:root {
  --ink: #18221c;
  --muted: #68736b;
  --line: #e3e7e1;
  --paper: #fbfbf8;
  --white: #ffffff;
  --accent: #2f6f45;
  --accent-dark: #173f2a;
  --gold: #8a7a4a;
  --surface: #f4f6f2;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.5;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 5vw, 72px);
  padding-left: 1;
  background: rgba(251, 251, 248, 0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.brand {
  display: inline-flex;
  align-items: center;
  font-weight: 700;
  letter-spacing: 0;
}

.brand-logo {
  display: block;
  width: 72px;
  height: 72px;
  object-fit: contain;
}

.main-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px 18px;
  color: var(--muted);
  font-size: 0.88rem;
}

.main-nav a {
  padding: 6px 0;
  border-bottom: 2px solid transparent;
}

.main-nav a:hover {
  color: var(--accent-dark);
  border-bottom-color: var(--accent);
}

.main-nav .nav-featured {
  color: var(--ink);
  font-size: 1.08rem;
  font-weight: 700;
}

main {
  padding: 0 clamp(20px, 5vw, 72px) 72px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(240px, 0.6fr);
  align-items: center;
  gap: clamp(32px, 7vw, 96px);
  min-height: 520px;
  padding: clamp(48px, 8vw, 96px) 0 36px;
}

.hero-centered {
  position: relative;
  grid-template-columns: 1fr;
  justify-items: center;
  min-height: 520px;
  margin-inline: calc(clamp(20px, 5vw, 72px) * -1);
  padding-inline: clamp(20px, 5vw, 72px);
  text-align: center;
  background:
    linear-gradient(rgba(251, 251, 248, 0.72), rgba(251, 251, 248, 0.84)),
    url("fondo_hya.jpg") center / cover no-repeat;
  border-bottom: 1px solid var(--line);
}

.hero-complete-logo {
  display: block;
  width: min(100%, 520px);
  aspect-ratio: 1;
  height: auto;
  object-fit: cover;
  border-radius: 50%;
  z-index: 1;
}

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

.eyebrow,
.section-kicker {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  font-size: clamp(4.5rem, 18vw, 13rem);
  line-height: 0.85;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 680px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.35rem);
}

.hero-logo {
  width: min(100%, 360px);
  aspect-ratio: 1;
  justify-self: end;
  overflow: hidden;
  background: var(--white);
  border: 8px solid var(--white);
  outline: 2px solid var(--gold);
  box-shadow: 0 24px 60px rgba(24, 34, 28, 0.12);
}

.hero-logo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.quick-links,
.priority-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 24px 0;
  border-top: 1px solid var(--line);
}

.quick-links a,
.priority-links a {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 8px 14px;
  background: var(--white);
  border: 1px solid var(--line);
  font-weight: 700;
}

.quick-links a:hover {
  color: var(--accent-dark);
  border-color: var(--accent);
}

.quick-links {
  font-size: 0.92rem;
}

.priority-links {
  padding-top: 0;
  border-top: 0;
  font-size: clamp(1.3rem, 4vw, 2.6rem);
}

.priority-links a {
  min-height: 68px;
  padding: 10px 20px;
  color: var(--white);
  background: var(--accent-dark);
  border-color: var(--accent-dark);
}

.content-section,
.featured-section {
  display: grid;
  grid-template-columns: minmax(180px, 0.36fr) minmax(0, 0.64fr);
  gap: clamp(24px, 5vw, 72px);
  padding: 56px 0;
  border-top: 1px solid var(--line);
}

.content-section h2,
.featured-section h2 {
  margin: 0;
  font-size: clamp(1.9rem, 5vw, 4.2rem);
  line-height: 1;
  letter-spacing: 0;
}

.content-section > p,
.section-body > p,
.featured-section p:last-child {
  max-width: 760px;
  margin: 0;
  color: var(--muted);
  font-size: 1.08rem;
}

.section-body {
  max-width: 820px;
}

.accordion-list {
  display: grid;
  gap: 12px;
  margin-top: 28px;
}

.accordion-list details {
  background: var(--white);
  border: 1px solid var(--line);
}

.accordion-list details[open] {
  background: var(--surface);
}

.accordion-list summary {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 58px;
  padding: 14px 52px 14px 18px;
  color: var(--ink);
  cursor: pointer;
  font-size: 1.08rem;
  font-weight: 700;
  list-style: none;
}

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

.accordion-list summary::after {
  content: "+";
  position: absolute;
  right: 18px;
  color: var(--accent);
  font-size: 1.7rem;
  line-height: 1;
}

.accordion-list details[open] summary {
  border-bottom: 1px solid var(--line);
}

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

.accordion-list details p {
  margin: 0;
  padding: 18px;
  color: var(--muted);
  font-size: 1rem;
}

.service-list {
  margin-top: 24px;
}

.service-list ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 18px 18px 18px 38px;
  color: var(--muted);
  font-size: 1.05rem;
}

.org-chart {
  display: grid;
  gap: 34px;
  width: 100%;
  max-width: 900px;
  overflow-x: auto;
  padding: 8px 0 4px;
}

.org-level {
  position: relative;
  display: flex;
  justify-content: center;
}

.org-level-two::before,
.org-level-three::before {
  content: "";
  position: absolute;
  top: -34px;
  left: 50%;
  width: 1px;
  height: 34px;
  background: var(--line);
}

.org-level-three {
  display: grid;
  grid-template-columns: repeat(5, minmax(120px, 1fr));
  gap: 12px;
  min-width: 680px;
}

.org-level-three::after {
  content: "";
  position: absolute;
  top: -18px;
  left: 10%;
  right: 10%;
  height: 1px;
  background: var(--line);
}

.org-level-three .org-node::before {
  content: "";
  position: absolute;
  top: -18px;
  left: 50%;
  width: 1px;
  height: 18px;
  background: var(--line);
}

.org-node {
  position: relative;
  display: grid;
  min-height: 64px;
  place-items: center;
  padding: 12px 14px;
  text-align: center;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--line);
  border-top: 4px solid var(--accent);
  font-weight: 700;
}

.org-level-one .org-node {
  min-width: 220px;
  color: var(--white);
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  border-top-color: var(--gold);
}

.org-level-two .org-node {
  min-width: 200px;
  border-top-color: var(--gold);
}

.contact-card {
  display: grid;
  justify-items: center;
  max-width: 860px;
  padding: 28px 18px 22px;
  text-align: center;
  background: var(--surface);
  border: 1px solid var(--line);
}

.contact-card h3 {
  margin: 0 0 8px;
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.9rem, 4vw, 3rem);
  font-weight: 400;
  line-height: 1.1;
}

.contact-card ul {
  display: grid;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.contact-card li {
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.35rem, 3vw, 2.35rem);
  line-height: 1.2;
}

.contact-card a {
  white-space: nowrap;
}

.contact-card img {
  display: block;
  width: min(220px, 46vw);
  height: auto;
  margin-top: 22px;
}

.featured-section {
  display: block;
  padding: clamp(56px, 8vw, 88px) 0;
}

.featured-section h2 {
  font-size: clamp(3rem, 10vw, 8rem);
}

.featured-section p:last-child {
  margin-top: 20px;
  font-size: clamp(1.1rem, 2vw, 1.45rem);
}

.page-hero {
  padding: clamp(64px, 10vw, 128px) 0 clamp(48px, 8vw, 88px);
  border-bottom: 1px solid var(--line);
}

.page-hero h1 {
  max-width: 980px;
  margin: 0;
  font-size: clamp(3.8rem, 12vw, 10rem);
  line-height: 0.92;
  letter-spacing: 0;
}

.page-hero p:last-child {
  max-width: 760px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: clamp(1.08rem, 2vw, 1.4rem);
}

.placeholder-section {
  max-width: 820px;
  padding: 56px 0;
}

.placeholder-section h2 {
  margin: 0 0 14px;
  font-size: clamp(1.8rem, 4vw, 3.4rem);
  line-height: 1;
}

.placeholder-section p {
  margin: 0;
  color: var(--muted);
  font-size: 1.08rem;
}

.training-section {
  max-width: 900px;
  padding: 56px 0;
}

.training-section h2 {
  margin: 0 0 24px;
  font-size: clamp(1.8rem, 4vw, 3.4rem);
  line-height: 1;
}

.training-panels {
  display: grid;
  gap: 14px;
}

.recorded-sessions-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 24px;
  padding: 22px;
  color: var(--white);
  background: var(--accent-dark);
  border: 1px solid var(--accent-dark);
}

.recorded-sessions-card .section-kicker,
.recorded-sessions-card p {
  color: rgba(255, 255, 255, 0.76);
}

.recorded-sessions-card h3 {
  margin: 0;
  font-size: clamp(1.8rem, 4vw, 3.2rem);
  line-height: 1;
}

.recorded-sessions-card p {
  max-width: 640px;
  margin: 12px 0 0;
  font-size: 1.04rem;
}

.recorded-sessions-card .primary-button {
  margin: 0;
  color: var(--accent-dark);
  background: var(--white);
  border-color: var(--white);
  white-space: nowrap;
}

.training-panels details {
  background: var(--white);
  border: 1px solid var(--line);
}

.training-panels summary {
  position: relative;
  min-height: 62px;
  padding: 16px 54px 16px 18px;
  color: var(--ink);
  cursor: pointer;
  font-size: 1.18rem;
  font-weight: 700;
  list-style: none;
}

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

.training-panels summary::after {
  content: "+";
  position: absolute;
  top: 50%;
  right: 18px;
  color: var(--accent);
  font-size: 1.7rem;
  line-height: 1;
  transform: translateY(-50%);
}

.training-panels details[open] {
  background: var(--surface);
}

.training-panels details[open] summary {
  border-bottom: 1px solid var(--line);
}

.training-panels details[open] summary::after {
  content: "-";
}

.training-panels p {
  margin: 0;
  padding: 18px;
  color: var(--muted);
  font-size: 1.05rem;
}

.primary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  margin: 0 18px 18px;
  padding: 10px 18px;
  color: var(--white);
  background: var(--accent-dark);
  border: 1px solid var(--accent-dark);
  cursor: pointer;
  font: inherit;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.primary-button:hover:not(:disabled) {
  background: var(--accent);
  border-color: var(--accent);
}

.primary-button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

.inscription-form {
  display: grid;
  gap: 18px;
  padding: 0 18px 18px;
}

.inscription-form[hidden],
.form-field-hidden {
  display: none;
}

.form-field {
  display: grid;
  gap: 8px;
}

.form-field label {
  color: var(--ink);
  font-weight: 700;
}

.form-field input,
.form-field select {
  min-height: 46px;
  width: 100%;
  padding: 10px 12px;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--line);
  font: inherit;
}

.form-field input:focus,
.form-field select:focus {
  border-color: var(--accent);
  outline: 2px solid rgba(47, 111, 69, 0.18);
  outline-offset: 2px;
}

.recorded-access {
  max-width: 900px;
  padding: 56px 0;
}

.session-code-list {
  display: grid;
  gap: 14px;
}

.session-code-list details {
  background: var(--white);
  border: 1px solid var(--line);
}

.session-code-list summary {
  position: relative;
  min-height: 62px;
  padding: 16px 54px 16px 18px;
  color: var(--ink);
  cursor: pointer;
  font-size: 1.18rem;
  font-weight: 800;
  list-style: none;
}

.session-code-list summary::-webkit-details-marker {
  display: none;
}

.session-code-list summary::after {
  content: "+";
  position: absolute;
  top: 50%;
  right: 18px;
  color: var(--accent);
  font-size: 1.7rem;
  line-height: 1;
  transform: translateY(-50%);
}

.session-code-list details[open] {
  background: var(--surface);
}

.session-code-list details[open] summary {
  border-bottom: 1px solid var(--line);
}

.session-code-list details[open] summary::after {
  content: "-";
}

.access-form,
.session-viewer {
  display: grid;
  gap: 18px;
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--line);
}

.access-form h2,
.session-viewer h2 {
  margin: 0;
  font-size: clamp(1.8rem, 4vw, 3.2rem);
  line-height: 1;
}

.access-form p,
.session-viewer p {
  margin: 0;
  color: var(--muted);
}

.access-form .primary-button {
  width: fit-content;
  margin: 0;
}

.form-error {
  padding: 12px;
  color: #7a271a;
  background: #fff1ed;
  border: 1px solid #ffd7cc;
}

.video-frame {
  overflow: hidden;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--ink);
}

.video-frame iframe,
.video-frame video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  border: 0;
}

.works-gallery {
  display: grid;
  gap: 44px;
  padding: 56px 0;
}

.ebook-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 24px;
  padding: 24px;
  color: var(--white);
  background: var(--accent-dark);
  border: 1px solid var(--accent-dark);
}

.ebook-card .section-kicker,
.ebook-card p {
  color: rgba(255, 255, 255, 0.76);
}

.ebook-card h2 {
  margin: 0;
  font-size: clamp(1.8rem, 4vw, 3.4rem);
  line-height: 1;
}

.ebook-card p {
  max-width: 680px;
  margin: 14px 0 0;
  font-size: 1.05rem;
}

.ebook-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: flex-end;
}

.ebook-actions .primary-button,
.ebook-actions .back-link {
  margin: 0;
  white-space: nowrap;
}

.ebook-actions .primary-button {
  color: var(--accent-dark);
  background: var(--white);
  border-color: var(--white);
}

.work-year {
  display: grid;
  gap: 18px;
  padding-top: 34px;
  border-top: 1px solid var(--line);
}

.work-year:first-child {
  padding-top: 0;
  border-top: 0;
}

.work-year h2 {
  margin: 0;
  font-size: clamp(1.8rem, 4vw, 3.4rem);
  line-height: 1;
}

.work-year h3 {
  margin: -8px 0 0;
  color: var(--accent);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.work-images {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.work-images img {
  display: block;
  width: 100%;
  height: min(68vw, 720px);
  object-fit: contain;
  background: var(--surface);
  border: 1px solid var(--line);
}

.back-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  margin-top: 28px;
  padding: 8px 16px;
  color: var(--white);
  background: var(--accent-dark);
  font-weight: 700;
}

@media (max-width: 840px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .main-nav {
    justify-content: flex-start;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero-logo {
    justify-self: start;
    width: min(72vw, 280px);
  }

  .content-section {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .recorded-sessions-card {
    grid-template-columns: 1fr;
  }

  .recorded-sessions-card .primary-button {
    width: fit-content;
  }

  .ebook-card {
    grid-template-columns: 1fr;
  }

  .ebook-actions {
    justify-content: flex-start;
  }

  .work-images {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .site-header {
    padding: 16px 18px;
  }

  main {
    padding-inline: 18px;
  }

  .main-nav {
    gap: 4px 12px;
  }

  .main-nav .nav-featured {
    font-size: 1rem;
  }

  .hero h1 {
    font-size: clamp(4rem, 24vw, 7rem);
  }

  .priority-links a {
    width: 100%;
  }
}