/*
Theme Name: TSA Group
Theme URI: https://tsagroup.jp
Author: Tokyo Sushi Academy
Description: 東京すしアカデミー株式会社（TSAグループ）コーポレートサイト tsagroup.jp 用テーマ。tsagroup_mockup_v18.html のデザイン・コピー・構成を実装。
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: tsagroup
*/

:root {
  --green: #1f6f4a;
  --green-dark: #14502f;
  --gold: #e8b924;
  --ink: #222;
  --gray: #666;
  --bg: #f7f7f5;
  --font-body: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", sans-serif;
  --font-heading: "Zen Kaku Gothic New", "Noto Sans JP", "Hiragino Sans", "Yu Gothic", sans-serif;
  --font-en: "Inter", "Noto Sans JP", "Hiragino Sans", sans-serif;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.8;
}

header.site {
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 32px;
  border-bottom: 1px solid #eee;
  position: sticky;
  top: 0;
  z-index: 99;
}
.logo { display: flex; align-items: center; gap: 10px; font-weight: bold; }
.logo a.logo-link { display: flex; align-items: center; gap: 10px; text-decoration: none; color: inherit; }
.logo .badge {
  width: 38px; height: 38px;
  background: var(--green);
  border-radius: 6px;
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 11px;
}
.logo .tsa-wordmark {
  font-size: 30px; font-weight: 900; letter-spacing: 2px; color: var(--green);
  line-height: 1; padding-right: 12px; border-right: 1px solid #ddd;
}
.logo .name-jp { font-size: 15px; }
.logo .name-en { font-size: 9px; color: var(--gray); letter-spacing: 1.5px; }
nav.site ul {
  display: flex; gap: 22px; list-style: none; margin: 0; padding: 0;
  font-size: 13px; flex-wrap: wrap;
}
nav.site a { color: var(--ink); text-decoration: none; }
nav.site a:hover { color: var(--green); }
.lang-toggle { font-size: 13px; }
.lang-toggle a { color: var(--gray); text-decoration: none; }
.lang-toggle a.current { color: var(--green); font-weight: bold; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 34px; height: 34px;
  border: none; background: none; cursor: pointer; padding: 0;
}
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--ink); border-radius: 1px; transition: transform .15s, opacity .15s; }
.nav-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

section { padding: 70px 32px; max-width: 1080px; margin: 0 auto; }
.page-divider {
  background: var(--green-dark); color: #fff; text-align: center;
  padding: 26px 0; font-size: 13px; letter-spacing: 3px;
}

/* ---- HERO ---- */
.hero {
  background: linear-gradient(135deg, #14181a 0%, #1e2b24 55%, #3a2f10 100%);
  color: #fff; padding: 90px 32px 70px; text-align: center;
}
.hero .kicker { font-size: 12px; letter-spacing: 3px; color: var(--gold); text-transform: uppercase; margin-bottom: 24px; }
.hero .tag { font-size: 42px; font-weight: bold; letter-spacing: 4px; line-height: 1.5; }
.hero .tag .evolve { color: var(--gold); }
.hero .tag-en { margin-top: 12px; font-size: 20px; font-weight: bold; letter-spacing: 5px; color: var(--gold); text-transform: uppercase; }
.hero .sub { margin-top: 18px; font-size: 15px; opacity: .9; }

/* hub diagram */
.hub-diagram { margin: 55px auto 0; max-width: 860px; }
.hub-center {
  display: inline-block;
  background: var(--gold); color: #2a2000;
  font-weight: bold; font-size: 15px;
  padding: 12px 34px; border-radius: 30px;
  letter-spacing: 1px;
}
.hub-center small { display: block; font-size: 10px; font-weight: normal; letter-spacing: 2px; }
.hub-line { width: 2px; height: 26px; background: rgba(255,255,255,.35); margin: 0 auto; }
.hub-rail { height: 2px; background: rgba(255,255,255,.35); max-width: 760px; margin: 0 auto; }
.hub-nodes { display: grid; grid-template-columns: repeat(5,1fr); gap: 12px; max-width: 860px; margin: 0 auto; }
.hub-node-wrap { text-align: center; }
.hub-node-wrap .drop { width: 2px; height: 20px; background: rgba(255,255,255,.35); margin: 0 auto; }
.hub-node {
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.3);
  border-radius: 10px; padding: 12px 8px;
  font-size: 12px; line-height: 1.5;
}
.hub-node b { display: block; font-size: 13px; }
.hub-node small { display: block; color: rgba(255,255,255,.65); font-size: 10px; }
.hub-node.connect { border-color: var(--gold); background: rgba(232,185,36,.12); }
.hub-node.connect b { color: var(--gold); }

/* ---- audience routing ---- */
.route-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.route-card { border-radius: 12px; padding: 30px 26px; color: #fff; }
.route-card.students { background: var(--green); }
.route-card.industry { background: #26221a; border: 1px solid #4a4230; }
.route-card .who { font-size: 12px; letter-spacing: 2px; opacity: .8; }
.route-card h3 { margin: 8px 0 10px; font-size: 21px; }
.route-card p { font-size: 13px; opacity: .92; margin: 0 0 16px; }
.route-card .btn { display: inline-block; background: #fff; color: #222; padding: 9px 18px; border-radius: 22px; font-size: 12px; font-weight: bold; text-decoration: none; margin-right: 8px; margin-bottom: 6px; }
.route-card.industry .btn { background: var(--gold); color: #2a2000; }

.pillars { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.pillar {
  background: #fff; border-radius: 10px; padding: 28px 22px; border: 1px solid #eaeaea;
  box-shadow: 0 2px 8px rgba(0,0,0,.03);
}
.pillar .kicker { color: var(--green); font-size: 12px; font-weight: bold; letter-spacing: 2px; }
.pillar h3 { margin: 10px 0 8px; font-size: 19px; }
.pillar p { font-size: 14px; color: var(--gray); margin: 0; }

h2.section-title { font-size: 26px; border-left: 5px solid var(--green); padding-left: 14px; margin-bottom: 8px; }
p.lead { color: var(--gray); margin-top: 0; margin-bottom: 30px; font-size: 15px; }

/* ---- SUSHI Connect ---- */
.sc-band { background: #14181a; color: #fff; }
.sc-band section { padding: 80px 32px; }
.sc-band h2.section-title { border-left-color: var(--gold); color: #fff; }
.sc-band p.lead { color: #b9b9b0; }
.sc-grid5 { display: grid; grid-template-columns: repeat(5,1fr); gap: 14px; }
.sc-card {
  background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.15);
  border-radius: 12px; padding: 20px 16px;
}
.sc-card .kicker { color: var(--gold); font-size: 11px; font-weight: bold; letter-spacing: 2px; }
.sc-card h4 { margin: 10px 0 8px; font-size: 16px; color: #fff; }
.sc-card p { font-size: 11.5px; color: #b9b9b0; margin: 0; }

.badge-block { margin-top: 34px; border: 1px solid rgba(232,185,36,.4); border-radius: 12px; padding: 24px 26px; background: rgba(232,185,36,.05); }
.badge-head { color: var(--gold); font-weight: bold; font-size: 14px; letter-spacing: 1px; margin-bottom: 18px; }
.badge-tiers { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; }
.badge-tier { border-radius: 10px; padding: 16px; background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.12); font-size: 13px; }
.badge-tier .medal { display: inline-block; font-size: 10px; font-weight: bold; letter-spacing: 2px; padding: 3px 12px; border-radius: 12px; margin-bottom: 8px; }
.badge-tier.bronze .medal { background: #8d5a2b; color: #ffe6c9; }
.badge-tier.silver .medal { background: #9ea7ad; color: #fff; }
.badge-tier.goldt .medal { background: var(--gold); color: #3a2a00; }
.badge-tier b { display: block; color: #fff; }
.badge-tier small { color: #9b9b92; font-size: 11px; line-height: 1.5; display: block; }

.sc-domain-note {
  margin-top: 30px; font-size: 12px; color: #8f8f86;
  border-top: 1px solid rgba(255,255,255,.12); padding-top: 16px;
}
.sc-domain-note b { color: var(--gold); }

/* ---- SNS footer ---- */
footer.site-v3 { background: #14181a; color: #ccc; padding: 55px 32px 30px; font-size: 12px; }
.footer-inner { max-width: 1080px; margin: 0 auto; }
.footer-sns-title { color: #fff; font-size: 15px; font-weight: bold; letter-spacing: 1px; margin-bottom: 4px; }
.footer-sns-lead { color: #8f8f86; margin-bottom: 26px; }
.sns-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 22px; }
.sns-col h5 { color: var(--gold); font-size: 12px; letter-spacing: 1.5px; margin: 0 0 12px; border-bottom: 1px solid rgba(255,255,255,.15); padding-bottom: 8px; }
.sns-chip {
  display: flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.14);
  border-radius: 8px; padding: 7px 10px; margin-bottom: 8px; line-height: 1.4;
  text-decoration: none; color: inherit;
}
.sns-chip .ic {
  width: 22px; height: 22px; border-radius: 6px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 9px; font-weight: bold; color: #fff;
}
.ic.ig { background: linear-gradient(45deg,#f09433,#dc2743,#bc1888); }
.ic.fb { background: #1877f2; }
.ic.yt { background: #ff0000; }
.ic.nt { background: #41c9b4; }
.ic.xx { background: #000; border: 1px solid #555; }
.ic.ln { background: #06c755; }
.ic.wa { background: #25d366; }
.sns-chip b { color: #eee; font-size: 11.5px; display: block; }
.sns-chip small { color: #8f8f86; font-size: 10px; display: block; }
.footer-note { margin-top: 26px; border-top: 1px solid rgba(255,255,255,.12); padding-top: 18px; color: #7a7a72; text-align: center; }

.notice-box {
  display: flex; gap: 20px; align-items: flex-start;
  background: #eef3ee; border: 1px solid #d3e2d8; border-radius: 12px;
  padding: 28px 30px;
}
.notice-icon {
  flex-shrink: 0; width: 40px; height: 40px; border-radius: 50%;
  background: var(--green); color: #fff; font-size: 20px; font-weight: bold;
  display: flex; align-items: center; justify-content: center;
}
.notice-box h3 { margin: 0 0 10px; font-size: 18px; color: var(--green-dark); }
.notice-box p { margin: 0; font-size: 14px; color: var(--gray); }

.cta-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.cta-box { padding: 26px; border-radius: 10px; color: #fff; }
.cta-box.b2b { background: var(--green); }
.cta-box.en { background: #2c2c2c; }
.cta-box h4 { margin: 0 0 8px; font-size: 17px; }
.cta-box p { margin: 0 0 14px; font-size: 13px; opacity: .9; }
.cta-box .btn { display: inline-block; background: #fff; color: #222; padding: 8px 16px; border-radius: 20px; font-size: 12px; font-weight: bold; text-decoration: none; }

.store-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.store-card { background: #fff; border: 1px solid #eaeaea; border-radius: 10px; overflow: hidden; }
.store-card .thumb { height: 90px; background: linear-gradient(135deg,#eee,#ddd); background-size: cover; background-position: center; }
.store-card .body { padding: 14px; }
.store-card .body .name { font-weight: bold; font-size: 14px; }
.store-card .body .area { font-size: 12px; color: var(--gray); margin-top: 4px; }
.store-card .body a { display: inline-block; margin-top: 10px; font-size: 12px; color: var(--green); text-decoration: none; font-weight: bold; }

.news-list { border-top: 1px solid #eee; }
.news-item { display: flex; gap: 18px; padding: 16px 0; border-bottom: 1px solid #eee; font-size: 14px; align-items: baseline; }
.news-item .date { color: var(--gray); font-size: 12px; width: 90px; flex-shrink: 0; }
.news-item .tag { background: #eef5f0; color: var(--green); font-size: 11px; padding: 3px 8px; border-radius: 4px; margin-right: 10px; }
.news-item a { color: inherit; text-decoration: none; }
.news-item a:hover { color: var(--green); }
.news-empty { color: var(--gray); font-size: 14px; padding: 16px 0; }

/* ---- CONTACT FORM ---- */
.form-mock { background: #fff; border: 1px solid #eaeaea; border-radius: 12px; padding: 34px; max-width: 760px; margin: 0 auto; }
.hubspot-embed-note { text-align: center; color: var(--gray); font-size: 13px; padding: 40px 0; }
.routing-table { width: 100%; border-collapse: collapse; font-size: 13px; margin-top: 30px; }
.routing-table th { background: var(--green); color: #fff; text-align: left; padding: 10px 12px; }
.routing-table td { padding: 10px 12px; border-bottom: 1px solid #eee; vertical-align: top; }
.routing-table tr:nth-child(even) td { background: #fafafa; }

/* ---- PHILOSOPHY ---- */
.philosophy-hero { background: #eef3ee; text-align: center; padding: 80px 32px; }
.philosophy-hero .tag { font-size: 32px; font-weight: bold; color: var(--green-dark); }
.philosophy-hero .sub { color: var(--green); margin-top: 10px; font-size: 15px; }
.philosophy-hero .body { max-width: 640px; margin: 24px auto 0; color: var(--gray); font-size: 14px; }
.evolution-block {
  display: flex; align-items: stretch; justify-content: center; gap: 18px;
  max-width: 760px; margin: 34px auto 0; text-align: left; flex-wrap: wrap;
}
.evo-item {
  background: #fff; border: 1px solid #d3e2d8; border-radius: 12px;
  padding: 18px 22px; flex: 1;
}
.evo-item small { display: block; font-size: 11px; color: var(--gray); letter-spacing: 1px; margin-bottom: 6px; }
.evo-item b { font-size: 17px; color: var(--green-dark); }
.evo-item.now { background: var(--green-dark); border-color: var(--green-dark); }
.evo-item.now small { color: #bcd8c6; }
.evo-item.now b { color: #fff; }
.evo-en { display: block; margin-top: 6px; font-size: 11px; font-weight: bold; letter-spacing: 2px; color: var(--gold); }
.evo-arrow { align-self: center; font-size: 22px; color: var(--green); font-weight: bold; }

.founder-block { display: grid; grid-template-columns: 220px 1fr; gap: 40px; align-items: start; }
.founder-photo { width: 220px; height: 220px; border-radius: 10px; background: linear-gradient(160deg,#ddd,#bbb); background-size: cover; background-position: center; }
.founder-block h3 { margin-top: 0; font-size: 20px; }
.founder-caption { margin-top: 12px; font-size: 12px; color: var(--gray); line-height: 1.7; }
.founder-caption b { color: var(--ink); font-size: 15px; }
.founder-caption .en { font-size: 10px; letter-spacing: 2px; color: #aaa; }
.message-body h3 { font-size: 24px; color: var(--green-dark); margin: 0 0 18px; }
.message-body p { font-size: 14.5px; color: #444; margin: 0 0 16px; }
.message-body .sig { text-align: right; color: var(--gray); font-size: 13px; margin-top: 26px; }
.message-body .sig b { font-size: 18px; color: var(--ink); }
.founder-sns { display: grid; grid-template-columns: 1fr; max-width: 460px; gap: 16px; margin-top: 44px; }
.founder-banner {
  display: flex; align-items: center; gap: 12px; text-decoration: none;
  background: #fff; border: 1px solid #e2e2da; border-radius: 12px; padding: 16px 18px;
  color: var(--ink); transition: box-shadow .15s;
}
.founder-banner:hover { box-shadow: 0 3px 12px rgba(0,0,0,.08); }
.founder-banner .ic {
  width: 34px; height: 34px; border-radius: 8px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: bold; color: #fff;
}
.founder-banner b { display: block; font-size: 13.5px; }
.founder-banner small { display: block; font-size: 11px; color: var(--gray); line-height: 1.5; }
.founder-banner .arrow { margin-left: auto; color: var(--green); font-weight: bold; }
.stat-row { display: flex; gap: 30px; margin-top: 22px; flex-wrap: wrap; }
.stat .num { font-size: 26px; font-weight: bold; color: var(--green); }
.stat .label { font-size: 12px; color: var(--gray); }

.group-role-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; margin-top: 24px; }
.role-card { background: #fff; border: 1px solid #eaeaea; border-radius: 10px; padding: 22px; }
.role-card .kicker { font-size: 11px; color: var(--green); font-weight: bold; letter-spacing: 1px; }
.role-card h4 { margin: 8px 0; font-size: 16px; }
.role-card p { font-size: 13px; color: var(--gray); margin: 0; }

/* ---- COMPANY ---- */
table.company-table { width: 100%; border-collapse: collapse; font-size: 14px; }
table.company-table th, table.company-table td { text-align: left; padding: 16px 14px; border-bottom: 1px solid #eee; }
table.company-table th { width: 180px; color: var(--gray); font-weight: normal; }
ul.biz-list { margin: 0; padding-left: 20px; }
ul.biz-list li { margin-bottom: 8px; }
ul.biz-list li:last-child { margin-bottom: 0; }
.biz-sub { color: var(--gray); font-size: 12.5px; }

.maff-block {
  margin-top: 44px; border: 1px solid #e2ddca; border-left: 4px solid var(--gold);
  background: #fcfbf6; border-radius: 8px; padding: 22px 26px;
}
.maff-block h4 { margin: 0 0 10px; font-size: 15px; color: var(--green-dark); }
.maff-en-title { font-size: 10px; color: var(--gray); letter-spacing: 1.5px; margin-left: 12px; text-transform: uppercase; font-weight: normal; }
.maff-block p { font-size: 13px; color: #555; margin: 0 0 10px; }
.maff-block p.maff-en { font-size: 11.5px; color: #8a8a80; font-style: italic; }
.maff-link { font-size: 12px; color: var(--green); font-weight: bold; text-decoration: none; }
.maff-link:hover { text-decoration: underline; }

.history-block { margin-top: 44px; }
.timeline { border-left: 2px solid #d3e2d8; margin-left: 6px; padding-left: 28px; }
.tl-item { position: relative; padding-bottom: 22px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before {
  content: ""; position: absolute; left: -33px; top: 4px;
  width: 10px; height: 10px; border-radius: 50%; background: var(--green); border: 2px solid #fff;
}
.tl-item.now::before { background: var(--gold); }
.tl-date { font-weight: bold; color: var(--green-dark); font-size: 15px; margin-bottom: 4px; }
.tl-date span { font-weight: normal; color: var(--gray); font-size: 13px; }
.tl-item.now .tl-date { color: #a67c00; }
.tl-body { font-size: 13.5px; color: #444; }
.tl-item.now .tl-body { font-weight: bold; color: var(--green-dark); }
.tl-note { font-size: 12px; color: var(--gray); margin-top: 18px; }
.tl-inline { color: var(--green); font-weight: bold; }

.group-companies { margin-top: 40px; }
table.gc-table { width: 100%; border-collapse: collapse; font-size: 13px; }
table.gc-table th { background: var(--green); color: #fff; text-align: left; padding: 10px 12px; }
table.gc-table td { padding: 10px 12px; border-bottom: 1px solid #eee; }
table.gc-table tr:nth-child(even) td { background: #fafafa; }

footer.site { background: #1c1c1c; color: #ccc; padding: 40px 32px; text-align: center; font-size: 12px; }

.placeholder-note {
  max-width: 1016px; margin: 0 auto 40px; border: 1px dashed #c9a227; border-radius: 10px;
  background: #fdf8e7; padding: 16px 20px; font-size: 12.5px; color: #7a6210;
}

/* ---- Typography: 見出しZen Kaku Gothic New／本文Noto Sans JP／英字Inter ---- */
h1, h2, h3, h4, h5, h6,
.logo .name-jp,
.hero .tag,
.hub-center,
.route-card h3,
.pillar h3,
.sc-card h4,
.notice-box h3,
.cta-box h4,
.philosophy-hero .tag,
.founder-block h3,
.message-body h3,
.role-card h4,
.maff-block h4,
.store-card .body .name,
.badge-tier b,
.evo-item b {
  font-family: var(--font-heading);
}

.logo .tsa-wordmark,
.hero .kicker,
.hero .tag-en,
.lang-toggle,
.sc-card .kicker,
.pillar .kicker,
.role-card .kicker,
.badge-tier .medal,
.evo-en,
.logo .name-en,
.founder-caption .en,
.maff-en-title,
.maff-block p.maff-en {
  font-family: var(--font-en);
}

@media (max-width: 900px) {
  .hub-nodes, .sc-grid5, .store-grid, .pillars, .group-role-grid { grid-template-columns: repeat(2,1fr); }
  .route-grid, .cta-row { grid-template-columns: 1fr; }
  .sns-grid { grid-template-columns: repeat(2,1fr); }
  .founder-block { grid-template-columns: 1fr; }

  .nav-toggle { display: flex; }
  nav.site {
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: #fff;
    border-bottom: 1px solid #eee;
    box-shadow: 0 8px 16px rgba(0,0,0,.06);
    max-height: 0;
    overflow: hidden;
    transition: max-height .2s ease;
  }
  nav.site.is-open { max-height: 70vh; overflow-y: auto; }
  nav.site ul { display: block; padding: 10px 24px 20px; }
  nav.site ul li { padding: 10px 0; border-bottom: 1px solid #f2f2f2; }
}