/* Konzept 09 — Morgennebel (Shan Shui am Morgen)
   Gezeichneter Tuschebergmorgen mit echter Tiefe. Die eine Linie ist DER WEG.
   Palette: Nebel kühl, Papierhimmel warm am Horizont, Graphit als Tusche,
   Morgenrosé sehr sparsam, Zinnober nur als Siegel und Haupt-CTA. */

:root {
  --mist:        #DCE2E6;
  --mist-deep:   #A8B3BD;
  --mist-light:  #EDF0F1;
  --paper-sky:   #F5F2EA;
  --ink:         #2A2C2E;
  --ink-soft:    #383E42;
  --muted:       #4C5359;
  --rose:        #C9A184;
  --seal:        #A23528;
  --seal-deep:   #8B2C21;
  --hairline:    rgba(42, 44, 46, .20);
  --hairline-soft: rgba(42, 44, 46, .12);

  --ease:  cubic-bezier(.22, 1, .36, 1);
  --ease-io: cubic-bezier(.65, 0, .35, 1);

  --display: "Newsreader", Georgia, "Times New Roman", serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;

  --gut: clamp(1.4rem, 5vw, 3.2rem);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

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

body {
  background: transparent;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.74;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::selection { background: rgba(162, 53, 40, .16); }

:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 3px;
  border-radius: 1px;
}

/* ---------- fixed layers: scene → trail → front → grain → content ---------- */

#scene, #trail, #front {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
}
#scene { z-index: 0; }
#trail { z-index: 1; }
#front { z-index: 2; }

.grain {
  position: fixed; inset: 0; z-index: 3;
  pointer-events: none;
  mix-blend-mode: soft-light;
  opacity: .5;
}

main, footer, .nav, .rail { position: relative; z-index: 4; }

/* ---------- Ladenmoment: das Markenintro, danach lichtet sich der Nebel ----------
   Der geschlossene Nebel ist der Grund des Intros. Der Pinselkreis und der
   Name liegen darauf, und beim Auflösen hebt sich der ganze Schleier: dahinter
   baut sich das Tal auf und die Linie beginnt zu schreiben. */

#intro {
  position: fixed; inset: 0; z-index: 40;
  background: linear-gradient(to bottom, #E4E9EC 0%, #DCE2E6 46%, #CBD3D9 100%);
  pointer-events: none;
  transition: opacity 1.05s var(--ease);
}
#intro.is-gone { opacity: 0; }
#intro.is-quick { transition-duration: .26s; }
#intro-ink {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  display: block;
}
.intro-mark {
  position: absolute;
  left: 0; right: 0;
  top: 62%;
  text-align: center;
  padding: 0 1.2rem;
  font-family: var(--display);
  font-variation-settings: "opsz" 72;
  font-weight: 500;
  font-size: clamp(1.5rem, 3.2vw, 2.75rem);
  line-height: 1.14;
  letter-spacing: .012em;
  color: var(--ink);
  opacity: 0;
  transform: translateY(15px);
  transition: opacity 1.05s var(--ease), transform 1.05s var(--ease);
}
.intro-mark.is-on { opacity: 1; transform: none; }
/* beim Auflösen geht der Name vor dem Grund, damit er nicht als Geist
   über der ankommenden Landschaft steht */
#intro.is-gone .intro-mark {
  opacity: 0;
  transform: translateY(-7px);
  transition-duration: .52s;
}

/* nach dem Überspringen setzt sich die Seite zügig, statt weiterzublenden */
body.is-settling [data-appear] { transition-duration: .26s; }

@media (prefers-reduced-motion: reduce) {
  #intro { transition: opacity .4s linear; }
  .intro-mark { transition: none; }
}

/* ---------- Nav ---------- */

.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 1.35rem var(--gut) 1.6rem;
  background: linear-gradient(to bottom,
    rgba(228, 233, 236, 1) 0%, rgba(228, 233, 236, .98) 56%, rgba(228, 233, 236, 0) 100%);
}
/* the blur is masked to the same falloff, so the bar has no visible edge */
.nav::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  backdrop-filter: blur(9px);
  -webkit-backdrop-filter: blur(9px);
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, #000 46%, transparent 100%);
  mask-image: linear-gradient(to bottom, #000 0%, #000 46%, transparent 100%);
}
.brand {
  font-family: var(--display);
  font-variation-settings: "opsz" 24;
  font-weight: 600;
  font-size: 1.04rem;
  letter-spacing: .035em;
  color: var(--ink);
  text-decoration: none;
  padding: .5rem 0;
}
.nav-links { display: flex; gap: 2.1rem; }
.nav-links a, .nav-cta {
  font-size: .655rem;
  font-weight: 500;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  padding: .85rem 0;
  transition: color .4s var(--ease);
}
.nav-links a:hover, .nav-links a:focus-visible { color: var(--ink); }
.nav-cta { color: var(--ink); border-bottom: 1px solid var(--hairline); }
.nav-cta:hover, .nav-cta:focus-visible { border-color: var(--ink); }

/* ---------- Stationsleiste ---------- */

.rail {
  position: fixed;
  left: clamp(1.2rem, 2.2vw, 2.1rem);
  top: 50%;
  transform: translateY(-50%);
  z-index: 20;
  opacity: 0;
  transition: opacity 1.4s var(--ease);
}
.rail.is-on { opacity: 1; }
.rail ol { list-style: none; display: flex; flex-direction: column; gap: 1.05rem; }
.rail li { display: flex; align-items: center; gap: .7rem; }
/* the rail floats over changing ground: a soft mist halo keeps it readable
   without a box, exactly as the fog would do it */
.rail i {
  display: block;
  width: 14px; height: 1px;
  background: rgba(42, 44, 46, .4);
  box-shadow: 0 0 5px 2px rgba(246, 247, 244, .75);
  transition: width .7s var(--ease), background .7s var(--ease);
}
.rail span {
  font-size: .58rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--ink);
  text-shadow: 0 0 7px rgba(246, 247, 244, .95), 0 0 3px rgba(246, 247, 244, 1);
  opacity: 0;
  transition: opacity .7s var(--ease);
  white-space: nowrap;
}
.rail li.is-on i { width: 26px; background: var(--ink); }
.rail li.is-on span { opacity: 1; }
@media (max-width: 1220px) { .rail { display: none; } }

/* ---------- Auftritt ---------- */

[data-appear] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 1.15s var(--ease), transform 1.15s var(--ease);
}
[data-appear].in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  [data-appear] { opacity: 1; transform: none; transition: none; }
}

/* ---------- Typo ---------- */

.wrap {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 var(--gut);
}

.eyebrow {
  font-size: .655rem;
  font-weight: 500;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1.5rem;
}
.eyebrow.centered { text-align: center; }

h1, h2, h3, .statement, .lead {
  font-family: var(--display);
  text-wrap: balance;
}
h1 {
  font-variation-settings: "opsz" 72;
  font-weight: 500;
  font-size: clamp(2.85rem, 7.2vw, 6.4rem);
  line-height: 1.03;
  letter-spacing: -.018em;
}
h1 em { font-style: italic; font-weight: 500; }
h2 {
  font-variation-settings: "opsz" 60;
  font-weight: 500;
  font-size: clamp(2rem, 3.9vw, 3.3rem);
  line-height: 1.1;
  letter-spacing: -.012em;
  color: var(--ink);
}
h3 {
  font-variation-settings: "opsz" 28;
  font-weight: 600;
  font-size: 1.28rem;
  line-height: 1.26;
  letter-spacing: -.005em;
  margin-bottom: .5rem;
}

.text-link {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid rgba(42, 44, 46, .4);
  padding-bottom: .12em;
  transition: border-color .4s var(--ease);
}
.text-link:hover, .text-link:focus-visible { border-color: var(--ink); }
.more { margin-top: 2.6rem; font-size: .93rem; }
.section-intro { max-width: 34em; color: var(--ink-soft); margin-top: 1.3rem; }

/* ---------- 01 Tal ---------- */

.hero {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 7rem var(--gut) 8rem;
  position: relative;
}
.hero-inner { max-width: 1000px; }
.hero .eyebrow { margin-bottom: 2.2rem; }
.hero-below { margin-top: clamp(4.2rem, 8.5vh, 6.6rem); max-width: 640px; margin-inline: auto; }
.lead {
  font-variation-settings: "opsz" 20;
  font-size: clamp(1.18rem, 1.75vw, 1.38rem);
  line-height: 1.58;
  color: var(--ink-soft);
}
.meta {
  margin-top: 1.5rem;
  font-size: .735rem;
  letter-spacing: .045em;
  color: var(--muted);
}
.hero-ctas {
  margin-top: 2.2rem;
  display: flex; align-items: center; justify-content: center;
  gap: 2rem; flex-wrap: wrap;
}
.btn-ghost {
  display: inline-block;
  min-height: 44px;
  padding: 1rem 2rem;
  border: 1px solid rgba(42, 44, 46, .45);
  border-radius: 2px;
  color: var(--ink);
  text-decoration: none;
  font-size: .9rem;
  font-weight: 500;
  letter-spacing: .02em;
  transition: border-color .4s var(--ease), background .4s var(--ease);
}
.btn-ghost:hover, .btn-ghost:focus-visible { border-color: var(--ink); background: rgba(255, 255, 255, .3); }
.link-quiet {
  color: var(--muted);
  font-size: .9rem;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding: .7rem 0;
  transition: color .4s var(--ease), border-color .4s var(--ease);
}
.link-quiet:hover, .link-quiet:focus-visible { color: var(--ink); border-color: var(--hairline); }

.scroll-hint {
  position: absolute;
  bottom: 1.6rem; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: .7rem;
  font-size: .58rem; letter-spacing: .3em; text-transform: uppercase;
  color: var(--muted);
  text-shadow: 0 0 7px rgba(246, 247, 244, .9);
}
.hint-line {
  width: 1px; height: 42px;
  background: linear-gradient(to bottom, rgba(42, 44, 46, .42), transparent);
  animation: hint 3.6s var(--ease) infinite;
  transform-origin: top;
}
@keyframes hint {
  0% { transform: scaleY(0); opacity: 0; }
  34% { transform: scaleY(1); opacity: 1; }
  76% { transform: scaleY(1); opacity: 0; }
  100% { transform: scaleY(0); opacity: 0; }
}
@media (prefers-reduced-motion: reduce) { .hint-line { animation: none; opacity: .5; } }

/* ---------- 02 Wege ---------- */

.courses { padding: 26vh 0 22vh; }
.sec-head { max-width: 46rem; }
.cards {
  margin-top: clamp(5rem, 9vh, 7.5rem);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(2rem, 4vw, 3.4rem);
}
/* the card rule is a whisper: the ink path arrives and takes it over */
.card { padding-top: 1.9rem; border-top: 1px solid rgba(42, 44, 46, .1); }
.card-num {
  font-family: var(--display);
  font-variation-settings: "opsz" 20;
  font-style: italic;
  font-size: 1.05rem;
  color: var(--muted);
  display: block;
  margin-bottom: 1.7rem;
}
.card p { color: var(--ink-soft); font-size: .945rem; margin-bottom: 1.5rem; }
.card .text-link { font-size: .9rem; }

/* ---------- 03 Pass ---------- */

.pass { padding: 22vh 0 22vh; }
.pass-wrap { text-align: center; }
.statement {
  font-variation-settings: "opsz" 72;
  font-weight: 400;
  font-style: italic;
  font-size: clamp(2rem, 4.6vw, 3.9rem);
  line-height: 1.28;
  letter-spacing: -.014em;
  color: var(--ink);
  margin-top: .6rem;
}
.statement-intro {
  max-width: 40em;
  margin: 2.8rem auto 0;
  color: var(--ink-soft);
}
.triple {
  margin-top: clamp(5rem, 9vh, 7rem);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(2rem, 4vw, 3.4rem);
  text-align: left;
}
.triple h3 { font-size: 1.12rem; }
.triple p { font-size: .93rem; color: var(--ink-soft); }
.triple > div { border-top: 1px solid var(--hairline-soft); padding-top: 1.4rem; }

/* ---------- 04 Sonne / Methode ---------- */

.method { padding: 18vh 0 22vh; }
.ring-holder { display: flex; justify-content: center; }
.ring {
  width: min(700px, 84vw);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
}
.ring-inner { max-width: 74%; text-align: center; }
.ring-inner h2 {
  font-variation-settings: "opsz" 72;
  font-size: clamp(1.75rem, 3.5vw, 3rem);
  line-height: 1.12;
}
.method-cols {
  margin-top: clamp(3rem, 6vh, 5rem);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4.4rem);
  max-width: 960px;
  margin-inline: auto;
  color: var(--ink-soft);
}
.method-cols p:first-child::first-letter {
  font-family: var(--display);
  font-variation-settings: "opsz" 72;
  font-size: 3.2em;
  line-height: .8;
  float: left;
  padding: .06em .11em 0 0;
  color: var(--ink);
}
.method .more { text-align: center; }

/* ---------- 05 Wegmarken / ZPP ---------- */

.zpp { padding: 14vh 0 18vh; }
.zpp-head { max-width: 40rem; }
.zpp-steps {
  list-style: none;
  margin-top: clamp(4rem, 7vh, 6rem);
  max-width: 650px;
  margin-left: clamp(0rem, 8vw, 7rem);
}
.zpp-step {
  display: grid;
  grid-template-columns: 76px 1fr;
  gap: 1.3rem;
  padding: 2rem 0;
  border-top: 1px solid var(--hairline-soft);
}
.zpp-step:last-child { border-bottom: 1px solid var(--hairline-soft); }
.step-num {
  font-family: var(--display);
  font-variation-settings: "opsz" 32;
  font-size: 1.85rem;
  font-weight: 500;
  color: rgba(42, 44, 46, .4);
  line-height: 1;
  padding-top: .18rem;
}
.zpp-step h3 { font-size: 1.22rem; }
.zpp-step p { color: var(--ink-soft); font-size: .935rem; }
.zpp-foot { max-width: 650px; margin-left: clamp(0rem, 8vw, 7rem); }
.disclaimer {
  margin-top: 3rem;
  font-size: .795rem;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 06 Rast ---------- */

.about { padding: 12vh 0 20vh; }
.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  gap: clamp(3rem, 7vw, 6rem);
  align-items: start;
}
.about-text { max-width: 36em; color: var(--ink-soft); margin-top: 2rem; }
.about-quote {
  margin-top: 3rem;
  padding-left: 1.7rem;
  border-left: 2px solid rgba(42, 44, 46, .5);
}
.about-quote p {
  font-family: var(--display);
  font-variation-settings: "opsz" 40;
  font-style: italic;
  font-size: clamp(1.25rem, 1.95vw, 1.6rem);
  line-height: 1.44;
  color: var(--ink);
}
.about-creds { padding-top: .4rem; }
.about-creds ul { list-style: none; }
.about-creds li {
  padding: 1rem 0;
  border-top: 1px solid var(--hairline-soft);
  font-size: .885rem;
  line-height: 1.55;
  color: var(--ink-soft);
}
.about-creds li:last-child { border-bottom: 1px solid var(--hairline-soft); }

/* ---------- 07 Gipfel ---------- */

.closing {
  padding: 22vh var(--gut) 20vh;
  text-align: center;
  display: flex;
  justify-content: center;
}
.closing-inner { max-width: 780px; }
.closing h2 { font-size: clamp(2.2rem, 4.6vw, 3.9rem); }
.closing .eyebrow { margin-bottom: 1.9rem; }
.closing-text { max-width: 34em; margin: 1.7rem auto 0; color: var(--ink-soft); }
.cta-row {
  margin-top: 3.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(2.6rem, 6vw, 5rem);
}
.btn-primary {
  display: inline-block;
  min-height: 44px;
  background: var(--seal);
  color: #F6F1E7;
  text-decoration: none;
  padding: 1.1rem 2.4rem;
  border-radius: 2px;
  font-size: .93rem;
  font-weight: 500;
  letter-spacing: .02em;
  transition: background .4s var(--ease);
}
.btn-primary:hover, .btn-primary:focus-visible { background: var(--seal-deep); }
.closing-alt { margin-top: 3.6rem; font-size: .865rem; color: var(--muted); }

.seal {
  display: flex; flex-direction: column; align-items: center; gap: .75rem;
  opacity: 0;
  transform: scale(.92) rotate(-5deg);
  transition: opacity 1s var(--ease), transform 1s var(--ease);
}
.seal.in { opacity: 1; transform: rotate(-2.5deg); }
@media (prefers-reduced-motion: reduce) { .seal { opacity: 1; transform: rotate(-2.5deg); transition: none; } }
.seal svg { width: 70px; height: 70px; display: block; }
.seal-glyph {
  font-family: "Hiragino Mincho ProN", "Yu Mincho", "Noto Serif SC", serif;
  font-size: 29px;
  fill: #E7EBEC;
  text-anchor: middle;
}
.seal-caption {
  font-size: .55rem;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ---------- Footer ---------- */

.footer {
  border-top: 1px solid var(--hairline-soft);
  padding: 3.4rem var(--gut) 4rem;
  text-align: center;
}
.foot-brand {
  font-family: var(--display);
  font-variation-settings: "opsz" 24;
  font-weight: 600; font-size: 1.02rem; letter-spacing: .035em;
}
.foot-line { margin-top: .45rem; font-size: .77rem; color: var(--muted); }
.foot-links { margin-top: 1.5rem; display: flex; justify-content: center; gap: 1.9rem; }
.foot-links a {
  font-size: .655rem; letter-spacing: .18em; text-transform: uppercase;
  color: var(--muted); text-decoration: none; padding: .7rem 0;
}
.foot-links a:hover, .foot-links a:focus-visible { color: var(--ink); }
.foot-note { margin-top: 1.7rem; font-size: .62rem; letter-spacing: .14em; color: rgba(76, 83, 89, .72); }

/* ---------- Mobil ---------- */

@media (max-width: 860px) {
  body { line-height: 1.7; }
  .nav { padding: 1rem 1.15rem .85rem; }
  .nav-links { display: none; }

  .hero { padding-top: 5.5rem; padding-bottom: 5rem; }
  h1 { font-size: clamp(2.15rem, 8.6vw, 3rem); line-height: 1.08; letter-spacing: -.012em; }
  .hero .eyebrow { margin-bottom: 1.7rem; font-size: .6rem; letter-spacing: .18em; }
  .hero-below { margin-top: 3rem; }
  .lead { font-size: 1.08rem; line-height: 1.5; }
  .hero-ctas { gap: 1.4rem; }
  .scroll-hint { display: none; }
  .method-cols p:first-child::first-letter { font-size: 1em; float: none; padding: 0; color: inherit; }

  .courses { padding: 18vh 0 16vh; }
  .cards { grid-template-columns: 1fr; gap: 0; margin-top: 3.4rem; }
  .card { padding: 2rem 0 2.2rem; border-top: 1px solid var(--hairline-soft); }
  .card:first-child { border-top: none; }
  .card-num { margin-bottom: 1rem; }

  .pass { padding: 16vh 0 16vh; }
  .statement-intro { margin-top: 2.2rem; }
  .triple { grid-template-columns: 1fr; gap: 0; margin-top: 3.4rem; }
  .triple > div { padding: 1.6rem 0; }

  .method { padding: 12vh 0 16vh; }
  .ring { width: 84vw; }
  .ring-inner { max-width: 80%; }
  .method-cols { grid-template-columns: 1fr; gap: 1.4rem; margin-top: 2.6rem; }

  .zpp { padding: 12vh 0 14vh; }
  .zpp .wrap { padding-left: 3rem; }
  .zpp-steps, .zpp-foot { margin-left: 0; }
  .zpp-step { grid-template-columns: 50px 1fr; gap: .9rem; padding: 1.7rem 0; }
  .step-num { font-size: 1.5rem; }

  .about { padding: 10vh 0 14vh; }
  .about-grid { grid-template-columns: 1fr; gap: 3rem; }

  .closing { padding: 16vh 1.2rem 14vh; }
  .cta-row { flex-direction: column; gap: 2.8rem; }
  .foot-links { gap: 1.3rem; flex-wrap: wrap; }
}