/**
 * Home — Phase 1 v2 (bright, quiz-forward)
 */

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

html {
  scroll-behavior: smooth;
}

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

body {
  margin: 0;
  min-width: 360px;
  font-family: var(--font-body);
  font-size: var(--body);
  font-weight: 500;
  line-height: var(--body-lh);
  color: var(--ink);
  background: var(--mist);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--teal);
}

a:hover {
  color: var(--ink);
}

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

.skip-link {
  position: absolute;
  left: var(--pad-x);
  top: -5rem;
  z-index: 100;
  padding: var(--space-2) var(--space-3);
  background: var(--ink);
  color: var(--snow);
  text-decoration: none;
  border-radius: var(--radius);
}

.skip-link:focus {
  top: var(--space-2);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: color-mix(in srgb, var(--snow) 92%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid color-mix(in srgb, var(--line) 70%, transparent);
}

.site-header__inner {
  width: min(100%, var(--max));
  margin-inline: auto;
  padding-inline: var(--pad-x);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-decoration: none;
  line-height: 1;
}

.brand em {
  font-style: normal;
  color: var(--teal);
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(0.85rem, 2vw, 1.6rem);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav a {
  font-size: var(--label);
  font-weight: 700;
  letter-spacing: var(--label-tracking);
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink-soft);
}

.nav a:hover {
  color: var(--ink);
}

.nav__cta {
  display: inline-flex;
  align-items: center;
  min-height: 2.4rem;
  padding: 0.45rem 1rem;
  border-radius: 999px;
  background: var(--spark);
  color: var(--spark-text) !important;
  text-decoration: none !important;
}

.nav__cta:hover {
  background: color-mix(in srgb, var(--spark) 88%, var(--ink));
  color: var(--spark-text) !important;
}

@media (max-width: 640px) {
  .nav__hide-sm {
    display: none;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 3.25rem;
  padding: 0.85rem 1.5rem;
  border: 0;
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: transform var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn--spark {
  background: var(--spark);
  color: var(--spark-text);
  box-shadow: 0 10px 28px color-mix(in srgb, var(--spark) 35%, transparent);
}

.btn--spark:hover {
  background: color-mix(in srgb, var(--spark) 90%, var(--ink));
  color: var(--spark-text);
}

.btn--ink {
  background: var(--ink);
  color: var(--snow);
}

.btn--ink:hover {
  background: var(--teal);
  color: var(--snow);
}

.btn--ghost {
  background: transparent;
  color: var(--ink);
  border: 2px solid color-mix(in srgb, var(--ink) 18%, transparent);
}

.btn--ghost:hover {
  border-color: var(--ink);
  color: var(--ink);
}

.btn-note {
  margin: 0;
  font-size: var(--body-sm);
  line-height: var(--body-sm-lh);
  font-weight: 600;
  color: var(--ink-soft);
}

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(135deg, var(--snow) 0%, var(--mist) 55%, color-mix(in srgb, var(--teal) 16%, var(--mist)) 100%);
}

.hero__inner {
  width: min(100%, var(--max));
  margin-inline: auto;
  padding: clamp(2.5rem, 6vw, 4.5rem) var(--pad-x) clamp(2.5rem, 5vw, 4rem);
  display: grid;
  gap: var(--space-7);
  align-items: center;
}

@media (min-width: 900px) {
  .hero__inner {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: var(--space-8);
  }
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin: 0 0 var(--space-4);
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--teal) 12%, var(--snow));
  color: var(--teal);
  font-size: var(--label);
  font-weight: 700;
  letter-spacing: var(--label-tracking);
  text-transform: uppercase;
}

.hero__brand {
  margin: 0 0 var(--space-4);
  font-family: var(--font-display);
  font-size: var(--display-xl);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--ink);
  max-width: 14ch;
}

.hero__lede {
  margin: 0 0 var(--space-3);
  max-width: 30ch;
  font-family: var(--font-body);
  font-size: clamp(1.3rem, 2.6vw, 1.7rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.hero__support {
  margin: 0 0 var(--space-5);
  max-width: 38ch;
  font-size: 1.1rem;
  line-height: 1.55;
  color: var(--ink-soft);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
}

.hero__proof {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3) var(--space-5);
  margin: var(--space-5) 0 0;
  padding: 0;
  list-style: none;
  max-width: 28rem;
}

@media (max-width: 420px) {
  .hero__proof {
    grid-template-columns: 1fr;
  }
}

.hero__proof li {
  font-size: var(--body-sm);
  font-weight: 700;
  color: var(--ink-soft);
}

.hero__proof li::before {
  content: "✓";
  margin-right: 0.4rem;
  color: var(--teal);
  font-weight: 800;
}

.hero__visual {
  position: relative;
  justify-self: center;
  width: min(100%, 26rem);
}

.hero__visual-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--ink);
  box-shadow: 0 24px 60px color-mix(in srgb, var(--ink) 22%, transparent);
  transform: rotate(-1.5deg);
  animation: hero-rise var(--dur) var(--ease) both;
}

.hero__visual-frame img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

@keyframes hero-rise {
  from {
    opacity: 0;
    transform: rotate(-1.5deg) translateY(16px);
  }
  to {
    opacity: 1;
    transform: rotate(-1.5deg) translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero__visual-frame {
    animation: none;
  }
}

/* As used by */
.used-by {
  background: var(--snow);
  border-top: 1px solid color-mix(in srgb, var(--line) 70%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--line) 70%, transparent);
  padding: var(--space-6) var(--pad-x);
}

.used-by__inner {
  width: min(100%, var(--max));
  margin-inline: auto;
  text-align: center;
}

.used-by__title {
  margin: 0 0 var(--space-2);
  font-size: var(--label);
  font-weight: 700;
  letter-spacing: var(--label-tracking);
  text-transform: uppercase;
  color: var(--ink-faint);
}

.used-by__stat {
  margin: 0 0 var(--space-5);
  font-family: var(--font-body);
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  font-weight: 700;
  color: var(--ink);
}

.used-by__stat strong {
  color: var(--teal);
}

.used-by__logos {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: clamp(1.25rem, 3vw, 2.5rem);
}

.used-by__logos li {
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.72;
  filter: grayscale(1);
  transition: opacity var(--dur-fast) var(--ease), filter var(--dur-fast) var(--ease);
}

.used-by__logos li:hover {
  opacity: 1;
  filter: none;
}

.used-by__logos img {
  width: auto;
  max-width: 7.5rem;
  max-height: 2.75rem;
  object-fit: contain;
}

.used-by__note {
  margin: var(--space-5) 0 0;
  font-size: var(--body-sm);
  color: var(--ink-soft);
}

/* Dual payoff */
.payoff {
  background: var(--mist);
  border-bottom: 1px solid color-mix(in srgb, var(--line) 70%, transparent);
}

.payoff__intro {
  width: min(100%, var(--max));
  margin-inline: auto;
  padding: var(--space-8) var(--pad-x) var(--space-5);
}

.payoff__intro .section-title,
.payoff__intro .section-lede {
  max-width: none;
}

.section-eyebrow {
  margin: 0 0 var(--space-3);
  font-size: var(--label);
  font-weight: 700;
  letter-spacing: var(--label-tracking);
  text-transform: uppercase;
  color: var(--teal);
}

.section-title {
  margin: 0 0 var(--space-3);
  font-family: var(--font-display);
  font-size: var(--display-l);
  font-weight: 600;
  line-height: var(--display-l-lh);
  letter-spacing: -0.02em;
  max-width: 18ch;
}

.section-lede {
  margin: 0;
  max-width: 48ch;
  color: var(--ink-soft);
}

.payoff__grid {
  width: min(100%, var(--max));
  margin-inline: auto;
  padding: 0 var(--pad-x) var(--space-8);
  display: grid;
  gap: var(--space-4);
}

@media (min-width: 800px) {
  .payoff__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-5);
  }
}

.lane {
  position: relative;
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 100%;
}

.lane--school {
  background: color-mix(in srgb, var(--school) 8%, var(--snow));
  border: 1px solid color-mix(in srgb, var(--school) 22%, var(--line));
}

.lane--work {
  background: color-mix(in srgb, var(--work) 8%, var(--snow));
  border: 1px solid color-mix(in srgb, var(--work) 22%, var(--line));
}

.lane__tag {
  display: inline-block;
  margin: 0 0 var(--space-3);
  font-size: var(--label);
  font-weight: 700;
  letter-spacing: var(--label-tracking);
  text-transform: uppercase;
}

.lane--school .lane__tag {
  color: var(--school);
}

.lane--work .lane__tag {
  color: var(--work);
}

.lane__title {
  margin: 0 0 var(--space-3);
  font-family: var(--font-body);
  font-size: var(--title-m);
  font-weight: 700;
  line-height: var(--title-m-lh);
  letter-spacing: -0.02em;
}

.lane__text {
  margin: 0 0 var(--space-4);
  color: var(--ink-soft);
}

.lane__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: var(--space-3);
}

.lane__list li {
  position: relative;
  padding-left: 1.35rem;
  font-weight: 600;
  color: var(--ink);
}

.lane__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 1px;
}

.lane--school .lane__list li::before {
  background: var(--school);
}

.lane--work .lane__list li::before {
  background: var(--work);
}

/* Gains */
.gains {
  width: min(100%, var(--max));
  margin-inline: auto;
  padding: var(--space-8) var(--pad-x);
}

.gains .section-title,
.gains .section-lede {
  max-width: none;
}

.gains__list {
  margin: var(--space-6) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: var(--space-5);
}

@media (min-width: 800px) {
  .gains__list {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
  }
}

.gains__item {
  padding-top: var(--space-4);
  border-top: 3px solid var(--teal);
}

.gains__item h3 {
  margin: 0 0 var(--space-2);
  font-family: var(--font-body);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.gains__item p {
  margin: 0;
  color: var(--ink-soft);
  font-size: var(--body-sm);
  line-height: var(--body-sm-lh);
}

.gains__cta {
  margin-top: var(--space-7);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
}

.depth {
  margin-top: var(--space-6);
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-lg);
  background: color-mix(in srgb, var(--teal) 8%, var(--snow));
  color: var(--ink-soft);
  font-size: var(--body-sm);
}

.depth strong {
  color: var(--ink);
}

.depth a {
  font-weight: 700;
}

/* Final CTA band */
.closer {
  background: var(--ink);
  color: var(--snow);
  padding: var(--space-8) var(--pad-x);
}

.closer__inner {
  width: min(100%, var(--max));
  margin-inline: auto;
  display: grid;
  gap: var(--space-5);
  align-items: center;
}

@media (min-width: 800px) {
  .closer__inner {
    grid-template-columns: 1.4fr auto;
  }
}

.closer h2 {
  margin: 0 0 var(--space-3);
  font-family: var(--font-display);
  font-size: var(--display-l);
  font-weight: 600;
  line-height: var(--display-l-lh);
  letter-spacing: -0.02em;
  max-width: 16ch;
}

.closer p {
  margin: 0;
  max-width: 42ch;
  color: color-mix(in srgb, var(--snow) 72%, transparent);
}

.closer__actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-3);
}

.closer .btn-note {
  color: color-mix(in srgb, var(--snow) 65%, transparent);
}

/* Footer */
.site-footer {
  background: var(--snow);
  border-top: 1px solid color-mix(in srgb, var(--line) 70%, transparent);
  padding: var(--space-7) var(--pad-x);
}

.site-footer__inner {
  width: min(100%, var(--max));
  margin-inline: auto;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-5);
  justify-content: space-between;
}

.site-footer__brand {
  margin: 0 0 var(--space-2);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
}

.site-footer__meta {
  margin: 0;
  max-width: 34ch;
  color: var(--ink-soft);
  font-size: var(--body-sm);
}

.site-footer__nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-5);
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-footer__nav a {
  font-size: var(--label);
  font-weight: 700;
  letter-spacing: var(--label-tracking);
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink-soft);
}

.site-footer__nav a:hover {
  color: var(--ink);
}

/* Catalog page (learning-styles) — kept here so it ships with the homepage CSS */
.page-catalog .catalog-hero {
  background: linear-gradient(135deg, #ffffff 0%, #eaf1f8 55%, #d7e8e6 100%);
  border-bottom: 1px solid #c5d0dc;
}

.page-catalog .catalog-hero__inner,
.page-catalog .catalog-section {
  width: min(100%, 70rem);
  margin-inline: auto;
  padding: 3rem clamp(1.1rem, 4vw, 2.75rem);
}

.page-catalog .catalog-hero__inner {
  padding-top: clamp(2.25rem, 5vw, 3.75rem);
  padding-bottom: 3rem;
}

.page-catalog .catalog-hero h1 {
  text-align: left;
  margin: 0 0 1.5rem;
}

.page-catalog .catalog-section {
  padding-top: 3.5rem;
  padding-bottom: 3.5rem;
}

.page-catalog .catalog-section h3 {
  text-align: left;
  font-family: var(--font-display), Georgia, serif;
  font-size: clamp(1.85rem, 3.5vw, 2.75rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 1.5rem;
}

.page-catalog .channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 800px) {
  .page-catalog .channel-grid {
    grid-template-columns: 1fr 1fr 1fr;
    gap: 1.5rem;
  }
}

.page-catalog a.channel-card {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 2rem 1.5rem;
  border-radius: 12px;
  text-decoration: none;
  color: #0b1220;
  min-height: 10rem;
  border: 1px solid #c5d0dc;
  background: #ffffff;
}

.page-catalog a.channel-card:hover {
  color: #0b1220;
  transform: translateY(-2px);
}

.page-catalog a.channel-card--visual {
  background: #e8f1f6;
  border-color: #8fb3c9;
}

.page-catalog a.channel-card--auditory {
  background: #e8f2ec;
  border-color: #8fba9c;
}

.page-catalog a.channel-card--kinesthetic {
  background: #f4eee6;
  border-color: #c4a882;
}

.page-catalog .channel-card__tag,
.page-catalog .channel-card__name,
.page-catalog .channel-card__hint {
  display: block;
  margin: 0;
}

.page-catalog .channel-card__tag {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.page-catalog a.channel-card--visual .channel-card__tag { color: #1a5f8a; }
.page-catalog a.channel-card--auditory .channel-card__tag { color: #2f6b45; }
.page-catalog a.channel-card--kinesthetic .channel-card__tag { color: #8a5a1e; }

.page-catalog .channel-card__name {
  font-family: var(--font-display), Georgia, serif;
  font-size: 1.85rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: #0b1220;
}

.page-catalog .channel-card__hint {
  font-size: 1rem;
  font-weight: 600;
  color: #4a5563;
}

.page-catalog .personality-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  margin: 0;
}

@media (min-width: 640px) {
  .page-catalog .personality-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 960px) {
  .page-catalog .personality-grid {
    grid-template-columns: 1fr 1fr 1fr 1fr;
  }
}

.page-catalog .personality-grid a {
  display: block;
  padding: 1.25rem 1rem;
  border-radius: 12px;
  background: #ffffff;
  border: 1px solid #c5d0dc;
  text-decoration: none;
  color: #0b1220;
}

.page-catalog .personality-grid a:hover {
  border-color: #0f766e;
  color: #0b1220;
}

.page-catalog .personality-grid strong {
  display: block;
  font-family: var(--font-display), Georgia, serif;
  font-size: 1.35rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
  color: #0b1220;
}

.page-catalog .personality-grid span {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: #4a5563;
  line-height: 1.4;
}

.page-catalog .catalog-closer-title {
  text-align: left;
  color: #ffffff;
  margin: 0 0 0.75rem;
  font-family: var(--font-display), Georgia, serif;
  font-size: clamp(1.85rem, 3.5vw, 2.75rem);
  font-weight: 600;
}

.page-catalog .closer .catalog-closer-title strong {
  color: #ffffff;
}

.page-catalog .closer .site-cta {
  margin: 0;
}

.page-catalog .closer a {
  color: #ffffff;
}

.page-catalog .closer .btn--spark {
  color: #fff7f4;
}