/* Registrasi Akun OSS (registrasi-akun-oss.html) — Tahap 01, informational
   page. Extends tokens/components from assets/site.css. No new colors,
   fonts, or radius values are introduced beyond what site.css already
   defines; section shell/card patterns follow nib.css's established
   convention for stage pages (own-prefix classes, same measurements). */

/* ===== Hero title — same serif treatment as other single-hero pages. ===== */
.ra-hero-title {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 56px;
  line-height: 1.1;
  margin: 0 0 24px;
}

.ra-hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 32px;
}

/* ===== Section shell — sections stack vertically, each separated by a
   hairline divider. ===== */
.ra-shell {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 var(--gutter) 8px;
}

.ra-section {
  max-width: 820px;
  padding: 56px 0;
  border-top: 1px solid var(--hairline);
}

.ra-section:first-child {
  border-top: none;
}

.ra-section--wide {
  max-width: 1180px;
}

.ra-section h2 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 32px;
  line-height: 1.2;
  margin: 10px 0 24px;
}

.ra-paragraph {
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--muted);
  margin: 0 0 22px;
}

.ra-paragraph:last-child {
  margin-bottom: 0;
}

/* ===== SEKSI 2 — 4-card key-points grid (2x2), same pattern as
   nib.css's .nib-reason-grid. ===== */
.ra-reason-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin: 8px 0 0;
}

.ra-reason-card {
  background: var(--cream-2);
  border: 1px solid var(--hairline);
  border-radius: 8px;
  padding: 22px 24px;
  transition: .22s;
}

.ra-reason-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 34px rgba(30, 37, 54, .10);
  border-color: #D9CFB6;
}

.ra-reason-num {
  display: block;
  font-family: var(--font-serif);
  font-size: 22px;
  color: var(--gold);
  margin-bottom: 10px;
}

.ra-reason-card h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--navy);
  margin: 0 0 8px;
}

.ra-reason-card p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--muted);
  margin: 0;
}

/* ===== SEKSI 3 — "Siapa saja": four equal cards (Orang Perseorangan,
   Badan Usaha, Kantor Perwakilan, Badan Usaha Luar Negeri) — all four
   are options on the same official OSS dropdown, so they carry the
   same visual weight rather than a big/small split. ===== */
.ra-who-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin: 24px 0 0;
}

.ra-who-card {
  border: 1px solid var(--hairline);
  border-radius: 8px;
  background: var(--cream-2);
  padding: 26px 28px;
}

.ra-who-card h3 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 21px;
  color: var(--navy);
  margin: 0 0 10px;
}

.ra-who-card p {
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--muted);
  margin: 0;
}

.ra-note {
  background: var(--gold-soft);
  border: 1px solid #E3D5B2;
  border-radius: 8px;
  padding: 18px 22px;
  margin-top: 24px;
}

.ra-note p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink);
  margin: 0;
}

/* ===== SEKSI 4 — two-column "what to prepare" comparison. ===== */
.ra-prep-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin: 8px 0 0;
}

.ra-prep-col {
  border: 1px solid var(--hairline);
  border-radius: 8px;
  padding: 22px 24px;
}

.ra-prep-col h3 {
  font-size: 15px;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 0.02em;
  margin: 0 0 10px;
}

.ra-prep-col p {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--navy);
  margin: 0;
}

.ra-prep-note {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--muted);
  margin: 18px 0 0;
}

/* ===== SEKSI 5 — condensed FAQ (3 questions), same accordion pattern as
   nib.css's .nib-faq. ===== */
.ra-faq {
  max-width: 820px;
  margin: 0 auto;
  padding: 56px var(--gutter);
  border-top: 1px solid var(--hairline);
}

.ra-faq-title {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 28px;
  margin: 10px 0 28px;
}

.ra-faq-list {
  border-top: 1px solid var(--hairline);
}

.ra-faq-item {
  border-bottom: 1px solid var(--hairline);
  scroll-margin-top: 96px;
}

.ra-faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 20px 4px;
  text-align: left;
  font-family: var(--font-serif);
  font-size: 17px;
  color: var(--navy);
}

.ra-faq-question-icon {
  flex: 0 0 auto;
  font-family: var(--font-serif);
  font-size: 20px;
  color: var(--gold);
  transition: transform 150ms ease;
}

.ra-faq-question[aria-expanded="true"] .ra-faq-question-icon {
  transform: rotate(45deg);
}

.ra-faq-answer {
  overflow: hidden;
  max-height: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--muted);
}

@media (prefers-reduced-motion: no-preference) {
  .ra-faq-answer {
    transition: max-height 250ms ease;
  }
}

.ra-faq-answer-inner {
  padding: 0 4px 20px;
}

.ra-faq-link {
  display: inline-block;
  margin-top: 20px;
  color: var(--gold);
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
}

.ra-faq-link:hover {
  color: var(--navy);
}

/* ===== SEKSI 6 — CTA to the guide page (navy .final block; two actions
   instead of the single one nib.css's .nib-final-actions uses). ===== */
.ra-final-eyebrow {
  display: block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--gold-light);
  margin-bottom: 14px;
}

.ra-final-actions {
  display: flex;
  align-items: center;
  gap: 22px;
  flex-wrap: wrap;
}

/* ===== Penutup — stage-to-stage footer nav, same pattern as
   nib.css's .nib-stage-nav. ===== */
.ra-stage-nav {
  max-width: 1180px;
  margin: 0 auto;
  padding: 28px var(--gutter) 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 14px;
  flex-wrap: wrap;
}

.ra-stage-nav a {
  color: var(--gold);
  font-weight: 600;
  text-decoration: none;
}

.ra-stage-nav a:hover {
  color: var(--navy);
}

/* ===== Responsive ===== */
@media (max-width: 640px) {
  .ra-reason-grid,
  .ra-who-grid,
  .ra-prep-grid {
    grid-template-columns: 1fr;
  }
}