/* ============================================================================
   Strategic Student, Reimagined design system (app.css)
   Evolves the teal + gold "Field Guide" identity with a calmer, more
   professional, more welcoming surface. One hero pattern, one radius ladder,
   one shadow ladder, tabular numbers, accessible motion.
   ========================================================================== */

/* ----- Tokens ------------------------------------------------------------- */
:root{
  /* brand teal */
  --teal:#2E4380; --teal-deep:#243568; --teal-700:#1D2B55; --teal-800:#182448;
  --teal-cta:#243568; --teal-soft:#E4E7F6; --teal-tint:#F3F4FB;
  /* gold accent */
  --gold:#5BB3F5; --gold-deep:#2E96EE; --gold-soft:#DCEFFE; --gold-ink:#16619F;
  /* warm neutrals */
  --paper:#F8F3E9; --paper-2:#F2EBDD; --sand:#EAE1CC; --sand-2:#DED2B8;
  --ink:#232634; --ink-2:#4D5163; --mute:#7A7E8C;
  --line:#E0D7C2; --line-2:#CCBFA3;
  /* on dark teal */
  --on:#F3F4FB; --on-2:#BCC5E9;
  /* sacred risk tiers, never reuse for non-risk meaning */
  --green:#10B981; --green-bg:#D6F6E8; --green-ink:#06694C; --green-line:#A7E8C8;
  --amber:#F59E0B; --amber-bg:#FEF1CE; --amber-ink:#8A4B0B; --amber-line:#F4D88C;
  --orange:#F97316; --orange-bg:#FFE8D6; --orange-ink:#9A3D12;
  --red:#EF4444; --red-bg:#FEE2E2; --red-ink:#8F1A1A; --red-line:#F4B4B4;
  --info:#2563EB; --info-bg:#DBEAFE; --info-ink:#1E40AF;
  /* layout */
  --maxw:1180px; --maxw-wide:1300px; --maxw-narrow:720px;
  --gutter:clamp(20px,4vw,32px);
  /* radius ladder */
  --r-xs:10px; --r-sm:14px; --r:20px; --r-lg:26px; --pill:999px;
  /* shadow ladder (warm, soft) */
  --sh-sm:0 1px 2px rgba(35,38,52,.05), 0 2px 6px rgba(35,38,52,.04);
  --sh:0 2px 6px rgba(35,38,52,.05), 0 10px 26px rgba(35,38,52,.07);
  --sh-lg:0 4px 12px rgba(35,38,52,.06), 0 28px 60px rgba(35,38,52,.12);
  --sh-gold:0 8px 26px rgba(46,150,238,.30);
  --sh-teal:0 10px 28px rgba(36,53,104,.26);
  /* motion */
  --ease:cubic-bezier(.16,1,.3,1); --ease-io:cubic-bezier(.65,0,.35,1);
  --t-fast:150ms; --t:240ms; --t-slow:420ms;
  /* type */
  --font-display:"Nunito",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-body:"Nunito Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
}

/* ----- Reset / base ------------------------------------------------------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0;font-family:var(--font-body);font-size:17px;line-height:1.62;
  color:var(--ink);background:var(--paper);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  font-variant-ligatures:common-ligatures;
}
body{
  background:
    radial-gradient(1200px 600px at 88% -8%, rgba(91,179,245,.07), transparent 60%),
    radial-gradient(1000px 620px at -6% 4%, rgba(46,67,128,.06), transparent 58%),
    var(--paper);
  background-attachment:fixed;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--teal-deep);text-decoration:none}
a:hover{color:var(--teal-800)}
h1,h2,h3,h4{font-family:var(--font-display);color:var(--ink);margin:0 0 .5em;letter-spacing:-.02em;line-height:1.12;font-weight:800}
h1{font-size:clamp(2.3rem,5vw,3.6rem);font-weight:900;letter-spacing:-.03em}
h2{font-size:clamp(1.65rem,3.2vw,2.5rem)}
h3{font-size:clamp(1.2rem,2vw,1.4rem)}
h4{font-size:1.05rem}
p{margin:0 0 1rem}
.tnum{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}
::selection{background:var(--gold-soft);color:var(--ink)}

/* ----- Accessibility ------------------------------------------------------ */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip{position:fixed;top:-60px;left:16px;z-index:200;background:var(--teal-deep);color:#fff;padding:10px 16px;border-radius:var(--r-xs);transition:top var(--t) var(--ease)}
.skip:focus{top:12px;color:#fff}
:focus-visible{outline:none;box-shadow:0 0 0 3px var(--paper),0 0 0 6px var(--teal);border-radius:8px}

/* ----- Layout ------------------------------------------------------------- */
.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gutter)}
.wrap-wide{max-width:var(--maxw-wide)}
.wrap-narrow{max-width:var(--maxw-narrow)}
.section{padding-block:clamp(32px,4vw,60px)}
.section-tight{padding-block:clamp(40px,5vw,68px)}
.section-alt{background:linear-gradient(180deg,var(--paper-2),var(--sand))}
.section-tint{background:linear-gradient(180deg,var(--teal-tint),var(--paper))}
.section-dark{background:radial-gradient(900px 500px at 78% -20%,rgba(91,179,245,.16),transparent 60%),linear-gradient(165deg,var(--teal-deep),var(--teal-800));color:var(--on)}
.section-dark h2,.section-dark h3{color:#fff}
.center{text-align:center}
.lede{font-size:clamp(1.06rem,2vw,1.27rem);line-height:1.6;color:var(--ink-2);max-width:62ch}
.center .lede{margin-inline:auto}

/* eyebrow */
.kicker{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-body);font-weight:800;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--teal-deep)}
.kicker::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--gold)}
.kicker.on{color:var(--gold)}
.kicker.on::before{background:var(--gold)}
.kicker.plain::before{display:none}

.shead{max-width:64ch}
.shead.center{margin-inline:auto;text-align:center}
.shead .lede{margin-top:.6rem}
/* wide section heads: title on one row, description ~2 rows, more width */
.shead.wide{max-width:none}
.shead.wide h2{text-wrap:balance}
.shead.wide .lede{max-width:82ch}
.shead.wide.center .lede{margin-inline:auto}
/* "Make sense of it" down-arrow cue (answers autopopulate, no button) */
.wdn-cue{display:flex;flex-direction:column;align-items:center;gap:2px;margin:20px 0 4px;color:var(--teal-deep);font-weight:800;font-size:.95rem}
.wdn-cue svg{width:24px;height:24px;animation:wdnbob 1.6s var(--ease-io) infinite}
@keyframes wdnbob{0%,100%{transform:translateY(0)}50%{transform:translateY(5px)}}
@media(prefers-reduced-motion:reduce){.wdn-cue svg{animation:none}}

/* gold underline accent word */
.u{position:relative;white-space:nowrap;color:inherit}
.u::after{content:"";position:absolute;left:-.04em;right:-.04em;bottom:.04em;height:.34em;background:linear-gradient(180deg,transparent 40%,rgba(91,179,245,.85) 40%);z-index:-1;border-radius:3px}
.section-dark .u{color:var(--gold)}
.section-dark .u::after{display:none}

/* ----- Buttons ------------------------------------------------------------ */
.btn{
  --bsh:var(--sh-sm);
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  min-height:48px;padding:13px 24px;border-radius:var(--pill);
  font-family:var(--font-body);font-weight:800;font-size:1rem;line-height:1;
  border:1.5px solid transparent;cursor:pointer;text-align:center;
  transition:transform var(--t-fast) var(--ease),box-shadow var(--t) var(--ease),background var(--t-fast),color var(--t-fast),border-color var(--t-fast);
  box-shadow:var(--bsh);
}
.btn:active{transform:translateY(1px)}
.btn .ar{transition:transform var(--t) var(--ease)}
.btn:hover .ar{transform:translateX(4px)}
.btn-primary{background:linear-gradient(180deg,var(--teal),var(--teal-cta));color:#fff;--bsh:var(--sh-teal)}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 14px 34px rgba(36,53,104,.34)}
.btn-accent{background:linear-gradient(180deg,var(--gold),var(--gold-deep));color:#1D2B55;--bsh:var(--sh-gold)}
.btn-accent:hover{color:#1D2B55;transform:translateY(-2px);box-shadow:0 14px 34px rgba(46,150,238,.40)}
.btn-secondary{background:#fff;color:var(--teal-deep);border-color:var(--line-2)}
.btn-secondary:hover{color:var(--teal-800);border-color:var(--teal);background:var(--teal-tint);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--ink-2);box-shadow:none;min-height:auto;padding:8px 14px}
.btn-ghost:hover{color:var(--ink);background:rgba(35,38,52,.05)}
.section-dark .btn-secondary{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.25)}
.section-dark .btn-secondary:hover{background:rgba(255,255,255,.16);color:#fff}
.btn-lg{min-height:54px;padding:16px 30px;font-size:1.05rem}
.btn-block{width:100%}

/* ----- Chips & tags (risk) ------------------------------------------------ */
.chip{display:inline-flex;align-items:center;gap:.45em;padding:5px 11px;border-radius:var(--pill);font-weight:800;font-size:.74rem;letter-spacing:.02em;line-height:1;border:1px solid transparent}
.chip::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor;opacity:.95}
.chip.green{background:var(--green-bg);color:var(--green-ink);border-color:var(--green-line)}
.chip.amber{background:var(--amber-bg);color:var(--amber-ink);border-color:var(--amber-line)}
.chip.orange{background:var(--orange-bg);color:var(--orange-ink)}
.chip.red{background:var(--red-bg);color:var(--red-ink);border-color:var(--red-line)}
.chip.neutral{background:var(--sand);color:var(--ink-2);border-color:var(--line)}
.chip.neutral::before{display:none}
.tag{display:inline-flex;align-items:center;padding:4px 10px;border-radius:8px;font-weight:800;font-size:.7rem;letter-spacing:.04em;text-transform:uppercase}
.tag.teal{background:var(--teal-soft);color:var(--teal-800)}
.tag.gold{background:var(--gold-soft);color:var(--gold-ink)}

/* ----- Cards -------------------------------------------------------------- */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:clamp(20px,3vw,28px);box-shadow:var(--sh-sm);transition:transform var(--t) var(--ease),box-shadow var(--t) var(--ease),border-color var(--t)}
.card-hover:hover{transform:translateY(-4px);box-shadow:var(--sh-lg);border-color:var(--line-2)}
.card-dark{background:linear-gradient(160deg,var(--teal-deep),var(--teal-800));color:var(--on);border-color:rgba(255,255,255,.1)}
.card-dark h3{color:#fff}

/* grids */
.grid{display:grid;gap:clamp(16px,2.4vw,24px)}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.g2,.g3,.g4{grid-template-columns:1fr}}

/* tool/feature card */
.tcard{display:flex;flex-direction:column;gap:12px;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:24px;box-shadow:var(--sh-sm);transition:transform var(--t) var(--ease),box-shadow var(--t) var(--ease),border-color var(--t);color:var(--ink)}
.tcard:hover{transform:translateY(-4px);box-shadow:var(--sh-lg);border-color:var(--teal-soft);color:var(--ink)}
/* research-library cards: tinted so they read distinct from white tool/product cards */
.research-cards .tcard{background:var(--teal-tint);border-color:var(--teal-soft)}
.research-cards .tcard:hover{background:#fff;border-color:var(--teal)}
.tcard h3{margin:0;font-size:1.16rem}
.tcard p{margin:0;color:var(--ink-2);font-size:.97rem;flex:1}
.tcard .more{margin-top:6px;font-weight:800;color:var(--teal-deep);display:inline-flex;align-items:center;gap:.4em}
.tcard:hover .more .ar{transform:translateX(4px)}
.icon-tile{width:50px;height:50px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(160deg,var(--teal-soft),#fff);color:var(--teal-deep);border:1px solid var(--teal-soft);box-shadow:var(--sh-sm)}
.icon-tile.gold{background:linear-gradient(160deg,var(--gold-soft),#fff);color:var(--gold-ink);border-color:var(--gold-soft)}
.icon-tile svg{width:24px;height:24px}

/* ----- Header / nav ------------------------------------------------------- */
.hello-strip{background:linear-gradient(90deg,var(--teal-deep),var(--teal-800));color:var(--on);font-size:.82rem;font-weight:700;text-align:center;padding:7px 16px;letter-spacing:.01em}
.hello-strip b{color:var(--gold)}
.site-head{position:sticky;top:0;z-index:100;background:rgba(248,243,233,.82);backdrop-filter:saturate(180%) blur(14px);-webkit-backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;gap:20px;min-height:66px;padding-block:8px}
.brand{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:900;font-size:1.12rem;color:var(--ink);letter-spacing:-.02em}
.brand img{height:36px;width:auto}
.nav-spacer{flex:1}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{padding:9px 14px;border-radius:var(--pill);color:var(--ink-2);font-weight:700;font-size:.97rem;transition:background var(--t-fast),color var(--t-fast)}
.nav-links a:hover{color:var(--ink);background:rgba(46,67,128,.08)}
.nav-links a.current{color:var(--teal-800);background:var(--teal-tint)}
.nav-cta{display:inline-flex;gap:10px;align-items:center}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;background:#fff;cursor:pointer;align-items:center;justify-content:center}
.nav-toggle svg{width:22px;height:22px;color:var(--ink)}
.nav-scrim{display:none}
@media(max-width:860px){
  .nav-toggle{display:inline-flex}
  .nav-links{position:fixed;inset:0 0 0 auto;width:min(82vw,330px);flex-direction:column;align-items:stretch;gap:6px;background:var(--paper);padding:88px 20px 28px;box-shadow:var(--sh-lg);transform:translateX(110%);transition:transform var(--t) var(--ease);z-index:120}
  .nav-links a{padding:14px 16px;font-size:1.05rem}
  body.nav-open .nav-links{transform:translateX(0)}
  body.nav-open .nav-scrim{display:block;position:fixed;inset:0;background:rgba(35,38,52,.4);z-index:110}
  .nav-cta .btn-secondary{display:none}
}

/* ----- Hero --------------------------------------------------------------- */
.hero{position:relative;overflow:hidden;padding-block:clamp(56px,8vw,108px)}
.hero-canvas{position:absolute;inset:0;z-index:0}
.hero-canvas canvas{display:block;width:100%;height:100%}
.hero::after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;background:radial-gradient(120% 90% at 70% 30%,transparent 40%,rgba(248,243,233,.55) 100%),linear-gradient(180deg,rgba(248,243,233,.25),rgba(248,243,233,.7))}
.hero .wrap{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:clamp(28px,5vw,64px);align-items:center}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr}}
.hero h1{margin:.5rem 0 .7rem}
.hero .lede{font-size:clamp(1.1rem,2vw,1.32rem)}
.hero-ctas{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.hero-meta .pill{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.7);border:1px solid var(--line);border-radius:var(--pill);padding:8px 14px;font-size:.86rem;font-weight:700;color:var(--ink-2);box-shadow:var(--sh-sm)}
.hero-meta .pill svg{width:16px;height:16px;color:var(--teal)}

/* hero preview panel (right) */
.hero-panel{background:rgba(255,255,255,.78);backdrop-filter:blur(8px);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-lg);padding:22px;position:relative}
.hero-panel .panel-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.hero-panel .panel-top .lbl{font-size:.72rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--mute)}
.mini-row{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;border:1px solid var(--line);border-radius:14px;background:var(--paper-2);margin-bottom:10px}
.mini-row .nm{font-weight:800;font-size:.95rem}
.mini-meter{height:8px;border-radius:99px;background:var(--sand-2);overflow:hidden;margin-top:8px}
.mini-meter i{display:block;height:100%;border-radius:99px}
.hero-panel .big{display:flex;align-items:baseline;justify-content:space-between;border-top:1px solid var(--line);margin-top:14px;padding-top:14px}
.hero-panel .big .n{font-family:var(--font-display);font-weight:900;font-size:2.6rem;line-height:1;letter-spacing:-.03em;color:var(--teal-deep)}

/* ----- Stat / big number -------------------------------------------------- */
.stat{display:flex;flex-direction:column;gap:4px}
.stat .k{font-size:.72rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--mute)}
.stat .v{font-family:var(--font-display);font-weight:900;font-size:clamp(2.2rem,4vw,3rem);line-height:1;letter-spacing:-.03em;color:var(--ink)}
.section-dark .stat .v{color:#fff}
.section-dark .stat .k{color:var(--on-2)}

/* ----- Mission band ------------------------------------------------------- */
.mission .wrap{max-width:1000px;text-align:center}
.mission h2{font-size:clamp(1.8rem,3.6vw,2.7rem)}

/* ----- Product cards ------------------------------------------------------ */
.pcard{display:flex;flex-direction:column;gap:10px;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px;box-shadow:var(--sh-sm);transition:transform var(--t) var(--ease),box-shadow var(--t) var(--ease)}
.pcard:hover{transform:translateY(-4px);box-shadow:var(--sh-lg)}
.pcard .ph{font-size:.72rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--teal-deep)}
.pcard h3{margin:0}
.pcard p{margin:0;color:var(--ink-2);flex:1}
.pcard.dark{background:linear-gradient(160deg,var(--teal-deep),var(--teal-800));color:var(--on);border-color:transparent}
.pcard.dark .ph{color:var(--gold)}
.pcard .more{font-weight:800;color:var(--teal-deep);display:inline-flex;gap:.4em;align-items:center;margin-top:4px}
.pcard.dark .more{color:#fff}

/* ----- Subscribe ---------------------------------------------------------- */
.sub-box{max-width:640px;margin-inline:auto;text-align:center}
.sub-form{display:flex;gap:10px;margin:20px auto 10px;max-width:480px}
.sub-form input{flex:1;min-height:48px;padding:0 16px;border:1.5px solid var(--line-2);border-radius:var(--pill);font:400 1rem var(--font-body);background:#fff;color:var(--ink)}
.sub-form input:focus-visible{border-color:var(--teal)}
.sub-note{font-size:.86rem;color:var(--mute)}
@media(max-width:520px){.sub-form{flex-direction:column}}

/* ----- Footer ------------------------------------------------------------- */
.site-foot{background:radial-gradient(800px 400px at 84% -40%,rgba(91,179,245,.12),transparent 60%),linear-gradient(165deg,var(--teal-deep),var(--teal-800));color:var(--on);padding-block:clamp(44px,6vw,72px) 28px}
.fgrid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px}
@media(max-width:860px){.fgrid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.fgrid{grid-template-columns:1fr}}
.fbrand{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:900;font-size:1.1rem;color:#fff}
.fbrand img{height:34px}
.fnote{color:var(--on-2);font-size:.92rem;margin-top:14px;max-width:34ch}
.site-foot h4{color:#fff;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;margin:0 0 14px}
.site-foot a{display:block;color:var(--on-2);padding:5px 0;font-size:.95rem;transition:color var(--t-fast)}
.site-foot a:hover{color:#fff}
.fbot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;border-top:1px solid rgba(255,255,255,.14);margin-top:34px;padding-top:20px;color:var(--on-2);font-size:.86rem}

/* ----- Breadcrumb --------------------------------------------------------- */
.crumbs{display:flex;gap:8px;align-items:center;font-size:.86rem;color:var(--mute);margin-bottom:14px}
.crumbs a{color:var(--mute)}.crumbs a:hover{color:var(--teal-deep)}

/* ----- Forms / fields (tools) -------------------------------------------- */
.field-label{display:block;font-weight:800;font-size:.95rem;color:var(--ink);margin-bottom:6px}
.field-help{font-size:.85rem;color:var(--mute);margin-top:6px}
.field{width:100%;min-height:48px;padding:0 14px;border:1.5px solid var(--line-2);border-radius:var(--r-xs);background:#fff;font:400 1rem var(--font-body);color:var(--ink)}
.field:focus-visible{border-color:var(--teal)}
select.field{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' fill='none' stroke='%23243568' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M5 8l5 5 5-5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:40px}

/* segmented control + grade/band buttons */
.seg{display:flex;flex-wrap:wrap;gap:8px}
.opt{min-height:44px;padding:10px 16px;border:1.5px solid var(--line-2);border-radius:var(--pill);background:#fff;color:var(--ink-2);font-weight:800;font-size:.95rem;cursor:pointer;transition:all var(--t-fast) var(--ease)}
.opt:hover{border-color:var(--teal);color:var(--teal-deep)}
.opt[aria-pressed="true"],.opt.sel{background:var(--teal-cta);border-color:var(--teal-cta);color:#fff;box-shadow:var(--sh-teal)}
.gbtn{min-width:46px;min-height:46px;display:grid;place-items:center;border:1.5px solid var(--line-2);border-radius:12px;background:#fff;font-weight:800;cursor:pointer;color:var(--ink-2);transition:all var(--t-fast) var(--ease)}
.gbtn:hover{border-color:var(--teal);color:var(--teal-deep)}
.gbtn.sel{background:var(--teal-cta);border-color:var(--teal-cta);color:#fff}
.check{display:inline-flex;align-items:center;gap:9px;padding:11px 16px;border:1.5px solid var(--line-2);border-radius:var(--pill);background:#fff;font-weight:800;cursor:pointer;user-select:none;transition:all var(--t-fast) var(--ease)}
.check input{accent-color:var(--teal);width:17px;height:17px}
.check:has(input:checked){background:var(--teal-tint);border-color:var(--teal)}

/* ----- Library toolbar / pills / grid ------------------------------------ */
.il-toolbar{position:sticky;top:74px;z-index:40;background:rgba(248,243,233,.9);backdrop-filter:blur(12px);border:1px solid var(--line);border-radius:var(--r);padding:16px;box-shadow:var(--sh-sm);margin-bottom:22px}
.il-search{position:relative}
.il-search svg{position:absolute;left:14px;top:50%;transform:translateY(-50%);width:20px;height:20px;color:var(--mute)}
.il-search input{width:100%;min-height:50px;padding:0 16px 0 44px;border:1.5px solid var(--line-2);border-radius:var(--pill);font:400 1.02rem var(--font-body);background:#fff;color:var(--ink)}
.il-search input:focus-visible{border-color:var(--teal)}
.il-filter-row{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:14px}
.il-filter-label{font-size:.72rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--mute);margin-right:2px}
.fpill{min-height:38px;padding:7px 14px;border:1.5px solid var(--line-2);border-radius:var(--pill);background:#fff;color:var(--ink-2);font-weight:700;font-size:.9rem;cursor:pointer;transition:all var(--t-fast) var(--ease);display:inline-flex;align-items:center;gap:6px}
.fpill:hover{border-color:var(--teal);color:var(--teal-deep)}
.fpill.active{background:var(--teal-cta);border-color:var(--teal-cta);color:#fff}
.fpill .ct{font-size:.78rem;opacity:.75;font-variant-numeric:tabular-nums}
.count-line{font-size:.92rem;color:var(--mute);margin:4px 2px 16px}
.count-line b{color:var(--ink);font-variant-numeric:tabular-nums}
.lib-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px}
.lib-card{display:flex;flex-direction:column;gap:10px;background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);padding:20px;box-shadow:var(--sh-sm);transition:transform var(--t) var(--ease),box-shadow var(--t) var(--ease),border-color var(--t)}
.lib-card:hover{transform:translateY(-3px);box-shadow:var(--sh);border-color:var(--teal-soft)}
.lib-card .meta-top{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.lib-card h3{margin:0;font-size:1.08rem;line-height:1.25}
.lib-card p{margin:0;color:var(--ink-2);font-size:.95rem;flex:1}
.il-ev{display:inline-flex;align-items:center;gap:7px;font-size:.84rem;font-weight:700;color:var(--ink-2);border-top:1px solid var(--line);padding-top:11px;margin-top:2px}
.il-ev .dot{width:9px;height:9px;border-radius:50%}
.il-ev.strong .dot{background:var(--green)}
.il-ev.moderate .dot{background:var(--amber)}
.il-ev.practice .dot{background:var(--info)}
.empty{text-align:center;padding:60px 20px;color:var(--ink-2)}
.empty h3{margin:0 0 8px}

/* ----- Reveal on scroll --------------------------------------------------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity var(--t-slow) var(--ease),transform var(--t-slow) var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ----- Reduced motion ----------------------------------------------------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}

/* ----- Page header (utility/content/tool/library pages): FULL-WIDTH title + description --- */
.page-head{padding-top:4px}
.page-head .lede{max-width:none}

/* ----- Prose (blog posts, trust/legal pages) ------------------------------ */
.prose{max-width:74ch;font-size:1.06rem;line-height:1.75;color:var(--ink-2)}
.prose>*+*{margin-top:1.05em}
.prose h2{font-family:var(--font-display);font-size:clamp(1.4rem,2.6vw,1.9rem);color:var(--ink);margin-top:1.5em;letter-spacing:-.02em}
.prose h3{font-family:var(--font-display);font-size:1.2rem;color:var(--ink);margin-top:1.3em}
.prose a{color:var(--teal-deep);text-decoration:underline;text-underline-offset:3px}
.prose ul,.prose ol{padding-left:1.3em}
.prose li{margin:.4em 0}
.prose blockquote{margin:1.4em 0;padding:14px 20px;border-left:4px solid var(--gold);background:var(--gold-soft);border-radius:0 12px 12px 0;color:var(--ink);font-style:italic}
.prose code{background:var(--sand);padding:2px 6px;border-radius:6px;font-size:.92em}

/* ----- Feature row (tools hub): media one side, body the other ------------ */
.feature{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,48px);align-items:center;margin-block:0}
.feature-stack{display:flex;flex-direction:column;gap:clamp(40px,5vw,68px)}
.feature.flip .feature-media{order:2}
.feature-media{background:linear-gradient(160deg,var(--teal-tint),#fff);border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(18px,3vw,26px);box-shadow:var(--sh)}
.feature-media.dark{background:linear-gradient(160deg,var(--teal-deep),var(--teal-800));color:var(--on);border-color:transparent}
.feature-media .panel-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
.feature-media .panel-top .lbl{font-size:.72rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--mute)}
.feature-media.dark .panel-top .lbl{color:var(--on-2)}
.feature-body h3{font-size:clamp(1.3rem,2.4vw,1.7rem)}
.feature-body ul{list-style:none;padding:0;margin:14px 0}
.feature-body li{position:relative;padding-left:28px;margin:9px 0;color:var(--ink-2)}
.feature-body li::before{content:"";position:absolute;left:2px;top:8px;width:14px;height:14px;border-radius:50%;background:var(--teal-soft);box-shadow:inset 0 0 0 2px var(--teal)}
@media(max-width:820px){.feature{grid-template-columns:1fr}.feature.flip .feature-media{order:0}}

/* ----- Simple data table (research library) ------------------------------- */
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-sm);box-shadow:var(--sh-sm)}
table.tbl{width:100%;border-collapse:collapse;font-size:.95rem}
table.tbl th{background:var(--sand);text-align:left;padding:12px 14px;font-weight:800;color:var(--ink);position:sticky;top:0}
table.tbl td{padding:12px 14px;border-top:1px solid var(--line);color:var(--ink-2)}
table.tbl tr:hover td{background:var(--paper-2)}

/* ----- Dark supports / CTA panel (tools) ---------------------------------- */
.supports{background:radial-gradient(700px 300px at 80% -30%,rgba(91,179,245,.14),transparent 60%),linear-gradient(160deg,var(--teal-deep),var(--teal-800));color:var(--on);border-radius:var(--r-lg);padding:clamp(24px,4vw,40px)}
.supports h2,.supports h3{color:#fff}
.supports .lede{color:var(--on-2)}
.tool-disclaimer{font-size:.9rem;font-style:italic;color:var(--ink-2);text-align:center;max-width:72ch;margin:26px auto 0}

/* keep-going tool links (shared) */
.next-tools{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:18px}
@media(max-width:760px){.next-tools{grid-template-columns:1fr}}
.nt-link{display:flex;gap:12px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);padding:16px;box-shadow:var(--sh-sm);color:var(--ink);transition:transform var(--t) var(--ease),box-shadow var(--t) var(--ease)}
.nt-link:hover{transform:translateY(-3px);box-shadow:var(--sh);color:var(--ink)}
.nt-link .nt-ic{color:var(--teal-deep);flex:none}
.nt-link .nt-name{font-weight:800;display:block}
.nt-link .nt-desc{font-size:.88rem;color:var(--ink-2)}