@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;1,400&family=Noto+Sans+JP:wght@300;400;500;700&display=swap');

:root {
  --ink: #1b1916;
  --ink-2: #55504a;
  --ink-3: #8f887f;
  --paper: #f7f4ef;
  --surface: #fffdfa;
  --line: rgba(27, 25, 22, 0.12);
  --line-soft: rgba(27, 25, 22, 0.07);
  --accent: #8a6a49;
  --accent-deep: #6f5238;
  --serif: 'Cormorant Garamond', 'Noto Serif JP', serif;
  --sans: 'Noto Sans JP', 'Hiragino Sans', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  font-size: 15px;
  line-height: 2;
  letter-spacing: 0.04em;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 28px; }
.narrow { max-width: 720px; margin: 0 auto; padding: 0 28px; }

/* ---- header ---- */
.site-header {
  position: sticky; top: 0; z-index: 20;
  background: rgba(247, 244, 239, 0.9);
  backdrop-filter: saturate(120%) blur(10px);
  border-bottom: 1px solid var(--line-soft);
}
.header-in { display: flex; align-items: center; justify-content: space-between; height: 74px; }
.brand { display: flex; flex-direction: column; line-height: 1.1; }
.brand .jp { font-size: 17px; font-weight: 500; letter-spacing: 0.16em; }
.brand .en { font-family: var(--serif); font-size: 12px; letter-spacing: 0.34em; color: var(--ink-3); text-transform: uppercase; margin-top: 3px; }
.nav { display: flex; align-items: center; gap: 30px; }
.nav a { font-size: 12.5px; letter-spacing: 0.14em; color: var(--ink-2); transition: color .2s; }
.nav a:hover { color: var(--accent-deep); }
.icon { width: 20px; height: 20px; stroke: var(--ink-2); stroke-width: 1.4; fill: none; stroke-linecap: round; stroke-linejoin: round; }
.icon-sm { width: 16px; height: 16px; stroke-width: 1.5; }

/* ---- hero ---- */
.hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--line-soft); }
.hero-in { display: grid; grid-template-columns: 1.05fr 0.95fr; min-height: 520px; }
.hero-text { display: flex; flex-direction: column; justify-content: center; padding: 72px 60px 72px 0; }
.eyebrow { font-family: var(--serif); font-style: italic; font-size: 17px; color: var(--accent); letter-spacing: 0.06em; margin-bottom: 22px; }
.hero-text h1 { font-family: var(--serif); font-weight: 500; font-size: clamp(38px, 5vw, 62px); line-height: 1.12; letter-spacing: 0.01em; margin-bottom: 26px; }
.hero-text h1 .ja { display: block; font-family: var(--sans); font-weight: 500; font-size: 19px; letter-spacing: 0.14em; color: var(--ink-2); margin-top: 18px; line-height: 1.9; }
.hero-text p { color: var(--ink-2); font-size: 14.5px; max-width: 30em; }
.hero-art {
  position: relative;
  background:
    linear-gradient(135deg, rgba(138,106,73,0.16), rgba(27,25,22,0.06) 55%, rgba(247,244,239,0) 80%),
    linear-gradient(30deg, #ece5db, #dfd6c8 40%, #cbbfab 100%);
}
.hero-art::before {
  content: ""; position: absolute; inset: 34px;
  border: 1px solid rgba(255,255,255,0.45);
}
.hero-art::after {
  content: "MODE"; position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%);
  font-family: var(--serif); font-size: clamp(70px, 12vw, 150px); font-weight: 500; font-style: italic;
  color: rgba(27,25,22,0.10); letter-spacing: 0.04em; white-space: nowrap;
}

.btn {
  display: inline-flex; align-items: center; gap: 10px; align-self: flex-start;
  margin-top: 34px; padding: 13px 26px;
  border: 1px solid var(--ink); font-size: 12.5px; letter-spacing: 0.18em;
  transition: background .25s, color .25s;
}
.btn:hover { background: var(--ink); color: var(--paper); }
.btn .icon { stroke: currentColor; width: 16px; height: 16px; }

/* ---- section ---- */
.section { padding: 84px 0; }
.section.alt { background: var(--surface); border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); }
.sec-head { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 40px; gap: 20px; flex-wrap: wrap; }
.sec-head h2 { font-family: var(--serif); font-weight: 500; font-size: 34px; letter-spacing: 0.02em; }
.sec-head .label { font-size: 11px; letter-spacing: 0.28em; color: var(--ink-3); text-transform: uppercase; }
.sec-head .ja { display: block; font-family: var(--sans); font-size: 13px; letter-spacing: 0.14em; color: var(--ink-2); margin-top: 8px; }

/* ---- article grid ---- */
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; background: var(--line-soft); border: 1px solid var(--line-soft); }
.card { background: var(--paper); padding: 34px 30px 40px; display: flex; flex-direction: column; min-height: 300px; transition: background .25s; }
.section.alt .card { background: var(--surface); }
.card:hover { background: var(--surface); }
.section.alt .card:hover { background: var(--paper); }
.card .cat { font-size: 11px; letter-spacing: 0.22em; color: var(--accent); text-transform: uppercase; margin-bottom: 20px; }
.card .num { font-family: var(--serif); font-size: 40px; color: var(--line); line-height: 1; margin-bottom: 18px; }
.card h3 { font-size: 17px; font-weight: 500; line-height: 1.7; letter-spacing: 0.03em; margin-bottom: 14px; }
.card p { font-size: 13px; color: var(--ink-2); line-height: 1.95; flex: 1; }
.card .more { margin-top: 20px; display: inline-flex; align-items: center; gap: 8px; font-size: 12px; letter-spacing: 0.14em; color: var(--ink); }
.card .more .icon { stroke: var(--ink); }
.card:hover .more .icon { transform: translateX(3px); transition: transform .25s; }

/* ---- feature (two guides) ---- */
.features { display: grid; grid-template-columns: 1fr 1fr; gap: 2px; background: var(--line-soft); border: 1px solid var(--line-soft); }
.feature { background: var(--paper); padding: 46px 40px; }
.feature .mark { width: 34px; height: 34px; margin-bottom: 22px; stroke: var(--accent-deep); stroke-width: 1.3; fill: none; }
.feature h3 { font-family: var(--serif); font-size: 26px; font-weight: 500; margin-bottom: 6px; }
.feature .sub { font-size: 12px; letter-spacing: 0.14em; color: var(--ink-3); margin-bottom: 18px; }
.feature p { font-size: 13.5px; color: var(--ink-2); }
.feature .more { margin-top: 22px; display: inline-flex; gap: 8px; align-items: center; font-size: 12px; letter-spacing: 0.14em; }
.feature .more .icon { stroke: var(--ink); }

/* ---- about strip ---- */
.about-strip { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 60px; align-items: center; }
.about-strip .rule { font-family: var(--serif); font-style: italic; font-size: 26px; color: var(--accent); }
.about-strip h2 { font-family: var(--serif); font-size: 30px; font-weight: 500; margin: 10px 0 22px; }
.about-strip p { color: var(--ink-2); font-size: 14px; }
.about-strip p + p { margin-top: 16px; }

/* ---- article page ---- */
.article { padding: 70px 0 90px; }
.article .kicker { font-size: 11px; letter-spacing: 0.24em; color: var(--accent); text-transform: uppercase; }
.article h1 { font-family: var(--serif); font-weight: 500; font-size: clamp(30px, 4.4vw, 46px); line-height: 1.25; letter-spacing: 0.01em; margin: 18px 0 16px; }
.article .meta { font-size: 12px; letter-spacing: 0.1em; color: var(--ink-3); padding-bottom: 30px; border-bottom: 1px solid var(--line); margin-bottom: 44px; }
.article .lead { font-size: 16px; color: var(--ink); line-height: 2.1; margin-bottom: 36px; }
.article h2 { font-family: var(--serif); font-size: 27px; font-weight: 500; margin: 48px 0 18px; letter-spacing: 0.02em; }
.article h3 { font-size: 16px; font-weight: 700; margin: 34px 0 12px; letter-spacing: 0.05em; }
.article p { margin-bottom: 20px; color: var(--ink-2); }
.article p strong, .article li strong { color: var(--ink); font-weight: 500; }
.article ul { margin: 0 0 22px 2px; list-style: none; }
.article li { position: relative; padding-left: 22px; margin-bottom: 10px; color: var(--ink-2); }
.article li::before { content: ""; position: absolute; left: 2px; top: 15px; width: 10px; height: 1px; background: var(--accent); }
.note {
  border: 1px solid var(--line); background: var(--surface);
  padding: 24px 28px; margin: 30px 0; font-size: 13.5px; color: var(--ink-2);
}
.note .t { display: flex; align-items: center; gap: 9px; font-size: 12px; letter-spacing: 0.14em; color: var(--ink); margin-bottom: 8px; }
.note .t .icon { stroke: var(--accent-deep); }
.disclosure {
  font-size: 12px; color: var(--ink-3); border-top: 1px solid var(--line-soft);
  margin-top: 46px; padding-top: 20px; line-height: 1.9;
}

/* ---- legal / about pages ---- */
.page { padding: 66px 0 90px; }
.page h1 { font-family: var(--serif); font-size: 40px; font-weight: 500; margin-bottom: 8px; }
.page .en-h { font-size: 11px; letter-spacing: 0.26em; color: var(--ink-3); text-transform: uppercase; margin-bottom: 40px; }
.page h2 { font-size: 15px; font-weight: 700; letter-spacing: 0.06em; margin: 38px 0 12px; }
.page p { color: var(--ink-2); margin-bottom: 16px; }
.page ul { margin: 0 0 18px 2px; list-style: none; }
.page li { position: relative; padding-left: 20px; margin-bottom: 8px; color: var(--ink-2); }
.page li::before { content: ""; position: absolute; left: 2px; top: 15px; width: 9px; height: 1px; background: var(--accent); }
.def { border-top: 1px solid var(--line-soft); }
.def dl { display: grid; grid-template-columns: 200px 1fr; }
.def dt, .def dd { padding: 18px 4px; border-bottom: 1px solid var(--line-soft); }
.def dt { font-weight: 500; color: var(--ink); font-size: 13.5px; letter-spacing: 0.05em; }
.def dd { color: var(--ink-2); font-size: 13.5px; }

/* ---- contact form ---- */
.form { margin-top: 8px; }
.field { margin-bottom: 22px; }
.field label { display: block; font-size: 12px; letter-spacing: 0.1em; color: var(--ink-2); margin-bottom: 8px; }
.field input, .field textarea {
  width: 100%; font: inherit; font-size: 14px; color: var(--ink);
  background: var(--surface); border: 1px solid var(--line); padding: 12px 14px;
}
.field textarea { min-height: 150px; resize: vertical; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--accent); }

/* ---- footer ---- */
.site-footer { background: var(--ink); color: #d9d2c7; padding: 66px 0 34px; margin-top: 0; }
.foot-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; padding-bottom: 44px; border-bottom: 1px solid rgba(255,255,255,0.12); }
.site-footer .brand .jp { color: #f2ede4; }
.site-footer .brand .en { color: #9c948a; }
.foot-desc { font-size: 12.5px; color: #a49c91; margin-top: 18px; max-width: 26em; line-height: 1.9; }
.foot-col h4 { font-size: 11px; letter-spacing: 0.2em; color: #8c847a; text-transform: uppercase; margin-bottom: 18px; }
.foot-col a { display: block; font-size: 13px; color: #d0c8bc; margin-bottom: 11px; transition: color .2s; }
.foot-col a:hover { color: #fff; }
.foot-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 26px; font-size: 11.5px; color: #877f75; letter-spacing: 0.06em; flex-wrap: wrap; gap: 10px; }

.breadcrumb { font-size: 11.5px; letter-spacing: 0.08em; color: var(--ink-3); padding-top: 30px; }
.breadcrumb a:hover { color: var(--accent-deep); }
.back { display: inline-flex; align-items: center; gap: 8px; margin-top: 54px; font-size: 12px; letter-spacing: 0.14em; color: var(--ink); border-top: 1px solid var(--line-soft); padding-top: 26px; }
.back .icon { stroke: var(--ink); }

@media (max-width: 900px) {
  .hero-in { grid-template-columns: 1fr; }
  .hero-art { min-height: 260px; }
  .hero-text { padding: 56px 0; }
  .grid { grid-template-columns: 1fr; }
  .features, .about-strip, .foot-top { grid-template-columns: 1fr; }
  .about-strip { gap: 24px; }
  .nav a:not(.nav-cta) { display: none; }
  .def dl { grid-template-columns: 1fr; }
  .def dt { border-bottom: 0; padding-bottom: 2px; }
}