/* DopeBox – Landing Page
   Markenwelt: diskret, erwachsen, premium · Akzent: tiefes Blau */

:root {
  --navy-900: #0c1b33;
  --navy-800: #122a4a;
  --navy-700: #1c3a61;
  --blue-600: #2f6fed;
  --blue-500: #4d86f5;
  --blue-50:  #eaf1fe;
  --ink:      #16243a;
  --muted:    #5a6b82;
  --line:     #e3e9f2;
  --bg:       #ffffff;
  --bg-soft:  #f6f8fc;
  --radius:   14px;
  --maxw:     1080px;
  --font:     "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }

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

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 600;
  padding: 13px 22px;
  border-radius: 10px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, background .15s ease, box-shadow .15s ease;
  white-space: nowrap;
}
.btn-primary { background: var(--blue-600); color: #fff; }
.btn-primary:hover { background: var(--blue-500); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--navy-700); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.85);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 66px;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 19px; letter-spacing: -.02em; }
.brand .mark {
  width: 30px; height: 30px; border-radius: 9px;
  background: var(--navy-800); color: #fff;
  display: inline-flex; align-items: center; justify-content: center; font-size: 16px;
}
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a { color: var(--muted); font-size: 15px; }
.nav-links a:hover { color: var(--ink); }
.nav-links a.btn-primary { color: #fff; }
.nav-links a.btn-primary:hover { color: #fff; }

/* ---------- Hero ---------- */
.hero { padding: 70px 0 60px; position: relative; overflow: hidden; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 1;
}

/* dezente Wasserwellen im Hintergrund */
.hero-waves {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  width: 100%; height: 160px;
  z-index: 0;
  pointer-events: none;
}
.hero-waves .waves { width: 100%; height: 100%; }
.wave-parallax > use { animation: wave-move 26s cubic-bezier(.55,.5,.45,.5) infinite; }
.wave-parallax > use:nth-child(1) { animation-delay: -2s;  animation-duration: 14s; }
.wave-parallax > use:nth-child(2) { animation-delay: -3s;  animation-duration: 20s; }
.wave-parallax > use:nth-child(3) { animation-delay: -4s;  animation-duration: 26s; }
.wave-parallax > use:nth-child(4) { animation-delay: -5s;  animation-duration: 40s; }
@keyframes wave-move {
  0%   { transform: translate3d(-90px, 0, 0); }
  100% { transform: translate3d(85px, 0, 0); }
}
@media (prefers-reduced-motion: reduce) {
  .wave-parallax > use { animation: none; }
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 13px; font-weight: 600; color: var(--blue-600);
  background: var(--blue-50); padding: 6px 13px; border-radius: 30px;
  margin-bottom: 20px;
}
.hero h1 {
  font-size: 46px; line-height: 1.1; letter-spacing: -.025em;
  color: var(--navy-900); margin-bottom: 18px;
}
.hero p.lead { font-size: 18px; color: var(--muted); max-width: 480px; margin-bottom: 28px; }

.signup { display: flex; gap: 10px; max-width: 440px; }
.signup input {
  flex: 1; height: 50px; padding: 0 16px;
  border: 1px solid var(--line); border-radius: 10px;
  font-size: 15px; font-family: inherit; color: var(--ink); background: #fff;
}
.signup input:focus { outline: none; border-color: var(--blue-500); box-shadow: 0 0 0 3px var(--blue-50); }
.signup .btn { height: 50px; }
.note { font-size: 13px; color: var(--muted); margin-top: 12px; display: flex; align-items: center; gap: 6px; }
.form-msg { font-size: 14px; color: var(--blue-600); margin-top: 12px; font-weight: 600; display: none; }

/* product visual */
.product { display: flex; justify-content: center; }
.product svg { width: 100%; max-width: 360px; height: auto; }

/* ---------- Sections ---------- */
section.block { padding: 64px 0; border-top: 1px solid var(--line); }
section.soft { background: var(--bg-soft); }
.section-head { text-align: center; max-width: 600px; margin: 0 auto 44px; }
.section-head .kicker { font-size: 13px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--blue-600); }
.section-head h2 { font-size: 32px; letter-spacing: -.02em; color: var(--navy-900); margin: 8px 0 10px; }
.section-head p { font-size: 17px; color: var(--muted); }

/* steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.step { text-align: center; padding: 8px; }
.step .ico {
  width: 56px; height: 56px; border-radius: 16px; margin: 0 auto 16px;
  background: var(--blue-50); color: var(--blue-600);
  display: flex; align-items: center; justify-content: center; font-size: 26px;
}
.step h3 { font-size: 18px; color: var(--navy-900); margin-bottom: 6px; }
.step p { font-size: 15px; color: var(--muted); }

/* features */
.features { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.feature {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px;
}
.feature .ico { font-size: 24px; color: var(--blue-600); margin-bottom: 12px; }
.feature h3 { font-size: 18px; color: var(--navy-900); margin-bottom: 6px; }
.feature p { font-size: 15px; color: var(--muted); }

/* final cta */
.cta-box {
  background: var(--navy-800); color: #fff; border-radius: 20px;
  padding: 56px 40px; text-align: center;
}
.cta-box h2 { font-size: 30px; letter-spacing: -.02em; margin-bottom: 10px; }
.cta-box p { color: #b9c6da; font-size: 17px; margin-bottom: 26px; }
.cta-box .signup { margin: 0 auto; }
.cta-box .signup input { border-color: transparent; }

/* legal pages */
.legal { padding: 56px 0 72px; }
.legal .wrap { max-width: 760px; }
.legal h1 { font-size: 34px; letter-spacing: -.02em; color: var(--navy-900); margin-bottom: 8px; }
.legal .updated { font-size: 14px; color: var(--muted); margin-bottom: 36px; }
.legal h2 { font-size: 21px; color: var(--navy-900); margin: 34px 0 10px; }
.legal h3 { font-size: 17px; color: var(--navy-900); margin: 22px 0 6px; }
.legal p, .legal li { font-size: 16px; color: var(--ink); }
.legal p { margin-bottom: 12px; }
.legal ul { margin: 0 0 12px 22px; }
.legal li { margin-bottom: 6px; }
.legal a { color: var(--blue-600); }
.legal a:hover { text-decoration: underline; }
.legal .ph {
  background: var(--blue-50); color: var(--navy-800);
  padding: 1px 7px; border-radius: 5px; font-size: 14px; font-weight: 500;
}
.legal .back { display: inline-flex; align-items: center; gap: 6px; font-size: 15px; color: var(--blue-600); margin-bottom: 28px; }

/* footer */
.site-footer { border-top: 1px solid var(--line); padding: 40px 0 56px; }
.foot-top { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; margin-bottom: 24px; }
.foot-links { display: flex; gap: 22px; font-size: 14px; color: var(--muted); }
.disclaimer { font-size: 13px; color: var(--muted); line-height: 1.6; max-width: 720px; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; gap: 36px; }
  .hero { padding: 48px 0 40px; }
  .hero h1 { font-size: 36px; }
  .product { order: -1; }
  .product svg { max-width: 280px; }
  .nav-links a:not(.btn) { display: none; }
  .steps { grid-template-columns: 1fr; gap: 28px; }
  .features { grid-template-columns: 1fr; }
  .section-head h2 { font-size: 27px; }
}
@media (max-width: 480px) {
  .signup { flex-direction: column; }
  .signup .btn { width: 100%; }
}