/* HealthNXT landing (Impilo-inspired) */
:root{--bg0:#0a0f2d;--bg1:#1a1f52;--bg2:#2b2f7a;--line:rgba(255,255,255,.12);--text:#fff;--muted:rgba(255,255,255,.74);--muted2:rgba(255,255,255,.55);--accent:#43e6c5;--accent2:#48a7ff;--shadow:0 30px 80px rgba(0,0,0,.35);--r:28px;--r2:20px;--max:1160px;--font:'Manrope',system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);color:var(--text);
background:radial-gradient(1200px 800px at 12% 12%,#343a9a 0%,rgba(52,58,154,0) 55%),
radial-gradient(900px 600px at 80% 30%,rgba(72,167,255,.35) 0%,rgba(72,167,255,0) 60%),
linear-gradient(160deg,var(--bg0) 0%,var(--bg1) 45%,var(--bg2) 100%);overflow-x:hidden}
a{color:inherit;text-decoration:none}
.container{width:min(var(--max),calc(100% - 40px));margin:0 auto}
.section{padding:84px 0}.section.alt{background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,0));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.kicker{display:inline-flex;gap:10px;align-items:center;font-weight:800;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.82);margin-bottom:10px}
.kicker::before{content:'';width:14px;height:14px;border-radius:8px;background:linear-gradient(135deg,var(--accent),var(--accent2));box-shadow:0 8px 20px rgba(67,230,197,.25)}
h1{font-size:clamp(44px,6vw,72px);line-height:1.02;letter-spacing:-.02em;margin:14px 0 12px}
h2{font-size:clamp(30px,4vw,44px);line-height:1.08;margin:0 0 10px;letter-spacing:-.02em}
h3{margin:0 0 8px;font-size:20px}p{margin:0 0 14px}
.lead{font-size:18px;color:var(--muted);line-height:1.6;max-width:52ch}
.muted{color:var(--muted);line-height:1.6}.muted2{color:var(--muted2)}
.small{font-size:12px}
.accent{background:linear-gradient(135deg,var(--accent),var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent}
.top{position:relative;overflow:hidden}
.top::before{content:'';position:absolute;inset:-200px -200px auto -200px;height:520px;background:radial-gradient(400px 400px at 20% 40%,rgba(67,230,197,.18),rgba(67,230,197,0) 60%),radial-gradient(500px 500px at 70% 10%,rgba(72,167,255,.22),rgba(72,167,255,0) 62%);pointer-events:none;filter:blur(2px)}
.nav-wrap{width:min(var(--max),calc(100% - 40px));margin:0 auto;padding:18px 0;display:flex;align-items:center;justify-content:space-between;gap:18px;position:sticky;top:0;z-index:50;backdrop-filter:blur(12px);background:rgba(5,8,26,.35);border-bottom:1px solid rgba(255,255,255,.07)}
.brand{display:flex;align-items:center;gap:12px;min-width:220px}
.brand-mark{width:44px;height:44px;border-radius:14px;background:linear-gradient(135deg,rgba(72,167,255,.85),rgba(67,230,197,.65));display:grid;place-items:center;font-weight:900;box-shadow:0 20px 50px rgba(0,0,0,.25)}
.brand-text{display:flex;flex-direction:column;gap:2px}
.brand-name{font-weight:900;letter-spacing:-.02em}
.brand-sub{font-size:12px;color:var(--muted2)}
.nav{display:flex;gap:20px;align-items:center;justify-content:center;flex:1}
.nav a{font-size:14px;color:rgba(255,255,255,.82)}.nav a:hover{color:#fff}
.nav-cta{display:flex;gap:10px;align-items:center}
.btn{border:1px solid rgba(255,255,255,.18);padding:12px 16px;border-radius:999px;font-weight:800;font-size:14px;display:inline-flex;align-items:center;justify-content:center;gap:10px;transition:transform .15s ease,background .15s ease,border .15s ease,box-shadow .15s ease;cursor:pointer;user-select:none}
.btn:hover{transform:translateY(-1px)}
.btn.primary{border-color:transparent;background:linear-gradient(135deg,rgba(67,230,197,.95),rgba(72,167,255,.9));color:#071025;box-shadow:0 18px 60px rgba(72,167,255,.18)}
.btn.ghost{background:rgba(255,255,255,.04)}.btn.w100{width:100%}
.hamburger{display:none;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.04);border-radius:14px;width:44px;height:44px;align-items:center;justify-content:center}
.hamburger span{display:block;width:18px;height:2px;background:#fff;margin:3px 0;border-radius:2px}
.mnav{display:none;width:min(var(--max),calc(100% - 40px));margin:0 auto;padding:12px;border:1px solid rgba(255,255,255,.08);background:rgba(5,8,26,.55);border-radius:18px;gap:10px}
.mnav a{padding:10px 10px;border-radius:12px;color:rgba(255,255,255,.88)}.mnav a:hover{background:rgba(255,255,255,.06)}
.mnav-actions{display:grid;gap:10px;margin-top:8px}
.hero{padding:46px 0 34px}
.hero-grid{width:min(var(--max),calc(100% - 40px));margin:0 auto;display:grid;grid-template-columns:1.1fr .9fr;gap:38px;align-items:center}
.pill{display:inline-flex;gap:10px;align-items:center;padding:10px 14px;border-radius:999px;font-weight:800;font-size:12px;letter-spacing:.02em;color:rgba(255,255,255,.86);border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.05)}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}
.hero-metrics{display:flex;gap:14px;flex-wrap:wrap;margin-top:22px}
.metric{padding:12px 14px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.04);border-radius:18px;min-width:180px}
.metric-k{font-weight:900}.metric-v{font-size:12px;color:var(--muted2);margin-top:4px}
.hero-art{position:relative;min-height:480px}
.art-card{border-radius:var(--r);border:1px solid rgba(255,255,255,.12);background:linear-gradient(180deg,rgba(255,255,255,.08),rgba(255,255,255,.03));box-shadow:var(--shadow);overflow:hidden}
.art-top{display:flex;align-items:center;gap:8px;padding:14px 16px;border-bottom:1px solid rgba(255,255,255,.10)}
.art-dot{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.28)}
.art-title{margin-left:auto;font-weight:900;color:rgba(255,255,255,.86);font-size:12px;letter-spacing:.1em;text-transform:uppercase}
.art-body{padding:18px}
.art-profile{display:flex;gap:12px;align-items:center}
.avatar{width:54px;height:54px;border-radius:18px;background:radial-gradient(circle at 30% 30%,rgba(72,167,255,.95),rgba(67,230,197,.55))}
.ptext{flex:1}.pline{height:10px;border-radius:999px;background:rgba(255,255,255,.16);margin:7px 0}.w70{width:70%}.w50{width:52%}
.art-actions{display:flex;gap:10px;margin:18px 0 12px;flex-wrap:wrap}
.chip{padding:10px 12px;border-radius:999px;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.04);font-weight:900;font-size:12px}
.chip.solid{background:rgba(67,230,197,.14);border-color:rgba(67,230,197,.28)}
.art-graph{margin:10px 0 14px;border:1px solid rgba(255,255,255,.12);background:rgba(6,10,35,.38);border-radius:18px;padding:10px}
.gline{fill:none;stroke:rgba(67,230,197,.85);stroke-width:4;stroke-linecap:round}
.gline2{fill:none;stroke:rgba(72,167,255,.75);stroke-width:4;stroke-linecap:round}
.gdot{fill:rgba(67,230,197,.95)}
.art-footer{display:flex;gap:8px;flex-wrap:wrap}
.tag{font-size:12px;padding:8px 10px;border-radius:999px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.10);color:rgba(255,255,255,.82)}
.art-glow{position:absolute;inset:auto -120px -120px auto;width:360px;height:360px;background:radial-gradient(circle at 30% 30%,rgba(67,230,197,.32),rgba(67,230,197,0) 60%),radial-gradient(circle at 70% 70%,rgba(72,167,255,.30),rgba(72,167,255,0) 62%);filter:blur(2px);pointer-events:none}
.split{display:flex;gap:20px;justify-content:space-between;align-items:flex-end;flex-wrap:wrap}
.cards{margin-top:22px;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{border:1px solid rgba(255,255,255,.10);background:rgba(255,255,255,.04);border-radius:var(--r2);padding:18px;box-shadow:0 18px 60px rgba(0,0,0,.18)}
.card-ico{font-size:22px;margin-bottom:8px}
.ticks{padding-left:18px;margin:12px 0 0}.ticks li{margin:8px 0;color:rgba(255,255,255,.84)}
.badge-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.badge{font-size:12px;font-weight:900;padding:8px 10px;border-radius:999px;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.04)}
.steps{margin-top:22px;display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.step{border:1px solid rgba(255,255,255,.10);background:rgba(255,255,255,.04);border-radius:var(--r2);padding:16px;display:flex;gap:14px}
.step-n{font-weight:900;width:46px;height:46px;border-radius:16px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.10);display:grid;place-items:center;color:rgba(67,230,197,.95)}
.step-b p{margin:0;color:rgba(255,255,255,.82)}
.note{margin-top:18px;padding:14px 16px;border-radius:18px;border:1px solid rgba(67,230,197,.22);background:rgba(67,230,197,.08);color:rgba(255,255,255,.90)}
.trust-card{border-radius:var(--r);border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.03);padding:26px}
.logo-row{margin-top:18px;display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.logo{height:64px;border-radius:18px;border:1px solid rgba(255,255,255,.10);background:rgba(255,255,255,.04);display:grid;place-items:center;font-weight:900;color:rgba(255,255,255,.84)}
.pricing{margin-top:22px;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.price{border-radius:var(--r2);border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.04);padding:18px}
.price-top{display:flex;align-items:center;justify-content:space-between;gap:10px}
.price-name{font-weight:900}
.price-tag{font-size:12px;padding:8px 10px;border-radius:999px;background:rgba(72,167,255,.14);border:1px solid rgba(72,167,255,.28);color:rgba(255,255,255,.9);font-weight:900}
.price-value{font-size:42px;font-weight:900;margin-top:10px;letter-spacing:-.02em}
.price-value span{font-size:14px;color:var(--muted2);font-weight:800;margin-left:4px}
.faq{margin-top:22px;display:grid;gap:10px}
details{border-radius:18px;border:1px solid rgba(255,255,255,.10);background:rgba(255,255,255,.04);padding:12px 14px}
summary{cursor:pointer;font-weight:900}
details p{margin:10px 0 0;color:rgba(255,255,255,.82)}
.demo{border-radius:var(--r);border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.04);padding:22px;display:grid;grid-template-columns:1.05fr .95fr;gap:18px;align-items:start}
.form{display:grid;gap:12px}
label span{display:block;font-size:12px;color:rgba(255,255,255,.72);font-weight:800;margin-bottom:6px}
input,select{width:100%;border-radius:14px;padding:12px 12px;border:1px solid rgba(255,255,255,.14);background:rgba(5,8,26,.40);color:#fff;outline:none}
input::placeholder{color:rgba(255,255,255,.45)}
.toast{font-size:13px;color:rgba(255,255,255,.88);padding:10px 12px;border-radius:14px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.04);display:none}
.footer{border-top:1px solid rgba(255,255,255,.10);padding:34px 0 22px;background:rgba(0,0,0,.08)}
.foot-grid{display:grid;grid-template-columns:1.2fr .6fr .8fr;gap:16px;align-items:start}
.foot-brand{display:flex;gap:12px;align-items:center;margin-bottom:10px}
.foot-links{display:grid;gap:10px}
.foot-links a{color:rgba(255,255,255,.82)}.foot-links a:hover{color:#fff}
.foot-cta{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}
.foot-bottom{margin-top:14px;padding-top:14px;border-top:1px solid rgba(255,255,255,.08);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;color:rgba(255,255,255,.82)}
.modal{position:fixed;inset:0;background:rgba(0,0,0,.55);display:none;align-items:center;justify-content:center;padding:22px;z-index:100}
.modal-card{width:min(520px,100%);border-radius:24px;border:1px solid rgba(255,255,255,.14);background:rgba(5,8,26,.88);backdrop-filter:blur(14px);padding:18px;box-shadow:var(--shadow);position:relative}
.modal-x{position:absolute;right:12px;top:12px;width:38px;height:38px;border-radius:14px;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.06);color:#fff;cursor:pointer}
.modal[aria-hidden="false"]{display:flex}
@media (max-width:980px){
  .nav,.nav-cta{display:none}.hamburger{display:flex}
  .hero-grid{grid-template-columns:1fr;gap:18px}.hero-art{min-height:auto}
  .cards{grid-template-columns:1fr}.steps{grid-template-columns:1fr}
  .logo-row{grid-template-columns:1fr 1fr}.pricing{grid-template-columns:1fr}
  .demo{grid-template-columns:1fr}.foot-grid{grid-template-columns:1fr}
  .foot-cta{justify-content:flex-start}
}


/* Loader */
.loader{position:fixed;inset:0;z-index:9999;display:flex;align-items:center;justify-content:center;background:radial-gradient(1200px 600px at 50% 40%, rgba(34,211,238,.10), rgba(99,102,241,.04) 45%, rgba(0,0,0,.65) 100%), rgba(8,12,24,.85);backdrop-filter:blur(10px);}
.loader--hide{opacity:0;pointer-events:none;transition:opacity .35s ease;}
.loader__card{width:min(520px,92vw);border-radius:24px;border:1px solid rgba(255,255,255,.10);background:linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));box-shadow:0 30px 80px rgba(0,0,0,.45);padding:26px 22px;display:grid;gap:14px;justify-items:center;text-align:center;}
.loader__art{width:240px;max-width:72vw;filter:drop-shadow(0 18px 40px rgba(34,211,238,.18));animation:floaty 2.8s ease-in-out infinite;}
.loader__text{color:rgba(255,255,255,.86);font-weight:600;}
.loader__sub{color:rgba(255,255,255,.55);font-size:14px;line-height:1.35;}
.loader__count{display:flex;gap:8px;align-items:center;justify-content:center;margin-top:2px;}
.loader__pill{min-width:46px;padding:8px 12px;border-radius:999px;border:1px solid rgba(255,255,255,.12);background:rgba(0,0,0,.28);color:#e5e7eb;font-weight:700;letter-spacing:.08em;font-size:12px;}

/* Accent shimmer */
.accent-animate{background:linear-gradient(90deg, #22d3ee, #60a5fa, #a78bfa, #22d3ee);background-size:220% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:shimmer 2.6s linear infinite;}

/* Hero art motion */
.hero__art{animation:floaty 5.2s ease-in-out infinite;transform-origin:center;}
.hero__art .hero__panel{animation:panelGlow 6.5s ease-in-out infinite;}

@keyframes shimmer{0%{background-position:0% 50%}100%{background-position:220% 50%}}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
@keyframes panelGlow{0%,100%{box-shadow:0 0 0 rgba(34,211,238,.0)}50%{box-shadow:0 18px 60px rgba(34,211,238,.10)}}


/* Hero art motion */
.hero-art{animation:floatY 6.5s ease-in-out infinite;}
.art-card{animation:floatY 8s ease-in-out infinite;transform-origin:center;}
.art-body{animation:softGlow 10s ease-in-out infinite;}
.art-graph{animation:floatY 7s ease-in-out infinite;}
.art-footer .tag:nth-child(odd){animation:floatY 5.5s ease-in-out infinite;}
.art-footer .tag:nth-child(even){animation:floatY 6.5s ease-in-out infinite;}

@keyframes softGlow{
  0%,100%{filter:drop-shadow(0 0 0 rgba(34,211,238,0));}
  50%{filter:drop-shadow(0 12px 26px rgba(34,211,238,.10));}
}


@keyframes floatY{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}


/* Loader SVG animation */
.loader__art svg { overflow: visible; }
.loader__ecg {
  stroke-dasharray: 220;
  stroke-dashoffset: 220;
  filter: drop-shadow(0 0 6px rgba(107,203,255,0.35));
  animation: hx-ecg-draw 1.2s ease-in-out infinite;
}
@keyframes hx-ecg-draw {
  0%   { stroke-dashoffset: 220; opacity: 0.25; }
  35%  { stroke-dashoffset: 0;   opacity: 1; }
  70%  { stroke-dashoffset: 0;   opacity: 0.85; }
  100% { stroke-dashoffset: -220; opacity: 0.25; }
}
.loader__heart {
  transform-origin: 110px 100px;
  animation: hx-heartbeat 1.2s ease-in-out infinite;
  filter: drop-shadow(0 0 10px rgba(64,224,208,0.18));
}
@keyframes hx-heartbeat {
  0%, 100% { transform: scale(1);   opacity: 0.12; }
  20%      { transform: scale(1.06); opacity: 0.20; }
  40%      { transform: scale(1.00); opacity: 0.14; }
  60%      { transform: scale(1.08); opacity: 0.22; }
}