/* ==========================================================================
   LedgerLab v3 — design system
   Inspired by NerdWallet / Bankrate / Credit Karma / Ramsey / Investopedia
   Type: Fraunces (display) + Inter (UI/body) via Google Fonts only.
   ========================================================================== */
:root{
  --ink-900:#0E1A2B; --ink-600:#44526A; --ink-400:#7A8799;
  --paper:#F7F5F0; --surface:#FFFFFF; --line:#E4E1D8; --line-strong:#D4D0C4;
  --brand-700:#0B4F3C; --brand-500:#14876A; --brand-400:#2BB38A;
  --accent-lime:#A6E33A; --accent-blue:#2563FF; --accent-amber:#F5B544; --accent-coral:#FF7A59;
  --mint:#E8F6EF; --sky:#E8F0FF; --butter:#FFF5DD; --blush:#FFECE5; --lilac:#F0EBFF;
  --error:#B42318; --error-soft:#FEF3F2;
  --grad-hero:linear-gradient(135deg,#0B4F3C 0%,#14876A 52%,#2BB38A 100%);
  --grad-night:linear-gradient(160deg,#0E1A2B 0%,#1B3A5C 100%);
  --grad-lime:linear-gradient(90deg,#A6E33A 0%,#2BB38A 100%);
  --radius:16px; --radius-lg:28px; --radius-sm:10px;
  --shadow-sm:0 1px 2px rgba(14,26,43,.04);
  --shadow:0 2px 4px rgba(14,26,43,.04),0 8px 24px -8px rgba(14,26,43,.1);
  --shadow-lg:0 4px 8px rgba(14,26,43,.05),0 24px 48px -16px rgba(14,26,43,.2);
  --shadow-float:0 12px 40px -8px rgba(14,26,43,.28);
  --serif:"Fraunces","Newsreader",Georgia,"Times New Roman",serif;
  --sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  /* aliases used by existing JS-rendered markup */
  --bg:var(--paper); --heading:var(--ink-900); --text:var(--ink-600); --muted:var(--ink-600);
  --subtle:var(--ink-400); --border:var(--line); --border-strong:var(--line-strong);
  --accent:var(--brand-500); --accent-hover:var(--brand-700);
  --accent-tint:var(--mint); --accent-line:#C5E8D8;
  --navy:var(--ink-900); --navy-2:#1B3A5C; --surface-2:#F0EDE6;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px}
body{margin:0;background:var(--paper);color:var(--ink-600);font-family:var(--sans);font-size:17.5px;line-height:1.65;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;font-feature-settings:"cv11","ss01"}
img,svg{display:block;max-width:100%}
a{color:var(--brand-500);text-decoration:underline;text-decoration-color:#B8DCCE;text-underline-offset:3px;text-decoration-thickness:1.5px;transition:color .15s,text-decoration-color .15s}
a:hover{color:var(--brand-700);text-decoration-color:currentColor}
:focus-visible{outline:3px solid rgba(20,135,106,.35);outline-offset:2px;border-radius:6px}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--surface);padding:.5rem 1rem;z-index:100}
.skip-link:focus{left:1rem;top:1rem}
.container{max-width:1180px;margin:0 auto;padding:0 1.5rem}
.narrow{max-width:720px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- Motion ---------- */
@keyframes fadeUp{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}
@keyframes floatY{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
@keyframes floatY2{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
.fade-up{animation:fadeUp .7s ease both}
.fade-up-d1{animation-delay:.08s}.fade-up-d2{animation-delay:.16s}.fade-up-d3{animation-delay:.24s}.fade-up-d4{animation-delay:.32s}
.float-illust{animation:floatY 6s ease-in-out infinite}
.float-card{animation:floatY2 5s ease-in-out infinite .6s}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* ---------- Typography ---------- */
h1,h2,h3,h4{color:var(--ink-900);margin:0 0 .6rem}
h1{font-family:var(--serif);font-weight:500;font-size:clamp(2rem,4vw,2.85rem);line-height:1.12;letter-spacing:-.02em;font-variation-settings:"opsz" 96}
h2{font-family:var(--serif);font-weight:500;font-size:clamp(1.55rem,2.8vw,2.05rem);line-height:1.2;letter-spacing:-.015em;font-variation-settings:"opsz" 72}
h3{font-family:var(--sans);font-weight:600;font-size:1.06rem;line-height:1.35;letter-spacing:-.01em}
p{margin:0 0 1rem}
em.accent,.accent-italic{font-style:italic;color:inherit;font-weight:500;position:relative}
.lead{font-size:1.125rem;color:var(--ink-600);max-width:640px;margin:0;line-height:1.65}
.muted{color:var(--ink-400)}
.eyebrow,.label{font-family:var(--sans);font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.12em;color:var(--brand-500);margin:0 0 .85rem}

/* Hand-drawn lime underline under key phrase */
.underline-lime{position:relative;display:inline;font-style:italic;font-weight:500}
.underline-lime svg{position:absolute;left:-2%;right:-2%;bottom:-.28em;width:104%;height:.38em;overflow:visible;pointer-events:none}
.underline-lime svg path{fill:none;stroke:var(--accent-lime);stroke-width:3.5;stroke-linecap:round;stroke-linejoin:round}

/* ---------- Nav ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(247,245,240,.86);backdrop-filter:saturate(180%) blur(14px);-webkit-backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;min-height:70px}
.brand{display:flex;align-items:center;gap:.65rem;font-family:var(--serif);font-weight:600;font-size:1.35rem;color:var(--ink-900);text-decoration:none;letter-spacing:-.02em}
.brand:hover{color:var(--ink-900)}
.brand-mark{width:34px;height:34px;border-radius:10px;background:var(--grad-hero);display:grid;place-items:center;flex:none;box-shadow:inset 0 -2px 0 rgba(0,0,0,.15),0 2px 6px rgba(11,79,60,.25)}
.brand-mark svg{width:18px;height:18px}
.nav-links{display:flex;align-items:center;gap:.3rem;list-style:none;margin:0;padding:0}
.nav-links a{display:block;padding:.5rem .9rem;border-radius:9px;color:var(--ink-600);text-decoration:none;font-size:.94rem;font-weight:500}
.nav-links a:hover{color:var(--ink-900);background:rgba(14,26,43,.04)}
.nav-links a[aria-current="page"]{color:var(--brand-700);background:var(--mint)}
.nav-cta{margin-left:.45rem}
.nav-links .nav-cta a{background:var(--brand-700);color:#fff;padding:.5rem 1.05rem;box-shadow:0 1px 2px rgba(11,79,60,.3)}
.nav-links .nav-cta a:hover{background:var(--brand-500);color:#fff}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font:inherit;font-weight:600;font-size:.96rem;border-radius:12px;padding:.75rem 1.3rem;min-height:48px;cursor:pointer;border:1px solid transparent;text-decoration:none;transition:background .15s,border-color .15s,color .15s,box-shadow .15s,transform .15s}
.btn svg{width:18px;height:18px}
.btn-primary{background:var(--accent-lime);color:var(--ink-900);box-shadow:0 2px 0 rgba(11,79,60,.2),0 4px 14px -4px rgba(166,227,58,.55);border-color:transparent}
.btn-primary:hover{background:#B8F04A;color:var(--ink-900);transform:translateY(-1px)}
.btn-secondary,.btn-outline{background:#fff;color:var(--ink-900);border-color:var(--line-strong)}
.btn-secondary:hover,.btn-outline:hover{border-color:var(--brand-500);color:var(--brand-700);background:#fff}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.35)}
.btn-ghost:hover{background:rgba(255,255,255,.1);color:#fff;border-color:#fff}
.btn-link{text-decoration:none}
.btn-lg{padding:.9rem 1.55rem;min-height:54px;font-size:1.02rem}
.btn-text{display:inline-flex;align-items:center;gap:.4rem;font-weight:600;color:#D4F0A8;text-decoration:none;font-size:1rem}
.btn-text:hover{color:#fff}
.btn-text svg{width:18px;height:18px}

/* ---------- Layout ---------- */
main{padding:3rem 0 5rem}
main.home{padding-top:0;padding-bottom:0}
section{scroll-margin-top:88px}
.section{padding:4.5rem 0 0}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:1rem;flex-wrap:wrap;margin-bottom:1.75rem}
.section-head h2{margin:0}
.section-head p{margin:.45rem 0 0;max-width:560px}
.section-head .eyebrow{margin-bottom:.5rem}
.section-link{font-size:.94rem;font-weight:600;text-decoration:none;display:inline-flex;align-items:center;gap:.35rem}

/* ==========================================================================
   HOME — Hero panel
   ========================================================================== */
.hero-wrap{padding:1.75rem 0 0}
.hero-panel{
  background:var(--grad-hero);
  border-radius:var(--radius-lg);
  padding:3.5rem 3.25rem 4.5rem;
  position:relative;overflow:hidden;
  box-shadow:var(--shadow-lg),inset 0 1px 0 rgba(255,255,255,.12);
  color:#E8F6EF;
}
.hero-panel::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(700px 380px at 92% 8%,rgba(166,227,58,.22),transparent 55%),
    radial-gradient(500px 280px at 10% 90%,rgba(37,99,255,.12),transparent 50%);
  pointer-events:none;
}
.hero-panel > *{position:relative}
.hero{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:2.5rem;align-items:center}
.hero-copy .pill{
  display:inline-flex;align-items:center;gap:.5rem;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);
  border-radius:999px;padding:.4rem .95rem .4rem .5rem;
  font-size:.85rem;font-weight:500;color:#fff;backdrop-filter:blur(8px);
}
.hero-copy .pill .dot{width:22px;height:22px;border-radius:999px;background:var(--accent-lime);display:grid;place-items:center;color:var(--ink-900)}
.hero-copy .pill .dot svg{width:13px;height:13px}
.hero-copy h1{font-size:clamp(2.5rem,5.2vw,3.65rem);line-height:1.05;letter-spacing:-.03em;margin:1.35rem 0 1.2rem;color:#fff}
.hero-copy .lead{font-size:1.12rem;max-width:480px;color:rgba(255,255,255,.82)}
.hero-actions{display:flex;gap:1rem;flex-wrap:wrap;align-items:center;margin-top:2rem}
.hero-note{display:flex;align-items:center;gap:.5rem;margin-top:1.4rem;font-size:.88rem;color:rgba(255,255,255,.65)}
.hero-note svg{width:16px;height:16px;color:var(--accent-lime)}

/* Hero visual: illustration + frosted card + widget */
.hero-visual{position:relative;min-height:380px;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;gap:0}
.hero-illust{width:100%;max-width:440px;height:auto;filter:drop-shadow(0 20px 40px rgba(0,0,0,.25))}
.frost-card{
  position:absolute;top:8%;right:0;z-index:3;
  background:rgba(255,255,255,.72);backdrop-filter:blur(16px) saturate(160%);
  -webkit-backdrop-filter:blur(16px) saturate(160%);
  border:1px solid rgba(255,255,255,.55);border-radius:16px;
  padding:1rem 1.2rem;box-shadow:var(--shadow-float);min-width:200px;color:var(--ink-900);
}
.frost-card .fc-label{font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--brand-500);margin:0 0 .25rem}
.frost-card .fc-big{font-family:var(--serif);font-size:1.85rem;font-weight:600;letter-spacing:-.02em;line-height:1.1;margin:0}
.frost-card .fc-status{display:inline-flex;align-items:center;gap:.35rem;margin-top:.55rem;font-size:.82rem;font-weight:600;color:var(--brand-700);background:var(--mint);border-radius:999px;padding:.25rem .65rem}
.frost-card .fc-status svg{width:12px;height:12px}

/* Mini widget sits below illustration on right */
.hero-widget-wrap{position:relative;z-index:4;margin-top:1rem;max-width:420px;margin-left:auto;margin-right:auto}
.hero-visual{flex-direction:column;padding-bottom:0}
.hero-panel{padding-bottom:3rem}
.widget{
  background:#fff;border:1px solid var(--line);border-radius:18px;
  box-shadow:var(--shadow-lg);padding:1.35rem 1.4rem;position:relative;color:var(--ink-600);
}
.widget-head{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:1.1rem}
.widget-title{font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-400);margin:0}
.seg{display:inline-flex;background:var(--paper);border-radius:10px;padding:3px;gap:2px;border:1px solid var(--line)}
.seg button{font:inherit;font-size:.8rem;font-weight:600;border:0;background:transparent;color:var(--ink-400);padding:.38rem .7rem;border-radius:8px;cursor:pointer;white-space:nowrap}
.seg button[aria-pressed="true"]{background:var(--brand-700);color:#fff;box-shadow:0 1px 3px rgba(11,79,60,.25)}
.w-field{margin-bottom:.9rem}
.w-row{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:.35rem}
.w-row label{font-size:.86rem;font-weight:500;color:var(--ink-600)}
.w-row output{font-weight:600;color:var(--ink-900);font-variant-numeric:tabular-nums;font-size:.92rem}
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:6px;border-radius:99px;background:linear-gradient(to right,var(--brand-500) var(--p,50%),var(--line) var(--p,50%));padding:0;min-height:0;border:0;cursor:pointer}
input[type=range]:focus{box-shadow:none}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:20px;height:20px;border-radius:50%;background:#fff;border:2.5px solid var(--brand-500);box-shadow:0 1px 4px rgba(14,26,43,.2)}
input[type=range]::-moz-range-thumb{width:16px;height:16px;border-radius:50%;background:#fff;border:2.5px solid var(--brand-500);box-shadow:0 1px 4px rgba(14,26,43,.2)}
input[type=range]:focus-visible{outline:3px solid rgba(20,135,106,.3);outline-offset:4px}
.w-result{background:var(--mint);border:1px solid var(--accent-line);border-radius:12px;padding:1rem 1.1rem;margin-top:1.1rem}
.w-result .label{color:var(--brand-500);margin:0 0 .2rem}
.w-big{font-family:var(--serif);font-size:clamp(1.85rem,3vw,2.35rem);font-weight:600;color:var(--ink-900);letter-spacing:-.025em;line-height:1.1;font-variant-numeric:tabular-nums}
.w-split{display:grid;grid-template-columns:1fr 1fr;gap:.75rem;margin-top:.85rem}
.w-split div{font-size:.8rem;color:var(--ink-400)}
.w-split strong{display:block;color:var(--ink-900);font-size:.95rem;font-variant-numeric:tabular-nums;font-weight:600}
.w-bar{display:flex;height:8px;border-radius:99px;overflow:hidden;background:#fff;margin-top:.85rem}
.w-bar span{display:block;height:100%;transition:width .25s ease}
.w-bar .a{background:var(--ink-900)}.w-bar .b{background:var(--brand-500)}
.legend{display:inline-block;width:8px;height:8px;border-radius:2px;margin-right:.35rem;vertical-align:middle}
.legend.a{background:var(--ink-900)}.legend.b{background:var(--brand-500)}
.widget-foot{display:flex;justify-content:space-between;align-items:center;margin-top:.9rem;font-size:.82rem}
.widget-foot a{font-weight:600;text-decoration:none}.widget-foot span{color:var(--ink-400)}

/* ==========================================================================
   Stats cards (Bankrate-style, overlapping hero)
   ========================================================================== */
.stats-overlap{display:grid;grid-template-columns:repeat(3,1fr);gap:1.1rem;margin-top:-1.75rem;position:relative;z-index:5;padding:0 1.5rem;max-width:1180px;margin-left:auto;margin-right:auto}
.stat-tile{
  background:var(--surface);border:1px solid var(--line);border-radius:18px;
  padding:1.5rem 1.6rem;box-shadow:var(--shadow);position:relative;overflow:hidden;
}
.stat-tile::before{content:"";position:absolute;top:0;left:0;right:0;height:4px}
.stat-tile.mint{background:linear-gradient(180deg,var(--mint) 0%,#fff 55%)}.stat-tile.mint::before{background:var(--brand-500)}
.stat-tile.sky{background:linear-gradient(180deg,var(--sky) 0%,#fff 55%)}.stat-tile.sky::before{background:var(--accent-blue)}
.stat-tile.butter{background:linear-gradient(180deg,var(--butter) 0%,#fff 55%)}.stat-tile.butter::before{background:var(--accent-amber)}
.stat-tile strong{display:block;font-family:var(--serif);font-weight:600;font-size:2.4rem;color:var(--ink-900);line-height:1;letter-spacing:-.03em;font-variant-numeric:lining-nums tabular-nums}
.stat-tile span{display:block;margin-top:.55rem;font-size:.9rem;font-weight:500;color:var(--ink-600)}
.stat-tile .stat-icon{position:absolute;right:1.1rem;top:1.1rem;width:36px;height:36px;opacity:.55}

/* Chip row */
.chip-row{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem;margin-top:2.75rem}
.chip-row .label{margin:0 .5rem 0 0;color:var(--ink-400)}
.chip{display:inline-flex;align-items:center;gap:.4rem;padding:.45rem .95rem;border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--ink-900);font-size:.88rem;font-weight:500;text-decoration:none;transition:border-color .15s,color .15s,background .15s,transform .15s}
.chip svg{width:15px;height:15px;color:var(--brand-500)}
.chip:hover{border-color:var(--brand-500);color:var(--brand-700);background:var(--mint);transform:translateY(-1px)}

/* ==========================================================================
   Tool cards — illustrated tops
   ========================================================================== */
.tools-band{position:relative;z-index:2;padding-top:1rem}
.tool-group{margin-top:2.5rem}
.tool-group:first-of-type{margin-top:0}
.group-title{display:flex;align-items:center;gap:.75rem;font-family:var(--sans);font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-400);margin:0 0 1.1rem}
.group-title::after{content:"";flex:1;height:1px;background:var(--line)}
.tool-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.25rem;list-style:none;padding:0;margin:0}
.tool-card{
  display:flex;flex-direction:column;height:100%;
  background:var(--surface);border:1px solid var(--line);border-radius:20px;
  text-decoration:none;color:var(--ink-600);box-shadow:var(--shadow-sm);
  overflow:hidden;transition:border-color .2s,box-shadow .2s,transform .2s;position:relative;
}
.tool-card:hover{border-color:#C5E8D8;color:var(--ink-600);box-shadow:var(--shadow-lg);transform:translateY(-4px)}
.tool-card .art{
  height:120px;display:flex;align-items:center;justify-content:center;
  position:relative;overflow:hidden;flex:none;
}
.tool-card .art svg.spot{width:88px;height:88px;position:relative;z-index:1}
.tool-card .art.mint{background:var(--mint)}.tool-card .art.sky{background:var(--sky)}
.tool-card .art.butter{background:var(--butter)}.tool-card .art.blush{background:var(--blush)}
.tool-card .art.lilac{background:var(--lilac)}
.tool-card .body{padding:1.25rem 1.4rem 1.4rem;display:flex;flex-direction:column;flex:1}
.tool-card h3{margin:0 0 .4rem;font-size:1.05rem;color:var(--ink-900)}
.tool-card p{font-size:.92rem;margin:0;flex:1;line-height:1.55}
.tool-card .go-corner{
  position:absolute;top:12px;right:12px;z-index:2;
  width:32px;height:32px;border-radius:999px;background:rgba(255,255,255,.85);
  display:grid;place-items:center;color:var(--ink-900);box-shadow:var(--shadow-sm);
  transition:transform .18s,background .18s;
}
.tool-card .go-corner svg{width:14px;height:14px}
.tool-card:hover .go-corner{background:var(--accent-lime);transform:translate(2px,-2px)}
.icon-chip{width:44px;height:44px;border-radius:12px;background:var(--mint);color:var(--brand-500);display:grid;place-items:center;flex:none}
.icon-chip svg{width:22px;height:22px}
.icon-chip.lg{width:56px;height:56px;border-radius:14px}
.icon-chip.lg svg{width:28px;height:28px}
.icon-chip.sky{background:var(--sky);color:var(--accent-blue)}
.icon-chip.butter{background:var(--butter);color:#C47E0A}
.icon-chip.blush{background:var(--blush);color:var(--accent-coral)}
.icon-chip.lilac{background:var(--lilac);color:#6B5CE0}

/* ==========================================================================
   Why LedgerLab band
   ========================================================================== */
.feature-band{
  background:var(--grad-night);color:#C6D2E3;border-radius:var(--radius-lg);
  padding:3.5rem;position:relative;overflow:hidden;
}
.feature-band::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(600px 300px at 100% 0%,rgba(166,227,58,.15),transparent 55%),
    radial-gradient(400px 240px at 0% 100%,rgba(37,99,255,.18),transparent 50%);
  pointer-events:none;
}
.feature-band > *{position:relative}
.feature-band h2{color:#fff}
.feature-band .eyebrow{color:var(--accent-lime)}
.feature-band .section-head p{color:#A9B8CD}
.feature-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem;list-style:none;padding:0;margin:0}
.feature{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:16px;padding:1.45rem;transition:background .2s,transform .2s}
.feature:hover{background:rgba(255,255,255,.08);transform:translateY(-2px)}
.feature h3{color:#fff;margin:1rem 0 .4rem}
.feature p{font-size:.92rem;margin:0;color:#A9B8CD;line-height:1.55}
.feature .icon-chip{background:rgba(166,227,58,.12);color:var(--accent-lime)}

/* Methodology */
.method{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:3rem;align-items:start}
.method-list{list-style:none;padding:0;margin:0;display:grid;gap:.85rem}
.method-list li{display:flex;gap:1rem;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.15rem 1.3rem;box-shadow:var(--shadow-sm)}
.method-list .n{flex:none;width:32px;height:32px;border-radius:9px;background:var(--mint);color:var(--brand-700);font-weight:700;font-size:.85rem;display:grid;place-items:center}
.method-list strong{color:var(--ink-900);display:block;font-weight:600}
.method-list span{font-size:.93rem}

/* ==========================================================================
   Blog teaser — LARGE covers
   ========================================================================== */
.blog-teaser{padding-bottom:4rem}
.blog-cover-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.35rem;list-style:none;padding:0;margin:0}
.blog-cover-card{
  display:flex;flex-direction:column;height:100%;background:#fff;border:1px solid var(--line);
  border-radius:20px;overflow:hidden;text-decoration:none;color:var(--ink-600);
  box-shadow:var(--shadow-sm);transition:transform .2s,box-shadow .2s;position:relative;
}
.blog-cover-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);color:var(--ink-600)}
.blog-cover-card .cover{aspect-ratio:3/2;overflow:hidden;background:var(--mint)}
.blog-cover-card .cover img,.blog-cover-card .cover svg{width:100%;height:100%;object-fit:cover}
.blog-cover-card .bc-body{padding:1.25rem 1.35rem 1.4rem;display:flex;flex-direction:column;flex:1}
.blog-cover-card h3{font-family:var(--serif);font-weight:500;font-size:1.2rem;line-height:1.25;letter-spacing:-.015em;margin:.7rem 0 .5rem;color:var(--ink-900)}
.blog-cover-card p{font-size:.9rem;margin:0 0 1rem;flex:1;line-height:1.55}
.blog-cover-card .bc-meta{font-size:.82rem;color:var(--ink-400);font-weight:500}

/* ==========================================================================
   Page headers (tools)
   ========================================================================== */
.tool-hero-band{
  background:linear-gradient(180deg,var(--mint) 0%,var(--paper) 100%);
  border-bottom:1px solid var(--line);margin-bottom:2rem;padding:0 0 2.25rem;
}
.tool-hero-band.sky{background:linear-gradient(180deg,var(--sky) 0%,var(--paper) 100%)}
.tool-hero-band.butter{background:linear-gradient(180deg,var(--butter) 0%,var(--paper) 100%)}
.tool-hero-band.blush{background:linear-gradient(180deg,var(--blush) 0%,var(--paper) 100%)}
.tool-hero-band.lilac{background:linear-gradient(180deg,var(--lilac) 0%,var(--paper) 100%)}
.page-head{padding:2rem 0 0}
.page-head .title-row{display:flex;align-items:center;gap:1.1rem;margin-bottom:.5rem}
.page-head h1{margin:0}
.page-head .lead{margin-top:.9rem}
.page-head .banner-art{width:72px;height:72px;border-radius:18px;display:grid;place-items:center;flex:none;box-shadow:var(--shadow-sm)}
.page-head .banner-art svg{width:48px;height:48px}
.page-head .banner-art.mint{background:var(--mint)}.page-head .banner-art.sky{background:var(--sky)}
.page-head .banner-art.butter{background:var(--butter)}.page-head .banner-art.blush{background:var(--blush)}
.page-head .banner-art.lilac{background:var(--lilac)}
.reviewed{display:inline-flex;align-items:center;gap:.5rem;margin:.85rem 0 0;font-size:.86rem;color:var(--ink-400);font-weight:500}
.reviewed .pill-ok{
  display:inline-flex;align-items:center;gap:.35rem;
  background:var(--accent-lime);color:var(--ink-900);font-weight:700;font-size:11px;
  letter-spacing:.06em;text-transform:uppercase;border-radius:999px;padding:.3rem .7rem;
}
.reviewed .pill-ok svg{width:12px;height:12px}
.reviewed b{color:var(--ink-900);font-weight:600}
.breadcrumb{font-size:.88rem;margin-bottom:1.35rem;display:flex;gap:.4rem;align-items:center;color:var(--ink-400)}
.breadcrumb a{color:var(--ink-600);text-decoration:none;font-weight:500}
.breadcrumb a:hover{color:var(--brand-500)}

/* ---------- Cards / forms ---------- */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1.75rem;box-shadow:var(--shadow)}
.card > h2{font-family:var(--sans);font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--ink-400);margin:0 0 1.25rem}
.tool-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:1.5rem;align-items:start}
.form-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:1.1rem}
.field{display:flex;flex-direction:column;gap:.4rem}
.field.full{grid-column:1/-1}
label{font-size:.9rem;font-weight:500;color:var(--ink-900)}
.hint{font-size:.8rem;color:var(--ink-400)}
.input-wrap{position:relative;display:flex;align-items:center}
.input-wrap .affix{position:absolute;color:var(--ink-400);font-size:.95rem;pointer-events:none}
.input-wrap .prefix{left:.9rem}.input-wrap .suffix{right:.9rem}
.input-wrap.has-prefix input{padding-left:1.8rem}
.input-wrap.has-suffix input{padding-right:2.8rem}
input,select{width:100%;font:inherit;font-size:1rem;color:var(--ink-900);background:#fff;border:1px solid var(--line-strong);border-radius:10px;padding:.65rem .9rem;min-height:48px;font-variant-numeric:tabular-nums;transition:border-color .15s,box-shadow .15s}
input:hover,select:hover{border-color:#B8B4A8}
input:focus,select:focus{outline:none;border-color:var(--brand-500);box-shadow:0 0 0 4px rgba(20,135,106,.14)}
select{appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2344526A' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .8rem center;background-size:18px;padding-right:2.4rem}
input[aria-invalid="true"]{border-color:var(--error);box-shadow:0 0 0 4px rgba(180,35,24,.1)}
.check{flex-direction:row;align-items:center;gap:.6rem}
.check input{width:18px;height:18px;min-height:0;accent-color:var(--brand-500)}
.actions{display:flex;gap:.75rem;margin-top:1.5rem;flex-wrap:wrap}
.actions .btn-primary{flex:1}
.error{display:none;margin-top:1rem;background:var(--error-soft);color:var(--error);border:1px solid #FECDCA;border-radius:10px;padding:.75rem .95rem;font-size:.92rem}
.error.show{display:block}

/* ---------- Results — bold tinted primary tile ---------- */
.results{position:sticky;top:88px}
.placeholder{color:var(--ink-400);font-size:.95rem;margin:0;padding:2.25rem 1.25rem;text-align:center;border:1px dashed var(--line-strong);border-radius:12px;background:var(--paper)}
.stats{display:grid;grid-template-columns:1fr 1fr;gap:.75rem;margin:0}
.stat{display:flex;flex-direction:column;gap:.3rem;padding:1rem 1.1rem;border:1px solid var(--line);border-radius:12px;background:var(--paper);min-width:0}
.stat dt{color:var(--ink-400);font-size:12px;text-transform:uppercase;letter-spacing:.08em;font-weight:700}
.stat dd{margin:0;font-weight:650;color:var(--ink-900);font-size:1.15rem;font-variant-numeric:tabular-nums;letter-spacing:-.01em;overflow-wrap:anywhere}
.stat.primary{grid-column:1/-1;background:linear-gradient(135deg,var(--mint) 0%,#D4F5E4 100%);border-color:var(--accent-line);padding:1.45rem 1.5rem;border-radius:16px}
.stat.primary dt{color:var(--brand-700)}
.stat.primary dd{font-family:var(--serif);font-size:clamp(2.1rem,3.8vw,2.65rem);font-weight:600;letter-spacing:-.03em;line-height:1.08;color:var(--ink-900)}
.note{font-size:.88rem;color:var(--ink-400);margin:1rem 0 0}
.table-wrap{margin-top:1.25rem;max-height:420px;overflow:auto;border:1px solid var(--line);border-radius:12px;background:#fff}
table{width:100%;border-collapse:collapse;font-size:.88rem;font-variant-numeric:tabular-nums}
th,td{padding:.6rem .85rem;text-align:right;border-bottom:1px solid var(--line);white-space:nowrap}
th:first-child,td:first-child{text-align:left}
thead th{position:sticky;top:0;background:#F7F5F0;font-weight:600;color:var(--ink-400);font-size:11.5px;text-transform:uppercase;letter-spacing:.08em}
tbody tr:hover td{background:#FAF9F6}
tbody tr:last-child td{border-bottom:0}
td{color:var(--ink-900)}
caption{text-align:left;padding:.8rem .85rem;font-weight:600;font-size:.9rem;color:var(--ink-900);border-bottom:1px solid var(--line)}
.info{margin-top:1.5rem}
.info > h2{font-family:var(--serif);text-transform:none;letter-spacing:-.01em;font-size:1.5rem;font-weight:500;color:var(--ink-900)}
.info p,.info li{font-size:.98rem}
.info ul{padding-left:1.2rem;margin:0}
code,.formula{font-family:var(--mono);font-size:.86em;background:var(--mint);border-radius:6px;padding:.12rem .4rem;color:var(--brand-700)}
.tool-disclaimer{margin-top:1.5rem;font-size:.86rem;color:var(--ink-400);background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:.8rem 1rem}

/* ---------- Prose pages ---------- */
.prose h2{margin-top:2.5rem}
.prose p,.prose li{color:var(--ink-600)}
.prose ul{padding-left:1.25rem}
.prose li{margin-bottom:.45rem}
.prose-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:2.25rem 2.5rem;box-shadow:var(--shadow)}
.prose-card > h2:first-child{margin-top:0}

/* ==========================================================================
   BLOG INDEX — magazine layout
   ========================================================================== */
.blog-hero{padding:1.5rem 0 2rem}
.blog-hero h1{font-size:clamp(2.3rem,4.6vw,3.2rem)}
.blog-lead{
  display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);gap:1.35rem;margin-bottom:2.5rem;
}
.lead-story{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:22px;overflow:hidden;text-decoration:none;color:var(--ink-600);
  box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s;height:100%;
}
.lead-story:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);color:var(--ink-600)}
.lead-story .cover{aspect-ratio:16/9;overflow:hidden}
.lead-story .cover img,.lead-story .cover svg{width:100%;height:100%;object-fit:cover}
.lead-story .ls-body{padding:1.6rem 1.75rem 1.8rem}
.lead-story h2{font-family:var(--serif);font-weight:500;font-size:clamp(1.55rem,2.5vw,2rem);line-height:1.2;margin:.7rem 0 .6rem;color:var(--ink-900)}
.lead-story p{margin:0 0 1rem;font-size:1.02rem}
.sec-stack{display:flex;flex-direction:column;gap:1.35rem}
.sec-story{
  display:grid;grid-template-columns:1fr;flex:1;background:#fff;border:1px solid var(--line);
  border-radius:18px;overflow:hidden;text-decoration:none;color:var(--ink-600);
  box-shadow:var(--shadow-sm);transition:transform .2s,box-shadow .2s;
}
.sec-story:hover{transform:translateY(-2px);box-shadow:var(--shadow);color:var(--ink-600)}
.sec-story .cover{aspect-ratio:16/9;overflow:hidden}
.sec-story .cover img,.sec-story .cover svg{width:100%;height:100%;object-fit:cover}
.sec-story .ss-body{padding:1.15rem 1.25rem 1.3rem}
.sec-story h3{font-family:var(--serif);font-weight:500;font-size:1.15rem;line-height:1.25;margin:.5rem 0 .4rem;color:var(--ink-900)}
.sec-story p{margin:0;font-size:.9rem}
.post-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.35rem;list-style:none;padding:0;margin:0}
.post-card{
  position:relative;display:flex;flex-direction:column;height:100%;
  background:var(--surface);border:1px solid var(--line);border-radius:18px;
  overflow:hidden;box-shadow:var(--shadow-sm);transition:border-color .18s,box-shadow .18s,transform .18s;
  text-decoration:none;color:var(--ink-600);
}
.post-card:hover{border-color:#C5E8D8;box-shadow:var(--shadow-lg);transform:translateY(-3px);color:var(--ink-600)}
.post-card .cover{aspect-ratio:3/2;overflow:hidden;flex:none}
.post-card .cover img,.post-card .cover svg{width:100%;height:100%;object-fit:cover}
.post-card .pc-body{padding:1.25rem 1.35rem 1.4rem;display:flex;flex-direction:column;flex:1}
.post-card h2,.post-card h3{font-family:var(--serif);font-weight:500;font-size:1.22rem;line-height:1.25;letter-spacing:-.015em;margin:.65rem 0 .5rem;color:var(--ink-900)}
.post-card p{font-size:.92rem;margin:0 0 1rem;flex:1;line-height:1.55}
.post-meta{display:flex;flex-wrap:wrap;align-items:center;gap:.35rem .5rem;font-size:.84rem;color:var(--ink-400);margin:0;font-variant-numeric:tabular-nums}
.post-meta .sep{color:var(--line-strong)}
.tag{display:inline-flex;align-self:flex-start;align-items:center;gap:.35rem;font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--brand-700);background:var(--mint);border-radius:6px;padding:.28rem .55rem}
.tag.sky{background:var(--sky);color:#1D4ED8}
.tag.butter{background:var(--butter);color:#9A6700}
.tag.blush{background:var(--blush);color:#C2410C}
.tag.lilac{background:var(--lilac);color:#5B4BB7}

/* ==========================================================================
   ARTICLE pages
   ========================================================================== */
.article-band{
  background:var(--grad-hero);color:#fff;padding:2.5rem 0 5rem;position:relative;overflow:hidden;
}
.article-band::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(600px 280px at 90% 20%,rgba(166,227,58,.2),transparent 55%);
  pointer-events:none;
}
.article-band .breadcrumb{color:rgba(255,255,255,.55);margin-bottom:1.25rem}
.article-band .breadcrumb a{color:rgba(255,255,255,.75)}
.article-band .breadcrumb a:hover{color:#fff}
.article-band .tag{background:rgba(166,227,58,.2);color:var(--accent-lime)}
.article-band h1{color:#fff;font-size:clamp(2.2rem,4.5vw,3.2rem);margin:.85rem 0 1rem;max-width:780px}
.article-band .deck{font-size:1.15rem;color:rgba(255,255,255,.8);max-width:640px;margin:0 0 1.25rem;line-height:1.6}
.article-band .byline{color:rgba(255,255,255,.65)}
.article-band .byline strong{color:#fff}
.article-wrap{max-width:1180px;margin:-3.5rem auto 0;padding:0 1.5rem 4rem;position:relative;z-index:2}
.article-hero-img{
  border-radius:20px;overflow:hidden;box-shadow:var(--shadow-lg);
  aspect-ratio:16/9;max-width:860px;margin:0 auto 2.5rem;border:1px solid rgba(255,255,255,.2);
}
.article-hero-img img,.article-hero-img svg{width:100%;height:100%;object-fit:cover;display:block}
.article{max-width:680px;margin:0 auto}
.article .reviewed{margin:0 0 1.75rem}
.article p,.article li{font-size:1.08rem;line-height:1.75;color:#3A4658}
.article > h2{
  margin-top:2.75rem;font-size:1.55rem;padding-left:1rem;
  border-left:4px solid var(--brand-500);margin-left:-1rem;
}
.article ul,.article ol{padding-left:1.25rem}
.article li{margin-bottom:.55rem}
.pull-quote{
  font-family:var(--serif);font-size:clamp(1.45rem,2.5vw,1.85rem);font-weight:500;
  font-style:italic;line-height:1.35;color:var(--ink-900);letter-spacing:-.015em;
  margin:2.25rem 0;padding:1.5rem 0 1.5rem 1.5rem;
  border-left:4px solid var(--accent-lime);position:relative;
}
.takeaways{
  background:var(--mint);border:1px solid var(--accent-line);border-radius:16px;
  padding:1.5rem 1.6rem;margin:2rem 0;
}
.takeaways h3{font-family:var(--serif);font-weight:500;font-size:1.25rem;margin:0 0 .85rem;color:var(--ink-900)}
.takeaways ul{margin:0;padding-left:1.15rem}
.takeaways li{font-size:1rem;margin-bottom:.45rem;color:var(--ink-600)}
.big-num{
  display:grid;grid-template-columns:auto 1fr;gap:1.25rem;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:1.5rem 1.6rem;margin:2rem 0;box-shadow:var(--shadow-sm);
}
.big-num .bn{font-family:var(--serif);font-size:clamp(2.5rem,5vw,3.5rem);font-weight:600;color:var(--brand-500);letter-spacing:-.03em;line-height:1}
.big-num p{margin:0;font-size:1rem;color:var(--ink-600)}
.callout{background:var(--butter);border:1px solid #F0E0B0;border-left:4px solid var(--accent-amber);border-radius:12px;padding:1.15rem 1.3rem;margin:1.75rem 0}
.callout p{margin:0;font-size:1rem}
.cta-card{
  margin-top:3rem;display:grid;grid-template-columns:120px 1fr auto;gap:1.25rem;align-items:center;
  background:var(--grad-night);border-radius:20px;padding:1.5rem 1.6rem;color:#A9B8CD;overflow:hidden;position:relative;
}
.cta-card::before{content:"";position:absolute;inset:0;background:radial-gradient(300px 160px at 100% 0%,rgba(166,227,58,.15),transparent 60%);pointer-events:none}
.cta-card > *{position:relative}
.cta-card .cta-art{width:100px;height:100px;border-radius:16px;background:rgba(166,227,58,.12);display:grid;place-items:center}
.cta-card .cta-art svg{width:64px;height:64px}
.cta-card h2{margin:0 0 .3rem;font-size:1.3rem;color:#fff}
.cta-card p{margin:0;font-size:.95rem}
.cta-card .btn-primary{background:var(--accent-lime);color:var(--ink-900)}
.cta-card .btn-primary:hover{background:#B8F04A}
.post-nav{margin-top:2rem;font-size:.92rem}
.post-nav a{text-decoration:none;font-weight:600}

/* Legacy compat for old article/cta classes */
.article-header{margin-bottom:2.25rem;padding-bottom:1.5rem;border-bottom:1px solid var(--line)}
.byline{display:flex;align-items:center;gap:.6rem;flex-wrap:wrap;font-size:.9rem;color:var(--ink-400);margin:0}
.byline strong{color:var(--ink-900);font-weight:600}
.avatar{width:30px;height:30px;border-radius:50%;background:var(--grad-hero);display:grid;place-items:center;flex:none}
.avatar svg{width:16px;height:16px}
.cta{margin-top:2.75rem;background:var(--grad-night);border-radius:var(--radius);padding:1.75rem;display:flex;justify-content:space-between;align-items:center;gap:1.25rem;flex-wrap:wrap}
.cta h2{margin:0 0 .25rem;font-size:1.35rem;color:#fff}
.cta p{margin:0;font-size:.95rem;color:#A9B8CD}
.cta .btn-primary{background:var(--accent-lime);color:var(--ink-900)}
.cta .btn-primary:hover{background:#B8F04A;color:var(--ink-900)}

/* ---------- Footer — night gradient ---------- */
.site-footer{background:var(--grad-night);color:#A9B8CD;padding:4.25rem 0 2rem;font-size:.92rem;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:2.5rem}
.site-footer .brand{color:#fff}
.site-footer .brand-mark{background:var(--accent-lime)}
.site-footer .brand-mark svg{color:var(--ink-900);stroke:var(--ink-900)}
.footer-about{margin:1rem 0 0;max-width:340px;line-height:1.6}
.footer-col h4{font-family:var(--sans);font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:#fff;margin:0 0 1rem}
.footer-col ul{list-style:none;margin:0;padding:0;display:grid;gap:.6rem}
.site-footer a{color:#A9B8CD;text-decoration:none}
.site-footer a:hover{color:#fff}
.footer-bottom{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;margin-top:3rem;padding-top:1.5rem;border-top:1px solid rgba(255,255,255,.1);font-size:.85rem;color:#8193AD}
.footer-bottom p{margin:0}
.footer-badge{display:inline-flex;align-items:center;gap:.45rem}
.footer-badge svg{width:15px;height:15px;color:var(--accent-lime)}
.footer-lime-strip{height:4px;background:var(--grad-lime);margin:0}

/* ---------- Responsive ---------- */
@media (max-width:1100px){
  .hero{grid-template-columns:minmax(0,1fr);gap:2rem}
  .hero-visual{min-height:auto;padding-bottom:0}
  .hero-illust{max-width:360px;margin:0 auto}
  .frost-card{top:4%;right:4%;left:auto}
  .hero-widget-wrap{position:relative;bottom:auto;margin-top:1.5rem}
  .float-card{animation:none}
  .stats-overlap{margin-top:1.5rem;padding:0}
  .tool-grid,.post-grid,.blog-cover-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .feature-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .method{grid-template-columns:minmax(0,1fr);gap:1.5rem}
  .footer-grid{grid-template-columns:1fr 1fr 1fr}
  .footer-grid > :first-child{grid-column:1/-1}
  .blog-lead{grid-template-columns:minmax(0,1fr)}
  .cta-card{grid-template-columns:80px 1fr;gap:1rem}
  .cta-card .btn-primary{grid-column:1/-1}
}
@media (max-width:860px){
  .tool-layout{grid-template-columns:minmax(0,1fr)}
  .results{position:static}
  .stats-overlap{grid-template-columns:1fr;gap:.85rem}
  .hero-panel{padding:2.25rem 1.5rem 2.5rem;border-radius:20px}
  .frost-card{display:none}
}
@media (max-width:640px){
  body{font-size:16.5px}
  .container{padding:0 1.1rem}
  main{padding:2rem 0 3.5rem}
  .nav{min-height:auto;padding:.7rem 0;flex-direction:column;align-items:flex-start;gap:.4rem}
  .nav-links{width:100%;overflow-x:auto;gap:.15rem;margin:0 -.5rem;padding-bottom:.1rem}
  .nav-links a{padding:.4rem .6rem;font-size:.9rem;white-space:nowrap}
  .nav-cta{display:none}
  .hero-copy h1{font-size:2.25rem}
  .widget{padding:1.15rem}
  .tool-grid,.post-grid,.feature-grid,.form-grid,.blog-cover-grid{grid-template-columns:minmax(0,1fr)}
  .stats{grid-template-columns:minmax(0,1fr)}
  .feature-band{padding:2rem 1.25rem;border-radius:18px}
  .section{padding-top:3.25rem}
  .card{padding:1.25rem}
  .prose-card{padding:1.5rem 1.25rem}
  .footer-grid{grid-template-columns:1fr 1fr}
  .stat-tile strong{font-size:2rem}
  .article-wrap{margin-top:-2.5rem}
  .article > h2{margin-left:0;padding-left:.85rem}
  .cta-card{grid-template-columns:1fr}
  .cta-card .cta-art{width:72px;height:72px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
.section-link svg,.read-more svg{width:16px;height:16px;flex:none;transition:transform .18s}
.section-link:hover svg{transform:translateX(3px)}
.stats .stat:not(.primary):last-child:nth-child(even){grid-column:1/-1}
.seg button{white-space:nowrap}
@media (max-width:640px){.widget-head{flex-wrap:wrap;gap:.6rem}.title-row .icon-chip.lg,.page-head .banner-art{width:48px;height:48px}.page-head .title-row{align-items:flex-start}}