* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Noto Sans JP", "Yu Gothic", "Meiryo", sans-serif;
  color: #102033;
  background:
    radial-gradient(circle at top left, rgba(35, 122, 99, .16), transparent 34%),
    linear-gradient(180deg, #f7faf9 0%, #eef4f2 100%);
}

.page {
  width: min(960px, calc(100% - 32px));
  margin: 0 auto;
  padding: 48px 0 72px;
}

.hero {
  text-align: center;
  padding: 44px 20px 32px;
}

.eyebrow {
  letter-spacing: .18em;
  font-size: 13px;
  color: #237a63;
  font-weight: 700;
}

h1 {
  margin: 10px 0 18px;
  font-size: clamp(28px, 4vw, 48px);
  letter-spacing: .04em;
}

.lead {
  max-width: 720px;
  margin: 0 auto;
  line-height: 1.9;
  color: #425466;
}

.card {
  background: rgba(255,255,255,.88);
  border: 1px solid rgba(20, 55, 45, .12);
  border-radius: 24px;
  padding: clamp(24px, 4vw, 44px);
  box-shadow: 0 20px 70px rgba(20, 55, 45, .12);
  backdrop-filter: blur(12px);
}

h2 {
  margin-top: 0;
  font-size: 24px;
}

.form {
  display: grid;
  gap: 18px;
}

label {
  display: grid;
  gap: 8px;
  font-weight: 700;
}

input, select, textarea {
  width: 100%;
  border: 1px solid #d6dfdc;
  border-radius: 14px;
  padding: 13px 14px;
  font-size: 16px;
  background: #fff;
}

textarea {
  resize: vertical;
}

.required {
  display: inline-block;
  margin-left: 6px;
  padding: 2px 8px;
  border-radius: 999px;
  background: #e7f3ef;
  color: #237a63;
  font-size: 12px;
}

.checkbox {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-weight: 500;
  line-height: 1.7;
}

.checkbox input {
  width: auto;
  margin-top: 7px;
}

button {
  border: 0;
  border-radius: 999px;
  padding: 15px 24px;
  font-size: 17px;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, #237a63, #155944);
  cursor: pointer;
  box-shadow: 0 14px 30px rgba(21, 89, 68, .24);
}

button:hover {
  filter: brightness(1.05);
}

.note {
  margin: 22px 0 0;
  line-height: 1.8;
  color: #667788;
  font-size: 14px;
}

.hp-field {
  position: absolute;
  left: -9999px;
  opacity: 0;
}

.success, .error {
  line-height: 1.9;
  border-radius: 18px;
  padding: 18px 20px;
  margin-top: 18px;
}

.success {
  background: #eef8f4;
  border: 1px solid #b8ddd1;
}

.error {
  background: #fff3f3;
  border: 1px solid #efc1c1;
}

@media (max-width: 640px) {
  .page {
    width: min(100% - 22px, 960px);
    padding-top: 24px;
  }

  .hero {
    padding: 30px 8px 24px;
  }

  .card {
    border-radius: 20px;
  }
}


.recaptcha-note {
  font-size: 13px;
  color: #6b7280;
}