/* ============================================================
   SONGJHOG — BRAND TOKENS
   Re-theme by editing the values below.
   ============================================================ */
:root{
  --deepest:#04342C; --deep:#085041; --primary:#0F6E56; --bright:#1D9E75;
  --accent:#5DCAA5; --light:#9FE1CB; --mist:#E8F6F0;
  --ink:#0C1F1A; --slate:#4A5B55; --line:rgba(15,110,86,.14);
  --paper:#FBFDFC; --white:#fff;
  --display:'Sora',sans-serif; --body:'Inter',sans-serif; --bn:'Hind Siliguri',sans-serif;
  --wrap:1200px; --r:16px;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{font-family:var(--body);color:var(--ink);background:var(--paper);line-height:1.55;-webkit-font-smoothing:antialiased;}
img,svg{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 28px;}
h1,h2,h3,h4{font-family:var(--display);font-weight:700;line-height:1.12;letter-spacing:-0.01em;color:var(--deepest);}
.eyebrow{font-family:var(--body);font-weight:600;font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--primary);}
.bn{font-family:var(--bn);}
@media (prefers-reduced-motion: reduce){*{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;}}

/* ---------- NAV ---------- */
header{position:sticky;top:0;z-index:50;background:rgba(251,253,252,.88);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);}
nav{display:flex;align-items:center;justify-content:space-between;padding:16px 0;}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--display);font-weight:700;font-size:20px;color:var(--deepest);}
.brand svg{width:30px;height:30px;}
.navlinks{display:flex;gap:32px;align-items:center;}
.navlinks a{font-size:14.5px;font-weight:500;color:var(--slate);transition:color .2s;}
.navlinks a:hover{color:var(--primary);}
.navcta{background:var(--deepest);color:var(--white)!important;padding:10px 20px;border-radius:999px;font-weight:600;font-size:14px;transition:background .2s,transform .2s;}
.navcta:hover{background:var(--primary);transform:translateY(-1px);}
.navtoggle{display:none;background:none;border:none;cursor:pointer;padding:6px;}
.navtoggle span{display:block;width:22px;height:2px;background:var(--deepest);margin:5px 0;transition:.2s;}

/* ---------- HERO ---------- */
.hero{position:relative;padding:96px 0 80px;overflow:hidden;}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;}
.hero h1{font-size:clamp(36px,5vw,58px);}
.hero h1 em{font-style:normal;color:var(--primary);}
.hero p.lead{margin-top:22px;font-size:18px;color:var(--slate);max-width:52ch;}
.hero-ctas{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap;}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 26px;border-radius:999px;font-weight:600;font-size:15px;transition:transform .2s,box-shadow .2s,background .2s;}
.btn-primary{background:var(--primary);color:var(--white);box-shadow:0 8px 24px -8px rgba(15,110,86,.5);}
.btn-primary:hover{background:var(--deep);transform:translateY(-2px);}
.btn-ghost{border:1.5px solid var(--line);color:var(--deepest);}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary);}
.hero-trust{margin-top:44px;display:flex;gap:28px;flex-wrap:wrap;}
.hero-trust div{font-size:13px;color:var(--slate);}
.hero-trust strong{display:block;font-family:var(--display);font-size:22px;color:var(--deepest);}

/* signature: hub + spokes constellation */
.hub-wrap{position:relative;aspect-ratio:1/1;max-width:460px;margin:0 auto;}
.hub-wrap svg{width:100%;height:100%;}
.node{filter:drop-shadow(0 6px 16px rgba(15,110,86,.25));}
.spoke{stroke:var(--accent);stroke-width:1.6;opacity:.55;}
.pulse{animation:pulse 3.2s ease-in-out infinite;}
.pulse2{animation:pulse 3.2s ease-in-out infinite .8s;}
.pulse3{animation:pulse 3.2s ease-in-out infinite 1.6s;}
.pulse4{animation:pulse 3.2s ease-in-out infinite 2.4s;}
@keyframes pulse{0%,100%{opacity:.35;r:5;}50%{opacity:1;r:8;}}
.orbit{animation:spin 60s linear infinite;transform-origin:230px 230px;}
@keyframes spin{to{transform:rotate(360deg);}}

/* ---------- STRIP ---------- */
.strip{background:var(--deepest);color:var(--light);padding:14px 0;overflow:hidden;}
.strip .wrap{display:flex;gap:48px;font-family:var(--display);font-size:13.5px;letter-spacing:.04em;white-space:nowrap;overflow:hidden;}
.strip span{opacity:.8;}
.strip strong{color:var(--white);font-weight:600;}

/* ---------- SECTION shared ---------- */
section{padding:96px 0;}
.section-head{max-width:640px;margin:0 0 52px;}
.section-head h2{font-size:clamp(28px,3.4vw,40px);margin-top:14px;}
.section-head p{margin-top:16px;color:var(--slate);font-size:16.5px;}
.center{text-align:center;margin-left:auto;margin-right:auto;}

/* ---------- PRODUCTS ---------- */
.products{background:var(--mist);}
.product-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.pcard{background:var(--white);border:1px solid var(--line);border-radius:20px;padding:34px;transition:transform .25s,box-shadow .25s,border-color .25s;position:relative;overflow:hidden;}
.pcard:hover{transform:translateY(-4px);box-shadow:0 20px 40px -20px rgba(4,52,44,.25);border-color:var(--accent);}
.pcard .pnum{position:absolute;top:24px;right:28px;font-family:var(--display);font-size:13px;font-weight:700;color:var(--light);}
.picon{width:50px;height:50px;border-radius:14px;background:var(--mist);display:flex;align-items:center;justify-content:center;margin-bottom:20px;}
.pcard:hover .picon{background:var(--primary);}
.picon svg{width:26px;height:26px;stroke:var(--primary);transition:stroke .25s;}
.pcard:hover .picon svg{stroke:var(--white);}
.pcard h3{font-size:21px;margin-bottom:4px;}
.pcard .ptag{font-size:13px;color:var(--bright);font-weight:600;margin-bottom:14px;display:block;}
.pcard p{color:var(--slate);font-size:15px;margin-bottom:18px;}
.pcard ul{list-style:none;display:flex;flex-direction:column;gap:9px;}
.pcard li{font-size:14px;color:var(--ink);display:flex;gap:9px;align-items:flex-start;}
.pcard li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);margin-top:7px;flex-shrink:0;}
.pcard .pfor{margin-top:20px;padding-top:16px;border-top:1px dashed var(--line);font-size:12.5px;color:var(--slate);}
.pcard .pfor b{color:var(--primary);}

/* ---------- WHY ---------- */
.why{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;align-items:start;}
.why-list{display:flex;flex-direction:column;gap:28px;margin-top:8px;}
.why-item{display:flex;gap:18px;}
.why-index{font-family:var(--display);font-weight:800;font-size:15px;color:var(--white);background:var(--primary);width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.why-item h4{font-size:16.5px;margin-bottom:5px;}
.why-item p{font-size:14.5px;color:var(--slate);}
.why-visual{background:var(--deepest);border-radius:24px;padding:40px;color:var(--light);position:relative;overflow:hidden;min-height:420px;display:flex;flex-direction:column;justify-content:center;}
.stack-line{display:flex;align-items:center;gap:14px;padding:14px 0;border-bottom:1px solid rgba(157,225,203,.15);font-family:var(--display);font-size:14px;}
.stack-line:last-child{border-bottom:none;}
.stack-dot{width:8px;height:8px;border-radius:50%;background:var(--accent);flex-shrink:0;}
.stack-line b{color:var(--white);}

/* ---------- FEATURES ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:20px;overflow:hidden;}
.feature{background:var(--white);padding:32px 26px;}
.feature svg{width:24px;height:24px;stroke:var(--primary);margin-bottom:16px;}
.feature h4{font-size:15.5px;margin-bottom:8px;}
.feature p{font-size:13.5px;color:var(--slate);}

/* ---------- CTA ---------- */
.cta{background:var(--deepest);border-radius:28px;padding:72px 56px;text-align:center;position:relative;overflow:hidden;}
.cta h2{color:var(--white);font-size:clamp(26px,3.4vw,38px);}
.cta p{color:var(--light);margin:16px auto 32px;max-width:52ch;font-size:16px;}
.cta .btn-primary{background:var(--bright);}
.cta .btn-primary:hover{background:var(--accent);color:var(--deepest);}
.cta .btn-ghost{border-color:rgba(157,225,203,.35);color:var(--light);}
.cta .btn-ghost:hover{border-color:var(--light);color:var(--white);}

/* ---------- FOOTER ---------- */
footer{background:var(--deepest);color:var(--light);padding:64px 0 28px;margin-top:20px;}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;}
.foot-brand{display:flex;align-items:center;gap:10px;font-family:var(--display);font-weight:700;font-size:19px;color:var(--white);margin-bottom:14px;}
.foot-brand svg{width:26px;height:26px;}
footer p.about{font-size:14px;color:rgba(157,225,203,.85);max-width:32ch;}
footer p.bn{margin-top:8px;font-size:13.5px;color:var(--accent);}
.foot-col h5{font-family:var(--display);font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--white);margin-bottom:16px;}
.foot-col a{display:block;font-size:14px;color:rgba(157,225,203,.85);margin-bottom:11px;transition:color .2s;}
.foot-col a:hover{color:var(--white);}
.foot-bottom{margin-top:52px;padding-top:24px;border-top:1px solid rgba(157,225,203,.15);display:flex;justify-content:space-between;font-size:12.5px;color:rgba(157,225,203,.6);flex-wrap:wrap;gap:10px;}

/* ---------- responsive ---------- */
@media (max-width:920px){
  .navlinks{position:fixed;top:64px;left:0;right:0;bottom:0;background:var(--paper);flex-direction:column;padding:32px 28px;gap:22px;align-items:flex-start;transform:translateX(100%);transition:transform .3s;}
  .navlinks.open{transform:translateX(0);}
  .navtoggle{display:block;}
  .hero-grid{grid-template-columns:1fr;}
  .hub-wrap{order:-1;max-width:320px;}
  .product-grid{grid-template-columns:1fr;}
  .why{grid-template-columns:1fr;}
  .feature-grid{grid-template-columns:repeat(2,1fr);}
  .foot-grid{grid-template-columns:1fr 1fr;}
  .cta{padding:48px 26px;}
}

/* ============================================================
   PRODUCT DETAIL PAGES — additional styles
   ============================================================ */
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--slate);padding:22px 0 0;}
.breadcrumb a{color:var(--slate);transition:color .2s;}
.breadcrumb a:hover{color:var(--primary);}
.breadcrumb .sep{color:var(--light);}
.breadcrumb .current{color:var(--primary);font-weight:600;}

.phero{padding:44px 0 72px;}
.phero-top{display:flex;align-items:center;gap:16px;margin-bottom:22px;}
.phero-icon{width:56px;height:56px;border-radius:16px;background:var(--mist);display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.phero-icon svg{width:28px;height:28px;stroke:var(--primary);}
.phero h1{font-size:clamp(32px,4.4vw,50px);}
.phero .ptag{display:inline-block;margin-top:6px;font-size:13.5px;font-weight:600;color:var(--bright);}
.phero p.lead{margin-top:20px;font-size:17.5px;color:var(--slate);max-width:60ch;}
.phero-for{margin-top:26px;padding:14px 20px;background:var(--mist);border-radius:14px;display:inline-flex;gap:10px;font-size:14px;color:var(--ink);}
.phero-for b{color:var(--primary);}

.detail-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.dcard{background:var(--white);border:1px solid var(--line);border-radius:18px;padding:28px;}
.dcard-icon{width:42px;height:42px;border-radius:12px;background:var(--mist);display:flex;align-items:center;justify-content:center;margin-bottom:16px;}
.dcard-icon svg{width:22px;height:22px;stroke:var(--primary);}
.dcard h4{font-size:17px;margin-bottom:8px;}
.dcard p{font-size:14.5px;color:var(--slate);}

.usecase-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.ucard{background:var(--deepest);border-radius:18px;padding:26px;color:var(--light);}
.ucard .unum{font-family:var(--display);font-weight:800;font-size:13px;color:var(--accent);letter-spacing:.08em;}
.ucard h4{color:var(--white);font-size:16px;margin:10px 0 8px;}
.ucard p{font-size:13.5px;color:rgba(157,225,203,.85);}

.flow{display:flex;align-items:center;gap:0;flex-wrap:wrap;}
.flow-step{background:var(--white);border:1px solid var(--line);border-radius:14px;padding:18px 22px;font-size:14px;font-weight:600;color:var(--deepest);flex:1;min-width:150px;text-align:center;}
.flow-arrow{color:var(--accent);font-size:20px;padding:0 12px;flex-shrink:0;}

.other-products{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.ocard{border:1px solid var(--line);border-radius:16px;padding:22px;transition:transform .2s,border-color .2s;}
.ocard:hover{transform:translateY(-3px);border-color:var(--accent);}
.ocard .oicon{width:38px;height:38px;border-radius:10px;background:var(--mist);display:flex;align-items:center;justify-content:center;margin-bottom:12px;}
.ocard .oicon svg{width:20px;height:20px;stroke:var(--primary);}
.ocard h4{font-size:15.5px;margin-bottom:4px;}
.ocard span{font-size:12.5px;color:var(--slate);}

@media (max-width:920px){
  .detail-grid{grid-template-columns:1fr;}
  .usecase-grid{grid-template-columns:1fr;}
  .other-products{grid-template-columns:1fr;}
  .flow{flex-direction:column;align-items:stretch;}
  .flow-arrow{transform:rotate(90deg);align-self:center;}
}