/* Mon Mela website: same colours as the app (lib/core/theme/app_theme.dart). */
:root {
  --primary: #0F766E;
  --primary-deep: #115E59;
  --primary-light: #0D9488;
  --accent: #F5B023;
  --bg: #FBF8F3;
  --tint: #E3F4F1;
  --ink: #1C2626;
  --muted: #5F6B6A;
  --line: #E2E9E7;
  --card: #FFFFFF;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.65 "Inter", "Hind Siliguri", system-ui, -apple-system, "Segoe UI", sans-serif;
}
.card > .l[lang="bn"] { font-size: 17px; }
:lang(bn) { font-family: "Hind Siliguri", "Inter", system-ui, sans-serif; line-height: 1.75; }
a { color: var(--primary); text-underline-offset: 3px; }
a:hover { color: var(--primary-deep); }

/* Header: teal band with logo + language switch */
.top {
  background: linear-gradient(135deg, var(--primary-deep), var(--primary-light));
  color: #fff;
}
.top-inner {
  max-width: 820px; margin: 0 auto; padding: 14px 20px;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.brand { display: flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; font-weight: 700; font-size: 20px; }
.brand:hover { color: #fff; }
.brand svg { width: 36px; height: 36px; flex: none; }
.lang-switch { display: flex; background: rgba(255,255,255,.15); border-radius: 999px; padding: 3px; }
.lang-switch button {
  border: 0; background: transparent; color: #fff; font: inherit; font-size: 14px; font-weight: 600;
  padding: 6px 14px; border-radius: 999px; cursor: pointer;
}
.lang-switch button[aria-pressed="true"] { background: #fff; color: var(--primary-deep); }

/* Page title band */
.hero { background: linear-gradient(135deg, var(--primary-deep), var(--primary-light)); color: #fff; padding: 8px 0 44px; }
.hero-inner { max-width: 820px; margin: 0 auto; padding: 0 20px; }
.hero h1 { margin: 0 0 6px; font-size: clamp(28px, 6vw, 40px); line-height: 1.2; }
.hero p { margin: 0; opacity: .9; }

/* Content card */
main { max-width: 820px; margin: -28px auto 0; padding: 0 16px 40px; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: 24px;
  padding: clamp(20px, 5vw, 40px); box-shadow: 0 16px 40px rgba(15, 118, 110, .08);
}
.card h2 { font-size: 21px; margin: 32px 0 8px; color: var(--primary-deep); }
.card h2:first-child { margin-top: 0; }
.card h3 { font-size: 17px; margin: 20px 0 6px; }
.card ul, .card ol { padding-left: 22px; }
.card li { margin: 4px 0; }
.meta { color: var(--muted); font-size: 14px; }
.note {
  background: var(--tint); border-left: 4px solid var(--primary); border-radius: 12px;
  padding: 14px 16px; margin: 16px 0;
}
.warn { background: #FFF6E0; border-left-color: var(--accent); }
table { width: 100%; border-collapse: collapse; margin: 12px 0; font-size: 15px; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: 13px; text-transform: uppercase; letter-spacing: .03em; }
.table-wrap { overflow-x: auto; }

footer { max-width: 820px; margin: 0 auto; padding: 0 20px 40px; color: var(--muted); font-size: 14px; text-align: center; }
footer nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px 18px; margin-bottom: 8px; }

/* Language: show only the chosen one (set by site.js on <html data-lang>) */
html[data-lang="en"] [lang="bn"].l, html[data-lang="bn"] [lang="en"].l { display: none !important; }

/* ================================================================
   Home page (body.home). One bold element: the Venn diagram in the
   intro. Everything else stays quiet: plain lists, thin rules.
   ================================================================ */
body.home { font-size: 17px; }
.home h1, .home h2, .home h1 :lang(bn), .home h2 :lang(bn) {
  font-family: "Tiro Bangla", Georgia, serif; font-weight: 400; letter-spacing: -.01em;
}

/* Sections stretch full width; this padding keeps their content in a 1040px column. */
.home section { padding: 72px max(20px, calc((100% - 1040px) / 2)); }
body.home main { max-width: none; margin: 0; padding: 0; }
body.home .top { background: var(--primary-deep); }
body.home .top-inner { max-width: 1080px; }

/* Intro: deep teal, text left, Venn right (stacks on phones) */
.home .intro { background: var(--primary-deep); color: #fff; padding-top: 32px; }
.intro-inner { display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; }
.intro h1 { font-size: clamp(36px, 5.6vw, 60px); line-height: 1.12; margin: 0 0 20px; max-width: 12em; }
html[data-lang="bn"] .intro h1 { line-height: 1.15; }
.lede { font-size: 18px; color: var(--tint); max-width: 32em; margin: 0 0 28px; }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.btn {
  display: inline-block; padding: 13px 24px; border-radius: 999px;
  font-weight: 600; text-decoration: none;
}
.btn-primary { background: var(--accent); color: var(--ink); }
.btn-primary:hover { background: #FFC13D; color: var(--ink); }
.not-dating { margin: 20px 0 0; font-size: 15px; color: rgba(255, 255, 255, .72); }
.home a:focus-visible, .home button:focus-visible, .home summary:focus-visible {
  outline: 3px solid var(--accent); outline-offset: 3px;
}

/* The Venn: two people's answers; the marigold overlap is what they share. */
.venn { margin: 0; }
.venn svg { display: block; width: 100%; max-width: 480px; margin: 0 auto; overflow: visible; }
.venn text { text-anchor: middle; font-family: "Hind Siliguri", "Inter", sans-serif; }
.venn .ring { fill: rgba(255, 255, 255, .06); stroke: rgba(255, 255, 255, .9); stroke-width: 2; }
.venn .lens circle { fill: var(--accent); }
.venn .who text { fill: #fff; font-size: 15px; font-weight: 600; }
.venn .side text { fill: #BFE3DD; font-size: 15px; }
.venn .shared text { fill: var(--ink); font-size: 15px; font-weight: 600; }
.venn .score text { fill: var(--primary-deep); font-size: 20px; font-weight: 700; }
.venn figcaption { margin-top: 14px; text-align: center; font-size: 15px; color: rgba(255, 255, 255, .72); }

/* The single load moment: the rings slide together, then the overlap fills in. */
@media (prefers-reduced-motion: no-preference) {
  .venn .ring { transform-box: fill-box; animation: ring-in .9s cubic-bezier(.2, .7, .2, 1) both; }
  .venn .ring-left { --from: -46px; }
  .venn .ring-right { --from: 46px; }
  .venn .lens, .venn .shared, .venn .score { animation: fill-in .5s ease-out .85s both; }
  @keyframes ring-in { from { transform: translateX(var(--from)); } to { transform: none; } }
  @keyframes fill-in { from { opacity: 0; } to { opacity: 1; } }
}

/* How it works: a real sequence, so numbered (Bengali digits in Bengali) */
.home h2 { font-size: clamp(30px, 4vw, 40px); line-height: 1.2; margin: 0 0 32px; color: var(--primary-deep); }
.steps ol { list-style: none; margin: 0; padding: 0; counter-reset: step;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
.steps li { counter-increment: step; border-top: 2px solid var(--primary); padding-top: 16px; }
.steps li::before {
  content: counter(step); display: block; margin-bottom: 8px;
  font: 44px/1 "Tiro Bangla", Georgia, serif; color: var(--primary);
}
html[data-lang="bn"] .steps li::before { content: counter(step, bengali); }
.steps h3 { font-size: 19px; margin: 0 0 6px; }
.steps p { margin: 0; color: var(--muted); }

/* Safety: tinted band, heading left, list right */
.home .safety { background: var(--tint); display: grid; grid-template-columns: 1fr 2fr; gap: 48px; }
.safety-head p { margin: -16px 0 0; color: var(--muted); }
.safety ul { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 0 32px; }
.safety li { display: flex; gap: 14px; align-items: flex-start; padding: 16px 0; border-top: 1px solid #C7E4DF; }
.safety li p { margin: 0; }
.icon { flex: none; width: 26px; height: 26px; margin-top: 2px;
  fill: none; stroke: var(--primary); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.icon text { fill: var(--primary); stroke: none; font: 700 7.5px "Inter", sans-serif; }

/* Questions: native <details>, so it works without JavaScript */
.home .faq { display: grid; grid-template-columns: 1fr 2fr; column-gap: 48px; align-items: start; }
.faq h2 { grid-row: span 6; }
.faq details { border-top: 1px solid var(--line); }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary {
  list-style: none; cursor: pointer; padding: 18px 40px 18px 0; position: relative;
  font-weight: 600; font-size: 18px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 4px; top: 12px;
  font-size: 28px; font-weight: 400; color: var(--primary); transition: transform .2s;
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin: 0 0 20px; color: var(--muted); max-width: 36em; }

body.home footer { max-width: 1080px; padding-top: 40px; border-top: 1px solid var(--line); }

/* Tablets and phones */
@media (max-width: 860px) {
  .home section { padding-top: 56px; padding-bottom: 56px; }
  .intro-inner, .home .safety { grid-template-columns: 1fr; gap: 32px; }
  .home .faq { grid-template-columns: 1fr; }
  .faq h2 { grid-row: auto; margin-bottom: 24px; }
  .steps ol { grid-template-columns: 1fr 1fr; }
  .venn svg { max-width: 400px; }
}
@media (max-width: 560px) {
  .home .intro { padding-top: 20px; }
  .steps ol, .safety ul { grid-template-columns: 1fr; }
  .steps ol { gap: 24px; }
  .safety-head p { margin-top: -16px; }
}

/* ================================================================
   Download page (body.home.dl): reuses the home layout above.
   ================================================================ */
[hidden] { display: none !important; }
.btn-big { font-size: 19px; padding: 16px 34px; }
.btn-ghost {
  background: transparent; color: #fff; font: inherit; font-weight: 600; cursor: pointer;
  border: 1.5px solid rgba(255, 255, 255, .5);
}
.dl-meta { margin: 12px 0 0; font-size: 15px; color: rgba(255, 255, 255, .72); }
/* Notes on the teal intro: in-app browser, iPhone, "coming soon" */
.dl-note {
  background: rgba(255, 255, 255, .08); border-left: 4px solid var(--accent);
  border-radius: 12px; padding: 16px 18px; margin: 0 0 24px;
}
.dl-note p { margin: 0 0 12px; }
.dl-note p:last-child, p.dl-note { margin-bottom: 0; }
.dl-note input {
  display: block; width: 100%; margin-top: 12px; padding: 10px 12px; border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, .3); background: rgba(0, 0, 0, .15); color: #fff; font: inherit;
}
/* QR code: only on computers (a mouse pointer and a wide screen) */
.dl-qr {
  display: none; margin: 0; justify-self: end; width: 260px; padding: 20px;
  background: #fff; border-radius: 20px; color: var(--ink); text-align: center;
}
.dl-qr svg { display: block; width: 100%; height: auto; }
.dl-qr figcaption { margin-top: 10px; font-size: 14px; color: var(--muted); }
@media (min-width: 861px) and (pointer: fine) { .dl-qr { display: block; } }
/* Install steps: five short ones, so narrower columns that wrap on their own */
.dl .steps ol { grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 28px; }
.dl .steps li p { color: var(--ink); }