:root{
  --coral:#FF6B7A;
  --coral-dark:#E85567;
  --coral-soft:#FDEEF0;
  --navy:#1F2D4D;
  --gray:#6B7280;
  --bg:#FFF9F7;
  --white:#FFFFFF;
  --line-green:#06C755;
  --radius:18px;
  --shadow:0 10px 30px rgba(31,45,77,.08);
  --shadow-sm:0 4px 14px rgba(31,45,77,.06);
  --maxw:1080px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Noto Sans JP",sans-serif;
  color:var(--navy);
  background:var(--bg);
  line-height:1.85;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.nb{display:inline-block}
.logo{font-family:"Poppins",sans-serif;font-weight:700;letter-spacing:.5px}

/* ===== header ===== */
.header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,249,247,.92);
  backdrop-filter:blur(8px);
  transition:box-shadow .25s;
}
.header.scrolled{box-shadow:0 2px 16px rgba(31,45,77,.07)}
.header__inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.header .logo{font-size:26px;color:var(--coral)}
.header .logo small{font-family:"Noto Sans JP";font-weight:500;font-size:12px;color:var(--gray);margin-left:8px;letter-spacing:0}
.header__btn{
  display:inline-block;background:var(--coral);color:#fff;font-weight:700;
  padding:10px 22px;border-radius:999px;font-size:14px;box-shadow:var(--shadow-sm);
  transition:transform .15s,background .15s;
}
.header__btn:hover{background:var(--coral-dark);transform:translateY(-1px)}
@media(max-width:767px){.header__btn{display:none}}

/* ===== hero ===== */
.hero{position:relative}
.hero__pc{
  background:url('hero-pc.png') center right/cover no-repeat;
  min-height:620px;
}
.hero__sp{display:none}
.hero__inner{max-width:var(--maxw);margin:0 auto;padding:0 24px;min-height:620px;display:flex;align-items:center;justify-content:flex-end}
.hero__text{width:46%}
.hero__eyebrow{display:inline-block;background:var(--coral-soft);color:var(--coral-dark);font-weight:700;font-size:13px;padding:6px 16px;border-radius:999px;margin-bottom:18px}
.hero__catch{font-size:38px;font-weight:700;line-height:1.4;letter-spacing:.5px}
.hero__catch .em{color:var(--coral)}
.hero__sub{margin-top:18px;font-size:16px;color:#42506e;line-height:1.9}
.hero__cta{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-weight:700;border-radius:999px;padding:16px 30px;font-size:16px;
  transition:transform .15s,box-shadow .15s,background .15s;cursor:pointer;border:none;
}
.btn--primary{background:var(--coral);color:#fff;box-shadow:0 8px 22px rgba(255,107,122,.35)}
.btn--primary:hover{background:var(--coral-dark);transform:translateY(-2px)}
.btn--line{background:#fff;color:var(--line-green);border:2px solid var(--line-green)}
.btn--line:hover{background:#f3fbf5;transform:translateY(-2px)}
.hero__badges{display:flex;gap:18px;margin-top:26px;flex-wrap:wrap}
.hero__badges span{font-size:14px;font-weight:500;color:#42506e}
.hero__badges span::before{content:"✓";color:var(--coral);font-weight:700;margin-right:6px}

/* ===== section common ===== */
.section{padding:86px 0}
.section--soft{background:var(--white)}
.section--coral{background:var(--coral-soft)}
.eyebrow{display:block;text-align:center;color:var(--coral);font-family:"Poppins";font-weight:600;letter-spacing:2px;font-size:14px;margin-bottom:10px}
.title{text-align:center;font-size:28px;font-weight:700;line-height:1.5;margin-bottom:14px}
.title .em{color:var(--coral)}
.lead-sub{text-align:center;color:var(--gray);max-width:640px;margin:0 auto 48px;font-size:15px}

/* ===== lead ===== */
.lead{text-align:center}
.lead p{font-size:19px;line-height:2.2;max-width:680px;margin:0 auto}
.lead .strong{font-weight:700;color:var(--coral);font-size:21px}

/* ===== work cards ===== */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .2s}
.card:hover{transform:translateY(-5px)}
.card__img{aspect-ratio:16/10;object-fit:cover;width:100%}
.card__body{padding:22px 22px 26px}
.card__ttl{font-size:18px;font-weight:700;margin-bottom:8px}
.card__ttl .ico{color:var(--coral);margin-right:6px}
.card__txt{font-size:14px;color:var(--gray);line-height:1.8}
.notdo{margin-top:46px;background:#fff;border:2px dashed var(--coral);border-radius:var(--radius);padding:30px 28px;text-align:center}
.notdo h3{color:var(--coral-dark);font-size:18px;margin-bottom:12px}
.notdo p{font-size:15px;color:#42506e}
.notdo .x{color:var(--coral);font-weight:700;margin:0 4px}

/* ===== anshin ===== */
.anshin{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;max-width:880px;margin:0 auto}
.anshin__item{display:flex;gap:16px;background:#fff;border-radius:var(--radius);padding:22px 24px;box-shadow:var(--shadow-sm)}
.anshin__num{flex:none;width:34px;height:34px;border-radius:50%;background:var(--coral);color:#fff;font-family:"Poppins";font-weight:700;display:flex;align-items:center;justify-content:center;font-size:15px}
.anshin__txt{font-size:15px;font-weight:500}
.anshin__txt small{display:block;font-weight:400;color:var(--gray);font-size:13px;margin-top:3px}

/* ===== pay table ===== */
.pay{max-width:620px;margin:0 auto;background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.pay__row{display:flex;border-bottom:1px solid #f1e7e8}
.pay__row:last-child{border-bottom:none}
.pay__row dt{flex:none;width:42%;background:var(--coral-soft);color:var(--coral-dark);font-weight:700;padding:18px 22px;font-size:15px}
.pay__row dd{padding:18px 22px;font-size:16px;font-weight:500}
.pay__row dd b{color:var(--coral);font-size:19px}
.pay__note{text-align:center;color:var(--gray);font-size:13px;margin-top:18px}

/* ===== work style chips ===== */
.chips{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;max-width:760px;margin:0 auto}
.chip{background:#fff;border-radius:999px;padding:14px 26px;font-weight:500;box-shadow:var(--shadow-sm);font-size:15px}
.chip::before{content:"●";color:var(--coral);font-size:9px;vertical-align:middle;margin-right:9px}

/* ===== welcome ===== */
.welcome{max-width:720px;margin:0 auto;background:#fff;border-radius:var(--radius);padding:38px 34px;box-shadow:var(--shadow)}
.welcome li{list-style:none;padding:14px 0 14px 38px;position:relative;border-bottom:1px dashed #f1e7e8;font-size:16px}
.welcome li:last-child{border-bottom:none}
.welcome li::before{content:"♡";position:absolute;left:6px;top:13px;color:var(--coral);font-size:18px}
.welcome li b{color:var(--coral-dark)}

/* ===== flow ===== */
.flow{max-width:760px;margin:0 auto;counter-reset:step}
.flow__item{display:flex;gap:22px;align-items:flex-start;padding:0 0 30px;position:relative}
.flow__item:not(:last-child)::after{content:"";position:absolute;left:23px;top:48px;bottom:0;width:2px;background:#f0d9dc}
.flow__no{flex:none;counter-increment:step;width:48px;height:48px;border-radius:50%;background:var(--coral);color:#fff;font-family:"Poppins";font-weight:700;display:flex;align-items:center;justify-content:center;font-size:18px;z-index:1}
.flow__no::before{content:counter(step)}
.flow__body h4{font-size:17px;font-weight:700;margin-bottom:4px}
.flow__body p{font-size:14px;color:var(--gray)}
.flow__note{text-align:center;margin-top:14px;font-size:15px;font-weight:500;color:var(--coral-dark)}

/* ===== faq ===== */
.faq{max-width:760px;margin:0 auto}
.faq details{background:#fff;border-radius:14px;margin-bottom:14px;box-shadow:var(--shadow-sm);overflow:hidden}
.faq summary{padding:20px 56px 20px 24px;font-weight:700;font-size:16px;cursor:pointer;position:relative;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{content:"Q";color:var(--coral);font-family:"Poppins";font-weight:700;margin-right:12px}
.faq summary::after{content:"+";position:absolute;right:24px;top:50%;transform:translateY(-50%);color:var(--coral);font-size:24px;font-weight:300;transition:transform .2s}
.faq details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq__a{padding:0 24px 22px 52px;color:var(--gray);font-size:15px;line-height:1.9}

/* ===== apply ===== */
.apply{text-align:center}
.apply .title{color:#fff}
.section--apply{background:linear-gradient(135deg,#FF8A96,#FF6B7A)}
.apply__lead{color:#fff;opacity:.95;margin-bottom:34px;font-size:16px}
.apply__box{background:#fff;border-radius:var(--radius);max-width:560px;margin:0 auto;padding:38px 32px;box-shadow:var(--shadow);text-align:left}
.apply__box h3{text-align:center;font-size:19px;margin-bottom:6px}
.apply__box .sub{text-align:center;color:var(--gray);font-size:13px;margin-bottom:24px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:700;margin-bottom:6px}
.field label .req{color:var(--coral);margin-left:4px}
.field input,.field textarea{width:100%;border:1.5px solid #ecdfe1;border-radius:10px;padding:13px 14px;font-size:15px;font-family:inherit;background:#fffdfd}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--coral)}
.apply__submit{width:100%;margin-top:6px}
.apply__or{text-align:center;color:var(--gray);font-size:13px;margin:22px 0 16px;position:relative}
.apply__or::before,.apply__or::after{content:"";position:absolute;top:50%;width:36%;height:1px;background:#eee}
.apply__or::before{left:0}.apply__or::after{right:0}
.apply__line{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;background:var(--line-green);color:#fff;font-weight:700;padding:15px;border-radius:12px;font-size:15px;transition:opacity .15s}
.apply__line:hover{opacity:.9}

/* ===== footer ===== */
.footer{background:var(--navy);color:#fff;padding:54px 0 120px;text-align:center}
.footer .logo{font-size:30px;color:#fff;margin-bottom:8px}
.footer__tag{font-size:13px;opacity:.7;margin-bottom:26px}
.footer__info{font-size:12px;opacity:.6;line-height:2;max-width:560px;margin:0 auto}
.footer__copy{font-size:11px;opacity:.5;margin-top:26px}

/* ===== mobile fixed CTA ===== */
.fixedcta{display:none}
@media(max-width:767px){
  .fixedcta{
    display:flex;position:fixed;bottom:0;left:0;right:0;z-index:60;
    gap:10px;padding:10px 14px;background:rgba(255,255,255,.96);
    box-shadow:0 -4px 20px rgba(31,45,77,.12);backdrop-filter:blur(6px);
  }
  .fixedcta a{flex:1;padding:14px;border-radius:12px;font-weight:700;text-align:center;font-size:15px}
  .fixedcta .f-apply{background:var(--coral);color:#fff}
  .fixedcta .f-line{background:var(--line-green);color:#fff}
}

/* ===== guide / article pages (SEOクラスタ) ===== */
.breadcrumb{max-width:820px;margin:0 auto;padding:18px 24px 0;font-size:12px;color:var(--gray)}
.breadcrumb a{color:var(--coral-dark)}
.breadcrumb a:hover{text-decoration:underline}
.breadcrumb span{margin:0 6px;opacity:.6}
.page-head{max-width:820px;margin:0 auto;padding:24px 24px 8px;text-align:center}
.page-head .eyebrow{margin-bottom:14px}
.page-head h1{font-size:28px;font-weight:700;line-height:1.55;letter-spacing:.3px}
.page-head h1 .em{color:var(--coral)}
.page-head .page-lead{margin-top:18px;color:#42506e;font-size:16px;line-height:1.95}
@media(max-width:767px){.page-head h1{font-size:22px}}
.article{max-width:760px;margin:0 auto;padding:40px 24px 0}
.article h2{font-size:22px;font-weight:700;line-height:1.5;margin:44px 0 16px;padding-left:14px;border-left:5px solid var(--coral)}
.article h3{font-size:17px;font-weight:700;margin:28px 0 10px;color:var(--coral-dark)}
.article p{font-size:16px;line-height:1.95;margin-bottom:16px}
.article p:first-of-type{margin-top:0}
.article strong{color:var(--coral-dark);font-weight:700}
.article .callout{background:var(--coral-soft);border-radius:var(--radius);padding:22px 24px;margin:22px 0;font-size:15px;line-height:1.9}
.article ul.check{list-style:none;margin:8px 0 20px}
.article ul.check li{position:relative;padding:9px 0 9px 30px;font-size:15px;line-height:1.8;border-bottom:1px dashed #f1e7e8}
.article ul.check li:last-child{border-bottom:none}
.article ul.check li::before{content:"✓";position:absolute;left:4px;top:9px;color:var(--coral);font-weight:700}
.article ul.warn li::before{content:"✕";color:#c94b5c}
.point{background:#fff;border:2px dashed var(--coral);border-radius:var(--radius);padding:24px 26px;margin:26px 0;box-shadow:var(--shadow-sm)}
.point h3{margin-top:0;color:var(--coral-dark)}
/* ===== answer block (AEO＝結論ファースト・AI引用されやすい要約) ===== */
.article .answer{background:#fff;border-left:5px solid var(--coral);border-radius:0 var(--radius) var(--radius) 0;padding:18px 22px;margin:20px 0 26px;box-shadow:var(--shadow-sm)}
.article .answer .answer__label{display:block;font-family:"Poppins";font-weight:700;font-size:12px;letter-spacing:1.5px;color:var(--coral);margin-bottom:6px}
.article .answer p{margin:0;font-size:16px;line-height:1.9;font-weight:500}
.article .answer p+p{margin-top:10px}

/* ===== related links ===== */
.related{max-width:760px;margin:44px auto 0;padding:0 24px}
.related h2{text-align:center;font-size:20px;font-weight:700;margin-bottom:22px}
.related__list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
@media(max-width:767px){.related__list{grid-template-columns:1fr}}
.related__item{display:block;background:#fff;border-radius:var(--radius);padding:20px 22px;box-shadow:var(--shadow-sm);transition:transform .18s}
.related__item:hover{transform:translateY(-3px)}
.related__item .k{display:block;font-family:"Poppins";font-size:12px;color:var(--coral);font-weight:600;letter-spacing:1px;margin-bottom:6px}
.related__item .t{font-size:15px;font-weight:700;line-height:1.6}
