/* BloomAI corporate site
   配色: 深紺 × 海空 × アイボリー × ラベンダー ／ 書体: Poppins（英字見出し）＋ Noto Sans JP */
:root{
  --navy:#092e6e;
  --navy-2:#0c3a86;
  --sky:#5fb1d4;
  --sky-2:#88c9e4;
  --sky-3:#bce0ee;
  --ivory:#ece8dd;
  --ivory-2:#f6f2e8;
  --lavender:#b8c4e8;
  --lavender-2:#cdd5ec;
  --paper:#ffffff;
  --line:rgba(9,46,110,.12);
  --muted:rgba(9,46,110,.68);
  --gutter:56px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:84px}
html,body{background:var(--paper);color:var(--navy);font-family:"Noto Sans JP","Poppins",sans-serif;-webkit-font-smoothing:antialiased;line-height:1.85;letter-spacing:.02em}
body{overflow-x:hidden}
a{color:inherit;text-decoration:none}
img,video{max-width:100%;display:block}
ul{list-style:none}
::selection{background:var(--navy);color:var(--ivory)}
:focus-visible{outline:2px solid var(--sky);outline-offset:3px}
h1,h2,h3,.poppins{word-break:auto-phrase;font-family:"Poppins","Noto Sans JP",sans-serif;font-weight:600;color:var(--navy);letter-spacing:-.005em;line-height:1.3}
.eyebrow{font-family:"Poppins",sans-serif;font-size:12px;letter-spacing:.32em;color:var(--navy);text-transform:uppercase;font-weight:500;margin-bottom:18px;opacity:.75}
.wrap{max-width:1240px;margin:0 auto}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:16px 32px;background:var(--navy);color:var(--ivory);border:1px solid var(--navy);border-radius:6px;font-family:"Poppins","Noto Sans JP",sans-serif;font-size:14px;letter-spacing:.12em;font-weight:500;transition:background .3s,color .3s,transform .3s;cursor:pointer}
.btn:hover{background:var(--navy-2);transform:translateY(-2px)}
.btn.outline{background:transparent;color:var(--navy)}
.btn.outline:hover{background:var(--navy);color:var(--ivory)}

/* Nav */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;justify-content:space-between;padding:18px var(--gutter);transition:background .3s,box-shadow .3s}
.nav.scrolled,.nav.solid{background:rgba(255,255,255,.94);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);box-shadow:0 1px 0 var(--line)}
.logo{display:flex;align-items:center;gap:12px;font-family:"Poppins","Noto Sans JP",sans-serif;font-weight:600;font-size:17px;color:var(--navy);letter-spacing:.02em}
.logo img{width:40px;height:40px}
.nav-links{display:flex;gap:36px;font-family:"Poppins",sans-serif;font-size:14px;font-weight:500;letter-spacing:.04em}
.nav-links{align-items:center}
.nav-links a:hover{color:var(--sky)}
.nav-links .cta-link{padding:9px 22px;border:1px solid var(--navy);border-radius:999px;transition:all .25s}
.nav-links .cta-link:hover{background:var(--navy);color:var(--paper)}
.nav .cta{padding:10px 22px;border:1px solid var(--navy);color:var(--navy);border-radius:999px;font-family:"Poppins",sans-serif;font-size:13px;letter-spacing:.08em;font-weight:500;transition:all .25s}
.nav .cta:hover{background:var(--navy);color:var(--paper)}
.menu-btn{display:none;background:none;border:1px solid var(--navy);border-radius:999px;color:var(--navy);font-family:"Poppins",sans-serif;font-size:13px;font-weight:500;letter-spacing:.08em;padding:8px 18px;cursor:pointer}
.menu-btn .close-label{display:none}
.nav.open .menu-btn .open-label{display:none}
.nav.open .menu-btn .close-label{display:inline}

/* Hero */
.hero{position:relative;min-height:100vh;min-height:100svh;display:flex;align-items:center;justify-content:center;text-align:center;overflow:hidden;padding:120px 32px 80px}
.hero-bg{position:absolute;inset:0;z-index:0;background:#9fc8df}
.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:center 40%}
.hero-bg::after{content:"";position:absolute;inset:0;background:
  radial-gradient(ellipse 75% 60% at 50% 48%,rgba(255,255,255,.84),rgba(255,255,255,.6) 55%,rgba(255,255,255,.25) 85%),
  linear-gradient(180deg,rgba(255,255,255,.35) 0%,rgba(255,255,255,0) 30%,rgba(9,46,110,.22) 100%)}
.hero-inner{position:relative;z-index:2;max-width:1040px}
.hero-eyebrow{font-family:"Poppins",sans-serif;font-size:15px;color:var(--navy);letter-spacing:.24em;font-weight:500;margin-bottom:28px}
.hero h1{font-size:clamp(40px,6.6vw,96px);line-height:1.08;font-weight:600;letter-spacing:-.01em}
.hero h1 span{display:block}

/* About / Vision — 2 column */
.about{background:var(--paper)}
.about-grid{display:grid;grid-template-columns:1fr 1fr;min-height:620px}
.about-text{background:var(--ivory);padding:120px 80px;display:flex;flex-direction:column;justify-content:center}
.about-text h2{font-size:clamp(28px,3.2vw,42px);margin-bottom:32px;line-height:1.45}
.about-text p{font-size:16px;line-height:2.05;max-width:44ch;margin-bottom:14px;opacity:.88}
.about-img{position:relative;overflow:hidden;min-height:320px}
.about-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}

/* Service */
.service{padding:140px var(--gutter) 0;background:var(--paper)}
.section-head{text-align:center;max-width:860px;margin:0 auto 80px}
.section-head h2{font-size:clamp(36px,4.4vw,56px);letter-spacing:-.01em;margin-bottom:24px}
.section-head p{font-size:16px;color:var(--muted);line-height:2}
.svc{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center;max-width:1240px;margin:0 auto 140px}
.svc.reverse .svc-media{order:-1}
.svc-num{font-family:"Poppins",sans-serif;font-size:13px;font-weight:600;color:var(--sky);letter-spacing:.2em;margin-bottom:16px;text-transform:uppercase}
.svc h3{font-size:clamp(26px,2.8vw,36px);margin-bottom:12px;line-height:1.4}
.svc .kicker{font-size:15px;color:var(--muted);margin-bottom:22px}
.svc .sub{font-size:18px;font-weight:600;margin-bottom:14px}
.svc p.body{font-size:15.5px;line-height:2.05;margin-bottom:32px;max-width:48ch}
.svc-media{border-radius:6px;overflow:hidden;background:var(--sky-3);aspect-ratio:16/9}
.svc-media img,.svc-media video{width:100%;height:100%;object-fit:cover}
.svc-media.photo{aspect-ratio:3/2}

/* Case (導入事例) */
.case{padding:140px var(--gutter);background:var(--ivory-2)}
.case-grid{max-width:1240px;margin:0 auto;display:grid;grid-template-columns:1.1fr .9fr;gap:80px;align-items:start}
.case-text h2{font-size:clamp(30px,3.6vw,46px);line-height:1.35;margin-bottom:32px}
.case-text h3{font-size:clamp(22px,2.2vw,28px);line-height:1.45;margin:48px 0 20px}
.case-text p{font-size:15.5px;line-height:2.05;margin-bottom:16px;max-width:50ch;opacity:.9}
.case-figure{position:sticky;top:110px}
.case-figure img{width:100%;border-radius:6px;aspect-ratio:4/3;object-fit:cover}
.case-figure figcaption{margin-top:16px;font-size:13.5px;color:var(--muted);display:flex;gap:12px;flex-wrap:wrap}
.case-figure figcaption a{color:var(--navy);border-bottom:1px solid var(--navy);word-break:break-all}

/* News */
.news{padding:140px var(--gutter);background:var(--paper)}
.news-list{max-width:900px;margin:0 auto;border-top:1px solid var(--line)}
.news-list li{border-bottom:1px solid var(--line)}
.news-list a{display:grid;grid-template-columns:180px 1fr auto;gap:24px;align-items:center;padding:28px 8px;transition:background .25s}
.news-list a:hover{background:var(--ivory-2)}
.news-list time{font-family:"Poppins","Noto Sans JP",sans-serif;font-size:14px;color:var(--muted);letter-spacing:.04em}
.news-list .t{font-size:16px;font-weight:500}
.news-list .arrow{font-family:"Poppins",sans-serif;color:var(--sky)}
.news-more{text-align:center;margin-top:48px}

/* Company */
.company{padding:140px var(--gutter);background:var(--ivory)}
.company-table{max-width:900px;margin:0 auto;background:var(--paper);border-radius:6px;border:1px solid var(--line);padding:16px 48px}
.company-table div{display:grid;grid-template-columns:180px 1fr;gap:24px;padding:24px 0;border-bottom:1px solid var(--line)}
.company-table div:last-child{border-bottom:none}
.company-table dt{font-weight:600;font-size:15px}
.company-table dd{font-size:15px;line-height:1.9}
.company-table dd a{border-bottom:1px solid var(--navy)}

/* Contact */
.contact{position:relative;padding:140px var(--gutter);background:var(--lavender);overflow:hidden}
.contact-wrap{position:relative;max-width:900px;margin:0 auto;text-align:center}
.contact h2{font-size:clamp(30px,3.8vw,48px);margin-bottom:24px}
.contact .lead{font-size:16px;line-height:2;max-width:52ch;margin:0 auto 48px}
.contact-card{background:var(--paper);border-radius:8px;padding:48px;text-align:left}
.contact-card .label{font-weight:600;font-size:15px;margin-bottom:6px}
.contact-card .note{font-size:14px;color:var(--muted);margin-bottom:28px}
.contact-types{display:grid;gap:12px}
.contact-types .btn{width:100%;justify-content:space-between;letter-spacing:.04em;padding:18px 24px;text-align:left}
.contact-mail{margin-top:24px;font-size:14px;color:var(--muted)}
.contact-mail a{color:var(--navy);border-bottom:1px solid var(--navy)}
.form-embed iframe{width:100%;min-height:900px;border:0}

/* Sub pages */
.page-head{padding:180px var(--gutter) 80px;background:var(--ivory-2);text-align:center}
.page-head h1{font-size:clamp(30px,4vw,52px);line-height:1.4}
.page-head time{display:block;margin-top:18px;font-family:"Poppins","Noto Sans JP",sans-serif;color:var(--muted);font-size:14px}
.page-body{padding:100px var(--gutter) 140px}
.article{max-width:760px;margin:0 auto}
.article p{font-size:16px;line-height:2.1}
.back{margin-top:72px;text-align:center}
.notfound{min-height:70vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:160px var(--gutter) 100px}
.notfound h1{font-size:clamp(30px,4vw,48px);margin-bottom:12px}
.notfound p{color:var(--muted);margin-bottom:12px}

/* Footer */
footer.foot{padding:56px var(--gutter);background:var(--paper);border-top:1px solid var(--line)}
.foot-wrap{max-width:1240px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:24px;font-family:"Poppins","Noto Sans JP",sans-serif;font-size:13px;color:var(--muted);letter-spacing:.04em}
.foot-wrap .links{display:flex;gap:28px;flex-wrap:wrap}
.foot-wrap .links a:hover{color:var(--navy)}
.foot-wrap .logo{font-size:15px}
.foot-wrap .logo img{width:32px;height:32px}

@media (max-width:1000px){
  :root{--gutter:22px}
  .nav{padding:14px var(--gutter)}
  .nav-links,.nav .cta{display:none}
  .menu-btn{display:inline-block}
  .nav.open{background:rgba(255,255,255,.98);box-shadow:0 1px 0 var(--line)}
  .nav.open .nav-links{display:flex;flex-direction:column;gap:0;position:absolute;top:100%;left:0;right:0;background:rgba(255,255,255,.98);border-bottom:1px solid var(--line);padding:8px var(--gutter) 20px}
  .nav.open .nav-links{align-items:stretch}
  .nav.open .nav-links a{padding:14px 0;border-bottom:1px solid var(--line);font-size:16px}
  .nav.open .nav-links .cta-link{border:none;border-radius:0;border-bottom:1px solid var(--line)}
  .logo{font-size:15px}
  .logo img{width:34px;height:34px}
  .hero{padding:110px var(--gutter) 64px}
  .about-grid,.svc,.case-grid{grid-template-columns:1fr}
  .about-text{padding:72px 28px}
  .about-img{aspect-ratio:4/3;min-height:0}
  .service,.case,.news,.company,.contact{padding-top:88px;padding-bottom:88px}
  .service{padding-bottom:0}
  .section-head{margin-bottom:56px}
  .svc{gap:32px;margin-bottom:88px}
  .svc.reverse .svc-media{order:0}
  .case-grid{gap:40px}
  .case-figure{position:static}
  .news-list a{grid-template-columns:1fr auto;gap:6px 16px;padding:22px 4px}
  .news-list time{grid-column:1 / -1}
  .company-table{padding:8px 22px}
  .company-table div{grid-template-columns:1fr;gap:4px;padding:18px 0}
  .contact-card{padding:28px 20px}
  .contact-types .btn{font-size:13.5px;padding:16px 18px}
  .page-head{padding:140px var(--gutter) 56px}
  .page-body{padding:64px var(--gutter) 96px}
  .foot-wrap{flex-direction:column;align-items:flex-start}
}
@media (max-width:480px){
  .hero h1{font-size:34px}
  .section-head h2{font-size:32px}
  .about-text h2,.case-text h2,.contact h2{font-size:25px}
  .case-text h3{font-size:21px}
  .svc h3{font-size:24px}
  .page-head h1{font-size:26px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition:none!important}
}