:root {
  --ink: #12322c;
  --deep: #003d43;
  --mint: #4db881;
  --paper: #fbfaf3;
  --line: rgba(0, 61, 67, 0.13);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  color: var(--ink);
  background: linear-gradient(135deg, var(--mint) 0%, var(--deep) 100%);
  min-height: 100vh;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

a:focus-visible, button:focus-visible {
  outline: 3px solid #ffdc63;
  outline-offset: 4px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(340px, 1.1fr);
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: center;
  margin: 2rem 0 clamp(3rem, 7vw, 6rem);
  padding: clamp(2rem, 6vw, 5rem);
  border-radius: 28px;
  overflow: hidden;
  color: white;
  background: linear-gradient(125deg, rgba(0, 61, 67, .97), rgba(21, 111, 86, .93));
  box-shadow: 0 24px 48px rgba(0, 0, 0, .28);
}

.hero-content { max-width: 560px; }
.eyebrow { margin: 0 0 .7rem; color: #b9f0cd; font-size: .8rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.hero h1 { margin: 0 0 1rem; font-size: clamp(2.5rem, 6vw, 5.3rem); line-height: 1.02; letter-spacing: -.04em; }
.hero p:not(.eyebrow) { margin: 0 0 1.5rem; color: rgba(255, 255, 255, .88); font-size: clamp(1.05rem, 2vw, 1.3rem); max-width: 520px; }

.cta-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  gap: .45rem;
  padding: .72rem 1.25rem;
  border-radius: 14px;
  background: white;
  color: #005942;
  font-weight: 800;
  text-decoration: none;
  box-shadow: 0 10px 26px rgba(0, 0, 0, .22);
  transition: transform .12s ease, box-shadow .12s ease;
}
.cta-link:hover { transform: translateY(-1px); box-shadow: 0 14px 32px rgba(0, 0, 0, .24); }
.platform-note { display: block; margin-top: .8rem; color: rgba(255, 255, 255, .72); }

.hero-proof { position: relative; min-height: 440px; }
.hero-screen { width: min(62%, 330px); margin: 0 auto; transform: rotate(3deg); filter: drop-shadow(0 24px 22px rgba(0, 0, 0, .32)); }
.hero-screen img, .feedback-image { display: block; width: 100%; height: auto; border-radius: 20px; }
.hero-sketch { position: absolute; right: 0; bottom: 1rem; width: min(42%, 220px); margin: 0; padding: .55rem; color: var(--ink); background: var(--paper); border-radius: 16px; box-shadow: 0 18px 30px rgba(0, 0, 0, .28); transform: rotate(-5deg); }
.hero-sketch img { display: block; width: 100%; height: auto; border-radius: 10px; }
.hero-sketch figcaption { padding: .45rem .15rem .1rem; font-size: .78rem; font-weight: 800; line-height: 1.2; }

.content-card { margin: 0 0 clamp(2rem, 5vw, 4rem); padding: clamp(1.5rem, 4vw, 3rem); border-radius: 22px; background: var(--paper); box-shadow: 0 16px 40px rgba(0, 0, 0, .14); }
.content-card h2 { margin: 0 0 1.5rem; color: var(--deep); font-size: clamp(1.8rem, 4vw, 3rem); line-height: 1.1; letter-spacing: -.03em; }
.content-card .eyebrow { color: #187c62; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.step { padding: 1.25rem; border-top: 3px solid var(--mint); }
.step-number { display: inline-grid; place-items: center; width: 2rem; height: 2rem; margin-bottom: .75rem; border-radius: 50%; color: white; background: var(--deep); font-weight: 800; }
.step h3 { margin: 0 0 .4rem; color: var(--deep); font-size: 1.15rem; }
.step p { margin: 0; color: #49605a; }

.feedback-example { display: grid; grid-template-columns: minmax(0, 1fr) minmax(180px, 280px); gap: clamp(1.5rem, 5vw, 4rem); align-items: center; }
.feedback-list { display: grid; gap: 1rem; margin: 0 0 1.5rem; }
.feedback-list div { padding-left: 1rem; border-left: 3px solid var(--mint); }
.feedback-list dt { color: #187c62; font-weight: 800; }
.feedback-list dd { margin: .15rem 0 0; }
.text-link { color: #00654d; font-weight: 800; }
.feedback-image { max-height: 560px; object-fit: cover; object-position: top; }

.accordion { display: grid; gap: .75rem; }
.accordion-item { overflow: hidden; border: 1px solid var(--line); border-radius: 12px; background: white; }
.accordion-button { display: flex; width: 100%; min-height: 52px; align-items: center; justify-content: space-between; gap: 1rem; padding: 1rem 1.25rem; border: 0; color: var(--deep); background: #f7fbf8; font: inherit; font-weight: 750; text-align: left; cursor: pointer; }
.accordion-button span:last-child { font-size: 1.4rem; line-height: 1; }
.accordion-content { display: none; padding: 0 1.25rem 1rem; color: #435851; }
.accordion-item.open .accordion-content { display: block; }

footer { padding: 1rem 20px 3rem; color: rgba(255, 255, 255, .82); text-align: center; }
footer p { margin: .4rem 0; }
footer a { margin: 0 .55rem; color: white; }

@media (max-width: 760px) {
  .hero { grid-template-columns: 1fr; padding: 2rem 1.25rem 1.5rem; }
  .hero-proof { min-height: 360px; }
  .hero-screen { width: min(58%, 260px); }
  .hero-sketch { width: min(42%, 180px); }
  .steps, .feedback-example { grid-template-columns: 1fr; }
  .feedback-image { width: min(65%, 240px); margin: 0 auto; }
}