/* ============================================================
   blue frame fulfillment — Editorial
   Redesign auf Basis UI/UX Pro Max:
   Pattern  "Trust & Authority + Conversion"
   Style    "Editorial Grid / Magazine"
   Farben   Navy/Grau, Akzent nur für CTA
   ============================================================ */

:root {
  /* --- Farbe ------------------------------------------------ */
  --canvas:        #06122A;   /* Rahmen / Seitenhintergrund */
  --deep:          #0A1B3D;   /* dunkle Platten */
  --paper:         #F4F5F7;   /* helle Platten */
  --paper-2:       #FFFFFF;

  --ink:           #0A1733;
  --ink-2:         #4A5569;   /* 7.1:1 auf --paper */
  --ink-3:         #5A6575;   /* 5.3:1 auf --paper */

  --accent:        #1B4CE0;
  --accent-bright: #2F6BFF;
  --accent-soft:   #7FA5FF;

  --rule:          rgba(10, 23, 51, 0.13);
  --rule-strong:   rgba(10, 23, 51, 0.26);
  --rule-inv:      rgba(255, 255, 255, 0.16);
  --rule-inv-2:    rgba(255, 255, 255, 0.30);

  --on-dark:       #FFFFFF;
  --on-dark-2:     rgba(255, 255, 255, 0.70);
  --on-dark-3:     rgba(255, 255, 255, 0.50);

  /* --- Schrift ---------------------------------------------- */
  --display: "Space Grotesk", system-ui, sans-serif;
  --body:    "Inter", system-ui, sans-serif;
  --mono:    "IBM Plex Mono", ui-monospace, monospace;

  /* --- Raum (Density 4/10 — standard-luftig) ---------------- */
  --s1: 4px;   --s2: 8px;   --s3: 12px;  --s4: 16px;
  --s5: 24px;  --s6: 32px;  --s7: 48px;  --s8: 64px;
  --s9: 88px;  --s10: 120px; --s11: 160px;

  --radius:   28px;
  --radius-s: 4px;

  --inset:     14px;
  --plate-gap: 14px;
  --pad-y:     clamp(64px, 8vw, 120px);
  --pad-x:     clamp(20px, 4.4vw, 64px);
  --max:       1240px;

  --fast: 160ms;
  --base: 260ms;
  --slow: 520ms;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* ============================================================
   Reset & Basis
   ============================================================ */

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

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

body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a { color: inherit; }

:focus-visible {
  outline: 3px solid var(--accent-bright);
  outline-offset: 3px;
  border-radius: var(--radius-s);
}
.plate--deep :focus-visible, .nav :focus-visible { outline-color: var(--accent-soft); }

.skip {
  position: absolute; left: var(--s4); top: -100px; z-index: 100;
  background: var(--paper-2); color: var(--ink);
  padding: 12px 18px; border-radius: var(--radius-s); font-weight: 600;
  transition: top var(--fast) var(--ease);
}
.skip:focus { top: var(--s4); }

/* ============================================================
   Typografie — hoher Kontrast zwischen Display und Label
   ============================================================ */

h1, h2, h3, h4 { margin: 0; font-family: var(--display); font-weight: 700; color: var(--ink); }

.t-display {
  font-size: clamp(40px, 5.9vw, 86px);
  line-height: 0.96;
  letter-spacing: -0.035em;
  max-inline-size: 16ch;
  text-wrap: balance;
}

.t-h2 {
  font-size: clamp(29px, 3.9vw, 52px);
  line-height: 1.02;
  letter-spacing: -0.03em;
  max-inline-size: 22ch;
  text-wrap: balance;
}

.t-h3 { font-size: clamp(20px, 1.5vw, 23px); line-height: 1.25; letter-spacing: -0.015em; }
.t-h4 { font-size: 18px; line-height: 1.3; letter-spacing: -0.01em; font-weight: 600; }

.t-lead {
  margin: 0;
  font-size: clamp(16.5px, 1.25vw, 19px);
  line-height: 1.62;
  color: var(--ink-2);
  max-inline-size: 58ch;
}

p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

.mono {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* Umkehrung auf dunklen Platten */
.plate--deep { color: var(--on-dark-2); }
.plate--deep h1, .plate--deep h2, .plate--deep h3, .plate--deep h4 { color: var(--on-dark); }
.plate--deep .t-lead { color: var(--on-dark-2); }

/* ============================================================
   Platten & Raster
   ============================================================ */

.plate {
  margin: 0 var(--inset) var(--plate-gap);
  padding: var(--pad-y) var(--pad-x);
  border-radius: var(--radius);
  background: var(--paper);
}
.plate--2    { background: var(--paper-2); }
.plate--deep { background: var(--deep); }
.plate--band { padding-top: var(--s7); padding-bottom: var(--s7); }
.plate--bleed { padding: 0; overflow: hidden; }

.wrap { max-width: var(--max); margin-inline: auto; }
.plate--bleed .wrap { padding-inline: var(--pad-x); }

/* ------------------------------------------------------------
   Running head — die editoriale Signatur jeder Sektion:
   Haarlinie, Index links, Kurzbeschreibung rechts
   ------------------------------------------------------------ */

.rh {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--s5);
  padding-bottom: var(--s3);
  border-bottom: 1px solid var(--rule);
  margin-bottom: var(--s8);
}
.plate--deep .rh { border-color: var(--rule-inv); }

.rh__idx { font-family: var(--mono); font-size: 11px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); }
.plate--deep .rh__idx { color: var(--accent-soft); }

.rh__note { font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-3); text-align: right; }
.plate--deep .rh__note { color: var(--on-dark-3); }

/* Asymmetrischer Sektionskopf: Titel links, Lead versetzt rechts */
.head {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  gap: var(--s5) var(--s8);
  align-items: end;
  margin-bottom: var(--s8);
}
.head--solo { grid-template-columns: minmax(0, 1fr); }
.head .t-lead { padding-bottom: 4px; }

@media (max-width: 880px) {
  .head { grid-template-columns: 1fr; align-items: start; }
}

/* ============================================================
   Buttons
   ============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 13px 26px;
  border: 1px solid transparent;
  border-radius: var(--radius-s);
  font-family: var(--body);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.005em;
  text-decoration: none;
  cursor: pointer;
  transition: background var(--fast) var(--ease), color var(--fast) var(--ease),
              border-color var(--fast) var(--ease), transform var(--fast) var(--ease);
}
.btn:active { transform: translateY(1px); }

.btn--primary { background: var(--accent); color: #fff; }
.btn--primary:hover { background: var(--accent-bright); }

.btn--ghost { background: transparent; color: var(--ink); border-color: var(--rule-strong); }
.btn--ghost:hover { border-color: var(--ink); }
.plate--deep .btn--ghost, .nav .btn--ghost { color: var(--on-dark); border-color: var(--rule-inv-2); }
.plate--deep .btn--ghost:hover, .nav .btn--ghost:hover { border-color: var(--on-dark); background: rgba(255,255,255,.06); }

.btn--light { background: var(--paper-2); color: var(--ink); }
.btn--light:hover { background: #E7EAF0; }

.btn--sm { min-height: 42px; padding: 10px 18px; font-size: 14px; }

/* ============================================================
   Header — flache Leiste statt schwebender Pille
   ============================================================ */

.nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; gap: var(--s6);
  padding: 14px var(--pad-x);
  background: rgba(6, 18, 42, 0.86);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--rule-inv);
  color: var(--on-dark);
}

.nav__logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--on-dark); }
.nav__logo svg { color: var(--accent-soft); flex: none; }
.nav__wordmark { display: flex; flex-direction: column; line-height: 1.05; }
.nav__wordmark b { font-family: var(--display); font-size: 15px; font-weight: 700; letter-spacing: -0.015em; }
.nav__wordmark span { font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.17em; text-transform: uppercase; color: var(--on-dark-3); }

.nav__links { display: flex; gap: var(--s5); margin-inline: auto; }
.nav__links a {
  position: relative;
  display: inline-flex; align-items: center; min-height: 44px;
  font-size: 14px; color: var(--on-dark-2); text-decoration: none;
  transition: color var(--fast) var(--ease);
}
.nav__links a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 4px;
  height: 1px; background: var(--accent-soft);
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--base) var(--ease);
}
.nav__links a:hover { color: var(--on-dark); }
.nav__links a:hover::after { transform: scaleX(1); }

.nav__right { display: flex; align-items: center; gap: var(--s5); }

.lang { display: flex; align-items: center; gap: 7px; font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; }
.lang a { display: inline-flex; align-items: center; min-height: 44px; padding: 0 4px; text-decoration: none; color: var(--on-dark-3); }
.lang a[aria-current] { color: var(--on-dark); }
.lang span { color: var(--on-dark-3); }

@media (max-width: 1080px) { .nav__links { display: none; } .nav { justify-content: space-between; } }
@media (max-width: 560px) { .nav__wordmark { display: none; } }

/* ============================================================
   Hero — asymmetrisch, Bild randabfallend
   ============================================================ */

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  align-items: stretch;
  gap: var(--s8);
}

.hero__col { padding: clamp(48px, 6vw, 92px) 0 clamp(48px, 6vw, 92px) var(--pad-x); align-self: center; }

.hero__kicker {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--mono); font-size: 11px; font-weight: 500;
  letter-spacing: 0.15em; text-transform: uppercase; color: var(--accent-soft);
  margin-bottom: var(--s6);
}
.hero__kicker::before { content: ""; width: 34px; height: 1px; background: var(--accent-soft); }

.hero .t-lead { margin-top: var(--s6); max-inline-size: 48ch; }
.hero__ctas { display: flex; flex-wrap: wrap; gap: var(--s3); margin-top: var(--s7); }

.hero__media { position: relative; min-height: 420px; overflow: hidden; }
.hero__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero__media::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(10,27,61,.55) 0%, rgba(10,27,61,.06) 42%, transparent 70%);
}

@media (max-width: 960px) {
  .hero { grid-template-columns: 1fr; gap: 0; }
  .hero__col { padding: var(--s8) var(--pad-x) var(--s7); }
  .hero__media { min-height: 0; aspect-ratio: 4 / 3; }
}

/* ============================================================
   Proof-Band
   ============================================================ */

.proof { display: grid; grid-template-columns: minmax(0, 230px) minmax(0, 1fr); gap: var(--s7); align-items: center; }
.proof__label { margin: 0; font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-3); line-height: 1.6; }
.proof__logos { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--s6) var(--s7); }
.proof__logos a { display: inline-flex; align-items: center; min-height: 48px; padding: 4px; filter: grayscale(1); opacity: 0.5; transition: filter var(--base) var(--ease), opacity var(--base) var(--ease); }
.proof__logos a:hover, .proof__logos a:focus-visible { filter: none; opacity: 1; }
.proof__logos img { height: 36px; width: auto; max-width: 170px; object-fit: contain; }

@media (max-width: 880px) {
  .proof { grid-template-columns: 1fr; gap: var(--s5); }
  .proof__logos { justify-content: flex-start; }
}

/* ============================================================
   Problem — Pull Quote
   ============================================================ */

.pull { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 0.78fr); gap: var(--s8); align-items: start; }
.pull__q {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(27px, 3.5vw, 46px);
  line-height: 1.1;
  letter-spacing: -0.028em;
  font-weight: 700;
  color: var(--ink);
  padding-left: var(--s6);
  border-left: 3px solid var(--accent);
  max-inline-size: 20ch;
}
@media (max-width: 880px) { .pull { grid-template-columns: 1fr; gap: var(--s6); } }

/* ============================================================
   Ruled list — ersetzt das Karten-Raster
   ============================================================ */

.rows { border-top: 1px solid var(--rule); }
.plate--deep .rows { border-color: var(--rule-inv); }

.row {
  display: grid;
  grid-template-columns: 54px minmax(0, 0.95fr) minmax(0, 1.25fr);
  gap: var(--s4) var(--s6);
  align-items: start;
  padding: var(--s6) var(--s4) var(--s6) 0;
  border-bottom: 1px solid var(--rule);
  transition: background var(--base) var(--ease);
}
.plate--deep .row { border-color: var(--rule-inv); }
.row:hover { background: rgba(27, 76, 224, 0.035); }
.plate--deep .row:hover { background: rgba(255, 255, 255, 0.035); }

.row__idx {
  font-family: var(--mono); font-size: 11px; font-weight: 600;
  letter-spacing: 0.1em; color: var(--ink-3);
  padding-top: 6px;
  transition: color var(--base) var(--ease);
}
.plate--deep .row__idx { color: var(--on-dark-3); }
.row:hover .row__idx { color: var(--accent); }
.plate--deep .row:hover .row__idx { color: var(--accent-soft); }

.row__title { display: flex; align-items: flex-start; gap: var(--s4); }
.row__title svg { flex: none; margin-top: 3px; color: var(--accent); }
.plate--deep .row__title svg { color: var(--accent-soft); }
.row__title h3 { margin: 0; }

.row__text { margin: 0; color: var(--ink-2); font-size: 16px; line-height: 1.62; padding-top: 2px; }
.plate--deep .row__text { color: var(--on-dark-2); }

@media (max-width: 880px) {
  .row { grid-template-columns: 40px minmax(0, 1fr); }
  .row__text { grid-column: 2; }
}

/* Zweispaltige Variante für die lange Warum-Liste */
.rows--two { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: var(--s8); border-top: none; }
.rows--two .row { grid-template-columns: 40px minmax(0, 1fr); border-top: 1px solid var(--rule); border-bottom: none; }
.rows--two .row__text { grid-column: 2; }
@media (max-width: 880px) { .rows--two { grid-template-columns: 1fr; } }

/* ============================================================
   Zahlen — übergroße Ziffern mit senkrechten Haarlinien
   ============================================================ */

.figures { display: grid; grid-template-columns: repeat(4, 1fr); }
.figure { padding: var(--s6) var(--s5) var(--s5); border-left: 1px solid var(--rule-inv); }
.figure:first-child { border-left: none; padding-left: 0; }
.figure b {
  display: block;
  font-family: var(--display);
  font-size: clamp(38px, 5.2vw, 72px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.045em;
  color: var(--on-dark);
  font-variant-numeric: tabular-nums;
}
.figure p { margin: var(--s4) 0 0; font-size: 14.5px; line-height: 1.5; color: var(--on-dark-2); max-inline-size: 26ch; }

.figures-note {
  margin: var(--s7) 0 0; padding-top: var(--s5);
  border-top: 1px solid var(--rule-inv);
  font-size: 15.5px; color: var(--on-dark-2); max-inline-size: 72ch;
}

@media (max-width: 900px) {
  .figures { grid-template-columns: repeat(2, 1fr); row-gap: var(--s5); }
  .figure:nth-child(3) { border-left: none; padding-left: 0; }
}
@media (max-width: 520px) {
  .figures { grid-template-columns: 1fr; }
  .figure { border-left: none; padding-left: 0; border-top: 1px solid var(--rule-inv); }
  .figure:first-child { border-top: none; }
}

/* ============================================================
   Split — Text / Bild
   ============================================================ */

.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 0.82fr); gap: clamp(32px, 5vw, 80px); align-items: center; }
.split__media { position: relative; aspect-ratio: 4 / 5; width: 100%; max-width: 420px; margin-left: auto; border-radius: var(--radius-s); overflow: hidden; background: var(--deep); }
.split__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.split .t-lead { margin-top: var(--s5); }
.split__ctas { margin-top: var(--s7); }

.ticks { list-style: none; margin: var(--s6) 0 0; padding: 0; display: grid; gap: 0; border-top: 1px solid var(--rule); max-inline-size: 42ch; }
.ticks li { display: flex; align-items: center; gap: var(--s3); padding: 13px 0; border-bottom: 1px solid var(--rule); font-size: 15px; color: var(--ink); }
.ticks li::before { content: ""; flex: none; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }

@media (max-width: 900px) {
  .split { grid-template-columns: 1fr; }
  .split__media { max-width: 360px; margin-inline: auto; order: -1; }
}

/* ============================================================
   Ablauf — nummerierte Sequenz mit durchlaufender Linie
   ============================================================ */

.seq { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--s6); list-style: none; margin: 0; padding: 0; }
.seq li { position: relative; padding-top: var(--s7); }
.seq li::before {
  content: ""; position: absolute; top: 0; left: 0; right: calc(var(--s6) * -1);
  height: 1px; background: var(--rule);
}
.seq li:last-child::before { right: 0; }
.seq li::after {
  content: ""; position: absolute; top: -3px; left: 0;
  width: 7px; height: 7px; border-radius: 50%; background: var(--accent);
}
.seq__idx { display: block; font-family: var(--mono); font-size: 11px; font-weight: 600; letter-spacing: 0.14em; color: var(--accent); margin-bottom: var(--s4); }
.seq h3 { margin: 0 0 var(--s3); }
.seq p { margin: 0; font-size: 15.5px; line-height: 1.6; color: var(--ink-2); }

@media (max-width: 980px) { .seq { grid-template-columns: repeat(2, 1fr); row-gap: var(--s7); } }
@media (max-width: 560px) { .seq { grid-template-columns: 1fr; } }

/* ============================================================
   Einblick — Mail-Karten & Live-Tracking
   ============================================================ */

.journey { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--s5); }

.step { margin: 0; display: flex; flex-direction: column; gap: var(--s3); }
.step__label { font-family: var(--mono); font-size: 11px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent-soft); }

.mail { flex: 1; background: var(--paper-2); border-radius: var(--radius-s); overflow: hidden; color: var(--ink); }
.mail__head { background: #EDEFF4; padding: 26px 26px 24px; text-align: center; border-bottom: 1px solid var(--rule); }
.mail__subject { margin: 0; font-family: var(--display); font-weight: 700; font-size: 19px; line-height: 1.25; letter-spacing: -0.015em; color: #39424F; }
.mail__btn { display: inline-flex; align-items: center; gap: 10px; margin-top: 16px; padding: 10px 18px; border-radius: var(--radius-s); background: #CCD8F5; color: var(--ink); font-size: 12.5px; font-weight: 600; }
.mail__btn i { font-style: normal; font-size: 15px; line-height: 1; }

.mail__meta { display: grid; grid-template-columns: auto 1fr; gap: var(--s5); padding: 22px 26px; border-bottom: 1px solid var(--rule); }
.mail__meta span { display: block; margin-bottom: 7px; font-family: var(--mono); font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-3); }
.mail__meta strong { display: block; font-size: 21px; font-weight: 600; line-height: 1.2; color: var(--ink); font-family: var(--display); letter-spacing: -0.02em; }
.mail__meta p { margin: 0; font-size: 12.5px; line-height: 1.55; color: var(--ink-2); }

.mail__body { padding: 20px 26px 24px; }
.mail__body p { margin: 0 0 11px; font-size: 13.5px; line-height: 1.6; color: var(--ink-2); }

.track { margin-top: var(--s5); background: var(--paper-2); border-radius: var(--radius-s); overflow: hidden; color: var(--ink); }
.track__head { background: var(--canvas); color: var(--on-dark); padding: 30px var(--s6); text-align: center; }
.track__label { display: block; font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent-soft); }
.track__head strong { display: block; margin-top: 10px; font-family: var(--display); font-size: clamp(20px, 2vw, 25px); font-weight: 700; letter-spacing: -0.02em; }
.track__head em { display: block; margin-top: 6px; font-style: normal; font-size: 14px; color: var(--on-dark-2); }

.track__steps { display: grid; grid-template-columns: repeat(4, 1fr); list-style: none; margin: 0; padding: var(--s6) var(--s6) var(--s5); }
.track__steps li { position: relative; padding-top: 28px; text-align: center; font-size: 13px; color: var(--ink-2); }
.track__steps li::before { content: ""; position: absolute; top: 4px; left: 50%; width: 13px; height: 13px; margin-left: -6.5px; border-radius: 50%; background: var(--paper); border: 2px solid var(--rule-strong); z-index: 1; }
.track__steps li::after { content: ""; position: absolute; top: 10px; left: 50%; right: -50%; height: 1px; background: var(--rule-strong); }
.track__steps li:last-child::after { display: none; }
.track__steps .is-done { color: var(--ink); }
.track__steps .is-done::before { background: var(--accent); border-color: var(--accent); }
.track__steps .is-done::after { background: var(--accent); }
.track__steps .is-now { color: var(--ink); font-weight: 600; }
.track__steps .is-now::before { background: var(--accent-bright); border-color: var(--accent-bright); box-shadow: 0 0 0 5px rgba(47, 107, 255, 0.18); }

.track__log { list-style: none; margin: 0; padding: 0 var(--s6) var(--s5); }
.track__log li { display: flex; justify-content: space-between; gap: var(--s4); padding: 13px 0; border-top: 1px solid var(--rule); font-size: 14px; color: var(--ink); }
.track__log time { font-family: var(--mono); font-size: 12.5px; color: var(--ink-3); white-space: nowrap; }

.track__note { margin: 0; padding: 16px var(--s6); background: var(--paper); border-top: 1px solid var(--rule); font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-3); }

@media (max-width: 880px) {
  .journey { grid-template-columns: 1fr; }
  .track__steps { grid-template-columns: repeat(2, 1fr); row-gap: var(--s5); }
  .track__steps li:nth-child(2)::after { display: none; }
}
@media (max-width: 520px) {
  .mail__meta { grid-template-columns: 1fr; gap: var(--s4); }
  .track__log li { flex-direction: column; gap: 4px; }
}

/* ============================================================
   FAQ — nummeriertes Linien-Akkordeon
   ============================================================ */

.faq { border-top: 1px solid var(--rule); }
.faq details { border-bottom: 1px solid var(--rule); }

.faq summary {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr) 28px;
  gap: var(--s4);
  align-items: start;
  padding: var(--s5) 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--display);
  font-size: clamp(17px, 1.5vw, 21px);
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.35;
  color: var(--ink);
  transition: color var(--fast) var(--ease);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { color: var(--accent); }

.faq summary > i {
  font-family: var(--mono); font-style: normal; font-size: 11px; font-weight: 600;
  letter-spacing: 0.1em; color: var(--ink-3); padding-top: 7px;
}
.faq details[open] summary > i { color: var(--accent); }

.faq__sign { position: relative; width: 20px; height: 20px; margin-top: 6px; justify-self: end; }
.faq__sign::before, .faq__sign::after {
  content: ""; position: absolute; inset: 50% 0 auto 0;
  height: 1.5px; background: var(--ink);
  transition: transform var(--base) var(--ease);
}
.faq__sign::after { transform: rotate(90deg); }
.faq details[open] .faq__sign::after { transform: rotate(0deg); }

.faq__body { padding: 0 0 var(--s6) calc(54px + var(--s4)); max-inline-size: 76ch; }
.faq__body p { margin: 0 0 0.9em; color: var(--ink-2); font-size: 16px; }
.faq__body ul { margin: 0 0 1.1em; padding: 0; list-style: none; }
.faq__body li { position: relative; padding-left: 20px; margin-bottom: 0.45em; color: var(--ink-2); font-size: 16px; }
.faq__body li::before { content: ""; position: absolute; left: 0; top: 0.62em; width: 9px; height: 1px; background: var(--accent); }

@media (max-width: 640px) {
  .faq summary { grid-template-columns: 34px minmax(0, 1fr) 24px; }
  .faq__body { padding-left: calc(34px + var(--s4)); }
}

/* ============================================================
   Kontakt — Formular mit Unterstrichen statt Kästen
   ============================================================ */

.contact { display: grid; grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); gap: clamp(40px, 6vw, 96px); align-items: start; }

.contact__aside .t-lead { margin-top: var(--s5); }
.contact__direct { margin-top: var(--s7); padding-top: var(--s5); border-top: 1px solid var(--rule-inv); }
.contact__direct span { display: block; font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--on-dark-3); margin-bottom: 8px; }
.contact__direct a { color: var(--on-dark); text-decoration: none; border-bottom: 1px solid var(--rule-inv-2); padding-bottom: 2px; font-size: 15.5px; }
.contact__direct a:hover { border-color: var(--accent-soft); }

.form { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s6) var(--s6); }
.field { display: flex; flex-direction: column; }
.field--full { grid-column: 1 / -1; }

.field label { font-family: var(--mono); font-size: 10.5px; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase; color: var(--on-dark-3); margin-bottom: 10px; }
.req { color: var(--accent-soft); margin-left: 4px; }

.field input, .field select, .field textarea {
  width: 100%;
  min-height: 48px;
  padding: 10px 2px;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--rule-inv-2);
  border-radius: 0;
  color: var(--on-dark);
  font-family: var(--body);
  font-size: 16px;
  transition: border-color var(--fast) var(--ease);
}
.field textarea { min-height: 120px; resize: vertical; line-height: 1.6; }
.field select { appearance: none; cursor: pointer; background-image: linear-gradient(45deg, transparent 50%, var(--on-dark-3) 50%), linear-gradient(135deg, var(--on-dark-3) 50%, transparent 50%); background-position: right 10px center, right 5px center; background-size: 5px 5px, 5px 5px; background-repeat: no-repeat; }
.field select option { background: var(--deep); color: var(--on-dark); }

.field input:hover, .field select:hover, .field textarea:hover { border-color: var(--on-dark-3); }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--accent-soft); border-bottom-width: 2px; padding-bottom: 9px; }
.field input:focus-visible, .field select:focus-visible, .field textarea:focus-visible { outline: 3px solid var(--accent-bright); outline-offset: 4px; }

.form__actions { grid-column: 1 / -1; display: flex; align-items: center; gap: var(--s5); flex-wrap: wrap; margin-top: var(--s2); }
.form__hint { margin: 0; font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em; color: var(--on-dark-3); }
.form__note { grid-column: 1 / -1; margin: 0; font-family: var(--mono); font-size: 13px; color: var(--accent-soft); min-height: 1.2em; }

@media (max-width: 1000px) { .contact { grid-template-columns: 1fr; } }
@media (max-width: 620px) { .form { grid-template-columns: 1fr; } }

/* ============================================================
   Footer
   ============================================================ */

.footer { padding: var(--s9) var(--pad-x) var(--s6); color: var(--on-dark-2); }
.footer__top { max-width: var(--max); margin-inline: auto; display: grid; grid-template-columns: minmax(0, 1.4fr) repeat(2, minmax(0, 1fr)); gap: var(--s7); }
.footer__brand { display: inline-flex; align-items: center; gap: 10px; font-family: var(--display); font-size: 17px; font-weight: 700; letter-spacing: -0.015em; color: var(--on-dark); text-decoration: none; }
.footer__brand svg { color: var(--accent-soft); }
.footer__tag { margin: var(--s4) 0 0; font-size: 15px; color: var(--on-dark-3); max-inline-size: 30ch; }

.footer__col h4 { font-family: var(--mono); font-size: 10.5px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--on-dark-3); margin: 0 0 var(--s4); }
.footer__col a { display: flex; align-items: center; min-height: 44px; padding: 4px 0; font-size: 15px; color: var(--on-dark-2); text-decoration: none; transition: color var(--fast) var(--ease); }
.footer__col a:hover { color: var(--on-dark); }

.footer__bottom {
  max-width: var(--max); margin: var(--s9) auto 0; padding-top: var(--s5);
  border-top: 1px solid var(--rule-inv);
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em; color: var(--on-dark-3);
}

@media (max-width: 760px) { .footer__top { grid-template-columns: 1fr; gap: var(--s6); } }

/* ============================================================
   Motion — Standard-Tier: Reveal + Stagger, 300–450ms
   ============================================================ */

[data-reveal] { opacity: 0; transform: translateY(14px); transition: opacity 420ms var(--ease), transform 420ms var(--ease); }
[data-reveal].is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; transition: none; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* ============================================================
   Rechtsseiten
   ============================================================ */

.legal { max-inline-size: 74ch; }
.legal h3 { margin: var(--s7) 0 var(--s4); font-size: 20px; }
.legal h3:first-child { margin-top: 0; }
.legal p, .legal ul, .legal address { color: var(--ink-2); font-size: 16px; }
.legal ul { padding-left: 1.1em; }
.legal li { margin-bottom: 6px; }
.legal address { font-style: normal; line-height: 1.7; }
.legal a { color: var(--accent); }