:root {
  --background: #ffffff;
  --foreground: #0d0d0d;
  --text-secondary: #5c5c6f;
  --text-tertiary: #8e8ea0;
  --surface: #f4f4f5;
  --surface-subtle: #f7faf8;
  --surface-tint: #e8f5f0;
  --border: #e5e5e5;
  --hover: #f0f0f0;
  --accent: #10a37f;
  --accent-hover: #0d8a6d;
  --accent-soft: #e8f5f0;
  --accent-ink: #0a5c48;
  --button-primary: #0d0d0d;
  --button-primary-text: #ffffff;
  --button-primary-hover: #2a2a2a;
  --button-secondary: #ffffff;
  --button-secondary-text: #0d0d0d;
  --button-secondary-hover: #f4f4f5;
  --radius-image: 20px;
  --page-x: clamp(1.25rem, 4vw, 5rem);
  --section-y: clamp(3.5rem, 8vw, 8rem);
  --text-hero: clamp(2.75rem, 6vw, 5.5rem);
  --text-section: clamp(2rem, 4vw, 3.5rem);
  --text-subhead: clamp(1.5rem, 2.5vw, 2rem);
  --text-body: clamp(1rem, 1.2vw, 1.125rem);
  --font-sans: "Geist", "Segoe UI", sans-serif;
  --max-w: 1440px;
}

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

html {
  scroll-behavior: smooth;
}

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

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

  .reveal {
    opacity: 1 !important;
    transform: none !important;
  }
}

body {
  margin: 0;
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(16, 163, 127, 0.09), transparent 55%),
    radial-gradient(900px 500px at 90% 0%, rgba(16, 163, 127, 0.05), transparent 50%),
    var(--background);
  background-attachment: fixed;
  color: var(--foreground);
  font-family: var(--font-sans);
  font-size: var(--text-body);
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

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

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

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

::selection {
  background: var(--accent);
  color: #fff;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--page-x);
}

.section {
  padding-block: var(--section-y);
}

.section--tight {
  padding-block: calc(var(--section-y) * 0.65);
}

.eyebrow {
  display: block;
  margin-bottom: 0.75rem;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent-ink);
}

.h-hero {
  margin: 0;
  font-size: var(--text-hero);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.05;
}

.h-section {
  margin: 0;
  font-size: var(--text-section);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.15;
}

.h-sub {
  margin: 0;
  font-size: var(--text-subhead);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.lead {
  color: var(--text-secondary);
  font-size: 1.125rem;
  max-width: 42rem;
}

.prose p {
  margin: 0 0 1rem;
  color: var(--text-secondary);
  max-width: 42rem;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.35rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font: inherit;
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.btn[data-btn="primary"] {
  background: var(--button-primary);
  color: var(--button-primary-text);
}

.btn[data-btn="primary"]:hover {
  background: var(--button-primary-hover);
  color: var(--button-primary-text);
}

.btn[data-btn="secondary"] {
  background: var(--button-secondary);
  color: var(--button-secondary-text);
  border-color: var(--border);
}

.btn[data-btn="secondary"]:hover {
  background: var(--button-secondary-hover);
}

.btn[data-btn="ghost"] {
  background: transparent;
  color: var(--foreground);
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid color-mix(in srgb, var(--border) 80%, transparent);
  background: color-mix(in srgb, var(--background) 88%, transparent);
  backdrop-filter: blur(12px);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: var(--max-w);
  margin-inline: auto;
  padding: 0.85rem var(--page-x);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--foreground);
}

.logo img {
  width: 36px;
  height: 36px;
  object-fit: contain;
}

.logo__word {
  font-weight: 600;
  letter-spacing: -0.02em;
  font-size: 0.95rem;
  line-height: 1.2;
}

.logo__word small {
  display: block;
  font-weight: 500;
  font-size: 0.7rem;
  color: var(--text-tertiary);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.nav-desktop {
  display: none;
  align-items: center;
  gap: 1.5rem;
}

.nav-desktop a {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.lang-switch {
  display: none;
  gap: 0.25rem;
  align-items: center;
}

.lang-switch a {
  padding: 0.35rem 0.55rem;
  border-radius: 999px;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.lang-switch a.is-active {
  background: var(--surface-tint);
  color: var(--accent-ink);
  font-weight: 600;
}

.menu-toggle {
  display: inline-flex;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: #fff;
  cursor: pointer;
}

.nav-mobile {
  display: none;
  border-top: 1px solid var(--border);
  background: #fff;
}

.nav-mobile.is-open {
  display: block;
}

.nav-mobile nav {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  max-width: var(--max-w);
  margin-inline: auto;
  padding: 1rem var(--page-x);
}

.nav-mobile a {
  padding: 0.75rem 0.75rem;
  border-radius: 0.75rem;
}

.nav-mobile a:hover {
  background: var(--hover);
}

.nav-mobile__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-top: 0.5rem;
  padding: 0 0.75rem;
}

.nav-mobile .lang-switch {
  display: flex;
}

.header-actions .btn--apply {
  display: none;
}

@media (min-width: 640px) {
  .lang-switch {
    display: flex;
  }

  .logo__word {
    display: block;
  }
}

@media (min-width: 768px) {
  .header-actions .btn--apply {
    display: inline-flex;
    padding: 0.55rem 1.15rem;
  }
}

@media (min-width: 1024px) {
  .nav-desktop {
    display: flex;
  }

  .menu-toggle {
    display: none;
  }

  .nav-mobile {
    display: none !important;
  }
}

/* Hero */
.hero {
  position: relative;
  min-height: min(92vh, 900px);
  display: flex;
  align-items: flex-end;
  color: #fff;
  overflow: hidden;
}

.hero__media {
  position: absolute;
  inset: 0;
}

.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(8, 12, 10, 0.78) 0%,
    rgba(8, 12, 10, 0.45) 45%,
    rgba(8, 12, 10, 0.2) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding: 4rem var(--page-x) 3.5rem;
}

.hero__brand {
  margin: 0 0 1rem;
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero__slogan {
  margin: 0 0 1rem;
  font-size: clamp(0.85rem, 1.2vw, 1rem);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.85;
}

.hero .h-hero {
  max-width: 16ch;
}

.hero .lead {
  color: rgba(255, 255, 255, 0.86);
  margin-top: 1rem;
}

.hero .btn[data-btn="primary"] {
  background: #fff;
  color: #0d0d0d;
}

.hero .btn[data-btn="primary"]:hover {
  background: #f0f0f0;
  color: #0d0d0d;
}

.hero .btn[data-btn="secondary"] {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.45);
}

.hero .btn[data-btn="secondary"]:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

/* Grids & cards */
.grid-2 {
  display: grid;
  gap: 2.5rem;
}

.grid-3 {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .grid-2 {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: end;
  }

  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }

  .grid-paths {
    grid-template-columns: 1fr 1fr;
  }
}

.media-asymmetric {
  display: grid;
  gap: 0.75rem;
}

@media (min-width: 640px) {
  .media-asymmetric {
    grid-template-columns: 1.4fr 1fr;
    grid-template-rows: 1fr 1fr;
  }

  .media-asymmetric__large {
    grid-row: 1 / span 2;
  }
}

.media-frame {
  overflow: hidden;
  border-radius: var(--radius-image);
  background: var(--surface);
}

.media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 16 / 9;
}

.media-frame--portrait img {
  aspect-ratio: 4 / 5;
}

.media-frame--square img {
  aspect-ratio: 1;
}

.path-block,
.principle,
.experience-item,
.program-card,
.content-card,
.team-card,
.faq-item,
.form-card,
.portal-card {
  border-top: 1px solid var(--border);
  padding-top: 1.25rem;
}

.program-card h3,
.content-card h3,
.team-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.25rem;
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  margin: 1rem 0;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.meta-row strong {
  color: var(--foreground);
  font-weight: 500;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-ink);
  font-size: 0.75rem;
  font-weight: 600;
}

.list-check {
  margin: 0;
  padding: 0;
  list-style: none;
}

.list-check li {
  position: relative;
  padding-left: 1.1rem;
  margin-bottom: 0.4rem;
  color: var(--text-secondary);
}

.list-check li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: var(--accent);
}

/* Accordion */
.accordion details {
  border-top: 1px solid var(--border);
  padding: 1rem 0;
}

.accordion summary {
  cursor: pointer;
  font-weight: 560;
  list-style: none;
}

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

.accordion summary::after {
  content: "+";
  float: right;
  color: var(--accent-ink);
  font-weight: 400;
}

.accordion details[open] summary::after {
  content: "–";
}

.accordion details p,
.accordion details ul {
  margin: 0.75rem 0 0;
  color: var(--text-secondary);
}

/* Forms */
.form-stack {
  display: grid;
  gap: 1rem;
  max-width: 36rem;
}

.form-stack label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.9rem;
  font-weight: 500;
}

.form-stack input,
.form-stack select,
.form-stack textarea {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  background: #fff;
  font: inherit;
  color: var(--foreground);
}

.form-stack textarea {
  min-height: 8rem;
  resize: vertical;
}

.form-stack input:focus,
.form-stack select:focus,
.form-stack textarea:focus {
  outline: 2px solid color-mix(in srgb, var(--accent) 45%, transparent);
  border-color: var(--accent);
}

.form-hint {
  font-size: 0.85rem;
  color: var(--text-tertiary);
  font-weight: 400;
}

.form-alert {
  padding: 0.9rem 1rem;
  border-radius: 0.75rem;
  margin-bottom: 1rem;
}

.form-alert--ok {
  background: var(--accent-soft);
  color: var(--accent-ink);
}

.form-alert--err {
  background: #fef2f2;
  color: #991b1b;
}

.hp-field {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  overflow: hidden;
}

.apply-steps {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.apply-steps span {
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  font-size: 0.8rem;
  color: var(--text-tertiary);
  border: 1px solid var(--border);
}

.apply-steps span.is-active {
  color: var(--accent-ink);
  background: var(--accent-soft);
  border-color: transparent;
  font-weight: 600;
}

.apply-panel[hidden] {
  display: none;
}

/* Sticky enroll */
.sticky-enroll {
  position: sticky;
  bottom: 0;
  z-index: 40;
  border-top: 1px solid var(--border);
  background: color-mix(in srgb, var(--background) 92%, transparent);
  backdrop-filter: blur(10px);
  padding: 0.85rem var(--page-x);
}

.sticky-enroll__inner {
  max-width: var(--max-w);
  margin-inline: auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

/* Schedule table */
.schedule-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.schedule-table th,
.schedule-table td {
  text-align: left;
  padding: 0.9rem 0.75rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

.schedule-table th {
  color: var(--text-tertiary);
  font-weight: 500;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 3.5rem 0 2rem;
  margin-top: 2rem;
}

.footer-grid {
  display: grid;
  gap: 2rem;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
  }
}

.site-footer h4 {
  margin: 0 0 0.85rem;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-tertiary);
}

.site-footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-footer li {
  margin-bottom: 0.45rem;
}

.site-footer a {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  margin-top: 2.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--text-tertiary);
}

.footer-legal {
  display: flex;
  gap: 1rem;
}

/* Reveal motion */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-in {
  opacity: 1;
  transform: none;
}

.week-grid {
  display: grid;
  gap: 1rem;
}

@media (min-width: 768px) {
  .week-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.week-card {
  padding: 1.25rem;
  background: var(--surface-subtle);
  border-radius: 1rem;
}

.week-card__num {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-ink);
  margin-bottom: 0.35rem;
}

.full-bleed-image {
  width: 100%;
  max-height: 520px;
  object-fit: cover;
  border-radius: var(--radius-image);
}

.split-media {
  display: grid;
  gap: 2rem;
  align-items: center;
}

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