:root {
  --primary: #18453b;
  --secondary: #c0c0c0;
  --text-dark: #1e1e1e;
  --text-light: #f7f7f7;
  --panel: #ffffff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  color: var(--text-dark);
  background: linear-gradient(180deg, #f2f4f3 0%, #ffffff 60%);
  min-height: 100vh;
}

.site-header {
  background: linear-gradient(135deg, var(--primary) 0%, #1f5d50 100%);
  color: var(--text-light);
  border-bottom: 4px solid var(--secondary);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.16);
}

.header-inner,
.footer-inner {
  width: min(1100px, 92%);
  margin: 0 auto;
}

.header-inner {
  padding: 1.5rem 0 1.2rem;
}

.site-header h1 {
  margin: 0;
  font-size: 1.8rem;
  letter-spacing: 0.02em;
}

.tagline {
  margin: 0.35rem 0 1rem;
  color: var(--secondary);
  font-size: 0.98rem;
}

.nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.nav-list a {
  display: inline-block;
  padding: 0.5rem 0.9rem;
  text-decoration: none;
  color: var(--text-light);
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 999px;
  font-weight: 600;
  transition:
    background-color 0.2s ease,
    color 0.2s ease,
    transform 0.2s ease;
}

.nav-list a:hover,
.nav-list a:focus {
  background-color: var(--secondary);
  color: var(--primary);
  transform: translateY(-1px);
}

.site-footer {
  margin-top: 2.5rem;
  background-color: var(--primary);
  color: var(--text-light);
  border-top: 4px solid var(--secondary);
}

.footer-inner {
  padding: 1rem 0 1.2rem;
}

.site-footer p {
  margin: 0;
}

.footer-note {
  margin-top: 0.35rem;
  color: var(--secondary);
  font-size: 0.92rem;
}

main {
  width: min(1100px, 92%);
  margin: 1.5rem auto;
  background: var(--panel);
  border: 1px solid #e2e2e2;
  border-radius: 12px;
  padding: 1.25rem;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.05);
}

main h2 {
  margin-top: 0;
  margin-bottom: 0.4rem;
  color: var(--primary);
  font-size: 1.5rem;
}

main h3 {
  margin-top: 0;
  margin-bottom: 0.3rem;
  color: var(--primary);
  font-size: 1.1rem;
}

main p strong {
  margin-top: 0;
  margin-bottom: 0.6rem;
  color: var(--primary);
  font-size: 0.9rem;
}

.page-intro {
  margin-top: 0;
  margin-bottom: 1.1rem;
  color: #4f4f4f;
}

.styled-form {
  max-width: 680px;
  display: grid;
  gap: 0.95rem;
}

.form-group {
  display: grid;
  gap: 0.35rem;
}

.form-group label,
.styled-form legend {
  font-weight: 600;
  color: var(--primary);
}

.form-group .field-hint {
  margin-top: -0.25rem;
  margin-bottom: 0.5rem;
  font-size: 0.88rem;
  color: var(--primary);
}

.styled-form input[type="text"],
.styled-form input[type="email"],
.styled-form input[type="number"] {
  width: 100%;
  border: 1px solid #bfc7c4;
  border-radius: 8px;
  padding: 0.65rem 0.75rem;
  font-size: 0.98rem;
  background: #fff;
  transition:
    border-color 0.2s ease,
    box-shadow 0.2s ease;
}

.name-email-row {
  display: flex;
  gap: 0.75rem;
}

.name-group,
.email-group {
  flex: 1;
}

.state-zip-row {
  display: flex;
  gap: 0.75rem;
}

.state-group,
.zip-group {
  flex: 1;
}

.styled-form select {
  width: 100%;
  border: 1px solid #bfc7c4;
  border-radius: 8px;
  padding: 0.65rem 0.75rem;
  font-size: 0.98rem;
  background: var(--panel);
  transition:
    border-color 0.2s ease,
    box-shadow 0.2s ease;
}

.styled-form input[type="text"]:focus,
.styled-form select:focus,
.styled-form input[type="radio"]:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(24, 69, 59, 0.15);
}

.climate-group {
  border: 1px solid #cfd5d2;
  border-radius: 8px;
  padding: 0.6rem 0.8rem 0.75rem;
  margin: 0;
}

.radio-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.radio-row label {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: 500;
}

input[type="radio"] {
  accent-color: var(--primary); /* your primary color */
}

.btn-primary {
  width: fit-content;
  border: 1px solid #0f2f28;
  border-radius: 8px;
  background: var(--primary);
  color: var(--text-light);
  padding: 0.6rem 1.1rem;
  font-weight: 700;
  cursor: pointer;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    background-color 0.2s ease;
}

.btn-primary:hover,
.btn-primary:focus {
  background: #20594c;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.16);
}

.notice-success,
.notice-error {
  border-radius: 10px;
  padding: 0.85rem 1rem;
  margin-bottom: 1rem;
}

.notice-success {
  background: #e9f2ef;
  border: 1px solid #7fa697;
  color: #163d34;
}

.text-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

#dietary-list {
  display: grid;
  gap: 0.55rem;
}

.text-row input[type="text"] {
  flex: 1;
}

.dietary-controls {
  display: inline-flex;
  gap: 0.4rem;
}

.btn-secondary {
  width: 2.25rem;
  height: 2.25rem;
  border: 1px solid var(--primary);
  border-radius: 8px;
  background: var(--secondary);
  color: var(--primary);
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
}

.btn-secondary:hover,
.btn-secondary:focus {
  background: #d7d7d7;
}

.notice-error {
  background: #fff4f4;
  border: 1px solid #d88a8a;
  color: #6f2020;
  list-style: none;
  margin: 0 0 1rem 0;
  padding: 0.85rem 1rem 0.85rem 1.7rem;
  position: relative;
}

.notice-error::before {
  content: "⚠";
  position: absolute;
  left: 0.4rem;
  top: 0.7rem;
  font-size: 1.1rem;
  margin: auto;
}

.notice-error li {
  margin: 0.3rem 0;
}

@media (max-width: 640px) {
  .site-header h1 {
    font-size: 1.4rem;
  }

  .nav-list {
    gap: 0.5rem;
  }

  .nav-list a {
    padding: 0.45rem 0.75rem;
    font-size: 0.92rem;
  }

  .radio-row {
    flex-direction: column;
    gap: 0.45rem;
  }

  .btn-primary {
    width: 100%;
  }
}