/* ==========================================================
   Case-study pages — shared styles (matches index-new.html)
   ========================================================== */
:root{
  --ink:#0f2747; --ink-2:#34506f; --ink-3:#64809f;
  --paper:#f5f9ff; --card:#fff; --line:#dbe7f5;
  --blue:#0a56d0; --sky:#38bdf8; --teal:#14b8a6;
  --grad:linear-gradient(120deg,#0a56d0 0%,#0ea5e9 60%,#14b8a6 100%);
  --f-head:'Space Grotesk','Segoe UI',system-ui,sans-serif;
  --f-body:'DM Sans','Segoe UI',system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:84px}
body{margin:0;font-family:var(--f-body);font-size:17px;line-height:1.75;color:var(--ink-2);background:var(--paper);-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,p,ul,ol,figure,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
button{font:inherit;cursor:pointer}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 28px}
.article{width:100%;max-width:960px;margin:0 auto;padding:0 28px}
.ico{width:1em;height:1em;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex:none}
:focus-visible{outline:3px solid var(--sky);outline-offset:3px;border-radius:8px}
.skip{position:absolute;left:12px;top:-60px;background:var(--ink);color:#fff;padding:10px 16px;border-radius:10px;z-index:200}
.skip:focus{top:12px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-family:var(--f-head);font-weight:700;font-size:16px;line-height:1;padding:16px 28px;border-radius:999px;border:2px solid transparent;transition:transform .2s,box-shadow .2s,background .2s;white-space:nowrap}
.btn .ico{font-size:18px}
.btn-primary{color:#fff;background:linear-gradient(135deg,#0a56d0,#0d6ee6);box-shadow:0 14px 30px -10px rgba(10,86,208,.6)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 20px 36px -10px rgba(10,86,208,.7)}
.btn-ghost{color:var(--blue);background:rgba(255,255,255,.75);border-color:rgba(10,86,208,.35);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
.btn-ghost:hover{background:#fff;transform:translateY(-3px)}
.btn-dark{color:#fff;background:var(--ink)}
.btn-dark:hover{transform:translateY(-3px);background:#173a68}
.btn-sm{padding:12px 20px;font-size:14.5px}

/* nav */
.nav{position:fixed;inset:0 0 auto 0;z-index:100;transition:box-shadow .3s,padding .3s;padding:18px 0}
.nav::before{content:"";position:absolute;inset:0;z-index:-1;background:rgba(255,255,255,.88);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);opacity:0;transition:opacity .3s}
.nav.solid::before{opacity:1}
.nav.solid{box-shadow:0 8px 30px -18px rgba(15,58,128,.45);padding:10px 0}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:11px;font-family:var(--f-head);font-weight:700;font-size:19px;letter-spacing:-.01em;color:var(--ink)}
.brand i{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,#0a56d0,#0ea5e9);color:#fff;display:grid;place-items:center;font-style:normal;font-size:15px;transform:rotate(-8deg);box-shadow:0 8px 20px rgba(10,86,208,.35)}
.menu{display:flex;align-items:center;gap:6px}
.menu a{font-weight:600;font-size:14.5px;letter-spacing:.02em;color:var(--ink);padding:9px 15px;border-radius:999px;transition:background .2s,color .2s}
.menu a:hover{background:rgba(10,86,208,.1);color:var(--blue)}
.menu .btn{margin-left:8px;color:#fff}
.menu .btn:hover{background:linear-gradient(135deg,#0a56d0,#0d6ee6);color:#fff}
.burger{display:none;width:46px;height:46px;border-radius:14px;border:1px solid rgba(15,39,71,.18);background:rgba(255,255,255,.8);color:var(--ink);place-items:center;font-size:22px}
.scrim{position:fixed;inset:0;background:rgba(15,39,71,.45);opacity:0;pointer-events:none;transition:opacity .3s;z-index:98}
.scrim.on{opacity:1;pointer-events:auto}

/* sky hero */
.sky-bg{position:relative;overflow:hidden;isolation:isolate;background:#bfe3ff url("cv-assets/sky-banner.jpg") center/cover no-repeat}
.sky-bg::before{content:"";position:absolute;inset:0;z-index:-2;background:linear-gradient(180deg,rgba(255,255,255,.35) 0%,rgba(255,255,255,0) 55%,rgba(15,58,128,.10) 100%)}
.sky{position:absolute;inset:0;z-index:-1;pointer-events:none;overflow:hidden}
.cloud{position:absolute;left:var(--x);top:var(--y);width:var(--w);height:calc(var(--w)*.4);opacity:var(--o,.85);animation:drift var(--d,60s) linear infinite;animation-delay:var(--dl,0s);will-change:transform}
.cloud i{position:absolute;inset:0;display:block;
  background:
    radial-gradient(ellipse 26% 42% at 22% 58%,#fff,rgba(255,255,255,.75) 35%,rgba(255,255,255,.25) 62%,rgba(255,255,255,0) 78%),
    radial-gradient(ellipse 30% 55% at 42% 44%,#fff,rgba(255,255,255,.8) 38%,rgba(255,255,255,.28) 64%,rgba(255,255,255,0) 80%),
    radial-gradient(ellipse 28% 50% at 62% 50%,#fff,rgba(255,255,255,.78) 36%,rgba(255,255,255,.26) 63%,rgba(255,255,255,0) 79%),
    radial-gradient(ellipse 22% 40% at 80% 62%,#fff,rgba(255,255,255,.7) 36%,rgba(255,255,255,.24) 62%,rgba(255,255,255,0) 78%),
    radial-gradient(ellipse 66% 30% at 50% 72%,rgba(255,255,255,.95),rgba(255,255,255,.4) 55%,rgba(255,255,255,0) 78%),
    radial-gradient(ellipse 50% 22% at 52% 86%,rgba(150,195,240,.30),rgba(150,195,240,0) 72%)}
.c1 i{filter:url(#cf1)}.c2 i{filter:url(#cf2)}.c3 i{filter:url(#cf3)}
@keyframes drift{from{transform:translateX(-35vw)}to{transform:translateX(135vw)}}
.sea{position:absolute;left:0;right:0;bottom:-1px;height:clamp(140px,18vw,240px);z-index:0;pointer-events:none;overflow:hidden;
  -webkit-mask-image:linear-gradient(180deg,transparent 0%,#000 26%);mask-image:linear-gradient(180deg,transparent 0%,#000 26%)}
.wave{position:absolute;left:0;bottom:0;width:200%;height:100%;display:block;animation:sway var(--s,26s) linear infinite}
.wv1{--s:44s}.wv2{--s:34s;animation-direction:reverse}.wv3{--s:26s}.wv4{--s:20s;animation-direction:reverse}
@keyframes sway{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}

.chero{padding:132px 0 210px}
.chero .wrap{position:relative;z-index:3}
.pills{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px}
.pill{font-size:13px;font-weight:700;padding:6px 15px;border-radius:999px;color:var(--blue);background:rgba(255,255,255,.72);border:1px solid rgba(10,86,208,.22);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
.pill.dark{background:var(--ink);color:#fff;border-color:var(--ink)}
.pill.gold{background:#fff7e0;color:#7a4f00;border-color:#f0d58a}
.chero h1{font-family:var(--f-head);font-weight:700;font-size:clamp(38px,6.2vw,80px);line-height:1.04;letter-spacing:-.035em;color:var(--ink);max-width:14em;margin-bottom:20px;text-wrap:balance}
.chero h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.chero .sub{font-size:clamp(18px,2vw,22px);color:var(--ink-2);max-width:36em;margin-bottom:34px}
.crumbs{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:14px;color:var(--blue);margin-bottom:18px}
.crumbs:hover{text-decoration:underline}
.hstats{display:flex;flex-wrap:wrap;gap:14px}
.hstat{padding:16px 22px;border-radius:20px;background:rgba(255,255,255,.78);border:1px solid rgba(10,86,208,.18);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);box-shadow:0 18px 30px -22px rgba(15,58,128,.6);min-width:150px}
.hstat b{display:block;font-family:var(--f-head);font-size:34px;line-height:1;letter-spacing:-.03em;color:var(--blue)}
.hstat span{display:block;margin-top:6px;font-size:13.5px;line-height:1.35;color:var(--ink-2);max-width:14em}

.hero-shot{margin:-120px auto 0;position:relative;z-index:6;max-width:1180px;padding:0 28px}
.hero-shot .frame{border-radius:32px;overflow:hidden;background:#f1f4f8;border:1px solid var(--line);box-shadow:0 40px 70px -36px rgba(15,58,128,.6)}
.hero-shot img{width:100%}

/* toc */
.toc{position:sticky;top:64px;z-index:40;margin-top:34px;display:flex;justify-content:center;pointer-events:none}
.toc ul{pointer-events:auto;display:flex;gap:4px;padding:6px;border-radius:999px;background:rgba(255,255,255,.9);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--line);box-shadow:0 14px 30px -18px rgba(15,58,128,.5);max-width:calc(100% - 24px);overflow-x:auto;scrollbar-width:none}
.toc ul::-webkit-scrollbar{display:none}
.toc a{display:block;font-weight:700;font-size:13.5px;padding:8px 16px;border-radius:999px;color:var(--ink-2);white-space:nowrap;transition:.2s}
.toc a:hover,.toc a.on{background:var(--blue);color:#fff}

/* sections */
.sect{padding-top:84px}
.sect-top{display:flex;align-items:center;gap:14px;margin-bottom:14px}
.num{width:50px;height:50px;border-radius:16px;background:var(--grad);color:#fff;display:grid;place-items:center;font-family:var(--f-head);font-weight:700;font-size:16px;transform:rotate(-6deg);box-shadow:0 12px 24px -10px rgba(10,86,208,.6)}
.label{font-size:13px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--teal)}
.sect h2{font-family:var(--f-head);font-size:clamp(28px,4vw,44px);line-height:1.12;letter-spacing:-.03em;color:var(--ink);margin-bottom:22px;text-wrap:balance}
.sect h3{font-family:var(--f-head);font-size:22px;color:var(--ink);margin:38px 0 14px;letter-spacing:-.01em}
.sect p{margin-bottom:16px;max-width:44em}
.sect strong{color:var(--ink)}
.callout{margin:26px 0;padding:24px 28px;border-radius:22px;background:linear-gradient(135deg,#eaf3ff,#f1fbff);border-left:6px solid var(--blue)}
.callout .cl{font-size:12.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--blue);margin-bottom:6px}
.callout p{margin:0;font-family:var(--f-head);font-size:20px;line-height:1.5;color:var(--ink);max-width:none}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:26px 0}
.box{padding:24px;border-radius:22px;background:#fff;border:1px solid var(--line);box-shadow:0 18px 30px -26px rgba(15,58,128,.5)}
.box b{display:block;font-family:var(--f-head);color:var(--ink);font-size:17px;margin-bottom:6px}
.box p{margin:0;font-size:15.5px}
.steps{display:grid;gap:14px;margin:26px 0}
.step{display:grid;grid-template-columns:54px 1fr;gap:18px;padding:22px;border-radius:22px;background:#fff;border:1px solid var(--line);box-shadow:0 18px 30px -26px rgba(15,58,128,.5)}
.step .n{width:54px;height:54px;border-radius:17px;background:var(--grad);color:#fff;display:grid;place-items:center;font-family:var(--f-head);font-weight:700;font-size:18px}
.step b{display:block;font-family:var(--f-head);color:var(--ink);font-size:18px;margin-bottom:4px}
.step p{margin:0;font-size:15.5px}
.feats{display:grid;gap:12px;margin:26px 0}
.feats li{display:grid;grid-template-columns:22px 1fr;gap:14px;padding:16px 20px;border-radius:18px;background:#fff;border:1px solid var(--line);font-size:16px}
.feats li::before{content:"";width:12px;height:12px;border-radius:50%;background:var(--grad);margin-top:8px;justify-self:center}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:24px 0}
.chips li{font-size:13px;font-weight:700;padding:6px 14px;border-radius:999px;background:#eef4fc;color:var(--ink-2);border:1px solid var(--line)}
.chips li.d{background:var(--ink);color:#fff;border-color:var(--ink)}
.ostats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:26px 0}
.ostat{padding:24px;border-radius:22px;background:linear-gradient(135deg,#0a56d0,#3b82f6);color:#fff}
.ostat:nth-child(2){background:linear-gradient(135deg,#0f2747,#1e4a8a)}
.ostat:nth-child(3){background:linear-gradient(135deg,#0891b2,#22d3ee);color:#04263a}
.ostat b{display:block;font-family:var(--f-head);font-size:44px;line-height:1;letter-spacing:-.03em}
.ostat span{display:block;margin-top:8px;font-size:14.5px;line-height:1.4}
.quote{margin:26px 0;padding:28px 32px 28px 34px;border-radius:24px;background:var(--ink);color:#dbeafe;font-family:var(--f-head);font-size:20px;line-height:1.55;position:relative}
.quote::before{content:"“";position:absolute;left:14px;top:-6px;font-size:76px;line-height:1;color:var(--sky);opacity:.7}
.quote p{margin:0;padding-left:16px;max-width:none}
.quote .cl{font-family:var(--f-body);font-size:12.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:#7dd3fc;margin:0 0 10px;padding-left:16px}
.quote p+p{margin-top:14px}
.quote strong{color:#fff}
.awards{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px;margin:22px 0}
.aw{padding:20px;border-radius:20px;background:#fff;border:1px solid var(--line);position:relative;overflow:hidden;box-shadow:0 18px 30px -26px rgba(15,58,128,.5)}
.aw::before{content:"";position:absolute;left:0;top:0;bottom:0;width:6px;background:var(--grad)}
.aw small{display:block;font-size:12.5px;font-weight:700;color:var(--teal);letter-spacing:.08em;padding-left:6px}
.aw b{display:block;font-family:var(--f-head);color:var(--ink);font-size:16.5px;line-height:1.25;margin:4px 0;padding-left:6px}
.aw span{display:block;font-size:13.5px;color:var(--ink-3);padding-left:6px}
.note{font-size:14.5px;color:var(--ink-3)}
.note a{color:var(--blue);text-decoration:underline;text-underline-offset:3px}
.tl{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin:22px 0;position:relative}
.tl div{padding:20px 18px;border-radius:20px;background:#fff;border:1px solid var(--line);position:relative}
.tl small{display:block;font-family:var(--f-head);font-weight:700;color:var(--blue);font-size:17px}
.tl b{display:block;color:var(--ink);font-size:15px;margin:2px 0 4px}
.tl span{font-size:13.5px;line-height:1.45;display:block}

/* figures + gallery */
.fig{margin:30px 0}
.fig .frame{border-radius:26px;overflow:hidden;border:1px solid var(--line);background:#fff;box-shadow:0 30px 50px -34px rgba(15,58,128,.55)}
.fig figcaption,.gallery figcaption{font-size:14px;color:var(--ink-3);margin-top:10px;text-align:center}
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin:30px 0}
.gallery .shot{border-radius:26px;overflow:hidden;background:#e9f1fb;border:1px solid var(--line);box-shadow:0 26px 40px -28px rgba(15,58,128,.6);aspect-ratio:9/19}
.gallery img{width:100%;height:100%;object-fit:cover;object-position:top;transition:transform .6s}
.gallery figure:hover img{transform:scale(1.04)}

/* next strip */
.next{margin-top:96px}
.next-card{display:grid;grid-template-columns:1fr 1fr;border-radius:32px;overflow:hidden;background:#fff;border:1px solid var(--line);box-shadow:0 34px 60px -40px rgba(15,58,128,.55)}
.next-card .pic{min-height:260px;position:relative;background:#eaf4ff}
.next-card .pic img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .8s}
.next-card:hover .pic img{transform:scale(1.05)}
.next-card .txt{padding:40px}
.next-card .nl{font-size:13px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--teal);margin-bottom:10px}
.next-card h3{font-family:var(--f-head);font-size:clamp(24px,3vw,34px);line-height:1.15;letter-spacing:-.025em;color:var(--ink);margin-bottom:12px}
.next-card p{margin-bottom:22px;font-size:16px}
.actions{display:flex;flex-wrap:wrap;gap:12px}

/* contact/footer */
.contact{margin-top:96px;padding:100px 0 150px;text-align:center}
.contact .wrap{position:relative;z-index:3}
.contact h2{font-family:var(--f-head);font-size:clamp(32px,5vw,62px);line-height:1.06;letter-spacing:-.035em;color:var(--ink);margin-bottom:18px}
.contact h2 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.contact .lede{font-size:clamp(17px,2vw,20px);max-width:30em;margin:0 auto 30px;color:var(--ink-2)}
.contact .actions{justify-content:center}
footer{background:#08182f;color:#9fb7d6;padding:46px 0 34px;position:relative}
footer::before{content:"";position:absolute;left:0;right:0;top:0;height:5px;background:linear-gradient(90deg,#0a56d0,#0ea5e9,#14b8a6,#7dd3fc,#3b82f6)}
.foot{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.foot .brand{color:#fff}
.foot nav{display:flex;flex-wrap:wrap;gap:6px 20px;font-weight:600;font-size:14.5px}
.foot nav a:hover{color:#fff}
.copy{margin-top:26px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);font-size:13.5px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.copy a{color:#bae6fd}
.totop{position:fixed;right:20px;bottom:20px;width:50px;height:50px;border-radius:16px;background:var(--ink);color:#fff;border:0;display:grid;place-items:center;font-size:22px;box-shadow:0 14px 26px -10px rgba(15,39,71,.7);opacity:0;transform:translateY(20px);pointer-events:none;transition:.3s;z-index:90}
.totop.on{opacity:1;transform:none;pointer-events:auto}

/* reveal */
.js .rv{opacity:0;transform:translateY(26px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
.js .rv.in{opacity:1;transform:none}

/* responsive */
@media (max-width:1000px){
  .tl{grid-template-columns:repeat(2,1fr)}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .next-card{grid-template-columns:1fr}
}
@media (max-width:900px){
  .burger{display:grid}
  .menu{position:fixed;top:0;right:0;bottom:0;width:min(86vw,360px);background:#fff;flex-direction:column;align-items:stretch;gap:2px;padding:96px 26px 30px;transform:translateX(105%);transition:transform .35s cubic-bezier(.2,.7,.2,1);z-index:99;box-shadow:-30px 0 60px -30px rgba(15,39,71,.5)}
  .menu.open{transform:none}
  .menu a{font-size:19px;padding:15px 8px;border-radius:0;border-bottom:1px solid var(--line);font-family:var(--f-head)}
  .menu .btn{margin:22px 0 0;justify-content:center;border-bottom:0;padding:16px;border-radius:999px}
  .menu-close{position:absolute;right:20px;top:22px;display:grid!important}
  .grid2,.ostats{grid-template-columns:1fr}
}
@media (min-width:901px){.menu-close{display:none}}
@media (max-width:720px){
  body{font-size:16.5px}
  .wrap,.article{padding:0 18px}
  .chero{padding:110px 0 180px}
  .hero-shot{padding:0 18px;margin-top:-90px}
  .hero-shot .frame{border-radius:22px}
  .hstat{flex:1 1 40%;min-width:0;padding:14px 16px}
  .sect{padding-top:66px}
  .num{width:44px;height:44px;border-radius:14px}
  .callout{padding:20px}.callout p{font-size:18px}
  .step{grid-template-columns:44px 1fr;gap:14px;padding:18px}
  .step .n{width:44px;height:44px;border-radius:13px;font-size:16px}
  .quote{padding:24px 20px 24px 22px;font-size:18px}
  .tl{grid-template-columns:1fr}
  .next-card .txt{padding:26px 22px}
  .contact{padding:80px 0 130px}
  .foot,.copy{justify-content:center;text-align:center}
  .toc{top:58px}
}
@media (max-width:440px){.gallery{gap:12px}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}.js .rv{opacity:1;transform:none}}
@media print{.nav,.toc,.totop,.scrim,.sky,.sea{display:none!important}.chero{padding:30px 0}.sky-bg{background:#fff}body{background:#fff}.rv{opacity:1!important;transform:none!important}}