/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
.premiumservice-wrapper img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }
a { text-decoration: none; }

/* ===== NAV FONT ===== */
#cmn-menu {
  font-family: "Yu Gothic Medium", "游ゴシック Medium", YuGothic, "游ゴシック体", sans-serif;
  font-feature-settings: "palt";
  font-size: 10px;
  letter-spacing: 0.04em;
  line-height: 1.6;
}
#cmn-menu p,
#cmn-menu ul li {
  letter-spacing: 0.04em;
}
#cmn-menu a {
  letter-spacing: 0.04em;
}

/* ===== DESIGN TOKENS ===== */
:root {
  --brand-blue: #003F8F;
  --brand-blue-light: #e8eef7;
  --brand-blue-mid: #d0ddf0;
  --brand-gold: #FAD78C;
  --bg-page: #EEF2F8;
  --bg-white: #ffffff;
  --bg-note: #f5f7fb;
  --text-primary: #1a1a2e;
  --text-secondary: #3a4a6b;
  --text-muted: #667099;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --shadow-card: 0 2px 12px rgba(0,63,143,0.08), 0 1px 3px rgba(0,63,143,0.05);
  --shadow-hover: 0 8px 28px rgba(0,63,143,0.14), 0 2px 6px rgba(0,63,143,0.08);
  --font: "Noto Sans JP", "Yu Gothic Medium", "游ゴシック Medium", YuGothic, sans-serif;
  --transition: 200ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* ===== WRAPPER ===== */
.premiumservice-wrapper {
  background: var(--bg-page);
  color: var(--text-primary);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  padding-bottom: 80px;
}

/* ===== HERO SECTION ===== */
.intro {
  padding: 72px 20px 0;
}
.intro__inner,
.cmn-inner {
  max-width: 980px;
  margin: 0 auto;
}
.intro__ttl {
  width: 100%;
  max-width: 360px;
  margin: 0 auto 36px;
}
.intro__ttl img {
  width: 100%;
  max-width: 360px;
  margin: 0 auto;
}
.intro__txt {
  margin-bottom: 72px;
  color: var(--brand-blue);
  font-size: 34px;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.7;
  text-align: center;
}
.premium-label {
max-width: 360px;
margin: 0 auto 20px;
padding: 10px 16px;
border: 2px solid var(--brand-blue);
border-radius: 999px;
background: #fff;
color: var(--brand-blue);
font-size: 16px;
font-weight: 700;
line-height: 1.5;
text-align: center;
}

.premium-label__link {
color: var(--brand-blue);
text-decoration: underline;
text-underline-offset: 0.15em;
text-decoration-thickness: 1.5px;
}

.premium-label__link:hover {
opacity: 0.8;
}

@media (max-width: 640px) {
.premium-label {
max-width: 320px;
margin: 0 auto 16px;
padding: 8px 12px;
font-size: 14px;
}
}

/* ===== LEAD SECTION ===== */
.lead-section {
  max-width: 980px;
  margin: 48px auto 0;
  padding: 0 20px;
}
.lead-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 40px 48px;
  text-align: center;
  border: none;
}
.lead-card__text {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.75;
}
.lead-card__text .hl {
  background: linear-gradient(transparent 55%, var(--brand-gold) 0%);
  color: var(--brand-blue);
  padding: 0 4px 2px;
}

.lead-summary {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.lead-summary__item {
  flex: 1 1 0;
  max-width: 260px;
  min-width: 200px;
  padding: 10px 14px;
  border-radius: 12px;
  background: #f5f7fb;
}

.lead-summary__label {
  font-size: 12px;
  font-weight: 700;
  color: #667099;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}

.lead-summary__value {
  font-size: 15px;
  color: #1a1a2e;
  line-height: 1.7;
}

@media (max-width: 640px) {
  .lead-summary {
    flex-direction: column;
  }
  .lead-summary__item {
    max-width: 100%;
  }
}

/* ===== SECTION COMMON ===== */
.section {
  max-width: 980px;
  margin: 40px auto 0;
  padding: 0 20px;
}
.section-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 40px 48px;
}
.section-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--brand-blue);
  letter-spacing: 0.08em;
  margin-bottom: 28px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--brand-blue-mid);
  display: flex;
  align-items: center;
  gap: 10px;
}
.section-title::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 22px;
  background: var(--brand-blue);
  border-radius: 3px;
  flex-shrink: 0;
}

/* ===== STEP FLOW (共通) ===== */
.step-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.step-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  position: relative;
}
.step-item:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 20px;
  top: 44px;
  bottom: -16px;
  width: 2px;
  background: var(--brand-blue-mid);
}
.step-item + .step-item {
  margin-top: 16px;
  padding-top: 16px;
}
.step-num {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--brand-blue);
  color: #fff;
  font-size: 17px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}
.step-body {
  flex: 1;
  padding: 8px 0 16px;
}
.step-body strong {
  display: block;
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}
.step-body span {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.5;
}
.step-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
  justify-content: center;
}
.step-buttons .btn-link {
  min-width: 320px;
  max-width: 360px;
}

/* ===== infoブロック（修理申込／ポイントバック） ===== */
.info-group + .info-group {
  margin-top: 28px;
}
.info-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
}
.info-box .info-title {
  color: var(--brand-blue);
  margin-bottom: 8px;
}
.info-text {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}
.info-box {
  background: var(--bg-note);
  border-radius: var(--radius-md);
  padding: 16px 18px;
}
.info-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.info-list li {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  padding-left: 1.4em;
  text-indent: -1.4em;
}

.info-list li::before {
  content: "・";
  color: var(--brand-blue);
}
.info-group > .btn-link {
  margin-top: 16px;
}


/* ===== CAUTION BOX ===== */
.caution-box {
  background: #ffffff;
  border-radius: var(--radius-md);
  padding: 28px 32px;
}
.caution-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.caution-list li {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  display: grid;
  grid-template-columns: 1em 1fr;
  column-gap: 0.4em;
  align-items: start;
}

.caution-list li::before {
  content: "・";
  color: var(--brand-blue);
}
.caution-group + .caution-group {
  margin-top: 16px;
}
.caution-group__title {
  margin: 0 0 6px;
  font-size: 14px;
  font-weight: 700;
  color: var(--brand-blue);
}
.caution-group .caution-list {
  gap: 4px;
}
/* ===== LINK BUTTONS ===== */
.link-buttons {
  max-width: 860px;
  margin: 40px auto 0;
  padding: 0 20px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

/* 横に並べたいとき用 */
.link-buttons-inline {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.btn-link {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-white);
  border: 2px solid var(--brand-blue);
  border-radius: var(--radius-md);
  padding: 18px 24px;
  color: var(--brand-blue);
  font-size: 15px;
  font-weight: 700;
  text-align: center;
  line-height: 1.5;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
  cursor: pointer;
  box-shadow: var(--shadow-card);
  gap: 12px;
}
.btn-link:hover {
  background: var(--brand-blue);
  color: #fff;
  box-shadow: var(--shadow-hover);
}
.btn-link__arrow {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--brand-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background var(--transition);
}
.btn-link:hover .btn-link__arrow {
  background: rgba(255,255,255,0.25);
}
.btn-link__arrow svg {
  width: 12px;
  height: 12px;
  stroke: #fff;
  stroke-width: 2.5;
  fill: none;
}
.btn-link small {
  display: block;
  font-size: 12px;
  font-weight: 400;
  opacity: 0.75;
  line-height: 1.5;
}
.btn-link > span:first-child {
  line-height: 1.5;
}

/* ===== SERVICE セクション（旧HTML由来を吸収）===== */
.service {
  max-width: 860px;
  margin: 40px auto 0;
  padding: 0 20px;
}
.service .cmn-inner,
.service .cmn-inner--bg {
  max-width: 100%;
}
.cmn-heading {
  font-size: 20px;
  font-weight: 700;
  color: var(--brand-blue);
  margin-bottom: 16px;
}
.cmn-heading__txt {
  position: relative;
  padding-left: 12px;
}
.cmn-heading__txt::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.2em;
  width: 4px;
  height: 1.2em;
  border-radius: 2px;
  background: var(--brand-blue);
}

.service__condition,
.service__status {
  margin-top: 8px;
}
.service__heading {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
}
.service__txt {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

.service__condition__box {
  background: var(--bg-note);
  border-radius: var(--radius-md);
  padding: 16px 18px;
  margin-top: 8px;
}
.service__condition__item .cmn-txt {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}
.cmn-txt__line {
  font-weight: 700;
  color: var(--text-primary);
}

.cmn-link {
  margin-top: 16px;
}
.cmn-link__txt {
  display: inline-block;
  font-size: 14px;
  font-weight: 700;
  color: var(--brand-blue);
}
.cmn-notes {
  margin-top: 4px;
  font-size: 12px;
  color: var(--text-muted);
}
.cmn-notes li {
  list-style: none;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 640px) {
  .intro {
    padding: 40px 20px 0;
  }
  .intro__ttl {
    max-width: 380px;
    margin-bottom: 20px;
  }
  .intro__ttl img {
    max-width: 380px;
  }
  .intro__txt {
    margin-bottom: 36px;
    font-size: 24px;
    line-height: 1.6;
  }
  .lead-card,
  .section-card {
    padding: 28px 20px;
  }
  .lead-card__text {
    font-size: 16px;
  }
  .section-title {
    font-size: 18px;
  }

  .lead-info-cards {
    grid-template-columns: 1fr;
  }

  .caution-box {
    padding: 20px 16px;
  }
  .caution-list li {
    font-size: 12px;
  }
  .btn-link {
    font-size: 14px;
    padding: 16px 18px;
  }
  .step-buttons .btn-link {
    min-width: 100%;
    max-width: 100%;
  }
  .link-buttons-inline {
    grid-template-columns: 1fr;
  }
}