/* Dr. Shu Office LLC — site-new draft 2026-08-17 */
:root {
  --navy: #16304f;
  --navy-deep: #0e2038;
  --accent: #2e6da4;
  --gold: #b08d3f;
  --ink: #24303c;
  --ink-soft: #5a6875;
  --line: #dde4ea;
  --bg: #ffffff;
  --bg-alt: #f4f7fa;
  --max: 1080px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
/* scroll-behavior: smooth は「index.html#company」のような
   別ページからのアンカー着地を潰すため使わない（読み込み時のジャンプが無効化される） */
body {
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.9;
  font-size: 16px;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-decoration: none; }
a:hover { opacity: .85; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

/* header */
header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.96);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  max-width: var(--max); margin: 0 auto; padding: 14px 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { height: 42px; width: auto; }
.brand-name { font-weight: 700; color: var(--navy); font-size: 1.05rem; letter-spacing: .02em; }
nav ul { display: flex; gap: 26px; list-style: none; flex-wrap: wrap; }
nav a { color: var(--ink); font-size: .92rem; font-weight: 500; }
nav a.cta {
  background: var(--navy); color: #fff; padding: 8px 18px; border-radius: 4px;
}

/* hero */
.hero {
  position: relative; color: #fff;
  background: linear-gradient(rgba(14,32,56,.72), rgba(14,32,56,.72)), url(../img/hero.jpg) center/cover no-repeat;
  padding: 110px 24px 120px;
}
.hero-inner { max-width: var(--max); margin: 0 auto; }
.hero h1 {
  font-size: clamp(1.6rem, 4vw, 2.6rem); font-weight: 700; line-height: 1.5;
  letter-spacing: .03em;
}
.hero p.lead { margin-top: 20px; font-size: clamp(.95rem, 2vw, 1.1rem); max-width: 640px; opacity: .92; }
.hero .en { display: block; margin-top: 14px; font-size: .85rem; letter-spacing: .12em; color: #cfd9e4; text-transform: uppercase; }
.hero .btns { margin-top: 36px; display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  display: inline-block; padding: 13px 30px; border-radius: 4px; font-weight: 600; font-size: .95rem;
}
.btn-primary { background: var(--gold); color: #fff; }
.btn-ghost { border: 1px solid rgba(255,255,255,.7); color: #fff; }

/* sections */
section { padding: 76px 0; scroll-margin-top: 84px; }
section.alt { background: var(--bg-alt); }
.sec-label { color: var(--gold); font-size: .8rem; letter-spacing: .18em; text-transform: uppercase; font-weight: 600; }
h2 { color: var(--navy); font-size: 1.7rem; margin: 6px 0 28px; line-height: 1.4; }
h3 { color: var(--navy); font-size: 1.12rem; margin-bottom: 10px; }
p + p { margin-top: 1em; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: start; }

/* service cards */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 22px; margin-top: 8px; }
.card {
  background: #fff; border: 1px solid var(--line); border-top: 3px solid var(--navy);
  border-radius: 6px; padding: 26px 24px;
}
.card ul { list-style: none; margin-top: 8px; }
.card li { padding-left: 1.2em; position: relative; font-size: .93rem; margin-top: 7px; color: var(--ink-soft); }
.card li::before { content: "✓"; position: absolute; left: 0; color: var(--gold); font-weight: 700; }

/* profile */
.profile { display: grid; grid-template-columns: 200px 1fr; gap: 36px; align-items: start; }
.profile .photo {
  width: 200px; aspect-ratio: 4/5; background: var(--line); border-radius: 6px;
  display: flex; align-items: center; justify-content: center; color: var(--ink-soft); font-size: .8rem;
}
.profile .title { color: var(--ink-soft); font-size: .9rem; margin-bottom: 14px; }
.en-note { color: var(--ink-soft); font-size: .88rem; margin-top: 18px; border-left: 3px solid var(--line); padding-left: 14px; }

/* company table */
table.company { width: 100%; border-collapse: collapse; max-width: 720px; }
table.company th, table.company td { text-align: left; padding: 13px 10px; border-bottom: 1px solid var(--line); font-size: .95rem; vertical-align: top; }
table.company th { width: 9em; color: var(--navy); font-weight: 600; white-space: nowrap; }

/* CTA band */
.cta-band { background: var(--navy-deep); color: #fff; text-align: center; padding: 64px 24px; }
.cta-band h2 { color: #fff; }
.cta-band p { max-width: 560px; margin: 0 auto 28px; opacity: .9; }

/* footer */
footer { background: var(--navy); color: #cfd9e4; padding: 44px 24px 30px; font-size: .88rem; }
.footer-inner { max-width: var(--max); margin: 0 auto; display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
footer a { color: #cfd9e4; }
.copyright { margin-top: 26px; text-align: center; font-size: .78rem; opacity: .7; }

/* page header (sub pages) */
.page-head { background: var(--navy-deep); color: #fff; padding: 64px 24px; }
.page-head h1 { font-size: 1.8rem; }
.page-head .en { color: #9fb2c6; font-size: .85rem; letter-spacing: .14em; text-transform: uppercase; }

/* training table */
table.spec { width: 100%; border-collapse: collapse; margin-top: 18px; max-width: 560px; }
table.spec th, table.spec td { border: 1px solid var(--line); padding: 10px 14px; font-size: .93rem; text-align: left; }
table.spec th { background: var(--bg-alt); color: var(--navy); width: 8em; }

@media (max-width: 800px) {
  .two-col, .profile { grid-template-columns: 1fr; }
  header { position: static; }
  .header-inner { flex-direction: column; gap: 8px; padding: 12px 16px; }
  .brand img { height: 34px; }
  nav ul { gap: 6px 14px; justify-content: center; }
  nav a { font-size: .82rem; }
  nav a.cta { padding: 5px 12px; }
  section { padding: 56px 0; }
  .hero { padding: 64px 24px 72px; }
}