/* ===========================================================
   CLARO ACRYLIC, white-theme design system
   Shared across home, product, service & content pages
   =========================================================== */
:root{
  --bg:#ffffff;
  --bg-soft:#f5f6f8;
  --bg-soft-2:#eef0f4;
  --ink:#0d1017;
  --ink-2:#39414f;
  --muted:#6a7280;
  --faint:#9aa2ae;
  --line:#e6e8ee;
  --line-2:#d6dae2;
  --accent:#12a5b8;      /* clear-acrylic teal edge */
  --accent-d:#0c8494;
  --violet:#6f5cf0;
  --amber:#c68a2e;
  --rose:#e8608a;
  --green:#1fae7e;
  --shadow:0 18px 50px -22px rgba(16,24,40,.28);
  --shadow-sm:0 8px 24px -14px rgba(16,24,40,.25);
  --serif:"Times New Roman",Georgia,"Playfair Display",serif;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Helvetica,Arial,sans-serif;
  --maxw:1200px;
  --r:16px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);
  line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
::selection{background:var(--accent);color:#fff}
canvas{display:block}
.container{max-width:var(--maxw);margin:0 auto;padding:0 26px}

/* ---------- nav ---------- */
nav.site{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.82);
  backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-in{max-width:var(--maxw);margin:0 auto;padding:14px 26px;display:flex;
  align-items:center;justify-content:space-between;gap:18px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:.02em;font-size:17px}
.brand .mark{width:28px;height:28px;border-radius:8px;position:relative;
  background:conic-gradient(from 210deg,var(--accent),var(--violet),var(--amber),var(--accent));
  box-shadow:0 6px 18px -6px rgba(18,165,184,.7)}
.brand .mark::after{content:"";position:absolute;inset:6px;border-radius:4px;background:#fff}
.brand .rs-logo{height:34px;width:auto;display:block;border-radius:5px;overflow:hidden}
.brand small{color:var(--ink-2);font-weight:700;letter-spacing:.2em;font-size:12.5px}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links > a,.nav-drop > button{font-size:14px;color:var(--ink-2);padding:9px 13px;
  border-radius:9px;transition:.18s;background:none;border:0;cursor:pointer;font-family:inherit}
.nav-links > a:hover,.nav-drop > button:hover{background:var(--bg-soft);color:var(--ink)}
.nav-drop{position:relative}
.nav-drop > button::after{content:"▾";margin-left:6px;color:var(--faint);font-size:11px}
.nav-menu{position:absolute;top:calc(100% + 8px);left:50%;transform:translateX(-50%) translateY(6px);
  background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);
  padding:8px;min-width:520px;display:grid;grid-template-columns:1fr 1fr;gap:2px;
  opacity:0;visibility:hidden;transition:.2s;z-index:60}
.nav-drop:hover .nav-menu{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.nav-menu a{display:block;padding:10px 12px;border-radius:9px;font-size:13.5px;color:var(--ink-2)}
.nav-menu a:hover{background:var(--bg-soft);color:var(--ink)}
.nav-menu a b{display:block;color:var(--ink);font-weight:600;margin-bottom:1px}
.nav-menu a span{font-size:11.5px;color:var(--faint)}
.nav-cta{background:var(--ink);color:#fff;padding:10px 18px;border-radius:999px;font-size:13.5px;
  font-weight:600;transition:.22s;white-space:nowrap}
.nav-cta:hover{background:var(--accent);transform:translateY(-1px)}
.burger{display:none;background:none;border:0;cursor:pointer;font-size:22px;color:var(--ink)}
@media(max-width:900px){
  .nav-links{position:fixed;inset:60px 0 auto 0;flex-direction:column;align-items:stretch;
    background:#fff;border-bottom:1px solid var(--line);padding:12px 20px;gap:2px;
    transform:translateY(-140%);transition:.3s;box-shadow:var(--shadow)}
  .nav-links.open{transform:none}
  .nav-menu{position:static;transform:none;opacity:1;visibility:visible;box-shadow:none;
    border:0;min-width:0;grid-template-columns:1fr;padding:0 0 8px 10px}
  .nav-drop:hover .nav-menu{transform:none}
  .burger{display:block}
}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:
  radial-gradient(60% 60% at 85% 10%, rgba(18,165,184,.10), transparent 60%),
  radial-gradient(50% 50% at 5% 90%, rgba(111,92,240,.09), transparent 60%),
  linear-gradient(180deg,#fff, #fbfcfd)}
.hero-in{max-width:var(--maxw);margin:0 auto;padding:84px 26px 90px;
  display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;position:relative;z-index:2}
.hero-3d{position:relative;height:460px;border-radius:24px;overflow:hidden}
.hero-3d canvas{width:100%;height:100%}
.hero-3d .cap{position:absolute;left:16px;bottom:14px;font-size:11px;color:var(--faint);
  letter-spacing:.14em;text-transform:uppercase;display:flex;align-items:center;gap:8px}
.hero-3d .cap .rr{width:16px;height:16px;border:1px solid var(--line-2);border-radius:50%;position:relative}
.hero-3d .cap .rr::after{content:"";position:absolute;inset:5px;border-radius:50%;background:var(--accent);
  animation:pp 2.2s infinite ease-in-out}
@keyframes pp{0%,100%{opacity:.3;transform:scale(.6)}50%{opacity:1;transform:scale(1)}}
@media(max-width:860px){.hero-in{grid-template-columns:1fr;padding:56px 26px 60px}.hero-3d{height:340px;order:-1}}

.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:11.5px;letter-spacing:.2em;
  text-transform:uppercase;color:var(--accent-d);font-weight:600;margin-bottom:20px}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(18,165,184,.14)}
h1.display{font-family:var(--serif);font-weight:400;letter-spacing:-.02em;
  font-size:clamp(38px,6vw,64px);line-height:1.02;margin:0 0 20px}
h1.display em{font-style:italic;color:var(--accent-d)}
.lede{font-size:clamp(15px,1.6vw,18px);color:var(--muted);max-width:36ch}
.lede b{color:var(--ink-2);font-weight:600}
.hero-cta{display:flex;gap:12px;margin-top:30px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;
  padding:13px 22px;border-radius:999px;cursor:pointer;transition:.22s;border:1px solid transparent}
.btn.primary{background:var(--ink);color:#fff}
.btn.primary:hover{background:var(--accent);transform:translateY(-2px);box-shadow:0 14px 30px -12px rgba(18,165,184,.55)}
.btn.ghost{border-color:var(--line-2);color:var(--ink)}
.btn.ghost:hover{background:var(--bg-soft);border-color:var(--line-2)}
.hero-trust{display:flex;gap:26px;margin-top:36px;flex-wrap:wrap}
.hero-trust .t .n{font-family:var(--serif);font-size:28px}
.hero-trust .t .n span{color:var(--accent-d)}
.hero-trust .t .l{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--faint);margin-top:4px}

/* ---------- generic section ---------- */
section{padding:88px 0}
section.alt{background:var(--bg-soft)}
.sec-k{font-size:11.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--accent-d);
  font-weight:600;margin-bottom:14px;display:flex;align-items:center;gap:11px}
.sec-k::before{content:"";width:28px;height:1px;background:var(--accent)}
h2.sec{font-family:var(--serif);font-weight:400;font-size:clamp(27px,3.8vw,42px);line-height:1.08;
  letter-spacing:-.015em;margin:0 0 16px;max-width:20ch}
.sec-sub{color:var(--muted);font-size:16px;max-width:60ch}
.sec-head{margin-bottom:44px}
.sec-head.split{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;flex-wrap:wrap}

/* ---------- product / service grid ---------- */
.grid{display:grid;gap:16px}
.grid.c3{grid-template-columns:repeat(3,1fr)}
.grid.c4{grid-template-columns:repeat(4,1fr)}
.grid.c2{grid-template-columns:repeat(2,1fr)}
@media(max-width:960px){.grid.c4{grid-template-columns:repeat(2,1fr)}.grid.c3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.grid.c4,.grid.c3,.grid.c2{grid-template-columns:1fr}}

.pcard{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:var(--r);
  background:#fff;overflow:hidden;transition:.3s cubic-bezier(.2,.7,.3,1);position:relative}
.pcard:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:var(--line-2)}
.pcard .thumb{height:150px;position:relative;overflow:hidden;
  background:linear-gradient(135deg,var(--c1,#eaf7f9),var(--c2,#f3f0ff))}
.pcard .thumb .glass{position:absolute;inset:0;display:grid;place-items:center;font-size:40px;
  filter:drop-shadow(0 10px 18px rgba(16,24,40,.18))}
.pcard .thumb::after{content:"";position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(255,255,255,.55),transparent 40%);mix-blend-mode:screen}
.pcard .body{padding:20px;display:flex;flex-direction:column;gap:8px;flex:1}
.pcard h3{margin:0;font-size:17px;letter-spacing:.005em}
.pcard p{margin:0;font-size:13.5px;color:var(--muted);line-height:1.5;flex:1}
.pcard .kwtag{font-size:11px;color:var(--accent-d);letter-spacing:.02em;font-weight:600}
.pcard .go{font-size:13px;font-weight:600;color:var(--ink);display:inline-flex;align-items:center;gap:6px;margin-top:4px}
.pcard:hover .go{color:var(--accent-d)}
.pcard .go span{transition:.22s}.pcard:hover .go span{transform:translateX(4px)}

/* ---------- services list ---------- */
.svc{display:flex;gap:16px;padding:22px;border:1px solid var(--line);border-radius:var(--r);
  background:#fff;transition:.28s}
.svc:hover{border-color:var(--line-2);box-shadow:var(--shadow-sm);transform:translateY(-3px)}
.svc .ic{width:46px;height:46px;flex:none;border-radius:12px;display:grid;place-items:center;font-size:22px;
  background:var(--bg-soft);border:1px solid var(--line)}
.svc h3{margin:0 0 5px;font-size:16px}
.svc p{margin:0;font-size:13.5px;color:var(--muted);line-height:1.5}

/* ---------- ICP band ---------- */
.icp{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media(max-width:900px){.icp{grid-template-columns:1fr}}
.icpc{border:1px solid var(--line);border-radius:var(--r);padding:24px;background:#fff;position:relative}
.icpc .em{font-size:24px;margin-bottom:12px}
.icpc h3{margin:0 0 4px;font-size:16px}
.icpc .role{font-size:12px;color:var(--accent-d);font-weight:600;margin-bottom:10px}
.icpc p{margin:0 0 12px;font-size:13.5px;color:var(--muted);line-height:1.55}
.icpc .tags{display:flex;flex-wrap:wrap;gap:6px}
.icpc .tags span{font-size:11px;padding:4px 9px;border-radius:7px;background:var(--bg-soft);
  border:1px solid var(--line);color:var(--ink-2)}

/* ---------- stat band ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;text-align:center}
@media(max-width:700px){.stats{grid-template-columns:repeat(2,1fr)}}
.stats .s .n{font-family:var(--serif);font-size:clamp(30px,4vw,44px);line-height:1}
.stats .s .n span{color:var(--accent-d)}
.stats .s .l{font-size:12px;color:var(--muted);margin-top:8px;letter-spacing:.02em}

/* ---------- product page hero ---------- */
.phero{background:linear-gradient(180deg,#fff,#fafbfc);border-bottom:1px solid var(--line)}
.phero-in{max-width:var(--maxw);margin:0 auto;padding:32px 26px 70px;
  display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
@media(max-width:860px){.phero-in{grid-template-columns:1fr;gap:24px}}
.crumbs{font-size:12.5px;color:var(--faint);margin-bottom:24px;padding-top:8px}
.crumbs a:hover{color:var(--accent-d)}
.crumbs span{margin:0 7px;opacity:.5}
.phero h1{font-family:var(--serif);font-weight:400;font-size:clamp(32px,4.6vw,50px);
  line-height:1.05;letter-spacing:-.015em;margin:0 0 16px}
.answer{font-size:17px;color:var(--ink-2);line-height:1.6;max-width:52ch;
  border-left:3px solid var(--accent);padding-left:16px;margin:0 0 24px}
.pvisual{height:400px;border-radius:22px;overflow:hidden;position:relative;
  background:linear-gradient(135deg,var(--c1,#eaf7f9),var(--c2,#f3f0ff))}
.pvisual canvas{width:100%;height:100%}

.chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}
.chips .c{font-size:12px;padding:6px 12px;border-radius:999px;background:var(--bg-soft);
  border:1px solid var(--line);color:var(--ink-2)}

/* ---------- content blocks ---------- */
.two{display:grid;grid-template-columns:1fr 1fr;gap:44px}
@media(max-width:820px){.two{grid-template-columns:1fr;gap:28px}}
.prose h2{font-family:var(--serif);font-weight:400;font-size:26px;margin:0 0 14px;letter-spacing:-.01em}
.prose h3{font-size:16px;margin:22px 0 8px}
.prose p{color:var(--ink-2);font-size:15px;line-height:1.7;margin:0 0 14px}
.flist{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:11px}
.flist li{display:flex;gap:11px;font-size:14.5px;color:var(--ink-2);line-height:1.5}
.flist li::before{content:"✓";color:var(--accent-d);font-weight:700;flex:none}

.spectable{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:#fff}
.spectable .r{display:grid;grid-template-columns:1fr 1.4fr;gap:14px;padding:13px 18px;
  border-bottom:1px solid var(--line);font-size:13.5px}
.spectable .r:last-child{border-bottom:0}
.spectable .r .k{color:var(--muted)}
.spectable .r .v{color:var(--ink)}
.spectable .r.h{background:var(--bg-soft);font-weight:600;font-size:12px;letter-spacing:.08em;
  text-transform:uppercase;color:var(--ink-2)}

/* use-case / ICP mini */
.uc{display:flex;gap:14px;padding:18px;border:1px solid var(--line);border-radius:var(--r);background:#fff}
.uc .e{font-size:22px}
.uc b{display:block;font-size:14.5px;margin-bottom:3px}
.uc p{margin:0;font-size:13px;color:var(--muted);line-height:1.5}

/* ---------- FAQ (AEO) ---------- */
.faq{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:#fff}
.faq details{border-bottom:1px solid var(--line)}
.faq details:last-child{border-bottom:0}
.faq summary{cursor:pointer;padding:18px 20px;font-weight:600;font-size:15px;list-style:none;
  display:flex;justify-content:space-between;align-items:center;gap:16px;color:var(--ink)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--accent-d);font-size:20px;font-weight:400;transition:.2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{margin:0;padding:0 20px 20px;color:var(--ink-2);font-size:14.5px;line-height:1.65}

/* ---------- related ---------- */
.rel{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
@media(max-width:820px){.rel{grid-template-columns:repeat(2,1fr)}}
.rel a{padding:16px;border:1px solid var(--line);border-radius:12px;background:#fff;font-size:14px;
  font-weight:600;transition:.24s;display:flex;justify-content:space-between;align-items:center;gap:8px}
.rel a:hover{border-color:var(--accent);color:var(--accent-d);transform:translateY(-3px)}

/* ---------- CTA band ---------- */
.ctaband{background:var(--ink);color:#fff;border-radius:26px;padding:56px;text-align:center;position:relative;overflow:hidden}
.ctaband::before{content:"";position:absolute;inset:0;background:
  radial-gradient(50% 80% at 80% 0%, rgba(18,165,184,.35),transparent 60%),
  radial-gradient(50% 80% at 10% 100%, rgba(111,92,240,.30),transparent 60%)}
.ctaband > *{position:relative;z-index:2}
.ctaband h2{font-family:var(--serif);font-weight:400;font-size:clamp(26px,4vw,40px);margin:0 0 14px}
.ctaband p{color:rgba(255,255,255,.72);max-width:44ch;margin:0 auto 26px}
.ctaband .btn.primary{background:#fff;color:var(--ink)}
.ctaband .btn.primary:hover{background:var(--accent);color:#fff}
.ctaband .btn.ghost{border-color:rgba(255,255,255,.28);color:#fff}
.ctaband .btn.ghost:hover{background:rgba(255,255,255,.1)}
@media(max-width:620px){.ctaband{padding:38px 24px}}

/* ---------- footer ---------- */
footer.site{background:var(--bg-soft);border-top:1px solid var(--line);padding:56px 0 30px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}
@media(max-width:820px){.foot-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.foot-grid{grid-template-columns:1fr}}
.foot-grid h4{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--faint);margin:0 0 14px}
.foot-grid a{display:block;font-size:13.5px;color:var(--ink-2);padding:5px 0}
.foot-grid a:hover{color:var(--accent-d)}
.foot-brand p{font-size:13.5px;color:var(--muted);line-height:1.6;max-width:34ch;margin:12px 0 0}
.foot-bottom{max-width:var(--maxw);margin:36px auto 0;padding:22px 26px 0;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12.5px;color:var(--faint)}
.geo{font-size:12.5px;color:var(--muted);line-height:1.7;margin-top:10px}

/* reveal */
.reveal{opacity:0;transform:translateY(22px);transition:.7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

.hero-img{position:relative}
.hero-img img{width:100%;height:auto;display:block;border-radius:20px;
  box-shadow:0 30px 70px -30px rgba(15,40,60,.35);border:1px solid var(--line)}
@media(max-width:900px){.hero-img{margin-top:10px}}

.wa-float{position:fixed;right:22px;bottom:22px;z-index:90;width:58px;height:58px;border-radius:50%;
  background:#25D366;display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 30px -8px rgba(37,211,102,.65);transition:.2s}
.wa-float:hover{transform:scale(1.08)}
@media(max-width:600px){.wa-float{right:14px;bottom:14px;width:52px;height:52px}}

.ws-gallery{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.ws-gallery figure{margin:0}
.ws-gallery img{width:100%;height:auto;display:block;border-radius:16px;
  border:1px solid var(--line);box-shadow:0 24px 55px -28px rgba(15,40,60,.3)}
.ws-gallery figcaption{font-size:13px;color:var(--faint);margin-top:10px;letter-spacing:.02em}
@media(max-width:760px){.ws-gallery{grid-template-columns:1fr}}

.pcard .thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:.4s}
.pcard:hover .thumb img{transform:scale(1.05)}

.msel{position:relative;margin:6px 0 14px}
.msel summary{list-style:none;cursor:pointer;padding:11px 13px;border:1px solid var(--line);
  border-radius:9px;font-size:14px;color:var(--faint);background:#fff;user-select:none;position:relative}
.msel summary::-webkit-details-marker{display:none}
.msel summary::after{content:"▾";position:absolute;right:13px;color:var(--faint)}
.msel[open] summary{border-color:var(--accent);color:var(--ink)}
.msel .opts{position:absolute;z-index:30;top:calc(100% + 6px);left:0;right:0;background:#fff;
  border:1px solid var(--line);border-radius:12px;box-shadow:0 18px 40px -12px rgba(16,24,40,.18);
  padding:8px;max-height:260px;overflow:auto}
.msel .opts label{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:8px;
  font-size:13.5px;cursor:pointer}
.msel .opts label:hover{background:#f4f6f9}
.msel .opts input{accent-color:var(--accent-d,#0e8291)}