/* ==========================================================================
   DPW · „Zwei Ringe, ein Kreislauf“
   Stahlblau-Schwarz und helles Stahlgrau, ein Signal in Limette.
   ========================================================================== */

:root {
  /* Basis-Tokens: nur diese Werte ändert das Design-Panel (theme.css überschreibt sie) */
  --c-accent: #d6f04a;        /* Signal: Knöpfe, Akzenttext, Prozesse-Ring */
  --c-on-accent: #0a0c10;     /* Text auf Akzentflächen */
  --c-dark: #0a0c10;          /* dunkler Grund */
  --c-light: #eef0f3;         /* Text auf dunklem Grund */
  --c-steel: #e6e9ee;         /* heller Grund */
  --c-ink: #0f1218;           /* Text auf hellem Grund */
  --c-accent-steel: #4f6600;  /* Akzenttext auf hellem Grund */
  --c-ring2: #dfe6ee;         /* Werbungs-Ring */

  /* Abgeleitet, folgt automatisch */
  --c-muted: color-mix(in srgb, var(--c-light) 56%, var(--c-dark));
  --c-muted-steel: color-mix(in srgb, var(--c-ink) 62%, var(--c-steel));
  --c-panel: color-mix(in srgb, var(--c-dark) 95%, var(--c-light));

  --bg: var(--c-dark);
  --fg: var(--c-light);
  --fg-muted: var(--c-muted);
  --line: color-mix(in srgb, var(--fg) 12%, transparent);
  --line-strong: color-mix(in srgb, var(--fg) 30%, transparent);
  --accent: var(--c-accent);
  --accent-ink: var(--c-accent);
  --accent-soft: color-mix(in srgb, var(--c-accent) 14%, transparent);
  --card: color-mix(in srgb, var(--fg) 3.5%, transparent);
  --panel: var(--c-panel);

  --font-display: 'Bricolage Grotesque', 'Helvetica Neue', Arial, sans-serif;
  --font-body: 'IBM Plex Sans', system-ui, -apple-system, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --pad: clamp(1.25rem, 5vw, 4.5rem);
  --theme-dur: 0.9s;
}

html[data-theme="steel"] {
  --bg: var(--c-steel);
  --fg: var(--c-ink);
  --fg-muted: var(--c-muted-steel);
  --line: color-mix(in srgb, var(--fg) 14%, transparent);
  --line-strong: color-mix(in srgb, var(--fg) 36%, transparent);
  --accent-ink: var(--c-accent-steel);
  --accent-soft: color-mix(in srgb, var(--c-accent) 35%, transparent);
  --card: color-mix(in srgb, var(--fg) 4%, transparent);
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }

html { -webkit-text-size-adjust: 100%; }
html.has-cursor, html.has-cursor a, html.has-cursor button, html.has-cursor input { cursor: none; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  transition: background-color var(--theme-dur) var(--ease), color var(--theme-dur) var(--ease);
  overflow-x: hidden;
}

::selection { background: var(--accent); color: var(--c-on-accent); }

a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
img, svg { max-width: 100%; display: block; }

:focus-visible { outline: 2px solid var(--accent-ink); outline-offset: 4px; border-radius: 4px; }

/* ---------- Ebenen ---------- */
.scene { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; }
main, .footer { position: relative; z-index: 1; }

.grain {
  position: fixed; inset: -50%; z-index: 60; pointer-events: none; opacity: 0.045;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 0.9s steps(4) infinite;
}
@keyframes grain {
  0% { transform: translate(0, 0); } 25% { transform: translate(-2%, 3%); }
  50% { transform: translate(3%, -1%); } 75% { transform: translate(-1%, -3%); } 100% { transform: translate(2%, 2%); }
}

/* ---------- Preloader ---------- */
.preloader { position: fixed; inset: 0; z-index: 100; background: var(--c-dark); color: var(--c-light); display: grid; place-items: center; }
.preloader__inner { position: relative; text-align: center; }
.preloader__letters { display: flex; gap: 0.05em; justify-content: center; }
.preloader__mask { display: block; overflow: hidden; }
.preloader__letter {
  display: block; font-family: var(--font-display); font-weight: 800;
  font-size: clamp(5rem, 16vw, 13rem); line-height: 0.95; letter-spacing: -0.05em; font-variation-settings: "opsz" 96;
}
.preloader__words { display: flex; gap: 1.2rem; justify-content: center; margin-top: 1rem; font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--c-muted); }
.preloader__words span { opacity: 0; }
.preloader__count { position: absolute; right: 0; top: -1.6em; font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.14em; color: var(--c-muted); }

/* ---------- Cursor ---------- */
.cursor { position: fixed; top: 0; left: 0; z-index: 200; pointer-events: none; display: none; }
html.has-cursor .cursor { display: block; }
.cursor__dot, .cursor__ring { position: fixed; top: 0; left: 0; border-radius: 50%; mix-blend-mode: difference; will-change: transform; }
.cursor__dot { width: 6px; height: 6px; background: #fff; }
.cursor__ring { width: 38px; height: 38px; border: 1px solid rgba(255, 255, 255, 0.85); transition: width 0.4s var(--ease), height 0.4s var(--ease), background-color 0.4s var(--ease), border-color 0.4s; }
.cursor.is-hover .cursor__ring { width: 64px; height: 64px; background: rgba(255, 255, 255, 0.12); border-color: transparent; }
.cursor.is-down .cursor__ring { width: 28px; height: 28px; }

/* ---------- Navigation ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 40;
  display: flex; align-items: center; gap: 2rem; padding: 1.3rem var(--pad);
  transition: transform 0.6s var(--ease), color var(--theme-dur) var(--ease);
}
.nav.is-hidden { transform: translateY(-110%); }
.nav__brand { display: inline-flex; align-items: center; gap: 0.6rem; font-family: var(--font-display); font-weight: 800; font-size: 1.25rem; letter-spacing: -0.04em; }
.nav__mark { position: relative; width: 22px; height: 22px; }
.nav__mark i { position: absolute; inset: 0; border: 1.5px solid var(--fg); border-radius: 50%; transition: border-color var(--theme-dur); }
.nav__mark i:first-child { transform: rotateX(60deg); }
.nav__mark i:last-child { transform: rotateY(60deg); border-color: var(--accent); }
.nav__links { display: flex; gap: 1.75rem; margin-left: auto; }
.nav__links a { font-family: var(--font-mono); font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.14em; color: var(--fg-muted); transition: color 0.3s; position: relative; }
.nav__links a::after { content: ""; position: absolute; left: 0; right: 0; bottom: -6px; height: 1px; background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform 0.5s var(--ease); }
.nav__links a:hover, .nav__links a.is-active { color: var(--fg); }
.nav__links a.is-active::after { transform: scaleX(1); }
.nav__cta {
  font-family: var(--font-mono); font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.14em;
  border: 1px solid var(--line-strong); padding: 0.55rem 0.9rem; border-radius: 999px;
  transition: border-color 0.3s, background-color 0.3s, color 0.3s;
}
.nav__cta:hover { background: var(--accent); color: var(--c-on-accent); border-color: var(--accent); }
.nav__progress { position: absolute; left: 0; bottom: 0; height: 1px; width: 100%; background: var(--accent); transform-origin: left; transform: scaleX(0); }
@media (max-width: 900px) { .nav__links { display: none; } .nav__cta { margin-left: auto; } }

/* ---------- Typografie-Bausteine ---------- */
.line { display: block; overflow: hidden; padding-bottom: 0.08em; margin-bottom: -0.08em; }
.line__inner { display: block; will-change: transform; }
.line__inner--accent { color: var(--accent-ink); transition: color var(--theme-dur) var(--ease); }

.eyebrow { display: inline-flex; flex-wrap: wrap; align-items: center; gap: 0.4rem 0.75rem; margin: 0 0 2rem; font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--fg-muted); }
.eyebrow__dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }

.chapter__num { display: inline-flex; align-items: center; gap: 0.75rem; font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--accent-ink); transition: color var(--theme-dur); }
.chapter__num::before { content: ""; width: 2rem; height: 1px; background: currentColor; }
.chapter__num--center { justify-content: center; }
.chapter__num--center::before { display: none; }

.chapter__title {
  margin: 1rem 0 0; font-family: var(--font-display); font-weight: 700;
  font-size: clamp(2.6rem, 6.2vw, 6rem); line-height: 0.98; letter-spacing: -0.045em; font-variation-settings: "opsz" 96;
}
.chapter__intro { margin: 0; max-width: 30rem; color: var(--fg-muted); font-size: 1.12rem; line-height: 1.55; transition: color var(--theme-dur); }

/* ---------- Buttons ---------- */
.btn {
  background: transparent; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center; padding: 0.95rem 1.65rem; border-radius: 999px;
  font-weight: 500; font-size: 0.95rem; letter-spacing: 0.01em; border: 1px solid transparent; will-change: transform;
  transition: background-color 0.4s var(--ease), color 0.4s var(--ease), border-color 0.4s var(--ease);
}
.btn--primary { background: var(--accent); color: var(--c-on-accent); }
.btn--primary:hover { background: var(--fg); color: var(--bg); }
.btn--ghost { border-color: var(--line-strong); color: var(--fg); }
.btn--ghost:hover { border-color: var(--fg); }
.btn--big { padding: 1.3rem 2.4rem; font-size: 1.05rem; }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: 100svh; padding: 0 var(--pad); display: grid; grid-template-rows: 1fr auto; }
.hero__inner { padding-top: clamp(6.5rem, 14vh, 9rem); }
.hero__title {
  margin: 0; max-width: 12ch; font-family: var(--font-display); font-weight: 800;
  font-size: clamp(3rem, 8vw, 8rem); line-height: 0.9; letter-spacing: -0.055em; font-variation-settings: "opsz" 96;
}
.hero__aside { max-width: 34rem; margin-top: clamp(1.6rem, 4vh, 2.8rem); display: grid; gap: 1.8rem; }
.hero__lead { margin: 0; font-size: 1.18rem; line-height: 1.5; color: var(--fg-muted); transition: color var(--theme-dur); }
.hero__actions { display: flex; flex-wrap: wrap; gap: 0.8rem; }
.hero__meta {
  display: flex; justify-content: space-between; gap: 1rem; padding: 1.6rem 0; margin-top: 4rem; border-top: 1px solid var(--line);
  font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--fg-muted); transition: border-color var(--theme-dur);
}
.hero__meta b { font-weight: 500; color: var(--accent-ink); margin-right: 0.5em; }
.hero__scroll { display: none; align-items: center; gap: 0.8rem; }
.hero__scroll i { display: inline-block; width: 40px; height: 1px; background: var(--fg); animation: scrollhint 2.2s var(--ease) infinite; }
@keyframes scrollhint { 0% { transform: scaleX(0); transform-origin: left; } 45% { transform: scaleX(1); transform-origin: left; } 55% { transform: scaleX(1); transform-origin: right; } 100% { transform: scaleX(0); transform-origin: right; } }
@media (max-width: 700px) { .hero__meta span:last-child { display: none; } }

/* ---------- Statement ---------- */
.statement { padding: clamp(5rem, 14vh, 10rem) 0 clamp(6rem, 18vh, 14rem); }
.marquee { overflow: hidden; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 1.1rem 0; transition: border-color var(--theme-dur); }
.marquee__track { display: flex; gap: 3rem; width: max-content; animation: marquee 44s linear infinite; }
.marquee__track span { font-family: var(--font-display); font-weight: 500; font-size: 1.4rem; letter-spacing: -0.02em; color: var(--fg-muted); white-space: nowrap; display: inline-flex; align-items: center; gap: 3rem; }
.marquee__track span::after { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
@keyframes marquee { to { transform: translateX(-50%); } }
.statement__inner { padding: clamp(5rem, 14vh, 10rem) var(--pad) 0; }
.statement__text { margin: 0; max-width: 58rem; font-family: var(--font-display); font-weight: 500; font-size: clamp(1.7rem, 3.4vw, 3.2rem); line-height: 1.18; letter-spacing: -0.03em; font-variation-settings: "opsz" 48; }
.statement__text em { font-style: normal; color: var(--accent-ink); }

/* ---------- Kapitel ---------- */
.chapter { padding: clamp(6rem, 18vh, 14rem) var(--pad); }
.chapter__head { display: grid; grid-template-columns: 1.3fr 1fr; gap: 3rem; align-items: end; }
@media (max-width: 900px) {
  .chapter { padding: clamp(4.5rem, 12vh, 8rem) var(--pad); }
  .chapter__head { grid-template-columns: 1fr; gap: 1.6rem; }
}

/* Leistungen */
.services { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; margin-top: clamp(3.5rem, 8vh, 6rem); background: var(--line); border: 1px solid var(--line); transition: background-color var(--theme-dur), border-color var(--theme-dur); }
.service { position: relative; padding: 2.2rem 2rem 2.4rem; background: var(--bg); display: grid; gap: 1rem; transition: background-color var(--theme-dur); overflow: hidden; }
.service::before { content: ""; position: absolute; inset: 0; background: radial-gradient(70% 60% at var(--mx, 50%) var(--my, 0%), var(--accent-soft), transparent 70%); opacity: 0; transition: opacity 0.5s; }
.service:hover::before { opacity: 1; }
.service > * { position: relative; }
.service__head { display: flex; justify-content: space-between; font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase; }
.service__num { color: var(--accent-ink); }
.service__tag { color: var(--fg-muted); }
.service__title { margin: 0.4rem 0 0; font-family: var(--font-display); font-weight: 700; font-size: clamp(1.7rem, 2.6vw, 2.3rem); letter-spacing: -0.035em; line-height: 1; }
.service__text { margin: 0; color: var(--fg-muted); transition: color var(--theme-dur); }
.service__list { list-style: none; margin: 0.4rem 0 0; padding: 0; display: grid; gap: 0.35rem; font-size: 0.95rem; }
.service__list li { display: flex; gap: 0.8rem; align-items: baseline; }
.service__list li::before { content: ""; flex: none; width: 1.05rem; height: 1.05rem; transform: translateY(0.18em); background: radial-gradient(ellipse 50% 21% at 50% 50%, transparent 78%, var(--fg) 80% 98%, transparent 100%), radial-gradient(ellipse 21% 50% at 50% 50%, transparent 78%, var(--accent-ink) 80% 98%, transparent 100%); }
@media (max-width: 900px) { .services { grid-template-columns: 1fr; } }

/* Rechnung */
.calc { display: grid; grid-template-columns: 1.1fr 1fr; gap: 4rem; align-items: center; }
.calc__text .chapter__intro { margin-top: 1.4rem; }
.calc__controls { display: grid; gap: 1.6rem; margin-top: 2.4rem; max-width: 30rem; }
.range { display: grid; gap: 0.7rem; }
.range__label { display: flex; justify-content: space-between; font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--fg-muted); }
.range__label output { color: var(--fg); font-weight: 500; }
.range input[type="range"] { -webkit-appearance: none; appearance: none; width: 100%; height: 2px; background: var(--line-strong); border-radius: 2px; outline: none; }
.range input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; width: 22px; height: 22px; border-radius: 50%; background: var(--accent); border: 4px solid var(--bg); box-shadow: 0 0 0 1px var(--line-strong); transition: transform 0.3s var(--ease); }
.range input[type="range"]::-moz-range-thumb { width: 14px; height: 14px; border-radius: 50%; background: var(--accent); border: 4px solid var(--bg); box-shadow: 0 0 0 1px var(--line-strong); }
.range input[type="range"]:hover::-webkit-slider-thumb { transform: scale(1.2); }
.calc__result { border: 1px solid var(--line); border-radius: 1.4rem; padding: 2.4rem; display: grid; gap: 0.6rem; background: var(--card); transition: border-color var(--theme-dur), background-color var(--theme-dur); }
.calc__label { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--fg-muted); }
.calc__big { font-family: var(--font-display); font-weight: 800; font-size: clamp(4.5rem, 9vw, 8rem); line-height: 0.9; letter-spacing: -0.06em; color: var(--accent-ink); transition: color var(--theme-dur); font-variant-numeric: tabular-nums; }
.calc__big small { font-size: 0.35em; font-weight: 500; letter-spacing: -0.02em; margin-left: 0.1em; }
.calc__sub { font-size: 1.05rem; color: var(--fg-muted); margin-top: 0.6rem; }
.calc__sub b { color: var(--fg); font-weight: 600; }
.calc__note { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.06em; color: var(--fg-muted); margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--line); }
@media (max-width: 900px) { .calc { grid-template-columns: 1fr; gap: 2.5rem; } }

/* Ablauf (Pin) */
.chapter--pin { padding: 0; }
.pin { min-height: 100svh; display: flex; flex-direction: column; justify-content: center; padding: clamp(6rem, 12vh, 9rem) 0 clamp(4rem, 8vh, 6rem) var(--pad); overflow: hidden; }
.pin__head { padding-bottom: clamp(2rem, 5vh, 3.5rem); }
.track { display: flex; gap: 1.4rem; width: max-content; padding-right: var(--pad); will-change: transform; align-items: stretch; }
.step {
  position: relative; width: clamp(19rem, 27vw, 24rem); min-height: clamp(19rem, 46vh, 26rem); padding: 1.8rem; border: 1px solid var(--line); border-radius: 1.4rem;
  display: flex; flex-direction: column; justify-content: flex-end; gap: 1rem; background: var(--card);
  transform-style: preserve-3d; will-change: transform; transition: border-color 0.4s, background-color var(--theme-dur);
}
.step::after { content: ""; position: absolute; top: 1.8rem; right: 1.8rem; width: 46px; height: 46px; border-radius: 50%; border: 1px solid var(--line-strong); background: conic-gradient(var(--accent) var(--p, 25%), transparent 0); -webkit-mask: radial-gradient(circle, transparent 60%, #000 61%); mask: radial-gradient(circle, transparent 60%, #000 61%); }
.step:nth-child(1)::after { --p: 25%; } .step:nth-child(2)::after { --p: 50%; } .step:nth-child(3)::after { --p: 75%; } .step:nth-child(4)::after { --p: 100%; }
.step:hover { border-color: var(--line-strong); }
.step__num { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.14em; color: var(--accent-ink); }
.step h3 { margin: 0; font-family: var(--font-display); font-weight: 700; font-size: clamp(1.7rem, 2.4vw, 2.2rem); letter-spacing: -0.035em; line-height: 1; }
.step p { margin: 0; color: var(--fg-muted); font-size: 0.98rem; }
.track__end { width: clamp(18rem, 30vw, 28rem); display: flex; align-items: center; padding: 0 2rem; }
.track__end p { margin: 0; font-family: var(--font-display); font-weight: 500; font-size: clamp(1.5rem, 2.4vw, 2.2rem); line-height: 1.15; letter-spacing: -0.03em; }
.track__end em { font-style: normal; color: var(--accent-ink); }
@media (max-width: 900px) {
  .pin { min-height: auto; padding: clamp(4.5rem, 12vh, 8rem) var(--pad); }
  .track { flex-direction: column; width: auto; padding-right: 0; }
  .step { width: 100%; min-height: auto; padding-top: 5rem; }
  .track__end { width: auto; padding: 1rem 0 0; }
}

/* Gründer */
.founders { display: grid; grid-template-columns: 1fr 1fr; gap: 1.4rem; margin-top: clamp(3.5rem, 8vh, 6rem); }
.founder { position: relative; display: grid; grid-template-columns: 5rem 1fr; gap: 1.6rem; padding: 2rem; border: 1px solid var(--line); border-radius: 1.4rem; background: var(--card); transition: border-color 0.4s, background-color var(--theme-dur), transform 0.6s var(--ease); }
.founder:hover { border-color: var(--line-strong); transform: translateY(-4px); }
.founder__ring { position: relative; width: 5rem; height: 5rem; }
.founder__ring::before, .founder__ring span { content: ""; position: absolute; inset: 0; border-radius: 50%; border: 1.5px solid var(--line-strong); transition: border-color 0.5s, transform 0.8s var(--ease); }
.founder__ring::before { transform: rotateX(62deg); }
.founder__ring span { transform: rotateY(62deg); border-color: var(--accent-ink); }
.founder:hover .founder__ring::before { transform: rotateX(62deg) rotate(40deg); }
.founder:hover .founder__ring span { transform: rotateY(62deg) rotate(-40deg); }
.founder__role { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent-ink); }
.founder h3 { margin: 0.5rem 0 0.7rem; font-family: var(--font-display); font-weight: 700; font-size: clamp(1.7rem, 2.6vw, 2.3rem); letter-spacing: -0.035em; line-height: 1; }
.founder p { margin: 0; color: var(--fg-muted); font-size: 0.98rem; transition: color var(--theme-dur); }
.founders__note { margin: 1.4rem 0 0; font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.08em; color: var(--fg-muted); }
@media (max-width: 900px) { .founders { grid-template-columns: 1fr; } .founder { grid-template-columns: 1fr; } .founders__note { display: none; } }

/* Linz */
.linz { display: grid; grid-template-columns: 1.1fr 1fr; gap: 4rem; align-items: center; }
.linz__text .chapter__intro { margin-top: 1.4rem; max-width: 34rem; }
.facts { margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 1.2rem; overflow: hidden; transition: background-color var(--theme-dur), border-color var(--theme-dur); }
.facts div { background: var(--bg); padding: 1.4rem 1.5rem; display: grid; gap: 0.3rem; transition: background-color var(--theme-dur); }
.facts dt { font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--fg-muted); }
.facts dd { margin: 0; font-family: var(--font-display); font-weight: 600; font-size: 1.15rem; letter-spacing: -0.02em; }
@media (max-width: 900px) { .linz { grid-template-columns: 1fr; gap: 2.5rem; } }

/* Kontakt + Footer */
.contact { padding: clamp(8rem, 24vh, 18rem) var(--pad) clamp(6rem, 14vh, 10rem); text-align: center; }
.contact__title { margin: 1.2rem auto 0; max-width: 16ch; font-family: var(--font-display); font-weight: 800; font-size: clamp(2.8rem, 8vw, 7.5rem); line-height: 0.95; letter-spacing: -0.055em; font-variation-settings: "opsz" 96; }
.contact__text { max-width: 36rem; margin: 2rem auto 2.6rem; color: var(--fg-muted); font-size: 1.15rem; }
.contact__actions { display: grid; gap: 1rem; justify-items: center; }
.contact__hint { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--fg-muted); }
.footer { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.8rem 2rem; padding: 2rem var(--pad) 2.4rem; border-top: 1px solid var(--line); font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--fg-muted); }

/* ---------- Rechner: Kosten ---------- */
.range__top { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.range__value { font-family: var(--font-mono); font-size: 0.8rem; letter-spacing: 0.08em; color: var(--fg); font-weight: 500; white-space: nowrap; }
.range__hint { font-size: 0.85rem; color: var(--fg-muted); }
.seg { position: relative; display: inline-flex; padding: 3px; border: 1px solid var(--line-strong); border-radius: 999px; }
.seg button { position: relative; z-index: 1; border: 0; background: none; padding: 0.5rem 0.95rem; font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--fg-muted); transition: color 0.4s var(--ease); }
.seg button[aria-selected="true"] { color: var(--c-on-accent); }
.seg__thumb { position: absolute; top: 3px; left: 3px; width: calc(50% - 3px); height: calc(100% - 6px); background: var(--accent); border-radius: 999px; transition: transform 0.6s var(--ease); }
.seg[data-active="gehalt"] .seg__thumb { transform: translateX(100%); }
.calc__result { background: color-mix(in srgb, var(--bg) 84%, transparent); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); }
.calc__cols { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.calc__col { display: grid; gap: 0.6rem; min-width: 0; }
.calc__col + .calc__col { border-left: 1px solid var(--line); padding-left: 1.5rem; }
.calc__cols .calc__big { font-size: clamp(3rem, 5.4vw, 5.2rem); }
.calc__big--cost { color: var(--fg); }
.calc__cta { justify-self: start; margin-top: 1.2rem; }
@media (max-width: 520px) {
  .calc__result { padding: 1.6rem; }
  .calc__cols { gap: 1rem; }
  .calc__col + .calc__col { padding-left: 1rem; }
  .calc__cols .calc__big { font-size: clamp(2.4rem, 12vw, 3.4rem); }
  .range__top { flex-wrap: wrap; }
}

/* ---------- Kontakt-Sektion ---------- */
.contact__buttons { display: flex; flex-wrap: wrap; gap: 0.8rem; justify-content: center; }
.contact__hint b { color: var(--fg); font-weight: 500; user-select: all; }
.ico-wa { width: 1.15em; height: 1.15em; flex: none; margin-right: 0.6em; }

/* ---------- Sticky Dock ---------- */
.dock {
  position: fixed; z-index: 70; right: clamp(1rem, 2.5vw, 2rem); bottom: clamp(1rem, 2.5vw, 2rem);
  display: flex; align-items: center; gap: 0.35rem; padding: 0.35rem;
  background: color-mix(in srgb, var(--c-panel) 82%, transparent); -webkit-backdrop-filter: blur(14px) saturate(140%); backdrop-filter: blur(14px) saturate(140%);
  border: 1px solid color-mix(in srgb, var(--c-light) 16%, transparent); border-radius: 999px;
  box-shadow: 0 18px 50px -18px rgba(0, 0, 0, 0.65);
  transform: translateY(160%); opacity: 0;
  transition: transform 0.9s var(--ease), opacity 0.6s var(--ease);
}
.dock.is-in { transform: none; opacity: 1; }
.dock.is-away { transform: translateY(160%); opacity: 0; pointer-events: none; }
.dock__wa, .dock__form {
  display: inline-flex; align-items: center; justify-content: center; border: 0; border-radius: 999px;
  padding: 0.85rem 1.25rem; font-family: var(--font-body); font-weight: 600; font-size: 0.92rem; letter-spacing: 0.005em;
  transition: background-color 0.4s var(--ease), color 0.4s var(--ease), transform 0.4s var(--ease);
}
.dock__wa { background: var(--c-accent); color: var(--c-on-accent); }
.dock__wa:hover { background: var(--c-light); }
.dock__form { background: transparent; color: var(--c-light); gap: 0.6rem; }
.dock__form:hover { background: color-mix(in srgb, var(--c-light) 10%, transparent); }
.dock__pulse { position: relative; width: 8px; height: 8px; border-radius: 50%; background: var(--c-accent); }
.dock__pulse::after { content: ""; position: absolute; inset: 0; border-radius: 50%; border: 1px solid var(--c-accent); animation: pulse 2.2s var(--ease) infinite; }
@keyframes pulse { from { transform: scale(1); opacity: 0.9; } to { transform: scale(3.2); opacity: 0; } }
@media (max-width: 700px) {
  .dock { left: 0.75rem; right: 0.75rem; bottom: calc(0.75rem + env(safe-area-inset-bottom, 0px)); border-radius: 1.2rem; padding: 0.4rem; gap: 0.4rem; }
  .dock__wa, .dock__form { flex: 1; padding: 0.95rem 0.8rem; border-radius: 0.9rem; font-size: 0.95rem; }
  .dock__form { background: color-mix(in srgb, var(--c-light) 8%, transparent); }
  .footer { padding-bottom: 7rem; }
}

/* ---------- Kontakt-Panel ---------- */
.sheet { position: fixed; inset: 0; z-index: 80; }
.sheet__overlay { position: absolute; inset: 0; background: rgba(5, 6, 9, 0.6); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); opacity: 0; }
.sheet__panel {
  position: absolute; top: 0; right: 0; bottom: 0; width: min(34rem, 100%); overflow-y: auto; overscroll-behavior: contain;
  background: var(--c-panel); color: var(--c-light); border-left: 1px solid color-mix(in srgb, var(--c-light) 12%, transparent);
  padding: clamp(1.4rem, 3vw, 2.4rem); display: grid; align-content: start; gap: 1.4rem;
  --fg: var(--c-light); --fg-muted: var(--c-muted); --line: color-mix(in srgb, var(--c-light) 12%, transparent); --line-strong: color-mix(in srgb, var(--c-light) 30%, transparent); --accent-ink: var(--c-accent); --bg: var(--c-panel);
}
.sheet__head { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; }
.sheet__title { margin: 0.6rem 0 0; font-family: var(--font-display); font-weight: 800; font-size: clamp(2rem, 4vw, 2.8rem); letter-spacing: -0.045em; line-height: 1; }
.sheet__close { position: relative; width: 44px; height: 44px; flex: none; border-radius: 50%; border: 1px solid var(--line-strong); background: none; transition: background-color 0.3s, transform 0.5s var(--ease); }
.sheet__close:hover { background: color-mix(in srgb, var(--c-light) 10%, transparent); transform: rotate(90deg); }
.sheet__close span { position: absolute; left: 50%; top: 50%; width: 16px; height: 1.5px; background: var(--c-light); transform: translate(-50%, -50%) rotate(45deg); }
.sheet__close span:last-child { transform: translate(-50%, -50%) rotate(-45deg); }
.sheet__wa { display: flex; align-items: center; gap: 1rem; padding: 1.1rem 1.2rem; border-radius: 1.1rem; background: var(--c-accent); color: var(--c-on-accent); transition: transform 0.5s var(--ease), background-color 0.4s; }
.sheet__wa:hover { transform: translateY(-2px); background: color-mix(in srgb, var(--c-accent) 78%, white); }
.sheet__wa .ico-wa { width: 2rem; height: 2rem; margin: 0; }
.sheet__wa span { display: grid; gap: 0.15rem; }
.sheet__wa b { font-weight: 600; font-size: 1.02rem; }
.sheet__wa small { font-size: 0.85rem; opacity: 0.75; }
.sheet__or { display: flex; align-items: center; gap: 1rem; font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--fg-muted); }
.sheet__or::before, .sheet__or::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.form { display: grid; gap: 1.1rem; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.field { display: grid; gap: 0.45rem; }
.field > span, .chips-field legend { font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--fg-muted); }
.field input, .field textarea {
  width: 100%; background: color-mix(in srgb, var(--c-light) 4%, transparent); border: 1px solid var(--line); border-radius: 0.8rem; padding: 0.85rem 1rem;
  color: var(--c-light); font: inherit; font-size: 1rem; resize: vertical; transition: border-color 0.3s, background-color 0.3s;
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--c-accent); background: color-mix(in srgb, var(--c-accent) 5%, transparent); }
.field.is-invalid input { border-color: #ff7a6b; }
.chips-field { border: 0; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.5rem; }
.chips-field legend { width: 100%; padding: 0; margin-bottom: 0.55rem; }
.chip input { position: absolute; opacity: 0; pointer-events: none; }
.chip span { display: inline-flex; padding: 0.55rem 0.95rem; border-radius: 999px; border: 1px solid var(--line-strong); font-size: 0.9rem; transition: background-color 0.3s, color 0.3s, border-color 0.3s; }
.chip input:checked + span { background: var(--c-accent); border-color: var(--c-accent); color: var(--c-on-accent); }
.chip input:focus-visible + span { outline: 2px solid var(--c-accent); outline-offset: 3px; }
.form__error { margin: 0; color: #ff9a8e; font-size: 0.9rem; }
.form__actions { display: flex; flex-wrap: wrap; gap: 0.7rem; }
.form__actions .btn { flex: 1 1 12rem; }
.form__note { margin: 0; font-size: 0.82rem; color: var(--fg-muted); }
@media (max-width: 700px) {
  .sheet__panel { top: auto; left: 0; width: 100%; max-height: 92svh; border-left: 0; border-top: 1px solid color-mix(in srgb, var(--c-light) 12%, transparent); border-radius: 1.4rem 1.4rem 0 0; padding-bottom: calc(1.4rem + env(safe-area-inset-bottom, 0px)); }
  .sheet__panel::before { content: ""; justify-self: center; width: 44px; height: 4px; border-radius: 4px; background: color-mix(in srgb, var(--c-light) 25%, transparent); margin-bottom: -0.4rem; }
  .form__row { grid-template-columns: 1fr; }
}

/* ---------- Formular: Zustände ---------- */
.btn[disabled] { opacity: 0.55; pointer-events: none; }
.btn--wa .ico-wa { color: #25d366; }
.hp { position: absolute !important; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.check { display: grid; grid-template-columns: auto 1fr; gap: 0.75rem; align-items: start; font-size: 0.9rem; color: var(--fg-muted); line-height: 1.45; }
.check b { color: var(--fg); font-weight: 600; }
.check input { -webkit-appearance: none; appearance: none; width: 1.25rem; height: 1.25rem; margin: 0.1rem 0 0; border: 1px solid var(--line-strong); border-radius: 0.35rem; background: transparent; display: grid; place-content: center; transition: background-color 0.3s, border-color 0.3s; }
.check input::after { content: ""; width: 0.6rem; height: 0.32rem; border-left: 2px solid var(--c-on-accent); border-bottom: 2px solid var(--c-on-accent); transform: rotate(-45deg) scale(0); transition: transform 0.3s var(--ease); margin-top: -0.12rem; }
.check input:checked { background: var(--c-accent); border-color: var(--c-accent); }
.check input:checked::after { transform: rotate(-45deg) scale(1); }
.check input:focus-visible { outline: 2px solid var(--c-accent); outline-offset: 3px; }
.check.is-invalid input { border-color: #ff7a6b; }
.form__done { display: grid; gap: 1rem; justify-items: start; padding: 1rem 0; }
.form__done h3 { margin: 0; font-family: var(--font-display); font-weight: 800; font-size: 2.2rem; letter-spacing: -0.045em; }
.form__done p { margin: 0; color: var(--fg-muted); }
.form__doneMark { width: 3.4rem; height: 3.4rem; border-radius: 50%; background: var(--c-accent); display: grid; place-content: center; }
.form__doneMark::after { content: ""; width: 1.2rem; height: 0.6rem; border-left: 3px solid var(--c-on-accent); border-bottom: 3px solid var(--c-on-accent); transform: rotate(-45deg); margin-top: -0.3rem; }

/* ---------- Newsletter ---------- */
.news { padding-top: clamp(3rem, 8vh, 6rem); padding-bottom: clamp(3rem, 8vh, 6rem); }
.news__box {
  display: grid; grid-template-columns: 1.15fr 1fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center;
  padding: clamp(1.6rem, 4vw, 3.5rem); border: 1px solid var(--line); border-radius: 1.8rem;
  background: radial-gradient(80% 120% at 0% 0%, var(--accent-soft), transparent 60%), color-mix(in srgb, var(--bg) 86%, transparent);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
}
.news__title { margin: 1rem 0 1.2rem; font-family: var(--font-display); font-weight: 700; font-size: clamp(2rem, 3.8vw, 3.4rem); line-height: 1.02; letter-spacing: -0.04em; }
.news__title em { font-style: normal; color: var(--accent-ink); }
.news__text p { margin: 0; color: var(--fg-muted); max-width: 34rem; }
.news__list { list-style: none; margin: 1.4rem 0 0; padding: 0; display: grid; gap: 0.45rem; font-size: 0.98rem; }
.news__list li { display: flex; gap: 0.8rem; align-items: baseline; }
.news__list li::before { content: ""; flex: none; width: 1.05rem; height: 1.05rem; transform: translateY(0.18em); background: radial-gradient(ellipse 50% 21% at 50% 50%, transparent 78%, var(--fg) 80% 98%, transparent 100%), radial-gradient(ellipse 21% 50% at 50% 50%, transparent 78%, var(--accent-ink) 80% 98%, transparent 100%); }
.news__form { display: grid; gap: 1rem; }
.news__form .field input { background: color-mix(in srgb, var(--c-light) 4%, transparent); border: 1px solid var(--line); border-radius: 0.8rem; padding: 0.85rem 1rem; color: var(--fg); font: inherit; width: 100%; }
.news__form .btn { justify-self: start; }
@media (max-width: 900px) { .news__box { grid-template-columns: 1fr; } .news__form .btn { justify-self: stretch; } }

/* ---------- Toast ---------- */
.toast { position: fixed; z-index: 90; left: 50%; top: 5.2rem; transform: translateX(-50%); max-width: min(34rem, calc(100% - 2rem)); padding: 0.95rem 1.3rem; border-radius: 999px; background: var(--c-accent); color: var(--c-on-accent); font-weight: 600; font-size: 0.95rem; box-shadow: 0 18px 50px -18px rgba(0, 0, 0, 0.6); text-align: center; }
.toast.is-error { background: #ff9a8e; }

/* ---------- WhatsApp bleibt WhatsApp-Grün, egal welches Theme ---------- */
:root { --wa: #25d366; --wa-hover: #1ebe5b; --wa-ink: #06230f; }
.dock__wa, .sheet__wa, .btn[data-wa], .btn--wa { --c-on-accent: var(--wa-ink); }
.dock__wa, .sheet__wa, .btn.btn--primary[data-wa] { background: var(--wa); color: var(--wa-ink); }
.dock__wa:hover, .sheet__wa:hover, .btn.btn--primary[data-wa]:hover { background: var(--wa-hover); color: var(--wa-ink); }
.btn--wa { border-color: var(--wa); }
.btn--wa:hover { background: var(--wa); color: var(--wa-ink); border-color: var(--wa); }
.btn--wa:hover .ico-wa { color: var(--wa-ink); }

/* ---------- Rechner: Klarstellung und Abstand ---------- */
.calc__kicker { font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; letter-spacing: -0.02em; padding-bottom: 1rem; margin-bottom: 0.4rem; border-bottom: 1px solid var(--line); }
.calc__note b { color: var(--fg); font-weight: 600; }
.range__top { margin-bottom: 0.9rem; }
.range__label { gap: 1rem; }

/* ---------- Linz: Karte ---------- */
.linzmap { position: relative; padding-bottom: clamp(3rem, 8vh, 6rem); }
.linzmap__head { position: relative; z-index: 2; pointer-events: none; }
.linzmap__stage { width: 100%; aspect-ratio: 2.1 / 1; margin-top: clamp(-6rem, -7vw, -2rem); touch-action: pan-y; }
.linzmap__legend { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.6rem 2rem; justify-content: center; font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--fg-muted); }
.linzmap__legend li { display: inline-flex; align-items: center; gap: 0.6rem; }
.dotmark { width: 7px; height: 7px; border-radius: 50%; background: var(--c-ring2); opacity: 0.7; }
.dotmark--accent { background: var(--accent); opacity: 1; box-shadow: 0 0 10px var(--accent); }
.ringmark { width: 14px; height: 14px; border-radius: 50%; border: 1.5px solid var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.maplabel { position: fixed; left: 0; top: 0; z-index: 2; pointer-events: none; opacity: 0; will-change: transform; transition: opacity 0.4s; }
.maplabel b { display: block; transform: translate(14px, -50%); padding: 0.3rem 0.7rem; border-radius: 999px; background: var(--accent); color: var(--c-on-accent); font-family: var(--font-display); font-weight: 800; font-size: 1rem; letter-spacing: -0.02em; white-space: nowrap; box-shadow: 0 0 24px var(--accent-soft); }
.maplabel--state { z-index: 3; padding: 0.3rem 0.65rem; border-radius: 0.5rem; background: color-mix(in srgb, var(--c-panel) 88%, transparent); border: 1px solid var(--line-strong); font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--fg); white-space: nowrap; }
@media (max-width: 900px) {
  .linzmap__stage { aspect-ratio: 1.25 / 1; margin: 0 calc(var(--pad) * -1); width: calc(100% + var(--pad) * 2); }
  .maplabel b { font-size: 0.85rem; transform: translate(10px, -50%); }
}

/* ---------- Reduced Motion ---------- */
@media (prefers-reduced-motion: reduce) {
  .grain, .hero__scroll i, .marquee__track, .dock__pulse::after { animation: none; }
  .preloader { display: none; }
  * { transition-duration: 0.01ms !important; }
}