/*
Theme Name: United Futures 2026
Theme URI: https://united-futures.com/
Author: United Futures, Inc.
Description: 株式会社ユナイテッドフューチャーズ コーポレートサイト 2026年リニューアル版。明朝体メイン・白基調・要所にバーガンディ赤を配したミニマルデザイン。
Version: 1.0.0
*/

/* ===== Design tokens ===== */
:root {
  --uf-burgundy: #7a1e2d;
  --uf-burgundy-deep: #5a1622;
  --uf-burgundy-soft: #a44552;
  --uf-ink: #1a1a1a;
  --uf-ink-soft: #3a3a3a;
  --uf-mute: #6b6b6b;
  --uf-line: #e2ddd5;
  --uf-line-soft: #ece7df;
  --uf-paper: #ffffff;
  --uf-paper-warm: #faf7f1;
  --uf-paper-cream: #f5efe5;
  --uf-serif: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --uf-sans: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", sans-serif;
  --uf-display: "Cormorant Garamond", "Noto Serif JP", serif;
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--uf-serif);
  color: var(--uf-ink);
  background: var(--uf-paper);
  line-height: 1.7;
  font-feature-settings: "palt";
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--uf-burgundy); }

/* Header */
.uf-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 64px;
  border-bottom: 1px solid var(--uf-line);
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(8px);
  position: sticky; top: 0; z-index: 100;
}
.uf-brand { display: inline-flex; align-items: center; }
.uf-brand img { height: 32px; width: auto; object-fit: contain; display: block; }
.uf-nav { display: flex; gap: 44px; font-family: var(--uf-sans); font-size: 13px; letter-spacing: 0.18em; list-style: none; padding: 0; margin: 0; }
.uf-nav a { position: relative; padding-bottom: 4px; }
.uf-nav .current-menu-item > a::after,
.uf-nav .current_page_item > a::after {
  content: ""; position: absolute; bottom: -4px; left: 50%;
  transform: translateX(-50%); width: 4px; height: 4px;
  background: var(--uf-burgundy); border-radius: 50%;
}

/* Hero */
.uf-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 640px;
}
.uf-hero-text {
  padding: 120px 64px 80px;
  display: flex; flex-direction: column; justify-content: center;
  position: relative;
}
.uf-hero-text::before {
  content: "01";
  position: absolute; top: 48px; right: 32px;
  font-family: var(--uf-display); font-style: italic;
  font-size: 14px; letter-spacing: 0.3em; color: var(--uf-burgundy);
}
.uf-hero-tag {
  font-family: var(--uf-display); font-style: italic;
  font-size: 18px; letter-spacing: 0.2em;
  color: var(--uf-burgundy); margin-bottom: 32px;
}
.uf-hero h1 {
  font-family: var(--uf-serif);
  font-size: 36px; line-height: 1.4; font-weight: 500;
  letter-spacing: 0.04em; margin: 0;
}
.uf-hero h1 em { font-style: normal; color: var(--uf-burgundy); font-weight: 600; }
.uf-hero-meta {
  font-family: var(--uf-sans);
  font-size: 11px; letter-spacing: 0.3em; color: var(--uf-mute);
  margin-top: 48px; padding-top: 16px;
  border-top: 1px solid var(--uf-line);
  display: flex; justify-content: space-between;
  max-width: 480px;
}
.uf-hero-image {
  background-size: cover; background-position: center;
  position: relative;
}
.uf-hero-image::after {
  content: attr(data-caption);
  position: absolute; bottom: 24px; left: 24px;
  color: white;
  font-family: var(--uf-display);
  font-style: italic; font-size: 12px; letter-spacing: 0.25em;
  text-shadow: 0 2px 12px rgba(0,0,0,0.6);
}

/* Lead */
.uf-lead {
  padding: 100px 64px;
  display: grid; grid-template-columns: 240px 1fr;
  gap: 80px;
  border-top: 1px solid var(--uf-line);
}
.uf-lead-label {
  font-family: var(--uf-display);
  font-style: italic;
  font-size: 14px; letter-spacing: 0.3em;
  color: var(--uf-burgundy);
}
.uf-lead-label::before { content: "—— "; }
.uf-lead-body p {
  font-size: 20px; line-height: 2.0;
  margin: 0 0 24px 0;
  max-width: 720px;
  text-wrap: pretty;
}
.uf-lead-body p.sub { font-size: 15px; color: var(--uf-mute); line-height: 1.9; }

/* Section heads */
.uf-section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 80px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--uf-line);
}
.uf-section-head h2 {
  font-family: var(--uf-serif);
  font-size: 38px; font-weight: 500;
  letter-spacing: 0.08em; margin: 0;
}
.uf-section-head h2 small {
  display: block;
  font-family: var(--uf-display);
  font-style: italic;
  font-size: 14px; color: var(--uf-burgundy);
  letter-spacing: 0.3em; margin-bottom: 8px;
  font-weight: 400;
}
.uf-section-link {
  font-family: var(--uf-sans);
  font-size: 12px; letter-spacing: 0.25em;
}
.uf-section-link::after { content: " →"; color: var(--uf-burgundy); }

/* Pillars */
.uf-pillars {
  padding: 120px 64px;
  background: var(--uf-paper-warm);
  border-top: 1px solid var(--uf-line);
}
.uf-pillar-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 64px;
}
.uf-pillar { border-top: 2px solid var(--uf-burgundy); padding-top: 28px; }
.uf-pillar-num {
  font-family: var(--uf-display);
  font-style: italic;
  font-size: 14px; color: var(--uf-burgundy);
  letter-spacing: 0.3em; margin-bottom: 20px;
}
.uf-pillar h3 {
  font-family: var(--uf-serif);
  font-size: 24px; font-weight: 500;
  margin: 0 0 16px 0; letter-spacing: 0.06em;
}
.uf-pillar p {
  font-family: var(--uf-sans);
  font-size: 14px; line-height: 1.9;
  color: var(--uf-ink-soft); margin: 0 0 20px 0;
}
.uf-pillar-img {
  margin-top: 32px; height: 220px;
  background-size: cover; background-position: center;
  background-color: #d8cfbe;
  position: relative; overflow: hidden;
}

/* SDGs */
.uf-sdgs {
  padding: 120px 64px;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 80px; align-items: center;
  border-top: 1px solid var(--uf-line);
}
.uf-sdgs-mark {
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, #4a6b8a, #2d4663);
  display: flex; align-items: center; justify-content: center;
  color: white;
  font-family: var(--uf-display);
  font-style: italic;
  font-size: 14px; letter-spacing: 0.3em;
}
.uf-sdgs-content h2 {
  font-family: var(--uf-serif);
  font-size: 38px; font-weight: 500;
  margin: 0 0 8px; letter-spacing: 0.08em;
}
.uf-sdgs-content h2 small {
  display: block;
  font-family: var(--uf-display);
  font-style: italic;
  font-size: 14px; color: var(--uf-burgundy);
  letter-spacing: 0.3em; margin-bottom: 8px;
}
.uf-sdgs-content p {
  font-family: var(--uf-sans);
  font-size: 15px; line-height: 1.9;
  color: var(--uf-ink-soft);
  margin: 24px 0 32px;
}

/* Subhero */
.uf-subhero {
  padding: 120px 64px 80px;
  border-bottom: 1px solid var(--uf-line);
}
.uf-subhero-en {
  font-family: var(--uf-display);
  font-style: italic;
  font-size: 14px; letter-spacing: 0.3em;
  color: var(--uf-burgundy); margin-bottom: 16px;
}
.uf-subhero h1 {
  font-family: var(--uf-serif);
  font-size: 56px; font-weight: 500;
  letter-spacing: 0.08em; margin: 0;
}
.uf-breadcrumb {
  font-family: var(--uf-sans);
  font-size: 11px; letter-spacing: 0.25em;
  color: var(--uf-mute); margin-bottom: 60px;
}

/* Service blocks */
.uf-service-block {
  padding: 100px 64px;
  border-top: 1px solid var(--uf-line);
  display: grid; grid-template-columns: 280px 1fr;
  gap: 80px;
}
.uf-service-block:nth-of-type(even) { background: var(--uf-paper-warm); }
.uf-service-cat {
  font-family: var(--uf-serif);
  font-size: 28px; font-weight: 500;
  letter-spacing: 0.1em;
}
.uf-service-cat-en {
  display: block;
  font-family: var(--uf-display);
  font-style: italic;
  font-size: 12px; color: var(--uf-burgundy);
  letter-spacing: 0.3em; margin-bottom: 12px;
}
.uf-service-items { display: flex; flex-direction: column; gap: 36px; }
.uf-service-item {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 40px; padding: 24px 0;
  border-top: 1px solid var(--uf-line);
}
.uf-service-item:first-child { border-top: none; padding-top: 0; }
.uf-service-item h4 {
  font-family: var(--uf-serif);
  font-size: 20px; font-weight: 500;
  margin: 0 0 8px; letter-spacing: 0.06em;
}
.uf-service-item p {
  font-family: var(--uf-sans);
  font-size: 13px; line-height: 1.9;
  color: var(--uf-ink-soft); margin: 0;
}
.uf-service-links {
  font-family: var(--uf-sans);
  font-size: 12px; letter-spacing: 0.15em;
  display: flex; flex-wrap: wrap; gap: 16px;
}
.uf-service-links a {
  border-bottom: 1px solid var(--uf-burgundy);
  padding-bottom: 2px;
  color: var(--uf-burgundy);
}
.uf-service-meta {
  font-family: var(--uf-sans);
  font-size: 11px; color: var(--uf-mute);
  line-height: 1.8; margin-top: 12px;
}

/* Corp table */
.uf-corp-section { padding: 80px 64px; border-top: 1px solid var(--uf-line); }
.uf-corp-section.alt { background: var(--uf-paper-warm); padding: 100px 64px; }
.uf-table {
  width: 100%; font-family: var(--uf-sans);
  font-size: 14px; border-collapse: collapse;
  border-top: 1px solid var(--uf-line);
}
.uf-table tr { border-bottom: 1px solid var(--uf-line); }
.uf-table th {
  text-align: left; font-weight: 500; width: 220px;
  padding: 22px 28px;
  font-family: var(--uf-serif);
  letter-spacing: 0.1em; color: var(--uf-burgundy);
  vertical-align: top;
  background: var(--uf-paper-warm);
  border-right: 1px solid var(--uf-line);
}
.uf-table td {
  padding: 22px 28px;
  line-height: 1.9;
  color: var(--uf-ink-soft);
  vertical-align: top;
}

/* Timeline */
.uf-timeline { padding-top: 24px; }
.uf-timeline-item {
  display: grid; grid-template-columns: 120px 1fr;
  gap: 40px; padding: 20px 0;
  border-top: 1px solid var(--uf-line);
  font-family: var(--uf-sans); font-size: 14px;
}
.uf-timeline-year {
  font-family: var(--uf-display);
  font-style: italic;
  font-size: 18px; color: var(--uf-burgundy);
  letter-spacing: 0.1em;
}

/* Contact */
.uf-contact-grid {
  padding: 100px 64px;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 80px;
}
.uf-contact-info p {
  font-family: var(--uf-sans);
  font-size: 14px; line-height: 1.9;
  color: var(--uf-ink-soft);
}
.uf-contact-info dl {
  margin: 32px 0 0;
  display: grid; grid-template-columns: 100px 1fr;
  gap: 16px 24px;
  font-family: var(--uf-sans); font-size: 13px;
}
.uf-contact-info dt {
  color: var(--uf-burgundy);
  font-family: var(--uf-serif);
  letter-spacing: 0.1em;
}
.uf-contact-info dd { margin: 0; }

/* Form (matches os7.biz fields) */
.uf-form { display: flex; flex-direction: column; gap: 24px; }
.uf-form .row { display: flex; flex-direction: column; }
.uf-form label {
  font-family: var(--uf-sans);
  font-size: 11px; letter-spacing: 0.25em;
  color: var(--uf-mute); display: block;
  margin-bottom: 8px;
}
.uf-form .must { color: var(--uf-burgundy); margin-left: 4px; }
.uf-form input[type="text"],
.uf-form input[type="email"],
.uf-form textarea {
  width: 100%; border: none;
  border-bottom: 1px solid var(--uf-ink);
  background: transparent;
  font-family: var(--uf-serif);
  font-size: 16px; padding: 12px 0;
  color: var(--uf-ink); outline: none;
}
.uf-form input:focus, .uf-form textarea:focus { border-bottom-color: var(--uf-burgundy); }
.uf-form textarea { resize: vertical; min-height: 140px; }
.uf-form .name-row, .uf-form .tel-row { display: flex; gap: 16px; align-items: center; }
.uf-form .name-row input, .uf-form .tel-row input { flex: 1; }
.uf-form .tel-row span { color: var(--uf-mute); }
.uf-checkgrid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 10px 20px; margin-top: 8px;
}
.uf-check {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--uf-sans); font-size: 13px;
  color: var(--uf-ink-soft);
  letter-spacing: 0.05em; cursor: pointer;
  padding: 6px 0;
}
.uf-check input { accent-color: var(--uf-burgundy); width: 14px; height: 14px; }
.uf-btn {
  display: inline-block; padding: 18px 48px;
  background: var(--uf-burgundy); color: white;
  font-family: var(--uf-sans); font-size: 12px;
  letter-spacing: 0.3em; border: none; cursor: pointer;
  align-self: flex-start; margin-top: 16px;
}
.uf-btn:hover { background: var(--uf-burgundy-deep); }

/* Footer */
.uf-footer {
  padding: 80px 64px 40px;
  background: var(--uf-ink); color: #d8d2c8;
  font-family: var(--uf-sans);
}
.uf-footer-top {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px; padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.uf-footer-brand img {
  height: 32px; width: auto;
  filter: brightness(0) invert(1);
  opacity: 0.9; margin-bottom: 16px;
}
.uf-footer-brand-name {
  font-family: var(--uf-serif);
  font-size: 14px; letter-spacing: 0.2em;
  margin-bottom: 6px; color: white;
}
.uf-footer-brand-en {
  font-family: var(--uf-display);
  font-style: italic;
  font-size: 12px; letter-spacing: 0.25em;
  color: var(--uf-burgundy-soft);
}
.uf-footer h4 {
  font-size: 11px; letter-spacing: 0.3em;
  color: white; margin: 0 0 16px; font-weight: 600;
}
.uf-footer ul { list-style: none; padding: 0; margin: 0; font-size: 13px; line-height: 2; }
.uf-footer ul a:hover { color: var(--uf-burgundy-soft); }
.uf-footer-bottom {
  display: flex; justify-content: space-between;
  padding-top: 24px;
  font-size: 11px; letter-spacing: 0.2em;
  color: rgba(255,255,255,0.5);
}

/* Generic page (single/page.php fallback) */
.uf-page {
  padding: 60px 64px 100px;
  max-width: 900px; margin: 0 auto;
}
.uf-page h2 { font-family: var(--uf-serif); font-size: 28px; font-weight: 500; letter-spacing: 0.08em; margin: 48px 0 16px; }
.uf-page p { font-family: var(--uf-sans); font-size: 15px; line-height: 1.9; }

/* Responsive */
@media (max-width: 900px) {
  .uf-header { padding: 20px 24px; flex-wrap: wrap; gap: 16px; }
  .uf-nav { gap: 24px; font-size: 12px; }
  .uf-hero { grid-template-columns: 1fr; }
  .uf-hero-image { min-height: 320px; }
  .uf-hero-text { padding: 60px 24px; }
  .uf-hero h1 { font-size: 40px; }
  .uf-lead, .uf-sdgs, .uf-contact-grid { grid-template-columns: 1fr; gap: 32px; padding: 60px 24px; }
  .uf-pillars, .uf-pillar-grid, .uf-service-block, .uf-corp-section, .uf-corp-section.alt { padding-left: 24px; padding-right: 24px; }
  .uf-pillar-grid { grid-template-columns: 1fr; gap: 48px; }
  .uf-service-block { grid-template-columns: 1fr; gap: 32px; }
  .uf-service-item { grid-template-columns: 1fr; }
  .uf-section-head h2, .uf-subhero h1 { font-size: 28px; }
  .uf-subhero { padding: 60px 24px; }
  .uf-table { display: block; }
  .uf-table tbody, .uf-table tr { display: block; }
  .uf-table th, .uf-table td { display: block; width: 100%; padding: 14px 16px; border-right: none; }
  .uf-table th { font-size: 12px; }
  .uf-footer { padding: 48px 24px 24px; }
  .uf-footer-top { grid-template-columns: 1fr; gap: 32px; }
  .uf-checkgrid { grid-template-columns: 1fr; }
  .uf-form .name-row { flex-direction: column; align-items: stretch; gap: 12px; }
}