:root {
  --cream: #FBF7F0;
  --paper: #FFFFFF;
  --ink: #171512;
  --ink-2: #4A453E;
  --muted: #8A8278;
  --line: rgba(23, 21, 18, .09);
  --mango-1: #FFC94A;
  --mango-2: #FF9A3C;
  --mango-3: #F2613F;
  --leaf: #2F7A4F;
  --leaf-dark: #1F3D2B;
  --mango-grad: linear-gradient(135deg, var(--mango-1) 0%, var(--mango-2) 55%, var(--mango-3) 100%);
  --serif: "Instrument Serif", "Iowan Old Style", Georgia, serif;
  --sans: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;
  --radius: 28px;
  --max: 1160px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
.wrap { width: min(var(--max), 100% - 48px); margin-inline: auto; }

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 20;
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  background: rgba(251, 247, 240, .72);
  border-bottom: 1px solid transparent;
  transition: border-color .3s;
}
.nav.scrolled { border-bottom-color: var(--line); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: -.02em; font-size: 19px; }
.brand img { width: 30px; height: 30px; }
.brand b { font-weight: inherit; }
.brand span { color: var(--mango-3); }
.nav-links { display: flex; gap: 34px; font-size: 15px; font-weight: 500; color: var(--ink-2); }
.nav-links a { position: relative; }
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: -4px; width: 100%; height: 1.5px;
  background: var(--ink); transform: scaleX(0); transform-origin: left; transition: transform .3s ease;
}
.nav-links a:hover::after { transform: scaleX(1); }

/* ---------- Hero ---------- */
.hero { position: relative; padding: 120px 0 110px; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; width: 720px; height: 720px; right: -220px; top: -260px;
  background: radial-gradient(circle, rgba(255, 170, 60, .32), rgba(255, 170, 60, 0) 65%);
  filter: blur(10px); pointer-events: none;
}
.hero::after {
  content: ""; position: absolute; width: 520px; height: 520px; left: -240px; bottom: -280px;
  background: radial-gradient(circle, rgba(47, 122, 79, .14), rgba(47, 122, 79, 0) 65%);
  pointer-events: none;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 13px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-2);
  padding: 8px 16px; border: 1px solid var(--line); border-radius: 999px; background: rgba(255,255,255,.6);
}
.eyebrow i { width: 7px; height: 7px; border-radius: 50%; background: var(--mango-grad); box-shadow: 0 0 0 4px rgba(255,154,60,.18); }
.hero h1 {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(48px, 8vw, 104px); line-height: .98; letter-spacing: -.025em;
  margin: 28px 0 28px; max-width: 13ch;
}
.hero h1 em { font-style: italic; background: var(--mango-grad); -webkit-background-clip: text; background-clip: text; color: transparent; padding-right: .06em; }
.hero p.lead { font-size: clamp(18px, 2vw, 21px); color: var(--ink-2); max-width: 52ch; margin: 0 0 40px; }
.cta-row { display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 15px 26px; border-radius: 999px; font-weight: 600; font-size: 15px;
  transition: transform .25s ease, box-shadow .25s ease, background .25s;
}
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { transform: translateY(-2px); box-shadow: 0 12px 28px -10px rgba(23,21,18,.45); }
.btn-ghost { border: 1px solid rgba(23,21,18,.18); }
.btn-ghost:hover { background: rgba(255,255,255,.8); }
.btn svg { width: 16px; height: 16px; transition: transform .25s; }
.btn:hover svg { transform: translateX(3px); }

.hero-stats { display: flex; gap: 56px; margin-top: 84px; padding-top: 32px; border-top: 1px solid var(--line); flex-wrap: wrap; }
.hero-stats div strong { display: block; font-family: var(--serif); font-size: 40px; font-weight: 400; line-height: 1; }
.hero-stats div span { font-size: 14px; color: var(--muted); }

/* ---------- Sections ---------- */
section { position: relative; }
.section { padding: 110px 0; }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 32px; margin-bottom: 56px; flex-wrap: wrap; }
.kicker { font-size: 13px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--mango-3); margin-bottom: 14px; }
.section h2 { font-family: var(--serif); font-weight: 400; font-size: clamp(38px, 5vw, 60px); line-height: 1.02; letter-spacing: -.02em; margin: 0; max-width: 16ch; }
.section-head p { max-width: 40ch; color: var(--ink-2); margin: 0; }

/* ---------- Product cards ---------- */
.products { display: grid; grid-template-columns: 1.35fr 1fr; gap: 24px; }

.card {
  position: relative; border-radius: var(--radius); overflow: hidden;
  transition: transform .45s cubic-bezier(.2,.7,.2,1), box-shadow .45s;
  display: flex; flex-direction: column;
}
.card:hover { transform: translateY(-6px); }

/* Akshar — feature card */
.card-akshar {
  background: #14110F; color: #F6EFE6; padding: 44px; min-height: 560px;
  box-shadow: 0 30px 60px -30px rgba(20,17,15,.55);
}
.card-akshar::before {
  content: ""; position: absolute; inset: auto -20% -45% auto; width: 520px; height: 520px;
  background: radial-gradient(circle, rgba(255,154,60,.55), rgba(242,97,63,.15) 45%, transparent 70%);
  transition: transform .8s ease; pointer-events: none;
}
.card-akshar:hover::before { transform: translate(-30px, -30px) scale(1.08); }
.card-akshar::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px; pointer-events: none;
  background: linear-gradient(140deg, rgba(255,201,74,.55), rgba(255,255,255,.04) 40%, rgba(242,97,63,.4));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
}
.card-top { display: flex; justify-content: space-between; align-items: center; position: relative; z-index: 1; }
.tag { white-space: nowrap;
  font-size: 12px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
  padding: 7px 14px; border-radius: 999px; border: 1px solid rgba(255,255,255,.16); color: rgba(246,239,230,.8);
}
.tag-live { display: inline-flex; align-items: center; gap: 8px; }
.tag-live i { width: 7px; height: 7px; border-radius: 50%; background: #5BE38F; box-shadow: 0 0 10px #5BE38F; }
.akshar-word { font-family: var(--serif); font-size: clamp(64px, 8vw, 104px); line-height: .9; letter-spacing: -.02em; margin: 40px 0 6px; position: relative; z-index: 1; }
.akshar-word span { background: var(--mango-grad); -webkit-background-clip: text; background-clip: text; color: transparent; font-style: italic; }
.akshar-sub { font-size: 14px; letter-spacing: .1em; text-transform: uppercase; color: rgba(246,239,230,.55); margin-bottom: 22px; position: relative; z-index: 1; }
.card-akshar p.desc { color: rgba(246,239,230,.78); max-width: 42ch; margin: 0 0 28px; position: relative; z-index: 1; }

.akshar-body { display: grid; grid-template-columns: 1fr auto; gap: 28px; align-items: end; margin-top: auto; position: relative; z-index: 1; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 26px; }
.chip { font-size: 13px; padding: 7px 13px; border-radius: 10px; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.09); color: rgba(246,239,230,.9); }
.subjects { display: flex; gap: 22px; font-size: 14px; color: rgba(246,239,230,.6); margin-bottom: 26px; }
.subjects b { color: #fff; font-weight: 600; display: block; font-size: 15px; }

.puzzle {
  display: grid; grid-template-columns: repeat(5, 34px); gap: 5px; transform: rotate(-6deg);
  transition: transform .6s cubic-bezier(.2,.7,.2,1);
}
.card-akshar:hover .puzzle { transform: rotate(0deg) scale(1.04); }
.puzzle b {
  width: 34px; height: 34px; border-radius: 8px; display: grid; place-items: center;
  font-family: var(--sans); font-size: 15px; font-weight: 700;
  background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.1); color: rgba(255,255,255,.9);
}
.puzzle b.on { background: var(--mango-grad); border: 0; color: #2A160A; }
.puzzle b.x { background: transparent; border-color: transparent; }

.btn-mango { background: var(--mango-grad); color: #2A160A; }
.btn-mango:hover { transform: translateY(-2px); box-shadow: 0 14px 30px -10px rgba(242,97,63,.7); }

/* YouTube card */
.card-yt {
  background: var(--paper); padding: 40px; border: 1px solid var(--line);
  box-shadow: 0 30px 60px -40px rgba(23,21,18,.25);
}
.yt-thumb {
  position: relative; aspect-ratio: 16 / 10; border-radius: 20px; overflow: hidden; margin-bottom: 30px;
  background: linear-gradient(150deg, #FFE7A8 0%, #FFC2A1 50%, #FFB3C1 100%);
}
.yt-letters { position: absolute; inset: 0; }
.yt-letters span {
  position: absolute; font-family: var(--serif); font-size: 56px; line-height: 1; color: #fff;
  text-shadow: 0 6px 20px rgba(160, 60, 30, .25);
  animation: float 6s ease-in-out infinite;
}
.yt-letters span:nth-child(1) { left: 10%; top: 16%; color: #fff; }
.yt-letters span:nth-child(2) { left: 74%; top: 12%; font-size: 44px; animation-delay: -2s; color: #FFF6D8; }
.yt-letters span:nth-child(3) { left: 16%; top: 62%; font-size: 40px; animation-delay: -4s; color: #FFF0F2; }
.yt-letters span:nth-child(4) { left: 78%; top: 60%; font-size: 52px; animation-delay: -1s; }
@keyframes float { 0%,100% { transform: translateY(0) rotate(-4deg); } 50% { transform: translateY(-10px) rotate(4deg); } }
.play {
  position: absolute; left: 50%; top: 50%; translate: -50% -50%;
  width: 76px; height: 76px; border-radius: 50%; background: #fff; display: grid; place-items: center;
  box-shadow: 0 16px 40px -10px rgba(200, 50, 40, .5); transition: transform .35s ease;
}
.card-yt:hover .play { transform: scale(1.1); }
.play svg { width: 26px; height: 26px; margin-left: 4px; }
.yt-meta { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--muted); font-weight: 600; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 10px; }
.yt-meta svg { width: 22px; height: 16px; }
.card-yt h3 { font-family: var(--serif); font-weight: 400; font-size: 38px; line-height: 1.05; letter-spacing: -.01em; margin: 0 0 12px; }
.card-yt p { color: var(--ink-2); margin: 0 0 22px; font-size: 16px; }
.topics { list-style: none; padding: 0; margin: 0 0 30px; display: grid; grid-template-columns: 1fr 1fr; gap: 10px 18px; font-size: 14px; color: var(--ink-2); }
.topics li { display: flex; gap: 9px; align-items: center; }
.topics li::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--mango-2); flex: none; }
.card-yt .btn { margin-top: auto; align-self: flex-start; }

/* ---------- About ---------- */
.about { background: var(--leaf-dark); color: #EFEAE0; border-radius: 40px; margin: 0 24px; overflow: hidden; }
.about .kicker { color: var(--mango-1); }
.about-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 80px; align-items: start; }
.about h2 { max-width: 14ch; }
.about h2 em { font-style: italic; color: var(--mango-1); }
.about p { color: rgba(239,234,224,.78); font-size: 18px; margin: 0 0 22px; }
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: rgba(255,255,255,.1); border-radius: 22px; overflow: hidden; margin-top: 72px; }
.pillar { background: var(--leaf-dark); padding: 32px 28px; }
.pillar .num { font-family: var(--serif); font-size: 15px; color: var(--mango-1); margin-bottom: 18px; }
.pillar h4 { margin: 0 0 8px; font-size: 18px; font-weight: 600; color: #fff; }
.pillar p { font-size: 15px; margin: 0; color: rgba(239,234,224,.66); }
.exp-card {
  background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1); border-radius: 24px; padding: 32px; margin-top: 10px;
}
.exp-big { font-family: var(--serif); font-size: 88px; line-height: .9; background: var(--mango-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.exp-card .exp-label { font-size: 15px; color: rgba(239,234,224,.75); margin: 8px 0 24px; }
.companies { display: flex; gap: 10px; flex-wrap: wrap; }
.companies span { font-size: 14px; font-weight: 600; padding: 9px 16px; border-radius: 999px; background: rgba(255,255,255,.08); color: #fff; }

/* ---------- Contact / footer ---------- */
.contact { text-align: center; padding: 130px 0 110px; }
.contact h2 { margin: 0 auto 20px; max-width: 18ch; }
.contact p { color: var(--ink-2); margin: 0 auto 36px; max-width: 46ch; }
footer { border-top: 1px solid var(--line); padding: 36px 0 44px; font-size: 14px; color: var(--muted); }
.foot { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; }
.foot nav { display: flex; gap: 26px; }
.foot nav a:hover { color: var(--ink); }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .9s ease, transform .9s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  * { animation: none !important; }
}

/* ---------- Legal page ---------- */
.legal { padding: 90px 0 110px; }
.legal .wrap { max-width: 760px; }
.legal h1 { font-family: var(--serif); font-weight: 400; font-size: clamp(44px, 6vw, 72px); line-height: 1; letter-spacing: -.02em; margin: 18px 0 14px; }
.legal .updated { color: var(--muted); font-size: 15px; margin-bottom: 52px; }
.legal h2 { font-size: 21px; font-weight: 700; letter-spacing: -.01em; margin: 48px 0 12px; }
.legal p, .legal li { color: var(--ink-2); }
.legal ul { padding-left: 20px; }
.legal li { margin-bottom: 6px; }
.legal a { color: var(--mango-3); text-decoration: underline; text-underline-offset: 3px; }
.toc { background: var(--paper); border: 1px solid var(--line); border-radius: 20px; padding: 26px 30px; columns: 2; column-gap: 30px; font-size: 15px; margin-bottom: 20px; }
.toc a { display: block; padding: 4px 0; color: var(--ink-2); text-decoration: none; }
.toc a:hover { color: var(--mango-3); }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .products, .about-grid { grid-template-columns: 1fr; }
  .about-grid { gap: 40px; }
  .pillars { grid-template-columns: 1fr; }
  .card-akshar { min-height: auto; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .nav-links { gap: 20px; font-size: 14px; }
  .nav-links a:nth-child(3) { display: none; }
  .hero { padding: 80px 0 70px; }
  .hero-stats { gap: 32px; margin-top: 56px; }
  .section { padding: 80px 0; }
  .card-akshar, .card-yt { padding: 28px; }
  .akshar-body { grid-template-columns: 1fr; }
  .puzzle { display: none; }
  .topics { grid-template-columns: 1fr; }
  .about { margin: 0 10px; border-radius: 28px; }
  .toc { columns: 1; }
}

/* Akshar logo tile */
.akshar-logo { display: inline-flex; align-items: center; height: 52px; padding: 8px 14px; border-radius: 14px; background: #fff; box-shadow: 0 8px 24px -10px rgba(0,0,0,.5); }
.akshar-logo img { height: 36px; width: auto; }