:root {
  --bg: #f3f7fe;
  --bg2: #eaf1fc;
  --ink: #17233a;
  --muted: #4a5a72;      /* darkened for readable contrast on light backgrounds */
  --accent: #2563eb;
  --accent2: #5b53e8;
  --card: #ffffff;
  --line: #dbe3ef;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  background: var(--bg); color: var(--ink); line-height: 1.6; overflow-x: hidden;
}

/* animated aurora background */
.aurora { position: fixed; inset: 0; z-index: 0; overflow: hidden; }
.aurora::before, .aurora::after {
  content: ""; position: absolute; width: 55vw; height: 55vw; border-radius: 50%;
  filter: blur(100px); opacity: .18; animation: drift 18s ease-in-out infinite;
}
.aurora::before { background: radial-gradient(circle, #60a5fa, transparent 60%); top: -12vw; left: -8vw; }
.aurora::after { background: radial-gradient(circle, #a78bfa, transparent 60%); bottom: -14vw; right: -8vw; animation-delay: -9s; }
@keyframes drift {
  0%,100% { transform: translate(0,0) scale(1); }
  50% { transform: translate(6vw,4vw) scale(1.15); }
}

.wrap { position: relative; z-index: 1; max-width: 1080px; margin: 0 auto; padding: 0 22px; }

/* nav */
header.top { display: flex; align-items: center; justify-content: space-between; padding: 22px 0; }
.logo-lockup { display: flex; align-items: center; gap: 12px; }
.logo-lockup .name { font-size: 22px; font-weight: 700; letter-spacing: .3px; }
.logo-lockup .name span { color: var(--accent); font-weight: 500; }
.top nav a { color: #475569; font-weight: 500; text-decoration: none; margin-left: 22px; font-size: 14.5px; transition: color .2s; }
.top nav a:hover { color: var(--accent); }

/* hero */
.hero { text-align: center; padding: 56px 0 44px; }
.hero .logo-mark { margin: 0 auto 26px; display: block; }
.hero h1 {
  font-size: clamp(34px, 6vw, 60px); font-weight: 800; line-height: 1.08; letter-spacing: -.5px;
  color: #1e2b45; /* solid fallback so the headline is never invisible */
}
@supports ((-webkit-background-clip: text) or (background-clip: text)) {
  .hero h1 {
    background: linear-gradient(120deg, #1e293b 15%, #3b82f6 60%, #7c5cf5 95%);
    -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  }
}
.hero .tag { font-size: clamp(16px, 2.4vw, 19px); color: #33415c; max-width: 660px; margin: 18px auto 0; line-height: 1.65; }
.hero .cta { margin-top: 32px; display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.btn {
  padding: 13px 26px; border-radius: 12px; font-size: 15.5px; font-weight: 600; cursor: pointer;
  text-decoration: none; display: inline-flex; align-items: center; gap: 8px; border: 1px solid transparent;
  transition: transform .15s, box-shadow .2s, background .2s;
}
.btn.primary { background: linear-gradient(120deg, var(--accent), var(--accent2)); color: #fff; box-shadow: 0 8px 24px rgba(59,130,246,.32); }
.btn.primary:hover { transform: translateY(-2px); box-shadow: 0 12px 34px rgba(59,130,246,.45); }
.btn.ghost { border-color: var(--line); color: var(--ink); background: var(--card); }
.btn.ghost:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }
.trust { margin-top: 22px; font-size: 13px; color: #4a5a72; font-weight: 500; }

/* Made-in-India badge */
.india-badge {
  display: inline-flex; align-items: center; gap: 8px; margin: 0 auto 18px;
  background: #fff; border: 1px solid var(--line); border-radius: 30px;
  padding: 6px 16px; font-size: 12.5px; font-weight: 600; color: #33415c;
  box-shadow: 0 3px 10px rgba(59,92,160,.08);
}
.india-badge.foot { margin-bottom: 12px; }

/* FAQ */
.faq { max-width: 780px; margin: 0 auto; }
.faq details {
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  padding: 2px 18px; margin-bottom: 10px; box-shadow: 0 2px 8px rgba(59,92,160,.05);
}
.faq summary {
  cursor: pointer; font-weight: 600; font-size: 15px; color: var(--ink);
  padding: 15px 0; list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 20px; color: var(--accent); font-weight: 400; flex-shrink: 0; }
.faq details[open] summary::after { content: "−"; }
.faq details[open] summary { border-bottom: 1px solid var(--line); }
.faq details p { font-size: 14px; color: #3d4d66; line-height: 1.7; padding: 12px 0 16px; margin: 0; }

/* Contact */
.contact-card {
  background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 30px;
  display: grid; grid-template-columns: 1.4fr 1fr; gap: 26px; align-items: center;
  box-shadow: 0 8px 24px rgba(59,92,160,.08);
}
.contact-meta { display: flex; flex-direction: column; gap: 14px; font-size: 13.5px; color: #3d4d66; }
.contact-meta b { color: var(--ink); font-size: 12px; text-transform: uppercase; letter-spacing: .4px; }
.contact-meta a { color: var(--accent); text-decoration: none; }
@media (max-width: 720px) { .contact-card { grid-template-columns: 1fr; } }

/* Nav CTA */
.top nav .nav-cta {
  background: var(--accent); color: #fff !important; padding: 7px 16px; border-radius: 8px; font-weight: 600;
}
.top nav .nav-cta:hover { background: var(--accent2); }

/* reveal on load / scroll */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }
.d1 { transition-delay: .08s; } .d2 { transition-delay: .16s; } .d3 { transition-delay: .24s; } .d4 { transition-delay: .32s; }

/* section */
section.block { padding: 46px 0; }
section.block h2 { font-size: clamp(24px, 4vw, 34px); font-weight: 750; text-align: center; margin-bottom: 8px; }
section.block .sub { text-align: center; color: #4a5a72; max-width: 620px; margin: 0 auto 34px; font-size: 15px; }

/* feature grid */
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 16px; }
.feat {
  background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 22px;
  transition: transform .2s, border-color .2s, background .2s;
}
.feat { box-shadow: var(--shadow, 0 6px 18px rgba(59,92,160,.07)); }
.feat:hover { transform: translateY(-4px); border-color: rgba(59,130,246,.45); box-shadow: 0 12px 28px rgba(59,92,160,.14); }
.feat .ic {
  width: 42px; height: 42px; border-radius: 11px; display: grid; place-items: center;
  margin-bottom: 12px; background: linear-gradient(120deg, rgba(59,130,246,.12), rgba(139,92,246,.12));
}
.feat .ic svg { width: 21px; height: 21px; fill: none; stroke: var(--accent); stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }
.feat h3 { font-size: 16.5px; margin-bottom: 5px; }
.feat p { font-size: 13.8px; color: #46566f; line-height: 1.6; }

/* steps */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; }
.step { text-align: center; padding: 18px; }
.step .num {
  width: 44px; height: 44px; margin: 0 auto 12px; border-radius: 50%; display: grid; place-items: center;
  font-weight: 700; font-size: 18px; color: #fff; background: linear-gradient(120deg, var(--accent), var(--accent2));
}
.step h3 { font-size: 15.5px; margin-bottom: 4px; }
.step p { font-size: 13.5px; color: #46566f; }

/* privacy strip */
.strip {
  background: linear-gradient(120deg, rgba(59,130,246,.10), rgba(124,92,245,.10));
  border: 1px solid #dbe6fb; border-radius: 18px; padding: 30px; text-align: center;
}
.strip h2 { font-size: 24px; margin-bottom: 8px; }
.strip p { color: #3d4d66; max-width: 660px; margin: 0 auto; line-height: 1.7; font-size: 14.5px; }

footer { text-align: center; color: #4a5a72; font-size: 13px; padding: 40px 0 30px; border-top: 1px solid var(--line); margin-top: 30px; }
footer p { margin-bottom: 6px; }
footer a { color: var(--accent); text-decoration: none; }

.logo-mark { filter: drop-shadow(0 12px 28px rgba(99, 102, 241, .35)); animation: floaty 5s ease-in-out infinite; }
@keyframes floaty { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-7px); } }

/* logo animation */
.logo-mark .node { transform-box: fill-box; transform-origin: center; animation: pulse 2.6s ease-in-out infinite; }
.logo-mark .node:nth-child(2) { animation-delay: .3s; }
.logo-mark .node:nth-child(3) { animation-delay: .6s; }
.logo-mark .node:nth-child(4) { animation-delay: .9s; }
.logo-mark .node:nth-child(5) { animation-delay: 1.2s; }
@keyframes pulse { 0%,100% { opacity: .55; } 50% { opacity: 1; } }
.logo-mark .link { stroke-dasharray: 60; stroke-dashoffset: 60; animation: draw 2s ease forwards; }
.logo-mark .link.l2 { animation-delay: .25s; } .logo-mark .link.l3 { animation-delay: .5s; }
.logo-mark .link.l4 { animation-delay: .75s; } .logo-mark .link.l5 { animation-delay: 1s; }
@keyframes draw { to { stroke-dashoffset: 0; } }
.logo-mark .lens { animation: spin 26s linear infinite; transform-box: fill-box; transform-origin: center; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) {
  .aurora::before, .aurora::after, .logo-mark .node, .logo-mark .link, .logo-mark .lens { animation: none; }
  .reveal { opacity: 1; transform: none; }
}