/* ── RESET & ROOT ─────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg0:#04080F;--bg1:#071525;--bg2:#0A1B32;--bg3:#0D2240;
  --blue:#0A548D;--blue-lt:#1976C2;--blue-bright:#2E9FE6;
  --teal:#00A99D;--teal-lt:#2EC4B6;--teal-dk:#007A70;
  --gold:#F0A500;--gold-lt:#FFB930;
  --lt:#C8D4E8;--muted:#8A9BB8;
  --red:#d32f2f;--red-bg:rgba(211,47,47,0.08);
  --grad-blue:linear-gradient(135deg,#1976C2 0%,#2E9FE6 100%);
  --grad-teal:linear-gradient(135deg,#00A99D 0%,#0A548D 100%);
  --font-head:'Montserrat',sans-serif;
  --font-body:'Inter',sans-serif;
  --radius:12px;--radius-sm:8px;
}
html{scroll-behavior:smooth}
body{background:var(--bg0);color:var(--lt);font-family:var(--font-body);font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4,h5{font-family:var(--font-head);line-height:1.25}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

/* ── LAYOUT ───────────────────────────────────────────── */
.container{max-width:1160px;margin:0 auto;padding:0 24px}
.bg0{background:var(--bg0)}.bg1{background:var(--bg1)}
.section{padding:80px 0}
.section-sm{padding:48px 0}
.sh{margin-bottom:40px}
.sh.sh-c{text-align:center}
.sh h2{font-size:clamp(26px,4vw,38px);font-weight:700;color:#fff;margin-top:10px}
.label{display:inline-block;font-size:11px;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--teal-lt);background:rgba(0,169,157,0.12);border:1px solid rgba(0,169,157,0.25);border-radius:20px;padding:4px 14px}

/* ── HEADER ───────────────────────────────────────────── */
.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(4,8,15,0.92);backdrop-filter:blur(12px);border-bottom:1px solid rgba(46,159,230,0.1);transition:all .3s}
.header-inner{max-width:1160px;margin:0 auto;padding:0 24px;height:68px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{font-family:var(--font-head);font-size:20px;font-weight:600;color:#fff;white-space:nowrap}
.logo .logo-n{font-style:italic;font-weight:300}
.logo sup{font-size:10px;font-weight:700;vertical-align:super;line-height:0;color:var(--blue-bright)}
.logo .logo-degree{font-style:normal;font-weight:600}
.nav{display:flex;align-items:center;gap:8px}
.nav a{font-size:13px;font-weight:500;color:var(--muted);padding:6px 12px;border-radius:6px;transition:all .2s;white-space:nowrap}
.nav a:hover,.nav a.active{color:#fff;background:rgba(255,255,255,0.06)}
.nav-dd{position:relative}
.nav-dd>a{display:flex;align-items:center;gap:4px}
.dropdown{position:absolute;top:calc(100% + 8px);left:0;background:#0D1F3C;border:1px solid rgba(46,159,230,0.15);border-radius:var(--radius-sm);padding:8px;min-width:210px;opacity:0;visibility:hidden;transform:translateY(-6px);transition:all .2s;z-index:100}
.nav-dd:hover .dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.dropdown a{display:block;font-size:13px;color:var(--muted);padding:8px 12px;border-radius:6px;transition:all .2s}
.dropdown a:hover{color:#fff;background:rgba(255,255,255,0.06)}
.nav-cta{background:var(--grad-blue) !important;color:#fff !important;border-radius:6px;font-weight:600 !important;padding:8px 16px !important}
.nav-cta:hover{opacity:.9;background:var(--grad-blue) !important}
.nav-toggle{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:none;padding:4px}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--lt);border-radius:2px;transition:all .3s}

/* ── PAGE HERO ────────────────────────────────────────── */
.page-hero{padding:140px 0 80px;text-align:center}
.page-hero h1{font-size:clamp(36px,5vw,56px);font-weight:800;color:#fff;margin:16px 0 0;line-height:1.15}
.page-hero p{margin:20px auto 0;font-size:18px;color:var(--muted);max-width:680px}

/* ── SERVICE NAV (sticky tab bar) ─────────────────────── */
.svc-nav{position:sticky;top:var(--hdr-h);z-index:900;background:rgba(7,21,37,0.97);backdrop-filter:blur(10px);border-bottom:1px solid rgba(46,159,230,0.12)}
.svc-nav-inner{display:flex;align-items:center;gap:4px;padding:0 24px;max-width:1160px;margin:0 auto;overflow-x:auto;scrollbar-width:none;scroll-snap-type:x proximity}
.svc-nav-inner::-webkit-scrollbar{display:none}
.svc-nav a{scroll-snap-align:start}
/* Right-edge fade: signals the strip scrolls horizontally when tabs overflow on narrow viewports. */
.svc-nav::after{content:"";position:absolute;top:0;right:0;bottom:0;width:48px;pointer-events:none;background:linear-gradient(to right,rgba(7,21,37,0),rgba(7,21,37,0.97));opacity:0;transition:opacity .2s}
@media(max-width:900px){.svc-nav::after{opacity:1}}
.svc-nav a{flex-shrink:0;font-size:12px;font-weight:600;letter-spacing:.5px;text-transform:uppercase;color:var(--muted);padding:14px 16px;border-bottom:2px solid transparent;transition:all .2s;white-space:nowrap}
.svc-nav a:hover{color:#fff}
.svc-nav a.active{color:var(--blue-bright);border-color:var(--blue-bright)}

/* ── OVERVIEW GRID ────────────────────────────────────── */
.overview-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:48px}
.ov-card{background:var(--bg2);border:1px solid rgba(46,159,230,0.1);border-radius:var(--radius);padding:28px 24px;text-align:center;transition:all .3s;cursor:pointer}
.ov-card:hover{border-color:var(--blue-bright);transform:translateY(-4px);box-shadow:0 12px 40px rgba(46,159,230,0.12)}
.ov-card .ov-icon{font-size:36px;margin-bottom:14px}
.ov-card h4{font-size:15px;font-weight:600;color:#fff;margin-bottom:8px}
.ov-card p{font-size:12px;color:var(--muted);line-height:1.5;margin-bottom:14px}
.ov-card a{font-size:12px;font-weight:600;color:var(--blue-bright);transition:color .2s}
.ov-card a:hover{color:#fff}
.ov-card.teal-card{border-color:rgba(0,169,157,0.2)}
.ov-card.teal-card:hover{border-color:var(--teal-lt);box-shadow:0 12px 40px rgba(0,169,157,0.12)}
.ov-card.teal-card a{color:var(--teal-lt)}

/* ── SERVICE SECTION HEADER ───────────────────────────── */
.svc-section-header{display:flex;align-items:center;gap:16px;margin-bottom:16px}
.svc-icon-lg{width:56px;height:56px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:26px;flex-shrink:0}
.svc-icon-blue{background:rgba(10,84,141,0.25);border:1px solid rgba(46,159,230,0.2)}
.svc-icon-teal{background:rgba(0,169,157,0.2);border:1px solid rgba(0,169,157,0.25)}
.partner-logo{width:auto;height:32px;object-fit:contain;display:block}
.partner-logo-lg{width:auto;height:44px;object-fit:contain;display:block}
.svc-section-header h2{font-size:clamp(22px,3vw,30px);font-weight:700;color:#fff}
.svc-section-header .label{margin-bottom:4px}

/* ── TWO-COL INTRO ────────────────────────────────────── */
.intro-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start;margin-top:36px}
.intro-left h3{font-size:22px;font-weight:600;color:#fff;margin-bottom:16px;line-height:1.35}
.intro-left p{font-size:14px;color:var(--muted);line-height:1.65;margin-bottom:14px}
.improvements{list-style:none;padding:0;display:flex;flex-direction:column;gap:10px;margin-top:8px}
.improvements li{font-size:13px;color:var(--muted);padding-left:20px;position:relative}
.improvements li::before{content:"✓";position:absolute;left:0;color:var(--blue-bright);font-weight:700}
.callout-box{background:linear-gradient(135deg,rgba(10,84,141,0.15) 0%,transparent 100%);border:1px solid rgba(46,159,230,0.2);border-radius:var(--radius-sm);padding:22px;margin-top:24px}
.callout-box.teal{background:linear-gradient(135deg,rgba(0,169,157,0.12) 0%,transparent 100%);border-color:rgba(0,169,157,0.2)}
.callout-box h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:8px}
.callout-box p{font-size:13px;color:var(--muted);line-height:1.55}

/* ── METRICS CARD ─────────────────────────────────────── */
.metrics-card{background:var(--bg2);border:1px solid rgba(46,159,230,0.12);border-radius:var(--radius);padding:28px;text-align:center}
.metrics-card .mc-icon{font-size:28px;margin-bottom:12px}
.metrics-card h4{font-size:15px;font-weight:600;color:#fff;margin-bottom:18px}
.metrics-card ul{list-style:none;padding:0;text-align:left}
.metrics-card ul li{font-size:13px;color:var(--muted);padding:8px 0 8px 18px;position:relative;border-bottom:1px solid rgba(255,255,255,0.04)}
.metrics-card ul li:last-child{border-bottom:none}
.metrics-card ul li::before{content:"→";position:absolute;left:0;color:var(--blue-bright)}
.metrics-card ul li strong{color:#fff}

/* ── TIER GRID ────────────────────────────────────────── */
.tier-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:40px}
.tier-grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:40px;max-width:720px;margin-left:auto;margin-right:auto}
.tier-card{background:var(--bg2);border:1px solid rgba(46,159,230,0.1);border-radius:var(--radius);padding:28px;transition:all .3s;display:flex;flex-direction:column}
.tier-card:hover{border-color:var(--blue-bright);transform:translateY(-4px);box-shadow:0 12px 40px rgba(46,159,230,0.1)}
.tier-card.featured{border-color:var(--gold);background:linear-gradient(135deg,rgba(240,165,0,0.07) 0%,rgba(10,27,50,1) 100%)}
.tier-card.featured:hover{box-shadow:0 12px 40px rgba(240,165,0,0.15)}
.tier-card.teal-featured{border-color:var(--teal);background:linear-gradient(135deg,rgba(0,169,157,0.08) 0%,rgba(10,27,50,1) 100%)}
.tier-featured-badge{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:1.5px;color:var(--gold);margin-bottom:10px;padding-bottom:10px;border-bottom:1px solid rgba(240,165,0,0.2)}
.tier-featured-badge.teal{color:var(--teal-lt);border-color:rgba(0,169,157,0.2)}
.tier-card .sku{font-size:10px;font-weight:700;color:var(--blue-bright);text-transform:uppercase;letter-spacing:.8px;margin-bottom:6px}
.tier-card h4{font-size:17px;font-weight:700;color:#fff;margin-bottom:6px}
.tier-card .nickname{font-size:13px;color:var(--blue-bright);font-style:italic;margin-bottom:12px}
.tier-card .meta{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.5px;padding-bottom:12px;border-bottom:1px solid rgba(255,255,255,0.06);margin-bottom:16px}
.tier-features{flex:1;list-style:none;padding:0;display:flex;flex-direction:column;gap:7px;margin-bottom:20px}
.tier-features li{font-size:12px;color:var(--muted);padding-left:16px;position:relative}
.tier-features li::before{content:"✓";position:absolute;left:0;color:var(--blue-bright);font-weight:700}
.tier-card .cta-btn{display:block;width:100%;padding:11px 20px;background:var(--grad-blue);color:#fff;border-radius:6px;font-size:13px;font-weight:600;text-align:center;transition:opacity .2s;margin-top:auto}
.tier-card .cta-btn:hover{opacity:.85}
.tier-card.featured .cta-btn{background:linear-gradient(135deg,#D4910A 0%,#FFB930 100%)}
.tier-card.teal-featured .cta-btn{background:var(--grad-teal)}

/* ── PROBLEM GRID ─────────────────────────────────────── */
.problem-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:36px}
.problem-item{background:var(--red-bg);border-left:3px solid var(--red);border-radius:6px;padding:16px;font-size:13px;color:var(--muted);line-height:1.55}
.problem-item strong{color:#fff;display:block;margin-bottom:4px}

/* ── SCOPE GRID ───────────────────────────────────────── */
.scope-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start;margin-top:36px}
.scope-items{list-style:none;padding:0;display:flex;flex-direction:column;gap:12px}
.scope-items li{background:rgba(10,84,141,0.08);border-left:3px solid var(--blue-bright);padding:14px 16px;border-radius:6px;font-size:13px;color:var(--muted);line-height:1.5}
.scope-items li strong{color:#fff;display:block;margin-bottom:3px}
.use-cases-box{background:var(--bg2);border:1px solid rgba(46,159,230,0.12);border-radius:var(--radius);padding:28px}
.use-cases-box h4{font-size:15px;font-weight:600;color:#fff;margin-bottom:18px}
.use-cases-list{display:grid;grid-template-columns:1fr 1fr;gap:8px;list-style:none;padding:0}
.use-cases-list li{font-size:12px;color:var(--muted);padding:7px 0 7px 16px;position:relative;border-bottom:1px solid rgba(255,255,255,0.04)}
.use-cases-list li::before{content:"→";position:absolute;left:0;color:var(--teal-lt)}

/* ── ADDITIONAL SERVICES GRID ─────────────────────────── */
.add-svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:36px}
.add-svc-card{background:var(--bg2);border:1px solid rgba(46,159,230,0.1);border-radius:var(--radius);padding:24px;transition:all .3s}
.add-svc-card:hover{border-color:var(--blue-bright);transform:translateY(-3px)}
.add-svc-card.wide{grid-column:span 3}
.add-svc-card h4{font-size:15px;font-weight:600;color:#fff;margin-bottom:8px}
.add-svc-card p{font-size:13px;color:var(--muted);line-height:1.5}

/* ── FOCUS GRID (4 cards) ─────────────────────────────── */
.focus-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.focus-card{background:linear-gradient(135deg,rgba(10,84,141,0.08) 0%,transparent 100%);border:1px solid rgba(46,159,230,0.12);border-radius:var(--radius-sm);padding:18px;text-align:center}
.focus-card .f-icon{font-size:28px;margin-bottom:10px}
.focus-card h4{font-size:14px;font-weight:600;color:#fff;margin-bottom:6px}
.focus-card p{font-size:12px;color:var(--muted);line-height:1.4}

/* ── DELIVERABLES GRID ────────────────────────────────── */
.deliverables-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:36px}
.deliverable-card{background:var(--bg2);border:1px solid rgba(46,159,230,0.1);border-radius:var(--radius-sm);padding:22px}
.deliverable-card h4{font-size:14px;font-weight:600;color:#fff;margin-bottom:14px}
.deliverable-card ul{list-style:none;padding:0;display:flex;flex-direction:column;gap:6px}
.deliverable-card ul li{font-size:12px;color:var(--muted);padding-left:14px;position:relative}
.deliverable-card ul li::before{content:"→";position:absolute;left:0;color:var(--blue-bright)}

/* ── CASE STUDY BANNER ────────────────────────────────── */
.case-study-banner{background:linear-gradient(135deg,rgba(10,84,141,0.15) 0%,rgba(0,169,157,0.08) 100%);border:1px solid rgba(46,159,230,0.2);border-radius:var(--radius);padding:48px;text-align:center;margin-top:48px}
.case-study-banner h3{font-size:22px;font-weight:700;color:#fff;margin-bottom:32px}
.cs-metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.cs-metric{background:rgba(0,0,0,0.25);border:1px solid rgba(46,159,230,0.15);border-radius:var(--radius-sm);padding:18px}
.cs-metric .val{font-size:32px;font-weight:800;color:var(--blue-bright);margin-bottom:6px}
.cs-metric .lbl{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.5px}
.case-study-banner p{margin-top:28px;font-size:14px;color:var(--muted);max-width:580px;margin-left:auto;margin-right:auto}

/* ── SECTION DIVIDER ──────────────────────────────────── */
.svc-divider{height:1px;background:linear-gradient(90deg,transparent,rgba(46,159,230,0.2),transparent);margin:0}

/* ── CTA BANNER ───────────────────────────────────────── */
.cta-section{padding:80px 0;text-align:center}
.cta-box{background:linear-gradient(135deg,var(--bg2) 0%,var(--bg3) 100%);border:1px solid rgba(46,159,230,0.15);border-radius:var(--radius);padding:64px 48px;position:relative;overflow:hidden}
.cta-box::before{content:'';position:absolute;top:-60px;right:-60px;width:240px;height:240px;background:radial-gradient(circle,rgba(46,159,230,0.1) 0%,transparent 70%);pointer-events:none}
.cta-box h2{font-size:clamp(26px,4vw,38px);font-weight:800;color:#fff;margin:12px 0 16px}
.cta-box p{font-size:16px;color:var(--muted);max-width:560px;margin:0 auto 32px}
.btn-group{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 26px;border-radius:8px;font-size:14px;font-weight:600;transition:all .2s;cursor:pointer;border:none;text-decoration:none}
.btn-primary{background:var(--grad-blue);color:#fff}
.btn-primary:hover{opacity:.88;transform:translateY(-1px)}
.btn-sec{background:transparent;color:var(--lt);border:1px solid rgba(200,212,232,0.25)}
.btn-sec:hover{background:rgba(255,255,255,0.06);transform:translateY(-1px)}

/* ── FOOTER ───────────────────────────────────────────── */
.site-footer{background:#020609;border-top:1px solid rgba(46,159,230,0.1);padding:60px 0 32px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px;margin-bottom:48px}
.footer-brand p{font-size:13px;color:var(--muted);line-height:1.6;margin-top:12px;max-width:260px}
.footer-social{display:flex;gap:10px;margin-top:20px}
.footer-social a{width:34px;height:34px;background:rgba(255,255,255,0.05);border:1px solid rgba(255,255,255,0.1);border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:12px;color:var(--muted);transition:all .2s}
.footer-social a:hover{background:rgba(46,159,230,0.15);color:#fff;border-color:var(--blue-bright)}
.footer-col h5{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:1.5px;color:#fff;margin-bottom:16px}
.footer-col ul{list-style:none;padding:0;display:flex;flex-direction:column;gap:8px}
.footer-col ul li a{font-size:13px;color:var(--muted);transition:color .2s}
.footer-col ul li a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,0.06);padding-top:24px;display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.footer-bottom p{font-size:12px;color:var(--muted)}
.footer-bottom a{font-size:12px;color:var(--muted);transition:color .2s}
.footer-bottom a:hover{color:#fff}

/* ── SCROLL REVEAL ────────────────────────────────────── */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .55s ease,transform .55s ease}
.reveal.visible{opacity:1;transform:none}

/* ── RESPONSIVE ───────────────────────────────────────── */
@media(max-width:900px){
  .overview-grid{grid-template-columns:repeat(2,1fr)}
  .tier-grid{grid-template-columns:1fr}
  .tier-grid-2{grid-template-columns:1fr;max-width:100%}
  .intro-grid,.scope-grid,.problem-grid{grid-template-columns:1fr}
  .deliverables-grid{grid-template-columns:repeat(2,1fr)}
  .cs-metrics{grid-template-columns:repeat(2,1fr)}
  .add-svc-grid{grid-template-columns:1fr}
  .add-svc-card.wide{grid-column:span 1}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:600px){
  .overview-grid{grid-template-columns:1fr}
  .deliverables-grid,.cs-metrics,.focus-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .cta-box{padding:40px 24px}
  .use-cases-list{grid-template-columns:1fr}
}