:root {
  --page-bg: #edf0f4;
  --brand-blue: #204d84;
  --card-bg: #f7f9fc;
  --card-border: #dde5ee;
  --text-main: #11263d;
  --text-muted: #617b95;
  --option-border: #d4dde8;
  --button-yellow: #f7bf12;
  --button-yellow-hover: #e4ae08;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Manrope", "Segoe UI", sans-serif;
  color: var(--text-main);
  background: var(--page-bg);
}

.brand-bar {
  background: var(--brand-blue);
  height: 102px;
  box-shadow: 0 1px 0 rgba(8, 22, 39, 0.14);
}

.brand-wrap {
  width: min(860px, calc(100% - 48px));
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-logo {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.4);
  background: rgba(255, 255, 255, 0.14);
  display: grid;
  place-items: center;
}

.brand-logo svg {
  width: 30px;
  height: 30px;
}

.brand-logo circle,
.brand-logo path {
  stroke: rgba(255, 255, 255, 0.88);
  fill: none;
  stroke-width: 2.2;
  stroke-linecap: round;
}

.brand-name {
  margin: 0;
  color: #fff;
  font-size: 31px;
  font-weight: 800;
  letter-spacing: 0.1px;
}

.brand-subtitle {
  margin: 1px 0 0;
  color: rgba(242, 248, 255, 0.92);
  font-size: 18px;
  font-weight: 500;
}

.content-wrap {
  width: min(860px, calc(100% - 48px));
  margin: 34px auto 44px;
}

h1 {
  margin: 0 0 10px;
  font-size: clamp(34px, 4.2vw, 47px);
  line-height: 1.15;
  letter-spacing: -0.6px;
}

.intro-text {
  margin: 0 0 28px;
  max-width: 820px;
  color: var(--text-muted);
  font-size: 20px;
  line-height: 1.6;
}

.quote-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-card {
  padding: 22px;
  border-radius: 16px;
  border: 1px solid var(--card-border);
  background: var(--card-bg);
}

.section-title-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #e4ebf4;
  color: #255186;
  font-size: 15px;
  font-weight: 700;
  display: grid;
  place-items: center;
}

.section-title {
  margin: 0;
  font-size: 33px;
  font-weight: 800;
  letter-spacing: -0.45px;
}

.standalone-title {
  font-size: 32px;
}

.section-question {
  margin: 9px 0 0;
  color: var(--text-muted);
  font-size: 19px;
  line-height: 1.45;
}

.input-row {
  margin-top: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.text-input {
  width: 185px;
  height: 43px;
  padding: 0 13px;
  border-radius: 12px;
  border: 1px solid var(--option-border);
  background: #fff;
  font-size: 18px;
  color: var(--text-main);
  outline: none;
}

.text-input:focus,
.option-item:focus-within,
.remarks-input:focus {
  border-color: #8fa6c0;
  box-shadow: 0 0 0 3px rgba(40, 86, 136, 0.12);
}

.text-input::placeholder,
.remarks-input::placeholder {
  color: #90a1b3;
}

.input-unit {
  color: #5f7791;
  font-size: 24px;
  font-weight: 600;
}

.option-list {
  margin-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.option-item {
  border: 1px solid var(--option-border);
  border-radius: 12px;
  padding: 10px 14px;
  background: #fff;
  display: flex;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.option-item:hover {
  border-color: #a8b9cb;
}

.option-main {
  display: flex;
  align-items: center;
  gap: 10px;
}

.option-main input[type="radio"] {
  accent-color: #2b5f99;
  width: 16px;
  height: 16px;
  margin: 0;
}

.option-label {
  font-size: 27px;
  font-weight: 600;
}

.option-description {
  color: #657f98;
  font-size: 19px;
  padding-left: 26px;
}

.remarks-input {
  margin-top: 10px;
  width: 100%;
  min-height: 78px;
  max-height: 280px;
  resize: vertical;
  border-radius: 12px;
  border: 1px solid var(--option-border);
  padding: 12px;
  font-size: 18px;
  font-family: inherit;
  color: var(--text-main);
  background: #fff;
  outline: none;
}

.submit-button {
  height: 50px;
  border: none;
  border-radius: 10px;
  background: var(--button-yellow);
  color: #1d1d1d;
  font-family: inherit;
  font-size: 30px;
  font-weight: 800;
  cursor: pointer;
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.submit-button:hover {
  background: var(--button-yellow-hover);
}

.submit-button:active {
  transform: translateY(1px);
}

.disclaimer {
  margin: 2px 0 0;
  text-align: center;
  color: #7890a8;
  font-size: 18px;
}

@media (max-width: 940px) {
  .brand-name {
    font-size: 28px;
  }

  .brand-subtitle {
    font-size: 16px;
  }

  .section-title,
  .standalone-title {
    font-size: 29px;
  }

  .section-question,
  .option-description,
  .intro-text,
  .disclaimer {
    font-size: 17px;
  }

  .option-label {
    font-size: 24px;
  }

  .submit-button {
    font-size: 26px;
  }
}

@media (max-width: 600px) {
  .brand-bar {
    height: 86px;
  }

  .brand-wrap,
  .content-wrap {
    width: calc(100% - 26px);
  }

  .brand-logo {
    width: 42px;
    height: 42px;
  }

  .brand-name {
    font-size: 24px;
  }

  .brand-subtitle {
    font-size: 14px;
  }

  h1 {
    font-size: 29px;
    line-height: 1.2;
    letter-spacing: -0.2px;
  }

  .intro-text {
    margin-bottom: 20px;
    font-size: 15px;
  }

  .form-card {
    padding: 16px;
    border-radius: 14px;
  }

  .section-title,
  .standalone-title {
    font-size: 23px;
  }

  .section-question,
  .option-description {
    font-size: 15px;
  }

  .option-label {
    font-size: 19px;
  }

  .text-input {
    width: 160px;
    font-size: 16px;
  }

  .input-unit {
    font-size: 20px;
  }

  .submit-button {
    font-size: 22px;
    height: 48px;
  }

  .disclaimer {
    font-size: 14px;
    margin-top: 4px;
  }
}