/* TravelCode /ai-agents — page-specific styles. Base + NAV + FOOTER live in tc-shared.css. */

section{padding:104px 0;position:relative}
@media (max-width:720px){ section{padding:72px 0} }

/* HERO */
.hero{padding:48px 0 80px}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:64px;align-items:center}
@media (max-width:1000px){ .hero-grid{grid-template-columns:1fr;gap:48px} }
.hero h1{margin-bottom:24px}
.hero p.sub{font-size:18px;line-height:1.55;color:var(--ink-2);max-width:54ch;margin-bottom:32px;text-wrap:pretty}
.hero-cta{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:32px}
.hero-trust{display:flex;gap:18px;align-items:center;flex-wrap:wrap;font-size:12px;color:var(--muted);font-family:'JetBrains Mono',monospace;letter-spacing:.04em;padding-top:24px;border-top:1px solid var(--line)}
.hero-trust .item{display:inline-flex;align-items:center;gap:7px}
.hero-trust .item::before{content:"";width:5px;height:5px;border-radius:99px;background:var(--green)}

/* CONSTELLATION */
.constellation{position:relative;width:100%;aspect-ratio:1.18/1;max-width:640px;margin:0 auto;background:var(--surface);border:1px solid var(--line);border-radius:24px;overflow:hidden;box-shadow:0 24px 48px -28px rgba(11,13,18,.18),0 4px 16px rgba(11,13,18,.04)}
.constellation::before{content:"";position:absolute;inset:0;background-image:radial-gradient(circle at 1px 1px,rgba(11,13,18,.05) 1px,transparent 0);background-size:18px 18px;pointer-events:none}
.constellation .legend{position:absolute;top:16px;left:16px;font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);font-weight:600}
.constellation .legend .live{display:inline-flex;align-items:center;gap:6px}
.constellation .legend .live::before{content:"";width:6px;height:6px;border-radius:99px;background:var(--green);animation:pulse 2s infinite}
.constellation .mcp-badge{position:absolute;top:16px;right:16px;font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);font-weight:600;background:var(--bg-2);padding:5px 10px;border-radius:6px;border:1px solid var(--line)}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
.constellation .core{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);background:var(--ink);color:#fff;padding:14px 18px;border-radius:12px;font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.08em;text-transform:uppercase;font-weight:600;text-align:center;line-height:1.3;z-index:3;box-shadow:0 8px 24px rgba(11,13,18,.2)}
.constellation .core small{display:block;color:rgba(255,255,255,.5);font-size:9px;letter-spacing:.16em;margin-bottom:4px}
.constellation .node{position:absolute;background:var(--surface);border:1px solid var(--line-2);padding:6px 10px;border-radius:8px;font-family:'JetBrains Mono',monospace;font-size:10.5px;font-weight:600;letter-spacing:.02em;color:var(--ink-2);display:flex;align-items:center;gap:6px;z-index:2;transition:transform .2s,box-shadow .2s}
.constellation .node:hover{transform:scale(1.05);box-shadow:0 6px 16px rgba(11,13,18,.12)}
.constellation .node .d{width:5px;height:5px;border-radius:99px;background:var(--green)}
.constellation .node.beta .d{background:var(--amber)}
.constellation svg.lines{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:1}
@media (prefers-reduced-motion:reduce){
  .constellation .legend .live::before{animation:none}
}

/* WHY (chatbot vs agent table) */
.why{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.why-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start}
@media (max-width:1000px){ .why-grid{grid-template-columns:1fr;gap:48px} }
.why-text p{font-size:16px;line-height:1.65;color:var(--ink-2);margin-bottom:18px;max-width:60ch}
.why-text p:last-child{margin-bottom:0}
.why-table{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--bg)}
.why-table-head{display:grid;grid-template-columns:1.2fr 1fr 1fr;background:var(--ink);color:#fff}
.why-table-head div{padding:14px 18px;font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.08em;text-transform:uppercase;font-weight:600}
.why-table-head div:first-child{color:rgba(255,255,255,.5)}
.why-table-row{display:grid;grid-template-columns:1.2fr 1fr 1fr;border-top:1px solid var(--line)}
.why-table-row > div{padding:14px 18px;font-size:13px;line-height:1.45}
.why-table-row > div:first-child{color:var(--ink-3);font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.04em;text-transform:uppercase;font-weight:600;background:var(--bg-2)}
.why-table-row > div:nth-child(2){color:var(--ink-3);background:var(--surface)}
.why-table-row > div:nth-child(3){color:var(--ink);font-weight:500;background:var(--surface)}
@media (max-width:720px){
    .why-table-head,.why-table-row{grid-template-columns:.9fr 1fr 1fr}
    .why-table-head div,.why-table-row > div{padding:10px 10px;font-size:12px;line-height:1.4}
    .why-table-head div{font-size:10px;letter-spacing:.06em}
    .why-table-row > div:first-child{font-size:9.5px;letter-spacing:.04em;padding:10px 8px}
}

/* ROSTER */
.roster-head{display:grid;grid-template-columns:1fr auto;gap:48px;align-items:end;margin-bottom:48px}
@media (max-width:900px){ .roster-head{grid-template-columns:1fr} }
.agent-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
@media (max-width:900px){ .agent-grid{grid-template-columns:1fr 1fr} }
@media (max-width:560px){ .agent-grid{grid-template-columns:1fr} }
.agent-card{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:18px;display:flex;flex-direction:column;gap:6px;transition:border-color .15s,transform .15s;text-decoration:none;color:inherit}
.agent-card:hover{border-color:var(--ink);transform:translateY(-2px)}
.agent-card .top{display:flex;align-items:center;justify-content:space-between;gap:8px}
.agent-card .name{font-family:'JetBrains Mono',monospace;font-size:13px;font-weight:600;color:var(--ink);letter-spacing:.01em}
.agent-card .badge{font-family:'JetBrains Mono',monospace;font-size:9.5px;letter-spacing:.1em;text-transform:uppercase;font-weight:600;padding:2px 7px;border-radius:99px}
.agent-card .badge.live{background:#E5F4ED;color:var(--green)}
.agent-card .badge.beta{background:#FBF1DC;color:var(--amber)}
.agent-card .role{font-size:13px;color:var(--ink-2);line-height:1.45}
.agent-card .metric{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--ink-3);letter-spacing:.02em;font-weight:500;padding-top:8px;margin-top:4px;border-top:1px dashed var(--line)}
.agent-card .metric b{color:var(--ink);font-weight:600}

/* ROBERT DEEP-DIVE */
.deep{background:var(--surface);border-top:1px solid var(--line)}
.deep-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:64px;align-items:start}
@media (max-width:1000px){ .deep-grid{grid-template-columns:1fr;gap:48px} }
.deep h2{margin-bottom:18px}
.deep .lede{margin-bottom:32px}
.chat{display:flex;flex-direction:column;gap:14px}
.bubble{border-radius:14px;padding:14px 16px;max-width:90%;font-size:14px;line-height:1.55}
.bubble.user{background:var(--bg-2);color:var(--ink);align-self:flex-end;border:1px solid var(--line)}
.bubble.bot{background:var(--ink);color:#fff;align-self:flex-start}
.bubble .who{font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.1em;text-transform:uppercase;font-weight:600;margin-bottom:6px;opacity:.6}
.cap-list{display:grid;gap:12px}
.cap-list h4{font-size:13px;font-family:'JetBrains Mono',monospace;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);font-weight:600;margin-bottom:8px}
.cap-list ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px}
.cap-list li{display:grid;grid-template-columns:14px 1fr;gap:10px;font-size:14px;line-height:1.5;color:var(--ink-2)}
.cap-list li::before{content:"";width:6px;height:6px;border-radius:99px;background:var(--green);margin-top:8px}
.cap-list.no li::before{background:var(--red)}
.deep-foot{font-size:13px;color:var(--ink-3);font-style:italic;margin-top:32px;padding-top:18px;border-top:1px dashed var(--line)}

/* RATEGUARD */
.dive{padding:120px 0}
.dive h2{margin-bottom:18px;max-width:18ch}
.flights-soon{display:inline-flex;align-items:center;gap:8px;font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);background:var(--bg-2);padding:6px 12px;border-radius:99px;font-weight:600;margin-top:18px;border:1px solid var(--line)}
.flights-soon::before{content:"";width:6px;height:6px;border-radius:99px;background:var(--amber)}
.audit{background:var(--surface);border:1px solid var(--line);border-radius:14px;overflow:hidden;margin:32px 0}
.audit-head{display:grid;grid-template-columns:1.4fr .8fr .8fr .7fr .9fr;background:var(--ink);color:rgba(255,255,255,.7);font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.12em;text-transform:uppercase;font-weight:600}
.audit-head div{padding:13px 16px}
.audit-row{display:grid;grid-template-columns:1.4fr .8fr .8fr .7fr .9fr;border-top:1px solid var(--line);font-size:13px;font-family:'JetBrains Mono',monospace;font-feature-settings:"tnum";font-weight:500}
.audit-row > div{padding:14px 16px;color:var(--ink-2)}
.audit-row > div:first-child{color:var(--ink);font-weight:600}
.audit-row > div.saved{color:var(--green);font-weight:600}
.audit-row > div.share{color:var(--ink);font-weight:600}
.audit-row:nth-child(even){background:var(--bg-2)}
@media (max-width:720px){ .audit-head,.audit-row{grid-template-columns:1fr;gap:0} .audit-head div,.audit-row > div{padding:8px 14px} .audit-row{padding:8px 0} }
.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:48px}
@media (max-width:720px){ .stat-row{grid-template-columns:1fr} }
.stat-cell{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:24px}
.stat-cell .v{font-size:36px;font-weight:600;letter-spacing:-.02em;font-feature-settings:"tnum"}
.stat-cell .v .small{font-size:14px;color:var(--ink-3);font-weight:500;margin-left:6px}
.stat-cell .k{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3);font-weight:600;margin-top:6px}

/* CREDIT RECOVERY */
.credit{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.credit-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:40px}
@media (max-width:900px){ .credit-grid{grid-template-columns:1fr} }
.credit-card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:24px;display:flex;flex-direction:column;gap:10px}
.credit-card .num{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.1em;color:var(--ink-3);font-weight:600}
.credit-card h4{font-size:18px;font-weight:600}
.credit-card p{font-size:14px;line-height:1.55;color:var(--ink-2)}
.credit-log{margin-top:48px;background:var(--surface);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.credit-log-head{display:grid;grid-template-columns:.8fr 1.2fr .9fr .9fr 1fr;background:var(--ink);color:rgba(255,255,255,.7);font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.12em;text-transform:uppercase;font-weight:600}
.credit-log-head div{padding:13px 16px}
.credit-log-row{display:grid;grid-template-columns:.8fr 1.2fr .9fr .9fr 1fr;border-top:1px solid var(--line);font-size:13px;font-family:'JetBrains Mono',monospace}
.credit-log-row > div{padding:13px 16px;color:var(--ink-2)}
.credit-log-row > div:first-child{color:var(--ink);font-weight:600}
.credit-log-row .status{font-size:11px;letter-spacing:.08em;text-transform:uppercase;font-weight:600}
.credit-log-row .status.avail{color:var(--green)}
.credit-log-row .status.applied{color:var(--blue)}
.credit-log-row .status.reassigned{color:var(--ink-3)}
.credit-log-row .status.expired{color:var(--red)}
@media (max-width:720px){ .credit-log-head,.credit-log-row{grid-template-columns:1fr} .credit-log-head div,.credit-log-row > div{padding:8px 14px} .credit-log-row{padding:8px 0} }

/* THREE MORE */
.three{padding:104px 0}
.three-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:40px}
@media (max-width:1000px){ .three-grid{grid-template-columns:1fr} }
.three-card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:28px;display:flex;flex-direction:column;gap:12px}
.three-card .badge{align-self:flex-start;font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.1em;text-transform:uppercase;font-weight:600;padding:3px 8px;border-radius:5px}
.three-card .badge.live{background:#E5F4ED;color:var(--green)}
.three-card .badge.beta{background:#FBF1DC;color:var(--amber)}
.three-card h4{font-size:20px;font-weight:600;letter-spacing:-.015em}
.three-card p{font-size:14px;line-height:1.55;color:var(--ink-2);flex:1}
.three-card a.lnk{font-size:13px;font-weight:600;color:var(--blue);display:inline-flex;align-items:center;gap:6px;margin-top:6px}

/* MCP A2A — dark */
.mcp{background:var(--ink);color:#fff;border-top:1px solid var(--night-3)}
.mcp .lede{color:rgba(255,255,255,.72)}
.mcp .body{display:grid;grid-template-columns:1fr 1fr;gap:64px;margin-top:48px;align-items:start}
@media (max-width:900px){ .mcp .body{grid-template-columns:1fr;gap:32px} }
.mcp .body p{font-size:15px;line-height:1.65;color:rgba(255,255,255,.72);margin-bottom:18px;max-width:60ch}
.mcp .body p:last-child{margin-bottom:0}
.mcp-flow{margin-top:48px;background:var(--night-2);border:1px solid var(--night-3);border-radius:14px;padding:32px;font-family:'JetBrains Mono',monospace;font-size:13px;line-height:1.7;overflow-x:auto}
.mcp-flow .step{display:grid;grid-template-columns:80px 1fr;gap:14px;align-items:start;padding:8px 0;border-bottom:1px dashed var(--night-3)}
.mcp-flow .step:last-child{border-bottom:none}
.mcp-flow .who{color:var(--signage);font-weight:600;font-size:11px;letter-spacing:.06em}
.mcp-flow .what{color:rgba(255,255,255,.85)}
.mcp-flow .what .arrow{color:rgba(255,255,255,.4);margin:0 8px}
.mcp-flow .what code{background:var(--night-3);padding:2px 6px;border-radius:4px;font-size:12px;color:#fff}
.mcp-stats{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:32px}
.mcp-stat{background:var(--night-2);border:1px solid var(--night-3);border-radius:14px;padding:20px}
.mcp-stat .v{font-size:32px;font-weight:600;letter-spacing:-.02em;color:#fff}
.mcp-stat .k{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:rgba(255,255,255,.55);font-weight:600;margin-top:6px}

/* LIMITS */
.limits{padding:104px 0}
.limits-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:48px}
@media (max-width:800px){ .limits-grid{grid-template-columns:1fr} }
.lim-card{background:var(--surface);border:1px solid var(--line);border-left:3px solid var(--ink);border-radius:12px;padding:24px}
.lim-card h4{font-size:16px;font-weight:600;margin-bottom:10px;color:var(--ink)}
.lim-card p{font-size:14px;line-height:1.6;color:var(--ink-2)}

/* FAQ — 2-col grid with native <details> */
.faq-section{background:var(--bg);border-top:1px solid var(--line)}
.faq-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:64px;align-items:start}
@media (max-width:900px){ .faq-grid{grid-template-columns:1fr;gap:36px} }
.faq-list{display:flex;flex-direction:column;gap:0;border-top:1px solid var(--line)}
.fq{border-bottom:1px solid var(--line);padding:0;background:transparent}
.fq summary{cursor:pointer;padding:24px 0;display:flex;justify-content:space-between;align-items:center;gap:18px;list-style:none;font-size:18px;font-weight:600;letter-spacing:-.012em;color:var(--ink)}
.fq summary::-webkit-details-marker{display:none}
.fq summary:hover{color:var(--blue)}
.fq .ico{font-family:'JetBrains Mono',monospace;font-size:18px;color:var(--ink-3);font-weight:400;flex-shrink:0;transition:transform .2s}
.fq[open] .ico{transform:rotate(45deg)}
.fq .a{padding:0 0 24px;font-size:15px;line-height:1.65;color:var(--ink-2);max-width:80ch}
.fq .a a{color:var(--blue);font-weight:600}

/* FINAL */
.final{padding:120px 0}
.final-card{background:var(--ink);color:#fff;border-radius:24px;padding:64px 56px;display:grid;grid-template-columns:1.4fr 1fr;gap:48px;align-items:center}
@media (max-width:900px){ .final-card{grid-template-columns:1fr;padding:48px 32px} }
.final-card h2{font-size:clamp(28px,3.4vw,42px);margin-bottom:14px;color:#fff;font-weight:600;letter-spacing:-.025em;line-height:1.05}
.final-card p{color:rgba(255,255,255,.7);font-size:16px;line-height:1.55;max-width:48ch}
.final-card .cta{display:flex;flex-direction:column;gap:10px}
.final-card .btn-primary{background:#fff!important;color:var(--ink)!important}
.final-card .btn-primary:hover{background:var(--bg)!important}
.final-card .btn-secondary{background:transparent!important;border-color:rgba(255,255,255,.3)!important;color:#fff!important}
.final-card .btn-secondary:hover{background:rgba(255,255,255,.08)!important;border-color:#fff!important}