/* ===== self-hosted Inter (no external font CDN) ===== */
@font-face{font-family:'Inter';font-style:normal;font-weight:400;font-display:swap;src:url('inter-latin-400-normal.woff2') format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:600;font-display:swap;src:url('inter-latin-600-normal.woff2') format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:700;font-display:swap;src:url('inter-latin-700-normal.woff2') format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:800;font-display:swap;src:url('inter-latin-800-normal.woff2') format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:900;font-display:swap;src:url('inter-latin-900-normal.woff2') format('woff2')}
:root{
 --ink:#02060c;--ink2:#1c1f26;--tx:#02060c;--tx2:#5b6270;--tx3:#8e95a3;
 --bg:#fff;--bg2:#f6f7f9;--bg3:#eef0f3;--line:#e7e9ee;--line2:#d9dce3;
 --r:18px;--r-sm:12px;--r-pill:999px;--max:1200px;
 --f:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',system-ui,sans-serif;
 --sh:0 1px 2px rgba(2,6,12,.04),0 4px 16px rgba(2,6,12,.06);
 --sh-lg:0 2px 6px rgba(2,6,12,.06),0 16px 40px rgba(2,6,12,.10);
 --pad:20px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--tx);font-family:var(--f);font-size:15px;line-height:1.55;
 -webkit-font-smoothing:antialiased;overflow-x:hidden;letter-spacing:-.011em;min-height:100vh}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;font-size:inherit;letter-spacing:inherit}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.035em;line-height:1.12;overflow-wrap:break-word}
p{overflow-wrap:break-word}
img,canvas,svg{max-width:100%;display:block}
input,select,textarea{font-family:inherit;font-size:16px;max-width:100%}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--pad);width:100%}
/* ---------- NAV ---------- */
nav{position:sticky;top:0;z-index:70;background:#fff;border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:64px;gap:14px}
.brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:19px;letter-spacing:-.05em;flex:none}
.brand .sq{width:34px;height:34px;border-radius:11px;background:var(--ink);color:#fff;display:grid;place-items:center;font-size:16px;font-weight:900;flex:none}
.navlinks{display:flex;gap:4px;align-items:center}
.navlinks a{padding:9px 14px;font-size:14px;font-weight:600;color:var(--tx2);border-radius:var(--r-pill);transition:.15s;white-space:nowrap}
.navlinks a:hover{color:var(--ink);background:var(--bg2)}
.navlinks a.on{color:#fff;background:var(--ink)}
.burger{display:none;width:44px;height:44px;border-radius:12px;background:var(--bg2);align-items:center;justify-content:center;font-size:18px;flex:none}
/* ---------- BUTTONS ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;font-size:14.5px;
 padding:13px 22px;border-radius:var(--r-pill);transition:.16s;border:1.5px solid transparent;letter-spacing:-.01em;
 white-space:nowrap;min-height:46px}
.btn-solid{background:var(--ink);color:#fff}
.btn-solid:hover{background:var(--ink2);transform:translateY(-1px);box-shadow:var(--sh-lg)}
.btn-solid:disabled{opacity:.32;cursor:not-allowed;transform:none;box-shadow:none}
.btn-out{background:#fff;color:var(--ink);border-color:var(--line2)}
.btn-out:hover{border-color:var(--ink);background:var(--bg2)}
.btn-soft{background:var(--bg2);color:var(--ink)}
.btn-soft:hover{background:var(--bg3)}
.btn-lg{padding:16px 30px;font-size:16px;min-height:54px}
.btn-sm{padding:9px 16px;font-size:13px;min-height:38px}
/* ---------- BITS ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;padding:6px 12px;border-radius:var(--r-pill);background:var(--bg2);color:var(--tx2)}
.badge-dark{background:var(--ink);color:#fff}
.badge-line{background:#fff;border:1.5px solid var(--line2);color:var(--tx2)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--tx3);margin-bottom:14px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px;transition:.18s}
.card-h:hover{border-color:var(--line2);box-shadow:var(--sh-lg);transform:translateY(-3px)}
.card-flat{background:var(--bg2);border:none}
.sect{padding:64px 0}
.sect-alt{background:var(--bg2)}
.sect-head{margin-bottom:30px;max-width:660px}
.sect-head h2{font-size:clamp(24px,4vw,38px)}
.sect-head p{color:var(--tx2);margin:12px 0 0;font-size:15.5px}
.rule{height:1px;background:var(--line);border:0;margin:0}
/* ---------- GRID HELPERS (responsive by default) ---------- */
.g2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.g4{display:grid;grid-template-columns:repeat(4,1fr);gap:9px}
.auto-220{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}
.auto-168{display:grid;grid-template-columns:repeat(auto-fit,minmax(168px,1fr));gap:13px}
.auto-268{display:grid;grid-template-columns:repeat(auto-fit,minmax(268px,1fr));gap:14px}
.split{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center}
.split-l{display:grid;grid-template-columns:.75fr 1.25fr;gap:28px}
.split-r{display:grid;grid-template-columns:1.35fr .65fr;gap:24px;align-items:start}
.split-d{display:grid;grid-template-columns:.9fr 1.1fr;gap:24px;align-items:start}
/* ---------- FOOTER ---------- */
footer{background:var(--ink);color:#fff;padding:52px 0 26px}
footer .brand{color:#fff}
footer .brand .sq{background:#fff;color:var(--ink)}
.foot-g{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.1fr;gap:30px;margin-bottom:34px}
.foot-g h5{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.5);margin-bottom:14px;font-weight:700}
.foot-g a{display:block;padding:5px 0;color:rgba(255,255,255,.78);font-size:14px;overflow-wrap:break-word}
.foot-g a:hover{color:#fff}
.foot-g p{color:rgba(255,255,255,.7);font-size:14px;margin:0}
.foot-bot{border-top:1px solid rgba(255,255,255,.14);padding-top:20px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;color:rgba(255,255,255,.5);font-size:13px}
::selection{background:var(--ink);color:#fff}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* =======================================================
   RESPONSIVE  —  desktop >1100 | tablet 700-1100 | mobile <700
   ======================================================= */
@media(max-width:1100px){
 :root{--pad:18px}
 .split{gap:32px}
 .foot-g{grid-template-columns:1.5fr 1fr 1fr;gap:26px}
 .foot-g>div:nth-child(4){grid-column:1/-1}
}
@media(max-width:900px){
 .navlinks{position:fixed;top:64px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);
  flex-direction:column;align-items:stretch;padding:10px;display:none;box-shadow:var(--sh-lg);
  max-height:calc(100vh - 64px);overflow-y:auto}
 .navlinks.open{display:flex}
 .navlinks a{padding:14px 16px;border-radius:var(--r-sm)}
 .burger{display:flex}
 .split,.split-l,.split-r,.split-d{grid-template-columns:1fr;gap:26px}
 .sect{padding:52px 0}
}
@media(max-width:760px){
 .g2{grid-template-columns:1fr}
 .foot-g{grid-template-columns:1fr 1fr}
 .foot-g>div:nth-child(1){grid-column:1/-1}
}
@media(max-width:560px){
 :root{--pad:16px;--r:16px}
 body{font-size:14.5px}
 .sect{padding:42px 0}
 .sect-head{margin-bottom:22px}
 .card{padding:18px}
 .g4{grid-template-columns:repeat(2,1fr)}
 .foot-g{grid-template-columns:1fr;gap:24px}
 .foot-g>div:nth-child(1){grid-column:auto}
 .btn{width:100%}
 .btn-inline{width:auto}
 .foot-bot{flex-direction:column;gap:8px}
}
@media(max-width:380px){
 :root{--pad:14px}
 .g4{grid-template-columns:1fr 1fr;gap:7px}
 .brand{font-size:17px}
}

/* ---- render performance ---- */
/* NOTE: content-visibility was removed — Safari/iOS could leave sections unpainted.
   Correct rendering matters more than the small paint saving. */

/* ---- key/value rows (label on the left, value on the right) ---- */
.kv{display:flex;justify-content:space-between;align-items:baseline;gap:14px}
.kv>*:last-child{text-align:right;flex:0 1 auto;min-width:0;overflow-wrap:anywhere}
.kv>*:first-child{flex:1 1 auto;min-width:0}
/* on narrow screens stack them so long values never squash or overflow */
@media(max-width:520px){
  .kv{flex-direction:column;align-items:flex-start;gap:2px}
  .kv>*:last-child{text-align:left;font-weight:700}
}

/* =======================================================
   MOBILE HARDENING — stops any content escaping the screen
   ======================================================= */
html,body{max-width:100%;overflow-x:hidden}
p,li,td,h1,h2,h3,h4,b,span,a{overflow-wrap:break-word}
/* flex/grid children default to min-width:auto, which is what causes overflow */
.wrap>*,.card>*,.kv>*,.foot-g>*,.split>*,.split-l>*,.split-r>*,.split-d>*,.g2>*{min-width:0}
/* long unbreakable strings: emails, UPI ids, urls */
a[href^="mailto:"],.foot-g a,code{overflow-wrap:anywhere}
/* images and media never exceed their column */
img,canvas,svg,video,iframe{max-width:100%;height:auto}
/* inputs on iOS must be >=16px or the browser zooms in on focus */
input,select,textarea{font-size:16px;max-width:100%}

@media(max-width:520px){
  /* full-width primary actions are far easier to tap */
  .btn-lg.btn-inline{width:100%}
  .hero-actions{flex-direction:column;align-items:stretch}
  /* tighter vertical rhythm so less scrolling */
  .sect{padding:38px 0}
  .sect-head{margin-bottom:20px}
  .sect-head h2{font-size:22px}
  .sect-head p{font-size:14.5px}
  .card{padding:16px;border-radius:14px}
  h1{letter-spacing:-.03em}
}
@media(max-width:380px){
  .card{padding:14px}
  .badge{font-size:11px;padding:5px 10px}
  .brand{font-size:16px}
  .brand .sq{width:30px;height:30px;font-size:14px;border-radius:9px}
  .nav-in{height:58px}
  .navlinks{top:58px}
}

/* =======================================================
   MOBILE BOTTOM NAVIGATION — one-thumb access on phones
   ======================================================= */
.mobnav{display:none}
@media(max-width:900px){
  .mobnav{
    display:grid;grid-template-columns:repeat(4,1fr);
    position:fixed;left:0;right:0;bottom:0;z-index:65;
    background:#fff;
    border-top:1px solid var(--line);
    padding:6px 4px calc(6px + env(safe-area-inset-bottom));
    box-shadow:0 -1px 0 var(--line);
  }
  .mobnav a{
    display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
    padding:8px 2px;border-radius:12px;color:var(--tx3);
    font-size:11px;font-weight:600;letter-spacing:-.01em;min-height:52px;
  }
  .mobnav a svg{width:22px;height:22px}
  .mobnav a.on{color:var(--ink)}
  .mobnav a.on svg{stroke-width:2.1}
  .mobnav a:active{background:var(--bg2)}
  /* leave room so the bar never covers page content */
  body{padding-bottom:74px}
  footer{margin-bottom:0}
}
/* the tool workspace has its own action bar — lift it above the nav */
@media(max-width:900px){
  .bar{bottom:70px}
  .ws-body{padding-bottom:190px}
  .toast{bottom:150px}
}
