/* =========================================================
   MUSIKRAUM Piano — styles.css
   Editorial, warm, intimate. No stock-photo gloss, no SaaS
   card grids, no piano-key/music-note iconography.
   ========================================================= */

:root {
  --bg: #f5f0e6;
  --bg-raised: #efe7d8;
  --bg-deep: #2a2420;
  --ink: #24201b;
  --ink-soft: #554e44;
  --ink-faint: #645b4e;
  --accent: #6f2a2a;
  --accent-soft: #8a4a3a;
  --line: #d9cfba;
  --line-strong: #c3b596;
  --paper-on-dark: #f5f0e6;

  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia,
    "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
    Arial, sans-serif;

  --measure: 68ch;
  --edge: clamp(1.25rem, 4vw, 4rem);
  --section-space: clamp(4rem, 9vw, 7.5rem);
}

/* Single fixed appearance — no automatic dark mode. Matches the approved
   desktop/mobile captures exactly, regardless of the visitor's OS setting. */

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a {
  color: inherit;
  text-decoration-color: var(--line-strong);
  text-underline-offset: 3px;
}
a:hover { text-decoration-color: var(--accent); }

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

h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--ink);
}

.eyebrow {
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

.lede {
  font-size: 1.15rem;
  color: var(--ink-soft);
  max-width: var(--measure);
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--ink);
  color: var(--bg);
  padding: 0.75em 1.25em;
  z-index: 1000;
  font-family: var(--sans);
  font-size: 0.9rem;
}
.skip-link:focus {
  left: var(--edge);
  top: var(--edge);
}

/* ---------- layout helpers ---------- */

.wrap {
  max-width: 74rem;
  margin-inline: auto;
  padding-inline: var(--edge);
}

.hairline {
  border: none;
  border-top: 1px solid var(--line);
  margin: 0;
}

section { padding-block: var(--section-space); }

.section-head {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  margin-bottom: clamp(2.25rem, 5vw, 3.5rem);
}

.section-head h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); }

/* ---------- header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: saturate(140%) blur(6px);
  border-bottom: 1px solid var(--line);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4.25rem;
}

.wordmark {
  font-family: var(--serif);
  font-size: 1.15rem;
  letter-spacing: 0.01em;
  font-weight: 500;
  display: flex;
  align-items: baseline;
  gap: 0.45em;
  text-decoration: none;
}
.wordmark .sub {
  font-family: var(--sans);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-faint);
  font-weight: 600;
}

.site-nav ul {
  list-style: none;
  display: flex;
  gap: clamp(1rem, 2.5vw, 2rem);
  margin: 0;
  padding: 0;
}

.site-nav a {
  font-size: 0.92rem;
  text-decoration: none;
  color: var(--ink-soft);
}
.site-nav a:hover { color: var(--accent); }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  padding: 0.5em 0.7em;
  font-family: var(--sans);
  font-size: 0.85rem;
  color: var(--ink);
  cursor: pointer;
}

/* ---------- hero ---------- */

.hero {
  padding-top: clamp(3rem, 7vw, 5rem);
  padding-bottom: clamp(3rem, 7vw, 5rem);
}

.hero .wrap {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.hero-copy h1 {
  font-size: clamp(2.2rem, 4.6vw, 3.4rem);
  margin-block: 0.6em 0.55em;
}

.hero-actions {
  display: flex;
  gap: 1.25rem;
  align-items: center;
  margin-top: 2rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--sans);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.85em 1.5em;
  border-radius: 2px;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
}

.btn-primary {
  background: var(--ink);
  color: var(--bg);
}
.btn-primary:hover { background: var(--accent); }

.btn-quiet {
  color: var(--ink);
  border-color: var(--line-strong);
  background: transparent;
}
.btn-quiet:hover { border-color: var(--accent); color: var(--accent); }

.hero-portraits {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.9rem;
  align-items: end;
}

.portrait-frame {
  overflow: hidden;
  background: var(--bg-raised);
}
.portrait img {
  width: 100%;
  height: auto;
  filter: grayscale(22%) sepia(6%) saturate(105%);
}
.portrait.is-tall { margin-block-start: 2.2rem; }

.portrait-cap {
  display: block;
  padding-top: 0.6em;
  font-family: var(--sans);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-faint);
  border-top: 1px solid var(--line);
  margin-top: 0.6em;
}

/* ---------- warum ---------- */

.warum .wrap {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(2rem, 5vw, 4rem);
}

.warum blockquote {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  line-height: 1.3;
  color: var(--ink);
  border-left: 2px solid var(--accent);
  padding-left: 1.1em;
}

.warum .body p { max-width: var(--measure); }
.warum .body p + p { margin-top: 1.1em; }
.warum .body .warum-eyebrow { margin-bottom: 0.8em; }

/* ---------- team ---------- */

.team-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 5vw, 5rem);
}

.person {
  display: grid;
  grid-template-columns: 9.5rem 1fr;
  gap: 1.5rem;
}

.person-photo {
  overflow: hidden;
  background: var(--bg-raised);
}
.person-photo img {
  width: 100%;
  height: auto;
  filter: grayscale(22%) sepia(6%) saturate(105%);
}

.person-name {
  font-family: var(--serif);
  font-size: 1.35rem;
  margin-bottom: 0.15em;
}

.person-role {
  font-size: 0.85rem;
  color: var(--ink-faint);
  margin-bottom: 0.45em;
}

.person-credential {
  margin: 0 0 0.9em;
  color: var(--accent);
  font-size: 0.78rem;
  line-height: 1.45;
}

.person p.bio {
  color: var(--ink-soft);
  font-size: 0.97rem;
}

.person-tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5em;
  margin: 1em 0 0;
  padding: 0;
}
.person-tags li {
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-soft);
  border: 1px solid var(--line-strong);
  padding: 0.35em 0.65em;
}

/* ---------- offer section ---------- */

.offer {
  display: grid;
  grid-template-columns: 0.4fr 1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
}

.offer .num {
  font-family: var(--serif);
  font-size: 3rem;
  color: var(--line-strong);
  line-height: 1;
}

.offer h2 { font-size: clamp(1.5rem, 2.6vw, 2rem); margin-bottom: 0.6em; }
.offer p { max-width: var(--measure); color: var(--ink-soft); }
.offer p + p { margin-top: 0.9em; }

/* alternating background for rhythm */
.bg-raised { background: var(--bg-raised); }

/* ---------- prices ---------- */

.price-intro {
  max-width: var(--measure);
  color: var(--ink-soft);
}

.price-subsection + .price-subsection,
.price-subsection + .price-extras {
  margin-top: clamp(3rem, 6vw, 5rem);
}

.price-section-title {
  font-family: var(--serif);
  font-size: clamp(1.35rem, 2.3vw, 1.75rem);
  margin: 0;
}

.price-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.25rem, 3vw, 2.25rem);
  margin-top: clamp(2rem, 4vw, 3rem);
}

.price-card {
  border-top: 2px solid var(--accent);
  padding-top: 1.15rem;
}

.price-kicker {
  min-height: 2.6em;
  margin: 0 0 0.8rem;
  font-size: 0.74rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.price-card h4 {
  font-family: var(--serif);
  font-weight: 500;
  line-height: 1.15;
  font-size: 1.35rem;
  color: var(--ink);
  margin-top: 0;
  margin-bottom: 0.45rem;
}

.price-amount {
  margin: 0 0 0.8rem;
  font-family: var(--serif);
  font-size: 1.8rem;
  line-height: 1.1;
  color: var(--ink);
}

.price-amount span {
  font-family: var(--sans);
  font-size: 0.8rem;
  color: var(--ink-faint);
}

.price-card > p:last-child {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.annual-fee {
  max-width: var(--measure);
  margin: 2rem 0 0;
  padding-left: 1rem;
  border-left: 2px solid var(--accent);
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.flex-offer {
  padding-top: clamp(2rem, 4vw, 3rem);
  border-top: 1px solid var(--line);
}

.flex-offer > .price-kicker { margin: 0 0 0.5rem; }
.flex-intro {
  max-width: var(--measure);
  color: var(--ink-soft);
  margin: 1rem 0 1.5rem;
}

.price-table-wrap { overflow-x: auto; }
.flex-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}
.flex-table th,
.flex-table td {
  padding: 0.85rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--line);
}
.flex-table thead th {
  color: var(--ink-faint);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-top: 2px solid var(--accent);
}
.flex-table tbody th { font-weight: 600; }
.flex-table tbody td {
  font-family: var(--serif);
  font-size: 1.15rem;
}
.flex-terms {
  margin: 1rem 0 0;
  color: var(--ink-faint);
  font-size: 0.84rem;
}

.semester-offer {
  max-width: var(--measure);
  padding-top: clamp(2rem, 4vw, 3rem);
  border-top: 1px solid var(--line);
}
.semester-offer > .price-kicker { margin: 0 0 0.5rem; }
.semester-offer p:last-child {
  margin: 1rem 0 0;
  color: var(--ink-soft);
}

.price-extras {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  padding-top: clamp(2rem, 4vw, 3rem);
  border-top: 1px solid var(--line);
}
.price-extras article { border-top: 2px solid var(--line-strong); padding-top: 1rem; }
.price-extras .price-kicker { margin: 0 0 0.55rem; min-height: 0; }
.price-extras h3 { font-size: 1.35rem; margin-bottom: 0.45rem; }
.price-extras article > p:last-child { color: var(--ink-soft); }

.price-notes {
  max-width: var(--measure);
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  color: var(--ink-faint);
  font-size: 0.86rem;
}

.price-notes p { margin: 0; }
.price-notes p + p { margin-top: 0.45rem; }

/* ---------- ablauf (process) ---------- */

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.5rem, 4vw, 2.5rem);
}

.steps li {
  border-top: 2px solid var(--line-strong);
  padding-top: 1.1em;
}

.steps .step-num {
  font-family: var(--serif);
  font-size: 1.05rem;
  color: var(--accent);
  display: block;
  margin-bottom: 0.5em;
}

.steps h3 { font-size: 1.05rem; margin-bottom: 0.4em; }
.steps p { color: var(--ink-soft); font-size: 0.95rem; margin: 0; }

/* ---------- cta / kontakt ---------- */

.cta {
  background: var(--bg-deep);
  color: var(--paper-on-dark);
}
.cta h2, .cta .eyebrow { color: var(--paper-on-dark); }
.cta .eyebrow { opacity: 0.8; }
.cta .lede { color: color-mix(in srgb, var(--paper-on-dark) 78%, transparent); }
.contact-direct {
  color: color-mix(in srgb, var(--paper-on-dark) 68%, transparent);
  max-width: 45ch;
  margin-top: 1.5rem;
}

.cta-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.cta .btn-primary {
  background: var(--paper-on-dark);
  color: var(--bg-deep);
}
.cta .btn-primary:hover { background: var(--accent); color: var(--paper-on-dark); }

.contact-form {
  border: 1px solid color-mix(in srgb, var(--paper-on-dark) 25%, transparent);
  padding: clamp(1.25rem, 3vw, 2rem);
  font-size: 0.95rem;
  color: color-mix(in srgb, var(--paper-on-dark) 82%, transparent);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.field { margin-bottom: 1rem; }
.field label {
  display: block;
  margin-bottom: 0.4rem;
  color: var(--paper-on-dark);
  font-weight: 600;
  font-size: 0.86rem;
}
.field .optional {
  font-weight: 400;
  color: color-mix(in srgb, var(--paper-on-dark) 55%, transparent);
}

.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid color-mix(in srgb, var(--paper-on-dark) 30%, transparent);
  border-radius: 0;
  background: color-mix(in srgb, var(--paper-on-dark) 7%, transparent);
  color: var(--paper-on-dark);
  font: inherit;
  padding: 0.7rem 0.8rem;
}
.field select {
  color-scheme: dark;
}
.field textarea {
  min-height: 7rem;
  resize: vertical;
}
.field input::placeholder,
.field textarea::placeholder {
  color: color-mix(in srgb, var(--paper-on-dark) 45%, transparent);
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--paper-on-dark);
  outline: 2px solid transparent;
}

.consent {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  line-height: 1.45;
  margin: 0.3rem 0 1.25rem;
  cursor: pointer;
}
.consent input {
  width: 1rem;
  height: 1rem;
  flex: 0 0 auto;
  margin-top: 0.2rem;
  accent-color: var(--accent-soft);
}

.submit-button { border: 0; }
.form-required {
  margin: 0.8rem 0 0;
  font-size: 0.78rem;
  color: color-mix(in srgb, var(--paper-on-dark) 55%, transparent);
}
.form-status:empty { display: none; }
.form-status {
  margin-bottom: 1.25rem;
  padding: 0.8rem 1rem;
  border-left: 3px solid var(--paper-on-dark);
  background: color-mix(in srgb, var(--paper-on-dark) 8%, transparent);
  color: var(--paper-on-dark);
}
.form-status.is-error { border-left-color: #d98d78; }

.honeypot {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  clip: rect(1px, 1px, 1px, 1px) !important;
  white-space: nowrap !important;
}

/* ---------- footer ---------- */

.site-footer {
  background: var(--bg-deep);
  color: color-mix(in srgb, var(--paper-on-dark) 70%, transparent);
  padding-block: 2.5rem;
  font-size: 0.85rem;
}
.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  align-items: center;
  justify-content: space-between;
}
.footer-legal {
  display: flex;
  gap: 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.footer-legal .pending {
  color: color-mix(in srgb, var(--paper-on-dark) 55%, transparent);
  cursor: default;
  border-bottom: 1px dotted color-mix(in srgb, var(--paper-on-dark) 35%, transparent);
}

/* ---------- legal pages ---------- */

.legal-main {
  min-height: calc(100vh - 10rem);
}
.legal-page {
  max-width: 52rem;
}
.legal-page h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 1.5rem;
}
.legal-page h2 {
  font-size: 1.35rem;
  margin-top: 2.4rem;
  margin-bottom: 0.75rem;
}
.legal-page h3 {
  font-size: 1.05rem;
  margin-top: 1.6rem;
  margin-bottom: 0.5rem;
}
.legal-page p,
.legal-page ul {
  max-width: var(--measure);
  color: var(--ink-soft);
}
.legal-page address {
  font-style: normal;
  color: var(--ink-soft);
}
.legal-back {
  display: inline-flex;
  margin-bottom: 2rem;
}

/* =========================================================
   Responsive
   ========================================================= */

@media (max-width: 900px) {
  .hero .wrap,
  .warum .wrap,
  .team-grid,
  .offer,
  .cta-inner {
    grid-template-columns: 1fr;
  }
  .hero-portraits { max-width: 26rem; }
  .person { grid-template-columns: 6.5rem 1fr; }
  .offer .num { font-size: 2.2rem; }
  .price-grid { grid-template-columns: 1fr; }
  .price-kicker { min-height: 0; }
  .price-extras { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .site-nav { position: fixed; inset: 4.25rem 0 auto 0; background: var(--bg); border-bottom: 1px solid var(--line); padding: 1rem var(--edge) 1.5rem; transform: translateY(-8px); opacity: 0; pointer-events: none; transition: opacity 0.18s ease, transform 0.18s ease; }
  .site-nav.is-open { opacity: 1; transform: translateY(0); pointer-events: auto; }
  .site-nav ul { flex-direction: column; gap: 0.9rem; }
  .nav-toggle { display: inline-flex; }
  .person { grid-template-columns: 5.5rem 1fr; gap: 1rem; }
  .person-name { font-size: 1.15rem; }
  .form-grid { grid-template-columns: 1fr; gap: 0; }
  .contact-form { padding: 1.1rem; }
}