/* ═══════════════════════════════════════════════════════════
   TruStackAPI · sandbox.css
   Sandbox / evaluation landing page — sections unique to this page.
   Reuses app.css + sections.css tokens & components.
   ═══════════════════════════════════════════════════════════ */

/* ── nav: secondary "back to site" link ── */
.nav-back {
  display: inline-flex; align-items: center; gap: 7px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--on-navy-3); transition: color var(--t-fast);
}
.nav-back:hover { color: var(--on-navy); }
.nav-back svg { width: 13px; height: 13px; }

/* ── hero aside · "your sandbox includes" ── */
.sbx-aside-eye {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--sky-2); margin-bottom: 18px; display: block;
}
.sbx-incl-list { list-style: none; display: flex; flex-direction: column; gap: 0; }
.sbx-incl-list li {
  display: flex; gap: 13px; align-items: flex-start; padding: 15px 0;
  border-top: 1px solid var(--navy-line);
}
.sbx-incl-list li:first-child { border-top: 0; padding-top: 2px; }
.sbx-incl-ic {
  flex: 0 0 26px; width: 26px; height: 26px; border-radius: 7px; margin-top: 1px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(79,70,229,0.14); border: 1px solid rgba(99,102,241,0.34); color: var(--violet);
}
.sbx-incl-ic svg { width: 14px; height: 14px; }
.sbx-incl-tx b { display: block; font-weight: 600; font-size: 14.5px; letter-spacing: -0.01em; color: var(--white-soft); margin-bottom: 3px; }
.sbx-incl-tx span { font-weight: 300; font-size: 12.5px; line-height: 1.45; color: var(--on-navy-2); }

/* ── 3-step evaluation process ── */
.sbx-steps {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 46px;
  background: var(--rule-2); border: 1px solid var(--rule-2); border-radius: 16px; overflow: hidden;
}
.sbx-step { background: var(--cream); padding: 34px 30px 32px; display: flex; flex-direction: column; position: relative; transition: background var(--t); }
.sbx-step:hover { background: #fff; }
.sbx-step-top { display: flex; align-items: center; gap: 14px; margin-bottom: 20px; }
.sbx-step-n {
  flex: 0 0 auto; width: 40px; height: 40px; border-radius: 11px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 800; font-size: 18px; letter-spacing: -0.02em;
  color: var(--white-soft); background: var(--grad-soft);
}
.sbx-step-tag { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--indigo); }
.sbx-step h3 { font-weight: 700; font-size: 21px; letter-spacing: -0.02em; color: var(--ink); margin-bottom: 12px; }
.sbx-step p { font-weight: 300; font-size: 14px; line-height: 1.6; color: var(--ink-3); }
.sbx-step p strong { font-weight: 600; color: var(--ink); }
.sbx-step-meta {
  margin-top: auto; padding-top: 18px; margin-top: 22px; border-top: 1px solid var(--rule);
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.02em; color: var(--ink-2);
  display: flex; align-items: center; gap: 9px;
}
.sbx-step-meta::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: var(--grad-brand); flex-shrink: 0; }

/* ── quickstart · numbered steps beside the terminal ── */
.sbx-qs-steps { display: flex; flex-direction: column; gap: 0; margin-top: 30px; }
.sbx-qs-step { display: flex; gap: 18px; padding: 20px 0; border-top: 1px solid var(--navy-line); }
.sbx-qs-step:first-child { border-top: 0; padding-top: 0; }
.sbx-qs-num {
  flex: 0 0 auto; width: 30px; height: 30px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-size: 13px; font-weight: 500; color: var(--sky-2);
  border: 1px solid rgba(28,168,255,0.34); background: rgba(28,168,255,0.08);
}
.sbx-qs-tx h4 { font-weight: 600; font-size: 16px; letter-spacing: -0.015em; color: var(--white-soft); margin-bottom: 5px; }
.sbx-qs-tx p { font-weight: 300; font-size: 13.5px; line-height: 1.55; color: var(--on-navy-2); }
.sbx-qs-tx code { font-family: var(--font-mono); font-size: 12px; color: var(--sky-2); background: rgba(28,168,255,0.08); padding: 1px 6px; border-radius: 4px; }

/* ── what's included · two-column checklist ── */
.sbx-included {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1px; margin-top: 44px;
  background: var(--navy-line); border: 1px solid var(--navy-line); border-radius: 16px; overflow: hidden;
}
.sbx-inc { background: var(--navy-800); padding: 26px 28px; display: flex; gap: 16px; align-items: flex-start; transition: background var(--t); }
.sbx-inc:hover { background: var(--navy-panel); }
.sbx-inc-ic {
  flex: 0 0 auto; width: 34px; height: 34px; border-radius: 9px; margin-top: 2px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(28,168,255,0.1); border: 1px solid rgba(28,168,255,0.3); color: var(--sky-2);
}
.sbx-inc-ic svg { width: 17px; height: 17px; }
.sbx-inc h4 { font-weight: 600; font-size: 16px; letter-spacing: -0.015em; color: var(--white-soft); margin-bottom: 6px; }
.sbx-inc p { font-weight: 300; font-size: 13.5px; line-height: 1.55; color: var(--on-navy-2); }
.sbx-inc p strong { font-weight: 500; color: var(--on-navy); }

/* a clean section divider note */
.sbx-foot-note {
  margin-top: 30px; font-style: italic; font-weight: 300; font-size: 15px; line-height: 1.6;
  color: var(--on-navy-2); max-width: 760px;
}

/* ── responsive ── */
@media (max-width: 900px) {
  .sbx-steps { grid-template-columns: 1fr; }
  .sbx-included { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .nav-back .nav-back-tx { display: none; }
}