:root {
  color-scheme: light;
  --bg: #ffffff;
  --text: #101828;
  --muted: #667085;
  --line: #e4e7ec;
  --soft: #f8fafc;
  --link: #1d4ed8;
  --link-hover: #1e40af;
  --danger: #ef233c;
  --shadow: 0 20px 48px rgba(16, 24, 40, 0.08);
  --modal-shadow: 0 28px 80px rgba(16, 24, 40, 0.25);
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 14px;
}

html {
  scroll-behavior: smooth;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
}

a {
  color: var(--link);
  text-decoration: none;
}

a:hover {
  color: var(--link-hover);
}

.container {
  width: min(100% - 32px, 920px);
  margin: 0 auto;
}

.page-header {
  padding: 56px 0 24px;
  background: #ffffff;
}

.page-header h1 {
  margin: 0;
  font-size: clamp(2.4rem, 6vw, 4rem);
  line-height: 1.06;
  letter-spacing: -0.04em;
}

.intro {
  margin: 20px 0 0;
  max-width: 760px;
  font-size: 1.05rem;
  color: var(--muted);
}

.policy-layout {
  padding: 8px 0 72px;
}

.policy-block {
  padding: 28px 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #ffffff;
  box-shadow: var(--shadow);
}

.policy-block + .policy-block {
  margin-top: 18px;
}

.policy-block h2,
.policy-block h3 {
  margin: 0 0 14px;
  line-height: 1.22;
  letter-spacing: -0.03em;
}

.policy-block h2 {
  font-size: clamp(1.35rem, 3.2vw, 1.95rem);
}

.policy-block h3 {
  margin-top: 22px;
  font-size: 1.1rem;
}

.policy-block p {
  margin: 0;
}

.policy-block p + p,
.policy-block ul + p,
.policy-block ol + p,
.policy-block p + ul,
.policy-block p + ol,
.policy-block ul + ul,
.policy-block ol + ol,
.policy-block h3 + p,
.policy-block h3 + ul,
.policy-block h3 + ol {
  margin-top: 14px;
}

.policy-block ul,
.policy-block ol {
  margin: 0;
  padding-left: 1.3rem;
  color: var(--text);
}

.policy-block li + li {
  margin-top: 12px;
}

.action-block {
  border-color: rgba(23, 100, 77, 0.2);
  background: linear-gradient(180deg, #ffffff 0%, #f6fbf8 100%);
}

.request-block {
  display: flex;
  justify-content: flex-start;
  align-items: center;
}

.modify-link {
  font-weight: 700;
  color: var(--link);
  text-decoration: underline;
  text-underline-offset: 0.16em;
}

.modify-link:hover {
  color: var(--link-hover);
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: rgba(15, 23, 42, 0.48);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.22s ease, visibility 0.22s ease;
  z-index: 1000;
}

.modal-backdrop.is-open {
  opacity: 1;
  visibility: visible;
}

.request-modal {
  width: min(100%, 860px);
  border-radius: 32px;
  background: #ffffff;
  box-shadow: var(--modal-shadow);
  overflow: hidden;
}

.modal-body {
  padding: 34px 34px 0;
}

.modal-body h2 {
  margin: 0;
  text-align: center;
  font-size: clamp(2.35rem, 6vw, 4rem);
  line-height: 1;
  letter-spacing: -0.05em;
}

.modal-subtitle {
  margin: 18px 0 32px;
  text-align: center;
  font-size: clamp(1.5rem, 4vw, 2.4rem);
  line-height: 1.1;
  color: #c0c4ca;
}

.field-group + .field-group {
  margin-top: 18px;
}

.field-group label {
  display: block;
  margin-bottom: 14px;
  font-size: clamp(1.55rem, 4vw, 2.25rem);
  line-height: 1.1;
  font-weight: 700;
  color: #7a7d85;
}

.field-group input,
.field-group textarea {
  width: 100%;
  border: 1.5px solid #d5d8dd;
  border-radius: 24px;
  background: #ffffff;
  color: #111827;
  font: inherit;
  outline: none;
  transition: border-color 0.18s ease, box-shadow 0.18s ease,
    color 0.18s ease;
}

.field-group input {
  min-height: 104px;
  padding: 0 36px;
  font-size: clamp(1.35rem, 3vw, 2rem);
}

.field-group textarea {
  min-height: 160px;
  padding: 28px 128px 44px 36px;
  resize: none;
  font-size: clamp(1.2rem, 3vw, 1.8rem);
  line-height: 1.45;
}

.field-group input::placeholder,
.field-group textarea::placeholder {
  color: #c4c7ce;
}

.field-group input:focus,
.field-group textarea:focus {
  border-color: rgba(23, 100, 77, 0.55);
  box-shadow: 0 0 0 4px rgba(23, 100, 77, 0.1);
}

.textarea-wrap {
  position: relative;
}

.char-count {
  position: absolute;
  right: 30px;
  bottom: 22px;
  font-size: clamp(1rem, 2.2vw, 1.15rem);
  color: #c0c4ca;
  pointer-events: none;
}

.field-error {
  min-height: 1.2em;
  margin: 10px 0 0;
  font-size: 0.95rem;
  color: var(--danger);
  opacity: 0;
}

.field-error.is-visible {
  opacity: 1;
}

.field-group input.is-invalid,
.field-group textarea.is-invalid {
  color: var(--danger);
}

.field-group input.is-invalid::placeholder,
.field-group textarea.is-invalid::placeholder {
  color: var(--danger);
}

.modal-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 28px;
  border-top: 1px solid #edf0f4;
}

.action-button {
  border: 0;
  background: #ffffff;
  min-height: 150px;
  font-size: clamp(2rem, 5vw, 3.35rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  cursor: pointer;
  transition: background-color 0.18s ease, color 0.18s ease,
    transform 0.18s ease;
}

.action-button:hover {
  background: #f8fafc;
}

.action-button:active {
  transform: scale(0.99);
}

.cancel-button {
  color: #bcc1c8;
  border-right: 1px solid #edf0f4;
}

.submit-button {
  color: #0b0b15;
}

.toast {
  position: fixed;
  left: 50%;
  top: 18px;
  transform: translate(-50%, -12px);
  width: min(calc(100% - 28px), 360px);
  padding: 14px 16px;
  border-radius: 14px;
  background: rgba(17, 24, 39, 0.9);
  color: #ffffff;
  text-align: center;
  font-size: 0.98rem;
  line-height: 1.3;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 1100;
}

.toast.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

@media (max-width: 767px) {
  .container {
    width: min(100% - 24px, 920px);
  }

  .page-header {
    padding-top: 36px;
  }

  .policy-layout {
    padding-bottom: 48px;
  }

  .policy-block {
    padding: 22px 18px;
    border-radius: 18px;
  }

  .request-modal {
    border-radius: 24px;
  }

  .modal-body {
    padding: 22px 16px 0;
  }

  .modal-subtitle {
    margin-bottom: 24px;
  }

  .field-group label {
    margin-bottom: 10px;
  }

  .field-group input {
    min-height: 74px;
    padding: 0 18px;
  }

  .field-group textarea {
    min-height: 132px;
    padding: 18px 78px 36px 18px;
    border-radius: 20px;
  }

  .field-group input,
  .field-group textarea {
    border-radius: 20px;
  }

  .char-count {
    right: 18px;
    bottom: 14px;
  }

  .action-button {
    min-height: 86px;
  }
}