/* Thrios Evolution Pvt Ltd — marketing site
   Self-contained; brand orange #EA5E20. */

:root{
  --brand:#EA5E20; --brand-dark:#C24A14; --brand-soft:#FFF1EA;
  --ink:#0F172A; --slate:#334155; --muted:#64748B; --line:#E6EAF0;
  --bg:#ffffff; --bg-soft:#F7F9FC; --dark:#0E1A2B; --dark-2:#132339;
  --ok:#0E9F6E;
  --radius:14px; --radius-lg:22px;
  --shadow:0 1px 2px rgba(15,23,42,.06),0 10px 30px rgba(15,23,42,.06);
  --shadow-lg:0 20px 60px rgba(15,23,42,.14);
  --container:1160px;
  --font:'Inter',system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  --head:'Poppins',var(--font);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);color:var(--slate);background:var(--bg);
  line-height:1.65;-webkit-font-smoothing:antialiased;font-size:16px}
h1,h2,h3,h4{font-family:var(--head);color:var(--ink);line-height:1.2;margin:0 0 .5em;font-weight:700}
h1{font-size:clamp(2rem,4.4vw,3.35rem);letter-spacing:-.02em}
h2{font-size:clamp(1.6rem,3vw,2.35rem);letter-spacing:-.01em}
h3{font-size:1.2rem}
p{margin:0 0 1rem}
a{color:var(--brand);text-decoration:none}
a:hover{color:var(--brand-dark)}
img{max-width:100%;display:block}
ul{margin:0 0 1rem;padding-left:1.15rem}
.container{max-width:var(--container);margin:0 auto;padding:0 22px}
.center{text-align:center}
.eyebrow{display:inline-block;font-family:var(--head);font-weight:600;font-size:.78rem;
  letter-spacing:.14em;text-transform:uppercase;color:var(--brand);
  background:var(--brand-soft);padding:.4rem .8rem;border-radius:999px;margin-bottom:1rem}
.muted{color:var(--muted)}
.lead{font-size:1.12rem;color:var(--slate)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--head);font-weight:600;
  font-size:.98rem;padding:.85rem 1.5rem;border-radius:999px;border:1.5px solid transparent;
  cursor:pointer;transition:.18s ease;white-space:nowrap}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 22px rgba(234,94,32,.28)}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px)}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand)}
.btn-light{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.25)}
.btn-light:hover{background:rgba(255,255,255,.2);color:#fff}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.9);
  backdrop-filter:saturate(150%) blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:1rem;height:74px}
.brand{display:flex;align-items:center;gap:.6rem}
.brand img{height:38px;width:auto}
.nav-toggle{display:none}
.nav-burger{display:none;font-size:1.5rem;color:var(--ink);cursor:pointer;line-height:1;
  padding:.3rem .5rem;border:1px solid var(--line);border-radius:10px;user-select:none}
.nav-links{display:flex;align-items:center;gap:.4rem}
.nav-links a{color:var(--slate);font-weight:500;font-size:.96rem;padding:.5rem .8rem;border-radius:10px}
.nav-links a:hover{color:var(--ink);background:var(--bg-soft)}
.nav-links .btn{margin-left:.4rem}

/* hero */
.hero{background:
   radial-gradient(1200px 480px at 88% -8%,rgba(234,94,32,.14),transparent 60%),
   linear-gradient(180deg,#fff 0%,var(--bg-soft) 100%)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:3rem;align-items:center;
  padding:4.4rem 0 4rem}
.hero h1 span{color:var(--brand)}
.hero .lead{max-width:34rem;margin-bottom:1.7rem}
.hero-cta{display:flex;gap:.8rem;flex-wrap:wrap}
.hero-art{position:relative}
.tagline{font-family:var(--head);font-style:italic;color:var(--muted);margin-top:1.2rem;font-size:.98rem}

/* trust bar */
.trust{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;padding:1.6rem 0}
.trust-item{display:flex;align-items:center;gap:.8rem;justify-content:center;text-align:left}
.trust-item .n{font-family:var(--head);font-weight:700;color:var(--ink);font-size:1.35rem;line-height:1}
.trust-item .t{font-size:.85rem;color:var(--muted)}
.trust-item svg{color:var(--brand);flex-shrink:0}

/* sections */
section{padding:4.6rem 0}
.section-head{max-width:44rem;margin:0 auto 2.6rem;text-align:center}
.bg-soft{background:var(--bg-soft)}

/* cards grid */
.grid{display:grid;gap:1.3rem}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.6rem;
  box-shadow:var(--shadow);transition:.2s ease}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#f0d8cb}
.card .ico{width:52px;height:52px;border-radius:13px;display:grid;place-items:center;
  background:var(--brand-soft);color:var(--brand);margin-bottom:1rem}
.card h3{margin-bottom:.35rem}
.card p{margin:0;color:var(--muted);font-size:.95rem}

/* feature split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center}
.feature-list{list-style:none;padding:0;margin:1.2rem 0 0}
.feature-list li{display:flex;gap:.8rem;align-items:flex-start;margin-bottom:1rem}
.feature-list .chk{flex-shrink:0;width:24px;height:24px;border-radius:50%;background:var(--brand-soft);
  color:var(--brand);display:grid;place-items:center;margin-top:2px}
.feature-list b{color:var(--ink);font-family:var(--head)}

/* CTA band */
.cta{background:linear-gradient(120deg,var(--dark),var(--dark-2));color:#fff;border-radius:var(--radius-lg);
  padding:3rem;text-align:center;box-shadow:var(--shadow-lg);position:relative;overflow:hidden}
.cta h2{color:#fff}
.cta p{color:#cbd5e1;max-width:38rem;margin:0 auto 1.6rem}
.cta .glow{position:absolute;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(234,94,32,.35),transparent 70%);top:-160px;right:-120px}

/* app promo */
.app{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center}
.app .badge{display:inline-flex;align-items:center;gap:.6rem;background:var(--ink);color:#fff;
  border-radius:12px;padding:.7rem 1.2rem;font-family:var(--head);font-weight:600}
.app .badge small{display:block;font-weight:400;font-size:.68rem;color:#cbd5e1;line-height:1}
.app-visual{display:grid;place-items:center}
.app-visual img{width:150px;height:150px;border-radius:34px;box-shadow:var(--shadow-lg)}

/* footer */
.site-footer{background:var(--dark);color:#cbd5e1;padding:3.4rem 0 1.6rem;font-size:.94rem}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:2.4rem}
.site-footer img{height:34px;margin-bottom:1rem}
.site-footer h4{color:#fff;font-size:.85rem;letter-spacing:.08em;text-transform:uppercase;margin-bottom:1rem}
.site-footer a{color:#cbd5e1}
.site-footer a:hover{color:var(--brand)}
.foot-links{list-style:none;padding:0;margin:0}
.foot-links li{margin-bottom:.6rem}
.foot-contact li{display:flex;gap:.6rem;margin-bottom:.7rem;align-items:flex-start}
.foot-contact svg{flex-shrink:0;color:var(--brand);margin-top:3px}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:2.6rem;padding-top:1.4rem;
  display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;color:#8ea0b5;font-size:.86rem}

/* page hero (inner pages) */
.page-hero{background:linear-gradient(120deg,var(--dark),var(--dark-2));color:#fff;padding:3.4rem 0}
.page-hero h1{color:#fff;margin-bottom:.4rem}
.page-hero p{color:#cbd5e1;margin:0}
.page-hero .crumb{color:#93a4ba;font-size:.86rem;margin-bottom:.8rem}
.page-hero .crumb a{color:#cbd5e1}

/* legal / prose */
.prose{max-width:52rem;margin:0 auto}
.prose h2{font-size:1.4rem;margin:2.2rem 0 .7rem}
.prose h3{font-size:1.08rem;margin:1.4rem 0 .4rem;color:var(--ink)}
.prose p,.prose li{color:var(--slate)}
.prose .updated{color:var(--muted);font-size:.9rem;margin-bottom:2rem}
.prose a{text-decoration:underline}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:2.4rem;align-items:start}
.info-card{display:flex;gap:1rem;align-items:flex-start;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:1.3rem;margin-bottom:1rem;box-shadow:var(--shadow)}
.info-card .ico{width:46px;height:46px;border-radius:12px;background:var(--brand-soft);color:var(--brand);
  display:grid;place-items:center;flex-shrink:0}
.info-card h3{font-size:1rem;margin-bottom:.2rem}
.info-card p{margin:0;color:var(--muted);font-size:.95rem}
.form{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:1.8rem;box-shadow:var(--shadow)}
.field{margin-bottom:1rem}
.field label{display:block;font-family:var(--head);font-weight:600;font-size:.85rem;color:var(--ink);margin-bottom:.35rem}
.field input,.field textarea{width:100%;padding:.8rem 1rem;border:1.5px solid var(--line);border-radius:12px;
  font:inherit;font-size:.95rem;color:var(--ink);background:var(--bg-soft);transition:.15s}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--brand);background:#fff;
  box-shadow:0 0 0 4px rgba(234,94,32,.12)}
.field textarea{resize:vertical;min-height:120px}

/* responsive */
@media (max-width:900px){
  .hero-grid,.split,.app,.contact-grid{grid-template-columns:1fr}
  .hero-art{order:-1;max-width:440px;margin:0 auto}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .trust-grid{grid-template-columns:repeat(2,1fr);gap:1.4rem}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .nav-burger{display:block}
  .nav-links{position:absolute;top:74px;left:0;right:0;flex-direction:column;align-items:stretch;
    background:#fff;border-bottom:1px solid var(--line);padding:.6rem 22px 1rem;gap:.15rem;
    box-shadow:var(--shadow);display:none}
  .nav-toggle:checked ~ .nav-links{display:flex}
  .nav-links a{padding:.75rem .6rem}
  .nav-links .btn{margin:.4rem 0 0;justify-content:center}
  .grid-3,.grid-2,.foot-grid{grid-template-columns:1fr}
  .cta{padding:2.2rem 1.4rem}
  section{padding:3.4rem 0}
}