/* Solvionix — site styles. Accent colours match the SX logo. */
:root{
  --accent:#6d1bdc;
  --accent-ink:#5212b0;
  --accent-soft:#f3ecff;
  --ink:#14181f;
  --ink-2:#4a5160;
  --ink-3:#7a8190;
  --paper:#fbfbf8;
  --panel:#ffffff;
  --line:#e2e1da;
  --line-2:#cfcdc4;
  --wa:#1f9d55;
  --radius:10px;
  --max:1160px;
  --sans:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans Kannada","Noto Sans Devanagari",sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.6}
img{max-width:100%;display:block}
a{color:var(--accent-ink);text-underline-offset:3px}
a:hover{color:var(--accent)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
h1,h2,h3{line-height:1.2;margin:0 0 .5em;letter-spacing:-.01em}
h1{font-size:clamp(2rem,4.6vw,3.25rem);font-weight:600}
h2{font-size:clamp(1.5rem,3vw,2.1rem);font-weight:600}
h3{font-size:1.15rem;font-weight:600}
p{margin:0 0 1em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px;top:0;background:#000;color:#fff;padding:8px 12px;z-index:100}
.skip:focus{left:8px}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(251,251,248,.94);backdrop-filter:saturate(1.2) blur(6px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:24px;height:68px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:600;font-size:1.2rem;margin-right:auto}
.brand img{height:30px;width:auto}
.brand span{letter-spacing:-.01em}
.menu{display:flex;gap:22px;list-style:none;margin:0;padding:0}
.menu a{color:var(--ink-2);text-decoration:none;font-size:.95rem}
.menu a:hover,.menu a[aria-current=page]{color:var(--ink)}
.menu a[aria-current=page]{box-shadow:0 2px 0 var(--accent)}
.lang{font-family:var(--mono);font-size:.78rem;color:var(--ink-3);display:flex;gap:8px}
.lang span[aria-current]{color:var(--ink)}
.lang .soon{opacity:.55;cursor:default}
.menu-toggle{display:none;background:none;border:1px solid var(--line-2);border-radius:8px;padding:8px 10px;font:inherit;font-size:.9rem;color:var(--ink)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 20px;border-radius:8px;font-weight:600;font-size:.98rem;text-decoration:none;border:1.5px solid transparent;cursor:pointer;font-family:inherit;line-height:1.2}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-ink);color:#fff}
.btn-outline{border-color:var(--ink);color:var(--ink);background:transparent}
.btn-outline:hover{background:var(--ink);color:#fff}
.btn-sm{padding:9px 14px;font-size:.9rem}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0 0}

/* sections */
section{padding:72px 0;border-bottom:1px solid var(--line)}
.label{font-family:var(--mono);font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3);margin-bottom:14px;display:block}
.lead{font-size:1.18rem;color:var(--ink-2);max-width:62ch}
.muted{color:var(--ink-3)}
.small{font-size:.88rem}

/* hero */
.hero{padding:80px 0 72px}
.hero-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:56px;align-items:start}
.hero h1{max-width:18ch}
.hero .note{margin-top:22px;font-size:.88rem;color:var(--ink-3)}
.spec{border:1px solid var(--line-2);border-radius:var(--radius);background:var(--panel);font-family:var(--mono);font-size:.84rem}
.spec-head{padding:12px 16px;border-bottom:1px solid var(--line);color:var(--ink-3);display:flex;justify-content:space-between}
.spec dl{margin:0;padding:6px 16px 14px}
.spec dt{color:var(--ink-3);margin-top:12px;font-size:.74rem;text-transform:uppercase;letter-spacing:.05em}
.spec dd{margin:2px 0 0;color:var(--ink);line-height:1.55}

/* grids and cards */
.grid{display:grid;gap:18px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.g5{grid-template-columns:repeat(5,1fr)}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
a.card{text-decoration:none;color:inherit;display:block;transition:border-color .15s}
a.card:hover{border-color:var(--ink)}
.card h3{margin-bottom:8px}
.card p{color:var(--ink-2);font-size:.96rem;margin:0}
.card .num{font-family:var(--mono);font-size:.78rem;color:var(--accent);display:block;margin-bottom:12px}
.card .more{display:inline-block;margin-top:14px;font-size:.9rem;font-weight:600;color:var(--accent-ink)}
.icon{width:28px;height:28px;color:var(--accent);margin-bottom:14px}
.tiles{display:flex;flex-wrap:wrap;gap:10px;list-style:none;padding:0;margin:0}
.tiles li{border:1px solid var(--line-2);border-radius:999px;padding:8px 16px;background:var(--panel);font-size:.95rem}

/* steps */
.steps{list-style:none;padding:0;margin:0;display:grid;gap:0;counter-reset:s}
.steps.row{grid-template-columns:repeat(4,1fr)}
.steps.row5{grid-template-columns:repeat(5,1fr)}
.steps li{counter-increment:s;padding:20px 20px 4px 0;border-top:2px solid var(--ink);margin-right:18px}
.steps li::before{content:"0" counter(s);font-family:var(--mono);font-size:.8rem;color:var(--accent);display:block;margin-bottom:10px}
.steps h3{font-size:1.05rem}
.steps p{color:var(--ink-2);font-size:.95rem}

/* service blocks */
.svc{display:grid;grid-template-columns:260px 1fr;gap:48px;padding:56px 0;border-top:1px solid var(--line);scroll-margin-top:90px}
.svc:first-of-type{border-top:0}
.svc .tag{font-family:var(--mono);font-size:.8rem;color:var(--accent)}
.svc ul{padding-left:20px;margin:0 0 1em}
.svc li{margin-bottom:6px}
.deliver{background:var(--accent-soft);border-left:3px solid var(--accent);padding:14px 18px;border-radius:0 8px 8px 0;font-size:.97rem}

/* figure / diagram */
.figure{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.figure figcaption{margin-top:14px;color:var(--ink-3);font-size:.9rem}
.flow{display:flex;align-items:stretch;gap:0;flex-wrap:nowrap}
.flow .node{flex:1;min-width:0;border:1.5px solid var(--ink);border-radius:8px;padding:14px;text-align:center;background:var(--paper)}
.flow .node b{display:block;font-size:.98rem}
.flow .node span{font-size:.85rem;color:var(--ink-3)}
.flow .arrow{align-self:center;width:36px;text-align:center;color:var(--ink-3);font-family:var(--mono)}
.shots{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.shots figure{margin:0}
.shots img{border:1px solid var(--line-2);border-radius:8px}
.shots figcaption{font-size:.88rem;color:var(--ink-3);margin-top:8px}

/* faq */
details{border-top:1px solid var(--line);padding:16px 0}
details:last-child{border-bottom:1px solid var(--line)}
summary{cursor:pointer;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:16px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-family:var(--mono);color:var(--ink-3)}
details[open] summary::after{content:"−"}
details p{margin:10px 0 0;color:var(--ink-2)}

/* cta band */
.cta{background:var(--ink);color:#fff;border-bottom:0}
.cta h2{color:#fff}
.cta p{color:#c9ced8}
.cta .btn-outline{border-color:#fff;color:#fff}
.cta .btn-outline:hover{background:#fff;color:var(--ink)}

/* page head */
.page-head{padding:64px 0 48px}
.page-head h1{max-width:20ch}

/* about */
.person{display:flex;gap:20px;align-items:flex-start}
.initial{flex:none;width:64px;height:64px;border-radius:50%;background:var(--accent-soft);color:var(--accent-ink);display:grid;place-items:center;font-weight:600;font-size:1.5rem;border:1px solid var(--line-2)}
.facts{display:flex;flex-wrap:wrap;gap:10px;list-style:none;padding:0;margin:16px 0 0}
.facts li{font-family:var(--mono);font-size:.82rem;border:1px solid var(--line-2);border-radius:6px;padding:6px 10px;background:var(--panel)}
.plain-list{columns:2;gap:32px;padding-left:20px}
.plain-list li{margin-bottom:6px;break-inside:avoid}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1.25fr;gap:48px;align-items:start}
.cblock{margin-bottom:26px}
.cblock h3{font-size:.8rem;font-family:var(--mono);text-transform:uppercase;letter-spacing:.06em;color:var(--ink-3);font-weight:500}
.cblock p{margin:0 0 4px}
.cblock a{font-weight:600;text-decoration:none}
form .field{margin-bottom:16px}
label{display:block;font-weight:600;font-size:.92rem;margin-bottom:6px}
label .opt{font-weight:400;color:var(--ink-3)}
input,select,textarea{width:100%;font:inherit;font-size:1rem;padding:11px 12px;border:1px solid var(--line-2);border-radius:8px;background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:0;border-color:var(--accent)}
textarea{min-height:140px;resize:vertical}
.hp{position:absolute;left:-5000px;width:1px;height:1px;overflow:hidden}
.alert{padding:14px 16px;border-radius:8px;margin-bottom:20px;font-weight:500}
.alert.ok{background:#e8f6ee;border:1px solid #9fd4b5;color:#145c33}
.alert.err{background:#fdeeee;border:1px solid #f0b4b4;color:#8a1f1f}
.map{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;margin-top:12px}
.map iframe{width:100%;height:320px;border:0;display:block}

/* legal */
.prose{max-width:72ch}
.prose h2{font-size:1.3rem;margin-top:1.6em}
.prose ul{padding-left:20px}

/* footer */
.site-footer{padding:56px 0 28px;font-size:.93rem;color:var(--ink-2);background:var(--panel)}
.fgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:32px}
.site-footer h4{font-family:var(--mono);font-size:.75rem;text-transform:uppercase;letter-spacing:.06em;color:var(--ink-3);font-weight:500;margin:0 0 12px}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin-bottom:8px}
.site-footer a{color:var(--ink-2);text-decoration:none}
.site-footer a:hover{color:var(--ink);text-decoration:underline}
.legal{border-top:1px solid var(--line);margin-top:40px;padding-top:20px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.84rem;color:var(--ink-3)}

/* whatsapp float */
.wa-float{position:fixed;right:18px;bottom:18px;z-index:60;display:flex;align-items:center;gap:8px;background:var(--wa);color:#fff;text-decoration:none;border-radius:999px;padding:12px 16px;font-weight:600;font-size:.92rem;box-shadow:0 4px 14px rgba(0,0,0,.18)}
.wa-float:hover{color:#fff;background:#178a48}
.wa-float svg{width:20px;height:20px}

/* responsive */
@media (max-width:1000px){
  .g5{grid-template-columns:repeat(3,1fr)}
  .g4{grid-template-columns:repeat(2,1fr)}
  .steps.row5{grid-template-columns:repeat(3,1fr)}
  .fgrid{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .menu-toggle{display:inline-block}
  .menu{display:none;position:absolute;left:0;right:0;top:68px;background:var(--paper);flex-direction:column;gap:0;border-bottom:1px solid var(--line);padding:8px 20px 16px}
  .menu.open{display:flex}
  .menu a{display:block;padding:12px 0;font-size:1.05rem;border-bottom:1px solid var(--line)}
  .menu a[aria-current=page]{box-shadow:none;color:var(--accent-ink)}
  .lang{display:none}
  .hero-grid,.contact-grid,.svc{grid-template-columns:1fr;gap:28px}
  .g2,.g3,.g4,.g5,.steps.row,.steps.row5,.shots{grid-template-columns:1fr}
  .steps li{margin-right:0}
  .plain-list{columns:1}
  section{padding:56px 0}
  .flow{flex-direction:column}
  .flow .arrow{transform:rotate(90deg);width:auto;height:30px}
  .wa-float span{display:none}
  .wa-float{padding:14px}
}
@media (max-width:520px){
  .fgrid{grid-template-columns:1fr}
  .nav .btn{display:none}
  body{font-size:16px}
}
@media print{.site-header,.wa-float,.cta{display:none}}