/* ============================================================
   IMPACTER — shared styles.css
   Tokens + base + components + nav/mega menu + footer.
   Page-specific styles go in each page's own <style> block.
   NOTE: reconcile tokens/nav against public/index.html (Josh's
   homepage) where values differ — that file is the visual truth.
   ============================================================ */

:root{
  /* brand */
  --blue:#638EC5; --blue-deep:#3F6BA3;
  --coral:#F37163; --coral-deep:#D94040; --coral-soft:rgba(243,113,99,.30);
  --amber:#D4924B; --cream:#F0EBE3;
  --navy:#0A1A32; --navy-2:#162235;
  --bg:#EDF2F8; --bg-alt:#F0EBE3; --surface:rgba(255,255,255,0.75);
  --ink:#0A1A32; --t1:#0A1A32;
  --t2:rgba(29,27,28,.60); --t3:rgba(29,27,28,.38);
  --border:rgba(29,27,28,.08); --border-strong:rgba(29,27,28,.14);
  /* on-dark */
  --d1:rgba(219,232,255,.95); --d2:rgba(219,232,255,.65); --d3:rgba(219,232,255,.38);
  --d-border:rgba(99,142,197,.14);
  /* type */
  --font-display:'Hanken Grotesk',system-ui,sans-serif;
  --font-mono:'JetBrains Mono','SF Mono',monospace;
  --font-serif:'Newsreader',Georgia,serif;
  --ease:cubic-bezier(.22,.61,.36,1);
  --maxw:1160px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:var(--font-display);line-height:1.5;-webkit-font-smoothing:antialiased}
a{color:inherit}
img{max-width:100%;display:block}

/* ---- layout · section discipline (consistent width, no full-bleed) ---- */
.section{padding:96px 0}
.section.dark{background:var(--navy);color:#fff}
.container{max-width:var(--maxw);margin:0 auto;padding:0 40px}
.eyebrow{font-family:var(--font-mono);font-size:10px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--coral);display:inline-flex;align-items:center;gap:12px}
.eyebrow::before{content:'';width:26px;height:1.5px;background:var(--coral)}
h1{font-size:clamp(38px,5vw,64px);font-weight:900;letter-spacing:-.03em;line-height:1.02}
h2{font-size:clamp(28px,3.4vw,46px);font-weight:900;letter-spacing:-.02em;line-height:1.06}
.lead{font-size:18px;line-height:1.6;color:var(--t2);max-width:56ch}

/* ---- buttons · full CTAs ONLY on the 4 Solutions pages ---- */
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:14px;text-decoration:none;padding:12px 24px;border-radius:999px;transition:transform .16s,opacity .16s;cursor:pointer;border:0}
.btn-coral{background:linear-gradient(135deg,var(--coral),var(--coral-deep));color:#fff;box-shadow:0 6px 20px rgba(243,113,99,.3)}
.btn-blue{background:linear-gradient(135deg,var(--blue),var(--blue-deep));color:#fff;box-shadow:0 6px 20px rgba(99,142,197,.3)}
.btn-ghost{border:1px solid var(--border-strong);color:var(--ink);background:transparent}
.btn:hover{transform:translateY(-1px);opacity:.94}

/* ---- card + doc-showcase (every report/handbook) ---- */
.card{background:#fff;border:1px solid var(--border);border-radius:18px;box-shadow:0 2px 22px rgba(99,142,197,.08)}
.doc-showcase{display:grid;grid-template-columns:1fr 1.2fr;gap:40px;align-items:center}

/* ---- doc cover: the PDF's real first page, as a button ----
   <button class="doc-cover" data-pdf href-equivalent…> wrapping an <img>.
   Add .is-landscape for wide (letter-landscape) documents. */
.doc-cover{display:block;width:100%;max-width:280px;margin:0 auto;padding:0;border:0;
  background:none;cursor:pointer;position:relative;border-radius:10px;
  -webkit-tap-highlight-color:transparent}
.doc-cover.is-landscape{max-width:400px}
.doc-cover img{width:100%;height:auto;display:block;border-radius:10px;
  border:1px solid var(--border);background:#fff;
  box-shadow:0 14px 38px rgba(10,26,50,.16);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease)}
.doc-cover:hover img,.doc-cover:focus-visible img{transform:translateY(-3px);
  box-shadow:0 22px 52px rgba(10,26,50,.24)}
.doc-cover:focus-visible{outline:2px solid var(--coral);outline-offset:6px}
.doc-cover-hint{position:absolute;left:50%;bottom:14px;transform:translate(-50%,6px);
  font-family:var(--font-mono);font-size:9.5px;font-weight:700;letter-spacing:.18em;
  text-transform:uppercase;color:#fff;background:rgba(10,26,50,.82);backdrop-filter:blur(6px);
  padding:8px 14px;border-radius:999px;white-space:nowrap;opacity:0;pointer-events:none;
  transition:opacity .22s var(--ease),transform .22s var(--ease)}
.doc-cover:hover .doc-cover-hint,.doc-cover:focus-visible .doc-cover-hint{opacity:1;transform:translate(-50%,0)}

/* ---- PDF modal (opt-in: any element with data-pdf="/path.pdf") ----
   Native <dialog>, so Esc and focus containment come for free. */
/* margin:auto is what centres a modal <dialog>; the `*{margin:0}` reset
   above wipes the UA default, so it has to be restated here. */
.pdfm{width:min(1100px,100%);height:min(88vh,100%);max-width:100%;max-height:100%;
  margin:auto;padding:0;border:0;border-radius:18px;overflow:hidden;background:var(--navy);
  box-shadow:0 40px 90px rgba(10,26,50,.45)}
.pdfm::backdrop{background:rgba(10,26,50,.72);backdrop-filter:blur(4px)}
.pdfm[open]{display:flex;flex-direction:column}
.pdfm-head{display:flex;align-items:center;gap:16px;padding:14px 16px 14px 22px;
  border-bottom:1px solid rgba(219,232,255,.14);flex:none}
.pdfm-title{font-family:var(--font-mono);font-size:10.5px;font-weight:700;letter-spacing:.18em;
  text-transform:uppercase;color:var(--d2);margin-right:auto;overflow:hidden;
  text-overflow:ellipsis;white-space:nowrap}
.pdfm-open{font-family:var(--font-display);font-size:13px;font-weight:700;color:var(--d1);
  text-decoration:none;border:1px solid rgba(219,232,255,.32);border-radius:999px;
  padding:8px 16px;white-space:nowrap;transition:border-color .16s,color .16s}
.pdfm-open:hover{color:#fff;border-color:rgba(219,232,255,.6)}
.pdfm-close{width:34px;height:34px;flex:none;display:grid;place-items:center;cursor:pointer;
  border:1px solid rgba(219,232,255,.24);border-radius:50%;background:transparent;
  color:var(--d1);font-size:20px;line-height:1;transition:background .16s,color .16s}
.pdfm-close:hover{background:rgba(219,232,255,.12);color:#fff}
.pdfm-body{position:relative;flex:1;min-height:0;background:var(--navy-2)}
.pdfm-frame{position:relative;z-index:1;width:100%;height:100%;border:0;display:block}
/* sits behind the frame — all that shows if the browser won't inline PDFs (iOS) */
.pdfm-fallback{position:absolute;inset:0;display:grid;place-content:center;gap:14px;
  justify-items:center;text-align:center;padding:32px;color:var(--d2);font-size:14.5px}
/* image-sequence mode (data-pdf-pages) — no PDF plugin, so no native viewer
   chrome/save button exists at all; just a scrollable stack of page images */
.pdfm-pages{position:absolute;inset:0;z-index:2;overflow-y:auto;background:var(--navy-2);
  padding:28px;display:none}
.pdfm-pages.active{display:block}
.pdfm-page-img{display:block;width:100%;max-width:760px;margin:0 auto 18px;border-radius:4px;
  box-shadow:0 10px 28px rgba(0,0,0,.35)}
.pdfm-page-img:last-child{margin-bottom:0}
@media(max-width:640px){
  .pdfm{height:100%;border-radius:0}
  .pdfm-head{padding:12px 12px 12px 16px;gap:10px}
  .pdfm-title{display:none}
  .pdfm-pages{padding:16px}
}

/* ---- reveal-on-scroll (JS adds .in) ---- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ============================ NAV ============================ */
.nav{position:fixed;top:16px;left:50%;z-index:500;transform:translateX(-50%);width:calc(100% - 64px);max-width:var(--maxw);
  display:flex;align-items:center;height:58px;padding:0 10px 0 26px;border-radius:999px;
  background:rgba(210,225,240,.18);backdrop-filter:blur(48px) saturate(180%);-webkit-backdrop-filter:blur(48px) saturate(180%);
  border:1px solid rgba(255,255,255,.35);box-shadow:0 2px 12px rgba(0,0,0,.08),0 8px 32px rgba(99,142,197,.1);
  transition:background .3s ease,border-color .3s ease,box-shadow .3s ease}
.nav::after{content:'';position:absolute;left:0;right:0;top:100%;height:30px}
.nav.nav-on-dark{background:rgba(7,16,30,.75);border-color:rgba(99,142,197,.22);box-shadow:0 2px 12px rgba(0,0,0,.30),0 8px 32px rgba(99,142,197,.14)}
.nav.nav-on-dark .nav-links a{color:rgba(219,232,255,.85)}
.nav.nav-on-dark .nav-links a:hover{color:rgba(219,232,255,1)}
.nav.nav-on-dark .nav-logo-light{display:none}
.nav.nav-on-dark .nav-logo-dark{display:block}
.nav-brand{display:flex;align-items:center;text-decoration:none;overflow:hidden}
.nav-logo-light{height:30px;width:auto;display:block;margin:0}
.nav-logo-dark{height:30px;width:auto;display:none;margin:0}
.nav-links{display:flex;gap:48px;list-style:none;position:absolute;left:50%;transform:translateX(-50%)}
.nav-links a{font-size:14px;font-weight:500;color:var(--t2);text-decoration:none;cursor:pointer;display:flex;align-items:center;gap:5px;transition:color .2s}
.nav-links a:hover{color:var(--ink)}
.nav-links a::after{content:'';display:inline-block;width:6px;height:6px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg) translateY(-2px);opacity:.5;transition:transform .2s}
.nav-links a.is-open::after{transform:rotate(-135deg) translateY(-2px)}
.nav-cta{margin-left:auto;text-decoration:none;font-size:14px;font-weight:700;color:#fff;background:linear-gradient(135deg,var(--blue),var(--blue-deep));
  padding:11px 24px;border-radius:999px;display:inline-flex;align-items:center;gap:7px;box-shadow:0 6px 20px rgba(99,142,197,.3);transition:opacity .18s,transform .18s}
.nav-cta:hover{opacity:.88;transform:translateY(-1px)}

/* ---- mobile menu button · hidden above 900px, shown by the mobile pass ---- */
.nav-burger{display:none;margin-left:10px;width:44px;height:44px;flex:0 0 44px;padding:0;
  background:transparent;border:0;border-radius:12px;cursor:pointer;color:var(--ink);
  align-items:center;justify-content:center;transition:background .16s}
.nav-burger:hover{background:rgba(10,26,50,.06)}
.nav.nav-on-dark .nav-burger{color:rgba(219,232,255,.92)}
.nav.nav-on-dark .nav-burger:hover{background:rgba(255,255,255,.09)}
.nav-burger-bars{position:relative;display:block;width:19px;height:13px}
.nav-burger-bars i{position:absolute;left:0;width:100%;height:1.5px;border-radius:2px;
  background:currentColor;transition:transform .22s var(--ease),opacity .16s}
.nav-burger-bars i:nth-child(1){top:0}
.nav-burger-bars i:nth-child(2){top:5.75px}
.nav-burger-bars i:nth-child(3){top:11.5px}
.nav-burger[aria-expanded="true"] .nav-burger-bars i:nth-child(1){transform:translateY(5.75px) rotate(45deg)}
.nav-burger[aria-expanded="true"] .nav-burger-bars i:nth-child(2){opacity:0}
/* -5.75px, not -11.5px: bar 3 sits at top:11.5 with a 1.5px height, so its centre is
   at 12.25 and the bars' shared centre is 6.5 — it has to travel 5.75px up, exactly
   mirroring bar 1's +5.75px down. Moving it the full 11.5px parked it at the very top,
   so the two strokes crossed above centre and the X read as a lopsided "<". */
.nav-burger[aria-expanded="true"] .nav-burger-bars i:nth-child(3){transform:translateY(-5.75px) rotate(-45deg)}

/* mega panel */
#mega-overlay{position:fixed;inset:0;z-index:490;pointer-events:none;opacity:0;transition:opacity .2s;background:rgba(10,18,30,.25)}
#mega-overlay.is-open{opacity:1;pointer-events:all}
#mega-panel{position:fixed;top:82px;left:50%;z-index:495;transform:translateX(-50%) translateY(-12px);width:calc(100% - 64px);max-width:var(--maxw);
  background:rgba(8,16,32,.72);backdrop-filter:blur(64px) saturate(180%);-webkit-backdrop-filter:blur(64px) saturate(180%);
  border:1px solid rgba(99,142,197,.16);border-radius:12px;overflow:hidden;opacity:0;pointer-events:none;
  box-shadow:0 32px 80px rgba(0,0,0,.25),0 8px 24px rgba(0,0,0,.15),inset 0 1px 0 rgba(255,255,255,.08);transition:opacity .22s,transform .22s}
#mega-panel.is-open{opacity:1;pointer-events:all;transform:translateX(-50%) translateY(0)}
.mega-inner{display:none;padding:48px 52px;grid-template-columns:1fr 1fr 1fr 1.2fr;gap:0 40px}
.mega-inner.is-active{display:grid}
.mega-col-label{font-family:var(--font-mono);font-size:9px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:rgba(99,142,197,.6);margin-bottom:20px}
.mega-links{list-style:none;display:flex;flex-direction:column;gap:4px}
.mega-links a{display:block;text-decoration:none;padding:9px 12px;border-radius:10px;transition:background .16s}
.mega-links a:hover{background:rgba(99,142,197,.12)}
.mega-link-title{font-size:14px;font-weight:600;color:rgba(219,232,255,.90);display:block;margin-bottom:2px}
.mega-link-desc{font-size:12px;color:rgba(219,232,255,.38);display:block;line-height:1.4}
.mega-featured{border-left:1px solid rgba(99,142,197,.14);padding-left:40px;display:flex;flex-direction:column;justify-content:center}
.mega-featured-label{font-family:var(--font-mono);font-size:9px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--coral);margin-bottom:12px}
.mega-featured-heading{font-size:20px;font-weight:800;color:rgba(219,232,255,.95);line-height:1.25;margin-bottom:10px;letter-spacing:-.01em}
.mega-featured-body{font-size:13px;color:rgba(219,232,255,.45);line-height:1.6;margin-bottom:20px}
.mega-featured-btn{width:fit-content;font-size:13px;font-weight:700;color:#fff;text-decoration:none;background:linear-gradient(135deg,var(--coral),var(--coral-deep));padding:10px 20px;border-radius:999px;box-shadow:0 4px 16px rgba(243,113,99,.3);transition:transform .16s,opacity .16s}
.mega-featured-btn:hover{transform:translateY(-1px);opacity:.92}

/* ==================== MOBILE NAV DRAWER (<=900px) ====================
   Markup is built at runtime by site.js's initMobileNav(), cloned from
   #mega-panel — so the mega menu stays the single source of truth for
   nav links. Never hand-author drawer link markup; edit partials/nav.html.
   The drawer sits BELOW the nav pill (z-index 500) so the burger stays
   visible and animates to an X in place.
   ===================================================================== */
.nav-drawer{position:fixed;inset:0;z-index:496;pointer-events:none;visibility:hidden}
.nav-drawer.is-open{pointer-events:auto;visibility:visible}
.nav-drawer-backdrop{position:absolute;inset:0;background:rgba(10,18,30,.45);
  opacity:0;transition:opacity .24s var(--ease)}
.nav-drawer.is-open .nav-drawer-backdrop{opacity:1}
.nav-drawer-panel{position:absolute;top:82px;left:16px;right:16px;max-height:calc(100vh - 98px);
  display:flex;flex-direction:column;border-radius:16px;overflow:hidden;
  background:rgba(8,16,32,.86);backdrop-filter:blur(64px) saturate(180%);
  -webkit-backdrop-filter:blur(64px) saturate(180%);
  border:1px solid rgba(99,142,197,.18);
  box-shadow:0 32px 80px rgba(0,0,0,.34),inset 0 1px 0 rgba(255,255,255,.08);
  opacity:0;transform:translateY(-10px);transition:opacity .24s var(--ease),transform .24s var(--ease)}
@supports (max-height:100svh){
  .nav-drawer-panel{max-height:calc(100svh - 98px)}
}
.nav-drawer.is-open .nav-drawer-panel{opacity:1;transform:translateY(0)}
.nav-drawer-scroll{overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;
  padding:8px 0 14px}

/* accordion group */
.nd-group+.nd-group{border-top:1px solid rgba(99,142,197,.14)}
.nd-h{margin:0;font-size:inherit;font-weight:inherit;letter-spacing:normal;line-height:inherit}
.nd-toggle{display:flex;align-items:center;justify-content:space-between;gap:16px;
  width:100%;min-height:56px;padding:14px 20px;background:transparent;border:0;cursor:pointer;
  font-family:inherit;font-size:16px;font-weight:700;letter-spacing:-.01em;text-align:left;
  color:rgba(219,232,255,.94);transition:background .16s}
.nd-toggle:hover{background:rgba(99,142,197,.10)}
.nd-toggle[aria-expanded="true"]{color:#fff}
.nd-chev{flex:0 0 auto;width:8px;height:8px;border-right:1.6px solid currentColor;
  border-bottom:1.6px solid currentColor;opacity:.55;
  transform:rotate(45deg) translateY(-2px);transition:transform .22s var(--ease)}
.nd-toggle[aria-expanded="true"] .nd-chev{transform:rotate(-135deg) translateY(-2px);opacity:.9}
.nd-body{padding:0 8px 14px}
.nd-body[hidden]{display:none}
.nd-col+.nd-col{margin-top:22px}
/* cloned columns reuse .mega-col-label / .mega-links — only spacing differs here */
.nd-body .mega-col-label{margin:0 0 8px;padding:0 12px}
.nd-body .mega-links a{padding:11px 12px;min-height:44px}
.nd-body .mega-link-desc{font-size:12.5px}

.nd-login{display:flex;align-items:center;justify-content:center;gap:8px;min-height:48px;
  margin:14px 20px 4px;border-radius:999px;text-decoration:none;
  font-size:15px;font-weight:700;color:#fff;
  background:linear-gradient(135deg,var(--blue),var(--blue-deep));
  box-shadow:0 6px 20px rgba(99,142,197,.3)}

/* lock the page behind an open drawer, and get the chat widget out of the way
   (it sits at z-index 7999-8000, well above the drawer, so it would cover it) */
html.nav-drawer-open,html.nav-drawer-open body{overflow:hidden}
/* overflow:hidden alone does NOT stop touch scrolling in iOS Safari, so the drag
   inside the drawer scrolls the page behind it instead of the drawer. Pinning the
   body with position:fixed is the only reliable lock. site.js sets --nav-lock-top
   to the negated scroll offset (and restores it on close) so the page does not
   jump to the top while the drawer is open. */
html.nav-drawer-open body{position:fixed;top:var(--nav-lock-top,0px);left:0;right:0;width:100%;
  overscroll-behavior:none}
.nav-drawer{overscroll-behavior:contain}
html.nav-drawer-open #chat-trigger,
html.nav-drawer-open #chat-panel{opacity:0;pointer-events:none}

/* ============================ FOOTER (footer-m design) ============================ */
.footer-m{background:linear-gradient(180deg,#0A1A32 0%,#0D2244 100%);padding:0;overflow:hidden;position:relative}
.footer-m-logo{height:36px;width:auto;opacity:.90;margin-bottom:20px;display:block}
.footer-m-cta{font-family:var(--font-mono);font-size:9px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
  color:var(--coral);text-decoration:none;border:1px solid rgba(243,113,99,.28);border-radius:999px;padding:7px 14px;
  display:inline-block;margin-top:4px;transition:background .15s}
.footer-m-cta:hover{background:rgba(243,113,99,.08)}
.footer-m-brand{display:inline-flex;flex-direction:column;align-items:center}
.footer-m-links{display:grid;grid-template-columns:1.1fr 1fr 1fr 1fr 1fr;padding:36px 56px 32px;border-bottom:1px solid rgba(99,142,197,.10);gap:0 32px}
.footer-m-col-label{font-family:var(--font-mono);font-size:8px;font-weight:700;letter-spacing:.20em;text-transform:uppercase;
  color:rgba(99,142,197,.70);padding-bottom:10px;margin-bottom:14px;border-bottom:1px solid rgba(99,142,197,.12)}
.footer-m-col-links{list-style:none;display:flex;flex-direction:column;gap:9px}
.footer-m-col-links a{font-family:var(--font-mono);font-size:10px;color:rgba(219,227,244,.62);text-decoration:none;transition:color .15s;display:flex;align-items:center;gap:6px}
.footer-m-col-links a::before{content:'›';color:rgba(99,142,197,.45);font-size:12px;line-height:1}
.footer-m-col-links a:hover{color:rgba(219,227,244,.95)}
.footer-m-col-links a:hover::before{color:rgba(99,142,197,.80)}
.footer-m-util{display:flex;flex-wrap:wrap;gap:16px 24px;padding:20px 56px;border-bottom:1px solid rgba(99,142,197,.08)}
.footer-m-util a{font-family:var(--font-mono);font-size:9px;letter-spacing:.06em;color:rgba(219,227,244,.35);text-decoration:none;transition:color .15s}
.footer-m-util a:hover{color:rgba(219,227,244,.70)}
.footer-m-wordmark{font-family:var(--font-display);font-size:clamp(88px,13.5vw,210px);font-weight:900;letter-spacing:-.02em;line-height:.80;
  color:rgba(219,227,244,.055);padding:18px 48px 4px;user-select:none;pointer-events:none;
  mask-image:linear-gradient(to bottom,black 0%,black 50%,transparent 100%);-webkit-mask-image:linear-gradient(to bottom,black 0%,black 50%,transparent 100%)}
.footer-m-bottom{display:flex;justify-content:space-between;align-items:flex-end;padding:10px 56px 28px;margin-top:-72px;position:relative;z-index:1}
.footer-m-copy{font-family:var(--font-mono);font-size:9px;color:rgba(219,227,244,.18)}
.footer-m-right{display:flex;flex-direction:column;align-items:flex-end;gap:10px}
.footer-m-badges{display:flex;gap:20px;align-items:flex-end;justify-content:flex-end}
.footer-m-badge{transition:transform .22s cubic-bezier(.2,.8,.2,1),opacity .22s ease;cursor:default}
.footer-m-badge svg{display:block;width:58px;height:auto;color:rgba(219,227,244,.28);transition:color .22s ease}
.footer-m-badges:hover .footer-m-badge{opacity:.30;transform:none}
.footer-m-badges:hover .footer-m-badge:hover{opacity:1;transform:translateY(-6px)}
.footer-m-badges:hover .footer-m-badge:hover svg{color:rgba(219,227,244,.72)}
.footer-m-legal{display:flex;gap:16px;align-items:center}
.footer-m-legal a{font-family:var(--font-mono);font-size:9px;color:rgba(219,227,244,.25);text-decoration:none;transition:color .15s;letter-spacing:.08em}
.footer-m-legal a:hover{color:rgba(219,227,244,.60)}

/* ============================ CHAT WIDGET ============================ */
@keyframes chat-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(243,113,99,0.55); }
  50%       { box-shadow: 0 0 0 5px rgba(243,113,99,0); }
}
@keyframes chat-wave {
  0%, 100% { height: 4px; opacity: 0.35; }
  50%       { height: 20px; opacity: 1; }
}
#chat-trigger {
  position: fixed; bottom: 32px; right: 32px; z-index: 8000;
  display: flex; align-items: center; gap: 9px;
  background: rgba(8,16,32,0.88); backdrop-filter: blur(20px) saturate(160%);
  border: 1px solid rgba(99,142,197,0.22); border-radius: 999px;
  padding: 10px 18px 10px 13px; cursor: pointer;
  opacity: 0; pointer-events: none;
  transform: translateY(10px);
  transition: opacity 380ms, transform 380ms, border-color 200ms, box-shadow 200ms, bottom 120ms ease-out;
  box-shadow: 0 8px 32px rgba(0,0,0,0.32);
}
#chat-trigger.is-visible  { opacity: 1; pointer-events: all; transform: translateY(0); }
#chat-trigger:hover        { border-color: rgba(243,113,99,0.48); box-shadow: 0 8px 32px rgba(0,0,0,0.32), 0 0 20px rgba(243,113,99,0.10); }
#chat-trigger.is-open      { border-color: rgba(243,113,99,0.45); }
.trigger-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--coral); flex-shrink: 0;
  animation: chat-pulse 2s ease-in-out infinite;
}
.trigger-label {
  font-family: var(--font-mono); font-size: 9px; font-weight: 700;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: rgba(219,227,244,0.85); white-space: nowrap;
}
#chat-panel {
  position: fixed; bottom: 88px; right: 32px; z-index: 7999;
  width: 480px; max-height: 620px;
  background: rgba(8,16,32,0.92); backdrop-filter: blur(32px) saturate(160%);
  border: 1px solid rgba(99,142,197,0.18); border-radius: 18px;
  display: flex; flex-direction: column; overflow: hidden;
  opacity: 0; pointer-events: none;
  transform: translateY(14px) scale(0.97);
  transition: opacity 240ms, transform 240ms, bottom 120ms ease-out;
  box-shadow: 0 24px 80px rgba(0,0,0,0.5), 0 0 0 1px rgba(99,142,197,0.07);
}
#chat-panel.is-open { opacity: 1; pointer-events: all; transform: translateY(0) scale(1); }
.chat-header {
  padding: 15px 18px 13px; border-bottom: 1px solid rgba(99,142,197,0.10);
  display: flex; align-items: center; gap: 9px; flex-shrink: 0;
}
.chat-header-dot {
  width: 7px; height: 7px; border-radius: 50%; background: var(--coral);
  animation: chat-pulse 2s ease-in-out infinite; flex-shrink: 0;
}
.chat-header-label {
  font-family: var(--font-mono); font-size: 8px; font-weight: 700;
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--coral); flex: 1;
}
.chat-header-close {
  background: none; border: none; color: rgba(219,227,244,0.48);
  cursor: pointer; font-size: 17px; line-height: 1; padding: 0 2px;
  transition: color 140ms;
}
.chat-header-close:hover { color: rgba(219,227,244,0.72); }
.chat-messages {
  flex: 1; overflow-y: auto; padding: 16px 18px;
  display: flex; flex-direction: column; gap: 11px;
  scrollbar-width: thin; scrollbar-color: rgba(99,142,197,0.18) transparent;
}
.chat-messages::-webkit-scrollbar { width: 4px; }
.chat-messages::-webkit-scrollbar-thumb { background: rgba(99,142,197,0.18); border-radius: 2px; }
.chat-welcome {
  font-family: var(--font-display); font-size: 20px; font-weight: 900;
  letter-spacing: -0.01em; color: rgba(219,227,244,0.95); line-height: 1.3; margin-bottom: 3px;
}
.chat-welcome-sub { font-size: 14px; color: rgba(219,227,244,0.62); line-height: 1.55; margin-bottom: 13px; }
.chat-chips { display: flex; flex-direction: column; gap: 7px; }
.chat-chip {
  background: rgba(99,142,197,0.10); border: 1px solid rgba(99,142,197,0.30);
  border-radius: 10px; padding: 10px 14px; font-size: 14px;
  color: rgba(219,227,244,0.95); cursor: pointer; text-align: left;
  font-family: var(--font-display); font-weight: 600;
  transition: background 150ms, border-color 150ms, color 150ms;
}
.chat-chip:hover { background: rgba(99,142,197,0.20); border-color: rgba(99,142,197,0.55); color: #fff; }
.chat-msg { display: flex; flex-direction: column; }
.chat-msg-user { align-items: flex-end; }
.chat-msg-bot  { align-items: flex-start; }
.bot-msg { font-size: 14px; line-height: 1.6; color: #fff; font-weight: 600; padding: 4px 2px; }
.chat-bubble {
  max-width: 90%; padding: 10px 14px; border-radius: 12px;
  font-size: 14.5px; line-height: 1.62;
}
.chat-msg-user .chat-bubble {
  background: rgba(99,142,197,0.16); border: 1px solid rgba(99,142,197,0.24);
  color: rgba(219,227,244,0.88); border-radius: 12px 12px 3px 12px;
}
.chat-msg-bot .chat-bubble {
  background: rgba(4,10,22,0.70); border: 1px solid rgba(99,142,197,0.11);
  color: rgba(219,227,244,0.88); border-radius: 12px 12px 12px 3px;
}
.chat-typing {
  display: flex; align-items: flex-end; gap: 3px;
  padding: 10px 14px; background: rgba(4,10,22,0.70);
  border: 1px solid rgba(99,142,197,0.11); border-radius: 12px 12px 12px 3px;
}
.chat-typing-bar { width: 3px; background: var(--coral); border-radius: 2px; animation: chat-wave 1.1s ease-in-out infinite; }
.chat-typing-bar:nth-child(1) { animation-delay: 0s;    }
.chat-typing-bar:nth-child(2) { animation-delay: 0.10s; }
.chat-typing-bar:nth-child(3) { animation-delay: 0.20s; }
.chat-typing-bar:nth-child(4) { animation-delay: 0.30s; }
.chat-typing-bar:nth-child(5) { animation-delay: 0.40s; }
.chat-typing-bar:nth-child(6) { animation-delay: 0.30s; }
.chat-typing-bar:nth-child(7) { animation-delay: 0.20s; }
.chat-email-row { display: flex; gap: 6px; margin-top: 9px; }
.chat-email-input {
  flex: 1; background: rgba(255,255,255,0.05); border: 1px solid rgba(99,142,197,0.25);
  border-radius: 8px; padding: 8px 11px; font-size: 14px;
  color: rgba(219,227,244,0.88); outline: none; font-family: var(--font-display);
  transition: border-color 140ms;
}
.chat-email-input::placeholder { color: rgba(219,227,244,0.38); }
.chat-email-input:focus { border-color: rgba(99,142,197,0.55); }
.chat-email-send {
  background: linear-gradient(135deg, var(--coral), var(--coral-deep));
  border: none; border-radius: 8px; padding: 7px 12px;
  font-family: var(--font-mono); font-size: 8px; font-weight: 700;
  letter-spacing: 0.10em; text-transform: uppercase;
  color: #fff; cursor: pointer; white-space: nowrap; transition: opacity 140ms;
}
.chat-email-send:hover { opacity: 0.85; }
.chat-input-row {
  padding: 11px 14px; border-top: 1px solid rgba(99,142,197,0.10);
  display: flex; gap: 8px; flex-shrink: 0; align-items: center;
}
.chat-input {
  flex: 1; background: rgba(255,255,255,0.05); border: 1px solid rgba(99,142,197,0.16);
  border-radius: 999px; padding: 9px 16px; font-size: 14.5px;
  color: rgba(219,227,244,0.88); outline: none; font-family: var(--font-display);
  transition: border-color 140ms;
}
.chat-input::placeholder { color: rgba(219,227,244,0.38); }
.chat-input:focus { border-color: rgba(99,142,197,0.42); }
.chat-send-btn {
  width: 34px; height: 34px; border-radius: 50%; flex-shrink: 0;
  background: linear-gradient(135deg, var(--coral), var(--coral-deep));
  border: none; cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: opacity 140ms, transform 140ms;
}
.chat-send-btn:hover { opacity: 0.85; transform: scale(1.06); }
/* — Status bar — */
.chat-status-bar {
  display: flex; align-items: center; gap: 6px;
  padding: 0 16px; height: 34px; flex-shrink: 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.08em; text-transform: uppercase;
  overflow: hidden; white-space: nowrap;
}
.sb-label { color: rgba(255,255,255,0.52); }
.sb-val   { color: rgba(255,255,255,0.82); transition: color 800ms ease; }
.sb-val.sb-pulse { color: #F37163; }
.sb-sep   { color: rgba(255,255,255,0.22); }
.sb-dim   { color: rgba(255,255,255,0.45); }
@keyframes sb-blink {
  0%,100% { opacity: 0.45; } 50% { opacity: 1; }
}
.sb-analyzing { animation: sb-blink 1.5s ease-in-out infinite; }
/* — Progress bar (inquiry mode) — */
.chat-progress-bar {
  display: flex; align-items: center; gap: 0;
  padding: 0 16px; height: 34px; flex-shrink: 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  font-family: var(--font-mono);
}
.progress-step {
  display: flex; align-items: center; gap: 4px;
  transition: opacity 280ms ease;
}
.progress-num {
  width: 18px; height: 18px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 9px; font-weight: 700; color: rgba(219,227,244,0.62);
  border: 1px solid rgba(99,142,197,0.22);
  transition: background 200ms, border-color 200ms, color 200ms;
}
.progress-step.is-active .progress-num {
  background: var(--coral); border-color: var(--coral); color: #fff;
}
.progress-step.is-done .progress-num {
  background: rgba(99,142,197,0.18); border-color: rgba(99,142,197,0.25); color: rgba(219,227,244,0.55);
}
.progress-label {
  font-size: 9px; letter-spacing: 0.10em; text-transform: uppercase;
  color: rgba(219,227,244,0.62);
}
.progress-step.is-active .progress-label { color: var(--coral); }
.progress-connector {
  flex: 1; height: 1px; min-width: 12px;
  background: rgba(99,142,197,0.18); margin: 0 6px;
}
.inquiry-escape {
  font-family: var(--font-display); font-size: 14px;
  color: rgba(219,227,244,0.62); cursor: pointer;
  background: none; border: none; padding: 2px 0; margin-top: 4px;
  transition: color 140ms;
}
.inquiry-escape:hover { color: rgba(219,227,244,0.78); }
/* — Inquiry option chips — */
.inquiry-options { display: flex; flex-direction: column; gap: 6px; margin-top: 10px; }
.inquiry-option {
  background: rgba(243,113,99,0.10); border: 1px solid rgba(243,113,99,0.30);
  border-radius: 10px; padding: 10px 14px; font-size: 14px;
  color: rgba(219,227,244,0.90); cursor: pointer; text-align: left;
  font-family: var(--font-display); transition: background 150ms, border-color 150ms, color 150ms;
}
.inquiry-option:hover { background: rgba(243,113,99,0.20); border-color: rgba(243,113,99,0.50); color: #fff; }
/* — Email note — */
.inquiry-email-note {
  font-size: 12px; color: rgba(219,227,244,0.62); font-style: italic;
  margin-top: 5px; line-height: 1.4;
}
/* — Mode overrides — */
.chat-panel-inquiry .chat-status-bar { display: none; }
.chat-panel-inquiry .chat-header { border-bottom: none; padding-bottom: 6px; }
.chat-panel-inquiry .chat-progress-bar { display: flex !important; }
.chat-panel-inquiry .chat-input-row { display: none; }
/* — Inquiry email (inline row) — */
.inquiry-email-form { display: flex; flex-direction: row; gap: 8px; margin-top: 9px; align-items: stretch; }
.inquiry-email-form .chat-email-input { flex: 1 1 0; min-width: 280px; padding: 0 13px; font-size: 15px; height: 38px; box-sizing: border-box; }
.inquiry-email-form .chat-email-send { flex-shrink: 0; padding: 0 20px; height: 38px; box-sizing: border-box; }
/* — Back button — */
.inquiry-back {
  font-family: var(--font-display); font-size: 13px;
  color: rgba(219,227,244,0.50); cursor: pointer;
  background: none; border: none; padding: 2px 0; margin-top: 2px;
  transition: color 140ms;
}
.inquiry-back:hover { color: rgba(219,227,244,0.78); }
.inquiry-nav { display: flex; gap: 12px; align-items: center; margin-top: 8px; }
.capture-chips-scroll {
  max-height: calc(50vh - 120px); overflow-y: auto;
  scrollbar-width: thin; scrollbar-color: rgba(99,142,197,0.18) transparent;
}
.chat-new-msg-indicator {
  position: absolute; bottom: 60px; left: 50%; transform: translateX(-50%);
  background: rgba(8,16,32,0.92); border: 1px solid rgba(99,142,197,0.25);
  border-radius: 999px; padding: 4px 12px; cursor: pointer;
  font-family: var(--font-mono); font-size: 9px; font-weight: 700;
  letter-spacing: 0.10em; text-transform: uppercase;
  color: rgba(219,227,244,0.88); z-index: 10;
  transition: opacity 200ms, transform 200ms;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}
.chat-new-msg-indicator:hover { color: #fff; border-color: rgba(99,142,197,0.45); }
@keyframes signal-appear {
  to { opacity: 1; transform: translateY(0); }
}
.signal-tags {
  display: flex; justify-content: flex-end; align-items: center;
  gap: 5px; margin: 3px 2px 8px 0;
  font-family: var(--font-mono); font-size: 9px;
  letter-spacing: 0.08em; text-transform: uppercase;
}
.signal-tag {
  color: #F37163; opacity: 0; transform: translateY(4px);
  animation: signal-appear 240ms cubic-bezier(0.4,0,0.2,1) forwards;
  transition: color 800ms ease-out 2400ms;
}
.signal-tag.cooled { color: rgba(255,255,255,0.28); }
.signal-sep { color: rgba(255,255,255,0.20); }
.pipeline-indicator {
  display: flex; align-items: center; gap: 3px;
  padding: 0 6px 0 2px; flex-shrink: 0;
}
.pipeline-bar {
  width: 5px; height: 14px; border-radius: 1px;
  background: rgba(255,255,255,0.10);
  transition: background 180ms ease-out;
}
.pipeline-bar.active {
  background: #F37163;
  box-shadow: 0 0 5px rgba(243,113,99,0.55);
}
.capture-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.09);
  border-radius: 12px; padding: 14px 14px 12px;
  margin: 0; font-size: 14.5px;
}
.capture-framing {
  color: rgba(219,227,244,0.88); line-height: 1.55;
  margin-bottom: 12px; font-style: italic;
}
.capture-form { display: flex; flex-direction: column; gap: 7px; }
.capture-form input {
  background: rgba(0,0,0,0.22); border: 1px solid rgba(99,142,197,0.22);
  border-radius: 6px; padding: 9px 11px; font-size: 14px;
  color: rgba(219,227,244,0.92); outline: none;
  font-family: var(--font-display);
  transition: border-color 140ms;
}
.capture-form input::placeholder { color: rgba(219,227,244,0.38); }
.capture-form input:focus { border-color: rgba(99,142,197,0.55); }
.capture-submit {
  background: linear-gradient(135deg, #F37163, #c85546);
  border: none; border-radius: 8px; padding: 10px;
  font-family: var(--font-mono); font-size: 9px; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: #fff; cursor: pointer; margin-top: 2px;
  transition: opacity 140ms;
}
.capture-submit:hover { opacity: 0.85; }
.capture-submit:disabled { opacity: 0.5; cursor: default; }
.reveal-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.11);
  border-radius: 12px; padding: 16px;
  font-size: 13px; opacity: 0;
  animation: signal-appear 400ms cubic-bezier(0.4,0,0.2,1) 100ms forwards;
}
.reveal-hdr {
  font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.12em;
  text-transform: uppercase; color: #F37163; margin-bottom: 10px;
}
.reveal-divider {
  border: none; border-top: 1px solid rgba(255,255,255,0.07);
  margin: 12px 0;
}
.reveal-row {
  display: flex; gap: 8px; line-height: 1.8;
  opacity: 0; transform: translateY(4px);
}
.reveal-row.in { opacity: 1; transform: translateY(0); transition: opacity 280ms ease, transform 280ms ease; }
.rl { color: rgba(255,255,255,0.58); width: 80px; flex-shrink: 0; font-size: 12px; }
.rv { color: rgba(255,255,255,0.92); font-size: 12px; }
.comp-row {
  display: flex; align-items: center; gap: 8px; margin-bottom: 7px;
  opacity: 0; transform: translateY(4px);
}
.comp-row.in { opacity: 1; transform: translateY(0); transition: opacity 280ms ease, transform 280ms ease; }
.comp-label { width: 100px; flex-shrink: 0; color: rgba(255,255,255,0.70); font-size: 10px; font-family: var(--font-mono); letter-spacing: 0.06em; text-transform: uppercase; }
.comp-track { flex: 1; height: 5px; background: rgba(255,255,255,0.08); border-radius: 3px; overflow: hidden; }
.comp-fill { height: 100%; background: #F37163; border-radius: 3px; width: 0; transition: width 800ms cubic-bezier(0.4,0,0.2,1); }
.comp-tag { font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.06em; text-transform: uppercase; color: rgba(255,255,255,0.55); width: 42px; text-align: right; flex-shrink: 0; }
.reveal-close { color: rgba(219,227,244,0.72); line-height: 1.6; margin-top: 14px; padding-top: 12px; border-top: 1px solid rgba(255,255,255,0.06); font-size: 13px; opacity: 0; transition: opacity 400ms ease; }
.reveal-close.in { opacity: 1; }
/* — New session button — */
.chat-new-session {
  width: 100%; padding: 10px; margin-top: 2px;
  background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.10);
  border-radius: 8px; cursor: pointer;
  font-family: var(--font-mono); font-size: 9px; font-weight: 700;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: rgba(219,227,244,0.62);
  transition: background 160ms, border-color 160ms, color 160ms;
}
.chat-new-session:hover { background: rgba(255,255,255,0.09); border-color: rgba(99,142,197,0.30); color: rgba(219,227,244,0.80); }

@media (max-width:900px){
  /* desktop links out, burger in — the drawer is the only nav below 900px */
  .nav-links{display:none}
  .nav-burger{display:inline-flex}

  /* ---- MOBILE MENU CURATION (see the header comment in partials/nav.html) ----
     data-mnav="hide" drops an item from the mobile menu without touching desktop.
     It works in the drawer because site.js CLONES the mega panel, and clones keep
     their attributes; the same attribute works in the footer, which is not cloned.
     Also hides the item in #mega-panel itself, which is harmless — site.js refuses
     to open the desktop panel below 900px. */
  [data-mnav="hide"]{display:none!important}
  /* .mega-links / .footer-m-col-links are flex columns, so `order` reorders both the
     drawer clone and the footer. Unmarked siblings stay at the default order:0. */
  [data-mnav-order="1"]{order:1}
  [data-mnav-order="2"]{order:2}
  [data-mnav-order="3"]{order:3}
  [data-mnav-order="4"]{order:4}
  /* 44px minimum tap target — .nav-cta renders 39-43px on its own padding alone */
  .nav-cta{min-height:44px;box-sizing:border-box}
  /* The 5-column footer collapses to 2 columns — but the desktop rule sets `gap:0 32px`,
     i.e. ZERO row gap, which is invisible in a single row and a collision in three:
     "Skills Curriculum" ended up 6px above the "The Research" label. Restore a row gap,
     and let the brand block span the full width so the four link groups form a clean 2x2. */
  .footer-m-links{grid-template-columns:1fr 1fr;gap:34px 24px;padding:30px 32px 28px}
  .footer-m-brand{grid-column:1 / -1;align-items:flex-start;margin-bottom:2px}
  /* 10px footer links rendered 15px tall — replace the list gap with real tap area */
  .footer-m-col-links{gap:0}
  .footer-m-col-links a{min-height:44px;align-items:center}
  .footer-m-util{padding:16px 32px;gap:4px 24px}
  .footer-m-util a{min-height:44px;display:inline-flex;align-items:center}
  .footer-m-bottom{flex-direction:column;align-items:flex-start;gap:20px;padding:10px 32px 28px}
  .doc-showcase{grid-template-columns:1fr}
}
@media (max-width:768px){
  .nav{width:calc(100% - 32px);padding:0 6px 0 16px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}html{scroll-behavior:auto}}


/* ==================== PAGE STANDARD (see docs/PAGE_STANDARD.md) ====================
   Canonical page frame: width variants, section rhythm, and the shared mobile pass.
   Pages must NOT restate anything in this block, and must not set font-size on
   h1 / h2 / h3 / .lead / .eyebrow in their own <style>.
   =================================================================================== */

/* ---- width variants · the ONLY two allowed ---- */
.container-narrow{max-width:820px}

/* ---- section rhythm · pixels only, never vh ---- */
.section{padding:96px 0}
.section-tall{padding:96px 0 128px}
.page-hero,.hero-standard{padding:140px 0 96px}

/* ---- heading rhythm ---- */
h1,h2{overflow-wrap:break-word}
.eyebrow+h1,.eyebrow+h2{margin-top:14px}
h3{font-size:20px;font-weight:800;letter-spacing:-.01em;line-height:1.25}

/* ---- measure helpers · ch, never px ---- */
.measure-lead{max-width:56ch}
.measure-lead-center{max-width:44ch;margin-left:auto;margin-right:auto}
.measure-body{max-width:68ch}

/* ---- wide content that must scroll rather than shrink on small screens ---- */
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
.table-scroll table{min-width:640px}

/* ---- grid helpers used by the mobile pass ---- */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}

/* ============ MOBILE PASS · canonical breakpoints: 1024 / 900 / 640 / 430 ============ */

@media (max-width:1024px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
}

@media (max-width:900px){
  .grid-2,.grid-3,.grid-4,.split{grid-template-columns:1fr}
  .container{padding:0 28px}
  .section{padding:80px 0}
  .section-tall{padding:80px 0 104px}
}

@media (max-width:640px){
  .container{padding:0 20px}
  .section{padding:64px 0}
  .section-tall{padding:64px 0 80px}
  .page-hero,.hero-standard{padding:104px 0 64px}
  h1{letter-spacing:-.02em}
  .lead{font-size:16.5px}
  .btn{padding:14px 24px;width:100%;justify-content:center}
  .cta-row{display:flex;flex-direction:column;align-items:stretch;gap:10px}
  .doc-cover{max-width:220px}
  .doc-cover.is-landscape{max-width:100%}
  .nav-cta{padding:11px 20px}
  .footer-m-links{padding:28px 20px 24px;gap:30px 20px}
  .footer-m-util{padding:12px 20px}
  .footer-m-bottom{padding:10px 20px 26px}
  .footer-m-badge svg{width:50px}

  /* ---- chat widget · desktop is a 480px pane pinned 32px off the right edge, which
     lands its left edge at -122px on a 390px phone. Below 544px there is no room for
     it at all, so it becomes a full-width bottom sheet instead. ---- */
  #chat-trigger{bottom:20px;right:20px;padding:11px 18px 11px 14px}
  #chat-panel{left:12px;right:12px;width:auto;bottom:74px;max-height:70vh;border-radius:16px}
  .chat-messages{padding:14px 16px}
  .chat-input-row{padding:10px 12px}
  /* 16px minimum keeps iOS Safari from zooming the page when the field is focused */
  .chat-input{font-size:16px;padding:11px 16px}
  .chat-send-btn{width:44px;height:44px}
  .chat-chip{padding:12px 14px}
  .chat-header-close{padding:0 8px;min-height:44px;min-width:44px}
}
@supports (max-height:100svh){
  @media (max-width:640px){
    /* svh, so mobile browser chrome does not crop the input row off the bottom */
    #chat-panel{max-height:70svh}
  }
}

@media (max-width:430px){
  .container{padding:0 16px}
  /* logo + burger + a full "Student Login" pill will not fit — keep the icon only.
     The drawer carries a full-width labelled Student Login button to compensate. */
  .nav-cta{padding:11px 14px;gap:0}
  .nav-cta-label{display:none}
  .nav-drawer-panel{left:12px;right:12px}
}

/* Hover styles are only reliable on devices that actually have a pointer.
   On touch, :hover sticks after a tap until the next tap elsewhere. */
@media (hover:none){
  .nav-links a:hover,.mega-links a:hover,.nav-burger:hover,.nd-toggle:hover{background:none}
  .nav-cta:hover,.mega-featured-btn:hover{transform:none;opacity:1}
}

/* ---- 100vh heroes: use the small-viewport unit so mobile browser chrome
        does not crop the bottom of the hero ---- */
@supports (height:100svh){
  .h-screen,.page-hero.is-full{min-height:100svh}
}