@import url('/assets/fonts/fonts.css');
.concept-root { --font-display: 'Source Sans 3', sans-serif; --font-text: 'Source Sans 3', sans-serif; --radius: 3px; background: #eeeeF6; }
.pt-site { --ink: #292d49; --blue: #293f91; --line: #b9bdd4; --paper: #eeeef6; color: var(--ink); font: 400 1.125rem/1.55 var(--font-text); }
.pt-site h1, .pt-site h2, .pt-site h3, .pt-site p { margin: 0; }
.pt-site a { color: inherit; text-underline-offset: .25em; }
.pt-site :focus-visible { outline-color: #805128; outline-offset: 5px; }
.pt-site h2 { font-size: clamp(2rem, 3.8vw, 3rem); font-weight: 550; line-height: 1.12; letter-spacing: -.025em; }
.pt-demo-line { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .3rem 1rem; padding: .6rem max(1.25rem, calc((100vw - 1120px)/2)); border-bottom: 1px solid var(--line); font-size: .75rem; }
.pt-sheet { width: min(1120px, 100% - 4rem); margin: auto; }
.pt-masthead { display: flex; align-items: center; justify-content: space-between; gap: 2rem; padding-block: 2.25rem; }
.pt-brand { display: flex; gap: .75rem; align-items: center; text-decoration: none; font-size: 1.2rem; line-height: 1.2; font-weight: 650; }
.pt-brand svg { width: 44px; height: 44px; flex-shrink: 0; fill: none; stroke: var(--blue); stroke-width: 2; }
.pt-brand small { display: block; margin-top: .4rem; font-size: .8rem; font-weight: 400; }
.pt-masthead nav { display: flex; gap: 1.75rem; font-size: .9rem; }
.pt-masthead nav a { display: inline-flex; align-items: center; min-height: 44px; text-decoration: none; }
.pt-masthead nav a:hover { text-decoration: underline; }
.pt-opening { padding: 3rem 0 4rem; }
.pt-opening h1 { font-size: clamp(2.8rem, 6.5vw, 5rem); line-height: 1.05; font-weight: 550; letter-spacing: -.035em; color: var(--blue); }
.pt-opening h1 span { font-weight: 400; color: var(--ink); }
.pt-lead { max-width: 43ch; margin: 1.75rem 0 2.75rem !important; font-size: 1.3rem; }
.pt-practical { display: flex; flex-direction: column; margin: 0 0 2rem; border-top: 2px solid var(--blue); }
.pt-practical-row { display: grid; grid-template-columns: 1fr 1.5fr; gap: 3rem; padding: 1.3rem 0; border-bottom: 1px solid var(--line); }
.pt-practical dt { display: flex; gap: 1.5rem; align-items: baseline; font-size: 1.1rem; font-weight: 650; }
.pt-practical dt span { font-size: .7rem; font-weight: 400; color: var(--blue); }
.pt-practical dd { margin: 0; max-width: 48ch; }
.pt-primary { display: inline-flex; align-items: center; justify-content: space-between; gap: 2rem; min-height: 50px; padding: .85rem 1.25rem; color: #fff !important; background: var(--blue); border-radius: var(--radius); text-decoration: none; font-weight: 600; }
.pt-primary:hover { background: #1f2f6c; }
.pt-first { display: grid; grid-template-columns: 140px minmax(0, 1fr) 230px; gap: 2.5rem; padding-block: 4rem; border-top: 1px solid var(--line); scroll-margin-top: 1rem; }
.pt-chapter-label { display: grid; gap: .5rem; align-content: start; padding-top: .5rem; font-size: .9rem; }
.pt-chapter-label span { color: var(--blue); font-size: .75rem; }
.pt-first-copy p { margin-top: 1.5rem; max-width: 43ch; }
.pt-conversation-note { display: flex; align-items: center; align-self: center; gap: .5rem; color: var(--blue); }
.pt-conversation-note > span { font-size: 6rem; line-height: 1; font-weight: 400; }
.pt-conversation-note p { font-size: 1.2rem; line-height: 1.35; }
.pt-approach { display: grid; grid-template-columns: 1fr 1.3fr; gap: 6rem; padding-block: 4rem 5rem; border-top: 1px solid var(--line); scroll-margin-top: 1rem; }
.pt-approach-intro p { margin-top: 1.25rem; }
.pt-topics details { border-bottom: 1px solid var(--line); }
.pt-topics details:first-child { border-top: 1px solid var(--line); }
.pt-topics summary { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding-block: 1.4rem; cursor: pointer; list-style: none; font-size: 1.3rem; line-height: 1.3; }
.pt-topics summary::-webkit-details-marker { display: none; }
.pt-topics summary span { font-size: 1.7rem; color: var(--blue); }
.pt-topics details[open] summary span { transform: rotate(45deg); }
.pt-topics details p { padding: 0 1.5rem 1.5rem 0; font-size: 1rem; }
.pt-contact { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; margin-inline: -2rem; padding: 3rem 2rem; color: #fff; background: #27366d; scroll-margin-top: 1rem; }
.pt-contact > div p { max-width: 31ch; margin-top: 1.3rem; color: #e0e3f3; }
.pt-contact-marker { display: block; margin-bottom: 1.5rem; font-size: 3rem; line-height: 1; color: #c7d4ff; }
.pt-form fieldset { display: grid; gap: 1.3rem; padding: 0; margin: 0; border: 0; min-width: 0; }
.pt-form-legend { position: absolute; clip-path: inset(50%); width: 1px; height: 1px; overflow: hidden; }
.pt-form label { display: grid; gap: .5rem; font-size: 1rem; }
.pt-form input { width: 100%; min-width: 0; min-height: 50px; padding: .65rem .8rem; border: 1px solid #a4afd7; border-radius: var(--radius); background: #ffffff09; color: #fff; }
.pt-form button { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 50px; padding: .8rem 1rem; border: 0; border-radius: var(--radius); background: #eef0ff; color: #27366d; font-weight: 650; }
.pt-form button:hover { background: #fff; }
.pt-form > p { margin-top: 1rem; color: #e0e3f3; font-size: .8rem; }
.pt-form .pt-form-result { padding: 1rem; border: 1px solid #d2dbff; color: #fff; font-size: 1rem; }
.pt-contact :focus-visible { outline-color: #f0d39e; }
.pt-footer { display: flex; justify-content: space-between; align-items: start; gap: 3rem; padding: 3rem 0; }
.pt-footer p { max-width: 19ch; font-size: 1.6rem; line-height: 1.2; color: var(--blue); }
.pt-footer small { max-width: 46ch; font-size: .75rem; }
@media(max-width:950px) {
 .pt-masthead { align-items: start; gap: 1rem; } .pt-masthead nav { flex-wrap: wrap; gap: .5rem 1rem; justify-content: end; }
 .pt-first { grid-template-columns: 110px minmax(0,1fr); gap: 2rem; } .pt-conversation-note { grid-column: 2; max-width: 290px; }
 .pt-approach { gap: 3rem; } .pt-contact { gap: 3rem; }
}
@media(max-width:620px) {
 .pt-sheet { width: calc(100% - 2.5rem); }
 .pt-demo-line { padding-inline: 1.25rem; font-size: .75rem; }
 .pt-masthead { flex-direction: column; padding-block: 1.5rem; }
 .pt-brand { font-size: 1.1rem; } .pt-brand small { font-size: .75rem; }
 .pt-masthead nav { justify-content: start; gap: 1rem; font-size: .8rem; }
 .pt-opening { padding: 1.5rem 0 3rem; } .pt-opening h1 { font-size: clamp(3rem, 13.2vw, 5rem); }
 .pt-lead { font-size: 1.1rem; margin: 1.5rem 0 2rem !important; }
 .pt-practical-row { grid-template-columns: 1fr; gap: .65rem; padding-block: 1.1rem; }
 .pt-practical-format { order: -1; } .pt-practical dt { gap: .8rem; }
 .pt-practical dd { font-size: 1rem; padding-left: 0; }
 .pt-primary { width: 100%; font-size: 1rem; gap: 1rem; }
 .pt-first { grid-template-columns: 1fr; gap: 1.5rem; padding-block: 2.5rem; }
 .pt-chapter-label { display: flex; gap: 1rem; align-items: baseline; }
 .pt-conversation-note { grid-column: auto; margin-top: .5rem; } .pt-conversation-note > span { font-size: 4rem; }
 .pt-approach { grid-template-columns: 1fr; gap: 1.8rem; padding-block: 2.5rem; }
 .pt-contact { grid-template-columns: 1fr; gap: 2rem; margin-inline: -1.25rem; padding: 2.5rem 1.25rem; }
 .pt-contact-marker { font-size: 2rem; margin-bottom: 1rem; }
 .pt-footer { flex-direction: column; gap: 1.5rem; padding-block: 2rem; }
}

/* Human context follows practical orientation; first contact is quiet. */
.pt-room{margin:0 0 3rem}.pt-room img{display:block;width:100%;height:340px;object-fit:cover}.pt-room figcaption{font-size:.75rem;margin-top:.65rem;color:var(--blue)}
.pt-conversation-note p{font-size:1.3rem}
.pt-contact{background:#f7f7fc;color:var(--ink);border-top:2px solid var(--blue);border-bottom:1px solid var(--line)}
.pt-contact>div p,.pt-form>p{color:var(--ink)}.pt-contact-marker{color:var(--blue)}
.pt-form input{background:#fff;color:var(--ink);border-color:#7c87b1}.pt-form button{background:var(--blue);color:#fff}.pt-form button:hover{background:#1d2f6b}.pt-form .pt-form-result{color:var(--ink);background:#e4e8f6;border-color:#7c87b1}
.pt-contact :focus-visible{outline-color:var(--blue)}
@media(max-width:650px){.pt-room img{height:230px}.pt-conversation-note p{font-size:1.1rem}}