*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --tk-blue:     #2b86b7;
  --tk-blue-bg:  #eaf4f8;
  --tk-coral:    #f2900a;
  --tk-coral-bg: #fef3e2;
  --tk-coral-bd: #f8d9a3;
  --tk-mint:     #b8e6e1;
  --tk-mint-bg:  #eef9f7;
  --tk-head:     #1c1c1c;
  --tk-body:     #575757;
  --tk-muted:    #767676;
  --tk-border:   #e7e9ea;
  --tk-bg:       #ffffff;
  --tk-bg-off:   #f7f8f9;
  --tk-radius:   10px;
  --tk-card:     #ffffff;
  --tk-shadow:   0 1px 3px rgba(20,30,40,.06), 0 6px 20px rgba(20,30,40,.05);
}

html { scroll-behavior: smooth; }
body {
  font-family: 'Nunito', system-ui, -apple-system, sans-serif;
  color: var(--tk-body);
  background: var(--tk-bg);
  line-height: 1.7;
  font-size: 1.05rem;
}

/* ── LAYOUT ── */
/* Ein einheitlicher Inhaltsbereich für alle Abschnitte, damit die Ränder auf der ganzen Seite fluchten. */
.tk-wrap        { max-width: 720px; margin: 0 auto; padding: 0 1.5rem; }
.tk-wrap-narrow { max-width: 720px; margin: 0 auto; padding: 0 1.5rem; }

/* ── AD BANNER ── */
.tk-adbanner {
  background: var(--tk-coral-bg);
  border-bottom: 1px solid var(--tk-coral-bd);
  padding: .4rem 1.5rem;
  text-align: center;
  font-size: .72rem;
  color: #7c3f0f;
  font-weight: 500;
}

.tk-logo { font-family: 'Nunito', sans-serif; font-size: 1.15rem; font-weight: 800; color: var(--tk-head); text-decoration: none; letter-spacing: -.01em; }
.tk-logo span { color: var(--tk-coral); }

/* ── HERO — Text- und Bildspalte, Foto löst sich weich im Weiß auf ── */
.tk-hero { padding: 3.5rem 1.5rem 3rem; background: var(--tk-bg); }
.tk-hero-inner { max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: 1.05fr .95fr; gap: 2.75rem; align-items: center; }
.tk-hero-label { display: inline-block; font-size: .82rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--tk-blue); margin-bottom: 1rem; }
.tk-hero h1 { font-family: 'Nunito', sans-serif; font-size: clamp(1.9rem, 3.6vw, 2.7rem); font-weight: 800; line-height: 1.18; color: var(--tk-head); letter-spacing: -.03em; margin-bottom: .9rem; }
.tk-hero-sub { font-size: 1.08rem; color: var(--tk-body); margin-bottom: 1.25rem; }
.tk-hero-checks { list-style: none; display: flex; flex-direction: column; gap: .55rem; margin-bottom: 1.75rem; }
.tk-hero-checks li { font-size: .94rem; color: var(--tk-body); display: flex; gap: .55rem; align-items: flex-start; }
.tk-hero-checks li::before { content: "✓"; color: var(--tk-coral); font-weight: 700; flex-shrink: 0; }
.tk-hero-meta { font-size: .8rem; color: var(--tk-muted); margin-top: 1.25rem; }

.tk-hero-media { position: relative; border-radius: var(--tk-radius); overflow: hidden; aspect-ratio: 4 / 4.6; }
.tk-hero-img { width: 100%; height: 100%; object-fit: cover; object-position: 42% 22%; display: block; }
.tk-hero-media::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, #fff 0%, rgba(255,255,255,0) 22%);
}

.tk-btn-cta {
  display: inline-block; padding: .95rem 2.1rem; background: var(--tk-coral); color: #fff; border-radius: 100px;
  font-weight: 800; font-size: 1.02rem; text-decoration: none; transition: background .15s, transform .15s;
}
.tk-btn-cta:hover { background: #d97e00; }
.tk-btn-cta-center { display: block; width: max-content; margin: 2.25rem auto 0; }

/* ── LEKTIONEN — einspaltige Liste statt Kachel-Raster ── */
.tk-lessons { padding: 4rem 1.5rem 3.5rem; background: var(--tk-bg); }
.tk-lessons-h2 { font-family: 'Nunito', sans-serif; text-align: left; font-size: clamp(1.35rem, 2.5vw, 1.7rem); font-weight: 800; color: var(--tk-head); letter-spacing: -.02em; margin-bottom: 1.75rem; }
.tk-lesson-list { list-style: none; }
.tk-lesson-row { display: flex; gap: 1.15rem; align-items: flex-start; padding: 1.3rem 0; border-bottom: 1px solid var(--tk-border); }
.tk-lesson-row:first-child { padding-top: 0; }
.tk-lesson-row:last-child { border-bottom: none; }
.tk-lesson-badge { flex-shrink: 0; width: 46px; height: 46px; border-radius: 50%; background: var(--tk-blue-bg); display: flex; align-items: center; justify-content: center; }
.tk-lesson-icon { width: 22px; height: 22px; color: var(--tk-blue); }
.tk-lesson-row h3 { font-size: 1rem; font-weight: 700; color: var(--tk-head); margin-bottom: .3rem; }
.tk-lesson-row p { font-size: .9rem; color: var(--tk-body); line-height: 1.55; margin: 0; }

/* ── ANMELDUNG — helles Mint-Farbband, freistehende Formularkarte ── */
.tk-signup { padding: 4rem 1.5rem; background: var(--tk-mint-bg); }
.tk-signup h2 { font-family: 'Nunito', sans-serif; text-align: center; font-size: clamp(1.3rem, 2.5vw, 1.6rem); font-weight: 800; color: var(--tk-head); letter-spacing: -.02em; margin-bottom: 1.1rem; }
.tk-signup-checks { list-style: none; display: flex; flex-direction: column; gap: .45rem; margin: 0 auto 1.75rem; max-width: 460px; }
.tk-signup-checks li { font-size: .9rem; color: var(--tk-body); text-align: center; }
.tk-signup-checks li::before { content: "✓ "; color: var(--tk-coral); font-weight: 700; }

.tk-form { max-width: 460px; margin: 0 auto; background: var(--tk-bg); border: 1px solid var(--tk-border); border-radius: var(--tk-radius); padding: 1.75rem; box-shadow: var(--tk-shadow); }
.tk-form-group { margin-bottom: .9rem; }
.tk-form-group label { display: block; font-size: .8rem; font-weight: 600; color: var(--tk-head); margin-bottom: .3rem; }
.tk-form-group input {
  width: 100%; padding: .65rem .85rem; border: 1px solid var(--tk-border); border-radius: 6px;
  font-size: .95rem; color: var(--tk-head); background: var(--tk-bg); font-family: inherit; transition: border-color .15s;
}
.tk-form-group input:focus { outline: none; border-color: var(--tk-blue); box-shadow: 0 0 0 3px rgba(43,134,183,.12); }
.tk-honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.tk-form-check-group { margin-bottom: 1rem; }
.tk-check-label { display: flex; gap: .55rem; align-items: flex-start; cursor: pointer; font-size: .76rem; color: var(--tk-muted); line-height: 1.5; }
.tk-check-label input[type="checkbox"] { flex-shrink: 0; margin-top: .15rem; width: 15px; height: 15px; accent-color: var(--tk-blue); cursor: pointer; }
.tk-check-label a { color: var(--tk-blue); }
.tk-field-error { font-size: .74rem; color: #dc2626; margin-top: .25rem; display: none; }

.tk-btn-submit {
  width: 100%; padding: .9rem 1.25rem; background: var(--tk-coral); color: #fff; border: none; border-radius: 100px;
  font-size: 1rem; font-weight: 800; cursor: pointer; font-family: inherit; transition: background .15s;
}
.tk-btn-submit:hover { background: #d97e00; }
.tk-btn-submit:disabled { opacity: .7; cursor: default; }

.tk-success-box { display: none; max-width: 460px; margin: 1rem auto 0; background: var(--tk-bg); border: 1px solid #bfe0da; border-radius: var(--tk-radius); padding: 1.3rem; text-align: center; }
.tk-success-box h3 { color: var(--tk-blue); font-size: 1.05rem; font-weight: 700; margin-bottom: .4rem; }
.tk-success-box p  { color: var(--tk-body); font-size: .87rem; line-height: 1.5; }

.tk-promise { max-width: 460px; margin: 1.5rem auto 0; font-size: .8rem; color: var(--tk-muted); line-height: 1.65; }
.tk-promise strong { color: var(--tk-head); }
.tk-promise a { color: var(--tk-blue); }
.tk-nomed { max-width: 460px; margin: .85rem auto 0; font-size: .76rem; color: var(--tk-muted); text-align: center; font-style: italic; }

/* ── FOOTER — hell und minimal, wie im Referenzlayout ── */
.tk-footer { background: var(--tk-bg-off); color: var(--tk-muted); padding: 2.25rem 1.5rem; font-size: .82rem; text-align: center; border-top: 1px solid var(--tk-border); }
.tk-footer-inner { max-width: 700px; margin: 0 auto; }
.tk-footer-logo { display: inline-block; color: var(--tk-head); font-size: 1.05rem; margin-bottom: 1rem; }
.tk-footer-links { display: flex; flex-wrap: wrap; justify-content: center; gap: .5rem; font-size: .82rem; margin-bottom: 1rem; }
.tk-footer-links a { color: var(--tk-body); text-decoration: none; }
.tk-footer-links a:hover { color: var(--tk-blue); }
.tk-footer-links span { color: #c7cbce; }
.tk-footer-copy { font-size: .76rem; color: var(--tk-muted); margin-bottom: .3rem; }
.tk-footer-credit { font-size: .72rem; color: #9aa0a4; margin-bottom: 1rem; }
.tk-footer-legal { font-size: .72rem; color: #8b9195; line-height: 1.6; max-width: 640px; margin: 0 auto; padding-top: 1rem; border-top: 1px solid var(--tk-border); }

/* ── COOKIE BANNER ── */
#tk-cookie-banner {
  position: fixed; left: 0; right: 0; bottom: 0;
  background: #fff; color: var(--tk-body);
  padding: 1rem 1.5rem; display: none; z-index: 999;
  border-top: 1px solid var(--tk-border); font-size: .84rem;
  box-shadow: 0 -4px 18px rgba(20,30,40,.08);
}
#tk-cookie-banner.show { display: block; }
.tk-cookie-inner { max-width: 900px; margin: 0 auto; display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; justify-content: space-between; }
.tk-cookie-inner p { font-size: .84rem; margin: 0; flex: 1 1 320px; color: var(--tk-body); }
.tk-cookie-inner a { color: var(--tk-blue); }
.tk-cookie-btns { display: flex; gap: .5rem; }
.tk-cbtn { padding: .5rem 1.1rem; border-radius: 100px; border: none; cursor: pointer; font-size: .82rem; font-weight: 700; font-family: inherit; }
.tk-cbtn-accept { background: var(--tk-coral); color: #fff; }
.tk-cbtn-decline { background: transparent; color: var(--tk-body); border: 1px solid var(--tk-border); }

/* ── RESPONSIVE ── */
@media (max-width: 860px) {
  .tk-hero-inner { grid-template-columns: 1fr; gap: 1.75rem; }
  .tk-hero-media { order: -1; aspect-ratio: 16 / 10; }
  .tk-hero-img { object-position: 38% 22%; }
  .tk-hero-media::after { background: linear-gradient(180deg, rgba(255,255,255,0) 55%, #fff 100%); }
}
@media (max-width: 560px) {
  .tk-hero { padding: 0 1.25rem 2.75rem; }
  .tk-hero-media { border-radius: 0; margin: 0 -1.25rem 1.75rem; aspect-ratio: 4 / 3; }
  .tk-hero h1 { font-size: 1.55rem; }
  .tk-lesson-badge { width: 40px; height: 40px; }
  .tk-lesson-icon { width: 19px; height: 19px; }
}

/* ===== LEGAL / ABOUT / CONTACT PAGES ===== */
.tk-legal-page, .tk-about-page, .tk-contact-page { padding: 4rem 1.25rem; }
.tk-legal-page h1, .tk-about-page h1, .tk-contact-page h1 { font-family: 'Nunito', sans-serif; font-size: clamp(1.55rem,3vw,2.25rem); font-weight: 800; color: var(--tk-head); margin-bottom: .5rem; letter-spacing:-.02em; }
.tk-legal-page .tk-meta, .tk-about-page .tk-lead + .tk-meta, .tk-contact-page .tk-meta { font-size:.86rem; color:var(--tk-muted); margin-bottom:2.5rem; }
.tk-contact-page .tk-meta { margin-bottom:2rem; }
.tk-legal-page h2, .tk-about-page h2 { font-size:1.18rem; font-weight:700; color:var(--tk-head); margin:2rem 0 .75rem; }
.tk-legal-page h3, .tk-about-page h3 { font-size:1.02rem; font-weight:700; color:var(--tk-head); margin:1.25rem 0 .5rem; }
.tk-legal-page p, .tk-legal-page li, .tk-about-page p, .tk-about-page li, .tk-contact-page p, .tk-contact-page li { font-size:.97rem; line-height:1.75; color:var(--tk-body); margin-bottom:.75rem; }
.tk-legal-page ul, .tk-about-page ul { padding-left:1.25rem; margin-bottom:.75rem; }
.tk-legal-page a, .tk-about-page a, .tk-contact-page a { color:var(--tk-blue); }
.tk-legal-page strong, .tk-about-page strong { color:var(--tk-head); }

.tk-info-table { width:100%; border-collapse:collapse; font-size:.94rem; margin:1rem 0 1.5rem; }
.tk-info-table td { padding:.55rem .75rem; border-bottom:1px solid var(--tk-border); vertical-align:top; }
.tk-info-table td:first-child { color:var(--tk-muted); font-weight:600; white-space:nowrap; width:38%; }
.tk-info-table td:last-child { color:var(--tk-head); }

.tk-cookie-table { width:100%; border-collapse:collapse; font-size:.9rem; margin:1rem 0 1.5rem; }
.tk-cookie-table th { background:var(--tk-bg-off); padding:.65rem .9rem; text-align:left; font-weight:600; color:var(--tk-head); border:1px solid var(--tk-border); }
.tk-cookie-table td { padding:.55rem .9rem; border:1px solid var(--tk-border); vertical-align:top; color:var(--tk-body); }
.tk-cookie-table tr:nth-child(even) td { background:var(--tk-bg-off); }

.tk-about-page .tk-lead { font-size:1.07rem; line-height:1.75; color:var(--tk-body); margin-bottom:2rem; }
.tk-about-grid { display:grid; grid-template-columns:1fr 1fr; gap:1.5rem; margin:1.5rem 0; }
.tk-about-card { background:var(--tk-card); border:1px solid var(--tk-border); border-radius:var(--tk-radius); padding:1.5rem; }
.tk-about-card h3 { font-size:1.02rem; font-weight:700; color:var(--tk-head); margin-bottom:.5rem; }
.tk-about-card p  { font-size:.9rem; color:var(--tk-body); line-height:1.6; margin:0; }
@media(max-width:600px){ .tk-about-grid { grid-template-columns:1fr; } }

.tk-contact-card { background:var(--tk-card); border:1px solid var(--tk-border); border-radius:var(--tk-radius); padding:2rem; box-shadow:var(--tk-shadow); margin-bottom:1.5rem; }
.tk-contact-card h2 { font-size:1.02rem; font-weight:700; color:var(--tk-head); margin-bottom:1rem; }
.tk-contact-card ul { list-style:none; padding:0; }