:root{--navy:#061f4b;--blue:#075dcc;--sky:#2da9f0;--orange:#ff9f1a;--ink:#102033;--muted:#66758a;--line:#dce6f2;--soft:#f4f8fd;--white:#fff;--radius:28px;--shadow:0 18px 55px rgba(6,31,75,.12)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Pretendard,"Noto Sans KR",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:#fff;line-height:1.65}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}.wrap{width:min(1180px,calc(100% - 40px));margin:auto}.site-header{height:76px;position:fixed;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;gap:28px;padding:0 max(24px,calc((100vw - 1180px)/2));background:rgba(4,21,50,.2);border-bottom:1px solid rgba(255,255,255,.16);backdrop-filter:blur(16px);transition:.25s}.site-header.scrolled{background:rgba(255,255,255,.96);box-shadow:0 8px 30px rgba(6,31,75,.08);border-color:#e5edf7}.brand{display:flex;align-items:center;gap:10px;margin-right:auto;color:#fff}.scrolled .brand,.scrolled .nav a{color:var(--navy)}.brand-mark{width:38px;height:46px;border:2px solid currentColor;border-radius:10px;display:grid;place-items:center;font-weight:900;position:relative}.brand-mark:after{content:"";width:16px;height:5px;border-radius:5px;background:currentColor;position:absolute;bottom:-7px}.brand-text{display:flex;flex-direction:column;line-height:1}.brand-text strong{font-size:22px;letter-spacing:-.5px}.brand-text small{font-size:7px;letter-spacing:.8px;margin-top:5px}.nav{display:flex;gap:24px}.nav a{color:#fff;font-size:14px;font-weight:700}.nav a:hover{color:var(--sky)}.header-cta{padding:11px 18px;border-radius:999px;background:#fff;color:var(--navy);font-weight:800}.scrolled .header-cta{background:var(--blue);color:#fff}.nav-toggle{display:none;background:none;border:0;color:#fff;font-size:24px}.scrolled .nav-toggle{color:var(--navy)}
.hero{height:100svh;min-height:720px;position:relative;display:grid;align-items:center;overflow:hidden;background:#061f4b}.hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 46%}.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(1,12,31,.78) 0%,rgba(3,24,61,.55) 42%,rgba(3,24,61,.14) 75%),linear-gradient(0deg,rgba(3,17,43,.5),transparent 45%)}.hero-content{position:relative;color:#fff;padding-top:48px}.eyebrow,.kicker{font-size:12px;font-weight:900;letter-spacing:2.2px;color:#5fb9ff;margin:0 0 16px}.hero h1{font-size:clamp(52px,7vw,96px);line-height:.98;letter-spacing:-5px;margin:0 0 28px}.hero h1 span{color:#66c6ff}.hero-copy{font-size:clamp(18px,2vw,24px);max-width:760px;color:rgba(255,255,255,.88);margin:0 0 32px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:54px;padding:0 24px;border-radius:999px;font-weight:900;transition:.2s;border:1px solid transparent}.btn:hover{transform:translateY(-2px)}.btn-primary{background:linear-gradient(135deg,#1686ec,#075dcc);color:#fff;box-shadow:0 12px 30px rgba(7,93,204,.28)}.btn-glass{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.42);color:#fff;backdrop-filter:blur(10px)}.btn-outline{border-color:#aac4e8;color:var(--navy);background:#fff}.hero-note{font-size:13px;color:rgba(255,255,255,.65);margin-top:18px}.scroll-cue{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);color:#fff;border:1px solid rgba(255,255,255,.35);width:44px;height:44px;border-radius:50%;display:grid;place-items:center}
.trustbar{background:var(--navy);color:#fff}.trust-grid{display:grid;grid-template-columns:repeat(4,1fr)}.trust-grid>div{padding:24px 20px;border-left:1px solid rgba(255,255,255,.12)}.trust-grid>div:first-child{border-left:0}.trust-grid strong{display:block;font-size:15px}.trust-grid span{display:block;color:#9fb4d3;font-size:12px;margin-top:4px}.section{padding:110px 0}.section-soft{background:var(--soft)}.section-blue{background:linear-gradient(135deg,#061f4b,#073c83);color:#fff}.section-head{max-width:760px;margin:0 auto 48px;text-align:center}.section-head.left{text-align:left;margin:0}.section-head h2{font-size:clamp(36px,4vw,58px);line-height:1.12;letter-spacing:-2px;margin:0 0 20px;color:var(--navy)}.section-head p:not(.kicker){color:var(--muted);font-size:17px}.section-head.light h2,.section-head.light p{color:#fff}.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.feature-card{padding:30px;border-radius:24px;border:1px solid var(--line);background:#fff;box-shadow:0 10px 40px rgba(6,31,75,.05)}.feature-card>span{display:inline-grid;place-items:center;width:42px;height:42px;border-radius:14px;background:#eaf4ff;color:var(--blue);font-weight:900}.feature-card h3{font-size:21px;color:var(--navy);margin:22px 0 8px}.feature-card p{color:var(--muted);font-size:14px;margin:0}.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.steps li{padding:28px;border:1px solid rgba(255,255,255,.14);border-radius:24px;background:rgba(255,255,255,.06);min-height:220px}.steps b{display:grid;place-items:center;width:44px;height:44px;background:var(--orange);color:#082b63;border-radius:50%;font-size:18px}.steps strong{font-size:20px;display:block;margin:28px 0 10px}.steps span{font-size:14px;color:#c7d6e8}.price-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;align-items:center}.price-cards{display:grid;grid-template-columns:1fr 1fr;gap:18px}.price-card{padding:38px;border-radius:28px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}.price-card span{font-weight:800;color:var(--muted)}.price-card strong{display:block;font-size:48px;color:var(--navy);letter-spacing:-2px;margin:10px 0}.price-card small{font-size:18px}.price-card p{margin:0;color:var(--muted)}.price-card.accent{background:linear-gradient(145deg,#0b65d5,#063b87);border:0;color:#fff}.price-card.accent span,.price-card.accent strong,.price-card.accent p{color:#fff}.text-link{color:var(--blue);font-weight:900}.notice{margin-top:26px;padding:18px 24px;border-radius:18px;background:#fff8ec;border:1px solid #ffd79b;color:#885207;font-size:14px}.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.guide-card{background:#fff;border-radius:26px;overflow:hidden;border:1px solid var(--line);box-shadow:0 14px 40px rgba(6,31,75,.08)}.guide-card img{width:100%;aspect-ratio:4/3;object-fit:cover}.guide-card div{padding:24px}.guide-card span{font-size:11px;letter-spacing:1.5px;color:var(--blue);font-weight:900}.guide-card h3{margin:6px 0 8px;color:var(--navy);font-size:21px}.guide-card p{margin:0;color:var(--muted);font-size:14px}.reserve{padding-top:40px}.reserve-box{padding:50px 56px;border-radius:34px;background:linear-gradient(120deg,#eef7ff,#fff9ef);border:1px solid #dfeafa;display:flex;align-items:center;justify-content:space-between;gap:36px}.reserve-box h2{font-size:42px;color:var(--navy);margin:0 0 10px;letter-spacing:-1.5px}.reserve-box p{color:var(--muted);margin:0}.reserve-actions{display:flex;gap:10px;flex-shrink:0}.gopic{background:#07162e;color:#fff}.gopic-box{display:grid;grid-template-columns:1.2fr .8fr;align-items:center;gap:80px}.gopic-copy h2{font-size:clamp(38px,5vw,62px);line-height:1.08;margin:0 0 22px;letter-spacing:-2.5px}.gopic-copy>p:not(.kicker){max-width:640px;color:#b9c8dd}.store-actions{display:flex;gap:12px;margin-top:30px;flex-wrap:wrap}.store-btn{min-width:180px;padding:11px 18px;border-radius:14px;background:#fff;color:#0a1930;display:flex;flex-direction:column;line-height:1.15}.store-btn small{font-size:9px}.store-btn strong{font-size:17px}.gopic-visual{display:grid;place-items:center}.phone{width:250px;height:480px;border:10px solid #d8e3f3;border-radius:46px;background:linear-gradient(160deg,#0c1e3e,#27315f 56%,#7144c7);box-shadow:0 30px 70px rgba(0,0,0,.4);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:28px}.phone .camera{width:82px;height:82px;border-radius:50%;background:#fff;color:#6d45c5;display:grid;place-items:center;font-size:48px;margin-bottom:24px}.phone strong{font-size:42px}.phone span{margin-top:10px;color:#e2dcff}.faq-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:70px}.faq-list details{border-bottom:1px solid var(--line);padding:22px 0}.faq-list summary{cursor:pointer;font-weight:900;color:var(--navy);font-size:18px;list-style:none}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:"+";float:right;color:var(--blue);font-size:24px}.faq-list details[open] summary:after{content:"–"}.faq-list p{color:var(--muted);margin:12px 0 0}.footer{background:#04142f;color:#dbe7f8;padding:64px 0 24px}.footer-grid{display:grid;grid-template-columns:1.1fr 1fr 1.3fr;gap:60px}.footer-grid>div{display:flex;flex-direction:column;gap:7px}.footer-grid strong{color:#fff}.footer-grid a,.footer-grid span,.footer-grid p{color:#93a8c5;font-size:13px;margin:0}.footer-brand{font-size:34px;font-weight:950;color:#fff}.footer-bottom{margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;color:#6882a5;font-size:12px}.floating-kakao{position:fixed;right:22px;bottom:22px;z-index:40;width:60px;height:60px;border-radius:50%;background:#fee500;color:#111;display:grid;place-items:center;font-weight:950;box-shadow:0 12px 30px rgba(0,0,0,.2)}
@media(max-width:920px){.site-header{height:66px;padding:0 18px}.nav-toggle{display:block}.nav{display:none;position:absolute;top:66px;left:14px;right:14px;padding:18px;border-radius:18px;background:#fff;box-shadow:var(--shadow);flex-direction:column;gap:4px}.nav.open{display:flex}.nav a{color:var(--navy);padding:10px}.header-cta{display:none}.hero{min-height:720px}.hero-shade{background:linear-gradient(0deg,rgba(2,17,43,.82),rgba(4,20,49,.36))}.hero-content{text-align:center;display:flex;flex-direction:column;align-items:center;padding-top:80px}.hero h1{letter-spacing:-3px}.desktop-only{display:none}.trust-grid{grid-template-columns:1fr 1fr}.trust-grid>div:nth-child(3){border-left:0;border-top:1px solid rgba(255,255,255,.12)}.trust-grid>div:nth-child(4){border-top:1px solid rgba(255,255,255,.12)}.section{padding:78px 0}.feature-grid,.steps{grid-template-columns:1fr 1fr}.price-layout,.gopic-box,.faq-layout{grid-template-columns:1fr;gap:38px}.section-head.left{text-align:center;margin:auto}.guide-grid{grid-template-columns:1fr 1fr}.reserve-box{flex-direction:column;text-align:center}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}.phone{transform:scale(.9)}}
@media(max-width:600px){.wrap{width:min(100% - 28px,1180px)}.brand-text small{display:none}.hero{min-height:670px}.hero-video{object-position:center center}.hero h1{font-size:54px}.hero-copy{font-size:17px}.hero-actions{width:100%;flex-direction:column}.hero-actions .btn{width:100%}.hero-note{font-size:11px}.trust-grid{grid-template-columns:1fr 1fr}.trust-grid>div{padding:18px 12px}.section-head h2{font-size:36px}.feature-grid,.steps,.guide-grid,.price-cards{grid-template-columns:1fr}.feature-card,.steps li{min-height:auto}.price-layout{gap:34px}.reserve-box{padding:34px 22px}.reserve-box h2{font-size:34px}.reserve-actions{width:100%;flex-direction:column}.gopic-box{gap:36px}.gopic-copy h2{font-size:38px}.store-actions{flex-direction:column}.store-btn{width:100%}.footer-grid{grid-template-columns:1fr;gap:30px}.footer-grid>div:first-child{grid-column:auto}.footer-bottom{flex-direction:column;gap:8px}.floating-kakao{width:54px;height:54px;font-size:12px}}

/* v2 CTA identity: MyRealTrip + KakaoTalk */
.btn-myrealtrip{
  background:linear-gradient(135deg,#154fca,#07388f);
  color:#fff;
  border-color:rgba(255,255,255,.12);
  box-shadow:0 14px 34px rgba(7,56,143,.34);
}
.btn-myrealtrip:hover{box-shadow:0 17px 40px rgba(7,56,143,.42)}
.btn-kakao{
  background:#fee500;
  color:#191919;
  border-color:#fee500;
  box-shadow:0 14px 34px rgba(68,58,0,.23);
}
.btn-kakao:hover{background:#f7df00;border-color:#f7df00;box-shadow:0 17px 40px rgba(68,58,0,.28)}
.hero-actions .btn{min-width:210px}
.reserve-actions .btn{min-width:190px}
.header-cta{background:linear-gradient(135deg,#154fca,#07388f);color:#fff!important;box-shadow:0 8px 22px rgba(7,56,143,.25)}

@media(max-width:600px){
  .hero{min-height:100svh;min-height:680px}
  .hero-content{padding-top:68px;padding-bottom:70px}
  .hero-actions{gap:11px}
  .hero-actions .btn,.reserve-actions .btn{min-width:0;width:100%;min-height:58px;font-size:16px}
  .btn-myrealtrip,.btn-kakao{box-shadow:0 10px 26px rgba(0,0,0,.22)}
  .reserve-actions{gap:10px}
  .hero-video{object-position:center center}
}

@media(max-width:420px){
  .hero h1{font-size:clamp(46px,13vw,54px);line-height:1.02;letter-spacing:-2.8px}
  .hero-copy{font-size:16px;line-height:1.65}
  .hero-note{max-width:310px;line-height:1.55}
  .section{padding:68px 0}
  .feature-card,.guide-card,.price-card{border-radius:22px}
}

/* v3: latest supplied guides, real SafeBTS photos, GoPic visuals + QR */
.field-section{background:#fff}
.field-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.field-card{margin:0;background:#fff;border:1px solid var(--line);border-radius:24px;overflow:hidden;box-shadow:0 14px 40px rgba(6,31,75,.08)}
.field-card img{display:block;width:100%;height:360px;object-fit:cover}
.field-card:nth-child(2) img{object-position:center 35%}
.field-card:nth-child(3) img{object-position:center 45%}
.field-card figcaption{padding:18px 20px;color:var(--navy);font-weight:800;font-size:14px;line-height:1.55}
.guide-card img{aspect-ratio:4/3;object-fit:cover;object-position:top center}
.guide-card:first-child img,.guide-card:nth-child(2) img{aspect-ratio:3/4;object-fit:cover;object-position:top center}
.gopic-v3{grid-template-columns:1.02fr .98fr;gap:60px}
.gopic-copy>p:not(.kicker){font-size:17px;line-height:1.75}
.gopic-copy>p strong{color:#fff}
.gopic-highlight{margin-top:18px!important;padding:18px 20px;border-left:4px solid #fee500;background:rgba(254,229,0,.08);border-radius:0 16px 16px 0;color:#f3f6fb!important}
.gopic-downloads{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:28px;max-width:520px}
.gopic-store-card{background:#fff;color:#09182d;border-radius:20px;padding:16px;display:flex;align-items:center;justify-content:space-between;gap:14px;box-shadow:0 16px 34px rgba(0,0,0,.18);transition:transform .2s ease,box-shadow .2s ease}
.gopic-store-card:hover{transform:translateY(-3px);box-shadow:0 20px 40px rgba(0,0,0,.26)}
.store-label{display:flex;flex-direction:column;line-height:1.05;min-width:0}
.store-label small{font-size:9px;letter-spacing:.5px;color:#556276}
.store-label strong{font-size:18px;white-space:nowrap}
.gopic-store-card img{width:92px;height:92px;object-fit:contain;background:#fff;border-radius:8px}
.gopic-home-link{display:inline-block;margin-top:18px;color:#8fd0ff;font-weight:900}
.gopic-media{position:relative;min-height:610px;display:grid;place-items:center}
.gopic-main-shot{display:block;width:min(100%,430px);height:610px;object-fit:cover;border-radius:34px;border:1px solid rgba(255,255,255,.14);box-shadow:0 30px 80px rgba(0,0,0,.42)}
.gopic-sub-shot{position:absolute;left:-12px;bottom:38px;width:180px;height:288px;object-fit:cover;border-radius:26px;border:7px solid #162337;box-shadow:0 24px 54px rgba(0,0,0,.5)}
@media(max-width:920px){
  .field-grid{grid-template-columns:1fr 1fr}.field-card:last-child{grid-column:1/-1}.field-card:last-child img{height:420px}
  .gopic-v3{grid-template-columns:1fr;gap:46px}.gopic-media{min-height:560px}.gopic-main-shot{height:560px}.gopic-sub-shot{left:8%;bottom:20px}
}
@media(max-width:600px){
  .field-grid{grid-template-columns:1fr}.field-card:last-child{grid-column:auto}.field-card img,.field-card:last-child img{height:auto;max-height:none;object-fit:contain;background:#eef3f8}
  .guide-card:first-child img,.guide-card:nth-child(2) img{aspect-ratio:auto;height:auto;object-fit:contain;background:#eef3f8}
  .gopic-copy>p:not(.kicker){font-size:15px}.gopic-downloads{grid-template-columns:1fr;max-width:100%}.gopic-store-card{min-height:118px}.gopic-store-card img{width:86px;height:86px}
  .gopic-media{min-height:auto;display:flex;flex-direction:column;gap:16px}.gopic-main-shot{width:100%;height:auto;max-height:none;border-radius:24px}.gopic-sub-shot{position:static;width:70%;height:auto;border-width:5px;border-radius:22px;align-self:center}
}
/* v3.1: guide artwork must never be cropped */
.guide-card:first-child img,.guide-card:nth-child(2) img{aspect-ratio:auto;height:620px;object-fit:contain;object-position:center top;background:#eef3f8}
@media(max-width:600px){.guide-card:first-child img,.guide-card:nth-child(2) img{height:auto;max-height:none}}


/* v4: compact store QR + single GoPic visual */
.gopic-downloads{
  max-width:500px;
  gap:12px;
}
.gopic-store-card{
  min-height:108px;
  padding:14px 16px;
}
.gopic-store-card img{
  width:84px !important;
  height:84px !important;
  max-width:84px !important;
  max-height:84px !important;
  flex:0 0 84px;
  object-fit:contain !important;
}
.gopic-media{
  min-height:560px;
}
.gopic-main-shot{
  width:min(100%,430px);
  height:560px;
}
.gopic-sub-shot{display:none !important;}

@media(max-width:920px){
  .gopic-media{min-height:auto;}
  .gopic-main-shot{height:auto;max-height:640px;object-fit:contain;}
}
@media(max-width:600px){
  .gopic-downloads{grid-template-columns:1fr 1fr;gap:10px;}
  .gopic-store-card{min-height:94px;padding:12px;gap:10px;}
  .gopic-store-card img{
    width:68px !important;
    height:68px !important;
    max-width:68px !important;
    max-height:68px !important;
    flex-basis:68px;
  }
  .store-label strong{font-size:15px;}
  .store-label small{font-size:8px;}
}
@media(max-width:420px){
  .gopic-downloads{grid-template-columns:1fr;}
  .gopic-store-card{min-height:88px;}
}

/* v5: REAL SAFEBTS field photos use one identical visual frame */
.field-grid{align-items:stretch}
.field-card{display:flex;flex-direction:column;height:100%}
.field-card img,
.field-card:last-child img{
  display:block;
  width:100% !important;
  height:auto !important;
  max-height:none !important;
  aspect-ratio:4 / 3;
  object-fit:cover !important;
  background:#eef3f8;
}
.field-card figcaption{flex:1}
@media(max-width:920px){
  .field-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .field-card:last-child{grid-column:auto}
}
@media(max-width:600px){
  .field-grid{grid-template-columns:1fr}
  .field-card img,
  .field-card:last-child img{aspect-ratio:4 / 3}
}


/* v6: REAL GUIDE artwork uses one identical display frame; airport duplicate caption removed in HTML */
.guide-grid{align-items:start}
.guide-card img,
.guide-card:first-child img,
.guide-card:nth-child(2) img,
.guide-card:nth-child(3) img{
  display:block;
  width:100% !important;
  height:520px !important;
  max-height:520px !important;
  aspect-ratio:auto !important;
  object-fit:contain !important;
  object-position:center center !important;
  background:#fff !important;
}
.guide-card-airport{background:#fff}
@media(max-width:920px){
  .guide-card img,
  .guide-card:first-child img,
  .guide-card:nth-child(2) img,
  .guide-card:nth-child(3) img{
    height:460px !important;
    max-height:460px !important;
  }
}
@media(max-width:600px){
  .guide-card img,
  .guide-card:first-child img,
  .guide-card:nth-child(2) img,
  .guide-card:nth-child(3) img{
    height:420px !important;
    max-height:420px !important;
  }
}


/* v7: REAL GUIDE unified triptych poster */
.guide-poster-wrap{
  max-width:1280px;
  margin:36px auto 0;
  border:1px solid rgba(230,214,174,.18);
  border-radius:28px;
  overflow:hidden;
  background:#171816;
  box-shadow:0 24px 70px rgba(0,0,0,.18);
}
.guide-poster{
  display:block;
  width:100%;
  height:auto;
  object-fit:contain;
}
@media (max-width: 900px){
  .guide-poster-wrap{margin-top:24px;border-radius:20px;}
}
@media (max-width: 520px){
  .guide-poster-wrap{margin-top:18px;border-radius:16px;}
}

/* v8: SafeBTS header logo image */
.brand.brand-image{display:flex;align-items:center;margin-right:auto;color:inherit}
.brand-logo{display:block;width:auto;height:58px;max-width:118px;object-fit:contain;background:#fff;border-radius:12px;padding:2px 5px;box-shadow:0 5px 18px rgba(0,0,0,.16)}
.site-header.scrolled .brand-logo{box-shadow:0 4px 14px rgba(6,31,75,.12)}
@media(max-width:920px){.brand-logo{height:48px;max-width:98px;border-radius:10px}}
@media(max-width:600px){.brand-logo{height:44px;max-width:90px;padding:2px 4px}}