:root {
  --primary: #363636;
  --secondary: #959595;
  --black: #000000;
  --white: #ffffff;
  --surface: #fafafa;
  --border: #eeeeee;
  --success: #1f8f4e;
  --error: #d93025;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Google Sans Flex', sans-serif;
}

body {
  background: var(--white);
  color: var(--primary);
}

.btn {
  padding: 10px 18px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  font-weight: 500;
  display: inline-block;
  text-decoration: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.btn:hover {
  opacity: 0.92;
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--black);
  color: var(--white);
}

.btn-secondary {
  background: var(--surface);
  color: var(--primary);
  border: 1px solid var(--border);
}

.home-page .container,
.register-page .container {
  max-width: 1100px;
  margin: auto;
  padding: 20px;
}

.home-page header,
.register-page header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  gap: 16px;
}

.home-page .logo,
.register-page .logo-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
}

.home-page .logo img,
.register-page .logo-wrap img {
  width: 40px;
}

.home-page .logo h1,
.register-page .logo-wrap h1 {
  font-size: 18px;
  font-weight: 600;
}

.register-page .logo-wrap {
  text-decoration: none;
  color: var(--primary);
}

.home-page .hero {
  text-align: center;
  padding: 80px 20px;
}

.home-page .hero h2 {
  font-size: 36px;
  margin-bottom: 20px;
  color: var(--black);
}

.home-page .hero p {
  max-width: 700px;
  margin: auto;
  color: var(--secondary);
  font-size: 18px;
}

.home-page .hero .cta {
  margin-top: 30px;
}

.home-page section {
  padding: 60px 0;
}

.home-page .section-title {
  text-align: center;
  margin-bottom: 40px;
}

.home-page .section-title h3 {
  font-size: 24px;
  color: var(--black);
}

.home-page .section-title p {
  color: var(--secondary);
}

.home-page .features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.home-page .feature {
  padding: 25px;
  border-radius: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  transition: 0.3s;
}

.home-page .feature:hover {
  transform: translateY(-5px);
}

.home-page .feature h4 {
  margin-bottom: 10px;
  color: var(--black);
}

.home-page .feature p {
  color: var(--secondary);
  font-size: 14px;
}

.home-page .cta-box {
  text-align: center;
  padding: 60px 20px;
  background: var(--surface);
  border-radius: 16px;
}

.home-page .cta-box h3 {
  font-size: 26px;
  margin-bottom: 10px;
}

.home-page .cta-box p {
  color: var(--secondary);
  margin-bottom: 20px;
}

.home-page .contact {
  text-align: center;
}

.home-page .contact p {
  color: var(--secondary);
  margin: 5px 0;
}

.home-page footer,
.register-page footer {
  text-align: center;
  color: var(--secondary);
  font-size: 12px;
}

.home-page footer {
  padding: 30px 0;
}

.home-page .wa-float {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: #25d366;
  color: var(--white);
  padding: 12px 16px;
  border-radius: 50px;
  text-decoration: none;
  font-size: 14px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.wip-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.wip-page .card {
  width: 100%;
  max-width: 760px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
  text-align: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
}

.wip-page .logo {
  width: 44px;
  margin-bottom: 16px;
}

.wip-page h1 {
  font-size: 32px;
  color: var(--black);
  margin-bottom: 8px;
}

.wip-page p {
  color: var(--secondary);
  margin-bottom: 24px;
  font-size: 16px;
}

.wip-page .illustration {
  width: 100%;
  max-width: 420px;
  height: auto;
  margin: 0 auto 24px;
  display: block;
  border-radius: 12px;
}

.register-page {
  min-height: 100vh;
}

.register-page .hero {
  padding: 48px 0 72px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 32px;
  align-items: center;
}

.register-page .hero-copy h2 {
  font-size: 40px;
  line-height: 1.1;
  color: var(--black);
  margin-bottom: 18px;
}

.register-page .hero-copy p {
  color: var(--secondary);
  font-size: 17px;
  max-width: 520px;
  line-height: 1.6;
}

.register-page .hero-points {
  margin-top: 24px;
  display: grid;
  gap: 12px;
}

.register-page .point {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 18px;
}

.register-page .point strong {
  display: block;
  color: var(--black);
  margin-bottom: 4px;
  font-size: 15px;
}

.register-page .point span {
  color: var(--secondary);
  font-size: 14px;
}

.register-page .form-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 28px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.register-page .form-card h3 {
  font-size: 26px;
  color: var(--black);
  margin-bottom: 8px;
}

.register-page .form-card p {
  color: var(--secondary);
  margin-bottom: 24px;
  line-height: 1.5;
}

.register-page #registerForm {
  display: grid;
  gap: 14px;
}

.register-page .field {
  display: grid;
  gap: 8px;
}

.register-page .field label {
  font-size: 14px;
  font-weight: 500;
  color: var(--black);
}

.register-page .field input {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid #dddddd;
  border-radius: 10px;
  background: var(--white);
  color: var(--primary);
  font-size: 15px;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.register-page .field input:focus {
  border-color: var(--black);
  box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.06);
}

.register-page .helper {
  color: var(--secondary);
  font-size: 13px;
  line-height: 1.5;
}

.register-page .form-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 6px;
}

.register-page .form-status {
  min-height: 20px;
  font-size: 14px;
  margin-top: 6px;
  color: var(--secondary);
}

.register-page .form-status.success {
  color: var(--success);
}

.register-page .form-status.error {
  color: var(--error);
}

.register-page footer {
  padding: 24px 0 32px;
}

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

  .register-page .hero-copy h2 {
    font-size: 32px;
  }
}

@media (max-width: 600px) {
  .home-page .hero h2 {
    font-size: 26px;
  }

  .home-page .hero p {
    font-size: 16px;
  }

  .register-page header {
    flex-direction: column;
    align-items: flex-start;
  }

  .home-page .container,
  .register-page .container {
    padding: 16px;
  }

  .register-page .form-card {
    padding: 22px;
  }

  .register-page .hero {
    padding-top: 24px;
    gap: 24px;
  }

  .register-page .hero-copy h2 {
    font-size: 28px;
  }

  .register-page .hero-copy p {
    font-size: 16px;
  }

  .register-page .form-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .register-page .form-actions .btn {
    width: 100%;
    text-align: center;
  }
}

/* ── Shared site footer ── */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 40px 0 28px;
  margin-top: 48px;
}

.site-footer .footer-inner {
  max-width: 1100px;
  margin: auto;
  padding: 0 20px;
}

.site-footer .footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 32px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.site-footer .footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--primary);
}

.site-footer .footer-brand img {
  width: 32px;
}

.site-footer .footer-brand span {
  font-size: 15px;
  font-weight: 600;
}

.site-footer .footer-links {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}

.site-footer .footer-links a {
  text-decoration: none;
  color: var(--secondary);
  font-size: 14px;
  padding: 6px 12px;
  border-radius: 6px;
  transition: background 0.15s ease, color 0.15s ease;
}

.site-footer .footer-links a:hover {
  background: var(--surface);
  color: var(--black);
}

.site-footer .footer-divider {
  border: none;
  border-top: 1px solid var(--border);
  margin-bottom: 20px;
}

.site-footer .footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.site-footer .footer-copy {
  font-size: 12px;
  color: var(--secondary);
  line-height: 1.6;
}

.site-footer .footer-legal {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.site-footer .footer-legal a {
  font-size: 12px;
  color: var(--secondary);
  text-decoration: none;
  transition: color 0.15s ease;
}

.site-footer .footer-legal a:hover {
  color: var(--black);
}

@media (max-width: 600px) {
  .site-footer .footer-top {
    flex-direction: column;
    gap: 20px;
  }

  .site-footer .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}