.grid-2, .grid-3, .grid-4 { display: grid; gap: 16px; margin-top: 30px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.card, .panel, .price-card, .contact-card, .article-card, .faq-card, .solution-card { border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow); }
.card, .panel, .price-card, .article-card, .solution-card, .faq-card { padding: 24px; }
.number-badge { display: inline-flex; align-items: center; justify-content: center; width: 34px; height: 34px; border-radius: 999px; background: var(--surface-warm); color: #78350f; font-size: 14px; font-weight: 600; margin-bottom: 14px; }
.check-list, .stack-list, .steps-list { margin: 30px 0 0; padding: 0; list-style: none; }
.check-list, .steps-list { display: grid; gap: 14px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.stack-list { display: grid; gap: 14px; }
.check-list li, .stack-list li, .steps-list li { border: 1px solid var(--line); border-radius: 20px; background: var(--surface); padding: 16px 18px; font-size: 14px; line-height: 1.7; color: #44403c; }
.price-card.featured { background: #edf7f1; border-color: #047857; }
.price-name { margin: 0; font-size: 12px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: #78716c; }
.price-value { margin: 14px 0 0; font-size: 28px; font-weight: 600; line-height: 1.15; }
.price-detail { margin: 6px 0 0; font-size: 14px; color: #78716c; }
.mini-table { width: 100%; border-collapse: collapse; margin-top: 28px; font-size: 14px; }
.mini-table th, .mini-table td { border-bottom: 1px solid var(--line); padding: 14px 12px; text-align: left; vertical-align: top; }
.mini-table th { font-size: 12px; text-transform: uppercase; letter-spacing: 0.12em; }
.faq-list { margin-top: 28px; display: grid; gap: 12px; }
.faq-card summary { cursor: pointer; font-size: 16px; font-weight: 600; list-style: none; }
.faq-card summary::-webkit-details-marker { display: none; }
.faq-answer { margin-top: 14px; }
.article-meta { margin-top: 10px; font-size: 14px; }
.pill-row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 18px; }
.pill { display: inline-flex; align-items: center; min-height: 34px; padding: 0 12px; border-radius: 999px; background: rgba(15, 23, 42, 0.06); font-size: 13px; color: #44403c; }

@media (max-width: 1024px) { .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 760px) { .grid-2, .grid-3, .grid-4, .check-list, .steps-list { grid-template-columns: 1fr; } .mini-table { display: block; overflow-x: auto; } }