*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: #ffffff;
  color: #000000;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.brand {
  width: 100%;
  text-align: center;
  font-size: 13.8vw;
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 0.8;
  padding: 4vw 2vw 40px;
}
@media (min-width:768px) {
  .brand {
    padding-top: 2vw;
  }
}

.content {
  width: 100%;
  max-width: 480px;
  padding: 0 20px 56px;
}

.intro {
  text-align: center;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 48px;
}

.section-label {
  text-align: center;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  margin-bottom: 24px;
}

.radio-group {
  display: flex;
  justify-content: center;
  gap: 32px;
  margin-bottom: 56px;
}

.radio-option {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  cursor: pointer;
}

.radio-option input[type="radio"] { display: none; }

.radio-circle {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  border: 3px solid transparent;
  outline: 2px solid transparent;
  outline-offset: 2px;
  transition: outline-color 0.15s ease;
}

.radio-option:nth-child(1) .radio-circle { background: #d93b2b; }
.radio-option:nth-child(2) .radio-circle { background: #3aaa35; }
.radio-option:nth-child(3) .radio-circle { background: #3d8bcd; }

.radio-option input[type="radio"]:checked + .radio-circle {
  outline-color: #000;
}

.radio-label { font-size: 15px; font-weight: 700; }

.select-wrapper { position: relative; margin-bottom: 16px; }

.select-wrapper select {
  width: 100%;
  padding: 20px 48px 20px 20px;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 15px;
  font-weight: 700;
  border: 2px solid #000;
  border-radius: 0;
  background: #fff;
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  color: #000;
}

.select-arrow {
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 13px;
  font-weight: 700;
  pointer-events: none;
  color: #888;
}

.textarea-wrapper { position: relative; margin-bottom: 24px; }

.textarea-wrapper textarea {
  width: 100%;
  min-height: 180px;
  padding: 20px;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 15px;
  font-weight: 500;
  border: 2px solid #000;
  border-radius: 0;
  resize: none;
  color: #000;
  background: #fff;
}

.textarea-wrapper textarea::placeholder { color: #aaa; font-weight: 700; }

.char-count {
  position: absolute;
  bottom: 20px;
  right: 20px;
  font-size: 13px;
  font-weight: 500;
  color: #888;
}

.submit-btn {
  display: block;
  width: 100%;
  padding: 22px;
  background: #000;
  color: #fff;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-align: center;
  border: none;
  cursor: pointer;
  transition: background 0.15s ease;
}

.submit-btn:hover { background: #222; }
.submit-btn:disabled { background: #555; cursor: default; }