/* GuamEZ 3D course hub. Design system 2026-10-07 (blue #1570EF, Pretendard, Apple panel grammar). */
@font-face{font-family:"Pretendard Variable";font-style:normal;font-weight:100 900;font-display:swap;src:url("Pretendard-tour-3.woff2") format("woff2-variations"),url("Pretendard-tour-3.woff2") format("woff2")}
.gzh{--blue:#1570ef;--blue-ink:#0b4da2;--blue-soft:#eaf2fe;--navy:#14283c;--ink:#334155;--muted:#5b6b7f;--ground:#f8fafc;--paper:#fff;--line:#e6ecf3;--line-2:#f1f5f9;--footer:#0c2e35;
 --ease:cubic-bezier(.32,.72,0,1);--ease-card:cubic-bezier(.2,.8,.2,1);
 --sh-card:0 1px 2px rgba(18,44,67,.05),0 8px 22px rgba(18,44,67,.07);--sh-card-hover:0 2px 6px rgba(18,44,67,.06),0 20px 45px rgba(18,44,67,.14);
 --sh-panel:0 1px 2px rgba(16,24,40,.04),0 10px 26px rgba(16,24,40,.10),0 28px 64px rgba(16,24,40,.13);
 --glass:rgba(255,255,255,.88);--hair:.5px solid rgba(16,24,40,.07)}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body.gzh{margin:0;background:var(--paper);color:var(--ink);font:500 16px/1.7 "Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,system-ui,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;letter-spacing:-.015em;-webkit-font-smoothing:antialiased;word-break:keep-all;overflow-wrap:break-word}
.gzh a{color:inherit}
.gzh svg{fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.gzh :is(a,button):focus-visible{outline:3px solid var(--blue);outline-offset:3px;border-radius:8px}
.skip{position:absolute;left:12px;top:-100px;z-index:100;padding:12px 16px;background:#fff;color:var(--navy);border-radius:8px;box-shadow:var(--sh-panel)}.skip:focus{top:12px}
.gzh-wrap{width:100%;max-width:1228px;margin:0 auto;padding:0 24px}

/* Header: sticky glass */
.gzh-header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.86);-webkit-backdrop-filter:saturate(180%) blur(22px);backdrop-filter:saturate(180%) blur(22px);border-bottom:.5px solid rgba(16,24,40,.08);transition:box-shadow .2s var(--ease)}
.gzh-header.is-scrolled{box-shadow:0 1px 2px rgba(16,24,40,.04),0 8px 24px rgba(16,24,40,.06)}
.gzh-header-in{display:flex;align-items:center;justify-content:space-between;gap:16px;height:64px}
.gzh-brand{display:flex;align-items:center;min-height:44px}.gzh-brand img{display:block;width:132px;height:auto}
.gzh-nav{display:flex;gap:6px}
.gzh-nav a{display:flex;align-items:center;min-height:44px;padding:0 12px;border-radius:8px;font-size:15px;font-weight:600;color:var(--navy);text-decoration:none;transition:background-color .16s ease,color .16s ease}
@media(hover:hover){.gzh-nav a:hover{background:var(--line-2);color:var(--blue-ink)}}

.gzh-crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:12px 0 4px;font-size:13px;color:var(--muted)}
.gzh-crumb a{display:inline-flex;align-items:center;min-height:44px;text-decoration:none}
@media(hover:hover){.gzh-crumb a:hover{color:var(--blue-ink)}}
.gzh-crumb [aria-current]{color:var(--navy);font-weight:600}

/* Hero */
.gzh-hero{position:relative;isolation:isolate;overflow:hidden;min-height:580px;border-radius:18px;background:#0d2a3d;color:#fff;box-shadow:var(--sh-card)}
.gzh-stage{position:absolute;inset:0;z-index:-2}
.gzh-slide{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transform:scale(1.06);transition:opacity .9s ease,transform 1.2s var(--ease)}
.gzh-slide.is-active{opacity:1;transform:scale(1);animation:gzh-drift 11s linear .2s forwards}
@keyframes gzh-drift{from{transform:scale(1)}to{transform:scale(1.07) translate3d(-1.2%,-.8%,0)}}
.gzh-hero:after{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background:linear-gradient(90deg,rgba(8,22,36,.80) 0%,rgba(8,22,36,.58) 32%,rgba(8,22,36,.12) 62%,rgba(8,22,36,0) 100%),linear-gradient(0deg,rgba(8,22,36,.62) 0%,rgba(8,22,36,0) 42%),linear-gradient(180deg,rgba(8,22,36,.32) 0%,rgba(8,22,36,0) 24%)}
.gzh-model-chip{position:absolute;top:20px;right:20px;display:inline-flex;align-items:center;gap:6px;padding:6px 12px 6px 10px;border-radius:999px;background:rgba(255,255,255,.16);border:.5px solid rgba(255,255,255,.34);-webkit-backdrop-filter:saturate(160%) blur(14px);backdrop-filter:saturate(160%) blur(14px);font-size:13px;font-weight:650;letter-spacing:-.01em}
.gzh-model-chip svg{width:16px;height:16px}
.gzh-hero-copy{position:relative;max-width:620px;padding:56px 56px 0}
.gzh-eyebrow{margin:0;font-size:15px;font-weight:650;letter-spacing:-.01em;color:rgba(255,255,255,.86)}
.gzh-hero h1{margin:14px 0 18px;font-size:clamp(32px,3.6vw,48px);line-height:1.18;font-weight:800;letter-spacing:-.035em;color:#fff;text-wrap:balance}
.gzh-lead{margin:0;font-size:17px;line-height:1.7;color:rgba(255,255,255,.88)}
.gzh-lead span{display:block;text-wrap:balance}
.gzh-labels{display:flex;flex-wrap:wrap;gap:8px;margin:24px 0 0;padding:0;list-style:none}
.gzh-labels li{display:inline-flex;align-items:center;gap:6px;padding:7px 13px 7px 10px;border-radius:999px;background:rgba(255,255,255,.12);border:.5px solid rgba(255,255,255,.28);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);font-size:13px;font-weight:650}
.gzh-labels svg{width:16px;height:16px;opacity:.92}
.gzh-dock{position:absolute;left:40px;right:40px;bottom:36px;display:flex;align-items:flex-end;justify-content:space-between;gap:24px}
.gzh-switch{position:relative;display:flex;gap:4px;padding:6px;border-radius:16px;background:var(--glass);border:var(--hair);-webkit-backdrop-filter:saturate(180%) blur(22px);backdrop-filter:saturate(180%) blur(22px);box-shadow:var(--sh-panel)}
.gzh-tab{position:relative;display:grid;gap:1px;min-width:104px;min-height:56px;padding:9px 14px 11px;border:0;border-radius:12px;background:transparent;color:var(--navy);font:inherit;text-align:left;cursor:pointer;overflow:hidden;transition:background-color .16s ease,box-shadow .2s var(--ease),transform .1s var(--ease-card)}
.gzh-tab b{font-size:15px;font-weight:700;line-height:1.35;letter-spacing:-.02em}
.gzh-tab small{font-size:13px;font-weight:600;line-height:1.35;color:var(--muted)}
.gzh-tab[aria-pressed=true]{background:#fff;box-shadow:0 1px 2px rgba(16,24,40,.06),0 4px 12px rgba(16,24,40,.08)}
.gzh-tab[aria-pressed=true] b{color:var(--blue-ink)}
.gzh-tab:active{transform:translateY(1px)}
@media(hover:hover){.gzh-tab[aria-pressed=false]:hover{background:rgba(241,245,249,.9)}}
.gzh-progress{position:absolute;left:14px;right:14px;bottom:6px;height:2px;border-radius:2px;background:var(--line);opacity:0;transition:opacity .2s ease}
.gzh-progress:after{content:"";position:absolute;inset:0;border-radius:inherit;background:var(--blue);transform:scaleX(0);transform-origin:left}
.gzh-tab[aria-pressed=true] .gzh-progress{opacity:1}
.is-cycling .gzh-tab[aria-pressed=true] .gzh-progress:after{animation:gzh-progress 6.5s linear forwards}
.is-cycling:not(.is-paused):not(.is-offscreen) .gzh-tab[aria-pressed=true] .gzh-progress:after{animation-play-state:running}
.is-cycling:is(.is-paused,.is-offscreen) .gzh-tab[aria-pressed=true] .gzh-progress:after{animation-play-state:paused}
.gzh-hero:not(.is-cycling) .gzh-tab[aria-pressed=true] .gzh-progress:after{transform:scaleX(1)}
@keyframes gzh-progress{to{transform:scaleX(1)}}
.gzh-now{display:flex;flex-direction:column;align-items:flex-end;gap:12px;text-align:right}
.gzh-now-tag{margin:0;font-size:15px;font-weight:600;color:rgba(255,255,255,.92);text-shadow:0 1px 10px rgba(8,22,36,.45)}
.gzh-cta{display:inline-flex;align-items:center;gap:8px;min-height:52px;padding:0 22px;border-radius:8px;background:var(--blue);color:#fff!important;font-size:16px;font-weight:650;text-decoration:none;box-shadow:0 1px 2px rgba(11,77,162,.2),0 8px 24px rgba(21,112,239,.35);transition:background-color .16s ease,transform .1s var(--ease-card)}
.gzh-cta svg{width:18px;height:18px;transition:transform .28s var(--ease-card)}
.gzh-cta:active{transform:translateY(1px)}
@media(hover:hover){.gzh-cta:hover{background:var(--blue-ink)}.gzh-cta:hover svg{transform:translateX(3px)}}

/* First-screen entrance (only here) */
.gzh-hero-copy>*,.gzh-dock>*{animation:gzh-settle .6s var(--ease) both}
.gzh-hero-copy>:nth-child(2){animation-delay:.08s}.gzh-hero-copy>:nth-child(3){animation-delay:.16s}.gzh-hero-copy>:nth-child(4){animation-delay:.24s}
.gzh-dock>:nth-child(1){animation-delay:.32s}.gzh-dock>:nth-child(2){animation-delay:.4s}
@keyframes gzh-settle{from{opacity:0;transform:translateY(7px)}to{opacity:1;transform:none}}

/* Section heads */
.gzh-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin:0 0 20px}
.gzh-head h2,.gzh-faq-head h2{margin:0;font-size:22px;line-height:1.35;font-weight:700;letter-spacing:-.03em;color:var(--navy)}

/* Course cards: 18-hole row of three, 27-hole row of two */
.gzh-courses{margin-top:56px}
.gzh-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:20px}
.gzh-card{position:relative;grid-column:span 2;display:flex;flex-direction:column;background:var(--paper);border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:var(--sh-card);transition:transform .28s var(--ease-card),box-shadow .28s var(--ease-card),border-color .16s ease}
.gzh-card--wide{grid-column:span 3}
.gzh-card-main{display:flex;flex-direction:column;flex:1;text-decoration:none;color:inherit}
.gzh-media{position:relative;display:block;aspect-ratio:16/10;overflow:hidden;background:#dfe9ef}
.gzh-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.gzh-photo{transition:transform .55s var(--ease-card)}
.gzh-model{opacity:0;transform:scale(1.04);transition:opacity .55s var(--ease-card),transform .55s var(--ease-card)}
.gzh-badge{position:absolute;left:12px;top:12px;display:inline-flex;align-items:center;gap:5px;padding:5px 10px 5px 8px;border-radius:999px;background:var(--glass);border:var(--hair);-webkit-backdrop-filter:saturate(180%) blur(14px);backdrop-filter:saturate(180%) blur(14px);color:var(--navy);font-size:13px;font-weight:650;opacity:0;transform:translateY(-4px);transition:opacity .2s var(--ease),transform .2s var(--ease)}
.gzh-badge svg{width:15px;height:15px;color:var(--blue)}
.gzh-body{display:flex;flex-direction:column;flex:1;padding:20px 22px 20px}
.gzh-chip{align-self:flex-start;padding:4px 10px;border-radius:999px;background:var(--blue-soft);color:var(--blue-ink);font-size:13px;font-weight:650;line-height:1.4}
.gzh-card h3{margin:12px 0 4px;font-size:20px;line-height:1.35;font-weight:700;letter-spacing:-.03em;color:var(--navy)}
.gzh-tag{font-size:14px;line-height:1.6;color:var(--muted)}
.gzh-facts{display:grid;gap:6px;margin:16px 0 18px;padding:14px 0 0;border-top:1px solid var(--line-2)}
.gzh-facts div{display:grid;grid-template-columns:76px minmax(0,1fr);gap:10px;align-items:baseline}
.gzh-facts dt{font-size:13px;font-weight:600;color:var(--muted)}
.gzh-facts dd{margin:0;font-size:14px;font-weight:600;line-height:1.55;color:var(--navy);font-variant-numeric:tabular-nums}
.gzh-go{display:inline-flex;align-items:center;gap:6px;margin-top:auto;min-height:44px;padding-right:120px;color:var(--blue);font-size:15px;font-weight:650}
.gzh-go svg{width:18px;height:18px;transition:transform .28s var(--ease-card)}
.gzh-detail{position:absolute;right:22px;bottom:20px;display:inline-flex;align-items:center;min-height:44px;font-size:14px;color:var(--muted);text-decoration:underline;text-decoration-color:rgba(91,107,127,.35);text-underline-offset:4px;transition:color .16s ease}
@media(hover:hover){
 .gzh-card:hover{transform:translateY(-4px);box-shadow:var(--sh-card-hover);border-color:#dbe4ee}
 .gzh-card:hover .gzh-photo{transform:scale(1.025)}
 .gzh-card:hover .gzh-model{opacity:1;transform:scale(1)}
 .gzh-card:hover .gzh-badge{opacity:1;transform:none}
 .gzh-card:hover .gzh-go svg{transform:translateX(3px)}
 .gzh-detail:hover{color:var(--blue-ink)}
}
@media(hover:none){
 .gzh-media .gzh-model{opacity:1;transform:none;inset:auto;right:10px;bottom:10px;width:34%;height:auto;aspect-ratio:16/10;border-radius:10px;border:2px solid #fff;box-shadow:0 4px 14px rgba(8,22,36,.28)}
 .gzh-badge{opacity:1;transform:none;left:auto;top:auto;right:10px;bottom:calc(34% + 16px)}
}
.gzh-card--wide .gzh-card-main{flex-direction:row}
.gzh-card--wide .gzh-media{flex:0 0 40%;aspect-ratio:auto;min-height:100%}
.gzh-card--wide .gzh-body{padding:24px 26px 22px}
.gzh-card--wide .gzh-go{padding-right:112px}
.gzh-card--wide .gzh-detail{right:26px;bottom:22px}

/* How to */
.gzh-how{margin-top:64px}
.gzh-how ol{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin:0;padding:0;list-style:none;counter-reset:none}
.gzh-how li{position:relative;display:flex;flex-direction:column;gap:6px;padding:24px 24px 26px;border-radius:18px;background:var(--ground);border:1px solid var(--line-2)}
.gzh-how li>svg{width:28px;height:28px;color:var(--blue);margin:8px 0 6px}
.gzh-step{font-size:13px;font-weight:750;letter-spacing:.06em;color:var(--blue-ink);font-variant-numeric:tabular-nums}
.gzh-how strong{font-size:17px;line-height:1.45;font-weight:700;letter-spacing:-.025em;color:var(--navy)}
.gzh-how li>span:last-child{font-size:15px;line-height:1.7;color:var(--ink)}

/* FAQ */
.gzh-faq{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2fr);gap:40px;margin-top:64px;padding-top:40px;border-top:1px solid var(--line)}
.gzh-qa{padding:0 0 22px;margin:0 0 22px;border-bottom:1px solid var(--line-2)}
.gzh-qa:last-child{margin-bottom:0;border-bottom:0}
.gzh-qa h3{margin:0 0 8px;font-size:17px;line-height:1.5;font-weight:700;letter-spacing:-.025em;color:var(--navy)}
.gzh-qa p{margin:0;font-size:15px;line-height:1.75;color:var(--ink)}

/* Footer */
.gzh-footer{margin-top:72px;background:var(--footer);color:rgba(255,255,255,.72)}
.gzh-footer-in{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 32px;padding-top:28px;padding-bottom:32px}
.gzh-footer nav{display:flex;flex-wrap:wrap;gap:4px 24px}
.gzh-footer a{display:inline-flex;align-items:center;min-height:44px;color:#fff;font-size:14px;font-weight:600;text-decoration:none}
@media(hover:hover){.gzh-footer a:hover{text-decoration:underline;text-underline-offset:4px}}
.gzh-footer p{margin:0;font-size:13px;line-height:1.7}

/* Tablet */
@media(max-width:1080px){
 .gzh-card,.gzh-card--wide{grid-column:span 3}
 .gzh-card--wide .gzh-card-main{flex-direction:column}
 .gzh-card--wide .gzh-media{flex:none;aspect-ratio:16/10;min-height:0}
 .gzh-card--wide .gzh-body{padding:20px 22px}
 .gzh-grid>.gzh-card:nth-child(5){grid-column:2/span 4}
 .gzh-dock{flex-direction:column;align-items:flex-start;gap:16px}
 .gzh-now{flex-direction:row;align-items:center;gap:16px;text-align:left}
}
@media(max-width:860px){
 .gzh-switch{max-width:100%;overflow-x:auto;scrollbar-width:none}.gzh-switch::-webkit-scrollbar{display:none}
 .gzh-tab{min-width:92px;flex:none}
 .gzh-how ol{grid-template-columns:1fr}
 .gzh-faq{grid-template-columns:1fr;gap:20px}
}

/* Phone */
@media(max-width:760px){
 body.gzh{font-size:15px}
 .gzh-wrap{padding:0 16px}
 .gzh-header-in{height:56px}
 .gzh-brand img{width:112px}
 .gzh-nav{gap:0}.gzh-nav a{padding:0 8px;font-size:14px}.gzh-nav a:nth-child(2){display:none}
 .gzh-crumb{margin:4px 0 0}
 .gzh-hero{min-height:620px;border-radius:18px}
 .gzh-hero:after{background:linear-gradient(180deg,rgba(8,22,36,.84) 0%,rgba(8,22,36,.55) 34%,rgba(8,22,36,.12) 56%,rgba(8,22,36,.70) 100%)}
 .gzh-slide{object-position:58% 50%}
 .gzh-model-chip{top:auto;bottom:196px;right:14px;font-size:13px}
 .gzh-hero-copy{padding:28px 22px 0}
 .gzh-hero h1{font-size:30px;margin:10px 0 12px}
 .gzh-lead{font-size:15px}
 .gzh-labels{margin-top:16px;gap:6px}.gzh-labels li{padding:6px 11px 6px 9px}
 .gzh-dock{left:12px;right:12px;bottom:12px;gap:12px}
 .gzh-switch{width:100%;padding:5px;border-radius:14px;-webkit-mask-image:linear-gradient(90deg,#000 82%,transparent);mask-image:linear-gradient(90deg,#000 82%,transparent)}
 .gzh-switch.is-end{-webkit-mask-image:none;mask-image:none}
 .gzh-tab{min-width:84px;min-height:52px;padding:8px 12px 10px}
 .gzh-tab b{font-size:14px}
 .gzh-now{width:100%;flex-direction:column;align-items:stretch;gap:10px;padding:0 4px}
 .gzh-now-tag{font-size:14px;text-align:left}
 .gzh-cta{justify-content:center;width:100%}
 .gzh-courses{margin-top:40px}
 .gzh-head h2,.gzh-faq-head h2{font-size:20px}
 .gzh-grid{grid-template-columns:1fr;gap:16px}
 .gzh-card,.gzh-card--wide,.gzh-grid>.gzh-card:nth-child(5){grid-column:auto}
 .gzh-body,.gzh-card--wide .gzh-body{padding:18px 18px 18px}
 .gzh-card h3{font-size:19px}
 .gzh-go{padding-right:112px}
 .gzh-detail{right:18px;bottom:18px}
 .gzh-how{margin-top:48px}.gzh-how li{padding:20px}
 .gzh-faq{margin-top:48px;padding-top:32px}
 .gzh-footer{margin-top:56px}
}
@media(max-width:360px){
 .gzh-hero h1{font-size:27px}
 .gzh-labels li:nth-child(3){display:none}
 .gzh-facts div{grid-template-columns:68px minmax(0,1fr)}
 .gzh-go{padding-right:0}
 .gzh-detail{position:static;margin:-6px 18px 12px;align-self:flex-start}
}
@media(prefers-reduced-motion:reduce){
 .gzh *,.gzh *:before,.gzh *:after{animation:none!important;transition:none!important}
 .gzh-slide.is-active{transform:none}
}