@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@700;400&display=swap');
:root {
  --main-bg: #f5faff;
  --accent: #21a179;
  --accent2: #fcb900;
  --text: #222;
  --btn-bg: #21a179;
  --btn-text: #fff;
  --footer-bg: #222;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: 'Roboto', Arial, sans-serif;
  background: var(--main-bg);
  color: var(--text);
  min-height: 100vh;
}

.hero-flex {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  background: linear-gradient(90deg, #fcb900 0%, #21a179 100%);
  padding: 2.2rem 1.2rem 1.2rem 1.2rem;
  border-bottom: 3px solid var(--accent2);
  gap: 2.2rem;
}
.hero-left {
  flex: 1 1 230px;
  min-width: 200px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  color: #21a179;
}
.hero-left .logo-svg {
  width: 70px;
  height: 70px;
  margin-bottom: 1rem;
}
.hero-left h1 {
  font-size: 2.4rem;
  margin: 0 0 0.8rem 0;
  color: #21a179;
  letter-spacing: 1px;
}
.hero-left .tagline {
  font-size: 1.1rem;
  color: #222;
  font-weight: 700;
}
.hero-right {
  flex: 1 1 320px;
  min-width: 220px;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: center;
  gap: 1.2rem;
}
.hero-right .cta-btn {
  align-self: flex-end;
}
.hero-right .keywords {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 0.8rem;
}
.hero-right .keyword {
  background: #fff;
  color: #21a179;
  font-size: 1.01rem;
  padding: 0.38rem 1.1rem;
  border-radius: 1.2rem;
  font-weight: 700;
  border: 1.5px solid #21a179;
}

.card-intro {
  background: #fff;
  border-radius: 2.1rem;
  box-shadow: 0 2px 24px #21a17910;
  max-width: 700px;
  margin: 2.5rem auto 1.5rem auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  padding: 2.2rem 1.5rem;
  gap: 2.2rem;
}
.card-intro .illus {
  width: 180px;
  max-width: 90vw;
  height: auto;
  flex: 0 0 180px;
}
.card-intro .intro-text {
  flex: 1 1 220px;
  min-width: 180px;
}
.card-intro .intro-text p {
  font-size: 1.13rem;
  color: #444;
  margin: 0;
  font-weight: 500;
}

.cta-btn {
  display: inline-block;
  background: linear-gradient(90deg, var(--accent2), var(--accent));
  color: var(--btn-text);
  font-weight: 700;
  padding: 0.9rem 2.2rem;
  font-size: 1.18rem;
  border: none;
  border-radius: 2.5rem;
  box-shadow: 0 2px 8px #0001;
  text-decoration: none;
  transition: background 0.2s, box-shadow 0.2s;
  margin-top: 1.2rem;
}
.cta-btn:hover {
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  box-shadow: 0 4px 16px #21a17930;
}

.footer-banner {
  background: #21a179;
  color: #fff;
  text-align: center;
  padding: 2.1rem 1rem 1.1rem 1rem;
  border-top-left-radius: 2.2rem;
  border-top-right-radius: 2.2rem;
  margin-top: 2.2rem;
}
.footer-flex {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.2rem;
  margin-bottom: 0.5rem;
}
.footer-logo {
  width: 34px;
  height: 34px;
}
.footer-title {
  font-size: 1.2rem;
  font-weight: 700;
}
.footer-desc {
  font-size: 0.99rem;
  opacity: 0.85;
}

@media (max-width: 900px) {
  .hero-flex {
    flex-direction: column;
    gap: 1.2rem;
    align-items: stretch;
    padding: 1.2rem 0.5rem 0.7rem 0.5rem;
  }
  .card-intro {
    flex-direction: column;
    gap: 1.2rem;
    padding: 1.1rem 0.6rem;
  }
}
@media (max-width: 600px) {
  .hero-left h1 { font-size: 1.3rem; }
  .cta-btn { font-size: 1rem; padding: 0.7rem 1.1rem; }
  .logo-svg { width: 38px; height: 38px; }
  .footer-logo { width: 28px; height: 28px; }
  .footer-title { font-size: 1rem; }
}
header {
  background: var(--accent);
  color: #fff;
  padding: 2.2rem 1rem 1.2rem 1rem;
  text-align: center;
  border-bottom: 3px solid var(--accent2);
}
.logo-svg {
  width: 64px;
  height: 64px;
  display: block;
  margin: 0 auto 1rem auto;
}
h1 {
  font-size: 2.2rem;
  margin: 0 0 0.5rem 0;
  letter-spacing: 1px;
}
.tagline {
  font-size: 1.15rem;
  color: var(--accent2);
  margin-bottom: 1.2rem;
  font-weight: 700;
}
.cta-btn {
  display: inline-block;
  background: linear-gradient(90deg, var(--accent2), var(--accent));
  color: var(--btn-text);
  font-weight: 700;
  padding: 0.9rem 2.2rem;
  font-size: 1.18rem;
  border: none;
  border-radius: 2.5rem;
  box-shadow: 0 2px 8px #0001;
  text-decoration: none;
  transition: background 0.2s, box-shadow 0.2s;
  margin-top: 1.2rem;
}
.cta-btn:hover {
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  box-shadow: 0 4px 16px #21a17930;
}
main {
  flex: 1 1 auto;
  max-width: 640px;
  margin: 2.2rem auto 1.2rem auto;
  background: #fff;
  border-radius: 2.4rem;
  box-shadow: 0 2px 24px #21a17910;
  padding: 2.2rem 1.7rem;
}
.keywords {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-bottom: 1.6rem;
}
.keyword {
  background: var(--accent2);
  color: #fff;
  font-size: 1.02rem;
  padding: 0.38rem 1.1rem;
  border-radius: 1.2rem;
  font-weight: 700;
}
svg.illus {
  display: block;
  margin: 2.2rem auto 1.7rem auto;
  width: 230px;
  max-width: 92vw;
  height: auto;
}
footer {
  background: var(--footer-bg);
  color: #fff;
  text-align: center;
  padding: 2.2rem 1rem 1.3rem 1rem;
  border-top-left-radius: 2.2rem;
  border-top-right-radius: 2.2rem;
  margin-top: 2.2rem;
}
.footer-logo {
  width: 50px;
  height: 50px;
  display: block;
  margin: 0 auto 1rem auto;
}
@media (max-width: 600px) {
  header { padding: 1.2rem 0.5rem 0.7rem 0.5rem; }
  main { padding: 1.1rem 0.6rem; }
  h1 { font-size: 1.25rem; }
  .cta-btn { font-size: 1rem; padding: 0.7rem 1.1rem; }
  .logo-svg { width: 38px; height: 38px; }
  .footer-logo { width: 32px; height: 32px; }
}