/* =====================================================
   QUANTICS website styles
   Brand colors, fonts and spacing are set in :root below.
   ===================================================== */
:root{
  --bg:#F5F6FD; --bg2:#E9ECF9; --paper:#FFFFFF;
  --ink:#14173B; --muted:#4B5080; --line:rgba(20,23,59,.14);
  --blue:#2454B5; --violet:#6D28D9; --teal:#0E9C80; --coral:#D0384F;
  --deep:#11113A; --deep2:#1A1A52; --mint:#4FE0BC; --lav:#B9BCF2;
  --display:"Michroma","Eurostile","Segoe UI",system-ui,sans-serif;
  --body:"Instrument Sans","Segoe UI",system-ui,-apple-system,sans-serif;
  --grad:linear-gradient(100deg,#2454B5 0%,#6D28D9 100%);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--body);font-size:1.0625rem;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{font-family:var(--display);font-weight:400;line-height:1.2;margin:0;letter-spacing:.005em}
p{margin:0}
.wrap{width:100%;max-width:1160px;margin-inline:auto;padding-inline:clamp(20px,4vw,40px)}
:focus-visible{outline:3px solid var(--violet);outline-offset:3px;border-radius:6px}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:10px 14px;border-radius:8px;z-index:100}
.skip:focus{left:8px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:600 1rem/1 var(--body);padding:14px 22px;border-radius:10px;border:1.5px solid transparent;text-decoration:none;cursor:pointer;transition:transform .15s,box-shadow .15s,background .15s}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 6px 18px -6px rgba(84,40,200,.55)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 10px 22px -6px rgba(84,40,200,.6)}
.btn-ghost{border-color:var(--ink);color:var(--ink);background:transparent}
.btn-ghost:hover{background:var(--ink);color:#fff}

/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(245,246,253,.86);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:68px;gap:20px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand img{width:36px;height:36px;object-fit:contain}
.brand span{font-family:var(--display);font-size:1.05rem;letter-spacing:.06em;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.nav ul{display:flex;gap:30px;list-style:none;margin:0;padding:0}
.nav ul a{text-decoration:none;font-weight:500;font-size:.98rem;color:var(--muted)}
.nav ul a:hover{color:var(--ink)}
.nav .btn{padding:11px 18px;font-size:.95rem}


/* hero */
.hero{padding-block:clamp(40px,7vw,88px) clamp(56px,8vw,104px)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.08fr);gap:clamp(32px,5vw,72px);align-items:center}
.hero h1{font-size:clamp(1.75rem,3.5vw,2.75rem);line-height:1.18}
.hero .lead{margin-top:22px;font-size:1.2rem;color:var(--muted);max-width:32em}
.hero .actions{margin-top:32px;display:flex;flex-wrap:wrap;gap:12px}
.hero .stack{margin-top:36px;font-size:.95rem;color:var(--muted);max-width:30em;padding-top:18px;border-top:1px solid var(--line)}
@media (max-width:900px){.hero-grid{grid-template-columns:1fr}}

/* data demo */
.log{margin:0;background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:16px 16px 14px;box-shadow:0 30px 60px -36px rgba(40,30,120,.35);min-width:0}
.log-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}
.log-title{font-weight:600;font-size:.98rem}
.seg{display:inline-flex;background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:3px}
.seg button{font:600 .88rem/1 var(--body);border:0;background:transparent;color:var(--muted);padding:9px 13px;border-radius:7px;cursor:pointer}
.seg button[aria-pressed="true"]{background:var(--ink);color:#fff}
.stage{min-height:318px}
.tscroll2{overflow-x:auto}
.dt{border-collapse:collapse;width:100%;font-size:.88rem;font-variant-numeric:tabular-nums}
.dt th{text-align:left;font-weight:600;color:var(--muted);padding:7px 10px;border-bottom:1.5px solid var(--ink);white-space:nowrap}
.dt td{padding:9px 10px;border-bottom:1px solid var(--line);white-space:nowrap}
.dt td.bad{background:rgba(208,56,79,.12);color:#8E1F33;font-weight:600}
.dt td.dup{text-decoration:line-through;color:#8E1F33;background:rgba(208,56,79,.08)}
.dt td.nul{color:var(--muted);font-style:italic}
.dt.clean th{border-bottom-color:var(--teal)}
.dt tr{animation:rowin .35s ease both}
.dt tr:nth-child(2){animation-delay:.05s}.dt tr:nth-child(3){animation-delay:.1s}.dt tr:nth-child(4){animation-delay:.15s}.dt tr:nth-child(5){animation-delay:.2s}.dt tr:nth-child(6){animation-delay:.25s}
@keyframes rowin{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:none}}
.sql{margin:0 0 14px;background:#0A0A28;color:#D8DAF8;border-radius:12px;padding:14px 16px;font:.84rem/1.7 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;overflow-x:auto;white-space:pre}
.sql .k{color:#B39BFF}.sql .s{color:var(--mint)}
.bars{display:grid;gap:9px}
.bar{display:grid;grid-template-columns:44px 1fr 64px;gap:10px;align-items:center;font-size:.9rem;font-variant-numeric:tabular-nums}
.bar span:last-child{text-align:right;font-weight:600}
.bar i{display:block;height:14px;border-radius:4px;background:var(--grad);transform-origin:left;animation:grow .6s ease both}
@keyframes grow{from{transform:scaleX(0)}}
.log-note{margin-top:12px;padding-top:12px;border-top:1px solid var(--line);font-size:.94rem;color:var(--muted);min-height:3.2em}
@media (prefers-reduced-motion:reduce){.dt tr,.bar i{animation:none}html{scroll-behavior:auto}.btn{transition:none}}

/* sections */
.sec{padding-block:clamp(72px,10vw,128px)}
.sec-head{max-width:40em;margin-bottom:clamp(32px,5vw,56px)}
.sec-head h2{font-size:clamp(1.4rem,2.6vw,2.1rem)}
.sec-head p{margin-top:16px;color:var(--muted);font-size:1.12rem}

/* services */
.svc{display:grid;grid-template-columns:minmax(260px,340px) minmax(0,1fr);gap:clamp(24px,4vw,56px);align-items:start}
.tabs{display:flex;flex-direction:column;border-left:1.5px solid var(--line)}
.tab{position:relative;text-align:left;font:600 1rem/1.35 var(--body);color:var(--muted);background:transparent;border:0;padding:15px 18px;cursor:pointer;transition:color .15s,background .15s}
.tab::before{content:"";position:absolute;left:-1.5px;top:0;bottom:0;width:3px;background:transparent;transition:background .15s}
.tab:hover{color:var(--ink)}
.tab[aria-selected="true"]{color:var(--ink);background:linear-gradient(90deg,rgba(109,40,217,.08),transparent)}
.tab[aria-selected="true"]::before{background:var(--grad)}
.panel{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:clamp(24px,3.5vw,44px);min-height:100%}
.panel h3{font-size:clamp(1.15rem,2vw,1.5rem)}
.panel .sum{margin-top:12px;color:var(--muted);font-size:1.1rem;max-width:34em}
.panel ul,.checks{list-style:none;padding:0;margin:26px 0 0;display:grid;gap:14px}
.panel li,.checks li{position:relative;padding-left:30px}
.panel li::before,.checks li::before{content:"";position:absolute;left:0;top:.42em;width:16px;height:16px;border-radius:50%;background:var(--grad);-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M3.5 8.4l3 3 6-6.4' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/contain no-repeat;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M3.5 8.4l3 3 6-6.4' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/contain no-repeat}
.panel .out{margin-top:30px;padding-top:20px;border-top:1px solid var(--line);font-size:.98rem;color:var(--muted)}
.panel .out strong{color:var(--ink)}
@media (max-width:860px){
  .svc{grid-template-columns:1fr}
  .tabs{flex-direction:row;overflow-x:auto;border-left:0;border-bottom:1.5px solid var(--line);scrollbar-width:thin}
  .tab{white-space:nowrap;padding:12px 16px}
  .tab::before{left:0;right:0;top:auto;bottom:-1.5px;width:auto;height:3px}
  .tab[aria-selected="true"]{background:none}
}

/* pipeline (dark) */
.pipe{background:var(--deep);color:#E9EAFB;position:relative;overflow:hidden}
.pipe .sec-head p{color:var(--lav)}
.stages{list-style:none;margin:0 0 clamp(40px,6vw,72px);padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:s;position:relative}
.stages::before{content:"";position:absolute;left:18px;right:calc(25% - 18px);top:18px;height:2px;background:linear-gradient(90deg,#2454B5,#8B3DFF,#4FE0BC)}
.stages li{position:relative;padding-top:52px;counter-increment:s}
.stages li::before{content:counter(s);position:absolute;top:0;left:0;width:38px;height:38px;border-radius:50%;background:var(--deep);border:2px solid #8B7CFF;display:grid;place-items:center;font-weight:700;font-size:.95rem;color:#fff}
.stages li:last-child::before{border-color:var(--mint)}
.stages h3{font-family:var(--body);font-weight:700;font-size:1.15rem;color:#fff}
.stages p{margin-top:6px;color:var(--lav);font-size:.98rem;max-width:16em}
@media (max-width:760px){
  .stages{grid-template-columns:1fr;gap:28px}
  .stages::before{left:18px;right:auto;top:18px;bottom:18px;width:2px;height:auto;background:linear-gradient(180deg,#2454B5,#8B3DFF,#4FE0BC)}
  .stages li{padding:4px 0 0 58px}
  .stages p{max-width:none}
}
.xform{display:grid;grid-template-columns:minmax(0,.85fr) auto minmax(0,1.35fr);gap:20px;align-items:stretch}
.doc,.tbl{border-radius:14px;padding:20px;min-width:0}
.doc{background:#0A0A28;border:1px solid rgba(185,188,242,.22)}
.tbl{background:#F5F6FD;color:var(--ink)}
.cap{font-weight:600;font-size:.86rem;margin-bottom:12px;color:var(--lav)}
.tbl .cap{color:var(--muted)}
.doc pre{margin:0;font:.84rem/1.75 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;color:#D8DAF8;white-space:pre-wrap;word-break:break-word}
.doc pre i{font-style:normal;color:var(--mint)}
.tscroll{overflow-x:auto}
.tbl table{border-collapse:collapse;width:100%;font-size:.85rem;font-variant-numeric:tabular-nums;min-width:400px}
.tbl th{text-align:left;font-weight:600;color:var(--muted);padding:6px 8px;border-bottom:1.5px solid var(--ink);white-space:nowrap}
.tbl td{padding:9px 8px;border-bottom:1px solid var(--line);white-space:nowrap}
.arrow{display:grid;place-items:center;color:var(--mint)}
.arrow svg{width:34px;height:34px}
.foot-note{margin-top:14px;font-size:.86rem;color:var(--lav)}
@media (max-width:900px){.xform{grid-template-columns:1fr}.arrow{transform:rotate(90deg);padding:2px 0}}

/* about */
.about{position:relative;overflow:hidden;background:linear-gradient(180deg,var(--bg) 0%,#EDEFFB 100%)}
.about .qmark{position:absolute;left:clamp(-150px,-8vw,-40px);top:0;width:clamp(300px,42vw,560px);height:auto;pointer-events:none}
.about-in{position:relative;display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:40px}
.about-txt{grid-column:2}
.about-txt .big{font-size:clamp(1.4rem,2.5vw,1.95rem);line-height:1.4;font-weight:500;max-width:22em}
.about-txt p+p{margin-top:20px}
.about-txt .rest{margin-top:32px;display:grid;gap:18px;color:var(--muted);max-width:34em}
.about-txt .rest p{margin:0}
.name-note{margin-top:34px;padding:16px 18px;border-left:3px solid var(--violet);background:rgba(109,40,217,.06);border-radius:0 10px 10px 0;font-size:.97rem;color:var(--muted);max-width:34em}
.name-note strong{color:var(--ink)}
.about{padding-block:clamp(72px,10vw,128px)}
@media (max-width:820px){
  .about .qmark{position:relative;left:-60px;top:-20px;width:300px;margin-bottom:-60px}
  .about-in{grid-template-columns:1fr}
  .about-txt{grid-column:1}
}

/* contact */
.contact-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:clamp(32px,6vw,80px);align-items:start}
.contact h2{font-size:clamp(1.5rem,3vw,2.3rem)}
.contact .mail{display:inline-block;margin-top:28px;font-weight:700;font-size:1.25rem;color:var(--blue);text-decoration:none;border-bottom:2px solid currentColor;overflow-wrap:anywhere}
.contact .mail:hover{color:var(--violet)}
.contact .side p{margin-top:16px;color:var(--muted);font-size:1.12rem;max-width:26em}
form{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:clamp(22px,3vw,36px);display:grid;gap:18px}
.field{display:grid;gap:6px}
label{font-weight:600;font-size:.94rem}
input,select,textarea{font:inherit;color:var(--ink);background:var(--bg);border:1.5px solid var(--line);border-radius:10px;padding:12px 14px;width:100%}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--violet);box-shadow:0 0 0 3px rgba(109,40,217,.18)}
textarea{min-height:130px;resize:vertical}
.two{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:560px){.two{grid-template-columns:1fr}}
.form-note{font-size:.92rem;color:var(--muted);min-height:1.4em}
@media (max-width:860px){.contact-grid{grid-template-columns:1fr}}

/* footer */
footer{background:var(--deep);color:var(--lav);padding-block:36px}
.foot{display:flex;flex-wrap:wrap;gap:16px 32px;align-items:center;justify-content:space-between;font-size:.95rem}
.foot .brand span{background:none;color:#fff;-webkit-text-fill-color:#fff}
.foot a{text-decoration:none;color:#fff}
.foot a:hover{text-decoration:underline}

/* ---------- nav: current page + mobile menu ---------- */
.nav ul a[aria-current="page"]{color:var(--ink);box-shadow:0 2px 0 var(--violet);padding-bottom:4px}
.menu-btn{display:none;width:44px;height:44px;border:1.5px solid var(--line);border-radius:10px;background:transparent;cursor:pointer;position:relative}
.menu-btn span,.menu-btn span::before,.menu-btn span::after{position:absolute;left:11px;right:11px;height:2px;background:var(--ink);border-radius:2px;content:"";transition:transform .2s,opacity .2s}
.menu-btn span{top:20px}.menu-btn span::before{left:0;right:0;top:-6px}.menu-btn span::after{left:0;right:0;top:6px}
.menu-btn[aria-expanded="true"] span{background:transparent}
.menu-btn[aria-expanded="true"] span::before{transform:translateY(6px) rotate(45deg)}
.menu-btn[aria-expanded="true"] span::after{transform:translateY(-6px) rotate(-45deg)}
@media (max-width:820px){
  .menu-btn{display:block}
  .nav .btn.nav-cta{display:none}
  .nav-in{position:relative}
  #menu{position:absolute;left:0;right:0;top:68px;background:var(--bg);border-bottom:1px solid var(--line);display:none;padding:8px clamp(20px,4vw,40px) 18px}
  #menu.open{display:block}
  .nav ul{display:flex;flex-direction:column;gap:0}
  .nav ul a{display:block;padding:14px 0;font-size:1.05rem;border-bottom:1px solid var(--line)}
  .nav ul a[aria-current="page"]{box-shadow:none;color:var(--violet)}
  .nav-in{justify-content:space-between}
}
@media (prefers-reduced-motion:reduce){.menu-btn span,.menu-btn span::before,.menu-btn span::after{transition:none}}

/* ---------- page heads ---------- */
.page-head{padding-block:clamp(48px,7vw,96px) clamp(28px,4vw,48px)}
.page-head h1{font-size:clamp(1.75rem,3.6vw,2.75rem)}
.page-head p{margin-top:20px;font-size:1.2rem;color:var(--muted);max-width:34em}
.bg2{background:var(--bg2)}

/* ---------- home: services overview ---------- */
.ovw{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.4fr);gap:clamp(32px,6vw,80px);align-items:start}
.ovw .sec-head{margin-bottom:28px;position:sticky;top:100px}
.ovw-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.ovw-list a{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:2px 16px;padding:20px 8px;border-bottom:1px solid var(--line);text-decoration:none;align-items:center;transition:background .15s}
.ovw-list strong{font-size:1.12rem}
.ovw-list span{color:var(--muted);grid-column:1}
.ovw-list a::after{content:"";grid-column:2;grid-row:1/span 2;width:9px;height:9px;border-top:2px solid var(--muted);border-right:2px solid var(--muted);transform:rotate(45deg);transition:transform .15s,border-color .15s}
.ovw-list a:hover{background:linear-gradient(90deg,rgba(109,40,217,.07),transparent)}
.ovw-list a:hover::after{transform:translateX(4px) rotate(45deg);border-color:var(--violet)}
@media (max-width:860px){.ovw{grid-template-columns:1fr}.ovw .sec-head{position:static}}

/* ---------- CTA band ---------- */
.cta-band{background:var(--deep);color:#fff}
.cta-in{display:flex;flex-wrap:wrap;gap:24px 48px;align-items:center;justify-content:space-between}
.cta-band h2{font-size:clamp(1.3rem,2.6vw,2rem);max-width:17em}
.cta-band p{color:var(--lav);margin-top:12px;font-size:1.08rem;max-width:30em}
.btn-light{background:#fff;color:var(--ink)}
.btn-light:hover{transform:translateY(-1px);box-shadow:0 10px 22px -8px rgba(0,0,0,.5)}
.btn-line-light{border-color:rgba(255,255,255,.5);color:#fff;background:transparent}
.btn-line-light:hover{background:#fff;color:var(--ink)}
.row-actions{display:flex;flex-wrap:wrap;gap:12px}
.pipe .row-actions{margin-top:36px}

/* ---------- services page extras ---------- */
.panel .btn{margin-top:22px}
.panel .out{margin-bottom:0}

/* ---------- how we work: engagement steps ---------- */
.eng{list-style:none;margin:0;padding:0;border-top:1px solid var(--line);counter-reset:e;max-width:52em}
.eng li{counter-increment:e;display:grid;grid-template-columns:60px minmax(0,1fr);gap:4px 16px;padding:26px 0;border-bottom:1px solid var(--line)}
.eng li::before{content:counter(e);font-family:var(--display);color:var(--violet);font-size:1.5rem;grid-row:1/span 2;line-height:1.2}
.eng h3{font-family:var(--body);font-weight:700;font-size:1.18rem}
.eng p{color:var(--muted);max-width:38em}
.two-col{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,6vw,80px);align-items:start}
.checks{list-style:none;padding:0;margin:0}
.checks{display:grid;gap:14px}
@media (max-width:860px){.two-col{grid-template-columns:1fr}}

/* ---------- about page ---------- */
.venn{width:100%;max-width:420px;height:auto;display:block;margin-inline:auto}
.venn text{font-family:var(--body);font-weight:600}
.about-page .about{background:transparent}
.tagline-big{font-family:var(--display);font-size:clamp(1.15rem,2.2vw,1.6rem);line-height:1.5;max-width:26em}

/* ---------- contact page ---------- */
.contact-tips{margin-top:30px}
.contact-tips h3{font-family:var(--body);font-weight:700;font-size:1.05rem;margin-bottom:14px}

/* ---------- footer (multi-column) ---------- */
.foot-grid{display:grid;grid-template-columns:minmax(0,1.3fr) repeat(2,minmax(0,1fr));gap:32px}
.foot-grid h4{margin:0 0 12px;font-size:.95rem;color:#fff;font-weight:700}
.foot-grid ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.foot-grid p{margin-top:12px;max-width:22em}
.foot-bottom{margin-top:32px;padding-top:20px;border-top:1px solid rgba(185,188,242,.2);font-size:.9rem}
@media (max-width:700px){.foot-grid{grid-template-columns:1fr 1fr}.foot-grid>div:first-child{grid-column:1/-1}}
.no-js .panel[hidden]{display:block}
.no-js .tabs{display:none}

/* ---------- footer + CTA refinements ---------- */
footer .brand span{background:none;-webkit-text-fill-color:#fff;color:#fff}
footer a{text-decoration:none;color:#fff}
footer a:hover{text-decoration:underline}
footer .foot-grid p{color:var(--lav)}
.cta-band{background:linear-gradient(100deg,#2454B5 0%,#6D28D9 100%)}
.cta-band p{color:rgba(255,255,255,.88)}