/* ==========================================================================
   Aquadrones UG – Ihre Augen unter Wasser
   Palette abgeleitet aus dem Bestands-Logo (Petrol-Navy + Iris-Grün)
   und der Farbgebung der bisherigen Website (#3cb4d8 / #267a93).
   ========================================================================== */

@font-face {
  font-family: 'Inter var';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('assets/fonts/inter-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193,
    U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Inter var';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('assets/fonts/inter-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF,
    U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020,
    U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

:root {
  --navy-900: #06182a;
  --navy-800: #0a2438;
  --navy-700: #103150;
  --navy: #183054;
  --petrol: #174050;
  --teal-800: #10586e;
  --teal-700: #14687f;
  --teal: #1b7d99;
  --teal-400: #3cb4d8;
  --aqua: #7fd8d8;
  --aqua-100: #d8f1ef;
  --aqua-50: #eff9f8;
  --green: #49ab46;
  --green-300: #8dc997;

  --ink: #0f2c45;
  --body: #3b5b74;
  --muted: #6a8399;
  --line: #dceaef;
  --line-soft: #eaf4f6;
  --bg: #ffffff;
  --bg-soft: #f5fbfc;

  --r-lg: 22px;
  --r-md: 16px;
  --r-sm: 10px;
  --shadow-sm: 0 2px 8px rgba(16, 49, 80, .06);
  --shadow: 0 14px 40px -18px rgba(16, 49, 80, .28), 0 2px 8px rgba(16, 49, 80, .05);
  --shadow-lg: 0 40px 90px -36px rgba(10, 36, 56, .48);
  --wrap: 1200px;
  --nav-h: 74px;
  --ease: cubic-bezier(.22, .68, .18, 1);
}

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 14px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: 'Inter var', Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  font-size: clamp(1rem, .96rem + .18vw, 1.08rem);
  line-height: 1.68;
  color: var(--body);
  background: var(--bg);
  overflow-x: hidden;
  font-feature-settings: 'kern' 1, 'liga' 1, 'cv11' 1;
  text-rendering: optimizeLegibility;
}

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

h1, h2, h3, h4 {
  color: var(--ink);
  font-weight: 780;
  line-height: 1.12;
  letter-spacing: -.022em;
  margin: 0 0 .6em;
  text-wrap: balance;
}
h1 { font-size: clamp(2.15rem, 1.25rem + 3.9vw, 4.15rem); letter-spacing: -.034em; }
h2 { font-size: clamp(1.72rem, 1.2rem + 2.1vw, 2.85rem); letter-spacing: -.03em; }
h3 { font-size: clamp(1.18rem, 1.05rem + .58vw, 1.42rem); }
h4 { font-size: 1.03rem; letter-spacing: -.01em; }
p { margin: 0 0 1.05em; text-wrap: pretty; }
p:last-child { margin-bottom: 0; }
strong { color: var(--ink); font-weight: 660; }

a { color: var(--teal-700); text-decoration-color: rgba(27, 125, 153, .32); text-underline-offset: 3px; }
a:hover { color: var(--teal); }

:focus-visible {
  outline: 3px solid var(--teal-400);
  outline-offset: 3px;
  border-radius: 4px;
}

.wrap { width: min(100% - 2.4rem, var(--wrap)); margin-inline: auto; }
.narrow { width: min(100% - 2.4rem, 860px); margin-inline: auto; }
section { position: relative; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ---------- Wasserstand-Fortschrittsleiste ---------------------------- */
.progress {
  position: fixed; inset: 0 0 auto 0; height: 3px; z-index: 90;
  background: linear-gradient(90deg, var(--teal-800), var(--teal-400) 55%, var(--green-300));
  transform: scaleX(0); transform-origin: 0 50%;
  will-change: transform;
}

/* ---------- Navigation ------------------------------------------------ */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 80; height: var(--nav-h);
  display: flex; align-items: center;
  transition: background .45s var(--ease), box-shadow .45s var(--ease), backdrop-filter .45s;
}
.nav::after {
  content: ''; position: absolute; inset: 0; z-index: -1;
  background: rgba(255, 255, 255, .82);
  backdrop-filter: saturate(150%) blur(14px);
  -webkit-backdrop-filter: saturate(150%) blur(14px);
  border-bottom: 1px solid var(--line-soft);
  opacity: 0; transition: opacity .45s var(--ease);
}
.nav.is-stuck::after { opacity: 1; }
.nav .wrap { display: flex; align-items: center; gap: 1.1rem; }

.brand { display: flex; align-items: center; gap: .68rem; text-decoration: none; margin-right: auto; }
.brand img {
  width: 44px; height: 44px; border-radius: 50%; object-fit: cover;
  box-shadow: 0 0 0 2px rgba(255, 255, 255, .5), 0 6px 18px -6px rgba(6, 24, 42, .5);
  transition: transform .5s var(--ease);
}
.brand:hover img { transform: rotate(-6deg) scale(1.06); }
.brand-text { display: block; }
.brand-text b {
  display: block; font-size: 1.12rem; font-weight: 800; letter-spacing: -.03em;
  color: #fff; line-height: 1.1; white-space: nowrap;
  transition: color .45s var(--ease);
}
.brand-text > span {
  display: block; font-size: .705rem; font-weight: 550; letter-spacing: .1em;
  text-transform: uppercase; color: rgba(255, 255, 255, .72);
  white-space: nowrap;
  transition: color .45s var(--ease);
}
.is-stuck .brand-text b { color: var(--ink); }
.is-stuck .brand-text > span { color: var(--teal-700); }

.menu { display: flex; align-items: center; gap: .15rem; }
.menu a {
  font-size: .905rem; font-weight: 560; text-decoration: none; color: rgba(255, 255, 255, .88);
  padding: .5rem .68rem; border-radius: 8px; position: relative;
  transition: color .3s, background .3s;
}
.menu a::after {
  content: ''; position: absolute; left: .68rem; right: .68rem; bottom: .28rem; height: 2px;
  background: var(--teal-400); border-radius: 2px;
  transform: scaleX(0); transform-origin: 0 50%; transition: transform .38s var(--ease);
}
.menu a:hover::after { transform: scaleX(1); }
.is-stuck .menu a { color: var(--navy-700); }
.is-stuck .menu a:hover { color: var(--teal); background: var(--aqua-50); }

.nav-cta { flex-shrink: 0; }
.menu .menu-cta { display: none; }
.burger {
  display: none; width: 44px; height: 44px; border: 0; border-radius: 12px;
  background: rgba(255, 255, 255, .14); cursor: pointer; padding: 0;
  place-items: center; flex-shrink: 0;
}
.is-stuck .burger { background: var(--aqua-50); }
.burger i {
  display: block; width: 19px; height: 2px; border-radius: 2px; background: #fff;
  position: relative; transition: background .4s;
}
.burger i::before, .burger i::after {
  content: ''; position: absolute; left: 0; width: 19px; height: 2px; border-radius: 2px;
  background: inherit; transition: transform .4s var(--ease);
}
.burger i::before { top: -6px; }
.burger i::after { top: 6px; }
.is-stuck .burger i, .is-stuck .burger i::before, .is-stuck .burger i::after { background: var(--navy-700); }
body.menu-open .burger i { background: transparent !important; }
body.menu-open .burger i::before { transform: translateY(6px) rotate(45deg); background: var(--navy-700); }
body.menu-open .burger i::after { transform: translateY(-6px) rotate(-45deg); background: var(--navy-700); }

/* ---------- Buttons --------------------------------------------------- */
.btn {
  --btn-bg: var(--teal);
  position: relative; overflow: hidden; isolation: isolate;
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .82rem 1.5rem; border: 0; border-radius: 999px; cursor: pointer;
  font: inherit; font-size: .96rem; font-weight: 640; letter-spacing: -.01em;
  text-decoration: none; color: #fff; background: var(--btn-bg);
  box-shadow: 0 12px 26px -12px rgba(20, 104, 127, .8);
  transition: transform .32s var(--ease), box-shadow .32s var(--ease), filter .32s;
}
.btn::before {
  content: ''; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(120deg, var(--teal-800), var(--teal) 45%, var(--teal-400));
  background-size: 220% 100%; background-position: 0 0;
  transition: background-position .7s var(--ease);
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 20px 38px -14px rgba(20, 104, 127, .72); }
.btn:hover::before { background-position: 100% 0; }
.btn:active { transform: translateY(0) scale(.985); }
.btn--ghost {
  color: #fff; background: transparent; box-shadow: none;
  border: 1.5px solid rgba(255, 255, 255, .42);
}
.btn--ghost::before { display: none; }
.btn--ghost:hover { background: rgba(255, 255, 255, .12); border-color: rgba(255, 255, 255, .7); box-shadow: none; }
.btn--line {
  color: var(--teal-700); background: transparent; box-shadow: none;
  border: 1.5px solid var(--line);
}
.btn--line::before { display: none; }
.btn--line:hover { background: var(--aqua-50); border-color: var(--aqua); box-shadow: none; }
.btn--lg { padding: 1rem 1.9rem; font-size: 1.03rem; }
.btn--sm { padding: .62rem 1.12rem; font-size: .875rem; }

/* Klick-Ripple (Wassertropfen) */
.ripple {
  position: absolute; border-radius: 50%; pointer-events: none;
  background: radial-gradient(circle, rgba(255, 255, 255, .55), rgba(255, 255, 255, 0) 70%);
  transform: translate(-50%, -50%) scale(0); animation: ripple .62s var(--ease) forwards;
}
@keyframes ripple { to { transform: translate(-50%, -50%) scale(1); opacity: 0; } }

/* ---------- Hero ------------------------------------------------------ */
.hero {
  position: relative; isolation: isolate; overflow: hidden;
  min-height: min(100svh, 940px);
  display: grid; align-items: end;
  padding: calc(var(--nav-h) + clamp(3rem, 8vh, 6rem)) 0 clamp(7rem, 14vh, 10rem);
  background: var(--navy-900);
}
.hero__photo {
  position: absolute; inset: 0; z-index: -4; width: 100%; height: 100%;
  object-fit: cover; object-position: 58% 40%;
  transform: scale(1.06);
  animation: heroDrift 34s ease-in-out infinite alternate;
}
@keyframes heroDrift {
  from { transform: scale(1.06) translate3d(0, 0, 0); }
  to { transform: scale(1.14) translate3d(-1.6%, -1.4%, 0); }
}
.hero__tint {
  position: absolute; inset: 0; z-index: -3;
  background:
    linear-gradient(90deg, rgba(6, 24, 42, .9) 0%, rgba(6, 24, 42, .74) 34%, rgba(10, 36, 56, .38) 62%, rgba(6, 24, 42, .3) 100%),
    linear-gradient(180deg, rgba(6, 24, 42, .68) 0%, rgba(10, 36, 56, .44) 34%, rgba(16, 49, 80, .58) 66%, rgba(6, 24, 42, .92) 100%),
    linear-gradient(105deg, rgba(23, 64, 80, .5), rgba(27, 125, 153, .22) 52%, rgba(6, 24, 42, .42));
}
@media (max-width: 860px) {
  .hero__tint { background:
    linear-gradient(180deg, rgba(6, 24, 42, .8) 0%, rgba(10, 36, 56, .66) 32%, rgba(16, 49, 80, .78) 64%, rgba(6, 24, 42, .95) 100%),
    linear-gradient(105deg, rgba(23, 64, 80, .6), rgba(27, 125, 153, .26) 52%, rgba(6, 24, 42, .5)); }
}

/* Kaustik – wandernde Lichtnetze auf der Wasseroberfläche */
.caustics {
  position: absolute; inset: -22%; z-index: -2; pointer-events: none;
  opacity: .5; mix-blend-mode: soft-light; filter: blur(28px);
}
.caustics i {
  position: absolute; inset: 0; display: block;
  background:
    radial-gradient(38% 26% at 22% 28%, rgba(127, 216, 216, .95), transparent 62%),
    radial-gradient(30% 22% at 68% 18%, rgba(60, 180, 216, .8), transparent 60%),
    radial-gradient(44% 30% at 82% 62%, rgba(141, 201, 151, .55), transparent 64%),
    radial-gradient(26% 20% at 44% 74%, rgba(216, 241, 239, .7), transparent 60%);
  animation: causticDrift 26s ease-in-out infinite alternate;
}
.caustics i:nth-child(2) {
  animation-duration: 38s; animation-direction: alternate-reverse;
  transform: scale(1.25) rotate(12deg); opacity: .72;
}
.caustics i:nth-child(3) {
  animation-duration: 47s; transform: scale(.85) rotate(-18deg); opacity: .55;
}
@keyframes causticDrift {
  0% { transform: translate3d(-4%, -3%, 0) scale(1) rotate(0deg); }
  50% { transform: translate3d(3%, 2%, 0) scale(1.16) rotate(6deg); }
  100% { transform: translate3d(-2%, 4%, 0) scale(1.04) rotate(-5deg); }
}

/* Godrays – Lichtstrahlen von der Oberfläche */
.godrays {
  position: absolute; top: -42%; left: -18%; width: 136%; height: 132%;
  z-index: -2; pointer-events: none; opacity: .2; mix-blend-mode: screen;
  background: repeating-linear-gradient(97deg,
    rgba(216, 241, 239, 0) 0 34px,
    rgba(216, 241, 239, .55) 34px 41px,
    rgba(216, 241, 239, 0) 41px 96px);
  filter: blur(9px);
  transform-origin: 50% 0;
  animation: rays 19s ease-in-out infinite alternate;
}
@keyframes rays {
  from { transform: skewX(-7deg) translateX(-3%); opacity: .13; }
  to { transform: skewX(6deg) translateX(4%); opacity: .27; }
}

/* Aufsteigende Luftblasen */
.bubbles { position: absolute; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.hero .bubbles { z-index: -1; }
.bubbles span {
  position: absolute; bottom: -8vh; border-radius: 50%;
  background: radial-gradient(circle at 32% 28%, rgba(255, 255, 255, .92), rgba(216, 241, 239, .3) 42%, rgba(127, 216, 216, .06) 70%);
  box-shadow: inset 0 0 6px rgba(255, 255, 255, .5);
  animation: rise linear infinite;
  will-change: transform, opacity;
}
@keyframes rise {
  0% { transform: translate3d(0, 0, 0) scale(.7); opacity: 0; }
  8% { opacity: .85; }
  50% { transform: translate3d(22px, -52vh, 0) scale(1); }
  85% { opacity: .6; }
  100% { transform: translate3d(-14px, -112vh, 0) scale(1.16); opacity: 0; }
}

.hero__inner { position: relative; z-index: 2; }
.hero h1 { color: #fff; max-width: 20ch; margin-bottom: .5em; }
.hero h1 em {
  font-style: normal; position: relative; white-space: nowrap;
  background: linear-gradient(96deg, var(--aqua) 8%, var(--teal-400) 45%, var(--green-300) 95%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero h1 em::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: -.1em; height: .13em;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 60 8' preserveAspectRatio='none'%3E%3Cpath d='M0 5c5-4 10-4 15 0s10 4 15 0 10-4 15 0 10 4 15 0' fill='none' stroke='%233cb4d8' stroke-width='2.2'/%3E%3C/svg%3E") repeat-x 0 50% / 60px 8px;
  opacity: .85; animation: waveline 3.4s linear infinite;
}
@keyframes waveline { to { background-position-x: 60px; } }

.hero__lead {
  color: rgba(232, 244, 248, .9); font-size: clamp(1.06rem, .99rem + .42vw, 1.28rem);
  max-width: 58ch; margin-bottom: 2rem;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: .8rem; align-items: center; }
.hero__note {
  margin-top: 1.7rem; color: rgba(216, 241, 239, .72); font-size: .89rem;
  display: flex; flex-wrap: wrap; gap: .35rem 1.4rem;
}
.hero__note span { display: inline-flex; align-items: center; gap: .45rem; }
.hero__note svg { width: 15px; height: 15px; flex-shrink: 0; color: var(--green-300); }

.eyebrow {
  display: inline-flex; align-items: center; gap: .6rem; margin-bottom: 1.15rem;
  padding: .42rem .95rem .42rem .55rem; border-radius: 999px;
  background: rgba(255, 255, 255, .1); border: 1px solid rgba(216, 241, 239, .22);
  color: var(--aqua-100); font-size: .795rem; font-weight: 620;
  letter-spacing: .045em; text-transform: uppercase;
  backdrop-filter: blur(8px);
}
.eyebrow::before {
  content: ''; width: 9px; height: 9px; border-radius: 50%; background: var(--green-300);
  box-shadow: 0 0 0 0 rgba(141, 201, 151, .7); animation: pulse 2.4s var(--ease) infinite;
}
@keyframes pulse {
  70% { box-shadow: 0 0 0 11px rgba(141, 201, 151, 0); }
  100% { box-shadow: 0 0 0 0 rgba(141, 201, 151, 0); }
}
.eyebrow--light {
  background: var(--aqua-50); border-color: var(--aqua-100); color: var(--teal-700);
}

/* Wellen-Abschluss des Hero */
.hero__waves {
  position: absolute; left: 0; right: 0; bottom: -1px; z-index: 3;
  height: clamp(70px, 11vw, 150px); pointer-events: none;
}
.hero__waves svg {
  position: absolute; bottom: 0; left: 0;
  width: 260%; max-width: none; height: 100%;
  will-change: transform; backface-visibility: hidden;
}
.hero__waves svg:nth-child(1) { opacity: .34; animation: swim 21s linear infinite; }
.hero__waves svg:nth-child(2) { opacity: .55; animation: swim 15s linear infinite reverse; }
.hero__waves svg:nth-child(3) { animation: swim 11s linear infinite; }
@keyframes swim { to { transform: translateX(-50%); } }

/* ---------- Trust-Leiste --------------------------------------------- */
.trust {
  background: var(--bg); border-bottom: 1px solid var(--line-soft);
  padding: 1.5rem 0;
}
.trust ul {
  display: flex; flex-wrap: wrap; justify-content: center; gap: .7rem 2.2rem;
  margin: 0; padding: 0; list-style: none;
}
.trust li {
  display: inline-flex; align-items: center; gap: .5rem;
  font-size: .865rem; font-weight: 600; color: var(--petrol); letter-spacing: -.005em;
}
.trust svg { width: 17px; height: 17px; color: var(--teal); flex-shrink: 0; }

/* ---------- Abschnittsraster ----------------------------------------- */
.sec { padding: clamp(4.2rem, 9vh, 7.5rem) 0; }
.sec--soft { background: var(--bg-soft); }
.sec--deep {
  background: linear-gradient(165deg, var(--navy-800), var(--navy-900) 62%, var(--petrol));
  color: rgba(224, 240, 245, .82);
}
.sec--deep > .wrap { position: relative; z-index: 1; }
.sec--deep h2, .sec--deep h3, .sec--deep h4 { color: #fff; }
.sec--deep strong { color: #fff; }
.sec--deep .lead { color: rgba(216, 241, 239, .84); }

.head { max-width: 62ch; margin-bottom: clamp(2.2rem, 4vw, 3.4rem); }
.head--center { margin-inline: auto; text-align: center; }
.lead { font-size: clamp(1.04rem, 1rem + .28vw, 1.19rem); color: var(--body); }
.sec--deep .head { max-width: 66ch; }

.kicker {
  display: block; margin-bottom: .8rem; font-size: .8rem; font-weight: 700;
  letter-spacing: .13em; text-transform: uppercase; color: var(--teal);
}
.sec--deep .kicker { color: var(--aqua); }

.grid { display: grid; gap: clamp(1rem, 2vw, 1.6rem); }
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 290px), 1fr)); }
.grid--4 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)); }

/* ---------- Karten ---------------------------------------------------- */
.card {
  position: relative; overflow: hidden; isolation: isolate;
  padding: clamp(1.5rem, 2.4vw, 2.1rem);
  background: var(--bg); border: 1px solid var(--line);
  border-radius: var(--r-lg); box-shadow: var(--shadow-sm);
  transition: transform .45s var(--ease), box-shadow .45s var(--ease), border-color .45s;
}
.card::before {
  content: ''; position: absolute; inset: auto 0 0 0; height: 3px; z-index: 1;
  background: linear-gradient(90deg, var(--teal-800), var(--teal-400), var(--green-300));
  transform: scaleX(0); transform-origin: 0 50%; transition: transform .55s var(--ease);
}
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: var(--aqua-100); }
.card:hover::before { transform: scaleX(1); }
.card h3 { margin-bottom: .55rem; }
.card p { color: var(--body); font-size: .975rem; }
.sec--deep .card {
  background: rgba(255, 255, 255, .05); border-color: rgba(216, 241, 239, .14);
  box-shadow: none;
}
.sec--deep .card:hover { background: rgba(255, 255, 255, .08); border-color: rgba(127, 216, 216, .34); }
.sec--deep .card p { color: rgba(216, 241, 239, .78); }

.ico {
  display: grid; place-items: center; width: 52px; height: 52px; margin-bottom: 1.15rem;
  border-radius: 15px; color: var(--teal);
  background: linear-gradient(150deg, var(--aqua-50), var(--aqua-100));
  border: 1px solid var(--aqua-100);
  transition: transform .5s var(--ease);
}
.ico svg { width: 25px; height: 25px; }
.card:hover .ico { transform: translateY(-2px) rotate(-5deg); }
.sec--deep .ico {
  color: var(--aqua); background: rgba(127, 216, 216, .1);
  border-color: rgba(127, 216, 216, .26);
}

/* Leistungskarten mit Bild */
.svc { display: flex; flex-direction: column; padding: 0; }
.svc__img { position: relative; overflow: hidden; aspect-ratio: 16 / 10; background: var(--navy-800); }
.svc__img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 1.1s var(--ease), filter .6s;
}
.svc:hover .svc__img img { transform: scale(1.07); }
.svc__img::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(6, 24, 42, .06), rgba(6, 24, 42, .34));
}
.svc__body { padding: clamp(1.4rem, 2.2vw, 1.9rem); flex: 1; display: flex; flex-direction: column; }
.svc__body .btn { margin-top: auto; align-self: flex-start; }
.tag {
  position: absolute; z-index: 2; top: .9rem; left: .9rem;
  padding: .32rem .72rem; border-radius: 999px;
  background: rgba(6, 24, 42, .62); backdrop-filter: blur(8px);
  border: 1px solid rgba(216, 241, 239, .26);
  color: #fff; font-size: .735rem; font-weight: 640; letter-spacing: .04em; text-transform: uppercase;
}

/* Häkchen-Listen */
.checks { list-style: none; margin: 0; padding: 0; display: grid; gap: .62rem; }
.checks li { position: relative; padding-left: 2rem; font-size: .965rem; }
.checks li::before {
  content: ''; position: absolute; left: 0; top: .18em;
  width: 20px; height: 20px; border-radius: 50%;
  background: var(--aqua-50) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231b7d99' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6L9 17l-5-5'/%3E%3C/svg%3E") no-repeat 50% / 12px;
  border: 1px solid var(--aqua-100);
}
.checks--light li::before {
  background-color: rgba(127, 216, 216, .14); border-color: rgba(127, 216, 216, .3);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%237fd8d8' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6L9 17l-5-5'/%3E%3C/svg%3E");
}
.checks--x li::before {
  background-color: #fdf0ee; border-color: #f8d9d4;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23c9503c' stroke-width='3.2' stroke-linecap='round'%3E%3Cpath d='M18 6L6 18M6 6l12 12'/%3E%3C/svg%3E");
}

/* ---------- Split-Layout --------------------------------------------- */
.split {
  display: grid; gap: clamp(1.8rem, 4vw, 3.8rem); align-items: center;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 380px), 1fr));
}
.split--media-right > .split__media { order: 2; }
.split__media { position: relative; }
.frame {
  position: relative; overflow: hidden; border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg); background: var(--navy-800);
}
.frame img { width: 100%; height: 100%; object-fit: cover; }
.frame--shine::after {
  content: ''; position: absolute; top: -60%; left: -80%;
  width: 55%; height: 260%; pointer-events: none;
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, .3), transparent);
  transform: rotate(14deg); animation: shine 7.5s var(--ease) infinite;
}
@keyframes shine {
  0%, 62% { left: -80%; }
  92%, 100% { left: 150%; }
}
.badge-float {
  position: absolute; z-index: 3; bottom: -1.1rem; left: -1.1rem;
  display: flex; align-items: center; gap: .85rem;
  padding: .95rem 1.3rem; border-radius: var(--r-md);
  background: #fff; box-shadow: var(--shadow); border: 1px solid var(--line);
  animation: bob 6.5s ease-in-out infinite;
}
@keyframes bob {
  50% { transform: translateY(-9px); }
}
.badge-float b { display: block; font-size: 1.5rem; line-height: 1; color: var(--ink); letter-spacing: -.035em; }
.badge-float span { display: block; font-size: .78rem; color: var(--muted); font-weight: 560; }
.badge-float svg { width: 30px; height: 30px; color: var(--teal); flex-shrink: 0; }

/* ---------- Kennzahlen ----------------------------------------------- */
.stats { display: grid; gap: 1px; background: rgba(216, 241, 239, .16); border-radius: var(--r-lg); overflow: hidden; grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr)); }
.stat { padding: clamp(1.5rem, 2.6vw, 2.2rem); background: rgba(6, 24, 42, .34); text-align: center; }
.stat b {
  display: block; font-size: clamp(2rem, 1.4rem + 2.4vw, 3.1rem); font-weight: 800;
  line-height: 1; letter-spacing: -.045em; color: #fff;
  background: linear-gradient(120deg, #fff, var(--aqua) 60%, var(--green-300));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.stat span { display: block; margin-top: .6rem; font-size: .875rem; color: rgba(216, 241, 239, .74); }

/* ---------- Sonar-Visual --------------------------------------------- */
.sonar {
  position: relative; display: grid; place-items: center;
  aspect-ratio: 1; width: min(100%, 420px); margin-inline: auto;
  border-radius: 50%; overflow: hidden;
  background: radial-gradient(circle, rgba(20, 104, 127, .42), rgba(6, 24, 42, .92) 74%);
  border: 1px solid rgba(127, 216, 216, .26);
}
.sonar::before {
  content: ''; position: absolute; inset: 0; border-radius: 50%;
  background: conic-gradient(from 0deg, rgba(127, 216, 216, 0) 0deg, rgba(127, 216, 216, .04) 250deg, rgba(141, 201, 151, .42) 340deg, rgba(216, 241, 239, .8) 358deg, rgba(127, 216, 216, 0) 360deg);
  animation: sweep 4.2s linear infinite;
}
@keyframes sweep { to { transform: rotate(360deg); } }
.sonar__grid {
  position: absolute; inset: 0; border-radius: 50%;
  background:
    repeating-radial-gradient(circle, rgba(127, 216, 216, .16) 0 1px, transparent 1px 17%),
    linear-gradient(rgba(127, 216, 216, .1) 0 1px, transparent 1px) 50% 50% / 100% 25%,
    linear-gradient(90deg, rgba(127, 216, 216, .1) 0 1px, transparent 1px) 50% 50% / 25% 100%;
}
.sonar__ping {
  position: absolute; width: 14px; height: 14px; border-radius: 50%;
  background: var(--green-300); box-shadow: 0 0 14px 3px rgba(141, 201, 151, .8);
}
.sonar__ping::after {
  content: ''; position: absolute; inset: -3px; border-radius: 50%;
  border: 2px solid rgba(141, 201, 151, .7);
  animation: ping 3s var(--ease) infinite;
}
@keyframes ping {
  0% { transform: scale(1); opacity: .9; }
  75%, 100% { transform: scale(7); opacity: 0; }
}
.sonar__ping.p1 { top: 28%; left: 34%; }
.sonar__ping.p2 { top: 62%; left: 61%; animation-delay: 1s; }
.sonar__ping.p2::after { animation-delay: 1.1s; }
.sonar__ping.p3 { top: 46%; left: 74%; width: 9px; height: 9px; }
.sonar__ping.p3::after { animation-delay: 2.05s; }
.sonar__label {
  position: relative; z-index: 2; text-align: center;
  font-size: .78rem; font-weight: 640; letter-spacing: .16em; text-transform: uppercase;
  color: rgba(216, 241, 239, .8);
}

/* ---------- Nullsicht-Vergleich (Schieberegler) ---------------------- */
.compare {
  --p: 50%;
  position: relative; overflow: hidden; border-radius: var(--r-lg);
  aspect-ratio: 3 / 2; box-shadow: var(--shadow-lg); background: var(--navy-800);
  touch-action: pan-y;
}
.compare img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
/* linke Haelfte: ROV-Scheinwerfer -> aufgehellt und kontrastreich */
.compare__base { filter: brightness(1.1) contrast(1.06) saturate(1.04); }
/* rechte Haelfte: Truebung -> Strukturen nur noch zu erahnen */
.compare__murky {
  clip-path: inset(0 0 0 var(--p));
  filter: blur(11px) saturate(.5) brightness(.62) contrast(.8) sepia(.2) hue-rotate(130deg);
  transform: scale(1.06);
}
/* Schwebstoff-Schleier auf der Truebungs-Seite */
.compare__silt {
  position: absolute; inset: 0; pointer-events: none;
  clip-path: inset(0 0 0 var(--p));
  background:
    radial-gradient(130% 100% at 78% 40%, rgba(46, 84, 74, .45), rgba(11, 32, 34, .72) 72%),
    repeating-linear-gradient(112deg, rgba(196, 206, 176, .045) 0 2px, transparent 2px 7px);
}
/* Sonar-Abtastung: gehoert auf die ROV-Licht-Seite (links) */
.compare__scan {
  position: absolute; inset: 0; pointer-events: none; overflow: hidden;
  clip-path: inset(0 calc(100% - var(--p)) 0 0);
  background: repeating-linear-gradient(0deg, rgba(141, 201, 151, .075) 0 1px, transparent 1px 5px);
}
.compare__scan::after {
  content: ''; position: absolute; left: -4%; right: -4%; top: -20%; height: 20%;
  background: linear-gradient(180deg,
    rgba(141, 201, 151, 0) 0%,
    rgba(150, 214, 168, .07) 62%,
    rgba(182, 240, 198, .26) 90%,
    rgba(224, 255, 232, .5) 98%,
    rgba(141, 201, 151, 0) 100%);
  filter: blur(1px);
  animation: scanline 5.6s linear infinite;
}
@keyframes scanline { from { transform: translateY(0); } to { transform: translateY(600%); } }
.compare__note {
  margin: .8rem auto 0; max-width: 62ch; text-align: center;
  font-size: .84rem; color: var(--muted);
}
.compare__handle {
  position: absolute; top: 0; bottom: 0; left: var(--p); width: 2px;
  background: rgba(255, 255, 255, .92); pointer-events: none;
  box-shadow: 0 0 18px rgba(127, 216, 216, .9);
}
.compare__handle::after {
  content: ''; position: absolute; top: 50%; left: 50%; width: 46px; height: 46px;
  transform: translate(-50%, -50%); border-radius: 50%;
  background: rgba(255, 255, 255, .94) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2310586e' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M15 6l-6 6 6 6M9 6'/%3E%3Cpath d='M9 6l6 6-6 6' opacity='0'/%3E%3C/svg%3E") no-repeat 50% / 20px;
  box-shadow: 0 6px 20px -4px rgba(6, 24, 42, .6);
}
.compare input[type=range] {
  position: absolute; inset: 0; z-index: 4; width: 100%; height: 100%;
  margin: 0; opacity: 0; cursor: ew-resize;
}
.compare input[type=range]:focus-visible ~ .compare__handle { box-shadow: 0 0 0 3px var(--teal-400); }
.compare__tag {
  position: absolute; z-index: 3; bottom: .9rem;
  padding: .34rem .8rem; border-radius: 999px;
  background: rgba(6, 24, 42, .7); backdrop-filter: blur(8px);
  border: 1px solid rgba(216, 241, 239, .2);
  color: #fff; font-size: .76rem; font-weight: 620; letter-spacing: .05em; text-transform: uppercase;
}
.compare__tag.l { left: .9rem; }
.compare__tag.r { right: .9rem; }
/* Mobil: Labels ueberlappten sich nebeneinander -> oben/unten versetzt */
@media (max-width: 640px) {
  .compare { aspect-ratio: 4 / 3; }
  .compare__tag { font-size: .68rem; padding: .3rem .62rem; letter-spacing: .03em; }
  .compare__tag.l { top: .7rem; bottom: auto; left: .7rem; }
  .compare__tag.r { bottom: .7rem; right: .7rem; }
  .compare__handle::after { width: 38px; height: 38px; background-size: 17px; }
}

/* ---------- Wellen-Trenner ------------------------------------------- */
.divider { position: relative; height: clamp(48px, 6vw, 90px); overflow: hidden; line-height: 0; }
.divider svg { width: 100%; height: 100%; }
.divider--up { transform: rotate(180deg); }

/* ---------- Rechenbeispiel ------------------------------------------- */
.calc {
  display: grid; gap: 1px; border-radius: var(--r-lg); overflow: hidden;
  background: var(--line); border: 1px solid var(--line);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
}
.calc__col { padding: clamp(1.6rem, 2.6vw, 2.2rem); background: #fff; }
.calc__col--old { background: #fdfafa; }
.calc__col--new { background: linear-gradient(165deg, var(--aqua-50), #fff 70%); }
.calc__col h3 { display: flex; align-items: center; gap: .6rem; margin-bottom: 1.1rem; font-size: 1.15rem; }
.calc__col h3 svg { width: 22px; height: 22px; flex-shrink: 0; }
.calc__col--old h3 svg { color: #c9503c; }
.calc__col--new h3 svg { color: var(--green); }
.calc__row {
  display: flex; justify-content: space-between; gap: 1rem;
  padding: .68rem 0; border-bottom: 1px dashed var(--line);
  font-size: .95rem;
}
.calc__row:last-of-type { border-bottom: 0; }
.calc__row b { color: var(--ink); white-space: nowrap; }
.calc__sum {
  margin-top: 1rem; padding-top: 1rem; border-top: 2px solid var(--line);
  display: flex; justify-content: space-between; align-items: baseline; gap: 1rem;
  font-weight: 700; color: var(--ink);
}
.calc__sum em { font-style: normal; font-size: 1.02rem; }
.calc__sum b { font-size: 1.32rem; letter-spacing: -.03em; }
.calc__col--new .calc__sum b { color: var(--teal-700); }

/* ---------- Branchen -------------------------------------------------- */
.branch {
  position: relative; overflow: hidden;
  padding: 1.4rem 1.5rem; border-radius: var(--r-md);
  background: rgba(255, 255, 255, .05); border: 1px solid rgba(216, 241, 239, .14);
  transition: background .4s, border-color .4s, transform .4s var(--ease);
}
.branch:hover { background: rgba(255, 255, 255, .09); border-color: rgba(127, 216, 216, .34); transform: translateY(-3px); }
.branch h4 { margin-bottom: .35rem; font-size: 1.01rem; }
.branch p { font-size: .9rem; color: rgba(216, 241, 239, .74); margin: 0; }
.branch svg { width: 22px; height: 22px; color: var(--aqua); margin-bottom: .8rem; }

/* ---------- Ablauf ---------------------------------------------------- */
.steps { counter-reset: s; display: grid; gap: 1px; background: var(--line); border-radius: var(--r-lg); overflow: hidden; border: 1px solid var(--line); grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); }
.step { counter-increment: s; position: relative; padding: clamp(1.5rem, 2.4vw, 2rem); background: #fff; }
.step::before {
  content: counter(s, decimal-leading-zero);
  display: block; margin-bottom: .9rem;
  font-size: 1.05rem; font-weight: 800; letter-spacing: -.02em;
  color: var(--teal-400);
}
.step::after {
  content: ''; position: absolute; inset: auto 0 0 0; height: 3px;
  background: linear-gradient(90deg, var(--teal-400), var(--green-300));
  transform: scaleX(0); transform-origin: 0 50%;
  transition: transform .6s var(--ease);
}
.step:hover::after { transform: scaleX(1); }
.step h3 { font-size: 1.06rem; margin-bottom: .45rem; }
.step p { font-size: .93rem; margin: 0; }

/* ---------- Technik --------------------------------------------------- */
.rov { display: flex; flex-direction: column; padding: 0; }
.rov__img { aspect-ratio: 4 / 3; overflow: hidden; background: rgba(6, 24, 42, .5); position: relative; }
.rov__img img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease); }
.rov:hover .rov__img img { transform: scale(1.06); }
.rov__body { padding: clamp(1.4rem, 2.2vw, 1.85rem); }
.rov__body h3 { display: flex; align-items: baseline; gap: .6rem; flex-wrap: wrap; }
.rov__body h3 small {
  font-size: .74rem; font-weight: 620; letter-spacing: .09em; text-transform: uppercase;
  color: var(--aqua); padding: .2rem .55rem; border-radius: 999px;
  background: rgba(127, 216, 216, .12); border: 1px solid rgba(127, 216, 216, .26);
}
.specs { list-style: none; margin: 1rem 0 0; padding: 0; display: grid; gap: .45rem; }
.specs li {
  display: flex; justify-content: space-between; gap: 1rem;
  padding: .45rem 0; border-bottom: 1px solid rgba(216, 241, 239, .12);
  font-size: .9rem; color: rgba(216, 241, 239, .74);
}
.specs li:last-child { border-bottom: 0; }
.specs b { color: #fff; font-weight: 600; text-align: right; }

/* ---------- Team ------------------------------------------------------ */
.person { display: flex; flex-direction: column; padding: 0; overflow: hidden; }
.person__img { position: relative; aspect-ratio: 4 / 5; overflow: hidden; background: var(--aqua-50); }
.person__img img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.person:hover .person__img img { transform: scale(1.045); }
.person__body { padding: clamp(1.4rem, 2.2vw, 1.9rem); }
.person__body h3 { margin-bottom: .15rem; }
.person__role {
  display: block; margin-bottom: 1rem; font-size: .85rem; font-weight: 640;
  letter-spacing: .04em; text-transform: uppercase; color: var(--teal);
}
.person__body p { font-size: .95rem; }
.person__facts { list-style: none; margin: 1.1rem 0 0; padding: 0; display: grid; gap: .4rem; }
.person__facts li { font-size: .88rem; color: var(--muted); padding-left: 1.05rem; position: relative; }
.person__facts li::before {
  content: ''; position: absolute; left: 0; top: .62em; width: 5px; height: 5px;
  border-radius: 50%; background: var(--aqua);
}

/* ---------- Galerie --------------------------------------------------- */
.gallery {
  display: grid; gap: .7rem;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 165px), 1fr));
}
.gallery figure {
  position: relative; margin: 0; overflow: hidden; border-radius: var(--r-md);
  aspect-ratio: 1; background: var(--navy-800);
}
.gallery img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .9s var(--ease), filter .5s;
  filter: saturate(.94);
}
.gallery figure:hover img { transform: scale(1.08); filter: saturate(1.08); }
.gallery figure::after {
  content: ''; position: absolute; inset: 0; opacity: 0;
  background: linear-gradient(180deg, transparent 45%, rgba(6, 24, 42, .5));
  transition: opacity .5s;
}
.gallery figure:hover::after { opacity: 1; }
.gallery figcaption {
  position: absolute; z-index: 2; inset: auto .8rem .7rem;
  color: #fff; font-size: .8rem; font-weight: 600;
  opacity: 0; transform: translateY(8px);
  transition: opacity .45s var(--ease), transform .45s var(--ease);
}
.gallery figure:hover figcaption { opacity: 1; transform: none; }

/* ---------- Zitat ----------------------------------------------------- */
.quote {
  position: relative; padding: clamp(2rem, 4vw, 3.2rem) clamp(1.6rem, 4vw, 3.4rem);
  border-radius: var(--r-lg); background: linear-gradient(150deg, var(--aqua-50), #fff 65%);
  border: 1px solid var(--aqua-100); box-shadow: var(--shadow-sm);
}
.quote::before {
  content: '“'; position: absolute; top: -.1em; left: .35em;
  font-size: 7rem; line-height: 1; color: var(--aqua); opacity: .5;
  font-family: Georgia, serif;
}
.quote blockquote {
  position: relative; margin: 0; font-size: clamp(1.12rem, 1rem + .7vw, 1.5rem);
  line-height: 1.42; font-weight: 560; color: var(--ink); letter-spacing: -.018em;
}
.quote cite {
  display: block; margin-top: 1.2rem; font-style: normal;
  font-size: .89rem; font-weight: 620; color: var(--teal-700);
}
.quote cite span { display: block; font-weight: 450; color: var(--muted); }

/* ---------- FAQ ------------------------------------------------------- */
.faq { display: grid; gap: .7rem; }
.faq details {
  border: 1px solid var(--line); border-radius: var(--r-md); background: #fff;
  overflow: hidden; transition: border-color .35s, box-shadow .35s;
}
.faq details[open] { border-color: var(--aqua); box-shadow: var(--shadow-sm); }
.faq summary {
  display: flex; align-items: flex-start; gap: .9rem; cursor: pointer;
  padding: 1.1rem 1.3rem; list-style: none;
  font-size: 1.01rem; font-weight: 620; color: var(--ink); letter-spacing: -.012em;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ''; flex-shrink: 0; width: 22px; height: 22px; margin-left: auto;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231b7d99' stroke-width='2.6' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E") no-repeat 50% / contain;
  transition: transform .4s var(--ease);
}
.faq details[open] summary::after { transform: rotate(180deg); }
.faq summary:hover { color: var(--teal-700); }
.faq__a { padding: 0 1.3rem 1.25rem; font-size: .97rem; }
.faq__a p { margin-bottom: .7rem; }
.faq__a > :last-child { margin-bottom: 0; }
.faq details[open] .faq__a { animation: fadeUp .5s var(--ease); }
@keyframes fadeUp { from { opacity: 0; transform: translateY(-6px); } }

/* ---------- Kontakt --------------------------------------------------- */
.contact { display: grid; gap: clamp(1.6rem, 3vw, 3rem); grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)); }
.contact__card {
  padding: clamp(1.7rem, 3vw, 2.6rem); border-radius: var(--r-lg);
  background: rgba(255, 255, 255, .06); border: 1px solid rgba(216, 241, 239, .16);
}
.clist { list-style: none; margin: 0; padding: 0; display: grid; gap: .3rem; }
.clist a, .clist > li > div {
  display: flex; align-items: center; gap: .95rem;
  padding: .85rem .3rem; border-radius: var(--r-sm);
  text-decoration: none; color: rgba(224, 240, 245, .88);
  transition: background .35s, transform .35s var(--ease), color .35s;
}
.clist a:hover { background: rgba(127, 216, 216, .1); transform: translateX(4px); color: #fff; }
.clist svg { width: 20px; height: 20px; color: var(--aqua); flex-shrink: 0; }
.clist b { display: block; color: #fff; font-weight: 620; font-size: 1rem; }
.clist small { display: block; font-size: .8rem; color: rgba(216, 241, 239, .6); }

/* ---------- Presse ---------------------------------------------------- */
.press {
  display: flex; flex-wrap: wrap; align-items: center; gap: 1.4rem;
  padding: clamp(1.5rem, 2.6vw, 2.1rem);
  border-radius: var(--r-lg); border: 1px solid var(--line);
  background: linear-gradient(120deg, #fff, var(--aqua-50));
  box-shadow: var(--shadow-sm);
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}
.press:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.press__logo {
  flex-shrink: 0; display: grid; place-items: center;
  padding: .6rem 1rem; border-radius: 10px; background: var(--ink);
  color: #fff; font-weight: 800; font-size: 1.05rem; letter-spacing: -.03em;
}
.press__txt { flex: 1 1 260px; }
.press__txt b { display: block; color: var(--ink); font-size: 1.05rem; letter-spacing: -.02em; margin-bottom: .25rem; }
.press__txt span { font-size: .93rem; }

/* ---------- CTA-Band -------------------------------------------------- */
.cta-band {
  position: relative; overflow: hidden; isolation: isolate;
  padding: clamp(3.4rem, 7vw, 5.6rem) 0;
  background: var(--navy-900); text-align: center;
}
.cta-band img.bg {
  position: absolute; inset: 0; z-index: -2; width: 100%; height: 100%;
  object-fit: cover; object-position: 50% 42%; opacity: .34;
}
.cta-band::after {
  content: ''; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, rgba(6, 24, 42, .82), rgba(23, 64, 80, .78));
}
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(216, 241, 239, .84); max-width: 56ch; margin-inline: auto; }
.cta-band .btns { display: flex; flex-wrap: wrap; gap: .8rem; justify-content: center; margin-top: 2rem; }

/* ---------- Footer ---------------------------------------------------- */
.footer {
  background: var(--navy-900); color: rgba(216, 241, 239, .68);
  padding: clamp(3rem, 5vw, 4.4rem) 0 2rem; font-size: .92rem;
}
.footer__top {
  display: grid; gap: 2.4rem; padding-bottom: 2.4rem;
  border-bottom: 1px solid rgba(216, 241, 239, .12);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 230px), 1fr));
}
.footer h4 {
  color: #fff; font-size: .8rem; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; margin-bottom: 1.05rem;
}
.footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .5rem; }
.footer a { color: rgba(216, 241, 239, .72); text-decoration: none; transition: color .3s; }
.footer a:hover { color: var(--aqua); text-decoration: underline; text-underline-offset: 3px; }
.footer__brand { display: flex; align-items: center; gap: .75rem; margin-bottom: 1rem; }
.footer__brand img { width: 46px; height: 46px; border-radius: 50%; }
.footer__brand b { color: #fff; font-size: 1.1rem; letter-spacing: -.03em; display: block; }
.footer__brand > span > span { display: block; font-size: .74rem; letter-spacing: .1em; text-transform: uppercase; color: var(--aqua); }
.footer__bottom {
  display: flex; flex-wrap: wrap; gap: .7rem 1.6rem; align-items: center;
  padding-top: 1.6rem; font-size: .85rem; color: rgba(216, 241, 239, .5);
}
.footer__bottom nav { display: flex; flex-wrap: wrap; gap: .7rem 1.4rem; margin-left: auto; }
.footer address { font-style: normal; }

/* ---------- Rechtsseiten --------------------------------------------- */
.legal { padding: calc(var(--nav-h) + clamp(2.6rem, 6vw, 4.6rem)) 0 clamp(3rem, 6vw, 5rem); }
.legal .narrow > h1 { margin-bottom: .4em; }
.legal h2 {
  font-size: clamp(1.28rem, 1.1rem + .8vw, 1.6rem); margin-top: 2.6rem;
  padding-top: 1.6rem; border-top: 1px solid var(--line);
}
.legal h2:first-of-type { margin-top: 2rem; }
.legal h3 { font-size: 1.08rem; margin-top: 1.8rem; }
.legal p, .legal li { font-size: .985rem; }
.legal ul, .legal ol { padding-left: 1.3rem; display: grid; gap: .4rem; margin: 0 0 1.1rem; }
.legal dl { margin: 0 0 1.2rem; display: grid; gap: .5rem; grid-template-columns: minmax(150px, auto) 1fr; }
.legal dt { font-weight: 640; color: var(--ink); }
.legal dd { margin: 0; }
.legal .box {
  padding: 1.2rem 1.4rem; border-radius: var(--r-md);
  background: var(--aqua-50); border: 1px solid var(--aqua-100);
  margin: 1.4rem 0;
}
.legal .box p:last-child { margin-bottom: 0; }
.legal .todo {
  display: inline-block; padding: .1rem .5rem; border-radius: 6px;
  background: #fff4e0; border: 1px dashed #e0a44a; color: #8a5a10;
  font-size: .9em; font-weight: 620;
}
.legal .back { display: inline-flex; align-items: center; gap: .5rem; margin-bottom: 2rem; font-size: .93rem; font-weight: 600; text-decoration: none; }
.legal .back svg { width: 17px; height: 17px; }
.legal .back:hover { text-decoration: underline; text-underline-offset: 3px; }
.nav--solid { position: sticky; background: rgba(255, 255, 255, .9); backdrop-filter: saturate(150%) blur(14px); border-bottom: 1px solid var(--line-soft); }
.nav--solid::after { opacity: 1; }
.nav--solid .brand b { color: var(--ink); }
.nav--solid .brand span { color: var(--teal-700); }
.nav--solid .menu a { color: var(--navy-700); }
.nav--solid .burger { background: var(--aqua-50); }
.nav--solid .burger i, .nav--solid .burger i::before, .nav--solid .burger i::after { background: var(--navy-700); }

/* ---------- Scroll-Reveal -------------------------------------------- */
.reveal { opacity: 0; transform: translateY(26px); }
.reveal.in { opacity: 1; transform: none; transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal[data-d="1"].in { transition-delay: .09s; }
.reveal[data-d="2"].in { transition-delay: .18s; }
.reveal[data-d="3"].in { transition-delay: .27s; }
.reveal[data-d="4"].in { transition-delay: .36s; }
.reveal[data-d="5"].in { transition-delay: .45s; }

/* Zurück-nach-oben */
.totop {
  position: fixed; right: 1.1rem; bottom: 1.1rem; z-index: 70;
  width: 48px; height: 48px; border: 0; border-radius: 50%; cursor: pointer;
  display: grid; place-items: center; padding: 0;
  background: linear-gradient(150deg, var(--teal), var(--teal-800));
  color: #fff; box-shadow: 0 14px 32px -12px rgba(6, 24, 42, .7);
  opacity: 0; transform: translateY(16px) scale(.85); pointer-events: none;
  transition: opacity .45s var(--ease), transform .45s var(--ease);
}
.totop.show { opacity: 1; transform: none; pointer-events: auto; }
.totop:hover { transform: translateY(-3px); }
.totop svg { width: 20px; height: 20px; }

/* ---------- Responsiv ------------------------------------------------- */
@media (max-width: 1180px) {
  .burger { display: grid; }
  .menu {
    position: fixed; inset: var(--nav-h) 0 auto 0;
    flex-direction: column; align-items: stretch; gap: 0;
    padding: 1rem 1.2rem 1.6rem;
    background: rgba(255, 255, 255, .97);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 24px 48px -24px rgba(6, 24, 42, .4);
    transform: translateY(-12px); opacity: 0; visibility: hidden;
    transition: opacity .35s var(--ease), transform .35s var(--ease), visibility .35s;
    max-height: calc(100svh - var(--nav-h)); overflow-y: auto;
  }
  body.menu-open .menu { transform: none; opacity: 1; visibility: visible; }
  .menu a {
    color: var(--navy-700) !important; padding: .85rem .6rem;
    border-bottom: 1px solid var(--line-soft); border-radius: 0; font-size: 1.02rem;
  }
  .menu a::after { display: none; }
  .nav-cta { display: none; }
  .menu .menu-cta { display: inline-flex; margin-top: 1.1rem; align-self: stretch; justify-content: center; }
  .split--media-right > .split__media { order: 0; }
  .badge-float { left: auto; right: .8rem; bottom: -.9rem; }
  .legal dl { grid-template-columns: 1fr; gap: .1rem 0; }
  .legal dt { margin-top: .6rem; }
}

@media (max-width: 560px) {
  .hero { min-height: auto; padding-bottom: clamp(5rem, 12vh, 8rem); }
  .brand-text > span { display: none; }
  .footer__bottom nav { margin-left: 0; }
  .quote::before { display: none; }
  .gallery { grid-template-columns: repeat(2, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important; animation-iteration-count: 1 !important;
    transition-duration: .001ms !important; scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
  .bubbles, .godrays, .caustics, .frame--shine::after, .compare__scan::after { display: none; }
  .hero__photo { animation: none; transform: none; }
  .hero__waves svg { animation: none !important; transform: none !important; }
}

@media print {
  .nav, .totop, .progress, .cta-band, .bubbles, .caustics, .godrays { display: none !important; }
  body { color: #000; }
  a { color: #000; }
}

/* ====================================================================== */
/* ==========================  BLOG  ==================================== */
/* ====================================================================== */

/* ---------- Kompakter Seitenkopf (Blog-Übersicht & Beitrag) ----------- */
.pagehead {
  position: relative; isolation: isolate; overflow: hidden;
  background: linear-gradient(165deg, var(--navy-800), var(--navy-900) 58%, var(--petrol));
  color: rgba(224, 240, 245, .84);
  padding: calc(var(--nav-h) + clamp(2.8rem, 7vh, 5rem)) 0 clamp(5.5rem, 10vw, 8.5rem);
}
.pagehead > .wrap { position: relative; z-index: 4; }
.pagehead h1 { color: #fff; }
.pagehead .lead { color: rgba(216, 241, 239, .84); }
.pagehead__inner { max-width: 62ch; }
.pagehead--post h1 { font-size: clamp(1.9rem, 1.2rem + 2.6vw, 3.25rem); }

/* Brotkrumen */
.crumbs {
  display: flex; flex-wrap: wrap; align-items: center; gap: .45rem;
  margin: 0 0 1.15rem; padding: 0; list-style: none;
  font-size: .82rem; font-weight: 560; letter-spacing: .01em;
  color: rgba(216, 241, 239, .6);
}
.crumbs a { color: var(--aqua); text-decoration: none; }
.crumbs a:hover { color: #fff; text-decoration: underline; text-underline-offset: 3px; }
.crumbs li + li::before { content: '›'; margin-right: .45rem; opacity: .55; }
.crumbs li { display: inline-flex; align-items: center; }
.crumbs [aria-current] { color: rgba(216, 241, 239, .82); }

/* Meta-Zeile im Seitenkopf */
.postmeta {
  display: flex; flex-wrap: wrap; align-items: center; gap: .55rem .9rem;
  margin-top: 1.5rem; font-size: .855rem; font-weight: 560;
  color: rgba(216, 241, 239, .74);
}
.postmeta time { display: inline-flex; align-items: center; gap: .45rem; }
.postmeta svg { width: 16px; height: 16px; color: var(--aqua); flex-shrink: 0; }
.chip {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .3rem .75rem; border-radius: 999px;
  background: rgba(127, 216, 216, .1); border: 1px solid rgba(127, 216, 216, .26);
  color: var(--aqua-100); font-size: .785rem; font-weight: 620; letter-spacing: .01em;
}
.chip--green { background: rgba(141, 201, 151, .12); border-color: rgba(141, 201, 151, .3); color: #cfe9d3; }

/* ---------- Beitragsliste --------------------------------------------- */
.postlist { padding: clamp(3rem, 6vw, 5rem) 0 clamp(4rem, 8vw, 6.5rem); background: var(--bg-soft); }
.postgrid {
  display: grid; gap: clamp(1.2rem, 2.3vw, 1.9rem);
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 336px), 1fr));
}
.postcard {
  display: flex; flex-direction: column; overflow: hidden; isolation: isolate;
  text-decoration: none; color: inherit;
  background: var(--bg); border: 1px solid var(--line);
  border-radius: var(--r-lg); box-shadow: var(--shadow-sm);
  transition: transform .45s var(--ease), box-shadow .45s var(--ease), border-color .45s;
}
.postcard::before {
  content: ''; position: absolute; inset: auto 0 0 0; height: 3px; z-index: 2;
  background: linear-gradient(90deg, var(--teal-800), var(--teal-400), var(--green-300));
  transform: scaleX(0); transform-origin: 0 50%; transition: transform .55s var(--ease);
}
.postcard:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: var(--aqua-100); }
.postcard:hover::before { transform: scaleX(1); }

.postcard__media {
  position: relative; overflow: hidden; aspect-ratio: 16 / 10;
  background: linear-gradient(150deg, var(--teal-800), var(--navy-800));
}
.postcard__media img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .9s var(--ease);
}
.postcard:hover .postcard__media img { transform: scale(1.06); }
/* Licht-Schleier, der beim Hover über das Bild zieht */
.postcard__media::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(105deg, transparent 34%, rgba(216, 241, 239, .3) 50%, transparent 66%);
  transform: translateX(-110%); transition: transform .95s var(--ease);
}
.postcard:hover .postcard__media::after { transform: translateX(110%); }
/* Mini-Welle als Übergang vom Bild in den Text */
.postcard__wave {
  position: absolute; left: 0; right: 0; bottom: -1px; z-index: 1;
  height: 26px; pointer-events: none;
}
.postcard__wave svg { width: 240%; max-width: none; height: 100%; animation: swim 17s linear infinite; }
.postcard__media--empty {
  display: grid; place-items: center;
}
.postcard__media--empty svg { width: 54px; height: 54px; color: rgba(216, 241, 239, .5); }

.postcard__body {
  display: flex; flex-direction: column; flex: 1;
  padding: clamp(1.3rem, 2vw, 1.75rem);
}
.postcard__date {
  display: inline-flex; align-items: center; gap: .45rem;
  margin-bottom: .7rem; font-size: .765rem; font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase; color: var(--teal);
}
.postcard__date svg { width: 14px; height: 14px; }
.postcard h2 {
  font-size: clamp(1.12rem, 1.02rem + .5vw, 1.34rem);
  margin-bottom: .6rem; color: var(--ink);
  transition: color .3s;
}
.postcard:hover h2 { color: var(--teal-700); }
.postcard p {
  font-size: .945rem; color: var(--body); margin-bottom: 1.2rem;
  display: -webkit-box; -webkit-line-clamp: 5; -webkit-box-orient: vertical; overflow: hidden;
}
.postcard__more {
  display: inline-flex; align-items: center; gap: .5rem; margin-top: auto;
  font-size: .91rem; font-weight: 660; color: var(--teal-700);
}
.postcard__more svg { width: 17px; height: 17px; transition: transform .4s var(--ease); }
.postcard:hover .postcard__more svg { transform: translateX(5px); }
.postcard__src {
  margin-top: .85rem; font-size: .78rem; font-weight: 560; color: var(--muted);
  display: block; -webkit-line-clamp: none;
}

/* Hervorgehobener Beitrag (der neueste) – quer über die volle Breite */
.postcard--feature { grid-column: 1 / -1; }
.postcard--feature .postcard__inner { display: grid; grid-template-columns: minmax(0, 46%) minmax(0, 1fr); }
.postcard--feature .postcard__media { aspect-ratio: auto; min-height: 320px; height: 100%; }
/* Beim Querformat trennt eine weiche Kante statt der Welle */
.postcard--feature .postcard__wave { display: none; }
.postcard--feature .postcard__media::before {
  content: ''; position: absolute; inset: 0; z-index: 2; pointer-events: none;
  background: linear-gradient(90deg, transparent 88%, rgba(255, 255, 255, .34));
}
.postcard--feature .postcard__body { padding: clamp(1.7rem, 3vw, 2.9rem); justify-content: center; }
.postcard--feature h2 { font-size: clamp(1.42rem, 1.14rem + 1.3vw, 2.05rem); }
.postcard--feature p { font-size: 1.02rem; -webkit-line-clamp: 6; }
.postcard--feature .postcard__flag {
  position: absolute; top: 1rem; left: 1rem; z-index: 3;
  padding: .35rem .85rem; border-radius: 999px;
  background: rgba(6, 24, 42, .62); backdrop-filter: blur(8px);
  border: 1px solid rgba(216, 241, 239, .28);
  color: #fff; font-size: .73rem; font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase;
}
@media (max-width: 780px) {
  .postcard--feature .postcard__inner { grid-template-columns: 1fr; }
  .postcard--feature .postcard__media { aspect-ratio: 16 / 10; min-height: 0; }
  .postcard--feature .postcard__wave { display: block; }
  .postcard--feature .postcard__media::before { display: none; }
}

/* ---------- Beitragsseite --------------------------------------------- */
.article { background: var(--bg); padding-bottom: clamp(3.5rem, 7vw, 6rem); }
.article__wrap { width: min(100% - 2.4rem, 780px); margin-inline: auto; }

.article__figure {
  position: relative; z-index: 5;
  margin: calc(clamp(2.5rem, 5.5vw, 4.5rem) * -1) auto clamp(2rem, 4vw, 3rem);
  width: min(100% - 2.4rem, 940px);
}
.article__figure .frame-img {
  overflow: hidden; border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg); border: 1px solid rgba(255, 255, 255, .5);
  background: var(--navy-800);
}
.article__figure img { width: 100%; }
.article__figure figcaption {
  display: flex; flex-wrap: wrap; gap: .3rem .9rem; justify-content: space-between;
  margin-top: .85rem; font-size: .83rem; line-height: 1.55; color: var(--muted);
}
.article__figure figcaption .cap { max-width: 74ch; }
.article__figure figcaption .cr { white-space: nowrap; font-weight: 560; }

.article__intro {
  font-size: clamp(1.08rem, 1.02rem + .34vw, 1.24rem);
  line-height: 1.62; color: var(--ink); font-weight: 520;
  padding-left: clamp(1rem, 2vw, 1.5rem);
  border-left: 3px solid var(--teal-400);
  margin-bottom: clamp(2rem, 4vw, 2.8rem);
}
.article__figure + .article__wrap .article__intro { margin-top: 0; }

.prose { font-size: 1.045rem; line-height: 1.75; }
.prose h2 {
  font-size: clamp(1.32rem, 1.14rem + .8vw, 1.72rem);
  margin: clamp(2.2rem, 4vw, 3rem) 0 .75em;
  padding-top: .2em; position: relative;
}
.prose h2::before {
  content: ''; display: block; width: 46px; height: 3px; border-radius: 2px;
  margin-bottom: .8rem;
  background: linear-gradient(90deg, var(--teal), var(--green-300));
}
.prose h3 { font-size: 1.12rem; margin: 2rem 0 .6em; }
.prose p { margin: 0 0 1.15em; }
.prose ul, .prose ol { padding-left: 1.35rem; display: grid; gap: .5rem; margin: 0 0 1.3em; }
.prose li { padding-left: .15rem; }
.prose a { font-weight: 560; text-decoration: underline; }
.prose blockquote {
  margin: 1.8rem 0; padding: 1.2rem 1.5rem;
  background: var(--aqua-50); border-left: 3px solid var(--teal-400);
  border-radius: 0 var(--r-sm) var(--r-sm) 0; color: var(--ink); font-style: italic;
}
.prose img { border-radius: var(--r-md); margin: 1.6rem 0; }
.prose table { width: 100%; border-collapse: collapse; margin: 1.6rem 0; font-size: .95rem; }
.prose th, .prose td { padding: .7rem .9rem; border-bottom: 1px solid var(--line); text-align: left; }
.prose th { color: var(--ink); font-weight: 660; background: var(--aqua-50); }

/* Quellenangabe unter dem Beitrag */
.article__foot {
  margin-top: clamp(2.4rem, 5vw, 3.4rem); padding-top: 1.6rem;
  border-top: 1px solid var(--line);
  display: flex; flex-wrap: wrap; align-items: center; gap: .7rem 1rem;
  font-size: .875rem; color: var(--muted);
}
.chip--light {
  background: var(--aqua-50); border-color: var(--aqua-100); color: var(--teal-700);
}

/* Blätter-Navigation zwischen Beiträgen */
.postnav {
  display: grid; gap: 1rem; margin-top: clamp(2.4rem, 5vw, 3.4rem);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
}
.postnav a {
  display: block; padding: 1.1rem 1.3rem; text-decoration: none;
  background: var(--bg-soft); border: 1px solid var(--line); border-radius: var(--r-md);
  transition: border-color .35s, transform .35s var(--ease), background .35s;
}
.postnav a:hover { border-color: var(--aqua-100); background: var(--aqua-50); transform: translateY(-3px); }
.postnav span {
  display: block; font-size: .74rem; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; color: var(--teal); margin-bottom: .3rem;
}
.postnav b { display: block; color: var(--ink); font-weight: 640; line-height: 1.4; font-size: .96rem; }
.postnav a:last-child:nth-child(2) { text-align: right; }

/* Leerer Blog (Fallback) */
.blog-empty {
  text-align: center; padding: clamp(2.4rem, 5vw, 3.6rem);
  background: var(--bg); border: 1px dashed var(--line); border-radius: var(--r-lg);
  color: var(--muted);
}

@media (max-width: 560px) {
  .article__figure { margin-top: calc(clamp(1.6rem, 5vw, 2.4rem) * -1); }
  .postnav a:last-child:nth-child(2) { text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  .postcard__wave svg { animation: none; }
  .postcard__media::after { display: none; }
}