/* ============================================================================
   Lakshya 360 — Student website
   Built on the design-system tokens (../styles.css). Web-scale type + layout.
   ========================================================================== */

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: var(--leading-normal);
  color: var(--text-body);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--text-strong);
  font-weight: var(--weight-extra);
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-tight);
  margin: 0;
  text-wrap: balance;
}
p { margin: 0; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { margin: 0; padding: 0; list-style: none; }
button { font-family: inherit; }

/* Icon wrapper — display:contents lets each context's `svg` sizing rule apply
   directly to the hydrated <svg> while inherited color still passes through. */
.i { display: contents; }
.i svg { width: 1em; height: 1em; display: block; }

/* ---- Type scale (fluid) ---- */
.display   { font-size: clamp(40px, 6.2vw, 76px); line-height: 1.03; letter-spacing: -0.03em; }
.h2        { font-size: clamp(30px, 4.2vw, 50px); letter-spacing: -0.025em; }
.h3        { font-size: clamp(21px, 2.4vw, 28px); letter-spacing: -0.02em; }
.lead      { font-size: clamp(17px, 1.55vw, 21px); line-height: var(--leading-relaxed); color: var(--text-muted); }
.mono      { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-sans);
  font-weight: var(--weight-bold);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--text-accent);
}
.eyebrow::before {
  content: ""; width: 18px; height: 2px; border-radius: 2px;
  background: currentColor; opacity: .55;
}
.eyebrow.center::before { display: none; }

/* ---- Layout ---- */
.wrap { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 32px; }
.section { padding: clamp(64px, 9vw, 120px) 0; }
.section-head { max-width: 680px; margin: 0 0 clamp(36px, 5vw, 60px); }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head .lead { margin-top: 18px; }
.grid { display: grid; gap: 22px; }
.stack-sm { display: flex; flex-direction: column; gap: 8px; }

/* ============================================================================
   Buttons
   ========================================================================== */
.btn {
  --_bg: var(--action-primary); --_fg: var(--white); --_bd: transparent;
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  height: 52px; padding: 0 26px;
  border: 1.5px solid var(--_bd);
  border-radius: var(--radius-pill);
  background: var(--_bg); color: var(--_fg);
  font-family: var(--font-sans); font-weight: var(--weight-bold);
  font-size: var(--text-md); letter-spacing: -0.01em;
  cursor: pointer; white-space: nowrap;
  transition: transform var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-base) var(--ease-out),
              background var(--dur-base) var(--ease-out);
}
.btn svg { width: 19px; height: 19px; }
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: scale(.975); }
.btn.primary { --_bg: var(--action-primary); box-shadow: var(--shadow-brand); }
.btn.primary:hover { --_bg: var(--action-primary-hover); }
.btn.accent { --_bg: var(--action-accent); box-shadow: var(--shadow-accent); }
.btn.accent:hover { --_bg: var(--brand-navy); box-shadow: var(--shadow-brand); }
.btn.accent:active { --_bg: var(--navy-900); }
.btn.outline { --_bg: transparent; --_fg: var(--text-strong); --_bd: var(--border-default); box-shadow: none; }
.btn.outline:hover { --_bd: var(--brand-navy); background: var(--white); }
.btn.ghost { --_bg: transparent; --_fg: var(--text-strong); --_bd: transparent; box-shadow: none; }
.btn.ghost:hover { background: var(--surface-sunken); }
.btn.on-dark.outline { --_fg: var(--white); --_bd: rgba(255,255,255,.32); }
.btn.on-dark.outline:hover { --_bd: rgba(255,255,255,.7); background: rgba(255,255,255,.08); }
.btn.sm { height: 44px; padding: 0 20px; font-size: var(--text-sm); }
.btn.lg { height: 58px; padding: 0 32px; font-size: var(--text-lg); }
.btn.block { width: 100%; }

.link-arrow {
  display: inline-flex; align-items: center; gap: 6px;
  font-weight: var(--weight-bold); color: var(--text-link);
  font-size: var(--text-md);
}
.link-arrow svg { width: 17px; height: 17px; transition: transform var(--dur-base) var(--ease-out); }
.link-arrow:hover svg { transform: translateX(3px); }

/* ---- Pills / chips / badges ---- */
.pill {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 7px 14px; border-radius: var(--radius-pill);
  background: var(--surface-card); border: 1px solid var(--border-subtle);
  font-size: var(--text-sm); font-weight: var(--weight-semibold); color: var(--text-body);
}
.pill svg { width: 16px; height: 16px; }
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 4px 10px; border-radius: var(--radius-pill);
  font-size: var(--text-2xs); font-weight: var(--weight-bold);
  letter-spacing: .01em;
}
.badge.success { background: var(--surface-success); color: var(--green-600); }
.badge.accent  { background: var(--orange-100); color: var(--orange-700); }
.badge.blue    { background: var(--blue-100); color: var(--blue-700); }

/* ---- Icon frame ---- */
.ic {
  display: inline-grid; place-items: center; flex-shrink: 0;
  width: 46px; height: 46px; border-radius: var(--radius-md);
  background: var(--surface-info); color: var(--brand-blue);
}
.ic svg { width: 23px; height: 23px; }
.ic.accent { background: var(--orange-50); color: var(--orange-600); }
.ic.navy   { background: var(--navy-800); color: var(--white); }
.ic.green  { background: var(--green-100); color: var(--green-600); }
.ic.sm { width: 38px; height: 38px; border-radius: var(--radius-sm); }
.ic.sm svg { width: 19px; height: 19px; }

/* ============================================================================
   Top navigation
   ========================================================================== */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.82);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
  backdrop-filter: saturate(180%) blur(18px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur-base), box-shadow var(--dur-base);
}
.nav.scrolled { border-bottom-color: var(--border-subtle); box-shadow: var(--shadow-xs); }
.nav-inner { display: flex; align-items: center; gap: 28px; height: 74px; }
.brand { display: flex; align-items: center; gap: 9px; flex-shrink: 0; }
.brand img { height: 38px; width: auto; }
.brand b { font-family: var(--font-display); font-weight: var(--weight-extra); font-size: 19px; color: var(--text-strong); letter-spacing: -0.02em; }
.brand b span { color: var(--brand-accent); }
/* PNG wordmark logo in header + "AI" badge */
.brand .brand-mark { height: 42px; width: auto; max-width: none; flex-shrink: 0; }
.brand .brand-wordmark { height: 30px; width: auto; max-width: none; flex-shrink: 0; }
.brand .ai, .abrand .ai, .ob-top .ai {
  display: inline-flex; align-items: center; align-self: center;
  font-family: var(--font-display); font-weight: 800;
  font-size: 11px; line-height: 1; letter-spacing: .03em;
  color: #fff; background: var(--brand-accent);
  padding: 3px 6px; border-radius: 6px; margin-left: 2px;
}
@media (max-width: 480px){ .brand .brand-wordmark { height: 26px; } }
.nav-links { display: flex; align-items: center; gap: 4px; margin-left: 8px; }
.nav-links a {
  padding: 9px 14px; border-radius: var(--radius-sm);
  font-size: var(--text-md); font-weight: var(--weight-semibold); color: var(--text-body);
  transition: background var(--dur-fast), color var(--dur-fast);
}
.nav-links > a.navlink:hover, .nav-item > .navlink:hover { background: var(--navy-800); color: #fff; }
.navlink:hover .caret { color: #fff; }
.nav-cta { display: flex; align-items: center; gap: 10px; margin-left: auto; }
.nav-login { font-weight: var(--weight-bold); color: var(--text-strong); font-size: var(--text-md); padding: 9px 12px; }
.nav-login:hover, .nav-login:active { color: var(--brand-accent); }
.nav-burger { display: none; background: none; border: 0; padding: 8px; color: var(--text-strong); cursor: pointer; }
.nav-burger svg { width: 26px; height: 26px; }

/* mobile drawer */
.drawer { display: none; }
@media (max-width: 900px) {
  .nav-links, .nav-login { display: none; }
  .nav-burger { display: inline-flex; }
  .drawer {
    display: block; position: fixed; inset: 74px 0 auto 0; z-index: 99;
    background: var(--white); border-bottom: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-lg); padding: 12px 20px 20px;
    transform: translateY(-12px); opacity: 0; pointer-events: none;
    transition: transform var(--dur-base) var(--ease-out), opacity var(--dur-base);
  }
  .drawer.open { transform: none; opacity: 1; pointer-events: auto; }
  .drawer a { display: block; padding: 14px 8px; font-weight: var(--weight-semibold); font-size: var(--text-lg); color: var(--text-strong); border-bottom: 1px solid var(--border-subtle); }
  .drawer .btn { margin-top: 16px; }
}

/* ============================================================================
   Hero (3 switchable directions via body[data-hero])
   ========================================================================== */
.hero { position: relative; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.hero-inner { position: relative; z-index: 1; }

.hero-copy { max-width: 620px; }
.hero h1 { margin: 20px 0 0; }
.hero h1 .mark { color: var(--brand-accent); }
.hero h1 u { text-decoration: none; background: linear-gradient(transparent 62%, var(--orange-200) 62%); padding: 0 2px; }
.hero-copy .lead { margin-top: 22px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
.hero-trust { display: flex; align-items: center; gap: 18px; margin-top: 26px; flex-wrap: wrap; color: var(--text-muted); font-size: var(--text-sm); font-weight: var(--weight-medium); }
.hero-trust .dot { width: 4px; height: 4px; border-radius: 50%; background: var(--slate-300); }
.hero-trust b { color: var(--text-strong); }

.hero-visual { position: relative; }

/* -- Direction A: split -- */
body[data-hero="a"] .hero { padding: clamp(48px, 7vw, 96px) 0 clamp(60px, 8vw, 110px); background: linear-gradient(180deg, var(--slate-50), var(--white)); }
body[data-hero="a"] .hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; }
body[data-hero="a"] .hero-bg { background:
  radial-gradient(60% 55% at 82% 22%, rgba(46,120,214,.14), transparent 70%),
  radial-gradient(46% 44% at 96% 78%, rgba(242,101,34,.10), transparent 70%); }

/* -- Direction B: centered -- */
body[data-hero="b"] .hero { padding: clamp(52px, 7vw, 104px) 0 0; background: var(--white); text-align: center; }
body[data-hero="b"] .hero-grid { display: block; }
body[data-hero="b"] .hero-copy { max-width: 860px; margin: 0 auto; }
body[data-hero="b"] .hero-actions, body[data-hero="b"] .hero-trust { justify-content: center; }
body[data-hero="b"] .hero-visual { margin-top: clamp(44px, 6vw, 76px); }
body[data-hero="b"] .hero-bg { background:
  radial-gradient(50% 42% at 50% 8%, rgba(46,120,214,.13), transparent 72%); }

/* -- Direction C: navy immersive -- */
body[data-hero="c"] .hero { padding: clamp(52px, 7vw, 104px) 0 clamp(60px, 8vw, 110px);
  background: linear-gradient(150deg, var(--navy-800), var(--navy-950)); }
body[data-hero="c"] .hero-grid { display: grid; grid-template-columns: 1.02fr .98fr; gap: 48px; align-items: center; }
body[data-hero="c"] .hero h1, body[data-hero="c"] .hero .eyebrow { color: #fff; }
body[data-hero="c"] .hero h1 u { background: linear-gradient(transparent 62%, rgba(242,101,34,.55) 62%); }
body[data-hero="c"] .hero .eyebrow { color: var(--orange-300); }
body[data-hero="c"] .hero .lead { color: rgba(255,255,255,.74); }
body[data-hero="c"] .hero-trust { color: rgba(255,255,255,.62); }
body[data-hero="c"] .hero-trust b { color: #fff; }
body[data-hero="c"] .hero-trust .dot { background: rgba(255,255,255,.28); }
body[data-hero="c"] .hero .btn.outline { --_fg: #fff; --_bd: rgba(255,255,255,.32); }
body[data-hero="c"] .hero .btn.outline:hover { --_bd: rgba(255,255,255,.7); background: rgba(255,255,255,.08); }
body[data-hero="c"] .hero-bg { background:
  radial-gradient(46% 50% at 88% 26%, rgba(87,152,228,.30), transparent 70%),
  radial-gradient(40% 42% at 78% 88%, rgba(242,101,34,.20), transparent 72%); }
body[data-hero="c"] .float-card { background: rgba(255,255,255,.97); }

/* floating stat card near the phone */
.float-card {
  position: absolute; display: flex; align-items: center; gap: 12px;
  padding: 13px 16px; border-radius: var(--radius-lg);
  background: var(--white); box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-subtle);
}
.float-card .big { font-family: var(--font-display); font-weight: var(--weight-extra); font-size: 22px; color: var(--text-strong); line-height: 1; }
.float-card .lbl { font-size: var(--text-2xs); color: var(--text-muted); font-weight: var(--weight-semibold); }
.float-1 { top: 8%; left: -26px; }
.float-2 { bottom: 12%; right: -22px; }
@media (max-width: 560px){ .float-1,.float-2{ display:none; } }

/* ============================================================================
   Phone + screen mockups (recreated app UI from tokens)
   ========================================================================== */
.phone {
  --pw: 300px;
  position: relative; width: var(--pw); margin: 0 auto;
  aspect-ratio: 300 / 620; padding: 11px;
  background: linear-gradient(160deg, var(--navy-900), var(--navy-950));
  border-radius: 46px;
  box-shadow: var(--shadow-xl), 0 0 0 2px rgba(255,255,255,.06) inset;
}
.phone.tilt { transform: rotate(-2deg); }
.phone-screen {
  position: relative; height: 100%; border-radius: 36px; overflow: hidden;
  background: var(--surface-page); display: flex; flex-direction: column;
}
.phone-notch { position: absolute; top: 9px; left: 50%; transform: translateX(-50%); width: 92px; height: 22px; background: var(--navy-950); border-radius: 12px; z-index: 5; }
.scr-status { display: flex; align-items: center; justify-content: space-between; padding: 12px 20px 4px; font-family: var(--font-mono); font-size: 11px; font-weight: 700; color: var(--text-strong); }
.scr-status .sig { display: flex; gap: 3px; align-items: center; }
.scr-status .sig i { width: 4px; height: 9px; border-radius: 1px; background: var(--text-strong); display: inline-block; }
.scr-body { flex: 1; overflow: hidden; padding: 6px 15px 0; display: flex; flex-direction: column; gap: 11px; }

/* app: greeting row */
.scr-greet { display: flex; align-items: center; gap: 10px; }
.scr-greet .who { flex: 1; min-width: 0; }
.scr-greet .hello { font-size: 11px; color: var(--text-muted); }
.scr-greet .exam { display: flex; align-items: center; gap: 6px; font-family: var(--font-display); font-weight: 800; font-size: 16px; color: var(--text-strong); }
.scr-greet .exam .ic.sm { width: 26px; height: 26px; border-radius: 8px; }
.scr-greet .exam .ic.sm svg { width: 15px; height: 15px; }
.scr-av { width: 38px; height: 38px; border-radius: 50%; background: linear-gradient(150deg, var(--green-500), var(--green-600)); color: #fff; display: grid; place-items: center; font-family: var(--font-display); font-weight: 800; font-size: 13px; border: 2px solid var(--blue-200); }
.scr-search { display: flex; align-items: center; gap: 9px; height: 40px; padding: 0 13px; border-radius: var(--radius-pill); background: var(--surface-card); border: 1px solid var(--border-subtle); color: var(--text-subtle); font-size: 12px; }
.scr-search svg { width: 15px; height: 15px; }

/* app: countdown hero card */
.scr-count { border-radius: var(--radius-lg); padding: 16px; color: #fff; background: linear-gradient(140deg, var(--navy-700), var(--navy-900)); display: flex; gap: 14px; align-items: center; }
.scr-count .days { text-align: left; }
.scr-count .days .n { font-family: var(--font-display); font-weight: 800; font-size: 34px; line-height: 1; color: var(--orange-400); }
.scr-count .days .u { font-size: 8px; letter-spacing: .12em; font-weight: 700; color: rgba(255,255,255,.6); margin-top: 4px; }
.scr-count .info .ttl-eye { font-size: 8px; letter-spacing: .12em; font-weight: 700; color: rgba(255,255,255,.55); }
.scr-count .info .ttl { font-family: var(--font-display); font-weight: 800; font-size: 15px; margin: 3px 0 2px; }
.scr-count .info .sub { font-size: 10px; color: rgba(255,255,255,.7); }
.scr-count .info .cta { display: inline-flex; align-items: center; gap: 5px; margin-top: 9px; padding: 6px 11px; border-radius: var(--radius-pill); background: rgba(255,255,255,.12); font-size: 10px; font-weight: 700; }
.scr-count .info .cta svg { width: 12px; height: 12px; }

/* app: streak row */
.scr-row { display: flex; align-items: center; gap: 11px; padding: 12px; border-radius: var(--radius-md); background: var(--surface-card); border: 1px solid var(--border-subtle); }
.scr-row .fire { width: 34px; height: 34px; border-radius: 10px; background: linear-gradient(150deg, var(--orange-400), var(--orange-600)); color: #fff; display: grid; place-items: center; }
.scr-row .fire svg { width: 18px; height: 18px; }
.scr-row .rt { flex: 1; min-width: 0; }
.scr-row .rt b { font-family: var(--font-display); font-weight: 800; font-size: 13px; color: var(--text-strong); display: block; }
.scr-row .rt span { font-size: 10px; color: var(--text-muted); }

/* app: continue-learning row */
.scr-learn { display: flex; align-items: center; gap: 11px; padding: 11px; border-radius: var(--radius-md); background: var(--surface-card); border: 1px solid var(--border-subtle); }
.scr-learn .ic.sm { width: 32px; height: 32px; }
.scr-learn .lt { flex: 1; min-width: 0; }
.scr-learn .lt b { font-size: 12px; font-weight: 700; color: var(--text-strong); display: block; }
.scr-learn .bar { height: 5px; border-radius: 3px; background: var(--slate-100); margin-top: 6px; overflow: hidden; }
.scr-learn .bar i { display: block; height: 100%; border-radius: 3px; background: var(--brand-accent); }

/* app: tab bar */
.scr-tabs { display: flex; justify-content: space-between; padding: 9px 18px calc(9px + env(safe-area-inset-bottom)); border-top: 1px solid var(--border-subtle); background: rgba(255,255,255,.92); }
.scr-tabs .tab { display: flex; flex-direction: column; align-items: center; gap: 3px; color: var(--text-subtle); font-size: 8px; font-weight: 700; }
.scr-tabs .tab svg { width: 19px; height: 19px; }
.scr-tabs .tab.on { color: var(--brand-navy); }

/* app: result ring screen */
.scr-result { border-radius: var(--radius-lg); padding: 16px; color: #fff; background: linear-gradient(140deg, var(--navy-700), var(--navy-900)); display: flex; gap: 15px; align-items: center; }
.ring { position: relative; width: 84px; height: 84px; flex-shrink: 0; }
.ring svg { transform: rotate(-90deg); }
.ring .rc { font-family: var(--font-display); font-weight: 800; }
.ring .rlabel { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; }
.ring .rlabel b { font-family: var(--font-display); font-weight: 800; font-size: 21px; line-height: 1; }
.ring .rlabel span { font-size: 7px; letter-spacing: .1em; color: rgba(255,255,255,.6); font-weight: 700; }
.scr-result .rstats { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 14px; }
.scr-result .rstats .v { font-family: var(--font-display); font-weight: 800; font-size: 15px; }
.scr-result .rstats .k { font-size: 8px; letter-spacing: .08em; color: rgba(255,255,255,.6); font-weight: 700; }

/* app: revision lift card */
.scr-lift { border-radius: var(--radius-lg); padding: 15px; color: #fff; background: linear-gradient(140deg, var(--navy-700), var(--navy-900)); }
.scr-lift .top { display: flex; align-items: center; gap: 8px; font-size: 11px; font-weight: 700; }
.scr-lift .top .ic.sm { width: 26px; height: 26px; background: var(--blue-500); color: #fff; }
.scr-lift .eye { font-size: 8px; letter-spacing: .1em; color: rgba(255,255,255,.55); font-weight: 700; margin-top: 12px; }
.scr-lift .nums { display: flex; align-items: baseline; gap: 8px; font-family: var(--font-display); font-weight: 800; font-size: 26px; margin-top: 3px; }
.scr-lift .nums .to { color: var(--orange-400); }
.scr-lift .nums svg { width: 20px; height: 20px; }
.scr-lift .track { height: 8px; border-radius: 5px; background: rgba(255,255,255,.16); margin-top: 11px; overflow: hidden; }
.scr-lift .track i { display: block; height: 100%; width: 64%; border-radius: 5px; background: linear-gradient(90deg, var(--orange-500), var(--orange-400)); }

/* browser frame (for hero B web preview) */
.browser { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-xl); border: 1px solid var(--border-subtle); background: var(--white); max-width: 760px; margin: 0 auto; }
.browser-bar { display: flex; align-items: center; gap: 8px; padding: 12px 16px; background: var(--slate-100); border-bottom: 1px solid var(--border-subtle); }
.browser-bar .dots { display: flex; gap: 6px; }
.browser-bar .dots i { width: 11px; height: 11px; border-radius: 50%; background: var(--slate-300); }
.browser-bar .url { flex: 1; height: 26px; border-radius: var(--radius-pill); background: var(--white); border: 1px solid var(--border-subtle); display: flex; align-items: center; gap: 7px; padding: 0 12px; font-size: 12px; color: var(--text-muted); font-family: var(--font-mono); }
.browser-bar .url svg { width: 13px; height: 13px; color: var(--green-600); }
.browser-body { position: relative; aspect-ratio: 16 / 9; background: linear-gradient(180deg, var(--slate-50), var(--white)); display: grid; place-items: center; }

/* ============================================================================
   Stat bar
   ========================================================================== */
.statbar { border-top: 1px solid var(--border-subtle); border-bottom: 1px solid var(--border-subtle); background: var(--white); }
.statbar .wrap { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat { padding: 34px 20px; text-align: center; border-left: 1px solid var(--border-subtle); }
.stat:first-child { border-left: 0; }
.stat .n { font-family: var(--font-display); font-weight: var(--weight-extra); font-size: clamp(28px, 3.4vw, 42px); color: var(--text-strong); letter-spacing: -0.02em; line-height: 1; }
.stat .n span { color: var(--brand-accent); }
.stat .l { margin-top: 9px; font-size: var(--text-sm); color: var(--text-muted); font-weight: var(--weight-semibold); }
@media (max-width: 720px){ .statbar .wrap { grid-template-columns: 1fr 1fr; } .stat:nth-child(-n+2){ border-bottom: 1px solid var(--border-subtle);} .stat:nth-child(odd){ border-left: 0; } }

/* ============================================================================
   Cards / generic surfaces
   ========================================================================== */
.card {
  background: var(--surface-card); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg); padding: 26px;
  box-shadow: var(--shadow-xs);
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out), border-color var(--dur-base);
}
.card.hover:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--slate-300); }
.card h3 { margin: 18px 0 8px; }
.card p { color: var(--text-muted); font-size: var(--text-md); }

/* exams grid */
.exam-grid { grid-template-columns: repeat(4, 1fr); }
.exam {
  display: flex; align-items: center; gap: 13px; padding: 16px 18px;
  background: var(--surface-card); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md); box-shadow: var(--shadow-xs);
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out), border-color var(--dur-base);
}
.exam:hover { transform: translateY(-3px); box-shadow: var(--shadow-sm); border-color: var(--slate-300); }
.exam .et { min-width: 0; }
.exam .et b { display: block; font-family: var(--font-display); font-weight: 800; font-size: var(--text-md); color: var(--text-strong); }
.exam .et span { font-size: var(--text-xs); color: var(--text-muted); }
@media (max-width: 900px){ .exam-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px){ .exam-grid { grid-template-columns: 1fr; } }

/* features grid */
.feat-grid { grid-template-columns: repeat(3, 1fr); }
.feat .ic { width: 52px; height: 52px; }
.feat .ic svg { width: 26px; height: 26px; }
.feat .tag { margin-top: 16px; font-size: var(--text-xs); font-weight: 700; color: var(--text-link); letter-spacing: .02em; }
@media (max-width: 900px){ .feat-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px){ .feat-grid { grid-template-columns: 1fr; } }

/* feature spotlight (alternating rows) */
.spot { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(36px, 5vw, 72px); align-items: center; }
.spot + .spot { margin-top: clamp(60px, 8vw, 110px); }
.spot.flip .spot-media { order: -1; }
.spot-copy h3 { margin: 16px 0 14px; font-size: clamp(24px, 2.8vw, 34px); }
.spot-copy .lead { font-size: var(--text-lg); }
.spot-list { margin-top: 22px; display: flex; flex-direction: column; gap: 13px; }
.spot-list li { display: flex; align-items: flex-start; gap: 11px; font-size: var(--text-md); color: var(--text-body); font-weight: var(--weight-medium); }
.spot-list .tick { flex-shrink: 0; width: 24px; height: 24px; border-radius: 50%; background: var(--green-100); color: var(--green-600); display: grid; place-items: center; margin-top: 1px; }
.spot-list .tick svg { width: 14px; height: 14px; }
.spot-media { display: grid; place-items: center; }
@media (max-width: 860px){ .spot { grid-template-columns: 1fr; gap: 40px; } .spot.flip .spot-media { order: 0; } }

/* soft media panel behind a phone */
.media-panel { position: relative; width: 100%; border-radius: var(--radius-2xl); padding: clamp(30px, 4vw, 52px); display: grid; place-items: center; overflow: hidden; }
.media-panel.blue { background: linear-gradient(150deg, var(--blue-50), var(--slate-50)); }
.media-panel.navy { background: linear-gradient(150deg, var(--navy-800), var(--navy-950)); }
.media-panel.orange { background: linear-gradient(150deg, var(--orange-50), #fff); }

/* ============================================================================
   How it works
   ========================================================================== */
.steps { grid-template-columns: repeat(4, 1fr); counter-reset: step; }
.step { position: relative; }
.step .num { font-family: var(--font-mono); font-weight: 700; font-size: var(--text-sm); color: var(--brand-accent); letter-spacing: .1em; }
.step .ic { margin: 14px 0 16px; }
.step h3 { font-size: var(--text-lg); margin-bottom: 8px; }
.step p { color: var(--text-muted); font-size: var(--text-md); }
.step:not(:last-child)::after { content: ""; position: absolute; top: 60px; right: -12px; width: 24px; height: 2px; background: var(--border-default); }
@media (max-width: 900px){ .steps { grid-template-columns: 1fr 1fr; } .step::after { display: none; } }
@media (max-width: 520px){ .steps { grid-template-columns: 1fr; } }

/* ============================================================================
   Dark band (revision center / cta)
   ========================================================================== */
.band-navy { background: linear-gradient(150deg, var(--navy-800), var(--navy-950)); color: #fff; position: relative; overflow: hidden; }
.band-navy h2, .band-navy h3 { color: #fff; }
.band-navy .lead { color: rgba(255,255,255,.72); }
.band-navy .eyebrow { color: var(--orange-300); }
.band-glow { position: absolute; inset: 0; pointer-events: none; background:
  radial-gradient(40% 46% at 82% 20%, rgba(87,152,228,.28), transparent 70%),
  radial-gradient(36% 40% at 90% 92%, rgba(242,101,34,.16), transparent 72%); }
.band-navy .spot-list li { color: rgba(255,255,255,.9); }
.band-navy .spot-list .tick { background: rgba(255,255,255,.12); color: var(--orange-300); }

/* ============================================================================
   Streak / gamification band
   ========================================================================== */
.streak-band { background: linear-gradient(150deg, var(--orange-50), var(--white)); }
.gami { grid-template-columns: repeat(3, 1fr); margin-top: 44px; }
.gami .card { text-align: left; }
.gami .n { font-family: var(--font-display); font-weight: 800; font-size: 40px; color: var(--text-strong); line-height: 1; }
.gami .n span { color: var(--brand-accent); }
.week { display: flex; gap: 7px; margin-top: 4px; }
.week .d { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 5px; }
.week .d .dot { width: 100%; aspect-ratio: 1; border-radius: 9px; display: grid; place-items: center; background: var(--slate-100); color: var(--text-subtle); }
.week .d .dot svg { width: 15px; height: 15px; }
.week .d.done .dot { background: linear-gradient(150deg, var(--orange-400), var(--orange-600)); color: #fff; }
.week .d.today .dot { background: var(--navy-800); color: #fff; box-shadow: 0 0 0 3px var(--orange-200); }
.week .d .lb { font-size: 10px; font-weight: 700; color: var(--text-subtle); }
.badges { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 6px; }
.bchip { display: flex; align-items: center; gap: 8px; padding: 8px 12px; border-radius: var(--radius-pill); background: var(--surface-sunken); font-size: var(--text-sm); font-weight: 700; color: var(--text-body); }
.bchip .bi { width: 24px; height: 24px; border-radius: 50%; display: grid; place-items: center; color: #fff; }
.bchip .bi svg { width: 14px; height: 14px; }
@media (max-width: 820px){ .gami { grid-template-columns: 1fr; } }

/* ============================================================================
   Current affairs
   ========================================================================== */
.ca-grid { grid-template-columns: repeat(4, 1fr); }
.ca { position: relative; border-radius: var(--radius-lg); overflow: hidden; padding: 20px; min-height: 260px; display: flex; flex-direction: column; color: #fff; box-shadow: var(--shadow-sm); }
.ca .cat { display: inline-flex; align-items: center; gap: 7px; font-size: var(--text-2xs); font-weight: 700; letter-spacing: .04em; text-transform: uppercase; opacity: .9; }
.ca .cat svg { width: 15px; height: 15px; }
.ca h4 { color: #fff; font-size: var(--text-lg); margin: 14px 0 0; line-height: 1.2; }
.ca .meta { margin-top: auto; padding-top: 16px; display: flex; align-items: center; gap: 8px; font-size: var(--text-xs); opacity: .82; font-weight: 600; }
.ca .meta .sq { width: 3px; height: 3px; border-radius: 50%; background: currentColor; }
@media (max-width: 900px){ .ca-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px){ .ca-grid { grid-template-columns: 1fr; } }

/* ============================================================================
   Testimonials
   ========================================================================== */
.tst-grid { grid-template-columns: repeat(3, 1fr); }
.tst .stars { display: flex; gap: 2px; color: var(--amber-500); }
.tst .stars svg { width: 17px; height: 17px; }
.tst p { color: var(--text-body); font-size: var(--text-lg); line-height: var(--leading-relaxed); margin: 16px 0 22px; font-weight: var(--weight-medium); }
.tst .who { display: flex; align-items: center; gap: 12px; }
.tst .who .av { width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; color: #fff; font-family: var(--font-display); font-weight: 800; font-size: var(--text-md); }
.tst .who b { display: block; color: var(--text-strong); font-size: var(--text-md); font-family: var(--font-display); font-weight: 700; }
.tst .who span { font-size: var(--text-sm); color: var(--text-muted); }
@media (max-width: 900px){ .tst-grid { grid-template-columns: 1fr; } }

/* ============================================================================
   Pricing callout
   ========================================================================== */
.price { display: grid; grid-template-columns: 1.1fr .9fr; gap: 0; border-radius: var(--radius-xl); overflow: hidden; border: 1px solid var(--border-subtle); box-shadow: var(--shadow-md); }
.price-l { padding: clamp(30px, 4vw, 48px); background: var(--surface-card); }
.price-l h3 { font-size: clamp(24px, 2.6vw, 32px); }
.price-feats { margin-top: 24px; display: grid; gap: 13px; }
.price-feats li { display: flex; align-items: center; gap: 11px; font-weight: var(--weight-medium); color: var(--text-body); }
.price-feats .tick { width: 24px; height: 24px; border-radius: 50%; background: var(--green-100); color: var(--green-600); display: grid; place-items: center; flex-shrink: 0; }
.price-feats .tick svg { width: 14px; height: 14px; }
.price-r { padding: clamp(30px, 4vw, 48px); background: linear-gradient(150deg, var(--navy-800), var(--navy-950)); color: #fff; display: flex; flex-direction: column; justify-content: center; }
.price-r .pk { font-size: var(--text-xs); font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--orange-300); }
.price-amt { display: flex; align-items: baseline; gap: 8px; margin: 12px 0 4px; }
.price-amt .cur { font-family: var(--font-display); font-weight: 800; font-size: 22px; }
.price-amt .val { font-family: var(--font-display); font-weight: 800; font-size: 56px; line-height: 1; }
.price-amt .per { color: rgba(255,255,255,.6); font-size: var(--text-md); font-weight: 600; }
.price-r .alt { color: rgba(255,255,255,.66); font-size: var(--text-sm); }
.price-r .btn { margin-top: 24px; }
.price-r .note { margin-top: 14px; text-align: center; font-size: var(--text-xs); color: rgba(255,255,255,.6); }
@media (max-width: 760px){ .price { grid-template-columns: 1fr; } }

/* ============================================================================
   FAQ
   ========================================================================== */
.faq { max-width: 820px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--border-subtle); }
.faq-q { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 24px 4px; background: none; border: 0; cursor: pointer; text-align: left; font-family: var(--font-display); font-weight: 700; font-size: var(--text-lg); color: var(--text-strong); }
.faq-q .chev { flex-shrink: 0; width: 30px; height: 30px; border-radius: 50%; background: var(--surface-sunken); display: grid; place-items: center; color: var(--text-body); transition: transform var(--dur-base) var(--ease-out), background var(--dur-base); }
.faq-q .chev svg { width: 17px; height: 17px; }
.faq-item.open .faq-q .chev { transform: rotate(180deg); background: var(--navy-800); color: #fff; }
.faq-a { overflow: hidden; height: 0; transition: height var(--dur-base) var(--ease-out); }
.faq-a-inner { padding: 0 4px 24px; color: var(--text-muted); font-size: var(--text-md); line-height: var(--leading-relaxed); max-width: 680px; }

/* ============================================================================
   Final CTA
   ========================================================================== */
.cta-band { text-align: center; }
.cta-band .display { color: #fff; font-size: clamp(32px, 4.6vw, 58px); }
.cta-band .lead { color: rgba(255,255,255,.76); max-width: 560px; margin: 20px auto 0; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; margin-top: 34px; }
.store { display: inline-flex; align-items: center; gap: 11px; height: 56px; padding: 0 22px; border-radius: var(--radius-md); background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.22); color: #fff; transition: background var(--dur-base), transform var(--dur-fast); }
.store:hover { background: rgba(255,255,255,.15); transform: translateY(-2px); }
.store svg { width: 26px; height: 26px; }
.store .st { text-align: left; line-height: 1.1; }
.store .st span { font-size: 10px; opacity: .7; display: block; }
.store .st b { font-family: var(--font-display); font-weight: 700; font-size: var(--text-md); }

/* ============================================================================
   Footer
   ========================================================================== */
.footer { background: var(--navy-950); color: rgba(255,255,255,.7); padding: clamp(48px, 6vw, 80px) 0 32px; }
.footer-top { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; }
.footer .brand b { color: #fff; }
.footer .fdesc { margin-top: 16px; max-width: 300px; font-size: var(--text-sm); line-height: var(--leading-relaxed); color: rgba(255,255,255,.6); }
.footer .promise { margin-top: 18px; display: inline-flex; gap: 10px; align-items: center; font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: .06em; color: var(--orange-300); }
.footer .promise .sq { width: 4px; height: 4px; border-radius: 50%; background: var(--orange-400); }
.fcol h5 { font-family: var(--font-display); font-weight: 700; font-size: var(--text-sm); letter-spacing: .04em; text-transform: uppercase; color: #fff; margin: 0 0 16px; }
.fcol a { display: block; padding: 6px 0; font-size: var(--text-md); color: rgba(255,255,255,.66); transition: color var(--dur-fast); }
.fcol a:hover { color: #fff; }
.footer-bot { margin-top: 48px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.12); display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; font-size: var(--text-sm); color: rgba(255,255,255,.5); }
.footer-bot .soc { display: flex; gap: 10px; }
.footer-bot .soc a { width: 38px; height: 38px; border-radius: 50%; background: rgba(255,255,255,.08); display: grid; place-items: center; color: rgba(255,255,255,.7); transition: background var(--dur-base), color var(--dur-base); }
.footer-bot .soc a:hover { background: rgba(255,255,255,.16); color: #fff; }
.footer-bot .soc svg { width: 18px; height: 18px; }
@media (max-width: 820px){ .footer-top { grid-template-columns: 1fr 1fr; gap: 32px; } .footer .brand { grid-column: 1 / -1; } }
@media (max-width: 500px){ .footer-top { grid-template-columns: 1fr; } }

/* ============================================================================
   Scroll reveal
   ========================================================================== */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s var(--ease-out), transform .6s var(--ease-out); }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .06s; } .reveal.d2 { transition-delay: .12s; }
.reveal.d3 { transition-delay: .18s; } .reveal.d4 { transition-delay: .24s; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1 !important; transform: none !important; transition: none !important; } }

/* generic responsive helper */
@media (max-width: 860px){
  body[data-hero="a"] .hero-grid,
  body[data-hero="c"] .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  body[data-hero="a"] .hero-visual,
  body[data-hero="c"] .hero-visual { max-width: 340px; margin: 0 auto; }
  .float-1 { left: 0; } .float-2 { right: 0; }
}
@media (max-width: 480px){ .wrap { padding: 0 20px; } .btn { width: 100%; } .hero-actions .btn { width: auto; } }

/* ============================================================================
   MULTI-PAGE ADDITIONS — production nav, page heroes, pricing, auth, catalogs
   ========================================================================== */

/* ---- Production nav: dropdown / mega menu ---- */
.nav-links .nav-item { position: relative; display: flex; }
.navlink {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 9px 14px; border: 0; background: none; cursor: pointer;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans); font-size: var(--text-md); font-weight: var(--weight-semibold); color: var(--text-body);
  transition: background var(--dur-fast), color var(--dur-fast);
}
.navlink:hover { background: var(--surface-sunken); color: var(--text-strong); }
.navlink.active { color: var(--brand-navy); background: var(--surface-sunken); }
.navlink .caret { transition: transform var(--dur-base) var(--ease-out); }
.navlink .caret svg { width: 15px; height: 15px; }
.nav-item.open .navlink .caret, .nav-item:hover .navlink .caret { transform: rotate(180deg); }

.mega {
  position: absolute; top: calc(100% + 10px); left: 50%;
  width: 640px; transform: translateX(-50%) translateY(8px);
  background: var(--surface-card); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl); box-shadow: var(--shadow-lg);
  padding: 16px; z-index: 130;
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out), visibility var(--dur-base);
}
.nav-item:hover .mega, .nav-item.open .mega { opacity: 1; visibility: visible; pointer-events: auto; transform: translateX(-50%) translateY(0); }
.mega::before { content: ""; position: absolute; top: -10px; left: 0; right: 0; height: 10px; }
.mega-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.mega-item { display: flex; align-items: center; gap: 13px; padding: 12px; border-radius: var(--radius-md); transition: background var(--dur-fast); }
.mega-item:hover { background: var(--surface-sunken); }
.mega-item .et b { display: block; font-family: var(--font-display); font-weight: 700; font-size: var(--text-md); color: var(--text-strong); }
.mega-item .et span { font-size: var(--text-xs); color: var(--text-muted); }
.mega-foot { display: flex; align-items: center; justify-content: space-between; margin-top: 10px; padding: 14px 12px 6px; border-top: 1px solid var(--border-subtle); }
.mega-foot span { font-size: var(--text-sm); color: var(--text-muted); font-weight: var(--weight-medium); }

/* drawer submenu (mobile) */
.drawer .dgroup > .dtrigger { display: flex; align-items: center; justify-content: space-between; width: 100%; background: none; border: 0; padding: 14px 8px; font-family: var(--font-display); font-weight: 700; font-size: var(--text-lg); color: var(--text-strong); cursor: pointer; border-bottom: 1px solid var(--border-subtle); }
.drawer .dgroup .dsub { display: none; padding: 4px 0 10px 8px; }
.drawer .dgroup.open .dsub { display: block; }
.drawer .dgroup.open .dtrigger .caret { transform: rotate(180deg); }
.drawer .dsub a { font-size: var(--text-md); font-weight: var(--weight-semibold); color: var(--text-muted); padding: 10px 8px; border: 0; }
.drawer .dtrigger .caret svg { width: 18px; height: 18px; }

/* ---- Page hero (interior pages) ---- */
.page-hero { position: relative; overflow: hidden; padding: clamp(52px, 7vw, 96px) 0 clamp(40px, 5vw, 64px); background: linear-gradient(180deg, var(--slate-50), var(--white)); text-align: center; }
.page-hero .hero-bg { background: radial-gradient(52% 46% at 50% 4%, rgba(46,120,214,.12), transparent 72%); }
.page-hero .inner { position: relative; z-index: 1; max-width: 760px; margin: 0 auto; }
.page-hero h1 { margin-top: 14px; font-size: clamp(34px, 4.6vw, 58px); }
.page-hero .lead { margin: 20px auto 0; max-width: 620px; }
.page-hero .hero-actions { justify-content: center; margin-top: 30px; }
.page-hero.compact { padding: clamp(44px, 5vw, 68px) 0 clamp(32px, 4vw, 44px); }
.crumb { display: inline-flex; align-items: center; gap: 8px; font-size: var(--text-sm); color: var(--text-muted); font-weight: var(--weight-semibold); }
.crumb a:hover { color: var(--text-link); }
.crumb svg { width: 14px; height: 14px; }

/* ---- Catalog: category header + tiles ---- */
.cat-head { display: flex; align-items: center; gap: 14px; margin: 0 0 22px; }
.cat-head .ic { width: 48px; height: 48px; }
.cat-head h3 { font-size: clamp(20px, 2.2vw, 26px); }
.cat-head .n { margin-left: auto; font-family: var(--font-mono); font-size: var(--text-sm); color: var(--text-muted); font-weight: 700; }
.cat + .cat { margin-top: clamp(44px, 5vw, 64px); }

.tile-grid { grid-template-columns: repeat(3, 1fr); }
.tile { display: flex; flex-direction: column; padding: 22px; background: var(--surface-card); border: 1px solid var(--border-subtle); border-radius: var(--radius-lg); box-shadow: var(--shadow-xs); transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out), border-color var(--dur-base); }
.tile:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--slate-300); }
.tile .th { display: flex; align-items: center; gap: 12px; }
.tile .th b { font-family: var(--font-display); font-weight: 800; font-size: var(--text-lg); color: var(--text-strong); }
.tile .meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.tile .mono-row { display: flex; gap: 16px; margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--border-subtle); }
.tile .mono-row .m .v { font-family: var(--font-mono); font-weight: 700; font-size: var(--text-lg); color: var(--text-strong); }
.tile .mono-row .m .k { font-size: var(--text-2xs); color: var(--text-muted); text-transform: uppercase; letter-spacing: .06em; font-weight: 700; }
.tile p { color: var(--text-muted); font-size: var(--text-md); margin-top: 12px; flex: 1; }
.tile .foot { margin-top: 18px; }
@media (max-width: 900px){ .tile-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px){ .tile-grid { grid-template-columns: 1fr; } }

/* subject chips row */
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chips .pill.on { background: var(--navy-800); color: #fff; border-color: var(--navy-800); }

/* ---- Pricing: plans + comparison ---- */
.plans { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; max-width: 880px; margin: 0 auto; align-items: stretch; }
.plan { position: relative; display: flex; flex-direction: column; background: var(--surface-card); border: 1px solid var(--border-subtle); border-radius: var(--radius-xl); padding: 34px; box-shadow: var(--shadow-xs); }
.plan.featured { border: 1.5px solid var(--navy-800); box-shadow: var(--shadow-md); }
.plan .ptag { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); }
.plan h3 { font-size: var(--text-2xl); }
.plan .psub { color: var(--text-muted); font-size: var(--text-md); margin-top: 6px; }
.plan .pprice { display: flex; align-items: baseline; gap: 6px; margin: 22px 0 4px; }
.plan .pprice .cur { font-family: var(--font-display); font-weight: 800; font-size: 22px; color: var(--text-strong); }
.plan .pprice .val { font-family: var(--font-display); font-weight: 800; font-size: 52px; line-height: 1; color: var(--text-strong); letter-spacing: -0.02em; }
.plan .pprice .per { color: var(--text-muted); font-weight: 600; }
.plan .palt { font-size: var(--text-sm); color: var(--text-muted); }
.plan .pfeats { margin: 24px 0; display: grid; gap: 12px; }
.plan .pfeats li { display: flex; align-items: flex-start; gap: 11px; font-size: var(--text-md); color: var(--text-body); font-weight: var(--weight-medium); }
.plan .pfeats .tick { flex-shrink: 0; width: 22px; height: 22px; border-radius: 50%; background: var(--green-100); color: var(--green-600); display: grid; place-items: center; margin-top: 1px; }
.plan .pfeats .tick svg { width: 13px; height: 13px; }
.plan .pfeats .dash { flex-shrink: 0; width: 22px; height: 22px; border-radius: 50%; background: var(--surface-sunken); color: var(--text-subtle); display: grid; place-items: center; margin-top: 1px; }
.plan .pfeats .dash svg { width: 12px; height: 12px; }
.plan .pfeats li.off { color: var(--text-subtle); }
.plan .pcta { margin-top: auto; }
@media (max-width: 720px){ .plans { grid-template-columns: 1fr; } }

.cmp-wrap { max-width: 880px; margin: 0 auto; overflow-x: auto; }
.cmp { width: 100%; border-collapse: collapse; min-width: 560px; }
.cmp th, .cmp td { padding: 16px 18px; text-align: left; border-bottom: 1px solid var(--border-subtle); }
.cmp thead th { font-family: var(--font-display); font-weight: 800; font-size: var(--text-md); color: var(--text-strong); }
.cmp thead th:not(:first-child), .cmp td:not(:first-child) { text-align: center; width: 130px; }
.cmp tbody td:first-child { font-weight: var(--weight-semibold); color: var(--text-body); }
.cmp .yes { color: var(--green-600); display: inline-grid; place-items: center; }
.cmp .yes svg { width: 20px; height: 20px; }
.cmp .no { color: var(--text-subtle); }
.cmp .col-hi { background: var(--blue-50); }

/* ---- About: values / mission ---- */
.mission { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 5vw, 72px); align-items: center; }
@media (max-width: 820px){ .mission { grid-template-columns: 1fr; gap: 36px; } }
.values { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 860px){ .values { grid-template-columns: 1fr; } }
.pillars { grid-template-columns: repeat(3, 1fr); }
.pillar { text-align: center; }
.pillar .big-mark { font-family: var(--font-display); font-weight: 800; font-size: clamp(40px,5vw,64px); background: linear-gradient(150deg, var(--brand-blue), var(--brand-accent)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
@media (max-width: 720px){ .pillars { grid-template-columns: 1fr; } }

/* ============================================================================
   AUTH SCREENS
   ========================================================================== */
.auth { min-height: 100vh; display: grid; grid-template-columns: 1.02fr 1fr; }
.auth-brand { position: relative; overflow: hidden; background: linear-gradient(160deg, var(--navy-800), var(--navy-950)); color: #fff; padding: clamp(36px, 4vw, 56px); display: flex; flex-direction: column; }
.auth-brand .glow { position: absolute; inset: 0; pointer-events: none; background:
  radial-gradient(44% 40% at 82% 16%, rgba(87,152,228,.30), transparent 70%),
  radial-gradient(38% 40% at 12% 92%, rgba(242,101,34,.18), transparent 72%); }
.auth-brand .abrand { position: relative; display: flex; align-items: center; gap: 10px; }
.auth-brand .abrand img { height: 40px; }
.auth-brand .abrand .brand-mark { height: 38px; width: auto; }
.auth-brand .abrand .brand-wordmark { height: 27px; width: auto; max-width: none; }
.auth-brand .abrand b { font-family: var(--font-display); font-weight: 800; font-size: 20px; color: #fff; letter-spacing: -0.02em; }
.auth-brand .abrand b span { color: var(--orange-400); }
.auth-brand .auth-eyebrow { position: relative; display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-sans); font-weight: 700; font-size: var(--text-xs); letter-spacing: var(--tracking-caps); text-transform: uppercase; color: var(--orange-300); }
.auth-stats { position: relative; display: flex; gap: 0; margin: 4px 0 22px; }
.auth-stats > div { flex: 1; padding: 2px 4px; }
.auth-stats > div + div { border-left: 1px solid rgba(255,255,255,.14); padding-left: 18px; }
.auth-stats b { display: block; font-family: var(--font-display); font-weight: 800; font-size: 22px; color: #fff; letter-spacing: -0.01em; }
.auth-stats span { font-size: 10px; text-transform: uppercase; letter-spacing: var(--tracking-caps); color: rgba(255,255,255,.6); font-weight: 700; }
.auth-brand .amid { position: relative; margin-top: auto; }
.auth-brand .amid h2 { color: #fff; font-size: clamp(26px, 2.6vw, 38px); }
.auth-brand .amid .lead { color: rgba(255,255,255,.76); margin-top: 16px; max-width: 400px; }
.auth-benefits { position: relative; margin: 28px 0; display: flex; flex-direction: column; gap: 14px; }
.auth-benefits li { display: flex; align-items: center; gap: 12px; font-weight: var(--weight-medium); color: rgba(255,255,255,.9); }
.auth-benefits .tick { width: 26px; height: 26px; border-radius: 50%; background: rgba(255,255,255,.12); color: var(--orange-300); display: grid; place-items: center; flex-shrink: 0; }
.auth-benefits .tick svg { width: 15px; height: 15px; }
.auth-quote { position: relative; margin-top: 8px; padding: 20px; border-radius: var(--radius-lg); background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.12); }
.auth-quote p { font-size: var(--text-md); color: rgba(255,255,255,.9); line-height: var(--leading-relaxed); }
.auth-quote .qh { display: flex; align-items: center; gap: 11px; margin-top: 14px; }
.auth-quote .qh .av { width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; color: #fff; font-family: var(--font-display); font-weight: 800; font-size: 14px; background: linear-gradient(150deg, var(--blue-400), var(--blue-600)); }
.auth-quote .qh b { color: #fff; font-size: var(--text-sm); font-family: var(--font-display); }
.auth-quote .qh span { font-size: var(--text-xs); color: rgba(255,255,255,.6); }

.auth-form-wrap { display: flex; align-items: center; justify-content: center; padding: clamp(28px, 4vw, 56px); background: var(--surface-card); }
.auth-card { width: 100%; max-width: 428px; }
.auth-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 30px; }
.auth-top .home-link { display: inline-flex; align-items: center; gap: 7px; font-size: var(--text-sm); font-weight: var(--weight-semibold); color: var(--text-muted); }
.auth-top .home-link:hover { color: var(--text-link); }
.auth-top .home-link svg { width: 16px; height: 16px; }
.auth-card h1 { font-size: clamp(28px, 3vw, 36px); }
.auth-card .sub { color: var(--text-muted); margin-top: 8px; font-size: var(--text-md); }
.auth-mark { width: 56px; height: 56px; border-radius: 15px; margin-bottom: 18px; display: none; }

.field { margin-top: 18px; }
.field > label { display: block; font-size: var(--text-sm); font-weight: var(--weight-bold); color: var(--text-body); margin-bottom: 8px; }
.input, .input-group { width: 100%; height: 54px; border: 1.5px solid var(--border-default); border-radius: var(--radius-md); background: var(--surface-card); transition: border-color var(--dur-base), box-shadow var(--dur-base); }
.input { padding: 0 16px; font-family: inherit; font-size: var(--text-md); color: var(--text-strong); }
.input::placeholder { color: var(--text-subtle); }
.input:focus { outline: none; border-color: var(--border-focus); box-shadow: var(--focus-ring); }
.input-group { display: flex; align-items: center; padding: 0 6px 0 0; }
.input-group:focus-within { border-color: var(--border-focus); box-shadow: var(--focus-ring); }
.input-group .prefix { display: inline-flex; align-items: center; padding: 0 12px 0 16px; color: var(--text-muted); font-weight: var(--weight-semibold); font-size: var(--text-md); border-right: 1px solid var(--border-subtle); height: 26px; }
.input-group .lead-ic { padding: 0 4px 0 15px; color: var(--text-subtle); display: inline-flex; }
.input-group .lead-ic svg { width: 19px; height: 19px; }
.input-group input { flex: 1; min-width: 0; height: 100%; border: 0; background: none; outline: none; font-family: inherit; font-size: var(--text-md); color: var(--text-strong); padding: 0 12px; }
.input-group input::placeholder { color: var(--text-subtle); }
.input-group .toggle { border: 0; background: none; color: var(--text-muted); cursor: pointer; padding: 8px; border-radius: 8px; display: inline-flex; }
.input-group .toggle:hover { background: var(--surface-sunken); color: var(--text-strong); }
.input-group .toggle svg { width: 19px; height: 19px; }
.field-row { display: flex; align-items: center; justify-content: space-between; margin-top: 12px; }
.forgot { font-size: var(--text-sm); font-weight: var(--weight-bold); color: var(--text-link); }
.checkbox { display: flex; align-items: flex-start; gap: 10px; cursor: pointer; font-size: var(--text-sm); color: var(--text-body); user-select: none; }
.checkbox input { position: absolute; opacity: 0; width: 0; height: 0; }
.checkbox .box { flex-shrink: 0; width: 20px; height: 20px; border-radius: 6px; border: 1.5px solid var(--border-default); display: grid; place-items: center; color: #fff; margin-top: 1px; transition: background var(--dur-fast), border-color var(--dur-fast); }
.checkbox .box svg { width: 13px; height: 13px; opacity: 0; }
.checkbox input:checked + .box { background: var(--navy-800); border-color: var(--navy-800); }
.checkbox input:checked + .box svg { opacity: 1; }
.checkbox input:focus-visible + .box { box-shadow: var(--focus-ring); }
.checkbox a { color: var(--text-link); font-weight: var(--weight-semibold); }
.auth-card .btn.block { margin-top: 22px; }
.divider { display: flex; align-items: center; gap: 14px; color: var(--text-subtle); font-size: var(--text-sm); margin: 22px 0; }
.divider::before, .divider::after { content: ""; flex: 1; height: 1px; background: var(--border-subtle); }
.social { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.social .btn { height: 50px; }
.auth-alt { text-align: center; margin-top: 26px; font-size: var(--text-md); color: var(--text-muted); }
.auth-alt a { color: var(--text-link); font-weight: var(--weight-bold); }
.otp-row { display: flex; gap: 12px; justify-content: center; margin: 8px 0; }
.otp-row input { width: 58px; height: 64px; text-align: center; font-family: var(--font-mono); font-weight: 700; font-size: 24px; color: var(--text-strong); border: 1.5px solid var(--border-default); border-radius: var(--radius-md); background: var(--surface-card); }
.otp-row input:focus { outline: none; border-color: var(--border-focus); box-shadow: var(--focus-ring); }
@media (max-width: 860px){
  .auth { grid-template-columns: 1fr; }
  .auth-brand { display: none; }
  .auth-mark { display: block; }
}

/* small helper: section eyebrow spacing on interior pages */
.lead-narrow { max-width: 640px; }
.center-btn { text-align: center; margin-top: 40px; }

/* ============================================================================
   ONBOARDING WIZARD (post sign-up) — mirrors the app's Target exams → Profile
   ========================================================================== */
.ob { min-height: 100vh; display: flex; flex-direction: column; background: var(--surface-page); }
.ob-top { position: sticky; top: 0; z-index: 20; background: rgba(255,255,255,.9); -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px); border-bottom: 1px solid var(--border-subtle); }
.ob-top-in { max-width: 720px; margin: 0 auto; padding: 16px 24px; display: flex; align-items: center; gap: 16px; }
.ob-top .brand b { font-family: var(--font-display); font-weight: 800; font-size: 18px; color: var(--text-strong); letter-spacing: -.02em; }
.ob-top .brand b span { color: var(--brand-accent); }
.ob-top .brand img { height: 34px; }
.ob-steps { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.ob-steps .st { display: flex; align-items: center; gap: 8px; }
.ob-steps .dot { width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; font-family: var(--font-mono); font-weight: 700; font-size: 12px; background: var(--surface-sunken); color: var(--text-subtle); border: 1.5px solid var(--border-subtle); transition: all var(--dur-base); }
.ob-steps .st.active .dot { background: var(--navy-800); color: #fff; border-color: var(--navy-800); }
.ob-steps .st.done .dot { background: var(--green-500); color: #fff; border-color: var(--green-500); }
.ob-steps .st.done .dot svg { width: 14px; height: 14px; }
.ob-steps .lbl { font-size: var(--text-sm); font-weight: 700; color: var(--text-muted); }
.ob-steps .st.active .lbl { color: var(--text-strong); }
.ob-steps .bar { width: 26px; height: 2px; border-radius: 2px; background: var(--border-subtle); }
.ob-steps .bar.done { background: var(--green-500); }
@media (max-width: 620px){ .ob-steps .lbl { display: none; } }

.ob-body { flex: 1; width: 100%; max-width: 720px; margin: 0 auto; padding: clamp(28px,4vw,48px) 24px 40px; }
.ob-panel { display: none; }
.ob-panel.on { display: block; animation: obIn .4s var(--ease-out) both; }
@keyframes obIn { from { transform: translateY(12px); } to { transform: none; } }
.ob-eye { font-family: var(--font-mono); font-size: var(--text-xs); font-weight: 700; letter-spacing: .08em; color: var(--brand-accent); text-transform: uppercase; }
.ob-body h1 { font-size: clamp(26px,3.2vw,36px); margin: 10px 0 8px; }
.ob-body .sub { color: var(--text-muted); font-size: var(--text-md); margin-bottom: 26px; }
.ob-subhead { font-family: var(--font-sans); font-weight: 700; font-size: var(--text-xs); letter-spacing: .08em; text-transform: uppercase; color: var(--text-subtle); margin: 0 0 12px; }

/* exam select cards */
.ob-exams { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 560px){ .ob-exams { grid-template-columns: 1fr; } }
.ob-exam { display: flex; align-items: center; gap: 13px; text-align: left; width: 100%; cursor: pointer; padding: 15px; border-radius: var(--radius-md); border: 1.5px solid var(--border-default); background: var(--surface-card); transition: background var(--dur-fast), border-color var(--dur-fast), transform var(--dur-fast); }
.ob-exam:hover { border-color: var(--slate-300); transform: translateY(-2px); }
.ob-exam .xic { width: 44px; height: 44px; flex-shrink: 0; border-radius: var(--radius-sm); background: var(--blue-50); color: var(--blue-600); display: grid; place-items: center; }
.ob-exam .xic svg { width: 22px; height: 22px; }
.ob-exam .xt { flex: 1; min-width: 0; }
.ob-exam .xt b { display: block; font-family: var(--font-display); font-weight: 700; font-size: var(--text-md); color: var(--text-strong); }
.ob-exam .xt span { font-size: var(--text-xs); color: var(--text-muted); }
.ob-exam .chk { width: 24px; height: 24px; flex-shrink: 0; border-radius: 7px; border: 1.5px solid var(--border-default); display: grid; place-items: center; background: transparent; transition: all var(--dur-fast); }
.ob-exam .chk svg { width: 15px; height: 15px; opacity: 0; color: #fff; }
.ob-exam.sel { background: var(--navy-800); border-color: var(--navy-800); }
.ob-exam.sel .xt b { color: #fff; }
.ob-exam.sel .xt span { color: rgba(255,255,255,.72); }
.ob-exam.sel .xic { background: rgba(255,255,255,.14); color: #fff; }
.ob-exam.sel .chk { background: var(--orange-500); border-color: #fff; }
.ob-exam.sel .chk svg { opacity: 1; }
.ob-morewrap { margin-top: 12px; }
.ob-more { width: 100%; display: flex; align-items: center; justify-content: center; gap: 8px; padding: 14px; border: 1.5px dashed var(--border-default); border-radius: var(--radius-md); background: transparent; cursor: pointer; font-family: var(--font-sans); font-weight: 700; font-size: var(--text-sm); color: var(--text-body); transition: border-color var(--dur-fast), background var(--dur-fast); }
.ob-more:hover { border-color: var(--slate-400); background: var(--surface-sunken); }
.ob-more svg { width: 17px; height: 17px; color: var(--text-muted); }
.ob-more-grid { margin-top: 12px; display: none; grid-template-columns: 1fr 1fr; gap: 12px; }
.ob-more-grid.open { display: grid; }
@media (max-width: 560px){ .ob-more-grid.open { grid-template-columns: 1fr; } }

/* profile step */
.ob-photo { display: flex; flex-direction: column; align-items: center; margin-bottom: 8px; }
.ob-photo button { position: relative; width: 104px; height: 104px; border-radius: 50%; cursor: pointer; padding: 0; border: 2px dashed var(--border-strong); background: var(--surface-sunken); display: grid; place-items: center; overflow: hidden; }
.ob-photo button img { width: 100%; height: 100%; object-fit: cover; }
.ob-photo .ph { display: flex; flex-direction: column; align-items: center; gap: 4px; color: var(--text-subtle); }
.ob-photo .ph svg { width: 26px; height: 26px; }
.ob-photo .ph span { font-size: 11px; font-weight: 600; }
.ob-photo .edit { position: absolute; bottom: 2px; right: 2px; width: 30px; height: 30px; border-radius: 50%; background: var(--orange-500); border: 2.5px solid var(--surface-card); display: grid; place-items: center; }
.ob-photo .edit svg { width: 14px; height: 14px; color: #fff; }
.ob-photo .cap { font-size: var(--text-sm); color: var(--text-muted); margin-top: 10px; }
.ob-photo .cap span { color: var(--text-subtle); }
.ob-grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 560px){ .ob-grid2 { grid-template-columns: 1fr; } }
.ob-fieldhelp { font-size: var(--text-xs); color: var(--text-subtle); margin-top: 6px; }

/* review/success step */
.ob-done { text-align: center; padding: clamp(20px,4vw,44px) 0; }
.ob-done .seal { width: 92px; height: 92px; border-radius: 50%; margin: 0 auto 22px; display: grid; place-items: center; background: linear-gradient(150deg, var(--green-500), var(--green-600)); color: #fff; box-shadow: 0 12px 30px rgba(31,138,91,.32); animation: obPop .5s var(--ease-out) both; }
.ob-done .seal svg { width: 46px; height: 46px; }
@keyframes obPop { 0% { transform: scale(.4); opacity: 0; } 60% { transform: scale(1.08); } 100% { transform: scale(1); opacity: 1; } }
.ob-done h1 { font-size: clamp(28px,3.4vw,40px); }
.ob-done .sub { max-width: 460px; margin: 14px auto 26px; }
.ob-chips { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-bottom: 30px; }
.ob-recap { max-width: 460px; margin: 0 auto 28px; text-align: left; background: var(--surface-card); border: 1px solid var(--border-subtle); border-radius: var(--radius-lg); overflow: hidden; }
.ob-recap .r { display: flex; align-items: center; gap: 13px; padding: 15px 18px; }
.ob-recap .r + .r { border-top: 1px solid var(--border-subtle); }
.ob-recap .r .ic.sm { flex-shrink: 0; }
.ob-recap .r .rt { flex: 1; min-width: 0; }
.ob-recap .r .rt .k { font-size: var(--text-xs); color: var(--text-muted); font-weight: 600; }
.ob-recap .r .rt .v { font-family: var(--font-display); font-weight: 700; font-size: var(--text-md); color: var(--text-strong); }

/* sticky footer nav */
.ob-foot { position: sticky; bottom: 0; background: rgba(255,255,255,.92); -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px); border-top: 1px solid var(--border-subtle); }
.ob-foot-in { max-width: 720px; margin: 0 auto; padding: 14px 24px; display: flex; align-items: center; gap: 14px; }
.ob-foot .count { font-size: var(--text-sm); color: var(--text-muted); font-weight: 600; }
.ob-foot .spacer { flex: 1; }
@media (max-width: 480px){ .ob-foot-in .btn { flex: 1; } }

/* catalog modal (Show more exams) */
.ob-modal { position: fixed; inset: 0; z-index: 200; display: none; align-items: flex-end; justify-content: center; }
.ob-modal.open { display: flex; }
.ob-modal .scrim { position: absolute; inset: 0; background: rgba(11,23,51,.46); animation: obfade .25s ease both; }
@keyframes obfade { from { opacity: 0; } to { opacity: 1; } }
.ob-sheet { position: relative; width: 100%; max-width: 620px; max-height: 88vh; background: var(--surface-card); border-radius: 24px 24px 0 0; display: flex; flex-direction: column; box-shadow: 0 -12px 40px rgba(11,23,51,.28); animation: obsheet .35s var(--ease-out) both; }
@media (min-width: 620px){ .ob-modal { align-items: center; } .ob-sheet { border-radius: 24px; max-height: 82vh; } }
@keyframes obsheet { from { transform: translateY(40px); opacity: .6; } to { transform: none; opacity: 1; } }
.ob-sheet-hd { padding: 18px 22px 16px; border-bottom: 1px solid var(--border-subtle); }
.ob-sheet-hd .row { display: flex; align-items: center; gap: 12px; }
.ob-sheet-hd h3 { font-family: var(--font-display); font-weight: 800; font-size: var(--text-xl); color: var(--text-strong); }
.ob-sheet-hd .sub { font-size: var(--text-sm); color: var(--text-muted); margin-top: 2px; }
.ob-sheet-hd .x { margin-left: auto; width: 34px; height: 34px; flex-shrink: 0; border-radius: 50%; border: 0; background: var(--surface-sunken); color: var(--text-muted); cursor: pointer; display: grid; place-items: center; }
.ob-sheet-hd .x svg { width: 18px; height: 18px; }
.ob-search { display: flex; align-items: center; gap: 9px; height: 46px; padding: 0 14px; margin-top: 14px; border-radius: var(--radius-md); border: 1.5px solid var(--border-default); background: var(--surface-card); }
.ob-search:focus-within { border-color: var(--border-focus); box-shadow: var(--focus-ring); }
.ob-search svg { width: 18px; height: 18px; color: var(--text-subtle); flex-shrink: 0; }
.ob-search input { flex: 1; min-width: 0; border: 0; outline: none; background: none; font-family: var(--font-sans); font-size: var(--text-md); color: var(--text-strong); }
.ob-sheet-body { flex: 1; min-height: 0; overflow-y: auto; padding: 6px 22px 20px; }
.ob-catgroup { margin-top: 16px; }
.ob-cat-row { display: flex; align-items: center; gap: 12px; width: 100%; text-align: left; cursor: pointer; padding: 12px 13px; border-radius: var(--radius-md); border: 1.5px solid var(--border-subtle); background: var(--surface-card); transition: background var(--dur-fast), border-color var(--dur-fast); }
.ob-cat-row + .ob-cat-row { margin-top: 8px; }
.ob-cat-row .xic { width: 38px; height: 38px; flex-shrink: 0; border-radius: var(--radius-sm); background: var(--blue-50); color: var(--blue-600); display: grid; place-items: center; }
.ob-cat-row .xic svg { width: 19px; height: 19px; }
.ob-cat-row .xt { flex: 1; min-width: 0; }
.ob-cat-row .xt b { display: block; font-family: var(--font-display); font-weight: 700; font-size: var(--text-sm); color: var(--text-strong); }
.ob-cat-row .xt span { font-size: var(--text-xs); color: var(--text-muted); }
.ob-cat-row .chk { width: 22px; height: 22px; flex-shrink: 0; border-radius: 6px; border: 1.5px solid var(--border-default); display: grid; place-items: center; }
.ob-cat-row .chk svg { width: 13px; height: 13px; opacity: 0; color: #fff; }
.ob-cat-row.sel { background: var(--navy-800); border-color: var(--navy-800); }
.ob-cat-row.sel .xt b { color: #fff; } .ob-cat-row.sel .xt span { color: rgba(255,255,255,.72); }
.ob-cat-row.sel .xic { background: rgba(255,255,255,.14); color: #fff; }
.ob-cat-row.sel .chk { background: var(--orange-500); border-color: #fff; } .ob-cat-row.sel .chk svg { opacity: 1; }
.ob-sheet-foot { flex-shrink: 0; padding: 14px 22px calc(16px + env(safe-area-inset-bottom)); border-top: 1px solid var(--border-subtle); }
.ob-empty { text-align: center; padding: 34px 20px; }
.ob-empty .ei { width: 56px; height: 56px; border-radius: 50%; background: var(--surface-sunken); color: var(--text-subtle); display: grid; place-items: center; margin: 0 auto 14px; }
.ob-empty .ei svg { width: 26px; height: 26px; }
.ob-empty b { font-family: var(--font-display); font-size: var(--text-md); color: var(--text-strong); }
.ob-empty p { font-size: var(--text-sm); color: var(--text-muted); margin-top: 5px; }

/* ============================================================================
   Comparison table — Lakshya 360 AI vs other prep apps
   ========================================================================== */
.compare { max-width: 940px; margin: 0 auto; }

/* Head-to-head cards */
.vb { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; position: relative; align-items: stretch; }
.vb-card { border-radius: var(--radius-lg); padding: 26px; display: flex; flex-direction: column; }
.vb-us { background: linear-gradient(162deg, var(--navy-700), var(--navy-900)); color: #fff; box-shadow: 0 26px 56px -24px rgba(11,23,51,.55), 0 0 0 1.5px rgba(87,152,228,.5); }
.vb-them { background: var(--surface-card); border: 1px solid var(--border-subtle); }
.vb-head { display: flex; align-items: center; gap: 11px; padding-bottom: 18px; margin-bottom: 8px; border-bottom: 1px solid rgba(255,255,255,.14); }
.vb-them .vb-head { border-bottom-color: var(--border-subtle); }
.vb-head img { height: 32px; width: auto; max-width: none; }
.vb-head b { font-family: var(--font-display); font-weight: 800; font-size: var(--text-lg); }
.vb-them .vb-head b { color: var(--text-strong); }
.vb-tag { margin-left: auto; font-size: 10px; font-weight: 800; text-transform: uppercase; letter-spacing: var(--tracking-caps); background: var(--brand-accent); color: #fff; padding: 4px 10px; border-radius: var(--radius-pill); }
.vb-them-ic { width: 34px; height: 34px; border-radius: var(--radius-sm); background: var(--surface-sunken); color: var(--text-subtle); display: grid; place-items: center; }
.vb-them-ic svg { width: 19px; height: 19px; }
.vb ul { display: flex; flex-direction: column; gap: 2px; }
.vb li { display: flex; align-items: center; gap: 12px; padding: 11px 0; font-size: 14.5px; font-weight: 600; }
.vb-us li { color: rgba(255,255,255,.92); border-bottom: 1px solid rgba(255,255,255,.08); }
.vb-them li { color: var(--text-muted); border-bottom: 1px solid var(--border-subtle); }
.vb li:last-child { border-bottom: 0; }
.vb .mk { width: 24px; height: 24px; } .vb .mk svg { width: 14px; height: 14px; }
.vb .mk.yes { box-shadow: none; }
.vb-vs { position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); z-index: 3; width: 54px; height: 54px; border-radius: 50%; background: #fff; box-shadow: var(--shadow-md), 0 0 0 5px var(--surface-page); display: grid; place-items: center; font-family: var(--font-display); font-weight: 800; font-size: 16px; color: var(--navy-800); }
.vb-cta { margin-top: auto; padding-top: 22px; }
@media (max-width: 720px){ .vb { grid-template-columns: 1fr; } .vb-vs { display: none; } }

/* feature icon chips */
.fic { width: 36px; height: 36px; flex-shrink: 0; border-radius: var(--radius-sm); background: var(--blue-50); color: var(--blue-600); display: grid; place-items: center; }
.fic svg { width: 19px; height: 19px; }

/* yes / no marks */
.mk { width: 28px; height: 28px; flex-shrink: 0; border-radius: 50%; display: grid; place-items: center; }
.mk svg { width: 16px; height: 16px; }
.mk.yes { background: var(--green-500); color: #fff; box-shadow: 0 5px 14px rgba(31,138,91,.45); }
.mk.no  { width: 25px; height: 25px; background: rgba(20,35,55,.07); color: var(--text-subtle); }