/* Peak marketing site — shared styles.
   App-like look (deep navy + electric blue), light & dark mode.
   Theme = system by default; a manual toggle sets [data-theme] on <html>. */

:root {
  --accent:        #4c8dff;
  --accent-2:      #38e0c4;
  --accent-grad:   linear-gradient(135deg, #4c8dff 0%, #38b6ff 100%);
  --radius-lg:     22px;
  --radius-md:     14px;
  --radius-sm:     10px;
  --maxw:          1080px;
  --font:          -apple-system, BlinkMacSystemFont, "SF Pro Display",
                   "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

/* Dark (default / matches the app) */
:root, :root[data-theme="dark"] {
  --bg:            #080c18;
  --bg-2:          #0d1426;
  --card:          rgba(255, 255, 255, 0.04);
  --card-solid:    #121a2e;
  --stroke:        rgba(255, 255, 255, 0.08);
  --text:          #eef2fb;
  --text-2:        rgba(238, 242, 251, 0.62);
  --text-3:        rgba(238, 242, 251, 0.38);
  --shadow:        0 18px 50px rgba(0, 0, 0, 0.45);
  --floor:         radial-gradient(120% 80% at 50% -10%, rgba(76,141,255,0.18), transparent 60%);
}

/* Light */
:root[data-theme="light"] {
  --bg:            #f4f6fb;
  --bg-2:          #ffffff;
  --card:          #ffffff;
  --card-solid:    #ffffff;
  --stroke:        rgba(16, 24, 48, 0.08);
  --text:          #0f1730;
  --text-2:        rgba(15, 23, 48, 0.62);
  --text-3:        rgba(15, 23, 48, 0.40);
  --shadow:        0 18px 50px rgba(16, 24, 48, 0.10);
  --floor:         radial-gradient(120% 80% at 50% -10%, rgba(76,141,255,0.12), transparent 60%);
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme]) {
    --bg: #f4f6fb; --bg-2: #ffffff; --card: #ffffff; --card-solid: #ffffff;
    --stroke: rgba(16,24,48,0.08); --text: #0f1730;
    --text-2: rgba(15,23,48,0.62); --text-3: rgba(15,23,48,0.40);
    --shadow: 0 18px 50px rgba(16,24,48,0.10);
    --floor: radial-gradient(120% 80% at 50% -10%, rgba(76,141,255,0.12), transparent 60%);
  }
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  background: var(--bg);
  background-image: var(--floor);
  background-repeat: no-repeat;
  color: var(--text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.muted { color: var(--text-2); }

/* ── Nav ─────────────────────────────────────────────── */
header.nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: saturate(160%) blur(14px);
  background: color-mix(in srgb, var(--bg) 72%, transparent);
  border-bottom: 1px solid var(--stroke);
}
.nav .wrap { display: flex; align-items: center; gap: 16px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; color: var(--text); }
.brand .logo {
  width: 30px; height: 30px; border-radius: 9px;
  /* The real app icon — the letter inside the span is hidden. */
  background: url("logo.png") center / cover no-repeat;
  display: grid; place-items: center; color: transparent; font-size: 0;
}
.nav nav { margin-left: auto; display: flex; gap: 22px; align-items: center; }
.nav nav a { color: var(--text-2); font-size: 14px; font-weight: 600; }
.nav nav a:hover { color: var(--text); text-decoration: none; }
.theme-toggle {
  border: 1px solid var(--stroke); background: var(--card); color: var(--text);
  width: 38px; height: 38px; border-radius: 50%; cursor: pointer; font-size: 16px;
  display: grid; place-items: center;
}

/* Language switcher */
.lang-select {
  border: 1px solid var(--stroke); background: var(--card); color: var(--text);
  height: 38px; border-radius: 10px; padding: 0 10px; cursor: pointer;
  font-size: 13px; font-weight: 700; letter-spacing: 0.3px;
}
.lang-select:hover { border-color: color-mix(in srgb, var(--accent) 50%, var(--stroke)); }

/* Courtesy-translation notice on legal pages (empty in German → hidden) */
.legal-binding {
  margin: 0 0 18px; padding: 10px 14px; border-radius: 10px;
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 24%, transparent);
  color: var(--text-2); font-size: 13px; line-height: 1.5;
}
.legal-binding:empty { display: none; }

/* ── Buttons ─────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 20px; border-radius: 999px; font-weight: 700; font-size: 15px;
  border: 1px solid transparent; cursor: pointer;
}
.btn-primary { background: var(--accent-grad); color: #fff; box-shadow: 0 8px 24px rgba(76,141,255,0.35); }
.btn-primary:hover { text-decoration: none; filter: brightness(1.05); }
.btn-ghost { background: var(--card); color: var(--text); border-color: var(--stroke); }
.btn-ghost:hover { text-decoration: none; }

/* ── Hero ────────────────────────────────────────────── */
.hero { padding: 84px 0 56px; text-align: center; }
.eyebrow {
  display: inline-flex; gap: 8px; align-items: center; font-size: 13px; font-weight: 700;
  color: var(--accent); background: color-mix(in srgb, var(--accent) 14%, transparent);
  padding: 7px 14px; border-radius: 999px; margin-bottom: 22px;
}
.hero h1 { font-size: clamp(38px, 6vw, 64px); line-height: 1.04; letter-spacing: -0.02em; font-weight: 800; }
.hero h1 .grad { background: var(--accent-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p.lead { font-size: clamp(17px, 2.2vw, 21px); color: var(--text-2); max-width: 640px; margin: 22px auto 30px; }
.cta-row { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ── Sections / cards ────────────────────────────────── */
section { padding: 56px 0; }
.section-title { text-align: center; margin-bottom: 8px; font-size: clamp(26px,3.6vw,38px); font-weight: 800; letter-spacing: -0.01em; }
.section-sub { text-align: center; color: var(--text-2); max-width: 560px; margin: 0 auto 40px; }
.grid { display: grid; gap: 18px; }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 860px) { .grid.cols-3, .grid.cols-4 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .grid.cols-3, .grid.cols-4 { grid-template-columns: 1fr; } }

.card {
  background: var(--card); border: 1px solid var(--stroke); border-radius: var(--radius-lg);
  padding: 24px; box-shadow: var(--shadow);
}
.card .ic {
  width: 46px; height: 46px; border-radius: 13px; display: grid; place-items: center;
  margin-bottom: 14px;
  background: color-mix(in srgb, var(--accent) 16%, transparent); color: var(--accent);
}
.card h3 { font-size: 18px; margin-bottom: 6px; }
.card p { color: var(--text-2); font-size: 14.5px; }

/* ── Line icons (SVG, replace emojis) ─────────────────── */
.ic svg {
  width: 24px; height: 24px; fill: none; stroke: currentColor;
  stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round;
}
.ic-sm {
  width: 40px; height: 40px; border-radius: 11px; display: grid; place-items: center;
  margin-bottom: 12px;
  background: color-mix(in srgb, var(--accent) 14%, transparent); color: var(--accent);
}
.ic-sm svg { width: 21px; height: 21px; fill: none; stroke: currentColor;
  stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

/* ── Header tools (no nav menu) ───────────────────────── */
.nav-tools { margin-left: auto; display: flex; gap: 12px; align-items: center; }

/* ── Card hover lift ──────────────────────────────────── */
.card { transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease; }
.card:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--accent) 45%, var(--stroke));
  box-shadow: 0 16px 40px rgba(0,0,0,0.18);
}

/* ── Scroll-reveal (only hidden when JS is active) ────── */
html.js .reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s cubic-bezier(.2,.7,.2,1); }
html.js .reveal.in { opacity: 1; transform: none; }
/* Stagger cards within a grid for a lively cascade. */
.grid .card.reveal:nth-child(2) { transition-delay: .05s; }
.grid .card.reveal:nth-child(3) { transition-delay: .10s; }
.grid .card.reveal:nth-child(4) { transition-delay: .12s; }
.grid .card.reveal:nth-child(5) { transition-delay: .06s; }
.grid .card.reveal:nth-child(6) { transition-delay: .10s; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* Legal view shares the same chrome; just give it breathing room. */
#legal-view { min-height: 60vh; }

/* ── Privacy band ────────────────────────────────────── */
.band {
  background: var(--card-solid); border: 1px solid var(--stroke);
  border-radius: var(--radius-lg); padding: 40px; box-shadow: var(--shadow);
}
.band .grid.cols-3 { gap: 22px; }
.band h3 { font-size: 17px; margin-bottom: 6px; }

/* ── Pricing ─────────────────────────────────────────── */
.price-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; max-width: 760px; margin: 0 auto; }
@media (max-width: 640px) { .price-grid { grid-template-columns: 1fr; } }
.plan { background: var(--card); border: 1px solid var(--stroke); border-radius: var(--radius-lg); padding: 28px; box-shadow: var(--shadow); }
.plan.pro { border-color: color-mix(in srgb, var(--accent) 55%, var(--stroke)); position: relative; }
.plan .tag { position: absolute; top: -12px; right: 18px; background: var(--accent-grad); color: #fff; font-size: 12px; font-weight: 800; padding: 5px 12px; border-radius: 999px; }
.plan h3 { font-size: 20px; }
.plan .price { font-size: 34px; font-weight: 800; margin: 10px 0 2px; }
.plan .price small { font-size: 15px; font-weight: 600; color: var(--text-2); }
.plan ul { list-style: none; margin: 18px 0 0; }
.plan li { padding: 7px 0; color: var(--text-2); font-size: 14.5px; display: flex; gap: 9px; }
.plan li::before { content: "✓"; color: var(--accent-2); font-weight: 800; }
.plan li.off { color: var(--text-3); }
.plan li.off::before { content: "—"; color: var(--text-3); }

/* ── Footer ──────────────────────────────────────────── */
footer.site {
  border-top: 1px solid var(--stroke); padding: 40px 0; margin-top: 40px; color: var(--text-2);
}
footer.site .cols { display: flex; flex-wrap: wrap; gap: 26px 40px; align-items: center; justify-content: space-between; }
footer.site a { color: var(--text-2); font-size: 14px; font-weight: 600; }
footer.site a:hover { color: var(--text); }
footer.site .legal-links { display: flex; flex-wrap: wrap; gap: 18px; }
footer.site .copy { font-size: 13px; color: var(--text-3); }

/* ── Legal pages ─────────────────────────────────────── */
.legal { max-width: 760px; margin: 0 auto; padding: 48px 0 64px; }
.legal h1 { font-size: 34px; letter-spacing: -0.01em; margin-bottom: 8px; }
.legal .updated { color: var(--text-3); font-size: 13px; margin-bottom: 28px; }
.legal h2 { font-size: 20px; margin: 30px 0 8px; }
.legal h3 { font-size: 16px; margin: 18px 0 6px; }
.legal p, .legal li { color: var(--text-2); font-size: 15px; margin-bottom: 10px; }
.legal ul { margin: 0 0 12px 20px; }
.legal table { width: 100%; border-collapse: collapse; margin: 12px 0; font-size: 14px; }
.legal td { border: 1px solid var(--stroke); padding: 8px 12px; color: var(--text-2); vertical-align: top; }
.legal .note { background: var(--card); border: 1px solid var(--stroke); border-radius: var(--radius-md); padding: 14px 16px; color: var(--text-3); font-size: 13px; margin: 18px 0; }
.back { display: inline-block; margin-bottom: 18px; color: var(--text-2); font-size: 14px; font-weight: 600; }
