/* ============================================================
   JAPACAR 出品者募集LP — 専用CSS v2
   ============================================================ */

:root {
  --lp-primary: #1a56db;
  --lp-primary-dark: #1e40af;
  --lp-primary-light: #dbeafe;
  --lp-accent: #f59e0b;
  --lp-accent-dark: #d97706;
  --lp-text: #1f2937;
  --lp-text-light: #6b7280;
  --lp-text-muted: #9ca3af;
  --lp-bg: #ffffff;
  --lp-bg-gray: #f8fafc;
  --lp-bg-dark: #0f172a;
  --lp-border: #e5e7eb;
  --lp-success: #059669;
  --lp-danger: #dc2626;
  --lp-radius: 12px;
  --lp-radius-sm: 8px;
  --lp-shadow: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);
  --lp-shadow-md: 0 4px 6px -1px rgba(0,0,0,.08), 0 2px 4px rgba(0,0,0,.04);
  --lp-shadow-lg: 0 10px 25px -5px rgba(0,0,0,.1), 0 8px 10px rgba(0,0,0,.04);
  --lp-shadow-xl: 0 20px 40px -10px rgba(0,0,0,.15);
  --lp-max-width: 1080px;
}

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body.lp-body {
  font-family: "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Noto Sans JP", "Yu Gothic", "Meiryo", sans-serif;
  color: var(--lp-text);
  background: var(--lp-bg);
  line-height: 1.85;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--lp-primary); text-decoration: none; transition: color .2s; }
a:hover { text-decoration: underline; }
strong { font-weight: 700; }

/* ---- Container ---- */
.lp-container {
  max-width: var(--lp-max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- Header ---- */
.lp-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--lp-border);
  height: 64px;
  transition: box-shadow .3s;
}
.lp-header.is-scrolled { box-shadow: var(--lp-shadow-md); }
.lp-header__inner {
  max-width: var(--lp-max-width);
  margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between; height: 100%;
}
.lp-header__logo img { height: 30px; width: auto; }
.lp-header__nav { display: flex; align-items: center; gap: 24px; }
.lp-header__link {
  font-size: .85rem; color: var(--lp-text-light); font-weight: 500;
  transition: color .2s;
}
.lp-header__link:hover { color: var(--lp-text); text-decoration: none; }
.lp-header__cta {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--lp-accent); color: #fff;
  font-weight: 700; font-size: .85rem;
  padding: 10px 22px; border-radius: 100px;
  border: none; cursor: pointer;
  transition: all .2s;
  box-shadow: 0 2px 8px rgba(245,158,11,.3);
}
.lp-header__cta:hover {
  background: var(--lp-accent-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(245,158,11,.4);
  text-decoration: none; color: #fff;
}

/* ---- Hero / FV ---- */
.lp-hero {
  padding: 140px 0 100px;
  background: linear-gradient(160deg, #0a0f1e 0%, #12204a 40%, #1a3a7a 70%, #1a56db 100%);
  color: #fff; position: relative; overflow: hidden;
}
.lp-hero::before {
  content: ''; position: absolute; top: -50%; right: -20%;
  width: 800px; height: 800px;
  background: radial-gradient(circle, rgba(245,158,11,.12) 0%, transparent 70%);
  pointer-events: none;
}
.lp-hero::after {
  content: ''; position: absolute; bottom: -30%; left: -10%;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(26,86,219,.2) 0%, transparent 70%);
  pointer-events: none;
}
.lp-hero__inner { position: relative; z-index: 1; max-width: 780px; }
.lp-hero__badge {
  display: inline-block;
  background: rgba(245,158,11,.15);
  border: 1px solid rgba(245,158,11,.4);
  color: var(--lp-accent);
  font-size: .8rem; font-weight: 700;
  padding: 6px 18px; border-radius: 100px;
  margin-bottom: 28px;
  letter-spacing: .02em;
}
.lp-hero__title {
  font-size: 2.5rem; font-weight: 900;
  line-height: 1.35; margin-bottom: 24px;
  letter-spacing: -.03em;
}
.lp-hero__title em {
  font-style: normal;
  background: linear-gradient(90deg, #f59e0b, #fbbf24);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.lp-hero__sub {
  font-size: 1.05rem; color: rgba(255,255,255,.75);
  margin-bottom: 40px; line-height: 1.9;
}
.lp-hero__cta-group { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
.lp-hero__cta {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--lp-accent); color: #fff;
  font-size: 1.05rem; font-weight: 700;
  padding: 16px 36px; border-radius: 100px;
  border: none; cursor: pointer;
  box-shadow: 0 4px 20px rgba(245,158,11,.35);
  transition: all .25s;
}
.lp-hero__cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(245,158,11,.45);
  text-decoration: none; color: #fff;
}
.lp-hero__cta--secondary {
  background: transparent;
  color: rgba(255,255,255,.85);
  border: 1.5px solid rgba(255,255,255,.35);
  box-shadow: none;
  font-size: .95rem;
  padding: 12px 28px;
}
.lp-hero__cta--secondary:hover {
  background: rgba(255,255,255,.1);
  color: #fff;
  box-shadow: none;
  transform: translateY(-1px);
}
/* CTA banner 内ではダークテーマ上の secondary */
.lp-cta-banner .lp-hero__cta--secondary {
  color: rgba(255,255,255,.8);
  border-color: rgba(255,255,255,.3);
}
.lp-hero__cta-sub {
  font-size: .85rem; color: rgba(255,255,255,.5);
}
.lp-hero__social-proof {
  margin-top: 48px; padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,.1);
  display: flex; gap: 40px; flex-wrap: wrap;
}
.lp-hero__proof-item {
  font-size: .85rem; color: rgba(255,255,255,.5);
  display: flex; align-items: center; gap: 8px;
}
.lp-hero__proof-item .num {
  font-size: 1.3rem; font-weight: 800;
  color: rgba(255,255,255,.9);
}

/* ---- Section ---- */
.lp-section { padding: 96px 0; }
.lp-section--gray { background: var(--lp-bg-gray); }
.lp-section--dark { background: var(--lp-bg-dark); color: #fff; }
.lp-section--accent { background: linear-gradient(135deg, #fef3c7 0%, #fff7ed 100%); }
.lp-section__header { text-align: center; margin-bottom: 56px; }
.lp-section__label {
  display: inline-block; font-size: .7rem; font-weight: 800;
  color: var(--lp-primary); text-transform: uppercase;
  letter-spacing: .15em; margin-bottom: 12px;
  background: var(--lp-primary-light); padding: 4px 14px; border-radius: 100px;
}
.lp-section__title {
  font-size: 1.85rem; font-weight: 900; line-height: 1.4;
  margin-bottom: 16px; letter-spacing: -.02em;
}
.lp-section__title em { font-style: normal; color: var(--lp-primary); }
.lp-section__desc {
  font-size: .95rem; color: var(--lp-text-light);
  max-width: 600px; margin: 0 auto; line-height: 1.8;
}

/* ---- Pain / Problem cards ---- */
.lp-pains { display: flex; flex-direction: column; gap: 20px; max-width: 760px; margin: 0 auto; }
.lp-pain {
  display: flex; align-items: flex-start; gap: 20px;
  background: #fff; border: 1px solid var(--lp-border);
  border-radius: var(--lp-radius); padding: 28px;
  box-shadow: var(--lp-shadow);
  transition: transform .2s, box-shadow .2s;
}
.lp-pain:hover { transform: translateY(-2px); box-shadow: var(--lp-shadow-md); }
.lp-pain__icon {
  flex-shrink: 0; width: 48px; height: 48px;
  background: #fef2f2; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  color: var(--lp-danger); font-size: 1.3rem;
}
.lp-pain__title { font-size: 1rem; font-weight: 700; margin-bottom: 6px; }
.lp-pain__text { font-size: .9rem; color: var(--lp-text-light); line-height: 1.75; }

/* ---- 3-column features ---- */
.lp-features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.lp-feature {
  background: #fff; border: 1px solid var(--lp-border);
  border-radius: var(--lp-radius); padding: 36px 28px;
  text-align: center; box-shadow: var(--lp-shadow);
  transition: transform .2s, box-shadow .2s;
  position: relative;
}
.lp-feature:hover { transform: translateY(-4px); box-shadow: var(--lp-shadow-lg); }
.lp-feature__icon {
  width: 64px; height: 64px; margin: 0 auto 20px;
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
}
.lp-feature__icon--blue { background: var(--lp-primary-light); color: var(--lp-primary); }
.lp-feature__icon--amber { background: #fef3c7; color: var(--lp-accent-dark); }
.lp-feature__icon--green { background: #ecfdf5; color: var(--lp-success); }
.lp-feature__title { font-size: 1.05rem; font-weight: 800; margin-bottom: 10px; }
.lp-feature__text { font-size: .88rem; color: var(--lp-text-light); line-height: 1.8; }

/* ---- Numbered feature (large) ---- */
.lp-numbered-features { display: flex; flex-direction: column; gap: 0; max-width: 800px; margin: 0 auto; }
.lp-numbered {
  display: flex; align-items: flex-start; gap: 28px;
  padding: 40px 0; border-bottom: 1px solid var(--lp-border);
}
.lp-numbered:last-child { border-bottom: none; }
.lp-numbered__num {
  flex-shrink: 0; width: 56px; height: 56px;
  background: var(--lp-primary); color: #fff;
  border-radius: 16px; font-size: 1.4rem; font-weight: 900;
  display: flex; align-items: center; justify-content: center;
}
.lp-numbered__title { font-size: 1.15rem; font-weight: 800; margin-bottom: 8px; }
.lp-numbered__text { font-size: .92rem; color: var(--lp-text-light); line-height: 1.85; }

/* ---- Flow / Steps ---- */
.lp-flow { display: flex; gap: 0; align-items: stretch; position: relative; }
.lp-flow__step {
  flex: 1; text-align: center; position: relative;
  padding: 0 16px;
}
.lp-flow__num {
  width: 52px; height: 52px; border-radius: 50%;
  background: var(--lp-primary); color: #fff;
  font-size: 1.25rem; font-weight: 900;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px; position: relative; z-index: 2;
  box-shadow: 0 4px 12px rgba(26,86,219,.25);
}
.lp-flow__connector {
  position: absolute; top: 26px; left: calc(50% + 30px); right: calc(-50% + 30px);
  height: 3px; background: linear-gradient(90deg, var(--lp-primary), var(--lp-primary-light));
  z-index: 1;
}
.lp-flow__label {
  font-size: .95rem; font-weight: 700; margin-bottom: 10px;
  color: var(--lp-text);
}
.lp-flow__desc {
  font-size: .85rem; color: var(--lp-text-light); line-height: 1.7;
}
.lp-flow__badge {
  display: inline-block; margin-top: 12px;
  background: var(--lp-primary-light); color: var(--lp-primary);
  font-size: .75rem; font-weight: 700;
  padding: 4px 12px; border-radius: 100px;
}

/* ---- Big Comparison ---- */
.lp-vs { display: grid; grid-template-columns: 1fr 1fr; gap: 0; max-width: 900px; margin: 0 auto; }
.lp-vs__col {
  border-radius: 0; padding: 40px 32px;
}
.lp-vs__col--other {
  background: #fef2f2; border-radius: var(--lp-radius) 0 0 var(--lp-radius);
  border: 2px solid #fecaca; border-right: none;
}
.lp-vs__col--japacar {
  background: #eff6ff; border-radius: 0 var(--lp-radius) var(--lp-radius) 0;
  border: 2px solid var(--lp-primary); position: relative;
}
.lp-vs__recommend {
  position: absolute; top: -14px; right: 20px;
  background: var(--lp-primary); color: #fff;
  font-size: .7rem; font-weight: 700;
  padding: 4px 14px; border-radius: 100px;
}
.lp-vs__heading {
  font-size: 1.05rem; font-weight: 800; margin-bottom: 24px;
  padding-bottom: 14px; border-bottom: 2px solid;
}
.lp-vs__col--other .lp-vs__heading { color: var(--lp-danger); border-color: #fecaca; }
.lp-vs__col--japacar .lp-vs__heading { color: var(--lp-primary); border-color: var(--lp-primary-light); }
.lp-vs__list { list-style: none; padding: 0; }
.lp-vs__list li {
  padding: 10px 0; font-size: .88rem; line-height: 1.65;
  display: flex; align-items: flex-start; gap: 10px;
  border-bottom: 1px solid rgba(0,0,0,.05);
}
.lp-vs__list li:last-child { border-bottom: none; }
.lp-vs__icon {
  flex-shrink: 0; width: 22px; height: 22px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: .7rem; font-weight: 900; margin-top: 2px;
}
.lp-vs__col--other .lp-vs__icon { background: #fecaca; color: var(--lp-danger); }
.lp-vs__col--japacar .lp-vs__icon { background: #bfdbfe; color: var(--lp-primary); }
.lp-vs__summary {
  margin-top: 20px; padding: 16px; border-radius: var(--lp-radius-sm);
  font-size: .88rem; font-weight: 600; text-align: center;
}
.lp-vs__col--other .lp-vs__summary { background: #fee2e2; color: var(--lp-danger); }
.lp-vs__col--japacar .lp-vs__summary { background: #dbeafe; color: var(--lp-primary-dark); }

/* ---- Pricing ---- */
.lp-pricing {
  max-width: 520px; margin: 0 auto;
  background: #fff; border: 2px solid var(--lp-primary);
  border-radius: 16px; overflow: hidden;
  box-shadow: var(--lp-shadow-xl);
}
.lp-pricing__header {
  background: linear-gradient(135deg, var(--lp-primary), var(--lp-primary-dark));
  color: #fff; text-align: center; padding: 28px;
}
.lp-pricing__header h3 { font-size: 1.2rem; font-weight: 800; }
.lp-pricing__body { padding: 32px; }
.lp-pricing__row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 0; border-bottom: 1px solid var(--lp-border);
}
.lp-pricing__row:last-child { border-bottom: none; }
.lp-pricing__label { font-size: .9rem; color: var(--lp-text-light); }
.lp-pricing__value { font-size: 1.1rem; font-weight: 800; }
.lp-pricing__value--green { color: var(--lp-success); }
.lp-pricing__highlight {
  text-align: center; margin-top: 24px; padding: 20px;
  background: linear-gradient(135deg, #fef3c7, #fffbeb);
  border-radius: var(--lp-radius-sm); border: 1px solid #fde68a;
}
.lp-pricing__highlight strong { color: var(--lp-accent-dark); font-size: 1.15rem; }

/* ---- Blockquote / Callout ---- */
.lp-callout {
  max-width: 760px; margin: 0 auto;
  background: #fff; border-left: 4px solid var(--lp-primary);
  padding: 32px; border-radius: 0 var(--lp-radius) var(--lp-radius) 0;
  box-shadow: var(--lp-shadow-md);
}
.lp-callout__text { font-size: .95rem; line-height: 1.9; color: var(--lp-text); }
.lp-callout__text strong { color: var(--lp-primary); }

/* ---- Checklist ---- */
.lp-checklist { max-width: 660px; margin: 0 auto; }
.lp-checklist__item {
  display: flex; align-items: flex-start; gap: 14px;
  padding: 18px 0; border-bottom: 1px solid var(--lp-border);
}
.lp-checklist__item:last-child { border-bottom: none; }
.lp-checklist__box {
  flex-shrink: 0; width: 24px; height: 24px; margin-top: 2px;
  border: 2px solid #d1d5db; border-radius: 4px;
}
.lp-checklist__box--checked {
  background: var(--lp-danger); border-color: var(--lp-danger);
  color: #fff; display: flex; align-items: center; justify-content: center;
  font-size: .7rem; font-weight: 900;
}
.lp-checklist__text { font-size: .95rem; line-height: 1.7; }

/* ---- FAQ ---- */
.lp-faq { max-width: 720px; margin: 0 auto; }
.lp-faq__item {
  margin-bottom: 8px; background: #fff;
  border: 1px solid var(--lp-border); border-radius: var(--lp-radius-sm);
  overflow: hidden; transition: box-shadow .2s;
}
.lp-faq__item:hover { box-shadow: var(--lp-shadow); }
.lp-faq__q {
  padding: 20px 24px; font-weight: 700; font-size: .95rem;
  cursor: pointer; list-style: none;
  display: flex; justify-content: space-between; align-items: center;
}
.lp-faq__q::-webkit-details-marker { display: none; }
.lp-faq__q::after {
  content: '+'; font-size: 1.2rem; color: var(--lp-text-muted);
  transition: transform .2s; flex-shrink: 0; margin-left: 12px;
}
details[open] .lp-faq__q::after { content: '−'; }
.lp-faq__a {
  padding: 0 24px 20px; font-size: .9rem;
  color: var(--lp-text-light); line-height: 1.85;
}

/* ---- Contact Form ---- */
.lp-form {
  max-width: 600px; margin: 0 auto;
  background: #fff; padding: 44px;
  border-radius: 16px; box-shadow: var(--lp-shadow-xl);
  border: 1px solid var(--lp-border);
}
.lp-form__group { margin-bottom: 22px; }
.lp-form__label {
  display: block; font-size: .85rem; font-weight: 700;
  margin-bottom: 6px; color: var(--lp-text);
}
.lp-form__label .req {
  background: var(--lp-danger); color: #fff;
  font-size: .65rem; font-weight: 700;
  padding: 2px 6px; border-radius: 3px; margin-left: 6px;
  vertical-align: middle;
}
.lp-form__input,
.lp-form__select,
.lp-form__textarea {
  width: 100%; padding: 12px 16px;
  border: 1.5px solid var(--lp-border); border-radius: var(--lp-radius-sm);
  font-size: .92rem; font-family: inherit;
  transition: border-color .2s, box-shadow .2s;
  color: var(--lp-text); background: #fff;
}
.lp-form__input:focus,
.lp-form__select:focus,
.lp-form__textarea:focus {
  outline: none; border-color: var(--lp-primary);
  box-shadow: 0 0 0 3px rgba(26,86,219,.08);
}
.lp-form__textarea { resize: vertical; min-height: 100px; }
.lp-form__submit {
  width: 100%; padding: 16px;
  background: var(--lp-accent); color: #fff;
  font-size: 1.05rem; font-weight: 800;
  border: none; border-radius: 100px;
  cursor: pointer; transition: all .2s;
  box-shadow: 0 4px 14px rgba(245,158,11,.3);
}
.lp-form__submit:hover {
  background: var(--lp-accent-dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(245,158,11,.4);
}
.lp-form__success {
  text-align: center; padding: 16px;
  background: #ecfdf5; color: var(--lp-success);
  border-radius: var(--lp-radius-sm); font-weight: 600;
  margin-bottom: 20px; border: 1px solid #a7f3d0;
}
.lp-form__error { color: var(--lp-danger); font-size: .8rem; margin-top: 4px; }

/* ---- CTA Banner ---- */
.lp-cta-banner {
  padding: 72px 0; text-align: center;
  background: linear-gradient(135deg, #1e40af 0%, #1a56db 50%, #3b82f6 100%);
  color: #fff;
}
.lp-cta-banner__title {
  font-size: 1.6rem; font-weight: 900; margin-bottom: 12px;
}
.lp-cta-banner__sub {
  font-size: .95rem; color: rgba(255,255,255,.7); margin-bottom: 32px;
}

/* ---- Footer ---- */
.lp-footer {
  background: var(--lp-bg-dark); color: rgba(255,255,255,.5);
  padding: 40px 0; text-align: center; font-size: .82rem;
}
.lp-footer a { color: rgba(255,255,255,.7); }
.lp-footer__links {
  margin-bottom: 16px;
  display: flex; gap: 24px; justify-content: center; flex-wrap: wrap;
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
  .lp-hero { padding: 110px 0 70px; }
  .lp-hero__title { font-size: 1.65rem; }
  .lp-hero__sub { font-size: .95rem; }
  .lp-hero__cta { font-size: .95rem; padding: 14px 28px; }
  .lp-hero__social-proof { flex-direction: column; gap: 16px; }
  .lp-hero__cta-group { flex-direction: column; align-items: flex-start; }

  .lp-section { padding: 64px 0; }
  .lp-section__title { font-size: 1.4rem; }
  .lp-section__header { margin-bottom: 40px; }

  .lp-features { grid-template-columns: 1fr; gap: 16px; }
  .lp-flow { flex-direction: column; gap: 28px; }
  .lp-flow__connector { display: none; }
  .lp-vs { grid-template-columns: 1fr; }
  .lp-vs__col--other { border-radius: var(--lp-radius) var(--lp-radius) 0 0; border-right: 2px solid #fecaca; border-bottom: none; }
  .lp-vs__col--japacar { border-radius: 0 0 var(--lp-radius) var(--lp-radius); }

  .lp-numbered { flex-direction: column; gap: 16px; }
  .lp-form { padding: 28px 20px; }

  .lp-header__link { display: none; }
  .lp-header__cta span.hide-sp { display: none; }

  .lp-pain { flex-direction: column; gap: 12px; }
}