:root {
  --paper: #faf9f5;
  --ink: #2b2a25;
  --stone: #8b8778;
  --matcha: #7a8471;
  --hairline: #dedbd0;
  --serif: "EB Garamond", Georgia, serif;
  --sans: "Karla", Arial, sans-serif;
}
* { box-sizing: border-box; }
:focus,
:focus-visible { outline: none; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-weight: 300;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.measure { width: min(1080px, calc(100% - 48px)); margin-inline: auto; }
.whisper {
  margin: 0;
  color: var(--stone);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .3em;
  text-transform: uppercase;
}

header.site {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(250,249,245,.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--hairline);
}
.nav { display: flex; align-items: center; justify-content: space-between; min-height: 84px; gap: 24px; }
.brand { font-family: var(--serif); font-size: 21px; letter-spacing: .04em; }
.brand small { display: block; margin-top: -6px; color: var(--stone); font-family: var(--sans); font-size: 10px; letter-spacing: .3em; text-transform: uppercase; }
.nav-links { display: flex; align-items: center; gap: 28px; font-size: 13px; letter-spacing: .06em; }
.nav-links a { color: var(--stone); transition: color .3s; }
.nav-links a:hover, .nav-links a.active { color: var(--ink); }
.nav-links .invite { color: var(--ink); border-bottom: 1px solid var(--ink); padding-bottom: 2px; }
.nav-toggle-label, #nav-toggle { display: none; }

.hero {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 88vh;
  padding: 60px 0;
  text-align: center;
  overflow: hidden;
}
.enso {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(660px, 88vw);
  transform: translate(-50%, -50%);
  opacity: .5;
}
.enso circle {
  fill: none;
  stroke: #cfccbd;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-dasharray: 1470 1570;
  transform: rotate(-80deg);
  transform-origin: center;
}
.hero-inner { position: relative; z-index: 1; max-width: 700px; padding: 0 24px; }
.hero h1 {
  margin: 30px 0 0;
  font-family: var(--serif);
  font-size: clamp(46px, 6.4vw, 84px);
  font-weight: 400;
  line-height: 1.12;
  letter-spacing: .01em;
}
.hero h1 em { font-style: italic; color: var(--matcha); }
.hero p.intro { max-width: 460px; margin: 30px auto 0; color: var(--stone); font-size: 16px; }
.hero-links { display: flex; justify-content: center; gap: 44px; margin-top: 48px; font-size: 13px; letter-spacing: .1em; }
.hero-links a { padding-bottom: 5px; border-bottom: 1px solid var(--hairline); transition: border-color .3s; }
.hero-links a:hover { border-color: var(--ink); }
.hero-links .accent { border-color: var(--matcha); color: var(--matcha); }
.scroll-hint {
  position: absolute;
  bottom: 34px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--stone);
  font-size: 10px;
  letter-spacing: .34em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
}

.divider { display: grid; place-items: center; padding: 8px 0; color: var(--hairline); }
.divider::before { content: "○"; font-size: 10px; color: var(--stone); }

section { padding: 110px 0; }
.section-mark { display: grid; place-items: center; gap: 16px; margin-bottom: 60px; text-align: center; }
.section-mark h1, .section-mark h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(34px, 4.2vw, 52px);
  font-weight: 400;
  line-height: 1.15;
}
.section-mark .whisper::after { content: ""; display: block; width: 1px; height: 34px; margin: 16px auto 0; background: var(--hairline); }

.welcome-text {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
  font-family: var(--serif);
  font-size: clamp(21px, 2.4vw, 27px);
  line-height: 1.6;
}
.welcome-text p { margin: 0; }
.welcome-text em { color: var(--matcha); }
.signature { margin-top: 38px; text-align: center; color: var(--stone); font-size: 13px; letter-spacing: .14em; }

.times { padding: 0; border-top: 1px solid var(--hairline); border-bottom: 1px solid var(--hairline); background: #f4f2ea; }
.times-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.time-cell {
  position: relative;
  padding: 54px 30px;
  text-align: center;
  border-right: 1px solid var(--hairline);
  transition: background .3s;
}
.time-cell:last-child { border-right: 0; }
a.time-cell { display: block; color: inherit; }
.time-cell:hover { background: var(--paper); }
.time-cell .signup-link { display: inline-block; margin-top: 16px; font-size: 11px; letter-spacing: .2em; text-transform: uppercase; border-bottom: 1px solid var(--hairline); padding-bottom: 2px; }
.time-cell .num { display: block; margin-bottom: 22px; color: var(--stone); font-size: 11px; letter-spacing: .3em; }
.time-cell h3 { margin: 0 0 8px; font-family: var(--serif); font-size: 28px; font-weight: 400; }
.time-cell time { display: block; font-size: 14px; color: var(--ink); font-variant-numeric: tabular-nums; }
.time-cell .kind { display: inline-block; margin-top: 18px; color: var(--matcha); font-size: 11px; letter-spacing: .22em; text-transform: uppercase; }
.times-note { padding: 26px 0; text-align: center; color: var(--stone); font-size: 13px; border-top: 1px solid var(--hairline); }
.times-note a { color: var(--ink); border-bottom: 1px solid var(--hairline); padding-bottom: 2px; }
.times-note a:hover { border-color: var(--ink); }

.practice-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 90px;
  align-items: center;
}
.practice-photo { position: relative; padding: 0 26px 26px 0; }
.practice-photo img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  filter: saturate(.62) contrast(.97) brightness(1.03);
}
.practice-photo::after {
  content: "";
  position: absolute;
  inset: 26px 0 0 26px;
  border: 1px solid var(--hairline);
  z-index: -1;
}
.practice h2 { margin: 24px 0 26px; font-family: var(--serif); font-size: clamp(32px, 3.8vw, 46px); font-weight: 400; line-height: 1.2; }
.practice p, .prose p { margin: 0 0 20px; color: #5d5a4e; font-size: 15px; }
.practice-points { margin: 34px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--hairline); }
.practice-points li {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--hairline);
  font-size: 14px;
}
.practice-points li::before { content: "—"; color: var(--matcha); }

.quote-band { padding: 96px 0; text-align: center; border-top: 1px solid var(--hairline); }
blockquote { max-width: 760px; margin: 0 auto; }
blockquote p {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(26px, 3.4vw, 40px);
  font-style: italic;
  font-weight: 400;
  line-height: 1.4;
}
blockquote footer { margin-top: 26px; color: var(--stone); font-size: 11px; letter-spacing: .3em; text-transform: uppercase; }

.visit { background: #efede3; border-top: 1px solid var(--hairline); }
.visit-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.visit h1, .visit h2 { margin: 24px 0 18px; font-family: var(--serif); font-size: clamp(34px, 4.2vw, 52px); font-weight: 400; line-height: 1.15; }
.visit p { margin: 0 0 16px; color: #5d5a4e; font-size: 15px; }
.visit-card { padding: 44px; background: var(--paper); border: 1px solid var(--hairline); text-align: center; }
.visit-card h3 { margin: 0 0 6px; font-family: var(--serif); font-size: 24px; font-weight: 400; }
.visit-card p { margin: 0 0 28px; color: var(--stone); font-size: 14px; }
.visit-btn, button.visit-btn {
  display: inline-block;
  padding: 15px 38px;
  border: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: .2em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background .3s, color .3s;
}
.visit-btn:hover, button.visit-btn:hover { background: var(--ink); color: var(--paper); }
button.visit-btn:disabled { opacity: .4; cursor: not-allowed; }

footer.foot { padding: 40px 0; border-top: 1px solid var(--hairline); }
.foot-row { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; color: var(--stone); font-size: 12px; letter-spacing: .08em; }
.foot-row strong { color: var(--ink); font-family: var(--serif); font-size: 15px; font-weight: 400; letter-spacing: .04em; }
.foot-row a { border-bottom: 1px solid transparent; }
.foot-row a:hover { border-color: var(--hairline); color: var(--ink); }

.page { padding-top: 72px; }
.stack { display: grid; gap: 28px; }
.card, .teacher, .workshop, .signup {
  padding: 32px 0;
  border-top: 1px solid var(--hairline);
}
.person { display: grid; grid-template-columns: 200px 1fr; gap: 40px; align-items: start; }
.portrait-frame { position: relative; padding: 0 14px 14px 0; }
.portrait-frame img, .workshop-photos img { display: block; width: 100%; height: auto; }
.portrait-frame::after {
  content: "";
  position: absolute;
  inset: 14px 0 0 14px;
  border: 1px solid var(--hairline);
  z-index: -1;
}
.workshop-photos { display: grid; grid-template-columns: 220px 1fr; gap: 18px; align-items: start; margin-bottom: 28px; }
.teacher h2, .workshop h2, .signup h2, .block h2 {
  margin: 8px 0 16px;
  font-family: var(--serif);
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 400;
}
.meta { color: var(--stone); font-size: 14px; letter-spacing: .04em; }
.prices { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--hairline); }
.prices li {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 0;
  border-bottom: 1px solid var(--hairline);
}
.prices span:last-child { font-variant-numeric: tabular-nums; }
.signup { scroll-margin-top: 110px; }
.signup-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.week-scroll { overflow-x: auto; margin: 8px 0 56px; }
.week { min-width: 760px; }
.week-days, .week-band {
  display: grid;
  grid-template-columns: 52px repeat(var(--days), minmax(0, 1fr));
  column-gap: 12px;
}
.week-days { margin-bottom: 18px; }
.week-days span {
  background: transparent;
  color: var(--ink);
  text-align: center;
  padding: 0 8px 10px;
  border-bottom: 1px solid var(--ink);
  font-family: var(--serif);
  font-size: 22px;
  letter-spacing: .02em;
}
.week-days .week-gutter { background: transparent; border-bottom: 0; }
.week-band { position: relative; height: calc(var(--hours) * 72px + 16px); margin-top: 36px; padding-bottom: 16px; }
.week-times, .week-col { position: relative; min-height: 100%; }
.week-times span {
  position: absolute;
  left: 0;
  transform: translateY(-50%);
  color: var(--stone);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}
.week-block {
  position: absolute;
  left: 0;
  right: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 1px;
  padding: 12px 14px;
  border: 1px solid var(--hairline);
  border-left-width: 3px;
  color: var(--ink);
  text-align: left;
  line-height: 1.35;
}
.week-block strong { font-family: var(--serif); font-weight: 400; font-size: 18px; }
.week-block span { color: var(--stone); font-size: 13px; }
.week-block span:last-child {
  margin-top: 4px;
  color: var(--matcha);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.week-block.clay { background: #f4eee6; border-left-color: #9a7356; }
.week-block.slate { background: #e8eeed; border-left-color: #5f787c; }
.week-block.leaf { background: #e8ece3; border-left-color: #6d7a62; }
.week-block.ink { background: #eeebe4; border-left-color: #4a483f; }
.week-block:hover { background: #fff; }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; font-size: 13px; letter-spacing: .04em; }
.field input, .field select, .field textarea {
  font: inherit;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--hairline);
  padding: 12px 14px;
}
#anmeldung { scroll-margin-top: 110px; }
.notice, .alert {
  padding: 16px 18px;
  border: 1px solid var(--hairline);
  background: #f4f2ea;
  color: var(--ink);
}
.alert.ok { border-color: var(--matcha); }
.mail-links { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 18px; }
.mail-links a { border-bottom: 1px solid var(--hairline); padding-bottom: 2px; }

@media (max-width: 980px) {
  .nav-links { gap: 16px; font-size: 12px; }
}
@media (max-width: 860px) {
  .measure { width: min(100% - 32px, 600px); }
  .nav { min-height: 70px; }
  .nav-toggle-label { display: block; color: var(--stone); font-size: 11px; letter-spacing: .26em; text-transform: uppercase; cursor: pointer; }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    flex-direction: column;
    gap: 20px;
    padding: 28px;
    background: var(--paper);
    border-bottom: 1px solid var(--hairline);
    text-align: center;
  }
  #nav-toggle:checked ~ .nav-links { display: flex; }
  .hero { min-height: 78vh; }
  .hero-links { flex-direction: column; gap: 20px; align-items: center; }
  section { padding: 76px 0; }
  .times-grid { grid-template-columns: 1fr 1fr; }
  .time-cell { border-bottom: 1px solid var(--hairline); }
  .time-cell:nth-child(even) { border-right: 0; }
  .practice-grid, .visit-grid, .signup-grid, .person, .workshop-photos { grid-template-columns: 1fr; gap: 40px; }
  .person { gap: 22px; }
  .workshop-photos { gap: 16px; margin-bottom: 22px; }
  .visit-card { padding: 34px 24px; }
}
@media (max-width: 480px) {
  .times-grid { grid-template-columns: 1fr; }
  .time-cell { border-right: 0; }
}