/* ===== Equator Inc. — minimal editorial design ===== */

:root {
  --bg: #fafaf7;
  --ink: #1a1a1a;
  --ink-soft: #555555;
  --line: #d8d4ca;
  --accent: #ff6b47;
  --max: 1180px;
  --font-sans: "Outfit", "游ゴシック体", YuGothic, "游ゴシック", "Yu Gothic", "Hiragino Sans", sans-serif;
  --font-display: "Fredoka", "Outfit", "游ゴシック体", YuGothic, "Yu Gothic", "Hiragino Sans", sans-serif;
  --font-mincho: "游明朝", "Yu Mincho", "Hiragino Mincho ProN", serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: 16px;
  line-height: 1.8;
  letter-spacing: 0.02em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: inherit; text-decoration: none; transition: color 0.2s ease; }
a:hover { color: var(--accent); }

img { max-width: 100%; height: auto; display: block; }

/* ===== Layout ===== */
.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 32px;
}

/* ===== Header ===== */
.site-header {
  border-bottom: 1px solid var(--line);
  padding: 28px 0;
  position: sticky;
  top: 0;
  background: rgba(250, 250, 247, 0.96);
  backdrop-filter: blur(8px);
  z-index: 10;
}
.site-header .inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.site-logo {
  display: inline-flex;
  align-items: center;
  line-height: 0;
}
.site-logo img {
  width: 200px;
  height: auto;
  display: block;
}
nav.site-nav {
  display: flex;
  gap: 36px;
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 13px;
  letter-spacing: 0.04em;
}
nav.site-nav a { color: var(--ink-soft); }
nav.site-nav a.active { color: var(--ink); border-bottom: 1px solid var(--accent); padding-bottom: 4px; }

/* ===== Hero (TOP) ===== */
.hero {
  padding: 130px 0 110px;
  border-bottom: 1px solid var(--line);
}
.hero .eyebrow {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--accent);
  margin-bottom: 32px;
}
.hero h1 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 72px;
  line-height: 1.18;
  letter-spacing: -0.015em;
  margin: 0 0 36px;
  max-width: 920px;
}
.hero h1 em { font-style: normal; color: var(--accent); }
.hero .subcopy {
  font-family: var(--font-mincho);
  font-size: 19px;
  letter-spacing: 0.18em;
  color: var(--ink);
  margin: 0 0 40px;
  font-weight: 400;
  line-height: 1.6;
}
.hero .lede {
  font-size: 16px;
  line-height: 1.85;
  max-width: 780px;
  color: var(--ink-soft);
  letter-spacing: 0.02em;
  text-wrap: balance;
}

/* ===== Section ===== */
section.block {
  padding: 110px 0;
  border-bottom: 1px solid var(--line);
}
section.block:last-of-type { border-bottom: none; }
section.block .label {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 28px;
}
section.block h2 {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 38px;
  line-height: 1.35;
  letter-spacing: -0.005em;
  margin: 0 0 40px;
  max-width: 800px;
}
section.block p {
  font-size: 16px;
  line-height: 2;
  max-width: 720px;
  color: var(--ink);
  margin: 0 0 18px;
}

/* ===== Two-column grid for products ===== */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  margin-top: 36px;
}
.product {
  border-top: 1px solid var(--line);
  padding-top: 32px;
}
.product .name {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 28px;
  letter-spacing: -0.005em;
  margin: 0 0 6px;
  color: var(--ink);
}
.product .domain {
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--ink-soft);
  text-transform: uppercase;
  margin-bottom: 18px;
}
.product .desc {
  font-size: 14.5px;
  line-height: 1.95;
  color: var(--ink);
}

/* ===== Info table (company page) ===== */
.info-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
  margin: 24px 0 16px;
}
.info-table th, .info-table td {
  text-align: left;
  vertical-align: top;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
  letter-spacing: 0.03em;
  line-height: 1.8;
}
.info-table th {
  width: 26%;
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  padding-right: 32px;
}
.info-table td { color: var(--ink); }

/* ===== Bullet list ===== */
ul.purpose-list {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
  columns: 2;
  column-gap: 56px;
}
ul.purpose-list li {
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14.5px;
  line-height: 1.7;
  letter-spacing: 0.03em;
  break-inside: avoid;
}
ul.purpose-list li::before {
  content: "—";
  display: inline-block;
  width: 24px;
  color: var(--accent);
}

/* ===== Link arrow ===== */
.read-more {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin-top: 48px;
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink);
  border-bottom: 1px solid var(--accent);
  padding-bottom: 8px;
}
.read-more .arrow {
  width: 32px;
  height: 1px;
  background: var(--accent);
  position: relative;
  transition: width 0.3s ease;
}
.read-more .arrow::after {
  content: "";
  position: absolute;
  right: 0;
  top: -3px;
  width: 8px;
  height: 8px;
  border-top: 1px solid var(--accent);
  border-right: 1px solid var(--accent);
  transform: rotate(45deg);
}
.read-more:hover .arrow { width: 48px; }

/* ===== Footer ===== */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 56px 0 40px;
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 12px;
  color: var(--ink-soft);
  letter-spacing: 0.04em;
}
.site-footer .inner {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 24px;
}
.site-footer .legal {
  font-family: var(--font-sans);
  font-weight: 500;
  letter-spacing: 0.04em;
}
.site-footer .footer-links {
  display: flex;
  gap: 14px;
  align-items: center;
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.site-footer .footer-links a { color: var(--ink-soft); }
.site-footer .footer-links a:hover { color: var(--accent); }
.site-footer .footer-links .sep { color: var(--line); }

/* ===== Responsive ===== */
@media (max-width: 760px) {
  .hero { padding: 80px 0 64px; }
  .hero h1 { font-size: 40px; line-height: 1.22; }
  .hero .subcopy { font-size: 15px; letter-spacing: 0.12em; margin-bottom: 28px; }
  section.block { padding: 64px 0; }
  section.block h2 { font-size: 26px; }
  .two-col { grid-template-columns: 1fr; gap: 40px; }
  ul.purpose-list { columns: 1; }
  nav.site-nav { gap: 20px; font-size: 11px; }
  .site-logo img { width: 140px; }
  .info-table th { width: 38%; padding-right: 16px; font-size: 10.5px; }
}