/* ============================================================
   SEEENO PROJECT — Shared styles for news / contact form pages
   (添付HTMLのデザイントークンに完全準拠)
   ============================================================ */

/* -------- Tokens (添付に同じ) -------- */
:root {
  --ink:#1a1a1a;
  --ink-soft:#3a3a3a;
  --ink-mute:#888;
  --paper:#fafaf7;
  --paper-warm:#f3efe9;
  --line:#e5e1d8;
  --accent:#e8a78a;
  --accent-deep:#d48b6b;
  --accent-wash:#f7e6dc;
  --gutter:clamp(20px,4.5vw,48px);
  --section-y:clamp(80px,13vw,180px);
  --header-h:clamp(64px,8vw,82px);
  --max-w:1200px;
}

*,*::before,*::after { box-sizing:border-box; }
* { margin:0; padding:0; }
html { -webkit-text-size-adjust:100%; }
body {
  font-family:"Zen Kaku Gothic New","Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;
  font-weight:400;
  color:var(--ink);
  background:var(--paper);
  line-height:1.9;
  font-feature-settings:"palt";
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  scroll-behavior:smooth;
  scroll-padding-top:var(--header-h);
  padding-top:var(--header-h);
}
img,svg { display:block; max-width:100%; height:auto; }
a { color:inherit; text-decoration:none; }
ul,ol { list-style:none; }
button { font:inherit; color:inherit; background:none; border:0; cursor:pointer; }

.en      { font-family:"Jost",sans-serif; letter-spacing:.08em; }
.gothic  { font-family:"Zen Kaku Gothic New",sans-serif; }
.mincho  { font-family:"Shippori Mincho B1",serif; }

/* -------- Header -------- */
.site-header {
  position:fixed; top:0; left:0; right:0;
  z-index:100;
  min-height:var(--header-h);
  padding:clamp(12px,1.8vw,18px) var(--gutter);
  display:flex; justify-content:space-between; align-items:center;
  background:rgba(250,250,247,0.85);
  backdrop-filter:saturate(180%) blur(12px);
  -webkit-backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid rgba(229,225,216,0.5);
}
.brand-logo { display:block; height:clamp(28px,3.6vw,44px); flex-shrink:0; }
.brand-logo img { height:100%; width:auto; }
.site-nav ul { display:flex; gap:clamp(14px,2.8vw,36px); }
.site-nav a {
  font-family:"Jost",sans-serif;
  font-size:clamp(10px,1vw,12px);
  letter-spacing:0.25em;
  padding:8px 2px;
  transition:color 0.3s;
}
.site-nav a:hover, .site-nav a:focus-visible { color:var(--accent-deep); }

.site-header.minimal { justify-content:center; }
.site-header.minimal .site-nav { display:none; }
.site-header.minimal .brand-logo { height:clamp(32px,4vw,44px); }

@media (max-width:480px) {
  .site-nav ul { gap:10px; }
  .site-nav a { font-size:10px; letter-spacing:0.18em; padding:8px 4px; }
}

/* -------- Section labels (添付の .section-label と同じ) -------- */
.section-label {
  font-family:"Jost",sans-serif;
  font-size:11px;
  letter-spacing:0.4em;
  color:var(--accent-deep);
  margin-bottom:24px;
  display:inline-block;
  position:relative;
  padding-left:32px;
}
.section-label::before {
  content:"";
  position:absolute; left:0; top:50%;
  width:20px; height:1px;
  background:var(--accent-deep);
}
.section-title {
  font-size:clamp(28px,4.5vw,46px);
  font-weight:500;
  letter-spacing:0.1em;
  line-height:1.4;
}

/* -------- Sub-page hero (legal-hero と同じ構造) -------- */
.subpage-hero {
  padding:clamp(56px,8vw,96px) var(--gutter) clamp(40px,5vw,60px);
  background:var(--paper-warm);
  border-bottom:1px solid var(--line);
}
.subpage-hero-inner { max-width:900px; margin:0 auto; }
.subpage-hero .breadcrumb {
  font-family:"Jost",sans-serif;
  font-size:11px;
  letter-spacing:0.25em;
  color:var(--ink-mute);
  margin-bottom:20px;
}
.subpage-hero .breadcrumb a {
  color:var(--ink-mute); transition:color 0.3s;
}
.subpage-hero .breadcrumb a:hover { color:var(--accent-deep); }
.subpage-hero h1 {
  font-size:clamp(26px,3.2vw,40px);
  font-weight:500;
  letter-spacing:0.1em;
}
.subpage-hero .en-tag {
  font-family:"Jost",sans-serif;
  font-size:12px;
  letter-spacing:0.3em;
  color:var(--accent-deep);
  margin-top:12px;
  display:block;
}

/* -------- Footer -------- */
.site-footer {
  background:var(--paper);
  padding:clamp(48px,6vw,64px) var(--gutter) clamp(24px,3vw,32px);
  border-top:1px solid var(--line);
}
.footer-inner {
  max-width:var(--max-w); margin:0 auto;
  display:grid; grid-template-columns:1fr 1fr;
  gap:clamp(24px,4vw,48px); align-items:end;
}
.footer-brand img { height:clamp(30px,3.2vw,36px); width:auto; margin-bottom:12px; }
.footer-brand small {
  display:block;
  font-size:11px;
  letter-spacing:0.2em;
  color:var(--ink-mute);
}
.footer-meta { text-align:right; }
.footer-legal {
  display:flex;
  gap:clamp(14px,2vw,24px);
  justify-content:flex-end;
  margin-bottom:16px;
  flex-wrap:wrap;
}
.footer-legal a {
  font-size:11px; letter-spacing:0.12em;
  color:var(--ink-mute);
  padding:4px 0;
  transition:color 0.3s;
}
.footer-legal a:hover, .footer-legal a:focus-visible { color:var(--accent-deep); }
.copyright {
  font-family:"Jost",sans-serif;
  font-size:10px; letter-spacing:0.3em;
  color:var(--ink-mute);
}

/* 教育研修ページのフッターと差別化: お問い合わせリンクあり版 */
.site-footer.has-contact .footer-meta { display:flex; flex-direction:column; gap:14px; align-items:flex-end; }
.footer-contact-link {
  font-family:"Jost",sans-serif;
  font-size:11px;
  letter-spacing:0.22em;
  color:var(--ink-soft);
  border-bottom:1px solid var(--ink-soft);
  padding-bottom:4px;
  transition:color 0.3s, border-color 0.3s;
}
.footer-contact-link:hover, .footer-contact-link:focus-visible {
  color:var(--accent-deep);
  border-bottom-color:var(--accent-deep);
}

@media (max-width:768px) {
  .footer-inner { grid-template-columns:1fr; text-align:left; gap:28px; }
  .footer-meta { text-align:left; }
  .footer-legal { justify-content:flex-start; }
  .site-footer.has-contact .footer-meta { align-items:flex-start; }
}

/* -------- Reveal animation -------- */
.reveal { opacity:0; transform:translateY(32px); transition:opacity 1.2s ease, transform 1.2s ease; }
.reveal.visible { opacity:1; transform:none; }
@media (prefers-reduced-motion:reduce) {
  .reveal { opacity:1; transform:none; transition:none; }
}

/* ============================================================
   NEWS LIST PAGE
   ============================================================ */
.news-page-body {
  max-width:var(--max-w);
  margin:0 auto;
  padding:clamp(56px,7vw,80px) var(--gutter) var(--section-y);
}

.news-list { border-top:1px solid var(--line); }
.news-list a.news-item {
  display:grid;
  grid-template-columns:140px 130px 1fr;
  gap:clamp(16px,3vw,40px);
  align-items:baseline;
  padding:clamp(20px,2.4vw,28px) 0;
  border-bottom:1px solid var(--line);
  transition:background-color 0.2s ease;
}
.news-list a.news-item:hover, .news-list a.news-item:focus-visible {
  background-color:rgba(255,255,255,0.5);
}
.news-list a.news-item:hover .news-title { color:var(--accent-deep); }
.news-date {
  font-family:"Jost",sans-serif;
  font-size:13px; letter-spacing:0.12em;
  color:var(--ink-mute);
}
.news-cat {
  font-family:"Jost",sans-serif;
  font-size:10px; letter-spacing:0.22em;
  text-transform:uppercase;
  color:var(--accent-deep);
  border:1px solid var(--accent);
  padding:5px 12px;
  border-radius:999px;
  text-align:center;
  justify-self:start;
  white-space:nowrap;
}
.news-title {
  font-size:clamp(14px,1.4vw,15px);
  color:var(--ink);
  line-height:1.7;
  transition:color 0.2s ease;
}
.news-empty, .news-loading {
  padding:60px 0;
  text-align:center;
  color:var(--ink-mute);
  font-size:14px;
}

@media (max-width:768px) {
  .news-list a.news-item { grid-template-columns:1fr; gap:8px; padding:20px 0; }
  .news-cat { font-size:9.5px; padding:4px 10px; }
}

.news-pagination {
  margin-top:clamp(48px,6vw,64px);
  display:flex; justify-content:center;
  gap:8px; flex-wrap:wrap;
}
.news-pagination a, .news-pagination span {
  display:inline-flex; align-items:center; justify-content:center;
  min-width:40px; height:40px; padding:0 14px;
  font-family:"Jost",sans-serif;
  font-size:13px; letter-spacing:0.05em;
  border:1px solid var(--line);
  border-radius:2px;
  color:var(--ink-soft);
  transition:all 0.2s ease;
}
.news-pagination a:hover { border-color:var(--accent); color:var(--accent-deep); }
.news-pagination .current { background:var(--ink); color:var(--paper); border-color:var(--ink); }
.news-pagination .disabled { opacity:0.4; pointer-events:none; }

/* -------- News detail -------- */
.news-detail-body {
  max-width:880px;
  margin:0 auto;
  padding:clamp(56px,7vw,80px) var(--gutter) var(--section-y);
}
.news-detail-meta {
  display:flex; gap:20px; align-items:center;
  flex-wrap:wrap;
  margin-bottom:24px;
}
.news-detail-meta .date {
  font-family:"Jost",sans-serif;
  font-size:13px; letter-spacing:0.12em;
  color:var(--ink-mute);
}
.news-detail-meta .cat {
  font-family:"Jost",sans-serif;
  font-size:10px; letter-spacing:0.22em;
  text-transform:uppercase;
  color:var(--accent-deep);
  border:1px solid var(--accent);
  padding:5px 12px;
  border-radius:999px;
}
.news-detail-title {
  font-size:clamp(22px,3vw,32px);
  font-weight:500;
  letter-spacing:0.08em;
  line-height:1.6;
  margin-bottom:clamp(32px,4vw,48px);
  padding-bottom:clamp(24px,3vw,32px);
  border-bottom:1px solid var(--line);
}
.news-detail-content {
  font-size:clamp(14px,1.4vw,15px);
  line-height:2.1;
  color:var(--ink-soft);
}
.news-detail-content p { margin-bottom:1.4em; }
.news-detail-content h2 {
  font-size:clamp(15px,1.6vw,17px);
  font-weight:500;
  letter-spacing:0.08em;
  margin:clamp(32px,4vw,48px) 0 16px;
  padding-left:16px;
  border-left:3px solid var(--accent);
  color:var(--ink);
}
.news-detail-content h3 {
  font-size:clamp(14px,1.5vw,16px);
  font-weight:500;
  margin:clamp(28px,3vw,32px) 0 12px;
  color:var(--ink);
}
.news-detail-content a {
  color:var(--accent-deep);
  border-bottom:1px solid var(--accent);
  transition:opacity 0.3s;
}
.news-detail-content a:hover { opacity:0.6; }
.news-detail-content ul, .news-detail-content ol { padding-left:24px; margin:12px 0 1.4em; }
.news-detail-content ul { list-style:disc; }
.news-detail-content ol { list-style:decimal; }
.news-detail-content li { margin-bottom:6px; }
.news-detail-content img { margin:24px 0; }
.news-detail-content blockquote {
  margin:24px 0;
  padding:16px 24px;
  background:var(--paper-warm);
  border-left:3px solid var(--accent);
  font-size:13.5px;
}

.news-detail-back {
  margin-top:clamp(48px,6vw,64px);
  padding-top:clamp(32px,4vw,40px);
  border-top:1px solid var(--line);
  display:flex; justify-content:center;
}
.news-detail-back a {
  display:inline-flex; align-items:center; gap:12px;
  font-family:"Jost",sans-serif;
  font-size:11px; letter-spacing:0.22em;
  color:var(--ink-soft);
  border:1px solid var(--line);
  padding:14px 28px;
  border-radius:2px;
  transition:all 0.2s ease;
}
.news-detail-back a::before { content:"←"; }
.news-detail-back a:hover { border-color:var(--accent); color:var(--accent-deep); }

/* ============================================================
   CONTACT FORM PAGE
   ============================================================ */
.form-body {
  max-width:760px;
  margin:0 auto;
  padding:clamp(40px,5vw,64px) var(--gutter) var(--section-y);
}

.form-error-banner {
  background:#fbe9e3;
  border:1px solid var(--accent);
  color:#8a3010;
  padding:16px 20px;
  font-size:13.5px;
  border-radius:3px;
  margin-bottom:32px;
  line-height:1.85;
}
.form-error-banner ul { margin:8px 0 0 1.4em; list-style:disc; }

.form-row {
  display:grid;
  grid-template-columns:200px 1fr;
  gap:24px;
  padding:24px 0;
  border-bottom:1px solid var(--line);
  align-items:start;
}
.form-row:first-of-type { border-top:1px solid var(--line); }
.form-row label {
  font-size:13.5px;
  font-weight:500;
  letter-spacing:0.06em;
  padding-top:12px;
  display:flex; align-items:center; gap:10px;
}
.form-row label .req {
  display:inline-block;
  font-family:"Jost",sans-serif;
  font-size:10px;
  letter-spacing:0.1em;
  color:#fff;
  background:var(--accent-deep);
  padding:3px 9px;
  border-radius:2px;
  font-weight:400;
}
.form-row label .opt {
  display:inline-block;
  font-family:"Jost",sans-serif;
  font-size:10px;
  letter-spacing:0.1em;
  color:var(--ink-mute);
  border:1px solid var(--line);
  padding:3px 9px;
  border-radius:2px;
  font-weight:400;
}

.form-row input[type="text"],
.form-row input[type="email"],
.form-row input[type="tel"],
.form-row textarea {
  width:100%;
  padding:13px 14px;
  font-family:inherit;
  font-size:14.5px;
  line-height:1.7;
  color:var(--ink);
  background:#fff;
  border:1px solid var(--line);
  border-radius:3px;
  transition:border-color 0.2s, box-shadow 0.2s;
}
.form-row textarea { min-height:180px; resize:vertical; line-height:1.85; }
.form-row input:focus, .form-row textarea:focus {
  outline:none;
  border-color:var(--accent);
  box-shadow:0 0 0 3px var(--accent-wash);
}
.form-row .err { display:block; margin-top:6px; font-size:12px; color:#b73d1e; }

@media (max-width:760px) {
  .form-row { grid-template-columns:1fr; gap:8px; padding:18px 0; }
  .form-row label { padding-top:0; }
}

.form-privacy {
  margin-top:32px;
  padding:20px 24px;
  background:var(--paper-warm);
  border:1px solid var(--line);
  font-size:12.5px;
  line-height:1.95;
  color:var(--ink-soft);
}
.form-privacy a {
  color:var(--accent-deep);
  border-bottom:1px solid var(--accent);
}

.form-actions { margin-top:40px; display:flex; justify-content:center; }
.btn-primary {
  display:inline-flex; align-items:center; justify-content:center; gap:14px;
  background:var(--ink);
  color:var(--paper);
  padding:18px 56px;
  font-size:13.5px;
  letter-spacing:0.22em;
  border-radius:2px;
  min-width:280px;
  transition:background 0.2s, transform 0.2s;
}
.btn-primary:hover { background:var(--accent-deep); transform:translateY(-1px); }
.btn-primary:disabled { opacity:0.5; cursor:not-allowed; transform:none; }

/* ============================================================
   THANKS PAGE
   ============================================================ */
.thanks-body {
  max-width:880px;
  margin:0 auto;
  padding:clamp(56px,8vw,96px) var(--gutter) var(--section-y);
}
.thanks-body h1 {
  font-size:clamp(24px,3vw,32px);
  font-weight:500;
  letter-spacing:0.08em;
  line-height:1.6;
  margin-bottom:clamp(24px,3vw,32px);
}
.thanks-body p {
  font-size:clamp(14px,1.4vw,15px);
  line-height:2.1;
  color:var(--ink-soft);
}
.thanks-body p + p { margin-top:1.4em; }
.thanks-actions { margin-top:clamp(40px,5vw,56px); }
.btn-back {
  display:inline-flex; align-items:center; gap:14px;
  background:var(--ink);
  color:var(--paper);
  padding:18px 36px;
  font-size:13.5px;
  letter-spacing:0.1em;
  border-radius:2px;
  transition:background 0.2s, transform 0.2s;
}
.btn-back:hover { background:var(--accent-deep); transform:translateX(-4px); }