/* =====================================================================
   GK PRICES — price explorer (PX.1.0) · white & gold, same family as /ai/
   ===================================================================== */
body.gp{
  --p-gold:#c8963e;--p-gold-d:#9a6c22;--p-gold-soft:#fbf6ec;--p-gold-line:#ecdcbc;
  --p-grad:linear-gradient(180deg,#d9a84e 0%,#b98330 100%);
  --p-ink:#16181d;--p-text:#3d414a;--p-muted:#7a7f88;--p-line:#ece8e0;--p-bg:#fbf9f5;
  --p-green:#15803d;--p-green-soft:#e8f7ee;--p-red:#b91c1c;
  --p-sh:0 24px 60px -32px rgba(70,50,10,.35),0 2px 8px rgba(22,24,29,.04);
  --p-sh-gold:0 14px 30px -14px rgba(185,131,48,.75);
  --p-ease:cubic-bezier(.22,.61,.36,1);
  --p-serif:"Cormorant Garamond","Playfair Display",Georgia,serif;--p-sans:Inter,system-ui,-apple-system,"Segoe UI",Tahoma,sans-serif;
  --p-top:140px;--p-tabs:62px;
}
.gpx,.gpx *{box-sizing:border-box}
html{scroll-padding-top:calc(var(--p-top,140px) + 72px)}
.gpx a{color:var(--p-gold-d);text-decoration:none}
.gpx button{font:inherit;color:inherit}
.gpx svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none}
.gpx [hidden],.gp-dock[hidden],.gp-modal[hidden],.gp-scrim[hidden]{display:none!important}

/* ---------------------------------------------------------------- hero */
.gp-hero{position:relative;overflow:hidden;padding:clamp(48px,8vw,96px) clamp(16px,4vw,48px) clamp(40px,6vw,72px);text-align:center}
.gp-hero-bg{position:absolute;inset:0;background:url(/ai/img/bg-chat.webp) center 58%/cover no-repeat}
.gp-hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(251,249,245,.55),rgba(251,249,245,.82) 55%,var(--p-bg))}
.gp-hero-in{position:relative;max-width:900px;margin:0 auto;animation:gp-up .7s var(--p-ease) both}
@keyframes gp-up{from{opacity:0;transform:translateY(14px)}}
.gp-kicker{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;background:rgba(255,255,255,.85);border:1px solid var(--p-gold-line);font-size:.78rem;font-weight:600;color:var(--p-gold-d)}
.gp-kicker::before{content:"";width:8px;height:8px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 3px rgba(34,197,94,.2);animation:gp-pulse 2s infinite}
@keyframes gp-pulse{50%{box-shadow:0 0 0 6px rgba(34,197,94,.05)}}
.gp-hero h1{margin:16px 0 12px;font:700 clamp(2.2rem,5.4vw,4rem)/1.06 var(--p-serif);color:var(--p-ink)}
.gp-hero h1 span{background:linear-gradient(180deg,#d9a84e,#a8741f);-webkit-background-clip:text;background-clip:text;color:transparent}
.gp-hero p{margin:0 auto;max-width:640px;font-size:clamp(1rem,1.8vw,1.12rem)}
.gp-stats{display:flex;justify-content:center;flex-wrap:wrap;gap:10px;margin-top:26px}
.gp-stats div{min-width:130px;padding:12px 18px;border-radius:16px;background:rgba(255,255,255,.88);border:1px solid var(--p-line);box-shadow:0 14px 30px -26px rgba(0,0,0,.4)}
.gp-stats b{display:block;font:700 1.35rem/1.2 var(--p-serif);color:var(--p-ink)}
.gp-stats span{font-size:.76rem;color:var(--p-muted)}
.gp-stats .is-offer{border-color:var(--p-gold-line);background:var(--p-gold-soft)}.gp-stats .is-offer b{color:var(--p-gold-d)}

/* ---------------------------------------------------------------- tabs (sliding toggle) */
.gp-tabs{position:sticky;top:var(--p-top);z-index:150;transition:top .3s var(--p-ease);height:var(--p-tabs);display:flex;align-items:center;justify-content:center;padding:0 12px;background:rgba(251,249,245,.92);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--p-line)}
.gp-tabs-in{position:relative;display:flex;gap:2px;padding:5px;border-radius:999px;background:#fff;border:1px solid var(--p-line);box-shadow:0 10px 30px -24px rgba(0,0,0,.45);max-width:100%;overflow-x:auto;scrollbar-width:none}
.gp-tabs-in::-webkit-scrollbar{display:none}
.gp-tabs button{position:relative;z-index:1;display:inline-flex;align-items:center;gap:7px;height:40px;padding:0 16px;border:0;border-radius:999px;background:none;font-weight:600;font-size:.88rem;color:var(--p-text);cursor:pointer;white-space:nowrap;transition:color .25s}
.gp-tabs button em{font-style:normal;font-size:.7rem;font-weight:700;padding:1px 7px;border-radius:999px;background:#f3efe6;color:var(--p-muted);transition:background .25s,color .25s}
.gp-tabs button[aria-selected=true]{color:#fff}
.gp-tabs button[aria-selected=true] em{background:rgba(255,255,255,.25);color:#fff}
.gp-tabs-ink{position:absolute;z-index:0;top:5px;left:0;height:40px;border-radius:999px;background:var(--p-grad);box-shadow:var(--p-sh-gold);transition:transform .35s var(--p-ease),width .35s var(--p-ease)}

/* ---------------------------------------------------------------- layout */
.gp-main{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:clamp(16px,2.4vw,28px);max-width:1320px;margin:0 auto;padding:clamp(18px,3vw,32px) clamp(14px,3vw,32px) 40px}
.gp-intro{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:14px}
.gp-intro h2{margin:0;font:700 clamp(1.5rem,2.8vw,2.1rem)/1.15 var(--p-serif);color:var(--p-ink)}
.gp-intro p{margin:4px 0 0;color:var(--p-muted);max-width:620px}
.gp-intro a{font-weight:600;white-space:nowrap}
.gp-ctrl{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:16px}
.gp-visas{display:inline-flex;align-items:center;gap:4px;height:48px;padding:4px 6px 4px 16px;border-radius:999px;background:#fff;border:1.5px solid var(--p-gold-line)}
.gp-visas span{font-weight:600;font-size:.86rem;color:var(--p-ink);margin-right:6px}
.gp-visas button{display:grid;place-items:center;width:36px;height:36px;border:0;border-radius:50%;background:var(--p-gold-soft);color:var(--p-gold-d);font-size:1.2rem;font-weight:700;cursor:pointer;transition:background .2s}
.gp-visas button:hover{background:#f3e3c2}
.gp-visas output{min-width:30px;text-align:center;font:700 1.25rem var(--p-serif);color:var(--p-ink)}
.gp-find{flex:1 1 200px;display:flex;align-items:center;gap:8px;height:48px;padding:0 16px;border-radius:999px;background:#fff;border:1px solid var(--p-line);color:var(--p-muted)}
.gp-find input{flex:1;min-width:0;border:0;outline:0;font:inherit;background:transparent;color:var(--p-ink)}
.gp-ctrl select{height:48px;padding:0 16px;border-radius:999px;border:1px solid var(--p-line);background:#fff;font:inherit;color:var(--p-ink);cursor:pointer}

/* ---------------------------------------------------------------- cards */
.gp-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:14px}
.gp-card{position:relative;display:flex;flex-direction:column;gap:12px;padding:20px;border-radius:22px;background:#fff;border:1px solid var(--p-line);box-shadow:0 18px 40px -36px rgba(70,50,10,.7);transition:transform .25s var(--p-ease),border-color .25s,box-shadow .25s;animation:gp-up .4s var(--p-ease) both}
.gp-card:hover{transform:translateY(-3px);border-color:var(--p-gold-line);box-shadow:0 26px 50px -34px rgba(154,108,34,.6)}
.gp-card.is-picked{border-color:var(--p-gold);box-shadow:0 0 0 3px rgba(200,150,62,.18),0 26px 50px -34px rgba(154,108,34,.6)}
.gp-card.is-rec::before{content:"";position:absolute;inset:0 0 auto;height:5px;border-radius:22px 22px 0 0;background:var(--p-grad)}
.gp-card-h{display:flex;align-items:flex-start;gap:10px}
.gp-card-h h3{margin:0;font:600 1.08rem/1.3 var(--p-sans);color:var(--p-ink)}
.gp-card-h h3 a{color:inherit}
.gp-card-h small{display:block;color:var(--p-muted);font-size:.78rem;margin-top:2px}
.gp-cmp{margin-left:auto;display:inline-flex;align-items:center;gap:6px;font-size:.74rem;color:var(--p-muted);cursor:pointer;user-select:none;white-space:nowrap}
.gp-cmp input{width:16px;height:16px;accent-color:var(--p-gold)}
.gp-tags{display:flex;flex-wrap:wrap;gap:6px}
.gp-tag{display:inline-flex;align-items:center;gap:5px;font-size:.66rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;padding:3px 8px;border-radius:999px}
.gp-tag--rec{background:var(--p-gold-soft);color:var(--p-gold-d);border:1px solid var(--p-gold-line)}
.gp-tag--cheap{background:var(--p-green-soft);color:var(--p-green)}
.gp-tag--offer{background:#fff1e6;color:#c2410c}
.gp-tag--time{background:#f3efe6;color:var(--p-text)}
.gp-price{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.gp-price b{font:700 2rem/1 var(--p-serif);color:var(--p-ink);letter-spacing:-.01em}
.gp-price s{color:var(--p-muted);font-size:.95rem}
.gp-price i{font-style:normal;font-size:.72rem;font-weight:700;color:var(--p-green);background:var(--p-green-soft);padding:3px 8px;border-radius:999px}
.gp-price-note{margin:-6px 0 0;font-size:.8rem;color:var(--p-muted)}
.gp-pkgs{display:flex;flex-wrap:wrap;gap:6px}
.gp-pkgs button{display:flex;flex-direction:column;align-items:flex-start;gap:1px;padding:7px 11px;border-radius:12px;border:1px solid var(--p-line);background:#fffdf9;cursor:pointer;text-align:left;transition:border-color .2s,background .2s}
.gp-pkgs button span{font-size:.72rem;color:var(--p-muted)}
.gp-pkgs button b{font-size:.86rem;color:var(--p-ink)}
.gp-pkgs button.is-on{border-color:var(--p-gold);background:var(--p-gold-soft)}
.gp-pkgs button:hover{border-color:var(--p-gold-line)}
.gp-facts{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;padding-top:12px;border-top:1px dashed var(--p-line)}
.gp-facts div{min-width:0}
.gp-facts small{display:block;font-size:.68rem;letter-spacing:.04em;text-transform:uppercase;color:var(--p-muted)}
.gp-facts b{display:block;font-size:.88rem;color:var(--p-ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.gp-facts a{font-size:.88rem;font-weight:600}
.gp-desc{margin:0;font-size:.88rem;line-height:1.55}
.gp-card-f{display:flex;gap:8px;margin-top:auto}
.gp-add{flex:1;display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;border-radius:999px;border:0;background:var(--p-grad);color:#fff;font-weight:600;cursor:pointer;box-shadow:var(--p-sh-gold);transition:transform .2s var(--p-ease)}
.gp-add:hover{transform:translateY(-1px)}
.gp-add.is-on{background:#fff;color:var(--p-gold-d);border:1.5px solid var(--p-gold);box-shadow:none}
.gp-more{display:inline-flex;align-items:center;justify-content:center;height:44px;padding:0 16px;border-radius:999px;border:1px solid var(--p-line);color:var(--p-ink);font-weight:600;font-size:.88rem}
.gp-more:hover{border-color:var(--p-gold-line)}
.gp-empty{grid-column:1/-1;padding:40px;text-align:center;border:1px dashed var(--p-gold-line);border-radius:18px;color:var(--p-muted);background:rgba(255,255,255,.7)}

/* ---------------------------------------------------------------- quote builder */
.gp-quote{position:sticky;top:calc(var(--p-top) + var(--p-tabs) + 18px);align-self:start}
.gp-quote-in{padding:20px;border-radius:24px;background:#fff;border:1px solid var(--p-line);box-shadow:var(--p-sh)}
.gp-quote-h{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.gp-quote-h b{font:700 1.3rem var(--p-serif);color:var(--p-ink)}
.gp-x{display:none;width:36px;height:36px;border:1px solid var(--p-line);border-radius:12px;background:#fff;font-size:1.3rem;line-height:1;cursor:pointer}
.gp-q-empty{padding:18px;border-radius:16px;background:var(--p-gold-soft);border:1px dashed var(--p-gold-line);font-size:.88rem;color:var(--p-text);text-align:center}
.gp-q-line{display:flex;gap:10px;align-items:flex-start;padding:10px 0;border-bottom:1px solid var(--p-line)}
.gp-q-line div{flex:1;min-width:0}
.gp-q-line b{display:block;font-size:.9rem;color:var(--p-ink);line-height:1.3}
.gp-q-line small{display:block;font-size:.76rem;color:var(--p-muted)}
.gp-q-line strong{white-space:nowrap;font-size:.92rem;color:var(--p-ink)}
.gp-q-line button{border:0;background:none;color:var(--p-muted);cursor:pointer;font-size:1.1rem;line-height:1;padding:0 2px}
.gp-q-line button:hover{color:var(--p-red)}
.gp-q-sub{font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;color:var(--p-muted);font-weight:700;margin:14px 0 2px}
.gp-total{display:flex;align-items:baseline;justify-content:space-between;margin:16px 0 6px;padding:14px 16px;border-radius:16px;background:linear-gradient(135deg,var(--p-gold-soft),#fff);border:1px solid var(--p-gold-line)}
.gp-total span{font-weight:600;color:var(--p-ink)}
.gp-total b{font:700 1.6rem var(--p-serif);color:var(--p-ink)}
.gp-total.is-bump b{animation:gp-bump .4s var(--p-ease)}
@keyframes gp-bump{50%{transform:scale(1.08);color:var(--p-gold-d)}}
.gp-fine{margin:0 0 14px;font-size:.74rem;color:var(--p-muted);line-height:1.45}
.gp-btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;height:48px;margin-top:8px;border-radius:999px;border:1px solid var(--p-line);background:#fff;color:var(--p-ink);font-weight:600}
.gp-btn--gold{background:var(--p-grad);border:0;color:#fff;box-shadow:var(--p-sh-gold)}
.gp-btn:hover{transform:translateY(-1px)}

/* ---------------------------------------------------------------- dock + compare */
.gp-dock{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom,0px));z-index:340;transform:translateX(-50%);display:flex;gap:8px;padding:6px;border-radius:999px;background:var(--p-ink);box-shadow:0 20px 50px -20px rgba(0,0,0,.6);animation:gp-up .3s var(--p-ease)}
.gp-dock button{display:inline-flex;align-items:center;gap:10px;height:46px;padding:0 18px;border:0;border-radius:999px;cursor:pointer;font-weight:600;white-space:nowrap}
.gp-dock-cmp{background:rgba(255,255,255,.1);color:#fff}
.gp-dock-cmp b{display:grid;place-items:center;min-width:22px;height:22px;border-radius:999px;background:#fff;color:var(--p-ink);font-size:.75rem}
.gp-dock-q{background:var(--p-grad);color:#fff}
.gp-dock-q span{font-weight:500;opacity:.9}
.gp-modal{position:fixed;inset:0;z-index:1200;display:grid;place-items:center;padding:16px}
.gp-modal-bg{position:absolute;inset:0;background:rgba(16,17,19,.55);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}
.gp-modal-card{position:relative;width:min(960px,100%);max-height:calc(100dvh - 32px);overflow:auto;padding:22px;border-radius:24px;background:#fff;box-shadow:var(--p-sh)}
.gp-modal .gp-x{display:grid;place-items:center}
.gp-cmp-body{overflow-x:auto}
.gp-cmp-body table{width:100%;border-collapse:collapse;min-width:520px}
.gp-cmp-body th,.gp-cmp-body td{padding:12px 14px;border-bottom:1px solid var(--p-line);text-align:left;vertical-align:top;font-size:.9rem}
.gp-cmp-body thead th{font:700 1.05rem var(--p-serif);color:var(--p-ink);border-bottom:2px solid var(--p-gold-line)}
.gp-cmp-body tbody th{font-size:.74rem;letter-spacing:.06em;text-transform:uppercase;color:var(--p-muted);font-weight:700;width:150px}
.gp-cmp-body td.is-best{background:var(--p-green-soft);color:var(--p-green);font-weight:700}
.gp-cmp-body td b{color:var(--p-ink)}
.gp-scrim{position:fixed;inset:0;z-index:1150;background:rgba(16,17,19,.45)}

/* ---------------------------------------------------------------- full list + footer */
.gp-all{max-width:1320px;margin:0 auto;padding:20px clamp(14px,3vw,32px) 40px}
.gp-all h2{font:700 1.7rem var(--p-serif);color:var(--p-ink);margin:0 0 6px}
.gp-all>p{color:var(--p-muted);margin:0 0 16px;max-width:760px}
.gp-all details{margin-bottom:10px;border:1px solid var(--p-line);border-radius:16px;background:#fff;overflow:hidden}
.gp-all summary{display:flex;align-items:center;gap:8px;padding:14px 18px;cursor:pointer;font-weight:600;color:var(--p-ink);list-style:none}
.gp-all summary::-webkit-details-marker{display:none}
.gp-all summary::after{content:"+";margin-left:auto;font-size:1.3rem;color:var(--p-gold)}
.gp-all details[open] summary::after{content:"–"}
.gp-all summary em{font-style:normal;font-size:.72rem;color:var(--p-muted);background:#f3efe6;padding:1px 8px;border-radius:999px}
.gp-tbl{overflow-x:auto;border-top:1px solid var(--p-line)}
.gp-tbl table{width:100%;border-collapse:collapse;font-size:.88rem}
.gp-tbl th{text-align:left;font-size:.7rem;letter-spacing:.06em;text-transform:uppercase;color:var(--p-muted);padding:10px 18px;background:#fdfbf7}
.gp-tbl td{padding:10px 18px;border-top:1px solid var(--p-line);vertical-align:top}
.gp-tbl td a{font-weight:600}
.gp-tbl s{color:var(--p-muted)}
.gp-noscript{text-align:center;padding:16px}

/* ---------------------------------------------------------------- responsive */
@media (max-width:1080px){
  .gp-main{grid-template-columns:1fr}
  .gp-quote{position:fixed;z-index:1160;left:0;right:0;bottom:0;top:auto;max-height:86dvh;overflow:auto;transform:translateY(105%);transition:transform .35s var(--p-ease)}
  .gp-quote-in{border-radius:24px 24px 0 0;padding-bottom:calc(20px + env(safe-area-inset-bottom,0px))}
  body.gp-q-open .gp-quote{transform:none}
  .gp-x{display:grid;place-items:center}
}
@media (max-width:640px){
  :root{--p-top:64px;--p-tabs:58px}
  
  .gp-tabs{justify-content:flex-start;padding:0 8px}
  .gp-stats div{min-width:0;flex:1 1 40%}
  .gp-cards{grid-template-columns:1fr}
  .gp-ctrl{display:grid;grid-template-columns:auto 1fr}.gp-find{grid-column:1/-1;order:3}
  .gp-ctrl select{width:100%}
  .gp-dock{left:12px;right:12px;transform:none}.gp-dock-q{flex:1;justify-content:space-between}
  }
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
.gp-card:nth-child(2){animation-delay:.04s}.gp-card:nth-child(3){animation-delay:.08s}.gp-card:nth-child(4){animation-delay:.12s}.gp-card:nth-child(5){animation-delay:.16s}.gp-card:nth-child(n+6){animation-delay:.2s}
.gp-price small{font:500 .9rem var(--p-sans);color:var(--p-muted)}
.gp-add[disabled]{opacity:.5;pointer-events:none}
@media (max-width:640px){.gp-dock{padding:5px;gap:6px}.gp-dock button{height:44px;padding:0 14px;font-size:.88rem}.gp-dock-cmp{flex:none}.gp-dock-q span{display:none}.gp-dock-q::before{content:"Quote";font-weight:500;opacity:.9}}

/* ---------------------------------------------------------------- inside the site header/footer */
.gpx{font-family:var(--p-sans);color:var(--p-text);background:var(--p-bg)}
.gp-hero{padding-top:clamp(40px,6vw,80px)}
.gp-hero h1{font-weight:700}
.gp-crumbs{display:flex;justify-content:center;gap:6px;flex-wrap:wrap;margin:0 0 14px;padding:0;list-style:none;font-size:.8rem;color:var(--p-muted)}
.gp-crumbs li+li::before{content:"›";margin-right:6px;color:var(--p-gold)}
.gp-crumbs a{color:var(--p-muted)}
.gp-all{padding-bottom:60px}
@media (max-width:640px){.gp-dock{bottom:calc(88px + env(safe-area-inset-bottom,0px))}}
