/* ============================================================================
   The Health Vitality News: shared stylesheet
   Aesthetic: warm independent health-journal / botanical almanac.
   Paper + ink + a single clay accent, with a rare muted-sage botanical tone.
   Display: Fraunces (soft optical serif). Body: Newsreader (screen serif).
   All assets self-hosted or inline; fonts only from fonts.bunny.net.
   ========================================================================== */

/* ---------- Tokens ---------- */
:root {
  --paper:      #f6efe1;   /* warm oat page                 */
  --paper-2:    #efe6d4;   /* raised panel / card           */
  --paper-3:    #e8ddc7;   /* deeper inset                  */
  --ink:        #211d16;   /* warm near-black text          */
  --ink-soft:   #524a3c;   /* secondary text                */
  --ink-faint:  #7b7160;   /* meta / captions               */
  --rule:       #d8cbb0;   /* hairline rules                */
  --rule-soft:  #e4d9c2;
  --clay:       #a8481f;   /* warm terracotta accent        */
  --clay-deep:  #843513;   /* accent for small text / hover */
  --clay-tint:  #ecdcc9;   /* accent wash                   */
  --sage:       #59684c;   /* rare botanical green          */

  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body:    "Newsreader", Georgia, "Times New Roman", serif;

  --measure: 66ch;         /* reading measure               */
  --wrap: 1160px;          /* page frame                    */
  --gutter: clamp(1.15rem, 4vw, 3rem);

  --step--1: clamp(0.8rem, 0.76rem + 0.2vw, 0.9rem);
  --step-0:  clamp(1.02rem, 0.97rem + 0.25vw, 1.16rem);
  --step-1:  clamp(1.2rem, 1.1rem + 0.5vw, 1.45rem);
  --step-2:  clamp(1.45rem, 1.25rem + 1vw, 1.95rem);
  --step-3:  clamp(1.85rem, 1.45rem + 2vw, 2.9rem);
  --step-4:  clamp(2.4rem, 1.6rem + 4vw, 4.6rem);
  --step-5:  clamp(3rem, 1.8rem + 6vw, 6.4rem);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-behavior: smooth; }
body, h1, h2, h3, h4, p, figure, blockquote, ul, ol, dl, dd { margin: 0; }
ul[class], ol[class] { list-style: none; padding: 0; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
button { font: inherit; color: inherit; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

/* ---------- Base ---------- */
body {
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.62;
  color: var(--ink);
  background: var(--paper);
  font-optical-sizing: auto;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* faint paper tooth */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.05;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
body > * { position: relative; z-index: 1; }

/* ---------- Language visibility ---------- */
/* Default document is lang="en"; DE hidden until JS/user switches.        */
/* Only the inactive language is hidden, so the active keeps its display.  */
html[lang="en"] .lang-de { display: none; }
html[lang="de"] .lang-en { display: none; }

/* ---------- Layout ---------- */
.frame {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.prose { max-width: var(--measure); }

/* ---------- Skip link ---------- */
.skip {
  position: absolute;
  left: 0.75rem;
  top: -4rem;
  z-index: 50;
  background: var(--ink);
  color: var(--paper);
  padding: 0.6rem 1rem;
  border-radius: 2px;
  text-decoration: none;
  transition: top 0.18s ease;
}
.skip:focus { top: 0.75rem; }

:where(a, button, [tabindex]):focus-visible {
  outline: 2.5px solid var(--clay);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ---------- Kicker / eyebrow ---------- */
.kicker {
  font-family: var(--font-body);
  font-size: var(--step--1);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--clay-deep);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
}
.kicker::before {
  content: "";
  width: 1.6em;
  height: 1px;
  background: var(--clay);
  display: inline-block;
}
.kicker--plain::before { display: none; }

/* ============================================================================
   Masthead + header
   ========================================================================== */
.editionbar {
  border-bottom: 1px solid var(--rule);
  background: var(--paper-2);
}
.editionbar__row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding-block: 0.5rem;
  font-size: var(--step--1);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.editionbar__row span { white-space: nowrap; }

.site-header { padding-top: clamp(1.4rem, 3vw, 2.4rem); }

.masthead {
  text-align: center;
  border-bottom: 3px double var(--ink);
  padding-bottom: clamp(1rem, 2.4vw, 1.6rem);
  position: relative;
}
.masthead::after { /* thin second line for the classic double-rule stack */
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -7px;
  height: 1px;
  background: var(--ink);
}
.masthead__tag {
  font-size: var(--step--1);
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--clay-deep);
  margin-bottom: 0.7rem;
}
.wordmark {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--step-4);
  line-height: 0.98;
  letter-spacing: -0.012em;
  color: var(--ink);
  text-decoration: none;
  display: inline-block;
}
.wordmark .the { display: block; font-size: 0.34em; letter-spacing: 0.42em; text-transform: uppercase; font-weight: 600; color: var(--ink-soft); margin-bottom: 0.35em; }
.masthead__flourish {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.9rem;
  margin-top: 0.9rem;
  color: var(--sage);
}
.masthead__flourish span {
  font-size: var(--step--1);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.masthead__flourish svg { width: 26px; height: 26px; }

/* nav */
.nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: clamp(1rem, 3vw, 2.4rem);
  padding-block: 0.95rem;
  border-bottom: 1px solid var(--rule);
}
.nav a {
  font-family: var(--font-body);
  font-size: var(--step--1);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink-soft);
  padding-bottom: 2px;
  border-bottom: 1.5px solid transparent;
  transition: color 0.16s ease, border-color 0.16s ease;
}
.nav a:hover { color: var(--clay-deep); border-bottom-color: var(--clay); }

/* header top row: edition + language switch share the strip */
.topstrip {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding-block: 0.5rem;
  font-size: var(--step--1);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

/* language switch */
.langbar {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  letter-spacing: 0.1em;
}
.langbtn {
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: var(--step--1);
  letter-spacing: 0.14em;
  color: var(--ink-faint);
  padding: 0.25rem 0.15rem;
  border-bottom: 1.5px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.langbtn:hover { color: var(--clay-deep); }
.langbtn[aria-pressed="true"] {
  color: var(--ink);
  font-weight: 600;
  border-bottom-color: var(--clay);
}
.langbar__sep { color: var(--rule); user-select: none; }

/* ============================================================================
   Hero
   ========================================================================== */
.hero {
  padding-block: clamp(2.6rem, 7vw, 5.5rem) clamp(2rem, 5vw, 3.6rem);
  display: grid;
  gap: clamp(1.4rem, 3vw, 2.4rem);
}
.hero__head { max-width: 20ch; }
.hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--step-5);
  line-height: 0.99;
  letter-spacing: -0.018em;
  color: var(--ink);
}
.hero h1 em {
  font-style: italic;
  font-weight: 400;
  color: var(--clay);
}
.hero__lede {
  font-size: var(--step-1);
  line-height: 1.55;
  color: var(--ink-soft);
  max-width: 52ch;
}
.hero__lede .dropcap::first-letter,
.dropcap::first-letter {
  font-family: var(--font-display);
  font-weight: 900;
  color: var(--clay);
  float: left;
  font-size: 3.1em;
  line-height: 0.7;
  padding: 0.06em 0.12em 0 0;
}
.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1.6rem;
  align-items: center;
  padding-top: 0.4rem;
  color: var(--ink-faint);
  font-size: var(--step--1);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-top: 1px solid var(--rule);
}
.hero__meta strong { color: var(--ink); font-weight: 600; }

/* ============================================================================
   Section scaffolding
   ========================================================================== */
.section { padding-block: clamp(2.6rem, 6vw, 4.6rem); }
.section--tint { background: var(--paper-2); border-block: 1px solid var(--rule); }
.section__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  border-bottom: 2px solid var(--ink);
  padding-bottom: 0.7rem;
  margin-bottom: clamp(1.6rem, 3vw, 2.6rem);
}
.section__head h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--step-2);
  letter-spacing: -0.01em;
  color: var(--ink);
}
.section__head .kicker { align-self: center; }

/* ============================================================================
   Article teaser grid
   ========================================================================== */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr));
  gap: clamp(1.2rem, 2.5vw, 2rem);
}
.card {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  padding: clamp(1.3rem, 2.4vw, 1.9rem);
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: 3px;
  position: relative;
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}
.section--tint .card { background: var(--paper); }
.card:hover {
  transform: translateY(-3px);
  border-color: var(--clay);
  box-shadow: 0 14px 30px -22px rgba(33,29,22,0.55);
}
.card__stamp {
  width: 60px; height: 60px;
  display: grid; place-items: center;
  border: 1px solid var(--rule);
  border-radius: 50%;
  background: var(--paper-2);
  color: var(--clay);
}
.card__stamp svg { width: 34px; height: 34px; }
.card__kicker {
  font-size: var(--step--1);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--clay-deep);
  font-weight: 600;
}
.card h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--step-1);
  line-height: 1.14;
  letter-spacing: -0.005em;
  color: var(--ink);
}
.card p { color: var(--ink-soft); font-size: var(--step-0); }
.card__meta {
  margin-top: auto;
  padding-top: 0.7rem;
  border-top: 1px solid var(--rule-soft);
  font-size: var(--step--1);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
  display: flex;
  align-items: center;
  gap: 0.5em;
}
.card__meta .dot { width: 4px; height: 4px; border-radius: 50%; background: var(--clay); display: inline-block; }

/* feature card spans wider on large screens */
.card--feature { grid-column: 1 / -1; }
@media (min-width: 720px) {
  .card--feature {
    grid-column: span 2;
    flex-direction: row;
    align-items: flex-start;
    gap: clamp(1.4rem, 3vw, 2.6rem);
  }
  .card--feature .card__body { display: flex; flex-direction: column; gap: 0.85rem; }
  .card--feature .card__stamp { width: 88px; height: 88px; flex: 0 0 auto; }
  .card--feature .card__stamp svg { width: 50px; height: 50px; }
  .card--feature h3 { font-size: var(--step-2); }
  .card--feature p { font-size: var(--step-1); line-height: 1.5; }
}

/* ============================================================================
   About + standards
   ========================================================================== */
.split {
  display: grid;
  gap: clamp(1.6rem, 4vw, 3.2rem);
  align-items: start;
}
@media (min-width: 860px) {
  .split { grid-template-columns: 0.85fr 1.15fr; }
  .split--reverse { grid-template-columns: 1.15fr 0.85fr; }
}
.split h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--step-3);
  line-height: 1.05;
  letter-spacing: -0.015em;
  margin-block: 0.6rem 1rem;
}
.split p + p { margin-top: 1rem; }
.split p { color: var(--ink-soft); }

.principles { display: grid; gap: 1.1rem; }
.principle {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.5rem 1.1rem;
  padding-bottom: 1.1rem;
  border-bottom: 1px solid var(--rule);
}
.principle:last-child { border-bottom: none; padding-bottom: 0; }
.principle__num {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--step-2);
  color: var(--clay);
  line-height: 1;
  grid-row: span 2;
}
.principle h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--step-1);
  color: var(--ink);
}
.principle p { color: var(--ink-soft); font-size: var(--step-0); }

/* signature flourish */
.byline {
  margin-top: 1.6rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--rule);
  display: flex;
  align-items: center;
  gap: 0.9rem;
  color: var(--ink-faint);
  font-size: var(--step--1);
  letter-spacing: 0.08em;
}
.byline svg { width: 90px; height: 30px; color: var(--sage); }

/* ============================================================================
   Desk note / contact
   ========================================================================== */
.desk {
  background: var(--paper-3);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: clamp(1.8rem, 5vw, 3.4rem);
  text-align: center;
  display: grid;
  gap: 1.1rem;
  justify-items: center;
}
.desk h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--step-3);
  line-height: 1.06;
  letter-spacing: -0.015em;
  max-width: 18ch;
}
.desk p { color: var(--ink-soft); max-width: 52ch; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--font-body);
  font-size: var(--step-0);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--paper);
  background: var(--clay);
  padding: 0.8em 1.6em;
  border-radius: 2px;
  border: 1px solid var(--clay-deep);
  transition: background 0.16s ease, transform 0.16s ease;
}
.btn:hover { background: var(--clay-deep); transform: translateY(-1px); }
.btn svg { width: 1.1em; height: 1.1em; }
.desk__mail {
  font-size: var(--step--1);
  letter-spacing: 0.1em;
  color: var(--ink-faint);
}
.desk__mail a { color: var(--clay-deep); text-decoration-color: var(--rule); }

/* ============================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: var(--ink);
  color: var(--paper);
  padding-block: clamp(2.6rem, 6vw, 4rem);
  margin-top: clamp(2.6rem, 6vw, 4.4rem);
}
.site-footer a { color: var(--paper); }
.footer-grid {
  display: grid;
  gap: clamp(1.8rem, 4vw, 3rem);
}
@media (min-width: 760px) {
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
}
.footer-brand .wordmark { color: var(--paper); font-size: var(--step-2); }
.footer-brand .the { color: #c9bfa8; }
.footer-brand p {
  margin-top: 0.9rem;
  color: #cabfa8;
  font-size: var(--step--1);
  max-width: 34ch;
  line-height: 1.55;
}
.footcol h4 {
  font-family: var(--font-body);
  font-size: var(--step--1);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #c6a483;
  margin-bottom: 1rem;
  font-weight: 600;
}
.footcol ul { display: grid; gap: 0.55rem; }
.footcol a {
  text-decoration: none;
  color: #ece3d1;
  font-size: var(--step-0);
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s ease, color 0.15s ease;
}
.footcol a:hover { border-bottom-color: #c6a483; color: #fff; }

.disclaimer {
  margin-top: clamp(2rem, 4vw, 3rem);
  padding-top: clamp(1.4rem, 3vw, 2rem);
  border-top: 1px solid rgba(233, 224, 205, 0.22);
  color: #bcb29c;
  font-size: var(--step--1);
  line-height: 1.6;
  max-width: 80ch;
}
.disclaimer strong { color: #e9e0cd; }
.colophon {
  margin-top: 1.6rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.4rem;
  justify-content: space-between;
  align-items: center;
  color: #a89e88;
  font-size: var(--step--1);
  letter-spacing: 0.08em;
}

/* ============================================================================
   Legal / long-form document pages
   ========================================================================== */
.doc { padding-block: clamp(2.4rem, 6vw, 4rem); }
.doc__header {
  border-bottom: 3px double var(--ink);
  padding-bottom: clamp(1rem, 2.5vw, 1.6rem);
  margin-bottom: clamp(1.8rem, 4vw, 2.8rem);
}
.doc__header h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--step-4);
  line-height: 1;
  letter-spacing: -0.015em;
  margin-top: 0.5rem;
}
.doc__updated {
  margin-top: 0.8rem;
  color: var(--ink-faint);
  font-size: var(--step--1);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.doc__body { max-width: var(--measure); }
.doc__body h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--step-2);
  letter-spacing: -0.01em;
  margin-top: clamp(2rem, 4vw, 2.8rem);
  padding-top: 1.2rem;
  border-top: 1px solid var(--rule);
  color: var(--ink);
}
.doc__body h2:first-child,
.doc__body > .lang-en > h2:first-child,
.doc__body > .lang-de > h2:first-child { border-top: none; padding-top: 0; margin-top: 0; }
.doc__body h2 .num {
  color: var(--clay);
  font-weight: 900;
  margin-right: 0.4em;
}
.doc__body h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--step-1);
  margin-top: 1.6rem;
  color: var(--ink);
}
.doc__body p { margin-top: 0.9rem; color: var(--ink-soft); }
.doc__body ul.bullets, .doc__body ol.legal {
  margin-top: 0.9rem;
  padding-left: 1.3rem;
  display: grid;
  gap: 0.5rem;
  color: var(--ink-soft);
}
.doc__body ul.bullets { list-style: none; padding-left: 0; }
.doc__body ul.bullets li {
  padding-left: 1.5rem;
  position: relative;
}
.doc__body ul.bullets li::before {
  content: "";
  position: absolute;
  left: 0.15rem; top: 0.7em;
  width: 7px; height: 7px;
  border: 1px solid var(--clay);
  transform: rotate(45deg);
}
.doc__body ol.legal { list-style: decimal; }
.doc__body a { color: var(--clay-deep); text-underline-offset: 3px; }
.doc__body strong { color: var(--ink); }

.callout {
  margin-top: 1.4rem;
  padding: 1.2rem 1.4rem;
  background: var(--paper-2);
  border-left: 3px solid var(--clay);
  border-radius: 0 3px 3px 0;
}
.callout p { margin-top: 0; color: var(--ink-soft); }
.callout p + p { margin-top: 0.7rem; }
.placeholder {
  font-family: var(--font-body);
  background: var(--clay-tint);
  border: 1px dashed var(--clay);
  color: var(--clay-deep);
  padding: 0.15em 0.5em;
  border-radius: 2px;
  font-style: normal;
}

/* back-home strip on 404 + docs */
.doc__back { margin-top: clamp(2rem, 4vw, 3rem); }

/* ============================================================================
   404
   ========================================================================== */
.notfound {
  min-height: 56vh;
  display: grid;
  place-content: center;
  text-align: center;
  gap: 1.2rem;
  padding-block: clamp(3rem, 8vw, 6rem);
}
.notfound__code {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--step-5);
  line-height: 0.9;
  color: var(--clay);
  letter-spacing: -0.02em;
}
.notfound h1 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--step-3);
  letter-spacing: -0.01em;
}
.notfound p { color: var(--ink-soft); max-width: 48ch; margin-inline: auto; }

/* ============================================================================
   Load reveal
   ========================================================================== */
@media (prefers-reduced-motion: no-preference) {
  .reveal { opacity: 0; transform: translateY(14px); animation: rise 0.7s cubic-bezier(0.2, 0.7, 0.2, 1) forwards; }
  .reveal.d1 { animation-delay: 0.06s; }
  .reveal.d2 { animation-delay: 0.14s; }
  .reveal.d3 { animation-delay: 0.22s; }
  .reveal.d4 { animation-delay: 0.30s; }
  @keyframes rise { to { opacity: 1; transform: none; } }
}