/* =========================
   Guardian – Premium Minimal UI
   ========================= */

:root{
  --bg: #FBF8F2;          /* warmweiß */
  --bg-2: #F6F1E8;        /* beige */
  --card: #FFFFFF;
  --text: #0C1326;
  --muted: rgba(12,19,38,0.70);
  --muted-2: rgba(12,19,38,0.56);
  --line: rgba(12,19,38,0.10);

  --primary: #3F6BFF;     /* ruhig, seriös */
  --primary-2: #5C86FF;
  --focus: rgba(63,107,255,0.30);

  --shadow: 0 22px 60px rgba(10,18,40,0.12), 0 10px 24px rgba(10,18,40,0.08);
  --shadow-soft: 0 14px 40px rgba(10,18,40,0.10), 0 6px 14px rgba(10,18,40,0.06);

  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;

  --container: 1120px;

  --fs-1: clamp(2.4rem, 4.4vw, 3.6rem);
  --fs-2: clamp(1.7rem, 2.4vw, 2.2rem);
  --fs-3: 1.15rem;
  --fs-4: 1rem;

  --lh-tight: 1.08;
  --lh: 1.55;

  --tap: 48px;
}

*{ box-sizing: border-box; }
html, body { height: 100%; }
html { scroll-behavior: smooth; }
body{
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);
  background: radial-gradient(900px 520px at 70% 10%, rgba(92,134,255,0.14), rgba(92,134,255,0) 55%),
              radial-gradient(720px 520px at 20% 0%, rgba(246,241,232,0.92), rgba(246,241,232,0) 60%),
              var(--bg);
  line-height: var(--lh);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a{ color: inherit; text-decoration: none; }
a:hover{ text-decoration: none; }
strong{ font-weight: 650; }

.container{
  width: min(var(--container), calc(100% - 2rem));
  margin-inline: auto;
}

.sr-only{
  position:absolute;
  width:1px;height:1px;
  padding:0;margin:-1px;
  overflow:hidden;
  clip:rect(0,0,0,0);
  border:0;
}

.skip-link{
  position:absolute;
  left: 12px;
  top: 12px;
  padding: 10px 12px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow-soft);
  transform: translateY(-120%);
  transition: transform .2s ease;
  z-index: 9999;
}
.skip-link:focus{ transform: translateY(0); outline: 3px solid var(--focus); }

/* Header */
.site-header{
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(251,248,242,0.72);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(12,19,38,0.08);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 1rem;
  padding: 14px 0;
}

.brand{
  display:flex;
  align-items:center;
  gap: 10px;
  min-height: var(--tap);
}
.brand-mark{
  width: 14px;
  height: 14px;
  border-radius: 6px;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  box-shadow: 0 10px 24px rgba(63,107,255,0.20);
}
.brand-name{
  font-weight: 700;
  letter-spacing: -0.02em;
}

.nav{
  display:none;
  gap: 18px;
  align-items:center;
}
.nav-link{
  color: var(--muted);
  font-weight: 520;
  padding: 10px 10px;
  border-radius: 12px;
}
.nav-link:hover{ color: var(--text); background: rgba(12,19,38,0.04); }

.header-cta{
  display:flex;
  align-items:center;
  gap: 10px;
}
.nav-toggle{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width: var(--tap);
  height: var(--tap);
  border-radius: 14px;
  border: 1px solid rgba(12,19,38,0.10);
  background: rgba(255,255,255,0.60);
  cursor:pointer;
}
.nav-toggle:focus-visible{ outline: 3px solid var(--focus); outline-offset: 2px; }
.nav-toggle-lines{
  width: 18px; height: 12px; position: relative;
}
.nav-toggle-lines::before,
.nav-toggle-lines::after{
  content:"";
  position:absolute; left:0; right:0;
  height:2px;
  background: rgba(12,19,38,0.70);
  border-radius: 2px;
}
.nav-toggle-lines::before{ top: 1px; }
.nav-toggle-lines::after{ bottom: 1px; }

/* Mobile nav */
.mobile-nav{
  border-top: 1px solid rgba(12,19,38,0.08);
  background: rgba(251,248,242,0.90);
  backdrop-filter: blur(14px);
}
.mobile-nav-inner{
  padding: 14px 0 18px;
  display:grid;
  gap: 8px;
}
.mobile-link{
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid rgba(12,19,38,0.08);
  background: rgba(255,255,255,0.55);
  color: var(--muted);
  font-weight: 550;
}
.mobile-link:focus-visible{ outline: 3px solid var(--focus); outline-offset: 2px; }
.mobile-actions{ display:flex; gap: 10px; padding-top: 6px; }

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 10px;
  min-height: var(--tap);
  padding: 12px 14px;
  border-radius: 16px;
  font-weight: 650;
  letter-spacing: -0.01em;
  border: 1px solid transparent;
  cursor:pointer;
  user-select:none;
  transition: transform .14s ease, box-shadow .14s ease, background .14s ease, border-color .14s ease;
}
.btn:focus-visible{ outline: 3px solid var(--focus); outline-offset: 2px; }
.btn:hover{ transform: translateY(-1px); }
.btn:active{ transform: translateY(0px) scale(0.99); }

.btn-lg{ padding: 14px 16px; border-radius: 18px; }
.btn-primary{
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  box-shadow: 0 18px 40px rgba(63,107,255,0.25), 0 6px 16px rgba(63,107,255,0.18);
}
.btn-primary:hover{
  box-shadow: 0 22px 52px rgba(63,107,255,0.28), 0 8px 18px rgba(63,107,255,0.18);
}
.btn-ghost{
  background: rgba(255,255,255,0.56);
  border-color: rgba(12,19,38,0.12);
  color: rgba(12,19,38,0.82);
}
.btn-ghost:hover{ background: rgba(255,255,255,0.72); }
.btn-arrow{ font-weight: 700; }

/* Sections */
.section{
  padding: 72px 0;
}
.section-soft{
  background: linear-gradient(180deg, rgba(246,241,232,0.75), rgba(246,241,232,0.25));
  border-top: 1px solid rgba(12,19,38,0.06);
  border-bottom: 1px solid rgba(12,19,38,0.06);
}
.section-tech{
  background: radial-gradient(720px 420px at 20% 10%, rgba(63,107,255,0.08), rgba(63,107,255,0) 60%),
              linear-gradient(180deg, rgba(255,255,255,0.55), rgba(246,241,232,0.20));
  border-top: 1px solid rgba(12,19,38,0.06);
  border-bottom: 1px solid rgba(12,19,38,0.06);
}

.section-head{
  max-width: 760px;
}
.section-head h2{
  margin: 0 0 10px;
  letter-spacing: -0.03em;
  line-height: 1.12;
  font-size: var(--fs-2);
}
.lead{
  margin: 0;
  color: var(--muted);
  font-size: 1.08rem;
}

/* Hero */
.hero{
  padding-top: 42px;
}
.hero-grid{
  display:grid;
  gap: 28px;
  align-items: center;
}
.hero-copy{ max-width: 620px; }
.pill{
  display:inline-flex;
  align-items:center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid rgba(12,19,38,0.10);
  background: rgba(255,255,255,0.55);
  color: rgba(12,19,38,0.78);
  font-weight: 600;
}
.pill .dot{
  width: 10px; height: 10px; border-radius: 6px;
  background: rgba(63,107,255,0.75);
  box-shadow: 0 10px 22px rgba(63,107,255,0.25);
}

.hero-title{
  margin: 14px 0 12px;
  font-size: var(--fs-1);
  letter-spacing: -0.04em;
  line-height: var(--lh-tight);
}
.hero-title .em{
  background: linear-gradient(135deg, rgba(63,107,255,1), rgba(92,134,255,1));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-subtitle{
  margin: 0;
  color: var(--muted);
  font-size: 1.12rem;
  max-width: 56ch;
}
.hero-actions{
  display:flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.trust-row{
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display:flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  color: rgba(12,19,38,0.76);
}
.trust-item{
  display:flex;
  align-items:center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 16px;
  border: 1px solid rgba(12,19,38,0.08);
  background: rgba(255,255,255,0.45);
  font-weight: 600;
}

.hero-visual{ justify-self: stretch; }
.device-card{
  margin: 0;
  border-radius: var(--radius-xl);
  background: rgba(255,255,255,0.62);
  border: 1px solid rgba(12,19,38,0.08);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.device-stage{
  padding: 22px 22px 0;
  position: relative;
}
.device-mock{
  width: 100%;
  max-width: 520px;
  margin-inline: auto;
}
.device-badges{
  display:flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
  margin: 10px 0 18px;
}
.badge{
  padding: 10px 12px;
  border-radius: 999px;
  background: rgba(246,241,232,0.85);
  border: 1px solid rgba(12,19,38,0.08);
  color: rgba(12,19,38,0.76);
  font-weight: 650;
}
.device-caption{
  padding: 18px 22px 22px;
  border-top: 1px solid rgba(12,19,38,0.06);
  background: rgba(251,248,242,0.45);
}
.device-name{
  margin: 0;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.device-desc{
  margin: 6px 0 0;
  color: var(--muted);
}

.hero-bottom{
  padding: 26px 0 0;
}
.hero-bottom-inner{
  display:grid;
  gap: 10px;
  padding-bottom: 22px;
}
.signal{
  display:flex;
  align-items:center;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 18px;
  border: 1px solid rgba(12,19,38,0.08);
  background: rgba(255,255,255,0.45);
  color: rgba(12,19,38,0.74);
  font-weight: 600;
}
.signal-dot{
  width: 10px; height: 10px; border-radius: 6px;
  background: rgba(12,19,38,0.22);
}

/* Cards */
.cards{
  margin-top: 24px;
  display:grid;
  gap: 14px;
}
.card{
  background: rgba(255,255,255,0.62);
  border: 1px solid rgba(12,19,38,0.08);
  border-radius: var(--radius-lg);
  padding: 18px;
  box-shadow: 0 16px 36px rgba(10,18,40,0.08);
}
.card h3{ margin: 0 0 6px; letter-spacing: -0.02em; }
.card p{ margin: 0; color: var(--muted); }

/* Steps */
.steps{
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  display:grid;
  gap: 12px;
}
.step{
  display:flex;
  gap: 14px;
  background: rgba(255,255,255,0.58);
  border: 1px solid rgba(12,19,38,0.08);
  border-radius: var(--radius-lg);
  padding: 18px;
  box-shadow: 0 16px 36px rgba(10,18,40,0.08);
}
.step-num{
  width: 42px; height: 42px;
  border-radius: 16px;
  display:flex; align-items:center; justify-content:center;
  background: rgba(63,107,255,0.10);
  border: 1px solid rgba(63,107,255,0.20);
  color: rgba(63,107,255,0.90);
  font-weight: 800;
}
.step-body h3{ margin: 0 0 4px; letter-spacing: -0.02em; }
.step-body p{ margin: 0; color: var(--muted); }

/* Callout */
.callout{
  margin-top: 18px;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, rgba(63,107,255,0.10), rgba(246,241,232,0.60));
  border: 1px solid rgba(12,19,38,0.08);
  box-shadow: var(--shadow-soft);
}
.callout-inner{
  padding: 18px;
  display:flex;
  flex-direction: column;
  gap: 12px;
}
.callout h3{
  margin: 0 0 6px;
  letter-spacing: -0.02em;
}
.callout p{
  margin: 0;
  color: var(--muted);
}

/* Split */
.split{
  margin-top: 26px;
  display:grid;
  gap: 14px;
}
.feature-list{
  margin: 0;
  padding: 0;
  list-style: none;
  display:grid;
  gap: 10px;
}
.feature{
  display:flex;
  gap: 12px;
  padding: 16px;
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,0.60);
  border: 1px solid rgba(12,19,38,0.08);
  box-shadow: 0 16px 36px rgba(10,18,40,0.08);
}
.check{
  width: 30px; height: 30px;
  border-radius: 12px;
  background: rgba(63,107,255,0.10);
  border: 1px solid rgba(63,107,255,0.20);
  display:flex; align-items:center; justify-content:center;
  color: rgba(63,107,255,0.90);
  font-weight: 900;
  flex: 0 0 auto;
}
.muted{ color: var(--muted); }
.small{ font-size: 0.95rem; }

.privacy-card{
  padding: 18px;
  border-radius: var(--radius-xl);
  background: rgba(255,255,255,0.60);
  border: 1px solid rgba(12,19,38,0.08);
  box-shadow: var(--shadow-soft);
}
.privacy-card h3{ margin: 0 0 10px; letter-spacing: -0.02em; }
.ticks{
  margin: 0;
  padding-left: 18px;
  color: rgba(12,19,38,0.78);
  font-weight: 600;
}
.ticks li{ margin: 7px 0; }

/* Tech */
.tech-grid{
  margin-top: 24px;
  display:grid;
  gap: 14px;
}
.tech-item{
  padding: 18px;
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,0.58);
  border: 1px solid rgba(12,19,38,0.08);
  box-shadow: 0 16px 36px rgba(10,18,40,0.08);
}
.tech-item h3{ margin: 0 0 6px; letter-spacing: -0.02em; }
.tech-item p{ margin: 0; color: var(--muted); }
.mono{
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 0.98em;
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(12,19,38,0.04);
  border: 1px solid rgba(12,19,38,0.08);
  color: rgba(12,19,38,0.82);
}
.tech-note{
  margin-top: 14px;
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid rgba(63,107,255,0.20);
  background: rgba(63,107,255,0.06);
  color: rgba(12,19,38,0.76);
}

/* Panels */
.two-col{
  margin-top: 24px;
  display:grid;
  gap: 14px;
}
.panel{
  padding: 18px;
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,0.60);
  border: 1px solid rgba(12,19,38,0.08);
  box-shadow: 0 16px 36px rgba(10,18,40,0.08);
}
.panel h3{ margin: 0 0 6px; letter-spacing: -0.02em; }
.panel p{ margin: 0; color: var(--muted); }

/* Bullets */
.bullets{
  margin-top: 24px;
  display:grid;
  gap: 14px;
}
.bullet{
  padding: 18px;
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,0.58);
  border: 1px solid rgba(12,19,38,0.08);
  box-shadow: 0 16px 36px rgba(10,18,40,0.08);
}
.bullet h3{ margin: 0 0 6px; letter-spacing: -0.02em; }
.bullet p{ margin: 0; color: var(--muted); }

/* Trust cards */
.trust-grid{
  margin-top: 24px;
  display:grid;
  gap: 14px;
}
.trust-card{
  padding: 18px;
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,0.62);
  border: 1px solid rgba(12,19,38,0.08);
  box-shadow: 0 16px 36px rgba(10,18,40,0.08);
}
.trust-card h3{ margin: 0 0 6px; letter-spacing: -0.02em; }
.trust-card p{ margin: 0; color: var(--muted); }

/* CTA / Form */
.section-cta{
  background: radial-gradient(900px 520px at 20% 20%, rgba(63,107,255,0.10), rgba(63,107,255,0) 62%),
              linear-gradient(180deg, rgba(246,241,232,0.75), rgba(255,255,255,0.55));
  border-top: 1px solid rgba(12,19,38,0.06);
}
.cta-wrap{
  border-radius: var(--radius-xl);
  border: 1px solid rgba(12,19,38,0.10);
  background: rgba(255,255,255,0.62);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.cta-wrap{
  display:grid;
}
.cta-copy{
  padding: 22px;
  border-bottom: 1px solid rgba(12,19,38,0.06);
}
.cta-copy h2{
  margin: 0 0 10px;
  letter-spacing: -0.03em;
  font-size: var(--fs-2);
}
.mini{
  margin: 12px 0 0;
  padding-left: 18px;
  color: rgba(12,19,38,0.78);
  font-weight: 600;
}
.form{
  padding: 22px;
  display:grid;
  gap: 12px;
}
.form-row{
  display:grid;
  gap: 8px;
}
label{
  font-weight: 650;
  color: rgba(12,19,38,0.86);
}
.req{ color: rgba(63,107,255,0.95); }
input, select{
  width: 100%;
  min-height: var(--tap);
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid rgba(12,19,38,0.12);
  background: rgba(251,248,242,0.72);
  color: rgba(12,19,38,0.92);
  font-size: 1rem;
  transition: border-color .14s ease, box-shadow .14s ease, background .14s ease;
}
input::placeholder{ color: rgba(12,19,38,0.45); }
input:focus, select:focus{
  outline: none;
  border-color: rgba(63,107,255,0.45);
  box-shadow: 0 0 0 4px rgba(63,107,255,0.14);
  background: rgba(255,255,255,0.75);
}
.field-hint{
  margin: 0;
  color: var(--muted-2);
  font-size: 0.92rem;
}
.form-actions{
  margin-top: 6px;
  display:grid;
  gap: 10px;
}
.form-toast{
  margin-top: 4px;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid rgba(12,19,38,0.10);
  background: rgba(246,241,232,0.75);
  color: rgba(12,19,38,0.82);
  font-weight: 650;
}

/* Footer */
.footer{
  padding: 40px 0;
  border-top: 1px solid rgba(12,19,38,0.08);
  background: rgba(251,248,242,0.70);
}
.footer-inner{
  display:grid;
  gap: 18px;
  align-items:start;
}
.footer-brand{ margin-bottom: 8px; }
.footer-links{
  display:flex;
  flex-wrap: wrap;
  gap: 12px;
  color: rgba(12,19,38,0.72);
  font-weight: 600;
}
.footer-links a{
  padding: 8px 10px;
  border-radius: 12px;
  border: 1px solid rgba(12,19,38,0.08);
  background: rgba(255,255,255,0.50);
}
.footer-links a:hover{ background: rgba(255,255,255,0.70); }

/* Reveal animations (subtle) */
[data-reveal]{
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 520ms ease, transform 520ms ease;
  will-change: opacity, transform;
}
.revealed{
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  [data-reveal]{
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  .btn{ transition: none; }
}

/* Responsive */
@media (min-width: 820px){
  .nav{ display:flex; }
  .nav-toggle{ display:none; }
  .mobile-nav{ display:none !important; }

  .hero-grid{ grid-template-columns: 1.05fr 0.95fr; gap: 36px; }
  .hero-bottom-inner{ grid-template-columns: 1fr 1fr; }

  .cards{ grid-template-columns: 1fr 1fr; }
  .steps{ grid-template-columns: 1fr 1fr 1fr; }
  .step{ flex-direction: column; }

  .split{ grid-template-columns: 1fr 1fr; gap: 18px; }
  .tech-grid{ grid-template-columns: 1fr 1fr; }

  .two-col{ grid-template-columns: 1fr 1fr; }
  .bullets{ grid-template-columns: 1fr 1fr 1fr; }
  .trust-grid{ grid-template-columns: 1fr 1fr 1fr; }

  .cta-wrap{ grid-template-columns: 1.05fr 0.95fr; }
  .cta-copy{ border-bottom: none; border-right: 1px solid rgba(12,19,38,0.06); }

  .footer-inner{ grid-template-columns: 1fr auto 1fr; }
  .footer-right{ text-align: right; }
}