:root {
  --accent: #d9614a;
  --accent-dark: #c14a34;
  --ink: #1d1d1f;
  --muted: #6e6e73;
  --bg: #ffffff;
  --bg-soft: #f5f5f7;
  --radius: 22px;
  --maxw: 1080px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, sans-serif;
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

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

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 22px;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: saturate(180%) blur(18px);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 20px; letter-spacing: -0.01em; color: var(--ink); }
.brand:hover { text-decoration: none; }
.brand-mark { width: 28px; height: 28px; border-radius: 7px; box-shadow: 0 1px 3px rgba(0, 0, 0, 0.14); }
.nav { display: flex; align-items: center; gap: 22px; font-size: 15px; }
.nav a { color: var(--ink); }
.nav .button.cta { color: #fff; padding: 8px 18px; font-size: 14px; }
.nav .button.cta:hover { color: #fff; text-decoration: none; }
.lang-switch { display: inline-flex; align-items: center; justify-content: center; min-width: 34px; padding: 4px 9px; border: 1px solid rgba(0, 0, 0, 0.18); border-radius: 999px; font-size: 13px; font-weight: 600; letter-spacing: 0.02em; color: var(--muted); }
.lang-switch:hover { text-decoration: none; color: var(--ink); border-color: rgba(0, 0, 0, 0.35); }

/* Header auf schmalen Screens: umbrechen statt horizontal überlaufen */
@media (max-width: 640px) {
  .site-header { flex-wrap: wrap; justify-content: center; gap: 8px 14px; padding: 12px 16px; }
  .brand { font-size: 18px; }
  .nav { flex-wrap: wrap; justify-content: center; gap: 12px 14px; font-size: 14px; }
  .nav .button.cta { padding: 9px 18px; font-size: 14px; order: 3; }
}

/* Buttons */
.button {
  display: inline-block;
  padding: 13px 26px;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-size: 17px;
  font-weight: 500;
  transition: background 0.15s ease;
}
.button:hover { background: var(--accent-dark); text-decoration: none; }
.button.ghost { background: var(--bg-soft); color: var(--ink); }
.button.ghost:hover { background: #ececef; }

/* Layout */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }

/* Hero */
.hero { text-align: center; padding: 76px 22px 36px; max-width: 940px; margin: 0 auto; }
.hero-mark { width: 112px; height: 112px; border-radius: 26px; margin: 0 auto 26px; box-shadow: 0 18px 50px rgba(0, 0, 0, 0.16); }
.eyebrow { font-size: 15px; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; color: var(--accent); margin: 0 0 12px; }
.hero h1 { font-size: clamp(40px, 6.6vw, 66px); line-height: 1.07; margin: 0 0 20px; letter-spacing: -0.025em; font-weight: 700; }
.hero p.lead { font-size: clamp(17px, 2.2vw, 21px); color: var(--muted); max-width: 620px; margin: 0 auto 30px; }
.hero .actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero-meta { font-size: 14px; color: var(--muted); margin: 24px 0 0; letter-spacing: 0.01em; }

.shot { padding: 36px 22px 20px; text-align: center; }
.shot img { max-width: min(980px, 100%); margin: 0 auto; border-radius: var(--radius); }

@media (max-width: 640px) {
  .hero { padding: 48px 20px 28px; }
  .hero-mark { width: 88px; height: 88px; border-radius: 20px; margin-bottom: 20px; }
}

/* Features */
.features-section { padding: 70px 0; }
.features-section h2 { text-align: center; font-size: clamp(28px, 4vw, 42px); margin: 0 0 40px; letter-spacing: -0.02em; }
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; }
.card { background: var(--bg-soft); border-radius: var(--radius); padding: 30px 28px; }
.card .ico { color: var(--accent); line-height: 0; }
.card .ico svg { width: 30px; height: 30px; }
.card h3 { font-size: 22px; margin: 14px 0 8px; }
.card p { color: var(--muted); margin: 0; }

/* Split feature */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; padding: 60px 0; }
.split.reverse .text { order: 2; }
.split h2 { font-size: clamp(28px, 4vw, 40px); margin: 0 0 16px; letter-spacing: -0.01em; }
.split p { color: var(--muted); font-size: 18px; margin: 0; }
.split img { border-radius: var(--radius); box-shadow: 0 24px 60px rgba(0, 0, 0, 0.12); }
@media (max-width: 760px) {
  .split { grid-template-columns: 1fr; gap: 24px; padding: 40px 0; }
  .split.reverse .text { order: 0; }
}

/* Screenshot showcase — eigener Abschnitt mit weichem Hintergrund (alternierend) */
.showcase { background: var(--bg-soft); padding: 84px 0; margin-top: 30px; text-align: center; }
.showcase h2 { font-size: clamp(28px, 4vw, 42px); margin: 0 0 14px; letter-spacing: -0.02em; }
.showcase-lead { color: var(--muted); font-size: 18px; max-width: 640px; margin: 0 auto 48px; }
.screens { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; align-items: start; }
.screens figure { margin: 0; }
.screens img { border-radius: 26px; box-shadow: 0 24px 60px rgba(0, 0, 0, 0.14); margin: 0 auto; }
.screens figcaption { color: var(--muted); font-size: 14px; margin-top: 14px; }
@media (max-width: 760px) {
  .screens { grid-template-columns: 1fr; gap: 40px; max-width: 340px; margin: 0 auto; }
}

/* So funktioniert's — drei Schritte */
.howto { padding: 72px 0 8px; text-align: center; }
.howto h2 { font-size: clamp(28px, 4vw, 42px); margin: 0 0 40px; letter-spacing: -0.02em; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; text-align: left; }
@media (max-width: 760px) { .steps { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; } }
.step { background: var(--bg-soft); border-radius: var(--radius); padding: 30px 28px; }
.step .num { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 50%; background: var(--accent); color: #fff; font-weight: 600; font-size: 19px; }
.step h3 { font-size: 20px; margin: 16px 0 8px; }
.step p { color: var(--muted); margin: 0; }

/* Founder-Block */
.founder { padding: 84px 0; text-align: center; }
.founder h2 { font-size: clamp(28px, 4vw, 42px); margin: 0 0 18px; letter-spacing: -0.02em; }
.founder p { color: var(--muted); font-size: 18px; max-width: 680px; margin: 0 auto; line-height: 1.75; }

/* Ruhiger Abschluss / Warteliste */
.closing { text-align: center; padding: 84px 22px 54px; }
.closing h2 { font-size: clamp(28px, 4vw, 42px); margin: 0 0 14px; letter-spacing: -0.02em; }
.closing p { color: var(--muted); font-size: 18px; max-width: 560px; margin: 0 auto; }
.waitlist-form { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; max-width: 480px; margin: 26px auto 0; }
.waitlist-form input[type="email"] { flex: 1 1 240px; padding: 13px 18px; border-radius: 999px; border: 1px solid rgba(0, 0, 0, 0.18); font-size: 16px; font-family: inherit; color: var(--ink); background: #fff; }
.waitlist-form input[type="email"]:focus { outline: none; border-color: var(--accent); }
.waitlist-form .button { border: none; cursor: pointer; }
.waitlist-done { color: var(--accent); font-weight: 500; margin: 18px auto 0; max-width: 560px; }
.launch-badge { display: inline-block; font-size: 13px; font-weight: 600; letter-spacing: 0.03em; text-transform: uppercase; color: var(--accent); background: rgba(217, 97, 74, 0.10); padding: 6px 14px; border-radius: 999px; margin: 0 auto 16px; }
.price-note { font-weight: 600; color: var(--ink); font-size: 16px; margin: 16px auto 0; }
.form-micro { font-size: 13px; color: var(--muted); margin: 12px auto 0; max-width: 480px; }

/* Sekundärer CTA-Streifen nach den Screenshots */
.cta-band { text-align: center; padding: 64px 22px 8px; }
.cta-band h2 { font-size: clamp(24px, 3.4vw, 34px); margin: 0 0 20px; letter-spacing: -0.02em; }
.cta-band .form-micro { margin-top: 14px; }

/* Vertrauens-Streifen direkt über der Warteliste */
.trust-strip { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 16px 36px; padding: 22px 26px; margin: 30px auto 0; max-width: 820px; background: var(--bg-soft); border-radius: var(--radius); }
.trust-text { margin: 0; font-size: 14px; color: var(--muted); }
.trust-badges { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 28px; }

/* Integration brand attribution — official, unmodified logos with clear space */
.brands { display: flex; flex-wrap: wrap; gap: 24px 48px; justify-content: center; align-items: center; margin: 0 0 20px; }
.brand-logo { display: block; width: auto; }
.brand-logo[src*="strava"] { height: 26px; }
.brand-logo-health { height: 32px; }
.brand-legal { text-align: center; font-size: 12px; color: var(--muted); max-width: 560px; margin: 0 auto 70px; line-height: 1.5; }

/* Footer */
.site-footer { border-top: 1px solid rgba(0, 0, 0, 0.08); padding: 40px 22px; color: var(--muted); font-size: 14px; }
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: 16px 28px; justify-content: space-between; align-items: center; }
.site-footer nav { display: flex; gap: 22px; flex-wrap: wrap; }
.site-footer nav a { color: var(--muted); }

/* Legal / content pages */
.doc { max-width: 760px; margin: 0 auto; padding: 60px 22px 80px; }
.doc h1 { font-size: clamp(32px, 6vw, 46px); margin: 0 0 6px; }
.doc .updated { color: var(--muted); margin: 0 0 36px; }
.doc h2 { font-size: 24px; margin: 40px 0 12px; }
.doc p, .doc li { color: #333; }
.doc ul { padding-left: 20px; }
.doc li { margin: 6px 0; }
.doc a { word-break: break-word; }

/* ──────────────────────────────────────────────────────────────────────────
   Mobile (iPhone): Funktions-Karten und Screenshots als horizontale Swipe-
   Karussells statt langer Stapel. Eine Kachel/ein Screenshot ist sichtbar,
   die nächste lugt am Rand hervor (Wisch-Hinweis). Reines CSS scroll-snap.
   ────────────────────────────────────────────────────────────────────────── */
@media (max-width: 640px) {
  /* Gemeinsames Karussell-Verhalten für beide Reihen */
  .features,
  .screens {
    display: flex;
    grid-template-columns: none;        /* Grid-Layout aufheben */
    flex-wrap: nowrap;
    align-items: stretch;
    gap: 14px;
    max-width: none;                    /* evtl. 340px-Begrenzung aufheben */
    margin: 0 -16px;                    /* bis an die Bildschirmkanten */
    padding: 4px 16px 16px;             /* Inset + Platz unter den Karten */
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-padding: 0 16px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;              /* Firefox */
  }
  .features::-webkit-scrollbar,
  .screens::-webkit-scrollbar { display: none; }   /* WebKit/Blink */

  .features .card,
  .screens figure {
    flex: 0 0 86%;                      /* eine Kachel + Peek auf die nächste */
    scroll-snap-align: center;
  }
  .screens figure { margin: 0; }       /* figure-Default-Margin im Flexbox */
  .screens { align-items: flex-start; }
}

/* Pagination-Pünktchen unter den Karussells — per JS erzeugt, nur mobil sichtbar */
.carousel-dots { display: none; }
@media (max-width: 640px) {
  .carousel-dots { display: flex; justify-content: center; gap: 8px; margin-top: 16px; }
  .carousel-dot {
    width: 8px; height: 8px; padding: 0; border: 0; border-radius: 50%;
    background: rgba(0, 0, 0, 0.18); cursor: pointer;
    -webkit-appearance: none; appearance: none;
    transition: background 0.2s ease, transform 0.2s ease;
  }
  .carousel-dot.is-active { background: var(--accent); transform: scale(1.18); }
}