/* ============================================================
   NationA — sub-page section styles (loaded after styles.css)
   ============================================================ */

/* ---------- sub-page hero ---------- */
.page-hero {
  position: relative; overflow: hidden;
  padding-top: 150px; padding-bottom: clamp(60px, 10vw, 110px);
  border-bottom: 1px solid var(--line);
}
.page-hero .wrap { position: relative; z-index: 2; max-width: 920px; }
.page-hero-bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.page-hero h1 {
  font-size: clamp(31px, 4.5vw, 54px);
  letter-spacing: -0.04em; line-height: 1.06; margin-top: 22px;
}
.page-hero .lead {
  color: var(--text-2); font-size: clamp(17px, 2.1vw, 22px);
  line-height: 1.5; max-width: 800px; margin-top: 26px;
}
.page-hero .hero-cta { margin-top: 36px; }
.ph-orb { position:absolute; right:-12%; top:-30%; width: 60vw; max-width: 760px; aspect-ratio:1; border-radius:50%;
  background: conic-gradient(from 30deg, #6E5BFF, #FF5CA8, #46D6FF, #6E5BFF); filter: blur(80px); opacity:.35; }

/* ---------- big two-column statement ---------- */
.twocol { display:grid; grid-template-columns: 1.12fr 0.88fr; gap: clamp(32px, 5vw, 72px); align-items: start; }
.twocol .lead-lg { font-size: clamp(23px, 2.9vw, 35px); font-family: var(--font-display); font-weight:600; letter-spacing:-0.03em; line-height:1.18; }
.twocol .body { color: var(--text-2); font-size: 17.5px; line-height:1.65; }
.twocol .body p + p { margin-top: 18px; }

/* ---------- numbered feature cards ---------- */
.feat-grid { display:grid; grid-template-columns: repeat(2,1fr); gap: 18px; margin-top: 56px; }
.feat {
  position:relative; padding: 30px; border-radius: var(--radius); border:1px solid var(--line);
  background: var(--surface); transition: transform .35s cubic-bezier(.2,.7,.3,1), border-color .35s, box-shadow .35s;
}
.feat:hover { transform: translateY(-5px); border-color: var(--line-2); box-shadow: 0 30px 70px -50px rgba(123,108,255,.7); }
.feat-n { font-family: var(--font-mono); font-size: 13px; color: var(--violet); letter-spacing:.1em; }
.feat h3 { font-size: clamp(19px, 2.2vw, 24px); margin-top: 16px; letter-spacing:-0.02em; }
.feat p { color: var(--text-2); margin-top: 12px; font-size: 15.5px; line-height: 1.55; }
.feat .big { font-family: var(--font-display); font-weight:600; font-size: 15px; color: var(--neuroid); margin-top: 14px; }

/* ---------- pipeline phases + flow ---------- */
.phases { display:grid; grid-template-columns: repeat(3,1fr); gap: 18px; margin-top: 56px; }
.phase { padding: 30px; border-radius: var(--radius); border:1px solid var(--line); background: var(--surface); position:relative; overflow:hidden; }
.phase::before { content:""; position:absolute; left:0; top:0; bottom:0; width:3px; background: var(--spectrum); opacity:.7; }
.phase-tag { font-family:var(--font-mono); font-size:11px; letter-spacing:.16em; text-transform:uppercase; color:var(--text-3); }
.phase h3 { font-size: 26px; margin-top: 14px; letter-spacing:-0.02em; }
.phase p { color: var(--text-2); margin-top: 14px; font-size: 15.5px; line-height:1.55; }
.flow { display:flex; flex-wrap:wrap; align-items:center; gap:10px; margin-top: 34px; justify-content:center; }
.flow .chip { font-family:var(--font-mono); font-size:13px; color:var(--text-2); padding:9px 15px; border:1px solid var(--line-2); border-radius:100px; background: var(--ink-2); }
.flow .sep { color: var(--violet); font-size:13px; }

/* ---------- comparison (stateless vs stateful) ---------- */
.compare { display:grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 56px; }
.compare .col { padding: 32px; border-radius: var(--radius-lg); border:1px solid var(--line); }
.compare .col.dim { background: var(--ink-2); }
.compare .col.live { background: linear-gradient(165deg, rgba(255,92,168,.10), rgba(123,108,255,.06)); border-color: rgba(255,92,168,.3); }
.compare h4 { font-family:var(--font-display); font-size: 20px; letter-spacing:-0.02em; margin-bottom: 22px; }
.compare .col.dim h4 { color: var(--text-3); }
.compare .col.live h4 { color: var(--glaze); }
.compare ul { list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:14px; }
.compare li { display:flex; gap:12px; align-items:flex-start; color: var(--text-2); font-size:16px; line-height:1.45; }
.compare li::before { content:""; width:7px; height:7px; border-radius:50%; margin-top:8px; flex:none; }
.compare .dim li::before { background: var(--text-4); }
.compare .live li::before { background: var(--glaze); box-shadow:0 0 10px var(--glaze); }
.compare .live li { color: var(--text); }

/* ---------- 4 steps ---------- */
.steps { display:grid; grid-template-columns: repeat(4,1fr); gap: 0; margin-top: 56px; }
.step { padding: 28px 24px 28px 0; border-top: 2px solid var(--line-2); position:relative; }
.step::before { content:""; position:absolute; top:-2px; left:0; width:40%; height:2px; background: var(--spectrum); }
.step-n { font-family:var(--font-mono); font-size:12px; color:var(--text-3); letter-spacing:.1em; }
.step h3 { font-size: 23px; margin-top: 16px; letter-spacing:-0.02em; }
.step p { color: var(--text-2); margin-top: 12px; font-size: 15px; line-height:1.5; }

/* ---------- values (8) ---------- */
.values { display:grid; grid-template-columns: repeat(4,1fr); gap: 1px; margin-top: 56px; background: var(--line); border:1px solid var(--line); border-radius: var(--radius-lg); overflow:hidden; }
.value { background: var(--ink); padding: 30px 26px; transition: background .35s; }
.value:hover { background: var(--surface); }
.value-n { font-family:var(--font-display); font-size: 26px; font-weight:600; background:var(--spectrum); -webkit-background-clip:text; background-clip:text; color:transparent; }
.value h4 { font-size: 17px; margin-top: 14px; letter-spacing:-0.01em; line-height:1.2; }
.value p { color: var(--text-2); margin-top: 10px; font-size: 14px; line-height:1.5; }

/* ---------- story timeline (years) ---------- */
.story { display:flex; flex-direction:column; margin-top: 56px; }
.yr { display:grid; grid-template-columns: 140px 1fr; gap: 32px; padding: 28px 0; border-top: 1px solid var(--line); align-items:start; }
.yr:last-child { border-bottom: 1px solid var(--line); }
.yr-year { font-family:var(--font-display); font-size: clamp(28px, 3.4vw, 40px); font-weight:600; letter-spacing:-0.03em; background:var(--spectrum); -webkit-background-clip:text; background-clip:text; color:transparent; }
.yr-body { color: var(--text-2); font-size: 16.5px; line-height:1.6; padding-top: 6px; }

/* ---------- vision/mission/ambition ---------- */
.vma { display:flex; flex-direction:column; gap: 2px; margin-top: 48px; }
.vma-item { padding: 34px 0; border-top:1px solid var(--line); }
.vma-item:last-child { border-bottom:1px solid var(--line); }
.vma-tag { font-family:var(--font-mono); font-size:12px; letter-spacing:.18em; text-transform:uppercase; color:var(--violet); }
.vma-item p { font-family:var(--font-display); font-size: clamp(20px, 2.6vw, 30px); font-weight:600; letter-spacing:-0.025em; line-height:1.28; margin-top: 16px; color: var(--text); max-width: none; }

/* ---------- award tags ---------- */
.tags { display:flex; flex-wrap:wrap; gap:12px; margin-top: 40px; }
.tag { font-family:var(--font-body); font-size:14.5px; color:var(--text-2); padding:11px 18px; border:1px solid var(--line-2); border-radius:100px; background: var(--surface); transition: color .2s, border-color .2s; }
.tag:hover { color: var(--text); border-color: var(--line-strong); }
.tag .star { color: var(--amber); margin-right:7px; }

/* ---------- inline stat row ---------- */
.stat-row { display:grid; grid-template-columns: repeat(3,1fr); gap: 24px; margin-top: 56px; }
.stat { border-top: 2px solid var(--line-2); padding-top: 22px; }
.stat-num { font-family:var(--font-display); font-weight:600; font-size: clamp(38px, 5vw, 58px); letter-spacing:-0.04em; line-height:1; background:var(--spectrum); -webkit-background-clip:text; background-clip:text; color:transparent; }
.stat-label { color: var(--text-2); margin-top: 14px; font-size: 15px; line-height:1.45; }

/* ---------- roles (careers) ---------- */
.roles { display:grid; grid-template-columns: repeat(2,1fr); gap: 16px; margin-top: 48px; }
.role { display:flex; align-items:center; justify-content:space-between; gap:18px; padding: 26px 28px; border-radius: var(--radius); border:1px solid var(--line); background: var(--surface); transition: transform .3s, border-color .3s, background .3s; }
.role:hover { transform: translateY(-3px); border-color: var(--line-2); background: var(--surface-2); }
.role-team { font-family:var(--font-mono); font-size:11.5px; letter-spacing:.14em; text-transform:uppercase; color:var(--text-3); margin-bottom:8px; }
.role h4 { font-size: 19px; letter-spacing:-0.02em; }
.role .go { color: var(--violet); font-size: 20px; transition: transform .3s; flex:none; }
.role:hover .go { transform: translateX(4px); }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .twocol { grid-template-columns: 1fr; gap: 28px; }
  .feat-grid { grid-template-columns: 1fr; }
  .phases { grid-template-columns: 1fr; }
  .compare { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .values { grid-template-columns: 1fr 1fr; }
  .stat-row { grid-template-columns: 1fr; gap: 28px; }
  .roles { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .steps, .values { grid-template-columns: 1fr; }
  .yr { grid-template-columns: 1fr; gap: 8px; }
}