/* FundsXML Brand & Resources — styleguide site
   Tokens taken verbatim from the "FundsXML — Brand Guide" Figma file (v2.0). */

:root {
  /* Primary */
  --blue: #4A90E2;       /* Primary Blue  — links, CTAs, key UI */
  --purple: #7B68EE;     /* Secondary Purple */
  --pink: #E83E8C;       /* Accent Pink */
  --green: #20C997;      /* Success Green */
  /* Secondary */
  --light-blue: #63B3ED;
  --bright-blue: #00BFFF;
  --yellow: #F6E05E;
  --orange: #ED8936;
  /* Neutral */
  --black: #000000;
  --ink: #2D3748;        /* Dark Gray — headings, important text */
  --gray: #718096;       /* secondary text */
  --rule: #E2E8F0;       /* borders, dividers */
  --bg: #F7FAFC;         /* off-white — backgrounds, cards */
  --white: #ffffff;

  /* derived / on-dark logo accent */
  --blue-light: #99C7F5;

  /* soft tints used by badges / alerts */
  --tint-blue: #E9F2FC;
  --tint-blue-2: #E2EDFA;
  --tint-green: #E4F9F3;
  --tint-green-2: #DBF6EE;
  --tint-purple: #EAE7FC;
  --tint-pink: #FCE8F1;
  --tint-pink-2: #FBE0ED;
  --tint-orange: #FDF1E7;
  --tint-orange-2: #FCECDF;
  --tint-gray: #E8EBEE;
  --eyebrow-bg: #EAF2FC;

  --r-sm: 8px;    /* buttons, inputs */
  --r-md: 12px;   /* cards */
  --r-lg: 16px;   /* large containers */
  --maxw: 1112px;
  --pad: 64px;

  --font: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; scroll-padding-top: 84px; }

body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- Type scale (verbatim from guide) ---------- */
h1 { font-size: 48px; font-weight: 700; line-height: 1.2; letter-spacing: -.01em; color: var(--ink); }
h2 { font-size: 36px; font-weight: 700; line-height: 1.3; color: var(--ink); }
h3 { font-size: 30px; font-weight: 700; line-height: 1.3; color: var(--ink); }
h4 { font-size: 24px; font-weight: 700; line-height: 1.4; color: var(--ink); }
h5 { font-size: 20px; font-weight: 600; line-height: 1.4; color: var(--ink); }
.body-lg { font-size: 18px; font-weight: 400; line-height: 1.6; }
.body    { font-size: 16px; font-weight: 400; line-height: 1.6; }
.body-sm { font-size: 14px; font-weight: 400; line-height: 1.5; }
.caption { font-size: 12px; font-weight: 400; line-height: 1.4; }

code {
  font-family: ui-monospace, 'SF Mono', Consolas, monospace;
  background: #edf2f7; color: #c026a3;
  border-radius: 4px; padding: 1px 6px; font-size: .88em;
}

/* ---------- Header / sticky nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(160%) blur(8px);
  border-bottom: 1px solid var(--rule);
}
.nav {
  max-width: var(--maxw); margin: 0 auto;
  display: flex; align-items: center; gap: 26px;
  padding: 14px 28px;
}
.brand { font-weight: 700; font-size: 21px; letter-spacing: 0; color: var(--ink); white-space: nowrap; }
.brand .x { color: var(--blue); }
.nav-links { display: flex; gap: 22px; margin-left: auto; flex-wrap: wrap; }
.nav-links a {
  color: var(--gray); font-size: 14px; font-weight: 500;
  padding: 4px 2px; border-bottom: 2px solid transparent;
  transition: color .15s, border-color .15s;
}
.nav-links a:hover { color: var(--blue); text-decoration: none; }
.nav-links a.active { color: var(--blue); border-bottom-color: var(--blue); font-weight: 600; }

/* ---------- Layout ---------- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }
section.block { padding: 56px 0 8px; }
.eyebrow {
  display: inline-block; background: var(--eyebrow-bg); color: var(--blue);
  font-size: 11px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase;
  border-radius: 999px; padding: 5px 12px; margin-bottom: 14px;
}
.section-title { font-size: 38px; font-weight: 700; margin-bottom: 8px; }
.section-sub { font-size: 17px; color: var(--gray); max-width: 760px; margin-bottom: 8px; }
.sub-label { font-size: 22px; font-weight: 700; margin: 34px 0 14px; }
.mini-label { font-size: 13px; font-weight: 600; color: var(--gray); margin: 18px 0 10px; }
.note { font-size: 13px; color: var(--gray); margin-top: 8px; }

/* ---------- Hero ---------- */
.hero { background: var(--white); border-bottom: 1px solid var(--rule); }
.hero-inner { max-width: var(--maxw); margin: 0 auto; padding: 72px 28px 64px; }
.hero h1 { font-size: 52px; margin-bottom: 16px; }
.hero h1 .x { color: var(--blue); }
.hero p { font-size: 19px; color: var(--gray); max-width: 680px; margin-bottom: 28px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- Buttons (verbatim) ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font); font-weight: 600; font-size: 14px; line-height: 1;
  border-radius: var(--r-sm); padding: 12px 24px; border: 1.5px solid transparent;
  cursor: pointer; transition: background .15s, color .15s, border-color .15s, box-shadow .15s;
}
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: #357ABD; text-decoration: none; color: #fff; }
.btn-secondary { background: #fff; color: var(--blue); border-color: var(--blue); }
.btn-secondary:hover { background: var(--tint-blue); text-decoration: none; }
.btn-ghost { background: transparent; color: var(--blue); }
.btn-ghost:hover { background: var(--tint-blue); text-decoration: none; }
.btn:disabled, .btn.is-disabled { background: #BDD1ED; color: #fff; border-color: transparent; cursor: not-allowed; }
.btn-sm { padding: 8px 16px; font-size: 13px; }
.btn-lg { padding: 14px 28px; font-size: 16px; }
.btn-xl { padding: 16px 34px; font-size: 17px; }
.btn:focus-visible { outline: none; box-shadow: 0 0 0 3px rgba(74,144,226,.35); }

/* ---------- Cards ---------- */
.card {
  background: var(--white); border: 1px solid var(--rule);
  border-radius: var(--r-md); padding: 24px;
}
.card-soft { background: var(--bg); border: 0; }
.card-gradient {
  border: 0; color: #fff;
  background: linear-gradient(152deg, #4A90E2 0%, #7B68EE 71%);
}
.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-5 { grid-template-columns: repeat(5, 1fr); }

/* ---------- Logo section ---------- */
.logo-swatch {
  height: 110px; border: 1px solid var(--rule); border-radius: var(--r-md);
  display: flex; align-items: center; justify-content: center; background: #fff;
}
.logo-swatch.dark { background: var(--ink); }
.logo-word { font-weight: 700; font-size: 26px; letter-spacing: 0; }
.logo-word .a { color: var(--ink); } .logo-word .x { color: var(--blue); }
.logo-word.on-dark .a { color: #fff; } .logo-word.on-dark .x { color: var(--blue-light); }
.logo-fx { width: 58px; height: 58px; border-radius: 14px; background: var(--blue);
  color: #fff; font-weight: 700; font-size: 26px; display: flex; align-items: center; justify-content: center; }
.logo-cap { font-size: 11px; font-weight: 600; color: var(--gray); letter-spacing: .03em; text-transform: uppercase; margin-top: 10px; display: block; }
.dodont { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.do-box, .dont-box { border-radius: var(--r-md); padding: 22px; }
.do-box { background: #F0FCF5; } .dont-box { background: #FCF0F5; }
.do-box h6, .dont-box h6 { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.do-box h6 { color: var(--green); } .dont-box h6 { color: var(--pink); }
.check-row { display: flex; gap: 8px; align-items: flex-start; font-size: 13.5px; margin-top: 6px; }
.check-row .ok { color: var(--green); font-weight: 700; } .check-row .no { color: var(--pink); font-weight: 700; }

/* ---------- Colors ---------- */
.swatch-card { background: #fff; border: 1px solid var(--rule); border-radius: var(--r-md); overflow: hidden; cursor: pointer; transition: box-shadow .15s, transform .15s; }
.swatch-card:hover { box-shadow: 0 6px 18px rgba(45,55,72,.10); transform: translateY(-2px); }
.swatch-color { height: 80px; }
.swatch-meta { padding: 12px 14px 14px; }
.swatch-meta .name { font-weight: 600; font-size: 14px; color: var(--ink); }
.swatch-meta .hex { font-weight: 600; font-size: 13px; color: var(--blue); }
.swatch-meta .rgb, .swatch-meta .use { font-size: 11px; color: var(--gray); }
.copied-toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%) translateY(20px);
  background: var(--ink); color: #fff; padding: 10px 18px; border-radius: 999px;
  font-size: 13px; font-weight: 600; opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s; z-index: 100;
}
.copied-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ---------- Typography demo ---------- */
.type-row { display: flex; gap: 20px; align-items: baseline; padding: 10px 0; border-bottom: 1px solid var(--rule); }
.type-row .label { width: 160px; flex: 0 0 160px; font-size: 14px; font-weight: 600; color: var(--gray); }
.type-row .spec { margin-left: auto; font-size: 13px; color: var(--gray); white-space: nowrap; }
.type-row .sample { color: var(--ink); }

/* ---------- Components showcase ---------- */
.row { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }
.badge { display: inline-block; border-radius: 999px; padding: 4px 12px; font-size: 13px; font-weight: 600; }
.badge-new { background: var(--tint-blue-2); color: var(--blue); }
.badge-success { background: var(--tint-green-2); color: var(--green); }
.badge-featured { background: var(--tint-purple); color: var(--purple); }
.badge-popular { background: var(--tint-pink-2); color: var(--pink); }
.badge-warning { background: var(--tint-orange-2); color: var(--orange); }
.badge-default { background: var(--tint-gray); color: var(--gray); }

.alert { border-radius: var(--r-sm); padding: 14px 18px; border-left: 3px solid; margin-bottom: 12px; }
.alert h6 { font-size: 14px; font-weight: 600; margin-bottom: 3px; }
.alert p { font-size: 13.5px; color: var(--ink); }
.alert-info { background: var(--tint-blue); border-color: var(--blue); } .alert-info h6 { color: var(--blue); }
.alert-success { background: var(--tint-green); border-color: var(--green); } .alert-success h6 { color: var(--green); }
.alert-warning { background: var(--tint-orange); border-color: var(--orange); } .alert-warning h6 { color: var(--orange); }
.alert-error { background: var(--tint-pink); border-color: var(--pink); } .alert-error h6 { color: var(--pink); }

.field label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 8px; }
.input {
  width: 100%; background: #fff; border: 1px solid var(--rule); border-radius: var(--r-sm);
  padding: 11px 14px; font-family: var(--font); font-size: 14px; color: var(--ink);
}
.input::placeholder { color: var(--gray); }
.input:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(74,144,226,.20); }

.demo-nav { background: var(--bg); border-radius: 10px; padding: 14px 20px; display: flex; gap: 26px; font-size: 14px; }
.demo-nav a:first-child { color: var(--blue); font-weight: 600; }
.demo-nav a { color: var(--gray); }

.guideline-box { background: var(--bg); border-radius: var(--r-md); padding: 20px 22px; font-size: 13.5px; color: var(--ink); }
.guideline-box li { list-style: none; padding: 3px 0; }
.guideline-box li::before { content: "•"; color: var(--blue); font-weight: 700; margin-right: 10px; }

/* ---------- Downloads ---------- */
.dl-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.dl-card { background: #fff; border: 1px solid var(--rule); border-radius: var(--r-md); padding: 28px; }
.dl-card .icon { width: 44px; height: 44px; border-radius: 10px; background: var(--tint-blue); color: var(--blue);
  display: flex; align-items: center; justify-content: center; font-size: 22px; margin-bottom: 14px; }
.dl-card h4 { font-size: 20px; margin-bottom: 6px; }
.dl-card p { color: var(--gray); font-size: 14px; margin-bottom: 18px; }
.dl-formats { display: flex; gap: 10px; flex-wrap: wrap; }
.dl-preview { font-size: 13px; color: var(--gray); margin-top: 14px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); color: #cbd5e0; margin-top: 64px; }
.footer-inner { max-width: var(--maxw); margin: 0 auto; padding: 44px 28px; display: flex; flex-wrap: wrap; gap: 24px; align-items: center; justify-content: space-between; }
.site-footer a { color: #fff; }
.site-footer .brand { color: #fff; }
.site-footer .brand .x { color: var(--blue-light); }
.footer-links { display: flex; gap: 22px; flex-wrap: wrap; font-size: 14px; }

/* ---------- Icons ---------- */
.spec-box { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; background: var(--bg); border-radius: var(--r-md); padding: 22px 24px; width: 100%; }
.spec-box h6 { font-size: 13px; font-weight: 600; color: var(--ink); margin-bottom: 4px; }
.spec-box p { font-size: 12.5px; color: var(--gray); }
.icon-grid { display: flex; flex-wrap: wrap; gap: 14px; }
.icon-card { width: 128px; display: flex; flex-direction: column; align-items: center; gap: 10px; background: #fff; border: 1px solid var(--rule); border-radius: 12px; padding: 18px 10px; }
.icon-card .lbl { font-size: 12px; font-weight: 500; color: var(--gray); text-align: center; }
.ic { width: 28px; height: 28px; color: var(--blue); display: block; }
.icon-size-card { flex: 1; background: var(--bg); border-radius: 12px; padding: 20px; display: flex; flex-direction: column; align-items: center; gap: 8px; }
.icon-size-card .box { height: 40px; display: flex; align-items: center; justify-content: center; color: var(--blue); }
.icon-size-card .nm { font-size: 14px; font-weight: 600; color: var(--ink); }
.icon-size-card .vl { font-size: 12px; color: var(--gray); }
.s16 { width: 16px; height: 16px; } .s20 { width: 20px; height: 20px; } .s24 { width: 24px; height: 24px; } .s32 { width: 32px; height: 32px; }
.icon-color-card { flex: 1; background: #fff; border: 1px solid var(--rule); border-radius: 12px; padding: 18px; display: flex; flex-direction: column; align-items: center; gap: 8px; }
.icon-color-card .lbl { font-size: 12px; font-weight: 500; color: var(--gray); text-align: center; }

/* ---------- Spacing & Shapes ---------- */
.spacing-row { display: flex; gap: 16px; align-items: center; padding: 6px 0; width: 100%; }
.spacing-row .sname { width: 48px; flex: 0 0 48px; font-size: 14px; font-weight: 600; color: var(--ink); }
.spacing-row .sval { width: 48px; flex: 0 0 48px; font-size: 13px; font-weight: 600; color: var(--blue); }
.spacing-bar { height: 18px; border-radius: 3px; background: var(--blue); flex: 0 0 auto; }
.spacing-row .sdesc { font-size: 13px; color: var(--gray); }
.shape-grid { display: flex; flex-wrap: wrap; gap: 14px; }
.shape-card { width: 128px; background: var(--bg); border-radius: 12px; padding: 18px; display: flex; flex-direction: column; align-items: center; gap: 8px; }
.shape-box { width: 56px; height: 56px; background: var(--blue); flex: 0 0 auto; }
.shape-card .nm { font-size: 14px; font-weight: 600; color: var(--ink); }
.shape-card .vl { font-size: 12px; color: var(--gray); }
.container-bar { background: var(--eyebrow-bg); color: var(--blue); font-size: 13px; font-weight: 600; border-radius: 8px; height: 36px; display: flex; align-items: center; padding-left: 16px; margin-bottom: 8px; }
.col-grid { display: flex; gap: 10px; width: 100%; }
.col-cell { flex: 1; background: var(--eyebrow-bg); color: var(--blue); height: 48px; border-radius: 6px; display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 600; }
.shadow-grid { display: flex; gap: 20px; width: 100%; }
.shadow-card { flex: 1; background: var(--bg); border-radius: 12px; padding: 22px; display: flex; flex-direction: column; align-items: center; gap: 12px; }
.shadow-box { width: 64px; height: 64px; background: #fff; border-radius: 12px; flex: 0 0 auto; }
.shadow-none { border: 1px solid var(--rule); }
.shadow-sm { box-shadow: 0 1px 3px rgba(26,38,64,.12); }
.shadow-md { box-shadow: 0 4px 8px rgba(26,38,64,.12); }
.shadow-lg { box-shadow: 0 10px 20px rgba(26,38,64,.14); }
.shadow-card .nm { font-size: 14px; font-weight: 600; color: var(--ink); }
.shadow-card .vl { font-size: 12px; color: var(--gray); }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .grid-3, .grid-4, .grid-5 { grid-template-columns: repeat(2, 1fr); }
  .dl-grid, .dodont, .grid-2 { grid-template-columns: 1fr; }
  .hero h1 { font-size: 38px; } h1 { font-size: 36px; } h2 { font-size: 28px; }
  .section-title { font-size: 30px; }
  .nav-links { display: none; }
  :root { --pad: 28px; }
  .spec-box { grid-template-columns: repeat(2, 1fr); }
  .shadow-grid { flex-wrap: wrap; }
  .shadow-card { flex: 1 1 40%; }
  .col-cell { font-size: 10px; }
  .type-row { flex-wrap: wrap; }
  .type-row .label { flex-basis: 100%; width: auto; }
  .type-row .spec { margin-left: 0; }
}
@media (max-width: 520px) {
  .grid-3, .grid-4, .grid-5 { grid-template-columns: 1fr; }
}