/* ── Tokens ────────────────────────────────────────────── */
:root{
  --bg:#ffffff;
  --surface:#f3f3f3;
  --surface2:#e8e8e8;
  --text:#000000;
  --muted:#666666;
  --accent:#000000;
  --border:rgba(0,0,0,.09);
  --sans:'Inter',system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  --serif:'DM Serif Display',Georgia,serif;
}

/* ── Reset ─────────────────────────────────────────────── */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:var(--sans);-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
ul{list-style:none}

.container{max-width:1200px;width:100%;padding:0 24px;margin:0 auto}

@media(max-width:700px){
  .container{padding:0 16px}
}

/* ── Accent dot ────────────────────────────────────────── */
.dot{color:var(--accent)}

/* ── Topbar ────────────────────────────────────────────── */
.topbar{position:sticky;top:0;z-index:50;background:rgba(255,255,255,0.97);box-shadow:0 10px 25px rgba(0,0,0,.08);border-bottom:1px solid rgba(0,0,0,.1);backdrop-filter:blur(10px)}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;padding:18px 0}
.brand{display:flex;align-items:center;gap:10px}
.brand-icon{width:30px;height:30px;object-fit:contain;border-radius:8px;border:1px solid rgba(255,255,255,.2)}
.brand-text{font-family:var(--sans);font-size:1.05rem;font-weight:800;letter-spacing:2.5px;color:var(--text)}
.brand-sub{font-weight:400;color:var(--muted);letter-spacing:1.5px}
.nav a{font-size:.92rem;font-weight:500;color:var(--muted);padding:8px 6px;border-radius:8px;transition:.2s}
.nav a:hover{color:var(--text);background:rgba(0,0,0,.04)}
.nav ul{display:flex;gap:32px}
.cta-btn{display:inline-flex;align-items:center;gap:10px;padding:12px 16px;font-size:.88rem;font-weight:700;color:#ffffff;background:#000000;border-radius:8px;letter-spacing:.5px;transition:.2s}
.cta-btn:hover{opacity:.92;transform:translateY(-1px);background:#111111}
.cta-btn .play-icon{width:auto;height:24px;display:inline-block;flex-shrink:0}
.cta-btn .play-icon + span{display:inline-block;line-height:1.25}

.play-store-btn{display:inline-flex;align-items:center;justify-content:center;height:50px;min-width:160px;padding:0;border-radius:8px;border:none;overflow:hidden;transition:.2s;background-image:url('./assets/google-play-badge.png');background-repeat:no-repeat;background-position:center;background-size:contain;background-color:transparent;}
.play-store-btn .play-icon{display:none}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* ── Hero ──────────────────────────────────────────────── */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden;background:var(--bg);border-bottom:1px solid var(--border)}
#networkCanvas{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
/* Fade canvas on the left so text stays readable */
.hero::after{content:'';position:absolute;inset:0;background:linear-gradient(90deg, var(--bg) 0%, var(--bg) 28%, transparent 55%);pointer-events:none;z-index:1}
.hero-inner{position:relative;z-index:2;padding:80px 0 100px}
.hero-content{max-width:640px}
.hero h1{font-family:var(--serif);font-size:clamp(3rem,8vw,5.6rem);line-height:1.05;font-weight:400;color:var(--text)}
.hero-sub{margin-top:36px;font-size:1.1rem;color:var(--muted);font-weight:500}
.divider{width:60px;height:2px;background:var(--muted);margin:28px 0 36px;opacity:.4}

/* Stats */
.stats-row{display:flex;gap:50px;flex-wrap:wrap}
.stat{display:flex;flex-direction:column;gap:6px}
.stat-num{font-family:var(--serif);font-size:clamp(2.2rem,5vw,3.4rem);color:var(--accent);line-height:1}
.stat-plus{font-family:var(--serif);font-size:clamp(1.6rem,4vw,2.4rem);color:var(--accent)}
.stat-label{font-size:.82rem;color:var(--muted);line-height:1.5;font-weight:500}

/* ── Sections ──────────────────────────────────────────── */
.section{padding:100px 0;border-bottom:1px solid var(--border)}
@media(max-width:700px){
  .section{padding:50px 0}
}
.section.dark{background:transparent}
.section-eyebrow{font-size:.78rem;font-weight:700;letter-spacing:3px;text-transform:uppercase;color:var(--accent);margin-bottom:14px}
.section-eyebrow.light{color:var(--accent)}
.section-title{font-family:var(--serif);font-size:clamp(2rem,5vw,3.2rem);color:var(--text);line-height:1.12;margin-bottom:18px}
.section-title.light{color:var(--text)}
.section-desc{font-size:1.05rem;color:var(--muted);line-height:1.7;max-width:620px;margin-bottom:50px}
.section-desc.light{color:var(--muted)}

/* Pillars */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.pillar{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:32px 26px;transition:.3s}
  .pillar:hover{border-color:rgba(255,255,255,.2);transform:translateY(-4px)}
.pillar-num{font-family:var(--serif);font-size:2rem;color:var(--accent);opacity:.5;display:block;margin-bottom:10px}
.pillar h3{font-size:1.1rem;font-weight:700;color:var(--text);margin-bottom:10px}
.pillar p{font-size:.92rem;color:var(--muted);line-height:1.65}

/* ── Product split ─────────────────────────────────────── */
.product-split{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start;max-width:1200px;margin:0 auto;padding:0}
.product-info{max-width:620px;margin:0}
.product-info .section-eyebrow,
.product-info .section-title{margin:0}
.feature-list{display:grid;gap:14px;margin-bottom:32px}
.feature-list li{display:flex;gap:12px;font-size:.96rem;color:var(--text);line-height:1.55}
.feature-list li::before{content:'';display:inline-block;width:8px;height:8px;background:var(--accent);border-radius:50%;margin-top:7px;flex-shrink:0}
.product-actions{display:flex;align-items:center;gap:16px}
.status-pill{font-size:.74rem;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:var(--accent);background:rgba(255,255,255,.1);padding:7px 14px;border-radius:6px}

/* Chat mockup */
.product-demo{background:transparent;border:1px solid var(--border);border-radius:16px;padding:28px;display:flex;align-items:center;justify-content:center}
.chat-window{display:flex;flex-direction:column;gap:14px;width:100%}
.chat-bubble{padding:14px 18px;border-radius:14px;font-size:.92rem;line-height:1.55;max-width:88%}
.chat-bubble.user{background:rgba(255,255,255,.12);color:#000;align-self:flex-start;border-bottom-left-radius:4px}
.chat-bubble.ai{background:rgba(255,255,255,.06);color:var(--muted);align-self:flex-end;border-bottom-right-radius:4px}

/* ── Contact ───────────────────────────────────────────── */
.contact-row{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.contact-item{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:28px}
.contact-item h4{font-size:.82rem;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--accent);margin-bottom:10px}
.contact-item p{font-size:1rem;color:var(--text);line-height:1.5}

/* ── Footer ────────────────────────────────────────────── */
.footer{padding:22px 0;border-top:1px solid var(--border)}
.footer-inner{display:flex;justify-content:space-between;align-items:center;font-size:.84rem;color:var(--muted)}

/* ── Screenshots panel (right side of product-split) ───── */
.screenshots-panel{
  padding:0;
  background:transparent;
  border:none;
  border-radius:0;
  overflow:hidden;
}
.shots-scroll{
  display:flex;
  flex-direction:row;
  gap:10px;
  overflow-x:auto;
  scroll-snap-type:x mandatory;
  scrollbar-width:none;
  -webkit-mask-image:linear-gradient(90deg,black 80%,transparent 100%);
  mask-image:linear-gradient(90deg,black 80%,transparent 100%);
}
.shots-scroll::-webkit-scrollbar{display:none}
.shot-img{
  height:300px;
  width:auto;
  flex-shrink:0;
  scroll-snap-align:start;
  border-radius:10px;
  transition:transform .25s ease;
}
.shot-img:hover{transform:translateY(-6px)}

/* ── MediSathi showcase ───────────────────────────────── */
.ms-section{padding:100px 0 80px;background:transparent;border-bottom:1px solid var(--border)}
.ms-section .section-desc{margin-bottom:60px}

.ms-gallery-wrap{
  width:100%;
  overflow:hidden;
  margin:0 0 70px;
  -webkit-mask-image:linear-gradient(90deg,transparent 0%,black 5%,black 95%,transparent 100%);
  mask-image:linear-gradient(90deg,transparent 0%,black 5%,black 95%,transparent 100%);
}
.ms-gallery{
  display:flex;
  gap:20px;
  padding:20px 0;
  overflow-x:auto;
  scroll-snap-type:x mandatory;
  scrollbar-width:none;
}
.ms-gallery::-webkit-scrollbar{display:none}
.ms-shot{
  height:380px;
  width:auto;
  border-radius:18px;
  flex-shrink:0;
  scroll-snap-align:start;
  box-shadow:0 24px 64px rgba(0,0,0,.13);
  transition:transform .3s ease;
}
.ms-shot:hover{transform:translateY(-8px) scale(1.02)}

.ms-features{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
  margin-bottom:40px;
}
.ms-feature{
  background:transparent;
  border:1px solid var(--border);
  border-radius:14px;
  padding:30px 26px;
  transition:.3s;
}
.ms-feature:hover{transform:translateY(-4px);border-color:rgba(0,0,0,.15)}
.ms-feature-num{font-family:var(--serif);font-size:1.9rem;color:var(--accent);opacity:.35;display:block;margin-bottom:12px}
.ms-feature h3{font-size:1.05rem;font-weight:700;color:var(--text);margin-bottom:8px}
.ms-feature p{font-size:.9rem;color:var(--muted);line-height:1.65}

.ms-cta{display:flex;align-items:center;gap:16px}
.ms-cta .status-pill{font-size:.74rem;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:var(--accent);background:rgba(0,0,0,.06);padding:7px 14px;border-radius:6px;border:1px solid var(--border)}

/* ── Responsive ────────────────────────────────────────── */
@media(max-width:1024px){
  .pillars{grid-template-columns:1fr}
  .product-split{grid-template-columns:1fr}
  .contact-row{grid-template-columns:1fr}
  .ms-features{grid-template-columns:1fr}
}
@media(max-width:700px){
  .shot-img{height:200px}
  .ms-shot{height:240px}
}
@media(max-width:550px){
  .shot-img{height:180px}
  .ms-shot{height:200px}
}
@media(max-width:700px){
  .topbar-inner{flex-wrap:wrap;gap:14px;justify-content:center}
  .nav ul{gap:18px}
  .stats-row{gap:28px}
  .hero h1{font-size:2.6rem}
  .container{width:calc(100% - 32px)}
}