/* ============================================================
   INDIAN FM INSIGHTS — premium editorial design system
   Warm ink dark · gold + silver · Fraunces + Inter
   ============================================================ */
:root {
  --bg: #0a0906;
  --bg-soft: #0e0c08;
  --surface: #14110a;
  --surface-2: #1a1610;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.14);
  --text: #eef1f6;
  --text-soft: #c6cbd5;
  --muted: #99a0ac;
  --faint: #6d737e;
  --gold: #f0c24b;
  --gold-soft: rgba(240, 194, 75, 0.12);
  --silver: #c6cdd8;
  --silver-soft: rgba(198, 205, 216, 0.12);
  --green: #3ddc97;
  --red: #f87171;
  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --radius: 16px;
  --radius-lg: 22px;
  --shadow: 0 20px 50px -20px rgba(0, 0, 0, 0.7);
  --maxw: 1120px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
::selection { background: rgba(198, 205, 216, 0.28); color: #fff; }
img { max-width: 100%; display: block; }
a { color: var(--silver); text-decoration: none; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }

/* ---------- top header ---------- */
.progress { position: fixed; top: 0; left: 0; height: 2px; width: 0;
  background: linear-gradient(90deg, var(--silver), var(--gold)); z-index: 200; }
header.site {
  position: sticky; top: 0; z-index: 100;
  background: rgba(7, 8, 12, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.mast { display: flex; align-items: center; justify-content: space-between; padding: 16px 0; }
.brand { display: flex; align-items: center; gap: 13px; }
.brand .logo {
  width: 42px; height: 42px; border-radius: 12px;
  background: linear-gradient(135deg, #ffd95c, #e8a90d);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 700; color: #1a1300; font-size: 13.5px; letter-spacing: 0.05em;
  box-shadow: 0 4px 18px rgba(240, 194, 75, 0.25);
}
.brand .name { line-height: 1.25; }
.brand .name b { display: block; font-family: var(--font-display); font-weight: 600; font-size: 18px; letter-spacing: 0.06em; }
.brand .name span { color: var(--faint); font-size: 11.5px; letter-spacing: 0.14em; text-transform: uppercase; }
nav.main { display: flex; gap: 28px; align-items: center; }
nav.main a.navlink { color: var(--muted); font-size: 14.5px; font-weight: 500; letter-spacing: 0.01em;
  padding: 4px 0; border-bottom: 2px solid transparent; transition: color .15s, border-color .15s; }
nav.main a.navlink:hover { color: var(--text); border-bottom-color: var(--gold); }
.btn-wa {
  background: #1fdd6d; color: #04160b !important; font-weight: 700;
  padding: 10px 20px; border-radius: 999px; font-size: 14px;
  box-shadow: 0 4px 16px rgba(31, 221, 109, 0.25); transition: transform .15s;
}
.btn-wa:hover { text-decoration: none; transform: translateY(-1px); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 15px 30px; border-radius: 999px;
  font-weight: 700; font-size: 15.5px; letter-spacing: 0.01em;
  transition: transform .15s ease, box-shadow .15s ease, opacity .15s;
}
.btn:hover { text-decoration: none; transform: translateY(-2px); }
.btn.primary { background: var(--silver); color: #14110a; box-shadow: 0 10px 30px -8px rgba(198,205,216,.35); }
.btn.gold { background: var(--gold); color: #1a1300; box-shadow: 0 10px 30px -8px rgba(247,197,49,.4); }
.btn.ghost { border: 1px solid var(--line-strong); color: var(--text); background: rgba(255,255,255,0.02); }
.btn.ghost:hover { border-color: var(--gold); color: var(--gold); }

/* ---------- hero ---------- */
.hero { position: relative; padding: 96px 0 72px; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: -30% -10% auto; height: 120%;
  background:
    radial-gradient(ellipse 46% 42% at 22% 8%, rgba(109,178,255,0.16), transparent 70%),
    radial-gradient(ellipse 40% 38% at 80% 12%, rgba(247,197,49,0.10), transparent 70%);
  pointer-events: none;
}
.hero::after {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(var(--line) 1px, transparent 1px),
                    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse 70% 55% at 50% 0%, #000 35%, transparent 75%);
  mask-image: radial-gradient(ellipse 70% 55% at 50% 0%, #000 35%, transparent 75%);
  opacity: .5; pointer-events: none;
}
.hero .inner { position: relative; text-align: center; max-width: 860px; margin: 0 auto; }
.chip {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--gold-soft); border: 1px solid rgba(247,197,49,0.35); color: var(--gold);
  font-size: 12.5px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase;
  padding: 8px 18px; border-radius: 999px; margin-bottom: 26px;
}
.chip .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--gold);
  box-shadow: 0 0 12px var(--gold); animation: pulse 2.2s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .35; } }
.hero h1 {
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(38px, 6.5vw, 66px); line-height: 1.08; letter-spacing: -0.015em;
  margin-bottom: 24px;
}
.hero h1 .grad {
  background: linear-gradient(92deg, var(--silver) 10%, var(--gold) 90%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.hero p.sub { color: var(--muted); font-size: clamp(17px, 2.2vw, 19.5px); max-width: 660px; margin: 0 auto 36px; }
.hero .cta-row { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-bottom: 52px; }
.stats-strip {
  display: flex; justify-content: center; gap: clamp(24px, 5vw, 64px); flex-wrap: wrap;
  border-top: 1px solid var(--line); padding-top: 34px; position: relative;
}
.stat { text-align: center; }
.stat b { display: block; font-family: var(--font-display); font-size: clamp(24px, 3vw, 32px); color: var(--text); font-weight: 600; }
.stat span { color: var(--faint); font-size: 13px; letter-spacing: 0.1em; text-transform: uppercase; }

/* ---------- sections ---------- */
section { padding: 88px 0; position: relative; border-top: 1px solid var(--line); }
.sec-head { max-width: 640px; margin-bottom: 44px; }
.sec-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.sec-kicker { color: var(--gold); font-weight: 700; letter-spacing: 0.18em; font-size: 12px; text-transform: uppercase; margin-bottom: 12px; }
.sec-head h2 { font-family: var(--font-display); font-weight: 600; font-size: clamp(28px, 4.4vw, 42px); line-height: 1.14; letter-spacing: -0.01em; margin-bottom: 12px; }
.sec-head p { color: var(--muted); font-size: 17px; }

/* ---------- topic bento ---------- */
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 18px; }
.card {
  background: linear-gradient(180deg, var(--surface-2), var(--surface));
  border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 30px 28px; position: relative; overflow: hidden;
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.card::before {
  content: ""; position: absolute; top: 0; left: 28px; right: 28px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-strong), transparent);
}
.card:hover { transform: translateY(-4px); border-color: var(--line-strong); box-shadow: var(--shadow); }
.card .ic {
  width: 46px; height: 46px; border-radius: 13px; display: flex; align-items: center; justify-content: center;
  background: var(--blue-soft); color: var(--silver); margin-bottom: 18px;
  border: 1px solid rgba(109,178,255,0.25);
}
.card .ic svg { width: 22px; height: 22px; }
.card:nth-child(2) .ic { background: var(--gold-soft); color: var(--gold); border-color: rgba(247,197,49,0.25); }
.card:nth-child(3) .ic { background: rgba(61,220,151,0.1); color: var(--green); border-color: rgba(61,220,151,0.25); }
.card:nth-child(4) .ic { background: var(--blue-soft); color: var(--silver); border-color: rgba(109,178,255,0.25); }
.card h3 { font-family: var(--font-display); font-size: 20.5px; font-weight: 600; margin-bottom: 9px; }
.card p { color: var(--muted); font-size: 15px; line-height: 1.6; }
.card .more { color: var(--silver); font-size: 14px; font-weight: 600; margin-top: 16px; display: inline-flex; align-items: center; gap: 6px; }
.card .more:hover { gap: 10px; }
.card .more { transition: gap .15s; }

/* ---------- lesson cards ---------- */
.lesson-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 18px; }
.lesson {
  display: flex; flex-direction: column; gap: 14px;
  background: linear-gradient(180deg, var(--surface-2), var(--surface));
  border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 28px 28px 24px;
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.lesson:hover { transform: translateY(-4px); border-color: var(--line-strong); box-shadow: var(--shadow); }
.lesson .top { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.tag {
  display: inline-flex; align-items: center;
  font-size: 11.5px; font-weight: 700; letter-spacing: 0.1em;
  padding: 5px 13px; border-radius: 999px;
  background: var(--blue-soft); color: var(--silver); border: 1px solid rgba(109,178,255,0.25);
}
.tag.gold { background: var(--gold-soft); color: var(--gold); border-color: rgba(247,197,49,0.3); }
.lesson .read { color: var(--faint); font-size: 13px; }
.lesson h3 { font-family: var(--font-display); font-size: 21px; font-weight: 600; line-height: 1.28; }
.lesson h3 a { color: var(--text); }
.lesson h3 a:hover { color: var(--gold); }
.lesson p { color: var(--muted); font-size: 15px; flex: 1; }
.lesson .go { color: var(--silver); font-size: 14px; font-weight: 600; display: inline-flex; align-items: center; gap: 6px; }
.lesson .go:hover { gap: 10px; }
.lesson .go { transition: gap .15s; }

/* ---------- about ---------- */
.about-split { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 56px; align-items: center; }
.avatar-wrap { display: flex; flex-direction: column; align-items: center; gap: 16px; }
.avatar {
  width: 180px; height: 180px; border-radius: 50%;
  background: linear-gradient(135deg, #1a2030, #0e1219);
  border: 2px solid var(--line-strong);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 58px; font-weight: 600;
  background-image: radial-gradient(circle at 30% 25%, rgba(109,178,255,0.22), transparent 55%),
                    radial-gradient(circle at 75% 80%, rgba(247,197,49,0.14), transparent 55%);
  box-shadow: var(--shadow);
}
.avatar-wrap .nm { font-weight: 700; font-size: 19px; }
.avatar-wrap .rl { color: var(--faint); font-size: 14px; }
.about-points { list-style: none; display: grid; gap: 13px; margin: 26px 0 30px; }
.about-points li { display: flex; gap: 12px; align-items: flex-start; color: var(--text-soft); font-size: 16px; }
.about-points li::before {
  content: "✓"; flex-shrink: 0; width: 22px; height: 22px; border-radius: 7px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--gold-soft); color: var(--gold); font-size: 12.5px; font-weight: 800;
  margin-top: 3px;
}

/* ---------- lead capture ---------- */
.lead-box {
  position: relative; border-radius: 26px; padding: 56px 40px; text-align: center; overflow: hidden;
  background: linear-gradient(180deg, #141b29, #0e1219);
  border: 1px solid var(--line-strong);
}
.lead-box::before {
  content: ""; position: absolute; inset: -60% -10% auto; height: 140%;
  background: radial-gradient(ellipse 45% 50% at 50% 0%, rgba(247,197,49,0.14), transparent 70%);
  pointer-events: none;
}
.lead-box > * { position: relative; }
.lead-box h2 { font-family: var(--font-display); font-weight: 600; font-size: clamp(26px, 4vw, 38px); margin-bottom: 10px; }
.lead-box p { color: var(--muted); max-width: 580px; margin: 0 auto 30px; }
.lead-box .cta-row { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ---------- article page ---------- */
.article-wrap { max-width: 780px; margin: 0 auto; }
.crumbs { color: var(--faint); font-size: 14px; margin: 30px 0 20px; display: flex; gap: 8px; flex-wrap: wrap; }
.crumbs a { color: var(--faint); }
.crumbs a:hover { color: var(--silver); }
article .meta { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; margin-bottom: 26px; }
article h1 {
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(30px, 5.2vw, 46px); line-height: 1.14; letter-spacing: -0.012em; margin-bottom: 16px;
}
article .dek { color: var(--muted); font-size: 19px; line-height: 1.55; margin-bottom: 30px; font-style: italic; font-family: var(--font-display); }
.article-body { font-size: 17.5px; }
article h2 { font-family: var(--font-display); font-weight: 600; font-size: 26px; margin: 40px 0 14px; letter-spacing: -0.005em; }
article p { margin-bottom: 20px; color: var(--text-soft); }
article ul, article ol { margin: 0 0 20px 24px; color: var(--text-soft); }
article li { margin-bottom: 10px; }
article li::marker { color: var(--gold); }
article strong { color: var(--text); }
.keyfact {
  background: linear-gradient(90deg, var(--blue-soft), transparent 80%);
  border-left: 3px solid var(--silver); border-radius: 0 14px 14px 0;
  padding: 18px 22px; margin: 26px 0; color: var(--text); font-size: 16.5px;
}
table.demo { width: 100%; border-collapse: collapse; margin: 26px 0; font-size: 15.5px; border-radius: 12px; overflow: hidden; }
table.demo th { background: var(--surface-2); font-family: var(--font-display); font-weight: 600; font-size: 15px; }
table.demo th, table.demo td { padding: 13px 16px; border: 1px solid var(--line); text-align: left; }
table.demo td.up { color: var(--green); font-weight: 600; }
table.demo td.down { color: var(--red); }
.article-cta {
  background: linear-gradient(180deg, rgba(247,197,49,0.09), rgba(247,197,49,0.04));
  border: 1px solid rgba(247,197,49,0.35); border-radius: var(--radius-lg);
  padding: 32px 28px; margin: 44px 0; text-align: center;
}
.article-cta h3 { font-family: var(--font-display); font-size: 22px; margin-bottom: 8px; }
.article-cta p { color: var(--muted); margin-bottom: 20px; font-size: 15.5px; }
.next-lessons { border-top: 1px solid var(--line); margin-top: 48px; padding-top: 32px; }
.next-lessons h4 { font-family: var(--font-display); font-size: 18px; margin-bottom: 16px; color: var(--muted); font-weight: 600; }

/* ---------- footer ---------- */
footer.site { border-top: 1px solid var(--line); padding: 52px 0 64px; margin-top: 24px; background: var(--bg-soft); }
footer.site .cols { display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
footer.site h4 { font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--faint); margin-bottom: 14px; font-weight: 700; }
footer.site a { display: block; color: var(--muted); margin-bottom: 9px; font-size: 15px; }
footer.site a:hover { color: var(--gold); }
.disclaimer {
  margin-top: 42px; padding-top: 22px; border-top: 1px solid var(--line);
  color: var(--faint); font-size: 13px; line-height: 1.65; max-width: 760px;
}

/* ---------- reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }

@media (max-width: 860px) {
  .about-split { grid-template-columns: 1fr; gap: 34px; }
  nav.main a.navlink { display: none; }
}
@media (max-width: 640px) {
  section { padding: 64px 0; }
  .hero { padding: 72px 0 56px; }
}