:root{
  --bg: #F7F4EE;
  --ink: #141412;
  --muted: rgba(20, 20, 18, .72);
  --paper: rgba(255, 255, 255, .62);
  --paper-strong: rgba(255, 255, 255, .82);
  --line: rgba(20, 20, 18, .12);

  --brand: #0B5D4A;
  --brand-2: #0E7E63;
  --accent: #E07A2F;
  --accent-2: #E9B44C;

  --shadow: 0 18px 45px rgba(10, 10, 10, .12);
  --shadow-tight: 0 12px 24px rgba(10, 10, 10, .12);

  --r: 22px;
  --max: 1120px;

  --f-serif: "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", "Noto Serif JP", "HiraMinProN-W3", serif;
  --f-sans: "Hiragino Kaku Gothic ProN", "Yu Gothic", "YuGothic", "Noto Sans JP", "HiraKakuProN-W3", sans-serif;
}

*{ box-sizing: border-box; }
html, body{ height: 100%; }
body{
  margin: 0;
  color: var(--ink);
  font-family: var(--f-sans);
  letter-spacing: .01em;
  background: var(--bg);
}

a{ color: inherit; text-decoration: none; }

.bg{
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(1400px 700px at 25% 10%, rgba(14,126,99,.18), transparent 60%),
    radial-gradient(1100px 750px at 75% 20%, rgba(224,122,47,.16), transparent 55%),
    radial-gradient(1100px 900px at 60% 95%, rgba(233,180,76,.14), transparent 55%),
    linear-gradient(180deg, #F7F4EE 0%, #F3EFE6 50%, #F7F4EE 100%);
}
.grain{
  position: fixed;
  inset: 0;
  z-index: -1;
  opacity: .14;
  background-image:
    radial-gradient(circle at 1px 1px, rgba(20,20,18,.22) 1px, transparent 0);
  background-size: 18px 18px;
  filter: blur(.2px);
  pointer-events: none;
  mix-blend-mode: multiply;
}

.wrap{
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.top{
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(14px);
  background: rgba(247,244,238,.62);
  border-bottom: 1px solid var(--line);
}
.top-in{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
}
.brandmark{
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo{
  width: 34px;
  height: 34px;
  border-radius: 12px;
  background: var(--brand);
  box-shadow: 0 10px 26px rgba(11,93,74,.25);
  display: grid;
  place-items: center;
}
.logo svg{
  width: 22px;
  height: 22px;
}
.wordmark{
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.wordmark strong{
  font-family: var(--f-serif);
  font-size: 14px;
  letter-spacing: .05em;
}
.wordmark span{
  font-size: 12px;
  color: var(--muted);
}
.nav{
  display: flex;
  gap: 14px;
  align-items: center;
  flex-wrap: wrap;
}
.nav a{
  font-size: 13px;
  color: rgba(20,20,18,.78);
  padding: 8px 10px;
  border-radius: 999px;
  transition: background .18s ease, color .18s ease;
}
.nav a:hover{
  background: rgba(11,93,74,.08);
  color: var(--ink);
}

.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: .02em;
  cursor: pointer;
  transition: transform .12s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
  user-select: none;
  white-space: nowrap;
}
.btn:active{ transform: translateY(1px); }
.btn.primary{
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-2) 60%, rgba(14,126,99,.92) 100%);
  color: #fff;
  box-shadow: 0 16px 32px rgba(11,93,74,.22);
}
.btn.primary:hover{
  box-shadow: 0 18px 42px rgba(11,93,74,.28);
}
.btn.ghost{
  background: rgba(255,255,255,.36);
  border-color: rgba(20,20,18,.18);
}
.btn.ghost:hover{
  background: rgba(255,255,255,.6);
}

.hero{
  padding: 56px 0 22px;
}
.hero-grid{
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 24px;
  align-items: start;
}
.kicker{
  display: inline-flex;
  gap: 8px;
  align-items: center;
  padding: 7px 12px;
  border: 1px solid rgba(20,20,18,.14);
  background: rgba(255,255,255,.44);
  border-radius: 999px;
  font-size: 12px;
  color: rgba(20,20,18,.74);
}
.k-dot{
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--accent) 0%, var(--accent-2) 100%);
  box-shadow: 0 10px 18px rgba(224,122,47,.25);
}
.h1{
  margin: 14px 0 10px;
  font-family: var(--f-serif);
  font-size: clamp(34px, 4.8vw, 56px);
  line-height: 1.06;
  letter-spacing: .02em;
}
.sub{
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.7;
  max-width: 62ch;
}
.cta{
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
  margin: 18px 0 12px;
}
.note{
  color: rgba(20,20,18,.62);
  font-size: 12px;
  line-height: 1.6;
}

.sidecard{
  border-radius: var(--r);
  border: 1px solid rgba(20,20,18,.14);
  background: linear-gradient(180deg, rgba(255,255,255,.72) 0%, rgba(255,255,255,.52) 100%);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.sidecard .pad{
  padding: 18px 18px 16px;
}
.sidecard h3{
  margin: 0 0 10px;
  font-family: var(--f-serif);
  font-size: 18px;
  letter-spacing: .03em;
}
.badges{
  display: grid;
  gap: 10px;
  margin-top: 10px;
}
.badge{
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
  align-items: start;
  padding: 12px 12px;
  border: 1px solid rgba(20,20,18,.12);
  background: rgba(247,244,238,.6);
  border-radius: 16px;
}
.b-ico{
  width: 34px;
  height: 34px;
  border-radius: 12px;
  background: rgba(11,93,74,.10);
  border: 1px solid rgba(11,93,74,.18);
  display: grid;
  place-items: center;
}
.badge strong{
  display: block;
  font-size: 13px;
  margin-bottom: 3px;
}
.badge span{
  display: block;
  font-size: 12px;
  color: rgba(20,20,18,.68);
  line-height: 1.5;
}
.pricepill{
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 12px 14px;
  background: linear-gradient(135deg, rgba(11,93,74,.10) 0%, rgba(233,180,76,.10) 100%);
  border-top: 1px solid rgba(20,20,18,.12);
}
.pricepill .yen{
  font-family: var(--f-serif);
  font-size: 22px;
  letter-spacing: .04em;
}
.pricepill .small{
  color: rgba(20,20,18,.66);
  font-size: 12px;
}

section{
  padding: 34px 0;
}
.sec-title{
  font-family: var(--f-serif);
  font-size: 22px;
  letter-spacing: .04em;
  margin: 0 0 10px;
}
.sec-sub{
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
  max-width: 74ch;
}

.grid3{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.card{
  border-radius: var(--r);
  border: 1px solid rgba(20,20,18,.14);
  background: rgba(255,255,255,.58);
  box-shadow: var(--shadow-tight);
  overflow: hidden;
}
.card .pad{
  padding: 18px 18px 16px;
}
.card h4{
  margin: 0 0 8px;
  font-family: var(--f-serif);
  font-size: 16px;
  letter-spacing: .03em;
}
.card p{
  margin: 0;
  color: rgba(20,20,18,.72);
  font-size: 13px;
  line-height: 1.7;
}
.tagrow{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}
.tag{
  font-size: 11px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(20,20,18,.14);
  background: rgba(247,244,238,.65);
  color: rgba(20,20,18,.72);
}
.tag.hot{
  border-color: rgba(224,122,47,.24);
  background: rgba(224,122,47,.10);
}

.timeline{
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 14px;
}
.tblock{
  grid-column: span 6;
  border-radius: var(--r);
  border: 1px solid rgba(20,20,18,.14);
  background: rgba(255,255,255,.58);
  box-shadow: var(--shadow-tight);
}
.tblock .pad{ padding: 18px 18px 16px; }
.tblock h4{
  margin: 0 0 10px;
  font-family: var(--f-serif);
  font-size: 16px;
  letter-spacing: .03em;
}
.steps{
  display: grid;
  gap: 10px;
}
.step{
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
  align-items: start;
}
.num{
  width: 30px;
  height: 30px;
  border-radius: 999px;
  background: rgba(11,93,74,.12);
  border: 1px solid rgba(11,93,74,.18);
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 12px;
  color: rgba(11,93,74,.9);
}
.step p{
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(20,20,18,.76);
}
.step p strong{ color: var(--ink); }

.pricing{
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 14px;
}
.bigprice{
  padding: 18px 18px 16px;
  display: grid;
  gap: 8px;
}
.bigprice .line{
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(20,20,18,.10);
}
.bigprice .line:last-child{ border-bottom: 0; }
.bigprice .line span{
  color: rgba(20,20,18,.72);
  font-size: 13px;
}
.bigprice .line strong{
  font-family: var(--f-serif);
  letter-spacing: .03em;
  font-size: 18px;
}
.split{
  display: grid;
  gap: 10px;
  padding: 18px 18px 16px;
}
.bar{
  height: 14px;
  border-radius: 999px;
  background: rgba(20,20,18,.10);
  overflow: hidden;
  border: 1px solid rgba(20,20,18,.12);
}
.bar > i{
  display: block;
  height: 100%;
  width: 70%;
  background: linear-gradient(90deg, rgba(11,93,74,.92) 0%, rgba(14,126,99,.92) 60%, rgba(233,180,76,.86) 100%);
}
.split .row{
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: rgba(20,20,18,.74);
}
.split .row strong{ color: var(--ink); }

.faq{
  display: grid;
  gap: 10px;
}
.qa{
  border-radius: var(--r);
  border: 1px solid rgba(20,20,18,.14);
  background: rgba(255,255,255,.58);
  box-shadow: var(--shadow-tight);
  overflow: hidden;
}
.qa summary{
  cursor: pointer;
  padding: 16px 18px;
  font-weight: 800;
  font-size: 13px;
  list-style: none;
}
.qa summary::-webkit-details-marker{ display:none; }
.qa .ans{
  padding: 0 18px 16px;
  color: rgba(20,20,18,.74);
  font-size: 13px;
  line-height: 1.7;
}

.wait{
  border-radius: calc(var(--r) + 6px);
  background: linear-gradient(135deg, rgba(11,93,74,.10) 0%, rgba(255,255,255,.62) 40%, rgba(224,122,47,.10) 100%);
  border: 1px solid rgba(20,20,18,.14);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.wait .pad{
  padding: 18px 18px 16px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 14px;
  align-items: end;
}
.wait h3{
  margin: 0 0 6px;
  font-family: var(--f-serif);
  font-size: 18px;
  letter-spacing: .03em;
}
.wait p{
  margin: 0;
  color: rgba(20,20,18,.72);
  font-size: 13px;
  line-height: 1.6;
}
.form{
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
}
.input{
  width: min(340px, 75vw);
  padding: 12px 14px;
  border-radius: 999px;
  border: 1px solid rgba(20,20,18,.18);
  background: rgba(255,255,255,.72);
  font-size: 13px;
  outline: none;
}
.input:focus{
  border-color: rgba(11,93,74,.45);
  box-shadow: 0 0 0 4px rgba(11,93,74,.12);
}
.toast{
  position: fixed;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
  background: rgba(20,20,18,.92);
  color: #fff;
  padding: 12px 14px;
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: .02em;
  opacity: 0;
  pointer-events: none;
  transition: opacity .18s ease, transform .18s ease;
  box-shadow: 0 18px 40px rgba(0,0,0,.18);
}
.toast.show{
  opacity: 1;
  transform: translateX(-50%) translateY(-2px);
}

footer{
  padding: 26px 0 40px;
  color: rgba(20,20,18,.62);
  font-size: 12px;
}
.foot{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  border-top: 1px solid var(--line);
  padding-top: 16px;
}
.foot a{
  color: rgba(20,20,18,.66);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Motion: staggered reveals */
.reveal{
  opacity: 0;
  transform: translateY(10px);
  transition: opacity .55s ease, transform .55s ease;
}
.reveal.on{
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 920px){
  .hero-grid{ grid-template-columns: 1fr; }
  .grid3{ grid-template-columns: 1fr; }
  .timeline{ grid-template-columns: 1fr; }
  .tblock{ grid-column: span 12; }
  .pricing{ grid-template-columns: 1fr; }
  .wait .pad{ grid-template-columns: 1fr; align-items: start; }
  .form{ justify-content: flex-start; }
}