:root {
  --ink: #17352c;
  --ink-soft: #486158;
  --forest: #1f5a46;
  --forest-dark: #174536;
  --sage: #a9bea4;
  --cream: #eef6f4;
  --paper: #ffffff;
  --line: #ccddd8;
  --shadow: 0 24px 70px rgba(28, 68, 51, 0.12);
  --radius: 1.4rem;
  --shell: 72rem;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1.05rem;
  line-height: 1.7;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3 {
  margin: 0 0 0.65em;
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.025em;
}
h1 { font-size: clamp(3.4rem, 9vw, 6.8rem); }
h2 { font-size: clamp(2.25rem, 5vw, 3.7rem); }
h3 { font-size: 1.55rem; }
p { margin: 0 0 1rem; }
ul { margin: 0; padding-left: 1.25rem; }
li + li { margin-top: 0.55rem; }

.shell { width: min(calc(100% - 2.5rem), var(--shell)); margin-inline: auto; }
.narrow { max-width: 50rem; }
.section { padding: clamp(3.25rem, 6vw, 5.25rem) 0; }
.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 20;
  padding: 0.75rem 1rem;
  color: white;
  background: var(--forest-dark);
  border-radius: 0.5rem;
  transform: translateY(-160%);
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(31, 90, 70, 0.12);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(15px);
}
.header-inner {
  display: flex;
  min-height: 5rem;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.2rem;
  font-weight: 600;
  text-decoration: none;
}
.brand small {
  margin-left: 0.25rem;
  color: var(--ink-soft);
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  font-size: 0.67em;
  font-weight: 700;
  letter-spacing: 0.12em;
}
.site-nav { display: flex; align-items: center; gap: 1.5rem; }
.site-nav a, .back-link { font-size: 0.93rem; font-weight: 700; text-decoration: none; }
.site-nav a:hover, .site-nav a:focus-visible, .back-link:hover, .back-link:focus-visible {
  color: var(--forest);
  text-decoration: underline;
  text-underline-offset: 0.3rem;
}
.menu-button {
  display: none;
  padding: 0.55rem 0.8rem;
  border: 1px solid var(--forest);
  color: var(--forest);
  background: transparent;
  border-radius: 999px;
  font: inherit;
  font-size: 0.88rem;
  font-weight: 750;
}

.hero {
  overflow: hidden;
  padding: clamp(3rem, 6vw, 5.25rem) 0;
  background: linear-gradient(135deg, #ffffff 15%, #edf7f5 65%, #dceee9);
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(16rem, 0.75fr);
  align-items: center;
  gap: clamp(2.5rem, 5vw, 4.5rem);
}
.hero-copy { max-width: 48rem; }
.eyebrow {
  margin-bottom: 1rem;
  color: var(--forest);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.lead { max-width: 48rem; color: var(--ink-soft); font-size: clamp(1.18rem, 2.2vw, 1.45rem); line-height: 1.6; }
.portrait-wrap { margin: 0; }
.portrait-wrap img {
  width: 100%;
  height: auto;
  object-fit: contain;
  border-radius: 0;
  box-shadow: none;
}
.button-row { display: flex; flex-wrap: wrap; align-items: center; gap: 1.25rem; margin-top: 2rem; }
.button {
  display: inline-flex;
  min-height: 3rem;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.25rem;
  border: 1px solid var(--forest);
  color: white;
  background: var(--forest);
  border-radius: 999px;
  font: inherit;
  font-size: 0.95rem;
  font-weight: 750;
  text-decoration: none;
  cursor: pointer;
}
.button:hover, .button:focus-visible { border-color: var(--forest-dark); background: var(--forest-dark); transform: translateY(-1px); }
.text-link { color: var(--forest); font-weight: 800; text-decoration-thickness: 1px; text-underline-offset: 0.3rem; }
.feature-section { color: white; background: var(--forest-dark); }
.feature-section .eyebrow, .contact-section .eyebrow { color: #c6d8c1; }
.split { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: clamp(2rem, 5vw, 4.5rem); }
.feature-section .text-link { color: white; }
.classes-section, .soft-section { background: var(--cream); }
.classes-section { padding-block: clamp(3rem, 4.5vw, 4.25rem); }
.classes-grid {
  display: grid;
  grid-template-columns: minmax(12rem, 0.55fr) minmax(0, 1.45fr);
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: start;
}
.interest-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem 1.5rem;
  padding: clamp(1.5rem, 5vw, 2.75rem);
  border: 1px solid var(--line);
  background: var(--paper);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.interest-form h3,
.interest-form .field-row,
.interest-form .form-status { grid-column: 1 / -1; }
.interest-form h3 { margin-bottom: 0; }
.interest-form fieldset { margin: 0; }
.interest-form > label:not(.check) { align-self: start; }
.interest-form .consent { grid-column: 1; margin: 0; }
.interest-form > .button { grid-column: 2; justify-self: start; align-self: start; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
label, legend { color: var(--ink); font-size: 0.91rem; font-weight: 750; }
input, textarea {
  width: 100%;
  margin-top: 0.35rem;
  padding: 0.8rem 0.9rem;
  border: 1px solid #aebdb1;
  color: var(--ink);
  background: white;
  border-radius: 0.65rem;
  font: inherit;
}
textarea { resize: vertical; }
input:focus, textarea:focus { outline: 3px solid rgba(31, 90, 70, 0.2); border-color: var(--forest); }
fieldset { margin: 1.3rem 0; padding: 0; border: 0; }
.check { display: flex; align-items: flex-start; gap: 0.6rem; margin-top: 0.65rem; font-weight: 500; }
.check input { width: 1rem; height: 1rem; margin-top: 0.3rem; }
.consent { margin: 1.2rem 0; }
.optional { color: var(--ink-soft); font-weight: 500; }
.honeypot { position: absolute; left: -9999px; }
.form-status { min-height: 1.7em; margin: 0.8rem 0 0; color: var(--forest); font-size: 0.9rem; font-weight: 700; }
.contact-section { color: white; background: var(--forest); }
.contact-inner {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(22rem, 1.2fr);
  align-items: start;
  gap: clamp(2.5rem, 5vw, 4.5rem);
}
.contact-copy { max-width: 32rem; }
.contact-alternative { margin: 2rem 0 0.45rem; color: #d6e5df; font-size: 0.9rem; }
.contact-link { color: white; }
.program-contact { padding-block: clamp(2.5rem, 4vw, 3.5rem); }
.program-contact .contact-inner {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 2rem;
}
.program-contact h2 {
  max-width: 50rem;
  margin-bottom: 0.45em;
  font-size: clamp(2rem, 4vw, 3rem);
}
.program-contact p { max-width: 50rem; margin-bottom: 0; }
.program-contact-link { color: white; white-space: nowrap; }
.contact-form {
  padding: clamp(1.5rem, 5vw, 2.75rem);
  color: var(--ink);
  background: white;
  border-radius: var(--radius);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.18);
}
.contact-form > label { display: block; margin-top: 1rem; }
.choice-row { display: flex; flex-wrap: wrap; gap: 0.55rem; margin-top: 0.6rem; }
.choice-row label { margin: 0; cursor: pointer; }
.choice-row input {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  opacity: 0;
  pointer-events: none;
}
.choice-row span {
  display: block;
  padding: 0.55rem 0.8rem;
  border: 1px solid #aebdb8;
  border-radius: 999px;
  color: var(--ink-soft);
  font-size: 0.82rem;
  font-weight: 650;
}
.choice-row input:focus-visible + span { outline: 3px solid rgba(31, 90, 70, 0.2); }
.choice-row input:checked + span { border-color: var(--forest); color: white; background: var(--forest); }
.button-light { border-color: white; color: var(--forest-dark); background: white; }
.button-light:hover, .button-light:focus-visible { border-color: var(--cream); color: var(--forest-dark); background: var(--cream); }
.site-footer { padding: 2rem 0; border-top: 1px solid var(--line); background: var(--paper); }
.footer-inner { display: flex; justify-content: space-between; gap: 2rem; color: var(--ink-soft); font-size: 0.82rem; }
.footer-inner p { margin: 0; }

.program-hero {
  padding: clamp(3.5rem, 7vw, 6rem) 0;
  text-align: center;
  background: radial-gradient(circle at center top, rgba(157, 207, 195, 0.42), transparent 32rem), var(--cream);
}
.program-hero h1 { font-size: clamp(3.1rem, 8vw, 6rem); }
.program-hero .lead { margin-inline: auto; }
.about-profile {
  display: grid;
  grid-template-columns: minmax(15rem, 0.6fr) minmax(0, 1.4fr);
  align-items: start;
  gap: clamp(2.5rem, 6vw, 5rem);
}
.about-profile .portrait-wrap { max-width: 25rem; margin: 0; }
.about-profile-copy { max-width: 44rem; }
.credential-card strong {
  display: block;
  margin-bottom: 0.45rem;
  color: var(--forest);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 500;
  line-height: 1.1;
}
.credential-card p { margin-bottom: 0; }
blockquote {
  margin: 0 0 2rem;
  padding-left: 1.5rem;
  border-left: 4px solid var(--sage);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.45rem, 3vw, 2.1rem);
  line-height: 1.45;
}
.card-grid { display: grid; gap: 1.25rem; }
.card-grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.card-grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.info-card, .list-card {
  padding: clamp(1.5rem, 4vw, 2.25rem);
  border: 1px solid var(--line);
  background: var(--paper);
  border-radius: var(--radius);
}
.info-card h2 { font-size: 2rem; }
.icon { display: block; margin-bottom: 1rem; font-size: 1.8rem; }
.section-intro { max-width: 50rem; margin-bottom: 2.5rem; color: var(--ink-soft); font-size: 1.15rem; }
.challenge-list, .learn-list { display: grid; gap: 0.85rem; padding: 0; list-style: none; }
.challenge-list li, .learn-list li {
  position: relative;
  margin: 0;
  padding: 1rem 1rem 1rem 3.2rem;
  border: 1px solid var(--line);
  background: var(--paper);
  border-radius: 0.9rem;
}
.challenge-list li::before, .learn-list li::before {
  position: absolute;
  top: 0.9rem;
  left: 1rem;
  color: var(--forest);
  content: "✓";
  font-weight: 900;
}

@media (max-width: 800px) {
  .hero-grid, .split, .classes-grid, .contact-inner, .card-grid.two, .card-grid.three, .about-profile { grid-template-columns: 1fr; }
  .program-contact .contact-inner { grid-template-columns: 1fr; }
  .interest-form { grid-template-columns: 1fr; }
  .interest-form h3,
  .interest-form .field-row,
  .interest-form .form-status,
  .interest-form .consent,
  .interest-form > .button { grid-column: 1; }
  .hero-copy { order: 1; }
  .portrait-wrap { width: min(78vw, 23rem); margin-inline: auto; }
  .about-profile .portrait-wrap { margin-inline: auto; }
  .portrait-wrap img { max-height: 30rem; }
  .menu-button { display: inline-block; }
  .site-nav {
    position: absolute;
    top: calc(100% + 1px);
    right: 0;
    left: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.75rem 1.25rem 1.25rem;
    border-bottom: 1px solid var(--line);
    background: var(--cream);
  }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: 0.7rem 0; }
  .footer-inner { flex-direction: column; gap: 0.5rem; }
}

@media (max-width: 540px) {
  .field-row { grid-template-columns: 1fr; }
  .header-inner { gap: 0.8rem; }
  .brand { font-size: 1rem; }
  .back-link { font-size: 0.8rem; }
}

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