
:root{
  color-scheme:dark;
  --bg:#06111f;--bg-deep:#030913;--surface:#0b1b2d;--surface-2:#10243a;--surface-3:#15304a;
  --text:#f5f8fc;--text-strong:#fff;--muted:#a4b4c7;--muted-2:#75879b;
  --accent:#24d9c8;--accent-2:#48a8ff;--accent-3:#ffd276;--success:#5ce0a0;
  --line:rgba(157,184,211,.17);--line-strong:rgba(157,184,211,.3);
  --shadow:0 24px 80px rgba(0,0,0,.34);--shadow-soft:0 14px 44px rgba(0,0,0,.2);
  --radius-sm:12px;--radius:18px;--radius-lg:26px;--radius-xl:34px;
  --container:1240px;--header-h:78px;--sans:"Manrope",Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"IBM Plex Mono","SFMono-Regular",Consolas,monospace;--ease:cubic-bezier(.2,.8,.2,1)
}
html[data-theme="light"]{
  color-scheme:light;--bg:#eaf3f4;--bg-deep:#dce8ed;--surface:#f8fcfc;--surface-2:#eaf4f6;--surface-3:#dcecf0;
  --text:#153245;--text-strong:#061d2b;--muted:#506d7d;--muted-2:#6c8793;--accent:#057f83;--accent-2:#1877b7;
  --accent-3:#8b5a08;--success:#137551;--line:rgba(16,75,94,.14);--line-strong:rgba(16,75,94,.25);
  --shadow:0 24px 72px rgba(38,85,103,.16);--shadow-soft:0 14px 40px rgba(38,85,103,.10)
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 24px);background:var(--bg-deep)}
body{margin:0;min-width:320px;overflow-x:hidden;background:
  radial-gradient(ellipse at 82% -4%,rgba(55,171,198,.16),transparent 36%),
  radial-gradient(ellipse at 8% 36%,rgba(26,184,171,.09),transparent 31%),
  linear-gradient(155deg,#071625 0%,var(--bg) 48%,var(--bg-deep) 100%);color:var(--text);font-family:var(--sans);line-height:1.6;text-rendering:optimizeLegibility}
html[data-theme="light"] body{background:
  radial-gradient(ellipse at 84% -5%,rgba(79,184,195,.23),transparent 38%),
  radial-gradient(ellipse at 8% 35%,rgba(73,139,183,.14),transparent 32%),
  linear-gradient(145deg,#f0f7f5 0%,var(--bg) 46%,var(--bg-deep) 100%)}
body::before{content:"";position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.14;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:80px 80px;mask-image:linear-gradient(to bottom,#000,transparent 88%)}
html[data-theme="light"] body::before{opacity:.21;background-size:88px 88px;mask-image:linear-gradient(to bottom,rgba(0,0,0,.8),transparent 90%)}
::selection{background:rgba(36,217,200,.27);color:var(--text-strong)}
a{color:inherit}img{display:block;max-width:100%}button,input,textarea,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{color:inherit}
main,.site-header,.mobile-header,.site-footer,.mobile-bottom-nav,.floating-back,.toast,.powerbi-dialog{position:relative;z-index:2}
.ambient-canvas{position:fixed;inset:0;z-index:1;width:100%;height:100%;pointer-events:none;opacity:.98}
html[data-theme="light"] .ambient-canvas{opacity:.9}
.container{width:min(calc(100% - 40px),var(--container));margin-inline:auto}
.section{position:relative;padding:104px 0}.section-compact{padding:68px 0}.section-border{border-top:1px solid var(--line)}
.skip-link{position:fixed;top:12px;left:12px;z-index:9999;transform:translateY(-160%);padding:10px 15px;border-radius:10px;background:var(--text-strong);color:var(--bg);font-weight:800;text-decoration:none}.skip-link:focus{transform:none}
:focus-visible{outline:3px solid color-mix(in srgb,var(--accent-2) 75%,white);outline-offset:4px}
.eyebrow,.section-kicker,.micro-label{font-family:var(--mono);text-transform:uppercase;letter-spacing:.14em;font-size:.72rem;font-weight:600;color:var(--accent)}
.eyebrow{display:inline-flex;align-items:center;gap:9px;padding:8px 12px;border:1px solid var(--line-strong);border-radius:999px;background:color-mix(in srgb,var(--surface) 92%,transparent)}
.status-dot{width:8px;height:8px;border-radius:50%;background:var(--success);box-shadow:0 0 0 6px color-mix(in srgb,var(--success) 15%,transparent)}
.section-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,440px);align-items:end;gap:42px;margin-bottom:40px}
.section-head h2,.section-title{margin:8px 0 0;max-width:780px;font-size:clamp(2.2rem,4.2vw,4rem);line-height:1;letter-spacing:-.055em;color:var(--text-strong)}
.section-head p,.section-lead{margin:0;max-width:500px;color:var(--muted);font-size:1.03rem}
.card{border:1px solid var(--line);border-radius:var(--radius-lg);background:linear-gradient(145deg,color-mix(in srgb,var(--surface) 98%,var(--bg)),color-mix(in srgb,var(--surface-2) 96%,var(--bg)));box-shadow:var(--shadow-soft)}
.button{--btn-bg:var(--surface-2);--btn-color:var(--text);position:relative;isolation:isolate;display:inline-flex;min-height:48px;align-items:center;justify-content:center;gap:10px;padding:12px 18px;border:1px solid var(--line-strong);border-radius:13px;background:var(--btn-bg);color:var(--btn-color);font-weight:800;text-decoration:none;cursor:pointer;overflow:hidden;transition:transform .22s var(--ease),border-color .22s,box-shadow .22s,background .22s}
.button::before{content:"";position:absolute;inset:-2px;z-index:-1;transform:translateX(-120%) skewX(-20deg);width:42%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);transition:transform .65s var(--ease)}
.button:hover::before{transform:translateX(285%) skewX(-20deg)}.button:hover{transform:translateY(-2px);border-color:color-mix(in srgb,var(--accent) 48%,var(--line-strong));box-shadow:0 14px 30px rgba(0,0,0,.18)}.button:active{transform:scale(.985)}
.button-primary{--btn-bg:linear-gradient(135deg,var(--accent),color-mix(in srgb,var(--accent-2) 68%,var(--accent)));--btn-color:#03131a;border-color:transparent;box-shadow:0 14px 34px rgba(36,217,200,.18)}html[data-theme="light"] .button-primary{--btn-color:#fff}
.button-secondary{background:color-mix(in srgb,var(--surface) 94%,transparent);backdrop-filter:blur(14px)}.button-ghost{background:color-mix(in srgb,var(--bg) 72%,transparent)}.button-small{min-height:42px;padding:9px 14px;font-size:.86rem}.button-arrow{transition:transform .2s var(--ease)}.button:hover .button-arrow{transform:translateX(4px)}
.icon-button{display:inline-grid;width:44px;height:44px;place-items:center;border:1px solid var(--line-strong);border-radius:12px;background:color-mix(in srgb,var(--surface) 92%,transparent);cursor:pointer;transition:transform .2s var(--ease),border-color .2s}.icon-button:hover{transform:translateY(-2px) rotate(3deg);border-color:var(--accent)}.icon-button svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.tag-row{display:flex;flex-wrap:wrap;gap:7px}.tag{display:inline-flex;align-items:center;min-height:29px;padding:5px 10px;border:1px solid var(--line);border-radius:999px;background:color-mix(in srgb,var(--surface-2) 96%,transparent);color:var(--muted);font-family:var(--mono);font-size:.66rem}
[data-reveal]{opacity:0;transform:translateY(18px);transition:opacity .68s var(--ease),transform .68s var(--ease)}[data-reveal="left"]{transform:translateX(-24px)}[data-reveal="right"]{transform:translateX(24px)}[data-reveal].is-visible{opacity:1;transform:none}
[data-stagger]>*{opacity:0;transform:translateY(14px)}[data-stagger].is-visible>*{animation:stagger-in .6s var(--ease) forwards;animation-delay:calc(var(--i,0)*72ms)}@keyframes stagger-in{to{opacity:1;transform:none}}
.scroll-progress{position:fixed;inset:0 auto auto 0;z-index:1300;width:100%;height:2px;pointer-events:none}.scroll-progress span{display:block;width:0;height:100%;background:linear-gradient(90deg,var(--accent),var(--accent-2));box-shadow:0 0 14px rgba(36,217,200,.55)}
.site-footer{padding:30px 0 40px;border-top:1px solid var(--line);color:var(--muted)}.footer-inner{display:flex;justify-content:space-between;gap:20px;align-items:center}.footer-links{display:flex;flex-wrap:wrap;gap:17px}.footer-links a{text-decoration:none}.footer-links a:hover{color:var(--accent)}
.toast{position:fixed;right:20px;bottom:20px;z-index:1600;max-width:min(360px,calc(100vw - 40px));transform:translateY(24px);opacity:0;padding:13px 16px;border:1px solid var(--line-strong);border-radius:13px;background:var(--surface);box-shadow:var(--shadow);pointer-events:none;transition:.25s}.toast.is-visible{transform:none;opacity:1}
.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
/* compact contact form */
.contact-form{display:grid;gap:12px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px}.field{display:grid;gap:5px}.field.full{grid-column:1/-1}.field label{font-weight:800;font-size:.78rem}.field input,.field textarea,.field select{width:100%;min-height:46px;border:1px solid var(--line-strong);border-radius:11px;background:color-mix(in srgb,var(--surface-2) 97%,transparent);color:var(--text);padding:10px 12px;outline:none;transition:border-color .2s,box-shadow .2s}.field textarea{min-height:92px;resize:vertical}.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--accent-2);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent-2) 14%,transparent)}
.intent-options{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.intent-option{position:relative}.intent-option input{position:absolute;opacity:0;pointer-events:none}.intent-option label{display:grid;min-height:64px;align-content:center;gap:2px;padding:9px 10px;border:1px solid var(--line);border-radius:11px;background:color-mix(in srgb,var(--surface-2) 96%,transparent);cursor:pointer;transition:.2s}.intent-option label strong{font-size:.78rem}.intent-option label span{color:var(--muted);font-size:.66rem}.intent-option input:checked+label{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 10%,var(--surface-2));box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--accent) 35%,transparent)}.intent-option input:focus-visible+label{outline:3px solid var(--accent-2);outline-offset:3px}.form-status{min-height:20px;color:var(--muted);font-size:.78rem}
/* fixed return action on all case-study pages */
.floating-back{position:fixed;top:calc(var(--header-h) + 16px);left:18px;z-index:1050;box-shadow:var(--shadow-soft);backdrop-filter:blur(16px)}
/* Power BI */
.powerbi-dialog{position:fixed;inset:0;z-index:2000;display:grid;place-items:center;padding:18px;background:rgba(2,8,15,.84);opacity:0;visibility:hidden;backdrop-filter:blur(14px);transition:.22s}.powerbi-dialog.is-open{opacity:1;visibility:visible}.powerbi-shell{width:min(1500px,100%);height:min(92svh,980px);display:grid;grid-template-rows:auto 1fr;overflow:hidden;border:1px solid var(--line-strong);border-radius:20px;background:var(--surface);box-shadow:var(--shadow)}.powerbi-shell>header{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:13px 15px;border-bottom:1px solid var(--line)}.powerbi-shell h2{margin:3px 0 0;color:var(--text-strong);font-size:clamp(1rem,2vw,1.3rem)}.powerbi-mount{position:relative;min-height:0;background:#eef2f7}.powerbi-mount iframe{width:100%;height:100%;border:0}.powerbi-placeholder{position:absolute;inset:0;display:grid;place-items:center;color:#3b4f64;font-family:var(--mono);font-size:.8rem}.smart-preload-mount{position:fixed!important;left:-10000px!important;top:-10000px!important;width:2px!important;height:2px!important;overflow:hidden!important;opacity:.001!important;pointer-events:none!important}
@media(max-width:860px){.section{padding:78px 0}.section-head{grid-template-columns:1fr;gap:16px}.section-head h2,.section-title{font-size:clamp(2.1rem,9vw,3.2rem)}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.footer-inner{align-items:flex-start;flex-direction:column}}
@media(max-width:760px){.powerbi-dialog{padding:6px}.powerbi-shell{height:calc(100svh - 12px);border-radius:16px}.floating-back{top:74px;left:10px}.container{width:min(calc(100% - 24px),680px)}}

html[data-theme="light"] .card{background:linear-gradient(145deg,rgba(248,252,252,.94),rgba(228,241,244,.90));box-shadow:0 18px 52px rgba(40,92,108,.11)}
html[data-theme="light"] .site-header,html[data-theme="light"] .mobile-header{background:color-mix(in srgb,var(--bg) 87%,transparent)}
html[data-theme="light"] .site-header.is-scrolled,html[data-theme="light"] .mobile-header.is-scrolled{background:color-mix(in srgb,#eef7f6 95%,transparent);box-shadow:0 10px 34px rgba(35,80,96,.10)}
.report-dock{position:fixed;right:20px;bottom:20px;z-index:1250;display:flex;align-items:center;gap:10px;transform:translateY(26px) scale(.96);opacity:0;visibility:hidden;pointer-events:none;transition:opacity .25s var(--ease),transform .25s var(--ease)}
.report-dock.is-visible{transform:none;opacity:1;visibility:visible;pointer-events:auto}
.report-dock .button{box-shadow:0 18px 46px rgba(0,0,0,.28)}
.report-dock-status{display:inline-flex;align-items:center;gap:7px;padding:9px 12px;border:1px solid var(--line-strong);border-radius:999px;background:color-mix(in srgb,var(--surface) 90%,transparent);color:var(--muted);font-family:var(--mono);font-size:.6rem;backdrop-filter:blur(16px)}
.report-dock-status::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--success);box-shadow:0 0 0 5px color-mix(in srgb,var(--success) 13%,transparent)}
.case-rail-actions{display:grid;gap:9px;margin-top:18px}.case-rail-actions .button{width:100%}
.case-live-intro{border-color:color-mix(in srgb,var(--accent) 38%,var(--line));background:linear-gradient(145deg,color-mix(in srgb,var(--accent) 8%,var(--surface)),color-mix(in srgb,var(--accent-2) 7%,var(--surface-2)))}
.case-live-intro .hero-actions{margin-top:16px}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition-duration:.01ms!important;transition-delay:0ms!important}[data-reveal],[data-stagger]>*{opacity:1!important;transform:none!important}.ambient-canvas{opacity:.42}}
@media print{.ambient-canvas,.scroll-progress,.floating-back{display:none!important}}
.report-dock[aria-hidden="true"]{visibility:hidden!important}
.report-dock[aria-hidden="false"]{visibility:visible!important}
