/* Landing, login, register. Uses theme variables so light and dark both work. */
body:has(.jk-page) .topbar{display:none}
.jk-page{min-height:100vh;box-sizing:border-box;color:var(--text);background:var(--bg);padding-top:var(--safe-top)}
.jk-page *{box-sizing:border-box}
.jk-page h1,.jk-page h2,.jk-page h3{margin:0;letter-spacing:-.02em}
.jk-wrap{max-width:1120px;margin:0 auto;padding-left:1.25rem;padding-right:1.25rem}
.jk-brand{display:inline-flex;align-items:center;gap:.6rem;text-decoration:none;color:var(--primary-text)}
.jk-brand span{font-weight:800;font-size:1.35rem}
.jk-logo-img{border-radius:9px;display:block}
.jk-btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 1.4rem;border-radius:12px;font:inherit;font-weight:700;font-size:1rem;text-decoration:none;border:2px solid transparent;cursor:pointer}
.jk-btn-sm{min-height:44px;padding:0 1.1rem}
.jk-btn-lg{min-height:54px;padding:0 1.9rem;font-size:1.05rem}
.jk-btn-block{width:100%;min-height:54px;margin-top:1.4rem;font-size:1.05rem}
.jk-btn-primary{background:var(--primary);color:#fff}
.jk-btn-gold{background:var(--accent);color:#1C1B19}
.jk-btn-outline{border-color:var(--primary);color:var(--primary-text);background:transparent}
.jk-btn:disabled{opacity:.6;cursor:default}
.jk-nav{display:flex;align-items:center;justify-content:space-between;gap:.75rem;min-height:76px}
.jk-nav-actions{display:flex;gap:.6rem}
.jk-hero{display:flex;flex-wrap:wrap;align-items:center;gap:2.5rem;padding-top:2rem;padding-bottom:4.5rem}
.jk-hero-copy{flex:1 1 380px;min-width:0}
.jk-hero-art{flex:1 1 280px;display:flex;justify-content:center}
.jk-pill{display:inline-block;background:var(--primary);color:#fff;border-radius:99px;padding:.35rem .9rem;font-size:.85rem;font-weight:700}
.jk-hero h1{font-size:clamp(2.3rem,8vw,4rem);line-height:1.03;font-weight:800;margin-top:1.1rem}
.jk-hero p{font-size:1.15rem;line-height:1.55;color:var(--muted);margin:1.1rem 0 0;max-width:34rem}
.jk-cta{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.8rem}
.jk-phone{width:100%;max-width:290px;border:9px solid #1C1B19;border-radius:40px;background:var(--surface);overflow:hidden;box-shadow:0 24px 48px rgba(17,38,26,.22)}
.jk-phone-head{background:#175D31;color:#fff;padding:1.3rem 1.1rem 1rem;display:flex;flex-direction:column;gap:.25rem}
.jk-phone-head strong{font-size:1.2rem}.jk-phone-head span{font-size:.8rem;opacity:.85}
.jk-phone-list{padding:.4rem 1.1rem}
.jk-phone-list div{display:flex;justify-content:space-between;padding:.75rem 0;border-bottom:1px solid var(--border);font-size:.95rem}
.jk-phone-list div:last-child{border-bottom:0}
.jk-phone-cart{margin:.4rem .85rem 1rem;background:var(--accent);color:#1C1B19;border-radius:12px;padding:.85rem;display:flex;justify-content:space-between;font-weight:700;font-size:.95rem}
.jk-band{background:var(--surface);border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:4.5rem 0}
.jk-section{padding-top:4.5rem;padding-bottom:4.5rem}
.jk-band h2,.jk-section h2{font-size:clamp(1.7rem,5vw,2.5rem);font-weight:800}
.jk-grid{display:grid;gap:1.1rem;margin-top:2rem}
.jk-grid-3{grid-template-columns:repeat(auto-fit,minmax(min(260px,100%),1fr))}
.jk-grid-4{grid-template-columns:repeat(auto-fit,minmax(min(240px,100%),1fr))}
.jk-card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:1.5rem;color:var(--primary-text)}
.jk-band .jk-card{background:var(--bg)}
.jk-card h3{font-size:1.2rem;margin-top:.9rem;color:var(--text)}
.jk-card p{margin:.5rem 0 0;color:var(--muted);line-height:1.5}
.jk-num{width:40px;height:40px;border-radius:50%;background:var(--accent);color:#1C1B19;display:flex;align-items:center;justify-content:center;font-weight:800}
.jk-final{background:#175D31;color:#fff;text-align:center;padding:4.5rem 0}
.jk-final h2{font-size:clamp(1.7rem,5vw,2.7rem);font-weight:800;margin-bottom:1.6rem}
.jk-foot{padding-top:1.5rem;padding-bottom:calc(2rem + env(safe-area-inset-bottom,0px));font-size:.88rem;color:var(--muted)}
/* login / register */
.jk-auth{display:flex;justify-content:center}
.jk-auth-box{width:100%;max-width:420px;padding:2rem 1.5rem calc(2rem + env(safe-area-inset-bottom,0px));display:flex;flex-direction:column}
.jk-auth-box h1{font-size:2.1rem;font-weight:800;line-height:1.05;margin-top:2.5rem}
.jk-sub{margin:.6rem 0 0;color:var(--muted);line-height:1.5}
.jk-auth-box .alert-error{margin-top:1rem}
.jk-form{display:flex;flex-direction:column;margin-top:.6rem}
.jk-form label{font-weight:700;font-size:.9rem;margin:1rem 0 .4rem}
.jk-form input{width:100%;height:52px;border:1.5px solid var(--border);background:var(--surface);color:var(--text);border-radius:12px;padding:0 .9rem;font:inherit;font-size:16px}
.jk-form input:focus{outline:2px solid var(--primary);outline-offset:1px}
.jk-pw{position:relative}.jk-pw input{padding-right:5rem}
.jk-show{position:absolute;right:6px;top:6px;height:40px;min-width:64px;border:0;background:none;color:var(--primary-text);font:inherit;font-weight:700;cursor:pointer}
.jk-switch{margin:1.4rem 0 0;text-align:center}
.jk-switch a{color:var(--primary-text);font-weight:700}
.jk-note{margin-top:1.6rem;background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:.9rem 1rem;font-size:.88rem;line-height:1.45;color:var(--muted)}
@media (max-width:480px){.jk-nav-actions .jk-btn-outline{display:none}.jk-auth-box h1{margin-top:2rem}}

/* ---- Landing intro: non-interactive slideshow, then auto-redirect to login ---- */
body:has(.jk-intro){overflow:hidden}
.jk-intro{position:fixed;inset:0;z-index:50;min-height:0;padding:0;overflow:hidden;color:#fff;
  background:radial-gradient(120% 90% at 50% 0%,#1f7a41 0%,#175D31 55%,#0f4222 100%);
  touch-action:none;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}
.jk-intro-shield{position:absolute;inset:0;z-index:5;cursor:default}
.jk-slide{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  padding:calc(var(--safe-top,0px) + 1.5rem) 1.5rem calc(5rem + env(safe-area-inset-bottom,0px));
  opacity:0;transform:translateY(14px);pointer-events:none;
  transition:opacity .45s ease,transform .45s ease}
.jk-slide.is-on{opacity:1;transform:none}
.jk-slide-in{width:100%;max-width:640px;display:flex;flex-direction:column;gap:1.1rem}
.jk-slide-in.jk-center{align-items:center;text-align:center}
.jk-intro h1{font-size:clamp(2.2rem,8vw,3.6rem);line-height:1.05;font-weight:800;margin:.2rem 0 0}
.jk-intro h2{font-size:clamp(1.7rem,6vw,2.6rem);line-height:1.1;font-weight:800;margin:0}
.jk-intro p{margin:0;font-size:1.15rem;opacity:.88}
.jk-intro-brand{font-size:1.5rem;font-weight:800;letter-spacing:-.01em}
.jk-intro .jk-phone{max-width:250px;box-shadow:0 22px 44px rgba(0,0,0,.35);color:var(--text)}
.jk-steps{display:flex;flex-direction:column;gap:.8rem}
.jk-step{display:flex;gap:.9rem;align-items:center;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);border-radius:16px;padding:1rem 1.1rem}
.jk-step b{flex:none;width:40px;height:40px;border-radius:50%;background:var(--accent);color:#1C1B19;display:flex;align-items:center;justify-content:center;font-weight:800}
.jk-step strong{display:block;font-size:1.1rem}.jk-step span{display:block;opacity:.85;margin-top:.15rem}
.jk-tiles{display:grid;grid-template-columns:1fr 1fr;gap:.8rem}
.jk-tile{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);border-radius:16px;padding:1.1rem;display:flex;flex-direction:column;gap:.35rem}
.jk-tile svg{color:var(--accent)}.jk-tile strong{font-size:1.1rem}.jk-tile span{opacity:.85;font-size:.95rem}
.jk-intro-foot{position:absolute;left:0;right:0;bottom:0;z-index:4;padding:0 1.5rem calc(1.4rem + env(safe-area-inset-bottom,0px));display:flex;flex-direction:column;gap:.8rem;align-items:center}
.jk-dots{display:flex;gap:.5rem}
.jk-dot{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.3);transition:background .3s,transform .3s}
.jk-dot.is-on{background:var(--accent);transform:scale(1.15)}
.jk-bar{width:100%;max-width:640px;height:3px;border-radius:3px;background:rgba(255,255,255,.2);overflow:hidden}
.jk-bar i{display:block;height:100%;width:0;background:var(--accent)}
.jk-intro.is-running .jk-bar i{animation:jk-fill var(--intro-total) linear forwards}
@keyframes jk-fill{to{width:100%}}
@media (max-width:380px){.jk-tiles{grid-template-columns:1fr}}
@media (prefers-reduced-motion:reduce){.jk-slide{transition:opacity .2s;transform:none}.jk-intro.is-running .jk-bar i{animation:none;width:100%}}
.jk-intro h1,.jk-intro h2,.jk-intro h3{color:#fff}
.jk-intro .jk-phone-cart{white-space:nowrap;gap:.5rem}
.jk-intro .jk-phone-list div,.jk-intro .jk-phone-list span{color:#1C1B19}

/* ---- Intro v2: logo on every slide, industry-neutral content ---- */
.jk-intro::before{content:"";position:absolute;right:-90px;bottom:-70px;width:340px;height:340px;background:url("/img/logo.svg?v=8") center/cover;border-radius:56px;opacity:.07;transform:rotate(-8deg);pointer-events:none}
.jk-intro-top{position:absolute;z-index:4;left:0;right:0;top:0;display:flex;align-items:center;justify-content:center;gap:.6rem;padding:calc(var(--safe-top,0px) + 1rem) 1.5rem .5rem;font-weight:800;font-size:1.15rem;letter-spacing:-.01em;transition:opacity .35s}
.jk-intro-top .jk-logo-img{border-radius:9px;box-shadow:0 0 0 2px rgba(255,255,255,.35)}
.jk-intro[data-slide="0"] .jk-intro-top,.jk-intro[data-slide="4"] .jk-intro-top{opacity:0}
.jk-slide{padding-top:calc(var(--safe-top,0px) + 4rem)}
.jk-logo-xl{border-radius:22px;box-shadow:0 0 0 3px rgba(255,255,255,.35),0 18px 40px rgba(0,0,0,.35)}
.jk-mini-icons{display:flex;flex-wrap:wrap;justify-content:center;gap:.5rem;margin-top:.6rem}
.jk-mini-ico{width:32px;height:32px;border-radius:50%;background:var(--c);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 10px rgba(0,0,0,.25)}
.jk-inds{display:grid;grid-template-columns:repeat(3,1fr);gap:.75rem;width:100%;max-width:420px}
.jk-ind{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);border-radius:18px;padding:.9rem .4rem;display:flex;flex-direction:column;align-items:center;gap:.5rem;opacity:0}
.jk-ind strong{font-size:.95rem;font-weight:700}
.jk-ind-ico{width:46px;height:46px;border-radius:50%;background:var(--c);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 14px rgba(0,0,0,.3)}
.jk-slide.is-on .jk-ind{animation:jk-pop .5s cubic-bezier(.2,.9,.3,1.2) both;animation-delay:calc(var(--i) * 70ms + 150ms)}
@keyframes jk-pop{from{opacity:0;transform:scale(.7) translateY(10px)}to{opacity:1;transform:none}}
.jk-fan{position:relative;width:320px;max-width:100%;height:300px;margin:.4rem 0}
.jk-mini{position:absolute;top:0;width:142px;background:#FAF9F5;color:#1C1B19;border:5px solid #1C1B19;border-radius:22px;overflow:hidden;box-shadow:0 18px 36px rgba(0,0,0,.4);transition:transform .6s cubic-bezier(.2,.9,.3,1.1)}
.jk-mini-head{color:#fff;padding:.7rem .6rem .55rem;display:flex;flex-direction:column;gap:.1rem;position:relative}
.jk-mini-head img{position:absolute;right:.5rem;top:.5rem;border-radius:4px}
.jk-mini-head strong{font-size:.82rem}.jk-mini-head span{font-size:.65rem;opacity:.85}
.jk-mini-rows{padding:.3rem .6rem}
.jk-mini-rows div{display:flex;justify-content:space-between;gap:.3rem;padding:.45rem 0;border-bottom:1px solid #E5E2D8;font-size:.68rem}
.jk-mini-rows div:last-child{border-bottom:0}.jk-mini-rows b{white-space:nowrap}
.jk-mini-cta{margin:.2rem .5rem .6rem;background:#EACC08;border-radius:9px;padding:.5rem;text-align:center;font-weight:800;font-size:.68rem;white-space:nowrap}
.jk-mini.jk-c{left:89px;z-index:3;top:-8px;transform:scale(1.12)}
.jk-mini.jk-l{left:0;transform:rotate(-9deg) translateY(16px) scale(.94)}
.jk-mini.jk-r{right:0;transform:rotate(9deg) translateY(16px) scale(.94)}
.jk-slide:not(.is-on) .jk-mini.jk-l{transform:rotate(-2deg) translate(40px,16px) scale(.9)}
.jk-slide:not(.is-on) .jk-mini.jk-r{transform:rotate(2deg) translate(-40px,16px) scale(.9)}
@media (prefers-reduced-motion:reduce){.jk-ind{opacity:1;animation:none!important}.jk-mini{transition:none}}

/* polish */
.jk-mini-icons{flex-wrap:nowrap;gap:.35rem}
.jk-mini-ico{width:29px;height:29px;flex:none}
.jk-fan{width:340px;height:280px}
.jk-mini{width:128px}
.jk-mini.jk-c{left:106px;top:0}
.jk-mini.jk-r .jk-mini-head{align-items:flex-end;text-align:right}
.jk-mini.jk-r .jk-mini-head img{right:auto;left:.5rem}
.jk-mini.jk-l{transform:rotate(-8deg) translateY(22px) scale(.94)}
.jk-mini.jk-r{transform:rotate(8deg) translateY(22px) scale(.94)}
.jk-mini-rows div{font-size:.64rem}

/* keep me logged in */
.jk-form .jk-check{display:flex;align-items:center;gap:.65rem;margin:1.1rem 0 0;font-weight:600;font-size:.95rem;cursor:pointer}
.jk-form .jk-check input{width:22px;height:22px;flex:none;margin:0;accent-color:var(--primary);cursor:pointer}