/* Real MATCHA Club for Business — LP
   Palette: 深緑(pine/leaf)×生成り(cream)×紙(bone)。ブランドボード準拠 */
:root {
  --pine: #14352b;
  --leaf: #1e4a3a;
  --cream: #f1ddbe;
  --bone: #faf7f0;
  --matcha: #8fae6b;
  --ink: #1c2a24;
  --display: "Cormorant Garamond", "Times New Roman", serif;
  --body: "Archivo", "Helvetica Neue", Arial, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--body);
  color: var(--ink);
  background: var(--bone);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }

.wrap { max-width: 1060px; margin: 0 auto; padding: 0 24px; }

/* ---------- header ---------- */
.site-head {
  position: absolute; top: 0; left: 0; right: 0; z-index: 5;
  display: flex; justify-content: space-between; align-items: center;
  padding: 26px 32px;
}
.site-head .mark {
  font-family: var(--display); font-weight: 500;
  letter-spacing: .3em; font-size: 13px; color: var(--cream);
  text-transform: uppercase; text-decoration: none;
}
.site-head .contact-link {
  font-size: 12px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--cream); text-decoration: none;
  border-bottom: 1px solid rgba(241, 221, 190, .45);
  padding-bottom: 2px;
}
.site-head .contact-link:hover { border-bottom-color: var(--cream); }

/* ---------- hero ---------- */
.hero {
  background: var(--pine);
  color: var(--cream);
  min-height: 88vh;
  display: flex; align-items: center; justify-content: center;
  text-align: center;
  padding: 130px 24px 90px;
  position: relative;
}
.hero-inner { max-width: 720px; }
.hero .chawan { width: 96px; height: auto; margin: 0 auto 34px; display: block; }
.hero .chawan path {
  stroke: var(--cream); fill: none; stroke-width: 2.6;
  stroke-linecap: round;
}
.hero h1 {
  font-family: var(--display); font-weight: 400;
  font-size: clamp(30px, 5.4vw, 58px);
  letter-spacing: .3em; text-indent: .3em; /* トラッキングの右余り補正 */
  text-transform: uppercase;
  line-height: 1.25;
}
.hero .rule {
  width: 54px; height: 1px; background: rgba(241, 221, 190, .5);
  margin: 30px auto;
}
.hero .sub {
  font-size: 16px; letter-spacing: .02em;
  color: rgba(241, 221, 190, .88);
  max-width: 480px; margin: 0 auto 40px;
}
.btn {
  display: inline-block;
  font-family: var(--body); font-size: 13px; font-weight: 500;
  letter-spacing: .18em; text-transform: uppercase;
  color: var(--pine); background: var(--cream);
  padding: 15px 34px; text-decoration: none;
  transition: background .25s ease;
}
.btn:hover { background: #fff; }
.btn.ghost {
  background: transparent; color: var(--cream);
  border: 1px solid rgba(241, 221, 190, .6);
}
.btn.ghost:hover { background: rgba(241, 221, 190, .12); }

/* ---------- shared section bits ---------- */
section { padding: 96px 0; }
.eyebrow {
  font-size: 11px; font-weight: 600; letter-spacing: .26em;
  text-transform: uppercase; color: var(--leaf);
  margin-bottom: 18px;
}
.on-green .eyebrow { color: var(--matcha); }
h2 {
  font-family: var(--display); font-weight: 500;
  font-size: clamp(26px, 3.6vw, 38px);
  line-height: 1.3; letter-spacing: .01em;
  margin-bottom: 22px;
}
.lede { font-size: 17px; max-width: 640px; }

/* ---------- intro ---------- */
.intro { padding-bottom: 56px; }
.intro .lede { font-size: 19px; line-height: 1.75; }

/* ---------- photo strip ---------- */
.strip { padding: 0 0 96px; }
.strip .tiles {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
  align-items: stretch;
}
.strip figure { overflow: hidden; }
.strip img {
  width: 100%; height: 100%; object-fit: cover;
  aspect-ratio: 3 / 4;
}
.strip .tiles figure:nth-child(2) img,
.strip .tiles figure:nth-child(4) img { aspect-ratio: 3 / 3.4; }
.strip .tiles figure:nth-child(2),
.strip .tiles figure:nth-child(4) { align-self: center; }

/* ---------- supply (green panel) ---------- */
.on-green { background: var(--leaf); color: var(--cream); }
.on-green h2 { color: var(--cream); }
.cards {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 44px; margin-top: 54px;
}
.card h3 {
  font-family: var(--display); font-weight: 500; font-size: 22px;
  margin-bottom: 12px; letter-spacing: .02em;
}
.card p { font-size: 15px; color: rgba(241, 221, 190, .82); }
.card .num {
  font-size: 11px; letter-spacing: .2em; color: var(--matcha);
  display: block; margin-bottom: 14px;
}

/* ---------- credibility ---------- */
.cred .grid {
  display: grid; grid-template-columns: 1.2fr .8fr; gap: 60px;
  align-items: center;
}
.cred .facts { list-style: none; margin-top: 26px; }
.cred .facts li {
  padding: 14px 0; border-top: 1px solid #e4dccb;
  font-size: 15px;
}
.cred .facts li:last-child { border-bottom: 1px solid #e4dccb; }
.cred .facts strong { font-weight: 600; color: var(--pine); }
.cred a.textlink {
  color: var(--leaf); font-weight: 500;
  text-decoration-thickness: 1px; text-underline-offset: 3px;
}
.cred .visual img { width: 100%; }

/* ---------- contact ---------- */
.contact { background: var(--pine); color: var(--cream); text-align: center; }
.contact h2 { color: var(--cream); }
.contact .lede { margin: 0 auto 38px; color: rgba(241, 221, 190, .85); }
.contact .email {
  display: block; margin-top: 26px;
  font-family: var(--display); font-size: 18px; letter-spacing: .04em;
  color: rgba(241, 221, 190, .75); text-decoration: none;
}
.contact .email:hover { color: var(--cream); }

/* ---------- footer ---------- */
footer {
  background: var(--pine); color: rgba(241, 221, 190, .55);
  font-size: 12.5px; letter-spacing: .03em;
  padding: 34px 0 44px;
  border-top: 1px solid rgba(241, 221, 190, .14);
}
footer .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
footer a { color: inherit; text-decoration: none; }
footer a:hover { color: var(--cream); }

/* ---------- reveal motion ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- responsive ---------- */
@media (max-width: 820px) {
  section { padding: 72px 0; }
  .strip .tiles { grid-template-columns: repeat(3, 1fr); }
  .strip .tiles figure:nth-child(4),
  .strip .tiles figure:nth-child(5) { display: none; }
  .cards { grid-template-columns: 1fr; gap: 30px; }
  .cred .grid { grid-template-columns: 1fr; gap: 36px; }
}
@media (max-width: 520px) {
  .hero { min-height: 76vh; padding-top: 110px; }
  .strip .tiles { grid-template-columns: repeat(2, 1fr); }
  .strip .tiles figure:nth-child(3) { display: none; }
}

/* focus visibility */
a:focus-visible, .btn:focus-visible {
  outline: 2px solid var(--matcha); outline-offset: 3px;
}