@charset "UTF-8";

:root {
  --green-dark: #235c3a;
  --green: #2f7a4b;
  --green-deep: #1c4a2f;
  --line-green: #06c755;
  --text: #333333;
  --text-light: #6b6b6b;
  --bg: #ffffff;
  --radius: 8px;
  --max: 1180px;
  --font: "Hiragino Kaku Gothic ProN", "Yu Gothic", "YuGothic", "Noto Sans JP", "Meiryo", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul, ol { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, p, dl, dd, dt { margin: 0; }

.section-inner { max-width: var(--max); margin: 0 auto; padding: 0 28px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 26px; border-radius: 4px;
  font-weight: bold; font-size: 0.95rem; letter-spacing: .02em;
  transition: opacity .2s, background .2s; white-space: nowrap;
}
.btn .ico { width: 19px; height: 19px; flex: none; }
.btn-primary { background: var(--green-dark); color: #fff; }
.btn-primary:hover { background: var(--green); }
.btn-line { background: #fff; color: var(--green-dark); border: 1px solid #dfe6df; }
.btn-line .ico { color: var(--line-green); }
.btn-white { background: #fff; color: #2f2f2f; }
.btn-white:hover { opacity: .9; }
.btn-sm { padding: 9px 16px; font-size: 0.8rem; }
.btn-sm .ico { width: 15px; height: 15px; }
.btn-lg { padding: 16px 32px; font-size: 1rem; }
.line-badge {
  width: 24px; height: 24px; border-radius: 50%; background: var(--line-green);
  display: inline-flex; align-items: center; justify-content: center; flex: none;
}
.line-badge svg { width: 16px; height: 16px; }

/* ---------- Header ---------- */
.site-header {
  position: absolute; top: 0; left: 0; right: 0; z-index: 50;
  background: transparent; transition: background .25s;
}
.site-header.scrolled {
  position: fixed; background: rgba(28,74,47,.94); backdrop-filter: blur(6px);
}
.header-inner {
  max-width: 1320px; margin: 0 auto; padding: 14px 28px;
  display: flex; align-items: center; gap: 24px;
}
.logo { display: flex; align-items: center; gap: 9px; color: #fff; }
.logo-bird { width: 34px; height: 30px; flex: none; }
.logo-text { display: flex; flex-direction: column; line-height: 1.15; }
.logo-sub { font-size: 0.52rem; letter-spacing: .08em; opacity: .95; }
.logo-main { font-size: 1.12rem; font-weight: bold; letter-spacing: .06em; }
.logo-en { font-size: 0.46rem; letter-spacing: .34em; opacity: .8; }

.nav { display: flex; gap: 22px; margin-left: auto; font-size: 0.83rem; color: #fff; }
.nav a { position: relative; padding-bottom: 2px; }
.nav a::after {
  content: ""; position: absolute; left: 0; bottom: 0; width: 0; height: 1px;
  background: currentColor; transition: width .2s;
}
.nav a:hover::after { width: 100%; }

.header-cta { display: flex; flex-direction: column; gap: 7px; }
/* (6) ハンバーガー → 開いたら×印 */
.nav-toggle {
  display: none; position: relative;
  width: 40px; height: 32px;
  background: none; border: none; cursor: pointer; padding: 0; margin-left: auto;
}
.nav-toggle span {
  position: absolute; left: 8px;
  width: 24px; height: 2px; background: #fff; border-radius: 2px;
  transition: transform .28s ease, opacity .18s ease, top .28s ease;
}
.nav-toggle span:nth-child(1) { top: 9px; }
.nav-toggle span:nth-child(2) { top: 15px; }
.nav-toggle span:nth-child(3) { top: 21px; }
.nav-toggle.open span:nth-child(1) { top: 15px; transform: rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { top: 15px; transform: rotate(-45deg); }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: 560px; display: flex; align-items: center; overflow: hidden; }
.hero-slides { position: absolute; inset: 0; z-index: 0; background: #2c4034; }
.hero-slide {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; object-position: center 50%;
  opacity: 0; transition: opacity 1.4s ease;
}
.hero-slide.active { opacity: 1; }
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(100deg, rgba(20,45,30,.6) 0%, rgba(20,45,30,.32) 42%, rgba(20,45,30,.05) 70%);
}
.hero-inner {
  position: relative; z-index: 2;
  max-width: var(--max); margin: 0 auto; padding: 100px 28px 60px; width: 100%;
}
.hero-copy { max-width: 640px; color: #fff; text-shadow: 0 2px 14px rgba(0,0,0,.4); }
.hero-line1, .hero-line2 { font-size: 2.1rem; font-weight: bold; line-height: 1.45; }
.hero-line3 { font-size: 2.9rem; font-weight: bold; line-height: 1.3; margin-bottom: 18px; }
.hero-sub { font-size: 0.95rem; line-height: 1.9; margin-bottom: 30px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-cta .btn { box-shadow: 0 4px 16px rgba(0,0,0,.2); }

/* ---------- Section titles ---------- */
.section-title { font-size: 1.45rem; font-weight: bold; text-align: center; margin-bottom: 6px; }
.section-title em { font-style: normal; color: #d98f3a; }
.section-lead { text-align: center; font-size: 0.85rem; color: var(--text-light); margin-bottom: 32px; }
.section-eyebrow { font-size: 0.95rem; font-weight: bold; color: var(--green-dark); margin-bottom: 10px; }

/* ---------- Features (photo thumbs) ---------- */
.features {
  padding: 54px 0 50px;
  background:
    radial-gradient(ellipse at 12% 0%, rgba(255,214,224,.3), transparent 55%),
    radial-gradient(ellipse at 88% 100%, rgba(200,238,210,.35), transparent 55%),
    #fdfdfb;
}
.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.feature { text-align: center; }
.feature-thumb {
  width: 100%; aspect-ratio: 4 / 3; overflow: hidden;
  border-radius: 6px; margin-bottom: 14px; background: #e8ece7;
  box-shadow: 0 2px 10px rgba(0,0,0,.08);
}
.feature-thumb img { width: 100%; height: 100%; object-fit: cover; }
.feature h3 { font-size: 0.98rem; font-weight: bold; margin-bottom: 8px; }
.feature p { font-size: 0.78rem; color: var(--text-light); line-height: 1.85; }

/* ---------- Marquee (trips / gallery) ---------- */
.trips { padding: 50px 0 56px; background: #fdfdfb; }
.gallery { padding: 0 0 4px; background: #fdfdfb; }

.marquee { overflow: hidden; width: 100%; -webkit-mask-image: linear-gradient(90deg, transparent, #000 4%, #000 96%, transparent); mask-image: linear-gradient(90deg, transparent, #000 4%, #000 96%, transparent); }
.marquee-track {
  display: flex; gap: 14px; width: max-content;
  animation: marquee-scroll linear infinite;
}
.marquee-rev .marquee-track { animation-direction: reverse; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-item { flex: none; width: 300px; }
.marquee-item img {
  width: 100%; aspect-ratio: 4 / 3; object-fit: cover;
  border-radius: 5px; box-shadow: 0 2px 10px rgba(0,0,0,.09);
}
@keyframes marquee-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(calc(-50% - 7px)); }
}
.zoomable { cursor: zoom-in; transition: transform .3s, box-shadow .3s; }
.zoomable:hover { transform: translateY(-3px); box-shadow: 0 6px 20px rgba(0,0,0,.16); }

@media (prefers-reduced-motion: reduce) {
  .marquee-track { animation: none; }
  .marquee { overflow-x: auto; }
}

/* ---------- Vehicle ---------- */
.vehicle { padding: 54px 0 58px; background: #fbfcfa; }
.vehicle-grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 44px; align-items: center; }
/* (2) 車両名：狭い画面で改行しないよう可変サイズ */
.vehicle-name {
  font-size: clamp(1.05rem, 4.6vw, 1.75rem);
  font-weight: bold; line-height: 1.35;
  white-space: nowrap;
}
.vehicle-en { font-size: 0.92rem; color: var(--text-light); margin-bottom: 18px; }
.spec-list { display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 20px; }
.spec-list li {
  display: flex; align-items: baseline; gap: 7px;
  border: 1px solid #dfe6de; border-radius: 5px; padding: 7px 13px; background: #fff;
}
.spec-label { font-size: 0.63rem; color: var(--green-dark); font-weight: bold; }
.spec-val { font-size: 0.95rem; font-weight: bold; }
.spec-val small { font-size: 0.62rem; font-weight: normal; }
.vehicle-desc { font-size: 0.87rem; line-height: 1.9; margin-bottom: 22px; color: #4a4a4a; }

.vehicle-photos { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 12px; }
.vp-main { grid-column: 1 / 2; grid-row: 1 / 3; }
.vehicle-photos img { width: 100%; height: 100%; object-fit: cover; border-radius: 5px; box-shadow: 0 2px 12px rgba(0,0,0,.09); }
.vp-main img { min-height: 330px; }
.vp-sub img { min-height: 159px; }

/* ---------- Price ---------- */
.price { padding: 56px 0 60px; background: #f4f7f2; }
.price-example {
  background: #fff; border: 1px solid #e2e8e0; border-radius: 8px;
  padding: 24px 26px; margin-bottom: 22px;
}
.pe-label {
  display: inline-block; background: var(--green-dark); color: #fff;
  font-size: 0.72rem; font-weight: bold; padding: 4px 14px;
  border-radius: 3px; margin-bottom: 12px;
}
.pe-formula { font-size: 0.85rem; color: #4a4a4a; margin-bottom: 16px; }
.pe-calc { display: flex; align-items: stretch; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.pe-item {
  flex: 1 1 130px; background: #f7faf5; border: 1px solid #e2e8e0;
  border-radius: 6px; padding: 12px 10px; text-align: center;
  display: flex; flex-direction: column; justify-content: center;
}
.pe-item b { font-size: 1.15rem; color: var(--green-dark); line-height: 1.4; }
.pe-item small { font-size: 0.66rem; color: var(--text-light); line-height: 1.6; margin-top: 3px; }
.pe-total { background: var(--green-dark); border-color: var(--green-dark); }
.pe-total b { color: #fff; font-size: 1.35rem; }
.pe-total small { color: rgba(255,255,255,.85); }
.pe-op { display: flex; align-items: center; font-weight: bold; color: var(--text-light); }
.pe-note { font-size: 0.75rem; color: #a04a2a; line-height: 1.8; }

.price-table { background: #fff; border: 1px solid #e2e8e0; border-radius: 8px; overflow: hidden; }
.pt-row { display: grid; grid-template-columns: 190px 1fr; border-bottom: 1px solid #eef1ed; }
.pt-row:last-child { border-bottom: none; }
.pt-row dt {
  background: #f7faf5; padding: 16px 18px;
  font-size: 0.85rem; font-weight: bold; color: var(--green-dark);
  display: flex; align-items: center;
}
.pt-row dd { padding: 16px 20px; font-size: 0.83rem; line-height: 1.9; }
.pt-row dd a { color: var(--green); text-decoration: underline; }
.pt-strong { color: #a8342a; font-size: 0.8rem; }
.price-cta-note { text-align: center; font-size: 0.85rem; margin: 26px 0 12px; color: var(--text-light); }
.price-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ---------- Flow (photo cards) ---------- */
.flow { padding: 54px 0 58px; background: #fdfdfb; }
.flow-steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; margin-top: 28px; }
.flow-steps li { text-align: left; }
.flow-thumb {
  position: relative; width: 100%; aspect-ratio: 16 / 9;
  border-radius: 6px; overflow: hidden; margin-bottom: 12px;
  background: #e8ece7; box-shadow: 0 2px 10px rgba(0,0,0,.08);
}
.flow-thumb img { width: 100%; height: 100%; object-fit: cover; }
.step-num {
  position: absolute; top: 8px; left: 8px;
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--green-dark); color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 0.8rem; font-weight: bold;
  box-shadow: 0 2px 6px rgba(0,0,0,.25);
}
.flow-steps h3 { font-size: 0.88rem; font-weight: bold; margin-bottom: 6px; }
.flow-steps p { font-size: 0.73rem; color: var(--text-light); line-height: 1.8; }

/* ---------- FAQ ---------- */
/* (4) 流れ〜FAQ間の空白解消：見出しを立てて上部にセパレータを引く */
.faq {
  padding: 48px 0 52px;
  background: #fdfdfb;
  border-top: 1px solid #e8ece6;
}
.faq .section-lead { margin-bottom: 26px; }
.faq-grid { display: grid; grid-template-columns: 1.55fr 1fr; gap: 34px; align-items: center; }
.accordion { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 14px; }
.acc-col { display: flex; flex-direction: column; gap: 12px; }
.acc-item { background: #fff; border: 1px solid #e6e9e5; border-radius: 5px; overflow: hidden; }
.acc-trigger {
  width: 100%; text-align: left; background: none; border: none; cursor: pointer;
  padding: 13px 16px; font-family: inherit; font-size: 0.8rem; color: #4a4a4a;
  display: flex; align-items: center; gap: 7px; line-height: 1.5;
}
.q-mark { color: var(--green-dark); font-weight: bold; flex: none; }
.acc-trigger::after {
  content: ""; margin-left: auto; flex: none; width: 8px; height: 8px;
  border-right: 1.6px solid #9aa89c; border-bottom: 1.6px solid #9aa89c;
  transform: rotate(45deg) translate(-2px, -2px); transition: transform .25s;
}
.acc-item.open .acc-trigger::after { transform: rotate(-135deg) translate(-2px, -2px); }
.acc-panel { max-height: 0; overflow: hidden; transition: max-height .28s ease, padding .28s ease; padding: 0 16px; }
.acc-item.open .acc-panel { max-height: 260px; padding-bottom: 14px; }
.acc-panel p { font-size: 0.76rem; color: var(--text-light); line-height: 1.85; }
.faq-photo img { width: 100%; border-radius: 5px; box-shadow: 0 2px 12px rgba(0,0,0,.08); }

/* ---------- Closing ---------- */
.closing { position: relative; overflow: hidden; }
.closing-bg {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; object-position: center 55%; z-index: 0; background: #33452f;
}
.closing::after { content: ""; position: absolute; inset: 0; background: rgba(25,40,28,.5); z-index: 1; }
.closing-inner {
  position: relative; z-index: 2; padding: 56px 28px;
  display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap;
}
.closing-copy { color: #fff; text-shadow: 0 2px 12px rgba(0,0,0,.45); }
.closing-copy h2 { font-size: 1.5rem; font-weight: bold; margin-bottom: 8px; }
.closing-copy p { font-size: 0.88rem; }
.closing-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.closing-cta .btn { box-shadow: 0 4px 16px rgba(0,0,0,.22); }

/* ---------- Footer ---------- */
.site-footer { background: var(--green-deep); color: #e4ece5; padding: 26px 0 18px; }
.footer-inner {
  max-width: 1320px; margin: 0 auto; padding: 0 28px;
  display: flex; align-items: center; gap: 26px; flex-wrap: wrap;
}
.footer-brand { display: flex; align-items: center; gap: 11px; }
.footer-brand .logo-bird { width: 30px; height: 26px; color: #fff; }
.footer-name { font-size: 0.82rem; font-weight: bold; color: #fff; }
.footer-addr { font-size: 0.6rem; opacity: .78; line-height: 1.7; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 6px 18px; margin-left: auto; font-size: 0.7rem; max-width: 430px; }
.footer-nav a { opacity: .88; }
.footer-nav a:hover { opacity: 1; text-decoration: underline; }
.footer-qr { display: flex; align-items: center; gap: 9px; }
.footer-qr img { width: 60px; height: 60px; object-fit: cover; border-radius: 5px; background: #fff; flex: none; }
.footer-qr span { font-size: 0.6rem; line-height: 1.6; opacity: .8; }
.footer-social { display: flex; gap: 11px; }
.footer-social a {
  width: 27px; height: 27px; border-radius: 6px; background: rgba(255,255,255,.13);
  display: inline-flex; align-items: center; justify-content: center; color: #fff;
}
.footer-social a:hover { background: rgba(255,255,255,.24); }
.footer-social svg { width: 16px; height: 16px; }
.copyright {
  text-align: center; font-size: 0.62rem; opacity: .6;
  margin-top: 18px; padding-top: 14px; border-top: 1px solid rgba(255,255,255,.12);
}

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(12,18,14,.93);
  display: none; align-items: center; justify-content: center;
}
.lightbox.open { display: flex; }
.lb-img { max-width: 90vw; max-height: 86vh; object-fit: contain; border-radius: 4px; }
.lb-close, .lb-prev, .lb-next {
  position: absolute; background: rgba(255,255,255,.12); color: #fff;
  border: none; cursor: pointer; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  transition: background .2s;
}
.lb-close:hover, .lb-prev:hover, .lb-next:hover { background: rgba(255,255,255,.28); }
.lb-close { top: 20px; right: 22px; width: 42px; height: 42px; font-size: 1.8rem; line-height: 1; }
.lb-prev, .lb-next { top: 50%; transform: translateY(-50%); width: 46px; height: 46px; font-size: 1.2rem; }
.lb-prev { left: 22px; }
.lb-next { right: 22px; }
.lb-count { position: absolute; bottom: 22px; color: rgba(255,255,255,.75); font-size: 0.78rem; }

/* ---------- Load error notice ---------- */
.load-error {
  position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%);
  z-index: 150; max-width: 620px; width: calc(100% - 32px);
  background: #fff8e6; border: 1px solid #e0c98a; border-radius: 8px;
  padding: 14px 18px; font-size: 0.78rem; line-height: 1.8;
  box-shadow: 0 4px 20px rgba(0,0,0,.18);
}
.load-error code { background: #efe4c4; padding: 1px 6px; border-radius: 3px; }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .nav { gap: 15px; font-size: 0.76rem; }
  .hero-line1, .hero-line2 { font-size: 1.75rem; }
  .hero-line3 { font-size: 2.4rem; }
  .marquee-item { width: 250px; }
}

@media (max-width: 900px) {
  .nav, .header-cta { display: none; }
  .nav-toggle { display: flex; }
  .site-header { background: rgba(28,74,47,.94); position: sticky; }
  .header-inner { flex-wrap: wrap; padding: 11px 20px; }
  .nav.open { display: flex; flex-direction: column; width: 100%; gap: 13px; padding: 16px 4px 8px; font-size: 0.88rem; }
  /* (1) SPのMV：余白と字間を確保して詰まりを解消 */
  .hero { min-height: 620px; align-items: flex-start; }
  .hero-inner { padding: 88px 24px 56px; }
  .hero-copy { max-width: none; }
  .hero-line1, .hero-line2 { font-size: 1.32rem; line-height: 1.6; }
  .hero-line3 { font-size: 1.95rem; line-height: 1.45; margin-bottom: 22px; }
  .hero-sub { font-size: 0.86rem; line-height: 2; margin-bottom: 32px; }
  .hero-cta { gap: 12px; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); gap: 24px 18px; }
  .marquee-item { width: 210px; }
  .vehicle-grid { grid-template-columns: 1fr; gap: 28px; }
  .vehicle-photos { grid-template-columns: 1fr 1fr; }
  .vp-main { grid-column: 1 / 3; grid-row: auto; }
  .vp-main img { min-height: 220px; }
  .pt-row { grid-template-columns: 1fr; }
  .pt-row dt { padding: 11px 16px; }
  .pe-calc { flex-direction: column; }
  .pe-op { justify-content: center; }
  .flow-steps { grid-template-columns: repeat(2, 1fr); gap: 24px 16px; }
  .faq-grid { grid-template-columns: 1fr; }
  .accordion { grid-template-columns: 1fr; }
  .faq-photo { max-width: 460px; margin: 0 auto; }
  .closing-inner { flex-direction: column; text-align: center; padding: 44px 24px; }
  .closing-cta { justify-content: center; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 18px; }
  .footer-nav { margin-left: 0; max-width: none; }
  .lb-prev, .lb-next { width: 38px; height: 38px; }
  .lb-prev { left: 8px; } .lb-next { right: 8px; }
}

@media (max-width: 560px) {
  .hero { min-height: 600px; }
  .hero-inner { padding: 215px 22px 52px; }
  .hero-line1, .hero-line2 { font-size: 1.16rem; line-height: 1.62; }
  .hero-line3 { font-size: 1.72rem; margin-bottom: 20px; }
  .hero-sub { font-size: 0.8rem; margin-bottom: 28px; }
  .hero-cta .btn, .closing-cta .btn { width: 100%; justify-content: center; }
  .feature-grid { grid-template-columns: 1fr; }
  .marquee-item { width: 175px; }
  .flow-steps { grid-template-columns: 1fr; }
  .section-title { font-size: 1.2rem; }
  .price-cta .btn { width: 100%; justify-content: center; }
}