/* XchangeIQ design system: brand colours from the logo, one header and footer, shared components.
   Loaded after each page's own styles, so the page variables below take the brand values. */
:root {
  color-scheme: light;
  --xiq-navy: #032E63; --xiq-navy-2: #0A3F80; --xiq-navy-soft: #EEF3FA;
  --xiq-teal: #0EABAD; --xiq-teal-d: #087F81; --xiq-teal-soft: #E6F6F6;
  --xiq-ink: #0F1B2D; --xiq-slate: #44506A; --xiq-muted: #5E6A80; --xiq-line: #E2E7EF; --xiq-soft: #F5F7FA;
  --xiq-head: "Outfit", "Inter", system-ui, sans-serif;
  --xiq-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --xiq-shadow: 0 1px 2px rgba(3, 46, 99, .05), 0 12px 32px rgba(3, 46, 99, .07);
  /* the names the pages use */
  --navy: var(--xiq-navy); --navy-2: var(--xiq-navy-2); --ink: var(--xiq-ink); --muted: var(--xiq-muted);
  --line: var(--xiq-line); --soft: var(--xiq-soft); --bg: #fff; --panel: #fff;
  --blue: var(--xiq-navy-2); --blue-2: var(--xiq-navy); --blue-soft: var(--xiq-navy-soft);
  --teal: var(--xiq-teal); --teal-d: var(--xiq-teal-d); --teal-l: #5FD3D1; --teal-soft: var(--xiq-teal-soft);
  --brand: var(--xiq-navy); --brand-ink: #fff; --brand-soft: var(--xiq-navy-soft);
  --head: var(--xiq-head); --shadow: var(--xiq-shadow);
}
html { -webkit-text-size-adjust: 100%; }
body { background: #fff; color: var(--xiq-ink); font-family: var(--xiq-body); -webkit-font-smoothing: antialiased; }
h1, h2, h3, h4 { font-family: var(--xiq-head); color: var(--xiq-navy); letter-spacing: -.015em; }
h1 { font-weight: 600; }
a { color: var(--xiq-navy-2); }
:focus-visible { outline: 3px solid color-mix(in srgb, var(--xiq-teal) 60%, transparent); outline-offset: 2px; }
::selection { background: var(--xiq-teal-soft); color: var(--xiq-navy); }
.eyebrow { color: var(--xiq-teal-d) !important; }
.eyebrow::before { background: var(--xiq-teal) !important; box-shadow: 0 0 0 4px color-mix(in srgb, var(--xiq-teal) 18%, transparent) !important; }
.hero { background: radial-gradient(900px 380px at 15% -10%, var(--xiq-teal-soft), transparent 65%),
                    radial-gradient(900px 420px at 95% -20%, var(--xiq-navy-soft), transparent 70%) !important; }

/* buttons */
.btn { border-radius: 10px; font-weight: 500; transition: border-color .15s, color .15s, background .15s; }
.btn.primary, .go, button.go { background: var(--xiq-navy) !important; border-color: var(--xiq-navy) !important; color: #fff !important; }
.btn.primary:hover, .go:hover { background: var(--xiq-navy-2) !important; }
.xbtn { display: inline-flex; align-items: center; gap: 8px; border-radius: 10px; padding: 11px 20px; font: 600 15px var(--xiq-body);
  text-decoration: none; border: 1px solid transparent; cursor: pointer; transition: background .15s, border-color .15s, color .15s, transform .15s; }
.xbtn-primary { background: var(--xiq-navy); color: #fff; }
.xbtn-primary:hover { background: var(--xiq-navy-2); }
.xbtn-ghost { background: #fff; color: var(--xiq-navy); border-color: var(--xiq-line); }
.xbtn-ghost:hover { border-color: var(--xiq-navy); }
.xbtn-teal { background: var(--xiq-teal-d); color: #fff; }
.xbtn-teal:hover { background: #066E70; }

/* header */
.xh { position: sticky; top: 0; z-index: 40; background: rgba(255, 255, 255, .92); backdrop-filter: saturate(1.4) blur(12px);
  -webkit-backdrop-filter: saturate(1.4) blur(12px); border-bottom: 1px solid var(--xiq-line); }
.xh-bar { max-width: 1200px; margin: 0 auto; padding: 0 20px; height: 68px; display: flex; align-items: center; gap: 28px; }
.xh-logo { display: flex; align-items: center; flex-shrink: 0; }
.xh-logo img { height: 28px; width: auto; display: block; }
.xh-logo::after { content: "Beta"; margin-left: 8px; font: 600 10.5px var(--xiq-body); letter-spacing: .06em; text-transform: uppercase;
  color: var(--xiq-teal-d); background: var(--xiq-teal-soft); border: 1px solid rgba(14, 171, 173, .28); padding: 2px 7px; border-radius: 999px; }
.xh-nav { display: flex; align-items: center; gap: 2px; margin-left: auto; }
.xh-nav a { color: var(--xiq-slate); text-decoration: none; font: 500 14.5px var(--xiq-body); padding: 8px 12px; border-radius: 8px; white-space: nowrap; }
.xh-nav a:hover { color: var(--xiq-navy); background: var(--xiq-soft); }
.xh-nav a[aria-current="page"] { color: var(--xiq-navy); font-weight: 600; box-shadow: inset 0 -2px 0 var(--xiq-teal); border-radius: 0; }
.xh-nav .xbtn { margin-left: 10px; padding: 9px 16px; font-size: 14px; color: #fff; }
.xh-nav .xbtn:hover { color: #fff; background: var(--xiq-navy-2); }
.xh-burger { display: none; margin-left: auto; border: 1px solid var(--xiq-line); background: #fff; border-radius: 10px; padding: 8px 12px;
  font: 600 14px var(--xiq-body); color: var(--xiq-navy); cursor: pointer; }
@media (max-width: 980px) {
  .xh-burger { display: inline-flex; }
  .xh-nav { display: none; position: absolute; left: 0; right: 0; top: 68px; flex-direction: column; align-items: stretch; gap: 0;
    background: #fff; border-bottom: 1px solid var(--xiq-line); padding: 8px 16px 16px; box-shadow: var(--xiq-shadow); }
  .xh-nav.open { display: flex; }
  .xh-nav a { padding: 12px 8px; border-bottom: 1px solid var(--xiq-soft); }
  .xh-nav a[aria-current="page"] { box-shadow: inset 3px 0 0 var(--xiq-teal); padding-left: 12px; }
  .xh-nav .xbtn { margin: 12px 0 0; justify-content: center; }
}
@media (max-width: 420px) { .xh-logo img { height: 24px; } }

/* footer */
.xf { background: var(--xiq-navy); color: #C9D5E6; margin-top: 64px; }
.xf-in { max-width: 1200px; margin: 0 auto; padding: 56px 20px 28px; }
.xf-cols { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 32px; }
.xf img { height: 28px; width: auto; display: block; margin-bottom: 14px; }
.xf p { margin: 0; font-size: 14px; line-height: 1.65; max-width: 34ch; color: #B7C6DB; }
.xf h4 { color: #fff; font: 600 13px var(--xiq-body); letter-spacing: .08em; text-transform: uppercase; margin: 4px 0 14px; }
.xf a { display: block; color: #C9D5E6; text-decoration: none; font-size: 14.5px; padding: 4px 0; }
.xf a:hover { color: #fff; }
.xf-tag { margin-top: 14px; color: var(--xiq-teal-l, #5FD3D1); font: 500 13px var(--xiq-body); letter-spacing: .02em; }
.xf-legal { border-top: 1px solid rgba(255, 255, 255, .12); margin-top: 40px; padding-top: 20px; font-size: 12.5px; color: #93A6C1;
  display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between; }
@media (max-width: 820px) { .xf-cols { grid-template-columns: 1fr 1fr; } .xf-cols > :first-child { grid-column: 1 / -1; } }
@media print { .xh, .xf { display: none !important; } }

/* shared component polish */
.box, .card { border-color: var(--xiq-line) !important; }
input[type="search"], input[type="text"], input[type="email"], input:not([type]), textarea, select { font-family: var(--xiq-body); }
table th { color: var(--xiq-muted); }
.tag { white-space: nowrap; }

/* lift, tilt and glare for cards marked .tilt (set by xiq-shell.js) */
.tilt { position: relative; transition: transform .35s cubic-bezier(.2, .8, .2, 1), box-shadow .35s ease, border-color .2s ease; will-change: transform; }
.tilt:hover { box-shadow: 0 2px 4px rgba(3, 46, 99, .05), 0 24px 50px rgba(3, 46, 99, .14); }
.tilt::before { content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; z-index: 1;
  background: radial-gradient(420px circle at var(--gx, 50%) var(--gy, 0%), rgba(14, 171, 173, .10), transparent 55%);
  opacity: var(--glare, 0); transition: opacity .3s ease; }

/* Tool-page heroes: the same soft, drifting brand gradient as the home page */
.hero { position: relative; overflow: hidden; isolation: isolate; }
.hero::before, .hero::after { content: ""; position: absolute; border-radius: 50%; filter: blur(70px); pointer-events: none; z-index: -1; opacity: .5; }
.hero::before { width: 560px; height: 560px; right: -140px; top: -260px; background: radial-gradient(circle, #9BE3E1, transparent 65%);
  animation: xiqDrift1 18s ease-in-out infinite alternate; }
.hero::after { width: 520px; height: 520px; left: -200px; top: -120px; background: radial-gradient(circle, #C9D8EC, transparent 65%);
  animation: xiqDrift2 22s ease-in-out infinite alternate; }
@keyframes xiqDrift1 { to { transform: translate(-70px, 50px) scale(1.08); } }
@keyframes xiqDrift2 { to { transform: translate(80px, 30px) scale(1.1); } }
@media (prefers-reduced-motion: reduce) { .hero::before, .hero::after { animation: none; } }

/* result and panel cards lift gently on hover */
.result .card, .box { transition: transform .3s cubic-bezier(.2, .8, .2, 1), box-shadow .3s ease; }
@media (hover: hover) {
  .result .card:hover { transform: translateY(-3px); box-shadow: 0 2px 4px rgba(3, 46, 99, .05), 0 22px 46px rgba(3, 46, 99, .12); }
}

/* ---------- Light and motion ---------- */
@property --xiq-angle { syntax: "<angle>"; initial-value: 0deg; inherits: false; }

/* 1. Borders that light up where the pointer is (cards everywhere; position set by xiq-shell.js) */
.spot { position: relative; }
.spot::after { content: ""; position: absolute; inset: -1px; border-radius: inherit; pointer-events: none; z-index: 2; padding: 1.5px;
  background: radial-gradient(260px circle at var(--gx, 50%) var(--gy, 50%), rgba(14, 171, 173, .95), rgba(10, 63, 128, .35) 45%, transparent 70%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude;
  opacity: 0; transition: opacity .35s ease; }
.spot:hover::after { opacity: 1; }

/* 2. A light running around the border of highlight cards */
.glow-border { position: relative; isolation: isolate; }
.glow-border::before { content: ""; position: absolute; inset: 0; border-radius: inherit; z-index: 3; pointer-events: none; padding: 1.5px;
  background: conic-gradient(from var(--xiq-angle), transparent 0deg, rgba(14, 171, 173, .0) 40deg, #0EABAD 90deg, #5FD3D1 110deg,
    rgba(10, 63, 128, .6) 150deg, transparent 200deg, transparent 360deg);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude;
  animation: xiqSpin 6s linear infinite; }
.glow-border::marker { content: none; }
@keyframes xiqSpin { to { --xiq-angle: 360deg; } }
.glow-soft { box-shadow: 0 1px 2px rgba(3, 46, 99, .05), 0 24px 60px rgba(3, 46, 99, .12), 0 0 0 1px rgba(14, 171, 173, .08), 0 0 40px rgba(14, 171, 173, .10); }

/* 3. A light sweep across primary buttons */
.xbtn-primary, .xbtn-teal, .btn.primary, .search button, button.go, .go { position: relative; overflow: hidden; }
.xbtn-primary::after, .xbtn-teal::after, .btn.primary::after, .search button::after { content: ""; position: absolute; top: 0; bottom: 0; left: -60%; width: 45%;
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, .35), transparent); transform: skewX(-18deg); pointer-events: none; }
.xbtn-primary:hover::after, .xbtn-teal:hover::after, .btn.primary:hover::after, .search button:hover::after { animation: xiqSweep .75s ease; }
@keyframes xiqSweep { to { left: 120%; } }

/* 4. The search box glows when in use */
.search:focus-within { box-shadow: 0 0 0 4px rgba(14, 171, 173, .18), 0 0 28px rgba(14, 171, 173, .25), 0 10px 30px rgba(3, 46, 99, .08) !important; }

/* 5. A moving brand line under the header */
.xh::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; pointer-events: none;
  background: linear-gradient(90deg, transparent, #0EABAD, #0A3F80, #5FD3D1, transparent); background-size: 200% 100%;
  opacity: .55; animation: xiqLine 8s linear infinite; }
@keyframes xiqLine { from { background-position: 200% 0; } to { background-position: 0 0; } }

/* 6. A slow shimmer on highlighted headline words */
.shimmer { background: linear-gradient(90deg, #087F81, #0EABAD, #5FD3D1, #0EABAD, #087F81); background-size: 250% 100%;
  -webkit-background-clip: text; background-clip: text; color: transparent !important; animation: xiqShimmer 7s ease-in-out infinite; }
@keyframes xiqShimmer { 0%, 100% { background-position: 0% 0; } 50% { background-position: 100% 0; } }

/* 7. Status dots breathe */
.pulse { animation: xiqPulse 2.4s ease-in-out infinite; }
@keyframes xiqPulse { 0%, 100% { box-shadow: 0 0 0 0 rgba(14, 171, 173, .45); } 50% { box-shadow: 0 0 0 6px rgba(14, 171, 173, 0); } }

@media (prefers-reduced-motion: reduce) {
  .glow-border::before, .xh::after, .shimmer, .pulse, .xbtn-primary:hover::after, .xbtn-teal:hover::after, .btn.primary:hover::after,
  .search button:hover::after { animation: none !important; }
}

/* Members: header sign-in and the "sign in to unlock" prompt */
.xh-member { display: inline-flex; align-items: center; gap: 4px; margin-left: 6px; }
.xh-member { position: relative; }
.xh-me { display: inline-flex; align-items: center; gap: 8px; border: 1px solid var(--xiq-line); background: #fff; border-radius: 999px; padding: 4px 10px 4px 4px; cursor: pointer; font: 600 14px var(--xiq-body); color: var(--xiq-navy); }
.xh-me:hover, .xh-me[aria-expanded="true"] { border-color: var(--xiq-teal); background: var(--xiq-teal-soft); }
.xh-av { display: inline-flex; align-items: center; justify-content: center; width: 28px; height: 28px; border-radius: 50%; background: var(--xiq-navy); color: #fff; font: 700 12px var(--xiq-body); letter-spacing: .02em; flex-shrink: 0; }
.xh-av-lg { width: 42px; height: 42px; font-size: 15px; }
.xh-first { max-width: 110px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.xh-caret { font-size: 11px; color: var(--xiq-muted); }
.xh-card { position: absolute; right: 0; top: calc(100% + 10px); width: 300px; background: #fff; border: 1px solid var(--xiq-line); border-radius: 14px; box-shadow: 0 20px 50px rgba(3, 46, 99, .18); padding: 16px; z-index: 60; display: flex; flex-direction: column; gap: 4px; }
.xh-card[hidden] { display: none; }
.xh-card-top { display: flex; gap: 12px; align-items: center; margin-bottom: 8px; }
.xh-card-top div { min-width: 0; }
.xh-card-top b { display: block; font: 600 15px var(--xiq-head); color: var(--xiq-navy); overflow-wrap: anywhere; }
.xh-card-top span:not(.xh-av) { display: block; font-size: 13px; color: var(--xiq-muted); overflow-wrap: anywhere; }
.xh-card-badge { font: 600 11.5px var(--xiq-body); color: var(--xiq-teal-d); background: var(--xiq-teal-soft); border-radius: 8px; padding: 6px 10px; margin-bottom: 6px; }
.xh-nav .xh-card a { padding: 9px 10px; border-radius: 8px; font-size: 14px; color: var(--xiq-ink); border: 0; box-shadow: none; }
.xh-card a:hover { background: var(--xiq-soft); }
.xh-out { text-align: left; border: 0; background: none; font: 600 14px var(--xiq-body); color: #b42318; padding: 9px 10px; border-radius: 8px; cursor: pointer; border-top: 1px solid var(--xiq-line); margin-top: 6px; }
.xh-out:hover { background: #fef3f2; }
.xh-card small { font-size: 12px; color: var(--xiq-muted); padding: 2px 10px 0; line-height: 1.45; }
.xm-back { position: fixed; inset: 0; z-index: 1000; background: rgba(3, 46, 99, .42); backdrop-filter: blur(3px); -webkit-backdrop-filter: blur(3px);
  display: flex; align-items: center; justify-content: center; padding: 16px; }
.xm-card { position: relative; background: #fff; border-radius: 18px; max-width: 460px; width: 100%; padding: 30px 28px 26px;
  box-shadow: 0 30px 80px rgba(3, 46, 99, .28); border: 1px solid var(--xiq-line); }
.xm-card h2 { font-size: 22px; line-height: 1.25; margin: 10px 0 8px; }
.xm-card p { color: var(--xiq-slate); font-size: 15px; line-height: 1.55; margin: 0 0 12px; }
.xm-card ul { margin: 0 0 20px; padding: 0; list-style: none; display: grid; gap: 6px; }
.xm-card li { font-size: 14.5px; color: var(--xiq-ink); padding-left: 24px; position: relative; }
.xm-card li::before { content: ""; position: absolute; left: 4px; top: 5px; width: 10px; height: 6px; border-left: 2px solid var(--xiq-teal); border-bottom: 2px solid var(--xiq-teal); transform: rotate(-45deg); }
.xm-badge { display: inline-block; font: 600 12px var(--xiq-body); letter-spacing: .04em; text-transform: uppercase; color: var(--xiq-teal-d); background: var(--xiq-teal-soft); padding: 5px 10px; border-radius: 999px; }
.xm-acts { display: flex; flex-wrap: wrap; gap: 10px; }
.xm-acts .xbtn { flex: 1 1 auto; justify-content: center; }
.xm-x { position: absolute; top: 10px; right: 12px; border: 0; background: none; font-size: 26px; line-height: 1; color: var(--xiq-muted); cursor: pointer; padding: 4px 8px; border-radius: 8px; }
.xm-x:hover { background: var(--xiq-soft); color: var(--xiq-navy); }
.xdemo { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 10px 0 0; font-size: 14px; color: var(--xiq-slate); }
.xdemo button { border: 1px solid var(--xiq-line); background: #fff; color: var(--xiq-navy); font: 500 13.5px var(--xiq-body); padding: 6px 12px; border-radius: 999px; cursor: pointer; }
.xdemo button:hover { border-color: var(--xiq-teal); background: var(--xiq-teal-soft); }
.xdemo a { color: var(--xiq-teal-d); font-weight: 600; }
@media (max-width: 980px) { .xh-member { margin: 6px 0 0; padding-top: 8px; border-top: 1px solid var(--xiq-line); } .xh-card { position: static; width: auto; box-shadow: none; margin-top: 8px; } }

/* Previews: what the public sees of members-only detail */
.xp-strip { position: sticky; top: 68px; z-index: 40; display: flex; align-items: center; gap: 12px; flex-wrap: wrap; padding: 10px 16px;
  background: linear-gradient(90deg, #EEF3FA, #E6F6F6); border-bottom: 1px solid var(--xiq-line); font-size: 14px; color: var(--xiq-ink); }
.xp-strip .xp-tag { font: 700 11px var(--xiq-body); letter-spacing: .08em; text-transform: uppercase; color: #fff; background: var(--xiq-teal-d); padding: 3px 8px; border-radius: 6px; }
.xp-strip .xp-msg { flex: 1 1 260px; }
.xp-strip .xbtn { padding: 7px 14px; font-size: 13.5px; }
.xp-strip .xp-x { border: 0; background: none; font-size: 20px; line-height: 1; color: var(--xiq-muted); cursor: pointer; padding: 2px 6px; }
.xlock { position: relative; overflow: hidden; border: 1px dashed #b9c6d8; border-radius: 14px; background: #fbfcfe; margin-top: 14px; min-height: 150px; }
.xlock .ghost { filter: blur(6px); opacity: .5; padding: 18px; pointer-events: none; user-select: none; }
.xlock .ghost i { display: block; height: 12px; border-radius: 6px; background: #c9d4e3; margin: 0 0 12px; }
.xlock .ghost .row { display: flex; gap: 14px; align-items: center; margin-bottom: 14px; }
.xlock .ghost .row b { width: 64px; height: 64px; border-radius: 12px; background: #d6deea; display: block; }
.xlock .over { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px; text-align: center; padding: 16px; }
.xlock .over strong { font: 600 17px var(--xiq-head); color: var(--xiq-navy); }
.xlock .over span { font-size: 14px; color: var(--xiq-slate); max-width: 520px; }
.xlock-inline { color: var(--xiq-teal-d); font-weight: 600; cursor: pointer; border: 0; background: none; font: inherit; padding: 0; text-decoration: underline; text-underline-offset: 2px; }


/* R&D tools menu */
.xh-dd { position: relative; display: inline-flex; align-items: center; }
.xh-nav .xh-dd > a { padding-right: 4px; }
.xh-dd-btn { border: 0; background: none; color: var(--xiq-muted); font-size: 11px; padding: 8px 6px; border-radius: 6px; cursor: pointer; }
.xh-dd-btn:hover, .xh-dd.open .xh-dd-btn { color: var(--xiq-navy); background: var(--xiq-soft); }
.xh-dd-menu { display: none; position: absolute; left: -12px; top: calc(100% + 8px); width: 340px; background: #fff; border: 1px solid var(--xiq-line);
  border-radius: 14px; box-shadow: 0 20px 50px rgba(3, 46, 99, .18); padding: 8px; z-index: 60; }
.xh-dd.open .xh-dd-menu { display: block; }
@media (hover: hover) and (min-width: 981px) {
  .xh-dd:hover .xh-dd-menu { display: block; }
  .xh-dd:hover::after { content: ""; position: absolute; left: 0; right: 0; top: 100%; height: 10px; }
}
.xh-nav .xh-dd-menu a { display: block; padding: 9px 12px; border-radius: 10px; white-space: normal; box-shadow: none; border: 0; }
.xh-dd-menu a b { display: block; font: 600 14px var(--xiq-body); color: var(--xiq-navy); }
.xh-dd-menu a span { display: block; font-size: 12.5px; color: var(--xiq-muted); margin-top: 1px; }
.xh-dd-menu a:hover { background: var(--xiq-soft); }
.xh-nav .xh-dd-menu a.xh-dd-all { border-top: 1px solid var(--xiq-line); border-radius: 0 0 10px 10px; margin-top: 4px; color: var(--xiq-teal-d); font-weight: 600; font-size: 14px; }
@media (max-width: 980px) {
  .xh-dd { display: block; }
  .xh-dd-btn { display: none; }
  .xh-dd-menu { display: block; position: static; width: auto; box-shadow: none; border: 0; padding: 0 0 6px 14px; }
  .xh-nav .xh-dd-menu a { padding: 8px 8px; border-bottom: 1px solid var(--xiq-soft); border-radius: 0; }
  .xh-dd-menu a span { display: none; }
}