/* VectorAI Beratung & Vertrieb — Stylesheet
   Keine externen Ressourcen, keine Webfonts von Dritten (DSGVO). */

:root {
  --navy-900: #071527;
  --navy-800: #0a1e35;
  --navy-700: #0f2b4a;
  --navy-600: #16395f;
  --amber: #f5a623;
  --amber-light: #ffc35c;
  --amber-dark: #d98c0c;
  --ink: #10192a;
  --ink-soft: #46566f;
  --ink-mute: #6b7c96;
  --line: #dfe5ee;
  --surface: #ffffff;
  --surface-alt: #f4f7fb;
  --on-dark: #e9eef7;
  --on-dark-soft: #a8b8ce;
  --radius: 14px;
  --maxw: 1140px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
    Arial, "Noto Sans", sans-serif;
  --shadow: 0 1px 2px rgba(7, 21, 39, .06), 0 8px 28px rgba(7, 21, 39, .07);
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation: none !important; transition: none !important; }
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--surface);
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; height: auto; }

a { color: var(--navy-700); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--amber-dark); }

h1, h2, h3, h4 { line-height: 1.2; margin: 0 0 .5em; letter-spacing: -.02em; font-weight: 700; }
h1 { font-size: clamp(2.1rem, 5.2vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3.4vw, 2.35rem); }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1.1em; }

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--amber); color: var(--navy-900);
  padding: 12px 20px; font-weight: 600; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

:focus-visible { outline: 3px solid var(--amber); outline-offset: 2px; border-radius: 3px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(7, 21, 39, .92);
  backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 72px; }

.brand { display: flex; align-items: center; gap: 11px; text-decoration: none; color: var(--on-dark); flex-shrink: 0; }
.brand:hover { color: var(--on-dark); }
.brand-mark { width: 34px; height: 34px; flex-shrink: 0; }
.brand-text { font-weight: 700; font-size: 1.14rem; letter-spacing: -.02em; }
.brand-text span { color: var(--amber); }
.brand-sub { display: block; font-size: .68rem; font-weight: 500; letter-spacing: .09em;
  text-transform: uppercase; color: var(--on-dark-soft); margin-top: -2px; }

.nav { display: flex; align-items: center; gap: 6px; }
.nav a {
  color: var(--on-dark-soft); text-decoration: none; font-size: .95rem; font-weight: 500;
  padding: 9px 13px; border-radius: 8px;
}
.nav a:hover { color: #fff; background: rgba(255, 255, 255, .07); }
.nav .nav-cta {
  background: var(--amber); color: var(--navy-900); font-weight: 650; margin-left: 8px;
}
.nav .nav-cta:hover { background: var(--amber-light); color: var(--navy-900); }

.nav-toggle {
  display: none; background: none; border: 1px solid rgba(255, 255, 255, .22);
  border-radius: 9px; padding: 9px 11px; cursor: pointer; color: var(--on-dark);
}
.nav-toggle:hover { background: rgba(255, 255, 255, .08); }
.nav-toggle svg { display: block; }

@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .nav {
    display: none; position: absolute; left: 0; right: 0; top: 100%;
    flex-direction: column; align-items: stretch; gap: 2px;
    background: var(--navy-900); padding: 12px 24px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, .1);
  }
  .nav.open { display: flex; }
  .nav a { padding: 12px 4px; font-size: 1.02rem; }
  .nav .nav-cta { margin: 8px 0 0; text-align: center; padding: 13px; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(1000px 520px at 78% -10%, rgba(245, 166, 35, .17), transparent 62%),
    radial-gradient(760px 460px at 8% 108%, rgba(22, 57, 95, .85), transparent 60%),
    linear-gradient(168deg, var(--navy-900) 0%, var(--navy-800) 58%, var(--navy-700) 100%);
  color: var(--on-dark);
  padding: clamp(64px, 10vw, 116px) 0 clamp(72px, 11vw, 128px);
}
.hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background-image:
    linear-gradient(rgba(255, 255, 255, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .035) 1px, transparent 1px);
  background-size: 62px 62px;
  mask-image: radial-gradient(720px 420px at 68% 20%, #000, transparent 72%);
  -webkit-mask-image: radial-gradient(720px 420px at 68% 20%, #000, transparent 72%);
}
.hero .wrap { position: relative; z-index: 1; }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: center; }
@media (max-width: 940px) { .hero-grid { grid-template-columns: 1fr; gap: 40px; } }

.eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  font-size: .77rem; font-weight: 650; letter-spacing: .13em; text-transform: uppercase;
  color: var(--amber); background: rgba(245, 166, 35, .11);
  border: 1px solid rgba(245, 166, 35, .3);
  padding: 7px 15px; border-radius: 100px; margin-bottom: 26px;
}
.eyebrow::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--amber); }

.hero h1 { color: #fff; margin-bottom: .38em; }
.hero h1 em { font-style: normal; color: var(--amber); }
.hero-lead { font-size: clamp(1.06rem, 2vw, 1.24rem); color: var(--on-dark-soft); max-width: 40em; margin-bottom: 2rem; }

.btn-row { display: flex; flex-wrap: wrap; gap: 13px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 14px 26px; border-radius: 10px; font-weight: 650; font-size: 1rem;
  text-decoration: none; border: 1.5px solid transparent; cursor: pointer;
  transition: transform .14s ease, background .14s ease, border-color .14s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--amber); color: var(--navy-900); }
.btn-primary:hover { background: var(--amber-light); color: var(--navy-900); }
.btn-ghost { border-color: rgba(255, 255, 255, .27); color: #fff; }
.btn-ghost:hover { border-color: var(--amber); color: var(--amber); }
.btn-dark { background: var(--navy-800); color: #fff; }
.btn-dark:hover { background: var(--navy-700); color: #fff; }
.btn-outline { border-color: var(--line); color: var(--navy-700); background: #fff; }
.btn-outline:hover { border-color: var(--navy-700); color: var(--navy-700); }

.hero-note { margin-top: 26px; font-size: .9rem; color: var(--on-dark-soft); display: flex; flex-wrap: wrap; gap: 8px 22px; }
.hero-note span { display: inline-flex; align-items: center; gap: 7px; }
.hero-note svg { flex-shrink: 0; color: var(--amber); }

/* Hero card */
.hero-card {
  background: rgba(255, 255, 255, .045);
  border: 1px solid rgba(255, 255, 255, .13);
  border-radius: 18px; padding: 28px;
  backdrop-filter: blur(6px);
}
.hero-card h2 { font-size: .78rem; letter-spacing: .13em; text-transform: uppercase;
  color: var(--amber); margin-bottom: 20px; font-weight: 650; }
.hero-card ol { list-style: none; margin: 0; padding: 0; counter-reset: step; }
.hero-card li {
  counter-increment: step; position: relative; padding: 0 0 20px 46px;
  border-left: 1px dashed rgba(255, 255, 255, .18); margin-left: 15px;
}
.hero-card li:last-child { padding-bottom: 0; border-left-color: transparent; }
.hero-card li::before {
  content: counter(step); position: absolute; left: -15px; top: -2px;
  width: 30px; height: 30px; border-radius: 50%;
  background: var(--navy-700); border: 1px solid rgba(245, 166, 35, .45);
  color: var(--amber); font-size: .84rem; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}
.hero-card strong { display: block; color: #fff; font-size: 1rem; margin-bottom: 2px; }
.hero-card p { margin: 0; font-size: .91rem; color: var(--on-dark-soft); line-height: 1.55; }

/* ---------- Sections ---------- */
.section { padding: clamp(60px, 8vw, 96px) 0; }
.section-alt { background: var(--surface-alt); border-block: 1px solid var(--line); }
.section-head { max-width: 46em; margin-bottom: 52px; }
.section-head.center { margin-inline: auto; text-align: center; }
.kicker {
  font-size: .77rem; font-weight: 700; letter-spacing: .13em; text-transform: uppercase;
  color: var(--amber-dark); margin-bottom: 12px;
}
.section-head p { color: var(--ink-soft); font-size: 1.08rem; margin-bottom: 0; }

/* ---------- Leistungen ---------- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
@media (max-width: 900px) { .cards { grid-template-columns: 1fr; } }

.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 32px 28px; box-shadow: var(--shadow);
  transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
  display: flex; flex-direction: column;
}
.card:hover { transform: translateY(-3px); border-color: rgba(245, 166, 35, .55);
  box-shadow: 0 2px 4px rgba(7, 21, 39, .06), 0 16px 40px rgba(7, 21, 39, .1); }
.card-icon {
  width: 50px; height: 50px; border-radius: 12px; margin-bottom: 20px;
  background: linear-gradient(140deg, var(--navy-700), var(--navy-600));
  display: flex; align-items: center; justify-content: center; color: var(--amber); flex-shrink: 0;
}
.card h3 { margin-bottom: .5em; }
.card > p { color: var(--ink-soft); font-size: .98rem; }
.card ul { list-style: none; margin: auto 0 0; padding: 18px 0 0; border-top: 1px solid var(--line); }
.card li { position: relative; padding-left: 24px; margin-bottom: 9px; font-size: .94rem; color: var(--ink-soft); }
.card li:last-child { margin-bottom: 0; }
.card li::before {
  content: ""; position: absolute; left: 3px; top: .58em;
  width: 7px; height: 7px; border-radius: 2px; background: var(--amber); transform: rotate(45deg);
}

/* ---------- Ablauf ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; counter-reset: s; }
@media (max-width: 900px) { .steps { grid-template-columns: 1fr; } }
.step {
  position: relative; counter-increment: s;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 28px 28px;
}
.step::before {
  content: "0" counter(s);
  font-size: 2.4rem; font-weight: 800; color: rgba(245, 166, 35, .3);
  line-height: 1; display: block; margin-bottom: 12px; letter-spacing: -.03em;
}
.step h3 { margin-bottom: .45em; }
.step p { color: var(--ink-soft); font-size: .96rem; margin-bottom: 0; }
.step-tag {
  display: inline-block; margin-top: 16px; font-size: .78rem; font-weight: 650;
  letter-spacing: .05em; text-transform: uppercase; color: var(--navy-700);
  background: var(--surface-alt); border: 1px solid var(--line);
  padding: 5px 11px; border-radius: 100px;
}

/* ---------- Split / Über ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; gap: 40px; } }
.split p:last-child { margin-bottom: 0; }

.facts { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.fact {
  background: #fff; border: 1px solid var(--line); border-left: 3px solid var(--amber);
  border-radius: 10px; padding: 20px 22px;
}
.fact strong { display: block; font-size: 1.4rem; color: var(--navy-800); line-height: 1.2; margin-bottom: 4px; }
.fact span { font-size: .89rem; color: var(--ink-mute); }

.checklist { list-style: none; margin: 0; padding: 0; }
.checklist li { position: relative; padding-left: 34px; margin-bottom: 15px; color: var(--ink-soft); }
.checklist li:last-child { margin-bottom: 0; }
.checklist li strong { color: var(--ink); font-weight: 650; }
.checklist li::before {
  content: ""; position: absolute; left: 0; top: .18em;
  width: 22px; height: 22px; border-radius: 50%;
  background: rgba(245, 166, 35, .16);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23d98c0c' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-size: 13px; background-repeat: no-repeat; background-position: center;
}

/* ---------- CTA ---------- */
.cta {
  background:
    radial-gradient(760px 380px at 82% 8%, rgba(245, 166, 35, .18), transparent 60%),
    linear-gradient(150deg, var(--navy-900), var(--navy-700));
  color: var(--on-dark); border-radius: 20px; padding: clamp(38px, 6vw, 62px);
  display: grid; grid-template-columns: 1.25fr .75fr; gap: 44px; align-items: center;
}
@media (max-width: 900px) { .cta { grid-template-columns: 1fr; gap: 30px; } }
.cta h2 { color: #fff; }
.cta p { color: var(--on-dark-soft); margin-bottom: 0; }
.contact-list { list-style: none; margin: 0; padding: 0; }
.contact-list li { display: flex; align-items: flex-start; gap: 13px; margin-bottom: 17px; }
.contact-list li:last-child { margin-bottom: 0; }
.contact-list svg { flex-shrink: 0; color: var(--amber); margin-top: 3px; }
.contact-list a { color: #fff; text-decoration: none; font-weight: 600; }
.contact-list a:hover { color: var(--amber); text-decoration: underline; }
.contact-list span { display: block; font-size: .81rem; color: var(--on-dark-soft); font-weight: 400; }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy-900); color: var(--on-dark-soft); padding: 56px 0 30px; font-size: .93rem; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 40px; padding-bottom: 34px; }
@media (max-width: 780px) { .footer-grid { grid-template-columns: 1fr; gap: 28px; } }
.site-footer h3 { color: #fff; font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 16px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: 10px; }
.site-footer a { color: var(--on-dark-soft); text-decoration: none; }
.site-footer a:hover { color: var(--amber); }
.site-footer p { margin-bottom: 0; max-width: 34em; }
.footer-brand { display: flex; align-items: center; gap: 11px; margin-bottom: 16px; color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .1); padding-top: 22px;
  display: flex; flex-wrap: wrap; gap: 10px 26px; justify-content: space-between;
  font-size: .87rem;
}

/* ---------- Legal pages ---------- */
.page-head {
  background: linear-gradient(150deg, var(--navy-900), var(--navy-700));
  color: #fff; padding: clamp(48px, 7vw, 76px) 0 clamp(40px, 6vw, 60px);
}
.page-head h1 { margin-bottom: .25em; }
.page-head p { color: var(--on-dark-soft); margin-bottom: 0; }

.legal { padding: clamp(48px, 7vw, 76px) 0 clamp(60px, 8vw, 90px); }
.legal .wrap { max-width: 820px; }
.legal h2 {
  font-size: 1.42rem; margin-top: 2.4em; padding-top: 1.1em;
  border-top: 1px solid var(--line);
}
.legal h2:first-of-type { margin-top: 0; padding-top: 0; border-top: 0; }
.legal h3 { font-size: 1.06rem; margin-top: 1.9em; color: var(--navy-700); }
.legal p, .legal li { color: var(--ink-soft); }
.legal ul, .legal ol { padding-left: 22px; margin: 0 0 1.1em; }
.legal li { margin-bottom: .5em; }
.legal address { font-style: normal; line-height: 1.75; }
.legal .box {
  background: var(--surface-alt); border: 1px solid var(--line);
  border-left: 3px solid var(--amber); border-radius: 10px; padding: 22px 24px; margin: 0 0 1.6em;
}
.legal .box p:last-child { margin-bottom: 0; }
.legal .back {
  display: inline-flex; align-items: center; gap: 8px; margin-top: 3em;
  font-weight: 600; text-decoration: none; color: var(--navy-700);
}
.legal .back:hover { color: var(--amber-dark); }

/* ---------- 404 ---------- */
.error-page { text-align: center; padding: clamp(80px, 14vw, 150px) 0; }
.error-page .code { font-size: clamp(4rem, 14vw, 7rem); font-weight: 800; color: var(--amber);
  line-height: 1; letter-spacing: -.04em; margin-bottom: 12px; }
.error-page p { color: var(--ink-soft); max-width: 34em; margin-inline: auto; }

/* ---------- Utilities ---------- */
.contact-place { color: #fff; font-weight: 600; }
.btn-row.center { justify-content: center; }
.footer-bottom.bare { border-top: 0; padding-top: 0; }

/* Lange E-Mail-Adressen und URLs duerfen auf schmalen Displays umbrechen. */
.contact-list a, .legal address a { overflow-wrap: anywhere; }