.about-shell {
  max-width: 720px;
  margin: 0 auto;
  padding: 64px 24px 120px;
}

/* Hero */
.about-eyebrow {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--accent);
  margin-bottom: 16px;
}
.about-headline {
  font-size: 42px;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -1.2px;
  color: var(--text);
  margin-bottom: 20px;
}
.about-headline em {
  font-style: normal;
  color: var(--accent);
}
.about-lead {
  font-size: 18px;
  line-height: 1.7;
  color: var(--muted);
  margin-bottom: 56px;
  max-width: 580px;
}

/* Divider */
.about-divider {
  height: 1px;
  background: var(--border);
  margin: 48px 0;
}

/* Section label */
.section-eyebrow {
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--muted);
  margin-bottom: 20px;
}

/* Why block */
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 56px;
}
.why-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 22px 24px;
}
.why-icon {
  font-size: 22px;
  margin-bottom: 12px;
  display: block;
  line-height: 1;
}
.why-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
  letter-spacing: -0.2px;
}
.why-body {
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

/* Principles */
.principles {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 56px;
}
.principle {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}
.principle:first-child { border-top: 1px solid var(--border); }
.principle-num {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--accent);
  width: 24px;
  flex-shrink: 0;
  padding-top: 2px;
}
.principle-content {}
.principle-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
  letter-spacing: -0.2px;
}
.principle-body {
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

/* Coming soon */
.coming-soon-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 16px;
}
.cs-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 22px 20px;
  position: relative;
  overflow: hidden;
}
.cs-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--border);
}
.cs-card.active::before { background: var(--accent); }
.cs-badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 9px;
  border-radius: 20px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.4px;
  margin-bottom: 14px;
}
.badge-live   { background: #eafaf1; color: #1a7a4a; }
.badge-soon   { background: #f9f9f7; color: var(--muted); }
.cs-title {
  font-size: 16px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 6px;
  letter-spacing: -0.3px;
}
.cs-body {
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted);
}
.cs-features {
  margin-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.cs-feature {
  font-size: 11px;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 7px;
}
.cs-feature::before {
  content: '';
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--border);
  flex-shrink: 0;
}
.cs-card.active .cs-feature::before { background: var(--accent); opacity: 0.5; }

/* Notify bar */
.notify-bar {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.notify-text {
  flex: 1;
  min-width: 200px;
}
.notify-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 2px;
}
.notify-sub {
  font-size: 12px;
  color: var(--muted);
}
.notify-form {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}
.notify-input {
  padding: 9px 14px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-size: 13px;
  font-family: var(--sans);
  color: var(--text);
  background: var(--bg);
  outline: none;
  width: 220px;
  transition: border-color 0.15s;
}
.notify-input:focus {
  border-color: var(--accent);
  background: #fff;
}
.notify-btn {
  padding: 9px 18px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 700;
  font-family: var(--sans);
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s;
}
.notify-btn:hover { background: var(--accent-hover); }

/* Footer note */
.about-footer-note {
  margin-top: 64px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.about-footer-logo {
  font-weight: 800;
  font-size: 16px;
  color: var(--accent);
  letter-spacing: -0.4px;
}
.about-footer-sub {
  font-size: 12px;
  color: var(--muted);
}
.about-back-btn {
  padding: 7px 16px;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: transparent;
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
  font-family: var(--sans);
  transition: all 0.15s;
}
.about-back-btn:hover { border-color: var(--accent); color: var(--accent); }

@media (max-width: 600px) {
  .about-headline { font-size: 30px; }
  .why-grid { grid-template-columns: 1fr; }
  .coming-soon-grid { grid-template-columns: 1fr; }
}