:root {
  --clr-primary: #0b2a5c;
  --clr-accent: #ff7a00;
  --clr-light-bg: #f9f9f9;
  --clr-border: #dcdcdc;
  --radius-lg: 0.75rem;
  --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
body {
  font-family: "Roboto", sans-serif;
  background: var(--clr-light-bg);
  color: #222;
  line-height: 1.6;
}
header {
  background: url("https://images.unsplash.com/photo-1502215552200-91b86b9bf98a?auto=format&fit=crop&w=1400&q=60")
    center/cover no-repeat;
  padding: 1rem 1rem;
  text-align: center;
  color: #ff8205;
}
header h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  text-shadow: 0 3px 7px rgba(0, 0, 0, 0.4);
  text-decoration: underline;
}
main {
  max-width: 900px;
  margin: 0 auto 4rem;
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 2rem 2.5rem 3rem;
}
form {
  display: grid;
  gap: 1.25rem 1rem;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}
label {
  display: block;
  font-weight: 500;
  margin-bottom: 0.35rem;
  color: var(--clr-primary);
}
input,
select,
textarea {
  width: 100%;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--clr-border);
  border-radius: 0.375rem;
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 0.2s ease;
}
input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--clr-primary);
  box-shadow: 0 0 0 2px rgba(11, 42, 92, 0.15);
}
textarea {
  resize: vertical;
  min-height: 120px;
}
.full {
  grid-column: 1 / -1;
}
.btn-submit {
  background: var(--clr-accent);
  color: #fff;
  border: none;
  cursor: pointer;
  font-size: 1.1rem;
  font-weight: 600;
  padding: 0.9rem 1.5rem;
  border-radius: 0.5rem;
  transition: background 0.25s ease;
  letter-spacing: 0.5px;
}
.btn-submit:hover,
.btn-submit:focus {
  background: #e16900;
}
.checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}
.checkbox-row input {
  margin-top: 0.3rem;
  width: 1.1rem;
  height: 1.1rem;
}
.notice {
  font-size: 0.875rem;
  color: #555;
  /* margin-top: 0.5rem; */
}
.rates-guide {
  background: var(--clr-light-bg);
  border: 1px solid var(--clr-border);
  padding: 1rem;
  border-radius: 0.5rem;
  margin-top: 0.25rem;
}
.rates-guide h2 {
  margin-bottom: 0.5rem;
  font-size: 1.2rem;
  color: var(--clr-primary);
}
.rates-guide ul {
  margin-left: 1rem;
  margin-bottom: 0.5rem;
}
.rates-guide ul ul {
  margin-left: 1rem;
}
.rates-guide p {
  font-size: 0.9rem;
  margin: 0.4rem 0;
}
/* 2-up utility row (stacks on mobile) */
.row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
/* Put Departure + Long Term on one line (stacks on mobile) */
.inline-group { 
  display: grid;
  grid-template-columns: 1fr 2fr; 
  gap: 1rem; 
  align-items: end;
}
.inline-group .checkbox-row { 
  align-self: end;
}

/* Signature box */
.signature-section {
  margin-top: 0.25rem;
}
.signature-wrap {
  border: 1px solid var(--clr-border);
  border-radius: 0.5rem;
  background: #fff;
  height: 180px;
  touch-action: none;
  position: relative;
  overflow: hidden;
}
.signature-wrap canvas {
  width: 100%;
  height: 100%;
  display: block;
}
.sig-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.5rem;
}
.btn-secondary {
  background: #fff;
  border: 1px solid var(--clr-border);
  color: var(--clr-primary);
  padding: 0.5rem 0.75rem;
  border-radius: 0.375rem;
  cursor: pointer;
}
.btn-secondary:hover {
  background: #f3f3f3;
}

@media (max-width: 600px) {
  header {
    padding: 1rem 1rem;
  }
  main {
    margin-top: 1rem;
    padding: 1.5rem 1rem 2.5rem;
  }
  .inline-group {
    grid-template-columns: 1fr;
  }
  .inline-group .checkbox-row {
    align-self: start;
  }
  .row-2 { grid-template-columns: 1fr; }
}