:root {
  --green: #2F4F4F;
  --cream: #F7F4EE;
  --text: #333333;
  --muted: #6B6B6B;
  --gold: #B08D57;
  --white: #FFFFFF;
  --line: rgba(47,79,79,0.16);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background: var(--cream);
  font-family: 'Montserrat', 'Noto Sans JP', 'Noto Sans TC', sans-serif;
  line-height: 1.7;
}
a { color: inherit; text-decoration: none; }
.container { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.site-header {
  position: sticky; top: 0; z-index: 10;
  background: rgba(247,244,238,0.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav-wrap { height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.logo { display: flex; align-items: center; gap: 12px; font-weight: 700; }
.logo-mark { width: 42px; height: 42px; border: 1px solid var(--green); display: grid; place-items: center; color: var(--cream); background: var(--green); border-radius: 50%; font-family: 'Noto Sans JP', serif; }
.logo-text { line-height: 1.2; letter-spacing: .04em; }
.logo-text small { font-size: 11px; color: var(--muted); font-weight: 500; }
.main-nav { display: flex; gap: 26px; font-size: 13px; letter-spacing: .08em; color: var(--green); }
.hero { min-height: 720px; display: flex; align-items: center; padding: 90px 0; border-bottom: 1px solid var(--line); }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 64px; align-items: center; }
.eyebrow, .section-kicker { color: var(--gold); text-transform: uppercase; letter-spacing: .16em; font-size: 12px; font-weight: 700; margin: 0 0 16px; }
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(24px, 3.5vw, 40px) !important; line-height: 1.4 !important; max-width: 100% !important; width: max-content !important; letter-spacing: -0.01em; color: var(--green); margin-bottom: 28px; }
h2 { font-size: clamp(30px, 4vw, 52px); line-height: 1.12; letter-spacing: -0.04em; color: var(--green); margin-bottom: 24px; }
h3 { font-size: 22px; line-height: 1.2; color: var(--green); }
.hero-lead { font-size: 22px; color: var(--green); font-weight: 500; max-width: 620px; }
.hero-sub, .zh { color: var(--muted); }
.button-row { display: flex; gap: 14px; margin-top: 32px; flex-wrap: wrap; }
.btn, .contact-form button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 24px; border-radius: 999px; font-weight: 700; letter-spacing: .04em; border: 1px solid var(--green); }
.btn.primary, .contact-form button { background: var(--green); color: var(--white); }
.btn.secondary { color: var(--green); background: transparent; }
.hero-visual { position: relative; min-height: 460px; border-radius: 36px; background: linear-gradient(145deg, rgba(47,79,79,0.14), rgba(176,141,87,0.13)); overflow: hidden; border: 1px solid var(--line); }
.orb { position: absolute; border-radius: 50%; filter: blur(2px); opacity: .85; }
.orb-one { width: 260px; height: 260px; background: rgba(47,79,79,.22); top: 40px; left: -70px; }
.orb-two { width: 320px; height: 320px; background: rgba(176,141,87,.20); bottom: -90px; right: -80px; }
.visual-card { position: absolute; inset: auto 42px 42px 42px; padding: 34px; border-radius: 24px; background: rgba(255,255,255,.72); border: 1px solid rgba(255,255,255,.8); box-shadow: 0 24px 70px rgba(47,79,79,.14); display: grid; gap: 8px; }
.visual-card strong { font-size: 26px; color: var(--green); }
.visual-card span { color: var(--gold); letter-spacing: .14em; text-transform: uppercase; font-size: 12px; font-weight: 700; }
.section { padding: 110px 0; }
.split { display: grid; grid-template-columns: .9fr 1.1fr; gap: 72px; align-items: start; }
.body-copy p { font-size: 17px; }
.services-section, .company-section { background: var(--white); }
.cards { display: grid; gap: 22px; margin-top: 36px; }
.cards.three { grid-template-columns: repeat(3, 1fr); }
.cards.four { grid-template-columns: repeat(4, 1fr); }
.card, .mini-card, .contact-box { background: var(--cream); border: 1px solid var(--line); border-radius: 28px; padding: 32px; }
.card .icon { width: 54px; height: 54px; border-radius: 18px; display: grid; place-items: center; background: var(--green); color: var(--white); font-weight: 800; margin-bottom: 26px; }
ul { padding-left: 18px; color: var(--muted); }
.why-section { background: #EFEAE0; }
.mini-card { min-height: 150px; display: flex; flex-direction: column; justify-content: space-between; background: rgba(255,255,255,.45); }
.mini-card strong { color: var(--green); font-size: 17px; line-height: 1.3; }
.mini-card span { color: var(--muted); font-size: 14px; }
.narrow { max-width: 760px; }
.center { text-align: center; }
.vision-section { background: var(--green); color: rgba(255,255,255,.82); }
.vision-section h2, .vision-section .section-kicker { color: var(--white); }
.company-list { margin: 0; border-top: 1px solid var(--line); }
.company-list div { display: grid; grid-template-columns: 160px 1fr; gap: 24px; padding: 20px 0; border-bottom: 1px solid var(--line); }
dt { color: var(--green); font-weight: 700; }
dd { margin: 0; color: var(--muted); }
.contact-box { display: grid; grid-template-columns: .9fr 1.1fr; gap: 54px; background: var(--white); }
.contact-form { display: grid; gap: 16px; }
label { display: grid; gap: 6px; color: var(--green); font-size: 13px; font-weight: 700; letter-spacing: .04em; }
input, textarea { width: 100%; border: 1px solid var(--line); border-radius: 14px; padding: 14px 16px; font: inherit; background: var(--cream); color: var(--text); }
textarea { resize: vertical; }
.contact-form button { border: none; cursor: pointer; width: fit-content; }
.form-note { font-size: 12px; color: var(--muted); margin: 0; }
.site-footer { padding: 32px 0; background: var(--green); color: rgba(255,255,255,.72); font-size: 13px; }
.footer-grid { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.footer-grid p { margin: 0; }
@media (max-width: 900px) {
  .main-nav { display: none; }
  .hero-grid, .split, .contact-box { grid-template-columns: 1fr; }
  .cards.three, .cards.four { grid-template-columns: 1fr; }
  .hero { min-height: auto; padding: 70px 0; }
  .section { padding: 76px 0; }
  .company-list div { grid-template-columns: 1fr; gap: 4px; }
}