:root{
  --color-base:#313131;
  --color-accent:#0B8A80;
  --color-accent-dark:#076E66;
  --color-bg:#FFFFFF;
  --color-bg-alt:#F7FAF9;
  --color-line:#E4ECEB;
  --color-mute:#6B7775;
  --font-sans:"Noto Sans JP",-apple-system,"Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;
  --font-serif:"Noto Serif JP","Hiragino Mincho ProN","Yu Mincho",serif;
  --maxw:1100px;
  --radius:6px;
  --space-section:clamp(4rem,3rem + 4vw,7rem);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--color-bg);color:var(--color-base);font-family:var(--font-sans);font-size:16px;line-height:1.8;font-feature-settings:"palt";-webkit-font-smoothing:antialiased}

.individual-lp{overflow-x:hidden}
.individual-lp .wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.individual-lp a{color:inherit;text-decoration:none}
.individual-lp img{max-width:100%;display:block}

/* ───── shared ───── */
.individual-lp section{padding:var(--space-section) 0}
.individual-lp .h2{
  font-family:var(--font-serif);
  font-weight:700;
  font-size:clamp(1.6rem,1.2rem + 1.6vw,2.4rem);
  line-height:1.4;
  letter-spacing:.02em;
  margin:0 0 .9rem;
}
.individual-lp .h2::after{
  content:"";
  display:block;
  width:56px;height:3px;
  background:var(--color-accent);
  margin-top:1.1rem;
}
.individual-lp .lead{
  font-size:clamp(1rem,.95rem + .2vw,1.125rem);
  color:var(--color-base);
  margin:1.6rem 0 0;
  max-width:48em;
  text-wrap:pretty;
}
.individual-lp .note{
  font-size:.85rem;
  color:var(--color-mute);
  margin-top:1.5rem;
  line-height:1.7;
}
.individual-lp .eyebrow{
  font-size:.78rem;
  letter-spacing:.18em;
  color:var(--color-accent);
  text-transform:uppercase;
  font-weight:700;
  margin:0 0 1.2rem;
}

/* ───── header (theme chrome stand-in) ───── */
.lp-chrome{
  border-bottom:1px solid var(--color-line);
  background:var(--color-bg);
  position:sticky;top:0;z-index:50;
}
.lp-chrome__inner{
  max-width:var(--maxw);margin:0 auto;
  padding:14px 24px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.lp-brand{
  font-family:var(--font-serif);
  font-weight:700;
  font-size:1.1rem;
  letter-spacing:.04em;
}
.lp-brand small{
  display:block;
  font-family:var(--font-sans);
  font-weight:400;
  font-size:.7rem;
  color:var(--color-mute);
  letter-spacing:.1em;
  margin-top:2px;
}
.lp-nav{display:flex;gap:24px;font-size:.88rem}
.lp-nav a{color:var(--color-mute)}
@media (hover:hover){
  .lp-nav a:hover{color:var(--color-accent)}
}
@media (max-width:720px){
  .lp-nav{display:none}
}

/* ───── breadcrumb ───── */
.crumb{
  font-size:.78rem;
  color:var(--color-mute);
  padding:18px 0 0;
}
.crumb a{color:var(--color-mute);border-bottom:1px solid transparent}
@media (hover:hover){.crumb a:hover{color:var(--color-accent);border-bottom-color:currentColor}}
.crumb span[aria-current]{color:var(--color-base)}

/* ───── hero ───── */
.hero{
  padding-top:clamp(2.5rem,2rem + 3vw,5rem);
  padding-bottom:clamp(3rem,2rem + 4vw,6rem);
  position:relative;
}
.hero__grid{
  display:grid;
  grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);
  gap:clamp(2rem,1rem + 4vw,5rem);
  align-items:center;
}
.hero__h1{
  font-family:var(--font-serif);
  font-weight:700;
  font-size:clamp(2.4rem,1.6rem + 4vw,4.4rem);
  line-height:1.15;
  letter-spacing:.04em;
  margin:0;
}
.hero__h1 .ruby{
  display:block;
  font-family:var(--font-sans);
  font-size:.78rem;
  color:var(--color-accent);
  letter-spacing:.32em;
  font-weight:700;
  margin-bottom:1.4rem;
}
.hero__rule{
  width:56px;height:3px;background:var(--color-accent);
  margin:1.8rem 0 1.4rem;
}
.hero__copy{
  font-family:var(--font-serif);
  font-size:clamp(1.05rem,.95rem + .5vw,1.35rem);
  font-weight:500;
  line-height:1.85;
  margin:0 0 1.4rem;
  text-wrap:pretty;
}
.hero__sub{
  display:flex;flex-wrap:wrap;gap:8px;
  font-size:.8rem;color:var(--color-mute);
  margin:0;
  list-style:none;padding:0;
}
.hero__sub li{
  border:1px solid var(--color-line);
  padding:6px 12px;border-radius:999px;
  background:#fff;
}

/* hero diagram (3 axes intersecting) */
.axes{
  position:relative;
  aspect-ratio:1/1;
  width:100%;max-width:420px;
  margin-left:auto;
}
.axes__svg{width:100%;height:100%;display:block}
.axes__label{
  position:absolute;
  font-size:.72rem;letter-spacing:.18em;
  font-weight:700;color:var(--color-base);
  background:#fff;padding:4px 10px;border:1px solid var(--color-line);
  border-radius:3px;
}
.axes__label small{
  display:block;font-size:.62rem;font-weight:400;
  color:var(--color-mute);letter-spacing:.1em;margin-top:2px;
}
.axes__label--subj{top:6%;left:50%;transform:translateX(-50%)}
.axes__label--freq{bottom:14%;left:-2%}
.axes__label--time{bottom:14%;right:-2%}

@media (max-width:880px){
  .hero__grid{grid-template-columns:1fr;gap:2.5rem}
  .axes{margin:0 auto;max-width:340px}
}

/* ───── section: 3軸 ───── */
.axes-sec{background:var(--color-bg-alt);border-top:1px solid var(--color-line);border-bottom:1px solid var(--color-line)}
.axes-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
  margin-top:3rem;
}
.axis-card{
  background:#fff;
  border:1px solid var(--color-line);
  border-left:3px solid var(--color-accent);
  border-radius:var(--radius);
  padding:32px 28px;
  transition:box-shadow .2s ease, transform .2s ease;
  display:flex;flex-direction:column;gap:14px;
}
@media (hover:hover){
  .axis-card:hover{box-shadow:0 12px 32px -16px rgba(11,138,128,.25);transform:translateY(-2px)}
}
.axis-card__num{
  font-family:var(--font-serif);
  font-size:.78rem;letter-spacing:.24em;
  color:var(--color-accent);
  font-weight:700;
}
.axis-card__title{
  font-family:var(--font-serif);
  font-size:1.65rem;
  font-weight:700;
  margin:0;
  letter-spacing:.04em;
}
.axis-card__range{
  font-family:var(--font-sans);
  font-size:.95rem;
  font-weight:500;
  color:var(--color-accent);
  border-top:1px dashed var(--color-line);
  border-bottom:1px dashed var(--color-line);
  padding:10px 0;
  margin:4px 0;
  letter-spacing:.04em;
}
.axis-card__desc{
  margin:0;
  font-size:.92rem;
  line-height:1.85;
  color:var(--color-base);
}

@media (max-width:1099px){
  .axes-grid{grid-template-columns:repeat(2,1fr)}
  .axis-card:last-child{grid-column:1/-1}
}
@media (max-width:599px){
  .axes-grid{grid-template-columns:1fr;gap:16px}
  .axis-card:last-child{grid-column:auto}
  .axis-card{padding:24px 22px}
}

/* ───── section: 併用パターン ───── */
.patterns-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
  margin-top:3rem;
  counter-reset:p;
}
.pattern{
  border:1px solid var(--color-line);
  border-radius:var(--radius);
  padding:28px 24px 24px;
  background:#fff;
  position:relative;
  display:flex;flex-direction:column;
}
.pattern__tag{
  display:inline-flex;align-items:baseline;gap:8px;
  font-family:var(--font-serif);
  font-weight:700;
  margin-bottom:1rem;
}
.pattern__tag b{
  font-size:2rem;line-height:1;
  color:var(--color-accent);
  letter-spacing:.04em;
}
.pattern__tag span{
  font-size:.74rem;
  letter-spacing:.2em;
  color:var(--color-mute);
  font-family:var(--font-sans);
  font-weight:500;
}
.pattern__title{
  font-family:var(--font-serif);
  font-size:1.2rem;
  font-weight:700;
  margin:0 0 1rem;
  line-height:1.5;
  letter-spacing:.02em;
}
.pattern__bar{
  display:flex;height:28px;border-radius:3px;overflow:hidden;
  border:1px solid var(--color-line);
  margin:.4rem 0 1rem;
  font-size:.7rem;
  font-weight:700;
}
.pattern__bar > span{
  display:flex;align-items:center;justify-content:center;
  letter-spacing:.04em;
}
.bar-group{background:#fff;color:var(--color-mute)}
.bar-indiv{background:var(--color-accent);color:#fff}
.pattern__ex{
  font-size:.85rem;
  color:var(--color-mute);
  margin:0;line-height:1.8;
  border-top:1px solid var(--color-line);
  padding-top:14px;
  margin-top:auto;
}
.pattern__ex b{color:var(--color-base);font-weight:500;display:block;margin-bottom:4px;font-size:.78rem;letter-spacing:.1em}

@media (max-width:1099px){
  .patterns-grid{grid-template-columns:repeat(2,1fr)}
  .pattern:last-child{grid-column:1/-1}
}
@media (max-width:599px){
  .patterns-grid{grid-template-columns:1fr}
  .pattern:last-child{grid-column:auto}
}

/* ───── section: 月謝 ───── */
.fee-sec{background:var(--color-bg-alt);border-top:1px solid var(--color-line);border-bottom:1px solid var(--color-line)}
.fee-table{
  width:100%;
  border-collapse:collapse;
  margin-top:3rem;
  font-size:1rem;
  background:#fff;
  border:1px solid var(--color-line);
  border-radius:var(--radius);
  overflow:hidden;
}
.fee-table thead th{
  text-align:left;
  font-family:var(--font-sans);
  font-size:.78rem;letter-spacing:.16em;
  color:var(--color-mute);
  padding:14px 24px;
  font-weight:500;
  border-bottom:1px solid var(--color-line);
  background:var(--color-bg-alt);
}
.fee-table tbody td{
  padding:20px 24px;
  border-bottom:1px solid var(--color-line);
  vertical-align:middle;
}
.fee-table tbody tr:last-child td{border-bottom:none}
.fee-table .fee-label{
  font-family:var(--font-serif);
  font-weight:700;
  font-size:1.05rem;
  letter-spacing:.02em;
  width:42%;
}
.fee-table .fee-label small{
  display:block;
  font-family:var(--font-sans);
  font-weight:400;
  font-size:.78rem;
  color:var(--color-mute);
  letter-spacing:.06em;
  margin-top:2px;
}
.fee-table .fee-amount{
  font-family:var(--font-serif);
  font-weight:700;
  font-size:1.15rem;
  color:var(--color-accent);
  letter-spacing:.02em;
  text-align:right;
  white-space:nowrap;
}
.fee-table .fee-amount span{
  font-size:.78rem;font-weight:400;color:var(--color-mute);
  font-family:var(--font-sans);
  margin-left:4px;
}

@media (max-width:599px){
  .fee-table thead{display:none}
  .fee-table,.fee-table tbody,.fee-table tr,.fee-table td{display:block;width:100%}
  .fee-table tbody tr{border-bottom:1px solid var(--color-line);padding:18px 20px}
  .fee-table tbody tr:last-child{border-bottom:none}
  .fee-table tbody td{
    padding:0;border-bottom:none;
  }
  .fee-table .fee-label{width:auto;margin-bottom:8px}
  .fee-table .fee-amount{text-align:left;font-size:1.1rem}
}


/* ───── FAQ Accordion (details/summary) ───── */
.faq-acc{max-width:820px;margin:3rem auto 0;border-top:1px solid var(--color-line)}
.faq-acc__item{border-bottom:1px solid var(--color-line);background:var(--color-bg)}
.faq-acc__item[open]{background:var(--color-bg-alt)}
.faq-acc__q{display:grid;grid-template-columns:32px 1fr 24px;gap:16px;align-items:center;padding:22px 28px;cursor:pointer;list-style:none;font-family:var(--font-serif);font-weight:700;font-size:1.02rem;line-height:1.6;color:var(--color-base);letter-spacing:.02em;transition:background .15s ease;user-select:none}
.faq-acc__q::-webkit-details-marker{display:none}
.faq-acc__q::marker{display:none}
@media (hover:hover){.faq-acc__q:hover{background:var(--color-bg-alt)}}
.faq-acc__q:focus-visible{outline:2px solid var(--color-accent);outline-offset:-2px}
.faq-acc__q-mark{font-family:var(--font-serif);font-size:1.1rem;font-weight:700;color:var(--color-accent);line-height:1.55}
.faq-acc__q-text{text-wrap:pretty}
.faq-acc__caret{font-size:.9rem;color:var(--color-base-mute);transition:transform .2s ease;text-align:center;line-height:1}
.faq-acc__item[open] .faq-acc__caret{transform:rotate(180deg)}
.faq-acc__a{display:grid;grid-template-columns:32px 1fr;gap:16px;align-items:start;padding:0 28px 24px}
.faq-acc__a-mark{font-family:var(--font-serif);font-size:1.1rem;font-weight:700;color:var(--color-base-mute);line-height:1.55}
.faq-acc__a p{color:var(--color-base-soft);font-size:.95rem;line-height:1.95;margin:0;text-wrap:pretty}
@media (max-width:599px){
  .faq-acc__q,.faq-acc__a{padding-left:22px;padding-right:22px}
  .faq-acc__q{grid-template-columns:28px 1fr 20px;gap:12px;font-size:.96rem}
  .faq-acc__a{grid-template-columns:28px 1fr;gap:12px}
}

/* ───── CTA section ───── */
.cta-sec{background:var(--color-base);color:#fff;position:relative;overflow:hidden}
.cta-sec::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    linear-gradient(180deg,transparent 0,transparent calc(100% - 1px),rgba(255,255,255,.05) 100%),
    radial-gradient(ellipse 60% 40% at 80% 30%, rgba(11,138,128,.18), transparent 70%);
  pointer-events:none;
}
.cta-sec .h2{color:#fff}
.cta-sec .h2::after{background:var(--color-accent)}
.cta-sec .lead{color:rgba(255,255,255,.78)}
.cta-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr) auto;
  gap:48px;
  align-items:end;
  margin-top:2.5rem;
  position:relative;
}
.cta-meta{
  font-size:.82rem;color:rgba(255,255,255,.55);
  margin-top:1.4rem;
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  gap:14px;
  min-height:60px;
  padding:18px 36px;
  background:var(--color-accent);
  color:#fff;
  font-family:var(--font-sans);
  font-weight:700;
  font-size:1rem;
  letter-spacing:.08em;
  border-radius:3px;
  border:1px solid var(--color-accent);
  transition:background .15s ease, border-color .15s ease;
  white-space:nowrap;
}
.btn .arrow{
  width:22px;height:1px;background:#fff;position:relative;
  transition:transform .2s ease;
}
.btn .arrow::after{
  content:"";position:absolute;right:0;top:-3px;
  width:7px;height:7px;border-top:1px solid #fff;border-right:1px solid #fff;transform:rotate(45deg);
}
@media (hover:hover){
  .btn:hover{background:var(--color-accent-dark);border-color:var(--color-accent-dark)}
  .btn:hover .arrow{transform:translateX(4px)}
}
@media (max-width:720px){
  .cta-grid{grid-template-columns:1fr;gap:24px;align-items:start}
  .btn{width:100%;min-height:64px}
}

/* footer */
.lp-foot{
  border-top:1px solid var(--color-line);
  padding:32px 24px;
  font-size:.78rem;
  color:var(--color-mute);
  text-align:center;
  letter-spacing:.06em;
}

/* utility */
.section-num{
  font-family:var(--font-serif);
  font-size:.74rem;letter-spacing:.32em;
  color:var(--color-accent);
  font-weight:700;
  margin:0 0 1rem;
  display:flex;align-items:center;gap:14px;
}
.section-num::before{
  content:"";display:inline-block;
  width:24px;height:1px;background:var(--color-accent);
}