/* =========================================================
   AsTech One アズテックワンについて（About）専用スタイル
   .ao-about にスコープ
   ========================================================= */

.ao-about { font-family: 'Helvetica Neue', Arial, 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', Meiryo, sans-serif; color: #333; line-height: 1.7; }
.ao-about *, .ao-about *::before, .ao-about *::after { box-sizing: border-box; }
.ao-about h1, .ao-about h2, .ao-about h3, .ao-about p, .ao-about ul, .ao-about span { margin: 0; padding: 0; }
.ao-about a { color: #2BBFA4; text-decoration: none; }
.ao-about a:hover { color: #229e87; }

/* HERO */
.ao-about .about-hero { position: relative; background: #0d1a2e; background-image: url('../images/sf_bg.png'); background-size: cover; background-position: center right; overflow: hidden; width: 100vw; max-width: 100vw; margin-left: calc(50% - 50vw); }
.ao-about .about-hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(to right, rgba(5,20,50,0.92) 45%, rgba(5,20,50,0.5) 100%); }
.ao-about .hero-inner { position: relative; z-index: 2; max-width: 1060px; margin: 0 auto; padding: 64px 20px 60px; display: flex; align-items: center; gap: 44px; }
.ao-about .hero-copy { flex: 1; min-width: 0; }
.ao-about .hero-eyebrow { font-size: 16px; font-weight: 700; letter-spacing: 0.12em; color: #2BBFA4; margin-bottom: 18px; }
.ao-about .hero-title { font-size: 34px; font-weight: 700; line-height: 1.45; color: #fff; margin-bottom: 24px; letter-spacing: 0.01em; }
.ao-about .hero-lead { font-size: 16px; line-height: 1.7; color: rgba(255,255,255,0.9); margin-bottom: 16px; }
.ao-about .hero-lead.intro { font-size: 17px; font-weight: 700; color: #fff; }
.ao-about .hero-lead:last-child { margin-bottom: 0; }
.ao-about .hero-illust { width: 400px; flex-shrink: 0; border-radius: 10px; border: 1px solid #e2e9f1; background: #ffffff; box-shadow: 0 8px 26px rgba(20,42,71,0.07); display: grid; grid-template-columns: 1fr; gap: 12px; padding: 16px; }
.ao-about .hv-tile { background: #f7fafd; border: 1px solid #eef2f7; border-radius: 8px; padding: 14px 18px; display: flex; flex-direction: row; align-items: center; gap: 14px; }
.ao-about .hv-ico { width: 38px; height: 38px; border-radius: 9px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.ao-about .hv-ico svg { width: 20px; height: 20px; }
.ao-about .hv-name { font-size: 18px; font-weight: 700; color: #173a5e; }

/* MAIN */
.ao-about .about-main { max-width: 1060px; margin: 0 auto; padding: 48px 20px; }
.ao-about .block { margin-bottom: 40px; }
.ao-about .block-head { margin-bottom: 24px; }
.ao-about .block-title { font-size: 24px; font-weight: 700; color: #173a5e; padding-bottom: 10px; border-bottom: 2px solid #2BBFA4; display: inline-block; }
.ao-about .block-sub { font-size: 16px; line-height: 1.7; color: #333; margin-top: 16px; }

.ao-about .think-wrap { background: #f6f9fc; border: 1px solid #e6edf4; border-radius: 8px; padding: 28px; }
.ao-about .problem-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 26px; }
.ao-about .problem-card { background: #fff; border: 1px solid #e3e9f1; border-radius: 6px; padding: 16px 20px; display: flex; align-items: baseline; gap: 12px; }
.ao-about .problem-num { font-size: 16px; font-weight: 700; color: #2BBFA4; flex-shrink: 0; }
.ao-about .problem-text { font-size: 17px; font-weight: 700; color: #28384a; line-height: 1.5; }
.ao-about .think-intro { font-size: 16px; line-height: 1.7; color: #333; margin-bottom: 22px; text-align: center; }
.ao-about .think-summary { text-align: center; font-size: 21px; line-height: 1.85; color: #173a5e; font-weight: 700; margin-top: 4px; }

.ao-about .strength-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.ao-about .strength-card { background: #fff; border: 1px solid #e3e9f1; border-radius: 6px; padding: 26px 24px; }
.ao-about .strength-head { display: flex; align-items: center; gap: 14px; margin-bottom: 12px; }
.ao-about .strength-ico { width: 40px; height: 40px; border-radius: 10px; background: #e3f5f0; color: #2BBFA4; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.ao-about .strength-ico svg { width: 21px; height: 21px; }
.ao-about .strength-title { font-size: 18px; font-weight: 700; color: #173a5e; line-height: 1.4; display: flex; align-items: center; }
.ao-about .strength-chips { display: flex; flex-direction: column; gap: 9px; margin-left: 54px; }
.ao-about .strength-chip { font-size: 16px; line-height: 1.55; color: #333; padding-left: 20px; position: relative; }
.ao-about .strength-chip::before { content: ""; position: absolute; left: 2px; top: 9px; width: 7px; height: 7px; border-radius: 50%; background: #2BBFA4; }

.ao-about .trust-block { border: 1px solid #e3e9f1; border-radius: 8px; padding: 28px; background: #fafbfc; display: flex; gap: 28px; align-items: center; }
.ao-about .trust-badge { flex-shrink: 0; background: #fff; border: 1px solid #e3e9f1; border-radius: 8px; padding: 16px; display: flex; align-items: center; justify-content: center; }
.ao-about .trust-badge img { width: 150px; display: block; }
.ao-about .trust-info { flex: 1; min-width: 0; }
.ao-about .trust-info h3 { font-size: 17px; font-weight: 700; color: #173a5e; margin-bottom: 10px; }
.ao-about .trust-info p { font-size: 16px; line-height: 1.7; color: #333; margin-bottom: 14px; }
.ao-about .trust-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.ao-about .trust-tag { font-size: 16px; color: #2a4d6e; background: #eaf2f9; border: 1px solid #cfe0ee; padding: 6px 13px; border-radius: 4px; font-weight: 600; display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; }
.ao-about .trust-tag svg { width: 13px; height: 13px; color: #2BBFA4; flex-shrink: 0; }

.ao-about .cta-wrap { background: linear-gradient(160deg, #eef4fb 0%, #dfeaf6 100%); border: 1px solid #d7e3f0; border-radius: 8px; padding: 40px 32px; text-align: center; }
.ao-about .cta-title { font-size: 21px; font-weight: 700; color: #173a5e; line-height: 1.5; margin-bottom: 16px; }
.ao-about .cta-body { font-size: 16px; line-height: 1.7; color: #333; margin-bottom: 26px; max-width: 620px; margin-left: auto; margin-right: auto; }
.ao-about .cta-btn { display: inline-flex; align-items: center; gap: 10px; background: #2BBFA4; color: #fff; font-size: 16px; font-weight: 700; padding: 15px 40px; border-radius: 4px; text-decoration: none; box-shadow: 0 8px 22px rgba(43,191,164,0.32); }
.ao-about .cta-btn:hover { background: #229e87; color: #fff; }
.ao-about .cta-btn::after { content: '\2192'; }

@media (max-width: 768px) {
  .ao-about .hero-inner { flex-direction: column; align-items: stretch; gap: 26px; padding: 36px 16px; }
  .ao-about .hero-title { font-size: 24px; }
  .ao-about .about-hero { background-image: none; background: #0d1a2e; }
  .ao-about .about-hero::before { display: none; }
  .ao-about .hero-illust { width: 100%; }
  .ao-about .about-main { padding: 32px 16px; }
  .ao-about .problem-grid { grid-template-columns: 1fr; gap: 10px; }
  .ao-about .strength-grid { grid-template-columns: 1fr; gap: 14px; }
  .ao-about .trust-block { flex-direction: column; align-items: stretch; gap: 18px; padding: 22px 18px; }
  .ao-about .trust-badge { align-self: center; }
}