/* Aimy corporate — tokens are the single source: web-brand-kits.md「Aimyコーポレートhp」 */
:root{
  --brand-tint:#FDEFE2;
  --brand:#F1720C;
  --brand-strong:#D45C04;
  --accent:#0AA2B8;
  --ink:#32302C;
  --ink-soft:#6B655C;
  --ink-faint:#A39B8E;
  --line:#E7E1D8;
  --ph:#EFEBE4;
  --bg:#FFFFFF;
  --font-ja:"Noto Sans JP",sans-serif;
  --font-en:"Barlow Condensed","Noto Sans JP",sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font-ja);color:var(--ink);background:var(--bg);font-size:15px;line-height:1.9;letter-spacing:.02em;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.container{max-width:1120px;margin:0 auto;padding:0 24px}

/* header */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:32px;height:72px}
.wordmark{font-weight:900;font-size:24px;letter-spacing:.03em;line-height:1}
.wordmark .dot{color:var(--brand)}
.global-nav{display:flex;gap:26px;margin-left:auto}
.global-nav a{font-size:13.5px;font-weight:500;padding:6px 0;position:relative;white-space:nowrap}
.global-nav a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--brand);transition:width .25s}
.global-nav a:hover::after,.global-nav a[aria-current]::after{width:100%}
.global-nav a[aria-current]{color:var(--brand-strong)}
.header-cta{display:flex;gap:10px}
.nav-toggle{display:none}

/* buttons */
.btn{display:inline-block;background:var(--brand-strong);color:#fff;font-weight:700;font-size:13.5px;padding:11px 24px;border-radius:8px;border:1.5px solid var(--brand-strong);transition:background .2s,border-color .2s,transform .15s;text-align:center}
.btn:hover{background:var(--brand);border-color:var(--brand)}
.btn:active{transform:scale(.98)}
.btn-outline{background:#fff;color:var(--brand-strong)}
.btn-outline:hover{background:var(--brand-tint);color:var(--brand-strong)}
.btn-lg{font-size:15px;padding:15px 36px;border-radius:10px}

/* type parts */
.eyebrow{font-family:var(--font-en);font-weight:600;font-size:15px;letter-spacing:.22em;color:var(--brand);text-transform:uppercase;display:flex;align-items:baseline;gap:14px;margin-bottom:18px}
.eyebrow .ja{font-family:var(--font-ja);font-weight:500;font-size:12px;letter-spacing:.1em;color:var(--ink-faint)}
.sec-title{font-size:clamp(26px,3.6vw,38px);font-weight:900;line-height:1.4;letter-spacing:.03em;margin-bottom:22px}
.sec-lead{color:var(--ink-soft);max-width:640px}
section{padding:104px 0}
.sec-tight{padding:72px 0}

/* photo placeholder (assets-policy: 疑似写真禁止・ラベル付き色面) */
.photo-ph{background:var(--ph);position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden}
.ph-label{font-size:11.5px;color:var(--ink-faint);background:rgba(255,255,255,.85);padding:5px 12px;border-radius:4px;letter-spacing:.05em}
.photo-ph img{width:100%;height:100%;object-fit:cover;display:block}

/* hero (top) */
.hero{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);min-height:600px;border-bottom:1px solid var(--line);position:relative;padding:0}
.hero-copy{display:flex;flex-direction:column;justify-content:center;padding:80px 48px 80px max(24px,calc((100vw - 1120px)/2 + 24px))}
.hero-eyebrow{font-family:var(--font-en);font-weight:600;font-size:16px;letter-spacing:.28em;color:var(--brand);margin-bottom:26px}
.hero h1{font-size:clamp(30px,3.4vw,46px);font-weight:900;line-height:1.5;letter-spacing:.04em;margin-bottom:26px}
.hero h1 span{display:inline-block}
.hero-lead{color:var(--ink-soft);margin-bottom:38px}
.hero-media{min-height:100%}
.hero-en{position:absolute;right:18px;top:50%;transform:translateY(-50%);writing-mode:vertical-rl;font-family:var(--font-en);font-weight:600;font-size:13px;letter-spacing:.5em;color:rgba(50,48,44,.35)}
.fade{opacity:0;transform:translateY(18px);animation:fadeUp .8s forwards}
.fade.d1{animation-delay:.1s}.fade.d2{animation-delay:.25s}.fade.d3{animation-delay:.4s}.fade.d4{animation-delay:.55s}
@keyframes fadeUp{to{opacity:1;transform:none}}

/* page hero (subpages) */
.page-hero{padding:88px 0 64px;border-bottom:1px solid var(--line)}
.page-hero h1{font-size:clamp(28px,4vw,42px);font-weight:900;line-height:1.4;letter-spacing:.03em;margin-bottom:18px}
.page-hero .sec-lead{max-width:720px}
.page-hero-strip{height:280px}

/* cards */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{border:1px solid var(--line);border-radius:12px;padding:30px 26px;background:#fff;transition:border-color .25s,transform .25s;display:flex;flex-direction:column}
.card:hover{border-color:var(--brand);transform:translateY(-3px)}
.card .icon{color:var(--brand);margin-bottom:16px}
.card h3{font-size:17px;font-weight:700;margin-bottom:10px}
.card p{font-size:13.5px;color:var(--ink-soft)}
.card .more{margin-top:auto;padding-top:18px;font-size:13px;font-weight:700;color:var(--brand-strong)}
.card .more::after{content:" →"}
.link-teal{color:var(--accent);font-weight:700;font-size:13px}

/* reason */
.reason-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:40px}
.reason-num{font-family:var(--font-en);font-weight:600;font-size:52px;color:var(--brand);line-height:1;margin-bottom:14px}
.reason-grid h3{font-size:17px;font-weight:700;margin-bottom:10px}
.reason-grid p{font-size:13.5px;color:var(--ink-soft)}

/* numbers */
.num-band{border-top:1px solid var(--line);border-bottom:1px solid var(--line);text-align:center}
.num-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.stat-num{font-family:var(--font-en);font-weight:600;font-size:clamp(48px,6vw,72px);line-height:1.1}
.stat-num small{font-size:.38em;font-family:var(--font-ja);font-weight:700;margin-left:4px}
.stat-label{font-size:13px;color:var(--ink-soft);margin-top:6px}
.num-note{font-size:11.5px;color:var(--ink-faint);margin-top:28px}

/* works cards */
.work-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.work-card{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff;transition:border-color .25s}
.work-card:hover{border-color:var(--brand)}
.work-card .photo-ph{aspect-ratio:16/8}
.work-card .body{padding:18px 22px}
.work-card .tag{display:inline-block;font-size:11px;font-weight:700;color:var(--brand-strong);background:var(--brand-tint);border-radius:4px;padding:2px 10px;margin-bottom:8px}
.work-card h3{font-size:15px;font-weight:700;line-height:1.6}
.work-card p{font-size:12.5px;color:var(--ink-soft);margin-top:6px}

/* profile */
.profile{display:grid;grid-template-columns:280px 1fr;gap:48px;align-items:start}
.profile .photo-ph{aspect-ratio:3/3.4;border-radius:12px}
.profile h3{font-size:22px;font-weight:900;margin-bottom:4px}
.profile .role{font-size:12.5px;color:var(--ink-faint);margin-bottom:18px}
.profile p{font-size:14px;color:var(--ink-soft)}

/* lists / steps / faq */
.check-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px 32px;max-width:880px}
.check-list li{position:relative;padding-left:30px;font-size:14.5px;font-weight:500}
/* 用途リスト＋縦長の実演動画（レンタル） */
.usecase-grid{display:grid;grid-template-columns:minmax(0,1fr) 240px;gap:56px;align-items:center}
.usecase-grid .check-list{grid-template-columns:1fr 1fr}
.usecase-video{margin:0}
.usecase-video video{display:block;width:100%;aspect-ratio:9/16;object-fit:cover;border-radius:12px;background:var(--ph)}
.usecase-video figcaption{font-size:12px;color:var(--ink-faint);margin-top:10px;text-align:center}
.check-list li::before{content:"";position:absolute;left:0;top:.5em;width:16px;height:9px;border-left:2.5px solid var(--brand);border-bottom:2.5px solid var(--brand);transform:rotate(-45deg)}
.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step}
.step{border-top:2px solid var(--line);padding-top:18px;position:relative}
.step::before{counter-increment:step;content:"0" counter(step);font-family:var(--font-en);font-weight:600;font-size:30px;color:var(--brand);line-height:1;display:block;margin-bottom:10px}
.step h3{font-size:15px;font-weight:700;margin-bottom:8px}
.step p{font-size:12.5px;color:var(--ink-soft)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;font-weight:700;font-size:14.5px;padding:20px 40px 20px 0;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{content:"Q.";color:var(--brand);font-family:var(--font-en);font-weight:600;margin-right:12px;font-size:16px}
.faq summary::after{content:"+";position:absolute;right:6px;top:50%;transform:translateY(-50%);color:var(--brand);font-size:22px;font-weight:400;transition:transform .2s}
.faq details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq .a{padding:0 0 22px;font-size:13.5px;color:var(--ink-soft);max-width:760px}

/* tables */
.spec-table{width:100%;border-collapse:collapse;font-size:14px}
.spec-table th,.spec-table td{border-bottom:1px solid var(--line);padding:16px 14px;text-align:left;vertical-align:top}
.spec-table th{width:220px;font-weight:700;color:var(--ink-soft);font-size:13px}
.price-note{font-size:11.5px;color:var(--ink-faint);margin-top:14px}
/* 学校・教育活動向けの特別価格の案内（全ページ共通の信頼装置） */
.school-note{background:var(--brand-tint);border-left:4px solid var(--brand);border-radius:0 10px 10px 0;padding:22px 26px;margin-top:32px;max-width:760px}
.school-note strong{display:block;font-size:15px;font-weight:700;color:var(--brand-strong);margin-bottom:6px}
.school-note p{font-size:13.5px;color:var(--ink-soft)}
.sec-tint .school-note{background:#fff}

/* tinted section & cta band */
.sec-tint{background:var(--brand-tint)}
.cta-band{background:var(--brand-tint);text-align:center;padding:96px 0}
.cta-band h2{font-size:clamp(22px,3vw,30px);font-weight:900;margin-bottom:14px}
.cta-band .cta-lead{color:var(--ink-soft);margin-bottom:32px}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:34px}
.cta-tel{font-family:var(--font-en);font-weight:600;font-size:clamp(30px,4vw,42px);line-height:1.2;letter-spacing:.04em}
.cta-tel svg{vertical-align:-4px;margin-right:10px;color:var(--brand)}
.cta-note{font-size:12px;color:var(--ink-faint);margin-top:8px}
.cta-band .eyebrow{justify-content:center}

/* footer */
.site-footer{background:#2A2723;color:#CFC9C0;padding:64px 0 32px}
.footer-grid{display:grid;grid-template-columns:1fr auto auto;gap:64px;margin-bottom:48px}
.site-footer .wordmark{color:#fff}
.footer-tag{font-size:12.5px;margin-top:14px;color:#9B948A}
.footer-col h4{font-size:12px;letter-spacing:.15em;color:#9B948A;font-weight:700;margin-bottom:14px}
.footer-col a{display:block;font-size:13px;padding:4px 0;color:#CFC9C0}
.footer-col a:hover{color:#fff}
.copyright{border-top:1px solid #453F38;padding-top:24px;font-size:11.5px;color:#7E786E;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}

/* scroll reveal */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .7s ease,transform .7s ease}
.reveal.on{opacity:1;transform:none}

/* mobile fixed cta */
.sp-cta{display:none}

/* forms (contact) */
.form-grid{display:grid;gap:22px;max-width:680px}
.form-grid label{font-size:13.5px;font-weight:700;display:block;margin-bottom:8px}
.form-grid label .req{color:var(--brand-strong);font-size:11px;margin-left:8px}
.form-grid input,.form-grid select,.form-grid textarea{width:100%;border:1px solid var(--line);border-radius:8px;padding:13px 14px;font-size:15px;font-family:var(--font-ja);background:#FBFAF7}
.form-grid input:focus,.form-grid select:focus,.form-grid textarea:focus{outline:2px solid var(--brand);border-color:var(--brand)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-grid .consent{display:flex;align-items:center;gap:10px;font-size:13.5px;font-weight:500;margin-bottom:16px;cursor:pointer}
.form-grid .consent input{width:18px;height:18px;padding:0;accent-color:var(--brand-strong)}
.form-grid .consent a{color:var(--brand-strong);text-decoration:underline}
.form-result{margin-top:14px;font-size:14px;font-weight:700;text-align:center;min-height:1em}
.form-result.ok{color:#2E7D32}
.form-result.ng{color:#C62828}

@media (max-width:900px){
  .usecase-grid{grid-template-columns:1fr;gap:32px}
  .usecase-video{max-width:240px;margin:0 auto}
  section{padding:72px 0}
  .hero{grid-template-columns:1fr;min-height:0}
  .hero-media{order:-1;height:300px}
  .hero-copy{padding:48px 24px}
  .hero-en{display:none}
  .card-grid,.reason-grid,.num-grid,.work-grid,.step-grid,.check-list{grid-template-columns:1fr}
  .reason-grid{gap:32px}
  .profile{grid-template-columns:1fr;gap:28px}
  .profile .photo-ph{max-width:280px}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .global-nav{display:none;position:fixed;inset:72px 0 auto 0;background:#fff;flex-direction:column;gap:0;padding:12px 24px 24px;border-bottom:1px solid var(--line)}
  .nav-open .global-nav{display:flex}
  .global-nav a{padding:14px 0;border-bottom:1px solid var(--line);font-size:15px}
  .header-cta{display:none}
  .nav-toggle{display:block;margin-left:auto;background:none;border:none;width:40px;height:40px;position:relative;cursor:pointer}
  .nav-toggle span{position:absolute;left:9px;width:22px;height:2px;background:var(--ink);transition:.25s}
  .nav-toggle span:nth-child(1){top:13px}.nav-toggle span:nth-child(2){top:19px}.nav-toggle span:nth-child(3){top:25px}
  .nav-open .nav-toggle span:nth-child(1){top:19px;transform:rotate(45deg)}
  .nav-open .nav-toggle span:nth-child(2){opacity:0}
  .nav-open .nav-toggle span:nth-child(3){top:19px;transform:rotate(-45deg)}
  .sp-cta{display:grid;grid-template-columns:1fr 1fr;position:fixed;bottom:0;left:0;right:0;z-index:99}
  .sp-cta a{text-align:center;padding:15px 8px;font-size:13.5px;font-weight:700}
  .sp-cta .tel{background:#fff;color:var(--brand-strong);border-top:1.5px solid var(--brand-strong)}
  .sp-cta .form{background:var(--brand-strong);color:#fff}
  body{padding-bottom:52px}
  .cta-band{padding:72px 0}
}

/* プライバシーポリシーなど規約ページ */
.legal{max-width:760px}
.legal h2{font-size:17px;font-weight:700;margin:36px 0 10px}
.legal h2:first-child{margin-top:0}
.legal p,.legal li{font-size:14.5px;color:var(--ink-soft);line-height:1.9}
.legal ul{padding-left:1.3em;list-style:disc}
.legal a{color:var(--brand-strong);text-decoration:underline}
.legal-date{margin-top:40px;text-align:right;font-size:13px}