:root{
  --bg: #f7f7fb;
  --bg2:#ffffff;
  --panel: rgba(255,255,255,.92);
  --panel2: rgba(255,255,255,.72);
  --text: rgba(17,19,24,.92);
  --muted: rgba(17,19,24,.62);
  --line: rgba(17,19,24,.12);
  --brand: #2fbf71;
  --brand2: #f2c94c;
  --shadow: 0 18px 50px rgba(13,17,26,.12);
  --radius: 20px;
  --radius-sm: 14px;
  --max: 1120px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI",
               "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP",
               Meiryo, Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(920px 520px at 10% -10%, rgba(47,191,113,.16), transparent 60%),
    radial-gradient(820px 560px at 98% 0%, rgba(242,201,76,.14), transparent 62%),
    radial-gradient(900px 680px at 50% 120%, rgba(47,191,113,.10), transparent 62%),
    var(--bg);
  line-height:1.7;
}

a{color:inherit; text-decoration:none}
a:hover{opacity:.92}
img{max-width:100%; display:block}

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

.skip-link{
  position:absolute; left:-999px; top:8px; z-index:1000;
  background:#111318; color:#fff; padding:.6rem .8rem; border-radius:10px;
}
.skip-link:focus{left:16px}

.header{
  position:sticky; top:0; z-index:50;
  backdrop-filter: blur(14px);
  background: rgba(255,255,255,.78);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  gap:1rem; padding:.9rem 0;
}
.brand{
  display:flex; align-items:center; gap:.65rem;
  font-weight:900; letter-spacing:.02em;
}
.brand-mark{
  width:34px; height:34px; border-radius:12px;
  background: linear-gradient(135deg, var(--brand), var(--brand2));
  box-shadow: 0 10px 22px rgba(124,92,255,.22);
}
.brand small{display:block; font-weight:800; color:var(--muted); letter-spacing:.03em; margin-top:-2px}
.nav{
  display:flex; align-items:center; gap:.35rem; flex-wrap:wrap;
}
.nav a{
  padding:.44rem .6rem;
  border-radius:12px;
  color: var(--muted);
  border: 1px solid transparent;
}
.nav a[aria-current="page"]{
  color: var(--text);
  border-color: var(--line);
  background: rgba(17,19,24,.04);
}
.nav a:hover{color:var(--text); background: rgba(17,19,24,.03)}

.header-cta{
  display:flex; gap:.6rem; align-items:center;
}
.btn{appearance:none; -webkit-appearance:none; font: inherit;
  display:inline-flex; align-items:center; justify-content:center;
  gap:.45rem;
  border-radius: 999px;
  padding:.64rem 1rem;
  border:1px solid var(--line);
  background: rgba(255,255,255,.80);
  color: var(--text);
  font-weight:800;
  box-shadow: 0 10px 24px rgba(13,17,26,.06);
  transition: transform .12s ease, background .12s ease, box-shadow .12s ease;
  cursor:pointer;
}
.btn:hover{
  background: rgba(255,255,255,.95);
  transform: translateY(-1px);
  box-shadow: 0 16px 30px rgba(13,17,26,.10);
}
.btn.primary{
  background: linear-gradient(135deg, rgba(124,92,255,.95), rgba(0,183,255,.82));
  border-color: transparent;
  color: #fff;
  box-shadow: 0 16px 34px rgba(124,92,255,.20);
}
.btn.primary:hover{transform: translateY(-1px)}

.hamburger{
  display:none;
  width:42px; height:42px;
  border-radius:14px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.80);
  color: var(--text);
  align-items:center; justify-content:center;
  cursor:pointer;
}
.hamburger svg{width:22px; height:22px}

/* IMPORTANT: desktop should not show the drawer */
.mobile-drawer{display:none;}

@media (max-width: 920px){
  .nav{display:none}
  .hamburger{display:flex}
  .header-cta .btn{appearance:none; -webkit-appearance:none; font: inherit;display:none}
  .mobile-drawer{
    display:none;
    border-top:1px solid var(--line);
    padding: .7rem 0 1rem;
  }
  .mobile-drawer.open{display:block}
  .mobile-drawer a{
    display:flex;
    padding:.82rem .8rem;
    border-radius:14px;
    color:var(--muted);
    border:1px solid transparent;
  }
  .mobile-drawer a:hover{color:var(--text); background: rgba(17,19,24,.03)}
  .mobile-drawer .cta-row{display:flex; gap:.6rem; padding:.6rem .2rem 0}
  .mobile-drawer .cta-row .btn{appearance:none; -webkit-appearance:none; font: inherit;flex:1}
}

.hero{
  padding: clamp(2.2rem, 4vw, 3.2rem) 0 1.6rem;
}
.hero-grid{
  display:grid;
  grid-template-columns: 1.08fr .92fr;
  gap: 1.2rem;
  align-items: stretch;
}
@media (max-width: 980px){
  .hero-grid{grid-template-columns:1fr}
}

.card{
  border:1px solid var(--line);
  background: rgba(255,255,255,.78);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.hero-copy{padding: clamp(1.4rem, 2.6vw, 2.1rem)}
.kicker{
  display:inline-flex; align-items:center; gap:.45rem;
  padding:.28rem .55rem;
  border-radius:999px;
  font-weight:900;
  color: rgba(17,19,24,.78);
  border:1px solid var(--line);
  background: rgba(255,255,255,.70);
}
.h1{
  font-size: clamp(1.65rem, 3.6vw, 2.65rem);
  line-height: 1.2;
  margin: .8rem 0 .4rem;
  letter-spacing: .01em;
}
.lead{color: var(--muted); margin: 0 0 1.1rem}
.hero-actions{display:flex; gap:.7rem; flex-wrap:wrap}

.hero-media{
  position:relative;
  overflow:hidden;
  min-height: 320px;
}
.hero-media::before{
  content:"";
  position:absolute; inset:0;
  background:
    url("./../img/hero.webp") 75% center/cover no-repeat;
  filter:saturate(1.05);
}
.hero-media .badge{
  position:absolute; left: 18px; bottom: 18px;
  padding:.55rem .8rem;
  border-radius: 16px;
  background: rgba(255,255,255,.72);
  border:1px solid rgba(17,19,24,.12);
  backdrop-filter: blur(10px);
  color: rgba(17,19,24,.86);
  max-width: calc(100% - 36px);
}

.section{
  padding: 1.5rem 0;
}
.section-head{
  display:flex; justify-content:space-between; align-items:end;
  gap:1rem; margin-bottom: .9rem;
}
.h2{
  font-size: clamp(1.2rem, 2.2vw, 1.6rem);
  margin:0;
}
.sub{margin:0; color:var(--muted)}
.grid3{
  display:grid; grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
@media (max-width: 980px){ .grid3{grid-template-columns:1fr} }

.tile{overflow:hidden}
.tile .media{
  aspect-ratio: 16/10;
  background: linear-gradient(135deg, rgba(124,92,255,.12), rgba(0,183,255,.10));
  border-bottom:1px solid var(--line);
  position:relative;
}
.tile .media img{
  width:100%; height:100%; object-fit:cover;
}
.tile .body{padding: 1rem 1.05rem 1.1rem}
.tile h3{margin:.1rem 0 .35rem; font-size:1.05rem}
.tile p{margin:0; color:var(--muted)}
.tile .meta{margin-top:.85rem; display:flex; gap:.5rem; flex-wrap:wrap}
.pill{
  border:1px solid var(--line);
  border-radius: 999px;
  padding:.28rem .55rem;
  color:var(--muted);
  background: rgba(255,255,255,.65);
  font-weight:800;
  font-size:.88rem;
}

.content{
  padding: 1.25rem 0 2rem;
}
.page-title{
  margin: 0 0 .8rem;
  font-size: clamp(1.35rem, 2.4vw, 2rem);
}
.prose{
  padding: 1.25rem 1.2rem;
}
.prose h2{margin: 1rem 0 .3rem; font-size:1.2rem}
.prose h3{margin: 1rem 0 .3rem; font-size:1.05rem}
.prose p{margin: .5rem 0; color:var(--muted)}
.prose ul{margin:.6rem 0 .8rem; color:var(--muted)}
.prose li{margin:.25rem 0}
.hr{height:1px; background: var(--line); margin: 1.1rem 0}

.kv{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: .8rem;
}
@media (max-width: 820px){ .kv{grid-template-columns:1fr} }
.kv .row{
  border:1px solid var(--line);
  background: rgba(255,255,255,.70);
  border-radius: 16px;
  padding: .85rem .95rem;
}
.kv .k{font-weight:900; margin-bottom:.25rem}
.kv .v{color:var(--muted)}

.faq details{
  border:1px solid var(--line);
  background: rgba(255,255,255,.70);
  border-radius: 16px;
  padding: .85rem .95rem;
  margin:.65rem 0;
}
.faq summary{
  cursor:pointer;
  font-weight:900;
  color: rgba(17,19,24,.92);
}
.faq p{margin:.6rem 0 0; color:var(--muted)}

.form{
  display:grid; gap:.9rem;
}
.field label{display:block; font-weight:900; margin-bottom:.35rem}
.field input, .field textarea, .field select{
  width:100%;
  border-radius:16px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.78);
  color: var(--text);
  padding: .8rem .9rem;
  outline:none;
}
.field input::placeholder, .field textarea::placeholder{color: rgba(17,19,24,.38)}
.field textarea{min-height: 160px; resize: vertical}
.help{color:var(--muted); font-size:.92rem}

.footer{
  border-top:1px solid var(--line);
  margin-top: 2.2rem;
  padding: 1.6rem 0 1.8rem;
  color: var(--muted);
  background: rgba(255,255,255,.60);
}
.footer-grid{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 1rem;
}
@media (max-width: 820px){ .footer-grid{grid-template-columns:1fr} }
.footer a{color: rgba(17,19,24,.75)}
.footer a:hover{color: rgba(17,19,24,.92)}
.footer .small{font-size:.92rem}
.footer .links{display:flex; gap:.8rem; flex-wrap:wrap; margin-top:.65rem}

.floating-cta{
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 60;
  display:none;
}
@media (max-width: 920px){
  .floating-cta{display:block}
}


/* Header CTA: rectangular */
.header-cta .btn.primary{border-radius:14px; padding:.62rem 1rem;}