/* TravelCode /platform — page-specific styles. Base / NAV / FOOTER come from tc-shared.css. */

.btn-lg{padding:14px 24px!important;font-size:15px!important}
section[id]{scroll-margin-top:88px}
.pf-hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}

.pf-hero a:focus-visible,.pf-modules a:focus-visible,.pf-modules .btn:focus-visible,.pf-built a:focus-visible,.pf-built button:focus-visible,
.pf-code button:focus-visible,.pf-code pre:focus-visible,.pf-filter button:focus-visible,
.pf-connect a:focus-visible,.pf-request :focus-visible,.pf-security a:focus-visible{outline:2px solid var(--blue);outline-offset:2px;border-radius:6px}

/* ── Badges: the text carries the status, colour only repeats it ── */
.pf-badge{display:inline-flex;align-items:center;gap:6px;font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.06em;text-transform:uppercase;font-weight:600;padding:3px 8px;border-radius:99px;white-space:nowrap;line-height:1.3;border:1px solid transparent}
.pf-badge::before{content:"";width:6px;height:6px;border-radius:99px;flex-shrink:0}
.pf-badge.is-live{background:#E5F4ED;color:#0B6640}
.pf-badge.is-live::before{background:var(--green)}
.pf-badge.is-beta{background:var(--blue-50);color:var(--blue)}
.pf-badge.is-beta::before{background:transparent;border:1.5px solid var(--blue);width:4px;height:4px}
.pf-badge.is-early-access{background:transparent;color:var(--ink-2);border-color:var(--line-2)}
.pf-badge.is-early-access::before{display:none}

/* ── HERO ── */
.pf-hero{padding:72px 0 96px}
.pf-hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:56px;align-items:center}
.pf-eyebrow{display:inline-block;font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);font-weight:600;margin-bottom:20px}
.pf-hero h1{margin-bottom:24px;font-size:clamp(38px,4.6vw,62px)}
.pf-sub{font-size:18px;line-height:1.55;color:var(--ink-2);max-width:56ch;margin-bottom:32px;text-wrap:pretty}
.pf-cta{display:flex;gap:10px;flex-wrap:wrap}
.pf-proof{list-style:none;margin:0 0 28px;padding:0;display:flex;flex-wrap:wrap;gap:6px 0;font-size:13.5px;font-weight:600;color:var(--ink-2)}
.pf-proof li+li::before{content:"·";margin:0 10px;color:var(--muted)}
@media (max-width:720px){ .pf-proof{gap:6px 16px} .pf-proof li+li::before{display:none} }
@media (max-width:1000px){ .pf-hero-grid{grid-template-columns:minmax(0,1fr);gap:40px} }

.pf-code{background:var(--night);border-radius:16px;overflow:hidden;border:1px solid var(--night-3);min-width:0}
.pf-code-tabs{display:flex;gap:2px;padding:8px 8px 0;border-bottom:1px solid var(--night-3)}
.pf-code-tabs button{border:0;background:transparent;color:rgba(255,255,255,.62);font:600 12.5px/1 'JetBrains Mono',monospace;padding:10px 14px 12px;border-radius:8px 8px 0 0;cursor:pointer;min-height:40px;border-bottom:2px solid transparent;margin-bottom:-1px}
.pf-code-tabs button:hover{color:#fff}
.pf-code-tabs button[aria-selected="true"]{color:#fff;border-bottom-color:var(--signage)}
.pf-code-body pre{margin:0;padding:20px 22px;overflow-x:auto;font:13px/1.65 'JetBrains Mono',ui-monospace,monospace;color:#E8EAF0;min-height:300px;white-space:pre}
.pf-code-body pre[hidden]{display:none}
.pf-code-foot{display:flex;justify-content:space-between;gap:12px;padding:12px 22px;border-top:1px solid var(--night-3);font:12px/1.4 'JetBrains Mono',monospace;color:rgba(255,255,255,.6)}
.pf-code-foot a{color:#fff}
.pf-code-foot a:hover{color:var(--signage)}
@media (max-width:560px){ .pf-code-body pre{font-size:12px;padding:16px;min-height:0} .pf-code-foot{padding:12px 16px} }

/* ── WAYS TO CONNECT ── */
.pf-connect{padding:96px 0;border-top:1px solid var(--line)}
.pf-connect-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin-top:40px;border-top:1px solid var(--ink)}
.pf-way{padding:24px 24px 0 0;display:flex;flex-direction:column;gap:10px}
.pf-way+.pf-way{padding-left:24px;border-left:1px solid var(--line)}
.pf-way h3{font-size:19px;letter-spacing:-.02em}
.pf-way p{font-size:14.5px;line-height:1.55;color:var(--ink-2);flex:1}
.pf-way a{font-size:14px;font-weight:600;color:var(--blue)}
.pf-note{margin-top:40px;font-size:14px;color:var(--ink-2)}
@media (max-width:900px){
  .pf-connect-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr);row-gap:28px}
  .pf-way:nth-child(3){padding-left:0;border-left:0}
}
@media (max-width:560px){
  .pf-connect{padding:72px 0}
  .pf-connect-grid{grid-template-columns:minmax(0,1fr);border-top:0}
  .pf-way,.pf-way+.pf-way{padding:20px 0 0;border-left:0;border-top:1px solid var(--line)}
}

/* ── OPERATIONS ── */
.pf-ops{background:var(--night);color:#fff;padding:96px 0}
.pf-ops .h-section{color:#fff;max-width:16ch}
.pf-ops .lede{color:rgba(255,255,255,.78);margin-top:20px}
.pf-ops-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:64px;align-items:start}
.pf-ops-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--night-3)}
.pf-ops-list li{padding:18px 0;border-bottom:1px solid var(--night-3);font-size:15.5px;line-height:1.55;color:rgba(255,255,255,.78)}
.pf-ops-list b{color:#fff}
.pf-ops-list .mono{color:var(--signage);font-size:13px;margin-left:4px}
@media (max-width:900px){ .pf-ops-grid{grid-template-columns:minmax(0,1fr);gap:28px} }
@media (max-width:560px){ .pf-ops{padding:72px 0} }

/* ── MODULES ── */
.pf-modules{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:96px 0}
.pf-head{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;flex-wrap:wrap;margin-bottom:32px}
.pf-head .lede{margin-top:16px;max-width:60ch}
.pf-filter{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:12px}
.pf-filter[hidden]{display:none}
.pf-filter button{border:1px solid var(--line-2);background:var(--surface);border-radius:99px;padding:8px 14px;font-size:13.5px;font-weight:600;color:var(--ink-2);cursor:pointer;min-height:36px}
.pf-filter button:hover{border-color:var(--ink)}
.pf-filter button[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:#fff}
.pf-count{font-family:'JetBrains Mono',monospace;font-size:11px;opacity:.7;margin-left:2px}
.pf-group[hidden]{display:none}
.pf-group-note{font-size:13.5px;line-height:1.55;color:var(--ink-2);padding:12px 0;border-bottom:1px solid var(--line);max-width:none}
.pf-group-name{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);font-weight:600;padding:28px 0 10px;border-bottom:1px solid var(--ink)}
.pf-rows{list-style:none;margin:0;padding:0}
.pf-row{display:grid;grid-template-columns:minmax(170px,1fr) minmax(0,2.4fr) 170px 96px;gap:20px;align-items:center;padding:13px 0;border-bottom:1px solid var(--line)}
.pf-row-head{padding:12px 0 0;border-bottom:0;font-family:'JetBrains Mono',monospace;font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);font-weight:600}
.pf-row:target{background:var(--blue-50);box-shadow:-12px 0 0 var(--blue-50),12px 0 0 var(--blue-50)}
.pf-name{font-weight:600;font-size:15px;letter-spacing:-.01em}
.pf-name a{color:var(--blue)}
.pf-name a:hover{color:var(--ink)}
.pf-desc{font-size:14.5px;color:var(--ink-2);line-height:1.5}
.pf-via{display:flex;gap:4px;flex-wrap:wrap}
.pf-tag{display:inline-block;font-family:'JetBrains Mono',monospace;font-size:10.5px;font-weight:600;letter-spacing:.04em;padding:3px 7px;border-radius:6px;background:var(--bg-2);color:var(--ink-2);white-space:nowrap;line-height:1.3}
.pf-tag.is-mcp{background:#F3EEFB;color:#5B3A9E}
.pf-tag.is-api{background:var(--blue-50);color:var(--blue)}
.pf-status{text-align:right}
.pf-key{display:flex;flex-wrap:wrap;gap:10px 28px;margin-top:24px;font-size:13.5px;color:var(--ink-2)}
.pf-key>span{display:inline-flex;align-items:center;gap:8px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media (max-width:1000px){
  .pf-row{grid-template-columns:minmax(0,1fr) auto;gap:6px 16px;padding:16px 0}
  .pf-row-head{display:none}
  .pf-name{grid-column:1}
  .pf-status{grid-column:2;grid-row:1}
  .pf-desc,.pf-via{grid-column:1/-1}
}
@media (max-width:560px){ .pf-modules{padding:72px 0} }

/* ── BUILT FOR ── */
.pf-built{padding:96px 0}
.pf-seg{margin-top:40px;display:grid;grid-template-columns:240px minmax(0,1fr);gap:48px;align-items:start}
.pf-seg-tabs{display:flex;flex-direction:column;gap:2px;border-left:1px solid var(--line)}
.pf-seg-tabs[hidden]{display:none}
.pf-seg-tabs button{text-align:left;border:0;background:transparent;padding:11px 16px;font-size:15px;font-weight:500;color:var(--ink-2);cursor:pointer;border-left:2px solid transparent;margin-left:-1px;min-height:44px}
.pf-seg-tabs button:hover{color:var(--ink)}
.pf-seg-tabs button[aria-selected="true"]{color:var(--ink);font-weight:600;border-left-color:var(--ink)}
.pf-seg-title{display:none}
.pf-seg-line{font-size:24px;line-height:1.3;letter-spacing:-.02em;font-weight:500;max-width:34ch;text-wrap:pretty}
.pf-seg-more{margin-top:12px;font-size:15px;line-height:1.5;color:var(--ink-2);max-width:62ch}
.pf-seg-cta{margin-top:24px}
.pf-chips{list-style:none;margin:28px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.pf-chips a{display:inline-flex;align-items:center;gap:10px;border:1px solid var(--line-2);border-radius:10px;padding:9px 12px;font-size:14px;font-weight:600;background:var(--surface)}
.pf-chips a:hover{border-color:var(--ink)}
.pf-example{margin-top:28px;padding-top:20px;border-top:1px solid var(--line);max-width:68ch}
.pf-example-label{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);font-weight:600}
.pf-example p{margin-top:8px;font-size:15.5px;line-height:1.6;color:var(--ink-2)}
/* JS turns the panels into tabs; without it every segment is listed. */
.pf-seg.is-tabs .pf-seg-panel[hidden]{display:none}
.pf-seg.is-tabs .pf-seg-body[hidden]{display:block}
.pf-seg:not(.is-tabs){grid-template-columns:minmax(0,1fr)}
.pf-seg:not(.is-tabs) .pf-seg-panel+.pf-seg-panel{margin-top:48px}
.pf-seg:not(.is-tabs) .pf-seg-title{display:block;font-size:13px;margin-bottom:12px}
.pf-seg:not(.is-tabs) .pf-seg-toggle{all:unset;font-family:'JetBrains Mono',monospace;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);font-weight:600}

@media (max-width:900px){
  .pf-built{padding:72px 0}
  .pf-seg,.pf-seg.is-tabs{grid-template-columns:minmax(0,1fr);gap:0;margin-top:28px;border-top:1px solid var(--ink)}
  .pf-seg-tabs{display:none!important}
  .pf-seg.is-tabs .pf-seg-panel[hidden]{display:block}
  .pf-seg .pf-seg-panel+.pf-seg-panel{margin-top:0}
  .pf-seg-panel{border-bottom:1px solid var(--line)}
  .pf-seg .pf-seg-title{display:block;margin:0;font-size:inherit}
  .pf-seg .pf-seg-toggle{all:unset;box-sizing:border-box;display:flex;justify-content:space-between;align-items:center;width:100%;padding:18px 0;font-size:17px;font-weight:600;letter-spacing:-.01em;color:var(--ink);cursor:pointer;min-height:44px;font-family:inherit;text-transform:none}
  .pf-seg-toggle::after{content:"+";font-size:22px;font-weight:400;color:var(--ink-3)}
  .pf-seg-toggle[aria-expanded="true"]::after{content:"–"}
  .pf-seg-toggle:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
  .pf-seg-body{padding-bottom:24px}
  .pf-seg.is-tabs .pf-seg-body[hidden]{display:none}
  .pf-seg-line{font-size:18px}
  .pf-chips{margin-top:18px}
  .pf-example{margin-top:18px}
}

/* ── COMMERCIAL MODEL ── */
.pf-model{padding:96px 0;border-top:1px solid var(--line)}
.pf-model-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.6fr);gap:48px;align-items:start}
.pf-model-lead{font-size:22px;line-height:1.4;letter-spacing:-.015em;font-weight:500;max-width:40ch;text-wrap:pretty}
.pf-model-note{margin-top:16px;font-size:15px;line-height:1.6;color:var(--ink-2);max-width:64ch}
.pf-model-note a{color:var(--blue);font-weight:600;white-space:nowrap}
.pf-model-note a:focus-visible{outline:2px solid var(--blue);outline-offset:2px;border-radius:4px}
@media (max-width:900px){ .pf-model-grid{grid-template-columns:minmax(0,1fr);gap:20px} .pf-model-lead{font-size:19px} }
@media (max-width:560px){ .pf-model{padding:72px 0} }

/* ── GET STARTED ── */
.pf-start{background:var(--bg-2);padding:96px 0}
.pf-steps{list-style:none;margin:40px 0 0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;counter-reset:step}
.pf-steps li{counter-increment:step;border-top:1px solid var(--ink);padding-top:20px;display:flex;flex-direction:column;gap:8px}
.pf-steps li::before{content:counter(step,decimal-leading-zero);font-family:'JetBrains Mono',monospace;font-size:12px;font-weight:600;color:var(--ink-3);letter-spacing:.08em}
.pf-steps h3{font-size:19px;letter-spacing:-.02em}
.pf-steps p{font-size:14.5px;line-height:1.55;color:var(--ink-2)}
@media (max-width:900px){ .pf-steps{grid-template-columns:minmax(0,1fr) minmax(0,1fr);row-gap:32px} }
@media (max-width:560px){ .pf-start{padding:72px 0} .pf-steps{grid-template-columns:minmax(0,1fr)} }

/* ── SECURITY ── */
.pf-security{padding:96px 0}
.pf-security-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.6fr);gap:48px;align-items:start}
.pf-sec-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--ink)}
.pf-sec-list li{padding:16px 0;border-bottom:1px solid var(--line);font-size:15px;line-height:1.55;color:var(--ink-2)}
.pf-sec-list b{color:var(--ink)}
.pf-sec-links{grid-column:2;display:flex;gap:20px;font-size:14px}
.pf-security-grid>h2{grid-row:span 3}
.pf-sec-links a{color:var(--blue);font-weight:600}
@media (max-width:900px){ .pf-security-grid{grid-template-columns:minmax(0,1fr);gap:28px} .pf-sec-links{grid-column:1} .pf-security-grid>h2{grid-row:auto} }
@media (max-width:560px){ .pf-security{padding:72px 0} }

/* ── REQUEST ACCESS ── */
.pf-request{background:var(--night);color:#fff;padding:96px 0}
.pf-request .h-section{color:#fff;margin-bottom:20px}
.pf-request .lede{color:rgba(255,255,255,.78)}
.pf-request-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.3fr);gap:64px;align-items:start}
@media (max-width:900px){ .pf-request-grid{grid-template-columns:minmax(0,1fr);gap:32px} }
.pf-form{background:var(--surface);color:var(--ink);border-radius:20px;padding:32px;display:flex;flex-direction:column;gap:16px}
.pf-form .f{display:flex;flex-direction:column;gap:6px;flex:1;min-width:0}
.pf-form .f-row{display:flex;gap:12px}
.pf-form label,.pf-form legend{font-size:13px;font-weight:600}
.pf-form .opt{font-weight:400;color:var(--ink-3)}
.pf-form input[type=text],.pf-form input[type=email],.pf-form select,.pf-form textarea{border:1px solid var(--line-2);border-radius:10px;padding:0 14px;font-size:15px;background:var(--bg);width:100%;font-family:inherit;color:inherit}
.pf-form input[type=text],.pf-form input[type=email],.pf-form select{height:46px}
.pf-form textarea{padding:12px 14px;resize:vertical;min-height:84px}
.pf-form select{-webkit-appearance:none;appearance:none;padding-right:40px;cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%235C6273' stroke-width='1.6' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center}
.pf-form input:focus,.pf-form select:focus,.pf-form textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-100)}
.pf-form [aria-invalid="true"]{border-color:var(--red)}
.pf-mods{border:1px solid var(--line-2);border-radius:10px;background:var(--bg)}
.pf-mods summary{list-style:none;cursor:pointer;padding:13px 14px;font-size:13px;font-weight:600;display:flex;align-items:center;gap:6px;min-height:46px}
.pf-mods summary::-webkit-details-marker{display:none}
.pf-mods summary::after{content:"+";margin-left:auto;font-size:18px;font-weight:400;color:var(--ink-3)}
.pf-mods[open] summary::after{content:"–"}
.pf-mods summary:focus-visible{outline:2px solid var(--blue);outline-offset:2px;border-radius:10px}
.pf-mods-count{color:var(--blue)}
.pf-mod-group{border:0;margin:0;padding:4px 14px 10px}
.pf-mod-group legend{padding:0;font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);font-weight:600;margin-bottom:4px}
.pf-mod-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:2px 12px}
.pf-check{display:flex;align-items:center;gap:8px;font-size:13.5px!important;font-weight:500!important;color:var(--ink-2);cursor:pointer;min-height:30px}
.pf-check input{width:16px;height:16px;margin:0;accent-color:var(--ink);flex-shrink:0}
.pf-form .btn{align-self:flex-start}
.pf-form-msg{font-size:13.5px;color:var(--ink-2)}
.pf-form-msg:empty{display:none}
.pf-form-msg.is-error{color:var(--red)}
.pf-form-msg.is-ok{color:var(--green);font-weight:600;font-size:16px}
.pf-form.is-sent .f,.pf-form.is-sent .f-row,.pf-form.is-sent .btn{display:none}
@media (max-width:720px){ .pf-mod-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr)} }
@media (max-width:480px){ .pf-form{padding:22px} .pf-form .f-row{flex-direction:column} .pf-mod-grid{grid-template-columns:minmax(0,1fr)} }
@media (max-width:560px){ .pf-request{padding:72px 0} }

/* ── TRUST ── */
.pf-trust{grid-column:2;display:flex;justify-content:space-between;align-items:center;gap:24px;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:24px}
.pf-trust h3{font-size:18px;letter-spacing:-.02em}
.pf-trust p{font-size:14px;color:var(--ink-2);margin-top:4px}
@media (max-width:900px){ .pf-trust{grid-column:1;flex-direction:column;align-items:flex-start} }

/* ── RESOURCES ── */
.pf-resources{padding:96px 0}
.pf-res-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:40px}
.pf-res{display:flex;flex-direction:column;gap:8px;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:22px;transition:border-color .15s}
.pf-res:hover{border-color:var(--ink)}
.pf-res:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
.pf-res-title{font-size:17px;font-weight:600;letter-spacing:-.015em}
.pf-res-desc{font-size:14px;line-height:1.5;color:var(--ink-2);flex:1}
.pf-res-host{font-family:'JetBrains Mono',monospace;font-size:11.5px;color:var(--ink-3)}
.pf-releases{margin-top:56px;border-top:1px solid var(--ink);padding-top:20px}
.pf-releases-head{display:flex;justify-content:space-between;align-items:baseline;gap:16px}
.pf-releases-head h3{font-size:22px;letter-spacing:-.02em}
.pf-releases-head a{font-size:14px;font-weight:600;color:var(--blue)}
.pf-rel-list{list-style:none;margin:12px 0 0;padding:0}
.pf-rel-list li{display:grid;grid-template-columns:130px minmax(0,1fr);gap:20px;padding:13px 0;border-bottom:1px solid var(--line);align-items:baseline}
.pf-rel-list time{font-family:'JetBrains Mono',monospace;font-size:12.5px;color:var(--ink-3)}
.pf-rel-list a{font-size:15px;font-weight:500;color:var(--ink)}
.pf-rel-list a:hover{color:var(--blue)}
.pf-rel-list a:focus-visible,.pf-releases-head a:focus-visible{outline:2px solid var(--blue);outline-offset:2px;border-radius:4px}
@media (max-width:1000px){ .pf-res-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr)} }
@media (max-width:560px){
  .pf-resources{padding:72px 0}
  .pf-res-grid{grid-template-columns:minmax(0,1fr)}
  .pf-rel-list li{grid-template-columns:minmax(0,1fr);gap:4px}
}
@media (max-width:560px){ .pf-seg-cta,.pf-cta .btn,.pf-trust .btn{white-space:normal!important;text-align:left!important;max-width:100%!important} }
