/* ===========================================================================
   MedTag — Premium MedTech Landing (Apple · Stripe · Linear · Vercel)
   Helles Ice-Blue-Theme · Electric Blue + Cyan · Glassmorphism · Soft Shadows
   Handgeschrieben, build-frei, performant.
   =========================================================================== */

:root {
  /* Background */
  --bg:           #ffffff;
  --ice:          #eef4ff;   /* ice blue */
  --ice-2:        #f6f9ff;
  --surface:      #ffffff;
  --border:       #e6ecf8;
  --border-2:     #d8e1f4;

  /* Brand (App-Farben) */
  --electric:     #1a3bcc;   /* MedTag Blau */
  --electric-d:   #1530b0;
  --electric-l:   #4a63d8;
  --cyan:         #38bdf8;   /* App Cyan */
  --cyan-d:       #0ea5cf;

  /* Text */
  --ink:          #0a1330;   /* headlines */
  --body:         #4b5872;
  --muted:        #717f9c;
  --dim:          #9aa6c2;

  /* Footer (dunkel, als Kontrastabschluss) */
  --footer-bg:    #070c20;
  --footer-surf:  #121a36;
  --footer-bd:    #212c4e;
  --footer-tx:    #aab4cc;

  /* Effects */
  --r:            18px;
  --r-sm:         12px;
  --r-lg:         28px;
  --r-xl:         34px;
  --sh-sm:        0 2px 14px rgba(15, 30, 80, .05);
  --sh:           0 24px 60px rgba(23, 49, 130, .12);
  --sh-blue:      0 18px 50px rgba(26, 59, 204, .28);
  --glass:        rgba(255, 255, 255, .65);
  --glass-bd:     rgba(255, 255, 255, .75);
  --container:    1200px;

  --grad-brand:   linear-gradient(115deg, var(--electric), var(--cyan));
  --grad-text:    linear-gradient(115deg, #1a3bcc 5%, #2456cf 50%, #1f9fd4 100%);

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

*, *::before, *::after { 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);
  color: var(--body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  position: relative;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
svg { display: block; }

/* ---------- Background glows (global, sanft) ---------- */
.bg-glows { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.bg-glows span { position: absolute; border-radius: 50%; filter: blur(90px); opacity: .55; }
.bg-glows .g1 { width: 620px; height: 620px; top: -180px; left: -120px;
  background: radial-gradient(circle, rgba(26,59,204,.40), transparent 70%); }
.bg-glows .g2 { width: 560px; height: 560px; top: 120px; right: -160px;
  background: radial-gradient(circle, rgba(56,189,248,.34), transparent 70%); }
.bg-glows .g3 { width: 680px; height: 680px; bottom: -260px; left: 30%;
  background: radial-gradient(circle, rgba(74,99,216,.26), transparent 70%); }

/* ---------- Layout ---------- */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.section { padding: 110px 0; position: relative; }
.section--tight { padding: 70px 0; }
.section-head { max-width: 760px; margin: 0 auto 64px; text-align: center; }
.section-head.left { margin-left: 0; text-align: left; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12.5px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase;
  color: var(--electric); margin-bottom: 18px;
}
.eyebrow::before { content: ""; width: 18px; height: 2px; border-radius: 2px; background: var(--grad-brand); }
.section-head.center .eyebrow, .section-head:not(.left) .eyebrow { }

h1, h2, h3, h4 { color: var(--ink); line-height: 1.06; font-weight: 800; letter-spacing: -.03em; }
h1 { font-size: clamp(2.4rem, 5.6vw, 4.4rem); font-weight: 850; }
h2 { font-size: clamp(2rem, 4vw, 3.2rem); }
h3 { font-size: 1.32rem; font-weight: 700; letter-spacing: -.02em; }
.lead { font-size: clamp(1.08rem, 1.7vw, 1.32rem); color: var(--muted); font-weight: 400; }
.muted { color: var(--muted); }
.grad { background: var(--grad-text); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 14px 28px; border-radius: 999px; font-weight: 700; font-size: 15.5px;
  cursor: pointer; border: 1px solid transparent; white-space: nowrap;
  transition: transform .2s cubic-bezier(.2,.7,.3,1), box-shadow .2s, background .2s, border-color .2s, color .2s;
}
.btn svg { width: 18px; height: 18px; }
.btn--primary { color: #fff; background: linear-gradient(115deg, var(--electric), #2a4fd6 55%, var(--cyan-d));
  background-size: 160% 160%; box-shadow: var(--sh-blue); }
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 22px 56px rgba(26,59,204,.42); background-position: 100% 0; }
.btn--ghost { background: var(--glass); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  border-color: var(--border-2); color: var(--ink); box-shadow: var(--sh-sm); }
.btn--ghost:hover { transform: translateY(-2px); border-color: var(--electric-l); color: var(--electric); }
.btn--light { background: #fff; color: var(--electric); box-shadow: 0 10px 30px rgba(0,0,0,.12); }
.btn--light:hover { transform: translateY(-2px); box-shadow: 0 18px 40px rgba(0,0,0,.18); }
.btn--lg { padding: 17px 34px; font-size: 16.5px; }

/* ---------- Pills / chips / badges ---------- */
.pill {
  display: inline-flex; align-items: center; gap: 9px; padding: 8px 16px 8px 12px; border-radius: 999px;
  background: var(--glass); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  border: 1px solid var(--glass-bd); box-shadow: var(--sh-sm);
  font-size: 13px; font-weight: 600; color: var(--ink);
}
.pill .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--grad-brand);
  box-shadow: 0 0 0 4px rgba(26,59,204,.14); animation: pulse 2.4s ease-in-out infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 7px rgba(26,59,204,0); } }

.store-badge {
  display: inline-flex; align-items: center; gap: 12px; padding: 11px 18px; border-radius: 15px;
  background: var(--glass); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  border: 1px solid var(--glass-bd); box-shadow: var(--sh-sm); min-width: 200px;
  transition: transform .2s, box-shadow .2s;
}
.store-badge:hover { transform: translateY(-2px); box-shadow: var(--sh); }
.store-badge .glyph { width: 24px; height: 24px; color: var(--ink); flex: none; }
.store-badge small { display: block; font-size: 11px; color: var(--dim); letter-spacing: .03em; }
.store-badge strong { font-size: 15px; font-weight: 700; color: var(--ink); }
.store-badge .soon { margin-left: auto; font-size: 9.5px; font-weight: 800; letter-spacing: .09em;
  color: var(--electric); background: rgba(26,59,204,.12); padding: 3px 8px; border-radius: 999px; }

/* ---------- Glass Nav ---------- */
.site-header { position: sticky; top: 0; z-index: 60; transition: padding .25s; }
.site-header .nav {
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; height: 76px; margin-top: 8px;
  padding: 0 12px 0 20px; border-radius: 999px;
  background: rgba(255,255,255,.62); -webkit-backdrop-filter: saturate(180%) blur(18px);
  backdrop-filter: saturate(180%) blur(18px); border: 1px solid var(--glass-bd);
  box-shadow: 0 8px 30px rgba(23,49,130,.08); transition: box-shadow .25s, background .25s;
}
.site-header.scrolled .nav { box-shadow: 0 12px 38px rgba(23,49,130,.14); background: rgba(255,255,255,.78); }
.site-header .nav > .brand { justify-self: start; }
.brand { display: flex; align-items: center; gap: 11px; font-weight: 800; font-size: 18.5px; letter-spacing: -.02em; color: var(--ink); }
.brand img { width: 34px; height: 34px; border-radius: 10px; padding: 6px;
  background: linear-gradient(135deg, var(--electric), var(--electric-d)); object-fit: contain; box-shadow: 0 6px 16px rgba(26,59,204,.35); }
.nav-links { display: flex; align-items: center; gap: 6px; list-style: none; justify-self: center; }
.nav-links > li > a { position: relative; display: inline-block; padding: 9px 14px; font-size: 14.5px; font-weight: 500;
  color: var(--muted); border-radius: 999px; transition: color .15s, background .15s; }
.nav-links > li > a:hover { color: var(--ink); background: rgba(26,59,204,.07); }
.nav-links > li > a.active { color: var(--electric); }
.nav-actions { display: flex; align-items: center; gap: 10px; justify-self: end; }
.nav-actions .btn { padding: 11px 20px; font-size: 14.5px; }
.nav-toggle { display: none; background: none; border: 0; color: var(--ink); cursor: pointer; padding: 8px; }
.nav-toggle svg { width: 26px; height: 26px; }
.nav-links .mobile-cta { display: none; }

/* ---------- HERO ---------- */
.hero { position: relative; padding: 32px 0 70px; overflow: hidden; }
.hero-inner { display: grid; grid-template-columns: 1.05fr .95fr; gap: 40px; align-items: center; }
.hero-copy { max-width: 640px; }
.hero h1 { margin: 20px 0 22px; }
.hero .lead { max-width: 52ch; margin-bottom: 32px; font-size: clamp(1rem, 1.35vw, 1.12rem); }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-badges { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 30px; }

/* Trust row */
.trust { display: flex; align-items: center; gap: 18px; margin-top: 34px; flex-wrap: wrap; color: var(--muted); font-size: 13.5px; }
.trust .stars { display: inline-flex; gap: 2px; color: #f5a623; }
.trust .stars svg { width: 16px; height: 16px; }
.trust .sep { width: 1px; height: 18px; background: var(--border-2); }

/* ---------- Hero product mockup ---------- */
.hero-stage { position: relative; height: 540px; transform: translate(36px, -28px); }
.hero-stage .stage-glow { position: absolute; inset: 6% 4%; border-radius: 50%;
  background: radial-gradient(circle at 60% 40%, rgba(26,59,204,.30), rgba(56,189,248,.18) 45%, transparent 72%);
  filter: blur(30px); z-index: 0; animation: floaty 9s ease-in-out infinite; }

.phone { position: absolute; left: 6%; top: 50%; transform: translateY(-50%) rotate(-4deg);
  width: 270px; height: 540px; border-radius: 46px; z-index: 2;
  background: linear-gradient(160deg, #0b1330, #1b2550); padding: 12px;
  box-shadow: 0 40px 80px rgba(16,30,90,.32), inset 0 0 0 2px rgba(255,255,255,.06);
  animation: floaty 7s ease-in-out infinite; }
.phone::before { content: ""; position: absolute; top: 16px; left: 50%; transform: translateX(-50%);
  width: 92px; height: 22px; background: #0b1330; border-radius: 0 0 16px 16px; z-index: 3; }
.phone-screen { width: 100%; height: 100%; border-radius: 36px; overflow: hidden;
  background: linear-gradient(180deg, #f4f8ff, #ffffff 40%); display: flex; flex-direction: column; }
.scr-top { padding: 40px 20px 14px; }
.scr-top .scr-ey { font-size: 10px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--electric); }
.scr-top .scr-h { font-size: 19px; font-weight: 800; color: var(--ink); letter-spacing: -.02em; margin-top: 2px; }
.scr-body { padding: 6px 16px; display: grid; gap: 10px; }
.tpl { display: flex; align-items: center; gap: 10px; padding: 12px 12px; border-radius: 14px;
  background: #fff; border: 1px solid var(--border); box-shadow: var(--sh-sm); }
.tpl .ti { width: 30px; height: 30px; border-radius: 9px; background: rgba(26,59,204,.10); color: var(--electric);
  display: grid; place-items: center; flex: none; }
.tpl .ti svg { width: 16px; height: 16px; }
.tpl .tl { height: 7px; border-radius: 4px; background: #e7edf9; flex: 1; }
.tpl .tl.s { width: 60%; }
.tpl.is-active { border-color: rgba(26,59,204,.4); box-shadow: 0 10px 24px rgba(26,59,204,.18); }
.scr-send { margin: 14px 16px 18px; padding: 13px; border-radius: 14px; text-align: center;
  font-size: 13.5px; font-weight: 700; color: #fff; background: var(--grad-brand);
  box-shadow: var(--sh-blue); }

/* MedTag device */
.mtdevice { position: absolute; right: 7%; bottom: 12%; width: 150px; height: 96px; border-radius: 22px; z-index: 2;
  background: linear-gradient(150deg, #ffffff, #eaf1ff); border: 1px solid var(--border-2);
  box-shadow: var(--sh); display: grid; place-items: center; transform: rotate(5deg);
  animation: floaty 8s ease-in-out infinite reverse; }
.mtdevice .chip { width: 46px; height: 46px; border-radius: 14px; background: var(--grad-brand);
  display: grid; place-items: center; box-shadow: 0 10px 22px rgba(26,59,204,.4); }
.mtdevice .chip svg { width: 24px; height: 24px; color: #fff; }
.mtdevice .led { position: absolute; top: 12px; right: 14px; width: 8px; height: 8px; border-radius: 50%;
  background: #38bdf8; box-shadow: 0 0 0 0 rgba(56,189,248,.6); animation: led 1.8s ease-out infinite; }
@keyframes led { 0% { box-shadow: 0 0 0 0 rgba(56,189,248,.55); } 100% { box-shadow: 0 0 0 12px rgba(56,189,248,0); } }

/* Bluetooth link */
.ble-link { position: absolute; left: 44%; top: 44%; width: 150px; height: 3px; z-index: 1;
  background: linear-gradient(90deg, var(--electric), var(--cyan)); border-radius: 3px; transform: rotate(24deg);
  opacity: .55; overflow: visible; }
.ble-link .pkt { position: absolute; top: 50%; width: 9px; height: 9px; border-radius: 50%; background: #fff;
  box-shadow: 0 0 10px 2px rgba(56,189,248,.9); transform: translateY(-50%); animation: pkt 2.2s linear infinite; }
.ble-link .pkt:nth-child(2) { animation-delay: 1.1s; }
@keyframes pkt { 0% { left: -4px; opacity: 0; } 15% { opacity: 1; } 85% { opacity: 1; } 100% { left: 100%; opacity: 0; } }

/* Floating chips */
.fchip { position: absolute; z-index: 4; display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 13px; border-radius: 13px; font-size: 12.5px; font-weight: 600; color: var(--ink);
  background: var(--glass); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
  border: 1px solid var(--glass-bd); box-shadow: var(--sh); animation: floaty 6s ease-in-out infinite; }
.fchip svg { width: 16px; height: 16px; }
.fchip .ok { color: #16b364; }
.fchip .bl { color: var(--electric); }
.fchip .st { color: #f5a623; }
.fchip.f1 { top: 6%; right: 16%; animation-delay: .3s; }
.fchip.f2 { bottom: 20%; left: 2%; animation-delay: 1.1s; }
.fchip.f3 { top: 40%; right: 2%; animation-delay: .7s; }
@keyframes floaty { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-14px); } }
.phone, .mtdevice { will-change: transform; }

/* ---------- Marquee / trusted strip ---------- */
.strip { padding: 34px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, #fff, var(--ice-2)); }
.strip .lbl { text-align: center; font-size: 12.5px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--dim); margin-bottom: 18px; }
.marquee { position: relative; overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 14%, #000 86%, transparent 100%);
          mask-image: linear-gradient(90deg, transparent 0, #000 14%, #000 86%, transparent 100%); }
.marquee-track { display: flex; width: max-content; animation: marquee 34s linear infinite; }
.marquee-track span { margin: 0 30px; font-size: 18px; font-weight: 800; letter-spacing: -.02em;
  color: #aeb9d4; white-space: nowrap; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .marquee-track { animation: none; justify-content: center; flex-wrap: wrap; } }

/* ---------- Cards / grids ---------- */
.grid { display: grid; gap: 24px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card { position: relative; padding: 34px 30px; border-radius: var(--r);
  background: var(--surface); border: 1px solid var(--border); box-shadow: var(--sh-sm);
  transition: transform .28s cubic-bezier(.2,.7,.3,1), box-shadow .28s, border-color .28s; overflow: hidden; }
.card::after { content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px;
  background: linear-gradient(130deg, rgba(26,59,204,.5), rgba(56,189,248,.4)); opacity: 0;
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude; transition: opacity .28s; pointer-events: none; }
.card:hover { transform: translateY(-8px) rotate(-.6deg); box-shadow: var(--sh); border-color: transparent; }
.card:hover::after { opacity: 1; }
.card .ic { width: 56px; height: 56px; border-radius: 16px; padding: 14px; margin-bottom: 22px; color: var(--electric);
  background: linear-gradient(150deg, rgba(26,59,204,.12), rgba(56,189,248,.12));
  box-shadow: inset 0 0 0 1px rgba(26,59,204,.10); }
.card h3 { margin-bottom: 11px; }
.card p { color: var(--body); font-size: 15.5px; }

/* ---------- Timeline (So funktioniert's) ---------- */
.timeline { position: relative; max-width: 880px; margin: 0 auto; }
.timeline::before { content: ""; position: absolute; left: 27px; top: 14px; bottom: 14px; width: 2px;
  background: linear-gradient(var(--electric), var(--cyan)); opacity: .25; }
.tl-step { position: relative; display: grid; grid-template-columns: 56px 1fr; gap: 22px; padding: 16px 0 36px; }
.tl-step:last-child { padding-bottom: 0; }
.tl-node { width: 56px; height: 56px; border-radius: 16px; display: grid; place-items: center; color: #fff;
  background: var(--grad-brand); box-shadow: var(--sh-blue); font-weight: 800; font-size: 18px; z-index: 1; }
.tl-node svg { width: 24px; height: 24px; }
.tl-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r);
  padding: 24px 26px; box-shadow: var(--sh-sm); }
.tl-card h3 { margin-bottom: 6px; }
.tl-card p { color: var(--body); font-size: 15px; }

/* ---------- Stats / Counter ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.stat { position: relative; text-align: center; padding: 30px 18px; border-radius: var(--r);
  background: var(--glass); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  border: 1px solid var(--glass-bd); box-shadow: var(--sh-sm); }
.stat .num { font-size: clamp(2.3rem, 4.4vw, 3.2rem); font-weight: 850; letter-spacing: -.04em;
  background: var(--grad-text); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat .label { color: var(--muted); font-size: 14px; margin-top: 8px; }

/* ---------- Product demo flow ---------- */
.flow { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; align-items: center; gap: 14px; }
.flow-card { text-align: center; padding: 32px 22px; border-radius: var(--r);
  background: var(--surface); border: 1px solid var(--border); box-shadow: var(--sh-sm); }
.flow-card .fi { width: 60px; height: 60px; margin: 0 auto 16px; border-radius: 18px; display: grid; place-items: center;
  color: #fff; background: var(--grad-brand); box-shadow: var(--sh-blue); }
.flow-card .fi svg { width: 28px; height: 28px; }
.flow-card h3 { font-size: 1.12rem; margin-bottom: 6px; }
.flow-card p { font-size: 14px; color: var(--muted); }
.flow-link { position: relative; height: 3px; min-width: 56px; border-radius: 3px; overflow: hidden;
  background: linear-gradient(90deg, var(--electric), var(--cyan)); opacity: .4; }
.flow-link::after { content: ""; position: absolute; top: 0; left: -40%; width: 40%; height: 100%;
  background: linear-gradient(90deg, transparent, #fff, transparent); animation: slide 2s linear infinite; }
@keyframes slide { to { left: 120%; } }

/* ---------- Testimonials ---------- */
.tcard { padding: 30px; border-radius: var(--r); background: var(--surface);
  border: 1px solid var(--border); box-shadow: var(--sh-sm); transition: transform .25s, box-shadow .25s; }
.tcard:hover { transform: translateY(-6px); box-shadow: var(--sh); }
.tcard .stars { display: inline-flex; gap: 2px; color: #f5a623; margin-bottom: 14px; }
.tcard .stars svg { width: 17px; height: 17px; }
.tcard blockquote { font-size: 16px; color: var(--ink); line-height: 1.6; font-weight: 500; }
.tcard .who { display: flex; align-items: center; gap: 12px; margin-top: 20px; }
.tcard .av { width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; color: #fff;
  font-weight: 800; font-size: 15px; background: var(--grad-brand); flex: none; }
.tcard .who .nm { font-weight: 700; color: var(--ink); font-size: 14.5px; }
.tcard .who .rl { font-size: 13px; color: var(--muted); }

/* ---------- CTA ---------- */
.cta { position: relative; text-align: center; color: #fff; border-radius: var(--r-xl); padding: 80px 32px; overflow: hidden;
  background: linear-gradient(125deg, #1530b0, #1a3bcc 45%, #1f93cf); box-shadow: 0 30px 80px rgba(26,59,204,.4); }
.cta::before { content: ""; position: absolute; width: 520px; height: 520px; top: -200px; right: -120px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,.25), transparent 70%); }
.cta::after { content: ""; position: absolute; width: 460px; height: 460px; bottom: -220px; left: -100px; border-radius: 50%;
  background: radial-gradient(circle, rgba(56,189,248,.4), transparent 70%); }
.cta > * { position: relative; z-index: 1; }
.cta h2 { color: #fff; margin-bottom: 16px; }
.cta p { color: #dbe5ff; max-width: 54ch; margin: 0 auto 30px; font-size: 1.1rem; }

/* ---------- Contact / forms (bestehende Seiten) ---------- */
.contact-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: start; }
.form { display: grid; gap: 18px; padding: 30px; border-radius: var(--r); background: var(--glass);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); border: 1px solid var(--glass-bd); box-shadow: var(--sh-sm); }
.field label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 8px; color: var(--ink); }
.field input, .field textarea { width: 100%; padding: 14px 16px; font: inherit; font-size: 15px;
  background: #fff; border: 1px solid var(--border-2); border-radius: var(--r-sm); color: var(--ink);
  transition: border-color .15s, box-shadow .15s; }
.field input::placeholder, .field textarea::placeholder { color: var(--dim); }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--electric); box-shadow: 0 0 0 4px rgba(26,59,204,.14); }
.field textarea { min-height: 152px; resize: vertical; }
.info-card { background: var(--glass); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  border: 1px solid var(--glass-bd); border-radius: var(--r); padding: 28px; box-shadow: var(--sh-sm); }
.info-card + .info-card { margin-top: 20px; }
.info-card h3 { font-size: 1.1rem; margin-bottom: 10px; }
.info-card a { color: var(--electric); font-weight: 600; }

/* ---------- Legal ---------- */
.legal { max-width: 820px; margin: 0 auto; }
.legal h1 { margin-bottom: 12px; }
.legal .updated { color: var(--dim); font-size: 14px; margin-bottom: 36px; }
.legal h2 { font-size: 1.3rem; margin: 34px 0 12px; }
.legal p, .legal li { color: var(--body); font-size: 16px; }
.legal a { color: var(--electric); font-weight: 600; }
.legal ul { margin: 12px 0 12px 22px; display: grid; gap: 6px; }
.legal-text { white-space: pre-wrap; word-wrap: break-word; color: var(--body); font-size: 15.5px; line-height: 1.78; }

/* ---------- Footer ---------- */
.site-footer { background: var(--footer-bg); color: var(--footer-tx); padding: 72px 0 34px; margin-top: 40px; }
.site-footer .brand { color: #fff; }
.site-footer .brand img { box-shadow: none; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 40px; }
.footer-brand p { color: var(--footer-tx); font-size: 14.5px; max-width: 34ch; margin-top: 14px; }
.footer-col h4 { font-size: 12.5px; letter-spacing: .12em; text-transform: uppercase; color: #7e8aa8; margin-bottom: 16px; }
.footer-col ul { list-style: none; display: grid; gap: 11px; }
.footer-col a { color: var(--footer-tx); font-size: 14.5px; transition: color .15s; }
.footer-col a:hover { color: #fff; }
.social { display: flex; gap: 12px; margin-top: 18px; }
.social a { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center;
  background: var(--footer-surf); border: 1px solid var(--footer-bd); color: #cdd5e8; transition: .18s; }
.social a svg { width: 19px; height: 19px; }
.social a:hover { border-color: var(--electric-l); color: #fff; transform: translateY(-2px); }
.footer-bottom { margin-top: 52px; padding-top: 24px; border-top: 1px solid var(--footer-bd);
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 14px; color: #7e8aa8; font-size: 13.5px; }
.footer-bottom .legal-links { display: flex; gap: 22px; flex-wrap: wrap; }
.footer-bottom .legal-links a:hover { color: #fff; }
.disclaimer-note { margin-top: 16px; color: var(--dim); font-size: 12.5px; max-width: 70ch; }

/* ---------- Reveal animations ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s cubic-bezier(.2,.7,.3,1), transform .7s cubic-bezier(.2,.7,.3,1); }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: .08s; }
.reveal[data-delay="2"] { transition-delay: .16s; }
.reveal[data-delay="3"] { transition-delay: .24s; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .phone, .mtdevice, .fchip, .stage-glow, .ble-link .pkt, .mtdevice .led, .flow-link::after { animation: none !important; }
}

/* ===========================================================================
   RESPONSIVE
   =========================================================================== */
@media (max-width: 1040px) {
  .hero-inner { grid-template-columns: 1fr; gap: 8px; }
  .hero-stage { height: 460px; margin-top: 10px; transform: none; }
  .hero-copy { max-width: 720px; }
}
@media (max-width: 960px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .flow { grid-template-columns: 1fr; }
  .flow-link { width: 3px; height: 40px; min-width: 0; margin: 0 auto; justify-self: center; transform: rotate(90deg); }
  .contact-grid { grid-template-columns: 1fr; gap: 36px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 720px) {
  body { font-size: 16px; }
  .container { padding: 0 16px; }
  .section { padding: 76px 0; }
  .section--tight { padding: 52px 0; }
  .section-head { margin-bottom: 44px; }

  .site-header .nav { display: flex; justify-content: space-between; height: 60px; margin-top: 8px; padding-right: 8px; }
  .nav-links { position: fixed; inset: 80px 16px auto 16px; flex-direction: column; align-items: stretch; gap: 2px;
    padding: 10px; border-radius: 22px; background: rgba(255,255,255,.92);
    -webkit-backdrop-filter: blur(20px); backdrop-filter: blur(20px); border: 1px solid var(--glass-bd);
    box-shadow: var(--sh); transform: translateY(-12px) scale(.98); opacity: 0; pointer-events: none;
    transition: opacity .22s, transform .22s; }
  .nav-links.open { transform: none; opacity: 1; pointer-events: auto; }
  .nav-links > li > a { display: block; padding: 14px 16px; font-size: 16px; color: var(--ink); }
  .nav-links .mobile-cta { display: block; margin-top: 6px; }
  .nav-links .mobile-cta .btn { width: 100%; }
  .nav-toggle { display: grid; place-items: center; }
  .nav-actions .btn:not(.nav-toggle) { display: none; }

  .hero { padding: 22px 0 40px; }
  .hero-stage { height: 400px; }
  .phone { width: 220px; height: 440px; left: 50%; transform: translate(-58%, -50%) rotate(-4deg); }
  .mtdevice { right: 6%; bottom: 16%; }
  .hero-actions .btn { flex: 1; }
  .hero-badges { width: 100%; }
  .store-badge { flex: 1; min-width: 0; }

  .grid-3, .grid-4, .stats, .footer-grid { grid-template-columns: 1fr; }
  .timeline::before { left: 22px; }
  .tl-step { grid-template-columns: 46px 1fr; gap: 16px; }
  .tl-node { width: 46px; height: 46px; }
  .cta { padding: 56px 22px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}


/* ---------- Feature split & steps (Produktseite) ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.split + .split { margin-top: 84px; }
.split .visual { background: linear-gradient(160deg, var(--ice), #fff); border: 1px solid var(--border);
  border-radius: var(--r-lg); min-height: 300px; display: grid; place-items: center; box-shadow: var(--sh-sm); }
.split .visual svg { width: 88px; height: 88px; color: var(--electric); }
.split ul { list-style: none; margin-top: 20px; display: grid; gap: 13px; }
.split ul li { position: relative; padding-left: 32px; color: var(--body); }
.split ul li svg { position: absolute; left: 0; top: 4px; width: 20px; height: 20px; color: var(--electric); }

.steps { counter-reset: step; display: grid; gap: 24px; grid-template-columns: repeat(3, 1fr); }
.step { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r); padding: 30px; box-shadow: var(--sh-sm); }
.step::before { counter-increment: step; content: counter(step); display: grid; place-items: center;
  width: 42px; height: 42px; border-radius: 12px; font-weight: 800; color: #fff; background: var(--grad-brand);
  margin-bottom: 18px; box-shadow: var(--sh-blue); }
.step h3 { margin-bottom: 8px; }
.step p { color: var(--body); font-size: 15px; }

/* Icon-Größen absichern */
.card .ic svg { width: 100%; height: 100%; }

@media (max-width: 960px) {
  .split { grid-template-columns: 1fr; gap: 36px; }
  .split .visual { min-height: 210px; }
  .split.reverse-mobile > *:first-child { order: 2; }
  .steps { grid-template-columns: 1fr; }
}

/* ===========================================================================
   RESPONSIVE — kleine Geräte (320–479px)
   Greift zusätzlich zu den Breakpoints oben: feste Pixelbreiten im Hero-Mockup
   werden durch clamp()/% ersetzt, Touch-Targets vergrößert, Container-Padding
   verkleinert, damit ab 320px nichts mehr horizontal überläuft.
   =========================================================================== */
@media (max-width: 480px) {
  .container { padding: 0 14px; }
  .section { padding: 56px 0; }
  .section--tight { padding: 40px 0; }

  /* Hero-Mockup: feste px-Breiten skalieren jetzt mit der Viewportbreite */
  .hero-stage { height: clamp(300px, 86vw, 400px); }
  .phone { width: clamp(170px, 56vw, 220px); height: clamp(340px, 112vw, 440px); }
  .mtdevice { width: clamp(112px, 34vw, 150px); height: clamp(72px, 22vw, 96px); right: 4%; }
  .fchip { font-size: 11.5px; padding: 7px 10px; }
  .fchip.f1 { right: 6%; }
  .fchip.f2 { left: 0; }

  /* Buttons/Touch-Targets: mind. 44px Höhe, volle Breite im Stack */
  .btn { min-height: 44px; padding: 13px 22px; }
  .btn--lg { min-height: 48px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; }
  .nav-toggle { min-width: 44px; min-height: 44px; }

  /* Grids: konsequent einspaltig statt 2-spaltig */
  .grid-3, .grid-4, .stats { grid-template-columns: 1fr; }
  .flow { grid-template-columns: 1fr; }
  .flow-link { width: 3px; height: 32px; min-width: 0; margin: 0 auto; transform: rotate(90deg); }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .contact-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }

  h1 { font-size: clamp(1.9rem, 9vw, 2.4rem); }
  h2 { font-size: clamp(1.6rem, 7vw, 2rem); }
  .cta { padding: 44px 18px; }
  .form, .info-card { padding: 22px; }
  .field input, .field textarea { padding: 12px 14px; }
}