:root {
  --color-bg: #e9eef1;
  --color-bg-deep: #d5dee4;
  --color-surface: #f7fafb;
  --color-ink: #132028;
  --color-muted: #4d5f6b;
  --color-accent: #0e4f46;
  --color-accent-hover: #0a3a34;
  --color-highlight: #d4a017;
  --color-line: rgba(19, 32, 40, 0.14);
  --color-danger: #8b2e2e;
  --color-success: #1f5c45;
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Karla", "Segoe UI", sans-serif;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2.5rem;
  --space-6: 4rem;
  --space-7: 6rem;
  --radius: 2px;
  --shadow: 0 12px 40px rgba(19, 32, 40, 0.08);
  --max: 70rem;
  --header-h: 4.25rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--color-ink);
  background:
    radial-gradient(ellipse 80% 50% at 10% -10%, rgba(14, 79, 70, 0.12), transparent 55%),
    radial-gradient(ellipse 60% 40% at 100% 0%, rgba(212, 160, 23, 0.1), transparent 50%),
    linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-deep) 100%);
  min-height: 100vh;
}

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

a {
  color: var(--color-accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

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

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 var(--space-3);
}

h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
}

h2 {
  font-size: clamp(1.7rem, 3vw, 2.35rem);
}

h3 {
  font-size: 1.35rem;
}

p {
  margin: 0 0 var(--space-3);
}

ul {
  margin: 0 0 var(--space-3);
  padding-left: 1.2rem;
}

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

.wrap {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

.section {
  padding: var(--space-6) 0;
}

.section--tight {
  padding: var(--space-5) 0;
}

.eyebrow {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-2);
}

.lead {
  font-size: 1.15rem;
  color: var(--color-muted);
  max-width: 38rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.35rem;
  border: 1.5px solid transparent;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.2;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.25s var(--ease), background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
  text-decoration: none;
}

.btn--primary {
  background: var(--color-accent);
  color: #f4f7f6;
}

.btn--primary:hover {
  background: var(--color-accent-hover);
  color: #fff;
}

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

.btn--ghost:hover {
  background: var(--color-ink);
  color: #f4f7f6;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(10px);
  background: rgba(233, 238, 241, 0.88);
  border-bottom: 1px solid var(--color-line);
}

.site-header__inner {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.site-header__brand {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-ink);
  text-decoration: none;
  letter-spacing: -0.02em;
}

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

.site-header__toggle {
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid var(--color-line);
  background: var(--color-surface);
  border-radius: var(--radius);
  padding: 0;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
}

.site-header__toggle-bar {
  display: block;
  width: 1.15rem;
  height: 2px;
  background: var(--color-ink);
}

.site-nav__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.15rem 1.1rem;
}

.site-nav__link {
  color: var(--color-muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
}

.site-nav__link:hover,
.site-nav__link.is-active {
  color: var(--color-accent);
}

/* Hero — full bleed */
.hero {
  position: relative;
  min-height: calc(100vh - var(--header-h));
  display: grid;
  align-items: end;
  color: #f4f7f6;
  overflow: hidden;
  isolation: isolate;
}

.hero__media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: heroZoom 18s var(--ease) infinite alternate;
}

.hero__veil {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(19, 32, 40, 0.35) 0%, rgba(19, 32, 40, 0.72) 55%, rgba(14, 79, 70, 0.88) 100%);
}

.hero__content {
  width: min(100% - 2rem, var(--max));
  margin: 0 auto;
  padding: var(--space-6) 0 var(--space-7);
  animation: riseIn 0.9s var(--ease) both;
}

.hero__brand {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 7vw, 4.8rem);
  margin: 0 0 var(--space-3);
  max-width: 14ch;
}

.hero__headline {
  font-family: var(--font-body);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  font-weight: 500;
  max-width: 32rem;
  margin: 0 0 var(--space-3);
  color: rgba(244, 247, 246, 0.92);
}

.hero__support {
  max-width: 34rem;
  margin: 0;
  color: rgba(244, 247, 246, 0.78);
}

.hero .btn--primary {
  background: var(--color-highlight);
  color: var(--color-ink);
}

.hero .btn--primary:hover {
  background: #e0b12a;
  color: var(--color-ink);
}

.hero .btn--ghost {
  border-color: rgba(244, 247, 246, 0.65);
  color: #f4f7f6;
}

.hero .btn--ghost:hover {
  background: #f4f7f6;
  color: var(--color-ink);
}

@keyframes heroZoom {
  from {
    transform: scale(1);
  }
  to {
    transform: scale(1.06);
  }
}

@keyframes riseIn {
  from {
    opacity: 0;
    transform: translateY(1.25rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.reveal {
  opacity: 0;
  transform: translateY(1rem);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

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

/* Split / content blocks */
.split {
  display: grid;
  gap: var(--space-5);
  align-items: center;
}

@media (min-width: 860px) {
  .split {
    grid-template-columns: 1.05fr 0.95fr;
  }

  .split--reverse {
    grid-template-columns: 0.95fr 1.05fr;
  }

  .split--reverse > :first-child {
    order: 2;
  }
}

.panel {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  padding: var(--space-4);
  box-shadow: var(--shadow);
}

.panel--flush {
  padding: 0;
  overflow: hidden;
}

.panel--flush img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.lesson-grid {
  display: grid;
  gap: var(--space-4);
}

@media (min-width: 720px) {
  .lesson-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.lesson-item {
  display: grid;
  gap: var(--space-3);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-line);
  transition: transform 0.35s var(--ease);
}

.lesson-item:hover {
  transform: translateX(4px);
}

.lesson-item__media {
  overflow: hidden;
  border-radius: var(--radius);
}

.lesson-item__media img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.lesson-item:hover .lesson-item__media img {
  transform: scale(1.04);
}

.lesson-item h3 {
  margin-bottom: var(--space-2);
}

.lesson-item h3 a {
  color: inherit;
  text-decoration: none;
}

.lesson-item h3 a:hover {
  color: var(--color-accent);
}

.quote-list {
  display: grid;
  gap: var(--space-4);
}

.quote {
  border-left: 3px solid var(--color-accent);
  padding: var(--space-2) 0 var(--space-2) var(--space-4);
}

.quote__text {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 500;
  line-height: 1.4;
}

.quote__meta {
  color: var(--color-muted);
  font-size: 0.92rem;
  margin: 0;
}

.story {
  margin-top: var(--space-5);
  padding: var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-line);
}

.page-hero {
  padding: var(--space-6) 0 var(--space-4);
}

.page-hero__title {
  max-width: 18ch;
}

.prose {
  max-width: 42rem;
}

.prose h2 {
  margin-top: var(--space-5);
}

.detail-layout {
  display: grid;
  gap: var(--space-5);
}

@media (min-width: 900px) {
  .detail-layout {
    grid-template-columns: 1.4fr 0.8fr;
    align-items: start;
  }
}

.meta-box {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  padding: var(--space-4);
  position: sticky;
  top: calc(var(--header-h) + 1rem);
}

.meta-box dt {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-muted);
  margin-top: var(--space-3);
}

.meta-box dt:first-child {
  margin-top: 0;
}

.meta-box dd {
  margin: var(--space-1) 0 0;
}

.rate-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-surface);
}

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

.rate-table th {
  font-family: var(--font-display);
  font-size: 1.05rem;
  width: 38%;
}

.post-list {
  display: grid;
  gap: var(--space-5);
}

.post-card {
  display: grid;
  gap: var(--space-3);
}

@media (min-width: 760px) {
  .post-card {
    grid-template-columns: 0.9fr 1.1fr;
    align-items: center;
  }
}

.post-card__media img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.post-card__date,
.post-meta {
  color: var(--color-muted);
  font-size: 0.9rem;
}

.curriculum-track {
  display: grid;
  gap: var(--space-4);
  counter-reset: step;
}

.curriculum-step {
  display: grid;
  gap: var(--space-2);
  padding: var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  position: relative;
  padding-left: 4.5rem;
}

.curriculum-step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 1rem;
  top: 1.15rem;
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--color-accent);
}

/* Forms */
.form {
  display: grid;
  gap: var(--space-3);
  max-width: 36rem;
}

.form__row {
  display: grid;
  gap: 0.35rem;
}

.form__row label {
  font-weight: 600;
  font-size: 0.95rem;
}

.form__row input,
.form__row select,
.form__row textarea {
  width: 100%;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: #fff;
  font: inherit;
  color: inherit;
}

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

.form__error {
  color: var(--color-danger);
  font-size: 0.88rem;
  min-height: 1.1em;
}

.form__status {
  padding: var(--space-3);
  border: 1px solid var(--color-line);
  background: var(--color-surface);
  display: none;
}

.form__status.is-visible {
  display: block;
}

.form__status.is-success {
  border-color: var(--color-success);
  color: var(--color-success);
}

.form__status.is-error {
  border-color: var(--color-danger);
  color: var(--color-danger);
}

.contact-grid {
  display: grid;
  gap: var(--space-5);
}

@media (min-width: 860px) {
  .contact-grid {
    grid-template-columns: 1.2fr 0.8fr;
  }
}

.contact-aside {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  padding: var(--space-4);
  height: fit-content;
}

/* Footer */
.site-footer {
  margin-top: var(--space-6);
  padding: var(--space-6) 0 var(--space-4);
  border-top: 1px solid var(--color-line);
  background: rgba(19, 32, 40, 0.04);
}

.site-footer__inner {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
  display: grid;
  gap: var(--space-4);
}

@media (min-width: 800px) {
  .site-footer__inner {
    grid-template-columns: 1.2fr 1fr 1.2fr;
  }
}

.site-footer__name {
  font-family: var(--font-display);
  font-size: 1.4rem;
  margin: 0 0 var(--space-2);
}

.site-footer__tag,
.site-footer__contact p {
  color: var(--color-muted);
  margin: 0 0 var(--space-2);
}

.site-footer__nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.4rem 1rem;
}

.site-footer__nav a {
  color: var(--color-ink);
  text-decoration: none;
  font-size: 0.95rem;
}

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

.site-footer__legal {
  width: min(100% - 2rem, var(--max));
  margin: var(--space-5) auto 0;
  color: var(--color-muted);
  font-size: 0.88rem;
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  z-index: 60;
  left: 0;
  right: 0;
  bottom: 0;
  padding: var(--space-3);
}

.cookie-banner[hidden] {
  display: none !important;
}

.cookie-banner__inner {
  width: min(100%, 48rem);
  margin-inline: auto;
  background: var(--color-ink);
  color: #f4f7f6;
  padding: var(--space-4);
  display: grid;
  gap: var(--space-3);
  box-shadow: var(--shadow);
  animation: riseIn 0.45s var(--ease);
}

.cookie-banner__text {
  margin: 0;
  color: rgba(244, 247, 246, 0.9);
}

.cookie-banner__text a {
  color: var(--color-highlight);
}

.cookie-banner__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.cookie-banner .btn--ghost {
  border-color: rgba(244, 247, 246, 0.5);
  color: #f4f7f6;
}

.cookie-banner .btn--primary {
  background: var(--color-highlight);
  color: var(--color-ink);
}

.cookies-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
  background: var(--color-surface);
}

.cookies-table th,
.cookies-table td {
  border: 1px solid var(--color-line);
  padding: 0.65rem 0.75rem;
  text-align: left;
  vertical-align: top;
}

.error-page {
  min-height: 60vh;
  display: grid;
  place-content: center;
  text-align: center;
  padding: var(--space-6) var(--space-3);
}

@media (max-width: 860px) {
  .site-header__toggle {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-line);
    padding: var(--space-3) 1rem var(--space-4);
    display: none;
  }

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

  .site-nav__list {
    flex-direction: column;
    gap: 0.75rem;
  }
}