/* ===== Airplus Tickets — style ===== */
:root{
  --navy:#0a1424; --navy-2:#0f1e33; --navy-3:#16294a;
  --gold:#c9a45c; --gold-2:#e3c98b; --ink:#e9eef6; --ink-dim:#9fb0c8;
  --paper:#f6f4ee; --paper-2:#efece2; --card:#ffffff; --dark-ink:#1a2433;
  --radius:16px; --shadow:0 20px 50px -20px rgba(10,20,36,.35);
  --font-body:"Inter","Noto Sans SC","Noto Sans JP",system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --font-display:"Playfair Display","Noto Serif SC",Georgia,serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:clip}
body{overflow-x:clip}
body{font-family:var(--font-body);color:var(--dark-ink);background:var(--paper);line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{width:min(1180px,92%);margin:0 auto}
h1,h2,h3{line-height:1.2}
section{scroll-margin-top:84px}

/* ---- buttons ---- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.9rem 1.9rem;border-radius:999px;font-weight:600;font-size:.95rem;letter-spacing:.02em;transition:.25s;border:1px solid transparent;cursor:pointer}
.btn-gold{background:linear-gradient(135deg,var(--gold),#b18a3e);color:#fff;box-shadow:0 10px 24px -8px rgba(201,164,92,.55)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 30px -8px rgba(201,164,92,.65)}
.btn-ghost{border-color:rgba(255,255,255,.45);color:#fff;backdrop-filter:blur(4px)}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn-sm{padding:.55rem 1.2rem;font-size:.85rem}
.btn-lg{padding:1.05rem 2.6rem;font-size:1.02rem}

/* ---- header ---- */
.site-header{position:fixed;inset:0 0 auto 0;z-index:100;transition:.3s;padding:1.1rem 0}
.site-header.scrolled{background:rgba(10,20,36,.92);backdrop-filter:blur(12px);padding:.6rem 0;box-shadow:0 8px 30px rgba(0,0,0,.35)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem}
.brand{display:flex;align-items:center;gap:.55rem;color:#fff}
.brand-mark{width:30px;height:30px;fill:var(--gold)}
.brand-text{font-weight:700;letter-spacing:.14em;font-size:1.05rem}
.brand-text em{font-style:normal;color:var(--gold);font-weight:400;margin-left:.25rem}
.main-nav{display:flex;gap:2rem}
.main-nav a{color:rgba(255,255,255,.82);font-size:.92rem;font-weight:500;position:relative;padding:.3rem 0}
.main-nav a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--gold);transition:.25s}
.main-nav a:hover{color:#fff}
.main-nav a:hover::after{width:100%}
.header-actions{display:flex;align-items:center;gap:.9rem}
.lang-switch{display:flex;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);border-radius:999px;padding:.2rem}
.lang-btn{background:none;border:0;color:rgba(255,255,255,.75);font-size:.78rem;font-weight:600;padding:.32rem .7rem;border-radius:999px;cursor:pointer;transition:.2s;font-family:inherit}
.lang-btn.active{background:var(--gold);color:#fff}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:.4rem;position:relative;z-index:120}
.nav-toggle span{width:22px;height:2px;background:#fff;transition:.3s}
.nav-quote-link{display:none}

/* ---- hero ---- */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;color:#fff;overflow:hidden}
.hero-bg{position:absolute;inset:0;background:url("../img/hero.jpg") center 38%/cover no-repeat;animation:heroZoom 18s ease-out forwards}
@keyframes heroZoom{from{transform:scale(1.08)}to{transform:scale(1)}}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(100deg,rgba(7,14,26,.86) 0%,rgba(7,14,26,.55) 45%,rgba(7,14,26,.18) 100%),linear-gradient(to top,rgba(7,14,26,.75),transparent 40%)}
.hero-content{position:relative;z-index:2;padding:8rem 0 6rem}
.hero-eyebrow{color:var(--gold-2);letter-spacing:.22em;text-transform:uppercase;font-size:.8rem;font-weight:600;margin-bottom:1.4rem}
.hero-title{font-family:var(--font-display);font-size:clamp(2.8rem,6.5vw,5.2rem);font-weight:600;margin-bottom:1.4rem}
.hero-title .gold{color:var(--gold);font-style:italic}
.hero-sub{max-width:560px;color:rgba(255,255,255,.85);font-size:1.08rem;font-weight:300;margin-bottom:2.2rem}
.hero-cta{display:flex;gap:1rem;flex-wrap:wrap;margin-bottom:2.6rem}
.hero-badges{display:flex;align-items:center;gap:1rem;color:rgba(255,255,255,.75);font-size:.85rem;letter-spacing:.08em;text-transform:uppercase}
.hero-badges i{width:4px;height:4px;border-radius:50%;background:var(--gold)}
.hero-scroll{position:absolute;bottom:2rem;left:50%;transform:translateX(-50%);width:26px;height:42px;border:2px solid rgba(255,255,255,.4);border-radius:14px;z-index:2}
.hero-scroll span{position:absolute;top:8px;left:50%;width:4px;height:8px;margin-left:-2px;border-radius:2px;background:var(--gold);animation:scrollHint 1.8s infinite}
@keyframes scrollHint{0%{opacity:1;transform:translateY(0)}70%{opacity:0;transform:translateY(14px)}100%{opacity:0}}

/* ---- stats ---- */
.stats{background:var(--navy);color:#fff;padding:3.2rem 0}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:2rem;text-align:center}
.stat strong{display:block;font-family:var(--font-display);font-size:clamp(2rem,4vw,3rem);color:var(--gold);font-weight:600}
.stat span{color:var(--ink-dim);font-size:.9rem;letter-spacing:.04em}

/* ---- sections ---- */
.section{padding:6.5rem 0}
.section-alt{background:var(--paper-2)}
.section-dark{background:linear-gradient(160deg,var(--navy) 0%,var(--navy-2) 100%);color:var(--ink)}
.section-dark .section-sub{color:var(--ink-dim)}
.section-head{max-width:680px;margin:0 auto 3.5rem;text-align:center}
.eyebrow{color:var(--gold);letter-spacing:.24em;text-transform:uppercase;font-size:.78rem;font-weight:700;margin-bottom:.9rem}
.section-head h2{font-family:var(--font-display);font-size:clamp(1.9rem,3.6vw,2.7rem);font-weight:600;margin-bottom:1rem}
.section-sub{color:#5b6b82;font-size:1.02rem}

/* ---- deals ---- */
.deals-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.6rem}
.deal-card{background:var(--card);border-radius:var(--radius);padding:2rem;box-shadow:var(--shadow);border-top:4px solid var(--gold);transition:.3s;display:flex;flex-direction:column;gap:1.1rem}
.deal-card:hover{transform:translateY(-6px)}
.deal-route{display:flex;align-items:center;justify-content:space-between;font-weight:700;font-size:1.15rem;color:var(--navy)}
.deal-route svg{width:26px;height:26px;fill:var(--gold);flex:none;margin:0 .4rem}
.deal-cabin{color:var(--gold);font-size:.8rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase}
.deal-prices{display:flex;flex-direction:column;gap:.55rem}
.price-official,.price-ours{display:flex;justify-content:space-between;align-items:baseline}
.price-official span,.price-ours span{font-size:.82rem;color:#7a8aa0}
.price-official s{color:#93a2b5;font-size:1.05rem}
.price-ours strong{font-family:var(--font-display);font-size:1.9rem;color:var(--navy)}
.deal-save{margin-top:auto;align-self:flex-start;background:linear-gradient(135deg,#1d7a4f,#2ea36e);color:#fff;font-size:.8rem;font-weight:700;padding:.35rem .9rem;border-radius:999px}
.disclaimer{margin-top:2rem;text-align:center;color:#8a97a8;font-size:.82rem;max-width:760px;margin-inline:auto}

/* ---- services ---- */
.svc-feature{display:grid;grid-template-columns:1.15fr 1fr;gap:3rem;align-items:center;background:var(--navy);border-radius:24px;overflow:hidden;color:#fff;margin-bottom:3rem;box-shadow:var(--shadow)}
.svc-feature-img img{width:100%;height:100%;object-fit:cover;min-height:340px}
.svc-feature-text{padding:2.5rem 3rem 2.5rem 0}
.svc-feature-text h3{font-family:var(--font-display);font-size:1.7rem;margin-bottom:1rem;color:var(--gold-2)}
.svc-feature-text p{color:var(--ink-dim);margin-bottom:1.8rem}
.svc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.4rem}
.svc-card{background:var(--card);border-radius:var(--radius);padding:2rem 1.6rem;box-shadow:0 12px 34px -18px rgba(10,20,36,.25);transition:.3s;border:1px solid rgba(201,164,92,.18)}
.svc-card:hover{transform:translateY(-5px);border-color:var(--gold)}
.svc-icon{width:52px;height:52px;border-radius:14px;background:linear-gradient(135deg,rgba(201,164,92,.16),rgba(201,164,92,.32));color:var(--gold);font-size:1.5rem;display:flex;align-items:center;justify-content:center;margin-bottom:1.1rem}
.svc-card h3{font-size:1.08rem;margin-bottom:.55rem;color:var(--navy)}
.svc-card p{color:#5b6b82;font-size:.9rem}

/* ---- process ---- */
.steps{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:1.6rem;counter-reset:step}
.step{position:relative;background:var(--card);border-radius:var(--radius);padding:2.4rem 1.7rem 1.9rem;box-shadow:0 12px 34px -18px rgba(10,20,36,.22)}
.step::before{content:"";position:absolute;top:0;left:1.7rem;right:1.7rem;height:3px;background:linear-gradient(90deg,var(--gold),transparent);border-radius:3px}
.step-num{font-family:var(--font-display);font-size:2.4rem;color:var(--gold);opacity:.85;margin-bottom:.7rem}
.step h3{font-size:1.05rem;margin-bottom:.55rem;color:var(--navy)}
.step p{color:#5b6b82;font-size:.9rem}

/* ---- alliances ---- */
.alliances{background:var(--navy);padding:3rem 0;text-align:center}
.alliances-label{color:var(--ink-dim);letter-spacing:.14em;text-transform:uppercase;font-size:.78rem;margin-bottom:1.4rem}
.alliances-row{display:flex;justify-content:center;gap:4rem;flex-wrap:wrap}
.alliances-row span{font-family:var(--font-display);font-size:1.5rem;letter-spacing:.28em;color:rgba(255,255,255,.85);transition:.25s}
.alliances-row span:hover{color:var(--gold)}

/* ---- about ---- */
.about-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:4rem;align-items:start}
.about-text h2{font-family:var(--font-display);font-size:clamp(1.8rem,3vw,2.4rem);margin-bottom:1.4rem}
.about-text p{color:#4d5d74;margin-bottom:1.1rem}
.about-card{background:var(--navy);color:var(--ink);border-radius:20px;padding:2.4rem;box-shadow:var(--shadow);position:sticky;top:100px}
.about-card h3{font-family:var(--font-display);color:var(--gold-2);margin-bottom:1.4rem;font-size:1.3rem}
.about-card dl{display:flex;flex-direction:column;gap:1rem}
.about-card dl>div{display:grid;grid-template-columns:110px 1fr;gap:.8rem;border-bottom:1px solid rgba(255,255,255,.08);padding-bottom:1rem}
.about-card dl>div:last-child{border-bottom:0;padding-bottom:0}
.about-card dt{color:var(--ink-dim);font-size:.82rem;letter-spacing:.06em;text-transform:uppercase;padding-top:.15rem}
.about-card dd{font-size:.94rem}
.about-card a{color:var(--gold-2)}
.about-card a:hover{text-decoration:underline}

/* ---- policy ---- */
.pol-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.6rem;max-width:900px;margin:0 auto}
.pol-card{background:var(--card);border-radius:var(--radius);padding:2.3rem;box-shadow:var(--shadow)}
.pol-card h3{font-size:1.15rem;color:var(--navy);margin-bottom:1.1rem}
.pol-fee{display:flex;align-items:baseline;gap:.8rem;background:linear-gradient(135deg,rgba(201,164,92,.12),rgba(201,164,92,.26));border-radius:12px;padding:.9rem 1.2rem;margin-bottom:1.3rem}
.pol-fee span{font-size:.8rem;color:#8a7648;letter-spacing:.08em;text-transform:uppercase;font-weight:600}
.pol-fee strong{font-family:var(--font-display);font-size:1.5rem;color:var(--navy)}
.pol-card ul{list-style:none;display:flex;flex-direction:column;gap:.6rem}
.pol-card li{position:relative;padding-left:1.3rem;color:#5b6b82;font-size:.92rem}
.pol-card li::before{content:"";position:absolute;left:0;top:.55em;width:7px;height:7px;border-radius:50%;background:var(--gold)}

/* ---- quote form ---- */
.quote-form{max-width:880px;margin:0 auto;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:24px;padding:2.8rem;backdrop-filter:blur(8px)}
.form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.2rem;margin-bottom:1.2rem}
.field{display:flex;flex-direction:column;gap:.45rem;margin-bottom:1.2rem}
.form-row .field{margin-bottom:0}
.field label{font-size:.82rem;font-weight:600;color:var(--gold-2);letter-spacing:.03em}
.field input,.field select,.field textarea{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:10px;padding:.8rem 1rem;color:#fff;font-family:inherit;font-size:.95rem;transition:.2s;width:100%}
.field input::placeholder,.field textarea::placeholder{color:rgba(255,255,255,.4)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--gold);background:rgba(255,255,255,.12)}
.field select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23c9a45c' stroke-width='2' fill='none'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 1rem center}
.field select option{color:#1a2433}
.field input[type="date"]{color-scheme:dark}
.radio-row{display:flex;gap:1.4rem;padding-top:.5rem}
.radio{display:flex;align-items:center;gap:.45rem;color:rgba(255,255,255,.85);font-size:.92rem;cursor:pointer}
.radio input{accent-color:var(--gold);width:16px;height:16px}
.quote-form .btn-lg{width:100%;margin-top:.6rem}
.form-note{text-align:center;color:var(--ink-dim);font-size:.8rem;margin-top:1rem}

/* ---- contact ---- */
.contact-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.4rem}
.contact-card{background:var(--card);border-radius:var(--radius);padding:2.1rem 1.6rem;text-align:center;box-shadow:0 12px 34px -18px rgba(10,20,36,.22);transition:.3s;display:block}
.contact-card:hover{transform:translateY(-5px)}
.contact-icon{width:56px;height:56px;margin:0 auto 1.1rem;border-radius:50%;background:var(--navy);color:var(--gold);font-size:1.4rem;display:flex;align-items:center;justify-content:center}
.contact-card h3{font-size:1rem;color:var(--navy);margin-bottom:.45rem}
.contact-card p{color:#5b6b82;font-size:.88rem;word-break:break-word}

/* ---- footer ---- */
.site-footer{background:var(--navy);color:var(--ink-dim)}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:2.5rem;padding:4rem 0 3rem}
.footer-brand p{margin-top:1rem;font-size:.9rem;max-width:280px}
.footer-col{display:flex;flex-direction:column;gap:.65rem}
.footer-col h4{color:#fff;font-size:.92rem;letter-spacing:.1em;text-transform:uppercase;margin-bottom:.5rem}
.footer-col a{font-size:.9rem;transition:.2s}
.footer-col a:hover{color:var(--gold)}
.footer-col span{font-size:.9rem}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:1.3rem 0;font-size:.82rem;text-align:center}

/* ---- toast ---- */
.toast{position:fixed;left:50%;bottom:2rem;transform:translate(-50%,120%);background:var(--navy);color:#fff;border:1px solid var(--gold);padding:.9rem 1.6rem;border-radius:12px;font-size:.9rem;z-index:200;transition:.4s;box-shadow:0 16px 40px rgba(0,0,0,.4);max-width:90%}
.toast.show{transform:translate(-50%,0)}

/* ---- reveal animation ---- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:none}

/* ---- responsive ---- */
@media(max-width:1000px){
  .deals-grid,.svc-grid,.steps,.contact-grid{grid-template-columns:repeat(2,1fr)}
  .svc-feature{grid-template-columns:1fr}
  .svc-feature-text{padding:0 2.4rem 2.4rem}
  .about-grid{grid-template-columns:1fr}
  .about-card{position:static}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:940px){
  .main-nav{position:fixed;inset:0 0 0 auto;width:min(300px,80vw);background:var(--navy-2);flex-direction:column;padding:6rem 2rem;gap:1.6rem;transform:translateX(102%);visibility:hidden;transition:transform .35s,visibility .35s;box-shadow:-10px 0 40px rgba(0,0,0,.4)}
  .main-nav.open{transform:none;visibility:visible}
  .main-nav a{font-size:1.05rem}
  .nav-quote-link{display:inline-block;margin-top:1rem;padding:.75rem 1.4rem;border-radius:999px;background:linear-gradient(135deg,var(--gold),#b18a3e);color:#fff !important;font-weight:600;text-align:center}
  .nav-toggle{display:flex;z-index:110}
  .nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav-toggle.open span:nth-child(2){opacity:0}
  .nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .header-actions .btn{display:none}
  .header-actions{gap:.5rem}
  .lang-btn{padding:.28rem .5rem;font-size:.72rem}
  .brand-text{font-size:.88rem;letter-spacing:.1em}
  .brand-mark{width:24px;height:24px}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .deals-grid,.svc-grid,.steps,.pol-grid,.contact-grid,.footer-grid{grid-template-columns:1fr}
  .quote-form{padding:1.8rem 1.3rem}
  .section{padding:4.5rem 0}
  .hero-content{padding-top:7rem}
}