/* ============================================================
   KlaroTax Minimal Design Language — "Klaro Clean" v1.0
   Replaces klaro-neo.css (neumorphic). Reference bar: Stripe,
   Runway Financial, Acctual, Mimo — flat surfaces, hairline
   borders, one accent, generous whitespace, real content leads.
   Brand tokens unchanged: navy #103B66 / teal #176B75.
   Shared by: index.html, gtm/*, beta/*
   ============================================================ */
:root{
  --font-display:'Plus Jakarta Sans',system-ui,-apple-system,sans-serif;
  --font-body:'Inter',system-ui,-apple-system,sans-serif;
  --font-mono:'JetBrains Mono',ui-monospace,Consolas,monospace;

  --bg:#FFFFFF;
  --bg-alt:#F7F7F5;      /* section band, warm off-white */
  --line:#E7E5E0;        /* hairline border, brand-warm */
  --line-strong:#D8D5CE;

  --text:#151A21; --text-muted:#5B6472; --text-subtle:#697180;
  --navy:#103B66; --navy-pressed:#0D3154; --navy-deep:#0B1A2B;
  --teal:#176B75; --teal-soft:#EAF4F3;
  --success:#12805F; --success-soft:#E6F6EF;
  --warning:#9A6B0C; --warning-soft:#FBF1DC;
  --danger:#B23B2E;  --danger-soft:#FBEAE7;

  --r-sm:8px; --r-md:10px; --r-lg:14px; --r-xl:20px; --r-pill:999px;
  --shadow-sm:0 1px 2px rgba(16,27,41,.04);
  --shadow-md:0 4px 16px rgba(16,27,41,.06);
  --shadow-lg:0 12px 32px rgba(16,27,41,.09);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);font-feature-settings:"cv11","ss01";background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:var(--font-display);letter-spacing:-.02em;line-height:1.15;color:var(--text);font-weight:700}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1,"cv11" 1,"ss01" 1}
.mono{font-family:var(--font-mono)}
.accent-text{color:var(--teal)}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--teal)}

/* ---- Core flat primitives ---- */
.card-flat{background:var(--bg);border-radius:var(--r-lg);border:1px solid var(--line)}
.card-flat.hover{transition:border-color .18s ease,box-shadow .18s ease,transform .18s ease}
.card-flat.hover:hover{border-color:var(--line-strong);box-shadow:var(--shadow-md);transform:translateY(-2px)}

/* Buttons */
.btn{font-family:var(--font-body);font-weight:600;font-size:15px;line-height:22px;display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:var(--r-md);border:1px solid transparent;cursor:pointer;min-height:46px;
  transition:background .15s ease,border-color .15s ease,transform .1s ease}
.btn-primary{background:var(--navy);color:#fff}
.btn-primary:hover{background:var(--navy-pressed)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:transparent;color:var(--text);border-color:var(--line-strong)}
.btn-ghost:hover{border-color:var(--navy);background:var(--bg-alt)}

/* Inputs — plain field, hairline border */
.min-input{font-family:var(--font-body);font-size:15px;padding:12px 16px;border-radius:var(--r-md);border:1px solid var(--line-strong);
  background:var(--bg);color:var(--text);min-height:46px}
.min-input::placeholder{color:var(--text-subtle)}
.min-input:focus{outline:none;border-color:var(--navy);box-shadow:0 0 0 3px var(--teal-soft)}

/* Icon tiles — flat, one hairline */
.tile-icon{width:44px;height:44px;border-radius:var(--r-md);display:grid;place-items:center;background:var(--teal-soft)}
.tile-icon svg{width:22px;height:22px;stroke:var(--teal);stroke-width:1.8;fill:none;stroke-linecap:round;stroke-linejoin:round}
.tile-icon.navy{background:#EAF0F6}
.tile-icon.navy svg{stroke:var(--navy)}

/* Pills / chips — used sparingly, flat */
.chip{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:13px;padding:7px 14px;border-radius:var(--r-pill);
  background:var(--bg-alt);border:1px solid var(--line);color:var(--text-muted)}
.chip.success{color:var(--success);background:var(--success-soft);border-color:transparent}

/* Nav — plain top bar, not floating */
.min-nav{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line)}
.min-nav .bar{display:flex;align-items:center;justify-content:space-between;height:64px;max-width:1080px;margin:0 auto;padding:0 24px}
.brand{display:flex;align-items:center;gap:10px}
.brand .tile{width:30px;height:30px;border-radius:8px;overflow:hidden;flex:none}
.brand .tile img{width:100%;height:100%;display:block;object-fit:cover}
.brand .word{font-family:var(--font-display);font-weight:700;font-size:18px;color:var(--text)}
.nav-right{display:flex;align-items:center;gap:12px}
.nav-links{display:flex;gap:8px;align-items:center;font-weight:500;font-size:14.5px;color:var(--text-muted)}
.nav-links a{padding:8px 12px;min-height:44px;display:inline-flex;align-items:center;border-radius:var(--r-sm);transition:color .15s}
.nav-links a:hover{color:var(--text)}
.nav-toggle{display:none;width:44px;height:44px;align-items:center;justify-content:center;background:transparent;border:1px solid var(--line-strong);border-radius:var(--r-sm);color:var(--text);cursor:pointer}
@media(max-width:820px){
  .nav-links{position:absolute;top:64px;left:0;right:0;flex-direction:column;align-items:stretch;gap:2px;background:var(--bg);border-bottom:1px solid var(--line);padding:8px 24px 16px;display:none}
  .nav-links.open{display:flex}
  .nav-links a{width:100%;padding:12px}
  .nav-toggle{display:inline-flex}
}

/* Sections */
section{padding:88px 0}
.section-alt{background:var(--bg-alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:640px;margin:0 0 44px}
.section-head.center{text-align:center;margin-left:auto;margin-right:auto}
.section-head h2{font-size:32px;line-height:1.2;font-weight:700;margin-top:12px}
.section-head p{color:var(--text-muted);font-size:16px;margin-top:12px}
@media(max-width:760px){section{padding:56px 0}.section-head h2{font-size:25px}}

/* FAQ — plain hairline dividers, no card shadows */
details.min-d{border-bottom:1px solid var(--line);padding:20px 2px}
details.min-d summary{font-family:var(--font-display);font-weight:600;font-size:16px;color:var(--text);cursor:pointer;list-style:none;
  display:flex;justify-content:space-between;align-items:center;gap:16px}
details.min-d summary::-webkit-details-marker{display:none}
details.min-d summary::after{content:"+";font-size:18px;color:var(--text-subtle);font-family:var(--font-body);flex:none}
details.min-d[open] summary::after{content:"\2212"}
details.min-d p, details.min-d li{color:var(--text-muted);font-size:15px}
details.min-d p{margin-top:12px;max-width:640px}

/* Dark panel (navy) — for final CTA */
.min-dark{background:var(--navy-deep);border-radius:var(--r-xl);color:#fff}
.min-dark h2,.min-dark h3{color:#fff}
.min-dark .min-input{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.18);color:#fff}
.min-dark .min-input::placeholder{color:rgba(255,255,255,.5)}
.min-dark .btn-primary{background:#fff;color:var(--navy-deep)}
.min-dark .btn-primary:hover{background:#EDEDED}

/* Footer */
footer{padding:56px 0 44px;border-top:1px solid var(--line)}
footer .top{display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:24px}
footer .tag{font-size:14px;color:var(--text-muted);margin-top:8px}
footer .footer-nav{display:flex;gap:20px;flex-wrap:wrap}
footer .footer-nav a{font-size:14px;color:var(--text-muted);transition:color .15s}
footer .footer-nav a:hover{color:var(--text)}
.legal{max-width:720px;margin-top:32px;font-size:12.5px;color:var(--text-subtle);line-height:1.7;padding-top:24px;border-top:1px solid var(--line)}

/* Motion — restrained scroll reveal only, no floaty/blob/gradient animation */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .5s ease,transform .5s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}

/* ============================================================
   Compatibility shim — flattens legacy "Klaro Soft UI" (neo-*)
   tokens/classes still referenced by gtm/comparison.html,
   gtm/faq.html, gtm/proof-of-trust.html, so those pages inherit
   the minimal look without a full per-page rewrite.
   ============================================================ */
:root{
  --neo-bg:var(--bg); --neo-bg-warm:var(--bg-alt);
  --neo-hi:transparent; --neo-lo:transparent; --neo-lo-soft:transparent;
  --neo-flat:var(--shadow-sm); --neo-raised:var(--shadow-sm); --neo-float:var(--shadow-md);
  --neo-inset:none; --neo-inset-deep:none; --neo-ridge:none;
  --grad:none; --grad-hero:none;
  --navy-soft:#EAF0F6;
}
.grad-text,.grad-anim{background:none;-webkit-text-fill-color:currentColor;color:var(--text)}
.neo,.neo-flat,.b-card,.evidence-card,.deterministic-box,.faq-group,.faq-item,.step{
  background:var(--bg)!important;border-radius:var(--r-lg);box-shadow:none!important;border:1px solid var(--line)!important}
.neo-hover{transition:border-color .18s ease,transform .18s ease}
.neo-hover:hover{transform:translateY(-2px);border-color:var(--line-strong)!important;box-shadow:var(--shadow-sm)!important}
.neo-nav .bar,.neo-nav{background:rgba(255,255,255,.92)!important;backdrop-filter:blur(10px);border-radius:0!important;
  box-shadow:none!important;border:0!important;border-bottom:1px solid var(--line)!important}
.neo-dark{background:var(--navy-deep)!important;box-shadow:none!important}
.neo-input{box-shadow:none!important;border:1px solid var(--line-strong)!important}
details.neo-d{box-shadow:none!important;border:0!important;border-bottom:1px solid var(--line)!important;border-radius:0!important}
details.neo-d[open]{box-shadow:none!important}
.chip,.badge,.eyebrow,.filter-btn,.step-num,.logo-mark,.tile-icon{box-shadow:none!important}
.callout,.note,.ai-principle,.not-list{box-shadow:none!important;background:var(--bg-alt)!important}
.blob,.ambient,.float-chip,.float-phone{display:none!important}