/* Up the Moon LLC – Site Stylesheet */

:root {
  --black: #0A0A0A;
  --white: #FFFFFF;
  --gray-900: #1A1A1A;
  --gray-800: #2C2C2C;
  --gray-600: #555555;
  --gray-400: #999999;
  --gray-200: #E5E5E5;
  --gray-100: #F5F5F5;
  --gold: #B8975A;          /* 月の輝きの淡いゴールド */
  --gold-light: #D4B97D;
  --serif-jp: "Noto Serif JP", "游明朝", "Yu Mincho", serif;
  --sans-jp: "Noto Sans JP", "游ゴシック", "Yu Gothic", sans-serif;
  --sans: "Inter", "Helvetica Neue", Arial, sans-serif;
  --max-w: 1180px;
  --pad: clamp(20px, 4vw, 56px);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--white);
  color: var(--black);
  font-family: var(--sans-jp);
  line-height: 1.85;
  font-feature-settings: "palt";
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: opacity .2s; }
a:hover { opacity: 0.6; }

/* ── Header ── */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-200);
}
.nav {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 16px var(--pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--sans);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 0.04em;
}
.brand img { width: 32px; height: 32px; }
.nav-links { display: flex; gap: 32px; font-size: 13px; letter-spacing: 0.08em; }
.nav-links a { color: var(--gray-600); }
.nav-links a:hover { color: var(--black); opacity: 1; }
.nav-toggle { display: none; cursor: pointer; padding: 8px; font-size: 22px; background: none; border: 0; }
@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 65px; right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 32px;
    border-left: 1px solid var(--gray-200);
    border-bottom: 1px solid var(--gray-200);
    transform: translateX(100%);
    transition: transform 0.3s;
    gap: 20px;
    width: min(280px, 80vw);
  }
  .nav-links.open { transform: translateX(0); }
  .nav-toggle { display: block; }
}

/* ── Hero ── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px var(--pad) 80px;
  text-align: center;
  background: var(--white);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  width: 800px; height: 800px;
  border-radius: 50%;
  background: radial-gradient(circle at center, rgba(184,151,90,0.06), transparent 60%);
  top: 50%; left: 50%; transform: translate(-50%, -50%);
  pointer-events: none;
}
.hero-inner { position: relative; z-index: 1; max-width: 880px; }
.hero-logo {
  width: 96px; height: 96px;
  margin: 0 auto 36px;
  opacity: 0.95;
}
.hero h1 {
  font-family: var(--serif-jp);
  font-weight: 500;
  font-size: clamp(28px, 4.6vw, 52px);
  line-height: 1.5;
  letter-spacing: 0.04em;
  margin-bottom: 24px;
  color: var(--black);
}
.hero h1 em { font-style: normal; color: var(--gold); }
.hero-sub {
  font-size: clamp(14px, 1.6vw, 17px);
  color: var(--gray-600);
  letter-spacing: 0.04em;
  margin-bottom: 48px;
}
.hero-en {
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--gray-400);
  margin-top: 64px;
  text-transform: uppercase;
}

/* ── Section ── */
section.block {
  padding: clamp(60px, 9vw, 120px) var(--pad);
  max-width: var(--max-w);
  margin: 0 auto;
}
section.block.dark {
  max-width: none;
  background: var(--black);
  color: var(--white);
}
section.block.dark .inner { max-width: var(--max-w); margin: 0 auto; }

.section-label {
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 16px;
}
.section-title {
  font-family: var(--serif-jp);
  font-weight: 500;
  font-size: clamp(24px, 3.6vw, 36px);
  line-height: 1.5;
  margin-bottom: 24px;
  letter-spacing: 0.04em;
}
.section-lead {
  color: var(--gray-600);
  font-size: clamp(14px, 1.5vw, 16px);
  max-width: 720px;
  margin-bottom: 40px;
}
section.block.dark .section-lead { color: var(--gray-400); }

/* ── Philosophy ── */
.philosophy {
  text-align: center;
  padding: clamp(80px, 12vw, 160px) var(--pad);
  background: var(--gray-100);
}
.philosophy blockquote {
  font-family: var(--serif-jp);
  font-size: clamp(18px, 2.4vw, 26px);
  line-height: 2.0;
  letter-spacing: 0.06em;
  max-width: 760px;
  margin: 0 auto;
  color: var(--gray-900);
}
.philosophy blockquote::before {
  content: "";
  display: block;
  width: 1px; height: 60px;
  background: var(--gold);
  margin: 0 auto 40px;
}

/* ── Services Grid ── */
.svc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-top: 48px;
}
.svc-card {
  border: 1px solid var(--gray-200);
  padding: 32px 28px;
  transition: all 0.3s;
  background: var(--white);
}
.svc-card:hover {
  border-color: var(--black);
  transform: translateY(-3px);
}
.svc-card .num {
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--gold);
  margin-bottom: 16px;
}
.svc-card h3 {
  font-family: var(--serif-jp);
  font-weight: 500;
  font-size: 22px;
  margin-bottom: 12px;
  letter-spacing: 0.04em;
}
.svc-card .en {
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--gray-400);
  margin-bottom: 20px;
}
.svc-card p {
  font-size: 13px;
  color: var(--gray-600);
  line-height: 1.9;
}

/* ── Products Grid ── */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
  margin-top: 56px;
}
.product-card {
  text-align: center;
  padding: 32px 24px;
}
.product-card .badge {
  display: inline-block;
  font-family: var(--sans);
  font-size: 10px;
  letter-spacing: 0.25em;
  color: var(--gray-400);
  border: 1px solid var(--gray-400);
  padding: 4px 12px;
  border-radius: 100px;
  margin-bottom: 20px;
}
.product-card h4 {
  font-family: var(--serif-jp);
  font-weight: 500;
  font-size: 24px;
  margin-bottom: 8px;
  letter-spacing: 0.04em;
}
.product-card .desc {
  font-size: 13px;
  color: var(--gray-400);
  margin-bottom: 24px;
}
section.block.dark .product-card .desc { color: var(--gray-400); }
.product-card a {
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: 0.2em;
  border-bottom: 1px solid currentColor;
  padding-bottom: 4px;
  text-transform: uppercase;
}

/* ── Values ── */
.values {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 32px;
  margin-top: 48px;
}
.value-item .num {
  font-family: var(--sans);
  font-size: 60px;
  font-weight: 200;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 16px;
}
.value-item h4 {
  font-family: var(--serif-jp);
  font-weight: 500;
  font-size: 18px;
  margin-bottom: 12px;
  letter-spacing: 0.04em;
}
.value-item p {
  font-size: 13px;
  color: var(--gray-600);
  line-height: 1.9;
}
section.block.dark .value-item p { color: var(--gray-400); }
section.block.dark .value-item h4 { color: var(--white); }

/* ── Company Info ── */
.info-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 48px;
  font-size: 14px;
}
.info-table tr {
  border-bottom: 1px solid var(--gray-200);
}
.info-table th {
  text-align: left;
  padding: 20px 0;
  font-weight: 500;
  color: var(--gray-600);
  width: 30%;
  font-family: var(--sans-jp);
}
.info-table td {
  padding: 20px 0;
  color: var(--black);
}

/* ── Contact CTA ── */
.cta {
  text-align: center;
  padding: 80px var(--pad);
  background: var(--black);
  color: var(--white);
}
.cta h2 {
  font-family: var(--serif-jp);
  font-weight: 300;
  font-size: clamp(24px, 3vw, 32px);
  margin-bottom: 32px;
  letter-spacing: 0.06em;
}
.btn {
  display: inline-block;
  padding: 16px 48px;
  border: 1px solid var(--white);
  font-family: var(--sans);
  font-size: 13px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  transition: all 0.3s;
}
.btn:hover {
  background: var(--white);
  color: var(--black);
  opacity: 1;
}

/* ── Footer ── */
footer {
  background: var(--gray-100);
  padding: 56px var(--pad) 28px;
  border-top: 1px solid var(--gray-200);
}
.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 48px;
  margin-bottom: 40px;
}
@media (max-width: 768px) {
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
}
.footer-brand { display: flex; flex-direction: column; gap: 12px; }
.footer-brand img { width: 48px; }
.footer-brand .name { font-family: var(--sans); font-weight: 600; letter-spacing: 0.04em; }
.footer-brand small { color: var(--gray-600); font-size: 12px; }
.footer-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 24px;
  font-size: 13px;
}
.footer-links h5 {
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--gray-400);
  text-transform: uppercase;
  margin-bottom: 12px;
}
.footer-links ul { list-style: none; }
.footer-links li { margin-bottom: 8px; }
.footer-links a { color: var(--gray-600); }
.footer-bottom {
  max-width: var(--max-w);
  margin: 0 auto;
  border-top: 1px solid var(--gray-200);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 11px;
  color: var(--gray-400);
  letter-spacing: 0.04em;
}

/* ── Form ── */
.form-section {
  max-width: 640px;
  margin: 0 auto;
}
.form-section label {
  display: block;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gray-600);
  margin-bottom: 8px;
  margin-top: 24px;
}
.form-section input,
.form-section textarea {
  width: 100%;
  border: 0;
  border-bottom: 1px solid var(--gray-200);
  padding: 12px 0;
  font-size: 14px;
  font-family: inherit;
  background: transparent;
  outline: none;
  transition: border-color 0.2s;
}
.form-section input:focus,
.form-section textarea:focus {
  border-color: var(--black);
}
.form-section textarea { min-height: 120px; resize: vertical; }
.form-section button {
  margin-top: 40px;
  background: var(--black);
  color: var(--white);
  border: 0;
  padding: 18px 48px;
  font-family: var(--sans);
  font-size: 13px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  cursor: pointer;
  transition: opacity 0.2s;
}
.form-section button:hover { opacity: 0.8; }

/* ── Page Hero (sub pages) ── */
.page-hero {
  padding: 160px var(--pad) 80px;
  text-align: center;
  border-bottom: 1px solid var(--gray-200);
}
.page-hero h1 {
  font-family: var(--serif-jp);
  font-weight: 500;
  font-size: clamp(28px, 4vw, 40px);
  letter-spacing: 0.06em;
  margin-bottom: 12px;
}
.page-hero .en {
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--gold);
  text-transform: uppercase;
}

/* ── Article ── */
.article {
  max-width: 720px;
  margin: 0 auto;
  font-size: 15px;
  line-height: 2.0;
  color: var(--gray-900);
}
.article h2 {
  font-family: var(--serif-jp);
  font-weight: 500;
  font-size: 24px;
  margin: 56px 0 16px;
  letter-spacing: 0.04em;
  border-bottom: 1px solid var(--gray-200);
  padding-bottom: 12px;
}
.article h3 {
  font-family: var(--serif-jp);
  font-weight: 500;
  font-size: 18px;
  margin: 32px 0 12px;
  color: var(--gold);
}
.article p { margin-bottom: 20px; }
.article ul { margin-left: 24px; margin-bottom: 20px; }
.article ul li { margin-bottom: 8px; }
.article hr {
  border: 0;
  height: 1px;
  background: var(--gray-200);
  margin: 48px 0;
}

/* ── Animations ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.fade-up { animation: fadeUp 0.8s ease-out backwards; }

/* ── Utility ── */
.text-center { text-align: center; }
.mt-lg { margin-top: 48px; }