/*
 * Homepage-Komposition auf Basis des bestehenden Grounded Test Framework Lab.
 * Die Variablen entsprechen framework-lab/core/css/grounded-tokens.css;
 * darunter stehen nur die für diese Seite benötigten Lab-Patterns.
 */
:root {
  color-scheme: light;

  --gm-color-page-top: #c2d1bf;
  --gm-color-page-mid: #b9cbb6;
  --gm-color-page-bottom: #aebdaa;
  --gm-color-surface: #f5f6f0;
  --gm-color-surface-elevated: #fafaf6;
  --gm-color-surface-soft: rgba(245, 246, 240, 0.42);
  --gm-color-surface-strong: rgba(250, 250, 246, 0.82);
  --gm-color-text-primary: #353d41;
  --gm-color-text-secondary: #454c50;
  --gm-color-text-muted: #5c6569;
  --gm-color-line: rgba(89, 110, 117, 0.28);
  --gm-color-line-strong: rgba(89, 110, 117, 0.48);
  --gm-color-sage: #596e75;
  --gm-color-accent-rose: #a26d7a;
  --gm-color-accent-rose-dark: #875763;
  --gm-color-focus: #70434e;

  --gm-font-display: Georgia, "Times New Roman", Times, serif;
  --gm-font-heading: Georgia, "Times New Roman", Times, serif;
  --gm-font-body: Georgia, "Times New Roman", Times, serif;
  --gm-font-interface: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --gm-font-size-display: clamp(2.75rem, 7.5vw, 5.9rem);
  --gm-font-size-h2: clamp(1.9rem, 4.8vw, 3.2rem);
  --gm-font-size-h3: clamp(1.25rem, 3vw, 1.65rem);
  --gm-font-size-lead: clamp(1.22rem, 3vw, 1.7rem);
  --gm-font-size-body: 1.05rem;
  --gm-font-size-label: 0.84rem;
  --gm-font-size-small: 0.9rem;
  --gm-font-size-micro: 0.8rem;
  --gm-line-display: 0.99;
  --gm-line-heading: 1.08;
  --gm-line-body: 1.68;
  --gm-tracking-display: -0.04em;
  --gm-tracking-heading: -0.025em;
  --gm-tracking-eyebrow: 0.14em;

  --gm-space-1: 0.25rem;
  --gm-space-2: 0.5rem;
  --gm-space-3: 0.75rem;
  --gm-space-4: 1rem;
  --gm-space-5: 1.25rem;
  --gm-space-6: 1.5rem;
  --gm-space-8: 2rem;
  --gm-space-10: 2.5rem;
  --gm-space-12: 3rem;
  --gm-space-16: 4rem;
  --gm-space-20: 5rem;
  --gm-section-gap: clamp(1.5rem, 4vw, 2.75rem);
  --gm-card-padding: clamp(1.35rem, 4.5vw, 2.5rem);

  --gm-width-content: 73.75rem;
  --gm-width-reading: 42rem;
  --gm-width-result: 55rem;
  --gm-width-intro: 57.5rem;

  --gm-border-thin: 1px solid var(--gm-color-line);
  --gm-border-card: 1px solid rgba(89, 110, 117, 0.2);
  --gm-radius-subtle: 0.55rem;
  --gm-radius-control: 0.3rem;
  --gm-shadow-soft: 0 0.5rem 1.75rem rgba(45, 55, 58, 0.065);
}

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

html {
  min-width: 0;
  overflow-x: clip;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  overflow-x: clip;
  background:
    radial-gradient(circle at 11% 2%, rgba(255, 255, 255, 0.38), transparent 28rem),
    radial-gradient(circle at 88% 44%, rgba(245, 246, 240, 0.16), transparent 32rem),
    linear-gradient(155deg, var(--gm-color-page-top), var(--gm-color-page-mid) 48%, var(--gm-color-page-bottom));
  color: var(--gm-color-text-secondary);
  font-family: var(--gm-font-body);
  font-size: var(--gm-font-size-body);
  line-height: var(--gm-line-body);
}

p {
  margin: 0 0 var(--gm-space-4);
}

h1,
h2,
h3 {
  margin-top: 0;
  color: var(--gm-color-text-primary);
  font-family: var(--gm-font-heading);
  font-weight: 400;
  text-wrap: balance;
}

h1 {
  max-width: 51rem;
  margin-bottom: var(--gm-space-3);
  font-size: var(--gm-font-size-display);
  letter-spacing: var(--gm-tracking-display);
  line-height: var(--gm-line-display);
}

h2 {
  max-width: 43rem;
  margin-bottom: var(--gm-space-5);
  font-size: var(--gm-font-size-h2);
  letter-spacing: var(--gm-tracking-heading);
  line-height: var(--gm-line-heading);
}

h3 {
  margin-bottom: var(--gm-space-3);
  font-size: var(--gm-font-size-h3);
  line-height: 1.18;
}

a:not(.button):not(.brand):not(.skip-link) {
  color: var(--gm-color-text-primary);
  text-decoration-color: rgba(135, 87, 99, 0.55);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
  transition: color 150ms ease, text-decoration-color 150ms ease;
}

a:not(.button):not(.brand):not(.skip-link):hover {
  color: var(--gm-color-accent-rose-dark);
  text-decoration-color: var(--gm-color-accent-rose-dark);
}

:focus-visible {
  outline: 3px solid var(--gm-color-focus);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: var(--gm-space-3);
  left: var(--gm-space-3);
  transform: translateY(-180%);
  padding: 0.65rem 0.9rem;
  border-radius: var(--gm-radius-subtle);
  background: var(--gm-color-surface);
  color: var(--gm-color-text-primary);
  font-family: var(--gm-font-interface);
  font-weight: 700;
}

.skip-link:not(:focus-visible) {
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.skip-link:focus-visible {
  width: auto;
  height: auto;
  transform: none;
  overflow: visible;
  clip-path: none;
}

.site-header {
  display: flex;
  width: min(100% - 3rem, var(--gm-width-content));
  min-height: 6.5rem;
  margin: 0 auto;
  align-items: center;
  justify-content: space-between;
  gap: var(--gm-space-8);
  border-bottom: var(--gm-border-thin);
  padding: 1.65rem 0 1rem;
}

.brand {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  text-decoration: none;
}

.brand-logo {
  display: block;
  width: clamp(13.5rem, 24vw, 17.4rem);
  height: auto;
  opacity: 0.78;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0 var(--gm-space-6);
  align-items: center;
  font-family: var(--gm-font-interface);
  font-size: var(--gm-font-size-small);
  font-weight: 700;
}

.site-nav a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  text-decoration: none;
}

.home-shell {
  display: grid;
  width: min(100% - 2rem, var(--gm-width-content));
  margin: 0 auto;
  padding: 0 0 var(--gm-space-20);
}

.home-shell > * {
  min-width: 0;
}

.home-hero {
  position: relative;
  isolation: isolate;
  display: flex;
  min-height: clamp(35rem, 72vh, 48rem);
  align-items: center;
  overflow: clip;
  padding: clamp(var(--gm-space-16), 10vw, calc(var(--gm-space-20) + var(--gm-space-16))) 0;
  border-bottom: var(--gm-border-thin);
}

.home-hero::before {
  position: absolute;
  z-index: -1;
  top: 50%;
  right: -7rem;
  width: 34rem;
  height: 34rem;
  transform: translateY(-50%);
  border: 1.5px solid rgba(162, 109, 122, 0.38);
  border-radius: 50%;
  content: "";
}

.home-hero::after {
  position: absolute;
  z-index: -1;
  top: 50%;
  right: -1rem;
  width: 25rem;
  height: 1rem;
  background:
    radial-gradient(circle at 40% 50%, rgba(162, 109, 122, 0.82) 0 0.4rem, transparent 0.44rem),
    linear-gradient(rgba(162, 109, 122, 0.5), rgba(162, 109, 122, 0.5)) center / 100% 1px no-repeat;
  content: "";
}

.hero-copy {
  position: relative;
  z-index: 1;
  width: min(100%, var(--gm-width-intro));
}

.lead {
  max-width: 43rem;
  margin-bottom: var(--gm-space-10);
  color: var(--gm-color-sage);
  font-size: var(--gm-font-size-lead);
  line-height: 1.42;
}

.intro-copy {
  max-width: var(--gm-width-reading);
  margin: 0 0 var(--gm-space-8);
  padding: var(--gm-space-6) 0 var(--gm-space-5);
  border-top: var(--gm-border-thin);
  border-bottom: var(--gm-border-thin);
}

.intro-copy p:last-child {
  margin-bottom: 0;
}

.eyebrow {
  margin: 0 0 0.7rem;
  color: var(--gm-color-sage);
  font-family: var(--gm-font-interface);
  font-size: var(--gm-font-size-label);
  font-weight: 700;
  letter-spacing: var(--gm-tracking-eyebrow);
  line-height: 1.45;
  text-transform: uppercase;
}

.home-section {
  width: min(100%, var(--gm-width-result));
  margin: 0 auto;
}

.section-heading,
.reading-copy,
.self-tests-intro {
  min-width: 0;
}

.reading-copy,
.manifest-copy,
.self-tests-intro {
  max-width: var(--gm-width-reading);
}

.reading-copy > :last-child,
.self-tests-intro > :last-child {
  margin-bottom: 0;
}

.manifest-section {
  position: relative;
  width: min(100%, var(--gm-width-intro));
  margin-block: clamp(var(--gm-space-16), 8vw, var(--gm-space-20));
  padding: clamp(var(--gm-space-8), 6vw, var(--gm-space-16));
  border: var(--gm-border-card);
  border-left: 4px solid var(--gm-color-accent-rose);
  border-radius: var(--gm-radius-subtle);
  background: var(--gm-color-surface-strong);
  box-shadow: var(--gm-shadow-soft);
}

.manifest-copy {
  margin-top: var(--gm-space-12);
}

.manifest-copy p {
  margin-bottom: var(--gm-space-8);
}

.manifest-copy .lead {
  margin-block: var(--gm-space-12);
}

.manifest-copy .lead:first-child {
  margin-top: 0;
}

.manifest-copy .manifest-close {
  margin-bottom: 0;
  padding-top: var(--gm-space-8);
  border-top: var(--gm-border-thin);
}

.model-section,
.onward-section {
  display: grid;
  grid-template-columns: minmax(15rem, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(var(--gm-space-8), 8vw, var(--gm-space-16));
  align-items: start;
  padding-block: clamp(var(--gm-space-16), 9vw, calc(var(--gm-space-20) + var(--gm-space-8)));
  border-top: var(--gm-border-thin);
}

.self-tests-section {
  width: 100%;
  padding-block: clamp(var(--gm-space-16), 9vw, calc(var(--gm-space-20) + var(--gm-space-8)));
  border-top: var(--gm-border-thin);
  border-bottom: var(--gm-border-thin);
}

.self-tests-intro {
  margin-bottom: var(--gm-space-10);
}

.self-test-grid {
  display: grid;
  width: 100%;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 19rem), 1fr));
  gap: var(--gm-space-6);
}

.self-test-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  padding: var(--gm-card-padding);
  border: var(--gm-border-card);
  border-left: 4px solid var(--gm-color-accent-rose);
  border-radius: var(--gm-radius-subtle);
  background: var(--gm-color-surface-strong);
  box-shadow: var(--gm-shadow-soft);
}

.self-test-card .reading-copy {
  margin-bottom: var(--gm-space-6);
}

.button {
  display: inline-flex;
  min-width: 0;
  min-height: 50px;
  gap: 0.55rem;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: var(--gm-radius-control);
  padding: 0.82rem 1.6rem;
  background: var(--gm-color-accent-rose-dark);
  color: #fff;
  cursor: pointer;
  font-family: var(--gm-font-interface);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.035em;
  line-height: 1.25;
  text-align: center;
  text-decoration: none;
  box-shadow: 0 4px 12px rgba(92, 67, 74, 0.12);
  transition: background-color 150ms ease, color 150ms ease, box-shadow 150ms ease;
}

.button:hover {
  background: var(--gm-color-focus);
  color: #fff;
  text-decoration: none;
}

.self-test-card .button {
  align-self: flex-start;
  margin-top: auto;
}

.newsletter-section {
  display: grid;
  grid-template-columns: minmax(15rem, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(var(--gm-space-8), 8vw, var(--gm-space-16));
  align-items: start;
  padding-block: clamp(var(--gm-space-16), 9vw, calc(var(--gm-space-20) + var(--gm-space-8)));
  border-bottom: var(--gm-border-thin);
}

.newsletter-intro {
  min-width: 0;
  max-width: var(--gm-width-reading);
}

.newsletter-intro > :last-child {
  margin-bottom: 0;
}

.newsletter-form {
  position: relative;
  min-width: 0;
  align-self: start;
}

.newsletter-field {
  display: grid;
  gap: var(--gm-space-2);
}

.newsletter-field label,
.newsletter-consent,
.newsletter-privacy-link,
.newsletter-note,
.newsletter-status,
.newsletter-confirmation {
  font-family: var(--gm-font-interface);
}

.newsletter-field label {
  color: var(--gm-color-text-primary);
  font-size: var(--gm-font-size-small);
  font-weight: 700;
}

.newsletter-field input {
  width: 100%;
  min-height: 52px;
  border: 1px solid var(--gm-color-line-strong);
  border-radius: var(--gm-radius-control);
  padding: 0.78rem 0.9rem;
  background: var(--gm-color-surface);
  color: var(--gm-color-text-primary);
  font: inherit;
}

.newsletter-field input:focus-visible {
  border-color: var(--gm-color-focus);
}

.newsletter-consent {
  display: grid;
  min-height: 44px;
  grid-template-columns: 1.25rem minmax(0, 1fr);
  gap: var(--gm-space-3);
  align-items: start;
  margin-top: var(--gm-space-5);
  color: var(--gm-color-text-secondary);
  cursor: pointer;
  font-size: var(--gm-font-size-small);
  line-height: 1.55;
}

.newsletter-consent input {
  width: 1.15rem;
  height: 1.15rem;
  margin: 0.2rem 0 0;
  accent-color: var(--gm-color-accent-rose-dark);
}

.newsletter-privacy-link {
  margin: var(--gm-space-2) 0 var(--gm-space-5);
  font-size: var(--gm-font-size-micro);
}

.newsletter-note {
  margin: var(--gm-space-3) 0 0;
  color: var(--gm-color-text-muted);
  font-size: var(--gm-font-size-micro);
}

.newsletter-status {
  min-height: 1.55rem;
  margin: var(--gm-space-3) 0 0;
  color: var(--gm-color-focus);
  font-size: var(--gm-font-size-small);
  font-weight: 700;
}

.newsletter-honeypot {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
}

.newsletter-confirmation {
  align-self: center;
  padding: var(--gm-space-8) 0;
  border-top: 1px solid var(--gm-color-line-strong);
}

.newsletter-confirmation h3 {
  margin: 0 0 var(--gm-space-3);
  color: var(--gm-color-text-primary);
  font-family: var(--gm-font-heading);
  font-size: clamp(1.65rem, 4vw, 2.4rem);
  font-weight: 400;
}

.newsletter-confirmation p {
  margin: 0;
}

.onward-section {
  grid-template-areas:
    "heading copy"
    "list list";
}

.onward-section .section-heading {
  grid-area: heading;
}

.onward-copy {
  grid-area: copy;
}

.onward-list {
  display: grid;
  grid-area: list;
  grid-template-columns: repeat(auto-fit, minmax(8rem, 1fr));
  gap: var(--gm-space-2);
  margin: var(--gm-space-8) 0 0;
  padding: 0;
  list-style: none;
  counter-reset: onward-step;
}

.onward-list li {
  min-width: 0;
  padding: var(--gm-space-4);
  border-top: 3px solid var(--gm-color-accent-rose);
  background: var(--gm-color-surface-soft);
  color: var(--gm-color-text-primary);
  font-family: var(--gm-font-interface);
  font-size: var(--gm-font-size-small);
  font-weight: 700;
  counter-increment: onward-step;
}

.onward-list li::before {
  display: block;
  margin-bottom: var(--gm-space-2);
  color: var(--gm-color-text-muted);
  content: counter(onward-step, decimal-leading-zero);
  font-size: var(--gm-font-size-micro);
}

.closing-section {
  width: min(100%, var(--gm-width-intro));
  padding-block: clamp(var(--gm-space-20), 11vw, calc(var(--gm-space-20) + var(--gm-space-16)));
  border-top: 1px solid var(--gm-color-line-strong);
  text-align: center;
}

.closing-section h2 {
  max-width: 48rem;
  margin-inline: auto;
  font-size: clamp(2.55rem, 6.5vw, 4.75rem);
}

.closing-section .eyebrow {
  max-width: var(--gm-width-reading);
  margin: var(--gm-space-8) auto 0;
  color: var(--gm-color-sage);
}

.site-footer {
  margin-top: var(--gm-space-16);
  padding: 1.4rem 1rem 2.5rem;
  color: rgba(53, 61, 65, 0.72);
  font-family: var(--gm-font-interface);
  font-size: var(--gm-font-size-micro);
  text-align: center;
}

.site-footer p {
  margin-bottom: 0.15rem;
}

.site-footer a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  padding-inline: 0.2rem;
  text-decoration: none;
}

@media (max-width: 56rem) {
  .model-section,
  .onward-section,
  .newsletter-section {
    grid-template-columns: 1fr;
    grid-template-areas: none;
    gap: var(--gm-space-8);
  }

  .onward-section .section-heading,
  .onward-copy,
  .onward-list {
    grid-area: auto;
  }
}

@media (max-width: 35rem) {
  body {
    font-size: 1rem;
    background:
      radial-gradient(circle at 12% 1%, rgba(255, 255, 255, 0.38), transparent 20rem),
      linear-gradient(155deg, var(--gm-color-page-top), var(--gm-color-page-mid) 52%, var(--gm-color-page-bottom));
  }

  .site-header {
    width: min(100% - 1.5rem, var(--gm-width-content));
    min-height: 0;
    align-items: flex-start;
    flex-direction: column;
    gap: var(--gm-space-2);
    padding-block: 1.1rem 0.6rem;
  }

  .brand-logo {
    width: 12.75rem;
  }

  .site-nav {
    width: 100%;
    gap: 0 var(--gm-space-5);
  }

  .home-shell {
    width: min(100% - 1.25rem, var(--gm-width-content));
    padding-bottom: var(--gm-space-16);
  }

  .home-hero {
    min-height: 34rem;
    padding-block: var(--gm-space-16);
  }

  .home-hero::before {
    top: 47%;
    right: -14.5rem;
    width: 21rem;
    height: 21rem;
  }

  .home-hero::after {
    top: 47%;
    right: -9rem;
    width: 15rem;
  }

  .intro-copy {
    max-width: 19rem;
  }

  .manifest-section {
    margin-block: var(--gm-space-16);
    padding: var(--gm-space-8) var(--gm-space-5);
  }

  .manifest-copy {
    margin-top: var(--gm-space-8);
  }

  .manifest-copy p {
    margin-bottom: var(--gm-space-6);
  }

  .manifest-copy .lead {
    margin-block: var(--gm-space-10);
  }

  .model-section,
  .self-tests-section,
  .newsletter-section,
  .onward-section {
    padding-block: var(--gm-space-16);
  }

  .self-test-grid {
    grid-template-columns: 1fr;
  }

  .onward-list {
    grid-template-columns: 1fr;
  }

  .self-test-card .button {
    width: 100%;
    align-self: stretch;
  }

  .newsletter-submit {
    width: 100%;
  }

  .closing-section {
    padding-block: var(--gm-space-20);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms;
    animation-iteration-count: 1;
    transition-duration: 0.01ms;
  }
}
