@charset "UTF-8";
/* =========================================================
   キカガク C認証 LP  —  style.css
   PC base: 1280px / SP base: 375-400px
   PC band(>=769): .inner-scale を zoom:var(--z) で比例縮小
   SP band(<=768): 流動幅(% + max-width)
   ========================================================= */

/* ---------- tokens ---------- */
:root{
  --blue:#0075c2;        /* blue_main / アクセント */
  --blue-1:#00a0e9;
  --blue-2:#004ea2;
  --ink:#373737;         /* black */
  --white:#ffffff;
  --gray-2:#d8e2f0;
  --gray-4:#f2f5f9;
  --red:#e83820;
  --orange:#f08300;
  --green-1:#18716b;     /* CTAグラデ始 */
  --green-2:#009e3b;     /* CTAグラデ終 */
  --cta-grad:linear-gradient(90deg,var(--green-1) 0%,var(--green-2) 100%);
  --gr-bluegreen:linear-gradient(90deg,#18716B 0%,var(--blue-2) 100%);
  --header-h:85px;
  --content-w:1280px;
  --z:1;                 /* JSが設定するPC比例倍率(無次元) */
  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;overflow-x:hidden}
body{
  font-family:"Noto Sans JP","Hiragino Kaku Gothic ProN","Hiragino Sans",
    "Noto Sans CJK JP",Meiryo,sans-serif;
  color:var(--ink);
  background:var(--white);
  line-height:1.5;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button{font-family:inherit;cursor:pointer;background:none;border:none;color:inherit}
main{display:block;padding-top:var(--header-h)}

/* ---------- scale wrapper (PC 比例縮小) ---------- */
.inner-scale{width:var(--content-w);margin-inline:auto}
@media (min-width:769px){
  .inner-scale{zoom:var(--z)}
}

/* ---------- 共通CTAボタン(緑グラデ) ---------- */
.btn-cta{
  display:inline-flex;align-items:center;justify-content:center;gap:15px;
  background:var(--cta-grad);
  color:var(--white);font-weight:700;line-height:1;
  border-radius:10px;padding:25px 40px;font-size:18px;letter-spacing:.03em;
  white-space:nowrap;
  box-shadow:0 6px 18px rgba(0,158,59,.22);
  transition:filter .3s var(--ease),transform .3s var(--ease),box-shadow .3s var(--ease);
}
.btn-cta:hover{filter:brightness(1.08);transform:translateY(-2px);
  box-shadow:0 10px 24px rgba(0,158,59,.30)}
.btn-cta:active{transform:translateY(0)}
.btn-cta__ya{
  width:12px;height:16px;flex:none;
  background:url("../images/icon_btn_ya.svg") no-repeat center/contain;
}
.btn-cta--pill{border-radius:100px;padding:15px 30px;font-size:16px;gap:0}

/* ---------- reveal 共通 ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}
.reveal.d2{transition-delay:.16s}
.reveal.d3{transition-delay:.24s}
.reveal.d4{transition-delay:.32s}
section[id]{scroll-margin-top:var(--header-h)}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
}

/* ============ HEADER ============ */
.header{
  position:fixed;top:0;left:0;width:100%;height:var(--header-h);z-index:1100;
  background:var(--white);
  box-shadow:0 1px 8px rgba(0,0,0,.06);
}
.header__inner{
  height:100%;width:100%;
  display:flex;align-items:center;justify-content:space-between;
  flex-wrap:nowrap;padding:0 60px;
}
.header__logo{flex:none;display:block}
.header__logo img{width:auto;height:40px}
.header__nav{display:flex;align-items:center;gap:40px;white-space:nowrap}
.gnav__list{display:flex;align-items:center;gap:25px}
.gnav__list a{font-size:16px;font-weight:500;letter-spacing:.03em;
  transition:color .2s var(--ease);position:relative}
.gnav__list a::after{content:"";position:absolute;left:0;bottom:-6px;width:100%;
  height:2px;background:var(--blue);transform:scaleX(0);transform-origin:left;
  transition:transform .25s var(--ease)}
.gnav__list a:hover{color:var(--blue)}
.gnav__list a:hover::after{transform:scaleX(1)}
.gnav__cta{margin-left:0}

/* hamburger (SPで表示) */
.hamburger{display:none;width:22px;height:16px;position:relative;flex:none}
.hamburger span{position:absolute;left:0;width:100%;height:2px;border-radius:2px;
  background:var(--ink);transition:transform .3s var(--ease),opacity .2s var(--ease),top .3s var(--ease)}
.hamburger span:nth-child(1){top:0}
.hamburger span:nth-child(2){top:50%;transform:translateY(-50%)}
.hamburger span:nth-child(3){bottom:0;top:auto}
.hamburger.is-open span:nth-child(1){top:50%;transform:translateY(-50%) rotate(45deg)}
.hamburger.is-open span:nth-child(2){opacity:0}
.hamburger.is-open span:nth-child(3){top:50%;bottom:auto;transform:translateY(-50%) rotate(-45deg)}

/* ============ DRAWER (SPメニュー) ============ */
.drawer{
  position:fixed;top:0;right:0;width:min(86vw,340px);height:100%;
  background:var(--white);z-index:1001;
  transform:translateX(100%);transition:transform .38s var(--ease);
  padding:calc(var(--header-h) + 24px) 28px 40px;
  overflow-y:auto;box-shadow:-8px 0 30px rgba(0,0,0,.12);
  visibility:hidden;
}
.drawer.is-open{transform:translateX(0);visibility:visible}
.drawer__list{display:flex;flex-direction:column}
.drawer__list li{border-bottom:1px solid var(--gray-2)}
.drawer__list a{display:block;padding:18px 4px;font-size:16px;font-weight:500;
  transition:color .2s var(--ease)}
.drawer__list a:hover{color:var(--orange)}
.drawer__cta{margin-top:28px;width:100%;font-size:16px;padding:18px}
.drawer-overlay{position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:1000;
  opacity:0;transition:opacity .38s var(--ease)}
.drawer-overlay.is-open{opacity:1}
body.no-scroll{overflow:hidden}

/* ============ KV ============ */
.kv{
  position:relative;
  background:url("../images/kv_bg_pc.jpg") no-repeat center top/cover;
  background-color:#eef2f6;
}
.kv__inner{position:relative;height:400px}
.kv__contents{
  position:absolute;left:120px;top:83px;
  display:flex;flex-direction:column;gap:40px;align-items:flex-start;
}
.kv__lead{display:flex;flex-direction:column;gap:20px}
.kv__title{font-size:50px;font-weight:700;line-height:1.2;letter-spacing:.03em;color:var(--ink)}
.kv__sub{font-size:18px;font-weight:500;line-height:1.5;letter-spacing:.03em;color:var(--ink)}
.kv__sub .em{color:var(--blue);font-weight:700}
.kv__cta{font-size:18px}
.kv__photo-sp{display:none}
.brsp{display:none}

/* ============ C BAND (認証マーク帯) ============ */
.cband{background:linear-gradient(90deg,var(--green-1) 0%,var(--blue-2) 100%);color:var(--white)}
.cband__inner{
  display:flex;align-items:center;justify-content:center;gap:20px;
  min-height:120px;padding:20px;
}
.cband__mark{width:80px;height:auto;flex:none}
.cband__txt{font-size:20px;font-weight:700;line-height:1.5;letter-spacing:.03em}
.cband__txt .u{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:4px}

/* ============ 共通セクション見出し ============ */
.sec-head{display:flex;flex-direction:column;align-items:center;gap:30px;text-align:center}
.sec-head__en{font-family:"Figtree",sans-serif;font-weight:600;font-size:20px;
  color:var(--blue);line-height:1;letter-spacing:.02em}
.sec-head__ja{font-size:38px;font-weight:700;line-height:1.2;color:var(--ink)}
.sec-head__line{width:49px;height:3px;background:var(--blue)}
.c-blue{color:var(--blue)}

/* ============ ABOUT ============ */
.about{background:linear-gradient(90deg,var(--green-1) 0%,var(--blue-2) 100%)}
.about__sheet{background:var(--white);border-radius:50px 50px 0 0}
.about__inner{padding:80px 120px;display:flex;flex-direction:column;gap:60px;align-items:center}

.about__h3{font-size:28px;font-weight:700;line-height:1.2;text-align:left;color:var(--ink)}
.about-line{position:relative;width:100%;height:3px;background:var(--gray-2)}
.about-line::before{content:"";position:absolute;left:0;top:0;height:3px;width:7.69%;background:#1f78c1}
.about__block{display:flex;flex-direction:column;gap:25px;width:100%}
.about__blockhead{display:flex;flex-direction:column;gap:25px;width:100%}

/* read */
.about__read{display:flex;gap:40px;align-items:flex-start;width:100%}
.about__photo{flex:none}
.about__photo img{width:300px;height:300px;object-fit:cover;border-radius:10px}
.about__txt{flex:1 1 0;min-width:0;display:flex;flex-direction:column;gap:30px}
.about__desc{font-size:16px;line-height:1.8;letter-spacing:.03em}
.about__sum{display:flex;gap:20px;align-items:stretch;width:100%}
.about__sumcol{flex:1 1 0;min-width:0;display:flex;flex-direction:column;gap:5px;
  position:relative}
.about__sumcol + .about__sumcol{padding-left:22px}
.about__sumcol + .about__sumcol::before{content:"";position:absolute;left:0;top:0;bottom:0;
  width:2px;background:var(--gray-2)}
.about__sum dt{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:500;
  color:var(--green-1);line-height:1.6}
.about__sum dt .ck{width:25px;height:25px;flex:none;
  background:url("../images/about_icon_check.svg") no-repeat center/contain}
.about__sum dd{font-size:16px;font-weight:500;line-height:1.5;letter-spacing:.03em}

/* flow */
.flow{display:flex;flex-direction:column;align-items:center;gap:24px;width:100%}
.flow__row{position:relative;display:flex;gap:15px;align-items:center;width:100%;
  padding:15px 20px;border-radius:10px}
.flow__row--gray{background:var(--gray-4)}
.flow__row--blue{background:#e9f8ff}
.flow__row:not(:first-child)::before{content:"";position:absolute;left:50%;top:-20px;
  width:19px;height:15px;transform:translateX(-50%);
  background:url("../images/about_flow_ya.svg") no-repeat center/contain}
.flow__num{flex:none;width:40px;height:40px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-family:"Figtree",sans-serif;font-weight:600;font-size:26px;color:#fff;
  background:#454a54}
.flow__num--blue{background:var(--blue)}
.flow__title{flex:none;width:230px;font-size:18px;font-weight:700;line-height:1.3;letter-spacing:.03em}
.flow__body{flex:1 1 0;min-width:0;display:flex;align-items:center;justify-content:space-between;gap:10px}
.flow__desc{font-size:16px;line-height:1.5;letter-spacing:.03em}
.flow__note{color:var(--red);font-weight:700;font-size:15px;line-height:1.5;margin-top:2px}
.flow__tags{flex:none;display:flex;gap:5px;padding-left:10px}
.tag{display:inline-flex;align-items:center;justify-content:center;
  padding:6px 10px;border-radius:50px;font-size:14px;font-weight:700;color:#fff;
  letter-spacing:.03em;white-space:nowrap;line-height:1}
.tag--orange{background:var(--orange)}
.tag--blue{background:var(--blue)}
.tag--teal{background:var(--green-1)}

/* criteria */
.criteria{display:flex;gap:15px;align-items:stretch;width:100%}
.criteria__card{flex:1 1 0;min-width:0;background:var(--gray-4);border-radius:10px;
  padding:20px 15px;display:flex;flex-direction:column;align-items:center;gap:15px;text-align:center}
.criteria__head{display:contents}
.criteria__ic{width:70px;height:70px;flex:none}
.criteria__ttl{font-size:18px;font-weight:700;line-height:1.3;color:var(--blue);letter-spacing:.03em}
.criteria__line{width:49px;height:2px;background:var(--blue)}
.criteria__desc{font-size:16px;line-height:1.5;letter-spacing:.03em;color:var(--ink)}
/* PC専用: 特定タイトルの改行禁止 */
@media (min-width:769px){
  .criteria__ttl--nowrap{white-space:nowrap}
  .svc-card__ttl--nowrap{white-space:nowrap}
}

/* ============ 共通: サブ見出し / 装飾ライン ============ */
.sub-head{font-size:28px;font-weight:700;line-height:1.2;color:var(--ink);text-align:center}
.sub-head--pill{display:flex;align-items:center;gap:12px;justify-content:flex-start}
.sub-head--pill h3{font-size:inherit;font-weight:inherit;line-height:inherit}
.opt-pill{display:inline-flex;align-items:center;justify-content:center;
  background:var(--ink);color:#fff;font-size:16px;font-weight:700;line-height:1.2;
  padding:7px 15px;border-radius:50px;white-space:nowrap}
.deco-line{position:relative;width:100%;height:3px;background:var(--line-base,#d8e2f0)}
.deco-line::before{content:"";position:absolute;left:0;top:0;height:3px;width:7.69%;background:#1f78c1}
.checklist{display:flex;flex-direction:column;gap:10px;width:100%}
.checklist li{display:flex;gap:10px;align-items:center}
.checklist .ck{width:25px;height:25px;flex:none;
  background:url("../images/service_icon_check.svg") no-repeat center/contain}
.checklist li span:last-child{font-size:16px;font-weight:500;line-height:1.4;letter-spacing:.03em}

/* ============ REASONS ============ */
.reasons{background:#fff}
.reasons__inner{padding:80px 120px;display:flex;flex-direction:column;gap:60px;align-items:center}
.sec-head__ja--multi{line-height:1.3}
.reasons__lead{font-size:16px;line-height:1.5;letter-spacing:.03em;text-align:center}
.reasons__lead b{font-weight:700}
.reasons__cards{display:flex;gap:40px;align-items:flex-start;width:100%}
.reason{flex:1 1 0;min-width:0;display:flex;flex-direction:column;gap:20px}
.reason__img{width:100%;aspect-ratio:320/190;border-radius:10px;overflow:hidden}
.reason__img img{width:100%;height:100%;object-fit:cover}
.reason__ttl{font-size:20px;font-weight:700;line-height:1.4;letter-spacing:.03em}
.reason__desc{font-size:16px;line-height:1.8;letter-spacing:.03em}
.reason__desc b{font-weight:500}

.logolist{display:flex;flex-direction:column;gap:20px;align-items:center;width:100%;margin-top:20px}
.logolist__head{display:inline-flex;flex-direction:column;gap:5px;align-items:center}
.logolist__head--sp{display:none}
.logolist__unit{display:inline-flex;flex-direction:column;gap:3px;align-items:center}
.logolist__stat{font-size:28px;font-weight:700;line-height:1.2;color:var(--ink);white-space:nowrap}
.logolist__stat b{font-size:38px;color:var(--blue);font-weight:700}
.logolist__bar{width:100%;height:5px;background:var(--blue-1)}
.logolist__desc{font-size:16px;line-height:1.5;letter-spacing:.03em;text-align:center}
.logolist__logos{width:100%;max-width:1040px;height:auto}
.logolist__logos--sp{display:none}

/* ============ SCHEDULE ============ */
.schedule{background:var(--gray-4);border-radius:50px 50px 0 0}
.schedule__inner{padding:80px 120px;display:flex;flex-direction:column;gap:60px;align-items:center}
.schedule__lead{font-size:16px;line-height:1.5;letter-spacing:.03em;text-align:center}
.schedule__tablewrap{position:relative;width:100%}
.schedule__scroll{display:flex;justify-content:center;width:100%}
.schedule__table{width:100%;max-width:1041px;height:auto}
.schedule__hint{display:none}
.schedule__note{font-size:14px;line-height:1.5;letter-spacing:.03em;width:100%;color:var(--ink)}

/* ============ PRICE ============ */
.price{background:#fff}
.price__inner{padding:80px 120px;display:flex;flex-direction:column;gap:60px;align-items:center}
.price__lead{font-size:16px;line-height:1.5;letter-spacing:.03em;text-align:center}
.plans{display:flex;gap:30px;align-items:stretch;width:100%}
.plan{flex:1 1 0;min-width:0;background:var(--gray-4);border-radius:10px;
  display:flex;flex-direction:column;gap:20px;padding-bottom:20px;overflow:hidden}
.plan__head{display:flex;gap:10px;align-items:center;justify-content:center;padding:20px;
  border-radius:10px 10px 0 0}
.plan__head--1{background:#18716b}
.plan__head--2{background:#0c6086}
.plan__head--3{background:var(--blue-2)}
.plan__ic{width:50px;height:50px;flex:none}
.plan__ttl{flex:1 1 0;min-width:0;font-size:20px;font-weight:700;line-height:1.3;color:#fff;letter-spacing:.03em}
.plan__body{padding:0 16px;display:flex;flex-direction:column;gap:10px}
.plan__pt{background:#fff;border-radius:5px;padding:10px 15px;font-size:16px;font-weight:500;line-height:1.8;letter-spacing:.03em}
.plan__pt b{font-weight:500}
.plan__desc{font-size:16px;line-height:1.8;letter-spacing:.03em}

.pricetable-block{display:flex;flex-direction:column;gap:25px;align-items:center;width:100%}
.sub-head--left{width:100%;text-align:left}
.pricetable{display:flex;flex-direction:column;gap:5px}
.pricetable__row{display:flex;gap:5px}
.pricetable__cell{width:300px;display:flex;align-items:center;justify-content:center;
  text-align:center;padding:10px;border-radius:5px;background:var(--gray-4)}
.pricetable__row--head .pricetable__cell{background:var(--blue);color:#fff;font-size:18px;font-weight:700;line-height:1.1;letter-spacing:.03em}
.pricetable__scale{flex-direction:column;gap:0}
.pricetable__scale .s1{font-size:18px;font-weight:500;line-height:1.2}
.pricetable__scale .s2{font-size:16px;font-weight:400;line-height:1.2}
.pricetable__amount b{font-size:32px;font-weight:700;color:var(--blue);line-height:1}
.pricetable__amount span{font-size:22px;font-weight:700;color:var(--blue);line-height:1}
.price__note{font-size:14px;line-height:1.5;letter-spacing:.03em;width:100%;color:var(--ink)}

/* ============ FAQ + LECTURERS ============ */
.faqlec{background:var(--gray-4);border-radius:50px 50px 0 0}
.faqlec__inner{padding:80px 120px;display:flex;flex-direction:column;gap:60px;align-items:center}
.faqlec__divider{width:100%;height:1px;background:var(--ink)}
.sec-head--left{align-items:flex-start;text-align:left}
.sec-head__ja--34{font-size:34px;line-height:1.2}

/* lecturers */
.lecturers{display:flex;gap:60px;align-items:flex-start;width:100%}
.lecturers .sec-head{flex:1 1 0;min-width:0}
.lecturer{display:flex;justify-content:space-between;gap:25px;width:700px;flex:none}
.lecturer__photo{flex:none;width:175px}
.lecturer__photo img{width:175px;height:auto;display:block}
.lecturer__txt{width:500px;display:flex;flex-direction:column;gap:10px}
.lecturer__name{font-size:18px;font-weight:700;line-height:1.3;letter-spacing:.03em}
.lecturer__bio{font-size:14px;line-height:1.5;letter-spacing:.03em;text-align:justify}

/* faq */
.faq{display:flex;gap:60px;align-items:flex-start;width:100%}
.faq .sec-head{flex:1 1 0;min-width:0}
.qa-list{display:flex;flex-direction:column;gap:15px;width:700px;flex:none}
.qa{width:100%}
.qa__q{display:flex;gap:15px;align-items:center;width:100%;text-align:left;
  background:var(--gray-2);padding:15px 20px;border-radius:10px;transition:border-radius .2s}
.qa.is-open .qa__q{border-radius:10px 10px 0 0}
.qa__qtext{flex:1 1 0;min-width:0;font-size:16px;font-weight:500;line-height:1.5;letter-spacing:.03em;color:var(--ink)}
.qa__icon{flex:none;width:30px;height:30px;border-radius:50%;background:var(--blue);position:relative}
.qa__icon::before,.qa__icon::after{content:"";position:absolute;left:50%;top:50%;background:#fff;border-radius:2px}
.qa__icon::before{width:12px;height:2.5px;transform:translate(-50%,-50%)}
.qa__icon::after{width:2.5px;height:12px;transform:translate(-50%,-50%);transition:opacity .2s var(--ease),transform .3s var(--ease)}
.qa.is-open .qa__icon::after{opacity:0;transform:translate(-50%,-50%) rotate(90deg)}
.qa__a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .32s var(--ease)}
.qa.is-open .qa__a{grid-template-rows:1fr}
.qa__ainner{overflow:hidden;min-height:0}
.qa.is-open .qa__ainner{background:#fff;border-radius:0 0 10px 10px}
.qa__a p{padding:15px 20px;font-size:16px;line-height:1.5;letter-spacing:.03em;color:var(--ink)}
.qa__todo{color:#9aa4b2!important}

/* ============ CTA BAND ============ */
.ctaband{height:250px;display:flex;align-items:center;justify-content:center;
  background:url("../images/cta_bg_pc.jpg") no-repeat center center/cover;background-color:#1c6a72}
.ctaband__content{display:flex;flex-direction:column;align-items:center;gap:25px;
  width:auto;max-width:calc(100% - 40px)}
.ctaband__lead{font-size:20px;font-weight:700;line-height:1.4;color:#fff;text-align:center;white-space:nowrap}
.btn-cta--lg{font-size:22px;letter-spacing:.03em}
.ctaband__btn{width:440px;max-width:100%}

/* ============ SERVICE ============ */
.service{background:var(--gray-4);border-radius:50px 50px 0 0;--line-base:#c6d6ec}
.service__inner{padding:80px 120px;display:flex;flex-direction:column;gap:60px;align-items:center}
.service__lead{font-size:16px;line-height:1.5;letter-spacing:.03em;text-align:center;margin-top:2px}
.service__lead b{font-weight:700}
.svc-block{display:flex;flex-direction:column;gap:40px;width:100%}
.svc-blockhead{display:flex;flex-direction:column;gap:25px;width:100%}

/* support cards */
.svc-cards{display:flex;flex-wrap:wrap;justify-content:center;gap:15px 16px;width:100%}
.svc-card{width:335px;background:#fff;border-radius:10px;overflow:hidden;
  padding-bottom:20px;display:flex;flex-direction:column;gap:20px;align-items:center}
.svc-card__img{width:100%;aspect-ratio:335/150;overflow:hidden}
.svc-card__img img{width:100%;height:100%;object-fit:cover}
.svc-card__txt{padding:0 20px;display:flex;flex-direction:column;gap:10px;width:100%}
.svc-card__ttl{font-size:18px;font-weight:700;line-height:1.3;color:var(--blue);text-align:center;letter-spacing:.03em}
.svc-card__desc{font-size:16px;line-height:1.5;letter-spacing:.03em}

/* literacy */
.lit-list{display:flex;flex-direction:column;gap:60px;width:100%}
.lit-item{display:flex;gap:30px;align-items:flex-start;width:100%}
.lit-body{flex:1 1 0;min-width:0;display:flex;flex-direction:column;gap:20px}
.lit-label{align-self:flex-start;border-left:6px solid var(--blue);background:#fff;
  padding:10px 20px;font-size:20px;font-weight:700;color:var(--blue);line-height:1.4;letter-spacing:.03em}
.lit-lead{font-size:18px;font-weight:700;line-height:1.4;letter-spacing:.03em}
.lit-desc{font-size:16px;line-height:1.8;letter-spacing:.03em}
.lit-img{flex:none;width:360px}
.lit-img img{width:360px;height:360px;object-fit:cover;border-radius:14px}

/* ============ CONTACT ============ */
/* 下地: グラデーション(エリア全体) ／ 上に透過PNGを重ねる(横幅100%・top0) */
.contact{background:url("../images/contact_bg_pc.png") no-repeat top center/100% auto,var(--gr-bluegreen)}
.contact__inner{width:100%;max-width:1280px;margin:0 auto;padding:80px 120px;
  display:flex;flex-direction:column;gap:40px;align-items:center}
.sec-head--white .sec-head__en{color:#fff}
.sec-head--white .sec-head__ja{color:#fff}
.contact__lead{font-size:16px;font-weight:500;line-height:1.5;letter-spacing:.03em;color:#fff;text-align:center}
.contact__formcard{width:100%;max-width:1040px;height:1450px;background:#fff;border-radius:10px;padding:40px}
.contact__iframe{width:100%;height:100%;border:0;display:block}

/* ============ FOOTER ============ */
.footer{background:#fff;border-top:1px solid #eef1f5}
.footer__inner{max-width:1280px;margin:0 auto;padding:30px 60px;
  display:flex;flex-direction:column;gap:15px}
.footer__top{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.footer__logo{flex:none}
.footer__logo img{height:40px;width:auto}
.footer__nav{display:flex;align-items:center;justify-content:flex-end;gap:30px;flex-wrap:wrap}
.footer__link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:400;
  color:var(--ink);transition:color .2s var(--ease)}
.footer__link--b{font-weight:700}
.footer__link:hover{color:var(--blue)}
.footer__ex{width:13px;height:13px;flex:none;
  background:url("../images/footer_icon_link.svg") no-repeat center/contain}
.footer__cert{font-size:14px;line-height:1.6;text-align:left}
.footer__notice{background:var(--gray-4);padding:10px 20px;font-size:12px;line-height:1.5;width:100%}
.footer__bottom{display:flex;gap:16px;align-items:center;justify-content:center;width:100%;flex-wrap:wrap}
.footer__pmark{width:50px;height:50px;flex:none}
.footer__meta{font-size:12px;line-height:1.6;text-align:center}

/* =========================================================
   RESPONSIVE — header hamburger (本文とは別閾値)
   ========================================================= */
/* ヘッダー: ロゴ(タグライン付)とナビが 1109px 付近で衝突するため、
   余裕を持って 1200px 以下でハンバーガーに切替（本番Notoは幅が広めのため安全側） */
@media (max-width:1200px){
  .header__nav{display:none}
  .hamburger{display:block}
}

/* =========================================================
   RESPONSIVE — SP (<=768) : 本文
   ========================================================= */
@media (max-width:768px){
  :root{--header-h:65px}
  .header__inner{padding:0 20px}
  .header__logo img{height:34px}

  /* KV : SP */
  .kv{background:url("../images/kv_bg_sp.jpg") no-repeat center top/cover;background-color:#eef2f6}
  .inner-scale{width:auto}
  .kv__inner{height:auto}
  /* 親を左右100%にし、写真は全幅／タイトル・ボタンに左右20px余白 */
  .kv__contents{position:static;left:auto;top:auto;align-items:stretch;
    padding:34px 0 40px;gap:30px;max-width:none;width:100%;margin-inline:0}
  .kv__lead{gap:24px;padding-inline:20px}
  .kv__title{font-size:32px;line-height:1.2}
  .kv__title .brsp{display:inline}
  .kv__sub{font-size:16px;text-align:justify}
  .kv__sub br{display:none}
  .kv__photo-sp{display:block;width:100%;margin-left:0;
    height:auto;aspect-ratio:2/1;object-fit:cover;border-radius:0}
  .kv__cta{font-size:18px;padding:22px 24px;width:auto;margin-inline:20px}

  /* C band : SP */
  .cband__inner{flex-direction:column;gap:10px;min-height:0;padding:26px 20px;text-align:center}
  .cband__mark{width:80px}
  .cband__txt{font-size:16px}

  /* ---- 共通見出し : SP ---- */
  .sec-head{gap:20px}
  .sec-head__ja{font-size:28px}
  .sec-head__ja--multi,.sec-head__ja--34{font-size:24px}
  .sec-head__en{font-size:16px}
  .sub-head{font-size:22px}
  .about__h3{font-size:22px}
  /* タイトル下ライン: 青セグメントをSP用の広い比率に */
  .about-line::before,.deco-line::before{width:22.22%}

  /* ---- ABOUT : SP ---- */
  .about__sheet{border-radius:30px 30px 0 0}
  .about__inner{padding:60px 20px;gap:60px}
  .about__blockhead{gap:15px}
  .about__block{gap:30px}
  /* read: 写真は全幅cover */
  .about__read{flex-direction:column;gap:20px;align-items:stretch}
  .about__photo{width:100%}
  .about__photo img{width:100%;height:auto;aspect-ratio:360/230;object-fit:cover;border-radius:5px}
  .about__desc{font-size:16px;line-height:1.8}
  .about__sum{flex-direction:column;gap:15px}
  .about__sumcol{padding:0}
  .about__sumcol:not(:first-child){border-top:2px solid var(--gray-2);padding-top:15px}
  .about__sumcol+.about__sumcol{padding-left:0}
  .about__sumcol+.about__sumcol::before{content:none}
  /* flow: 上段(番号+タイトル) / 下段(説明+タグ右寄せ) */
  .flow__row{flex-wrap:wrap;padding:16px;gap:10px 15px;align-items:center}
  .flow__num{width:30px;height:30px;font-size:20px}
  .flow__title{width:auto;flex:1 1 0;font-size:16px}
  .flow__body{flex:0 0 100%;flex-direction:column;align-items:flex-end;gap:3px;margin-top:0;padding-left:0}
  .flow__desc{width:100%}
  .flow__tags{padding-left:0}
  .flow__note{font-size:16px}
  /* criteria: 横型1列(アイコン+タイトル | 縦線 | 説明) */
  .criteria{flex-direction:column;flex-wrap:nowrap;gap:15px}
  .criteria__card{flex:none;width:100%;flex-direction:row;align-items:center;gap:15px;
    padding:16px;border-radius:5px;text-align:left}
  .criteria__head{display:flex;flex-direction:column;align-items:center;gap:10px;flex:1 1 0;min-width:0;text-align:center}
  .criteria__ic{width:60px;height:60px}
  .criteria__ttl{font-size:16px}
  .criteria__line{width:1px;height:auto;align-self:stretch;flex:none}
  .criteria__desc{flex:1 1 0;min-width:0;font-size:16px;text-align:left}

  /* ---- SERVICE : SP ---- */
  .service{border-radius:30px 30px 0 0}
  .service__inner{padding:60px 20px;gap:60px}
  .service__lead{font-size:16px;text-align:left}
  .service__lead br{display:none}
  .svc-block{gap:30px}
  .svc-blockhead{gap:15px}
  .svc-cards{flex-direction:column;flex-wrap:nowrap;gap:20px}
  .svc-card{width:100%;max-width:none;border-radius:5px;gap:16px;padding-bottom:16px}
  .svc-card__img{aspect-ratio:360/150}
  .svc-card__txt{padding:0 16px}
  .svc-card__ttl{font-size:18px}
  .svc-card__desc{font-size:16px}
  /* オプションタグをタイトルの上に */
  .sub-head--pill{flex-direction:column-reverse;align-items:flex-start;gap:15px}
  .opt-pill{font-size:14px;padding:6px 12px}
  .lit-list{gap:60px}
  .lit-item{flex-direction:column;gap:20px}
  .lit-body{gap:20px}
  .lit-label{font-size:18px}
  .lit-lead{font-size:18px}
  .lit-desc{font-size:16px;line-height:1.8}
  .lit-img{width:100%;align-self:stretch}
  .lit-img img{width:100%;height:auto;max-width:none;aspect-ratio:1/1;border-radius:5px}

  /* ---- REASONS : SP ---- */
  .reasons__inner{padding:60px 20px;gap:60px}
  .reasons__lead{font-size:16px;text-align:left}
  .reasons__lead br{display:none}
  .sec-head__ja--multi{font-size:28px}
  .sec-head__ja--multi br{display:none}
  .reasons__cards{flex-direction:column;gap:40px}
  .reason{flex:none;width:100%}
  .reason__img{border-radius:5px}
  .reason__ttl{font-size:18px}
  .reason__desc{font-size:16px}
  .logolist__head--pc{display:none}
  .logolist__head--sp{display:flex;flex-direction:column;gap:6px;align-items:center}
  .logolist__stat{font-size:18px;white-space:normal;line-height:1.4;text-align:center}
  .logolist__stat b{font-size:28px}
  .logolist__desc{font-size:16px;text-align:left}
  .logolist__desc br{display:none}
  .logolist__logos--pc{display:none}
  .logolist__logos--sp{display:block;max-width:330px}

  /* ---- SCHEDULE : SP ---- */
  .schedule{border-radius:30px 30px 0 0}
  .schedule__inner{padding:48px 20px;gap:40px}
  .schedule__lead{font-size:16px;text-align:left}
  .schedule__lead br{display:none}
  .schedule__scroll{justify-content:flex-start;overflow-x:auto;-webkit-overflow-scrolling:touch}
  .schedule__table{width:auto;height:auto;max-width:none;min-width:840px}
  .schedule__note{font-size:12px}
  .schedule__hint{display:inline-flex;align-items:center;gap:6px;
    position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:3;pointer-events:none;
    background:rgba(55,55,55,.85);color:#fff;font-size:13px;font-weight:700;
    padding:9px 18px;border-radius:100px;white-space:nowrap;box-shadow:0 2px 10px rgba(0,0,0,.22);
    transition:opacity .45s var(--ease)}
  .schedule__hint::before{content:"⇆";font-size:16px;line-height:1}
  .schedule__hint.is-hidden{opacity:0}

  /* ---- CTA band : SP ---- */
  .ctaband{height:auto;min-height:250px;padding:32px 20px;background-image:url("../images/cta_bg_sp.jpg")}
  .ctaband__content{width:100%;max-width:none;gap:20px}
  .ctaband__lead{font-size:18px;white-space:normal}
  .btn-cta--lg{font-size:18px}
  .ctaband__btn{width:100%}

  /* ---- PRICE : SP ---- */
  .price__inner{padding:48px 20px;gap:40px}
  .price__lead{font-size:15px;text-align:left}
  .plans{flex-direction:column;gap:20px}
  .plan{flex:none;width:100%}
  .plan__ttl{font-size:18px}
  .plan__pt{font-size:15px}
  .plan__desc{font-size:15px}
  .pricetable{width:100%;max-width:420px}
  .pricetable__cell{width:auto;flex:1 1 0;min-width:0;padding:10px 8px;border-radius:3px}
  .pricetable__row--head .pricetable__cell{font-size:15px}
  .pricetable__scale .s1{font-size:16px}
  .pricetable__scale .s2{font-size:13px}
  .pricetable__amount b{font-size:26px}
  .pricetable__amount span{font-size:18px}
  .price__note{font-size:12px}

  /* ---- FAQ + LECTURERS : SP ---- */
  .faqlec{border-radius:30px 30px 0 0}
  .faqlec__inner{padding:60px 20px;gap:60px}
  .sec-head__ja--34{font-size:28px}
  .lecturers .sec-head,.faq .sec-head{align-items:center;text-align:center}
  .lecturers{flex-direction:column;gap:40px;align-items:center}
  .lecturer{width:100%;flex-direction:column;gap:20px;align-items:center}
  .lecturer__photo{align-self:center;width:140px}
  .lecturer__photo img{width:140px}
  .lecturer__name{text-align:center;width:100%}
  .lecturer__txt{width:100%;align-items:center}
  .lecturer__bio{font-size:14px}
  .faq{flex-direction:column;gap:40px;align-items:center}
  .qa-list{width:100%;gap:10px}
  .qa__q{padding:16px;gap:16px;border-radius:5px}
  .qa.is-open .qa__q{border-radius:5px 5px 0 0}
  .qa.is-open .qa__ainner{border-radius:0 0 5px 5px}
  .qa__qtext{font-size:16px}

  /* ---- CONTACT : SP ---- */
  .contact{background:url("../images/contact_bg_sp.png") no-repeat top center/100% auto,var(--gr-bluegreen)}
  .contact__inner{padding:48px 20px;gap:24px}
  .contact__lead{font-size:15px}
  .contact__lead br{display:none}
  .contact__formcard{padding:20px;height:1400px}

  /* ---- FOOTER : SP ---- (順序: ロゴ→認定表記→ナビ) */
  .footer__inner{padding:30px 20px;gap:20px}
  .footer__top{display:contents}
  .footer__logo{order:1}
  .footer__cert{order:2;text-align:left;font-size:14px}
  .footer__nav{order:3;flex-direction:column;align-items:flex-end;gap:30px;width:100%}
  .footer__notice{order:4;font-size:12px;padding:16px}
  .footer__bottom{order:5;justify-content:flex-start;flex-wrap:nowrap;gap:16px}
  .footer__meta{text-align:left;font-size:12px;flex:1 1 0;min-width:0}
  .footer__slash{display:none}
  .brsp{display:inline}
}
@media (max-width:374px){
  .kv__title{font-size:28px}
  .criteria__card{flex-basis:100%;min-width:100%}
}