/* =============================================
   PRAXISPILOT – style.css  v2.0
   Design System: Swiss Modernism 2.0 + Soft UI Evolution
   Target: Medical Clinic / Healthcare SaaS
   ============================================= */

:root {
  --navy:        #05112e;
  --navy2:       #0a1e4a;
  --blue:        #1a3f8f;
  --blue2:       #2563eb;
  --blue3:       #60a5fa;
  --blue4:       #93c5fd;
  --teal:        #0ea5e9;

  --ink:         #eef2ff;
  --ink2:        #a8b8d8;
  --ink3:        #5a7090;
  --white:       #ffffff;

  --bg-deep:     #030b1f;
  --bg:          #060e24;
  --surface:     rgba(255,255,255,0.035);
  --surface-2:   rgba(255,255,255,0.065);
  --surface-3:   rgba(255,255,255,0.095);

  --border:      rgba(96,165,250,0.12);
  --border-2:    rgba(96,165,250,0.24);
  --border-glow: rgba(96,165,250,0.40);

  --shadow-sm:   0 2px 8px rgba(0,8,40,0.30);
  --shadow-md:   0 8px 32px rgba(0,8,40,0.40);
  --shadow-lg:   0 24px 64px rgba(0,8,40,0.50);
  --shadow-blue: 0 0 48px rgba(37,99,235,0.16);

  --radius-sm:   10px;
  --radius:      16px;
  --radius-lg:   22px;
  --radius-xl:   32px;
  --t:           0.25s cubic-bezier(0.4,0,0.2,1);
  --t-spring:    0.42s cubic-bezier(0.34,1.56,0.64,1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Plus Jakarta Sans', sans-serif;
  background: var(--bg-deep);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ── AMBIENT BACKGROUND ── */
.nebula-container {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
  background: radial-gradient(ellipse at 30% 0%, #050f28 0%, #020712 55%, #010410 100%);
}
.nebula { position: absolute; border-radius: 50%; pointer-events: none; }

.nebula-1 {
  width: 65vw; height: 65vw;
  max-width: 860px; max-height: 860px;
  top: -20%; right: -12%;
  background: radial-gradient(ellipse at 38% 38%,
    rgba(37,99,235,0.20) 0%, rgba(14,55,140,0.12) 35%, rgba(5,18,60,0.05) 60%, transparent 78%);
  filter: blur(52px);
  animation: nebulaFloat1 38s ease-in-out infinite alternate;
}
.nebula-2 {
  width: 52vw; height: 52vw;
  max-width: 680px; max-height: 680px;
  top: 28%; left: -12%;
  background: radial-gradient(ellipse at 60% 42%,
    rgba(99,60,200,0.10) 0%, rgba(55,22,130,0.06) 40%, transparent 70%);
  filter: blur(60px);
  animation: nebulaFloat2 46s ease-in-out infinite alternate;
}
.nebula-3 {
  width: 58vw; height: 48vw;
  max-width: 780px; max-height: 620px;
  bottom: -12%; left: 18%;
  background: radial-gradient(ellipse at 50% 50%,
    rgba(14,165,233,0.08) 0%, rgba(8,80,150,0.05) 45%, transparent 72%);
  filter: blur(68px);
  animation: nebulaFloat3 40s ease-in-out infinite alternate;
}
.nebula-4 {
  width: 32vw; height: 32vw;
  max-width: 440px; max-height: 440px;
  bottom: 18%; right: 3%;
  background: radial-gradient(ellipse at 50% 50%,
    rgba(180,130,20,0.07) 0%, rgba(100,65,8,0.04) 50%, transparent 72%);
  filter: blur(50px);
  animation: nebulaFloat4 32s ease-in-out infinite alternate;
}
.nebula-5 {
  width: 42vw; height: 38vw;
  max-width: 560px; max-height: 500px;
  top: 3%; left: 3%;
  background: radial-gradient(ellipse at 50% 50%,
    rgba(80,40,180,0.07) 0%, rgba(40,15,110,0.03) 52%, transparent 74%);
  filter: blur(60px);
  animation: nebulaFloat5 50s ease-in-out infinite alternate;
}
.nebula-container::after {
  content: '';
  position: absolute; inset: 0;
  background-image:
    radial-gradient(1px 1px at 8% 12%,  rgba(255,255,255,0.28) 0%, transparent 100%),
    radial-gradient(1px 1px at 22% 38%, rgba(255,255,255,0.20) 0%, transparent 100%),
    radial-gradient(1px 1px at 38% 8%,  rgba(255,255,255,0.26) 0%, transparent 100%),
    radial-gradient(1px 1px at 53% 58%, rgba(255,255,255,0.16) 0%, transparent 100%),
    radial-gradient(1px 1px at 68% 22%, rgba(255,255,255,0.22) 0%, transparent 100%),
    radial-gradient(1px 1px at 82% 68%, rgba(255,255,255,0.18) 0%, transparent 100%),
    radial-gradient(1px 1px at 14% 78%, rgba(255,255,255,0.14) 0%, transparent 100%),
    radial-gradient(1px 1px at 58% 82%, rgba(255,255,255,0.12) 0%, transparent 100%),
    radial-gradient(1px 1px at 88% 42%, rgba(255,255,255,0.16) 0%, transparent 100%),
    radial-gradient(1px 1px at 33% 92%, rgba(255,255,255,0.20) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 76% 10%, rgba(147,197,253,0.26) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 4% 52%,  rgba(147,197,253,0.20) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 44% 67%, rgba(196,181,253,0.16) 0%, transparent 100%);
  pointer-events: none;
}

@keyframes nebulaFloat1 {
  0%   { transform: translate(0,0) scale(1); }
  100% { transform: translate(36px,52px) scale(1.10); }
}
@keyframes nebulaFloat2 {
  0%   { transform: translate(0,0) scale(1); }
  100% { transform: translate(-28px,-44px) scale(1.07); }
}
@keyframes nebulaFloat3 {
  0%   { transform: translate(0,0) scale(1); }
  100% { transform: translate(44px,-36px) scale(1.09); }
}
@keyframes nebulaFloat4 {
  0%   { transform: translate(0,0) scale(1); }
  100% { transform: translate(-16px,28px) scale(1.13); }
}
@keyframes nebulaFloat5 {
  0%   { transform: translate(0,0) scale(1); }
  100% { transform: translate(52px,18px) scale(1.05); }
}

section, .video-section, .ticker-section, .trust-section,
nav, footer, .nav-mobile-menu { position: relative; z-index: 1; }

/* ── TYPOGRAPHY ── */
em { font-family: 'Instrument Serif', serif; font-style: italic; color: var(--blue3); }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.section-tag {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(96,165,250,0.08);
  color: var(--blue4);
  border: 1px solid var(--border);
  font-size: .7rem; font-weight: 700;
  padding: 5px 14px; border-radius: 100px;
  text-transform: uppercase; letter-spacing: 1.5px;
  margin-bottom: 20px;
}
.section-title {
  font-size: clamp(1.85rem,3.5vw,2.9rem);
  font-weight: 800; color: var(--white);
  line-height: 1.12; margin-bottom: 18px;
  letter-spacing: -0.5px;
}
.section-sub {
  font-size: 1rem; color: var(--ink2);
  max-width: 560px; margin: 0 auto; line-height: 1.75;
}

/* ── SCROLL REVEAL ── */
.js-ready .reveal {
  opacity: 0; transform: translateY(22px);
  transition: opacity 0.6s cubic-bezier(0.4,0,0.2,1), transform 0.6s cubic-bezier(0.4,0,0.2,1);
}
.js-ready .reveal.visible { opacity: 1; transform: translateY(0); }

/* ── NAVIGATION ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 5%; height: 68px;
  background: rgba(3,11,31,0.84);
  backdrop-filter: blur(22px) saturate(1.5);
  -webkit-backdrop-filter: blur(22px) saturate(1.5);
  border-bottom: 1px solid var(--border);
}
.logo { font-weight: 800; font-size: 1.18rem; color: var(--white); letter-spacing: -0.3px; }
.logo span { color: var(--blue3); }
.nav-links { display: flex; gap: 32px; }
.nav-links a { font-size: .85rem; font-weight: 500; color: var(--ink3); transition: color var(--t); cursor: pointer; }
.nav-links a:hover { color: var(--white); }
.nav-cta {
  background: var(--blue2); color: var(--white);
  font-size: .8rem; font-weight: 700;
  padding: 9px 22px; border-radius: 100px;
  transition: all var(--t); letter-spacing: 0.2px; cursor: pointer;
}
.nav-cta:hover { background: #3b82f6; transform: translateY(-1px); box-shadow: 0 6px 20px rgba(37,99,235,0.40); }

/* ── HERO ── */
.hero {
  min-height: 100vh; display: flex;
  align-items: center; justify-content: center;
  padding: 100px 5% 80px;
}
.hero-content { position: relative; z-index: 2; text-align: center; max-width: 780px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(96,165,250,0.07);
  border: 1px solid var(--border-2);
  border-radius: 100px; padding: 7px 18px;
  font-size: .78rem; font-weight: 600; color: var(--blue4);
  margin-bottom: 32px; letter-spacing: 0.2px;
}
.pulse {
  width: 7px; height: 7px; border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 0 0 rgba(34,197,94,0.5);
  animation: pulse 2.2s infinite; flex-shrink: 0;
}
@keyframes pulse { 70% { box-shadow: 0 0 0 7px rgba(34,197,94,0); } 100% { box-shadow: 0 0 0 0 rgba(34,197,94,0); } }

.hero-title {
  font-size: clamp(2.4rem,5.5vw,4.2rem);
  font-weight: 800; color: var(--white);
  line-height: 1.08; letter-spacing: -1px;
  margin-bottom: 22px;
  display: flex; flex-direction: column; gap: 2px;
}
.hero-title .line-1 { white-space: nowrap; }
.hero-title .line-2 { white-space: nowrap; }

#typewriter { position: relative; color: var(--blue3); }
#typewriter::after { content: '|'; animation: blink 1s infinite; margin-left: 1px; font-style: normal; color: var(--blue4); }
@keyframes blink { 0%,100% { opacity:1; } 50% { opacity:0; } }

.hero-sub { font-size: 1.05rem; color: var(--ink2); max-width: 520px; margin: 0 auto 32px; line-height: 1.75; }
.hero-proof {
  display: flex; align-items: center; justify-content: center;
  flex-wrap: wrap; gap: 10px; margin-bottom: 40px;
}
.hero-proof span { display: inline-flex; align-items: center; gap: 6px; font-size: .78rem; font-weight: 600; color: var(--ink3); }
.hero-proof-dot { width: 3px; height: 3px; border-radius: 50%; background: var(--ink3); opacity: 0.4; }

.call-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-2);
  border-radius: var(--radius-lg); padding: 16px 18px;
  max-width: 500px; margin: 0 auto;
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow-md), inset 0 1px 0 rgba(255,255,255,0.06);
}
.call-group { display: flex; gap: 10px; }
.call-input {
  flex: 1; border: 1px solid rgba(96,165,250,0.20);
  border-radius: var(--radius-sm); padding: 13px 16px;
  font-size: .9rem; font-family: inherit; outline: none;
  transition: all var(--t);
  background: rgba(255,255,255,0.04); color: var(--white);
  min-height: 44px;
}
.call-input::placeholder { color: var(--ink3); }
.call-input:focus { border-color: var(--blue3); background: rgba(96,165,250,0.06); box-shadow: 0 0 0 3px rgba(96,165,250,0.12); }
.call-btn {
  background: var(--blue2); color: var(--white); border: none;
  border-radius: var(--radius-sm); padding: 13px 22px;
  font-size: .85rem; font-weight: 700; cursor: pointer;
  transition: all var(--t); white-space: nowrap; font-family: inherit;
  min-height: 44px;
}
.call-btn:hover { background: #3b82f6; transform: translateY(-1px); box-shadow: 0 6px 20px rgba(37,99,235,0.45); }
.call-btn.success { background: #16a34a; }

/* ── VIDEO ── */
.video-section { padding: 50px 5% 70px; }
.video-wrap { max-width: 860px; margin: 0 auto; }
.video-box {
  position: relative; border-radius: var(--radius-xl); overflow: hidden;
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, #080f2c 0%, #0e2258 100%);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg), var(--shadow-blue), inset 0 1px 0 rgba(255,255,255,0.05);
  display: flex; align-items: center; justify-content: center; cursor: pointer;
}
.video-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(96,165,250,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(96,165,250,0.03) 1px, transparent 1px);
  background-size: 46px 46px;
}
.play-btn {
  width: 76px; height: 76px; border-radius: 50%;
  background: rgba(96,165,250,0.12);
  border: 1.5px solid rgba(96,165,250,0.30);
  backdrop-filter: blur(12px);
  display: flex; align-items: center; justify-content: center;
  z-index: 1; transition: all var(--t);
}
.play-btn::after {
  content: '';
  border-top: 11px solid transparent; border-bottom: 11px solid transparent;
  border-left: 19px solid rgba(255,255,255,0.90); margin-left: 4px;
}
.video-box:hover .play-btn { background: rgba(96,165,250,0.25); transform: scale(1.08); box-shadow: 0 0 32px rgba(96,165,250,0.30); }
.video-label {
  position: absolute; bottom: 22px; left: 50%; transform: translateX(-50%);
  background: rgba(0,0,0,0.45); color: rgba(255,255,255,0.65);
  font-size: .72rem; font-weight: 600; padding: 6px 16px; border-radius: 100px;
  border: 1px solid rgba(255,255,255,0.10); white-space: nowrap; z-index: 1; backdrop-filter: blur(8px);
}

/* ── TICKER ── */
.ticker-section {
  padding: 16px 0;
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  background: rgba(3,11,31,0.65); backdrop-filter: blur(14px); overflow: hidden;
}
.ticker-label { text-align: center; font-size: .68rem; font-weight: 700; color: var(--ink3); text-transform: uppercase; letter-spacing: 2px; margin-bottom: 12px; }
.ticker { width: 100%; overflow: hidden; white-space: nowrap; }
.ticker-track { display: inline-flex; white-space: nowrap; animation: tickerScroll 30s linear infinite; will-change: transform; }
.ticker-group { display: inline-flex; align-items: center; }
.ticker-item {
  display: inline-flex; align-items: center; gap: 8px; margin-right: 72px;
  font-size: .85rem; font-weight: 700; color: rgba(255,255,255,0.22); letter-spacing: 0.3px;
}
.ticker-item::before { content: ''; width: 4px; height: 4px; border-radius: 50%; background: rgba(96,165,250,0.28); flex-shrink: 0; }
.ticker-item.accent { color: var(--blue3); }
.ticker-item.accent::before { background: var(--blue3); }
@keyframes tickerScroll { 0% { transform: translate3d(0,0,0); } 100% { transform: translate3d(-50%,0,0); } }

/* ── PROBLEM ── */
.problem-section { padding: 100px 5%; text-align: center; }
.problem-inner { max-width: 1120px; margin: 0 auto; }
.problem-header { margin-bottom: 56px; }
.problem-header .section-sub { margin: 18px auto 0; }

.prob-bento {
  display: grid;
  grid-template-columns: 1.65fr 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 14px; text-align: left;
}
.prob-card--wide { grid-column: 1; grid-row: 1 / 3; }
.prob-card--accent {
  grid-column: 2 / 4; grid-row: 2;
  background: rgba(37,99,235,0.08) !important;
  border-color: rgba(96,165,250,0.20) !important;
}
.prob-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 30px 26px;
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow-sm), inset 0 1px 0 rgba(255,255,255,0.04);
  transition: transform var(--t), box-shadow var(--t), background var(--t), border-color var(--t);
  display: flex; flex-direction: column;
}
.prob-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0,8,40,0.48), 0 0 0 1px rgba(96,165,250,0.16);
  background: var(--surface-2); border-color: var(--border-2);
}
.prob-icon {
  width: 44px; height: 44px; border-radius: 12px;
  background: rgba(96,165,250,0.10); border: 1px solid rgba(96,165,250,0.16);
  display: flex; align-items: center; justify-content: center; margin-bottom: 18px; flex-shrink: 0;
}
.prob-icon svg { width: 22px; height: 22px; color: var(--blue3); }
.prob-title { font-size: 1rem; font-weight: 700; color: var(--white); margin-bottom: 10px; line-height: 1.3; }
.prob-desc { font-size: .855rem; color: var(--ink2); line-height: 1.72; margin-bottom: 18px; flex: 1; }
.prob-stat {
  display: inline-block; background: rgba(96,165,250,0.10); color: var(--blue4);
  font-size: .68rem; font-weight: 700; padding: 5px 13px; border-radius: 100px;
  margin-top: auto; border: 1px solid rgba(96,165,250,0.15); letter-spacing: 0.3px;
}

/* ── LEISTUNGEN ── */
.usecase-section { padding: 100px 5%; text-align: center; }
.usecase-inner { max-width: 1120px; margin: 0 auto; }
.usecase-header { margin-bottom: 64px; }
.usecase-header .section-sub { margin: 18px auto 0; }

.usecase-scroll-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: start; text-align: left; }
.sphere-sticky-col { position: sticky; top: 100px; height: auto; }
.morph-sphere-wrap { display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 20px 0; position: relative; }
.morph-wave-bundle { position: relative; width: 300px; height: 300px; }

.morph-wave { position: absolute; inset: 0; animation: morphRotate 15s infinite ease-in-out; }
.wave-1 { background: radial-gradient(ellipse at 40% 40%, rgba(96,165,250,0.65) 0%, rgba(37,99,235,0.40) 42%, transparent 70%); animation-duration: 18s; z-index: 10; border-radius: 60% 40% 55% 45% / 50% 60% 40% 50%; }
.wave-2 { background: radial-gradient(ellipse at 60% 55%, rgba(99,60,200,0.28) 0%, rgba(60,20,150,0.16) 46%, transparent 70%); animation-duration: 24s; animation-delay: -4s; z-index: 5; border-radius: 45% 55% 40% 60% / 60% 40% 65% 35%; }
.wave-3 { background: radial-gradient(ellipse at 50% 30%, rgba(14,165,233,0.26) 0%, rgba(8,80,160,0.14) 50%, transparent 72%); animation-duration: 16s; animation-delay: -8s; z-index: 8; border-radius: 55% 45% 65% 35% / 40% 60% 35% 65%; }
.wave-4 { background: radial-gradient(ellipse at 30% 60%, rgba(5,17,46,0.22) 0%, rgba(3,10,38,0.10) 55%, transparent 76%); animation-duration: 20s; animation-delay: -12s; z-index: 3; border-radius: 40% 60% 45% 55% / 55% 45% 60% 40%; }
.wave-5 { background: radial-gradient(ellipse at 70% 40%, rgba(147,197,253,0.16) 0%, rgba(59,130,246,0.10) 50%, transparent 72%); animation-duration: 17s; animation-delay: -15s; z-index: 6; border-radius: 50% 50% 35% 65% / 60% 40% 55% 45%; }
.wave-6 { background: radial-gradient(ellipse at 45% 65%, rgba(14,165,233,0.14) 0%, rgba(8,80,150,0.08) 52%, transparent 76%); animation-duration: 26s; animation-delay: -18s; z-index: 4; border-radius: 65% 35% 50% 50% / 45% 55% 40% 60%; }

.orbit-ring { position: absolute; border-radius: 50%; top: 50%; left: 50%; transform: translate(-50%,-50%); animation: orbitSpin linear infinite; }
.ring-1 { width: 100%; height: 100%; animation-duration: 14s; border: 1px solid rgba(96,165,250,0.14); }
.ring-2 { width: 130%; height: 130%; animation-duration: 20s; animation-direction: reverse; border: 1px solid rgba(99,60,200,0.09); }
.ring-3 { width: 160%; height: 160%; animation-duration: 30s; border: 1px solid rgba(96,165,250,0.06); }

@keyframes orbitSpin { from { transform: translate(-50%,-50%) rotate(0deg) scaleX(1.18); } to { transform: translate(-50%,-50%) rotate(360deg) scaleX(1.18); } }
@keyframes morphRotate {
  0%   { transform: rotate(0deg)   scale(1);    border-radius: 60% 40% 55% 45% / 50% 60% 40% 50%; }
  25%  { transform: rotate(90deg)  scale(1.07); border-radius: 45% 55% 40% 60% / 60% 40% 65% 35%; }
  50%  { transform: rotate(180deg) scale(0.95); border-radius: 55% 45% 65% 35% / 40% 60% 35% 65%; }
  75%  { transform: rotate(270deg) scale(1.04); border-radius: 40% 60% 45% 55% / 55% 45% 60% 40%; }
  100% { transform: rotate(360deg) scale(1);    border-radius: 60% 40% 55% 45% / 50% 60% 40% 50%; }
}

.sphere-active-label {
  display: inline-flex; align-items: center; gap: 10px; margin-top: 26px;
  background: rgba(96,165,250,0.08); border: 1px solid var(--border-2);
  border-radius: 100px; padding: 10px 22px;
  transition: all 0.4s ease; backdrop-filter: blur(8px);
}
.sphere-label-icon { display: flex; align-items: center; }
.sphere-label-icon svg { width: 18px; height: 18px; color: var(--blue3); }
.sphere-label-text { font-size: .88rem; font-weight: 700; color: var(--white); }

.uc-scroll-col { display: flex; flex-direction: column; gap: 0; }
.uc-scroll-item {
  padding: 52px 0; border-bottom: 1px solid rgba(96,165,250,0.07);
  opacity: 0.32; transform: translateX(6px);
  transition: opacity 0.4s ease, transform 0.4s ease; min-height: 200px;
}
.uc-scroll-item:last-child { border-bottom: none; }
.uc-scroll-item.uc-active { opacity: 1; transform: translateX(0); }

.uc-scroll-num { font-size: .68rem; font-weight: 700; color: var(--blue3); letter-spacing: 2px; margin-bottom: 14px; opacity: 0.7; }
.uc-scroll-icon {
  width: 48px; height: 48px; border-radius: 14px;
  background: rgba(96,165,250,0.08); border: 1px solid rgba(96,165,250,0.14);
  display: flex; align-items: center; justify-content: center; margin-bottom: 18px;
}
.uc-scroll-icon svg { width: 24px; height: 24px; color: var(--blue3); }
.uc-scroll-title { font-size: 1.3rem; font-weight: 800; color: var(--white); margin-bottom: 12px; letter-spacing: -0.3px; }
.uc-scroll-desc { font-size: .92rem; color: var(--ink2); line-height: 1.75; max-width: 420px; }

.uc-mobile-list { display: none; flex-direction: column; gap: 10px; margin-top: 40px; text-align: left; }
.uc-card {
  display: flex; align-items: flex-start; gap: 16px; padding: 20px 22px;
  border-radius: var(--radius); border: 1px solid var(--border);
  background: var(--surface); backdrop-filter: blur(12px); transition: all var(--t);
}
.uc-card:hover { background: var(--surface-2); border-color: var(--border-2); transform: translateX(3px); }
.uc-icon {
  width: 40px; height: 40px; border-radius: 10px;
  background: rgba(96,165,250,0.08); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.uc-icon svg { width: 20px; height: 20px; color: var(--blue3); }
.uc-title { font-size: .95rem; font-weight: 700; color: var(--white); margin-bottom: 4px; }
.uc-desc { font-size: .83rem; color: var(--ink2); line-height: 1.65; }

/* ── STEPS ── */
.steps-section { padding: 100px 5%; text-align: center; }
.steps-grid {
  display: grid; grid-template-columns: repeat(3,1fr); gap: 20px;
  max-width: 1100px; margin: 56px auto 0; text-align: left;
}
.step {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 32px 28px;
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow-sm), inset 0 1px 0 rgba(255,255,255,0.04);
  transition: transform var(--t), box-shadow var(--t), background var(--t), border-color var(--t);
}
.step:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 56px rgba(0,8,40,0.50), 0 0 0 1px rgba(96,165,250,0.18);
  background: var(--surface-2); border-color: var(--border-2);
}
.step-num {
  font-size: 2.8rem; font-weight: 800; color: var(--blue3);
  opacity: 0.18; line-height: 1; margin-bottom: 20px;
  font-family: 'Instrument Serif', serif;
}
.step-title { font-size: 1.02rem; font-weight: 700; color: var(--white); margin-bottom: 10px; }
.step-desc { font-size: .86rem; color: var(--ink2); line-height: 1.72; margin-bottom: 18px; }
.step-tag {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(96,165,250,0.08); color: var(--blue4);
  border: 1px solid var(--border); font-size: .7rem; font-weight: 700;
  padding: 5px 13px; border-radius: 100px;
}

/* ── TRUST ── */
.trust-section {
  background: rgba(8,20,58,0.55);
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  padding: 56px 5%; backdrop-filter: blur(14px);
}
.trust-grid { display: grid; grid-template-columns: repeat(4,1fr); max-width: 980px; margin: 0 auto; }
.trust-item { text-align: center; padding: 14px 18px; border-right: 1px solid rgba(255,255,255,0.07); }
.trust-item:last-child { border-right: none; }
.trust-num { font-size: clamp(1.8rem,3vw,2.5rem); font-weight: 800; color: var(--white); margin-bottom: 7px; font-variant-numeric: tabular-nums; }
.trust-label { font-size: .76rem; color: var(--ink3); line-height: 1.55; }

/* ── SICHERHEIT ── */
#sicherheit { padding: 100px 5%; text-align: center; }
.security-grid {
  display: grid; grid-template-columns: repeat(3,1fr); gap: 20px;
  max-width: 1100px; margin: 56px auto 0; text-align: left;
}
.security-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 30px 26px;
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow-sm), inset 0 1px 0 rgba(255,255,255,0.04);
  transition: transform var(--t), box-shadow var(--t), background var(--t), border-color var(--t);
  display: flex; flex-direction: column;
}
.security-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0,8,40,0.48), 0 0 0 1px rgba(96,165,250,0.16);
  background: var(--surface-2); border-color: var(--border-2);
}
.sec-icon {
  width: 48px; height: 48px; border-radius: 14px;
  background: rgba(96,165,250,0.08); border: 1px solid rgba(96,165,250,0.14);
  display: flex; align-items: center; justify-content: center; margin-bottom: 18px;
}
.sec-icon svg { width: 24px; height: 24px; color: var(--blue3); }
.sec-title { font-size: 1.02rem; font-weight: 700; color: var(--white); margin-bottom: 10px; }
.sec-desc { font-size: .855rem; color: var(--ink2); line-height: 1.72; margin-bottom: 20px; flex: 1; }
.sec-badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(96,165,250,0.08); color: var(--blue4);
  font-size: .7rem; font-weight: 700; padding: 5px 13px; border-radius: 100px;
  border: 1px solid var(--border);
}
.avv-download {
  display: inline-flex; align-items: center; gap: 8px; margin-top: 22px;
  background: transparent; color: var(--blue3);
  border: 1.5px solid rgba(96,165,250,0.35);
  font-size: .85rem; font-weight: 700; padding: 10px 22px; border-radius: var(--radius-sm);
  transition: all var(--t); cursor: pointer;
}
.avv-download:hover { background: rgba(96,165,250,0.10); border-color: var(--blue3); transform: translateY(-2px); box-shadow: 0 4px 16px rgba(96,165,250,0.20); }

/* ── KONTAKT ── */
#kontakt { padding: 100px 5%; text-align: center; }
.contact-grid {
  display: grid; grid-template-columns: 1fr 1.45fr; gap: 52px;
  max-width: 980px; margin: 56px auto 0; text-align: left;
}
.contact-info { display: flex; flex-direction: column; gap: 12px; background: none !important; border: none !important; box-shadow: none !important; padding: 0 !important; backdrop-filter: none !important; }
.contact-info-item {
  display: flex; align-items: flex-start; gap: 14px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 18px 20px; backdrop-filter: blur(12px);
  transition: border-color var(--t), background var(--t);
}
.contact-info-item:hover { border-color: var(--border-2); background: var(--surface-2); }
.ci-icon {
  width: 40px; height: 40px; border-radius: 10px;
  background: rgba(96,165,250,0.08); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.ci-icon svg { width: 20px; height: 20px; color: var(--blue3); }
.ci-icon--wa { background: rgba(37,211,102,0.10); border-color: rgba(37,211,102,0.18); }
.ci-icon--wa svg { color: #25D366; }
.ci-label { font-size: .68rem; font-weight: 700; color: var(--ink3); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 3px; }
.ci-val { color: var(--ink); font-weight: 500; font-size: .9rem; }
.ci-val a { color: var(--blue3); font-weight: 600; transition: color var(--t); }
.ci-val a:hover { color: var(--white); }

.form-card {
  background: var(--surface) !important; border: 1px solid var(--border) !important;
  border-radius: var(--radius-lg) !important; padding: 32px 28px !important;
  backdrop-filter: blur(16px) !important;
  box-shadow: var(--shadow-md), inset 0 1px 0 rgba(255,255,255,0.04) !important;
  display: flex; flex-direction: column; justify-content: center;
}
.form-row { margin-bottom: 18px; }
.form-label { display: block; font-size: .75rem; font-weight: 700; color: var(--ink3); margin-bottom: 7px; letter-spacing: 0.3px; }
.form-input, .form-select {
  width: 100%; background: rgba(255,255,255,0.04);
  border: 1px solid rgba(96,165,250,0.16); border-radius: var(--radius-sm);
  padding: 12px 16px; font-size: .9rem; font-family: inherit; outline: none;
  transition: all var(--t); color: var(--white); min-height: 44px;
}
.form-input::placeholder { color: var(--ink3); }
.form-input:focus, .form-select:focus { border-color: var(--blue3); background: rgba(96,165,250,0.06); box-shadow: 0 0 0 3px rgba(96,165,250,0.10); }
textarea.form-input { min-height: 96px; resize: vertical; }
.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='7'%3E%3Cpath d='M1 1l5 4 5-4' stroke='%2360a5fa' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center;
  background-color: rgba(255,255,255,0.04); padding-right: 38px; cursor: pointer;
}
.form-select option { background: #0a1e4a; color: var(--white); }
.form-submit {
  width: 100%; background: var(--blue2); color: var(--white); border: none;
  border-radius: var(--radius-sm); padding: 15px; font-weight: 700; cursor: pointer;
  transition: all var(--t); margin-top: 4px; font-family: inherit; font-size: .95rem;
  letter-spacing: 0.2px; min-height: 50px;
}
.form-submit:hover { background: #3b82f6; transform: translateY(-1px); box-shadow: 0 6px 24px rgba(37,99,235,0.45); }
.form-privacy { text-align: center; font-size: .7rem; color: var(--ink3); margin-top: 12px; }
.form-privacy-check { margin-bottom: 18px; }
.privacy-label { display: flex; align-items: flex-start; gap: 10px; cursor: pointer; font-size: .82rem; color: var(--ink2); }
.privacy-label input { width: 18px; height: 18px; margin-top: 2px; accent-color: var(--blue2); flex-shrink: 0; }
.privacy-label a { color: var(--blue3); text-decoration: underline; }
.form-success { display: none; flex-direction: column; justify-content: center; align-items: center; text-align: center; padding: 48px 0; }
.success-icon { width: 60px; height: 60px; border-radius: 50%; background: rgba(22,163,74,0.12); border: 1px solid rgba(22,163,74,0.25); display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; }
.success-icon svg { width: 28px; height: 28px; color: #22c55e; }
.success-title { font-size: 1.4rem; font-weight: 800; color: var(--white); margin-bottom: 12px; }
.success-text { font-size: .9rem; color: var(--ink2); line-height: 1.75; }

/* ── FOOTER ── */
footer { background: rgba(2,5,14,0.97); color: var(--ink3); padding: 68px 5% 22px; border-top: 1px solid var(--border); }
.footer-inner { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; max-width: 1100px; margin: 0 auto; padding-bottom: 52px; border-bottom: 1px solid rgba(255,255,255,0.06); }
.footer-logo { font-size: 1.25rem; font-weight: 800; color: var(--white); margin-bottom: 12px; }
.footer-logo span { color: var(--blue3); }
.footer-brand p { font-size: .85rem; line-height: 1.75; color: var(--ink3); }
.footer-col h4 { color: rgba(255,255,255,0.65); font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1.2px; margin-bottom: 18px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col li, .footer-col a { font-size: .84rem; color: var(--ink3); line-height: 1.5; transition: color var(--t); }
.footer-col a:hover { color: var(--white); }
.footer-bottom { max-width: 1100px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; font-size: .76rem; margin-top: 22px; color: rgba(255,255,255,0.22); flex-wrap: wrap; gap: 12px; }
.footer-links { display: flex; gap: 22px; }
.footer-links a { color: rgba(255,255,255,0.22); font-size: .76rem; transition: color var(--t); }
.footer-links a:hover { color: var(--white); }

/* ── HAMBURGER / MOBILE ── */
.nav-hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 6px; border: none; background: none; }
.nav-hamburger span { width: 22px; height: 2px; background: var(--ink); border-radius: 2px; transition: 0.3s; }
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.nav-mobile-menu { display: none; position: fixed; top: 68px; left: 0; right: 0; z-index: 99; background: rgba(3,11,31,0.97); backdrop-filter: blur(22px); padding: 18px 5%; flex-direction: column; border-bottom: 1px solid var(--border); }
.nav-mobile-menu.open { display: flex; }
.nav-mobile-menu a { padding: 13px 10px; font-weight: 600; color: var(--ink2); border-bottom: 1px solid var(--border); transition: color var(--t); }
.nav-mobile-menu a:last-child { border-bottom: none; }
.nav-mobile-menu a:hover { color: var(--white); }
.nav-mobile-menu .nav-cta-mobile { background: var(--blue2); color: var(--white); text-align: center; border-radius: var(--radius-sm); margin-top: 10px; border: none; }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .prob-bento { grid-template-columns: 1fr 1fr; }
  .prob-card--wide { grid-column: 1; grid-row: 1; }
  .prob-card--accent { grid-column: 1 / 3; grid-row: 3; }
  .usecase-scroll-layout { grid-template-columns: 1fr; }
  .sphere-sticky-col { display: none; }
  .uc-scroll-col { display: none; }
  .uc-mobile-list { display: flex; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 860px) {
  .nav-links, .nav-cta { display: none; }
  .nav-hamburger { display: flex; }
  .hero-title { font-size: clamp(2rem,6vw,2.6rem); }
  .steps-grid, .security-grid { grid-template-columns: 1fr; max-width: 500px; margin-left: auto; margin-right: auto; }
  .trust-grid { grid-template-columns: repeat(2,1fr); gap: 0; }
  .trust-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.07); }
  .trust-item:nth-child(odd) { border-right: 1px solid rgba(255,255,255,0.07); }
  .trust-item:nth-last-child(-n+2) { border-bottom: none; }
  .contact-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
}
@media (max-width: 600px) {
  .prob-bento { grid-template-columns: 1fr; }
  .prob-card--wide, .prob-card--accent { grid-column: 1; grid-row: auto; }
  .call-group { flex-direction: column; }
  .call-btn { width: 100%; text-align: center; }
  .hero-title .line-1, .hero-title .line-2 { white-space: normal; }
  .trust-grid { grid-template-columns: 1fr; }
  .trust-item { border-right: none !important; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}