:root {
  --color-bg: #faf7f0;
  --color-surface: #ffffff;
  --color-text: #14201c;
  --color-muted: #5b6470;
  --color-primary: #0d3b34;
  --color-primary-dark: #0a2b26;
  --color-border: #d8cfbd;
  --color-accent: #c8a24a;
  --color-notice-bg: #f3ede0;
  --color-notice-border: #e7ddc8;
  --color-notice-text: #5c5340;
  --font-display: 'Source Serif 4', Georgia, serif;
  --font-body: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --max-width: 720px;
  --wide-max-width: 960px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  line-height: 1.5;
  -webkit-text-size-adjust: 100%;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-primary);
}

.lang-toggle {
  display: flex;
  gap: 4px;
}

.lang-btn {
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-muted);
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
}

.lang-btn.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-bg);
}

section {
  padding: 40px 0;
}

/* Hero */

.hero { padding: 48px 0; }

.hero-inner {
  display: flex;
  align-items: center;
  gap: 40px;
  max-width: var(--wide-max-width);
}

.hero-copy {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.badge {
  display: inline-flex;
  align-self: flex-start;
  padding: 7px 16px;
  border-radius: 999px;
  background: var(--color-primary);
  color: var(--color-bg);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: 1.7rem;
  line-height: 1.22;
  margin: 0;
  font-weight: 600;
}

.hero-sub {
  font-size: 1rem;
  color: var(--color-muted);
  margin: 0;
  max-width: 460px;
}

.hero-cta-block {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 4px;
}

.hero-microcopy {
  font-size: 0.8rem;
  color: #7a8a83;
}

.hero-graphic {
  flex: 0 0 260px;
  position: relative;
  height: 280px;
  display: none;
}

.hero-graphic-blob-a, .hero-graphic-blob-b {
  position: absolute;
  border-radius: 50%;
}

.hero-graphic-blob-a {
  top: 0; left: 0;
  width: 170px; height: 170px;
  background: var(--color-primary);
  opacity: 0.08;
}

.hero-graphic-blob-b {
  bottom: 10px; right: 10px;
  width: 140px; height: 140px;
  background: var(--color-accent);
  opacity: 0.16;
}

.hero-graphic-card {
  position: relative;
  background: var(--color-surface);
  border-radius: 18px;
  box-shadow: 0 20px 40px -22px rgba(13, 59, 52, 0.3);
  padding: 22px;
  width: 220px;
  margin: 36px auto 0;
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.hero-graphic-line {
  display: block;
  height: 9px;
  background: #e4ddcf;
  border-radius: 4px;
}

.hero-graphic-line-gap { margin-top: 6px; }

.hero-graphic-badge {
  position: absolute;
  top: -14px;
  right: -14px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 16px -6px rgba(13, 59, 52, 0.4);
}

/* Buttons */

.btn-primary {
  display: inline-block;
  background: var(--color-primary);
  color: var(--color-bg);
  padding: 14px 28px;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  font-family: inherit;
  text-decoration: none;
  cursor: pointer;
  text-align: center;
}

.btn-primary:hover { background: var(--color-primary-dark); }

.btn-block { width: 100%; }

/* How it works */

.how-it-works {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.how-it-works .container { max-width: var(--wide-max-width); }

.how-it-works h2 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  margin: 0 0 24px;
  font-weight: 600;
}

.steps {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.step-card {
  background: var(--color-bg);
  border-radius: 16px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.step-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(13, 59, 52, 0.1);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.step-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--color-primary);
}

.step-card p {
  font-size: 0.9rem;
  color: #3d4a45;
  line-height: 1.55;
  margin: 0;
}

/* Notice */

.notice {
  background: var(--color-notice-bg);
  border-top: 1px solid var(--color-notice-border);
  border-bottom: 1px solid var(--color-notice-border);
  padding: 20px 0;
}

.notice-inner {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.notice-icon {
  flex-shrink: 0;
  margin-top: 2px;
  color: #8a7c4a;
}

.notice p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--color-notice-text);
  line-height: 1.55;
}

/* Signup form */

.signup h2 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  text-align: center;
  font-weight: 600;
}

.question {
  border: none;
  padding: 0;
  margin: 0 0 20px;
}

.question legend {
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0 0 10px;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 9px 16px;
  border-radius: 999px;
  border: 1.5px solid var(--color-border);
  color: var(--color-muted);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  background: var(--color-surface);
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.chip input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
  pointer-events: none;
}

.chip:has(input:checked),
.chip.selected {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-bg);
}

.chip:focus-within {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.field {
  margin-bottom: 20px;
}

.field label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.field input[type="email"] {
  width: 100%;
  padding: 13px 15px;
  border: 1.5px solid var(--color-border);
  border-radius: 10px;
  font-size: 1rem;
  font-family: inherit;
}

/* Honeypot: visually hidden but present in DOM/tab order excluded, for bot-trap purposes */
.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-status {
  min-height: 1.2em;
  font-size: 0.9rem;
  margin-top: 12px;
}

.form-status.success { color: var(--color-primary); }
.form-status.error { color: #b3261e; }

.success-panel[hidden] {
  display: none;
}

.success-panel {
  text-align: center;
  background: var(--color-surface);
  border: 1.5px solid var(--color-primary);
  border-radius: 16px;
  padding: 40px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  animation: success-panel-in 0.3s ease-out;
}

.success-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 4px;
}

.success-panel h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  margin: 0;
  color: var(--color-text);
}

.success-panel p {
  font-size: 0.95rem;
  color: var(--color-muted);
  margin: 0;
  max-width: 420px;
}

@keyframes success-panel-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.trust-badges {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 20px;
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #6b776f;
}

.trust-badge svg { flex-shrink: 0; }

.trust-badge span {
  font-size: 0.78rem;
}

.site-footer {
  padding: 24px 0 100px;
  text-align: center;
  font-size: 0.8rem;
  color: var(--color-muted);
}

/* Sticky mobile CTA bar */

.sticky-cta {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: 10px 20px calc(10px + env(safe-area-inset-bottom));
  box-shadow: 0 -8px 20px -12px rgba(20, 32, 28, 0.15);
  z-index: 20;
}

.sticky-cta .btn-primary { padding: 13px 28px; font-size: 0.95rem; }

@media (min-width: 600px) {
  .hero h1 { font-size: 2rem; }
  .hero-graphic { display: block; }
  .btn-primary:not(.btn-block) { width: auto; }
  .btn-primary { max-width: 340px; }
  .steps { flex-direction: row; }
  .step-card { flex: 1; }
  .sticky-cta { display: none; }
  .site-footer { padding-bottom: 48px; }
}