:root{
  --navy:#0A2E52;
  --navy-2:#082443;
  --blue:#1769E0;
  --teal:#10B3A3;
  --teal-2:#0E9688;
  --orange:#F5A623;
  --sky:#5BA8FF;
  --bg:#FFFFFF;
  --bg-alt:#F4F8FC;
  --ink:#1A2B3D;
  --muted:#5E7189;
  --line:#E3ECF5;
  --white:#FFFFFF;
  --radius:18px;
  --shadow:0 22px 55px -22px rgba(10,46,82,.28);
  --shadow-sm:0 10px 28px -14px rgba(10,46,82,.2);
  --max:1180px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
ul{list-style:none}
.container{max-width:var(--max);margin:0 auto;padding:0 28px}

/* Header */
.site-header{position:fixed;top:0;left:0;right:0;z-index:100;padding:16px 0;transition:background .35s,box-shadow .35s,padding .35s}
.site-header.scrolled{background:rgba(255,255,255,.88);backdrop-filter:saturate(180%) blur(14px);-webkit-backdrop-filter:saturate(180%) blur(14px);box-shadow:0 8px 30px -18px rgba(10,46,82,.35);padding:10px 0}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:12px;color:#fff;transition:color .3s;white-space:nowrap;flex-shrink:0}
.site-header.scrolled .brand{color:var(--navy)}
.brand-mark{display:grid;place-items:center}
.brand-text{display:flex;flex-direction:column;line-height:1.15;white-space:nowrap}
.brand-text strong{font-size:17px;font-weight:700;letter-spacing:.2px}
.brand-text small{font-size:10.5px;opacity:.72;letter-spacing:.4px;font-weight:500}
.main-nav{display:flex;gap:4px;align-items:center;flex-wrap:nowrap}
.main-nav a{color:rgba(255,255,255,.86);font-size:14px;font-weight:500;padding:8px 13px;border-radius:8px;transition:.25s;white-space:nowrap}
.site-header.scrolled .main-nav a{color:var(--ink)}
.main-nav a:hover{background:rgba(23,105,224,.12);color:var(--teal)}
.site-header.scrolled .main-nav a:hover{color:var(--blue)}
.main-nav a.active{color:var(--teal)}
.site-header.scrolled .main-nav a.active{color:var(--blue)}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;width:40px;height:40px;flex-direction:column;justify-content:center;gap:5px;border-radius:8px}
.nav-toggle span{display:block;width:22px;height:2px;background:currentColor;border-radius:2px;transition:.3s;color:#fff}
.site-header.scrolled .nav-toggle span{color:var(--navy)}

/* Hero */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;background:linear-gradient(150deg,#082443 0%,#0A2E52 42%,#0E5AA8 82%,#1769E0 120%);color:#fff;overflow:hidden;padding:120px 0 88px}
.hero-bg{position:absolute;inset:0;pointer-events:none}
.grid-lines{position:absolute;inset:0;opacity:.5;background-image:linear-gradient(rgba(91,168,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(91,168,255,.06) 1px,transparent 1px);background-size:52px 52px;-webkit-mask-image:radial-gradient(ellipse at 50% 40%,#000 0%,transparent 74%);mask-image:radial-gradient(ellipse at 50% 40%,#000 0%,transparent 74%)}
.glow{position:absolute;border-radius:50%;filter:blur(90px);opacity:.5}
.glow-a{width:520px;height:520px;background:rgba(23,105,224,.55);top:-140px;right:-80px}
.glow-b{width:460px;height:460px;background:rgba(16,179,163,.35);bottom:-160px;left:-120px}
.hero-ecg{position:absolute;bottom:0;left:0;width:100%;height:240px}
.hero-ecg path{fill:none;stroke:rgba(91,168,255,.35);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.hero-content{position:relative;z-index:2}
.hero-badge{display:inline-flex;align-items:center;gap:9px;font-size:13px;font-weight:600;padding:8px 16px;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);margin-bottom:26px;letter-spacing:.3px}
.hero-badge .dot{width:8px;height:8px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 4px rgba(16,179,163,.28);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 3px rgba(16,179,163,.28)}50%{box-shadow:0 0 0 8px rgba(16,179,163,.08)}}
.hero-title{font-size:clamp(40px,6vw,74px);line-height:1.06;font-weight:800;letter-spacing:-1px;margin-bottom:18px}
.hero-title em{font-style:normal;background:linear-gradient(100deg,#7CD6CC,#10B3A3 55%,#5BA8FF);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{font-size:clamp(18px,2.4vw,25px);font-weight:600;color:rgba(255,255,255,.92);letter-spacing:1px;margin-bottom:14px}
.hero-desc{font-size:16px;color:rgba(255,255,255,.72);max-width:640px;line-height:1.8;margin-bottom:34px}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:58px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600;font-size:15px;padding:14px 26px;border-radius:12px;transition:transform .25s,box-shadow .25s,background .25s;cursor:pointer;border:1px solid transparent}
.btn-primary{background:linear-gradient(100deg,#10B3A3,#1769E0);color:#fff;box-shadow:0 12px 30px -10px rgba(23,105,224,.65)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 40px -10px rgba(23,105,224,.8)}
.btn-ghost{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.25);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.16);transform:translateY(-2px)}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;max-width:900px}
.stat{display:flex;align-items:baseline;gap:3px;flex-wrap:wrap}
.stat-num{font-size:clamp(28px,3.6vw,46px);font-weight:800;line-height:1;font-variant-numeric:tabular-nums}
.stat-unit{font-size:18px;font-weight:700;color:var(--teal)}
.stat-label{display:block;width:100%;font-size:13px;color:rgba(255,255,255,.72);margin-top:8px}
.scroll-hint{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);z-index:2}
.mouse{display:block;width:26px;height:42px;border:2px solid rgba(255,255,255,.55);border-radius:14px;position:relative}
.wheel{position:absolute;top:7px;left:50%;width:4px;height:9px;background:var(--teal);border-radius:3px;transform:translateX(-50%);animation:scroll 1.8s infinite}
@keyframes scroll{0%{opacity:1;transform:translate(-50%,0)}70%{opacity:0;transform:translate(-50%,14px)}100%{opacity:0}}

/* Section scaffolding */
.section{padding:100px 0}
.section-alt{background:var(--bg-alt)}
.section-head{max-width:760px;margin:0 auto 58px;text-align:center}
.eyebrow{font-size:12px;font-weight:700;letter-spacing:3px;color:var(--blue);text-transform:uppercase;margin-bottom:12px}
.section-title{font-size:clamp(28px,4vw,42px);font-weight:800;color:var(--navy);letter-spacing:-.5px;line-height:1.2}
.section-lead{font-size:17px;color:var(--muted);margin-top:14px}

/* Products */
.product-block{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:center;margin-bottom:64px}
.product-block:last-child{margin-bottom:0}
.product-block-rev .product-visual{order:2}
.product-block-rev .product-info{order:1}
.product-visual{background:linear-gradient(135deg,#FFFFFF,#EEF6FE);border:1px solid var(--line);border-radius:22px;padding:24px;box-shadow:var(--shadow-sm)}
.product-visual svg{width:100%;height:auto}
.product-info .product-tag{display:inline-block;font-size:12px;font-weight:700;color:var(--blue);background:rgba(23,105,224,.08);padding:5px 13px;border-radius:999px;margin-bottom:16px}
.product-tag-teal{color:var(--teal-2)!important;background:rgba(16,179,163,.1)!important}
.product-info h3{font-size:clamp(24px,3.2vw,34px);font-weight:800;color:var(--navy);margin-bottom:8px}
.product-info h3 .edition{font-size:15px;font-weight:600;color:var(--muted);margin-left:10px;vertical-align:middle}
.product-position{font-size:16px;color:var(--muted);margin-bottom:22px;line-height:1.8}
.feature-list li{position:relative;padding-left:26px;margin-bottom:14px;font-size:15px;color:#33445c}
.feature-list li::before{content:"";position:absolute;left:0;top:8px;width:10px;height:10px;border-radius:3px;background:linear-gradient(135deg,#10B3A3,#1769E0)}
.feature-list li strong{color:var(--navy)}
.feature-list li b{color:var(--blue)}
.product-apps{display:flex;flex-wrap:wrap;gap:9px;margin:20px 0 16px}
.app-chip{font-size:12.5px;font-weight:600;padding:7px 13px;border-radius:8px;background:rgba(23,105,224,.07);color:var(--blue);border:1px solid rgba(23,105,224,.12)}
.product-note{font-size:13.5px;color:var(--muted);background:var(--bg-alt);border:1px solid var(--line);border-radius:12px;padding:13px 16px;line-height:1.7}

/* Scenarios */
.scenario-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.scenario-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px;transition:.3s;display:flex;flex-direction:column}
.scenario-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:var(--teal)}
.scenario-ico{font-size:34px;width:60px;height:60px;border-radius:14px;background:linear-gradient(135deg,rgba(23,105,224,.1),rgba(16,179,163,.16));display:grid;place-items:center;margin-bottom:16px}
.scenario-card h4{font-size:18px;color:var(--navy);margin-bottom:12px}
.scenario-card ul li{position:relative;padding-left:18px;margin-bottom:9px;font-size:13.5px;color:#44556c}
.scenario-card ul li::before{content:"";position:absolute;left:0;top:7px;width:6px;height:6px;border-radius:50%;background:var(--teal)}
.scenario-card ul li strong{color:var(--navy)}

/* Solution stack */
.stack-flow{display:grid;grid-template-columns:1fr auto 1fr auto 1fr auto 1fr;gap:12px;align-items:stretch}
.stack-item{background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px 18px;text-align:center;transition:.3s}
.stack-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm);border-color:var(--teal)}
.stack-ico{font-size:32px;display:block;margin-bottom:10px}
.stack-item strong{display:block;font-size:15px;color:var(--navy);margin-bottom:5px}
.stack-item p{font-size:12.5px;color:var(--muted)}
.stack-arrow{display:flex;align-items:center;justify-content:center;color:var(--teal);font-size:20px}

/* Software interfaces */
.interface-block{margin-bottom:54px}
.interface-block:last-child{margin-bottom:0}
.interface-head{display:flex;align-items:center;gap:14px;margin-bottom:20px}
.interface-head .i-ico{width:48px;height:48px;border-radius:12px;background:linear-gradient(135deg,rgba(23,105,224,.1),rgba(16,179,163,.16));display:grid;place-items:center;font-size:24px;flex:none}
.interface-head h3{font-size:20px;color:var(--navy)}
.interface-head p{font-size:13.5px;color:var(--muted);margin-top:2px}
.app-window{background:#F7FAFE;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:var(--shadow-sm)}
.app-chrome{display:flex;align-items:center;gap:8px;padding:11px 16px;background:#EAF1F9;border-bottom:1px solid var(--line)}
.app-chrome .dot{width:11px;height:11px;border-radius:50%}
.app-chrome .dot.r{background:#F56C6C}.app-chrome .dot.y{background:#F5C451}.app-chrome .dot.g{background:#6FD08C}
.app-chrome .url{margin-left:12px;font-size:12px;color:var(--muted);background:#fff;border:1px solid var(--line);border-radius:7px;padding:4px 14px;flex:1;max-width:420px}

/* Physician analysis software */
.physician-app{display:flex;flex-direction:column}
.pa-topbar{display:flex;align-items:center;gap:14px;padding:13px 20px;background:#fff;border-bottom:1px solid var(--line)}
.pa-topbar .pa-logo{display:flex;align-items:center;gap:9px;font-weight:700;font-size:14px;color:var(--navy)}
.pa-topbar .pa-logo .mark{width:22px;height:22px;border-radius:6px;background:linear-gradient(135deg,#1769E0,#10B3A3);display:grid;place-items:center}
.pa-topbar .pa-logo .mark svg{width:14px;height:14px}
.pa-topbar .pa-tabs{margin-left:16px;display:flex;gap:4px;font-size:13px;color:var(--muted)}
.pa-topbar .pa-tabs span{padding:6px 12px;border-radius:8px;cursor:default}
.pa-topbar .pa-tabs span.on{background:rgba(23,105,224,.08);color:var(--blue);font-weight:600}
.pa-topbar .pa-user{margin-left:auto;display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted)}
.pa-topbar .avatar{width:30px;height:30px;border-radius:50%;background:linear-gradient(135deg,#1769E0,#10B3A3);display:grid;place-items:center;color:#fff;font-weight:700;font-size:12px}
.pa-body{display:grid;grid-template-columns:230px 1fr 280px;min-height:520px}
.pa-side{background:#fff;border-right:1px solid var(--line);padding:16px 12px;display:flex;flex-direction:column;gap:10px}
.pa-side-title{font-size:12px;font-weight:700;letter-spacing:1px;color:var(--muted);padding:0 6px}
.pa-record{padding:11px 12px;border-radius:10px;border:1px solid var(--line);font-size:13px;transition:.2s}
.pa-record.on{border-color:var(--blue);background:rgba(23,105,224,.05);box-shadow:inset 3px 0 0 var(--blue)}
.pa-record .rn{font-weight:600;color:var(--navy)}
.pa-record .rm{font-size:11.5px;color:var(--muted);margin-top:2px;display:flex;align-items:center;gap:6px}
.pa-record .badge{font-size:10px;font-weight:700;padding:1px 7px;border-radius:6px}
.badge.warn{background:#FFF1E0;color:#E8860C}.badge.done{background:#E8F7EF;color:#16925B}.badge.danger{background:#FDEAEA;color:#D64545}
.pa-main{background:#fff;padding:18px 20px;display:flex;flex-direction:column;gap:14px}
.pa-pt{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.pa-pt b{font-size:16px;color:var(--navy)}
.pa-pt .tags{display:flex;gap:7px}
.pa-pt .tags span{font-size:11.5px;color:var(--muted);background:var(--bg-alt);border:1px solid var(--line);padding:3px 9px;border-radius:7px}
.pa-pt .leads{margin-left:auto;display:flex;gap:4px}
.pa-pt .leads span{font-size:11px;color:var(--muted);border:1px solid var(--line);padding:4px 8px;border-radius:6px;cursor:default}
.pa-pt .leads span.on{background:var(--blue);color:#fff;border-color:var(--blue)}
.ecg-strip{background:#FBFDFF;border:1px solid var(--line);border-radius:12px;padding:14px;position:relative}
.ecg-strip svg{width:100%;height:auto}
.ecg-strip .ecg-grid{stroke:#EAF1F9;stroke-width:1}
.ecg-strip .ecg-line{fill:none;stroke:#1769E0;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.ecg-strip .ecg-irreg{fill:none;stroke:#F5A623;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.ecg-strip .annot{fill:#fff;stroke-width:1}
.pa-foot{display:flex;gap:12px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.pa-foot .legend{display:flex;gap:16px;font-size:12px;color:var(--muted)}
.pa-foot .legend i{display:inline-block;width:14px;height:3px;border-radius:2px;vertical-align:middle;margin-right:6px}
.pa-foot .btns{display:flex;gap:9px}
.pa-foot .btns span{font-size:12.5px;font-weight:600;padding:7px 15px;border-radius:8px;cursor:default}
.pa-foot .btns .ghost{color:var(--muted);border:1px solid var(--line)}
.pa-foot .btns .solid{color:#fff;background:var(--blue)}
.pa-right{background:#fff;border-left:1px solid var(--line);padding:16px 16px;display:flex;flex-direction:column;gap:14px}
.ai-title{font-size:13px;font-weight:700;color:var(--navy)}
.ai-result{padding:11px 12px;border-radius:10px;border:1px solid var(--line);font-size:13px}
.ai-result .ar-top{display:flex;align-items:center;justify-content:space-between}
.ai-result .ar-top b{color:var(--navy)}
.ai-result .conf{font-size:11px;font-weight:700;color:var(--teal)}
.ai-result .ar-desc{font-size:11.5px;color:var(--muted);margin-top:3px}
.ai-result.alert{border-color:#F5C6C6;background:#FEF7F7}
.ai-result.alert .conf{color:#D64545}
.pa-diagnosis textarea{width:100%;border:1px solid var(--line);border-radius:10px;padding:10px;font-family:var(--font);font-size:12.5px;resize:none;min-height:80px;color:var(--ink);background:#FBFDFF}
.pa-report{width:100%;text-align:center;padding:11px;border-radius:10px;background:linear-gradient(100deg,#1769E0,#10B3A3);color:#fff;font-size:13px;font-weight:600;cursor:default}

/* Nurse station big screen */
.monitor-screen{background:#071A2E;color:#E6F0FF;border-radius:18px;overflow:hidden;border:1px solid rgba(91,168,255,.25);box-shadow:0 30px 70px -30px rgba(7,26,46,.65)}
.ms-topbar{display:flex;align-items:center;gap:14px;padding:14px 20px;background:linear-gradient(180deg,#0A2E52,#08203A);border-bottom:1px solid rgba(91,168,255,.16)}
.ms-topbar .ms-title{display:flex;align-items:center;gap:9px;font-weight:700;font-size:14px}
.ms-topbar .ms-title .dot{width:9px;height:9px;border-radius:50%;background:#10B3A3;box-shadow:0 0 0 4px rgba(16,179,163,.22)}
.ms-topbar .ms-meta{margin-left:auto;font-size:12.5px;color:rgba(230,240,255,.7);font-variant-numeric:tabular-nums}
.ms-body{display:grid;grid-template-columns:1fr 250px;min-height:480px}
.ms-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;padding:18px}
.ms-card{background:rgba(255,255,255,.04);border:1px solid rgba(91,168,255,.12);border-radius:12px;padding:14px;position:relative}
.ms-card .mc-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px}
.ms-card .mc-top b{font-size:13px}
.ms-card .mc-top .st{font-size:11px;padding:2px 8px;border-radius:6px}
.st.normal{background:rgba(34,197,94,.16);color:#4ADE80}.st.warn{background:rgba(245,166,35,.16);color:#FBBF24}.st.alert{background:rgba(255,92,92,.16);color:#FF7A7A}
.ms-card .mc-hr{font-size:22px;font-weight:800;font-variant-numeric:tabular-nums}
.ms-card .mc-hr small{font-size:12px;font-weight:500;color:rgba(230,240,255,.55)}
.ms-card svg{width:100%;height:52px;margin-top:4px}
.ms-card .mc-ecg{fill:none;stroke:#22D3EE;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.ms-card.alert{border-color:rgba(255,92,92,.4)}
.ms-card.alert .mc-ecg{stroke:#FF7A7A}
.ms-alerts{border-left:1px solid rgba(91,168,255,.12);padding:18px 16px;display:flex;flex-direction:column;gap:11px}
.ms-alerts-title{font-size:12px;font-weight:700;letter-spacing:1.2px;color:#5BA8FF}
.ms-alert{padding:11px 12px;border-radius:10px;background:rgba(255,92,92,.08);border:1px solid rgba(255,92,92,.2);font-size:12.5px}
.ms-alert.warn{background:rgba(245,166,35,.08);border-color:rgba(245,166,35,.22)}
.ms-alert b{color:#FF9D9D}.ms-alert.warn b{color:#FFC876}
.ms-alert .at{display:block;font-size:11px;color:rgba(230,240,255,.5);margin-top:3px}

/* Mobile app */
.phone-mock{display:grid;grid-template-columns:300px 1fr;gap:40px;align-items:center}
.phone-frame{margin:0 auto;width:280px;background:#0B1F38;border-radius:38px;padding:12px;box-shadow:0 30px 60px -24px rgba(10,46,82,.55);border:1px solid rgba(91,168,255,.25)}
.phone-screen{background:#F7FAFE;border-radius:28px;overflow:hidden;min-height:560px;display:flex;flex-direction:column;position:relative}
.phone-notch{position:absolute;top:0;left:50%;transform:translateX(-50%);width:120px;height:22px;background:#0B1F38;border-radius:0 0 14px 14px;z-index:2}
.app-header{background:linear-gradient(135deg,#1769E0,#10B3A3);color:#fff;padding:38px 18px 18px;display:flex;align-items:center;gap:10px}
.app-header .back{font-size:16px}
.app-header b{font-size:16px}
.app-header .right{margin-left:auto;font-size:14px;opacity:.85}
.app-content{flex:1;padding:16px;display:flex;flex-direction:column;gap:14px}
.live-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px;text-align:center;box-shadow:var(--shadow-sm)}
.live-card .lc-label{font-size:12px;color:var(--muted)}
.live-card .lc-hr{font-size:46px;font-weight:800;color:var(--navy);line-height:1;margin:6px 0 2px}
.live-card .lc-hr small{font-size:16px;font-weight:600;color:var(--muted)}
.live-card .lc-status{display:inline-block;font-size:11.5px;font-weight:600;color:#16925B;background:#E8F7EF;padding:3px 10px;border-radius:999px;margin-top:4px}
.live-card svg{width:100%;height:56px;margin-top:10px}
.live-card .lc-ecg{fill:none;stroke:#10B3A3;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.app-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.app-tile{background:#fff;border:1px solid var(--line);border-radius:12px;padding:13px;text-align:center}
.app-tile .ico{font-size:20px;display:block;margin-bottom:4px}
.app-tile b{font-size:12.5px;color:var(--navy);display:block}
.app-tile span{font-size:10.5px;color:var(--muted)}
.phone-features{display:flex;flex-direction:column;gap:18px}
.pf-item{display:flex;gap:14px;align-items:flex-start}
.pf-item .pf-ico{width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,rgba(23,105,224,.1),rgba(16,179,163,.16));display:grid;place-items:center;font-size:22px;flex:none}
.pf-item h4{font-size:16px;color:var(--navy);margin-bottom:4px}
.pf-item p{font-size:13.5px;color:var(--muted);line-height:1.7}

/* Tech */
.tech-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:48px}
.tech-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px;transition:.3s}
.tech-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-sm);border-color:var(--blue)}
.tech-ico{font-size:30px;display:block;margin-bottom:14px}
.tech-card h4{font-size:18px;color:var(--navy);margin-bottom:8px}
.tech-card p{font-size:14px;color:var(--muted);line-height:1.7}
.tech-card strong{color:var(--blue)}
.arch-panel{background:#fff;border:1px solid var(--line);border-radius:22px;padding:36px;box-shadow:var(--shadow-sm)}
.arch-title{font-size:19px;color:var(--navy);text-align:center;margin-bottom:24px}
.arch-flow{display:grid;grid-template-columns:1fr auto 1fr auto 1fr auto 1fr;gap:12px;align-items:stretch}
.arch-layer{text-align:center}
.al-tag{display:inline-block;font-size:11px;font-weight:700;letter-spacing:1px;color:var(--blue);background:rgba(23,105,224,.08);padding:4px 11px;border-radius:999px;margin-bottom:12px}
.arch-node{background:var(--bg-alt);border:1px solid var(--line);border-radius:12px;padding:16px 12px;font-size:14px;font-weight:600;color:var(--navy);display:flex;flex-direction:column;gap:3px;align-items:center}
.arch-node small{font-size:11.5px;font-weight:500;color:var(--muted)}
.arch-node.hub{background:linear-gradient(135deg,#0A2E52,#1769E0);color:#fff;border-color:transparent}
.arch-node.hub small{color:rgba(255,255,255,.72)}
.arch-arrow{display:flex;align-items:center;justify-content:center;color:var(--teal);font-size:20px}

/* Data & cases */
.data-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:44px}
.data-stat{background:linear-gradient(135deg,#0A2E52,#1769E0);border-radius:18px;padding:30px;text-align:center;color:#fff;transition:.3s}
.data-stat:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.ds-num{font-size:44px;font-weight:800;line-height:1;font-variant-numeric:tabular-nums}
.ds-label{display:block;font-size:13.5px;color:rgba(255,255,255,.82);margin-top:8px}
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.case-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px;transition:.3s}
.case-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:var(--teal)}
.case-ico{font-size:30px;margin-bottom:12px}
.case-card h4{font-size:17px;color:var(--navy);margin-bottom:10px}
.case-card p{font-size:14px;color:var(--muted);line-height:1.7}
.case-note{text-align:center;font-size:12.5px;color:var(--muted);margin-top:24px}

/* About */
.about-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.about-copy .section-title{margin-bottom:18px}
.about-copy .lead{font-size:17px;color:var(--ink);margin-bottom:16px;line-height:1.8}
.about-copy .lead strong{color:var(--blue)}
.check-list{margin-top:22px}
.check-list li{position:relative;padding-left:32px;margin-bottom:16px;font-size:15px;color:#33445c}
.check-list li::before{content:"";position:absolute;left:0;top:4px;width:22px;height:22px;border-radius:50%;background:rgba(16,179,163,.12) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2310B3A3' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/12px no-repeat}
.check-list li strong{color:var(--navy)}
.about-visual{display:grid;place-items:center}
.pulse-card{background:linear-gradient(135deg,#FFFFFF,#EEF6FE);border:1px solid var(--line);border-radius:22px;padding:40px 34px;text-align:center;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;align-items:center;gap:14px}
.pulse-heart svg{animation:beat 1.4s ease-in-out infinite}
@keyframes beat{0%,100%{transform:scale(1)}25%{transform:scale(1.12)}40%{transform:scale(1)}60%{transform:scale(1.08)}}
.pulse-label{font-size:14px;font-weight:600;color:var(--blue);background:rgba(23,105,224,.07);padding:9px 16px;border-radius:999px}

/* Footer */
.site-footer{position:relative;background:linear-gradient(160deg,#082443,#0A2E52 55%,#0E5AA8);color:#fff;padding:80px 0 46px;overflow:hidden}
.footer-content{position:relative;text-align:center}
.footer-brand .brand{justify-content:center;color:#fff;margin-bottom:22px}
.footer-claim{font-size:clamp(24px,3.4vw,36px);font-weight:800;letter-spacing:-.3px;margin-bottom:22px}
.footer-meta{display:flex;justify-content:center;gap:22px;flex-wrap:wrap;font-size:15px;color:rgba(255,255,255,.82);margin-bottom:30px}
.footer-meta a{color:#7CD6CC;font-weight:600;border-bottom:1px solid rgba(124,214,204,.4);padding-bottom:1px}
.footer-meta a:hover{color:#fff}
.copyright{font-size:13px;color:rgba(255,255,255,.5)}

/* Reveal */
.reveal{transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
.js .reveal{opacity:0;transform:translateY(28px)}
.js .reveal.in{opacity:1;transform:none}

/* Responsive */
@media(max-width:960px){
  .main-nav{position:fixed;top:0;right:0;height:100vh;width:min(78vw,340px);flex-direction:column;align-items:stretch;gap:4px;padding:92px 24px 30px;background:var(--navy);transform:translateX(100%);transition:transform .35s ease}
  .main-nav.open{transform:translateX(0)}
  .main-nav a{color:#fff!important;font-size:16px;padding:13px 14px}
  .main-nav a:hover{background:rgba(255,255,255,.08);color:var(--teal)!important}
  .nav-toggle{display:flex}
  .product-block{grid-template-columns:1fr;gap:28px}
  .product-block-rev .product-visual{order:0}
  .product-block-rev .product-info{order:0}
  .scenario-grid,.case-grid{grid-template-columns:repeat(2,1fr)}
  .tech-grid,.data-stats{grid-template-columns:repeat(2,1fr)}
  .stack-flow,.arch-flow{grid-template-columns:1fr;row-gap:8px}
  .stack-arrow,.arch-arrow{transform:rotate(90deg);height:22px}
  .about-grid{grid-template-columns:1fr}
  .hero-stats{grid-template-columns:repeat(2,1fr);gap:26px}
}
@media(max-width:600px){
  .container{padding:0 18px}
  .section{padding:70px 0}
  .hero{padding:110px 0 70px}
  .hero-title{font-size:40px}
  .scenario-grid,.case-grid,.tech-grid,.data-stats{grid-template-columns:1fr}
  .arch-panel{padding:26px 18px}
  .product-visual{padding:16px}
  .footer-claim{font-size:24px}
}

@media(max-width:960px){
  .pa-body{grid-template-columns:1fr}
  .pa-side{border-right:0;border-bottom:1px solid var(--line);flex-direction:row;overflow-x:auto}
  .pa-right{border-left:0;border-top:1px solid var(--line)}
  .ms-body{grid-template-columns:1fr}
  .ms-grid{grid-template-columns:repeat(2,1fr)}
  .ms-alerts{border-left:0;border-top:1px solid rgba(91,168,255,.12)}
  .phone-mock{grid-template-columns:1fr;gap:28px}
}
@media(max-width:600px){
  .ms-grid{grid-template-columns:1fr}
  .pa-side{flex-direction:column}
  .pa-topbar .pa-tabs{display:none}
  .phone-frame{width:260px}
}

/* ---------- Language switcher ---------- */
.lang-switch{display:flex;align-items:center}
.lang-select{appearance:none;-webkit-appearance:none;background-color:transparent;border:1px solid currentColor;border-radius:9px;color:inherit;font-family:var(--font);font-size:13px;font-weight:600;padding:6px 28px 6px 11px;cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='%2310B3A3' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 9px center}
.site-header:not(.scrolled) .lang-select{color:#fff;border-color:rgba(255,255,255,.45)}
.site-header:not(.scrolled) .lang-select option{color:var(--ink)}
.site-header.scrolled .lang-select{color:var(--navy);border-color:var(--line)}
.lang-select:hover{border-color:var(--teal)}

/* ---------- RTL support (Arabic, Urdu) ---------- */
[dir="rtl"] body{direction:rtl;text-align:right}
[dir="rtl"] .hero-content,[dir="rtl"] .section-head,[dir="rtl"] .about-copy,[dir="rtl"] .product-info{text-align:right}
[dir="rtl"] .check-list li,[dir="rtl"] .feature-list li,[dir="rtl"] .scenario-card ul li{padding-left:0;padding-right:20px}
[dir="rtl"] .check-list li::before{left:auto;right:0}
[dir="rtl"] .feature-list li::before,[dir="rtl"] .scenario-card ul li::before{left:auto;right:0}
[dir="rtl"] .hero-actions,[dir="rtl"] .hero-stats{direction:rtl}

@media(max-width:600px){
  .lang-switch{margin-left:auto}
  .lang-select{font-size:12px;padding:5px 24px 5px 9px}
}