/* SphotaQ LLC — site stylesheet (plain CSS) */
:root{
  --ink:#0B1220; --navy:#111B33; --navy-2:#18264A; --line:#27365C;
  --paper:#F4F6FB; --white:#fff;
  --cyan:#22C9E8; --cyan-deep:#0A7690; --spark:#FFC24B;
  --on-dark:#EAF0FA; --muted-dark:#9FB0CD;
  --on-paper:#16203A; --muted-paper:#4A5873; --line-paper:#D8DFEC;
  --serif:'Newsreader',Georgia,'Times New Roman',serif;
  --sans:'IBM Plex Sans',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;
  --radius:8px; --wrap:1160px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--sans);font-size:1.0625rem;line-height:1.65;color:var(--on-dark);background:var(--ink);-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;display:block}
a{color:var(--cyan);text-underline-offset:3px}
a:hover{color:#fff}
:focus-visible{outline:3px solid var(--spark);outline-offset:3px;border-radius:3px}
.skip{position:absolute;left:-999px;top:0;background:var(--spark);color:var(--ink);padding:.6rem 1rem;z-index:100}
.skip:focus{left:1rem;top:1rem}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 1.5rem}

/* Type */
h1,h2,h3{font-family:var(--serif);font-weight:500;line-height:1.15;margin:0 0 1rem;letter-spacing:-.01em}
h1{font-size:clamp(2.4rem,5.2vw,4rem)}
h2{font-size:clamp(1.8rem,3.4vw,2.6rem)}
h3{font-size:1.4rem}
p{margin:0 0 1.1rem}
.lede{font-size:1.2rem;color:var(--muted-dark);max-width:62ch}
.tagline{font-family:var(--serif);font-style:italic;font-size:1.5rem;color:var(--spark);margin-bottom:1.25rem}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(11,18,32,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;min-height:72px}
.logo{display:flex;align-items:center;gap:.65rem;font-family:var(--serif);font-size:1.65rem;font-weight:600;color:#fff;text-decoration:none;letter-spacing:-.01em}
.logo span{color:var(--cyan)}
.logo svg{width:34px;height:34px}
.nav{display:flex;align-items:center;gap:.35rem}
.nav a{color:var(--on-dark);text-decoration:none;font-weight:500;font-size:.98rem;padding:.5rem .85rem;border-radius:6px}
.nav a:hover{color:var(--cyan)}
.nav a[aria-current=page]{color:var(--cyan);box-shadow:inset 0 -2px 0 var(--cyan);border-radius:0}
.nav a.nav-cta{background:var(--cyan);color:var(--ink);margin-left:.6rem;font-weight:600;border-radius:var(--radius)}
.nav a.nav-cta:hover{background:#fff;color:var(--ink)}
.nav a.nav-cta[aria-current=page]{box-shadow:none}
.menu-btn{display:none;background:none;border:1px solid var(--line);color:#fff;border-radius:var(--radius);padding:.5rem .8rem;font:inherit;cursor:pointer}

/* Buttons */
.btn{display:inline-block;background:var(--cyan);color:var(--ink);font-weight:600;text-decoration:none;padding:.9rem 1.7rem;border-radius:var(--radius);border:2px solid var(--cyan);transition:background .2s,color .2s}
.btn:hover{background:#fff;border-color:#fff;color:var(--ink)}
.btn.ghost{background:transparent;color:#fff;border-color:var(--line)}
.btn.ghost:hover{border-color:var(--cyan);color:var(--cyan);background:transparent}
.btn-row{display:flex;flex-wrap:wrap;gap:1rem;margin-top:2rem}

/* Sections */
.section{padding:5.5rem 0}
.section.paper{background:var(--paper);color:var(--on-paper)}
.section.paper .lede,.section.paper p{color:var(--muted-paper)}
.section.paper h2,.section.paper h3{color:var(--on-paper)}
.section.paper a:not(.btn){color:var(--cyan-deep)}
.section.navy{background:var(--navy)}
.section-head{max-width:62ch;margin-bottom:3rem}

/* Hero */
.hero{padding:5rem 0 4.5rem;background:radial-gradient(900px 500px at 78% 40%,rgba(34,201,232,.10),transparent 70%),var(--ink)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:3rem;align-items:center}
.hero p.lede{margin-bottom:0}
.hero-art svg{width:100%;height:auto}
.flash{transform-origin:center;animation:flash 1.8s ease-out 1}
@keyframes flash{0%{opacity:0;transform:scale(.2)}40%{opacity:1;transform:scale(1.25)}100%{opacity:1;transform:scale(1)}}
.page-hero{padding:4.5rem 0 3.5rem;background:radial-gradient(700px 300px at 85% 0,rgba(34,201,232,.12),transparent 70%),var(--ink);border-bottom:1px solid var(--line)}
.page-hero h1{max-width:20ch}

/* Platform strip */
.platforms{background:var(--navy);border-block:1px solid var(--line);padding:1.6rem 0}
.platforms .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1rem 2rem}
.platforms p{margin:0;color:var(--muted-dark);font-size:.95rem}
.platforms ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.5rem 2rem}
.platforms li{font-family:var(--serif);font-size:1.2rem;color:#fff}

/* Pillars (open columns separated by rules, not boxed cards) */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);border-top:2px solid var(--on-paper)}
.pillar{padding:2rem 2rem 1rem 0;border-right:1px solid var(--line-paper)}
.pillar+.pillar{padding-left:2rem}
.pillar:last-child{border-right:0}
.icon{width:52px;height:52px;margin-bottom:1.25rem;color:var(--cyan-deep)}
.more{font-weight:600;text-decoration:none}
.more:hover{text-decoration:underline}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:2rem;counter-reset:s;list-style:none;margin:0;padding:0}
.steps li{counter-increment:s;border-top:2px solid var(--cyan);padding-top:1.1rem}
.steps li::before{content:counter(s);font-family:var(--serif);font-size:2.4rem;color:var(--spark);line-height:1;display:block;margin-bottom:.5rem}
.steps h3{font-size:1.3rem;margin-bottom:.5rem}
.steps p{color:var(--muted-dark);font-size:.98rem;margin:0}

/* Split rows (services, industries) */
.row{display:grid;grid-template-columns:1fr 1.4fr;gap:3rem;padding:3rem 0;border-top:1px solid var(--line-paper)}
.row:first-of-type{border-top:2px solid var(--on-paper)}
.row ul,.checks{list-style:none;margin:1rem 0 0;padding:0}
.row li,.checks li{position:relative;padding:.4rem 0 .4rem 1.8rem;color:var(--on-paper)}
.row li::before,.checks li::before{content:"";position:absolute;left:0;top:.95rem;width:.9rem;height:.5rem;border-left:2px solid var(--cyan-deep);border-bottom:2px solid var(--cyan-deep);transform:rotate(-45deg)}
.dark .row,.row.dark{border-color:var(--line)}
.tag{display:inline-block;font-size:.9rem;font-weight:600;color:var(--cyan-deep);border:1px solid var(--cyan-deep);border-radius:99px;padding:.15rem .75rem;margin:0 .4rem .4rem 0}

/* Name / about */
.sphuṭ,.big-word{font-family:var(--serif);font-style:italic;font-size:clamp(4rem,12vw,9rem);line-height:1;color:var(--cyan);margin:0}
.name-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:3.5rem;align-items:center}
.three{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem}
.three>div{border-left:3px solid var(--spark);padding-left:1.25rem}
.three h3{margin-bottom:.4rem}

/* CTA band */
.cta{background:linear-gradient(120deg,var(--navy-2),var(--navy));border-top:1px solid var(--line);padding:4.5rem 0}
.cta .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:2rem}
.cta h2{margin:0;max-width:22ch}

/* Contact */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:4rem;align-items:start}
.form{background:#fff;border-radius:12px;padding:2.25rem;box-shadow:0 20px 50px rgba(11,18,32,.12);border:1px solid var(--line-paper)}
.field{display:flex;flex-direction:column;margin-bottom:1.25rem}
.field label{font-weight:600;font-size:.95rem;color:var(--on-paper);margin-bottom:.4rem}
.field input,.field select,.field textarea{font:inherit;padding:.8rem .9rem;border:1px solid #B9C4DA;border-radius:var(--radius);background:#fff;color:var(--on-paper)}
.field input:focus,.field select:focus,.field textarea:focus{outline:3px solid rgba(10,118,144,.35);border-color:var(--cyan-deep)}
.form .btn{width:100%;font-size:1.05rem;cursor:pointer;font-family:inherit}
.form-note{font-size:.9rem;color:var(--muted-paper);margin:1rem 0 0}
.form-ok{display:none;background:#E6F7EE;border:1px solid #8AD1A8;color:#14532D;padding:1rem;border-radius:var(--radius);margin-top:1rem}
.form-ok.show{display:block}
.next{list-style:none;padding:0;margin:2rem 0 0;counter-reset:n}
.next li{counter-increment:n;position:relative;padding:0 0 1.2rem 3rem;color:var(--muted-dark)}
.next li::before{content:counter(n);position:absolute;left:0;top:0;width:2rem;height:2rem;border-radius:50%;border:1px solid var(--cyan);color:var(--cyan);display:grid;place-items:center;font-weight:600;font-size:.95rem}
.next strong{display:block;color:#fff}
.mail{font-family:var(--serif);font-size:1.6rem}

/* Footer */
.footer{background:#060B16;border-top:1px solid var(--line);padding:3.5rem 0 2rem;color:var(--muted-dark);font-size:.95rem}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:2.5rem}
.footer h4{color:#fff;font-family:var(--sans);font-size:.95rem;margin:0 0 .8rem}
.footer ul{list-style:none;padding:0;margin:0}
.footer li{margin-bottom:.4rem}
.footer a{color:var(--muted-dark);text-decoration:none}
.footer a:hover{color:var(--cyan)}
.legal{border-top:1px solid var(--line);margin-top:2.5rem;padding-top:1.5rem;font-size:.85rem}
.legal p{margin:0 0 .5rem}

/* 404 */
.nf{min-height:60vh;display:grid;place-items:center;text-align:center;padding:4rem 1.5rem}

/* Responsive */
@media (max-width:900px){
  .hero-grid,.name-grid,.contact-grid,.row{grid-template-columns:1fr}
  .hero-art{max-width:480px;margin:0 auto;order:-1}
  .pillars,.steps,.three,.foot-grid{grid-template-columns:1fr}
  .steps{gap:1.75rem}
  .pillar,.pillar+.pillar{padding:1.75rem 0;border-right:0;border-bottom:1px solid var(--line-paper)}
  .section{padding:4rem 0}
  .row{gap:1.2rem;padding:2rem 0}
}
@media (max-width:820px){
  .menu-btn{display:block}
  .nav{display:none;position:absolute;left:0;right:0;top:72px;background:var(--ink);border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;padding:1rem 1.5rem 1.5rem;gap:.25rem}
  .nav.open{display:flex}
  .nav a{padding:.8rem .25rem}
  .nav a.nav-cta{margin:.5rem 0 0;text-align:center}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* fixes */
.section.paper .big-word{color:var(--cyan-deep)}
.footer .logo{color:#fff}
.footer .logo:hover{color:#fff}