/* =========================================================
   nanoTRACK web_lp page (service detail: Web・LP制作)
   Extends style.css — reuses its CSS variables, .container,
   .btn, .arrow, .section-title, .reveal-up etc. Only
   page-specific components live here.
   Base styles are written for PC and overridden inside a
   single `@media (max-width: 768px)` block for SP, matching
   the convention used in style.css.
========================================================= */

/* ---------- page hero (title) ---------- */

.page-hero {
  padding: calc(var(--header-h) + clamp(32px, 6vw, 74px)) 0 clamp(32px, 5vw, 56px);
}

.page-hero__title {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: clamp(1.75rem, 0.4rem + 6.5vw, 6rem); /* 28px～96px */
  line-height: 1;
  letter-spacing: 0.1em;
  color: var(--text);
}

.page-hero__lead {
  margin: clamp(12px, 2vw, 20px) 0 0;
  font-size: var(--fs-18);
  font-weight: 500;
}

/* ---------- breadcrumb ---------- */

.breadcrumb {
  padding: clamp(16px, 3vw, 36px) 0;
}

.breadcrumb__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 8px;
  font-size: var(--fs-18);
  font-weight: 500;
}

.breadcrumb__inner a,
.breadcrumb__inner .breadcrumb__sep {
  white-space: nowrap;
}

.breadcrumb__inner a {
  text-decoration: underline;
}

.breadcrumb__sep {
  opacity: 0.6;
}

/* ---------- intro (box01) ---------- */

.lp-intro {
  padding: clamp(40px, 6vw, 80px) 0 clamp(24px, 4vw, 40px);
}

.lp-intro__title {
  margin: 0 0 clamp(24px, 3vw, 40px);
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: var(--fs-48);
  line-height: 1.35;
}

.lp-intro__text {
  margin: 0;
  font-size: var(--fs-18);
  font-weight: 500;
  line-height: 1.6;
}

/* ---------- our approach (box02) ---------- */

.lp-approach {
  padding: clamp(40px, 6vw, 80px) 0;
}

.lp-approach__list {
  display: flex;
  flex-direction: column;
  gap: clamp(32px, 4vw, 56px);
}

.lp-approach__num {
  margin: 0 0 12px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: var(--fs-24);
  color: var(--green);
}

.lp-approach__tagline {
  margin: 0 0 12px;
  font-size: var(--fs-18);
  font-weight: 700;
}

.lp-approach__text {
  margin: 0;
  font-size: var(--fs-18);
  font-weight: 500;
  line-height: 1.6;
}

/* ---------- what we do (box03) ---------- */

.lp-cards {
  padding: clamp(40px, 6vw, 80px) 0;
}

.lp-cards__list {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: clamp(16px, 2vw, 30px);
}

.lp-card--a { grid-column: 1 / 3; }
.lp-card--b { grid-column: 3 / 5; }
.lp-card--c { grid-column: 5 / 7; }
.lp-card--d { grid-column: 2 / 4; }
.lp-card--e { grid-column: 4 / 6; }

.lp-card {
  background: #fff;
  border: 1px solid var(--black);
  padding: clamp(16px, 1.8vw, 25px);
  display: flex;
  flex-direction: column;
}

.lp-card__label {
  margin: 0 0 8px;
  font-weight: 700;
  font-size: var(--fs-18);
  color: var(--green);
}

.lp-card__text {
  margin: 0;
  font-size: var(--fs-18);
  font-weight: 500;
  line-height: 1.5;
}

.lp-card__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  font-size: var(--fs-18);
  font-weight: 500;
  text-decoration: underline;
}

.lp-card__link .arrow {
  text-decoration: none;
  border-color: var(--text);
}

/* ---------- price ---------- */

.lp-price {
  padding: clamp(40px, 6vw, 80px) 0;
}

.lp-price__list {
  display: flex;
  flex-direction: column;
  gap: clamp(16px, 2vw, 30px);
}

.lp-price__item {
  background: #fff;
  border: 1px solid var(--black);
  padding: clamp(16px, 1.8vw, 25px) clamp(16px, 2vw, 30px);
}

.lp-price__heading,
.lp-price__plan-heading {
  margin: 0 0 8px;
  font-weight: 700;
}

.lp-price__heading {
  font-family: var(--font-sans);
  font-size: var(--fs-24);
  color: var(--green);
}

.lp-price__plan-heading {
  font-size: var(--fs-18);
  color: var(--text);
}

.lp-price__amount {
  font-size: var(--fs-24);
  color: var(--green);
}

.lp-price__heading-small {
  font-size: var(--fs-16);
}

.lp-price__desc {
  margin: 0;
  font-size: var(--fs-18);
  font-weight: 500;
  line-height: 1.5;
}

.lp-price__note {
  margin: 4px 0 0;
  font-size: var(--fs-16);
  font-weight: 500;
  line-height: 1.5;
}

.lp-price__plan {
  margin-top: clamp(20px, 3vw, 32px);
}

/* ---------- 20 years (box04) ---------- */

.lp-history {
  background: #f8f8f8;
  padding: clamp(40px, 6vw, 80px) 0;
}

.lp-history__text {
  margin: 0;
  font-size: var(--fs-18);
  font-weight: 500;
  line-height: 1.6;
}

/* ---------- flow (box05) ---------- */

.lp-flow {
  padding: clamp(40px, 6vw, 80px) 0;
}

.lp-flow__list {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lp-flow__item {
  width: 100%;
  max-width: 960px;
  background: #fff;
  border: 1px solid var(--black);
  padding: clamp(16px, 1.8vw, 25px) clamp(16px, 2vw, 30px);
}

.lp-flow__num {
  margin: 0 0 8px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: var(--fs-24);
  color: var(--green);
}

.lp-flow__desc {
  margin: 0;
  font-size: var(--fs-18);
  font-weight: 500;
}

.lp-flow__arrow {
  flex: none;
  width: 0;
  height: 0;
  margin: 10px 0;
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-top: 10px solid var(--black);
}

/* ---------- faq (box06) ---------- */

.lp-faq {
  padding: clamp(40px, 6vw, 80px) 0;
}

.lp-faq__list {
  display: flex;
  flex-direction: column;
  gap: clamp(12px, 1.5vw, 20px);
}

.lp-faq__item {
  background: #fff;
  border: 1px solid var(--black);
  padding: clamp(16px, 1.8vw, 25px) clamp(16px, 2vw, 30px);
}

.lp-faq__q {
  display: flex;
  align-items: center;
  gap: 16px;
  cursor: pointer;
  list-style: none;
  font-size: var(--fs-18);
  font-weight: 500;
}

.lp-faq__q::-webkit-details-marker {
  display: none;
}

.lp-faq__q-mark {
  flex: none;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: var(--fs-24);
  color: var(--text);
}

.lp-faq__chevron {
  flex: none;
  margin-left: auto;
  width: 12px;
  height: 12px;
  border-right: 2px solid var(--text);
  border-bottom: 2px solid var(--text);
  transform: rotate(45deg);
  transition: transform 0.2s ease;
}

.lp-faq__item[open] .lp-faq__chevron {
  transform: rotate(225deg);
}

.lp-faq__a {
  margin: 16px 0 0 40px;
  font-size: var(--fs-18);
  font-weight: 500;
  line-height: 1.6;
}

/* ---------- contact (box07) ---------- */

.lp-contact {
  background: #f8f8f8;
  padding: clamp(40px, 6vw, 80px) 0;
  text-align: center;
}

.lp-contact .section-title {
  text-align: left;
}

.lp-contact__text {
  margin: 0 0 clamp(28px, 4vw, 40px);
  font-size: var(--fs-18);
  font-weight: 500;
  line-height: 1.6;
  text-align: left;
}

.btn--lg {
  width: 380px;
  height: 60px;
  font-size: var(--fs-24);
}

/* ---------- SP ---------- */

@media (max-width: 768px) {
  .page-hero {
    padding: calc(var(--header-h) + 32px) 0 32px;
  }

  .lp-intro,
  .lp-approach,
  .lp-cards,
  .lp-price,
  .lp-history,
  .lp-flow,
  .lp-faq,
  .lp-contact {
    padding: 32px 0;
  }

  .lp-cards__list {
    grid-template-columns: 1fr;
  }

  .lp-card--a,
  .lp-card--b,
  .lp-card--c,
  .lp-card--d,
  .lp-card--e {
    grid-column: auto;
  }

  .lp-faq__a {
    margin-left: 0;
  }

  .btn--lg,
  .lp-contact__text {
    width: 100%;
  }
}