/* =========================================================
   Tap me: Freedom for the arrows — landing site styles
   Palette derived from the app icon (deep navy + bright arrows)
   ========================================================= */

:root {
  --bg:        #131826;
  --bg-2:      #0e1320;
  --surface:   rgba(255, 255, 255, 0.04);
  --surface-2: rgba(255, 255, 255, 0.06);
  --border:    rgba(255, 255, 255, 0.09);
  --border-2:  rgba(255, 255, 255, 0.14);

  --text:      #e9edf6;
  --muted:     #9aa4ba;
  --faint:     #6b7588;

  --teal:   #4fd1c5;
  --blue:   #5b9bd5;
  --purple: #b794f6;
  --green:  #84cc4f;
  --gold:   #f0c850;
  --orange: #ed8936;
  --pink:   #f08aa0;

  --accent:  var(--teal);
  --radius:  18px;
  --radius-sm: 12px;
  --maxw:    1080px;
  --shadow:  0 24px 60px -20px rgba(0, 0, 0, 0.55);

  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto,
          Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* ambient gradient glow */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(900px 600px at 15% -5%, rgba(79, 209, 197, 0.10), transparent 60%),
    radial-gradient(800px 600px at 95% 0%, rgba(183, 148, 246, 0.10), transparent 55%),
    radial-gradient(700px 700px at 50% 110%, rgba(91, 155, 213, 0.10), transparent 60%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
}

a { color: var(--teal); text-decoration: none; transition: color .18s ease; }
a:hover { color: #7fe3d9; }

img { max-width: 100%; display: block; }

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

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: saturate(160%) blur(14px);
  background: rgba(15, 19, 32, 0.72);
  border-bottom: 1px solid var(--border);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.01em;
}
.brand:hover { color: var(--text); }
.brand img {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  box-shadow: 0 4px 14px rgba(0,0,0,.4);
}
.brand span { font-size: 15px; }
.nav { display: flex; align-items: center; gap: 26px; }
.nav a { color: var(--muted); font-size: 14.5px; font-weight: 500; }
.nav a:hover { color: var(--text); }
.nav .btn-sm { color: #06121a; }

@media (max-width: 680px) {
  .nav { gap: 16px; }
  .nav .nav-link { display: none; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 24px;
  border-radius: 999px;
  font-weight: 650;
  font-size: 15.5px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease;
}
.btn-primary {
  background: linear-gradient(135deg, var(--teal), var(--blue) 55%, var(--purple));
  color: #06121a;
  box-shadow: 0 12px 30px -10px rgba(79, 209, 197, 0.55);
}
.btn-primary:hover { transform: translateY(-2px); color: #06121a; box-shadow: 0 18px 38px -12px rgba(79, 209, 197, 0.7); }
.btn-ghost {
  background: var(--surface);
  border-color: var(--border-2);
  color: var(--text);
}
.btn-ghost:hover { transform: translateY(-2px); background: var(--surface-2); color: var(--text); }
.btn-sm { padding: 9px 16px; font-size: 14px; }

/* ---------- Hero ---------- */
.hero { padding: 86px 0 64px; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--teal);
  background: rgba(79, 209, 197, 0.10);
  border: 1px solid rgba(79, 209, 197, 0.22);
  padding: 6px 14px;
  border-radius: 999px;
}
.hero h1 {
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin: 22px 0 18px;
  font-weight: 800;
}
.hero h1 .grad {
  background: linear-gradient(120deg, var(--teal), var(--blue) 45%, var(--purple) 80%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero p.lead {
  font-size: 18.5px;
  color: var(--muted);
  max-width: 520px;
  margin: 0 0 30px;
}
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.hero-meta {
  margin-top: 26px;
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  color: var(--faint);
  font-size: 13.5px;
}
.hero-meta b { color: var(--text); font-weight: 650; }

/* hero art */
.hero-art { display: flex; justify-content: center; }
.icon-card {
  position: relative;
  width: min(360px, 80%);
  aspect-ratio: 1;
  border-radius: 32px;
  padding: 0;
  background: linear-gradient(160deg, rgba(255,255,255,.10), rgba(255,255,255,.02));
  border: 1px solid var(--border-2);
  box-shadow: var(--shadow);
}
.icon-card img { width: 100%; height: 100%; border-radius: 31px; }
.icon-card::after {
  content: "";
  position: absolute;
  inset: -2px;
  border-radius: 34px;
  background: linear-gradient(135deg, rgba(79,209,197,.4), transparent 40%, rgba(183,148,246,.4));
  filter: blur(22px);
  z-index: -1;
  opacity: .6;
}

/* hero screenshot */
.shot-hero {
  position: relative;
  width: min(330px, 78%);
  border-radius: 30px;
  overflow: hidden;
  border: 1px solid var(--border-2);
  box-shadow: var(--shadow);
}
.shot-hero img { width: 100%; display: block; }
.shot-hero::after {
  content: "";
  position: absolute;
  inset: -3px;
  border-radius: 34px;
  background: linear-gradient(135deg, rgba(79,209,197,.45), transparent 45%, rgba(183,148,246,.45));
  filter: blur(26px);
  z-index: -1;
  opacity: .55;
}

@media (max-width: 880px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; text-align: center; }
  .hero p.lead { margin-left: auto; margin-right: auto; }
  .eyebrow { margin: 0 auto; }
  .hero-cta, .hero-meta { justify-content: center; }
  .hero-art { order: -1; }
}

/* ---------- Sections ---------- */
section { padding: 72px 0; }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 50px; }
.section-head h2 {
  font-size: clamp(26px, 3.2vw, 36px);
  letter-spacing: -0.02em;
  margin: 0 0 14px;
  font-weight: 780;
}
.section-head p { color: var(--muted); font-size: 17px; margin: 0; }

/* ---------- Features ---------- */
.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.feature {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
}
.feature:hover { transform: translateY(-4px); border-color: var(--border-2); background: var(--surface-2); }
.feature .ico {
  width: 46px; height: 46px;
  border-radius: 12px;
  display: grid; place-items: center;
  font-size: 22px;
  margin-bottom: 16px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
}
.feature h3 { margin: 0 0 8px; font-size: 18px; letter-spacing: -0.01em; }
.feature p { margin: 0; color: var(--muted); font-size: 15px; }

@media (max-width: 820px) { .features { grid-template-columns: 1fr 1fr; } }
@media (max-width: 540px) { .features { grid-template-columns: 1fr; } }

/* ---------- CTA band ---------- */
.cta-band {
  text-align: center;
  background: linear-gradient(135deg, rgba(79,209,197,.10), rgba(183,148,246,.10));
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 54px 32px;
}
.cta-band h2 { font-size: clamp(24px, 3vw, 34px); margin: 0 0 12px; letter-spacing: -0.02em; }
.cta-band p { color: var(--muted); margin: 0 0 28px; font-size: 17px; }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 44px 0 40px;
  margin-top: 24px;
}
.footer-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 28px;
  align-items: flex-start;
}
.footer-brand { max-width: 320px; }
.footer-brand .brand { margin-bottom: 12px; }
.footer-brand p { color: var(--faint); font-size: 13.5px; margin: 0; }
.footer-links { display: flex; gap: 56px; flex-wrap: wrap; }
.footer-col h4 {
  font-size: 12px; text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--faint); margin: 0 0 14px; font-weight: 700;
}
.footer-col a { display: block; color: var(--muted); font-size: 14.5px; margin-bottom: 10px; }
.footer-col a:hover { color: var(--text); }
.footer-bottom {
  margin-top: 36px;
  padding-top: 22px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  color: var(--faint);
  font-size: 13px;
}

/* ---------- Legal / content pages ---------- */
.page-hero {
  padding: 64px 0 30px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 12px;
}
.page-hero .eyebrow { margin-bottom: 16px; }
.page-hero h1 {
  font-size: clamp(30px, 4vw, 44px);
  letter-spacing: -0.025em;
  margin: 0 0 10px;
  font-weight: 800;
}
.page-hero .dates { color: var(--faint); font-size: 14px; }

.legal { padding: 40px 0 80px; }
.legal-grid {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 56px;
  align-items: start;
}
.toc {
  position: sticky;
  top: 88px;
  font-size: 14px;
}
.toc h4 {
  font-size: 12px; text-transform: uppercase; letter-spacing: .08em;
  color: var(--faint); margin: 0 0 14px;
}
.toc a { display: block; color: var(--muted); padding: 5px 0; border-left: 2px solid transparent; padding-left: 12px; margin-left: -2px; }
.toc a:hover { color: var(--text); border-color: var(--teal); }

.prose { max-width: 760px; }
.prose h2 {
  font-size: 21px;
  letter-spacing: -0.01em;
  margin: 38px 0 14px;
  padding-top: 8px;
  font-weight: 720;
}
.prose h2:first-child { margin-top: 0; }
.prose h3 { font-size: 16.5px; margin: 24px 0 8px; color: var(--text); }
.prose p, .prose li { color: var(--muted); font-size: 15.5px; }
.prose ul { padding-left: 22px; margin: 12px 0; }
.prose li { margin-bottom: 8px; }
.prose strong { color: var(--text); font-weight: 650; }
.prose a { word-break: break-word; }
.prose hr { border: none; border-top: 1px solid var(--border); margin: 34px 0; }
.callout {
  background: rgba(240, 200, 80, 0.08);
  border: 1px solid rgba(240, 200, 80, 0.22);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  font-size: 14.5px;
  color: var(--muted);
  margin: 20px 0;
}
.callout strong { color: var(--gold); }

@media (max-width: 860px) {
  .legal-grid { grid-template-columns: 1fr; gap: 0; }
  .toc { display: none; }
}

/* ---------- Contact page ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
  margin-top: 8px;
}
.contact-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 28px;
}
.contact-card .ico {
  width: 46px; height: 46px; border-radius: 12px;
  display: grid; place-items: center; font-size: 22px; margin-bottom: 16px;
  background: rgba(255,255,255,.05); border: 1px solid var(--border);
}
.contact-card h3 { margin: 0 0 8px; font-size: 18px; }
.contact-card p { color: var(--muted); margin: 0 0 14px; font-size: 15px; }
.contact-card a.mail { font-size: 17px; font-weight: 650; }
@media (max-width: 620px) { .contact-grid { grid-template-columns: 1fr; } }

/* small definition list for impressum */
.dl { margin: 0; }
.dl div { display: flex; gap: 14px; padding: 12px 0; border-bottom: 1px solid var(--border); }
.dl dt { color: var(--faint); width: 180px; flex: none; font-size: 14px; }
.dl dd { margin: 0; color: var(--text); font-size: 15.5px; }
@media (max-width: 560px) { .dl div { flex-direction: column; gap: 2px; } .dl dt { width: auto; } }

/* ---------- Gallery ---------- */
.gallery {
  display: flex;
  gap: 22px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 6px 4px 22px;
  margin: 0 -4px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--border-2) transparent;
}
.gallery::-webkit-scrollbar { height: 8px; }
.gallery::-webkit-scrollbar-thumb { background: var(--border-2); border-radius: 999px; }
.gallery::-webkit-scrollbar-track { background: transparent; }
.shot {
  flex: 0 0 auto;
  width: 248px;
  scroll-snap-align: center;
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 18px 40px -18px rgba(0,0,0,.6);
  transition: transform .2s ease, border-color .2s ease;
  background: var(--surface);
}
.shot:hover { transform: translateY(-5px); border-color: var(--border-2); }
.shot img { width: 100%; display: block; }
.gallery-hint {
  text-align: center;
  color: var(--faint);
  font-size: 13px;
  margin-top: 6px;
}
@media (max-width: 560px) { .shot { width: 210px; } }