@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700&display=swap');

:root{
  --bg: #ffffff;
  --surface: #f7faf8;
  --surface-2: #f1f6f4;
  --text: #10231c;
  --muted: #3b5b4f;
  --border: rgba(16, 35, 28, 0.10);
  --shadow: 0 10px 30px rgba(16, 35, 28, 0.10);
  --accent: #2e6b57;
  --accent-soft: rgba(46, 107, 87, 0.12);
  --focus: #1b6ef3;
  --radius: 18px;
  --radius-lg: 26px;
  --container: 1100px;
}

*{ box-sizing: border-box; }

html, body{
  height: 100%;
}

body{
  margin: 0;
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, Arial, "Noto Sans", "Liberation Sans", sans-serif;
  color: var(--text);
  background: radial-gradient(1200px 600px at 20% -10%, rgba(167, 232, 210, 0.22), transparent 60%),
              radial-gradient(900px 500px at 90% 0%, rgba(199, 221, 255, 0.20), transparent 55%),
              var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img{
  max-width: 100%;
  height: auto;
  display: block;
}

a{
  color: inherit;
}

:focus-visible{
  outline: 3px solid var(--focus);
  outline-offset: 3px;
  border-radius: 10px;
}

.skip-link{
  position: absolute;
  left: 0.75rem;
  top: 0.75rem;
  z-index: 100;
  padding: 0.7rem 0.9rem;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 999px;
  box-shadow: var(--shadow);
  transform: translateY(-140%);
  transition: transform 180ms ease;
  text-decoration: none;
  font-weight: 600;
}

.skip-link:focus{
  transform: translateY(0);
}

.container{
  width: min(var(--container), calc(100% - 2rem));
  margin: 0 auto;
}

.site-header{
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(255,255,255,0.78);
  border-bottom: 1px solid var(--border);
}

.header-inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 0;
}

.brand{
  display: flex;
  align-items: center;
  gap: 0.8rem;
  min-width: 0;
}

.brand-mark{
  color: var(--accent);
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(46, 107, 87, 0.12), rgba(46, 107, 87, 0.06));
  border: 1px solid rgba(46, 107, 87, 0.18);
}

.brand-text{
  display: grid;
  gap: 0.1rem;
  min-width: 0;
}

.brand-name{
  font-weight: 700;
  letter-spacing: -0.02em;
  font-size: 1rem;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.brand-tagline{
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.header-badge{
  display: none;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(247, 250, 248, 0.9);
  color: var(--muted);
  font-weight: 600;
  font-size: 0.92rem;
  white-space: nowrap;
}

.header-badge .dot{
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: rgba(46, 107, 87, 0.45);
}

.hero{
  position: relative;
  padding: 2.3rem 0 0;
}

.hero-grid{
  display: grid;
  gap: 1.6rem;
  align-items: start;
  padding: 0 0 1.6rem;
}

.hero h1{
  font-size: clamp(1.65rem, 3.2vw, 2.35rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin: 0 0 0.8rem;
}

.lead{
  margin: 0 0 1.2rem;
  color: var(--muted);
  font-size: 1.03rem;
  max-width: 60ch;
}

.benefits{
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.75rem;
}

.benefits li{
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 0.75rem;
  align-items: start;
  padding: 0.85rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: rgba(255,255,255,0.75);
}

.benefit-icon{
  width: 26px;
  height: 26px;
  border-radius: 12px;
  color: var(--accent);
  background: var(--accent-soft);
  display: grid;
  place-items: center;
}

.hero-note{
  margin-top: 1.1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.pill{
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.7rem;
  border-radius: 999px;
  background: rgba(241, 246, 244, 0.85);
  border: 1px solid var(--border);
  color: var(--muted);
  font-weight: 600;
  font-size: 0.92rem;
}

.hero-visual{
  display: grid;
  gap: 1rem;
}

.card-visual{
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.78);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.spark{
  width: 100%;
  height: auto;
  display: block;
}

.mini-panel{
  padding: 1rem 1rem 1.15rem;
  border-top: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(247,250,248,0.92), rgba(255,255,255,0.92));
}

.mini-title{
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.6rem;
}

.mini-list{
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.45rem;
  color: var(--muted);
}

.mini-list li{
  display: grid;
  grid-template-columns: 12px 1fr;
  gap: 0.6rem;
  align-items: center;
}

.mini-dot{
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: rgba(46, 107, 87, 0.40);
}

.divider{
  margin-top: 1.8rem;
}

.divider svg{
  width: 100%;
  height: 60px;
  display: block;
}

.section{
  padding: 2.2rem 0;
}

.section.soft{
  background: linear-gradient(180deg, rgba(241, 246, 244, 0.9), rgba(241, 246, 244, 0.55));
  border-top: 1px solid rgba(16, 35, 28, 0.06);
  border-bottom: 1px solid rgba(16, 35, 28, 0.06);
}

.section-header{
  margin-bottom: 1.2rem;
}

.section-header h2{
  font-size: 1.35rem;
  letter-spacing: -0.02em;
  margin: 0 0 0.45rem;
}

.section-intro{
  margin: 0;
  color: var(--muted);
  max-width: 70ch;
}

.grid-3{
  display: grid;
  gap: 0.9rem;
}

.info-card{
  padding: 1.1rem 1.05rem;
  background: rgba(255,255,255,0.8);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 8px 24px rgba(16, 35, 28, 0.06);
}

.info-card h3{
  margin: 0 0 0.35rem;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}

.info-card p{
  margin: 0;
  color: var(--muted);
}

.steps{
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.85rem;
}

.step{
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 0.85rem;
  padding: 1.05rem 1.05rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255,255,255,0.78);
}

.step-badge{
  width: 44px;
  height: 44px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  font-weight: 800;
  color: var(--accent);
  background: linear-gradient(180deg, rgba(46, 107, 87, 0.16), rgba(46, 107, 87, 0.08));
  border: 1px solid rgba(46, 107, 87, 0.18);
}

.step-content h3{
  margin: 0 0 0.25rem;
  font-size: 1.05rem;
}

.step-content p{
  margin: 0;
  color: var(--muted);
}

.partner-hint{
  margin: 0.9rem 0 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  color: var(--muted);
}

.hint-pill{
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  background: rgba(255, 227, 199, 0.38);
  border: 1px solid rgba(255, 227, 199, 0.72);
  color: #5a3a1f;
  font-weight: 700;
  font-size: 0.9rem;
}

.partner-wrap{
  display: grid;
  gap: 1rem;
  margin-top: 1.1rem;
}

.partner-card{
  display: block;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.86);
  box-shadow: var(--shadow);
  overflow: hidden;
  text-decoration: none;
}

.partner-card img{
  width: 100%;
  height: auto;
  padding: 1.2rem;
  filter: saturate(0.95);
}

.partner-card:focus-visible{
  outline-offset: 5px;
}

.partner-copy{
  padding: 1.05rem 1.05rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.78);
}

.partner-copy h3{
  margin: 0 0 0.4rem;
  letter-spacing: -0.01em;
}

.partner-copy p{
  margin: 0 0 0.85rem;
  color: var(--muted);
}

.partner-list{
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.5rem;
  color: var(--muted);
}

.partner-list li{
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 0.55rem;
  align-items: start;
}

.check{
  color: var(--accent);
  font-weight: 800;
}

.faq{
  display: grid;
  gap: 0.75rem;
}

.faq-item{
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255,255,255,0.78);
  padding: 0.15rem 0.85rem;
}

.faq-item summary{
  cursor: pointer;
  padding: 0.85rem 0.15rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.faq-item summary::-webkit-details-marker{
  display: none;
}

.faq-item summary{
  list-style: none;
  position: relative;
  padding-right: 2.2rem;
}

.faq-item summary::after{
  content: "+";
  position: absolute;
  right: 0.35rem;
  top: 0.8rem;
  width: 1.6rem;
  height: 1.6rem;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--muted);
  font-weight: 800;
}

.faq-item[open] summary::after{
  content: "–";
}

.faq-content{
  padding: 0 0.15rem 0.95rem;
  color: var(--muted);
}

.faq-content p{
  margin: 0;
}

.site-footer{
  padding: 2rem 0 2.4rem;
  background: #0f1b16;
  color: rgba(255,255,255,0.92);
}

.footer-inner{
  display: grid;
  gap: 1.2rem;
}

.footer-name{
  font-weight: 800;
  letter-spacing: -0.02em;
  font-size: 1.05rem;
}

.footer-sub{
  color: rgba(255,255,255,0.78);
  margin-top: 0.25rem;
}

.footer-meta{
  color: rgba(255,255,255,0.78);
}

.footer-disclaimer,
.footer-legal{
  margin: 0;
  font-size: 0.95rem;
}

.footer-legal{
  margin-top: 0.8rem;
  color: rgba(255,255,255,0.70);
}

@media (min-width: 820px){
  .header-badge{
    display: inline-flex;
  }

  .hero{
    padding-top: 3.2rem;
  }

  .hero-grid{
    grid-template-columns: 1.05fr 0.95fr;
    gap: 2rem;
    align-items: center;
  }

  .grid-3{
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
  }

  .partner-wrap{
    grid-template-columns: 1fr 1fr;
    gap: 1.1rem;
    align-items: start;
  }

  .footer-inner{
    grid-template-columns: 1fr 1.2fr;
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce){
  *{
    scroll-behavior: auto !important;
    transition: none !important;
  }
}