/* Notenzimmer — Funktionsseite (SEO Landing für /funktionen)
   Eigenständige Seite, nutzt tokens.css
*/

.fp {
  min-height: 100vh;
  background: var(--surface-page);
  color: var(--text-primary);
}

/* Top Nav */
.fp-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(244, 239, 228, 0.88);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--line-soft);
}
.fp-nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 18px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.fp-nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
}
.fp-nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
}
.fp-nav-links a:hover { color: var(--text-primary); }
.fp-nav-links a.is-current { color: var(--accent-strong); }

/* Breadcrumb */
.fp-crumb {
  max-width: 1280px;
  margin: 24px auto 0;
  padding: 0 48px;
  font-size: 13px;
  color: var(--text-tertiary);
  display: flex;
  gap: 8px;
  align-items: center;
}
.fp-crumb a { color: var(--text-tertiary); text-decoration: none; }
.fp-crumb a:hover { color: var(--accent-strong); }
.fp-crumb-sep { opacity: 0.5; }

/* Hero */
.fp-hero {
  max-width: 1280px;
  margin: 32px auto 0;
  padding: 0 48px 80px;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 64px;
  align-items: start;
  border-bottom: 1px solid var(--line-soft);
}
.fp-eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-strong);
  margin: 0 0 18px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.fp-eyebrow::before {
  content: "";
  width: 24px;
  height: 1px;
  background: var(--accent-strong);
  display: inline-block;
}
.fp-h1 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(40px, 5vw, 64px);
  line-height: 1.04;
  letter-spacing: -0.025em;
  margin: 0 0 24px;
  text-wrap: balance;
}
.fp-h1-soft {
  color: var(--text-tertiary);
  font-style: italic;
}
.fp-h1 mark {
  background: var(--accent-soft);
  padding: 0 4px;
  color: var(--accent-ink);
  border-radius: 4px;
}
.fp-lede {
  font-size: 19px;
  line-height: 1.6;
  color: var(--text-secondary);
  margin: 0 0 28px;
  max-width: 560px;
  text-wrap: pretty;
}
.fp-hero-cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.fp-hero-meta {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--text-tertiary);
}
.fp-hero-meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* Hero TOC card */
.fp-toc-card {
  background: var(--surface-card);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-xl);
  padding: 28px 28px 20px;
  position: sticky;
  top: 92px;
}
.fp-toc-head {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin: 0 0 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-soft);
}
.fp-toc-list { display: flex; flex-direction: column; gap: 2px; }
.fp-toc-list a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border-radius: var(--r-sm);
  font-size: 14px;
  color: var(--text-secondary);
  text-decoration: none;
  transition: background 120ms var(--ease);
}
.fp-toc-list a:hover {
  background: var(--line-soft);
  color: var(--text-primary);
}
.fp-toc-list a .fp-toc-num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-tertiary);
  letter-spacing: 0.05em;
  width: 20px;
}

/* Section base */
.fp-section {
  max-width: 1280px;
  margin: 0 auto;
  padding: 96px 48px;
  border-bottom: 1px solid var(--line-soft);
}
.fp-section.fp-section-tight { padding: 72px 48px; }
.fp-section-head {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
  margin-bottom: 56px;
  align-items: end;
}
.fp-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--text-tertiary);
  margin-bottom: 12px;
}
.fp-kicker-num {
  display: inline-flex;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-ink);
  align-items: center;
  justify-content: center;
  font-weight: 600;
}
.fp-h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(32px, 3.6vw, 44px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0;
  text-wrap: balance;
}
.fp-h2-soft { color: var(--text-tertiary); font-style: italic; }
.fp-section-intro {
  font-size: 17px;
  line-height: 1.6;
  color: var(--text-secondary);
  max-width: 580px;
  text-wrap: pretty;
  margin: 0;
}

/* Stundenplan section */
.fp-feat-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 56px;
  align-items: start;
}
.fp-feat-grid.fp-feat-grid-flip {
  grid-template-columns: 1fr 1.1fr;
}
.fp-feat-text h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 28px;
  letter-spacing: -0.015em;
  margin: 0 0 14px;
}
.fp-feat-text p {
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-secondary);
  margin: 0 0 16px;
  text-wrap: pretty;
}
.fp-feat-list {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.fp-feat-list li {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 12px;
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.5;
}
.fp-feat-list li svg {
  color: var(--accent-strong);
  margin-top: 3px;
}
.fp-feat-list li strong {
  color: var(--text-primary);
  font-weight: 500;
}

/* Visual frames (mockup placeholders) */
.fp-visual {
  background: var(--surface-card);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-xl);
  padding: 24px;
  position: relative;
  box-shadow: var(--shadow-md);
}
.fp-visual-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}
.fp-visual-dots {
  display: flex;
  gap: 5px;
}
.fp-visual-dots span {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--line);
}
.fp-visual-title {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-tertiary);
  margin-left: 8px;
}

/* Mock: Stundenplan-Woche */
.fp-mock-week {
  display: grid;
  grid-template-columns: 36px repeat(5, 1fr);
  gap: 4px;
  background: var(--surface-raised);
  border-radius: var(--r-md);
  padding: 12px;
}
.fp-mock-week-h {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-tertiary);
  text-align: center;
  padding: 6px 0;
}
.fp-mock-week-time {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-tertiary);
  text-align: right;
  padding-right: 4px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}
.fp-mock-week-cell {
  height: 38px;
  background: var(--surface-page);
  border-radius: var(--r-xs);
}
.fp-mock-week-lesson {
  height: 38px;
  border-radius: var(--r-xs);
  padding: 5px 7px;
  font-size: 10px;
  line-height: 1.2;
  font-weight: 500;
  color: var(--accent-ink);
  background: var(--accent-soft);
  border-left: 2px solid var(--accent-strong);
  overflow: hidden;
}
.fp-mock-week-lesson.is-moss { background: var(--moss-soft); border-color: var(--moss); color: oklch(34% 0.08 145); }
.fp-mock-week-lesson.is-rose { background: var(--rose-soft); border-color: var(--rose); color: oklch(38% 0.13 25); }
.fp-mock-week-lesson.is-tall { height: 80px; }

/* Mock: Schülerliste */
.fp-mock-list {
  background: var(--surface-raised);
  border-radius: var(--r-md);
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.fp-mock-list-row {
  display: grid;
  grid-template-columns: 32px 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 10px 12px;
  border-radius: var(--r-sm);
}
.fp-mock-list-row:hover { background: var(--line-soft); }
.fp-mock-avatar {
  width: 32px;
  height: 32px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 600;
  background: var(--accent-soft);
  color: var(--accent-ink);
}
.fp-mock-avatar.is-moss { background: var(--moss-soft); color: oklch(34% 0.08 145); }
.fp-mock-avatar.is-rose { background: var(--rose-soft); color: oklch(38% 0.13 25); }
.fp-mock-avatar.is-ink { background: var(--surface-ink); color: var(--text-on-ink); }
.fp-mock-list-name {
  font-size: 13px;
  font-weight: 500;
}
.fp-mock-list-meta {
  font-size: 11px;
  color: var(--text-tertiary);
}
.fp-mock-list-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-tertiary);
  letter-spacing: 0.04em;
}

/* Mock: Rechnung */
.fp-mock-invoice {
  background: var(--surface-raised);
  border-radius: var(--r-md);
  padding: 18px 20px;
  font-size: 12px;
}
.fp-mock-invoice-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line-soft);
  margin-bottom: 12px;
}
.fp-mock-invoice-title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 500;
}
.fp-mock-invoice-no {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-tertiary);
  margin-top: 2px;
}
.fp-mock-invoice-row {
  display: grid;
  grid-template-columns: 1fr auto;
  padding: 6px 0;
  gap: 8px;
  font-size: 11px;
  color: var(--text-secondary);
}
.fp-mock-invoice-row.is-total {
  border-top: 1px solid var(--line);
  margin-top: 8px;
  padding-top: 10px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}
.fp-mock-invoice-amount {
  font-family: var(--font-mono);
  font-feature-settings: "tnum" 1;
}

/* Mock: Mobile lesson log */
.fp-mock-phone {
  width: 220px;
  background: var(--surface-ink);
  border-radius: 32px;
  padding: 12px;
  margin: 0 auto;
  box-shadow: var(--shadow-lg);
}
.fp-mock-phone-screen {
  background: var(--surface-page);
  border-radius: 22px;
  overflow: hidden;
  padding: 16px 14px;
}
.fp-mock-phone-status {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-tertiary);
  margin-bottom: 14px;
}
.fp-mock-phone-h {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 500;
  margin-bottom: 4px;
}
.fp-mock-phone-sub {
  font-size: 11px;
  color: var(--text-tertiary);
  margin-bottom: 14px;
}
.fp-mock-phone-field {
  background: var(--surface-raised);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-sm);
  padding: 8px 10px;
  font-size: 11px;
  color: var(--text-secondary);
  margin-bottom: 8px;
  line-height: 1.4;
}
.fp-mock-phone-field-label {
  font-family: var(--font-mono);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-tertiary);
  margin-bottom: 3px;
}
.fp-mock-phone-cta {
  margin-top: 14px;
  background: var(--accent);
  color: var(--accent-ink);
  border-radius: var(--r-sm);
  padding: 9px;
  text-align: center;
  font-size: 11px;
  font-weight: 600;
}

/* Big feature blocks */
.fp-cards-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.fp-cards-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.fp-card {
  background: var(--surface-card);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  padding: 28px;
}
.fp-card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--r-md);
  background: var(--accent-soft);
  color: var(--accent-strong);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.fp-card h4 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 500;
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}
.fp-card p {
  font-size: 14px;
  line-height: 1.55;
  color: var(--text-secondary);
  margin: 0 0 14px;
  text-wrap: pretty;
}
.fp-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

/* Specs strip */
.fp-specs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: var(--surface-card);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-xl);
  overflow: hidden;
}
.fp-spec {
  padding: 28px 24px;
  border-right: 1px solid var(--line-soft);
}
.fp-spec:last-child { border-right: 0; }
.fp-spec-num {
  font-family: var(--font-display);
  font-size: 38px;
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 8px;
}
.fp-spec-label {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* Comparison table */
.fp-compare-wrap {
  background: var(--surface-card);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-xl);
  overflow: hidden;
}
.fp-compare {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.fp-compare thead th {
  font-family: var(--font-display);
  font-weight: 500;
  text-align: left;
  padding: 22px 24px;
  font-size: 18px;
  background: var(--surface-page);
  border-bottom: 1px solid var(--line);
}
.fp-compare thead th:not(:first-child) {
  text-align: center;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-tertiary);
  font-family: var(--font-ui);
  font-weight: 600;
}
.fp-compare thead th.is-us {
  background: var(--accent-soft);
  color: var(--accent-ink);
}
.fp-compare tbody td {
  padding: 16px 24px;
  border-bottom: 1px solid var(--line-soft);
  vertical-align: middle;
  color: var(--text-secondary);
}
.fp-compare tbody td:first-child {
  color: var(--text-primary);
  font-weight: 500;
}
.fp-compare tbody td:not(:first-child) {
  text-align: center;
}
.fp-compare tbody td.is-us {
  background: rgba(252, 247, 235, 0.5);
}
.fp-compare tbody tr:last-child td { border-bottom: 0; }
.fp-compare-yes { color: var(--accent-strong); font-weight: 600; }
.fp-compare-no { color: var(--text-muted); }

/* Workflow steps */
.fp-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}
.fp-step {
  position: relative;
  padding: 0 24px 0 0;
}
.fp-step:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 22px;
  left: 50px;
  right: 12px;
  height: 1px;
  border-top: 1px dashed var(--line-strong);
}
.fp-step-num {
  width: 44px;
  height: 44px;
  border-radius: 999px;
  background: var(--surface-ink);
  color: var(--text-on-ink);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 500;
  margin-bottom: 18px;
  position: relative;
  z-index: 1;
}
.fp-step h4 {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 500;
  margin: 0 0 6px;
}
.fp-step p {
  font-size: 14px;
  line-height: 1.55;
  color: var(--text-secondary);
  margin: 0;
}

/* Quote */
.fp-quote {
  background: var(--surface-ink);
  color: var(--text-on-ink);
  border-radius: var(--r-2xl);
  padding: 64px 56px;
  position: relative;
  overflow: hidden;
}
.fp-quote::before {
  content: "„";
  position: absolute;
  top: -10px;
  left: 32px;
  font-family: var(--font-display);
  font-size: 240px;
  color: var(--accent);
  opacity: 0.18;
  line-height: 1;
}
.fp-quote-text {
  font-family: var(--font-display);
  font-size: clamp(24px, 2.4vw, 32px);
  line-height: 1.3;
  font-weight: 400;
  letter-spacing: -0.01em;
  margin: 0 0 32px;
  position: relative;
  max-width: 800px;
  text-wrap: balance;
}
.fp-quote-by {
  display: flex;
  align-items: center;
  gap: 14px;
}
.fp-quote-avatar {
  width: 44px;
  height: 44px;
  border-radius: 999px;
  background: var(--accent);
  color: var(--accent-ink);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
}
.fp-quote-name {
  font-weight: 500;
  color: var(--text-on-ink);
}
.fp-quote-role {
  font-size: 13px;
  color: var(--text-on-ink-muted);
}

/* FAQ */
.fp-faq-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  background: var(--surface-card);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-xl);
  overflow: hidden;
}
.fp-faq-item {
  border-bottom: 1px solid var(--line-soft);
}
.fp-faq-item:last-child { border-bottom: 0; }
.fp-faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 22px 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 500;
  letter-spacing: -0.01em;
  user-select: none;
}
.fp-faq-item summary::-webkit-details-marker { display: none; }
.fp-faq-item summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 22px;
  color: var(--text-tertiary);
  transition: transform 200ms var(--ease);
  flex-shrink: 0;
}
.fp-faq-item[open] summary::after {
  content: "−";
  color: var(--accent-strong);
}
.fp-faq-body {
  padding: 0 28px 24px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-secondary);
  max-width: 760px;
  text-wrap: pretty;
}
.fp-faq-body p { margin: 0 0 12px; }
.fp-faq-body p:last-child { margin-bottom: 0; }

/* Final CTA */
.fp-final {
  max-width: 1100px;
  margin: 0 auto;
  padding: 96px 48px 120px;
  text-align: center;
}
.fp-final h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(36px, 4.5vw, 56px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 20px;
  text-wrap: balance;
}
.fp-final p {
  font-size: 18px;
  color: var(--text-secondary);
  margin: 0 auto 32px;
  max-width: 600px;
  text-wrap: pretty;
}
.fp-final-cta {
  display: inline-flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}
.fp-final-fine {
  margin-top: 22px;
  font-size: 13px;
  color: var(--text-tertiary);
}

/* Footer */
.fp-foot {
  border-top: 1px solid var(--line);
  background: var(--surface-card);
}
.fp-foot-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 56px 48px 28px;
  display: grid;
  grid-template-columns: 1.4fr repeat(4, 1fr);
  gap: 48px;
}
.fp-foot h5 {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 600;
  color: var(--text-tertiary);
  margin: 0 0 14px;
}
.fp-foot ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.fp-foot a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
}
.fp-foot a:hover { color: var(--text-primary); }
.fp-foot-tag {
  font-size: 13px;
  color: var(--text-tertiary);
  margin-top: 14px;
  max-width: 280px;
  line-height: 1.55;
}
.fp-foot-bottom {
  max-width: 1280px;
  margin: 0 auto;
  padding: 22px 48px;
  border-top: 1px solid var(--line-soft);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--text-tertiary);
  flex-wrap: wrap;
  gap: 12px;
}

/* Anchor offset for sticky nav */
.fp [id] { scroll-margin-top: 80px; }

/* Responsive */
@media (max-width: 1080px) {
  .fp-hero { grid-template-columns: 1fr; gap: 40px; }
  .fp-toc-card { position: static; }
  .fp-section-head { grid-template-columns: 1fr; gap: 16px; }
  .fp-feat-grid, .fp-feat-grid.fp-feat-grid-flip { grid-template-columns: 1fr; gap: 32px; }
  .fp-cards-3 { grid-template-columns: 1fr 1fr; }
  .fp-specs { grid-template-columns: 1fr 1fr; }
  .fp-spec { border-right: 0; border-bottom: 1px solid var(--line-soft); }
  .fp-spec:nth-last-child(-n+2) { border-bottom: 0; }
  .fp-steps { grid-template-columns: 1fr 1fr; gap: 32px 16px; }
  .fp-step:not(:last-child)::after { display: none; }
  .fp-foot-inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .fp-nav-inner, .fp-section, .fp-hero, .fp-final, .fp-foot-inner, .fp-foot-bottom, .fp-crumb { padding-left: 24px; padding-right: 24px; }
  .fp-cards-3, .fp-cards-2 { grid-template-columns: 1fr; }
  .fp-specs { grid-template-columns: 1fr; }
  .fp-spec { border-right: 0; border-bottom: 1px solid var(--line-soft); }
  .fp-spec:last-child { border-bottom: 0; }
  .fp-steps { grid-template-columns: 1fr; }
  .fp-quote { padding: 40px 28px; }
  .fp-foot-inner { grid-template-columns: 1fr; gap: 32px; }
  .fp-compare { font-size: 13px; }
  .fp-compare thead th, .fp-compare tbody td { padding: 12px 14px; }
}