@font-face { font-family: "Inter"; src: url("/assets/fonts/tka-inter.woff2") format("woff2"); font-style: normal; font-weight: 100 900; font-display: swap; }
@font-face { font-family: "Plus Jakarta Sans"; src: url("/assets/fonts/tka-jakarta.woff2") format("woff2"); font-style: normal; font-weight: 500 800; font-display: swap; }
@font-face { font-family: "Fraunces"; src: url("/assets/fonts/tka-fraunces-italic.woff2") format("woff2"); font-style: italic; font-weight: 500; font-display: swap; }

:root {
  --tka-purple: #291171;
  --tka-purple-dark: #1d0c54;
  --tka-purple-ink: #171033;
  --tka-purple-soft: #f2eff9;
  --tka-glow: #7c5cff;
  --tka-green: #15803d;
  --tka-green-hover: #166534;
  --tka-mint: #4ace7f;
  --tka-mint-soft: #dff8e9;
  --ink: #212529;
  --muted: #6c667e;
  --paper: #ffffff;
  --surface: #faf8ff;
  --line: #ece7f7;
  --error: #b42348;
  --success: #0c7a4b;
  --shadow: 0 24px 60px -12px rgba(41, 17, 113, .18), 0 8px 20px -8px rgba(15, 7, 38, .12);
  --ease-out: cubic-bezier(.23, 1, .32, 1);
}

* { box-sizing: border-box; }
html { color-scheme: light; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  overflow-x: clip;
}
img { display: block; max-width: 100%; }
a { color: var(--tka-purple); }
button, input { font: inherit; }
h1, h2, h3 {
  color: var(--tka-purple);
  font-family: "Plus Jakarta Sans", Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-weight: 800;
  letter-spacing: -.035em;
  line-height: 1.08;
  text-wrap: balance;
}
h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); margin: .3rem 0 1.1rem; }
p { text-wrap: pretty; }

.skip-link {
  position: fixed;
  left: 1rem;
  top: -5rem;
  z-index: 100;
  border-radius: 0 0 .6rem .6rem;
  background: var(--tka-purple);
  color: #fff;
  font-weight: 700;
  padding: .75rem 1rem;
}
.skip-link:focus { top: 0; }

.site-header {
  position: relative;
  z-index: 20;
  display: flex;
  min-height: 5rem;
  max-width: 80rem;
  margin-inline: auto;
  padding: .75rem clamp(1.25rem, 4vw, 2rem);
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  background: #fff;
}
.brand-lockup {
  position: relative;
  display: inline-flex;
  min-width: 0;
  align-items: center;
  gap: .85rem;
  color: var(--tka-purple);
  text-decoration: none;
}
.tka-logo { width: clamp(8.8rem, 17vw, 11.75rem); height: auto; }
.constellation-logo { width: clamp(7.3rem, 14vw, 9.2rem); height: auto; }
.brand-cross {
  color: #a19ab7;
  font-size: 1.25rem;
  font-weight: 400;
  line-height: 1;
}
.family-tag {
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(74, 206, 127, .45);
  border-radius: 999px;
  background: var(--tka-mint-soft);
  color: var(--tka-purple);
  font-family: "Fraunces", Georgia, "Times New Roman", serif;
  font-size: .98rem;
  font-style: italic;
  font-weight: 500;
  line-height: 1;
  padding: .4rem .65rem .43rem;
  transform: rotate(-3deg);
}
.support-link {
  flex: 0 0 auto;
  border: 1px solid var(--tka-purple);
  border-radius: 999px;
  background: #fff;
  color: var(--tka-purple);
  cursor: pointer;
  font-size: .9rem;
  font-weight: 750;
  padding: .65rem 1rem;
  transition: background-color .2s ease, color .2s ease, transform .2s var(--ease-out);
}
.support-link:hover { background: var(--tka-purple-soft); transform: translateY(-1px); }

.member-nav {
  position: sticky;
  z-index: 15;
  top: 0;
  display: flex;
  overflow-x: auto;
  max-width: none;
  min-height: 3.2rem;
  padding: 0 max(clamp(1.25rem, 5vw, 3rem), calc((100vw - 77.5rem) / 2));
  align-items: center;
  gap: 1.4rem;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,.94);
  box-shadow: 0 8px 24px rgba(41,17,113,.05);
  scrollbar-width: none;
  backdrop-filter: blur(14px);
}
.member-nav::-webkit-scrollbar { display: none; }
.member-nav a {
  flex: 0 0 auto;
  color: var(--tka-purple-ink);
  font-size: .82rem;
  font-weight: 750;
  text-decoration: none;
}
.member-nav a:hover { color: var(--tka-purple); }
.member-return {
  max-width: 80rem;
  margin-inline: auto;
  padding: .4rem clamp(1.25rem, 4vw, 2rem) .75rem;
  font-size: .84rem;
  font-weight: 700;
}
.member-return a { text-decoration: none; }

.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  width: 100%;
  min-height: 38rem;
  padding: clamp(4.8rem, 9vw, 8rem) max(clamp(1.25rem, 5vw, 3rem), calc((100vw - 77.5rem) / 2));
  background:
    radial-gradient(70% 125% at 4% -12%, rgba(124, 92, 255, .7), transparent 55%),
    radial-gradient(56% 90% at 94% 8%, rgba(74, 206, 127, .2), transparent 58%),
    linear-gradient(132deg, #4a1d96 0%, #2a1166 34%, #150a33 74%, #0f0726 100%);
}
.hero::before {
  content: "";
  position: absolute;
  z-index: -2;
  inset: 0;
  opacity: .13;
  background-image: radial-gradient(circle, rgba(255, 255, 255, .9) .7px, transparent .85px);
  background-size: 31px 31px;
  mask-image: linear-gradient(115deg, #000 5%, transparent 72%);
}
.hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.35), transparent);
}
.split-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(21rem, .78fr);
  gap: clamp(2.5rem, 7vw, 6.5rem);
  align-items: center;
}
.hero-copy { position: relative; z-index: 2; max-width: 44rem; }
.hero h1 {
  max-width: 13ch;
  margin: .8rem 0 1.5rem;
  color: #fff;
  font-size: clamp(2.75rem, 6.1vw, 5.7rem);
  line-height: .98;
  letter-spacing: -.06em;
}
.hero h1 em {
  display: inline;
  color: var(--tka-mint);
  font-family: "Fraunces", Georgia, "Times New Roman", serif;
  font-style: italic;
  font-weight: 500;
  letter-spacing: -.045em;
}
.hero .eyebrow {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: .55rem;
  border: 1px solid rgba(255, 255, 255, .22);
  border-radius: 999px;
  background: rgba(255, 255, 255, .1);
  color: #fff;
  font-size: .78rem;
  font-weight: 750;
  letter-spacing: .065em;
  padding: .5rem .8rem;
  text-transform: uppercase;
  backdrop-filter: blur(12px);
}
.hero .eyebrow span { color: var(--tka-mint); font-size: .95rem; }
.hero .lede {
  max-width: 60ch;
  color: rgba(255, 255, 255, .9);
  font-size: clamp(1.08rem, 1.45vw, 1.3rem);
  line-height: 1.55;
}
.hero .lede strong { color: #fff; }
.family-quip {
  width: fit-content;
  margin: 1.4rem 0 0;
  color: var(--tka-mint);
  font-family: "Fraunces", Georgia, "Times New Roman", serif;
  font-size: 1.05rem;
  font-style: italic;
}
.price-line {
  display: flex;
  gap: clamp(1.8rem, 5vw, 3.6rem);
  margin: 2rem 0 1.5rem;
}
.price-line div { display: grid; gap: .1rem; }
.price-line dt { color: rgba(255,255,255,.62); font-size: .82rem; }
.price-line dd {
  margin: 0;
  color: #fff;
  font-size: 1.7rem;
  font-weight: 850;
  letter-spacing: -.045em;
  font-variant-numeric: tabular-nums;
}
.price-line div:last-child dd { color: var(--tka-mint); }
.hero .quiet { color: rgba(255,255,255,.67); }
.hero .deadline { color: rgba(255,255,255,.86); font-size: 1.05rem; }
.ihk-badge {
  display: inline-flex;
  max-width: 31rem;
  margin: 1.2rem 0 .25rem;
  border: 1px solid rgba(255,255,255,.24);
  border-radius: 999px;
  background: rgba(20,8,51,.58);
  align-items: center;
  gap: .75rem;
  color: #fff;
  padding: .45rem 1rem .45rem .45rem;
  backdrop-filter: blur(10px);
}
.ihk-logo-plate {
  display: inline-flex;
  flex: 0 0 auto;
  border-radius: .45rem;
  background: #fff;
  align-items: center;
  padding: .22rem .5rem;
}
.ihk-logo-plate img { width: 4.875rem; height: auto; }
.ihk-badge > span:last-child { display: grid; line-height: 1.25; }
.ihk-badge strong { font-size: .85rem; letter-spacing: -.01em; }
.ihk-badge small { color: rgba(255,255,255,.68); font-size: .69rem; }

.family-orbit {
  position: absolute;
  z-index: -1;
  top: 50%;
  right: -11rem;
  width: min(45rem, 65vw);
  aspect-ratio: 1;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 50%;
  transform: translateY(-50%) rotate(-13deg);
  pointer-events: none;
}
.family-orbit::before, .family-orbit::after {
  content: "";
  position: absolute;
  border: 1px solid rgba(74, 206, 127, .19);
  border-radius: 50%;
  inset: 17%;
}
.family-orbit::after { inset: 34%; border-color: rgba(255,255,255,.13); }
.family-orbit i {
  position: absolute;
  width: .7rem;
  height: .7rem;
  border: 2px solid rgba(255,255,255,.75);
  border-radius: 50%;
  background: var(--tka-mint);
  box-shadow: 0 0 0 .45rem rgba(74,206,127,.11), 0 0 2.6rem rgba(74,206,127,.8);
}
.family-orbit i:nth-child(1) { left: 8%; top: 48%; }
.family-orbit i:nth-child(2) { left: 29%; top: 9%; width: .95rem; height: .95rem; }
.family-orbit i:nth-child(3) { right: 13%; top: 31%; }
.family-orbit i:nth-child(4) { right: 25%; bottom: 10%; width: .9rem; height: .9rem; }
.family-orbit i:nth-child(5) { left: 37%; bottom: 27%; width: .55rem; height: .55rem; }

.kik-studio-hero {
  position: absolute;
  z-index: -1;
  right: clamp(18rem, 29vw, 34rem);
  bottom: -2.6rem;
  width: clamp(14rem, 24vw, 23rem);
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.42);
  border-radius: 1.25rem 1.25rem 0 0;
  box-shadow: 0 2rem 4rem rgba(4,1,15,.38);
  transform: rotate(-4deg);
  pointer-events: none;
}
.kik-studio-hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(160deg, rgba(124,92,255,.16), transparent 55%); pointer-events: none; }
.kik-studio-hero img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: 52% center; }
.kik-studio-hero figcaption { position: absolute; z-index: 1; right: .75rem; bottom: .65rem; border-radius: 999px; background: rgba(15,7,38,.72); color: #fff; font-size: .68rem; font-weight: 700; letter-spacing: .045em; padding: .34rem .55rem; text-transform: uppercase; }

.request-panel, .code-panel, .private-note, .action-box {
  position: relative;
  z-index: 3;
  border: 1px solid rgba(255,255,255,.72);
  border-radius: 1.25rem;
  background: rgba(255,255,255,.97);
  box-shadow: var(--shadow);
  padding: clamp(1.5rem, 3vw, 2.4rem);
}
.request-panel::before, .code-panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 1.3rem;
  right: 1.3rem;
  height: .3rem;
  border-radius: 0 0 999px 999px;
  background: linear-gradient(90deg, var(--tka-purple), var(--tka-glow), var(--tka-mint));
}
.request-panel h2, .code-panel h2 { color: var(--tka-purple); }
.panel-label, .eyebrow {
  color: var(--tka-purple);
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .105em;
  text-transform: uppercase;
}
.field { margin: 1.35rem 0; }
.field label { display: block; margin-bottom: .45rem; color: var(--tka-purple-ink); font-size: .9rem; font-weight: 750; }
input[type=email] {
  appearance: none;
  width: 100%;
  border: 1px solid #d7d0e6;
  border-radius: .75rem;
  background: #fff;
  color: var(--ink);
  padding: .9rem 1rem;
  transition: border-color .2s ease, box-shadow .2s ease;
}
input[type=email]:focus { border-color: var(--tka-purple); box-shadow: 0 0 0 4px rgba(41,17,113,.09); outline: 0; }
.check-field {
  display: flex;
  margin: 1.2rem 0;
  align-items: flex-start;
  gap: .75rem;
  color: var(--muted);
  font-size: .88rem;
}
.check-field input { flex: 0 0 auto; margin-top: .28rem; accent-color: var(--tka-purple); }
.help, .privacy-note, .quiet { color: var(--muted); font-size: .9rem; }
.privacy-note { margin-bottom: 0; }
.error { min-height: 1.25rem; margin: .35rem 0 0; color: var(--error); font-size: .86rem; }
.turnstile-wrap { margin: 1.15rem 0; }

.button {
  display: inline-flex;
  min-height: 3.15rem;
  border: 1px solid transparent;
  border-radius: 999px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-weight: 800;
  line-height: 1;
  padding: .92rem 1.4rem;
  text-decoration: none;
  transition: transform .2s var(--ease-out), background-color .2s ease, box-shadow .2s ease, color .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button:active { transform: translateY(0) scale(.985); }
.button-primary {
  background: var(--tka-green);
  color: #fff;
  box-shadow: 0 10px 28px rgba(21,128,61,.24);
}
.button-primary:hover { background: var(--tka-green-hover); box-shadow: 0 14px 34px rgba(21,128,61,.33); }
.button-secondary { border-color: var(--tka-purple); background: #fff; color: var(--tka-purple); box-shadow: none; }
.button-secondary:hover { background: var(--tka-purple-soft); }
.button:disabled, .button[aria-disabled=true] {
  pointer-events: none;
  cursor: not-allowed;
  filter: saturate(.35);
  opacity: .48;
  box-shadow: none;
}
.form-status { min-height: 1.35rem; margin: .8rem 0 0; color: var(--muted); font-size: .9rem; }
.form-status.is-error { color: var(--error); }
.form-status.is-success { color: var(--success); }

.content-band, .contact-section, .legal-page {
  max-width: 77.5rem;
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 3rem);
}
.course-note, .family-action, .content-band:not(.course-note):not(.family-action) {
  display: grid;
  grid-template-columns: minmax(0, .78fr) minmax(0, 1.22fr);
  gap: clamp(2.5rem, 7vw, 6.5rem);
  padding-block: clamp(4.5rem, 8vw, 7rem);
}
.course-note p, .family-action p, .content-band p { max-width: 64ch; }
.course-note::before { content: ""; position: absolute; }
.course-note { position: relative; }
.course-note > div:last-child, .steps { font-size: 1.06rem; }

.family-discovery {
  display: grid;
  grid-template-columns: minmax(8rem, .36fr) minmax(0, 1fr);
  max-width: 76rem;
  margin: 0 auto clamp(3rem, 8vw, 7rem);
  padding: clamp(2rem, 5vw, 4rem);
  align-items: center;
  gap: clamp(1.5rem, 5vw, 4rem);
  border: 1px solid var(--line);
  border-radius: 1.5rem;
  background: linear-gradient(120deg, #f5f1ff, #fff 60%, #e6faef);
}
.family-discovery h2 { max-width: 23ch; }
.family-discovery p { max-width: 62ch; color: var(--muted); }
.discovery-key { position: relative; width: 7.5rem; height: 7.5rem; border: 1px solid rgba(41,17,113,.25); border-radius: 50%; background: rgba(255,255,255,.78); transform: rotate(-25deg); }
.discovery-key span { position: absolute; top: 2rem; left: 1.9rem; width: 2.4rem; height: 2.4rem; border: .8rem solid var(--tka-purple); border-radius: 50%; }
.discovery-key i { position: absolute; top: 4.13rem; left: 4rem; width: 3rem; height: .8rem; border-radius: 0 .45rem .45rem 0; background: var(--tka-purple); }
.discovery-key i:last-child { top: 4.72rem; left: 5.45rem; width: .8rem; height: .9rem; border-radius: 0; }
.text-link { display: inline-flex; gap: .5rem; color: var(--tka-purple); font-weight: 800; text-decoration-thickness: 1px; text-underline-offset: .25em; }

.family-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(19rem, .62fr);
  gap: clamp(2.5rem, 8vw, 7rem);
  align-items: center;
}
.private-note {
  border-color: rgba(255,255,255,.28);
  background: rgba(255,255,255,.92);
  transform: rotate(1.2deg);
}
.private-note::after {
  content: "nur für Lieblingsmenschen";
  display: inline-block;
  margin-top: .5rem;
  color: var(--tka-purple);
  font-family: "Fraunces", Georgia, "Times New Roman", serif;
  font-size: .95rem;
  font-style: italic;
}
.action-box { align-self: center; border-color: var(--line); box-shadow: 0 18px 48px rgba(41,17,113,.1); }
.price-large { margin: 0; color: var(--tka-purple); font-size: 2.8rem; font-weight: 900; letter-spacing: -.07em; font-variant-numeric: tabular-nums; }
.contact-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 7vw, 6.5rem);
  max-width: none;
  padding: clamp(4.5rem, 8vw, 7rem) max(clamp(1.25rem, 5vw, 3rem), calc((100vw - 77.5rem) / 2));
  background:
    radial-gradient(60% 100% at 8% 0%, rgba(124,92,255,.11), transparent 62%),
    var(--surface);
}
.contact-section form {
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: #fff;
  padding: clamp(1.3rem, 3vw, 2rem);
}
.optional { color: var(--muted); font-weight: 400; }

.personal-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(19rem, .62fr);
  gap: clamp(2.5rem, 8vw, 7rem);
  align-items: center;
}
.code-panel .button { width: 100%; margin-top: .75rem; }
.code-value {
  overflow-wrap: anywhere;
  color: var(--tka-purple);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: clamp(1.25rem, 2.3vw, 1.8rem);
  font-weight: 850;
  letter-spacing: .08em;
}
.steps { margin: 0; padding: 0; list-style: none; counter-reset: family-step; }
.steps li { position: relative; padding: .4rem 0 .4rem 3.3rem; counter-increment: family-step; }
.steps li::before {
  content: counter(family-step);
  position: absolute;
  left: 0;
  top: .15rem;
  display: grid;
  width: 2.35rem;
  height: 2.35rem;
  border-radius: 50%;
  place-items: center;
  background: var(--tka-mint-soft);
  color: var(--tka-purple);
  font-weight: 850;
}
.steps li + li { margin-top: .8rem; }

.course-story {
  display: grid;
  max-width: none;
  padding: clamp(5rem, 9vw, 8rem) max(clamp(1.25rem, 5vw, 3rem), calc((100vw - 77.5rem) / 2));
  grid-template-columns: minmax(0, .95fr) minmax(21rem, .72fr);
  gap: clamp(3rem, 8vw, 7rem);
  align-items: center;
  background:
    radial-gradient(76% 110% at 98% 2%, rgba(74,206,127,.16), transparent 58%),
    linear-gradient(135deg, #2f126d 0%, #1d0c54 52%, #120729 100%);
  color: rgba(255,255,255,.82);
}
.course-story .eyebrow { color: var(--tka-mint); }
.course-story h2 {
  max-width: 13ch;
  color: #fff;
  font-size: clamp(2.6rem, 5.3vw, 5rem);
  line-height: .98;
  letter-spacing: -.055em;
}
.course-story-intro > p:not(.eyebrow) { max-width: 58ch; font-size: 1.08rem; }
.course-story blockquote {
  max-width: 31rem;
  margin: 2.2rem 0 0;
  border-left: 3px solid var(--tka-mint);
  color: #fff;
  font-family: "Fraunces", Georgia, "Times New Roman", serif;
  font-size: clamp(1.25rem, 2vw, 1.65rem);
  font-style: italic;
  line-height: 1.45;
  padding-left: 1.3rem;
}
.manager-explainer {
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 1.35rem;
  background: rgba(255,255,255,.08);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.13);
  padding: clamp(1.25rem, 3vw, 2rem);
  backdrop-filter: blur(16px);
}
.manager-explainer .panel-label { color: var(--tka-mint); }
.skill-rail { margin: 1.1rem 0 0; padding: 0; list-style: none; }
.skill-rail li {
  display: grid;
  grid-template-columns: 2.3rem 1fr;
  gap: .05rem .8rem;
  border-top: 1px solid rgba(255,255,255,.12);
  padding: .95rem 0;
}
.skill-rail li:first-child { border-top: 0; }
.skill-rail span {
  grid-row: 1 / span 2;
  color: var(--tka-mint);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: .75rem;
  font-weight: 800;
  letter-spacing: .08em;
  padding-top: .18rem;
}
.skill-rail strong { color: #fff; font-size: 1.03rem; }
.skill-rail small { color: rgba(255,255,255,.62); font-size: .86rem; }

.course-format {
  max-width: 77.5rem;
  margin-inline: auto;
  padding: clamp(4.7rem, 8vw, 7rem) clamp(1.25rem, 5vw, 3rem);
}
.course-format-head { display: grid; max-width: 48rem; margin-bottom: 2.8rem; }
.course-format-head h2 { font-size: clamp(2.2rem, 4.2vw, 3.8rem); }
.format-grid {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 1.2rem;
  background: var(--line);
}
.format-grid article {
  min-height: 13rem;
  background: #fff;
  padding: clamp(1.4rem, 3vw, 2.2rem);
}
.format-grid article:nth-child(2), .format-grid article:nth-child(3) { background: var(--surface); }
.format-grid article > span { color: var(--tka-mint); font-size: 1.25rem; }
.format-grid h3 { margin: 1.15rem 0 .65rem; font-size: 1.25rem; }
.format-grid p { max-width: 48ch; margin: 0; color: var(--muted); }
.availability-note {
  margin-top: 1.4rem;
  border: 1px solid rgba(74,206,127,.42);
  border-radius: .9rem;
  background: var(--tka-mint-soft);
  color: #254233;
  padding: 1rem 1.2rem;
}
.availability-note strong { color: var(--tka-purple); }
.ihk-certificate {
  display: grid;
  margin-top: 1.4rem;
  border: 1px solid #d8d0ea;
  border-radius: 1.2rem;
  background: linear-gradient(135deg, #fff 0%, var(--tka-purple-soft) 100%);
  grid-template-columns: auto 1fr;
  gap: clamp(1.2rem, 3vw, 2rem);
  align-items: center;
  padding: clamp(1.3rem, 3vw, 2rem);
}
.ihk-certificate .ihk-logo-plate { justify-self: start; box-shadow: 0 10px 28px rgba(41,17,113,.12); padding: .7rem 1rem; }
.ihk-certificate .ihk-logo-plate img { width: clamp(6.4rem, 11vw, 8rem); }
.ihk-certificate h3 { margin: .15rem 0 .45rem; font-size: 1.35rem; }
.ihk-certificate p { max-width: 58rem; margin: 0; color: var(--muted); }
.ihk-certificate .panel-label { color: var(--tka-green); }

.family-share, .community-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(19rem, .72fr);
  gap: clamp(2.5rem, 8vw, 7rem);
  max-width: 77.5rem;
  margin-inline: auto;
  padding: clamp(4.7rem, 8vw, 7rem) clamp(1.25rem, 5vw, 3rem);
  align-items: center;
}
.family-share {
  max-width: none;
  padding-inline: max(clamp(1.25rem, 5vw, 3rem), calc((100vw - 77.5rem) / 2));
  background:
    radial-gradient(60% 100% at 9% 0%, rgba(124,92,255,.12), transparent 65%),
    var(--surface);
}
.family-share .action-box p:first-of-type { color: var(--tka-purple); }
.family-share .family-teaser { margin: 1.2rem 0 0; }
.community-section { background: #fff; }
.social-card {
  border: 1px solid var(--line);
  border-radius: 1.2rem;
  background: var(--surface);
  padding: clamp(1.3rem, 3vw, 2rem);
}
.social-links { display: grid; gap: .65rem; margin-top: 1.2rem; }
.social-links a {
  display: flex;
  min-height: 3.2rem;
  border: 1px solid #ded7ef;
  border-radius: 999px;
  background: #fff;
  align-items: center;
  justify-content: space-between;
  color: var(--tka-purple);
  font-weight: 800;
  padding: .8rem 1.1rem;
  text-decoration: none;
  transition: border-color .2s ease, transform .2s var(--ease-out), background-color .2s ease;
}
.social-links a:hover { border-color: var(--tka-purple); background: var(--tka-purple-soft); transform: translateX(.2rem); }
.social-links span { color: var(--tka-green); }

.legal-page { max-width: 52rem; padding-block: clamp(4rem, 8vw, 7rem); }
.legal-page h1, .not-found h1 { margin: .5rem 0 1.4rem; font-size: clamp(2.6rem, 5.6vw, 4.8rem); line-height: 1; letter-spacing: -.055em; }
.legal-page section { border-top: 1px solid var(--line); margin-top: 2.4rem; padding-top: 1.5rem; }
.legal-page section h2 { font-size: 1.45rem; }
.legal-page .lede { color: var(--muted); font-size: 1.15rem; }

.site-footer {
  display: flex;
  max-width: none;
  min-height: 8rem;
  margin: 0;
  padding: 2.3rem max(clamp(1.25rem, 5vw, 3rem), calc((100vw - 77.5rem) / 2));
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  background: var(--tka-purple-dark);
  color: rgba(255,255,255,.72);
  font-size: .86rem;
}
.site-footer p { margin: 0; }
.site-footer strong { color: var(--tka-mint); }
.site-footer nav { display: flex; flex-wrap: wrap; gap: .8rem 1.25rem; }
.site-footer a { color: #fff; text-decoration-color: rgba(255,255,255,.35); text-underline-offset: .2rem; }

.support-dialog {
  width: min(31rem, calc(100vw - 2rem));
  border: 0;
  border-radius: 1.25rem;
  box-shadow: var(--shadow);
  padding: 0;
}
.support-dialog::backdrop { background: rgba(15,7,38,.68); backdrop-filter: blur(4px); }
.support-dialog > div { padding: 2rem; }
.dialog-close { float: right; border: 0; background: transparent; color: var(--tka-purple); cursor: pointer; font-size: 1.8rem; line-height: 1; }

.not-found {
  display: flex;
  min-height: 100dvh;
  max-width: 52rem;
  margin: 0 auto;
  padding: clamp(2rem, 8vw, 6rem) 1.5rem;
  flex-direction: column;
  justify-content: center;
}
.not-found .brand-lockup { margin-bottom: 5rem; }
.not-found p { max-width: 55ch; }

input:focus-visible, button:focus-visible, a:focus-visible {
  outline: 3px solid var(--tka-mint);
  outline-offset: 3px;
}
.reveal { animation: reveal .65s var(--ease-out) both; }
@keyframes reveal { from { opacity: 0; transform: translateY(1rem); } to { opacity: 1; transform: none; } }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

@media (max-width: 900px) {
  .family-tag { display: none; }
  .split-layout, .family-hero, .personal-hero { grid-template-columns: 1fr; }
  .hero { padding-top: 4.8rem; }
  .hero-copy { max-width: 47rem; }
  .request-panel, .code-panel, .private-note { max-width: 38rem; }
  .family-orbit { right: -22rem; width: 48rem; }
  .kik-studio-hero { right: 1.5rem; width: clamp(13rem, 35vw, 18rem); opacity: .58; }
  .course-story, .family-share, .community-section { grid-template-columns: 1fr; }
  .course-story-intro { max-width: 48rem; }
  .manager-explainer, .social-card { max-width: 40rem; }
}

@media (max-width: 700px) {
  .site-header { min-height: 4.6rem; gap: .8rem; padding-inline: 1rem; }
  .brand-lockup { gap: .48rem; }
  .tka-logo { width: 7.5rem; }
  .constellation-logo { width: 6.25rem; }
  .brand-cross { font-size: 1rem; }
  .support-link { padding: .58rem .72rem; font-size: .78rem; }
  .hero { min-height: auto; padding: 4rem 1.25rem 4.6rem; }
  .hero h1 { font-size: clamp(2.6rem, 13vw, 4.2rem); }
  .hero .eyebrow { font-size: .68rem; letter-spacing: .04em; }
  .price-line { gap: 1.5rem; }
  .course-note, .family-action, .content-band:not(.course-note):not(.family-action), .contact-section { display: block; padding: 4rem 1.25rem; }
  .course-note > div + div, .family-action > div + div, .content-band > * + *, .contact-section form { margin-top: 2rem; }
  .site-footer { display: block; padding: 2.2rem 1.25rem; }
  .site-footer nav { margin-top: 1rem; }
  .private-note { transform: none; }
  .not-found .brand-lockup { margin-bottom: 3.5rem; }
  .member-nav { padding-inline: 1rem; }
  .member-return { padding-inline: 1rem; }
  .course-story, .course-format, .family-share, .community-section { display: block; padding: 4rem 1.25rem; }
  .ihk-certificate { grid-template-columns: 1fr; }
  .manager-explainer, .social-card { margin-top: 2.2rem; }
  .format-grid { grid-template-columns: 1fr; }
  .format-grid article { min-height: auto; }
  .kik-studio-hero { right: -3rem; bottom: -1rem; width: 14rem; opacity: .28; }
  .family-discovery { display: block; margin-inline: 1.25rem; padding: 2rem 1.5rem; }
  .discovery-key { margin-bottom: 1.8rem; }
}

@media (max-width: 430px) {
  .tka-logo { width: 6.4rem; }
  .constellation-logo { width: 5.4rem; }
  .brand-cross { font-size: .82rem; }
  .site-header { gap: .45rem; }
  .support-link { padding-inline: .58rem; font-size: .72rem; }
  .support-link { white-space: nowrap; }
}