/* The pages' shared styles, ported from Ulagaariyan's (ochre frontend/web/site/site.css) onto shared/base.css's themed
   variables. Load after base.css. */
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--body); line-height: 1.5; }
a { color: var(--accent); }
a:hover { color: var(--accent-dark); }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 16px; }
.top { display: flex; flex-wrap: wrap; gap: 16px; justify-content: space-between; align-items: center; padding-top: 28px; padding-bottom: 28px; }
.brand { display: flex; align-items: baseline; gap: 12px; text-decoration: none; color: var(--ink); }
.brand b { font-family: var(--display); font-size: 26px; font-weight: 600; letter-spacing: 0.02em; }
.brand span { font-family: var(--display); font-size: 16px; color: var(--ink-3); }
.brand small { font-size: 14px; color: var(--ink-3); }
nav { display: flex; flex-wrap: wrap; gap: 20px; align-items: center; font-size: 15px; }
nav a { text-decoration: none; }
.pill { border: 1px solid var(--line-2); border-radius: 999px; padding: 10px 18px; color: var(--ink); text-decoration: none; }
.eyebrow { margin: 0; font-size: 14px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--accent); font-weight: 600; }
.serif { font-family: var(--display); }
.btn { display: inline-flex; align-items: center; gap: 12px; background: var(--accent); color: var(--panel); text-decoration: none; border: 0; border-radius: 999px; padding: 14px 26px; font: inherit; font-size: 17px; font-weight: 600; min-height: 48px; cursor: pointer; }
.btn:hover { background: var(--accent-dark); color: var(--panel); }
.muted { color: var(--ink-2); }
footer { border-top: 1px solid var(--line); padding: 24px; display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; font-size: 14px; color: var(--ink-3); }
label { display: flex; flex-direction: column; gap: 6px; font-size: 15px; font-weight: 600; text-align: left; }
input, select, textarea { font: inherit; font-weight: 400; padding: 12px 14px; border: 1px solid var(--line-2); border-radius: 10px; background: var(--panel); min-height: 44px; color: var(--ink); }
textarea { resize: vertical; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.notice { padding: 14px 18px; border-radius: 12px; background: var(--panel); border: 1px solid var(--line); }
.notice.err { border-color: var(--err); }
[hidden] { display: none !important; }

/* Site-wide footer (every public page) */
.site-foot { display: block; padding: 0; border-top: 1px solid var(--line); background: var(--panel); margin-top: 24px; text-align: left; }
.site-foot .cols { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 32px; padding-top: 40px; padding-bottom: 28px; }
.site-foot .about b { font-family: var(--display); font-size: 24px; font-weight: 600; color: var(--ink); }
.site-foot .about p { margin: 8px 0 0; font-size: 15px; color: var(--ink-2); max-width: 320px; line-height: 1.6; }
.site-foot h4 { margin: 0 0 10px; font-size: 13px; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); }
.site-foot ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; font-size: 15px; }
.site-foot ul a { text-decoration: none; color: var(--ink-2); }
.site-foot ul a:hover { color: var(--accent); text-decoration: underline; }
.site-foot .base { border-top: 1px solid var(--line); padding-top: 16px; padding-bottom: 24px; display: flex; flex-wrap: wrap; gap: 8px 20px; justify-content: space-between; font-size: 14px; color: var(--ink-3); }
@media (max-width: 760px) { .site-foot .cols { grid-template-columns: 1fr 1fr; } .site-foot .about { grid-column: 1 / -1; } }

/* Text pages: about, contact, privacy, terms */
.doc { max-width: 780px; padding-top: 16px; padding-bottom: 72px; font-size: 17px; line-height: 1.75; }
.doc h1 { font-family: var(--display); font-weight: 500; font-size: clamp(38px, 6vw, 54px); line-height: 1.1; margin: 8px 0 12px; }
.doc .sub { font-size: 19px; color: var(--ink-2); margin: 0 0 28px; }
.doc h2 { font-family: var(--display); font-weight: 600; font-size: 30px; line-height: 1.2; margin: 40px 0 10px; }
.doc h3 { font-size: 18px; margin: 24px 0 6px; }
.doc p, .doc li { color: var(--ink-2); }
.doc li { margin: 4px 0; }
.doc .meta { font-size: 14px; color: var(--ink-3); }
.people { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); margin-top: 12px; }
.person-card { background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 20px 22px; }
.person-card h3 { margin: 0; font-family: var(--display); font-size: 24px; font-weight: 600; color: var(--ink); }
.person-card .role { margin: 2px 0 10px; font-size: 13px; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); font-weight: 600; }
.person-card p { margin: 0; font-size: 16px; }
.facts-row { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 170px), 1fr)); margin: 18px 0 6px; }
.fact { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 14px 16px; }
.fact b { display: block; font-family: var(--display); font-size: 32px; font-weight: 600; color: var(--accent); line-height: 1.1; }
.fact span { font-size: 15px; color: var(--ink-2); }
.contact-grid { display: grid; gap: 40px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr)); align-items: start; }
.contact-grid form { display: flex; flex-direction: column; gap: 14px; position: relative; }

/* "Why not a general AI chatbot?": one small link that opens in place (home page and chat intro) */
.whyai { width: 100%; max-width: 620px; margin: 4px auto 0; text-align: left; }
.whyai summary { list-style: none; cursor: pointer; width: fit-content; margin: 0 auto; color: var(--accent); font-size: 15px; }
.whyai summary::-webkit-details-marker { display: none; }
.whyai summary::before { content: "ⓘ "; }
.whyai summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
.whyai[open] summary { margin-bottom: 10px; }
.whyai .box { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 14px 18px; }
.whyai ul { margin: 0; padding-left: 18px; display: flex; flex-direction: column; gap: 8px; font-size: 15px; line-height: 1.55; color: var(--ink-2); }
.whyai li b { color: var(--ink); }