/* LK Creative Studio – Landingpages */
:root {
  --black: #080c12;
  --white: #f0f4f8;
  --accent: #2a6dd9;
  --accent-light: #4d8ff0;
  --accent-glow: rgba(42,109,217,0.35);
  --gray: #0f1520;
  --mid: #8a99ac;
  --line: rgba(42,109,217,0.18);
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { background: var(--black); color: var(--white); font-family: 'DM Sans', sans-serif; font-weight: 300; line-height: 1.6; overflow-x: hidden; }
a { color: var(--accent-light); }
img { max-width: 100%; display: block; }

/* Navigation */
.lp-nav { position: sticky; top: 0; z-index: 50; display: flex; justify-content: space-between; align-items: center; gap: 1rem;
  padding: 1rem 4rem; background: rgba(8,12,18,0.94); border-bottom: 1px solid var(--line); }
.lp-nav .logo img { height: 36px; width: auto; }
.lp-nav .nav-right { display: flex; align-items: center; gap: 1.5rem; }
.lp-nav .nav-right a.text { color: var(--mid); text-decoration: none; font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase; }
.lp-nav .nav-right a.text:hover { color: var(--white); }

/* Buttons */
.btn { display: inline-block; padding: 0.95rem 2.2rem; font: 500 0.82rem 'DM Sans', sans-serif; letter-spacing: 0.1em; text-transform: uppercase;
  text-decoration: none; color: var(--white); background: linear-gradient(135deg, var(--accent), var(--accent-light)); border: 0; cursor: pointer;
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px)); transition: transform .25s, box-shadow .25s; }
.btn:hover { transform: translateY(-2px); box-shadow: 0 16px 34px var(--accent-glow); }
.btn.small { padding: 0.7rem 1.4rem; font-size: 0.74rem; }
.btn-ghost { color: var(--white); opacity: .65; text-decoration: none; font-size: .82rem; letter-spacing: .1em; text-transform: uppercase; }
.btn-ghost:hover { opacity: 1; }

/* Hero */
.lp-hero { position: relative; padding: 7rem 4rem 6rem; overflow: hidden; border-bottom: 1px solid var(--line);
  background: radial-gradient(ellipse at 85% 30%, rgba(42,109,217,0.22) 0%, transparent 55%),
              linear-gradient(rgba(42,109,217,0.06) 1px, transparent 1px) 0 0 / 28px 28px,
              linear-gradient(90deg, rgba(42,109,217,0.06) 1px, transparent 1px) 0 0 / 28px 28px; }
.lp-hero .inner { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 1.25fr 1fr; gap: 4rem; align-items: center; }
.eyebrow { font-size: 0.72rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--accent-light); margin-bottom: 1.2rem; }
.lp-hero h1 { font-family: 'Bebas Neue', sans-serif; font-weight: 400; font-size: clamp(3rem, 6.5vw, 6rem); line-height: 0.92; letter-spacing: 0.01em; }
.lp-hero h1 span { color: var(--accent-light); text-shadow: 0 0 40px var(--accent-glow); }
.lp-hero .lead { margin-top: 1.6rem; font-size: 1.08rem; color: var(--mid); max-width: 560px; }
.lp-hero .cta { margin-top: 2.4rem; display: flex; gap: 1.6rem; align-items: center; flex-wrap: wrap; }
.facts { list-style: none; display: grid; gap: 0.9rem; }
.facts li { background: var(--gray); border: 1px solid var(--line); padding: 1.1rem 1.3rem; display: flex; gap: 1rem; align-items: baseline; }
.facts li b { font-family: 'Bebas Neue', sans-serif; font-weight: 400; font-size: 1.5rem; color: var(--accent-light); min-width: 2.2rem; letter-spacing: .03em; }
.facts li span { font-size: 0.92rem; }
.hero-visual { background: var(--gray); border: 1px solid var(--line); padding: 1.5rem; }
.hero-visual img { margin: 0 auto; max-height: 360px; width: auto; filter: drop-shadow(0 20px 30px rgba(0,0,0,.5)); }
.hero-visual p { font-size: .7rem; letter-spacing: .15em; text-transform: uppercase; color: var(--mid); margin-top: 1rem; }

/* Sektionen */
.sec { padding: 6rem 4rem; }
.sec.alt { background: var(--gray); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.sec .inner { max-width: 1200px; margin: 0 auto; }
.sec h2 { font-family: 'Bebas Neue', sans-serif; font-weight: 400; font-size: clamp(2.4rem, 4.5vw, 4rem); line-height: 0.95; margin-bottom: 1.2rem; }
.sec .intro { color: var(--mid); max-width: 680px; margin-bottom: 3rem; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.card { background: var(--black); border: 1px solid var(--line); padding: 1.8rem; }
.sec:not(.alt) .card { background: var(--gray); }
.card h3 { font-size: 1.05rem; font-weight: 500; margin-bottom: .6rem; }
.card p { font-size: .9rem; color: var(--mid); }
.card .num { font-family: 'Bebas Neue', sans-serif; font-size: 2.2rem; color: var(--accent-light); line-height: 1; margin-bottom: .8rem; }

.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; }
.step { border-top: 2px solid var(--accent); padding-top: 1.2rem; }
.step .n { font-family: 'Bebas Neue', sans-serif; font-size: 2.4rem; color: var(--accent-light); line-height: 1; }
.step h3 { font-size: 1rem; font-weight: 500; margin: .5rem 0; }
.step p { font-size: .88rem; color: var(--mid); }

.two { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.box { border: 1px solid var(--line); padding: 1.8rem; background: var(--black); }
.box h3 { font-family: 'Bebas Neue', sans-serif; font-weight: 400; font-size: 1.6rem; letter-spacing: .03em; margin-bottom: 1rem; }
.box ul { list-style: none; display: grid; gap: .65rem; }
.box li { font-size: .92rem; padding-left: 1.6rem; position: relative; }
.box li::before { position: absolute; left: 0; top: 0; font-weight: 500; }
.box.yes li::before { content: '✓'; color: #4caf7a; }
.box.no li::before { content: '–'; color: #e0a040; }
.box.no { border-color: rgba(224,160,64,.3); }

.faq { max-width: 860px; }
.faq details { border-bottom: 1px solid var(--line); padding: 1.1rem 0; }
.faq summary { cursor: pointer; font-weight: 500; list-style: none; display: flex; justify-content: space-between; gap: 1rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; color: var(--accent-light); font-size: 1.3rem; line-height: 1; }
.faq details[open] summary::after { content: '–'; }
.faq details p { color: var(--mid); margin-top: .7rem; font-size: .93rem; }

/* Formular */
.form-wrap { max-width: 760px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.fg { display: flex; flex-direction: column; gap: .45rem; margin-bottom: 1rem; }
.fg label { font-size: .72rem; letter-spacing: .15em; text-transform: uppercase; color: var(--accent-light); }
.fg input, .fg textarea, .fg select { background: var(--black); border: 1px solid rgba(42,109,217,.28); color: var(--white); padding: .95rem 1.1rem;
  font: 300 .95rem 'DM Sans', sans-serif; outline: none; width: 100%; resize: vertical; }
.sec:not(.alt) .fg input, .sec:not(.alt) .fg textarea, .sec:not(.alt) .fg select { background: var(--gray); }
.fg input:focus, .fg textarea:focus, .fg select:focus { border-color: var(--accent-light); }
.fg input::placeholder, .fg textarea::placeholder { color: #5f6e80; }
.fg select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--accent-light) 50%), linear-gradient(135deg, var(--accent-light) 50%, transparent 50%);
  background-position: calc(100% - 20px) 50%, calc(100% - 14px) 50%; background-size: 6px 6px; background-repeat: no-repeat; }
.form-note { font-size: .76rem; color: var(--mid); margin-top: 1rem; }
form .btn { width: 100%; margin-top: .4rem; }

/* Querverweise + Footer */
.more { display: flex; flex-wrap: wrap; gap: .8rem; }
.more a { border: 1px solid var(--line); padding: .7rem 1.2rem; text-decoration: none; color: var(--white); font-size: .85rem; }
.more a:hover { border-color: var(--accent-light); }
footer { border-top: 1px solid var(--line); padding: 2.2rem 4rem; display: flex; justify-content: space-between; align-items: center; gap: 1.5rem; flex-wrap: wrap; }
footer p { font-size: .75rem; color: var(--mid); }
footer ul { display: flex; gap: 1.8rem; list-style: none; flex-wrap: wrap; }
footer a { color: var(--mid); text-decoration: none; font-size: .74rem; letter-spacing: .08em; text-transform: uppercase; }
footer a:hover { color: var(--accent-light); }

@media (max-width: 900px) {
  .lp-nav { padding: .9rem 1.25rem; }
  .lp-nav .nav-right a.text { display: none; }
  .lp-hero { padding: 4rem 1.5rem 4rem; }
  .lp-hero .inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .sec { padding: 4.5rem 1.5rem; }
  .cards, .two { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  footer { padding: 2rem 1.5rem; flex-direction: column; text-align: center; }
}
@media (max-width: 520px) { .steps { grid-template-columns: 1fr; } }