@import '../brand.css';

:root {
  --page-bg: #f4f6f9;
  --page-panel: #ffffff;
  --page-card: #ffffff;
  --page-card-strong: #eaeefb;
  --page-line: rgba(13, 33, 70, 0.12);
  --page-line-soft: rgba(13, 33, 70, 0.08);
  --page-line-strong: rgba(56, 68, 255, 0.18);
  --page-shadow-card: 0 4px 6px rgba(0, 0, 0, 0.1);
  --page-shadow-panel: 0 4px 12px rgba(0, 0, 0, 0.05);

  --text-main: var(--ui-text-strong, #111827);
  --text-body: var(--ui-text-body, #4b5563);
  --text-muted: var(--ui-text-muted, #6b7280);
  --text-soft: var(--ui-text-muted-ui, #64748b);

  --body-gradient-top: #a8d9f6;
  --body-gradient-mid: #8fc6eb;
  --body-gradient-bottom: #83bfe7;
  --page-glow-soft: rgba(255, 255, 255, 0);
  --page-glow-brand: rgba(56, 201, 255, 0);
  --header-bg: rgba(255, 255, 255, 0.9);

  --accent: var(--loc-blue, #3844FF);
  --cta-fill: var(--loc-blue, #3844FF);
  --cta-fill-hover: var(--loc-dark, #05071D);
  --share-fill: var(--loc-cyan, #38C9FF);
  --share-fill-hover: var(--loc-blue, #3844FF);

  --radius-xl: 24px;
  --radius-lg: var(--ui-radius-lg, 16px);
  --radius-sm: var(--ui-radius-md, 8px);
  --radius-pill: var(--ui-radius-md, 8px);
  --transition-fast: 160ms ease;
}

/* Optional preview variant: add class="theme-cyan-bright" to <body>. */
body.theme-cyan-bright {
  --page-bg: #9ae9ff;
  --page-panel: #f2fbff;
  --page-card: #e6f7ff;
  --page-card-strong: #d8f1ff;
  --page-line-strong: rgba(56, 68, 255, 0.16);
  --body-gradient-top: #def8ff;
  --body-gradient-mid: #9ae9ff;
  --body-gradient-bottom: #73dcff;
  --page-glow-soft: rgba(255, 255, 255, 0.44);
  --page-glow-brand: rgba(56, 201, 255, 0.18);
  --header-bg: rgba(154, 233, 255, 0.84);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  font-family: var(--font-body, 'Inter', system-ui, sans-serif);
  color: var(--text-main);
  background: var(--page-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.page-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  background:
    url('../curriculum/assets/6137a86b772f1db054da7ac2_Circle.svg') left 18px top 78px / 220px no-repeat,
    url('../curriculum/assets/6137a8a1a52560dbc15e207a_Hexagon.svg') right -18px top 210px / 250px no-repeat,
    url('../curriculum/assets/6137a8d698723223a9aec247_Rhombus.svg') center 148px / 250px no-repeat,
    url('../curriculum/assets/6137a93066e8e4c18e9a0f8f_Pentagon.svg') left 52px bottom 120px / 220px no-repeat;
  opacity: 0.95;
}

a {
  color: inherit;
  text-decoration: none;
}

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

button,
input,
textarea,
select {
  font: inherit;
}

.shell {
  width: min(1200px, calc(100vw - 40px));
  margin: 0 auto;
}

.hero,
.learn,
.plans,
.faq,
.cta {
  padding: 0;
}

.hero {
  border-bottom: 1px solid var(--page-line);
}

.hero__inner {
  padding: 80px 0;
  text-align: center;
}

.hero h1 {
  width: min(86%, 1032px);
  margin: 0 auto;
  color: var(--text-main);
  font-family: var(--font-heading, 'GT Walsheim', system-ui, sans-serif);
  font-size: clamp(3.2rem, 7.4vw, 5.625rem);
  line-height: 0.95;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

.hero p {
  width: min(73%, 876px);
  margin: 32px auto 0;
  color: var(--text-body);
  font-size: 1.25rem;
  font-weight: 400;
  line-height: 1.45;
  letter-spacing: -0.015em;
}

.learn {
  display: grid;
  grid-template-columns: 480px minmax(0, 1fr);
  gap: 80px;
  align-items: center;
  padding: 80px 0;
  border-bottom: 1px solid var(--page-line);
}

.learn__media {
  position: sticky;
  top: 110px;
  overflow: hidden;
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08); /* softer, platform-like shadow */
}

.learn__media img {
  width: 100%;
  aspect-ratio: 480 / 298;
  object-fit: cover;
}

.learn__content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
}

.section-kicker {
  margin: 0;
  color: var(--accent);
  font-family: var(--font-body, 'Inter', system-ui, sans-serif);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  line-height: 2;
  text-transform: uppercase;
}

.learn__content h2,
.plans__heading h2,
.curriculum-path__header h2,
.faq__intro h2,
.cta-card h2 {
  margin: 0;
  color: var(--text-main);
  font-family: var(--font-heading, 'GT Walsheim', system-ui, sans-serif);
  letter-spacing: -0.01em;
  line-height: 1.15;
}

.learn__content h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}

.learn__content p:last-child,
.plans__heading p:last-child,
.faq__copy,
.faq-item p,
.cta-card p {
  color: var(--text-body);
  font-size: 1.25rem;
  font-weight: 400;
  line-height: 1.45;
  letter-spacing: -0.015em;
}

.plans {
  padding: 80px 0;
}

.plans__heading {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  text-align: center;
}

.plans__heading--spaced {
  margin-top: 100px;
}

.plans__heading h2 {
  max-width: 940px;
  font-size: clamp(2rem, 4vw, 3rem);
}

.plans__heading p:last-child {
  max-width: 600px;
}

.plans__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  margin-top: 80px;
}

.plan-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-height: 479px;
  padding: 48px 24px 24px;
  border-radius: var(--radius-lg);
  background: var(--page-card);
  box-shadow: var(--page-shadow-card);
}

.plan-card--link {
  color: inherit;
  text-decoration: none;
  transition: transform 0.2s ease;
}

.plan-card--link:hover {
  transform: translateY(-4px);
}

.plan-card__count {
  margin: 0;
  color: var(--accent);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  line-height: 2;
  text-transform: uppercase;
}

.plan-card h3 {
  margin: 8px 0 0;
  color: var(--text-main);
  font-family: var(--font-body, 'Inter', system-ui, sans-serif);
  font-size: 1.625rem;
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: 0em;
}

.plan-card__description {
  margin: 24px 0 0;
  color: var(--text-muted);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.5;
}

.plan-card__price-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  width: 100%;
  min-height: 144px;
  margin-top: auto;
  padding: 36px 24px;
  border-radius: var(--radius-sm);
  background: var(--loc-blue, #3844FF);
  color: #ffffff;
}

.plan-card__price-wrap--clickable {
  cursor: pointer;
}

.plan-card__price {
  margin: 0;
  color: #ffffff;
  font-size: 3rem;
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.05em;
}

.plan-card__price--details {
  font-size: 1.8rem;
  text-decoration: underline;
  text-decoration-color: rgba(255, 255, 255, 0.4);
}

.plan-card__discount {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  color: rgba(255, 255, 255, 0.8);
}

.plan-card__discount--suffix {
  margin-left: 10px;
  font-size: 0.9em;
  font-weight: 500;
  opacity: 0.6;
}

.plan-card__badge {
  display: inline-flex;
  align-items: center;
  min-height: 20px;
  padding: 2px 6px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.2);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.04em;
}

.plan-card__old-price {
  color: rgba(255, 255, 255, 0.6);
  font-size: 1rem;
  line-height: 0.8;
  text-decoration: line-through;
}

/* --- Curriculum Path ------------------------------------------ */

.curriculum-path {
  padding: 80px 0;
  border-bottom: 1px solid var(--page-line);
}

.curriculum-path__header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 48px;
}

.curriculum-path__header > div {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.curriculum-path__header h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}

.curriculum-path__view-all {
  flex-shrink: 0;
  color: var(--accent);
  font-size: 0.95rem;
  font-weight: 600;
  white-space: nowrap;
  transition: opacity var(--transition-fast);
}

.curriculum-path__view-all:hover {
  opacity: 0.7;
}

.curriculum-path__shared-label {
  display: block;
  margin-bottom: 14px;
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.curriculum-path__leagues {
  display: flex;
  align-items: center;
  padding: 24px 28px;
  border-radius: var(--radius-lg);
  background: var(--page-card);
  border: 1px solid var(--page-line-soft);
  box-shadow: var(--page-shadow-card);
  margin-bottom: 20px;
}

.curriculum-path__league {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
}

.curriculum-path__badge {
  width: 44px;
  height: 44px;
  object-fit: contain;
  flex-shrink: 0;
}

.curriculum-path__league-name {
  margin: 0;
  color: var(--text-main);
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1.2;
}

.curriculum-path__league--green .curriculum-path__league-name { color: var(--color-accent-green); }
.curriculum-path__league--yellow .curriculum-path__league-name { color: var(--color-accent-yellow); }
.curriculum-path__league--coral .curriculum-path__league-name { color: var(--color-accent-coral); }

.curriculum-path__league-desc {
  margin: 2px 0 0;
  color: var(--text-muted);
  font-size: 0.82rem;
  line-height: 1.3;
}

.curriculum-path__arrow {
  flex-shrink: 0;
  width: 32px;
  height: 1px;
  margin: 0 4px;
  background: var(--page-line);
  position: relative;
}

.curriculum-path__arrow::after {
  content: '';
  position: absolute;
  right: -1px;
  top: -3px;
  border: 3px solid transparent;
  border-left: 5px solid var(--page-line);
}

.curriculum-path__fork-label {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 18px;
  align-items: center;
  margin: 4px 0 20px;
}

.curriculum-path__fork-label span {
  height: 1px;
  background: var(--page-line);
}

.curriculum-path__fork-label p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  white-space: nowrap;
  text-transform: uppercase;
}

.curriculum-path__tracks {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.curriculum-path__track {
  --track-accent: var(--loc-blue);
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 28px;
  border: 1px solid var(--page-line-soft);
  border-top: 4px solid var(--track-accent);
  border-radius: var(--radius-lg);
  background: var(--page-card);
  box-shadow: var(--page-shadow-card);
  color: inherit;
  text-decoration: none;
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-fast);
}

.curriculum-path__track:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(13, 33, 70, 0.08);
}

.curriculum-path__track--violet { --track-accent: var(--color-accent-violet); }
.curriculum-path__track--cyan   { --track-accent: var(--loc-cyan); }

.curriculum-path__track-tag {
  margin: 0;
  color: var(--track-accent);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.curriculum-path__track h3 {
  margin: 4px 0 0;
  color: var(--text-main);
  font-family: var(--font-heading, 'GT Walsheim', system-ui, sans-serif);
  font-size: clamp(1.4rem, 2vw, 1.75rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.curriculum-path__track > p {
  margin: 4px 0 0;
  color: var(--text-body);
  font-size: 0.98rem;
  line-height: 1.6;
  flex: 1;
}

.curriculum-path__track-cta {
  display: block;
  margin-top: 12px;
  color: var(--track-accent);
  font-size: 0.88rem;
  font-weight: 600;
}

.faq {
  padding: 77px 0;
  border-bottom: 1px solid var(--page-line);
}

.faq__frame {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 3fr);
  gap: 80px;
  padding: 80px;
  border-radius: var(--radius-xl);
  background: var(--page-card);
  box-shadow: var(--page-shadow-panel);
}

.faq__intro {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 33px;
}

.faq__intro h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}

.faq__copy {
  color: var(--text-muted);
}

.contact-card {
  display: flex;
  flex-direction: column;
  width: min(100%, 390px);
  border: 1px solid var(--page-line-soft);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.contact-card > div {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px;
  background: var(--page-card-strong);
}

.contact-card > div + div {
  border-top: 1px solid var(--page-line-soft);
}

.contact-card__label {
  margin: 0;
  color: var(--accent);
  font-family: var(--font-body, 'Inter', system-ui, sans-serif);
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  line-height: 1.2;
  text-transform: uppercase;
}

.contact-card a {
  color: var(--text-main);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.4;
  overflow-wrap: anywhere;
}

.faq__list {
  display: flex;
  flex-direction: column;
  width: 100%;
  padding-left: 10px;
}

.faq-item {
  border-bottom: 1px solid var(--page-line-soft);
}

.faq-item:first-child {
  border-top: 1px solid var(--page-line-soft);
}

.faq-item summary {
  position: relative;
  display: block;
  padding: 16px 56px 16px 0;
  list-style: none;
  cursor: pointer;
  color: var(--text-main);
  font-family: var(--font-body, 'Inter', system-ui, sans-serif);
  font-size: 1.25rem;
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: 0.02em;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: '+';
  position: absolute;
  right: 0;
  top: 50%;
  width: 40px;
  height: 40px;
  border-radius: var(--ui-radius-sm, 6px); /* matches platform */
  background: var(--page-card-strong, #f1f5f9);
  color: var(--loc-blue, #3844FF);
  font-size: 1.5rem;
  line-height: 40px;
  text-align: center;
  transform: translateY(-50%);
}

.faq-item[open] summary::after {
  content: '-';
}

.faq-item p {
  width: min(90%, 640px);
  margin: 0;
  padding: 0 0 32px;
  color: var(--text-body);
}

.cta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.cta-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 7px;
  padding: 120px 0;
  text-align: center;
}

.cta-card h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}

.cta-card p {
  width: min(70%, 540px);
  color: var(--text-main);
}

.cta-card--share p {
  width: min(82%, 520px);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: min(100%, 450px);
  min-height: 56px;
  margin-top: 24px;
  padding: 0 32px;
  border: 0;
  border-radius: var(--radius-pill);
  color: #ffffff;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition:
    background-color var(--transition-fast),
    transform var(--transition-fast),
    color var(--transition-fast);
}

.button:hover {
  transform: translateY(-1px);
}

.button--primary {
  background: var(--cta-fill);
}

.button--primary:hover {
  background: var(--cta-fill-hover);
}

.button--share {
  background: var(--page-card-strong, #f1f5f9);
  color: var(--loc-blue, #3844FF);
  border: 1px solid var(--loc-blue, #3844FF);
}

.button--share:hover {
  background: var(--loc-blue, #3844FF);
  color: #ffffff;
}

.copy-feedback {
  min-height: 1.5rem;
  margin: 8px 0 0;
  color: var(--accent);
  font-size: 0.95rem;
  font-weight: 600;
}

.site-footer {
  background: var(--page-panel);
  border-top: 1px solid var(--page-line, rgba(13, 33, 70, 0.12));
}

.site-footer__inner {
  padding: 48px 64px 40px;
}

.site-footer__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  gap: 40px 48px;
  align-items: start;
}

.site-footer__brand {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.site-footer__brand-row {
  display: flex;
  align-items: center;
  gap: 14px;
}

.site-footer__brand-copy {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.site-footer__brand-copy h3 {
  margin: 0;
  color: var(--text-main);
  font-family: var(--font-heading, 'GT Walsheim', system-ui, sans-serif);
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
}

.site-footer__brand-copy p,
.site-footer__address,
.site-footer__copyright {
  margin: 0;
  color: var(--text-body);
  font-size: 0.96rem;
  line-height: 1.6;
}

.site-footer__copyright {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.site-footer__group {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.site-footer__eyebrow {
  margin: 0;
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.2;
  text-transform: uppercase;
}

.site-footer__links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.site-footer__links a {
  width: fit-content;
  color: var(--text-main);
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.4;
  transition: color var(--transition-fast);
}

.site-footer__links a:hover {
  color: var(--accent);
}

.site-footer__socials {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 4px;
}

.site-footer__socials a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(13, 33, 70, 0.1);
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.24);
  transition:
    background-color var(--transition-fast),
    transform var(--transition-fast),
    border-color var(--transition-fast);
}

.site-footer__socials a:hover {
  background: rgba(255, 255, 255, 0.42);
  border-color: var(--page-line-strong);
  transform: translateY(-1px);
}

.site-footer__socials img {
  width: 20px;
  height: 20px;
  object-fit: contain;
}

@media (max-width: 1100px) {
  .learn,
  .faq__frame,
  .cta {
    grid-template-columns: 1fr;
  }

  .plans__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .learn__media {
    position: static;
  }

  .curriculum-path__header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .faq__list {
    padding-left: 0;
  }

  .cta-card {
    padding: 72px 0;
  }

  .site-footer__inner {
    padding: 36px 0 32px;
  }

  .site-footer__grid {
    gap: 32px;
  }

}

@media (max-width: 900px) {
  .plans__grid {
    grid-template-columns: 1fr;
  }

  .curriculum-path__leagues {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
    padding: 20px;
  }

  .curriculum-path__arrow {
    display: none;
  }

  .curriculum-path__tracks {
    grid-template-columns: 1fr;
  }

  .curriculum-path__fork-label {
    grid-template-columns: 1fr auto;
  }

  .curriculum-path__fork-label span:last-child {
    display: none;
  }

  .faq__frame {
    gap: 48px;
  }
}

@media (max-width: 760px) {
  .shell {
    width: min(100vw - 24px, 1200px);
  }

  .page-bg {
    background:
      url('../curriculum/assets/6137a86b772f1db054da7ac2_Circle.svg') left -42px top 84px / 150px no-repeat,
      url('../curriculum/assets/6137a8a1a52560dbc15e207a_Hexagon.svg') right -64px top 240px / 170px no-repeat,
      url('../curriculum/assets/6137a93066e8e4c18e9a0f8f_Pentagon.svg') left -36px bottom 104px / 160px no-repeat;
    opacity: 0.92;
  }

  .hero__inner,
  .learn,
  .plans,
  .curriculum-path,
  .faq,
  .cta-card {
    padding-top: 56px;
    padding-bottom: 56px;
  }

  .hero h1,
  .hero p {
    width: 100%;
  }

  .hero p,
  .learn__content p:last-child,
  .plans__heading p:last-child,
  .faq__copy,
  .faq-item p,
  .cta-card p {
    font-size: 1rem;
  }

  .learn {
    gap: 32px;
  }

  .learn__media img {
    aspect-ratio: 16 / 10;
  }

  .plans__grid {
    margin-top: 56px;
  }

  .plan-card {
    min-height: auto;
  }

  .plan-card__price-wrap {
    min-height: 128px;
    padding: 24px;
  }

  .plan-card__price {
    font-size: 2.4rem;
  }

  .faq__frame {
    padding: 32px 24px;
  }

  .faq-item summary {
    padding-right: 52px;
    font-size: 1.08rem;
  }

  .faq-item summary::after {
    width: 36px;
    height: 36px;
    font-size: 1.3rem;
    line-height: 36px;
  }

  .cta-card p {
    width: 100%;
  }

  .site-footer__inner {
    padding: 32px 0 28px;
  }

  .site-footer__grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .site-footer__brand,
  .site-footer__group {
    gap: 14px;
  }

  .site-footer__brand-row {
    align-items: flex-start;
  }
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}
