:root {
  --lime: #B0F73E;        /* ブランドの差し色（現行サイトのグラデーション）。文字には使わない */
  --lime-soft: #EEFBD6;
  --green: #2F5D0F;       /* 見出し・リンク（白地で 4.5:1 以上） */
  --ink: #1A1A1A;
  --ink-2: #3D3D3D;
  --line: #E3E6DD;
  --paper: #FAFAF7;
  --white: #FFFFFF;
  --radius: 20px;
  --maxw: 1120px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--white); color: var(--ink);
  font-family: "Noto Sans JP", "Hiragino Sans", "Hiragino Kaku Gothic ProN", sans-serif;
  font-size: 20px; line-height: 1.9; letter-spacing: 0.02em;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--green); text-underline-offset: 3px; }
:focus-visible { outline: 3px solid var(--green); outline-offset: 3px; border-radius: 4px; }
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: 24px; }
.section { padding-block: 96px; }
.section--paper { background: var(--paper); }
.eyebrow {
  display: inline-block; margin: 0 0 12px; padding: 4px 16px;
  border: 2px solid var(--green); border-radius: 999px;
  font-size: 16px; font-weight: 700; color: var(--green); letter-spacing: 0.08em;
}
h1, h2, h3 { color: var(--ink); margin: 0 0 16px; line-height: 1.4; letter-spacing: 0.06em; }
h2 { font-size: 40px; }
h3 { font-size: 26px; }
p { margin: 0 0 16px; }

/* ---- ヘッダー ---- */
.header { position: sticky; top: 0; z-index: 10; background: rgba(255,255,255,0.95); border-bottom: 1px solid var(--line); }
.header__inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 76px; }
.header__logo img { height: 60px; width: auto; }
.nav { display: flex; flex-wrap: wrap; gap: 8px 24px; }
.nav a { color: var(--ink); text-decoration: none; font-size: 17px; font-weight: 700; }
.nav a:hover { color: var(--green); text-decoration: underline; }

/* ---- ヒーロー ---- */
.hero {
  padding-block: 120px 112px; text-align: center;
  background: linear-gradient(160deg, var(--paper) 62%, var(--lime) 100%);
}
.hero h1 { font-size: 64px; letter-spacing: 0.14em; margin-bottom: 24px; }
.hero p { font-size: 24px; color: var(--ink-2); margin: 0; }

/* ---- 私たちについて ---- */
.about { display: grid; gap: 48px; align-items: center; }
.about__photos { position: relative; min-height: 360px; }
.about__photos img { border-radius: var(--radius); box-shadow: 0 10px 30px rgba(0,0,0,0.10); }
.about__photos img:first-child { width: 72%; }
.about__photos img:last-child { width: 62%; position: absolute; right: 0; bottom: 0; border: 6px solid var(--white); }
.lead { font-size: 22px; }

/* ---- 事業 ---- */
.center { text-align: center; }
.cards { display: grid; gap: 32px; margin-top: 48px; }
.card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; }
.card img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
.card__body { padding: 28px; }
.card__body p { margin: 0; color: var(--ink-2); }

/* ---- あなたの夢 ---- */
.dream { display: grid; gap: 48px; align-items: center; }
.dream img { border-radius: var(--radius); }

/* ---- ブランド ---- */
.brands { display: grid; gap: 24px; margin-top: 48px; }
.brand {
  display: block; padding: 32px; border-radius: var(--radius); text-decoration: none; color: var(--ink);
  background: var(--white); border: 2px solid var(--line); transition: border-color 0.2s, transform 0.2s;
}
.brand:hover { border-color: var(--green); transform: translateY(-2px); }
.brand__name { display: block; font-size: 26px; font-weight: 700; margin-bottom: 8px; }
.brand__text { display: block; color: var(--ink-2); }
.brand__go { display: inline-block; margin-top: 12px; font-weight: 700; color: var(--green); }

/* ---- お知らせ ---- */
.news { list-style: none; margin: 40px 0 0; padding: 0; border-top: 1px solid var(--line); }
.news li { display: grid; gap: 4px 32px; padding: 24px 4px; border-bottom: 1px solid var(--line); }
.news time { font-weight: 700; color: var(--green); }

/* ---- 会社概要 ---- */
.company { margin: 40px 0 0; border-top: 1px solid var(--line); }
.company > div { display: grid; gap: 4px 32px; padding: 20px 4px; border-bottom: 1px solid var(--line); }
.company dt { font-weight: 700; }
.company dd { margin: 0; }

/* ---- お問い合わせ ---- */
.contact { text-align: center; background: linear-gradient(200deg, var(--paper) 55%, var(--lime-soft) 100%); }
.contact__actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 24px; margin-top: 32px; }
.btn {
  display: inline-flex; flex-direction: column; align-items: center; justify-content: center;
  min-width: min(100%, 360px); padding: 20px 36px; border-radius: 999px;
  font-size: 24px; font-weight: 700; text-decoration: none;
}
.btn small { font-size: 16px; font-weight: 700; }
.btn--primary { background: var(--green); color: var(--white); }
.btn--primary:hover { background: #244A0B; }
.btn--ghost { background: var(--white); color: var(--green); border: 2px solid var(--green); }

.footer { padding-block: 40px; text-align: center; color: var(--ink-2); font-size: 16px; border-top: 1px solid var(--line); }
.footer small { font-size: inherit; }
.nowrap { display: inline-block; }

@media (min-width: 840px) {
  .about { grid-template-columns: 1fr 1fr; }
  .cards { grid-template-columns: repeat(3, 1fr); }
  .dream { grid-template-columns: 1.1fr 1fr; }
  .brands { grid-template-columns: repeat(3, 1fr); }
  .news li { grid-template-columns: 11em 1fr; }
  .company > div { grid-template-columns: 14em 1fr; }
}
@media (max-width: 839px) {
  body { font-size: 18px; }
  .section { padding-block: 72px; }
  .header__inner { flex-direction: column; align-items: flex-start; padding-block: 12px; gap: 8px; }
  .header__logo img { height: 40px; }
  .nav { gap: 4px 18px; }
  .nav a { font-size: 15px; }
  .hero { padding-block: 80px; }
  .hero h1 { font-size: 36px; letter-spacing: 0.08em; }
  .hero p { font-size: 18px; }
  h2 { font-size: 30px; }
  h3 { font-size: 22px; }
  .lead { font-size: 19px; }
  .about__photos { min-height: 280px; }
  .btn { font-size: 20px; width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .brand { transition: none; }
}