/* Kei-Office one-page website */
:root{
  --navy:#111184;
  --ink:#111111;
  --muted:#666666;
  --paper:#ffffff;
  --soft:#f4f4f4;
  --accent:#31d69b;
  --max:1100px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Yu Gothic",YuGothic,Meiryo,sans-serif;
  color:var(--ink);
  background:#fff;
  line-height:1.8;
  letter-spacing:.04em;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.site-header{
  position:absolute;
  top:0;left:0;right:0;
  z-index:10;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:24px;
  padding:24px clamp(20px,4vw,70px);
}
.brand{display:flex;align-items:center;gap:16px;min-width:0}
.brand-logo{width:186px;height:auto;filter:drop-shadow(0 1px 1px rgba(255,255,255,.2))}
.brand-name{
  color:#fff;
  font-size:13px;
  font-weight:700;
  letter-spacing:.16em;
  text-shadow:0 1px 8px rgba(0,0,0,.55);
  white-space:nowrap;
}
.site-nav{display:flex;gap:24px;color:#fff;font-size:12px;letter-spacing:.16em;text-shadow:0 1px 8px rgba(0,0,0,.55);align-items:center}
.site-nav a{opacity:1}
.site-nav .lang-switch{padding:4px 9px;border:1px solid rgba(255,255,255,.7);border-radius:999px;line-height:1.2}
.askul-link-block{display:flex;flex-direction:column;height:100%;width:100%;color:inherit;text-decoration:none}
.askul-link-block:hover{opacity:.92}
.askul-copy{padding-left:14px;width:100%}

.hero{
  position:relative;
  min-height:680px;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:140px 20px 72px;
  background-image:url("images/hero-office-bg.jpg");
  background-size:cover;
  background-position:center 48%;
  overflow:hidden;
}
.hero-overlay{
  position:absolute;
  inset:0;
  background:linear-gradient(90deg,rgba(255,255,255,.16),rgba(0,0,0,.16)), rgba(0,0,0,.18);
}
.hero-card{
  position:relative;
  width:min(860px,92vw);
  padding:48px 40px 42px;
  background:rgba(0,0,0,.76);
  color:#fff;
  text-align:center;
  box-shadow:0 24px 70px rgba(0,0,0,.28);
  transform:translateY(28px);
}
.hero-card h1{
  margin:0 0 20px;
  word-break:keep-all;
  font-size:clamp(22px,2.4vw,34px);
  font-weight:500;
  letter-spacing:.14em;
  line-height:1.5;
}
.hero-contact{margin:2px 0;font-size:clamp(18px,2.2vw,25px);letter-spacing:.18em;line-height:1.5}
.hero-contact span{font-size:.82em;margin-right:.1em}
.hero-contact small{font-size:.58em;letter-spacing:.02em;opacity:.9}
.button{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:118px;
  margin-top:24px;
  padding:12px 24px;
  background:var(--accent);
  color:#fff;
  border:1px solid var(--accent);
  font-size:12px;
  font-weight:700;
  letter-spacing:.18em;
  transition:opacity .2s ease, transform .2s ease;
}
.button:hover{opacity:.86;transform:translateY(-1px)}
.button-outline{background:transparent;color:var(--accent)}
.section-narrow{width:min(var(--max),calc(100% - 40px));margin:0 auto}
.intro{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:72px;
  align-items:center;
  padding:70px 0 76px;
}
.intro-image img{width:100%;max-height:430px;object-fit:cover;background:#f7f4ee}
.eyebrow,.section-label{margin:0 0 16px;color:var(--navy);font-size:12px;font-weight:700;letter-spacing:.28em}
h2{margin:0 0 22px;font-size:clamp(22px,2.2vw,31px);font-weight:500;letter-spacing:.10em;line-height:1.45;word-break:keep-all}
.intro-text p:last-child{font-size:15px;color:#222}
.services{background:var(--soft);padding:72px 0 80px}
.section-label{text-align:center;font-size:20px;color:#111;letter-spacing:.42em;font-weight:400}
.service-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:34px;
  margin-top:38px;
}
.service-card{
  min-height:345px;
  padding:42px 34px 38px;
  background:#fff;
  text-align:left;
  box-shadow:0 1px 0 rgba(0,0,0,.03);
  display:flex;
  flex-direction:column;
  align-items:flex-start;
}
.service-media{
  height:86px;
  display:flex;
  align-items:flex-start;
  justify-content:flex-start;
  margin-bottom:10px;
  width:100%;
}
.askul-media{height:86px;align-items:flex-start;padding-top:2px;margin-bottom:10px;padding-left:0}
.service-icon{width:68px;height:68px;object-fit:contain;display:block}
.askul-combo{width:325px;max-width:100%;height:auto;object-fit:contain;display:block;margin-left:0}
.service-card h3{margin:0 0 16px;font-size:16px;font-weight:600;letter-spacing:.12em;line-height:1.6}
.service-card p{margin:0;font-size:14px;line-height:1.9}
.company-section{background:#090909;color:#fff}
.company{display:grid;grid-template-columns:.7fr 1.3fr;gap:64px;padding:82px 0}
.company .eyebrow{color:#bfc3ff}
.company-list{margin:0;border-top:1px solid rgba(255,255,255,.24)}
.company-list div{display:grid;grid-template-columns:130px 1fr;border-bottom:1px solid rgba(255,255,255,.24);padding:17px 0;gap:20px}
.company-list dt{font-weight:700;color:#fff}
.company-list dd{margin:0;color:#e8e8e8}
.company-list a{color:#fff;font-weight:700}
.contact{background:#111;color:#fff;padding:68px 0;text-align:center}
.contact p{margin:0 auto;max-width:720px;color:#ddd}
.contact-lines{margin-top:18px!important;letter-spacing:.08em;color:#fff!important}
.contact-lines a{text-decoration:underline;text-underline-offset:4px}
.contact-note{font-size:.9em;opacity:.9}
.contact-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-top:12px}
.site-footer{background:#000;color:#bbb;text-align:center;padding:34px 20px 30px;font-size:12px}
.footer-logo{width:150px;margin:0 auto 12px;opacity:.9}
.site-footer p{margin:4px 0 0}

@media (min-width: 901px){
  .hero-card h1{white-space:nowrap;}
  .intro-text h2{white-space:nowrap;}
}
@media (max-width: 900px){
  .site-header{position:absolute;align-items:flex-start;flex-direction:column;gap:10px;padding:22px 24px}
  .brand-logo{width:158px}
  .brand-name{font-size:11px;white-space:normal;line-height:1.5}
  .site-nav{display:none}
  .hero{min-height:640px;padding-top:120px;background-position:center center}
  .hero-card{padding:34px 24px 32px;transform:translateY(36px)}
  .hero-card h1{letter-spacing:.16em}
  .intro,.company{grid-template-columns:1fr;gap:32px}
  .intro{padding-top:56px}
  .service-grid{grid-template-columns:1fr;gap:22px}
  .service-card{min-height:auto;padding:34px 28px}
  .service-media{height:92px}
  .askul-media{height:96px;padding-top:4px;padding-left:0}
  .askul-combo{width:310px}
}
@media (max-width: 520px){
  body{letter-spacing:.02em}
  .intro-text h2{white-space:normal}
  .hero-card h1{font-size:20px;letter-spacing:.08em;white-space:normal}
  .hero-contact{font-size:17px;letter-spacing:.08em}
  .company-list div{grid-template-columns:1fr;gap:2px}
  .section-narrow{width:min(var(--max),calc(100% - 28px))}
}