/* ============================================================
   株式会社visum 福祉業界向けAI導入支援LP — style.css
   基調色: 深い青緑(要件定義書 13.デザイン要件)
   フォント: Noto Sans JP 単一ファミリー(400/500/700/900)
   画像: assets/img/ 内の自社生成SVG(外部依存なし)
============================================================ */

:root{
  --ink:#101826;
  --deep:#101B33;        /* 濃紺(ダークセクション) */
  --deep-2:#17264A;
  --teal:#3D5FD9;        /* 主色(インディゴ) / AIの役割色 */
  --teal-deep:#2A46B5;
  --teal-soft:#E8EDFB;
  --paper:#F4F6FB;
  --white:#FFFFFF;
  --sub:#566072;
  --sub-dark:#9FACCB;
  --line:#D8DEEA;
  --line-dark:rgba(255,255,255,.12);

  --amber:#F0A93C;       /* CTA / 人の役割色 */
  --amber-deep:#C08019;
  --amber-soft:#FBF1DF;
  --blue:#12A5B8;        /* システムの役割色(シアン) */
  --blue-soft:#E4F5F7;

  --font:"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;

  --radius-m:16px;
  --radius-l:24px;
  --shadow-card:0 1px 2px rgba(13,31,29,.05), 0 12px 32px -16px rgba(13,31,29,.16);
  --shadow-lift:0 2px 4px rgba(13,31,29,.06), 0 24px 48px -20px rgba(13,31,29,.24);
  --header-h:76px;
}

*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *{animation-duration:.001ms !important; transition-duration:.001ms !important;}
}
body{
  font-family:var(--font);
  background:var(--white);
  color:var(--ink);
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  font-feature-settings:"palt";
  padding-top:var(--header-h);
  overflow-x:hidden;
  font-size:16px;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul,ol{list-style:none;}
.num-tab{font-variant-numeric:tabular-nums;}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0;}
.wrap{max-width:1160px;margin:0 auto;padding:0 32px;}
.wrap-narrow{max-width:920px;margin:0 auto;padding:0 32px;}
@media (max-width:767px){ .wrap,.wrap-narrow{padding:0 20px;} }
section{padding:104px 0;position:relative;}
@media (max-width:767px){ section{padding:72px 0;} }
section.on-paper{background:var(--paper);}
section.on-dark{background:var(--deep);color:#fff;}
.sp{display:none;}
@media (max-width:767px){ .sp{display:inline;} }

.skip-link{position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;padding:10px 18px;z-index:100;border-radius:0 0 10px 0;}
.skip-link:focus{left:0;}

/* ---------- タイポグラフィ ---------- */
h1,h2,h3{font-weight:900;letter-spacing:.02em;color:var(--ink);line-height:1.4;}
h1{font-size:44px;line-height:1.35;}
h2{font-size:36px;}
h3{font-size:21px;line-height:1.55;}
.on-dark h1,.on-dark h2,.on-dark h3{color:#fff;}
@media (max-width:767px){
  h1{font-size:28px;}
  h2{font-size:24px;}
  h3{font-size:18px;}
}

.sec-head{margin-bottom:56px;}
.sec-head.center{text-align:center;}
.sec-en{
  display:flex;align-items:center;gap:12px;margin-bottom:16px;
  font-size:13px;font-weight:700;letter-spacing:.16em;color:var(--teal);
}
.sec-head.center .sec-en{justify-content:center;}
.sec-en .num{
  font-weight:900;font-size:12px;letter-spacing:.14em;color:var(--sub);
  border:1px solid var(--line);border-radius:999px;padding:3px 12px;
  font-variant-numeric:tabular-nums;
}
.on-dark .sec-en{color:#8FA8F0;}
.on-dark .sec-en .num{color:var(--sub-dark);border-color:var(--line-dark);}
.sec-head p.lede{color:var(--sub);font-size:16px;margin-top:18px;max-width:720px;}
.sec-head.center p.lede{margin-left:auto;margin-right:auto;}
.on-dark .sec-head p.lede{color:var(--sub-dark);}

.wm{
  position:absolute;inset:auto 0 auto 0;top:30px;
  font-weight:900;letter-spacing:.04em;
  font-size:clamp(72px,12vw,150px);
  line-height:1;color:var(--ink);
  opacity:.035;text-align:center;pointer-events:none;user-select:none;
  white-space:nowrap;overflow:hidden;
}
.on-dark .wm{color:#fff;opacity:.045;}

/* ---------- ボタン ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  height:58px;padding:0 30px;border-radius:999px;
  font-weight:700;font-size:15px;cursor:pointer;border:1px solid transparent;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .12s ease,box-shadow .18s ease;
  white-space:nowrap;font-family:var(--font);text-align:center;
}
.btn:active{transform:translateY(1px);}
.btn .arw{transition:transform .18s ease;font-weight:900;}
.btn:hover .arw{transform:translateX(3px);}
.btn-primary{background:var(--teal);color:#fff;box-shadow:0 8px 24px -8px rgba(18,138,118,.55);}
.btn-primary:hover{background:var(--teal-deep);}
.btn-cta{background:var(--amber);color:var(--ink);box-shadow:0 8px 24px -8px rgba(240,169,60,.6);}
.btn-cta:hover{background:#E09B2D;}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line);}
.btn-ghost:hover{border-color:var(--ink);}
.btn-outline-w{background:transparent;color:#fff;border-color:rgba(255,255,255,.4);}
.btn-outline-w:hover{background:rgba(255,255,255,.1);border-color:#fff;}
.btn:focus-visible{outline:3px solid #9DB4F2;outline-offset:3px;}
.btn-block{width:100%;}
@media (max-width:400px){ .btn{font-size:13.5px;padding:0 20px;} }

/* ---------- ヘッダー ---------- */
header.site{
  position:fixed;top:0;left:0;right:0;z-index:50;
  height:var(--header-h);display:flex;align-items:center;
  background:rgba(255,255,255,.9);backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:border-color .2s ease, box-shadow .2s ease;
}
header.site.scrolled{border-bottom-color:var(--line);box-shadow:0 4px 24px -12px rgba(13,31,29,.12);}
.header-inner{width:100%;max-width:1240px;margin:0 auto;padding:0 32px;display:flex;align-items:center;justify-content:space-between;gap:24px;}
.logo{display:flex;align-items:center;gap:10px;color:var(--ink);}
.logo .mark{
  width:40px;height:40px;border-radius:12px;background:var(--deep);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
  color:#8FA8F0;font-weight:900;font-size:19px;
  position:relative;overflow:hidden;
}
.logo .mark::after{content:"";position:absolute;left:8px;right:8px;bottom:6px;height:3px;border-radius:2px;background:var(--amber);}
.logo .word{font-weight:900;font-size:23px;letter-spacing:.03em;line-height:1.2;}
.logo .svc{
  font-size:10.5px;font-weight:700;letter-spacing:.1em;
  color:#fff;background:var(--teal);border-radius:6px;padding:3px 8px;line-height:1.4;
}
nav.main-nav{display:flex;gap:28px;}
nav.main-nav a{font-size:14px;font-weight:700;color:var(--ink);position:relative;padding:6px 0;}
nav.main-nav a::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--teal);
  transition:width .2s ease;border-radius:2px;
}
nav.main-nav a:hover::after{width:100%;}
.header-cta{display:flex;gap:10px;align-items:center;}
.header-cta .btn{height:46px;padding:0 22px;font-size:13.5px;}
.menu-toggle{display:none;}
@media (max-width:1100px){
  nav.main-nav{display:none;}
  .header-cta .btn-ghost{display:none;}
}
@media (max-width:767px){
  header.site{height:62px;}
  body{padding-top:62px;}
  .logo .word{font-size:19px;}
  .logo .svc{display:none;}
  .logo .mark{width:34px;height:34px;font-size:15px;border-radius:10px;}
  .header-cta{display:none;}
  .menu-toggle{
    display:flex;align-items:center;justify-content:center;
    width:42px;height:42px;border-radius:10px;border:1px solid var(--line);background:#fff;cursor:pointer;
  }
  .menu-toggle span{display:block;width:18px;height:2px;background:var(--ink);position:relative;}
  .menu-toggle span::before,.menu-toggle span::after{
    content:"";display:block;width:18px;height:2px;background:var(--ink);position:absolute;left:0;
  }
  .menu-toggle span::before{top:-6px;}
  .menu-toggle span::after{top:6px;}
}

.mobile-menu{
  position:fixed;inset:0;z-index:60;background:var(--deep);color:#fff;
  display:flex;flex-direction:column;padding:24px;
  transform:translateX(100%);transition:transform .28s cubic-bezier(.4,0,.2,1);
  overflow-y:auto;
}
.mobile-menu.open{transform:translateX(0);}
.mobile-menu-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;}
.mobile-menu-head .word{font-weight:900;font-size:20px;}
.mobile-menu-close{width:42px;height:42px;border-radius:10px;border:1px solid var(--line-dark);background:transparent;color:#fff;font-size:18px;cursor:pointer;}
.mobile-menu nav{display:flex;flex-direction:column;margin-bottom:auto;}
.mobile-menu nav a{padding:16px 4px;font-size:15.5px;font-weight:700;border-bottom:1px solid var(--line-dark);display:flex;justify-content:space-between;}
.mobile-menu nav a::after{content:"→";color:var(--sub-dark);font-weight:900;}
.mobile-menu .btn{margin-top:16px;}

/* ============================================================
   HERO
============================================================ */
.hero{
  background:var(--white);color:var(--ink);
  padding:76px 0 0;overflow:hidden;position:relative;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(100deg, rgba(255,255,255,.96) 32%, rgba(255,255,255,.78) 52%, rgba(255,255,255,.12) 76%),
    url("../assets/img/womanlp.png") center right/cover no-repeat;
}
@media (max-width:767px){
  .hero::before{
    background:
      linear-gradient(180deg, rgba(255,255,255,.94) 0%, rgba(255,255,255,.86) 60%, rgba(255,255,255,.65) 100%),
      url("../assets/img/womanlp.png") center right/cover no-repeat;
  }
}
.hero > .wrap{position:relative;z-index:1;}
.hero-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:56px;align-items:center;padding:24px 0 64px;}
@media (max-width:1023px){ .hero-grid{grid-template-columns:1fr;gap:44px;} }

.hero-kicker{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12.5px;font-weight:700;letter-spacing:.14em;
  color:var(--teal-deep);margin-bottom:24px;
  border:1px solid rgba(61,95,217,.35);border-radius:999px;padding:7px 16px;
  background:rgba(255,255,255,.7);
}
.hero-kicker::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--teal);}
.hero h1{color:var(--ink);margin-bottom:20px;}
.hero h1 em{font-style:normal;color:var(--teal-deep);}
.hero-sub{font-size:17.5px;color:var(--sub);max-width:560px;margin-bottom:24px;font-weight:500;}
.hero-sub strong{color:var(--ink);font-weight:700;}
.hero-proof-strip{
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;
  background:rgba(255,255,255,.85);border:1px solid var(--line);
  border-radius:16px;padding:14px 20px;margin-bottom:28px;max-width:560px;
  box-shadow:var(--shadow-card);
}
.hero-proof-strip .lbl{
  font-size:12px;font-weight:900;letter-spacing:.1em;color:var(--ink);
  background:var(--amber);border-radius:8px;padding:4px 12px;flex-shrink:0;
}
.hero-proof-strip .txt{font-size:14px;color:var(--sub);}
.hero-proof-strip .txt strong{color:var(--ink);}
.hero-ctas{display:flex;gap:14px;margin-bottom:18px;flex-wrap:wrap;}
@media (max-width:767px){ .hero-ctas{flex-direction:column;} .hero-ctas .btn{width:100%;} }
.hero-note{font-size:13px;color:var(--sub);display:flex;gap:9px;align-items:flex-start;}
.hero-note::before{content:"✓";color:var(--teal);font-weight:900;}

.hero-band{
  position:relative;z-index:1;
  border-top:1px solid rgba(255,255,255,.12);
  background:var(--deep);
}
.hero-band-grid{
  display:grid;grid-template-columns:repeat(4,1fr);
  max-width:1160px;margin:0 auto;padding:0 32px;
}
@media (max-width:1023px){ .hero-band-grid{grid-template-columns:repeat(2,1fr);} }
.hb-item{
  padding:22px;border-left:1px solid rgba(255,255,255,.12);
  display:flex;flex-direction:column;gap:2px;
}
.hb-item:first-child{border-left:none;}
@media (max-width:1023px){ .hb-item:nth-child(3){border-left:none;} .hb-item{padding:16px 14px;} }
.hb-item .en{font-size:11px;font-weight:700;letter-spacing:.14em;color:#8FA8F0;}
.hb-item .ja{font-size:14px;font-weight:700;color:#fff;}

/* ============================================================
   01 対応分野
============================================================ */
.field-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
@media (max-width:900px){ .field-grid{grid-template-columns:1fr;} }
.field-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-m);
  padding:28px 26px;box-shadow:var(--shadow-card);
}
.field-card h3{display:flex;align-items:center;gap:10px;font-size:18px;margin-bottom:16px;}
.fdot{width:12px;height:12px;border-radius:4px;flex-shrink:0;}
.fdot.kaigo{background:var(--teal);}
.fdot.shogai{background:var(--blue);}
.fdot.jido{background:var(--amber);}
.field-card ul{display:flex;flex-wrap:wrap;gap:8px;}
.field-card li{
  font-size:13px;font-weight:500;background:var(--paper);border:1px solid var(--line);
  border-radius:8px;padding:6px 12px;color:var(--sub);
}
.field-note{margin-top:32px;font-size:13.5px;color:var(--sub);text-align:center;line-height:2;}

/* ============================================================
   02 課題
============================================================ */
.prob-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:56px;align-items:center;}
@media (max-width:1023px){ .prob-grid{grid-template-columns:1fr;gap:40px;} }
.prob-photo{position:relative;border-radius:var(--radius-l);overflow:hidden;box-shadow:var(--shadow-lift);}
.prob-photo img{width:100%;height:520px;object-fit:cover;}
@media (max-width:1023px){ .prob-photo img{height:300px;} }
.prob-list li{
  display:flex;gap:16px;align-items:flex-start;
  background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:17px 22px;margin-bottom:12px;font-size:15px;font-weight:500;
  box-shadow:0 1px 2px rgba(13,31,29,.04);
  transition:border-color .18s ease, transform .18s ease;
}
.prob-list li:hover{border-color:var(--teal);transform:translateX(4px);}
.prob-list .n{
  font-size:11.5px;font-weight:900;letter-spacing:.06em;
  color:var(--teal);flex-shrink:0;padding-top:4px;font-variant-numeric:tabular-nums;
}
.prob-conclusion{
  margin-top:28px;padding:22px 26px;border-radius:14px;
  background:var(--teal-soft);border:1px solid #CBD6F2;
  font-size:15px;color:var(--ink);
}
.prob-conclusion strong{color:var(--teal-deep);}

/* ============================================================
   03 visumの考え方
============================================================ */
.role-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:28px;}
@media (max-width:900px){ .role-grid{grid-template-columns:1fr;} }
.role-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-l);
  padding:32px 28px;box-shadow:var(--shadow-card);border-top:5px solid;
  transition:transform .2s ease, box-shadow .2s ease;
}
.role-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lift);}
.role-card.ai{border-top-color:var(--teal);}
.role-card.sys{border-top-color:var(--blue);}
.role-card.hito{border-top-color:var(--amber);}
.role-tag{
  display:inline-block;font-size:12px;font-weight:900;letter-spacing:.1em;
  border-radius:999px;padding:5px 14px;margin-bottom:14px;
}
.role-card.ai .role-tag{background:var(--teal-soft);color:var(--teal-deep);}
.role-card.sys .role-tag{background:var(--blue-soft);color:var(--blue);}
.role-card.hito .role-tag{background:var(--amber-soft);color:var(--amber-deep);}
.role-card h3{font-size:18.5px;margin-bottom:10px;}
.role-card p{font-size:14px;color:var(--sub);}
.approach-merge{
  text-align:center;background:var(--deep);color:#fff;border-radius:var(--radius-l);
  padding:34px 28px;box-shadow:0 24px 48px -18px rgba(14,42,40,.5);
}
.approach-merge p.big{font-size:20px;font-weight:900;margin-bottom:6px;}
.approach-merge p.big em{font-style:normal;color:var(--amber);}
.approach-merge p.small{font-size:13.5px;color:var(--sub-dark);}
@media (max-width:767px){ .approach-merge p.big{font-size:17px;} }

/* ============================================================
   04 支援できる業務
============================================================ */
.works-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
@media (max-width:900px){ .works-grid{grid-template-columns:1fr;} }
.works-col{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-m);
  padding:28px 26px;box-shadow:var(--shadow-card);
}
.works-col h3{
  font-size:16px;margin-bottom:16px;padding-bottom:12px;
  border-bottom:2px solid var(--teal-soft);
}
.works-col li{
  font-size:14px;font-weight:500;padding:9px 0 9px 26px;position:relative;
  border-bottom:1px dashed var(--line);
}
.works-col li:last-child{border-bottom:none;}
.works-col li::before{
  content:"✓";position:absolute;left:2px;color:var(--teal);font-weight:900;
}
.works-note{margin-top:28px;font-size:13.5px;color:var(--sub);text-align:center;}

/* ============================================================
   05 サービスメニュー
============================================================ */
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
@media (max-width:1023px){ .service-grid{grid-template-columns:repeat(2,1fr);} }
@media (max-width:640px){ .service-grid{grid-template-columns:1fr;} }
.service-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-m);
  overflow:hidden;box-shadow:var(--shadow-card);
  transition:transform .2s ease, box-shadow .2s ease;
  display:flex;flex-direction:column;position:relative;
}
.service-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lift);}
.service-card.featured{border:2px solid var(--teal);box-shadow:0 24px 56px -20px rgba(18,138,118,.3);}
.service-card.sub{background:var(--paper);border-style:dashed;}
.svc-badge{
  position:absolute;top:12px;right:12px;z-index:2;
  background:var(--teal);color:#fff;font-size:11px;font-weight:900;letter-spacing:.08em;
  border-radius:999px;padding:5px 14px;
}
.service-thumb{position:relative;height:150px;overflow:hidden;}
.service-thumb img{width:100%;height:100%;object-fit:cover;}
.service-body{padding:22px 24px 26px;flex:1;}
.svc-no{
  display:inline-block;font-size:11px;font-weight:900;letter-spacing:.14em;
  color:var(--teal);margin-bottom:6px;
}
.service-body h3{font-size:16.5px;margin-bottom:8px;}
.service-body p.desc{font-size:13.5px;color:var(--sub);margin-bottom:14px;}
.service-body p.desc strong{color:var(--ink);}
.service-body ul{display:flex;flex-wrap:wrap;gap:7px;}
.service-body li{
  font-size:12.5px;font-weight:500;background:var(--paper);border:1px solid var(--line);
  border-radius:7px;padding:5px 10px;color:var(--sub);
}
.service-card.sub .service-body li{background:#fff;}
.service-note{margin-top:32px;font-size:14px;color:var(--sub);text-align:center;}

/* ============================================================
   06 一般的な研修との違い
============================================================ */
.diff-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:var(--radius-m);box-shadow:var(--shadow-card);}
.diff-table{
  width:100%;min-width:640px;border-collapse:collapse;background:#fff;
  font-size:14px;
}
.diff-table th,.diff-table td{
  padding:15px 18px;border:1px solid var(--line);text-align:center;vertical-align:middle;
}
.diff-table thead th{background:var(--deep);color:#fff;font-weight:700;border-color:#27407A;}
.diff-table thead th.hl{background:var(--teal);}
.diff-table tbody th{background:var(--paper);text-align:left;font-weight:700;font-size:13.5px;}
.diff-table td{color:var(--sub);}
.diff-table td.hl{background:var(--teal-soft);color:var(--teal-deep);font-weight:700;font-size:13.5px;}
.diff-note{margin-top:18px;font-size:12.5px;color:var(--sub);text-align:center;}

/* ============================================================
   07 導入実績(タブ)
============================================================ */
.tabs{display:flex;justify-content:center;gap:10px;margin-bottom:36px;flex-wrap:wrap;}
.tab-btn{
  height:48px;padding:0 26px;border-radius:999px;font-family:var(--font);
  font-size:14px;font-weight:700;cursor:pointer;
  background:transparent;color:#C6CEE4;border:1px solid rgba(255,255,255,.25);
  transition:background .18s ease,color .18s ease,border-color .18s ease;
}
.tab-btn:hover{border-color:#fff;color:#fff;}
.tab-btn.active{background:var(--teal);border-color:var(--teal);color:#fff;}
.tab-btn:focus-visible{outline:3px solid #9DB4F2;outline-offset:2px;}
.case-panel{display:none;}
.case-panel.active{display:block;animation:fadeUp .35s ease;}
@keyframes fadeUp{from{opacity:0;transform:translateY(10px);}to{opacity:1;transform:none;}}
.case-card{
  display:grid;grid-template-columns:1fr 1.2fr;gap:0;
  background:rgba(255,255,255,.05);border:1px solid var(--line-dark);
  border-radius:var(--radius-l);overflow:hidden;
}
@media (max-width:900px){ .case-card{grid-template-columns:1fr;} }
.case-photo img{width:100%;height:100%;min-height:280px;object-fit:cover;}
.case-body{padding:38px 40px;}
@media (max-width:767px){ .case-body{padding:28px 22px;} }
.case-badge{
  display:inline-block;font-size:11.5px;font-weight:900;letter-spacing:.1em;
  color:var(--ink);background:var(--amber);border-radius:999px;padding:5px 14px;margin-bottom:14px;
}
.case-body h3{color:#fff;font-size:21px;margin-bottom:8px;}
.case-meta{font-size:13px;color:var(--sub-dark);margin-bottom:20px;}
.case-rows{display:flex;flex-direction:column;gap:12px;}
.case-row{display:grid;grid-template-columns:130px 1fr;gap:14px;align-items:start;}
@media (max-width:520px){ .case-row{grid-template-columns:1fr;gap:4px;} }
.case-row dt{
  font-size:12px;font-weight:900;letter-spacing:.06em;color:#9DB4F2;
  background:rgba(18,138,118,.22);border-radius:8px;padding:6px 10px;text-align:center;
}
.case-row dd{font-size:14px;color:#DDE3F2;line-height:1.75;}
.case-note{margin-top:28px;font-size:12.5px;color:var(--sub-dark);text-align:center;}

/* ============================================================
   08 小規模導入
============================================================ */
.small-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:36px;}
@media (max-width:900px){ .small-grid{grid-template-columns:1fr;} }
.small-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-l);
  padding:34px 28px;box-shadow:var(--shadow-card);text-align:center;
}
.small-card .big{
  display:block;font-size:52px;font-weight:900;color:var(--teal);line-height:1;margin-bottom:14px;
}
.small-card .big small{font-size:20px;font-weight:900;color:var(--ink);margin-left:4px;}
.small-card p{font-size:14px;color:var(--sub);}
.small-cta{
  display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
  background:var(--teal-soft);border:1px solid #CBD6F2;border-radius:var(--radius-l);
  padding:28px 34px;
}
.small-cta p{font-size:15px;max-width:600px;}
.small-cta strong{color:var(--teal-deep);}
@media (max-width:767px){ .small-cta{flex-direction:column;align-items:stretch;text-align:center;} }

/* ============================================================
   09 セキュリティ / 10 支援体制 共通2カラム
============================================================ */
.sec-grid-2{display:grid;grid-template-columns:1.15fr 1fr;gap:56px;align-items:center;}
@media (max-width:1023px){ .sec-grid-2{grid-template-columns:1fr;gap:40px;} }
.sec-photo{border-radius:var(--radius-l);overflow:hidden;box-shadow:var(--shadow-lift);}
.sec-photo img{width:100%;height:520px;object-fit:cover;}
@media (max-width:1023px){ .sec-photo img{height:300px;} }
.sec-lead{font-size:15px;color:var(--sub);margin-bottom:24px;}
.sec-list li{
  display:flex;gap:12px;align-items:flex-start;
  background:#fff;border:1px solid var(--line);border-radius:12px;
  padding:14px 18px;margin-bottom:10px;font-size:14px;font-weight:500;
}
.sec-list li::before{content:"✓";color:var(--teal);font-weight:900;flex-shrink:0;}
.sec-note{margin-top:20px;font-size:13px;color:var(--sub);}

.team-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:56px;align-items:center;}
@media (max-width:1023px){ .team-grid{grid-template-columns:1fr;gap:40px;} }
.team-photo{border-radius:var(--radius-l);overflow:hidden;box-shadow:var(--shadow-lift);}
.team-photo img{width:100%;height:440px;object-fit:cover;}
@media (max-width:1023px){ .team-photo img{height:280px;} }
.team-item{display:flex;gap:18px;align-items:flex-start;padding:20px 0;border-bottom:1px solid var(--line);}
.team-item:first-child{padding-top:0;}
.tno{
  display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;
  width:44px;height:44px;border-radius:12px;background:var(--teal-soft);
  color:var(--teal-deep);font-weight:900;font-size:15px;font-variant-numeric:tabular-nums;
}
.team-item h3{font-size:16.5px;margin-bottom:6px;}
.team-item p{font-size:14px;color:var(--sub);}
.team-note{
  margin-top:22px;padding:16px 20px;border-radius:12px;
  background:var(--amber-soft);border:1px solid #EED9AE;font-size:14px;font-weight:500;
}

/* ============================================================
   11 導入の流れ
============================================================ */
.flow-line{max-width:760px;margin:0 auto;}
.flow-item{
  position:relative;padding:0 0 34px 40px;
}
.flow-item::before{
  content:"";position:absolute;left:9px;top:8px;bottom:-8px;width:2px;background:var(--line);
}
.flow-item:last-child::before{display:none;}
.flow-item::after{
  content:"";position:absolute;left:2px;top:6px;width:16px;height:16px;border-radius:50%;
  background:var(--teal);border:4px solid var(--teal-soft);
}
.step-en{font-size:11.5px;font-weight:900;letter-spacing:.14em;color:var(--teal);}
.flow-item h3{font-size:17.5px;margin:4px 0 6px;}
.flow-item p{font-size:14px;color:var(--sub);}

/* ============================================================
   12 料金
============================================================ */
.plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:stretch;margin-bottom:16px;}
@media (max-width:900px){ .plan-grid{grid-template-columns:1fr;} }
.plan-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-l);
  padding:30px 28px;box-shadow:var(--shadow-card);position:relative;display:flex;flex-direction:column;
}
.plan-card.reco{border:2px solid var(--teal);box-shadow:0 24px 56px -20px rgba(61,95,217,.28);}
.plan-reco-badge{
  position:absolute;top:-14px;left:50%;transform:translateX(-50%);
  background:var(--teal);color:#fff;font-size:11.5px;font-weight:900;letter-spacing:.1em;
  border-radius:999px;padding:5px 18px;white-space:nowrap;
}
.plan-name{font-size:13px;font-weight:900;letter-spacing:.14em;color:var(--teal);}
.plan-price{margin:8px 0 4px;font-weight:900;line-height:1.1;}
.plan-price .yen{font-size:38px;color:var(--ink);font-variant-numeric:tabular-nums;}
.plan-price .unit{font-size:14px;color:var(--sub);margin-left:2px;}
.plan-lead{font-size:12.5px;color:var(--sub);margin-bottom:18px;}
.plan-rows{border-top:1px solid var(--line);}
.plan-rows > div{
  display:flex;justify-content:space-between;gap:12px;align-items:baseline;
  padding:11px 0;border-bottom:1px solid var(--line);font-size:13px;
}
.plan-rows dt{color:var(--sub);font-weight:700;flex-shrink:0;}
.plan-rows dd{font-weight:700;color:var(--ink);text-align:right;}
.price-ref{margin:6px 0 0;font-size:12.5px;color:var(--sub);text-align:center;}
.price-note{margin-top:18px;font-size:13px;color:var(--sub);text-align:center;line-height:2;}

/* ============================================================
   13 FAQ
============================================================ */
details.faq{
  background:#fff;border:1px solid var(--line);border-radius:14px;
  margin-bottom:12px;overflow:hidden;
}
details.faq summary{
  display:flex;align-items:center;gap:14px;cursor:pointer;list-style:none;
  padding:19px 22px;font-weight:700;font-size:15px;
}
details.faq summary::-webkit-details-marker{display:none;}
details.faq summary .q{color:var(--teal);font-weight:900;flex-shrink:0;}
details.faq summary .plus{margin-left:auto;color:var(--sub);font-weight:900;transition:transform .2s ease;flex-shrink:0;}
details.faq[open] summary .plus{transform:rotate(45deg);}
details.faq summary:hover{background:var(--teal-soft);}
details.faq summary:focus-visible{outline:3px solid #9DB4F2;outline-offset:-3px;}
.faq-a{padding:0 22px 20px 51px;font-size:14px;color:var(--sub);line-height:1.9;}

/* ============================================================
   14 会社情報
============================================================ */
.company-stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:22px;
}
@media (max-width:767px){ .company-stats{grid-template-columns:repeat(2,1fr);} }
.cs-item{
  background:var(--teal-soft);border:1px solid rgba(61,95,217,.18);
  border-radius:var(--radius-m);padding:20px 14px;text-align:center;
}
.cs-item b{
  display:block;font-size:30px;font-weight:900;color:var(--teal-deep);
  line-height:1.2;font-variant-numeric:tabular-nums;letter-spacing:.01em;
}
.cs-item b small{font-size:13px;font-weight:700;margin-left:2px;}
.cs-item span{display:block;margin-top:6px;font-size:12px;font-weight:700;color:var(--sub);line-height:1.5;}

.company-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:stretch;}
@media (max-width:767px){ .company-grid{grid-template-columns:1fr;} }
.company-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-l);
  padding:30px 32px;box-shadow:var(--shadow-card);
}
@media (max-width:767px){ .company-card{padding:24px 20px;} }
.cc-title{
  font-size:13px;font-weight:900;letter-spacing:.14em;color:var(--teal-deep);
  padding-bottom:12px;margin-bottom:6px;border-bottom:2px solid var(--teal-soft);
}
.company-rows > div{
  display:grid;grid-template-columns:96px 1fr;gap:14px;
  padding:12px 0;border-bottom:1px solid var(--line);
}
.company-rows > div:last-child{border-bottom:none;}
@media (max-width:400px){ .company-rows > div{grid-template-columns:1fr;gap:2px;} }
.company-rows dt{font-weight:900;font-size:13px;color:var(--sub);padding-top:2px;}
.company-rows dd{font-size:14px;color:var(--ink);line-height:1.8;}

.biz-list li{
  display:flex;gap:12px;align-items:flex-start;
  padding:13px 0;border-bottom:1px solid var(--line);
}
.biz-list li:last-child{border-bottom:none;}
.bl-tag{
  flex-shrink:0;font-size:11px;font-weight:900;letter-spacing:.06em;
  color:var(--teal-deep);background:var(--teal-soft);
  border-radius:999px;padding:4px 12px;margin-top:2px;min-width:76px;text-align:center;
}
.biz-list b{display:block;font-size:14px;font-weight:700;color:var(--ink);line-height:1.6;}
.biz-list small{display:block;font-size:12.5px;color:var(--sub);margin-top:2px;line-height:1.6;}
.cc-note{
  margin-top:14px;font-size:12.5px;color:var(--sub);line-height:1.7;
  background:var(--paper);border-radius:10px;padding:10px 14px;
}
.c-updated{margin-top:16px;font-size:12.5px;color:var(--sub);text-align:right;}

/* ============================================================
   15 CTA + フォーム
============================================================ */
.cta-sec{background:var(--deep);color:#fff;overflow:hidden;}
.cta-sec::before{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(100deg, rgba(10,33,31,.92) 30%, rgba(10,33,31,.65)),
    url("../assets/img/cta-bg.svg") center/cover no-repeat;
}
.cta-sec > .wrap{position:relative;z-index:1;}
.cta-inner{display:grid;grid-template-columns:1fr 1.15fr;gap:56px;align-items:start;}
@media (max-width:1023px){ .cta-inner{grid-template-columns:1fr;gap:40px;} }
.cta-copy h2{color:#fff;margin-bottom:18px;}
.cta-copy p{font-size:15.5px;color:#C6CEE4;margin-bottom:26px;max-width:480px;}
.cta-meta{display:flex;flex-direction:column;gap:10px;}
.cta-meta span{
  display:flex;gap:10px;align-items:center;font-size:14px;font-weight:700;color:#fff;
}
.cta-meta span::before{content:"✓";color:#8FA8F0;font-weight:900;}

.contact-card{
  background:#fff;border-radius:var(--radius-l);
  padding:38px 36px;box-shadow:0 40px 80px -30px rgba(0,0,0,.55);color:var(--ink);
}
@media (max-width:767px){ .contact-card{padding:28px 20px;} }
.contact-card h3{font-size:21px;margin-bottom:4px;}
.contact-card .sub{font-size:13px;color:var(--sub);margin-bottom:22px;}
.f-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:0 16px;}
@media (max-width:600px){ .f-grid-2{grid-template-columns:1fr;} }
.f-row{margin-bottom:16px;}
.f-row label{
  display:flex;align-items:center;gap:8px;
  font-size:13.5px;font-weight:700;margin-bottom:7px;
}
.req,.opt{
  font-size:10.5px;font-weight:900;border-radius:5px;padding:2px 8px;line-height:1.5;
}
.req{color:#fff;background:#D2544A;}
.opt{color:var(--sub);background:var(--paper);border:1px solid var(--line);}
.f-row input,.f-row select,.f-row textarea{
  width:100%;font-family:var(--font);font-size:15px;color:var(--ink);
  border:1.5px solid var(--line);border-radius:11px;background:#fff;
  padding:13px 15px;transition:border-color .15s ease, box-shadow .15s ease;
}
.f-row textarea{min-height:110px;resize:vertical;}
.f-row input:focus,.f-row select:focus,.f-row textarea:focus{
  outline:none;border-color:var(--teal);box-shadow:0 0 0 4px rgba(18,138,118,.14);
}
.f-row input.error,.f-row select.error,.f-row textarea.error{border-color:#D2544A;box-shadow:0 0 0 4px rgba(210,84,74,.12);}
.f-err{display:none;font-size:12px;color:#C33F35;font-weight:700;margin-top:6px;}
.f-err.show{display:block;}
.f-agree{margin-top:4px;}
.agree-label{display:flex;gap:10px;align-items:flex-start;font-size:14px;font-weight:500;cursor:pointer;margin-bottom:0 !important;}
.agree-label input{width:20px;height:20px;margin-top:3px;flex-shrink:0;accent-color:var(--teal);}
.agree-label a{color:var(--teal-deep);text-decoration:underline;}
.contact-card .btn{margin-top:20px;}
.f-note{margin-top:14px;font-size:12px;color:var(--sub);text-align:center;}

/* ============================================================
   FOOTER
============================================================ */
footer{background:var(--ink);color:#B9C1D6;padding:64px 0 0;}
.footer-top{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px;
}
@media (max-width:900px){ .footer-top{grid-template-columns:1fr 1fr;} }
@media (max-width:600px){ .footer-top{grid-template-columns:1fr;} }
.footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-logo .mark{
  width:36px;height:36px;border-radius:10px;background:var(--deep-2);
  display:flex;align-items:center;justify-content:center;
  color:#8FA8F0;font-weight:900;font-size:17px;position:relative;overflow:hidden;
}
.footer-logo .mark::after{content:"";position:absolute;left:7px;right:7px;bottom:5px;height:3px;border-radius:2px;background:var(--amber);}
.footer-logo .word{font-weight:900;font-size:18px;color:#fff;}
.footer-desc{font-size:13px;line-height:1.9;max-width:340px;}
footer h4{font-size:12px;font-weight:700;letter-spacing:.16em;color:#8FA8F0;margin-bottom:16px;}
footer ul li{margin-bottom:10px;}
footer ul a{font-size:13.5px;transition:color .15s ease;}
footer ul a:hover{color:#fff;}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.1);padding:22px 0;font-size:12.5px;
}

/* ---------- モバイル固定CTA ---------- */
.mobile-fixed-cta{display:none;}
@media (max-width:767px){
  body.has-fixed-cta{padding-bottom:86px;}
  .mobile-fixed-cta{
    display:block;position:fixed;left:0;right:0;bottom:0;z-index:40;
    padding:12px 16px calc(12px + env(safe-area-inset-bottom));
    background:rgba(255,255,255,.92);backdrop-filter:blur(12px);
    border-top:1px solid var(--line);
  }
  .mobile-fixed-cta .btn{height:52px;font-size:14px;}
  .mobile-fixed-cta.hidden{transform:translateY(110%);}
  .mobile-fixed-cta{transition:transform .25s ease;}
}

/* ---------- リビール ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease, transform .6s ease;}
.reveal.d1{transition-delay:.1s;}
.reveal.d2{transition-delay:.2s;}
.reveal.visible{opacity:1;transform:none;}
@media (prefers-reduced-motion: reduce){
  .reveal{opacity:1;transform:none;}
}

/* ============ AI業務レシピ ストリップ ============ */
.recipe-strip{
  display:grid;grid-template-columns:320px 1fr;gap:40px;align-items:center;
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius-l);
  padding:32px 40px;box-shadow:var(--shadow-card);margin-bottom:52px;
}
.recipe-img img{width:100%;height:auto;display:block;border-radius:var(--radius-m);}
.rs-tag{
  display:inline-block;font-size:12px;font-weight:900;letter-spacing:.08em;
  color:var(--teal-deep);background:var(--teal-soft);border:1px solid #CBD6F2;
  border-radius:999px;padding:6px 16px;margin-bottom:14px;
}
.rs-desc{font-size:15px;line-height:1.9;color:var(--sub);}
.rs-desc strong{color:var(--ink);}
.recipe-nums{display:flex;gap:36px;margin-top:22px;flex-wrap:wrap;}
.recipe-nums .rn{display:flex;flex-direction:column;gap:2px;}
.recipe-nums .rn b{font-size:28px;font-weight:900;color:var(--teal-deep);line-height:1;}
.recipe-nums .rn b small{font-size:14px;font-weight:700;margin-left:2px;}
.recipe-nums .rn span{font-size:12.5px;font-weight:500;color:var(--sub);}
@media (max-width:860px){
  .recipe-strip{grid-template-columns:1fr;padding:24px;gap:20px;}
  .recipe-img{max-width:340px;margin:0 auto;}
}