/* ============================================================
   Foreason — Design-System der Website
   Abgeleitet aus DESIGN_BRIEF.md (Foreason 1.0, Build 13):
   Cream, Sage, Marine, Plus Jakarta Sans, Vektorwellen.
   Alle Farben und Masse stehen in :root — dort aendern, nirgends sonst.
   ============================================================ */

/* ---------- Plus Jakarta Sans (SIL OFL, siehe fonts/OFL.txt) ---------- */

@font-face {
  font-family: "Plus Jakarta Sans";
  src: url("fonts/PlusJakartaSans-Regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Plus Jakarta Sans";
  src: url("fonts/PlusJakartaSans-Medium.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Plus Jakarta Sans";
  src: url("fonts/PlusJakartaSans-SemiBold.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Plus Jakarta Sans";
  src: url("fonts/PlusJakartaSans-Bold.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  color-scheme: light dark;

  /* Flaechen — Cream */
  --paper:        #F2EEE6;
  --paper-raised: #FAF8F3;
  --paper-sunken: #EAE5DA;

  /* Schrift */
  --ink:       #1F3A32;
  --ink-soft:  #5A665F;
  --ink-faint: #637068;

  /* Linien */
  --line:      #DCD7CA;
  --line-soft: #E7E2D7;

  /* Marke */
  --sage:      #5E7257;
  --sage-light:#A3B492;
  --sage-pale: #DCE3D2;
  --marine:      #1F4E79;
  --marine-light:#4A7098;
  --marine-pale: #7FA0C2;
  --gold:      #C9A24D;
  --gold-deep: #B08A38;

  --hill-1: #E0E3D9;
  --hill-2: #D4DACC;
  --hill-3: #C8D0C0;

  /* Aktion */
  --accent:       #1F3A32;
  --accent-hover: #16302A;
  --on-accent:    #F5F3EC;
  --link:         #2F5F55;
  --link-hover:   #1F4A42;

  /* Typografie — Plus Jakarta Sans fuer alles Sichtbare */
  --sans: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  /* Raster */
  --page:    1120px;
  --measure: 34rem;
  --radius:  20px;

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);

  --blend: multiply;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper:        #141A17;
    --paper-raised: #1C2420;
    --paper-sunken: #101614;

    --ink:       #E9EFEA;
    --ink-soft:  #A5B0A9;
    --ink-faint: #A5B0A9;

    --line:      #27332E;
    --line-soft: #1F2A26;

    --sage:        #A3B492;
    --sage-light:  #B9C7A9;
    --sage-pale:   #D2DCC4;
    --marine:      #5A87B5;
    --marine-light:#7BA3CA;
    --marine-pale: #9DBEDC;

    --hill-1: #1A231F;
    --hill-2: #1E2A24;
    --hill-3: #23312A;

    --accent:       #A3B492;
    --accent-hover: #B9C7A9;
    --on-accent:    #10201B;
    --link:         #9FBBA9;
    --link-hover:   #BCD2C3;

    --blend: screen;
  }
}

/* ---------- Grundlagen ---------- */

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3 {
  margin: 0;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.14;
  text-wrap: balance;
}

h1 { font-size: clamp(2.15rem, 5.4vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 3.9vw, 2.55rem); }
h3 { font-size: clamp(1.1rem, 1.9vw, 1.25rem); letter-spacing: -0.012em; line-height: 1.35; font-weight: 600; }

p { margin: 0 0 1.15em; }
p:last-child { margin-bottom: 0; }

a { color: var(--link); text-decoration-thickness: 1px; text-underline-offset: 0.2em; }
a:hover { color: var(--link-hover); }

strong { font-weight: 600; }

::selection { background: var(--sage-light); color: #16241F; }

:focus-visible { outline: 2px solid var(--link); outline-offset: 3px; border-radius: 6px; }

/* ---------- Layout ---------- */

.wrap {
  width: 100%;
  max-width: var(--page);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 3rem);
}

section { padding-block: clamp(4.5rem, 11vw, 8rem); position: relative; }
section.tight { padding-block: clamp(3rem, 7vw, 5rem); }

.measure { max-width: var(--measure); }
.rule { border: 0; border-top: 1px solid var(--line); margin: 0; }

.eyebrow {
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.19em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 1.15rem;
}

.lead {
  font-size: clamp(1.1rem, 2vw, 1.28rem);
  line-height: 1.62;
  color: var(--ink-soft);
}

.note {
  font-size: 0.9rem;
  color: var(--ink-faint);
  line-height: 1.6;
}

/* ---------- Wortmarke (Originaldatei aus dem Marken-Paket) ---------- */

.wordmark {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  line-height: 0;
}
.wordmark img {
  display: block;
  height: 1.2rem;
  width: auto;
}

/* ---------- Kopf ---------- */

.masthead {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 20;
  background: color-mix(in srgb, var(--paper) 86%, transparent);
  backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.6s var(--ease), background-color 0.6s var(--ease);
}
.masthead.is-plain { background: transparent; backdrop-filter: none; }
.masthead.is-scrolled { border-bottom-color: var(--line); }

.masthead .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4.4rem;
}
.masthead .wordmark {
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity 1s var(--ease), transform 1s var(--ease);
  pointer-events: none;
}
.masthead.is-named .wordmark { opacity: 1; transform: none; pointer-events: auto; }

.masthead nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 3vw, 2rem);
  font-size: 0.94rem;
  margin-left: auto;
}
.masthead nav a { color: var(--ink-soft); text-decoration: none; }
.masthead nav a:hover { color: var(--ink); }
.nav-hide { display: none; }
@media (min-width: 700px) { .nav-hide { display: inline; } }

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.95rem 1.9rem;
  border-radius: 999px;
  font-family: var(--sans);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  transition: background-color 0.45s var(--ease), border-color 0.45s var(--ease), color 0.45s var(--ease);
}
.btn-primary { background: var(--accent); color: var(--on-accent); border-color: var(--accent); }
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); color: var(--on-accent); }
.btn-quiet { background: transparent; color: var(--ink-soft); border-color: var(--line); }
.btn-quiet:hover { color: var(--ink); border-color: var(--ink-faint); }

.btn-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.85rem;
  margin-top: 2.25rem;
}

/* ---------- Wellen im Hintergrund ---------- */

.hills {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  width: 100%;
  height: clamp(220px, 42vh, 420px);
  pointer-events: none;
  z-index: 0;
}
.hills svg { display: block; width: 100%; height: 100%; }

/* ============================================================
   Die Eroeffnung: zwei Orbs, die zueinander finden
   ============================================================ */

.stage { padding: 0; }

.stage-rail { position: relative; }

.stage-frame {
  position: relative;
  top: 0;
  min-height: 100svh;
  padding-block: 7rem 4rem;
  overflow: hidden;
  display: grid;
  place-items: center;

  --p: 0;
  --sage-x: -28;
  --navy-x: 28;
  --orb-o: 1;
  --core-o: 0;
  --mark-o: 1;
  --msg-o: 1;
  --cta-o: 1;
  --hint-o: 0;
}

.stage-inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--page);
  padding-inline: clamp(1.25rem, 5vw, 3rem);
  text-align: center;
}

.orbits {
  position: relative;
  height: clamp(10rem, 28vh, 16rem);
  margin-bottom: clamp(1.5rem, 4vh, 2.75rem);
}

.orb {
  position: absolute;
  top: 50%;
  left: 50%;
  width: clamp(8rem, 22vh, 13rem);
  aspect-ratio: 1;
  border-radius: 50%;
  opacity: var(--orb-o);
  will-change: transform, opacity;
}
.orb-sage {
  background: radial-gradient(circle at 33% 27%, var(--sage-pale) 0%, var(--sage-light) 46%, var(--sage) 100%);
  transform: translate(-50%, -50%) translateX(calc(var(--sage-x) * 1%));
  mix-blend-mode: var(--blend);
}
.orb-navy {
  background: radial-gradient(circle at 33% 27%, var(--marine-pale) 0%, var(--marine-light) 44%, var(--marine) 100%);
  transform: translate(-50%, -50%) translateX(calc(var(--navy-x) * 1%));
  mix-blend-mode: var(--blend);
}
.orb-core {
  background: radial-gradient(circle at 35% 29%, #E6C98A 0%, var(--gold) 48%, var(--gold-deep) 100%);
  transform: translate(-50%, -50%) scale(calc(0.82 + var(--core-o) * 0.18));
  opacity: var(--core-o);
  box-shadow: 0 0 clamp(3rem, 9vw, 6.5rem) rgba(201, 162, 77, 0.28);
}

.stage-mark {
  display: block;
  line-height: 0;
  opacity: var(--mark-o);
  transform: translateY(calc((1 - var(--mark-o)) * 10px));
  margin-bottom: clamp(1.25rem, 3vh, 2rem);
}
.stage-mark img {
  display: block;
  height: clamp(2.4rem, 7.4vw, 4.2rem);
  width: auto;
  margin-inline: auto;
}

.stage-msg {
  max-width: 33rem;
  margin: 0 auto;
  font-size: clamp(1.08rem, 2.1vw, 1.34rem);
  line-height: 1.55;
  color: var(--ink-soft);
  opacity: var(--msg-o);
  transform: translateY(calc((1 - var(--msg-o)) * 10px));
}

.stage-cta {
  margin-top: clamp(1.75rem, 4vh, 2.5rem);
  opacity: var(--cta-o);
  transform: translateY(calc((1 - var(--cta-o)) * 10px));
}
.stage-cta .fine {
  margin-top: 1rem;
  font-size: 0.86rem;
  color: var(--ink-faint);
}

.stage-hint {
  position: absolute;
  bottom: clamp(1.5rem, 5vh, 3rem);
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-faint);
  opacity: var(--hint-o);
  z-index: 1;
}

.no-js .stage-rail,
.reduced .stage-rail { height: auto; }
.no-js .stage-frame,
.reduced .stage-frame {
  position: static;
  height: auto;
  min-height: 0;
  padding-block: clamp(5rem, 14vh, 9rem);
  --orb-o: 1;
  --core-o: 0;
  --mark-o: 1;
  --msg-o: 1;
  --cta-o: 1;
  --hint-o: 0;
  --sage-x: -28;
  --navy-x: 28;
}
.no-js .stage-hint,
.reduced .stage-hint { display: none; }

/* ---------- Kapitel mit Orb-Motiv ---------- */

.chapter { position: relative; z-index: 1; }
.chapter-grid {
  display: grid;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
@media (min-width: 820px) {
  .chapter-grid { grid-template-columns: minmax(0, 0.85fr) minmax(0, 1fr); }
  .chapter-grid.flip .figure { order: 2; }
}

.figure {
  position: relative;
  height: clamp(9rem, 22vw, 13rem);
}
.figure span {
  position: absolute;
  top: 50%;
  width: clamp(5.5rem, 12vw, 7.5rem);
  aspect-ratio: 1;
  border-radius: 50%;
  transform: translateY(-50%);
  mix-blend-mode: var(--blend);
}
.figure .s { background: radial-gradient(circle at 33% 27%, var(--sage-pale) 0%, var(--sage-light) 46%, var(--sage) 100%); }
.figure .n { background: radial-gradient(circle at 33% 27%, var(--marine-pale) 0%, var(--marine-light) 44%, var(--marine) 100%); }
.fig-apart   .s { left: 8%; }
.fig-apart   .n { left: 40%; }
.fig-overlap .s { left: 20%; }
.fig-overlap .n { left: 34%; }

/* ---------- Erholungsscore-Ring (Beispiel) ---------- */

.score-figure {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.9rem;
}
.score-ring {
  position: relative;
  width: clamp(11rem, 26vw, 14rem);
  aspect-ratio: 1;
}
.score-ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.score-ring .track { fill: none; stroke: var(--line); stroke-width: 7; }
.score-ring .value {
  fill: none;
  stroke: var(--gold);
  stroke-width: 7;
  stroke-linecap: round;
}
.score-ring .mid {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  text-align: center;
}
.score-ring .num {
  font-size: clamp(2.1rem, 5vw, 2.8rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
}
.score-ring .cap {
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-top: 0.4rem;
}

/* ---------- Raster ---------- */

.grid { display: grid; gap: clamp(1.75rem, 4vw, 3rem); margin-top: clamp(2.5rem, 5vw, 3.5rem); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(min(19rem, 100%), 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr)); }

.item h3 { margin-bottom: 0.55rem; }
.item p  { color: var(--ink-soft); margin-bottom: 0; }

.step-no {
  display: block;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--ink-faint);
  margin-bottom: 0.9rem;
  letter-spacing: 0.06em;
  font-variant-numeric: tabular-nums;
}

.card {
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(1.5rem, 3.5vw, 2.25rem);
}
.card h3 { margin-bottom: 0.6rem; }
.card p  { color: var(--ink-soft); }

/* ---------- Core-Zustaende ---------- */

.states { display: grid; gap: 1px; margin-top: clamp(2.5rem, 5vw, 3.5rem);
  background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
@media (min-width: 760px) { .states { grid-template-columns: repeat(3, 1fr); } }
.state { background: var(--paper-raised); padding: clamp(1.5rem, 3vw, 2rem); }
.state .glyph { position: relative; height: 3.4rem; margin-bottom: 1.1rem; }
.state .glyph span {
  position: absolute; top: 50%; width: 2.6rem; aspect-ratio: 1; border-radius: 50%;
  transform: translateY(-50%); mix-blend-mode: var(--blend);
}
.state .glyph .s { background: radial-gradient(circle at 33% 27%, var(--sage-pale), var(--sage-light) 55%, var(--sage)); }
.state .glyph .n { background: radial-gradient(circle at 33% 27%, var(--marine-pale), var(--marine-light) 55%, var(--marine)); }
.g-sync    .s { left: 0.6rem; } .g-sync    .n { left: 1.5rem; }
.g-over    .s { left: 0; top: 30%; } .g-over    .n { left: 1.9rem; top: 66%; }
.g-reserve .s { left: 0; } .g-reserve .n { left: 3.1rem; }
.state h3 { margin-bottom: 0.45rem; }
.state p { font-size: 0.95rem; color: var(--ink-soft); margin-bottom: 0; line-height: 1.6; }

/* ---------- Tagesrahmen ---------- */

.frames {
  display: grid;
  gap: 1px;
  margin-top: clamp(2.5rem, 5vw, 3.5rem);
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
@media (min-width: 800px) { .frames { grid-template-columns: repeat(4, 1fr); } }

.frame { background: var(--paper-raised); padding: clamp(1.4rem, 3vw, 1.9rem); }
.frame .dot {
  display: block;
  width: 0.75rem; height: 0.75rem;
  border-radius: 50%;
  margin-bottom: 1rem;
  background: var(--tone);
}
.frame h3 { font-size: 1.05rem; margin-bottom: 0.4rem; }
.frame p { font-size: 0.94rem; color: var(--ink-soft); margin-bottom: 0; line-height: 1.6; }
.f-rest     { --tone: var(--gold); }
.f-easy     { --tone: var(--sage-light); }
.f-moderate { --tone: var(--sage); }
.f-usual    { --tone: var(--marine); }

/* ---------- Listen ---------- */

.checklist { list-style: none; padding: 0; margin: 1.3rem 0 0; }
.checklist li { position: relative; padding-left: 1.6rem; margin-bottom: 0.72rem; color: var(--ink-soft); }
.checklist li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.72em;
  width: 0.65rem; height: 1px;
  background: var(--sage);
}
.checklist.muted li::before { background: var(--ink-faint); }

/* ---------- Baender und Abschluss ---------- */

.band { background: var(--paper-sunken); }

.closing { text-align: center; }
.closing .lead { margin-inline: auto; max-width: 32rem; }
.closing .btn-row { justify-content: center; }
.closing .fineprint { margin-top: 1.6rem; font-size: 0.88rem; color: var(--ink-faint); }

/* ---------- Fuss ---------- */

.site-foot {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--line);
  padding-block: clamp(2.75rem, 6vw, 4rem);
  font-size: 0.92rem;
  color: var(--ink-faint);
}
.foot-top {
  display: flex; flex-wrap: wrap;
  justify-content: space-between;
  gap: 1.25rem 2rem;
  align-items: baseline;
}
.foot-top .wordmark img { height: 1.1rem; }
.foot-links { display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem; }
.foot-links a { color: var(--ink-soft); text-decoration: none; }
.foot-links a:hover { color: var(--ink); }
.foot-note { margin-top: 1.9rem; max-width: 46rem; line-height: 1.65; }

/* ---------- Textseiten ---------- */

.doc { padding-block: clamp(6rem, 12vh, 8rem) clamp(4rem, 9vw, 6.5rem); }
.doc-head { max-width: var(--measure); margin-bottom: clamp(2.5rem, 5vw, 3.5rem); }
.doc-head h1 { font-size: clamp(1.95rem, 4.4vw, 2.9rem); margin-bottom: 1rem; }
.doc-meta { font-size: 0.9rem; color: var(--ink-faint); }

.prose { max-width: var(--measure); }
.prose h2 {
  font-size: clamp(1.24rem, 2.5vw, 1.5rem);
  margin-top: 3rem; margin-bottom: 0.85rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--line-soft);
}
.prose h2:first-of-type { margin-top: 0; border-top: 0; padding-top: 0; }
.prose h3 { margin-top: 2rem; margin-bottom: 0.5rem; }
.prose p, .prose li { color: var(--ink-soft); }
.prose ul { padding-left: 1.15rem; margin: 0 0 1.15em; }
.prose li { margin-bottom: 0.5rem; }
.prose .address { font-style: normal; line-height: 1.75; color: var(--ink-soft); }
.prose a { overflow-wrap: anywhere; }

.callout {
  background: var(--paper-sunken);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(1.25rem, 3vw, 1.75rem);
  margin: 2rem 0;
}
.callout p { color: var(--ink); margin-bottom: 0; }

.backlink { display: inline-block; margin-bottom: 2rem; font-size: 0.94rem; color: var(--ink-soft); text-decoration: none; }
.backlink:hover { color: var(--ink); }

/* ---------- Sanftes Erscheinen ---------- */

.reveal { opacity: 1; }
.reveal.is-in { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}