/* ============================================================
   rental.css — レンタルページ専用
   ============================================================ */

/* ── ヒーロー ── */
.rnt-hero {
  padding-top: calc(64px + clamp(3.5rem, 7vw, 6rem));
  padding-bottom: clamp(3.5rem, 7vw, 6rem);
  padding-left: var(--pad-x);
  padding-right: var(--pad-x);
  position: relative;
  overflow: hidden;
  background: var(--navy);
  color: var(--white);
}
.rnt-hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.rnt-hero-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(74,144,184,.12);
  animation: ringExpand 8s ease-in-out infinite;
}
.rnt-hero-ring--1 {
  width: clamp(400px, 60vw, 700px);
  height: clamp(400px, 60vw, 700px);
  top: 50%; right: -10%;
  transform: translateY(-50%);
}
.rnt-hero-ring--2 {
  width: clamp(250px, 40vw, 450px);
  height: clamp(250px, 40vw, 450px);
  top: 50%; right: 5%;
  transform: translateY(-50%);
  animation-delay: -4s;
  border-color: rgba(74,144,184,.08);
}
@keyframes ringExpand {
  0%,100% { transform: translateY(-50%) scale(1); opacity: .6; }
  50% { transform: translateY(-50%) scale(1.04); opacity: 1; }
}

.rnt-hero-inner { position: relative; z-index: 1; }
.rnt-hero .breadcrumb a { color: rgba(255,255,255,.4); }
.rnt-hero .breadcrumb span { color: rgba(255,255,255,.3); }
.rnt-hero .label { color: rgba(255,255,255,.45); }

.rnt-h1 {
  font-size: clamp(1.9rem, 5vw, 3.2rem);
  font-weight: 300;
  font-family: var(--font-serif);
  color: rgba(255,255,255,.85);
  line-height: 1.35;
  margin-bottom: 1.2rem;
}
.rnt-h1-accent {
  color: var(--blue-light);
  display: block;
}
.rnt-lead {
  font-size: clamp(.98rem, 1.5vw, 1.08rem);
  color: rgba(255,255,255,.6);
  font-weight: 300;
  line-height: 2;
  max-width: 500px;
  margin-bottom: 2.5rem;
}
.rnt-hero-cta {
  display: flex;
  gap: .8rem;
  flex-wrap: wrap;
}
.rnt-hero .btn-primary {
  background: var(--white);
  color: var(--navy);
  border-color: var(--white);
}
.rnt-hero .btn-primary:hover {
  background: var(--blue-pale);
  border-color: var(--blue-pale);
}
.rnt-hero .btn-outline {
  border-color: rgba(255,255,255,.3);
  color: rgba(255,255,255,.8);
}
.rnt-hero .btn-outline:hover {
  border-color: var(--white);
  color: var(--white);
}

/* ── なぜレンタルか ── */
.rnt-reasons {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  margin-top: 2.5rem;
}
.rnt-reason {
  display: flex;
  gap: 1.2rem;
  align-items: flex-start;
  padding: 1.3rem 1.5rem;
  border: 1px solid var(--border-light);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.rnt-reason:hover {
  border-color: var(--blue-light);
  box-shadow: var(--shadow-sm);
}
.rnt-reason-icon {
  font-size: 1.4rem;
  flex-shrink: 0;
  width: 36px;
  text-align: center;
  margin-top: .1rem;
}
.rnt-reason h4 {
  font-size: clamp(.95rem, 1.4vw, 1rem);
  color: var(--navy);
  margin-bottom: .4rem;
  font-weight: 400;
}

/* ── レンタルカード ── */
.rnt-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 1rem;
}
.rnt-card {
  border: 1px solid var(--border);
  background: var(--white);
  display: flex;
  flex-direction: column;
  transition: box-shadow var(--transition);
}
.rnt-card:hover { box-shadow: var(--shadow-lg); }

.rnt-card-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--border-light);
}
.rnt-card-header--air  { border-top: 4px solid var(--blue); }
.rnt-card-header--aqua { border-top: 4px solid #5ba3c9; }
.rnt-card-header--life { border-top: 4px solid #7bb8d4; }

.rnt-card-type {
  display: block;
  font-size: .65rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: .4rem;
}
.rnt-card-name {
  font-family: var(--font-serif);
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  font-weight: 300;
  color: var(--navy);
}

.rnt-card-body {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1.3rem;
}
.rnt-card-price-block {
  display: flex;
  gap: 1.5rem;
  align-items: baseline;
  padding-bottom: 1.2rem;
  border-bottom: 1px solid var(--border-light);
}
.rnt-price-item {
  display: flex;
  flex-direction: column;
  gap: .2rem;
}
.rnt-price-label {
  font-size: .65rem;
  letter-spacing: .18em;
  color: var(--muted);
  text-transform: uppercase;
}
.rnt-price-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2.2rem;
  font-weight: 300;
  color: var(--navy);
  line-height: 1;
}
.rnt-price-num--sm { font-size: 1.5rem; color: var(--text-mid); }
.rnt-price-unit {
  font-family: var(--font-sans);
  font-size: .75rem;
  color: var(--muted);
  margin-left: .2rem;
}

.rnt-card-section { display: flex; flex-direction: column; gap: .5rem; }
.rnt-card-section-label {
  font-size: .65rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  font-weight: 500;
}
.rnt-card-section-label.good  { color: var(--blue); }
.rnt-card-section-label.check { color: var(--muted); }

.rnt-card-list {
  display: flex;
  flex-direction: column;
  gap: .45rem;
}
.rnt-card-list li {
  font-size: clamp(.85rem, 1.2vw, .9rem);
  color: var(--text-mid);
  font-weight: 300;
  line-height: 1.6;
  padding-left: .9rem;
  position: relative;
}
.rnt-card-list li::before { content: '›'; position: absolute; left: 0; color: var(--blue); }
.rnt-card-list--check li::before { color: var(--muted); content: '·'; }

.rnt-card-footer {
  padding: 1.5rem;
  border-top: 1px solid var(--border-light);
  background: var(--off-white);
  display: flex;
  flex-direction: column;
  gap: .8rem;
}

/* 配送注意ボックス */
.rnt-notice {
  padding: 1rem 1.2rem;
  background: #fff8e6;
  border: 1px solid #e6c87a;
  border-left: 3px solid #c09a20;
}
.rnt-notice-title {
  font-size: .72rem;
  font-weight: 500;
  color: #7a5a00;
  margin-bottom: .4rem;
  letter-spacing: .06em;
}
.rnt-notice-body {
  font-size: .8rem;
  color: #5a4200;
  font-weight: 300;
  line-height: 1.7;
}
.rnt-notice-body strong { font-weight: 500; }

.rnt-apply-btn {
  width: 100%;
  text-align: center;
  display: block;
  font-size: clamp(.85rem, 1.2vw, .9rem);
}
.rnt-consult-link {
  text-align: center;
  font-size: .8rem;
  color: var(--blue);
  display: block;
  transition: color var(--transition);
}
.rnt-consult-link:hover { color: var(--blue-mid); }

.rnt-price-source {
  font-size: .72rem;
  color: var(--muted);
  text-align: center;
  margin-top: 1.5rem;
  font-weight: 300;
  line-height: 1.7;
}

/* ── チェックリスト ── */
.rnt-checklist {
  display: flex;
  flex-direction: column;
  margin-top: 2rem;
  border: 1px solid var(--border-light);
  overflow: hidden;
}
.rnt-check-item {
  display: flex;
  gap: 1.2rem;
  align-items: flex-start;
  padding: 1.2rem 1.5rem;
  border-bottom: 1px solid var(--border-light);
  transition: background var(--transition);
}
.rnt-check-item:last-child { border-bottom: none; }
.rnt-check-item:hover { background: var(--blue-pale); }
.rnt-check-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--blue-light);
  line-height: 1;
  flex-shrink: 0;
  min-width: 2rem;
  padding-top: .1rem;
}
.rnt-check-title {
  font-size: clamp(.92rem, 1.3vw, .97rem);
  color: var(--navy);
  font-weight: 400;
  margin-bottom: .3rem;
}
.rnt-check-note {
  font-size: clamp(.8rem, 1.1vw, .85rem);
  color: var(--muted);
  font-weight: 300;
  line-height: 1.7;
}

/* ── ステップ ── */
.rnt-steps {
  margin-top: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.rnt-step {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 1.2rem;
  align-items: stretch;
  position: relative;
}
.rnt-step:not(.rnt-step--last)::after {
  content: '';
  position: absolute;
  left: 27px;
  top: 56px;
  bottom: 0;
  width: 1px;
  background: var(--border-light);
}
.rnt-step-num {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--navy);
  color: var(--white);
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.3rem;
  font-weight: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}
.rnt-step-content {
  padding: .8rem 0 2rem;
}
.rnt-step--last .rnt-step-content { padding-bottom: 0; }
.rnt-step-content h4 {
  font-size: clamp(.95rem, 1.4vw, 1.05rem);
  color: var(--navy);
  margin-bottom: .5rem;
  font-weight: 400;
}
.rnt-step-content strong { font-weight: 500; color: var(--navy); }

/* ── CTA ── */
.rnt-cta {
  background: var(--navy);
  padding: clamp(4rem, 8vw, 7rem) var(--pad-x);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.rnt-cta::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(74,144,184,.1) 0%, transparent 65%);
  pointer-events: none;
}
.rnt-cta-inner { position: relative; z-index: 1; }
.rnt-cta h2 { color: var(--white); font-size: clamp(1.4rem, 3vw, 2.2rem); }
.rnt-cta p {
  color: rgba(255,255,255,.6);
  font-size: clamp(.95rem, 1.4vw, 1.05rem);
  font-weight: 300;
  line-height: 2;
  max-width: 480px;
  margin: 0 auto;
}
.rnt-cta-btns {
  display: flex;
  gap: .8rem;
  justify-content: center;
  flex-wrap: wrap;
}
.rnt-cta .btn-primary {
  background: var(--white);
  color: var(--navy);
  border-color: var(--white);
}
.rnt-cta .btn-primary:hover {
  background: var(--blue-pale);
  border-color: var(--blue-pale);
}
.rnt-cta .btn-outline {
  border-color: rgba(255,255,255,.3);
  color: rgba(255,255,255,.8);
}
.rnt-cta .btn-outline:hover {
  border-color: var(--white);
  color: var(--white);
}
.rnt-cta-note {
  margin-top: 1.5rem;
  font-size: .74rem;
  color: rgba(255,255,255,.28);
  letter-spacing: .06em;
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .rnt-hero-cta { flex-direction: column; align-items: flex-start; }
  .rnt-cards { grid-template-columns: 1fr; }
  .rnt-cta-btns { flex-direction: column; align-items: center; }
}
@media (max-width: 480px) {
  .rnt-step { grid-template-columns: 44px 1fr; }
  .rnt-step-num { width: 44px; height: 44px; font-size: 1.1rem; }
  .rnt-step::after { left: 21px; top: 44px; }
}
