@import url('https://fonts.googleapis.com/css2?family=Tilt+Warp&family=Figtree:wght@400;500;600;700&display=swap');
.gtk{
  --navy:#071F60;--navy-deep:#041444;--gold:#FFC300;--sun:#FFC82B;--sky:#6EC5EF;--ember:#FF8A2B;
  --paper:#F2F7FC;--card:#FFFFFF;--ink:#0B1A3F;--muted:#4A5A80;--line:rgba(7,31,96,.12);
  --display:"Tilt Warp","Arial Black",system-ui,sans-serif;
  --body:"Figtree",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  --r:22px;--ease:cubic-bezier(.2,.8,.2,1);
}
.gtk *,.gtk *::before,.gtk *::after{box-sizing:border-box}
.gtk picture{display:contents}
:where(.gtk) picture>img{height:auto}
.gtk{color:var(--ink)!important;font-family:var(--body);font-size:17px;line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:clip;background:#fff}
.gtk-wrap{max-width:1200px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.gtk h1,.gtk h2,.gtk h3{font-family:var(--display);font-weight:400;line-height:1.08;text-wrap:balance;margin:0;text-transform:none;color:var(--navy)!important}
.gtk h2{font-size:clamp(28px,3.6vw,44px);letter-spacing:-.01em}
.gtk h3{font-size:clamp(19px,1.8vw,23px)}
.gtk p{margin:0;font-family:var(--body);font-size:17px}
.gtk a{color:var(--navy)!important;text-decoration:none;font-weight:600;background:linear-gradient(var(--sky),var(--sky)) 0 100%/100% 2px no-repeat;transition:background-size .35s var(--ease),color .2s}
.gtk a:hover{background-size:100% 100%}
.gtk a:focus-visible{outline:3px solid var(--gold);outline-offset:3px;border-radius:6px}
.gtk ul{margin:0;padding:0;list-style:none;display:grid;gap:8px}
.gtk li{position:relative;padding-left:28px;font-family:var(--body);font-size:17px}
.gtk li::before{content:"";position:absolute;left:2px;top:.5em;width:13px;height:13px;border-radius:50%;border:3px solid var(--sky)}
.gtk-band{padding-block:clamp(64px,9vw,112px)}
.gtk-stack{display:grid;gap:18px;align-content:start}
.gtk-head h2{position:relative;padding-bottom:16px}
.gtk-head h2::after{content:"";position:absolute;left:0;bottom:0;width:64px;height:5px;border-radius:5px;background:var(--gold);transition:width .6s var(--ease)}
.gtk-head:hover h2::after{width:140px}

/* HERO: dusk at the campsite */
.gtk-hero{position:relative;overflow:hidden;isolation:isolate;background:linear-gradient(180deg,#0A1A4F 0%,var(--navy) 45%,#2A2560 78%,#5B3550 100%);color:#fff!important}
.gtk-stars{position:absolute;inset:0;z-index:-1;pointer-events:none}
.gtk-stars i{position:absolute;width:3px;height:3px;border-radius:50%;background:#fff;animation:gtkTw 3.2s ease-in-out infinite}
@keyframes gtkTw{0%,100%{opacity:.25}50%{opacity:1}}
.gtk-hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:40%;z-index:-1;background:radial-gradient(60% 100% at 72% 100%,rgba(255,138,43,.35),transparent 70%)}
.gtk-hero .gtk-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,4vw,64px);align-items:center;padding-block:clamp(64px,8vw,110px)}
.gtk-hero-copy{display:grid;gap:18px;min-width:0}
.gtk-hero h1{font-size:clamp(46px,7vw,96px);color:var(--gold)!important;letter-spacing:-.02em;line-height:.95}
.gtk-hero h2.sub{font-size:clamp(22px,2.4vw,30px);color:#fff!important;margin-top:4px}
.gtk-hero p{color:rgba(255,255,255,.9)!important}
.gtk-ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px}
.gtk-btn{position:relative;overflow:hidden;display:inline-flex;align-items:center;gap:10px;padding:16px 26px;border-radius:999px;font-family:var(--display);font-weight:400;font-size:17px;line-height:1;background:none!important;border:2px solid var(--gold);color:var(--gold)!important;isolation:isolate;transition:transform .3s var(--ease),color .3s,box-shadow .3s}
.gtk-btn::before{content:"";position:absolute;inset:0;background:var(--gold);transform:translateY(101%);border-radius:inherit;transition:transform .45s var(--ease);z-index:-1}
.gtk-btn:hover{transform:translateY(-3px);color:var(--navy)!important;box-shadow:0 14px 30px -12px rgba(255,195,0,.7)}
.gtk-btn:hover::before{transform:none}
.gtk-btn.solid{color:var(--navy)!important}
.gtk-btn.solid::before{transform:none}
.gtk-btn svg{width:18px;height:18px;transition:transform .3s var(--ease)}
.gtk-btn:hover svg{transform:translateX(4px)}
.gtk-fire{position:relative;min-width:0}
.gtk-fire .ph{position:relative;border-radius:var(--r);overflow:hidden;aspect-ratio:4/3;box-shadow:0 0 0 1px rgba(255,255,255,.12),0 40px 90px -30px rgba(255,138,43,.55);transition:transform .7s var(--ease),box-shadow .7s}
.gtk-fire .ph img{width:100%;height:100%;object-fit:cover;display:block}
.gtk-fire:hover .ph{transform:translateY(-6px) rotate(-.6deg);box-shadow:0 0 0 1px rgba(255,255,255,.2),0 50px 110px -30px rgba(255,138,43,.8)}
.gtk-embers{position:absolute;left:12%;right:12%;bottom:8%;height:120%;pointer-events:none;z-index:2}
.gtk-embers i{position:absolute;bottom:0;width:5px;height:5px;border-radius:50%;background:var(--ember);box-shadow:0 0 8px 2px rgba(255,138,43,.8);opacity:0;animation:gtkRise linear infinite}
@keyframes gtkRise{0%{transform:translate(0,0);opacity:0}10%{opacity:1}100%{transform:translate(var(--dx),-360px);opacity:0}}

/* RECOMMENDED: two model tags */
.gtk-recs{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:6px}
.gtk-rec{position:relative;background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px 26px 26px;overflow:hidden;transition:transform .45s var(--ease),box-shadow .45s}
.gtk-rec::before{content:"";position:absolute;left:0;top:0;bottom:0;width:6px;background:var(--sky);transition:width .45s var(--ease),background .3s}
.gtk-rec:nth-child(2)::before{background:var(--gold)}
.gtk-rec:hover{transform:translateY(-6px);box-shadow:0 30px 60px -34px rgba(7,31,96,.55)}
.gtk-rec:hover::before{width:12px}
.gtk-rec strong a{font-family:var(--display);font-weight:400;font-size:clamp(21px,2vw,26px);line-height:1.15}
.gtk-rec p{font-size:16px}

/* KIT LIST checkboxes */
.gtk-kit{gap:4px!important}
.gtk-kit li{padding:10px 10px 10px 46px;border-radius:12px;transition:background .3s}
.gtk-kit li::before{left:12px;top:13px;width:20px;height:20px;border-radius:5px;border:2px solid var(--navy);background:#fff;transition:background .25s,border-color .25s}
.gtk-kit li::after{content:"";position:absolute;left:19px;top:16px;width:6px;height:11px;border:solid var(--navy);border-width:0 3px 3px 0;transform:rotate(45deg) scale(0);transition:transform .3s cubic-bezier(.3,1.6,.5,1)}
.gtk-kit li:hover{background:rgba(255,195,0,.14)}
.gtk-kit li:hover::before{background:var(--gold);border-color:var(--gold)}
.gtk-kit li:hover::after{transform:rotate(45deg) scale(1)}
.gtk-card{background:var(--paper);border-radius:var(--r);padding:clamp(26px,3.5vw,40px);display:grid;gap:16px;align-content:start;min-width:0}
.gtk-pair{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:start}

/* SIZE */
.gtk-sizes{display:grid;gap:14px}
.gtk-size{display:grid;grid-template-columns:86px 1fr;gap:18px;align-items:center;padding:18px;border-radius:18px;background:#fff;border:1px solid var(--line);transition:transform .4s var(--ease),box-shadow .4s}
.gtk-size .fp{aspect-ratio:1/1;border-radius:10px;border:3px solid var(--sky);background:repeating-linear-gradient(45deg,rgba(110,197,239,.3) 0 7px,rgba(110,197,239,.1) 7px 14px);transition:transform .5s cubic-bezier(.3,1.5,.5,1),border-color .3s}
.gtk-size.big .fp{aspect-ratio:2/1;border-color:var(--gold);background:repeating-linear-gradient(45deg,rgba(255,195,0,.3) 0 7px,rgba(255,195,0,.1) 7px 14px)}
.gtk-size:hover{transform:translateY(-4px);box-shadow:0 24px 48px -30px rgba(7,31,96,.5)}
.gtk-size:hover .fp{transform:scale(1.08) rotate(-3deg)}
.gtk-size p strong{font-family:var(--display);font-weight:400;font-size:20px;color:var(--navy)!important}

/* TOP USES */
.gtk-split{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(32px,5vw,72px);align-items:start}
.gtk-split > *{min-width:0}
.gtk-uses{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px}
.gtk-use{position:relative;background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px 20px;display:grid;gap:8px;align-content:start;overflow:hidden;transition:transform .45s var(--ease),background .4s,color .4s,box-shadow .45s}
.gtk-use::before{content:"";position:absolute;left:0;top:0;right:0;height:5px;background:var(--sky);transition:background .3s}
.gtk-use:hover{transform:translateY(-6px);background:var(--navy);color:#fff!important;box-shadow:0 30px 60px -34px rgba(7,31,96,.6)}
.gtk-use:hover::before{background:var(--gold)}
.gtk-use:hover h3{color:var(--gold)!important}
.gtk-use p{font-size:16px}
.gtk-hexframe{position:sticky;top:28px}
.gtk-hexframe::before{content:"";position:absolute;left:-22px;bottom:-22px;width:120px;height:138px;clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);background:var(--gold);z-index:0;transition:transform .8s var(--ease)}
.gtk-hexframe:hover::before{transform:rotate(30deg) scale(1.08)}
.gtk-photo{position:relative;z-index:1;border-radius:var(--r);overflow:hidden;box-shadow:0 40px 80px -44px rgba(7,31,96,.6)}
.gtk-photo img{width:100%;display:block;aspect-ratio:4/5;object-fit:cover;transition:transform .9s var(--ease)}
.gtk-photo:hover img{transform:scale(1.05)}
.gtk-acc{display:flex!important;flex-wrap:wrap;gap:10px!important}
.gtk-acc li{padding:10px 16px;border-radius:999px;background:var(--paper);border:1px solid var(--line);font-size:16px;line-height:1.3;transition:transform .3s var(--ease),background .3s}
.gtk-acc li::before{display:none}
.gtk-acc li:hover{transform:translateY(-3px);background:var(--gold)}

/* CLOSING BAND */
.gtk-night{position:relative;overflow:hidden;isolation:isolate;background:linear-gradient(180deg,var(--navy-deep),var(--navy));color:#fff!important;border-radius:28px;padding:clamp(40px,6vw,72px);text-align:center;display:grid;gap:16px;justify-items:center}
.gtk-night h2{color:var(--gold)!important;max-width:22ch}
.gtk-night p{color:rgba(255,255,255,.9)!important;max-width:60ch}
.gtk-night::after{content:"";position:absolute;left:50%;bottom:-120px;width:420px;height:240px;margin-left:-210px;z-index:-1;border-radius:50%;background:radial-gradient(closest-side,rgba(255,138,43,.45),transparent);transition:transform .8s var(--ease)}
.gtk-night:hover::after{transform:scale(1.25)}

.gtk-advice{display:block;border-radius:24px;overflow:hidden;background:none!important;transition:transform .5s var(--ease),box-shadow .5s}
.gtk-advice img{width:100%;display:block}
.gtk-advice:hover{transform:translateY(-6px);box-shadow:0 30px 60px -30px rgba(7,31,96,.55)}

@supports (animation-timeline:view()){
  .gtk-reveal{animation:gtkIn linear both;animation-timeline:view();animation-range:entry 0% entry 40%}
  @keyframes gtkIn{from{transform:translateY(26px)}to{transform:none}}
}
@media (max-width:900px){
  .gtk-hero .gtk-wrap,.gtk-pair,.gtk-split,.gtk-recs{grid-template-columns:1fr}
  .gtk-hexframe{position:relative;top:auto}
}
@media (max-width:620px){.gtk-btn{width:100%;justify-content:center}.gtk-hexframe::before{display:none}}
@media (prefers-reduced-motion:reduce){.gtk *,.gtk *::before,.gtk *::after{animation:none!important;transition:none!important}.gtk-embers{display:none}}

.gtk p,.gtk li{color:inherit!important}
.gtk-hero p{color:rgba(255,255,255,.9)!important}
.gtk-night p{color:rgba(255,255,255,.9)!important}
.gtk-use:hover p{color:#fff!important}
.gtk h1,.gtk h2,.gtk h3{margin:0!important}
.gtk-hero h2.sub{margin-top:4px!important}
.gtk a.gtk-btn{color:var(--gold)!important}
.gtk a.gtk-btn.solid,.gtk a.gtk-btn:hover{color:var(--navy)!important}