: #2E3E4B;
  --accent: #F07A45; --on-accent: #0E1A24; --ok: #7FC8A0; --focus: #F07A45;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
}
img, svg { max-width: 100%; }
a { color: inherit; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--focus); outline-offset: 3px; }
h1, h2, h3 { font-family: var(--font-display); font-weight: 600; text-wrap: balance; margin: 0; }
p { margin: 0; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding-inline: var(--gutter); }
.section { padding-block: var(--section); }
.section--alt { background: var(--bg-alt); border-block: 1px solid var(--line); }
.section--inv { background: var(--inv-bg); color: var(--inv-fg); }

.eyebrow { font-family: var(--font-mono); font-size: 14px; letter-spacing: 0.03em; color: var(--muted); margin-bottom: 16px; }
.section--inv .eyebrow { color: var(--accent); }
.h1 { font-size: clamp(44px, 7.4vw, 76px); line-height: 1; letter-spacing: -0.015em; }
.h2 { font-size: clamp(32px, 4.6vw, 48px); line-height: 1.06; letter-spacing: -0.01em; }
.h3 { font-size: 23px; line-height: 1.2; }
.lead { font-size: clamp(18px, 2vw, 20px); color: var(--fg-soft); max-width: 36em; }
.text-soft { color: var(--fg-soft); }

/* Logo */
.logo { font-family: var(--font-display); font-weight: 600; letter-spacing: -0.015em; line-height: 1; text-decoration: none; color: inherit; display: inline-flex; align-items: baseline; white-space: nowrap; }
.logo__dot { display: inline-block; width: 0.19em; height: 0.19em; border-radius: 50%; margin-left: 0.06em; background: var(--accent); }
.logo--pulse .logo__dot { animation: led 2.8s ease-in-out infinite; }
@keyframes led { 0%, 100% { opacity: 1; } 50% { opacity: 0.35; } }
@media (prefers-reduced-motion: reduce) { .logo--pulse .logo__dot { animation: none; } html { scroll-behavior: auto; } }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 48px; padding: 0 22px; font: 600 16px/1.2 var(--font-body); text-decoration: none; border: 1.5px solid var(--fg); color: var(--fg); background: transparent; cursor: pointer; transition: background-color .15s, color .15s; }
.btn:hover { background: var(--fg); color: var(--bg); }
.btn--solid { background: var(--fg); color: var(--bg); }
.btn--solid:hover { background: var(--fg-soft); border-color: var(--fg-soft); }
.btn--accent { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.btn--accent:hover { background: var(--fg); border-color: var(--fg); color: var(--bg); }
.btn--sm { min-height: 44px; padding: 0 16px; font-size: 14px; }
.section--inv .btn--accent:hover { background: var(--inv-fg); border-color: var(--inv-fg); color: var(--inv-bg); }

/* Header */
.site-header { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 10; background: var(--bg); border-bottom: 1px solid var(--line); }
.site-header__inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 28px; padding-block: 14px; }
.site-header .logo { font-size: 28px; }
.brand { display: flex; align-items: baseline; gap: 14px; }
.brand__tag { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.04em; color: var(--muted); }
.nav { display: flex; flex-wrap: wrap; gap: 6px 22px; font-size: 15px; font-weight: 500; }
@media (min-width: 981px) {
  .site-header__inner { flex-wrap: nowrap; }
  .nav { flex: 1 1 auto; justify-content: center; flex-wrap: nowrap; }
  .nav a, .header-actions .btn { white-space: nowrap; }
  .header-actions { flex-wrap: nowrap; }
}
@media (min-width: 981px) and (max-width: 1140px) { .brand__tag { display: none; } }
.nav a { text-decoration: none; padding-block: 6px; border-bottom: 2px solid transparent; }
.nav a:hover { border-bottom-color: var(--accent); }
.header-actions { display: flex; flex-wrap: wrap; gap: 10px; }
@media (max-width: 980px) {
  .site-header { position: static; }
  .nav { order: 3; width: 100%; overflow-x: auto; flex-wrap: nowrap; gap: 20px; padding-bottom: 2px; }
  .nav a { white-space: nowrap; }
}
@media (max-width: 520px) { .brand__tag { display: none; } .header-actions .btn--ghost-sm { display: none; } }

/* Hero */
.hero { display: flex; flex-wrap: wrap; gap: 56px; align-items: center; padding-block: clamp(56px, 9vw, 104px); }
.hero__copy { flex: 999 1 500px; min-width: 0; display: flex; flex-direction: column; gap: 28px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero__facts { display: flex; flex-wrap: wrap; gap: 8px 28px; font-size: 15px; color: var(--fg-soft); list-style: none; margin: 0; padding: 0; }
.hero__facts li { display: inline-flex; align-items: center; gap: 9px; }
.hero__facts li::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }

.status { flex: 1 1 360px; min-width: 0; background: var(--inv-bg); color: var(--inv-fg); padding: 26px 28px; }
.status__head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 14px; font-family: var(--font-mono); font-size: 13px; letter-spacing: 0.04em; color: var(--inv-muted); }
.status__live { display: inline-flex; align-items: center; gap: 8px; color: var(--ok); }
.status__live::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--ok); }
.status__list { list-style: none; margin: 0; padding: 0; }
.status__row { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 13px 0; border-top: 1px solid var(--inv-line); font-size: 15px; }
.status__state { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: 13px; color: var(--inv-muted); }
.status__state svg { color: var(--ok); flex-shrink: 0; }
.status__foot { margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--inv-line); font-size: 14px; color: var(--inv-muted); }

/* Technologien */
.tech { border-block: 1px solid var(--line); }
.tech__inner { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 40px; padding-block: 24px; }
.tech__label { font-family: var(--font-mono); font-size: 13px; color: var(--muted); }
.tech__item { font-family: var(--font-display); font-weight: 600; font-size: 19px; color: var(--muted); }

/* Section heads */
.head-split { display: flex; flex-wrap: wrap; gap: 20px 64px; align-items: flex-end; margin-bottom: 52px; }
.head-split > * { flex: 1 1 420px; min-width: 0; }

/* Säulen */
.pillars { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.pillar { background: var(--bg); padding: 30px 26px; display: flex; flex-direction: column; gap: 12px; }
.pillar svg { color: var(--fg); }
.pillar p { font-size: 16px; color: var(--fg-soft); }

.checkline { margin-top: 40px; display: flex; flex-wrap: wrap; align-items: baseline; gap: 10px 26px; font-family: var(--font-display); font-weight: 600; font-size: clamp(22px, 3vw, 30px); line-height: 1.2; }
.checkline span { white-space: nowrap; }
.checkline span::after { content: " ✓"; color: var(--accent); }
.checkline strong { font-weight: 600; }

/* Pakete */
.packages { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 24px; align-items: stretch; }
.pkg { display: flex; flex-direction: column; padding: 32px 30px; background: var(--bg); border: 1.5px solid var(--line-strong); }
.pkg--featured { background: var(--inv-bg); color: var(--inv-fg); border-color: var(--inv-bg); }
.pkg__top { display: flex; justify-content: space-between; align-items: center; min-height: 28px; gap: 12px; }
.pkg__label { font-family: var(--font-mono); font-size: 13px; letter-spacing: 0.04em; color: var(--muted); }
.pkg--featured .pkg__label { color: var(--inv-muted); }
.badge { font-size: 12px; font-weight: 600; padding: 5px 10px; background: var(--accent); color: var(--on-accent); }
.pkg__name { font-size: 34px; margin-top: 12px; }
.pkg__claim { font-size: 15px; color: var(--muted); margin-top: 4px; }
.pkg--featured .pkg__claim { color: var(--inv-soft); }
.pkg__list { list-style: none; margin: 24px 0 0; padding: 22px 0 0; border-top: 1px solid var(--line-strong); display: flex; flex-direction: column; gap: 11px; flex-grow: 1; }
.pkg--featured .pkg__list { border-top-color: var(--inv-line); }
.pkg__list li { display: flex; gap: 12px; align-items: flex-start; font-size: 15px; }
.pkg__list svg { flex-shrink: 0; margin-top: 4px; color: var(--accent); }
.pkg .btn { margin-top: 28px; }
.pkg--featured .btn { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.pkg--featured .btn:hover { background: var(--inv-fg); border-color: var(--inv-fg); color: var(--inv-bg); }
.packages-note { margin-top: 28px; font-size: 15px; color: var(--fg-soft); max-width: 46em; }

/* Ablauf */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 32px; }
.step { border-top: 3px solid var(--fg); padding-top: 20px; display: flex; flex-direction: column; gap: 10px; }
.step__num { font-family: var(--font-mono); font-size: 15px; color: var(--muted); }
.step p { font-size: 16px; color: var(--fg-soft); }

/* Security */
.security { display: flex; flex-wrap: wrap; gap: 56px; }
.security__copy { flex: 1 1 400px; min-width: 0; display: flex; flex-direction: column; gap: 22px; align-items: flex-start; }
.security__copy .lead { color: var(--inv-soft); }
.security__grid { flex: 1 1 460px; min-width: 0; align-self: flex-start; display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 1px; background: var(--inv-line); border: 1px solid var(--inv-line); }
.sec-item { background: var(--inv-bg); padding: 26px; display: flex; flex-direction: column; gap: 8px; }
.sec-item h3 { font-size: 20px; }
.sec-item p { font-size: 15px; color: var(--inv-muted); }

/* Projekte */
.projects { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
.project { border: 1.5px solid var(--fg); padding: 26px; display: flex; flex-direction: column; gap: 8px; }
.project svg { color: var(--fg); margin-bottom: 8px; }
.project h3 { font-size: 21px; }
.project p { font-size: 15px; color: var(--fg-soft); }

/* Über */
.about { display: flex; flex-wrap: wrap; gap: 56px; align-items: flex-start; }
.about__copy { flex: 999 1 460px; min-width: 0; display: flex; flex-direction: column; gap: 18px; }
.about__copy p { font-size: 18px; color: var(--fg-soft); max-width: 36em; }
.card-id { flex: 1 1 320px; min-width: 0; background: var(--surface); border: 1px solid var(--line); padding: 28px; }
.card-id__name { font-family: var(--font-display); font-weight: 600; font-size: 28px; line-height: 1.1; }
.card-id__role { font-family: var(--font-mono); font-size: 13px; color: var(--muted); margin-top: 6px; }
.card-id dl { margin: 22px 0 0; display: grid; grid-template-columns: max-content 1fr; gap: 10px 18px; font-size: 15px; }
.card-id dt { color: var(--muted); }
.card-id dd { margin: 0; min-width: 0; }

/* Kontakt */
.contact { display: flex; flex-wrap: wrap; gap: 56px; }
.contact__copy { flex: 1 1 420px; min-width: 0; display: flex; flex-direction: column; gap: 22px; }
.contact__ways { flex: 1 1 420px; min-width: 0; display: flex; flex-direction: column; gap: 1px; background: var(--line); border: 1px solid var(--line); align-self: flex-start; }
.way { background: var(--surface); padding: 22px 26px; display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 12px 20px; }
.way__label { font-family: var(--font-mono); font-size: 13px; color: var(--muted); }
.way__value { font-family: var(--font-display); font-weight: 600; font-size: 24px; text-decoration: none; overflow-wrap: anywhere; }
.way__value:hover { text-decoration: underline; text-decoration-color: var(--accent); text-underline-offset: 4px; }

/* Footer */
.site-footer { background: var(--inv-bg); color: var(--inv-soft); font-size: 14px; }
.site-footer__inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 24px; padding-block: 44px; }
.site-footer .logo { font-size: 24px; color: var(--inv-fg); margin-bottom: 8px; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 10px 26px; align-items: flex-start; }
.footer-nav a { color: var(--inv-soft); }
.footer-nav a:hover { color: var(--inv-fg); }

/* Rechtstexte */
.legal { max-width: 760px; padding-block: clamp(48px, 7vw, 88px); }
.legal h1 { font-size: clamp(36px, 5vw, 52px); line-height: 1.05; margin-bottom: 28px; }
.legal h2 { font-size: 24px; margin: 40px 0 12px; }
.legal p, .legal li { color: var(--fg-soft); }
.legal p + p { margin-top: 12px; }
.legal ul { padding-left: 1.2em; margin: 10px 0 0; }
.legal dl { display: grid; grid-template-columns: minmax(140px, max-content) 1fr; gap: 8px 22px; margin: 0; }
.legal dt { color: var(--muted); }
.legal dd { margin: 0; min-width: 0; overflow-wrap: anywhere; }
@media (max-width: 520px) { .legal dl, .card-id dl { grid-template-columns: 1fr; gap: 2px; } .legal dd, .card-id dd { margin-bottom: 10px; } }
.legal .stand { margin-top: 40px; font-family: var(--font-mono); font-size: 13px; color: var(--muted); }

/* Notfall-Button im Header */
.btn--alert { border-color: var(--accent); gap: 8px; }
.btn--alert::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }
.btn--alert:hover { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.btn--alert:hover::before { background: var(--on-accent); }
.btn--on-dark { border-color: var(--inv-fg); color: var(--inv-fg); }
.btn--on-dark:hover { background: var(--inv-fg); color: var(--inv-bg); }

/* Unterseiten: Kopf */
.page-head { padding-block: clamp(48px, 7vw, 88px) clamp(32px, 4vw, 48px); display: flex; flex-direction: column; gap: 20px; }
.page-head .lead { max-width: 40em; }

/* Notfall */
.alert-band { background: var(--inv-bg); color: var(--inv-fg); }
.alert-band__inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px 40px; padding-block: 32px; }
.alert-band__label { font-family: var(--font-mono); font-size: 13px; letter-spacing: 0.04em; color: var(--accent); margin-bottom: 6px; }
.alert-band__phone { font-family: var(--font-display); font-weight: 600; font-size: clamp(32px, 5vw, 48px); line-height: 1; color: var(--inv-fg); text-decoration: none; white-space: nowrap; }
.alert-band__note { font-size: 15px; color: var(--inv-soft); max-width: 30em; }
.do-dont { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
.do-dont__col { border-top: 3px solid var(--fg); padding-top: 20px; }
.do-dont__col--dont { border-top-color: var(--accent); }
.do-dont h2 { font-size: 26px; margin-bottom: 18px; }
.num-list { list-style: none; margin: 0; padding: 0; counter-reset: n; display: flex; flex-direction: column; gap: 16px; }
.num-list li { counter-increment: n; display: grid; grid-template-columns: 34px 1fr; gap: 12px; }
.num-list li::before { content: counter(n, decimal-leading-zero); font-family: var(--font-mono); font-size: 14px; color: var(--muted); padding-top: 3px; }
.num-list strong { display: block; font-weight: 600; }
.num-list span { color: var(--fg-soft); font-size: 16px; }
.x-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 14px; }
.x-list li { display: grid; grid-template-columns: 22px 1fr; gap: 12px; }
.x-list li::before { content: "✕"; color: var(--accent); font-weight: 700; }
.x-list strong { display: block; font-weight: 600; }
.x-list span { color: var(--fg-soft); font-size: 16px; }
.duties { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.duty { background: var(--bg); padding: 24px; display: flex; flex-direction: column; gap: 8px; }
.duty h3 { font-size: 20px; }
.duty p { font-size: 15px; color: var(--fg-soft); }
.small-note { font-size: 14px; color: var(--muted); margin-top: 20px; max-width: 46em; }

/* Security-Check */
.check { display: flex; flex-wrap: wrap; gap: 48px; align-items: flex-start; }
.check__form { flex: 999 1 560px; min-width: 0; display: flex; flex-direction: column; gap: 14px; }
.check__side { flex: 1 1 300px; min-width: 0; position: sticky; top: 96px; }
@media (max-width: 980px) { .check__side { position: static; } }
.q { border: 1px solid var(--line-strong); background: var(--surface); padding: 22px 24px; margin: 0; display: flex; flex-direction: column; gap: 14px; }
.q legend { float: left; width: 100%; padding: 0; display: grid; grid-template-columns: 34px 1fr; gap: 10px; font-weight: 500; font-size: 17px; line-height: 1.45; }
.q legend .q__n { font-family: var(--font-mono); font-size: 14px; color: var(--muted); padding-top: 2px; }
.q__hint { font-size: 14px; color: var(--muted); padding-left: 44px; }
.q__opts { display: flex; flex-wrap: wrap; gap: 8px; padding-left: 44px; }
.q__opts label { position: relative; }
.q__opts input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.q__opts span { display: inline-flex; align-items: center; min-height: 44px; padding: 0 18px; border: 1.5px solid var(--line-strong); font-size: 15px; font-weight: 500; cursor: pointer; user-select: none; transition: border-color .15s, background-color .15s; }
.q__opts span:hover { border-color: var(--fg); }
.q__opts input:focus-visible + span { outline: 2px solid var(--focus); outline-offset: 2px; }
.q__opts input:checked + span { background: var(--fg); border-color: var(--fg); color: var(--bg); }
@media (max-width: 520px) { .q__hint, .q__opts { padding-left: 0; } .q legend { grid-template-columns: 28px 1fr; } }
.score { background: var(--inv-bg); color: var(--inv-fg); padding: 26px 28px; display: flex; flex-direction: column; gap: 14px; }
.score__label { font-family: var(--font-mono); font-size: 13px; letter-spacing: 0.04em; color: var(--inv-muted); }
.score__value { font-family: var(--font-display); font-weight: 600; font-size: 56px; line-height: 1; font-variant-numeric: tabular-nums; }
.score__value small { font-size: 22px; color: var(--inv-muted); }
.meter { height: 8px; background: var(--inv-line); position: relative; overflow: hidden; }
.meter__fill { position: absolute; inset: 0 auto 0 0; width: 0; background: var(--ok); transition: width .3s ease, background-color .3s; }
.score__text { font-size: 15px; color: var(--inv-soft); }
.score__progress { font-size: 13px; color: var(--inv-muted); font-family: var(--font-mono); }
.verdict { font-family: var(--font-display); font-weight: 600; font-size: 22px; }
.results { margin-top: 32px; display: flex; flex-direction: column; gap: 20px; }
.results h2 { font-size: clamp(28px, 3.6vw, 38px); }
.tips { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.tip { background: var(--surface); padding: 18px 22px; display: grid; grid-template-columns: 96px 1fr; gap: 6px 18px; align-items: start; }
.tip__tag { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.04em; padding: 4px 8px; justify-self: start; }
.tip__tag--no { background: var(--accent); color: var(--on-accent); }
.tip__tag--part { border: 1px solid var(--accent); color: var(--fg); }
.tip strong { display: block; font-weight: 600; }
.tip span { font-size: 15px; color: var(--fg-soft); }
@media (max-width: 520px) { .tip { grid-template-columns: 1fr; } }
.privacy-note { font-size: 14px; color: var(--muted); }

/* Header-Feinschliff: Aktionen nie umbrechen, Platz staffeln */
.brand__tag { white-space: nowrap; }
@media (min-width: 981px) {
  .header-actions { flex-wrap: nowrap; flex-shrink: 0; }
  .nav { min-width: 0; }
}
@media (min-width: 981px) and (max-width: 1220px) {
  .nav { gap: 6px 16px; font-size: 14px; }
}
@media (max-width: 520px) {
  .site-header .logo { font-size: 24px; }
  .header-actions { gap: 8px; }
  .header-actions .btn--sm { padding: 0 10px; font-size: 13px; }
  .page-head .eyebrow { font-size: 12px; }
}

/* Header wie im ursprünglichen Design: Marke mit Zusatz, Navigation, Fernwartung und Erstgespräch.
   Der Notfall-Button erscheint nur im Handy-Menü; am Desktop führt die Security-Sektion und die Fußzeile zur Notfallseite. */
@media (min-width: 981px) { .header-actions .btn--alert { display: none; } }

/* Hersteller-Leiste: Label links, Namen gleichmäßig in einer Zeile */
.tech__inner { display: grid; grid-template-columns: auto minmax(0, 1fr); align-items: center; gap: 12px 48px; }
.tech__list { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 12px 28px; }
.tech__item { white-space: nowrap; }
@media (max-width: 1199px) {
  .tech__inner { grid-template-columns: 1fr; }
  .tech__list { justify-content: flex-start; gap: 10px 28px; }
}

/* AGB-Seite */
.agb .eyebrow { font-family: var(--font-mono); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin: 0 0 12px; }
.agb__lead { font-size: 18px; margin-bottom: 32px; }
.agb__toc { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding-block: 18px; margin-bottom: 8px; }
.agb__toc ol { list-style: none; padding: 0; margin: 0; columns: 2; column-gap: 32px; }
.agb__toc li { break-inside: avoid; padding-block: 3px; }
.agb__toc a { color: var(--fg-soft); text-decoration: none; display: inline-flex; gap: 10px; }
.agb__toc a:hover { color: var(--fg); text-decoration: underline; text-decoration-color: var(--accent); text-underline-offset: 3px; }
.agb__toc span, .agb__num { font-family: var(--font-mono); font-size: 12px; color: var(--muted); letter-spacing: .06em; }
.agb__sec { scroll-margin-top: 96px; }
.agb__sec h2 { display: flex; align-items: baseline; gap: 14px; }
.agb__num { color: var(--accent); font-weight: 500; }
.agb .agb__clause { display: grid; grid-template-columns: 44px minmax(0, 1fr); gap: 0 10px; margin-top: 10px; }
.agb__cnum { font-family: var(--font-mono); font-size: 12px; color: var(--muted); padding-top: 4px; }
.agb__end { margin-top: 48px; padding-top: 16px; border-top: 1px solid var(--line); font-size: 14px; color: var(--muted); }
@media (max-width: 600px) { .agb__toc ol { columns: 1; } .agb .agb__clause { grid-template-columns: 36px minmax(0, 1fr); } }
@media print { .site-header, .site-footer, .topbar, .agb__toc { display: none !important; } .agb__sec { break-inside: auto; } }

/* Kontaktzeilen am Handy: Bezeichnung über dem Wert, alles linksbündig */
@media (max-width: 600px) {
  .way { flex-direction: column; align-items: flex-start; justify-content: flex-start; gap: 4px; padding: 18px 20px; }
  .way__value { font-size: 22px; }
  .way__value[style] { font-size: 20px !important; }
}

/* Über alpatecs: Partner-Block auf dunkler Fläche */
.partner { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 48px 72px; align-items: center; }
.partner__copy { display: flex; flex-direction: column; gap: 18px; min-width: 0; }
.section--inv .partner__copy .lead { color: var(--inv-soft); }
.partner__person { display: grid; gap: 2px; margin-top: 10px; padding-left: 18px; border-left: 2px solid var(--accent); }
.partner__label { font-family: var(--font-mono); font-size: 12px; letter-spacing: .1em; color: var(--inv-muted); margin-bottom: 4px; }
.partner__name { font-family: var(--font-display); font-weight: 600; font-size: 22px; color: var(--inv-fg); line-height: 1.2; }
.partner__role { font-size: 15px; color: var(--inv-soft); }
.partner__list { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; border-top: 1px solid var(--inv-line); }
.partner__item { display: grid; grid-template-columns: 48px minmax(0, 1fr); gap: 18px; align-items: center; padding-block: 18px; border-bottom: 1px solid var(--inv-line); }
.partner__icon { width: 48px; height: 48px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--inv-line); color: var(--accent); }
.partner__item strong { display: block; font-weight: 600; color: var(--inv-fg); }
.partner__item strong + span { display: block; font-size: 15px; color: var(--inv-soft); }
@media (max-width: 900px) { .partner { grid-template-columns: 1fr; } }
.partner__focus { display: grid; gap: 10px; margin-top: 6px; }
.partner__tags { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.partner__tags li { font-size: 14px; color: var(--inv-fg); border: 1px solid var(--inv-line); padding: 6px 12px; }

/* Feinschliff Piktogramme: gleiche Kachel im Partner-Block und in der Security-Sektion, Liste oben bündig */
.partner { align-items: start; }
.partner__list { margin-top: 38px; }
.sec-item__icon { width: 44px; height: 44px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--inv-line); color: var(--accent); margin-bottom: 10px; }
@media (max-width: 900px) { .partner__list { margin-top: 0; } }
.partner__item { grid-template-columns: 44px minmax(0, 1fr); }
.partner__icon { width: 44px; height: 44px; }

/* Ein Piktogramm-System für die ganze Seite: frei stehend, 32 px, feine Linie.
   Hell: Nachtblau. Dunkel: Orange. Keine Kacheln. */
.sec-item__icon, .partner__icon { width: auto; height: auto; border: 0; display: inline-flex; justify-content: flex-start; }
.sec-item__icon { margin-bottom: 8px; }
.partner__item { grid-template-columns: 32px minmax(0, 1fr); gap: 20px; }
.partner__icon { width: 32px; height: 32px; }


/* alpatecs – Mobile-Navigation: Vollbild-Menü unter 981px.
   Greift nur, wenn nav.js geladen ist (Klasse .has-mobile-nav); ohne JavaScript bleibt die Leiste aus style.css. */

.nav-toggle { display: none; }

@media (max-width: 980px) {
  .site-header.has-mobile-nav {
    position: sticky;
    top: 0;
    padding-top: env(safe-area-inset-top, 0px);
    z-index: 30;
    transition: transform .25s ease;
  }
  .site-header.has-mobile-nav.is-hidden { transform: translateY(-100%); }
  .has-mobile-nav .site-header__inner { flex-wrap: nowrap; gap: 10px; }
  .has-mobile-nav .brand { margin-right: auto; min-width: 0; }
  .has-mobile-nav .nav { display: none; }
  .has-mobile-nav .header-actions { flex-wrap: nowrap; }
  .has-mobile-nav .header-actions .btn:not(.btn--solid) { display: none; }

  .nav-toggle {
    display: inline-flex; flex-direction: column; justify-content: center; align-items: center; gap: 6px;
    width: 44px; height: 44px; flex: 0 0 44px; padding: 0;
    background: transparent; border: 1.5px solid var(--fg); color: var(--fg); cursor: pointer;
  }
  .nav-toggle__bar { display: block; width: 18px; height: 2px; background: currentColor; transition: transform .2s ease; }
  .nav-toggle[aria-expanded="true"] .nav-toggle__bar:first-child { transform: translateY(4px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] .nav-toggle__bar:last-child { transform: translateY(-4px) rotate(-45deg); }
  .nav-toggle:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }

  .mnav {
    position: fixed; left: 0; right: 0; bottom: 0; top: var(--mnav-top, 72px);
    z-index: 29; background: var(--bg); overflow-y: auto; overscroll-behavior: contain;
    padding-bottom: env(safe-area-inset-bottom, 0px);
  }
  .mnav[hidden] { display: none !important; }
  .mnav__inner { display: flex; flex-direction: column; gap: 28px; padding-block: 12px 32px; min-height: 100%; }

  .mnav__links { display: flex; flex-direction: column; }
  .mnav__link {
    display: flex; align-items: baseline; gap: 14px; padding-block: 14px;
    border-bottom: 1px solid var(--line); color: var(--fg); text-decoration: none;
    font-family: var(--font-display); font-weight: 600; font-size: clamp(26px, 7.5vw, 34px); line-height: 1.1; letter-spacing: -0.015em;
    opacity: 0; transform: translateY(8px);
    animation: mnav-in .35s ease forwards; animation-delay: calc(var(--i, 0) * 45ms);
  }
  .mnav__link[aria-current="page"], .mnav__link:hover { color: var(--accent); }
  .mnav__num { font-family: var(--font-mono); font-size: 12px; font-weight: 400; letter-spacing: .08em; color: var(--muted); min-width: 22px; }

  .mnav__actions { display: flex; flex-direction: column; gap: 10px; }
  .mnav__actions .btn { width: 100%; }
  .mnav__row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }

  .mnav__contact { display: flex; flex-direction: column; gap: 6px; margin-top: auto; padding-top: 16px; border-top: 1px solid var(--line); }
  .mnav__label { font-family: var(--font-mono); font-size: 12px; letter-spacing: .12em; color: var(--muted); }
  .mnav__contact a { color: var(--fg); text-decoration: none; font-size: 18px; font-weight: 500; }

  html.mnav-open, html.mnav-open body { overflow: hidden; }
}

@keyframes mnav-in { to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) {
  .mnav__link { animation: none; opacity: 1; transform: none; }
  .site-header.has-mobile-nav { transition: none; }
}