/* Super Apps for India — site styles */
:root {
  --bg: #FBF8F3;
  --bg-2: #F4EEE4;
  --card: #FFFFFF;
  --ink: #1A1714;
  --ink-2: #3B352F;
  --muted: #6E655B;
  --line: #E7DFD3;
  --accent: #E0522A;       /* kumkum / saffron */
  --accent-ink: #FFFFFF;
  --accent-soft: #FCE7DE;
  --green: #0E6B5C;        /* peacock */
  --green-soft: #DDF0EA;
  --gold: #C98A12;
  --shadow: 0 1px 2px rgba(26,23,20,.04), 0 12px 32px -12px rgba(26,23,20,.14);
  --radius: 22px;
  --wrap: 1120px;
  --font: "Manrope", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --serif: "Instrument Serif", Georgia, serif;
  --tamil: "Noto Sans Tamil", var(--font);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #12100E; --bg-2: #1A1714; --card: #1E1B18; --ink: #F5F0E8; --ink-2: #D9D1C6;
    --muted: #A39A8E; --line: #2E2A25; --accent: #F06A40; --accent-soft: #3A1E14;
    --green: #3CC0A6; --green-soft: #12302A; --gold: #E5A73A;
    --shadow: 0 1px 2px rgba(0,0,0,.3), 0 12px 32px -12px rgba(0,0,0,.6);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #12100E; --bg-2: #1A1714; --card: #1E1B18; --ink: #F5F0E8; --ink-2: #D9D1C6;
  --muted: #A39A8E; --line: #2E2A25; --accent: #F06A40; --accent-soft: #3A1E14;
  --green: #3CC0A6; --green-soft: #12302A; --gold: #E5A73A;
  --shadow: 0 1px 2px rgba(0,0,0,.3), 0 12px 32px -12px rgba(0,0,0,.6);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: var(--font); font-size: 18px; line-height: 1.6;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
a:focus-visible, button:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 8px; }
.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }
.ta { font-family: var(--tamil); }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 12px; z-index: 100; background: var(--ink); color: var(--bg); padding: 10px 14px; border-radius: 10px; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: saturate(180%) blur(16px); -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid transparent; transition: border-color .2s;
}
.site-header.scrolled { border-bottom-color: var(--line); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 800; letter-spacing: -.02em; font-size: 19px; }
.brand svg { width: 34px; height: 34px; flex: none; }
.brand small { display: block; font-size: 11px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-top: -2px; }
.nav-links { display: flex; gap: 6px; align-items: center; }
.nav-links a { text-decoration: none; font-size: 15px; font-weight: 600; color: var(--ink-2); padding: 8px 12px; border-radius: 999px; }
.nav-links a:hover { background: var(--bg-2); color: var(--ink); }
.nav-links a.cta { background: var(--ink); color: var(--bg); }
.nav-links a.cta:hover { background: var(--accent); color: var(--accent-ink); }
.menu-btn { display: none; background: none; border: 0; width: 44px; height: 44px; border-radius: 12px; color: var(--ink); cursor: pointer; }
.menu-btn svg { width: 24px; height: 24px; margin: auto; }
@media (max-width: 760px) {
  .menu-btn { display: block; }
  .nav-links {
    position: absolute; top: 68px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 2px;
    background: var(--bg); border-bottom: 1px solid var(--line); padding: 10px 16px 18px; display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links a { font-size: 18px; padding: 14px 12px; }
  .nav-links a.cta { text-align: center; margin-top: 8px; }
}

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 54px; padding: 0 26px; border-radius: 999px; font: 700 17px/1 var(--font); text-decoration: none; border: 1.5px solid transparent; cursor: pointer; transition: transform .15s, background .15s; }
.btn:active { transform: scale(.98); }
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { background: color-mix(in srgb, var(--accent) 88%, #000); }
.btn-ghost { border-color: var(--line); color: var(--ink); background: var(--card); }
.btn-ghost:hover { border-color: var(--ink); }
.btn svg { width: 20px; height: 20px; }

/* Hero */
.hero { padding: 64px 0 40px; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 700; letter-spacing: .02em; color: var(--accent); background: var(--accent-soft); padding: 7px 14px; border-radius: 999px; }
.eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
h1, h2, h3 { letter-spacing: -.035em; line-height: 1.04; margin: 0; font-weight: 800; }
.hero h1 { font-size: clamp(44px, 7.4vw, 88px); margin: 22px 0 22px; }
.serif { font-family: var(--serif); font-weight: 400; font-style: italic; letter-spacing: -.01em; color: var(--accent); }
.lead { font-size: clamp(19px, 2.2vw, 22px); color: var(--ink-2); max-width: 34em; margin: 0 0 32px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 8px 22px; margin-top: 30px; font-size: 15px; color: var(--muted); font-weight: 600; }
.hero-meta span { display: inline-flex; align-items: center; gap: 8px; }
.hero-meta svg { width: 18px; height: 18px; color: var(--green); }

/* Phone mockup */
.phone-stage { position: relative; display: flex; justify-content: center; }
.phone-stage::before { content: ""; position: absolute; inset: 8% -10% 2% -10%; background: radial-gradient(closest-side, color-mix(in srgb, var(--accent) 26%, transparent), transparent); filter: blur(10px); }
.phone { position: relative; width: 300px; max-width: 82vw; aspect-ratio: 9/19; border-radius: 44px; background: #0F0D0B; padding: 11px; box-shadow: 0 40px 80px -30px rgba(26,23,20,.45), 0 0 0 1px rgba(255,255,255,.06) inset; transform: rotate(3deg); }
.screen { height: 100%; border-radius: 34px; background: #FFF9F1; color: #1A1714; overflow: hidden; display: flex; flex-direction: column; font-family: var(--tamil); }
.scr-top { background: linear-gradient(160deg, #E0522A, #B8361A); color: #fff; padding: 34px 20px 22px; }
.scr-top .day { font-size: 13px; opacity: .85; font-weight: 600; }
.scr-top .big { font-size: 46px; font-weight: 800; line-height: 1; margin: 6px 0 4px; font-family: var(--font); letter-spacing: -.04em; }
.scr-top .tm { font-size: 15px; font-weight: 700; }
.scr-body { padding: 14px; display: grid; gap: 10px; }
.chip-live { background: #FCE7DE; color: #9C2E10; border-radius: 14px; padding: 10px 12px; font-size: 13px; font-weight: 700; display: flex; align-items: center; gap: 8px; }
.chip-live i { width: 8px; height: 8px; border-radius: 50%; background: #E0522A; box-shadow: 0 0 0 4px rgba(224,82,42,.2); animation: pulse 1.8s infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 7px rgba(224,82,42,0); } }
.tiles { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.tile { background: #fff; border: 1px solid #EFE6DA; border-radius: 14px; padding: 10px 11px; }
.tile b { display: block; font-size: 11px; color: #7A6F63; font-weight: 600; }
.tile span { font: 800 15px/1.3 var(--font); }
.tile.good span { color: #0E6B5C; }
.tile.bad span { color: #B8361A; }
.share-bar { margin-top: auto; margin: 4px 14px 16px; background: #25D366; color: #fff; border-radius: 14px; padding: 12px; text-align: center; font: 700 14px var(--font); display: flex; justify-content: center; gap: 8px; align-items: center; }
.share-bar svg { width: 18px; height: 18px; }

/* Sections */
section { padding: 88px 0; }
.section-head { max-width: 760px; margin-bottom: 44px; }
.kicker { font-size: 14px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-bottom: 14px; }
.section-head h2 { font-size: clamp(34px, 5vw, 56px); }
.section-head p { font-size: 20px; color: var(--ink-2); margin: 18px 0 0; }

/* Vision & mission */
.vm { background: var(--ink); color: var(--bg); border-radius: 36px; margin: 0 12px; padding: 88px 0; }
.vm .kicker { color: color-mix(in srgb, var(--bg) 60%, transparent); }
.vm-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; }
.vm h2 { font-size: clamp(30px, 3.8vw, 46px); line-height: 1.1; font-weight: 700; }
.vm h2 .serif { color: #FF8A5C; }
.vm p { font-size: 18px; color: color-mix(in srgb, var(--bg) 72%, transparent); margin: 20px 0 0; }
.vm-label { display: inline-flex; align-items: center; gap: 10px; font-size: 14px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; color: #FF8A5C; margin-bottom: 18px; }
.vm-label::before { content: ""; width: 26px; height: 2px; background: currentColor; }
.goals { margin-top: 64px; padding-top: 44px; border-top: 1px solid rgba(255,255,255,.12); display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.goal b { display: block; font-size: clamp(34px, 4vw, 48px); letter-spacing: -.04em; line-height: 1; }
.goal span { display: block; margin-top: 10px; font-size: 16px; color: color-mix(in srgb, var(--bg) 66%, transparent); }

/* Apps */
.apps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.app-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; display: flex; flex-direction: column; box-shadow: var(--shadow); }
.app-card.feature { grid-column: span 2; display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: start; }
.app-icon { width: 64px; height: 64px; border-radius: 16px; display: grid; place-items: center; margin-bottom: 18px; }
.app-icon svg { width: 34px; height: 34px; }
.app-card h3 { font-size: 26px; }
.app-card .tag { display: inline-block; font-size: 13px; font-weight: 700; padding: 5px 11px; border-radius: 999px; background: var(--green-soft); color: var(--green); margin: 10px 0 14px; }
.app-card p { color: var(--ink-2); margin: 0 0 18px; font-size: 17px; }
.ticks { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.ticks li { display: flex; gap: 10px; font-size: 16px; color: var(--ink-2); }
.ticks li::before { content: ""; flex: none; width: 20px; height: 20px; margin-top: 3px; border-radius: 50%; background: var(--green-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M6 10.5l2.5 2.5L14 7.5' fill='none' stroke='%230E6B5C' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/20px no-repeat; }
.app-links { display: flex; flex-wrap: wrap; gap: 8px 16px; margin-top: auto; padding-top: 22px; font-size: 15px; font-weight: 700; }
.app-links a { color: var(--accent); text-decoration: none; }
.app-links a:hover { text-decoration: underline; }
.app-card.soon { background: transparent; border-style: dashed; box-shadow: none; grid-column: 1 / -1; display: grid; grid-template-columns: auto 1fr auto; gap: 8px 24px; align-items: center; }
.app-card.soon .app-icon { margin: 0; grid-row: span 2; }
.app-card.soon p { margin: 0; }
.app-card.soon .app-links { padding: 0; grid-row: 1 / span 2; grid-column: 3; }
@media (max-width: 640px) { .app-card.soon { grid-template-columns: 1fr; } .app-card.soon .app-icon, .app-card.soon .app-links { grid-row: auto; grid-column: auto; } }

/* Principles */
.principles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.principle { background: var(--bg); padding: 32px 28px; }
.principle .num { font-family: var(--serif); font-style: italic; font-size: 30px; color: var(--accent); line-height: 1; }
.principle h3 { font-size: 22px; letter-spacing: -.02em; margin: 14px 0 10px; line-height: 1.2; }
.principle p { margin: 0; color: var(--muted); font-size: 16px; }

/* CTA band */
.cta-band { background: var(--accent-soft); border-radius: 36px; margin: 0 12px; padding: 72px 0; text-align: center; }
.cta-band h2 { font-size: clamp(32px, 5vw, 54px); }
.cta-band p { font-size: 20px; color: var(--ink-2); max-width: 36em; margin: 16px auto 30px; }
.cta-band .hero-actions { justify-content: center; }

/* Footer */
.site-footer { padding: 64px 0 40px; margin-top: 88px; border-top: 1px solid var(--line); font-size: 15px; color: var(--muted); }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; }
.site-footer h4 { margin: 0 0 14px; font-size: 13px; letter-spacing: .1em; text-transform: uppercase; color: var(--ink); }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.site-footer a { text-decoration: none; }
.site-footer a:hover { color: var(--ink); text-decoration: underline; }
.foot-brand p { margin: 14px 0 0; max-width: 28em; }
.foot-bottom { margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; }
.theme-toggle { background: none; border: 1px solid var(--line); color: var(--muted); border-radius: 999px; padding: 6px 14px; font: 600 14px var(--font); cursor: pointer; }

/* Legal / document pages */
.doc-hero { padding: 56px 0 28px; border-bottom: 1px solid var(--line); }
.doc-hero h1 { font-size: clamp(38px, 6vw, 64px); margin: 14px 0 14px; }
.doc-hero p { color: var(--muted); margin: 0; font-size: 17px; }
.doc { display: grid; grid-template-columns: 240px 1fr; gap: 56px; padding: 48px 0 0; }
.toc { position: sticky; top: 92px; align-self: start; font-size: 15px; }
.toc b { display: block; font-size: 13px; text-transform: uppercase; letter-spacing: .1em; margin-bottom: 12px; }
.toc ol { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; color: var(--muted); }
.toc a { text-decoration: none; color: var(--muted); }
.toc a:hover { color: var(--accent); }
.prose { max-width: 720px; min-width: 0; }
.prose h2 { font-size: 28px; letter-spacing: -.025em; margin: 48px 0 14px; line-height: 1.2; scroll-margin-top: 90px; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { font-size: 20px; letter-spacing: -.015em; margin: 30px 0 10px; line-height: 1.3; scroll-margin-top: 90px; }
.prose p, .prose li { color: var(--ink-2); }
.prose ul, .prose ol { padding-left: 22px; }
.prose li { margin: 6px 0; }
.prose a { color: var(--accent); }
.summary { background: var(--green-soft); border-radius: 18px; padding: 22px 24px; margin-bottom: 36px; }
.summary h2 { margin: 0 0 8px !important; font-size: 20px !important; color: var(--green); }
.summary ul { margin: 0; }
.summary li { color: var(--ink); }
.note { background: var(--bg-2); border-left: 4px solid var(--gold); border-radius: 0 14px 14px 0; padding: 16px 20px; margin: 20px 0; font-size: 16px; }
.table-wrap { overflow-x: auto; margin: 18px 0 8px; border: 1px solid var(--line); border-radius: 16px; background: var(--card); }
table { border-collapse: collapse; width: 100%; font-size: 15px; min-width: 560px; }
th, td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 13px; letter-spacing: .04em; text-transform: uppercase; color: var(--muted); background: var(--bg-2); }
tr:last-child td { border-bottom: 0; }
.yes { color: var(--accent); font-weight: 700; }
.no { color: var(--green); font-weight: 700; }

.ds-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 18px 0 8px; }
.ds-card { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 18px; }
.ds-card b { display: block; font-size: 22px; letter-spacing: -.02em; }
.ds-card span { font-size: 14px; color: var(--muted); }

/* Contact */
.contact-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.contact-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; text-decoration: none; display: block; transition: border-color .15s, transform .15s; }
.contact-card:hover { border-color: var(--ink); transform: translateY(-2px); }
.contact-card h3 { font-size: 21px; letter-spacing: -.02em; margin-bottom: 8px; }
.contact-card p { margin: 0 0 14px; color: var(--muted); font-size: 16px; }
.contact-card span { color: var(--accent); font-weight: 700; font-size: 15px; }
.email-big { font-size: clamp(24px, 4vw, 40px); font-weight: 800; letter-spacing: -.03em; color: var(--accent); text-decoration: none; word-break: break-all; }

.steps { counter-reset: s; list-style: none; padding: 0 !important; display: grid; gap: 14px; }
.steps li { counter-increment: s; position: relative; padding: 18px 20px 18px 66px; background: var(--card); border: 1px solid var(--line); border-radius: 16px; margin: 0 !important; }
.steps li::before { content: counter(s); position: absolute; left: 18px; top: 16px; width: 32px; height: 32px; border-radius: 50%; background: var(--ink); color: var(--bg); display: grid; place-items: center; font-weight: 800; font-size: 15px; }

.center-page { min-height: 60vh; display: grid; place-items: center; text-align: center; padding: 80px 0; }
.center-page h1 { font-size: clamp(64px, 12vw, 140px); }

/* Reveal */
@media (prefers-reduced-motion: no-preference) {
  .reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
  .reveal.in { opacity: 1; transform: none; }
}

/* Responsive */
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; }
  .phone-stage { margin-top: 12px; }
  .apps-grid { grid-template-columns: 1fr 1fr; }
  .app-card.feature { grid-column: span 2; }
  .principles { grid-template-columns: 1fr 1fr; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .doc { grid-template-columns: 1fr; gap: 24px; }
  .toc { position: static; background: var(--bg-2); border-radius: 16px; padding: 18px 20px; }
}
@media (max-width: 640px) {
  body { font-size: 17px; }
  .wrap { padding: 0 16px; }
  section { padding: 64px 0; }
  .hero { padding-top: 36px; }
  .vm, .cta-band { margin: 0 8px; border-radius: 28px; padding: 64px 0; }
  .vm-grid { grid-template-columns: 1fr; gap: 44px; }
  .goals { grid-template-columns: 1fr; gap: 24px; }
  .apps-grid { grid-template-columns: 1fr; }
  .app-card.feature { grid-column: auto; grid-template-columns: 1fr; }
  .principles { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr; }
  .contact-grid, .ds-cards { grid-template-columns: 1fr; }
  .btn { width: 100%; }
  .hero-actions .btn { width: auto; flex: 1 1 200px; }
}