/* ==========================================================================
   Wie 公式サイト スタイルシート
   カラー: 薄い黄色 / 落ち着いた紺色 / 白・温かみのある淡色 / ベージュ・淡い青
   ========================================================================== */

:root {
  --color-bg: #fffdf8;
  --color-bg-alt: #fbf3da;
  --color-bg-alt-2: #f5ecd2;
  --color-navy: #223350;
  --color-navy-soft: #3c5478;
  --color-beige: #ece2c8;
  --color-lightblue: #d3e3ea;
  --color-white: #ffffff;
  --color-border: #dcd2ae;
  --color-text: #24344c;
  --color-text-muted: #56637a;
  --color-danger-bg: #f6e9e2;

  --font-sans: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic UI",
    "Yu Gothic", "Noto Sans JP", "Segoe UI", Meiryo, sans-serif;

  --radius-md: 14px;
  --radius-lg: 22px;
  --shadow-soft: 0 6px 20px rgba(34, 51, 80, 0.08);
  --max-width: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.85;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-navy);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
a:hover { color: var(--color-navy-soft); }
a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--color-navy-soft);
  outline-offset: 2px;
}

h1, h2, h3, h4 { color: var(--color-navy); line-height: 1.5; margin: 0 0 0.6em; }
p { margin: 0 0 1em; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 100;
  background: var(--color-navy); color: #fff; padding: 0.6em 1em;
  border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- ヘッダー ---------- */
.site-header {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  position: sticky; top: 0; z-index: 50;
}
.site-header__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.logo { text-decoration: none; }
.logo__text {
  font-size: 1.5rem; font-weight: 700; color: var(--color-navy);
  letter-spacing: 0.03em;
}
.logo img { height: 44px; width: auto; display: block; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px; height: 44px;
  background: none; border: 1px solid var(--color-border); border-radius: 8px;
  cursor: pointer;
}
.nav-toggle__bar {
  display: block; width: 22px; height: 2px; margin: 0 auto;
  background: var(--color-navy);
}

.site-nav ul {
  list-style: none; display: flex; flex-wrap: wrap;
  gap: 4px 22px; margin: 0; padding: 0;
}
.site-nav a, .nav-disabled {
  text-decoration: none; color: var(--color-navy); font-size: 0.95rem;
  font-weight: 600; padding: 6px 2px; display: inline-block;
}
.nav-disabled { color: var(--color-text-muted); font-weight: 500; cursor: default; }

@media (max-width: 860px) {
  .nav-toggle { display: flex; }
  .site-nav {
    display: none;
    position: absolute; left: 0; right: 0; top: 100%;
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-soft);
  }
  .site-nav.is-open { display: block; }
  .site-nav ul { flex-direction: column; gap: 0; padding: 8px 20px 20px; }
  .site-nav li { border-top: 1px solid var(--color-border); }
  .site-nav li:first-child { border-top: none; }
  .site-nav a, .site-nav .nav-disabled { display: block; padding: 14px 4px; }
}

/* ---------- ボタン ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; padding: 14px 28px; border-radius: 999px;
  font-weight: 700; text-decoration: none; font-size: 1rem;
  border: 2px solid var(--color-navy);
  cursor: pointer;
}
.btn--primary { background: var(--color-navy); color: #fff; }
.btn--primary:hover { background: var(--color-navy-soft); border-color: var(--color-navy-soft); color: #fff; }
.btn--outline { background: transparent; color: var(--color-navy); }
.btn--outline:hover { background: var(--color-bg-alt); }
.btn--disabled {
  border-color: var(--color-border); color: var(--color-text-muted);
  background: var(--color-bg-alt-2); cursor: not-allowed;
}
.btn-row { display: flex; flex-wrap: wrap; gap: 14px; }

/* ---------- ヒーロー ---------- */
.hero {
  background: linear-gradient(180deg, var(--color-bg-alt) 0%, var(--color-bg) 100%);
  padding: 56px 0 64px;
}
.hero__inner {
  max-width: var(--max-width); margin: 0 auto; padding: 0 20px;
  display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 40px; align-items: center;
}
.hero h1 { font-size: clamp(1.7rem, 3.6vw, 2.6rem); }
.hero__lead { font-size: 1.05rem; color: var(--color-text); max-width: 46em; }

@media (max-width: 860px) {
  .hero__inner { grid-template-columns: 1fr; }
}

/* ---------- セクション共通 ---------- */
.section { padding: 60px 0; }
.section--alt { background: var(--color-bg-alt); }
.section__head { max-width: 780px; margin: 0 0 32px; }
.section__head h2 { font-size: clamp(1.4rem, 2.6vw, 1.9rem); }
.eyebrow {
  display: inline-block; font-size: 0.8rem; font-weight: 700;
  letter-spacing: 0.08em; color: var(--color-navy-soft);
  background: var(--color-lightblue); padding: 4px 12px; border-radius: 999px;
  margin-bottom: 10px;
}

/* ---------- グリッド / カード ---------- */
.grid {
  display: grid; gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }

.card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex; flex-direction: column;
  box-shadow: var(--shadow-soft);
}
.card__body { padding: 20px 22px 24px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.card__title { font-size: 1.08rem; margin: 0; }
.card__title--sm { font-size: 1rem; }
.card__text { color: var(--color-text-muted); font-size: 0.95rem; flex: 1; }
.card__eyebrow { font-size: 0.78rem; color: var(--color-navy-soft); font-weight: 700; margin: 0; }
.card__link {
  align-self: flex-start; font-weight: 700; font-size: 0.92rem; margin-top: 6px;
}
.card--compact .card__body { padding: 16px 18px 20px; }
.card--external { border-color: var(--color-lightblue); }

/* 「こういうことをやっています」を軽く見せるタグ列 */
.tag-row { display: flex; flex-wrap: wrap; gap: 10px; margin: 18px 0 0; padding: 0; list-style: none; }
.tag-row li {
  font-size: 0.9rem; color: var(--color-navy);
  background: var(--color-white); border: 1px solid var(--color-border);
  border-radius: 999px; padding: 6px 14px;
}

.media { width: 100%; object-fit: cover; background: var(--color-bg-alt-2); }
.media--placeholder {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; gap: 6px; padding: 14px;
  background: repeating-linear-gradient(135deg, var(--color-bg-alt-2), var(--color-bg-alt-2) 10px, var(--color-beige) 10px, var(--color-beige) 20px);
  border-bottom: 1px dashed var(--color-border);
  color: var(--color-text-muted);
}
.media--placeholder__label { font-weight: 700; color: var(--color-navy-soft); margin: 0; font-size: 0.85rem; }
.media--placeholder__hint { font-size: 0.72rem; margin: 0; word-break: break-all; padding: 0 6px; }

/* ---------- プロジェクト / これから ---------- */
.status-badge {
  display: inline-block; font-size: 0.78rem; font-weight: 700; padding: 4px 12px;
  border-radius: 999px; margin-bottom: 8px;
}
.status-badge--active { background: var(--color-lightblue); color: var(--color-navy); }
.status-badge--planning { background: var(--color-beige); color: var(--color-navy-soft); }

.notice-box {
  background: var(--color-bg-alt); border: 1px solid var(--color-border);
  border-radius: var(--radius-md); padding: 20px 22px; font-size: 0.94rem;
  color: var(--color-text-muted);
}
.notice-box--caution { background: var(--color-danger-bg); }

/* ---------- Wieちゃん ---------- */
.wiechan {
  width: 64px; height: 64px; border-radius: 50%;
  object-fit: cover;
}
.wiechan--placeholder {
  display: inline-flex; align-items: center; justify-content: center;
  width: 64px; height: 64px; border-radius: 50%;
  background: var(--color-lightblue); color: var(--color-navy);
  font-size: 0.68rem; font-weight: 700; line-height: 1.2; text-align: center;
  border: 1px dashed var(--color-navy-soft);
}

/* ---------- お知らせ ---------- */
.news-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 14px; }
.news-list li {
  background: var(--color-white); border: 1px solid var(--color-border);
  border-radius: var(--radius-md); padding: 16px 20px;
}
.news-empty {
  display: flex; align-items: center; gap: 16px;
  background: var(--color-white); border: 1px dashed var(--color-border);
  border-radius: var(--radius-md); padding: 22px;
  color: var(--color-text-muted);
}

/* ---------- お問い合わせ一覧 ---------- */
.contact-grid { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.contact-item {
  border: 1px solid var(--color-border); border-radius: var(--radius-md);
  padding: 20px 22px; background: var(--color-white);
}

/* ---------- フッター ---------- */
.site-footer { background: var(--color-navy); color: #f2ede0; margin-top: 60px; }
.site-footer a { color: #f2ede0; }
.site-footer__inner {
  max-width: var(--max-width); margin: 0 auto; padding: 48px 20px 32px;
  display: grid; grid-template-columns: 1.2fr 1.6fr 1fr; gap: 32px;
}
.site-footer__logo { font-size: 1.4rem; font-weight: 700; margin: 0 0 6px; }
.site-footer__tagline { color: #cdd6e6; font-size: 0.9rem; }
.site-footer__nav ul { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 8px 20px; }
.site-footer__nav a { font-size: 0.9rem; text-decoration: none; }
.site-footer__sns { list-style: none; margin: 0 0 12px; padding: 0; display: flex; gap: 12px; }
.nav-disabled { }
.site-footer__note-link a, .site-footer .nav-disabled { font-size: 0.9rem; }
.site-footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.15);
  padding: 16px 20px; text-align: center; font-size: 0.8rem; color: #b9c3d6;
}
@media (max-width: 760px) {
  .site-footer__inner { grid-template-columns: 1fr; }
}

/* ---------- ユーティリティ ---------- */
.text-muted { color: var(--color-text-muted); }
.mt-0 { margin-top: 0; }
.stack { display: flex; flex-direction: column; gap: 12px; }
.lead { font-size: 1.05rem; color: var(--color-text); }
.divider { height: 1px; background: var(--color-border); border: none; margin: 40px 0; }

.summary-box {
  background: var(--color-white); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: 26px 28px; box-shadow: var(--shadow-soft);
}