/* lp.css — 3商材ページ共通スタイル。抑えめの配色、モバイルファースト。 */

:root {
  --lp-bg: #ffffff;
  --lp-bg-soft: #f6f7f9;
  --lp-text: #1a1d23;
  --lp-text-muted: #5b6270;
  --lp-border: #e2e5ea;
  --lp-primary: #1f4fd8;
  --lp-primary-dark: #163aa3;
  --lp-primary-contrast: #ffffff;
  --lp-error: #c0392b;
  --lp-error-bg: #fdecea;
  --lp-max-width: 720px;
  --lp-radius: 10px;
  font-family: "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--lp-bg);
  color: var(--lp-text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

.lp-header {
  padding: 20px 20px 0;
  max-width: var(--lp-max-width);
  margin: 0 auto;
}

.lp-logo {
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.02em;
  color: var(--lp-text-muted);
}

.lp-hero {
  padding: 40px 20px 24px;
  max-width: var(--lp-max-width);
  margin: 0 auto;
  text-align: left;
}

.lp-hero__eyebrow {
  font-size: 13px;
  font-weight: 600;
  color: var(--lp-primary);
  margin: 0 0 8px;
}

.lp-hero h1 {
  font-size: 28px;
  line-height: 1.4;
  margin: 0 0 16px;
  font-weight: 700;
}

.lp-hero p {
  font-size: 16px;
  color: var(--lp-text-muted);
  margin: 0;
}

.lp-placeholder-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  color: #a15c00;
  background: #fff3d9;
  border-radius: 4px;
  padding: 2px 6px;
  margin-left: 6px;
  vertical-align: middle;
}

.lp-section {
  padding: 24px 20px;
  max-width: var(--lp-max-width);
  margin: 0 auto;
}

.lp-values {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.lp-values li {
  background: var(--lp-bg-soft);
  border: 1px solid var(--lp-border);
  border-radius: var(--lp-radius);
  padding: 16px 18px;
}

.lp-values__title {
  font-weight: 700;
  font-size: 15px;
  margin: 0 0 4px;
}

.lp-values__desc {
  margin: 0;
  color: var(--lp-text-muted);
  font-size: 14px;
}

.lp-form-section {
  background: var(--lp-bg-soft);
  border-top: 1px solid var(--lp-border);
  padding: 32px 20px 48px;
}

.lp-form-section__inner {
  max-width: var(--lp-max-width);
  margin: 0 auto;
}

.lp-form-section h2 {
  font-size: 20px;
  margin: 0 0 6px;
}

.lp-form-section__note {
  color: var(--lp-text-muted);
  font-size: 13px;
  margin: 0 0 20px;
}

.lp-field {
  margin-bottom: 16px;
}

.lp-field label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
}

.lp-field .lp-optional {
  font-weight: 400;
  color: var(--lp-text-muted);
}

.lp-field input,
.lp-field textarea {
  width: 100%;
  padding: 12px 14px;
  font-size: 16px;
  border: 1px solid var(--lp-border);
  border-radius: 8px;
  background: var(--lp-bg);
  color: var(--lp-text);
  font-family: inherit;
}

.lp-field input:focus,
.lp-field textarea:focus {
  outline: 2px solid var(--lp-primary);
  outline-offset: 1px;
}

/* honeypot: 人間には見えないが、input として存在しスクリーンリーダーにも読まれない */
.lp-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.lp-button {
  display: inline-block;
  width: 100%;
  padding: 14px 20px;
  font-size: 16px;
  font-weight: 700;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
}

.lp-button--primary {
  background: var(--lp-primary);
  color: var(--lp-primary-contrast);
}

.lp-button--primary:hover:not(:disabled) {
  background: var(--lp-primary-dark);
}

.lp-button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.lp-form-error {
  background: var(--lp-error-bg);
  color: var(--lp-error);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 13px;
  margin-bottom: 16px;
}

.lp-turnstile {
  margin-bottom: 16px;
}

.lp-thanks {
  text-align: center;
  padding: 24px 0;
}

.lp-thanks__heading {
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 20px;
}

.lp-thanks__download {
  margin-bottom: 16px;
}

.lp-thanks__note {
  color: var(--lp-text-muted);
  font-size: 13px;
  margin: 0;
}

.lp-footer {
  padding: 24px 20px 40px;
  max-width: var(--lp-max-width);
  margin: 0 auto;
  color: var(--lp-text-muted);
  font-size: 12px;
}

.lp-index {
  max-width: 480px;
  margin: 60px auto;
  padding: 0 20px;
}

.lp-index ul {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.lp-index a {
  display: block;
  padding: 14px 16px;
  border: 1px solid var(--lp-border);
  border-radius: var(--lp-radius);
  color: var(--lp-text);
  text-decoration: none;
  font-weight: 600;
}

.lp-index a:hover {
  border-color: var(--lp-primary);
}

@media (min-width: 640px) {
  .lp-hero h1 {
    font-size: 34px;
  }

  .lp-values {
    flex-direction: row;
  }

  .lp-values li {
    flex: 1;
  }
}