/* BLITECH page (/blitech/) — builds on /styles.css */
.bt { font-family: "Zen Kaku Gothic New", var(--body); line-height: 1.85; word-break: auto-phrase; line-break: strict; }
.bt main { max-width: 1040px; margin: 0 auto; padding: 96px var(--pad) 64px; }
.bt h1, .bt h2, .bt h3 { font-family: "Zen Kaku Gothic New", var(--display); font-weight: 700; }

.crumbs { display: flex; gap: 10px; color: var(--ink-3); margin-bottom: 40px; }
.crumbs a:hover { color: var(--ink); }

.bt-hero { padding: 24px 0 72px; border-bottom: 1px solid var(--line); }
.kicker { color: var(--cyan); margin-bottom: 16px; }
.bt-hero h1 { font: 900 clamp(56px, 11vw, 132px)/.9 var(--display); letter-spacing: -.05em; }
.bt-hero h1 span { display: block; margin-top: 14px; font: 700 clamp(20px, 3vw, 28px)/1.2 "Zen Kaku Gothic New", sans-serif; letter-spacing: .04em; color: var(--ink-2); }
.lead { margin-top: 28px; font-size: clamp(18px, 2.4vw, 22px); color: var(--ink); }
.cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.btn { display: inline-flex; align-items: center; min-height: 48px; padding: 0 22px; border-radius: 999px; font-weight: 700; font-size: 15px; background: var(--hot); color: #000; transition: transform .2s var(--ease), box-shadow .2s; }
.btn:hover { transform: translateY(-2px); box-shadow: 0 8px 28px oklch(.68 .27 350 / .35); }
.btn.ghost { background: transparent; color: var(--ink); border: 1px solid var(--line-2); }
.btn.ghost:hover { box-shadow: none; border-color: var(--ink-2); }

.bt-sec { padding: 72px 0 24px; }
.bt-sec h2 { font-size: clamp(30px, 5vw, 48px); line-height: 1.1; margin-bottom: 28px; }
.intro { max-width: 40em; color: var(--ink-2); }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; margin-top: 36px; }
.cards article { border: 1px solid var(--line); border-radius: 16px; padding: 24px; background: var(--bg-2); }
.cards h3 { font-size: 19px; margin-bottom: 10px; color: var(--ink); }
.cards p { font-size: 15px; color: var(--ink-2); }
.how { margin-top: 28px; font-size: 14px; color: var(--ink-3); }

.posts { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.post a { display: block; border: 1px solid var(--line); border-radius: 16px; padding: 20px 24px; background: var(--bg-2); transition: border-color .2s, transform .2s var(--ease); }
.post a:hover { border-color: var(--line-2); transform: translateY(-2px); }
.post time { color: var(--ink-3); }
.post h3 { font-size: clamp(17px, 2.2vw, 20px); line-height: 1.5; margin: 6px 0 4px; overflow-wrap: anywhere; }
.post p { font-size: 15px; color: var(--ink-2); overflow-wrap: anywhere; }
.post .go { display: inline-block; margin-top: 10px; color: var(--cyan); }
.more { margin-top: 28px; }
.updated { margin-top: 20px; color: var(--ink-3); }

.bt .foot { padding-top: 24px; }
@media (max-width: 560px) {
  .bt .bar nav { display: none; }
  .btn { width: 100%; justify-content: center; }
}