/* ============================================
   WISSENSFORUM HEILBERUFE — Landingpage
   Design-Sprache angelehnt an iffun.de:
   Lexend (Display) + Manrope (Body), Teal-Akzent
   ============================================ */

:root,
[data-theme='light'] {
  /* Surfaces */
  --color-bg: #ffffff;
  --color-surface: #f7fafa;
  --color-surface-2: #ffffff;
  --color-surface-offset: #eef5f4;
  --color-surface-offset-2: #e2eeec;
  --color-surface-dynamic: #d9ebe9;
  --color-divider: #e2e8e6;
  --color-border: #d7e2e0;

  /* Text */
  --color-text: #1c2624;
  --color-text-muted: #5b6a68;
  --color-text-faint: #9aa8a6;
  --color-text-inverse: #f5faf9;

  /* Primary Accent (IFFUN Teal) */
  --color-primary: #007f7f;
  --color-primary-hover: #056a6a;
  --color-primary-active: #054f4f;
  --color-primary-highlight: #cfe7e5;

  /* Secondary Accent — Health (softer green-teal for the healthcare theme) */
  --color-health: #2f9e8f;
  --color-health-highlight: #d7ede8;

  --color-warning: #a15a1a;
  --color-warning-highlight: #ecdcc7;
  --color-success: #3d7a3a;
  --color-success-highlight: #d7e7d2;
  --color-error: #a13a4c;
  --color-error-highlight: #ecd4d9;

  --radius-sm: 0.375rem;
  --radius-md: 0.625rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;

  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  --shadow-sm: 0 1px 2px oklch(0.2 0.02 180 / 0.06);
  --shadow-md: 0 8px 24px oklch(0.2 0.02 180 / 0.08);
  --shadow-lg: 0 20px 48px oklch(0.2 0.02 180 / 0.14);

  --content-narrow: 640px;
  --content-default: 1000px;
  --content-wide: 1240px;
  --content-full: 100%;

  --font-display: 'Lexend', 'Arial', sans-serif;
  --font-body: 'Manrope', 'Helvetica Neue', sans-serif;
}

[data-theme='dark'] {
  --color-bg: #0f1715;
  --color-surface: #131c1a;
  --color-surface-2: #16201d;
  --color-surface-offset: #182220;
  --color-surface-offset-2: #1c2825;
  --color-surface-dynamic: #22302c;
  --color-divider: #223330;
  --color-border: #2b3d39;
  --color-text: #dfe9e7;
  --color-text-muted: #93a4a1;
  --color-text-faint: #5d6f6b;
  --color-text-inverse: #101917;
  --color-primary: #46b3ac;
  --color-primary-hover: #62c4bd;
  --color-primary-active: #3a938d;
  --color-primary-highlight: #1d3532;
  --color-health: #57bcae;
  --color-health-highlight: #1c332e;
  --color-warning: #d38a4a;
  --color-warning-highlight: #3a2f22;
  --color-success: #7ec178;
  --color-success-highlight: #223828;
  --color-error: #d97c8d;
  --color-error-highlight: #3a2226;
  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.3);
  --shadow-md: 0 8px 24px oklch(0 0 0 / 0.4);
  --shadow-lg: 0 20px 48px oklch(0 0 0 / 0.5);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #0f1715;
    --color-surface: #131c1a;
    --color-surface-2: #16201d;
    --color-surface-offset: #182220;
    --color-surface-offset-2: #1c2825;
    --color-surface-dynamic: #22302c;
    --color-divider: #223330;
    --color-border: #2b3d39;
    --color-text: #dfe9e7;
    --color-text-muted: #93a4a1;
    --color-text-faint: #5d6f6b;
    --color-text-inverse: #101917;
    --color-primary: #46b3ac;
    --color-primary-hover: #62c4bd;
    --color-primary-active: #3a938d;
    --color-primary-highlight: #1d3532;
    --color-health: #57bcae;
    --color-health-highlight: #1c332e;
    --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.3);
    --shadow-md: 0 8px 24px oklch(0 0 0 / 0.4);
    --shadow-lg: 0 20px 48px oklch(0 0 0 / 0.5);
  }
}

/* Type scale */
:root {
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.25rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 4.5rem);

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;
}

/* ============ Layout Primitives ============ */
.wrap {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-5), 4vw, var(--space-10));
}
.wrap--narrow {
  max-width: var(--content-narrow);
}
.wrap--default {
  max-width: var(--content-default);
}

section {
  padding-block: clamp(var(--space-16), 8vw, var(--space-24));
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: var(--color-primary-highlight);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.01em;
}

h2 {
  font-size: var(--text-xl);
  color: var(--color-text);
  margin-bottom: var(--space-3);
}
.section-head {
  max-width: 62ch;
  margin-bottom: clamp(var(--space-8), 5vw, var(--space-12));
}
.section-head p {
  color: var(--color-text-muted);
  font-size: var(--text-base);
}

/* ============ Header ============ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: oklch(from var(--color-bg) l c h / 0.85);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-divider);
  transition: box-shadow var(--transition-interactive);
}
.site-header .wrap {
  max-width: var(--content-wide);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-4);
  gap: var(--space-6);
}
.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
}
.brand svg {
  width: 34px;
  height: 34px;
  flex-shrink: 0;
}
.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}
.brand-text strong {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text);
}
.brand-text span {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.header-meta {
  display: none;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}
@media (min-width: 720px) {
  .header-meta {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
  }
}
.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}
.theme-toggle:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

/* ============ Buttons ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 700;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  text-decoration: none;
  white-space: nowrap;
  min-height: 44px;
}
.btn--primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  box-shadow: var(--shadow-sm);
}
.btn--primary:hover {
  background: var(--color-primary-hover);
  box-shadow: var(--shadow-md);
}
.btn--ghost {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}
.btn--ghost:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.btn--block {
  width: 100%;
}
.btn--lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
}

/* ============ Hero ============ */
.hero {
  position: relative;
  padding-block: clamp(var(--space-16), 10vw, var(--space-32)) clamp(var(--space-12), 6vw, var(--space-20));
  background:
    radial-gradient(ellipse 60% 50% at 85% 0%, var(--color-primary-highlight), transparent 70%),
    var(--color-bg);
  overflow: hidden;
}
.hero .wrap {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(var(--space-10), 6vw, var(--space-16));
  align-items: center;
}
@media (max-width: 900px) {
  .hero .wrap {
    grid-template-columns: 1fr;
  }
}
.hero-copy .eyebrow {
  margin-bottom: var(--space-5);
}
.hero-copy h1 {
  font-size: var(--text-3xl);
  line-height: 1.05;
  margin-bottom: var(--space-5);
}
.hero-copy h1 em {
  font-style: normal;
  color: var(--color-primary);
}
.hero-copy .lede {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 46ch;
  margin-bottom: var(--space-8);
}
.hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}
.hero-fact {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.hero-fact svg {
  width: 22px;
  height: 22px;
  color: var(--color-primary);
  flex-shrink: 0;
}
.hero-fact-label {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.hero-fact-value {
  display: block;
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text);
}
.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
}
.hero-ctas .price-note {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.hero-ctas .price-note strong {
  color: var(--color-text);
}

.hero-card {
  position: relative;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  padding: clamp(var(--space-6), 4vw, var(--space-8));
}
.hero-card-badge {
  position: absolute;
  top: -18px;
  right: clamp(var(--space-6), 4vw, var(--space-8));
  background: var(--color-health);
  color: var(--color-text-inverse);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-xs);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.hero-card h3 {
  font-size: var(--text-base);
  margin-bottom: var(--space-4);
  color: var(--color-text-muted);
  font-weight: 600;
}
.price-block {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  margin-bottom: var(--space-1);
}
.price-block .amount {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--color-primary);
  font-weight: 700;
  line-height: 1;
}
.price-block .unit {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.price-sub {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-bottom: var(--space-6);
}
.hero-card ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}
.hero-card ul li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text);
}
.hero-card ul li svg {
  width: 18px;
  height: 18px;
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 2px;
}

/* ============ Standards strip ============ */
.standards {
  background: var(--color-surface-offset);
  border-top: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
  padding-block: var(--space-8);
}
.standards .wrap {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
@media (max-width: 720px) {
  .standards .wrap {
    grid-template-columns: 1fr;
  }
}
.standard-item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.standard-item svg {
  width: 28px;
  height: 28px;
  color: var(--color-primary);
  flex-shrink: 0;
}
.standard-item strong {
  display: block;
  font-size: var(--text-sm);
  font-family: var(--font-display);
}
.standard-item span {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* ============ Agenda ============ */
.agenda-list {
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
}
.agenda-item {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: var(--space-6);
  padding: var(--space-6) clamp(var(--space-5), 3vw, var(--space-8));
  border-bottom: 1px solid var(--color-divider);
  background: var(--color-surface-2);
}
.agenda-item:last-child {
  border-bottom: none;
}
.agenda-item:nth-child(even) {
  background: var(--color-surface);
}
.agenda-item.is-break {
  background: var(--color-surface-offset);
  align-items: center;
}
@media (max-width: 720px) {
  .agenda-item {
    grid-template-columns: 1fr;
    gap: var(--space-2);
  }
}
.agenda-time {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-sm);
  color: var(--color-primary);
  white-space: nowrap;
}
.agenda-time span {
  display: block;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-top: var(--space-1);
}
.agenda-content h4 {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  margin-bottom: var(--space-2);
}
.agenda-content p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}
.agenda-speaker {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}
.agenda-speaker img {
  width: 24px;
  height: 24px;
  border-radius: var(--radius-full);
  object-fit: cover;
  object-position: top center;
  flex-shrink: 0;
}
.agenda-speaker strong {
  color: var(--color-text-muted);
  font-weight: 600;
}

/* ============ Speakers ============ */
.speaker-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}
@media (max-width: 1000px) {
  .speaker-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 560px) {
  .speaker-grid {
    grid-template-columns: 1fr;
  }
}
.speaker-card {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  text-align: center;
}
.speaker-photo {
  width: 96px;
  height: 96px;
  border-radius: var(--radius-full);
  margin: 0 auto var(--space-4);
  background: var(--color-surface-offset);
  overflow: hidden;
  position: relative;
}
.speaker-photo img {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}
.speaker-card h4 {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  margin-bottom: var(--space-1);
}
.speaker-card span {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* ============ Benefits ============ */
.benefit-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
@media (max-width: 900px) {
  .benefit-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 560px) {
  .benefit-grid {
    grid-template-columns: 1fr;
  }
}
.benefit-card {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}
.benefit-card svg {
  width: 30px;
  height: 30px;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}
.benefit-card h4 {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  margin-bottom: var(--space-2);
}
.benefit-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.benefit-card--accent {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}
.benefit-card--accent svg {
  color: var(--color-text-inverse);
}
.benefit-card--accent p {
  color: oklch(from var(--color-text-inverse) l c h / 0.85);
}

/* ============ Registration ============ */
.register {
  background: var(--color-surface-offset);
  border-top: 1px solid var(--color-divider);
}
.register .wrap {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(var(--space-8), 6vw, var(--space-16));
  align-items: flex-start;
}
@media (max-width: 900px) {
  .register .wrap {
    grid-template-columns: minmax(0, 1fr);
  }
}
.register-info h2 {
  font-size: var(--text-xl);
}
.register-info p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
}
.register-summary {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}
.register-summary dl {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.register-summary .row {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  font-size: var(--text-sm);
  padding-block: var(--space-2);
  border-bottom: 1px solid var(--color-divider);
}
.register-summary .row:last-child {
  border-bottom: none;
}
.register-summary dt {
  color: var(--color-text-muted);
}
.register-summary dd {
  font-weight: 700;
  text-align: right;
}
.register-summary .row--total dd {
  color: var(--color-primary);
  font-family: var(--font-display);
  font-size: var(--text-lg);
}

.form-card {
  min-width: 0;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  padding: clamp(var(--space-6), 4vw, var(--space-10));
}
.form-card .btn {
  white-space: normal;
  text-align: center;
}
.register-info {
  min-width: 0;
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}
@media (max-width: 560px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
}
.form-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}
.form-field.full {
  grid-column: 1 / -1;
}
.form-field label {
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.form-field label .req {
  color: var(--color-error);
}
.form-field input,
.form-field textarea {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface);
  font-size: var(--text-base);
  color: var(--color-text);
}
.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-highlight);
}
.form-field input:invalid:not(:placeholder-shown) {
  border-color: var(--color-error);
}
.checkbox-field {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}
.checkbox-field input {
  margin-top: 3px;
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary);
  flex-shrink: 0;
}
.checkbox-field label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.checkbox-field a {
  color: var(--color-primary);
  text-decoration: underline;
}
.form-note {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-top: var(--space-4);
  text-align: center;
}
.form-status {
  display: none;
  margin-top: var(--space-5);
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
}
.form-status.is-visible {
  display: block;
}
.form-status.success {
  background: var(--color-success-highlight);
  color: var(--color-success);
}
.form-status.error {
  background: var(--color-error-highlight);
  color: var(--color-error);
}
.form-status.pending {
  background: var(--color-surface-2, #f0f0f0);
  color: var(--color-text-muted, #555);
}
.form-status a {
  color: inherit;
  font-weight: 700;
  text-decoration: underline;
}

/* ============ FAQ ============ */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.faq-item {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.faq-item summary {
  padding: var(--space-5) var(--space-6);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-sm);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}
.faq-item summary::-webkit-details-marker {
  display: none;
}
.faq-item summary .chev {
  width: 18px;
  height: 18px;
  color: var(--color-primary);
  flex-shrink: 0;
  transition: transform var(--transition-interactive);
}
.faq-item[open] summary .chev {
  transform: rotate(180deg);
}
.faq-item .faq-body {
  padding: 0 var(--space-6) var(--space-5);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ============ Footer ============ */
.site-footer {
  border-top: 1px solid var(--color-divider);
  padding-block: var(--space-10);
  background: var(--color-surface);
}
.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.footer-brand svg {
  width: 24px;
  height: 24px;
  color: var(--color-primary);
}
.footer-meta {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}
.footer-meta a {
  color: var(--color-text-faint);
  text-decoration: none;
}
.footer-meta a:hover {
  color: var(--color-primary);
}

/* Reveal-on-scroll */
[data-reveal] {
  opacity: 0;
  transform: translateY(12px);
  transition:
    opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Small-screen fit without hiding overflowing content. */
@media (max-width: 560px) {
  .header-actions > .btn { display: none; }
  .site-header .wrap { gap: 12px; }
  .theme-toggle { width: 44px; height: 44px; }
  .register .wrap { grid-template-columns: minmax(0, 1fr); }
  .register-summary .row {
    display: grid;
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
    gap: 12px;
  }
  .register-summary dd { overflow-wrap: anywhere; }
}
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { transition: none; transform: none; }
}