/* TallyCode site — styles
   Look and feel carried over from the beta (HeroBiz): blue/teal palette, Poppins headings,
   Open Sans body, rounded cards. Fonts are self-hosted: no third-party requests. */

@font-face{font-family:"Poppins";font-weight:500;font-style:normal;font-display:swap;src:url("../fonts/poppins-latin-500-normal.woff2") format("woff2")}
@font-face{font-family:"Poppins";font-weight:600;font-style:normal;font-display:swap;src:url("../fonts/poppins-latin-600-normal.woff2") format("woff2")}
@font-face{font-family:"Poppins";font-weight:700;font-style:normal;font-display:swap;src:url("../fonts/poppins-latin-700-normal.woff2") format("woff2")}
@font-face{font-family:"Open Sans";font-weight:400;font-style:normal;font-display:swap;src:url("../fonts/open-sans-latin-400-normal.woff2") format("woff2")}
@font-face{font-family:"Open Sans";font-weight:600;font-style:normal;font-display:swap;src:url("../fonts/open-sans-latin-600-normal.woff2") format("woff2")}
@font-face{font-family:"Open Sans";font-weight:700;font-style:normal;font-display:swap;src:url("../fonts/open-sans-latin-700-normal.woff2") format("woff2")}

:root{
  --navy:#0b1b3a;
  --navy-2:#102a5c;
  --blue:#0a58ca;
  --blue-dark:#084298;
  --cyan:#1ec3e0;
  --teal:#0189a1;
  --ink:#1a1f24;
  --muted:#485664;
  --line:#dde5ef;
  --soft:#f4f7fb;
  --white:#fff;
  --on-dark:#e6edf7;
  --on-dark-muted:#b7c4d9;
  --radius:14px;
  --shadow:0 1px 2px rgba(11,27,58,.06),0 8px 24px rgba(11,27,58,.07);
  --font-head:"Poppins","Segoe UI",system-ui,-apple-system,Roboto,Arial,sans-serif;
  --font-body:"Open Sans","Segoe UI",system-ui,-apple-system,Roboto,Arial,sans-serif;
  --wrap:1180px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font-body);font-size:17px;line-height:1.65;color:var(--ink);background:var(--white);-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;display:block}
.sprite{position:absolute;width:0;height:0;overflow:hidden}
a{color:var(--blue);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--blue-dark)}
:focus-visible{outline:3px solid var(--cyan);outline-offset:3px;border-radius:4px}
h1,h2,h3,h4{font-family:var(--font-head);font-weight:600;line-height:1.2;color:var(--navy);margin:0 0 .5em;letter-spacing:-.01em}
h1{font-size:clamp(2.1rem,4.6vw,3.4rem);font-weight:700}
h2{font-size:clamp(1.65rem,3vw,2.25rem)}
h3{font-size:1.2rem}
p{margin:0 0 1em}
ul{margin:0;padding:0;list-style:none}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-999px;top:8px;background:var(--navy);color:#fff;padding:10px 16px;border-radius:8px;z-index:100}
.skip:focus{left:8px}
.icon{width:1.25em;height:1.25em;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--navy)}
.brand img{width:40px;height:40px}
.brand span{font-family:var(--font-head);font-weight:700;font-size:1.45rem;letter-spacing:-.02em}
.brand i{font-style:normal;color:var(--cyan)}
.nav{display:flex;align-items:center;gap:6px}
.nav a{font-family:var(--font-head);font-weight:500;font-size:.95rem;color:var(--navy);text-decoration:none;padding:8px 14px;border-radius:999px}
.nav a:hover{background:var(--soft)}
.nav a[aria-current="page"]{color:var(--blue);background:#e8f0fc}
.nav .btn{margin-left:8px;color:#fff}
.nav .btn:hover,.nav .btn[aria-current="page"]{background:var(--blue-dark);color:#fff}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:10px;width:44px;height:44px;color:var(--navy);cursor:pointer}
.nav-toggle .icon{width:22px;height:22px;margin:auto}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-head);font-weight:600;font-size:.98rem;padding:13px 24px;border-radius:999px;border:2px solid transparent;text-decoration:none;cursor:pointer;background:var(--blue);color:#fff;transition:background .15s,transform .15s,border-color .15s}
.btn:hover{background:var(--blue-dark);color:#fff;transform:translateY(-1px)}
.btn--accent{background:var(--cyan);color:var(--navy)}
.btn--accent:hover{background:#5dd8ee;color:var(--navy)}
.btn--ghost{background:transparent;border-color:rgba(255,255,255,.45);color:#fff}
.btn--ghost:hover{background:rgba(255,255,255,.1);color:#fff}
.btn--outline{background:transparent;border-color:var(--blue);color:var(--blue)}
.btn--outline:hover{background:var(--blue);color:#fff}

/* Hero */
.hero{position:relative;color:var(--on-dark);background:
  radial-gradient(900px 480px at 85% -10%,rgba(30,195,224,.22),transparent 60%),
  linear-gradient(160deg,var(--navy) 0%,var(--navy-2) 100%);overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:48px 48px;mask-image:linear-gradient(to bottom,#000 30%,transparent 95%)}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;padding-top:88px;padding-bottom:88px}
.hero h1{color:#fff;margin-bottom:.45em}
.hero h1 em{font-style:normal;color:var(--cyan)}
.eyebrow{display:inline-block;font-family:var(--font-head);font-weight:600;font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;color:var(--teal);margin-bottom:14px}
.hero .eyebrow,.band-dark .eyebrow{color:var(--cyan)}
.lede{font-size:1.2rem;line-height:1.6;color:var(--on-dark-muted);max-width:60ch}
.hero .lede{color:var(--on-dark)}
.cta-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-facts{display:flex;flex-wrap:wrap;gap:12px 28px;margin-top:40px;padding-top:26px;border-top:1px solid rgba(255,255,255,.16)}
.hero-facts li{display:flex;align-items:flex-start;gap:10px;font-size:.95rem;color:var(--on-dark-muted)}
.hero-facts .icon{color:var(--cyan);margin-top:3px}

/* Boundary diagram */
.boundary{position:relative;background:rgba(255,255,255,.06);border:1.5px dashed rgba(30,195,224,.7);border-radius:20px;padding:34px 24px 24px}
.boundary-label{position:absolute;top:-13px;left:22px;background:var(--navy-2);color:var(--cyan);font-family:var(--font-head);font-weight:600;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;padding:3px 12px;border-radius:999px;border:1px solid rgba(30,195,224,.6)}
.flow{display:grid;gap:10px}
.flow li{position:relative;display:flex;gap:14px;align-items:center;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:12px;padding:14px 16px}
.flow li:not(:last-child)::after{content:"";position:absolute;left:31px;bottom:-11px;width:2px;height:12px;background:var(--cyan);opacity:.7}
.flow .icon{color:var(--cyan);width:26px;height:26px}
.flow strong{display:block;font-family:var(--font-head);font-weight:600;font-size:.98rem;color:#fff;line-height:1.3}
.flow span{display:block;font-size:.86rem;color:var(--on-dark-muted);line-height:1.4}

/* Sections */
.section{padding:88px 0}
.section--soft{background:var(--soft)}
.section-head{max-width:760px;margin-bottom:48px}
.section-head p{font-size:1.1rem;color:var(--muted)}
.section-head.center{text-align:center;margin-left:auto;margin-right:auto}
.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
.card h3{margin-bottom:.4em}
.card p:last-child{margin-bottom:0}
.card p{color:var(--muted)}
.icon-box{display:grid;place-items:center;width:48px;height:48px;border-radius:12px;background:#e8f0fc;color:var(--blue);margin-bottom:18px}
.icon-box .icon{width:24px;height:24px}
.checks li{display:flex;gap:10px;align-items:flex-start;margin-bottom:9px;color:var(--ink);font-size:.97rem;line-height:1.5}
.checks .icon{color:var(--teal);margin-top:2px;width:1.1em;height:1.1em}
.band-dark .checks li{color:var(--on-dark)}
.band-dark .note{color:var(--on-dark-muted)}

/* Trust strip */
.trust{border-bottom:1px solid var(--line);background:#fff}
.trust .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px 40px;padding-top:26px;padding-bottom:26px}
.trust p{margin:0;font-family:var(--font-head);font-weight:500;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{font-family:var(--font-head);font-weight:500;font-size:.85rem;padding:6px 14px;border-radius:999px;background:var(--soft);border:1px solid var(--line);color:var(--navy)}

/* Steps / phases */
.steps{counter-reset:step}
.step{position:relative}
.step::before{counter-increment:step;content:counter(step);display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:var(--navy);color:#fff;font-family:var(--font-head);font-weight:600;margin-bottom:16px}
.phase-meta{display:inline-block;font-family:var(--font-head);font-weight:600;font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--teal);margin-bottom:8px}
.note{font-size:.95rem;color:var(--muted);margin-top:24px}
.gate{display:flex;gap:12px;align-items:center;margin-top:28px;padding:16px 20px;border-radius:12px;background:#e8f0fc;color:var(--navy);font-weight:600}
.gate .icon{color:var(--blue);width:24px;height:24px}

/* Dark band */
.band-dark{background:linear-gradient(160deg,var(--navy) 0%,var(--navy-2) 100%);color:var(--on-dark)}
.band-dark h2,.band-dark h3{color:#fff}
.band-dark .section-head p{color:var(--on-dark-muted)}
.principle{padding:26px;border-radius:var(--radius);background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14)}
.principle .icon{color:var(--cyan);width:28px;height:28px;margin-bottom:14px}
.principle p{color:var(--on-dark-muted);font-size:.97rem;margin:0}

/* Stats */
.stat{padding:26px;border-radius:var(--radius);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}
.stat b{display:block;font-family:var(--font-head);font-weight:700;font-size:2.3rem;line-height:1.1;color:var(--blue);margin-bottom:8px}
.stat p{margin:0;font-size:.95rem;color:var(--muted);line-height:1.5}
.fineprint{font-size:.85rem;color:var(--muted);margin-top:18px}

/* Page hero (inner pages) */
.page-hero{background:linear-gradient(160deg,var(--navy) 0%,var(--navy-2) 100%);color:var(--on-dark);padding:72px 0 64px;position:relative;overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:48px 48px;mask-image:linear-gradient(to bottom,#000 20%,transparent 100%)}
.page-hero .wrap{position:relative}
.page-hero h1{color:#fff;max-width:20ch}
.page-hero .lede{color:var(--on-dark)}
.page-hero .eyebrow{color:var(--cyan)}

/* Service blocks */
.service{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;padding:56px 0;border-top:1px solid var(--line)}
.service:first-of-type{border-top:0;padding-top:0}
.service h2{font-size:1.7rem}
.service .tag{margin-bottom:10px}
.subhead{font-family:var(--font-head);font-weight:600;font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;color:var(--teal);margin:0 0 10px}
.cols-2{display:grid;grid-template-columns:1fr 1fr;gap:28px}


/* Case studies */
.case{display:grid;grid-template-columns:.8fr 1.2fr;gap:40px;padding:44px 0;border-top:1px solid var(--line)}
.case:first-of-type{border-top:0}
.case h2{font-size:1.5rem}
.case dl{margin:0}
.case dt{font-family:var(--font-head);font-weight:600;font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;color:var(--teal);margin:18px 0 6px}
.case dt:first-child{margin-top:0}
.case dd{margin:0;color:var(--ink)}
.case .result{display:inline-block;margin-top:6px;padding:6px 14px;border-radius:999px;background:#e8f0fc;color:var(--blue-dark);font-family:var(--font-head);font-weight:600;font-size:.9rem}
.stack{margin-top:14px;font-size:.88rem;color:var(--muted)}

/* About */
.person{display:grid;grid-template-columns:auto 1fr;gap:28px;align-items:start}
.monogram{display:grid;place-items:center;width:104px;height:104px;border-radius:50%;background:linear-gradient(135deg,var(--navy),var(--blue));color:#fff;font-family:var(--font-head);font-weight:700;font-size:2rem}
.facts{display:grid;gap:12px}
.facts li{display:flex;justify-content:space-between;gap:20px;padding:12px 0;border-bottom:1px solid var(--line);font-size:.97rem}
.facts li span:first-child{color:var(--muted)}
.facts li span:last-child{font-weight:600;text-align:right}

.narrow{max-width:640px}

/* CTA band */
.cta{background:var(--navy);color:var(--on-dark);padding:72px 0;position:relative;overflow:hidden;background-image:radial-gradient(700px 300px at 90% 0%,rgba(30,195,224,.25),transparent 60%)}
.cta .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px}
.cta h2{color:#fff;margin-bottom:.3em}
.cta p{margin:0;color:var(--on-dark-muted);max-width:56ch}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:48px;align-items:start}
.form{display:grid;gap:18px}
.field label{display:block;font-family:var(--font-head);font-weight:500;font-size:.9rem;color:var(--navy);margin-bottom:6px}
.field input,.field textarea,.field select{width:100%;font:inherit;color:var(--ink);padding:12px 14px;border:1.5px solid #b8c4d4;border-radius:10px;background:#fff}
.field textarea{min-height:150px;resize:vertical}
.field input:focus,.field textarea:focus{outline:3px solid rgba(30,195,224,.55);border-color:var(--blue)}
.field .hint{font-size:.85rem;color:var(--muted);margin-top:5px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-status{padding:14px 18px;border-radius:10px;font-weight:600;display:none}
.form-status.ok{display:block;background:#e6f6ee;color:#0b5b34}
.form-status.err{display:block;background:#fdecec;color:#8a1c1c}
.contact-list li{display:flex;gap:14px;align-items:flex-start;margin-bottom:20px}
.contact-list .icon{color:var(--blue);margin-top:4px}
.contact-list b{display:block;font-family:var(--font-head);font-weight:600;color:var(--navy)}

/* Footer */
.site-footer{background:#08142b;color:var(--on-dark-muted);padding:64px 0 28px;font-size:.95rem}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}
.site-footer h4{font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;color:#fff;margin-bottom:16px}
.site-footer a{color:var(--on-dark-muted);text-decoration:none}
.site-footer a:hover{color:#fff;text-decoration:underline}
.site-footer li{margin-bottom:9px}
.site-footer .brand{color:#fff;margin-bottom:14px}
.site-footer .brand i{color:var(--cyan)}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);font-size:.85rem}

/* Prose (privacy / 404) */
.prose{max-width:760px}
.prose h2{margin-top:1.6em;font-size:1.4rem}

/* Reveal */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .5s ease,transform .5s ease}
.reveal.in{opacity:1;transform:none}
.no-js .reveal{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .btn{transition:none}
}

/* Responsive */
@media (max-width:1000px){
  .hero .wrap{grid-template-columns:1fr;gap:44px;padding-top:64px;padding-bottom:64px}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .service,.case,.contact-grid{grid-template-columns:1fr;gap:24px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:820px){
  .nav-toggle{display:grid}
  .nav{position:absolute;top:72px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:#fff;border-bottom:1px solid var(--line);padding:10px 24px 20px;display:none;box-shadow:0 12px 24px rgba(11,27,58,.08)}
  .nav.open{display:flex}
  .nav a{padding:14px 12px;border-radius:10px}
  .nav .btn{margin:10px 0 0;justify-content:center}
}
@media (max-width:640px){
  body{font-size:16px}
  .section{padding:64px 0}
  .grid-2,.grid-3,.grid-4,.cols-2{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .person{grid-template-columns:1fr}
  .cta .wrap{flex-direction:column;align-items:flex-start}
}