/* ============================================================
   NordlichtLabs — Landingpage
   Dark tech / aurora. Zero dependencies.
   ============================================================ */

:root {
  /* Base */
  --bg:            #05070c;
  --bg-alt:        #080b12;
  --surface:       #0c1018;
  --surface-2:     #10151f;
  --line:          rgba(255, 255, 255, .08);
  --line-strong:   rgba(255, 255, 255, .16);

  /* Text */
  --fg:            #e9eef6;
  --fg-muted:      #9aa6b8;
  --fg-dim:        #747f91;   /* 4.98:1 auf --bg — trägt Kleintext, muss AA halten */

  /* Aurora-Palette (Rohfarben) */
  --a-green:       #34e5b0;
  --a-cyan:        #22d3ee;
  --a-violet:      #a78bfa;

  /* Rollen — hier die Leitfarbe umstellen, nicht unten im Stylesheet.
     Aktuell: Violett führt, Mint ist die Sekundärfarbe. */
  --accent:        var(--a-violet);
  --accent-rgb:    167, 139, 250;
  --accent-2:      var(--a-green);
  --accent-2-rgb:  52, 229, 176;
  --on-accent:     #150b26;   /* Textfarbe auf Accent-Flächen */

  --grad:          linear-gradient(100deg, var(--accent) 0%, var(--a-cyan) 52%, var(--accent-2) 100%);

  /* Rhythm */
  --shell:         1180px;
  --gap:           clamp(1.25rem, 2.4vw, 2rem);
  --section-y:     clamp(5rem, 11vw, 9.5rem);
  --radius:        18px;
  --radius-sm:     12px;

  --ease:          cubic-bezier(.22, 1, .36, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Inter, Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: clamp(1rem, .96rem + .18vw, 1.075rem);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

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

::selection { background: rgba(var(--accent-rgb), .28); color: #fff; }

:focus-visible {
  outline: 2px solid var(--a-cyan);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute; left: 50%; top: 0; transform: translate(-50%, -120%);
  background: var(--accent); color: var(--on-accent); padding: .6rem 1.1rem;
  border-radius: 0 0 10px 10px; font-weight: 650; z-index: 100;
  transition: transform .2s var(--ease);
}
.skip-link:focus { transform: translate(-50%, 0); }

/* ---------- Layout primitives ---------- */
.shell {
  width: min(100% - 2.5rem, var(--shell));
  margin-inline: auto;
}

.section { position: relative; padding-block: var(--section-y); }

/* Sprungziele nicht unter die Sticky-Nav schieben */
[id] { scroll-margin-top: 5.5rem; }
.section--alt { background: var(--bg-alt); border-block: 1px solid var(--line); }

.section__head { max-width: 46rem; margin-bottom: clamp(2.5rem, 5vw, 4rem); }

.grid { display: grid; gap: var(--gap); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 17rem), 1fr)); }
/* Explizit 1 → 2 → 4, damit nie eine einzelne Karte verwaist unten hängt */
.grid--4 { grid-template-columns: 1fr; }
@media (min-width: 620px)  { .grid--4 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1060px) { .grid--4 { grid-template-columns: repeat(4, 1fr); } }

/* ---------- Typography ---------- */
.h2 {
  font-size: clamp(1.9rem, 1.15rem + 2.6vw, 3.15rem);
  line-height: 1.1;
  letter-spacing: -.025em;
  font-weight: 680;
  text-wrap: balance;
}

.eyebrow {
  font-size: .74rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  font-weight: 650;
  color: var(--accent);
  margin-bottom: .9rem;
}

.lead {
  font-size: clamp(1.05rem, 1rem + .35vw, 1.25rem);
  color: var(--fg-muted);
  line-height: 1.62;
  margin-top: 1.25rem;
  text-wrap: pretty;
}
.lead--narrow { max-width: 40rem; }

.prose { color: var(--fg-muted); margin-top: 1.15rem; text-wrap: pretty; }
.prose strong { color: var(--fg); font-weight: 650; }

.mark {
  font-style: normal;
  font-weight: 650;
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

.grad {
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}

/* ---------- Buttons ---------- */
.btn {
  --btn-py: .95rem; --btn-px: 1.5rem;
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  padding: var(--btn-py) var(--btn-px);
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 620; font-size: .97rem; letter-spacing: -.005em;
  cursor: pointer;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease),
              background-color .25s var(--ease), border-color .25s var(--ease);
}
.btn--sm { --btn-py: .6rem; --btn-px: 1.05rem; font-size: .88rem; }
.btn--block { width: 100%; }

.btn--primary {
  background: var(--grad);
  color: var(--on-accent);
  box-shadow: 0 0 0 0 rgba(var(--accent-rgb), .45), 0 10px 30px -12px rgba(34, 211, 238, .55);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 0 4px rgba(var(--accent-rgb), .14), 0 16px 40px -14px rgba(34, 211, 238, .7);
}

.btn--ghost {
  background: rgba(255, 255, 255, .03);
  border-color: var(--line-strong);
  color: var(--fg);
  backdrop-filter: blur(8px);
}
.btn--ghost:hover { background: rgba(255, 255, 255, .07); border-color: rgba(var(--accent-rgb), .45); transform: translateY(-2px); }

.btn:active { transform: translateY(0); }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: sticky; top: 0; z-index: 50;
  border-bottom: 1px solid transparent;
  transition: background-color .3s var(--ease), border-color .3s var(--ease), backdrop-filter .3s var(--ease);
}
.nav.is-stuck {
  background: rgba(5, 7, 12, .78);
  border-bottom-color: var(--line);
  backdrop-filter: blur(14px) saturate(140%);
}
.nav__inner {
  display: flex; align-items: center; gap: 1.5rem;
  padding-block: 1rem;
}

.logo { display: inline-flex; align-items: center; }
.logo__type { font-weight: 700; letter-spacing: -.02em; font-size: 1.15rem; }

.nav__links {
  display: none; margin-inline: auto; gap: 1.9rem;
  font-size: .93rem; color: var(--fg-muted);
}
.nav__links a { position: relative; padding-block: .3rem; transition: color .2s var(--ease); }
.nav__links a::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: 0; height: 1px;
  background: var(--grad); transition: right .3s var(--ease);
}
.nav__links a:hover { color: var(--fg); }
.nav__links a:hover::after { right: 0; }

.nav__cta { margin-left: auto; }

@media (min-width: 900px) {
  .nav__links { display: flex; }
  .nav__cta { margin-left: 0; }
}
@media (max-width: 520px) { .nav__cta { display: none; } }

/* ============================================================
   AURORA / BACKDROP
   ============================================================ */
.aurora {
  position: absolute; inset: -20% -10% auto -10%; height: 130%;
  pointer-events: none; overflow: hidden;
  filter: blur(70px);
  opacity: .55;
}
.aurora__band {
  position: absolute; border-radius: 50%;
  mix-blend-mode: screen;
  animation: drift 22s ease-in-out infinite alternate;
}
.aurora__band--1 {
  width: 62vw; height: 42vw; left: -6vw; top: 2vw;
  background: radial-gradient(circle at 40% 45%, rgba(var(--accent-rgb), .55), transparent 62%);
}
.aurora__band--2 {
  width: 58vw; height: 40vw; right: -8vw; top: -4vw;
  background: radial-gradient(circle at 55% 45%, rgba(34, 211, 238, .48), transparent 62%);
  animation-duration: 27s; animation-direction: alternate-reverse;
}
.aurora__band--3 {
  width: 48vw; height: 34vw; left: 28vw; top: 18vw;
  background: radial-gradient(circle at 50% 50%, rgba(var(--accent-2-rgb), .42), transparent 64%);
  animation-duration: 31s;
}
.aurora--cta { opacity: .35; inset: auto -10% -40% -10%; height: 90%; }

@keyframes drift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to   { transform: translate3d(3vw, -3vw, 0) scale(1.14); }
}
@media (prefers-reduced-motion: reduce) { .aurora__band { animation: none; } }

/* ============================================================
   1 · HERO
   ============================================================ */
.hero {
  position: relative; isolation: isolate;
  padding-block: clamp(4.5rem, 10vw, 8.5rem) clamp(5rem, 11vw, 9rem);
  overflow: hidden;
}
.hero::after {
  content: ""; position: absolute; inset-inline: 0; bottom: 0; height: 30%;
  background: linear-gradient(to top, var(--bg), transparent);
  pointer-events: none;
}
.hero__inner { position: relative; z-index: 1; max-width: 58rem; }

/* 14px — Eyebrow-Range der gängigen Systeme. 16px wäre Fließtextgröße und
   würde mit H1 und Subline konkurrieren. Sperrung bei größerer Schrift
   etwas zurückgenommen. */
.badge {
  display: inline-flex; align-items: center; gap: .6rem;
  font-size: .875rem; font-weight: 600; letter-spacing: .12em;
  color: var(--fg-muted);
}
.badge__sep { color: var(--a-cyan); }

@media (max-width: 560px) {
  .badge { font-size: .78rem; letter-spacing: .1em; }
  .hero__actions .btn { width: 100%; text-align: center; }
}

.hero__title {
  margin-top: 1.7rem;
  font-size: clamp(2.15rem, 1.05rem + 4.4vw, 4.1rem);
  line-height: 1.1;
  letter-spacing: -.035em;
  font-weight: 700;
  text-wrap: balance;
}
/* 46rem hält die Subline auf zwei Zeilen; ab ~45rem kippt sie auf drei */
.hero__sub { max-width: 46rem; }

.hero__actions {
  display: flex; flex-wrap: wrap; gap: .85rem;
  margin-top: 2.4rem;
}

/* ============================================================
   2 · STORY
   ============================================================ */
.story {
  display: grid; gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
}
@media (min-width: 880px) { .story { grid-template-columns: 0.85fr 1.15fr; } }

/* ============================================================
   ANSATZ (Analyse statt Tool-Verkauf)
   ============================================================ */
.approach {
  display: grid; gap: clamp(2.2rem, 5vw, 4.5rem);
  align-items: start;
}
@media (min-width: 880px) { .approach { grid-template-columns: 1.05fr .95fr; } }

.approach__tone {
  margin-top: 1.6rem;
  font-size: .95rem; color: var(--fg-dim);
  text-wrap: pretty;
}

.questions { list-style: none; padding: 0; display: grid; }
.questions li {
  position: relative;
  padding: 1.15rem 0;
  border-top: 1px solid var(--line);
  font-size: clamp(1.05rem, 1rem + .4vw, 1.25rem);
  font-weight: 560; letter-spacing: -.01em;
  color: var(--fg);
  text-wrap: pretty;
}
.questions li::before {
  content: ""; position: absolute; left: 0; top: -1px; height: 1px; width: 34px;
  background: var(--grad);
}

/* Zentrale Haltungssätze — tragen die Aussage, brauchen keinen Kasten */
.statement {
  position: relative;
  padding-left: clamp(1.1rem, 2vw, 1.5rem);
  margin-top: 1.5rem;
  max-width: 44rem;
  font-size: clamp(1.15rem, 1.02rem + .7vw, 1.5rem);
  line-height: 1.45; letter-spacing: -.015em; font-weight: 600;
  color: var(--fg);
  text-wrap: pretty;
}
.statement::before {
  content: ""; position: absolute; left: 0; top: .3em; bottom: .3em;
  width: 3px; border-radius: 2px;
  background: var(--grad);
}
.statement--plain { padding-left: 0; }
.statement--plain::before { display: none; }

.compass {
  position: relative; width: 150px; height: 150px; margin-top: 2.5rem;
  display: grid; place-items: center;
}
.compass__ring {
  position: absolute; inset: 0; border-radius: 50%;
  border: 1px solid var(--line-strong);
  background: radial-gradient(circle at 50% 50%, rgba(var(--accent-rgb),.10), transparent 68%);
}
.compass__ring::after {
  content: ""; position: absolute; inset: 18px; border-radius: 50%;
  border: 1px dashed rgba(255,255,255,.10);
}
.compass__needle {
  position: absolute; width: 2px; height: 58px;
  background: linear-gradient(to top, transparent, var(--accent));
  transform-origin: bottom center; bottom: 50%;
  animation: seek 6s ease-in-out infinite;
  filter: drop-shadow(0 0 6px rgba(var(--accent-rgb),.7));
}
@keyframes seek {
  0%, 100% { transform: rotate(-13deg); }
  50%      { transform: rotate(11deg); }
}
@media (prefers-reduced-motion: reduce) { .compass__needle { animation: none; } }
.compass__n {
  position: absolute; top: 8px; font-size: .7rem; letter-spacing: .2em;
  color: var(--accent); font-weight: 700;
}

/* Zwei Wörter brauchen keine zwei Kästen — Haarlinie reicht als Struktur */
.split {
  display: grid; gap: 1.6rem; margin-top: 2.5rem;
}
@media (min-width: 620px) { .split { grid-template-columns: 1fr 1fr; gap: 2.4rem; } }
.split__item {
  display: grid; gap: .35rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--line);
}
.split__key {
  font-weight: 700; letter-spacing: -.01em;
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.split__val { font-size: .9rem; color: var(--fg-dim); }

/* ============================================================
   CARDS (Problem + Pillars)
   ============================================================ */
.card {
  position: relative;
  padding: 1.75rem 1.6rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255,255,255,.035), rgba(255,255,255,0)) ,
    var(--surface);
  overflow: hidden;
  transition: border-color .3s var(--ease), transform .3s var(--ease), background-color .3s var(--ease);
}
.card::before {
  content: ""; position: absolute; inset-inline: 0; top: 0; height: 1px;
  background: var(--grad); opacity: 0; transition: opacity .3s var(--ease);
}
.card:hover { transform: translateY(-4px); border-color: var(--line-strong); }
.card:hover::before { opacity: .9; }

.card__title { font-size: 1.13rem; font-weight: 660; letter-spacing: -.015em; margin-bottom: .55rem; }
.card__body { color: var(--fg-muted); font-size: .96rem; }

/* Probleme bewusst OHNE Kasten — die Schmerzpunkte des Lesers sollen offen
   wirken, nicht wie verpackte Angebote. Die Kasten-Sprache gehört den
   Lösungs-Säulen. */
.problem {
  position: relative;
  padding-top: 1.7rem;
  border-top: 1px solid var(--line);
}
.problem::before {
  content: ""; position: absolute; left: 0; top: -1px; height: 1px; width: 0;
  background: var(--grad);
  transition: width .8s var(--ease) .15s;
}
.problem.is-visible::before { width: 52px; }

.problem__num {
  display: block;
  font-size: 2.6rem; font-weight: 800; line-height: 1; letter-spacing: -.03em;
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  margin-bottom: 1.1rem;
}
.problem__title {
  font-size: 1.13rem; font-weight: 660; letter-spacing: -.015em; margin-bottom: .55rem;
}
.problem__body { color: var(--fg-muted); font-size: .96rem; }

/* Jede Säule trägt ihre Position im Marken-Verlauf als eigenes Token.
   Icon, Ziffer, Kopflinie, Rahmen und Flächen-Schimmer greifen darauf zu —
   dadurch liest sich die Viererreihe als ein durchlaufender Verlauf
   (Violett → Sky → Cyan → Mint) statt als vier graue Kästen. */
.pillars .card              { --pillar-rgb: var(--accent-rgb); }   /* Violett */
.pillars .card:nth-child(2) { --pillar-rgb: 125, 211, 252; }       /* Sky */
.pillars .card:nth-child(3) { --pillar-rgb: 34, 211, 238; }        /* Cyan */
.pillars .card:nth-child(4) { --pillar-rgb: var(--accent-2-rgb); } /* Mint */

.card--pillar {
  padding-top: 1.6rem;
  border-color: rgba(var(--pillar-rgb), .16);
  background:
    radial-gradient(130% 55% at 50% 0%, rgba(var(--pillar-rgb), .07), transparent 72%),
    linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,0)),
    var(--surface);
}
/* Kopflinie dauerhaft sichtbar (nicht erst bei Hover) — sie ist der
   stärkste Träger der Positionsfarbe. */
.card--pillar::before {
  background: linear-gradient(90deg, rgba(var(--pillar-rgb), .9), rgba(var(--pillar-rgb), 0));
  opacity: .65;
}
.card--pillar:hover { border-color: rgba(var(--pillar-rgb), .38); }
.card--pillar:hover::before { opacity: 1; }

.card__ghost-num {
  position: absolute; top: .5rem; right: 1.1rem;
  font-size: 3.4rem; font-weight: 800; line-height: 1; letter-spacing: -.02em;
  color: rgb(var(--pillar-rgb)); opacity: .13;
  pointer-events: none; user-select: none;
}
.card__icon {
  width: 42px; height: 42px; border-radius: 11px;
  display: grid; place-items: center;
  border: 1px solid rgba(var(--pillar-rgb), .26);
  background: rgba(var(--pillar-rgb), .1);
  margin-bottom: 1.3rem;
}
.card__icon svg {
  width: 21px; height: 21px;
  fill: none; stroke: rgb(var(--pillar-rgb)); stroke-width: 1.7;
  stroke-linecap: round; stroke-linejoin: round;
}

/* Trägt jetzt die Problem-Bedingung ("Wenn Anfragen verloren gehen"), nicht
   mehr einen Produktnamen — daher Satzsatz statt Versalien. */
.card__kicker {
  font-size: .82rem; font-weight: 500; letter-spacing: 0; text-transform: none;
  color: var(--fg-dim); margin-bottom: .5rem;
}

/* ============================================================
   5 · MODELL
   ============================================================ */
.model {
  display: grid; gap: clamp(2.5rem, 6vw, 4.5rem);
  align-items: center;
}
@media (min-width: 900px) { .model { grid-template-columns: 1.05fr .95fr; } }

/* Betreuungs-Kette: eine starke Verbindung nach außen, ein feines Netz
   dahinter. Bewusst keine gleichrangige Kreisanordnung — die Hierarchie
   Betrieb -> Ansprechpartner -> Spezialisten muss sichtbar sein. */
.chain {
  margin: 0;
  width: min(100%, 420px); margin-inline: auto;
  display: grid; justify-items: center;
  text-align: center;
}

.chain__node { border-radius: 999px; }

.chain__node--client {
  padding: .6rem 1.35rem;
  border: 1px solid var(--line-strong);
  background: var(--surface);
  color: var(--fg-muted);
  font-size: .88rem; font-weight: 600;
}

.chain__node--core {
  display: grid; gap: .3rem;
  width: 100%;
  padding: 1.15rem 1.4rem;
  border-radius: 16px;
  border: 1px solid rgba(var(--accent-rgb), .45);
  background: var(--surface-2);
  box-shadow: 0 0 54px -12px rgba(var(--accent-rgb), .55);
}
.chain__node--core strong {
  font-size: 1.02rem; font-weight: 700; letter-spacing: -.015em;
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.chain__node--core small { font-size: .76rem; color: var(--fg-dim); }

/* Verbindungslinien — die direkte trägt den Verlauf und ist doppelt so
   stark wie die zum Netzwerk. */
.chain__link {
  position: relative;
  height: 62px; width: 100%;
  display: grid; place-items: center;
}
.chain__link::before {
  content: ""; position: absolute; top: 0; bottom: 0; left: 50%;
  transform: translateX(-50%);
}
.chain__link--direct::before { width: 2px; background: var(--grad); }
.chain__link--soft::before   { width: 1px; background: var(--line-strong); }

.chain__link span {
  position: relative;
  padding: .15rem .6rem;
  background: var(--bg-alt);
  font-size: .72rem; color: var(--fg-dim); letter-spacing: .03em;
  white-space: nowrap;
}

.chain__experts {
  position: relative;
  list-style: none; margin: 0; padding: 1.5rem 0 0;
  width: 100%;
  border-top: 1px solid var(--line);
  display: grid; grid-template-columns: repeat(2, 1fr); gap: .6rem;
}
.chain__experts li {
  position: relative;
  display: grid; place-items: center;
  min-height: 2.4rem;
  padding: .4rem .5rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  font-size: .74rem; line-height: 1.25; color: var(--fg-muted);
  text-wrap: balance;
}

/* Abzweig-Stummel erst ab vier Spalten — bei 2x2 würde die zweite Reihe
   ins Leere zeigen. */
@media (min-width: 560px) {
  .chain__experts {
    grid-template-columns: repeat(4, 1fr); gap: .5rem;
    border-top: 0;
  }
  /* Querlinie nur zwischen äußerem linken und rechten Abzweig, nicht darüber
     hinaus — die Stummel sitzen bei 12.5 % und 87.5 % der Breite. */
  .chain__experts::before {
    content: ""; position: absolute; top: 0; left: 12.5%; right: 12.5%;
    height: 1px; background: var(--line);
  }
  .chain__experts li::before {
    content: ""; position: absolute; left: 50%; top: -1.5rem;
    width: 1px; height: 1.5rem;
    background: var(--line-strong);
    transform: translateX(-50%);
  }
}

.chain__caption {
  margin-top: 1.6rem;
  font-size: .82rem; color: var(--fg-dim);
  text-wrap: pretty;
}

/* ============================================================
   6 · CASE STUDY
   ============================================================ */
/* Offenes Band statt Kasten-in-Kasten-in-Kasten — Haarlinien statt Rahmen */
.case { display: grid; gap: clamp(2.2rem, 4.5vw, 3.4rem); }

.case__tag {
  display: inline-block;
  padding: .28rem .7rem; border-radius: 999px;
  background: rgba(var(--accent-rgb), .12);
  color: var(--accent); font-size: .7rem; font-weight: 650; letter-spacing: .1em; text-transform: uppercase;
  margin-bottom: .9rem;
}
.case__title { font-size: clamp(1.35rem, 1.05rem + 1.1vw, 1.95rem); letter-spacing: -.02em; font-weight: 670; line-height: 1.2; }

.case__body { display: grid; gap: clamp(1.6rem, 3vw, 2.6rem); }
@media (min-width: 720px) { .case__body { grid-template-columns: 1fr 1fr; } }
.case__block {
  padding-top: 1.1rem;
  border-top: 1px solid var(--line);
  color: var(--fg-muted);
}
.case__label {
  font-size: .72rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  margin-bottom: .7rem;
}
.case__label--problem  { color: #f0a67a; }
.case__label--solution { color: var(--a-cyan); }

.case__results { display: grid; gap: clamp(1.6rem, 3vw, 2.6rem); }
@media (min-width: 720px) { .case__results { grid-template-columns: repeat(3, 1fr); } }
.result {
  position: relative;
  padding-top: 1.3rem;
  border-top: 1px solid var(--line);
  display: grid; gap: .4rem;
}
.result::before {
  content: ""; position: absolute; left: 0; top: -1px; height: 1px; width: 52px;
  background: var(--grad);
}
.result__value { font-size: clamp(1.7rem, 1.2rem + 1.8vw, 2.5rem); font-weight: 720; letter-spacing: -.03em; line-height: 1; }
.result__label { font-size: .87rem; color: var(--fg-dim); }

/* ============================================================
   7 · METHODE
   ============================================================ */
.steps {
  list-style: none; padding: 0;
  display: grid; gap: var(--gap);
  counter-reset: step;
}
@media (min-width: 700px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .steps { grid-template-columns: repeat(4, 1fr); } }

.step {
  position: relative; padding-top: 2.6rem;
  border-top: 1px solid var(--line);
}
.step::after {
  content: ""; position: absolute; left: 0; top: -1px; height: 1px; width: 0;
  background: var(--grad); transition: width .8s var(--ease) .15s;
}
.step.is-visible::after { width: 46px; }

.step__num {
  position: absolute; top: 1.1rem; left: 0;
  font-size: .8rem; font-weight: 700; letter-spacing: .12em;
  color: var(--fg-dim);
}
.step__title { font-size: 1.06rem; font-weight: 650; letter-spacing: -.015em; margin-bottom: .45rem; }
.step__body { color: var(--fg-muted); font-size: .95rem; }

/* ============================================================
   8 · CTA / FORM
   ============================================================ */
.cta { position: relative; isolation: isolate; overflow: hidden; border-top: 1px solid var(--line); }
.cta__inner {
  position: relative; z-index: 1;
  display: grid; gap: clamp(2.5rem, 6vw, 4.5rem); align-items: start;
}
@media (min-width: 920px) { .cta__inner { grid-template-columns: 1fr 1fr; } }

.ticks { list-style: none; padding: 0; margin-top: 2rem; display: grid; gap: .8rem; }
.ticks li {
  position: relative; padding-left: 1.9rem;
  color: var(--fg-muted); font-size: .96rem;
}
.ticks li::before {
  content: ""; position: absolute; left: 0; top: .42em;
  width: 15px; height: 9px;
  border-left: 2px solid var(--accent); border-bottom: 2px solid var(--accent);
  transform: rotate(-45deg);
  border-radius: 1px;
}

.form {
  display: grid; gap: 1.1rem;
  padding: clamp(1.5rem, 3.5vw, 2.4rem);
  border: 1px solid var(--line); border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.01)), var(--surface);
  backdrop-filter: blur(10px);
}
.field { display: grid; gap: .45rem; }
.field label { font-size: .85rem; font-weight: 600; color: var(--fg-muted); }
.field__optional { font-weight: 500; color: var(--fg-dim); }
.field input, .field textarea {
  width: 100%;
  padding: .82rem .95rem;
  background: rgba(0, 0, 0, .28);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  color: var(--fg);
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease), background-color .2s var(--ease);
  resize: vertical;
}
.field input::placeholder, .field textarea::placeholder { color: #566072; }
.field input:focus, .field textarea:focus {
  outline: none;
  border-color: rgba(var(--accent-rgb), .6);
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb), .13);
  background: rgba(0, 0, 0, .38);
}
.field.is-invalid input, .field.is-invalid textarea { border-color: #f0776a; }
.field__error { font-size: .8rem; color: #f0968b; }

.form .btn { margin-top: .35rem; }
.form__note { font-size: .8rem; color: var(--fg-dim); text-align: center; }
.form__note.is-success { color: var(--a-green); font-weight: 600; }
.form__note.is-error   { color: #f0968b; }

/* ============================================================
   RECHTSTEXTE (Impressum, Datenschutz)
   ============================================================ */
.legal { max-width: 48rem; }
.legal__lead { color: var(--fg-muted); margin-top: 1.1rem; text-wrap: pretty; }

.legal h2 {
  font-size: clamp(1.25rem, 1.08rem + .75vw, 1.6rem);
  letter-spacing: -.02em; font-weight: 670; line-height: 1.25;
  margin-top: 3rem; margin-bottom: .3rem;
  padding-top: 1.2rem; border-top: 1px solid var(--line);
}
.legal h3 { font-size: 1.02rem; font-weight: 650; margin-top: 1.7rem; margin-bottom: .3rem; }
.legal p  { color: var(--fg-muted); margin-top: .85rem; text-wrap: pretty; }
.legal ul { margin-top: .85rem; padding-left: 1.15rem; display: grid; gap: .45rem; }
.legal li { color: var(--fg-muted); text-wrap: pretty; }

.legal a { color: var(--a-cyan); text-decoration: underline; text-underline-offset: 3px; }
.legal a:hover { color: var(--fg); }

.legal dl { margin-top: 1rem; display: grid; gap: .7rem; }
.legal dt { font-weight: 650; color: var(--fg); font-size: .92rem; }
.legal dd { margin: 0; color: var(--fg-muted); }

/* Platzhalter für Angaben, die nur der Inhaber liefern kann. Bewusst
   auffällig — darf nicht unbemerkt live gehen. */
.todo {
  display: inline-block; padding: .1rem .5rem; border-radius: 6px;
  background: rgba(240, 167, 122, .14);
  border: 1px solid rgba(240, 167, 122, .5);
  color: #f0a67a; font-weight: 600; font-size: .92em;
}
.legal__warn {
  margin-top: 1.6rem; padding: 1rem 1.2rem;
  border: 1px solid rgba(240, 167, 122, .4); border-radius: var(--radius-sm);
  background: rgba(240, 167, 122, .07);
  color: #f0c3a3; font-size: .92rem;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer { border-top: 1px solid var(--line); background: var(--bg-alt); padding-block: 2.6rem; }
.footer__inner {
  display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 2rem;
  justify-content: space-between;
}
.footer__links { display: flex; gap: 1.4rem; font-size: .88rem; color: var(--fg-dim); }
.footer__links a:hover { color: var(--fg); }

/* ============================================================
   REVEAL
   ============================================================ */
.reveal {
  opacity: 0; transform: translateY(22px);
  transition: opacity .75s var(--ease), transform .75s var(--ease);
  transition-delay: calc(var(--d, 0) * 90ms);
}
.reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .btn, .card { transition: none; }
}