/* ZEEKHUB AI Hub — builds on inst.css + english.css */
:root{--gold:#C9A24A;--sky:#9cc3e6;--cyan:#6FD3E8;--mono:'JetBrains Mono',ui-monospace,Menlo,Consolas,monospace}
nav.links{gap:26px}
nav.links .nav-ai{display:inline-flex;align-items:center;gap:6px}
nav.links .nav-ai::after{content:"NEW";font-size:9.5px;font-weight:700;letter-spacing:.06em;background:var(--zk-red);color:#fff;padding:2px 5px;border-radius:2px}

/* ---------- hero ---------- */
.ahero{position:relative;overflow:hidden;background:radial-gradient(ellipse 900px 600px at 80% 30%,rgba(36,90,141,.35),transparent 60%),radial-gradient(ellipse 600px 400px at 10% 90%,rgba(94,225,242,.08),transparent 60%),#0A1120;color:var(--text-onnavy);padding:140px 0 90px;min-height:640px}
#net{position:absolute;right:0;top:0;width:52%;height:100%;display:block}
.ahero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:end;pointer-events:none}
.ahero-grid a,.ahero-grid .ctas{pointer-events:auto}
.ahead .crumb{font-size:13px;color:var(--text-onnavy-faint);margin-bottom:18px}
.ahead .crumb a:hover{color:#fff}
.soon{display:inline-flex;align-items:center;gap:10px;font-family:var(--mono);font-size:12.5px;letter-spacing:.14em;color:var(--gold);border:1px solid rgba(201,162,74,.45);padding:6px 12px;border-radius:2px;background:rgba(201,162,74,.06)}
.pulse-dot{width:8px;height:8px;border-radius:50%;background:var(--zk-red);box-shadow:0 0 0 0 rgba(227,42,46,.7);animation:pd 1.8s infinite}
@keyframes pd{70%{box-shadow:0 0 0 10px rgba(227,42,46,0)}100%{box-shadow:0 0 0 0 rgba(227,42,46,0)}}
.ahead h1{font-size:clamp(46px,6.4vw,84px);line-height:1.02;margin-top:22px;color:#fff;font-weight:400;letter-spacing:-.02em}
.grad{background:linear-gradient(90deg,var(--sky),var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent;font-style:italic;font-weight:300;padding-right:.08em}
.ahead .big{font-family:var(--serif);font-size:clamp(26px,3vw,36px);margin-top:10px;color:#fff}
.ahead .big em{color:var(--sky);font-weight:300}
.ahead .lede{margin-top:16px;font-size:18px;color:var(--text-onnavy-dim);max-width:44ch}
.ahead .ctas{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
.term{max-width:100%;margin-top:26px;font-family:var(--mono);font-size:14px;color:#cfe3f5;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);border-radius:3px;padding:12px 14px;max-width:520px;min-height:46px;white-space:nowrap;overflow:hidden}
.term .pr{color:var(--cyan)}
.term .ok{color:#7ddc9a}
.term .wait{color:#f5c26b}
.tcur{animation:blink 1s steps(1) infinite;color:var(--cyan)}
@keyframes blink{50%{opacity:0}}
.ahead{min-width:0}
.net-legend{position:absolute;z-index:1;right:40px;bottom:30px;display:flex;gap:16px;font-family:var(--mono);font-size:12px;color:var(--text-onnavy-dim)}
.net-legend div{display:flex;align-items:center;gap:6px}
.net-legend i{width:9px;height:9px;border-radius:50%}
.net-legend .in{background:var(--cyan)}.net-legend .mid{background:#7FA6CC}.net-legend .out{background:var(--gold)}
@media (max-width:980px){
  .ahero{padding:112px 0 0;display:flex;flex-direction:column;min-height:0}
  .ahero-grid{grid-template-columns:1fr;order:1;text-align:center}
  .ahead .lede{margin-left:auto;margin-right:auto}
  .ahead .ctas{justify-content:center}
  .term{margin-left:auto;margin-right:auto;text-align:left}
  #net{position:relative;order:2;width:100%;height:340px;margin-top:10px}
  .ahero-grid{width:100%}
  .net-legend{position:static;order:3;justify-content:center;padding:4px 20px 34px;flex-wrap:wrap}
}
@media (max-width:620px){
  .ahead .ctas .btn-xl{width:100%;font-size:18px;padding:19px 22px}
  .ahead .lede{font-size:18px}
  .term{font-size:13px}
  #net{height:300px}
}

/* ---------- tabs ---------- */
.tabs-big{display:grid;grid-template-columns:1fr 1fr;gap:0;max-width:640px;margin:0 auto 50px;background:var(--bg-alt);border:1px solid var(--border-light);border-radius:3px;padding:0;position:sticky;top:86px;z-index:20;box-shadow:0 10px 30px rgba(16,24,39,.08)}
.tabs-big button{display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto auto;column-gap:14px;text-align:left;align-items:center;border:0;background:none;border-radius:0;padding:16px 22px;border-top:2px solid transparent;cursor:pointer;transition:background .25s,color .25s}
.tabs-big button span{grid-row:span 2;width:40px;height:40px;display:grid;place-items:center;border:1px solid var(--border-light);border-radius:3px}
.tabs-big button span svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.tabs-big button[aria-selected="true"] span{border-color:rgba(255,255,255,.2)}
.tabs-big button b{font-family:var(--serif);font-weight:500;font-size:24px;line-height:1.1}
.tabs-big button small{font-size:13px;color:var(--text-navy-faint);font-weight:600}
.tabs-big button[aria-selected="true"]{background:var(--navy);color:#fff;border-top-color:var(--zk-red)}
.tabs-big button[aria-selected="true"] small{color:var(--gold)}
.tabs-big button:hover:not([aria-selected="true"]){background:var(--bg)}
@media (max-width:620px){.tabs-big{top:78px}.tabs-big button{padding:12px;column-gap:10px}.tabs-big button span{width:34px;height:34px}.tabs-big button b{font-size:21px}}
.panel{animation:fadeup .45s ease}
@keyframes fadeup{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
.panel .head{text-align:center;margin-left:auto;margin-right:auto}
.panel .head p{margin-left:auto;margin-right:auto}

/* ---------- cards ---------- */
.path-line{height:2px;background:var(--border-light);margin:-18px 0 0;overflow:hidden}
.path-line span{display:block;height:100%;width:30%;background:linear-gradient(90deg,transparent,var(--zk-red));animation:travel 3.2s ease-in-out infinite}
@keyframes travel{0%{transform:translateX(-100%)}100%{transform:translateX(340%)}}
.ai-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:var(--border-light);border:1px solid var(--border-light);border-top:0}
.ai-grid.two{grid-template-columns:1fr 1fr;margin-top:24px;border-top:1px solid var(--border-light)}
@media (max-width:1100px){.ai-grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:820px){.ai-grid,.ai-grid.two{grid-template-columns:1fr}}
.ai-card{position:relative;background:#fff;padding:26px 22px 22px;display:flex;flex-direction:column;transition:background .25s}
.ai-card::before{content:"";position:absolute;left:0;top:0;width:100%;height:2px;background:var(--zk-red);transform:scaleX(0);transform-origin:left;transition:transform .35s}
.ai-card:hover::before{transform:scaleX(1)}
.ai-card:hover{background:#FBFCFD}
.ai-card.hot{background:var(--navy);color:#fff}
.ai-card.hot::before{transform:scaleX(1)}
.ai-card.hot:hover{background:#17222E}
.ai-card.hot p{color:var(--text-onnavy-dim)}
.ai-card.hot small{color:var(--gold)}
.ai-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.ai-top .ic{width:48px;height:48px;border-radius:3px;border:1px solid var(--border-light);display:grid;place-items:center}
.ai-top .ic svg{width:24px;height:24px;fill:none;stroke:var(--navy);stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round}
.ai-card.hot .ai-top .ic{border-color:rgba(255,255,255,.18)}
.ai-card.hot .ai-top .ic svg{stroke:#fff}
.st{font-size:11px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;padding:4px 8px;border-radius:2px}
.st.soon{background:none;color:var(--text-navy-faint);border:1px solid var(--border-light)}
.st.first{background:var(--gold);color:var(--navy)}
.st.beta{background:var(--zk-red);color:#fff}
.ai-card small{font-family:var(--mono);font-size:12px;color:var(--tech-blue)}
.ai-card h3{font-size:21px;margin-top:6px;line-height:1.2}
.ai-card p{font-size:14.5px;color:var(--text-navy-dim);margin-top:8px;margin-bottom:14px}
.ai-go{margin-top:auto;font-weight:700;font-size:14.5px;color:var(--zk-red)}
.ai-card.hot .ai-go{color:#fff;border-bottom:1px solid var(--zk-red);align-self:flex-start}
.ai-go:hover{text-decoration:underline}
.now{text-align:center;margin-top:28px;font-size:16px;color:var(--text-navy-dim)}
.now a{color:var(--zk-red);font-weight:700;border-bottom:2px solid currentColor}

.tool-feature{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;background:#fff;border:1px solid var(--border-light);border-top:2px solid var(--zk-red);border-radius:3px;padding:36px}
@media (max-width:860px){.tool-feature{grid-template-columns:1fr;padding:26px 20px;gap:26px}}
.tool-feature h3{font-size:clamp(26px,3vw,34px)}
.tool-feature .tag-line{font-family:var(--serif);font-style:italic;font-size:19px;color:var(--tech-blue);margin-top:4px}
.tool-feature p{color:var(--text-navy-dim);margin-top:10px;font-size:15.5px}
.tool-feature .ctas{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}
.flow{display:grid;gap:0;justify-items:center}
.fl-step{display:flex;align-items:center;gap:14px;width:100%;max-width:300px;padding:14px 18px;border-radius:3px;border:1px solid var(--border-light);background:var(--bg);font-weight:600;font-size:16px;animation:glow 4.5s infinite}
.fl-step span{display:grid;place-items:center}
.fl-step svg{width:24px;height:24px;fill:none;stroke:var(--navy);stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round}
.fl-step:nth-of-type(1){animation-delay:0s}.fl-step:nth-of-type(3){animation-delay:1.5s}.fl-step:nth-of-type(5){animation-delay:3s}
@keyframes glow{0%,30%{border-color:var(--zk-red);background:#fff;box-shadow:0 8px 22px rgba(16,24,39,.08)}35%,100%{border-color:var(--border-light);box-shadow:none}}
.fl-arrow{width:2px;height:26px;background:repeating-linear-gradient(var(--navy) 0 4px,transparent 4px 8px);background-size:2px 8px;animation:flowdown .6s linear infinite}
@keyframes flowdown{to{background-position:0 8px}}

/* ---------- early list ---------- */
.early{text-align:center;background:radial-gradient(ellipse 700px 300px at 50% 0%,rgba(76,134,184,.22),transparent 70%),var(--navy)}
.early-in{display:flex;flex-direction:column;align-items:center}
.early h2{font-size:clamp(32px,4vw,48px);margin-top:18px;color:#fff;font-weight:400}
.early p{color:var(--text-onnavy-dim);margin:12px 0 26px;font-size:17px;max-width:44ch}
@media (max-width:620px){.early .btn-xl{width:100%}.ai-card p,.tool-feature p{font-size:16px}.ai-card h3{font-size:22px}.ai-go{font-size:16px}.now{font-size:16.5px}}
@media (prefers-reduced-motion:reduce){.pulse-dot,.path-line span,.fl-step,.fl-arrow,.tcur{animation:none}}

/* shared bits (no English-page styles here) */
.btn-xl{padding:18px 30px;font-size:17px;min-height:60px;gap:10px}
.btn-wa{background:#1FA855;color:#fff;gap:10px}
.btn-wa:hover{background:#178a45;transform:translateY(-1px)}
.btn-wa svg{width:20px;height:20px;fill:#fff}
.sch{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
@media (max-width:860px){.sch{grid-template-columns:1fr;gap:24px}}
.sch ul{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--border-light);border:1px solid var(--border-light)}
@media (max-width:520px){.sch ul{grid-template-columns:1fr}}
.sch li{background:var(--bg-alt);padding:18px;font-size:15px;font-weight:600;border-left:2px solid var(--zk-red)}
.tool-feature .ai-top .ic svg{stroke:var(--navy)}
footer .logo-plate{align-self:flex-start}

/* phone fixes 16 Oct: iPhone button colour, terminal wraps */
.tabs-big button{color:var(--text-navy);-webkit-appearance:none;appearance:none}
.tabs-big button[aria-selected="true"]{color:#fff}
@media (max-width:620px){.term{white-space:normal;line-height:1.6;font-size:13px}}