/* SupplyTech Solutions — site styles */
:root{
  --bg:#0b0a0e;--bg-2:#121016;--bg-3:#19161f;--bg-4:#211d2a;
  --text:#ece9f2;--muted:#a7a2b3;--faint:#736d80;
  --accent:#a855f7;--accent-2:#c084fc;--accent-deep:#7e22ce;
  --accent-soft:rgba(168,85,247,.16);--accent-line:rgba(168,85,247,.45);
  --line:rgba(255,255,255,.08);--line-2:rgba(255,255,255,.14);
  --radius:20px;--radius-sm:12px;--max:1200px;--gutter:clamp(16px,4vw,40px);
  --font:"Inter",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;font-weight:500;letter-spacing:-.02em;line-height:1.1;color:#fff}
h1{font-size:clamp(40px,6.4vw,80px);letter-spacing:-.03em;line-height:1.02}
h2{font-size:clamp(30px,4.2vw,52px)}
h3{font-size:clamp(20px,2.2vw,26px);letter-spacing:-.015em;line-height:1.2}
p{margin:0}
.lead{font-size:clamp(18px,1.6vw,21px);color:var(--muted);line-height:1.55}
.muted{color:var(--muted)}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:12px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--accent-2)}
.eyebrow::before{content:"";width:8px;height:8px;border-radius:2px;background:var(--accent);box-shadow:0 0 14px var(--accent)}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gutter)}
.section{padding:clamp(72px,9vw,128px) 0;position:relative}
.section-head{max-width:760px;display:grid;gap:18px;margin-bottom:clamp(40px,5vw,64px)}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head.center .eyebrow{justify-content:center}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--line-2),transparent)}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:10px;padding:12px 10px 12px 22px;border-radius:999px;font-weight:500;font-size:15px;line-height:1;border:1px solid transparent;transition:transform .2s ease,background .2s ease,border-color .2s ease,box-shadow .2s ease;white-space:nowrap;cursor:pointer}
.btn .ic{width:30px;height:30px;border-radius:999px;display:inline-grid;place-items:center;background:rgba(255,255,255,.14);transition:transform .2s ease}
.btn .ic svg{width:14px;height:14px}
.btn:hover .ic{transform:translateX(2px)}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 8px 32px -8px rgba(168,85,247,.6)}
.btn-primary:hover{background:#b366ff;transform:translateY(-1px);box-shadow:0 12px 36px -8px rgba(168,85,247,.75)}
.btn-ghost{background:rgba(255,255,255,.04);border-color:var(--line-2);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.26)}
.btn-ghost .ic{background:rgba(255,255,255,.08)}
.btn-sm{padding:9px 8px 9px 16px;font-size:14px}
.btn-sm .ic{width:24px;height:24px}
.btn-sm .ic svg{width:12px;height:12px}
.link{color:var(--accent-2);font-weight:500;display:inline-flex;align-items:center;gap:6px}
.link svg{width:14px;height:14px;transition:transform .2s}
.link:hover svg{transform:translateX(3px)}

/* Nav */
.nav-wrap{position:fixed;top:14px;left:0;right:0;z-index:100;padding:0 var(--gutter);pointer-events:none}
.nav{pointer-events:auto;max-width:var(--max);margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:10px 12px 10px 18px;border-radius:999px;background:rgba(14,12,18,.72);border:1px solid var(--line);backdrop-filter:blur(18px) saturate(140%);-webkit-backdrop-filter:blur(18px) saturate(140%);transition:background .3s,box-shadow .3s}
.nav.scrolled{background:rgba(12,10,16,.92);box-shadow:0 10px 40px -12px rgba(0,0,0,.7)}
.brand{display:flex;align-items:center;gap:9px;color:#fff}
.brand .mark{width:28px;height:28px;flex:none;filter:drop-shadow(0 0 10px rgba(168,85,247,.45))}
.brand .word{font-weight:600;font-size:21px;letter-spacing:-.03em;line-height:1;color:#fff}
.brand .word b{font-weight:600;background:linear-gradient(92deg,#d8b4fe,#a855f7);-webkit-background-clip:text;background-clip:text;color:transparent}
.brand.big{gap:12px}
.brand.big .mark{width:36px;height:36px}
.brand.big .word{font-size:28px}
.brand .tag{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--faint);font-weight:600;margin-left:4px;padding-left:12px;border-left:1px solid var(--line-2);line-height:1}
.nav-links{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0}
.nav-links>li{position:relative}
.nav-links li.has-dd::after{content:"";position:absolute;left:0;right:0;top:100%;height:16px}
.nav-links a,.nav-links button{display:inline-flex;align-items:center;gap:6px;padding:9px 14px;border-radius:999px;font:inherit;font-size:15px;font-weight:500;color:var(--text);background:none;border:0;cursor:pointer;transition:background .2s,color .2s}
.nav-links a:hover,.nav-links button:hover,.nav-links a.active{background:rgba(255,255,255,.07);color:#fff}
.nav-links button svg{width:12px;height:12px;transition:transform .2s}
.nav-links li.open>button svg{transform:rotate(180deg)}
.dropdown{position:absolute;top:calc(100% + 12px);left:0;min-width:320px;display:none;flex-direction:column;gap:2px;padding:8px;border-radius:16px;background:rgba(18,16,22,.97);border:1px solid var(--line-2);box-shadow:0 24px 60px -20px rgba(0,0,0,.8)}
.nav-links li.open>.dropdown{display:flex}
.dropdown a{display:flex;flex-direction:column;align-items:flex-start;gap:2px;padding:10px 12px;border-radius:10px}
.dropdown a small{font-size:12.5px;font-weight:400;color:var(--muted)}
.dropdown a.all{border-top:1px solid var(--line);border-radius:0 0 10px 10px;margin-top:4px;padding-top:12px;color:var(--accent-2)}
.nav-cta{display:flex;align-items:center;gap:8px}
.nav-toggle{display:none;width:42px;height:42px;border-radius:999px;border:1px solid var(--line-2);background:rgba(255,255,255,.04);color:#fff;cursor:pointer;place-items:center}
.nav-toggle svg{width:18px;height:18px}
.mobile-menu{display:none;position:fixed;top:76px;left:var(--gutter);right:var(--gutter);z-index:99;padding:10px;border-radius:24px;background:rgba(14,12,18,.97);border:1px solid var(--line-2);box-shadow:0 30px 80px -20px rgba(0,0,0,.9);max-height:calc(100vh - 100px);overflow:auto}
.mobile-menu.open{display:block}
.mobile-menu a{display:block;padding:14px 16px;border-radius:14px;font-weight:500;font-size:17px}
.mobile-menu a:hover{background:rgba(255,255,255,.06)}
.mobile-menu .group{padding:10px 16px 4px;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);font-weight:600}
.mobile-menu .sub{padding-left:28px;font-weight:400;color:var(--muted)}
.mobile-menu .btn{margin:10px 8px 6px;width:calc(100% - 16px);justify-content:center}
@media (max-width:960px){.nav-links,.nav-cta .btn{display:none}.nav-toggle{display:grid}}

/* Hero */
.hero{position:relative;padding:clamp(140px,18vw,210px) 0 clamp(60px,7vw,100px);overflow:hidden}
.hero .glow{position:absolute;pointer-events:none}
.hero .glow-a{top:-220px;right:-160px;width:760px;height:760px;background:radial-gradient(circle,rgba(168,85,247,.28),rgba(168,85,247,.06) 45%,transparent 70%);filter:blur(10px)}
.hero .glow-b{bottom:-320px;left:-200px;width:640px;height:640px;background:radial-gradient(circle,rgba(126,34,206,.22),transparent 65%)}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(32px,5vw,72px);align-items:center}
.hero-copy{display:grid;gap:26px;max-width:720px}
.hero-copy h1 em{font-style:normal;background:linear-gradient(92deg,#d8b4fe,#a855f7 60%,#c084fc);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.hero-visual{position:relative;display:grid;place-items:center;min-height:320px}
.hero-visual img{width:min(100%,520px);mix-blend-mode:screen;filter:drop-shadow(0 0 60px rgba(168,85,247,.45));animation:float 9s ease-in-out infinite;position:relative}
.hero-visual::before{content:"";position:absolute;width:70%;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,rgba(168,85,247,.35),transparent 65%);filter:blur(30px)}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}
.hero.inner{padding-bottom:clamp(40px,5vw,72px)}
.hero.inner .hero-copy{max-width:860px}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px}
.pill{display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:999px;border:1px solid var(--line-2);background:rgba(255,255,255,.03);font-size:13.5px;color:var(--muted)}
.pill b{color:#fff;font-weight:600}
@media (max-width:900px){.hero-grid{grid-template-columns:1fr}.hero-visual{order:-1;min-height:0}.hero-visual img{width:min(56%,240px)}.hero{padding-top:110px}}

/* Logo strip */
.logos{padding:clamp(28px,4vw,48px) 0}
.logos .label{text-align:center;font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);font-weight:600;margin-bottom:26px}
.logo-row{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.logo-row a{display:grid;place-items:center;height:92px;padding:18px 24px;border-radius:var(--radius-sm);border:1px solid var(--line);background:var(--bg-2);transition:border-color .2s,background .2s,transform .2s}
.logo-row a:hover{border-color:var(--accent-line);background:var(--bg-3);transform:translateY(-2px)}
.logo-row img{max-height:44px;width:auto;max-width:170px;opacity:.85;transition:opacity .2s}
.logo-row a:hover img{opacity:1}
.logo-row img.inv{filter:grayscale(1) invert(1) brightness(1.1)}
.logo-row img.screen{mix-blend-mode:screen;filter:grayscale(1) brightness(1.3)}
.logo-row img.lite{filter:grayscale(1) brightness(2.2)}
@media (max-width:760px){.logo-row{grid-template-columns:repeat(2,1fr)}}

/* Cards + grids */
.grid{display:grid;gap:16px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media (max-width:980px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}
.card{position:relative;display:flex;flex-direction:column;gap:14px;padding:clamp(22px,2.6vw,32px);border-radius:var(--radius);background:var(--bg-2);border:1px solid var(--line);transition:border-color .25s,transform .25s,background .25s}
.card:hover{border-color:var(--line-2);background:var(--bg-3)}
a.card:hover{border-color:var(--accent-line);transform:translateY(-3px)}
.card p{color:var(--muted);font-size:16px}
.card .num{font-size:13px;font-weight:600;letter-spacing:.12em;color:var(--accent-2)}
.card ul{margin:0;padding:0;list-style:none;display:grid;gap:9px}
.card ul li{position:relative;padding-left:20px;color:var(--muted);font-size:15.5px}
.card ul li::before{content:"";position:absolute;left:0;top:10px;width:8px;height:8px;border-radius:2px;background:var(--accent);opacity:.85}
.card .icon{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:var(--accent-soft);border:1px solid var(--accent-line);color:var(--accent-2)}
.card .icon svg{width:22px;height:22px}
.card .foot{margin-top:auto;padding-top:6px}
.card.accent{border-color:var(--accent-line);background:linear-gradient(180deg,rgba(168,85,247,.10),rgba(168,85,247,.02)),var(--bg-2)}
.card.lg{padding:clamp(28px,3.4vw,44px);gap:18px}
.card.lg h3{font-size:clamp(24px,2.6vw,32px)}
.feature{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,4vw,64px);align-items:center}
.feature .copy{display:grid;gap:18px}
.feature .copy p{color:var(--muted)}
@media (max-width:900px){.feature{grid-template-columns:1fr}}

/* Layer diagram */
.layers{display:grid;gap:10px;max-width:640px;margin:0 auto;width:100%}
.layer{padding:20px 24px;border-radius:var(--radius-sm);border:1px solid var(--line);background:var(--bg-2);display:grid;gap:10px}
.layer .t{font-weight:600;color:#fff}
.layer .d{font-size:14.5px;color:var(--muted)}
.layer.mid{border-color:var(--accent-line);background:linear-gradient(180deg,rgba(168,85,247,.16),rgba(168,85,247,.04)),var(--bg-2);box-shadow:0 0 0 1px rgba(168,85,247,.1),0 20px 60px -30px rgba(168,85,247,.6)}
.layer.mid .t{color:var(--accent-2)}
.layer-arrow{text-align:center;color:var(--faint);line-height:1}
.layer-arrow svg{width:18px;height:18px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{padding:6px 12px;border-radius:999px;background:rgba(255,255,255,.05);border:1px solid var(--line);font-size:13px;color:var(--muted)}
.chip.hi{border-color:var(--accent-line);color:#fff;background:var(--accent-soft)}

/* Stats */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.stat{padding:clamp(24px,3vw,36px);border-radius:var(--radius);background:var(--bg-2);border:1px solid var(--line);display:grid;gap:8px;align-content:start}
.stat .v{font-size:clamp(40px,4.6vw,60px);font-weight:500;letter-spacing:-.04em;line-height:1;background:linear-gradient(92deg,#fff,#d8b4fe);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat .l{font-weight:600;color:#fff}
.stat .s{color:var(--muted);font-size:15px}
@media (max-width:860px){.stats{grid-template-columns:1fr}}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.step{padding:26px 24px;border-radius:var(--radius);border:1px solid var(--line);background:var(--bg-2);display:grid;gap:12px;align-content:start;position:relative}
.step .n{font-size:13px;font-weight:600;letter-spacing:.12em;color:var(--accent-2)}
.step h3{font-size:20px}
.step p{color:var(--muted);font-size:15.5px}
@media (max-width:980px){.steps{grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.steps{grid-template-columns:1fr}}

/* Timeline */
.timeline{display:grid;gap:10px}
.tl{display:grid;grid-template-columns:140px 1fr;gap:20px;padding:20px 24px;border-radius:var(--radius-sm);border:1px solid var(--line);background:var(--bg-2);align-items:start}
.tl .w{font-weight:600;color:var(--accent-2);font-size:14px;letter-spacing:.08em;text-transform:uppercase;padding-top:3px}
.tl h4{font-size:18px;margin-bottom:4px}
.tl p{color:var(--muted);font-size:15.5px}
@media (max-width:600px){.tl{grid-template-columns:1fr;gap:6px}}

/* Checklist */
.check{display:grid;gap:12px;margin:0;padding:0;list-style:none}
.check li{display:flex;gap:14px;align-items:flex-start;padding:16px 18px;border-radius:var(--radius-sm);border:1px solid var(--line);background:var(--bg-2)}
.check li svg{flex:none;width:22px;height:22px;color:var(--accent-2);margin-top:2px}
.check li b{color:#fff;font-weight:600;display:block}
.check li span{color:var(--muted);font-size:15.5px}
.check.x li svg{color:var(--faint)}

/* Quote */
.quote{padding:clamp(28px,4vw,52px);border-radius:var(--radius);border:1px solid var(--accent-line);background:linear-gradient(135deg,rgba(168,85,247,.14),rgba(168,85,247,.02) 60%),var(--bg-2);display:grid;gap:18px}
.quote p{font-size:clamp(20px,2.3vw,30px);line-height:1.3;letter-spacing:-.015em;color:#fff;font-weight:500}
.quote .by{color:var(--muted);font-size:15px}

/* About */
.about{display:grid;grid-template-columns:380px 1fr;gap:clamp(28px,4vw,64px);align-items:center}
.about .photo{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line-2);aspect-ratio:1}
.about .photo img{width:100%;height:100%;object-fit:cover}
.about .photo::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 60%,rgba(11,10,14,.6))}
.about .body{display:grid;gap:18px}
.about .body p{color:var(--muted)}
.about .role{color:var(--accent-2);font-weight:500}
@media (max-width:900px){.about{grid-template-columns:1fr}.about .photo{max-width:380px}}

/* FAQ */
.faq{display:grid;gap:10px;max-width:860px;margin:0 auto}
.faq details{border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--bg-2);overflow:hidden}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:20px 24px;font-weight:500;color:#fff;font-size:17px}
.faq summary::-webkit-details-marker{display:none}
.faq summary span.pm{flex:none;width:28px;height:28px;border-radius:999px;border:1px solid var(--line-2);display:grid;place-items:center;color:var(--accent-2);font-size:18px;line-height:1}
.faq details[open] summary span.pm::before{content:"\2212"}
.faq details:not([open]) summary span.pm::before{content:"+"}
.faq .a{padding:0 24px 22px;color:var(--muted)}
.faq details[open]{border-color:var(--accent-line)}

/* CTA */
.cta{position:relative;overflow:hidden;border-radius:28px;padding:clamp(44px,6vw,88px) clamp(24px,5vw,72px);text-align:center;border:1px solid var(--accent-line);background:radial-gradient(900px 400px at 50% 120%,rgba(168,85,247,.38),transparent 60%),var(--bg-2);display:grid;gap:22px;justify-items:center}
.cta h2{max-width:760px}
.cta .lead{max-width:640px}
.cta .contact{display:flex;flex-wrap:wrap;gap:8px 22px;justify-content:center;color:var(--muted);font-size:15px}
.cta .contact a:hover{color:#fff}

/* Footer */
footer{padding:clamp(48px,6vw,80px) 0 32px;border-top:1px solid var(--line);margin-top:clamp(40px,6vw,80px)}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
.foot-grid h4{font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);font-weight:600;margin-bottom:14px}
.foot-grid ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.foot-grid a{color:var(--muted);font-size:15px}
.foot-grid a:hover{color:#fff}
.foot-brand{display:grid;gap:14px;align-content:start}
.foot-brand .brand{justify-self:start}
.foot-brand p{color:var(--muted);font-size:15px;max-width:360px}
.foot-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;margin-top:40px;padding-top:22px;border-top:1px solid var(--line);color:var(--faint);font-size:13.5px}
.social{display:inline-flex;align-items:center;gap:8px}
.social svg{width:18px;height:18px}
@media (max-width:900px){.foot-grid{grid-template-columns:1fr 1fr}}
@media (max-width:540px){.foot-grid{grid-template-columns:1fr}}

/* Reveal */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}.hero-visual img{animation:none}html{scroll-behavior:auto}}

/* Case study */
.cs{display:grid;gap:18px}
.cs .tag{font-size:12.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--faint);font-weight:600}
.flow{display:grid;grid-template-columns:repeat(6,1fr);gap:8px}
.flow div{padding:14px 10px;border-radius:10px;border:1px solid var(--line);background:var(--bg-3);text-align:center;font-size:13.5px;color:var(--muted)}
.flow div b{display:block;color:#fff;font-size:12px;letter-spacing:.1em;margin-bottom:4px}
@media (max-width:900px){.flow{grid-template-columns:repeat(3,1fr)}}
.prose{max-width:760px;display:grid;gap:16px;color:var(--muted)}
.prose h3{color:#fff;margin-top:8px}
.notfound{min-height:70vh;display:grid;place-items:center;text-align:center;padding-top:120px}
.notfound .inner{display:grid;gap:20px;justify-items:center}
.feature .stat .v{font-size:clamp(28px,2.4vw,38px)}
.feature .stat{padding:20px}