/* ================================================================
   ai·maturity — Editorial Landing Styles
   Palette inspired by the landing mockup: warm cream, tan divider,
   near-black text, Cormorant Garamond for display serifs, Inter for UI.
================================================================ */

:root {
  --cream:        #f7f0e3;
  --cream-soft:   #faf5ea;
  --cream-deep:   #efe6d3;
  --ink:          #1a1612;
  --ink-soft:     #3a332c;
  --muted:        #7a6f61;
  --tan:          #c9a46a;
  --tan-line:     #d4b485;
  --tan-deep:     #8a6a3a;
  --accent:       #2a2420;

  --serif: "Cormorant Garamond", "EB Garamond", Georgia, serif;
  --sans:  "Inter", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  --mono:  "JetBrains Mono", ui-monospace, Menlo, Consolas, monospace;

  --w:      1120px;
  --gap:    clamp(48px, 4vw, 56px);
  --pad-y:  clamp(72px, 10vw, 140px);
  --radius: 999px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--sans);
  font-weight: 400;
  color: var(--ink);
  background: var(--cream);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

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

a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .15s ease, color .15s ease;
}
a:hover { border-bottom-color: var(--tan-deep); }

p { margin: 0 0 1em; }

em { font-style: italic; color: var(--tan-deep); }

hr.rule {
  border: 0;
  border-top: 1px solid var(--tan-line);
  margin: 0 auto;
  width: min(var(--w), calc(100% - 2 * var(--gap)));
}

.container {
  max-width: var(--w);
  margin: 0 auto;
  padding-left: max(var(--gap), env(safe-area-inset-left));
  padding-right: max(var(--gap), env(safe-area-inset-right));
}

/* ---------- Logo ---------- */

.logo {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.6rem;
  letter-spacing: .01em;
  color: var(--ink);
  display: inline-flex;
  align-items: baseline;
  border-bottom: 0;
}
.logo-ai    { font-style: italic; }
.logo-dot   { color: var(--tan-deep); margin: 0 .1em; font-weight: 600; }
.logo-word  { font-weight: 500; }

/* ---------- Navigation ---------- */

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--cream) 88%, transparent);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid transparent;
}
.nav-inner {
  display: flex;
  align-items: center;
  gap: 28px;
  padding-block: 18px;
}
.nav-links {
  display: flex;
  gap: 28px;
  margin-left: auto;
  font-size: .92rem;
  color: var(--ink-soft);
}
.nav-links a {
  color: var(--ink-soft);
  letter-spacing: .01em;
}

/* ---------- Language switcher ---------- */
.lang-switcher {
  display: inline-flex;
  gap: 2px;
  margin-left: 16px;
  padding: 2px;
  border: 1px solid var(--tan-line);
  border-radius: 999px;
  font-family: var(--mono);
}
.lang-switcher .lang-btn {
  padding: 4px 12px;
  background: transparent;
  border: 0;
  border-radius: 999px;
  color: var(--muted);
  font-family: inherit;
  font-size: .72rem;
  letter-spacing: .08em;
  cursor: pointer;
  transition: background .15s, color .15s;
}
.lang-switcher .lang-btn:hover { color: var(--ink); }
.lang-switcher .lang-btn.active {
  background: var(--ink);
  color: var(--cream);
}
@media (max-width: 880px) {
  .lang-switcher { margin-left: auto; }
}

.nav-cta-short { display: none; }

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  font-family: var(--sans);
  font-size: .95rem;
  font-weight: 500;
  letter-spacing: .01em;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background .18s ease, color .18s ease, transform .18s ease;
  background: transparent;
  color: var(--ink);
}
.btn:hover { border-bottom-color: var(--ink); }
.btn-pill { padding: 10px 24px; font-size: .9rem; }
.btn-dark {
  background: var(--ink);
  color: var(--cream);
  border-color: var(--ink);
}
.btn-dark:hover { background: #000; transform: translateY(-1px); }
.btn-ghost { border-color: var(--tan-deep); color: var(--tan-deep); }
.btn-ghost:hover { background: var(--cream-deep); }
.btn-full { width: 100%; padding: 16px 24px; }

/* ---------- Hero ---------- */

.hero {
  padding: clamp(64px, 9vw, 120px) 0 clamp(72px, 10vw, 140px);
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 38%);
  gap: clamp(40px, 6vw, 90px);
  align-items: center;
}
.hero-figure {
  margin: 0;
  position: relative;
  aspect-ratio: 2 / 3;
  overflow: hidden;
  border-radius: 6px;
}
.hero-figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
@media (max-width: 880px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .hero-figure {
    max-width: 360px;
    margin-inline: auto;
    aspect-ratio: 3 / 4;
  }
}
.eyebrow {
  font-family: var(--mono);
  font-size: .78rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--tan-deep);
  margin-bottom: 28px;
}
.hero h1 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(2.6rem, 6.2vw, 5.2rem);
  line-height: 1.04;
  letter-spacing: -0.01em;
  margin: 0 0 32px;
  max-width: 14ch;
}
.hero h1 em {
  font-style: italic;
  color: var(--tan-deep);
}
.hero-tail {
  display: block;
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  color: var(--muted);
  font-size: .5em;
  margin-top: 14px;
  letter-spacing: 0;
}
.lede {
  font-size: clamp(1.05rem, 1.4vw, 1.25rem);
  color: var(--ink-soft);
  max-width: 58ch;
  margin-bottom: 36px;
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 40px;
}
.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  font-family: var(--mono);
  font-size: .78rem;
  letter-spacing: .04em;
  color: var(--muted);
}

/* ---------- Two-column sections ---------- */

.two-col {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: clamp(32px, 6vw, 96px);
  padding-block: var(--pad-y);
  align-items: start;
}
.col-label { position: sticky; top: 96px; }

.chip {
  display: inline-block;
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--tan-deep);
  padding: 6px 12px;
  border: 1px solid var(--tan-line);
  border-radius: var(--radius);
  background: var(--cream-soft);
}

.col-body h2 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(2rem, 3.4vw, 2.8rem);
  line-height: 1.1;
  margin: 16px 0 24px;
  letter-spacing: -0.01em;
}
.col-body p { max-width: 62ch; color: var(--ink-soft); }

.pull {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  line-height: 1.25;
  color: var(--ink);
  margin-bottom: 32px;
  max-width: 22ch;
}

/* ---------- Section heads ---------- */

.section-head {
  margin-bottom: 56px;
  max-width: 58ch;
}
.section-head.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}
.section-head h2 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(2rem, 3.8vw, 3rem);
  line-height: 1.1;
  margin: 18px 0 16px;
  letter-spacing: -0.01em;
}
.section-head .sub {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 58ch;
}
.section-head.center .sub { margin-inline: auto; }

/* ---------- Framework / phases ---------- */

.framework { padding: var(--pad-y) 0; }

.phases {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
  background: var(--tan-line);
  border-top: 1px solid var(--tan-line);
  border-bottom: 1px solid var(--tan-line);
}
.phase {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: clamp(20px, 4vw, 56px);
  background: var(--cream);
  padding: 40px var(--gap);
  transition: background .2s ease;
}
.phase:hover { background: var(--cream-soft); }
.phase-num {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(2.6rem, 5vw, 4rem);
  color: var(--tan-deep);
  line-height: 1;
}
.phase h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(1.6rem, 2.4vw, 2.1rem);
  margin: 0 0 6px;
  letter-spacing: -0.005em;
}
.phase-sub {
  font-style: italic;
  color: var(--tan-deep);
  font-weight: 400;
}
.phase-tag {
  font-family: var(--mono);
  font-size: .74rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 18px;
}
.phase ul {
  margin: 0;
  padding-left: 1.1em;
  color: var(--ink-soft);
}
.phase li { margin: 0 0 .5em; }

/* ---------- Cert grid ---------- */

.cert-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px 40px;
  margin-top: 16px;
}
.cert-item p { margin: 0 0 .3em; color: var(--ink-soft); }
.cert-label {
  font-family: var(--mono);
  font-size: .74rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--tan-deep);
}

/* ---------- Formats ---------- */

.formats { padding: var(--pad-y) 0; }

.format-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.format-card {
  border: 1px solid var(--tan-line);
  border-radius: 20px;
  padding: 36px 28px;
  background: var(--cream-soft);
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
  position: relative;
}
.format-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 40px -20px rgba(42, 36, 32, 0.25);
  background: #fff;
}
.format-card.featured {
  background: var(--ink);
  color: var(--cream);
  border-color: var(--ink);
}
.format-card.featured .format-kind,
.format-card.featured .format-unit { color: var(--tan-line); }
.format-card.featured:hover { background: #000; }

.format-kind {
  font-family: var(--mono);
  font-size: .74rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--tan-deep);
  margin: 0 0 14px;
}
.format-card h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.8rem;
  line-height: 1.1;
  margin: 0 0 14px;
  letter-spacing: -0.005em;
  min-height: 2.4em;
}
.format-desc {
  font-size: .96rem;
  color: inherit;
  opacity: .82;
  margin: 0 0 16px;
}
.format-features {
  list-style: none;
  margin: 0 0 20px;
  padding: 16px 0 0;
  border-top: 1px solid var(--tan-line);
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
  font-size: .92rem;
  color: inherit;
  opacity: .9;
}
.format-features li {
  padding-left: 22px;
  position: relative;
}
.format-features li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--tan-deep);
  font-weight: 500;
}
.format-card.featured .format-features {
  border-top-color: rgba(212, 180, 133, 0.35);
}
.format-card.featured .format-features li::before { color: var(--tan-line); }
.format-price {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.7rem;
  margin: 6px 0 18px;
}
.format-unit {
  font-family: var(--sans);
  font-weight: 400;
  font-size: .78rem;
  color: var(--muted);
  font-style: italic;
}
.format-card.featured .format-unit { color: var(--tan-line); }
.format-card .tier-cta {
  margin-top: auto;
  border-radius: 10px;
  padding: 14px 20px;
}
.format-card.featured .btn-dark {
  background: var(--cream);
  color: var(--ink);
  border-color: var(--cream);
}
.format-card.featured .btn-dark:hover { background: #fff; }
.formats-foot {
  margin-top: 28px;
  text-align: center;
  color: var(--muted);
  font-size: .92rem;
}

/* ---------- Basics Card (Bürger-Tier) ---------- */
.basics-card {
  margin-top: 48px;
  border: 1px dashed var(--tan-line);
  border-radius: 20px;
  padding: 36px 36px 32px;
  background: var(--cream);
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 32px;
  align-items: start;
  position: relative;
}
.basics-card::before {
  content: "Auch für Privatpersonen";
  position: absolute;
  top: -12px;
  left: 28px;
  background: var(--cream);
  padding: 2px 10px;
  font-family: var(--mono);
  font-size: .7rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--tan-deep);
}
.basics-meta h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.5rem;
  line-height: 1.2;
  margin: 6px 0 10px;
  letter-spacing: -0.005em;
}
.basics-desc {
  font-size: .96rem;
  color: var(--ink-soft);
  margin: 0;
}
.basics-features {
  list-style: none;
  margin: 0;
  padding: 14px 0 0;
  border-top: 1px solid var(--tan-line);
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: .92rem;
  color: var(--ink-soft);
}
.basics-features li {
  padding-left: 22px;
  position: relative;
}
.basics-features li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--tan-deep);
  font-weight: 500;
}
.basics-foot {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--tan-line);
  flex-wrap: wrap;
}
.basics-foot .format-price { margin: 0; }
.basics-cta {
  border-radius: 10px;
  padding: 12px 22px;
  white-space: nowrap;
}
@media (max-width: 720px) {
  .basics-card { grid-template-columns: 1fr; padding: 28px 22px; }
  .basics-foot { flex-direction: column; align-items: stretch; }
  .basics-cta { text-align: center; }
}

/* ---------- Trainer ---------- */

.trainer-portrait {
  margin: 0 0 18px;
  aspect-ratio: 2 / 3;
  overflow: hidden;
  border-radius: 6px;
}
.trainer-portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
@media (max-width: 880px) {
  .trainer-portrait {
    max-width: 220px;
  }
}

.trainer-role {
  font-family: var(--mono);
  font-size: .82rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--tan-deep);
  margin-bottom: 20px;
}
.trainer-bullets {
  margin: 18px 0 0;
  padding-left: 1.1em;
  color: var(--ink-soft);
}
.trainer-bullets li { margin: 0 0 .4em; }

/* ---------- FAQ ---------- */

.faq { padding: var(--pad-y) 0; }

.faq-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--tan-line);
}
.faq-list details {
  border-bottom: 1px solid var(--tan-line);
  padding: 24px 0;
}
.faq-list summary {
  font-family: var(--serif);
  font-size: 1.3rem;
  font-weight: 500;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 20px;
  transition: color .15s ease;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary:hover { color: var(--tan-deep); }
.faq-list summary::after {
  content: "+";
  font-family: var(--serif);
  color: var(--tan-deep);
  font-size: 1.6rem;
  line-height: 1;
  transition: transform .25s ease;
}
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p {
  margin-top: 14px;
  color: var(--ink-soft);
  max-width: 62ch;
}

/* ---------- Waitlist ---------- */

.waitlist {
  padding: var(--pad-y) 0;
  background: var(--cream-deep);
}
.waitlist .section-head { margin-bottom: 40px; }

.waitlist-form {
  max-width: 640px;
  margin: 0 auto;
  display: grid;
  gap: 16px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.field {
  display: block;
}
.field span {
  display: block;
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--tan-deep);
  margin-bottom: 8px;
}
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 14px 16px;
  font-family: var(--sans);
  font-size: 1rem;
  color: var(--ink);
  background: var(--cream-soft);
  border: 1px solid var(--tan-line);
  border-radius: 12px;
  transition: border-color .15s ease, background .15s ease;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--tan-deep);
  background: #fff;
}
.field select.preselected {
  border-color: var(--tan-deep);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(138, 106, 58, 0.12);
}
.field textarea { resize: vertical; min-height: 90px; }

.consent {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: .9rem;
  color: var(--ink-soft);
  margin: 4px 0 4px;
}
.consent input { margin-top: 4px; accent-color: var(--tan-deep); }

.form-status {
  font-family: var(--mono);
  font-size: .82rem;
  margin: 8px 0 0;
  min-height: 1.2em;
  text-align: center;
}
.form-status.ok  { color: #3a7a4c; }
.form-status.err { color: #a94444; }

.waitlist-alt {
  text-align: center;
  margin-top: 32px;
  color: var(--muted);
  font-size: .92rem;
}
.waitlist-alt a { color: var(--ink); border-bottom: 1px solid var(--tan-line); }
.waitlist-alt a:hover { border-bottom-color: var(--tan-deep); }

/* ---------- Footer ---------- */

.footer {
  padding: 56px 0 40px;
  border-top: 1px solid var(--tan-line);
  background: var(--cream);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 24px;
}
.footer-brand .logo { font-size: 1.4rem; }
.footer-brand p {
  margin: 8px 0 0;
  font-family: var(--mono);
  font-size: .78rem;
  letter-spacing: .04em;
  color: var(--muted);
}
.footer-links {
  display: flex;
  gap: 22px;
  font-size: .9rem;
  color: var(--ink-soft);
  flex-wrap: wrap;
}
.footer-links a { color: var(--ink-soft); }

/* ---------- Responsive ---------- */

@media (max-width: 880px) {
  .nav-links { display: none; }
  .nav-inner { gap: 12px; }
  .nav-inner .btn-pill {
    padding: 8px 16px;
    font-size: .85rem;
    white-space: nowrap;
  }
  .nav-cta-long { display: none; }
  .nav-cta-short { display: inline; }
  .lang-switcher { margin-left: auto; }
  .two-col {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .col-label { position: static; }
  .format-grid { grid-template-columns: 1fr; }
  .cert-grid   { grid-template-columns: 1fr; }
  .form-row    { grid-template-columns: 1fr; }
  .phase {
    grid-template-columns: 1fr;
    padding: 32px var(--gap);
  }
  .phase-num { font-size: 2.4rem; }
  .footer-inner { align-items: flex-start; }
}

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