/* FX DESK public website */
:root{--bg:#f7faf9;--bg2:#ffffff;--ink:#0b1f1d;--ink2:#3d5552;--mute:#6b807d;--line:#e2ebe9;--brand:#0f766e;--brand2:#14b8a6;--deep:#134e4a;--gold:#fbbf24;
  --card:#ffffff;--shadow:0 1px 2px rgba(15,40,38,.06),0 8px 30px rgba(15,40,38,.08);--glow:radial-gradient(60% 60% at 70% 20%,rgba(20,184,166,.22),transparent 70%);color-scheme:light}
:root[data-theme="dark"]{--bg:#081412;--bg2:#0c1d1a;--ink:#e8f5f2;--ink2:#b5ccc8;--mute:#86a19c;--line:#1d3532;--card:#0f2421;--shadow:0 1px 2px rgba(0,0,0,.4),0 10px 40px rgba(0,0,0,.35);
  --glow:radial-gradient(60% 60% at 70% 20%,rgba(20,184,166,.25),transparent 70%);color-scheme:dark}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 "Inter","Segoe UI",system-ui,-apple-system,Roboto,"Noto Sans Tamil",sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--brand2);text-decoration:none}a:hover{text-decoration:underline}
.wrap{max-width:1160px;margin:0 auto;padding:0 20px}
.nav{position:sticky;top:0;z-index:20;backdrop-filter:saturate(180%) blur(14px);background:color-mix(in srgb,var(--bg) 82%,transparent);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;gap:22px;height:66px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:800;letter-spacing:.5px;font-size:19px}.brand:hover{text-decoration:none}
.brand img{width:36px;height:36px}.brand small{display:block;font-size:10px;font-weight:600;letter-spacing:2px;color:var(--brand2);margin-top:-3px;white-space:nowrap}
@media (max-width:420px){.brand small{letter-spacing:1px;font-size:8.5px}}
.nav .links{display:flex;gap:22px;margin-left:auto;font-size:14.5px}.nav .links a{color:var(--ink2)}
.btn{display:inline-flex;align-items:center;gap:8px;border:0;border-radius:12px;padding:12px 20px;font:600 15px/1 inherit;cursor:pointer;transition:transform .15s,box-shadow .15s,background .15s;white-space:nowrap;color:var(--ink);background:var(--card);box-shadow:var(--shadow)}
.btn:hover{transform:translateY(-1px);text-decoration:none}
.btn.p{background:linear-gradient(135deg,var(--brand2),var(--brand));color:#fff;box-shadow:0 8px 24px rgba(15,118,110,.35)}
.btn.ghost{background:transparent;box-shadow:inset 0 0 0 1.5px var(--line)}
.btn.sm{padding:9px 14px;font-size:14px}
.icon-btn{border:0;background:transparent;color:var(--ink2);width:38px;height:38px;border-radius:10px;cursor:pointer;font-size:18px}.icon-btn:hover{background:var(--card)}
.hero{position:relative;overflow:hidden;padding:84px 0 70px}
.hero::before{content:"";position:absolute;inset:-20% -10% auto;height:620px;background:var(--glow);pointer-events:none}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center;position:relative}
.eyebrow{display:inline-flex;gap:8px;align-items:center;font-size:13px;font-weight:600;color:var(--brand2);background:color-mix(in srgb,var(--brand2) 12%,transparent);padding:6px 12px;border-radius:99px}
h1{font-size:clamp(36px,5.4vw,62px);line-height:1.05;letter-spacing:-1.5px;margin:18px 0 18px;font-weight:800}
h1 .grad{background:linear-gradient(135deg,var(--brand2),var(--brand) 55%,var(--deep));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:19px;color:var(--ink2);max-width:540px}
.cta{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0 18px}
.trust{display:flex;gap:18px;flex-wrap:wrap;color:var(--mute);font-size:13.5px}.trust span::before{content:"✓ ";color:var(--brand2);font-weight:700}
/* phone mock */
.phone{width:min(340px,86vw);margin:0 auto;aspect-ratio:9/18.5;border-radius:44px;background:#0b1513;padding:12px;box-shadow:0 40px 80px rgba(8,40,36,.35),inset 0 0 0 2px #23403b;position:relative;animation:float 7s ease-in-out infinite}
.screen{height:100%;border-radius:34px;overflow:hidden;background:#efeae2;display:flex;flex-direction:column}
:root[data-theme="dark"] .screen{background:#0b141a}
.screen .bar{background:linear-gradient(135deg,var(--brand),var(--deep));color:#fff;padding:26px 14px 12px;display:flex;gap:10px;align-items:center;font-size:14px}
.screen .bar img{width:32px;height:32px;border-radius:50%;background:#fff;padding:3px}
.screen .bar small{display:block;opacity:.8;font-size:11px}
.msgs{flex:1;padding:12px 10px;display:flex;flex-direction:column;gap:7px;font-size:12.5px;line-height:1.4}
.m{max-width:80%;padding:7px 10px;border-radius:10px;box-shadow:0 1px 1px rgba(0,0,0,.08);opacity:0;transform:translateY(8px);animation:pop .5s forwards}
.m.in{align-self:flex-start;background:#fff;color:#111}.m.out{align-self:flex-end;background:#d9fdd3;color:#111}
:root[data-theme="dark"] .m.in{background:#202c33;color:#e9edef}:root[data-theme="dark"] .m.out{background:#005c4b;color:#e9edef}
.m.card{border-left:4px solid var(--brand2)}.m b.t{display:block;font-size:10px;letter-spacing:.5px;color:var(--brand2);text-transform:uppercase}
.m:nth-child(1){animation-delay:.3s}.m:nth-child(2){animation-delay:1s}.m:nth-child(3){animation-delay:1.8s}.m:nth-child(4){animation-delay:2.6s}.m:nth-child(5){animation-delay:3.4s}
@keyframes pop{to{opacity:1;transform:none}}@keyframes float{50%{transform:translateY(-10px)}}
.tick{font-size:9.5px;color:#53bdeb;float:right;margin-left:6px}
/* sections */
section{padding:84px 0}
.sec-h{text-align:center;max-width:680px;margin:0 auto 46px}.sec-h h2{font-size:clamp(28px,3.6vw,42px);letter-spacing:-.8px;margin:10px 0}.sec-h p{color:var(--ink2);font-size:17.5px;margin:0}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:26px;box-shadow:var(--shadow);transition:transform .2s,border-color .2s}
.card:hover{transform:translateY(-4px);border-color:color-mix(in srgb,var(--brand2) 40%,var(--line))}
.card .ic{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;font-size:24px;background:color-mix(in srgb,var(--brand2) 14%,transparent);margin-bottom:14px}
.card h3{margin:0 0 6px;font-size:19px}.card p{margin:0;color:var(--ink2);font-size:15px}
.band{background:linear-gradient(135deg,var(--deep),var(--brand) 60%,var(--brand2));color:#fff;border-radius:28px;padding:46px;display:grid;grid-template-columns:1.2fr .8fr;gap:30px;align-items:center;position:relative;overflow:hidden}
.band::after{content:"";position:absolute;right:-80px;top:-80px;width:300px;height:300px;border-radius:50%;background:rgba(255,255,255,.08)}
.band h2{margin:0 0 10px;font-size:clamp(26px,3vw,36px)}.band p{margin:0;opacity:.9}
.band .btn{background:#fff;color:var(--deep)}.band .btn.ghost{background:transparent;color:#fff;box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.5)}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.step{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:24px}.step .n{font-weight:800;color:var(--brand2);font-size:13px;letter-spacing:1.5px}
.step h3{margin:6px 0 8px}.step ol{margin:0;padding-left:18px;color:var(--ink2)}.step li{margin:4px 0}
.faq{max-width:820px;margin:0 auto}
details{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px 22px;margin:10px 0}
summary{cursor:pointer;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:10px}summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-size:22px;line-height:1;color:var(--brand2);transition:transform .2s}details[open] summary::after{transform:rotate(45deg)}
details p{color:var(--ink2);margin:10px 0 0}
.contact{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
footer{border-top:1px solid var(--line);padding:34px 0;color:var(--mute);font-size:14px}
footer .wrap{display:flex;gap:20px;flex-wrap:wrap;align-items:center}footer .sp{flex:1}
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s,transform .7s}.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}.m{opacity:1;transform:none}}
.doc{max-width:820px;margin:0 auto;padding:50px 20px 70px}.doc h1{font-size:40px}.doc h2{margin-top:34px;font-size:22px}.doc p,.doc li{color:var(--ink2)}
.modal{position:fixed;inset:0;background:rgba(0,0,0,.55);display:none;align-items:center;justify-content:center;z-index:50;padding:16px}.modal.on{display:flex}
.modal .box{background:var(--bg2);border-radius:20px;padding:26px;max-width:520px;width:100%;box-shadow:var(--shadow)}
@media (max-width:960px){.hero .wrap,.band{grid-template-columns:1fr}.grid,.steps,.contact{grid-template-columns:1fr 1fr}.nav .links{display:none}.hero{padding-top:50px}}
@media (max-width:620px){.grid,.steps,.contact{grid-template-columns:1fr}section{padding:60px 0}.band{padding:30px 22px}.cta .btn{flex:1;justify-content:center}.nav .wrap{gap:10px}.nav .btn.sm.hide-s{display:none}}

/* footer credits + contact numbers */
.credits{display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px;margin-top:18px;padding-top:18px;border-top:1px solid var(--line);font-size:14px;color:var(--ink2)}
.credits b{color:var(--ink)}.credits .phones{display:flex;flex-wrap:wrap;gap:10px}
.credits .ph{display:inline-flex;align-items:center;gap:6px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:6px 6px 6px 12px}
.credits .ph a{color:var(--ink);font-weight:600;white-space:nowrap}.credits .ph a:hover{text-decoration:none;color:var(--brand2)}
.credits .ph a.wa{background:#25d366;color:#fff;border-radius:9px;padding:4px 10px;font-size:12.5px}.credits .ph a.wa:hover{background:#1ebe5b;color:#fff}
@media (max-width:620px){.credits{flex-direction:column;align-items:flex-start}.credits .sp,.credits .dot{display:none}.credits .phones{width:100%;flex-direction:column}.credits .ph{justify-content:space-between}}