/* How It Works — Investor education page */

/* ── BASE ── */
.hiw-page {
  min-height: 100vh;
  background: var(--bg);
  font-family: var(--font-body);
  color: var(--text);
}

/* ── NAV ── */
.hiw-nav {
  border-bottom: 1px solid var(--border);
  padding: 1.1rem 0;
}
.hiw-nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  gap: 2rem;
}
.hiw-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
}
.hiw-logo-mark {
  color: var(--amber);
  font-size: 1rem;
}
.hiw-logo-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text);
  letter-spacing: -0.02em;
}
.hiw-nav-links {
  display: flex;
  gap: 1.75rem;
  margin-left: auto;
}
.hiw-nav-link {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.15s;
}
.hiw-nav-link:hover, .hiw-nav-link.active { color: var(--text); }
.hiw-nav-cta {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--amber);
  text-decoration: none;
  border: 1px solid var(--amber-dim);
  padding: 0.5rem 1.1rem;
  border-radius: 6px;
  transition: background 0.15s, border-color 0.15s;
  white-space: nowrap;
}
.hiw-nav-cta:hover { background: var(--amber-glow); border-color: var(--amber); }

/* ── PAGE HERO ── */
.hiw-hero {
  padding: 5rem 0 4rem;
  border-bottom: 1px solid var(--border);
}
.hiw-hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}
.hiw-eyebrow {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 1.5rem;
}
.hiw-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  background: var(--amber);
  border-radius: 50%;
  animation: hiw-pulse 2s ease-in-out infinite;
}
@keyframes hiw-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}
.hiw-headline {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 4.5vw, 3.75rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 1.5rem;
}
.hiw-sub {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 600px;
  line-height: 1.75;
  margin-bottom: 2rem;
}
.hiw-hero-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.hiw-chip {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-muted);
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 0.4rem 0.9rem;
  border-radius: 20px;
}

/* ── SECTION SHARED ── */
.hiw-section {
  padding: 5rem 0;
  border-bottom: 1px solid var(--border);
}
.hiw-section--dark { background: var(--surface); }
.hiw-section--surface { background: var(--surface-raised); }
.hiw-section-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}
.hiw-section-tag {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 1rem;
}
.hiw-section-headline {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.5vw, 2.25rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
}
.hiw-section-headline--center { text-align: center; }
.hiw-section-body {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 1rem;
}
.hiw-section-body:last-of-type { margin-bottom: 0; }
.hiw-section-body--center {
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
  margin-bottom: 3rem;
}

/* ── TWO-COL LAYOUT ── */
.hiw-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}
.hiw-col-left {}
.hiw-col-right {}

/* ── DIAGRAM ── */
.hiw-diagram {
  display: flex;
  flex-direction: column;
  gap: 0;
  background: var(--surface-raised);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem;
}
.hiw-diagram-step {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--border);
}
.hiw-diagram-step:last-child { border-bottom: none; }
.hiw-diagram-num {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--amber-dim);
  letter-spacing: 0.08em;
  padding-top: 0.2rem;
  min-width: 28px;
}
.hiw-diagram-title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
}
.hiw-diagram-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.5;
}
.hiw-diagram-step--highlight { background: var(--amber-glow); border-radius: 8px; padding: 1.25rem; margin: 0 -0.75rem; }
.hiw-diagram-step--green { }
.hiw-diagram-arrow {
  text-align: center;
  color: var(--amber-dim);
  font-size: 1.25rem;
  padding: 0.5rem 0;
}

/* ── FEE TIERS ── */
.hiw-fee-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}
.hiw-fee-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem;
  position: relative;
}
.hiw-fee-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--border);
  border-radius: 12px 12px 0 0;
}
.hiw-fee-card--featured {
  background: var(--surface-raised);
  border-color: var(--amber-dim);
}
.hiw-fee-card--featured::before { background: var(--amber); }
.hiw-fee-tier {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}
.hiw-fee-card--featured .hiw-fee-tier { color: var(--amber); }
.hiw-fee-amount {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 1rem;
}
.hiw-fee-card--featured .hiw-fee-amount { color: var(--amber); }
.hiw-fee-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}
.hiw-fee-trigger {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-dim);
  background: var(--bg);
  padding: 0.4rem 0.75rem;
  border-radius: 4px;
  display: inline-block;
}
.hiw-fee-note {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.85rem;
  color: var(--text-dim);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem 1.25rem;
}
.hiw-fee-note svg { flex-shrink: 0; color: var(--amber); }

/* ── FEATURE GRID ── */
.hiw-feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 2.5rem;
}
.hiw-feature {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.25rem;
}
.hiw-feature-icon {
  color: var(--amber);
  flex-shrink: 0;
  margin-top: 0.1rem;
}
.hiw-feature-title {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
}
.hiw-feature-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* ── NOTIFY SECTION ── */
.hiw-notify-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.hiw-notify-steps {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 2rem;
}
.hiw-notify-step {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
}
.hiw-notify-num {
  width: 28px;
  height: 28px;
  background: var(--amber-glow);
  border: 1px solid var(--amber-dim);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--amber);
  flex-shrink: 0;
}
.hiw-notify-text {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.55;
  padding-top: 0.25rem;
}
.hiw-notify-card {
  background: var(--surface);
  border: 1px solid var(--amber-dim);
  border-radius: 14px;
  padding: 2.5rem;
  text-align: center;
  position: relative;
}
.hiw-notify-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--amber);
  border-radius: 14px 14px 0 0;
}
.hiw-notify-card-icon {
  color: var(--amber);
  margin-bottom: 1.25rem;
  display: flex;
  justify-content: center;
}
.hiw-notify-card-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}
.hiw-notify-card-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 2rem;
}
.hiw-notify-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--amber);
  text-decoration: none;
  border: 1px solid var(--amber-dim);
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  transition: background 0.15s, border-color 0.15s;
}
.hiw-notify-cta:hover { background: var(--amber-glow); border-color: var(--amber); }

/* ── FAQ ── */
.hiw-faq-header { margin-bottom: 2.5rem; }
.hiw-faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
.hiw-faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.5rem;
}
.hiw-faq-q {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}
.hiw-faq-a {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ── CTA ── */
.hiw-cta-section {
  padding: 6rem 0;
  background: var(--surface);
  border-top: 1px solid var(--border);
  text-align: center;
}
.hiw-cta-inner {
  max-width: 700px;
  margin: 0 auto;
  padding: 0 2rem;
}
.hiw-cta-tag {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 1rem;
}
.hiw-cta-headline {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.025em;
  margin-bottom: 1.25rem;
}
.hiw-cta-body {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 2.5rem;
}
.hiw-cta-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}
.hiw-btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: #0c0e12;
  background: var(--amber);
  text-decoration: none;
  padding: 0.9rem 1.75rem;
  border-radius: 8px;
  transition: opacity 0.15s;
}
.hiw-btn-primary:hover { opacity: 0.88; }
.hiw-btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
  text-decoration: none;
  border: 1px solid var(--border);
  padding: 0.9rem 1.75rem;
  border-radius: 8px;
  transition: border-color 0.15s, color 0.15s;
}
.hiw-btn-secondary:hover { border-color: var(--text-muted); color: var(--text); }

/* ── FOOTER ── */
.hiw-footer {
  padding: 4rem 0 1.5rem;
  border-top: 1px solid var(--border);
}
.hiw-footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 4rem;
  margin-bottom: 3rem;
}
.hiw-footer-left {}
.hiw-footer-desc {
  font-size: 0.82rem;
  color: var(--text-dim);
  margin-top: 0.5rem;
}
.hiw-footer-links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem;
}
.hiw-footer-col-head {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1rem;
}
.hiw-footer-col a {
  display: block;
  font-size: 0.85rem;
  color: var(--text-dim);
  text-decoration: none;
  padding: 0.25rem 0;
  transition: color 0.15s;
}
.hiw-footer-col a:hover { color: var(--text); }
.hiw-footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem 2rem 0;
  border-top: 1px solid var(--border);
  font-size: 0.75rem;
  color: var(--text-dim);
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .hiw-two-col { grid-template-columns: 1fr; gap: 3rem; }
  .hiw-fee-grid { grid-template-columns: 1fr; }
  .hiw-feature-grid { grid-template-columns: 1fr; }
  .hiw-notify-wrap { grid-template-columns: 1fr; gap: 3rem; }
  .hiw-faq-grid { grid-template-columns: 1fr; }
  .hiw-footer-inner { grid-template-columns: 1fr; gap: 2rem; }
  .hiw-nav-links { display: none; }
}
@media (max-width: 600px) {
  .hiw-headline { font-size: 2rem; }
  .hiw-hero-chips { gap: 0.5rem; }
  .hiw-cta-actions { flex-direction: column; align-items: center; }
  .hiw-footer-links { grid-template-columns: 1fr; }
}