/* ============================================================
   Kaal Jyoti — website styles
   Palette & type mirror the app's "classic" theme:
   warm paper, maroon, forest, gold glow · Marcellus + IBM Plex
   ============================================================ */

:root {
  --paper:      #FCFAF4;
  --paper-alt:  #F7F3EA;
  --paper-deep: #F4F0E5;
  --paper-emb:  #F8F3E8;
  --maroon:     #7A1F2B;
  --maroon-2:   #7B2D26;
  --maroon-pressed: #6A1A25;
  --forest:     #2F4136;
  --gold:       #E8B24A;
  --ink:        #221F18;
  --ink-soft:   #56503F;
  --hairline:   #EAE5D8;

  --serif: "Marcellus", Georgia, serif;
  --sans:  "IBM Plex Sans", system-ui, -apple-system, sans-serif;
  --mono:  "IBM Plex Mono", ui-monospace, monospace;

  --wrap: 1140px;
  --radius: 16px;
  --shadow: 0 1px 2px rgba(34,31,24,.04), 0 12px 32px -18px rgba(122,31,43,.30);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper-deep);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.wrap { width: min(var(--wrap), 92%); margin-inline: auto; }

h1, h2, h3 { font-family: var(--serif); font-weight: 400; letter-spacing: .2px; line-height: 1.15; }

a { color: inherit; text-decoration: none; }

img { max-width: 100%; display: block; }

.eyebrow {
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--maroon);
  display: inline-block;
  margin-bottom: 1rem;
}

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--sans); font-weight: 600; font-size: .95rem;
  padding: .8rem 1.6rem; border-radius: 999px;
  border: 1.5px solid transparent; cursor: pointer;
  transition: transform .15s ease, background .2s ease, box-shadow .2s ease;
}
.btn-primary { background: var(--maroon); color: var(--paper); box-shadow: 0 8px 20px -10px rgba(122,31,43,.7); }
.btn-primary:hover { background: var(--maroon-pressed); transform: translateY(-1px); }
.btn-ghost { border-color: var(--ink); color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--paper); }

/* ── Nav ─────────────────────────────────────────────────── */
.nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: saturate(1.2) blur(8px);
  background: color-mix(in srgb, var(--paper-deep) 82%, transparent);
  border-bottom: 1px solid transparent;
  transition: border-color .25s ease, background .25s ease;
}
.nav.scrolled { border-bottom-color: var(--hairline); background: color-mix(in srgb, var(--paper) 92%, transparent); }
.nav-inner { display: flex; align-items: center; gap: 1.5rem; padding: .7rem 0; }
.brand { display: flex; align-items: center; gap: .6rem; margin-right: auto; }
.brand-mark { border-radius: 10px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-name { font-family: var(--serif); font-size: 1.15rem; color: var(--ink); }
.brand-sub  { font-size: .68rem; color: var(--ink-soft); letter-spacing: .04em; }
.nav-links { display: flex; gap: 1.6rem; }
.nav-links a { font-size: .9rem; color: var(--ink-soft); transition: color .15s ease; }
.nav-links a:hover { color: var(--maroon); }
.nav-cta { padding: .55rem 1.2rem; font-size: .88rem; }

/* Hamburger — hidden on desktop, shown on mobile */
.nav-toggle { display: none; background: none; border: 0; cursor: pointer;
  width: 42px; height: 42px; padding: 9px; border-radius: 10px; margin-left: .2rem; }
.nav-toggle:hover { background: var(--paper-alt); }
.nav-toggle span { display: block; height: 2px; border-radius: 2px; background: var(--ink);
  transition: transform .22s ease, opacity .18s ease; }
.nav-toggle span + span { margin-top: 5px; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Hero ────────────────────────────────────────────────── */
.hero { position: relative; overflow: hidden; background:
  radial-gradient(120% 90% at 82% -10%, #FBF1D9 0%, var(--paper) 42%, var(--paper-deep) 100%); }
.starfield { position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background-image:
    radial-gradient(1.5px 1.5px at 12% 30%, rgba(122,31,43,.35) 50%, transparent),
    radial-gradient(1.5px 1.5px at 68% 18%, rgba(47,65,54,.30) 50%, transparent),
    radial-gradient(1px 1px at 40% 62%, rgba(122,31,43,.25) 50%, transparent),
    radial-gradient(1.5px 1.5px at 88% 52%, rgba(232,178,74,.55) 50%, transparent),
    radial-gradient(1px 1px at 22% 78%, rgba(47,65,54,.25) 50%, transparent),
    radial-gradient(1.5px 1.5px at 55% 88%, rgba(122,31,43,.22) 50%, transparent);
}
.hero-inner { position: relative; display: grid; grid-template-columns: 1.15fr .85fr;
  gap: 2rem; align-items: center; padding: clamp(3rem, 7vw, 6rem) 0 clamp(3.5rem, 8vw, 6.5rem); }
.hero h1 { font-size: clamp(2.4rem, 5.4vw, 4rem); margin: .2rem 0 1.2rem; }
.lede { font-size: clamp(1.05rem, 1.6vw, 1.22rem); color: var(--ink-soft); max-width: 34ch; margin: 0 0 2rem; }
.hero-cta { display: flex; gap: .9rem; flex-wrap: wrap; margin-bottom: 2.4rem; }
.hero-facts { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: .5rem 1.4rem; }
.hero-facts li { font-size: .86rem; color: var(--ink-soft); position: relative; padding-left: 1.1rem; }
.hero-facts li::before { content: "✦"; position: absolute; left: 0; color: var(--gold); }
.hero-facts strong { color: var(--ink); font-weight: 600; }

.hero-art { position: relative; display: grid; place-items: center; min-height: 320px; }
.emblem-glow { position: absolute; width: 78%; aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(circle, rgba(232,178,74,.55) 0%, rgba(232,178,74,.18) 45%, transparent 70%);
  filter: blur(4px); }
.hero-emblem { position: relative; width: 86%; max-width: 380px;
  filter: drop-shadow(0 20px 40px rgba(122,31,43,.22)); animation: float 7s ease-in-out infinite; }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }

/* ── Trust strip ─────────────────────────────────────────── */
.strip { background: var(--maroon); color: var(--paper); }
.strip-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem;
  padding: 1.6rem 0; text-align: center; }
.strip-item { flex: 1 1 120px; }
.strip-item .num { display: block; font-family: var(--serif); font-size: 1.7rem; color: var(--gold); }
.strip-item .lbl { display: block; font-size: .78rem; letter-spacing: .04em; opacity: .85; }

/* ── Sections ────────────────────────────────────────────── */
.section { padding: clamp(3.5rem, 8vw, 6rem) 0; }
.section-alt { background: var(--paper-alt); }
.section-deep { background: var(--forest); color: #EDEBE0; }
.section-deep .eyebrow { color: var(--gold); }
.section-deep h2, .section-deep p { color: #F1EFE4; }

.section-head { max-width: 44rem; margin: 0 auto 3rem; text-align: center; }
.section-head h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); margin: 0 0 .8rem; }
.section-lede { color: var(--ink-soft); font-size: 1.08rem; margin: 0; }

/* ── Grids / cards ───────────────────────────────────────── */
.grid { display: grid; gap: 1.2rem; }
.features { grid-template-columns: repeat(4, 1fr); }
.trio { grid-template-columns: repeat(3, 1fr); }
.styles { grid-template-columns: repeat(3, 1fr); }

.card {
  background: var(--paper); border: 1px solid var(--hairline);
  border-radius: var(--radius); padding: 1.5rem;
  transition: transform .18s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: color-mix(in srgb, var(--maroon) 30%, var(--hairline)); }
.card h3 { font-size: 1.18rem; margin: .3rem 0 .5rem; }
.card p { margin: 0; color: var(--ink-soft); font-size: .94rem; }

.feature { grid-column: span 1; }
.features .feature:first-child { grid-column: span 2; }

.ficon {
  width: 44px; height: 44px; border-radius: 12px;
  display: grid; place-items: center; font-size: 1.35rem;
  background: color-mix(in srgb, var(--maroon) 8%, var(--paper-alt));
  color: var(--maroon); margin-bottom: .9rem;
}

/* ── Split sections ──────────────────────────────────────── */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.split-copy h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); margin: 0 0 1rem; }
.split-copy > p { color: var(--ink-soft); }
.section-deep .split-copy > p { color: #DCDACD; }

.checklist { list-style: none; padding: 0; margin: 1.4rem 0 0; display: grid; gap: .7rem; }
.checklist li { position: relative; padding-left: 1.8rem; color: var(--ink-soft); }
.checklist.tight { margin-top: .6rem; gap: .5rem; }
.mini-head { font-size: 1.05rem; color: var(--maroon); margin: 1.6rem 0 .1rem;
  display: flex; align-items: center; gap: .55rem; }
.mini-head::before { content: ""; width: 20px; height: 2px; background: var(--gold); display: inline-block; }
.checklist li::before {
  content: "✓"; position: absolute; left: 0; top: 0;
  width: 1.2rem; height: 1.2rem; border-radius: 50%;
  background: color-mix(in srgb, var(--forest) 14%, transparent);
  color: var(--forest); font-size: .72rem; display: grid; place-items: center; font-weight: 700;
}

/* ── Dashboard mock ──────────────────────────────────────── */
.mock-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: .6rem;
  background: var(--paper-deep); border: 1px solid var(--hairline);
  border-radius: 20px; padding: 1rem; box-shadow: var(--shadow); }
.mock { background: var(--paper); border: 1px solid var(--hairline); border-radius: 12px;
  min-height: 54px; display: flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-size: .74rem; color: var(--ink-soft); text-align: center; padding: .4rem; }
.mock span { position: relative; z-index: 1; }
.mock.full  { grid-column: span 6; min-height: 92px; flex-direction: column; gap: .3rem; }
.mock.half  { grid-column: span 3; }
.mock.third { grid-column: span 2; }
.mock.full  { background: color-mix(in srgb, var(--maroon) 6%, var(--paper)); border-color: color-mix(in srgb, var(--maroon) 25%, var(--hairline)); }
.mock-chart { font-size: 1.6rem; color: var(--maroon); }

/* ── Chart style svgs ────────────────────────────────────── */
.style { text-align: center; }
.style-svg { width: 96px; height: 96px; margin: 0 auto .8rem; }
.style-svg rect, .style-svg line, .style-svg circle { fill: none; stroke: var(--maroon); stroke-width: 2.4; }
.style-svg .hollow { fill: var(--paper-alt); }
.style h3 { margin: 0 0 .3rem; }
.style p { margin: 0; color: var(--ink-soft); font-size: .9rem; }

/* ── Engine stats ────────────────────────────────────────── */
.stat-stack { display: grid; gap: 1rem; }
.stat { background: rgba(255,255,255,.06); border: 1px solid rgba(237,235,224,.18);
  border-radius: var(--radius); padding: 1.3rem 1.6rem; }
.stat-num { font-family: var(--serif); font-size: 2rem; color: var(--gold); display: block; }
.stat-lbl { font-size: .9rem; color: #DCDACD; }

/* ── Mahakosh glyph card ─────────────────────────────────── */
.glyph-card { background: var(--paper); border: 1px solid var(--hairline); border-radius: 20px;
  padding: 2.4rem; text-align: center; box-shadow: var(--shadow);
  background-image: radial-gradient(120% 100% at 50% 0%, #FBF1D9 0%, var(--paper) 55%); }
.glyph-emblem { width: 150px; margin: 0 auto 1.2rem; filter: drop-shadow(0 12px 24px rgba(122,31,43,.18)); }
.glyph-quote { font-family: var(--serif); font-size: 1.2rem; color: var(--maroon); margin: 0; max-width: 22ch; margin-inline: auto; }

/* ── Download ────────────────────────────────────────────── */
.download { text-align: center; background:
  radial-gradient(120% 120% at 50% -20%, #FBF1D9 0%, var(--paper) 40%, var(--paper-deep) 100%); }
.download-inner { max-width: 40rem; margin: 0 auto; }
.download-mark { margin: 0 auto 1.2rem; border-radius: 18px; box-shadow: var(--shadow); }
.download h2 { font-size: clamp(1.9rem, 4vw, 2.8rem); margin: 0 0 .8rem; }
.store-badges { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; margin: 2rem 0 1.2rem; }
.store-badge { display: inline-flex; flex-direction: column; align-items: flex-start;
  background: var(--ink); color: var(--paper); border-radius: 12px; padding: .55rem 1.3rem; text-align: left; }
a.store-badge { transition: background .15s ease, color .15s ease; }
a.store-badge:hover { background: var(--maroon); color: var(--paper); }
.store-badge-soon { background: transparent; color: var(--ink-soft);
  box-shadow: inset 0 0 0 1px var(--hairline); }
.store-top { font-size: .66rem; letter-spacing: .06em; opacity: .8; }
.store-name { font-family: var(--serif); font-size: 1.1rem; }
.fineprint { font-size: .85rem; color: var(--ink-soft); margin: 0; }

/* ── Footer ──────────────────────────────────────────────── */
.footer { background: var(--ink); color: #D9D4C6; padding: 2.6rem 0; }
.footer-inner { display: flex; flex-wrap: wrap; align-items: center; gap: 1.4rem 2rem; }
.footer-brand { display: flex; align-items: center; gap: .7rem; margin-right: auto; }
.footer-brand .brand-name { color: var(--paper); font-family: var(--serif); font-size: 1.1rem; }
.footer-brand .brand-sub { color: #B7B1A1; font-size: .72rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: 1.2rem; }
.footer-links a { font-size: .88rem; color: #D9D4C6; transition: color .15s ease; }
.footer-links a:hover { color: var(--gold); }
.copyright { flex-basis: 100%; font-size: .8rem; color: #9E998B; margin: .4rem 0 0; }

/* ── Legal / support pages ───────────────────────────────── */
.legal-hero { background:
  radial-gradient(120% 90% at 80% -20%, #FBF1D9 0%, var(--paper) 45%, var(--paper-deep) 100%);
  padding: clamp(2.5rem, 6vw, 4rem) 0 clamp(1.5rem, 4vw, 2.5rem); }
.legal-hero h1 { font-size: clamp(2rem, 4.5vw, 3rem); margin: .4rem 0 .5rem; }
.legal-hero .updated { font-family: var(--mono); font-size: .8rem; color: var(--ink-soft); }
.legal-body { padding: clamp(2rem, 5vw, 3.5rem) 0 clamp(3rem, 7vw, 5rem); }
.legal-body .wrap { max-width: 760px; }
.legal-body h2 { font-size: 1.4rem; margin: 2.2rem 0 .7rem; padding-top: .6rem;
  border-top: 1px solid var(--hairline); }
.legal-body h2:first-of-type { border-top: 0; padding-top: 0; margin-top: .5rem; }
.legal-body h3 { font-size: 1.08rem; margin: 1.4rem 0 .4rem; }
.legal-body p, .legal-body li { color: var(--ink-soft); }
.legal-body p { margin: .7rem 0; }
.legal-body ul { padding-left: 1.2rem; margin: .7rem 0; }
.legal-body li { margin: .35rem 0; }
.legal-body a { color: var(--maroon); text-decoration: underline; text-underline-offset: 2px; }
.legal-body strong { color: var(--ink); }
.callout { background: color-mix(in srgb, var(--maroon) 6%, var(--paper));
  border: 1px solid color-mix(in srgb, var(--maroon) 25%, var(--hairline));
  border-left: 4px solid var(--maroon); border-radius: 12px;
  padding: 1.1rem 1.3rem; margin: 1.4rem 0; }
.callout p { margin: 0; color: var(--ink); }
.toc { background: var(--paper); border: 1px solid var(--hairline); border-radius: var(--radius);
  padding: 1.2rem 1.4rem; margin: 0 0 1rem; }
.toc strong { display: block; font-family: var(--mono); font-size: .72rem; letter-spacing: .12em;
  text-transform: uppercase; color: var(--maroon); margin-bottom: .6rem; }
.toc ol { margin: 0; padding-left: 1.2rem; columns: 2; column-gap: 2rem; }
.toc a { color: var(--ink-soft); text-decoration: none; }
.toc a:hover { color: var(--maroon); }

/* Support cards */
.support-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.2rem; margin-top: 1.5rem; }
.support-card { background: var(--paper); border: 1px solid var(--hairline);
  border-radius: var(--radius); padding: 1.6rem; }
.support-card h3 { margin: 0 0 .4rem; font-size: 1.15rem; }
.support-card p { margin: 0 0 .6rem; }
.support-card a.mail { font-family: var(--mono); font-size: .95rem; color: var(--maroon); word-break: break-all; }
.faq { margin-top: 2rem; }
.faq details { border: 1px solid var(--hairline); border-radius: 12px; background: var(--paper);
  padding: .3rem 1.1rem; margin: .6rem 0; }
.faq summary { cursor: pointer; font-family: var(--serif); font-size: 1.05rem; color: var(--ink);
  padding: .7rem 0; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before { content: "＋"; color: var(--maroon); margin-right: .6rem; font-family: var(--sans); }
.faq details[open] summary::before { content: "−"; }
.faq details p { margin: 0 0 .9rem; color: var(--ink-soft); }

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 900px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; gap: 0;
    background: var(--paper); border-bottom: 1px solid var(--hairline);
    padding: .3rem 6% 1rem; box-shadow: var(--shadow);
    opacity: 0; visibility: hidden; transform: translateY(-8px);
    transition: opacity .2s ease, transform .2s ease, visibility .2s ease;
  }
  .nav-links.open { opacity: 1; visibility: visible; transform: none; }
  .nav-links a { padding: .9rem .2rem; font-size: 1rem; border-bottom: 1px solid var(--hairline); }
  .nav-links a:last-child { border-bottom: 0; }
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-art { order: -1; min-height: 240px; }
  .lede { margin-inline: auto; }
  .hero-cta, .hero-facts { justify-content: center; }
  .split { grid-template-columns: 1fr; }
  .split-media { order: 2; }
  .features { grid-template-columns: repeat(2, 1fr); }
  .features .feature:first-child { grid-column: span 2; }
  .trio, .styles { grid-template-columns: 1fr; }
  .support-grid { grid-template-columns: 1fr; }
  .toc ol { columns: 1; }
}
@media (max-width: 560px) {
  .features { grid-template-columns: 1fr; }
  .features .feature:first-child { grid-column: span 1; }
  .strip-item .num { font-size: 1.4rem; }
  .mock.third { grid-column: span 3; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-emblem { animation: none; }
}