:root {
  --orange: #f26722;
  --orange-dark: #d95618;
  --charcoal: #4e5558;
  --bg: #f2f2f2;
  --white: #ffffff;
  --border: #e2e2e2;
  --shadow: 0 18px 50px rgba(78, 85, 88, 0.12);
  --radius: 16px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "DM Sans", system-ui, -apple-system, sans-serif;
  color: var(--charcoal);
  background: linear-gradient(180deg, #fafafa 0%, var(--bg) 40%, #ececec 100%);
  line-height: 1.6;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

.container {
  width: min(1120px, calc(100% - 2rem));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(12px);
  background: rgba(255, 255, 255, 0.88);
  border-bottom: 1px solid rgba(226, 226, 226, 0.8);
}

.header-inner,
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 0;
}

.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1rem;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  padding: 0.2rem;
  border-radius: 999px;
  background: rgba(78, 85, 88, 0.08);
  border: 1px solid var(--border);
}

.lang-btn {
  border: 0;
  background: transparent;
  color: var(--charcoal);
  font: inherit;
  padding: 0.2rem;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.flag-badge {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--white);
  padding: 2px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.18);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.flag-svg {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: block;
}

.lang-btn:hover {
  background: rgba(255, 255, 255, 0.7);
  transform: translateY(-1px);
}

.lang-btn.active {
  background: var(--white);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.lang-btn.active .flag-badge {
  box-shadow: 0 0 0 2px rgba(242, 103, 34, 0.35), 0 2px 6px rgba(0, 0, 0, 0.18);
}

.header-cta {
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.55rem 1rem;
  border-radius: 999px;
  background: rgba(242, 103, 34, 0.1);
  color: var(--orange-dark);
  transition: background 0.2s ease, transform 0.2s ease;
  white-space: nowrap;
}

.header-cta:hover {
  background: rgba(242, 103, 34, 0.18);
  transform: translateY(-1px);
}

.hero {
  padding: 4rem 0 3rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 3rem;
  align-items: center;
}

.eyebrow {
  display: inline-block;
  margin: 0 0 1rem;
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  background: rgba(242, 103, 34, 0.12);
  color: var(--orange-dark);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

h1 {
  margin: 0 0 1rem;
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.lead {
  margin: 0 0 1.5rem;
  font-size: 1.08rem;
  color: #5f6669;
  max-width: 38ch;
}

.feature-list {
  list-style: none;
  margin: 0 0 2rem;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.feature-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 500;
}

.feature-icon {
  width: 2.2rem;
  height: 2.2rem;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: var(--white);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.06);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 12px;
  padding: 0.9rem 1.35rem;
  font: inherit;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.button.primary {
  background: var(--orange);
  color: var(--white);
  box-shadow: 0 12px 28px rgba(242, 103, 34, 0.28);
}

.button.primary:hover {
  background: var(--orange-dark);
  transform: translateY(-2px);
}

.hero-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.phone-frame {
  width: min(300px, 100%);
  aspect-ratio: 9 / 19;
  padding: 0.7rem;
  border-radius: 2.4rem;
  background: #1f2325;
  box-shadow: var(--shadow), 0 0 0 1px rgba(255, 255, 255, 0.08) inset;
  position: relative;
}

.phone-notch {
  position: absolute;
  top: 0.85rem;
  left: 50%;
  transform: translateX(-50%);
  width: 34%;
  height: 1.1rem;
  border-radius: 999px;
  background: #111;
  z-index: 2;
}

.phone-screen {
  width: 100%;
  height: 100%;
  border-radius: 1.9rem;
  overflow: hidden;
  background: var(--bg);
}

.app-screenshot {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.app-preview {
  height: 100%;
  display: flex;
  flex-direction: column;
  background: var(--bg);
}

.preview-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 2.4rem 1rem 0.8rem;
  font-weight: 700;
}

.preview-logo {
  color: var(--orange);
}

.preview-lang {
  font-size: 0.75rem;
  padding: 0.2rem 0.45rem;
  border-radius: 6px;
  background: var(--white);
}

.preview-map {
  position: relative;
  flex: 1;
  margin: 0 0.8rem;
  border-radius: 14px;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: #d8e8d2;
}

.map-tile {
  min-height: 4rem;
  background: linear-gradient(135deg, #cfe3c4 0%, #b7d5aa 100%);
}

.map-tile:nth-child(2) {
  background: linear-gradient(135deg, #bdd7b0 0%, #a8c99a 100%);
}

.map-tile:nth-child(3) {
  background: linear-gradient(135deg, #c5ddb8 0%, #adcfa0 100%);
}

.map-tile:nth-child(4) {
  background: linear-gradient(135deg, #b9d5ac 0%, #9fc492 100%);
}

.map-pin {
  position: absolute;
  width: 1rem;
  height: 1rem;
  border-radius: 50% 50% 50% 0;
  transform: rotate(-45deg);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.18);
}

.water-pin {
  top: 28%;
  left: 34%;
  background: #2f8fff;
}

.toilet-pin {
  top: 52%;
  right: 26%;
  background: #2fbf71;
}

.user-pin {
  bottom: 30%;
  left: 48%;
  background: var(--orange);
}

.preview-actions {
  display: grid;
  gap: 0.55rem;
  padding: 0.9rem 0.8rem 1.2rem;
}

.preview-btn {
  display: block;
  text-align: center;
  padding: 0.7rem;
  border-radius: 10px;
  background: var(--orange);
  color: var(--white);
  font-size: 0.82rem;
  font-weight: 700;
}

.preview-btn.secondary {
  background: var(--white);
  color: var(--charcoal);
  border: 1px solid var(--border);
}

.visual-caption {
  margin: 1rem 0 0;
  font-size: 0.82rem;
  color: #7a8184;
  text-align: center;
}

.visual-caption code {
  font-size: 0.78rem;
  background: rgba(0, 0, 0, 0.05);
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
}

.newsletter {
  padding: 1rem 0 4.5rem;
}

.about {
  padding: 0 0 2rem;
}

.use-cases {
  padding: 0 0 2.5rem;
}

.use-cases h2 {
  margin: 0 0 0.6rem;
  font-size: clamp(1.4rem, 3vw, 1.8rem);
  text-align: center;
}

.use-cases-lead {
  margin: 0 auto 1.25rem;
  max-width: 52ch;
  text-align: center;
  color: #5f6669;
}

.use-cases-list {
  list-style: none;
  margin: 0 auto;
  padding: 0;
  max-width: 760px;
  display: grid;
  gap: 0.75rem;
}

.use-cases-list li {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.9rem 1rem;
  font-weight: 500;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.04);
}

.about-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 4px);
  box-shadow: var(--shadow);
  padding: clamp(1.5rem, 4vw, 2rem);
}

.about-card h2 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.4rem, 3vw, 1.8rem);
}

.about-card p {
  margin: 0;
  color: #5f6669;
  max-width: 70ch;
  line-height: 1.7;
}

.faq {
  padding: 0 0 2.5rem;
}

.faq h2 {
  margin: 0 0 1.25rem;
  font-size: clamp(1.6rem, 3vw, 2rem);
  text-align: center;
}

.faq-list {
  display: grid;
  gap: 0.75rem;
  max-width: 760px;
  margin-inline: auto;
}

.faq-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.25rem 1rem;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.04);
}

.faq-item summary {
  cursor: pointer;
  font-weight: 600;
  padding: 0.85rem 0;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  float: right;
  color: var(--orange);
  font-weight: 700;
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-item p {
  margin: 0 0 1rem;
  color: #5f6669;
  line-height: 1.65;
}

.newsletter-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 4px);
  box-shadow: var(--shadow);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  display: grid;
  gap: 1.25rem;
}

.newsletter-copy h2 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.6rem, 3vw, 2rem);
}

.newsletter-copy p {
  margin: 0;
  color: #5f6669;
  max-width: 52ch;
}

.signup-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.75rem;
  align-items: stretch;
}

.signup-form .honeypot {
  position: absolute;
  left: -10000px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

.signup-form .captcha-panel {
  grid-column: 1 / -1;
  display: grid;
  gap: 0.75rem;
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: #fafafa;
}

.signup-form .captcha-panel[hidden] {
  display: none !important;
}

.captcha-label {
  margin: 0;
  font-weight: 600;
  color: var(--charcoal);
  line-height: 1.4;
}

.captcha-visual {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

#captcha-canvas {
  display: block;
  width: min(240px, 100%);
  height: auto;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #eef1f2;
  user-select: none;
  pointer-events: none;
}

.captcha-refresh {
  border: 1px solid var(--border);
  background: var(--white);
  color: var(--charcoal);
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 10px;
  font-size: 1.2rem;
  line-height: 1;
  cursor: pointer;
  flex-shrink: 0;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.captcha-refresh:hover {
  background: rgba(242, 103, 34, 0.08);
  border-color: var(--orange);
}

.signup-form #captcha-answer {
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 700;
  font-family: "Courier New", monospace;
}

.captcha-hint {
  margin: 0;
  font-size: 0.85rem;
  color: #8a9093;
}

.captcha-confirm {
  width: 100%;
}

.signup-form input {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.95rem 1rem;
  font: inherit;
  color: var(--charcoal);
  background: #fafafa;
}

.signup-form input:focus {
  outline: 2px solid rgba(242, 103, 34, 0.35);
  border-color: var(--orange);
  background: var(--white);
}

.signup-form .button.primary {
  white-space: nowrap;
}

.form-status {
  margin: 0;
  font-weight: 600;
}

.form-status.success {
  color: #1f8a4c;
}

.form-status.error {
  color: #c0392b;
}

.privacy-note {
  margin: 0;
  font-size: 0.85rem;
  color: #8a9093;
}

.legal-page {
  padding: 2.5rem 0 3.5rem;
}

.legal-wrap {
  max-width: 760px;
}

.legal-kicker {
  margin: 0 0 0.4rem;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--orange-dark);
}

.legal-wrap > h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  line-height: 1.2;
  color: #2f3538;
}

.legal-updated {
  margin: 0 0 1.25rem;
  color: #8a9093;
  font-size: 0.92rem;
}

.legal-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0 0 2rem;
}

.legal-nav a {
  text-decoration: none;
  font-weight: 600;
  font-size: 0.92rem;
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--white);
  color: var(--charcoal);
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.legal-nav a:hover {
  border-color: rgba(242, 103, 34, 0.45);
  color: var(--orange-dark);
}

.legal-nav a.is-active {
  background: rgba(242, 103, 34, 0.12);
  border-color: transparent;
  color: var(--orange-dark);
}

.legal-content h2 {
  margin: 1.8rem 0 0.65rem;
  font-size: 1.15rem;
  color: #2f3538;
}

.legal-content h3 {
  margin: 1.2rem 0 0.45rem;
  font-size: 1.02rem;
  color: #3d4447;
}

.legal-content p,
.legal-content li {
  color: #5a6164;
}

.legal-content p {
  margin: 0 0 0.85rem;
}

.legal-content ul {
  margin: 0 0 1rem;
  padding-left: 1.2rem;
}

.legal-content li {
  margin-bottom: 0.45rem;
}

.legal-content a {
  color: var(--orange-dark);
  font-weight: 600;
}

.site-footer {
  border-top: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
}

.footer-inner {
  flex-wrap: wrap;
  justify-content: center;
  text-align: center;
  padding: 1.4rem 0 2rem;
}

.footer-inner p {
  margin: 0;
  width: 100%;
  color: #6d7477;
}

.footer-inner a {
  color: var(--orange-dark);
}

.footer-links {
  margin: 0.55rem 0 0.35rem !important;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.45rem;
  font-size: 0.88rem;
  font-weight: 600;
}

.footer-links a {
  text-decoration: none;
}

.footer-links a:hover {
  text-decoration: underline;
}

.footer-credits {
  margin: 0.35rem 0 0 !important;
  max-width: 42rem;
  font-size: 0.78rem;
  line-height: 1.55;
  color: #8a9093 !important;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: baseline;
  gap: 0.3rem 0.4rem;
}

.footer-credits a {
  color: #6d7477;
  text-decoration: none;
  font-weight: 600;
}

.footer-credits a:hover {
  color: var(--orange-dark);
  text-decoration: underline;
}

.footer-credits-secondary {
  margin-top: 0.15rem !important;
  opacity: 0.92;
}

.copyright {
  font-size: 0.82rem;
  margin-top: 0.55rem !important;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .hero-copy {
    text-align: center;
  }

  .lead,
  .newsletter-copy p {
    margin-inline: auto;
  }

  .feature-list {
    justify-items: center;
  }

  .signup-form {
    grid-template-columns: 1fr;
  }

  .captcha-visual {
    flex-wrap: wrap;
  }
}

@media (max-width: 520px) {
  .header-inner {
    flex-wrap: wrap;
  }

  .header-actions {
    width: 100%;
    justify-content: space-between;
  }

  .header-cta {
    flex: 1;
    text-align: center;
  }
}