/* ============================================================
   沖縄 夏休み特集 2026 — POP & DYNAMIC theme
   ============================================================ */
:root{
  --font-jp:'M PLUS Rounded 1c',sans-serif;
  --font-pop:'Baloo 2','M PLUS Rounded 1c',cursive;
  --brand:#00BCD4;        /* ターコイズ（海）   */
  --brand-dark:#0098B7;
  --brand-deep:#00708B;
  --brand-tint:#D6F4F9;
  --accent:#FF7A59;       /* 珊瑚オレンジ       */
  --accent-dark:#F15F3C;
  --accent-tint:#FFE3DA;
  --accent2:#FFC93C;      /* サンイエロー       */
  --pink:#FF5DA2;
  --ink:#0F333D;
  --ink-soft:#5B7178;
  --bg:#FFFDF6;
  --bg-soft:#E7F8FB;
  --line:#E2EEF0;
  --hero-overlay:linear-gradient(118deg,rgba(0,112,139,.72) 0%,rgba(0,188,212,.38) 44%,rgba(255,122,89,.34) 100%);
  --card-glow:rgba(0,188,212,.5);
}

/* ============================================================
   BASE
   ============================================================ */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font-jp);color:var(--ink);font-size:15px;line-height:1.85;-webkit-font-smoothing:antialiased;overflow-x:hidden}
.summer-bg{background:var(--bg)}
svg{display:block}
::selection{background:var(--brand);color:#fff}
.wrap{width:min(1120px,92vw);margin:0 auto}

/* ---- scroll reveal (JS adds .js to <html>, .in when visible) ---- */
.reveal{transition:opacity .75s cubic-bezier(.16,.8,.3,1),transform .75s cubic-bezier(.16,.8,.3,1)}
.js .reveal{opacity:0;transform:translateY(34px)}
.js .reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  .js .reveal{opacity:1!important;transform:none!important}
  .hero__bg{animation:none!important}
}

/* ---- button ---- */
.btn{display:inline-flex;align-items:center;gap:.55em;font-family:var(--font-pop);font-weight:700;font-size:19px;line-height:1;color:#fff;background:linear-gradient(135deg,var(--accent),var(--accent-dark));padding:19px 38px;border-radius:999px;text-decoration:none;box-shadow:0 16px 30px -10px rgba(0,0,0,.4);transition:transform .22s cubic-bezier(.34,1.56,.64,1),box-shadow .22s;white-space:nowrap}
.btn:hover{transform:translateY(-4px) scale(1.03);box-shadow:0 22px 40px -12px rgba(0,0,0,.45)}
.btn:active{transform:translateY(-1px) scale(.99)}
.btn__arrow{transition:transform .22s}
.btn:hover .btn__arrow{transform:translateX(6px)}

/* ---- section + heading ---- */
.section{padding:clamp(64px,9vw,108px) 0;position:relative}
.section--soft{background-color:var(--bg-soft);background-image:radial-gradient(rgba(0,0,0,.035) 1.4px,transparent 1.4px);background-size:26px 26px}
.section-head{text-align:center;width:min(680px,90vw);margin:0 auto clamp(44px,6vw,68px)}
.section-head__sub{display:block;width:fit-content;margin:0 auto 16px;font-family:var(--font-pop);font-weight:700;font-size:12px;letter-spacing:.2em;color:var(--brand-deep);background:var(--brand-tint);padding:7px 18px;border-radius:999px}
.section-head__title{font-family:var(--font-jp);font-weight:800;font-size:clamp(26px,4.4vw,42px);letter-spacing:.02em;line-height:1.3;position:relative;display:inline-block;padding-bottom:18px}
.section-head__title::after{content:'';position:absolute;left:50%;bottom:0;width:56px;height:6px;border-radius:999px;background:linear-gradient(90deg,var(--brand),var(--accent));transform:translateX(-50%)}

/* ============================================================
   HERO
   ============================================================ */
.hero{position:relative;min-height:min(92vh,760px);display:flex;align-items:center;overflow:hidden;isolation:isolate;padding:96px 0 130px}
.hero__bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 42%;z-index:-3;animation:heroZoom 16s ease-out forwards}
@keyframes heroZoom{from{transform:scale(1.12)}to{transform:scale(1)}}
.hero__overlay{position:absolute;inset:0;z-index:-2;background:var(--hero-overlay)}

.hero__watermark{position:absolute;right:3vw;bottom:6vh;font-family:'Noto Sans JP',sans-serif;font-weight:900;font-size:clamp(80px,18vw,220px);color:rgba(255,255,255,.16);line-height:.82;z-index:-1;letter-spacing:.02em;white-space:nowrap;pointer-events:none;user-select:none}

.hero__inner{position:relative;display:flex;flex-direction:column;align-items:flex-start;gap:20px;max-width:760px}
.hero__badge{font-family:var(--font-pop);font-weight:700;font-size:13px;letter-spacing:.14em;color:var(--brand-deep);background:#fff;padding:9px 20px;border-radius:999px;box-shadow:0 8px 20px -8px rgba(0,0,0,.4)}
.hero__lead{display:block;font-family:'Noto Sans JP',sans-serif;font-size:clamp(13px,1.6vw,17px);font-weight:500;color:rgba(255,255,255,.96);margin-bottom:10px;letter-spacing:.08em;text-shadow:0 2px 12px rgba(0,0,0,.4)}
.hero__title{font-family:'Noto Sans JP',sans-serif;font-weight:900;color:#fff;font-size:clamp(34px,6.4vw,68px);line-height:1.3;letter-spacing:.01em;text-shadow:0 6px 28px rgba(0,0,0,.5),0 2px 8px rgba(0,0,0,.35)}
.hero__line{display:block;white-space:nowrap}
.hero__period{display:inline-flex;align-items:center;font-family:var(--font-pop);font-weight:600;font-size:14px;color:#fff;background:rgba(255,255,255,.16);border:1.5px solid rgba(255,255,255,.5);backdrop-filter:blur(4px);padding:9px 20px;border-radius:999px}
.hero__cta{margin-top:10px}

.hero__wave{position:absolute;left:0;right:0;bottom:-1px;z-index:1;line-height:0;pointer-events:none}
.hero__wave svg{width:100%;height:clamp(50px,7vw,100px)}
.hero__wave path{fill:var(--bg)}

/* ============================================================
   INTRO
   ============================================================ */
.intro{overflow:hidden}
.intro__inner{position:relative;width:min(820px,90vw);margin:0 auto;text-align:center}
.intro__deco{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-family:var(--font-pop);font-weight:800;font-size:clamp(80px,18vw,210px);color:var(--brand);opacity:.06;letter-spacing:.04em;white-space:nowrap;pointer-events:none;user-select:none;z-index:0}
.intro__title{position:relative;z-index:1;font-weight:800;font-size:clamp(22px,3.6vw,34px);line-height:1.5;letter-spacing:.03em;margin-bottom:24px}
.intro__body{position:relative;z-index:1;font-size:clamp(15px,1.7vw,17px);line-height:2.25;color:var(--ink-soft);font-weight:400}

/* ============================================================
   CAR CARDS
   ============================================================ */
.cars__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.car-card{position:relative;display:flex;flex-direction:column;background:#fff;border-radius:32px;overflow:hidden;text-decoration:none;color:inherit;box-shadow:0 14px 32px -16px rgba(0,0,0,.25);transition:transform .28s cubic-bezier(.34,1.4,.6,1),box-shadow .28s}
.car-card:hover{transform:translateY(-10px) rotate(-.8deg);box-shadow:0 30px 54px -22px var(--card-glow)}
.car-card:nth-child(2){transition-delay:.08s}
.car-card:nth-child(3){transition-delay:.16s}
.car-card:nth-child(4){transition-delay:.24s}
.car-card__img{position:relative;height:178px;display:grid;place-items:center;background:#fff;overflow:hidden}
.car-card__img svg{position:relative;z-index:1;width:118px;height:auto}
.car-card__photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:2;transition:transform .45s ease}
.car-card:hover .car-card__photo{transform:scale(1.06)}
.car-card__body{padding:22px 22px 26px;display:flex;flex-direction:column;flex:1}
.car-card__type{font-family:var(--font-pop);font-weight:700;font-size:11px;letter-spacing:.14em;color:var(--brand);margin-bottom:4px}
.car-card__name{font-weight:800;font-size:19px;letter-spacing:.02em;margin-bottom:14px}
.car-card__nights{align-self:flex-start;font-size:11px;font-weight:600;color:var(--ink-soft);background:var(--bg-soft);padding:3px 11px;border-radius:999px;margin-bottom:8px}
.car-card__amount{font-family:var(--font-pop);font-weight:800;font-size:31px;color:var(--accent-dark);line-height:1;letter-spacing:-.01em}
.car-card__amount .yen{font-size:15px;margin-left:1px}
.car-card__amount .from{font-size:13px;color:var(--ink-soft);font-weight:600;margin-left:3px}
.car-card__cta{margin-top:16px;align-self:flex-start;display:inline-flex;align-items:center;gap:6px;font-family:var(--font-pop);font-weight:700;font-size:13px;color:#fff;background:var(--brand);padding:10px 18px;border-radius:999px;transition:gap .2s,background .2s}
.car-card:hover .car-card__cta{gap:11px;background:var(--brand-dark)}

/* ============================================================
   CALENDAR  (table is generated by JS — keep these class names)
   ============================================================ */
.cal__intro{display:block;text-align:center;font-weight:600;color:var(--ink-soft);font-size:14px;margin-bottom:44px}
#cal-root{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.cal-card{background:#fff;border-radius:24px;box-shadow:0 14px 32px -16px rgba(0,0,0,.22);padding:24px 22px}
.cal-month-title{font-family:var(--font-pop);font-weight:800;font-size:20px;color:var(--ink);margin-bottom:16px;display:flex;align-items:baseline;gap:8px}
.cal-month-title small{font-family:var(--font-pop);font-weight:700;font-size:12px;color:var(--brand);letter-spacing:.1em}
.cal-table{width:100%;border-collapse:collapse}
.cal-table th{font-size:11px;font-weight:700;padding:0 0 10px;color:var(--ink-soft)}
.cal-table th.sun{color:#FF6B6B}
.cal-table th.sat{color:#4F9BD0}
.cal-table td{padding:3px;text-align:center}
.cal-table td a,.cal-table td span{display:grid;place-items:center;width:34px;height:34px;margin:auto;border-radius:12px;font-family:var(--font-pop);font-weight:600;font-size:13px;text-decoration:none}
.cal-table td a{color:var(--ink);background:var(--bg-soft);transition:transform .15s,background .15s,color .15s,box-shadow .15s}
.cal-table td.sun a{color:#FF6B6B}
.cal-table td.sat a{color:#4F9BD0}
.cal-table td a:hover{background:var(--brand);color:#fff!important;transform:translateY(-2px) scale(1.08);box-shadow:0 9px 16px -6px var(--card-glow)}
.cal-table td span{color:#fff}
.cal-table td.empty span{background:transparent}
.cal-table td.out span{color:#CBD5D0;background:transparent}

/* ============================================================
   FAQ
   ============================================================ */
.faq__list{width:min(840px,92vw);margin:0 auto;display:flex;flex-direction:column;gap:18px}
.faq-item{background:#fff;border-radius:24px;box-shadow:0 14px 32px -16px rgba(0,0,0,.2);padding:26px 28px;border-left:7px solid var(--brand);transition:transform .2s,box-shadow .2s}
.faq-item:nth-child(even){transition-delay:.06s}
.faq-item:hover{transform:translateX(5px);box-shadow:0 22px 40px -18px var(--card-glow)}
.faq-item__q{display:flex;gap:14px;align-items:flex-start;margin-bottom:14px}
.faq-item__a{display:flex;gap:14px;align-items:flex-start}
.faq-item__mark{flex:none;width:32px;height:32px;border-radius:50%;display:grid;place-items:center;font-family:var(--font-pop);font-weight:800;font-size:16px;color:#fff}
.faq-item__mark.q{background:var(--brand)}
.faq-item__mark.a{background:var(--accent)}
.faq-item__qt{font-weight:700;font-size:16px;line-height:1.7;color:var(--ink);padding-top:3px}
.faq-item__at{font-size:14px;line-height:1.95;color:var(--ink-soft);padding-top:4px}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media(max-width:920px){
  .cars__grid{grid-template-columns:1fr 1fr}
  #cal-root{grid-template-columns:1fr;gap:20px;max-width:460px;margin:0 auto}
  .hero{min-height:auto;padding:120px 0 120px}
}
@media(max-width:520px){
  .hero__line{white-space:normal}
  .hero__inner{gap:16px}
  .btn{font-size:17px;padding:16px 30px}
  .faq-item{padding:22px 20px}
  .intro__title{font-size:21px}
  .cars__grid{grid-template-columns:1fr;gap:12px}
  .car-card{flex-direction:row;border-radius:22px;align-items:stretch}
  .car-card__img{width:120px;height:auto;flex:none}
  .car-card__img svg{width:72px}
  .car-card__body{padding:14px 16px;justify-content:center}
  .car-card__name{font-size:17px;margin-bottom:6px}
  .car-card__nights{margin-bottom:6px}
  .car-card__amount{font-size:25px}
  .car-card__amount .yen{font-size:13px}
  .car-card__cta{margin-top:10px;font-size:12px;padding:8px 14px}
}