:root {
  --green-dark: #2d5a3f;
  --green-darker: #062823;
  --green-lime: #a8e063;
  --green-mint: #e8f5e9;
  --text: #1a1a1a;
  --text-muted: #6b7280;
  --text-soft: #9ca3af;
  --surface: #ffffff;
  --border: #e5ebe8;
  --font: "Segoe UI", system-ui, -apple-system, sans-serif;
  --max-w: 480px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

.about-body {
  font-family: var(--font);
  background: var(--surface);
  color: var(--text);
  line-height: 1.45;
}

.about-app {
  max-width: var(--max-w);
  margin: 0 auto;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background: var(--surface);
}

.about-header {
  display: grid;
  grid-template-columns: 44px 1fr 44px;
  align-items: center;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
}

.about-back {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  color: var(--text-muted);
  text-decoration: none;
  border-radius: 50%;
}

.about-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--green-dark);
}

.about-main {
  flex: 1;
  padding-bottom: 24px;
}

.about-hero {
  position: relative;
  padding: 20px 18px 28px;
  background: linear-gradient(180deg, #eef8ef 0%, var(--surface) 100%);
  overflow: hidden;
}

.about-hero::after {
  content: "";
  position: absolute;
  right: -30px;
  bottom: 20px;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: rgba(168, 224, 99, 0.2);
}

.about-kicker {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--green-dark);
  margin-bottom: 10px;
}

.about-hero-title {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--green-darker);
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 10px;
  max-width: 280px;
}

.about-hero-sub {
  font-size: 0.92rem;
  color: var(--text-muted);
  max-width: 300px;
  margin-bottom: 16px;
}

.about-hero-art {
  position: relative;
  z-index: 1;
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-section {
  padding: 8px 18px 20px;
}

.about-section h2 {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--green-darker);
  margin-bottom: 8px;
}

.about-section p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.about-values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  padding: 16px 18px 8px;
}

.about-value {
  text-align: center;
  font-size: 0.72rem;
  color: var(--text-muted);
  line-height: 1.35;
}

.about-value-icon {
  width: 44px;
  height: 44px;
  margin: 0 auto 8px;
  border-radius: 50%;
  background: var(--green-mint);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.about-value strong {
  display: block;
  font-size: 0.78rem;
  color: var(--green-darker);
  margin-bottom: 4px;
}

.about-steps {
  list-style: none;
  padding: 8px 18px 20px;
  margin-left: 8px;
}

.about-step {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 12px;
  position: relative;
  padding-bottom: 20px;
}

.about-step:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 32px;
  bottom: 0;
  width: 2px;
  background: repeating-linear-gradient(
    to bottom,
    var(--green-lime) 0,
    var(--green-lime) 4px,
    transparent 4px,
    transparent 8px
  );
}

.about-step-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--green-lime);
  color: var(--green-darker);
  font-size: 0.85rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}

.about-step-title {
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--green-darker);
  margin-bottom: 4px;
}

.about-step-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.about-privacy-card {
  display: flex;
  gap: 12px;
  margin: 0 18px 20px;
  padding: 14px 16px;
  background: var(--green-mint);
  border-radius: 14px;
  font-size: 0.82rem;
  color: var(--green-darker);
  line-height: 1.45;
}

.about-privacy-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1rem;
}

.about-help {
  padding: 0 18px 24px;
}

.about-help h2 {
  font-size: 1rem;
  font-weight: 800;
  color: var(--green-darker);
  margin-bottom: 12px;
}

.about-help-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.about-help-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 14px;
  border: 1.5px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--green-darker);
  cursor: pointer;
  text-decoration: none;
  text-decoration: none;
}

.about-help-btn span:last-child {
  margin-left: auto;
  color: var(--text-soft);
}

.about-cta-banner {
  margin: 0 18px 20px;
  padding: 22px 18px;
  border-radius: 18px;
  background: var(--green-darker);
  color: #fff;
  position: relative;
  overflow: hidden;
}

.about-cta-banner::after {
  content: "";
  position: absolute;
  right: -20px;
  top: -20px;
  width: 120px;
  height: 120px;
  border: 2px solid rgba(168, 224, 99, 0.25);
  border-radius: 50%;
  opacity: 0.6;
}

.about-cta-banner h2 {
  font-size: 1.15rem;
  font-weight: 800;
  margin-bottom: 14px;
  position: relative;
  z-index: 1;
}

.about-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  padding: 13px 18px;
  border-radius: 999px;
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 800;
  text-decoration: none;
  border: none;
  cursor: pointer;
  margin-bottom: 10px;
  position: relative;
  z-index: 1;
}

.about-btn--lime {
  background: var(--green-lime);
  color: var(--green-darker);
}

.about-btn--outline {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255, 255, 255, 0.85);
}

.about-page-foot {
  text-align: center;
  padding: 0 18px 16px;
  font-size: 0.75rem;
}

.about-page-foot a {
  color: var(--text-muted);
  text-decoration: none;
  margin: 0 6px;
}

.about-page-foot p {
  color: var(--text-soft);
  font-size: 0.68rem;
  margin-top: 8px;
}