:root {
  --green: #0f6b4b;
  --green-dark: #084a35;
  --rose: #c94d6a;
  --rose-soft: #f8e8ec;
  --cream: #fffdf9;
  --text: #24352f;
  --muted: #64716c;
  --line: #dfe8e2;
  --white: #ffffff;
  --shadow: 0 18px 50px rgba(15, 107, 75, .10);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--cream);
  line-height: 1.6;
}
a { color: inherit; }
.container { width: min(1120px, calc(100% - 36px)); margin-inline: auto; }
.narrow { width: min(760px, calc(100% - 36px)); }
.site-header {
  position: sticky; top: 0; z-index: 10;
  background: rgba(255,253,249,.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(15,107,75,.10);
}
.nav-wrap { min-height: 76px; display: flex; align-items: center; gap: 28px; }
.brand { display: flex; flex-direction: column; text-decoration: none; margin-right: auto; }
.brand-name { font-weight: 800; letter-spacing: -.02em; color: var(--green); font-size: 1.15rem; }
.brand-sub { font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
nav { display: flex; gap: 22px; }
nav a { text-decoration: none; font-size: .95rem; }
nav a:hover { color: var(--green); }
.button {
  display: inline-flex; justify-content: center; align-items: center;
  min-height: 48px; padding: 12px 20px; border: 0; border-radius: 999px;
  background: var(--green); color: var(--white); text-decoration: none;
  font: inherit; font-weight: 700; cursor: pointer;
  box-shadow: 0 8px 24px rgba(15,107,75,.18);
}
.button:hover { background: var(--green-dark); }
.button-secondary { background: transparent; color: var(--green); border: 1px solid var(--green); box-shadow: none; }
.button-small { min-height: 40px; padding: 9px 16px; font-size: .9rem; }

.hero { padding: 82px 0 74px; background: linear-gradient(135deg, #fffdf9 0%, #f5faf5 100%); }
.hero-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 64px; align-items: center; }
.eyebrow { margin: 0 0 10px; color: var(--rose); font-size: .84rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
h1, h2, h3 { line-height: 1.15; letter-spacing: -.03em; margin-top: 0; }
h1 { max-width: 680px; margin-bottom: 18px; color: var(--green-dark); font-size: clamp(3rem, 7vw, 5.4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); color: var(--green-dark); }
h3 { font-size: 1.35rem; color: var(--green-dark); }
.lead { max-width: 620px; font-size: clamp(1.2rem, 2.5vw, 1.55rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 30px 0 18px; }
.hero-note { color: var(--muted); font-size: .92rem; }
.hero-card { background: var(--white); padding: 12px; border-radius: 26px; box-shadow: var(--shadow); transform: rotate(1deg); }
.hero-card img { display: block; width: 100%; height: auto; border-radius: 18px; }

.section { padding: 88px 0; }
.section-soft { background: #f6faf7; }
.section-heading { max-width: 720px; margin-bottom: 40px; }
.section-heading p:last-child { color: var(--muted); font-size: 1.08rem; }
.feature-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; margin-bottom: 58px; }
.feature { padding: 22px 18px; border: 1px solid var(--line); border-radius: 18px; background: var(--white); }
.feature strong { display: block; color: var(--green); margin-bottom: 7px; }
.feature span { display: block; color: var(--muted); font-size: .92rem; }

.course-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.course-info, .course-expect { padding: 34px; background: var(--white); border: 1px solid var(--line); border-radius: 24px; box-shadow: 0 10px 30px rgba(15,107,75,.05); }
dl { margin: 0; }
dl div { display: grid; grid-template-columns: 145px 1fr; gap: 18px; padding: 13px 0; border-bottom: 1px solid var(--line); }
dl div:last-child { border-bottom: 0; }
dt { font-weight: 700; color: var(--green); }
dd { margin: 0; }
ul { margin: 0; padding-left: 1.15rem; }
li { margin: 12px 0; }

.reimbursement { padding: 42px; background: var(--rose-soft); border-radius: 26px; }
.reimbursement small { display: block; margin-top: 20px; color: var(--muted); }

.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 54px; align-items: center; }
.placeholder-photo { min-height: 360px; display: grid; place-items: center; padding: 40px; border-radius: 28px; background: #eaf3ed; border: 1px dashed #a9c5b4; color: var(--muted); text-align: center; }

.faq-list { border-top: 1px solid var(--line); }
details { border-bottom: 1px solid var(--line); padding: 20px 0; }
summary { cursor: pointer; font-weight: 700; color: var(--green-dark); }
details p { color: var(--muted); margin: 12px 0 0; }

.signup { background: var(--green-dark); color: var(--white); }
.signup h2, .signup .eyebrow { color: var(--white); }
.signup .eyebrow { opacity: .8; }
.signup-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 70px; align-items: start; }
.signup-form { padding: 32px; background: var(--white); color: var(--text); border-radius: 24px; }
label { display: block; margin: 0 0 7px; font-weight: 700; }
input, textarea {
  width: 100%; margin: 0 0 18px; padding: 13px 14px;
  border: 1px solid #cbd8d0; border-radius: 12px; background: #fff;
  font: inherit;
}
textarea { resize: vertical; }
.checkbox { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; font-size: .9rem; margin: 4px 0 22px; }
.checkbox input { width: auto; margin: 4px 0 0; }
.form-note { margin: 14px 0 0; color: var(--muted); font-size: .82rem; }

.contact-links { display: flex; flex-wrap: wrap; gap: 14px; }
.contact-links a { padding: 12px 16px; border: 1px solid var(--line); border-radius: 999px; text-decoration: none; background: var(--white); }
.contact-links a:hover { border-color: var(--green); color: var(--green); }

.site-footer { padding: 28px 0; background: #f1f5f2; color: var(--muted); font-size: .9rem; }
.footer-wrap { display: flex; justify-content: space-between; gap: 20px; }
.footer-wrap a { text-decoration: none; }

@media (max-width: 900px) {
  nav { display: none; }
  .hero-grid, .course-layout, .about-grid, .signup-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 54px; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .container, .narrow { width: min(100% - 24px, 760px); }
  .site-header .button-small { display: none; }
  .hero { padding: 42px 0 54px; }
  h1 { font-size: 2.75rem; }
  .section { padding: 62px 0; }
  .feature-grid { grid-template-columns: 1fr; }
  .course-info, .course-expect, .reimbursement, .signup-form { padding: 24px; }
  dl div { grid-template-columns: 1fr; gap: 3px; }
  .footer-wrap { flex-direction: column; }
}