:root{
  --blue:#1177c4;
  --blue-dark:#0d66a9;
  --text:#2f3440;
  --muted:#6f7783;
  --bg:#f4f5f7;
  --line:#e6e8ec;
  --white:#ffffff;
  --shadow:0 20px 50px rgba(30,42,58,.08);
  --radius:22px;
  --max:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Arial, Helvetica, sans-serif;
  color:var(--text);
  background:linear-gradient(180deg,#f6f6f8 0%, #efeff3 100%);
  line-height:1.5;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{width:min(calc(100% - 40px), var(--max)); margin:0 auto}
.site-shell{
  background:#fff;
  box-shadow:var(--shadow);
  margin:24px auto;
  width:min(calc(100% - 32px), 1200px);
}
.header{
  background:#fff;
  border-bottom:1px solid var(--line);
  position:sticky;
  top:0;
  z-index:20;
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  min-height:104px;
}
.logo-link{display:flex;align-items:center;min-width:180px}
.logo-link img{height:80px;width:auto}
@media (max-width: 768px) {
  .logo img {
    height: 50px;
  }
}
.nav{display:flex;align-items:center;gap:36px;font-size:1rem}
.nav a{
  color:#3c424c;
  padding:6px 0;
  border-bottom:2px solid transparent;
  transition:.2s ease;
}
.nav a:hover,.nav a.active{color:var(--blue);border-color:var(--blue)}
.mobile-toggle{
  display:none;background:none;border:0;font-size:2rem;line-height:1;color:#3c424c
}
.hero{
  position:relative;
  min-height:580px;
  display:grid;
  align-items:stretch;
  overflow:hidden;
}
.hero-bg{
  position:absolute; inset:0;
  background:
    linear-gradient(90deg, rgba(245,248,252,.96) 0%, rgba(245,248,252,.80) 34%, rgba(245,248,252,.28) 58%, rgba(245,248,252,.05) 72%),
    url('assets/hero.jpg') center/cover no-repeat;
}
.hero-inner{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:minmax(280px, 500px) 1fr;
  gap:20px;
  align-items:center;
  min-height:580px;
}
.hero-copy{
  padding:48px 0 56px;
}
.hero h1{
  margin:0;
  font-size:clamp(2.4rem, 5vw, 4rem);
  line-height:1.08;
  letter-spacing:-.03em;
  font-weight:400;
}
.hero p{
  margin:28px 0 0;
  font-size:clamp(1.1rem, 2vw, 1.35rem);
  line-height:1.55;
  color:#49515d;
  max-width:560px;
}
.button{
  display:inline-block;
  margin-top:34px;
  padding:16px 30px;
  border-radius:8px;
  background:linear-gradient(135deg,var(--blue) 0%, #2a8ad1 100%);
  color:#fff;
  font-size:1.05rem;
  transition:transform .15s ease, box-shadow .15s ease, opacity .15s ease;
  box-shadow:0 10px 25px rgba(17,119,196,.22);
}
.button:hover{transform:translateY(-1px); opacity:.98}
.section{
  padding:56px 0;
  border-top:1px solid #f0f1f4;
  background:#fff;
}
.section-gray{background:#fafafb}
.section h2{
  margin:0 0 28px;
  font-size:clamp(2rem, 4vw, 3rem);
  line-height:1.12;
  font-weight:400;
  letter-spacing:-.03em;
}
.services{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:18px;
}
.card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:18px;
  padding:26px 24px;
  box-shadow:0 6px 18px rgba(20,28,45,.03);
}
.card h3{
  margin:0 0 10px;
  font-size:1.6rem;
  font-weight:400;
  letter-spacing:-.02em;
}
.card p{margin:0;color:#59616c;font-size:1rem;line-height:1.6}
.philosophy{
  font-size:1.35rem;
  color:#4c5561;
  max-width:920px;
}
.quote{
  position:relative;
  padding-left:28px;
}
.quote:before{
  content:"“";
  position:absolute;
  left:0;
  top:-8px;
  font-size:3rem;
  line-height:1;
  color:#d5d9df;
}
.contact-panel{
  background:linear-gradient(135deg,#1b82d4 0%, #0f6bb4 100%);
  color:#fff;
  border-radius:0;
  padding:34px 0;
}
.contact-grid{
  display:grid;
  grid-template-columns:1.2fr .9fr;
  gap:28px;
  align-items:start;
}
.contact-panel h3{
  margin:0 0 18px;
  font-size:clamp(2rem,4vw,2.8rem);
  font-weight:400;
  letter-spacing:-.03em;
}
.contact-panel p{
  margin:0 0 16px;
  color:rgba(255,255,255,.92);
  font-size:1.15rem;
}
.contact-list{
  margin-top:28px;
  display:grid;
  gap:12px;
  font-size:1.1rem;
}
.contact-note{
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.18);
  border-radius:18px;
  padding:24px;
}
.contact-note h4{
  margin:0 0 12px;
  font-size:1.4rem;
  font-weight:400;
}
.contact-note p{
  margin:0;
  color:rgba(255,255,255,.92);
  font-size:1rem;
  line-height:1.7;
}
.contact-person {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 20px;
}

.contact-person img {
  width: 200px;
  height: 200px;
  object-fit: cover;
  border-radius: 4px;
  filter: grayscale(100%);
}
.footer{
  background:#fff;
  border-top:1px solid var(--line);
}
.footer-inner{
  min-height:76px;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:36px;
  color:#626a75;
}
.footer-inner a:hover{color:var(--blue)}
.legal{
  padding:52px 0 70px;
  background:#fff;
}
.legal h1{
  margin:0 0 24px;
  font-size:clamp(2.3rem, 5vw, 3.3rem);
  font-weight:400;
  letter-spacing:-.03em;
}
.legal h2{
  margin:34px 0 12px;
  font-size:1.45rem;
  font-weight:400;
}
.legal p, .legal li{
  color:#58606c;
  font-size:1.05rem;
  line-height:1.75;
}
.legal ul{padding-left:20px}
.legal strong{color:#313743}
.subtle{color:var(--muted)}
@media (max-width: 960px){
  .hero{min-height:520px}
  .hero-inner{grid-template-columns:1fr;align-items:end;min-height:520px}
  .hero-copy{padding:42px 0}
  .hero-bg{background:
    linear-gradient(180deg, rgba(245,248,252,.93) 0%, rgba(245,248,252,.84) 42%, rgba(245,248,252,.38) 100%),
    url('assets/hero.jpg') center/cover no-repeat;}
  .services{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
}
@media (max-width: 760px){
  .site-shell{margin:0;width:100%}
  .header-inner{min-height:84px}
  .logo-link img{height:52px}
  .mobile-toggle{display:block}
  .nav{
    display:none;
    position:absolute;
    top:84px; left:0; right:0;
    background:#fff;
    border-top:1px solid var(--line);
    border-bottom:1px solid var(--line);
    padding:18px 20px;
    flex-direction:column;
    align-items:flex-start;
    gap:14px;
  }
  .nav.open{display:flex}
  .hero h1{font-size:2.4rem}
  .hero p{font-size:1.02rem}
  .button{padding:14px 22px}
  .section{padding:42px 0}
  .section h2{font-size:2.2rem}
  .contact-panel{padding:28px 0}
  .footer-inner{flex-wrap:wrap;gap:20px;padding:18px 0}
}