/* service-improve.css — ページ固有スタイル（共通は common.css） */

.container { width: min(1000px, 100% - 4rem); margin-inline: auto; }

section { padding-block: 100px; }

/* ============================
   共感セクション
============================ */
#pain { background: var(--off-white); }

.pain-head { margin-block-end: 3.5rem; }
.pain-desc { font-size: .92rem; color: var(--g500); line-height: 1.95; font-weight: 400; margin-block-start: 1rem; max-width: 560px; }

.pain-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--g100); border: 1px solid var(--g100); }

.pain-item {
  background: var(--white);
  padding: 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: .75rem;
}

.pain-icon {
  width: 32px; height: 32px;
  background: var(--black);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.pain-icon svg { color: var(--white); }

.pain-item p { font-size: .85rem; color: var(--g700); line-height: 1.75; font-weight: 400; }
.pain-item p strong { color: var(--black); font-weight: 600; display: block; margin-block-end: .3rem; font-size: .88rem; }

/* ============================
   対応範囲
============================ */
#scope { background: var(--white); }

.scope-head { margin-block-end: 3.5rem; }
.scope-intro { font-size: .92rem; color: var(--g500); line-height: 1.95; font-weight: 400; margin-block-start: 1rem; max-width: 560px; }

.scope-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; }

.scope-col-title {
  font-family: var(--font-en);
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .18em;
  color: var(--g500);
  margin-block-end: 1.5rem;
  padding-block-end: 1rem;
  border-block-end: 1px solid var(--g100);
}

.scope-list { display: flex; flex-direction: column; gap: .75rem; }
.scope-list li {
  display: flex;
  align-items: flex-start;
  gap: .875rem;
  font-size: .875rem;
  color: var(--g700);
  line-height: 1.7;
  font-weight: 400;
  list-style: none;
}
.scope-list li::before {
  content: '';
  display: block;
  width: 4px;
  height: 4px;
  background: var(--black);
  border-radius: 50%;
  flex-shrink: 0;
  margin-block-start: .6rem;
}

.scope-note {
  margin-block-start: 3rem;
  padding: 1.25rem 1.75rem;
  background: var(--off-white);
  font-size: .85rem;
  color: var(--g700);
  line-height: 1.85;
  font-weight: 400;
}
.scope-note strong { color: var(--black); font-weight: 600; }

/* ============================
   Why Buenor
============================ */
#strength { background: var(--off-white); }

.strength-head { margin-block-end: 4rem; }
.strength-lead { font-size: 1rem; color: var(--g700); line-height: 1.95; font-weight: 400; margin-block-start: 1.5rem; max-width: 600px; }
.strength-lead strong { color: var(--black); font-weight: 600; }

.strength-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--g100); border: 1px solid var(--g100); }

.strength-item {
  background: var(--white);
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.strength-item:hover { background: var(--off-white); transition: background var(--tr); }

.strength-item-num {
  font-family: var(--font-en);
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .15em;
  color: var(--g300);
}

.strength-item h3 { font-size: 1rem; font-weight: 700; color: var(--black); line-height: 1.4; }
.strength-item p  { font-size: .85rem; color: var(--g500); line-height: 1.85; font-weight: 400; }
.strength-item p strong { color: var(--black); font-weight: 600; }

/* ============================
   無料診断
============================ */
#diagnosis { background: var(--white); }

.diagnosis-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: start; }

.diagnosis-lead { font-size: 1rem; color: var(--g700); line-height: 2; font-weight: 400; margin-block-start: 2rem; }
.diagnosis-lead strong { color: var(--black); font-weight: 600; }

.diagnosis-checks { display: flex; flex-direction: column; gap: 1px; background: var(--g100); border: 1px solid var(--g100); margin-block-start: 1.5rem; }
.check-item {
  background: var(--white);
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  font-size: .875rem;
  color: var(--g700);
  line-height: 1.7;
  font-weight: 400;
}
.check-item::before {
  content: '✓';
  font-family: var(--font-en);
  font-weight: 600;
  font-size: .8rem;
  color: var(--black);
  flex-shrink: 0;
  padding-block-start: .1rem;
}

/* ============================
   プロセス
============================ */
#process { background: var(--black); }

.process-head { margin-block-end: 1.5rem; }
.process-note { font-size: .88rem; color: rgba(255,255,255,.8); line-height: 1.9; font-weight: 400; margin-block-start: 1rem; margin-block-end: 4rem; }

.process-steps { display: flex; flex-direction: column; }

.process-step {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 2.5rem;
  padding-block: 2rem;
  border-block-end: 1px solid rgba(255,255,255,.06);
  align-items: start;
}
.process-step:first-child { border-block-start: 1px solid rgba(255,255,255,.06); }

.step-num { font-family: var(--font-en); font-size: .68rem; font-weight: 600; letter-spacing: .15em; color: rgba(255,255,255,.2); margin-block-end: .5rem; }
.step-duration { font-size: .72rem; color: rgba(255,255,255,.5); letter-spacing: .04em; display: flex; align-items: center; gap: .4rem; }
.step-duration::before { content: ''; display: block; width: 16px; height: 1px; background: rgba(255,255,255,.4); }

.step-tag {
  display: inline-block;
  font-size: .65rem;
  font-family: var(--font-en);
  letter-spacing: .1em;
  font-weight: 600;
  color: rgba(255,255,255,.35);
  border: 1px solid rgba(255,255,255,.12);
  padding: .2rem .6rem;
  margin-block-start: .6rem;
}

.step-body h3 { font-size: .95rem; font-weight: 600; color: var(--white); margin-block-end: .6rem; }
.step-body p  { font-size: .82rem; color: rgba(255,255,255,.8); line-height: 1.85; font-weight: 400; }
.step-body p strong { color: var(--g300); font-weight: 500; }

.process-summary {
  margin-block-start: 2.5rem;
  padding: 1.5rem 2rem;
  border: 1px solid rgba(255,255,255,.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}
.summary-label { font-size: .72rem; font-weight: 500; letter-spacing: .06em; color: rgba(255,255,255,.5); margin-block-end: .4rem; }
.summary-value { font-size: 1.1rem; font-weight: 600; color: var(--white); }
.summary-note  { font-size: .75rem; color: rgba(255,255,255,.5); margin-block-start: .25rem; font-weight: 400; }

/* ============================
   FAQ
============================ */
#faq { background: var(--off-white); }

.faq-head { margin-block-end: 3.5rem; }

.faq-list { display: flex; flex-direction: column; }

.faq-item { border-block-end: 1px solid var(--g100); }
.faq-item:first-child { border-block-start: 1px solid var(--g100); }

.faq-q {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  padding-block: 1.5rem;
  cursor: pointer;
  list-style: none;
}
.faq-q::-webkit-details-marker { display: none; }

.faq-q-mark { font-family: var(--font-en); font-size: .78rem; font-weight: 700; color: var(--black); flex-shrink: 0; padding-block-start: .1rem; width: 20px; }
.faq-q-text { font-size: .92rem; font-weight: 600; color: var(--black); flex: 1; }
.faq-q-icon { font-size: .75rem; color: var(--g300); flex-shrink: 0; padding-block-start: .3rem; transition: transform var(--tr); }
details[open] .faq-q-icon { transform: rotate(45deg); }

.faq-a {
  padding-block-end: 1.5rem;
  padding-inline-start: calc(20px + 1.25rem);
  font-size: .88rem;
  color: var(--g700);
  line-height: 1.95;
  font-weight: 400;
}
.faq-a strong { color: var(--black); font-weight: 600; }

/* ============================
   CTA
============================ */
#cta { background: var(--black); padding-block: 120px; }

.cta-center { text-align: center; }
.cta-title { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 700; color: var(--white); line-height: 1.3; letter-spacing: -.02em; margin-block-end: 1.25rem; }
.cta-desc  { font-size: .9rem; color: rgba(255,255,255,.8); line-height: 1.95; font-weight: 400; margin-block-end: 3rem; }

.btn-cta { display: inline-flex; align-items: center; gap: .75rem; background: var(--white); color: var(--black); padding: 1.1rem 2.75rem; font-size: .9rem; font-weight: 600; letter-spacing: .04em; transition: background var(--tr), transform var(--tr); }
.btn-cta:hover { background: var(--off-white); transform: translateY(-1px); }
.btn-cta svg { transition: transform var(--tr); }
.btn-cta:hover svg { transform: translateX(4px); }

@media (max-width: 768px) {
  .pain-grid { grid-template-columns: 1fr 1fr; }
  .strength-grid { grid-template-columns: 1fr; }
  .scope-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .process-step { grid-template-columns: 1fr; gap: 1rem; }
  section { padding-block: 72px; }
}
@media (max-width: 480px) {
  .pain-grid { grid-template-columns: 1fr; }
}