/* ═══════════════════════════════════════════════════════════
   PT TIM — Product Detail Page Styles (shared)
   Inherits visual vocabulary from main site (Sora + Lora,
   navy #0c2340, sky #0ea5e9, light bg #f0f9ff)
   ═══════════════════════════════════════════════════════════ */

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Sora',sans-serif;color:#0f172a;background:#fff;overflow-x:hidden;line-height:1.5}
img{max-width:100%;display:block}
a{color:inherit}

.logo-svg{display:block;width:auto}

/* ── NAV (same as main) ── */
.site-nav{
  position:fixed;top:0;left:0;right:0;z-index:9999;
  height:66px;
  background:#ffffff;
  border-bottom:2px solid #e2e8f0;
  box-shadow:0 2px 12px rgba(0,0,0,0.10);
  display:flex;align-items:center;justify-content:space-between;
  padding:0 5%;
}
.site-nav .nav-logo{display:flex;align-items:center;text-decoration:none;flex-shrink:0}
.site-nav .nav-logo .logo-svg{height:38px}
.nav-menu{display:flex;align-items:center;gap:2px;list-style:none}
.nav-menu li a{
  display:block;
  font-family:'Sora',sans-serif;
  font-size:13px;
  font-weight:400;
  color:#475569;
  text-decoration:none;
  padding:8px 14px;
  border-radius:8px;
  transition:all .18s;
  letter-spacing:.2px;
}
.nav-menu li a:hover{color:#0ea5e9;background:#f0f9ff}
.nav-menu li.nav-cta-item a{
  background:#0c2340;color:#fff;font-weight:600;
  padding:8px 16px;
}
.nav-menu li.nav-cta-item a:hover{background:#0ea5e9}
.nav-back{
  font-size:12.5px;color:#64748b;text-decoration:none;
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 10px;border-radius:8px;transition:all .18s;
  font-weight:500;
}
.nav-back:hover{color:#0ea5e9;background:#f0f9ff}
.nav-back svg{width:14px;height:14px}

/* ── BREADCRUMB ── */
.crumb{
  padding:96px 5% 0;
  display:flex;align-items:center;gap:8px;
  font-size:12.5px;color:#94a3b8;font-weight:500;
}
.crumb a{color:#64748b;text-decoration:none;transition:color .18s}
.crumb a:hover{color:#0ea5e9}
.crumb svg{width:11px;height:11px;color:#cbd5e1}
.crumb .now{color:#0ea5e9}

/* ── PRODUCT HEADER (HERO) ── */
.pd-hero{padding:32px 5% 56px}
.pd-hero-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;
  max-width:1400px;margin:0 auto;
}
.pd-tag{
  display:inline-block;font-size:10.5px;font-weight:700;letter-spacing:1.6px;
  text-transform:uppercase;padding:5px 12px;border-radius:100px;
  background:#f0f9ff;color:#0284c7;margin-bottom:18px;
}
.pd-tag.green{background:#d1fae5;color:#059669}
.pd-tag.indigo{background:#eef2ff;color:#4f46e5}
.pd-title{
  font-family:'Lora',serif;font-size:clamp(34px,4vw,52px);
  font-weight:600;color:#0c2340;line-height:1.1;letter-spacing:-.5px;margin-bottom:14px;
}
.pd-tagline{
  font-size:17px;line-height:1.7;color:#475569;font-weight:300;
  margin-bottom:24px;max-width:540px;
}
.pd-meta{
  display:flex;gap:10px;flex-wrap:wrap;margin-bottom:28px;
}
.pd-meta-chip{
  display:inline-flex;align-items:center;gap:7px;
  font-size:12px;font-weight:600;color:#475569;
  padding:7px 13px;border-radius:100px;
  background:#f8fafc;border:1px solid #e2e8f0;
}
.pd-meta-chip svg{width:13px;height:13px;color:#0ea5e9}
.pd-keys{
  display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:8px;
}
.pd-key{
  padding:14px 16px;background:#f8fafc;border:1px solid #e2e8f0;
  border-radius:12px;
}
.pd-key-num{
  font-family:'Lora',serif;font-size:24px;font-weight:600;
  color:#0c2340;line-height:1;letter-spacing:-.4px;
}
.pd-key-lbl{
  font-size:11.5px;color:#64748b;margin-top:5px;font-weight:400;
}

.pd-hero-img{
  background:linear-gradient(155deg,#f0f9ff 0%,#e0f2fe 100%);
  border:1px solid rgba(14,165,233,.18);
  border-radius:24px;padding:32px;
  display:flex;align-items:center;justify-content:center;
  min-height:420px;position:relative;overflow:hidden;
}
.pd-hero-img.green{background:linear-gradient(155deg,#ecfdf5 0%,#d1fae5 100%);border-color:rgba(13,148,136,.18)}
.pd-hero-img.indigo{background:linear-gradient(155deg,#eef2ff 0%,#e0e7ff 100%);border-color:rgba(99,102,241,.18)}
.pd-hero-img::before{
  content:'';position:absolute;inset:0;
  background-image:radial-gradient(rgba(14,165,233,.10) 1px,transparent 1px);
  background-size:24px 24px;opacity:.6;
}
.pd-hero-img img{position:relative;z-index:1;max-width:100%;max-height:380px;object-fit:contain}

/* ── SECTION ── */
.section{padding:72px 5%}
.section.alt{background:#f8fafc}
.section.dark{background:linear-gradient(155deg,#0c2340 0%,#0c3257 100%);color:#fff;position:relative;overflow:hidden}
.section.dark::before{
  content:'';position:absolute;inset:0;
  background-image:radial-gradient(rgba(56,189,248,.07) 1px,transparent 1px);
  background-size:30px 30px;
}
.section.dark .tag{color:#38bdf8}
.section.dark .sec-title{color:#fff}
.section.dark .sec-body{color:rgba(255,255,255,.62)}
.section-wrap{max-width:1400px;margin:0 auto;position:relative;z-index:1}
.tag{font-size:11px;font-weight:700;letter-spacing:2.5px;text-transform:uppercase;color:#0ea5e9;margin-bottom:10px}
.sec-title{
  font-family:'Lora',serif;font-size:clamp(26px,3vw,38px);
  font-weight:600;color:#0c2340;line-height:1.15;margin-bottom:14px;letter-spacing:-.3px;
}
.sec-body{font-size:15px;line-height:1.75;color:#475569;max-width:720px;font-weight:300}
.sec-head{margin-bottom:42px}

/* ── FEATURE GRID ── */
.feat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.feat-card{
  background:#fff;border:1px solid #e2e8f0;border-radius:16px;
  padding:26px 22px;transition:all .22s;
}
.feat-card:hover{border-color:rgba(14,165,233,.30);box-shadow:0 10px 30px rgba(14,165,233,.10);transform:translateY(-3px)}
.feat-ico{
  width:46px;height:46px;background:#f0f9ff;border:1px solid rgba(14,165,233,.20);
  border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:16px;
}
.feat-ico svg{width:22px;height:22px;color:#0ea5e9}
.feat-card h4{font-size:15px;font-weight:700;color:#0c2340;margin-bottom:6px;line-height:1.3}
.feat-card p{font-size:13px;line-height:1.7;color:#64748b;font-weight:300}

/* ── SPECS TABLE ── */
.specs-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start}
.spec-table{
  background:#fff;border:1px solid #e2e8f0;border-radius:16px;overflow:hidden;
}
.spec-table h4{
  background:#0c2340;color:#fff;padding:14px 22px;
  font-size:13px;font-weight:600;letter-spacing:.5px;
}
.spec-row{
  display:grid;grid-template-columns:42% 58%;
  padding:14px 22px;border-top:1px solid #f1f5f9;
  font-size:13.5px;align-items:center;
}
.spec-row:first-of-type{border-top:none}
.spec-row .k{color:#64748b;font-weight:500}
.spec-row .v{color:#0c2340;font-weight:600}
.spec-row .v em{color:#0ea5e9;font-style:normal;font-weight:700}

/* ── ARRHYTHMIA GRID (H100) ── */
.arr-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:8px}
.arr-cell{
  background:#fff;border:1px solid #e2e8f0;border-radius:10px;
  padding:14px 16px;font-size:12.5px;color:#0c2340;font-weight:500;
  display:flex;align-items:center;gap:8px;
}
.arr-cell::before{
  content:'';width:6px;height:6px;background:#0ea5e9;border-radius:50%;flex-shrink:0;
}

/* ── IMAGE FIGURE ── */
.figure{
  background:#fff;border:1px solid #e2e8f0;border-radius:18px;
  padding:24px;text-align:center;
}
.figure img{margin:0 auto;max-height:520px;width:auto;object-fit:contain}
.figure-cap{
  margin-top:14px;font-size:12.5px;color:#94a3b8;font-style:italic;
}

/* ── USE CASES (HiCardi+) ── */
.use-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.use-card{
  background:#fff;border:1px solid #e2e8f0;border-radius:14px;
  padding:22px;transition:all .22s;
}
.use-card:hover{border-color:rgba(14,165,233,.30);box-shadow:0 8px 26px rgba(14,165,233,.10);transform:translateY(-2px)}
.use-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:30px;height:30px;border-radius:8px;
  background:linear-gradient(135deg,#0d9488,#059669);
  color:#fff;font-size:13px;font-weight:700;margin-bottom:12px;
}
.use-card h4{font-size:14px;font-weight:700;color:#0c2340;margin-bottom:8px;line-height:1.35}
.use-card p{font-size:12.5px;line-height:1.65;color:#64748b;font-weight:300}
.use-card ul{margin:6px 0 0 0;padding-left:14px;font-size:12.5px;line-height:1.7;color:#475569;font-weight:400}

/* ── PLATFORM (HiCardi+) ── */
.plat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.plat-card{
  background:#fff;border:1px solid #e2e8f0;border-radius:16px;
  padding:28px 24px;text-align:left;transition:all .22s;
}
.plat-card:hover{border-color:rgba(13,148,136,.30);box-shadow:0 10px 30px rgba(13,148,136,.10);transform:translateY(-3px)}
.plat-card .plat-name{
  font-family:'Lora',serif;font-size:22px;font-weight:600;color:#0c2340;
  margin-bottom:4px;
}
.plat-card .plat-sub{font-size:11px;color:#0d9488;font-weight:700;text-transform:uppercase;letter-spacing:1.2px;margin-bottom:14px}
.plat-card ul{list-style:none;padding:0;margin:0}
.plat-card li{
  display:flex;align-items:center;gap:8px;
  font-size:12.5px;color:#475569;padding:5px 0;border-top:1px solid #f1f5f9;
}
.plat-card li:first-child{border-top:none}
.plat-card li::before{
  content:'';width:5px;height:5px;background:#0d9488;border-radius:50%;flex-shrink:0;
}

/* ── DEPLOY (AiRTouch) ── */
.deploy-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-top:8px}
.deploy-card{
  background:#fff;border:1px solid #e2e8f0;border-radius:14px;padding:22px 18px;text-align:center;
  transition:all .22s;
}
.deploy-card:hover{border-color:rgba(99,102,241,.30);box-shadow:0 8px 26px rgba(99,102,241,.10);transform:translateY(-2px)}
.deploy-card .deploy-ico{
  width:44px;height:44px;background:#eef2ff;border:1px solid rgba(99,102,241,.20);
  border-radius:12px;display:inline-flex;align-items:center;justify-content:center;margin-bottom:14px;
}
.deploy-card .deploy-ico svg{width:22px;height:22px;color:#4f46e5}
.deploy-card h4{font-size:13.5px;font-weight:700;color:#0c2340;margin-bottom:5px;line-height:1.3}
.deploy-card p{font-size:11.5px;line-height:1.6;color:#64748b;font-weight:300}

.region-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:8px;
}
.region-pill{
  background:#fff;border:1px solid #e2e8f0;border-radius:100px;
  padding:12px 18px;font-size:13px;font-weight:600;color:#0c2340;
  display:flex;align-items:center;gap:10px;
}
.region-pill svg{width:16px;height:16px;color:#4f46e5}

/* ── REGULATORY ── */
.reg-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:8px}
.reg-card{
  background:#fff;border:1px solid #e2e8f0;border-radius:14px;
  padding:24px;display:flex;flex-direction:column;gap:8px;
}
.reg-card .reg-lbl{font-size:10.5px;font-weight:700;letter-spacing:1.6px;text-transform:uppercase;color:#94a3b8}
.reg-card .reg-val{font-family:'Lora',serif;font-size:20px;color:#0c2340;font-weight:600;letter-spacing:-.2px}
.reg-card .reg-note{font-size:12.5px;color:#64748b;font-weight:300;line-height:1.6}

/* ── CTA ── */
.cta-band{
  margin-top:32px;
  background:linear-gradient(135deg,#0c2340 0%,#1e40af 60%,#0284c7 100%);
  border-radius:22px;padding:40px 44px;
  display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:24px;
  color:#fff;position:relative;overflow:hidden;
}
.cta-band::before{
  content:'';position:absolute;inset:0;
  background-image:radial-gradient(rgba(56,189,248,.20) 1px,transparent 1px);
  background-size:24px 24px;opacity:.4;
}
.cta-band h3{
  font-family:'Lora',serif;font-size:26px;font-weight:600;line-height:1.2;
  position:relative;z-index:1;
}
.cta-band p{
  font-size:14px;color:rgba(255,255,255,.75);margin-top:6px;font-weight:300;
  position:relative;z-index:1;
}
.cta-band .cta-btns{display:flex;gap:12px;flex-wrap:wrap;position:relative;z-index:1}
.btn-primary{
  background:#fff;color:#0c2340;
  padding:13px 22px;border-radius:10px;
  font-weight:700;font-size:13.5px;text-decoration:none;
  display:inline-flex;align-items:center;gap:8px;
  transition:all .22s;
}
.btn-primary:hover{background:#0ea5e9;color:#fff;transform:translateY(-2px)}
.btn-secondary{
  background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.4);
  padding:12px 22px;border-radius:10px;
  font-weight:600;font-size:13.5px;text-decoration:none;
  display:inline-flex;align-items:center;gap:8px;
  transition:all .22s;
}
.btn-secondary:hover{background:rgba(255,255,255,.12);border-color:#fff}
.btn-primary svg,.btn-secondary svg{width:15px;height:15px}

/* ── FOOTER (same as main) ── */
footer{
  background:#0c2340;color:rgba(255,255,255,.45);
  padding:40px 5%;
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px;
}
.ft-left{display:flex;align-items:center;gap:14px}
.ft-left .logo-svg{height:36px}
.ft-brand{font-size:14px;font-weight:700;color:#fff;margin-bottom:2px}
footer p{font-size:12px;font-weight:300}

/* ── RESPONSIVE ── */
@media(max-width:1100px){
  .feat-grid{grid-template-columns:repeat(2,1fr)}
  .arr-grid{grid-template-columns:repeat(3,1fr)}
  .deploy-grid{grid-template-columns:repeat(3,1fr)}
  .region-grid{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:840px){
  .pd-hero-grid,.specs-grid{grid-template-columns:1fr}
  .pd-hero-img{min-height:280px}
  .arr-grid{grid-template-columns:repeat(2,1fr)}
  .use-grid,.plat-grid{grid-template-columns:1fr}
  .deploy-grid{grid-template-columns:repeat(2,1fr)}
  .region-grid{grid-template-columns:repeat(2,1fr)}
  .reg-grid{grid-template-columns:1fr}
  .cta-band{padding:32px 24px;flex-direction:column;align-items:flex-start;text-align:left}
}
@media(max-width:520px){
  .site-nav{padding:0 14px;height:58px}
  .site-nav .nav-logo .logo-svg{height:28px}
  .nav-menu{gap:2px}
  .nav-menu li a{font-size:11px;padding:6px 9px;letter-spacing:0}
  .feat-grid,.arr-grid,.deploy-grid,.region-grid{grid-template-columns:1fr}
  .section{padding:56px 5%}
  .pd-hero{padding:24px 5% 40px}
  .crumb{padding:80px 5% 0}
}