/* ==========================================================================
   trykickoff — design system
   Emerald / amber certification palette. Light + dark. CSS-only motion.
   ========================================================================== */

/* ---------- Fonts (self-hosted, no external requests) ---------- */
@font-face {
  font-family: "Manrope";
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url("/assets/fonts/manrope-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193,
    U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Manrope";
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url("/assets/fonts/manrope-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF,
    U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020,
    U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* ---------- Tokens ---------- */
:root {
  --bg: #fafaf7;
  --bg-alt: #f3f5f1;
  --bg-elevated: #ffffff;
  --bg-inset: #f7f8f5;

  --text: #171717;
  --text-muted: #525252;
  --text-subtle: #737373;

  --border: #e5e5e5;
  --border-strong: #d4d4d4;

  --primary: #16a34a;
  --primary-hover: #166534;
  --primary-dark: #14532d;
  --primary-strong: #15803d;
  --primary-ink: #15803d;
  --on-primary: #ffffff;
  --primary-soft: #ecfdf3;
  --primary-ring: rgba(22, 163, 74, 0.28);

  --accent: #f59e0b;
  --accent-hover: #d97706;
  --accent-ink: #b45309;
  --accent-soft: #fef3c7;

  --success: #15803d;
  --success-soft: #ecfdf3;
  --danger: #dc2626;
  --danger-soft: #fef2f2;

  --shadow-sm: 0 1px 2px rgba(23, 23, 23, 0.05);
  --shadow-md: 0 6px 20px rgba(23, 23, 23, 0.07);
  --shadow-lg: 0 24px 60px rgba(23, 23, 23, 0.12);

  --radius-sm: 10px;
  --radius: 14px;
  --radius-lg: 20px;
  --radius-xl: 26px;
  --maxw: 1160px;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --dur-1: 0.2s;
  --dur-2: 0.38s;
  --dur-3: 0.85s;

  --font: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

[data-theme="dark"] {
  --bg: #0c0f0d;
  --bg-alt: #141a16;
  --bg-elevated: #161c18;
  --bg-inset: #10150f;

  --text: #ecf2ed;
  --text-muted: #9aa79e;
  --text-subtle: #7d8a83;

  --border: #26302a;
  --border-strong: #35413a;

  --primary: #34d399;
  --primary-hover: #6ee7b7;
  --primary-dark: #059669;
  --primary-strong: #34d399;
  --primary-ink: #34d399;
  --on-primary: #08130d;
  --primary-soft: #12291e;
  --primary-ring: rgba(52, 211, 153, 0.3);

  --accent: #fbbf24;
  --accent-hover: #fcd34d;
  --accent-ink: #fbbf24;
  --accent-soft: #2a2110;

  --success: #34d399;
  --success-soft: #10291f;
  --danger: #f87171;
  --danger-soft: #2a1414;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 8px 26px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 28px 70px rgba(0, 0, 0, 0.55);
}

/* ---------- Base ---------- */
* { box-sizing: border-box; }

html { scroll-behavior: smooth; overflow-x: clip; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 { line-height: 1.18; margin: 0 0 0.5em; font-weight: 800; letter-spacing: -0.02em; }
h1 { font-size: clamp(2rem, 4.4vw, 3.1rem); }
h2 { font-size: clamp(1.45rem, 2.6vw, 2.05rem); }
h3 { font-size: 1.15rem; letter-spacing: -0.01em; }
p { margin: 0 0 1rem; }
a { color: var(--primary-ink); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }
strong { font-weight: 700; }
:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
  border-radius: 4px;
}

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute; left: -999px; top: 0; background: var(--primary-strong); color: var(--on-primary);
  padding: 10px 16px; z-index: 200; border-radius: 0 0 var(--radius-sm) 0;
}
.skip-link:focus { left: 0; }

/* ---------- Icons ---------- */
.icon { width: 1.2em; height: 1.2em; flex: 0 0 auto; display: inline-block; vertical-align: -0.22em; }
.icon-sm { width: 1em; height: 1em; }
.icon-lg { width: 1.6em; height: 1.6em; }
.icon-xl { width: 1.9em; height: 1.9em; }

/* ---------- Motion primitives ----------
   Scoped to .js so content stays visible if JavaScript never runs. */
.js .reveal,
.js [data-reveal-group] > * {
  opacity: 0;
  transform: translateY(34px);
  transition: opacity var(--dur-3) var(--ease), transform var(--dur-3) var(--ease);
  transition-delay: var(--d, 0ms);
  will-change: opacity, transform;
}
/* Horizontal travel is capped at 18px so it stays inside the container's 20px
   padding; anything larger pushes these full-width grid children past the
   viewport edge. The vertical component keeps the entrance noticeable. */
.js .reveal-left { transform: translate(-18px, 24px); }
.js .reveal-right { transform: translate(18px, 24px); }
.js .reveal-scale { transform: scale(0.88); }
.js .reveal.is-visible,
.js [data-reveal-group] > *.is-visible { opacity: 1; transform: none; }

.js [data-reveal-group] > *:nth-child(1) { transition-delay: 0ms; }
.js [data-reveal-group] > *:nth-child(2) { transition-delay: 90ms; }
.js [data-reveal-group] > *:nth-child(3) { transition-delay: 180ms; }
.js [data-reveal-group] > *:nth-child(4) { transition-delay: 270ms; }
.js [data-reveal-group] > *:nth-child(5) { transition-delay: 360ms; }
.js [data-reveal-group] > *:nth-child(6) { transition-delay: 450ms; }
.js [data-reveal-group] > *:nth-child(7) { transition-delay: 540ms; }
.js [data-reveal-group] > *:nth-child(n + 8) { transition-delay: 630ms; }

@keyframes tk-float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-15px) rotate(-1.2deg); }
}
@keyframes tk-pop {
  0% { transform: scale(0.5) rotate(-8deg); opacity: 0; }
  55% { transform: scale(1.18) rotate(3deg); }
  100% { transform: scale(1) rotate(0deg); opacity: 1; }
}
@keyframes tk-toast-in {
  from { opacity: 0; transform: translateY(14px) scale(0.97); }
  to { opacity: 1; transform: none; }
}
@keyframes tk-sheen {
  from { transform: translateX(-130%) skewX(-18deg); }
  to { transform: translateX(260%) skewX(-18deg); }
}
@keyframes tk-mesh {
  0% { transform: translate3d(0, 0, 0) scale(1); }
  33% { transform: translate3d(4%, -3%, 0) scale(1.12); }
  66% { transform: translate3d(-3%, 3%, 0) scale(1.05); }
  100% { transform: translate3d(0, 0, 0) scale(1); }
}
@keyframes tk-shimmer {
  from { background-position: -220% 0; }
  to { background-position: 220% 0; }
}
@keyframes tk-blink {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.14); opacity: 0.72; }
}

.float { animation: tk-float 6s var(--ease) infinite; }
.float-slow { animation: tk-float 8.5s var(--ease) infinite; }
.float-delay { animation-delay: -2.5s; }
.float-fast { animation: tk-float 4.6s var(--ease) infinite; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 20px; border-radius: var(--radius-sm); border: 1px solid transparent;
  font-size: 0.95rem; font-weight: 700; font-family: inherit; cursor: pointer;
  text-decoration: none; white-space: nowrap;
  transition: background var(--dur-1) var(--ease), border-color var(--dur-1) var(--ease),
    color var(--dur-1) var(--ease), transform var(--dur-1) var(--ease),
    box-shadow var(--dur-1) var(--ease);
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn:disabled, .btn[disabled] { opacity: 0.45; cursor: not-allowed; box-shadow: none; }
.btn:disabled:hover, .btn[disabled]:hover { transform: none; background: var(--primary-strong); }
.btn-ghost:disabled:hover, .btn-ghost[disabled]:hover { background: transparent; }
/* overflow:hidden clips the sheen, but it also zeroes the automatic minimum size,
   so the button would shrink below its label in a flex row. Restore that floor. */
.btn-primary { position: relative; overflow: hidden; min-width: fit-content; background: var(--primary-strong); color: var(--on-primary); box-shadow: 0 4px 14px rgba(22, 163, 74, 0.25); }
.btn-primary:hover { background: var(--primary-hover); box-shadow: 0 8px 22px rgba(22, 163, 74, 0.32); }
.btn-primary::after {
  content: ""; position: absolute; top: 0; bottom: 0; left: 0; width: 42%; pointer-events: none;
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, 0.42), transparent);
  transform: translateX(-130%) skewX(-18deg);
}
.btn-primary:hover::after { animation: tk-sheen 0.85s var(--ease); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--border-strong); }
.btn-ghost:hover { background: var(--bg-alt); border-color: var(--primary); color: var(--primary-ink); }
.btn-accent { background: var(--accent); color: #3b2503; }
.btn-accent:hover { background: var(--accent-hover); }
.btn-lg { padding: 14px 26px; font-size: 1rem; border-radius: var(--radius); }
.btn-block { width: 100%; }
.btn-sm { padding: 7px 13px; font-size: 0.85rem; }
.btn .icon { transition: transform var(--dur-1) var(--ease); }
.btn:hover .icon { transform: translateX(2px); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 66px; gap: 16px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; color: var(--text); font-size: 1.15rem; letter-spacing: -0.02em; }
.brand:hover { text-decoration: none; }
.brand-mark {
  display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 10px;
  background: linear-gradient(135deg, var(--primary-strong), var(--primary-dark));
  color: var(--on-primary); flex: 0 0 auto;
  box-shadow: 0 4px 12px rgba(22, 163, 74, 0.28);
}
.brand-mark svg { width: 20px; height: 20px; }
.brand-name { font-weight: 800; }
.site-nav { display: flex; align-items: center; gap: 22px; }
.nav-links { display: flex; gap: 20px; }
.nav-links > a { color: var(--text-muted); font-weight: 600; font-size: 0.95rem; }
.nav-links > a:hover { color: var(--primary-ink); text-decoration: none; }
.nav-actions { display: flex; align-items: center; gap: 10px; }

/* ---------- Certifications dropdown ---------- */
.nav-dropdown { position: static; }
.nav-dropdown-toggle {
  background: transparent; border: 0; cursor: pointer; font: inherit; color: var(--text-muted);
  font-weight: 600; font-size: 0.95rem; padding: 0; display: inline-flex; align-items: center; gap: 5px;
}
.nav-dropdown-toggle:hover { color: var(--primary-ink); }
.nav-dropdown-toggle .caret { font-size: 0.7rem; line-height: 1; transition: transform var(--dur-2) var(--ease); }
.nav-dropdown:hover .nav-dropdown-toggle .caret,
.nav-dropdown.is-open .nav-dropdown-toggle .caret { transform: rotate(180deg); }

.nav-dropdown-menu {
  position: absolute; top: calc(100% - 4px); left: 50%; transform: translateX(-50%);
  background: var(--bg-elevated); border: 1px solid var(--border); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg); padding: 8px;
  width: 780px; max-width: calc(100vw - 32px); display: none; z-index: 130;
}
.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown.is-open .nav-dropdown-menu { display: block; animation: tk-toast-in var(--dur-1) var(--ease); }
.nav-dropdown.is-closed .nav-dropdown-menu { display: none; }
/* Invisible bridge spanning the gap between the toggle and the panel so the
   pointer can travel down into the menu without leaving the dropdown. */
.nav-dropdown-menu::before {
  content: ""; position: absolute; left: 0; right: 0; top: -20px; height: 20px;
}

.nav-dropdown-head {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 10px 12px 12px;
}
.nav-dropdown-heading { display: flex; flex-direction: column; }
.nav-dropdown-title { font-weight: 800; font-size: 0.95rem; color: var(--text); }
.nav-dropdown-sub { font-size: 0.76rem; color: var(--text-muted); margin-top: 2px; }
.nav-dropdown-all {
  font-size: 0.82rem; font-weight: 700; color: var(--primary-ink); white-space: nowrap;
  padding: 7px 14px; border-radius: 999px;
  background: color-mix(in srgb, var(--primary) 10%, transparent);
  transition: background var(--dur-1) var(--ease);
}
.nav-dropdown-all:hover { background: color-mix(in srgb, var(--primary) 18%, transparent); text-decoration: none; }

.nav-dropdown-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px;
  padding: 8px 6px; border-top: 1px solid var(--border);
}
.nav-vendor {
  display: flex; align-items: center; gap: 11px; padding: 9px 10px;
  border-radius: 12px; color: var(--text); border: 1px solid transparent;
  transition: background var(--dur-1) var(--ease), border-color var(--dur-1) var(--ease),
    transform var(--dur-1) var(--ease);
}
.nav-vendor:hover {
  background: color-mix(in srgb, var(--v) 10%, transparent);
  border-color: color-mix(in srgb, var(--v) 38%, transparent);
  transform: translateY(-1px); text-decoration: none;
}
.nav-vendor-icon {
  width: 34px; height: 34px; flex: 0 0 auto; border-radius: 10px; overflow: hidden;
  background: #fff; border: 1px solid rgba(16, 24, 40, 0.1);
  transition: border-color var(--dur-1) var(--ease);
}
.nav-vendor-icon img { width: 100%; height: 100%; object-fit: contain; }
.nav-vendor-text { display: flex; flex-direction: column; min-width: 0; }
.nav-vendor-name {
  font-weight: 700; font-size: 0.88rem; line-height: 1.3;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.nav-vendor-count { font-size: 0.74rem; color: var(--text-muted); }
.nav-vendor:hover .nav-vendor-name { color: var(--v); }
.nav-vendor:hover .nav-vendor-icon { border-color: color-mix(in srgb, var(--v) 45%, transparent); }

.nav-dropdown-foot { border-top: 1px solid var(--border); padding: 10px 6px 8px; }
.nav-dropdown-search {
  display: flex; align-items: center; gap: 8px; padding: 9px 12px; border-radius: 10px;
  font-size: 0.85rem; font-weight: 700; color: var(--text-muted);
}
.nav-dropdown-search:hover { background: var(--bg-alt); color: var(--primary-ink); text-decoration: none; }

.theme-toggle {
  background: transparent; border: 1px solid var(--border-strong); border-radius: var(--radius-sm);
  width: 38px; height: 38px; cursor: pointer; color: var(--text-muted);
  display: inline-grid; place-items: center;
  transition: background var(--dur-1) var(--ease), color var(--dur-1) var(--ease),
    border-color var(--dur-1) var(--ease);
}
.theme-toggle:hover { background: var(--bg-alt); color: var(--primary-ink); border-color: var(--primary); }
.motion-toggle {
  background: transparent; border: 1px solid var(--border-strong); border-radius: var(--radius-sm);
  width: 38px; height: 38px; cursor: pointer; color: var(--text-muted); position: relative;
  display: inline-grid; place-items: center;
  transition: background var(--dur-1) var(--ease), color var(--dur-1) var(--ease),
    border-color var(--dur-1) var(--ease);
}
.motion-toggle:hover { background: var(--bg-alt); color: var(--primary-ink); border-color: var(--primary); }
.motion-toggle[aria-pressed="true"] { color: var(--primary-ink); border-color: color-mix(in srgb, var(--primary) 55%, transparent); background: var(--primary-soft); }
.motion-toggle[aria-pressed="true"] .icon { animation: tk-blink 2.6s var(--ease) infinite; }
/* Struck through when motion is off, so the state reads without colour. */
.motion-toggle[aria-pressed="false"]::after {
  content: ""; position: absolute; width: 26px; height: 2px; border-radius: 2px;
  background: currentColor; transform: rotate(-45deg);
}
.theme-icon-dark { display: none; }
[data-theme="dark"] .theme-icon-light { display: none; }
[data-theme="dark"] .theme-icon-dark { display: inline-block; }
.nav-toggle { display: none; background: transparent; border: 0; cursor: pointer; padding: 8px; color: var(--text); min-width: 44px; min-height: 44px; align-items: center; justify-content: center; flex-direction: column; }
.nav-toggle-bar { display: block; width: 22px; height: 2px; background: currentColor; margin: 4px 0; border-radius: 2px; transition: transform var(--dur-2) var(--ease), opacity var(--dur-2) var(--ease); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative; padding: 72px 0 64px; overflow: hidden;
  background:
    radial-gradient(900px 420px at 12% -20%, var(--primary-soft), transparent 68%),
    radial-gradient(700px 380px at 92% 4%, var(--accent-soft), transparent 66%);
}
/* Slow-drifting colour mesh behind the hero. Two blurred blobs on their own
   compositing layer so the movement costs nothing on the main thread. */
.hero::before {
  content: ""; position: absolute; inset: -30% -10%; pointer-events: none; z-index: 0;
  background:
    radial-gradient(closest-side, color-mix(in srgb, var(--primary) 34%, transparent), transparent 72%) 18% 30% / 46% 58% no-repeat,
    radial-gradient(closest-side, color-mix(in srgb, var(--accent) 30%, transparent), transparent 72%) 82% 22% / 42% 54% no-repeat,
    radial-gradient(closest-side, color-mix(in srgb, var(--primary) 20%, transparent), transparent 72%) 62% 88% / 40% 50% no-repeat;
  filter: blur(52px);
  opacity: 0.5;
  animation: tk-mesh 22s ease-in-out infinite;
}
.hero-inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 52px; align-items: center; }.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  text-transform: uppercase; letter-spacing: 0.1em; font-size: 0.74rem; font-weight: 800;
  color: var(--primary-ink); background: var(--primary-soft);
  border: 1px solid color-mix(in srgb, var(--primary) 22%, transparent);
  padding: 6px 14px; border-radius: 999px; margin-bottom: 18px;
}
.hero h1 { margin-bottom: 18px; }
.hero h1 .hl { color: var(--primary-ink); }
.hero-lead { font-size: 1.12rem; color: var(--text-muted); max-width: 54ch; margin-bottom: 26px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 30px; }
.hero-search { display: flex; gap: 10px; margin: 0 0 22px; max-width: 540px; }
.hero-search input {
  flex: 1; padding: 13px 16px; border-radius: var(--radius-sm); border: 1px solid var(--border-strong);
  background: var(--bg-elevated); color: var(--text); font-size: 1rem; font-family: inherit;
  transition: border-color var(--dur-1) var(--ease), box-shadow var(--dur-1) var(--ease);
}
.hero-search input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 4px var(--primary-ring); }
.hero-stats { display: flex; gap: 34px; margin-top: 6px; flex-wrap: wrap; }
.stat { display: flex; flex-direction: column; }
.stat-value { font-size: 1.75rem; font-weight: 800; letter-spacing: -0.03em; color: var(--text); }
.stat-label { color: var(--text-muted); font-size: 0.84rem; }

/* Hero — animated exam interface */
.hero-visual { position: relative; }
.exam-ui {
  position: relative; background: var(--bg-elevated); border: 1px solid var(--border);
  border-radius: var(--radius-xl); padding: 50px 22px 58px; box-shadow: var(--shadow-lg);
}
.exam-ui-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 16px; }
.exam-ui-title { font-size: 0.82rem; font-weight: 800; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.08em; }
.exam-ui-timer {
  display: inline-flex; align-items: center; gap: 6px; font-family: var(--font-mono);
  font-size: 0.86rem; font-weight: 700; color: var(--accent-ink);
  background: var(--accent-soft); padding: 5px 11px; border-radius: 999px;
}
.exam-ui-q { font-weight: 700; font-size: 1.02rem; margin: 0 0 14px; }
.exam-ui-options { list-style: none; padding: 0; margin: 0 0 16px; display: grid; gap: 9px; }
.exam-ui-opt {
  display: flex; align-items: center; gap: 11px; padding: 11px 14px;
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  font-size: 0.92rem; color: var(--text-muted); background: var(--bg);
  transition: border-color var(--dur-2) var(--ease), background var(--dur-2) var(--ease),
    color var(--dur-2) var(--ease);
}
.exam-ui-opt .key {
  display: inline-grid; place-items: center; width: 22px; height: 22px; flex: 0 0 auto;
  border-radius: 6px; background: var(--bg-alt); font-size: 0.74rem; font-weight: 800; color: var(--text-muted);
}
.exam-ui-opt.is-picked { border-color: var(--primary); background: var(--primary-soft); color: var(--text); }
.exam-ui-opt.is-picked .key { background: var(--primary); color: #fff; }
.exam-ui-opt.is-correct { border-color: var(--primary); background: var(--primary-soft); color: var(--text); font-weight: 600; }
.exam-ui-opt.is-correct .key { background: var(--primary); color: #fff; }
.exam-ui-opt .tick { margin-left: auto; color: var(--primary-ink); opacity: 0; transform: scale(0.6); }
.exam-ui-opt.is-correct .tick { opacity: 1; transform: scale(1); animation: tk-pop 0.4s var(--ease) both; }
.exam-ui-bar { height: 8px; background: var(--bg-alt); border-radius: 999px; overflow: hidden; }
.exam-ui-bar span {
  display: block; height: 100%; width: 0; border-radius: 999px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transition: width 1.4s var(--ease);
}
.is-visible .exam-ui-bar span, .exam-ui-bar.is-on span { width: var(--w, 0%); }
.exam-ui-foot { display: flex; align-items: center; justify-content: space-between; margin-top: 12px; font-size: 0.78rem; color: var(--text-muted); }

.float-card {
  position: absolute; background: var(--bg-elevated); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 12px 15px; box-shadow: var(--shadow-md);
  display: flex; align-items: center; gap: 10px; z-index: 2;
}
.float-card .fc-value { font-weight: 800; font-size: 1.05rem; line-height: 1.1; }
.float-card .fc-label { font-size: 0.72rem; color: var(--text-muted); }
.float-score { top: -22px; left: -20px; }
.float-score .ring { width: 44px; height: 44px; }
.float-badge { bottom: -22px; right: -18px; }
.float-badge .brand-mark { width: 30px; height: 30px; border-radius: 9px; }
.float-badge .brand-mark svg { width: 17px; height: 17px; }

.ring { width: 54px; height: 54px; transform: rotate(-90deg); }
.ring circle { fill: none; stroke-width: 9; stroke-linecap: round; }
.ring .ring-track { stroke: var(--bg-alt); }
.ring .ring-value { stroke: var(--primary); stroke-dasharray: 100; stroke-dashoffset: 100; transition: stroke-dashoffset 1.5s var(--ease); }
.ring.is-visible .ring-value, .ring.is-on .ring-value { stroke-dashoffset: calc(100 - var(--pct, 0)); }

/* ---------- Sections ---------- */
.section { padding: 68px 0; }
.section-alt { background: var(--bg-alt); }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 32px; flex-wrap: wrap; }
.section-head h2 { margin: 0; }
.section-sub { color: var(--text-muted); margin: 8px 0 0; max-width: 62ch; }
.section-center { text-align: center; }
.section-center .section-sub { margin-left: auto; margin-right: auto; }
.section-head-center { justify-content: center; text-align: center; }
.section-head-center .section-sub { margin-left: auto; margin-right: auto; }
.link-more { display: inline-flex; align-items: center; gap: 6px; font-weight: 700; font-size: 0.92rem; white-space: nowrap; }
.link-more .icon { transition: transform var(--dur-1) var(--ease); }
.link-more:hover .icon { transform: translateX(3px); }
.index-heading { font-size: 1.3rem; margin: 0 0 20px; }
.index-heading:not(:first-child) { margin-top: 48px; }
.category-block, .vendor-section { scroll-margin-top: 84px; }

.grid { display: grid; gap: 20px; }
.grid-vendors { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.grid-exams { grid-template-columns: repeat(auto-fill, minmax(288px, 1fr)); }
.grid-steps { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.grid-posts { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid-plans { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); align-items: stretch; }
.grid-cats { grid-template-columns: repeat(auto-fit, minmax(232px, 1fr)); }

/* ---------- Cards ---------- */
.vendor-card, .exam-card, .post-card, .step, .plan, .side-card, .dash-card, .auth-card,
.cat-card, .benefit, .testimonial, .panel {
  background: var(--bg-elevated); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
.vendor-card { padding: 22px; display: block; color: var(--text); transition: border-color var(--dur-2) var(--ease), transform var(--dur-2) var(--ease), box-shadow var(--dur-2) var(--ease); }
.vendor-card:hover { transform: translateY(-7px); box-shadow: var(--shadow-md); border-color: color-mix(in srgb, var(--primary) 45%, var(--border)); }
.vendor-card:hover { text-decoration: none; border-color: var(--primary); transform: translateY(-3px); box-shadow: var(--shadow-md); }
.vendor-card-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.vendor-badge {
  display: inline-block; padding: 5px 12px; border-radius: 999px; font-weight: 800; font-size: 0.9rem;
  background: var(--primary-soft); color: var(--primary-ink);
}
.vendor-badge-lg { font-size: 1.05rem; padding: 8px 18px; }
.vendor-count { color: var(--text-muted); font-size: 0.85rem; font-weight: 700; white-space: nowrap; flex: 0 0 auto; }
.vendor-card p { margin: 14px 0 0; color: var(--text-muted); font-size: 0.92rem; }

.exam-card { padding: 20px; display: flex; flex-direction: column; transition: border-color var(--dur-2) var(--ease), transform var(--dur-2) var(--ease), box-shadow var(--dur-2) var(--ease); }
.exam-card:hover { transform: translateY(-7px); border-color: color-mix(in srgb, var(--primary) 55%, var(--border)); box-shadow: var(--shadow-md); }
.exam-card-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 12px; }
.exam-code {
  font-family: var(--font-mono); font-weight: 700; font-size: 0.82rem;
  background: var(--primary-soft); color: var(--primary-ink); padding: 4px 10px; border-radius: 7px;
}
.exam-code-lg { font-size: 1rem; padding: 6px 14px; }
.tag {
  font-size: 0.72rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.05em;
  color: var(--text-muted); border: 1px solid var(--border); padding: 3px 10px; border-radius: 999px;
}
.tag-beginner { color: var(--primary-ink); border-color: color-mix(in srgb, var(--primary) 35%, transparent); background: var(--primary-soft); }
.tag-intermediate { color: var(--accent-ink); border-color: color-mix(in srgb, var(--accent) 40%, transparent); background: var(--accent-soft); }
.tag-advanced { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 32%, transparent); background: var(--danger-soft); }
.exam-card h3 { margin: 0 0 4px; font-size: 1.06rem; }
.exam-card h3 a { color: var(--text); }
.exam-card h3 a:hover { color: var(--primary-ink); text-decoration: none; }
.exam-vendor { color: var(--text-muted); font-size: 0.88rem; margin: 0 0 14px; }
.exam-meta { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: auto 0 16px; padding: 0; }
.exam-meta div { background: var(--bg-inset); border-radius: var(--radius-sm); padding: 8px 10px; }
.exam-meta dt { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--text-muted); font-weight: 700; }
.exam-meta dd { margin: 2px 0 0; font-weight: 800; font-size: 0.95rem; }
.exam-card-actions { display: flex; gap: 10px; }
.exam-card-actions .btn { flex: 1; }

.step { padding: 26px; position: relative; transition: transform var(--dur-2) var(--ease), box-shadow var(--dur-2) var(--ease), border-color var(--dur-2) var(--ease); }
.step:hover { transform: translateY(-7px); box-shadow: var(--shadow-md); border-color: color-mix(in srgb, var(--primary) 45%, var(--border)); }
.step-num {
  display: inline-grid; place-items: center; width: 38px; height: 38px; border-radius: 12px;
  background: linear-gradient(135deg, var(--primary-strong), var(--primary-dark)); color: var(--on-primary);
  font-weight: 800; margin-bottom: 14px; font-size: 0.9rem;
}
.step h3 { margin-bottom: 6px; }
.step p { color: var(--text-muted); margin: 0; font-size: 0.93rem; }
.step-line { display: none; }

.post-card { padding: 22px; display: flex; flex-direction: column; transition: transform var(--dur-2) var(--ease), box-shadow var(--dur-2) var(--ease), border-color var(--dur-2) var(--ease); }
.post-card:hover { transform: translateY(-7px); box-shadow: var(--shadow-md); border-color: color-mix(in srgb, var(--primary) 40%, var(--border)); }
.post-card h2, .post-card h3 { font-size: 1.1rem; }
.post-card a { color: var(--text); }
.post-card a:hover { color: var(--primary-ink); text-decoration: none; }
.post-card .link-more { margin-top: auto; padding-top: 14px; }
.post-date, .post-tags { font-size: 0.82rem; color: var(--text-muted); margin: 0 0 8px; }

/* ---------- Category cards ---------- */
.cat-card {
  display: flex; flex-direction: column; gap: 12px; padding: 22px;
  color: var(--text);
  transition: transform var(--dur-2) var(--ease), box-shadow var(--dur-2) var(--ease),
    border-color var(--dur-2) var(--ease);
}
.cat-card:hover { transform: translateY(-7px); box-shadow: var(--shadow-md); border-color: color-mix(in srgb, var(--primary) 45%, var(--border)); text-decoration: none; }
.cat-icon {
  display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 13px;
  background: var(--primary-soft); color: var(--primary-ink);
  transition: background var(--dur-2) var(--ease), color var(--dur-2) var(--ease), transform var(--dur-2) var(--ease);
}
.cat-card:hover .cat-icon { background: var(--primary); color: #fff; transform: scale(1.06); }
.cat-card h3 { margin: 0; font-size: 1.02rem; }
.cat-card p { margin: 0; color: var(--text-muted); font-size: 0.88rem; }
.cat-meta { margin-top: auto; font-size: 0.8rem; font-weight: 700; color: var(--primary-ink); display: flex; align-items: center; gap: 6px; }

/* ---------- Search panel ---------- */
.search-panel {
  background: var(--bg-elevated); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 28px; box-shadow: var(--shadow-md);
}
.search-panel .search-row { display: flex; gap: 10px; }
.search-panel input {
  flex: 1; padding: 14px 16px; border-radius: var(--radius-sm); border: 1px solid var(--border-strong);
  background: var(--bg); color: var(--text); font-size: 1rem; font-family: inherit;
  transition: border-color var(--dur-1) var(--ease), box-shadow var(--dur-1) var(--ease);
}
.search-panel input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 4px var(--primary-ring); }
.search-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.search-chips-label { font-size: 0.78rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-muted); align-self: center; margin-right: 4px; }

/* ---------- Practice preview ---------- */
.preview-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: center; }
.preview-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.preview-list li { display: flex; gap: 12px; align-items: flex-start; }
.preview-list .icon { color: var(--primary-ink); margin-top: 3px; }
.preview-list strong { display: block; }
.preview-list span { color: var(--text-muted); font-size: 0.92rem; }

/* ---------- Benefits ---------- */
.grid-benefits { display: grid; grid-template-columns: repeat(auto-fit, minmax(248px, 1fr)); gap: 18px; }
.benefit { padding: 22px; display: flex; gap: 14px; align-items: flex-start; transition: transform var(--dur-2) var(--ease), box-shadow var(--dur-2) var(--ease); }
.benefit:hover { transform: translateY(-7px); box-shadow: var(--shadow-md); }
.benefit-icon {
  display: inline-grid; place-items: center; width: 40px; height: 40px; flex: 0 0 auto;
  border-radius: 12px; background: var(--primary-soft); color: var(--primary-ink);
}
.benefit h3 { font-size: 1rem; margin-bottom: 4px; }
.benefit p { margin: 0; color: var(--text-muted); font-size: 0.9rem; }

/* ---------- Readiness / analytics ---------- */
.readiness { display: grid; grid-template-columns: 1fr 1.15fr; gap: 44px; align-items: center; }
.readiness-card { padding: 26px; }
.readiness-top { display: flex; align-items: center; gap: 20px; margin-bottom: 22px; }
.readiness-score { font-size: 2.4rem; font-weight: 800; letter-spacing: -0.03em; line-height: 1; }
.readiness-label { color: var(--text-muted); font-size: 0.86rem; }
.readiness-stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-bottom: 22px; }
.readiness-stat { background: var(--bg-inset); border-radius: var(--radius-sm); padding: 12px 14px; }
.readiness-stat .rs-value { font-weight: 800; font-size: 1.2rem; line-height: 1.2; }
.readiness-stat .rs-label { font-size: 0.76rem; color: var(--text-muted); }
.bar-row { margin-bottom: 14px; }
.bar-row-top { display: flex; justify-content: space-between; font-size: 0.82rem; margin-bottom: 6px; }
.bar-row-top strong { font-weight: 700; }
.bar { height: 8px; background: var(--bg-alt); border-radius: 999px; overflow: hidden; }
.bar-fill {
  display: block; height: 100%; width: 0; border-radius: 999px; position: relative; overflow: hidden;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transition: width 1.3s var(--ease);
}
/* Light sweep that runs twice as the bar fills, then settles. */
.bar-fill::after {
  content: ""; position: absolute; inset: 0; opacity: 0; pointer-events: none;
  background: linear-gradient(100deg, transparent 18%, rgba(255, 255, 255, 0.6) 50%, transparent 82%);
  background-size: 220% 100%;
}
.bar-fill.is-on::after, .is-visible .bar-fill::after { opacity: 1; animation: tk-shimmer 1.9s var(--ease) 0.3s 2; }
.bar-fill.is-warm { background: linear-gradient(90deg, var(--accent), var(--danger)); }
.bar-fill.is-on { width: var(--w, 0%); }
.is-visible .bar-fill { width: var(--w, 0%); }

/* ---------- Testimonials ---------- */
.grid-testimonials { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.testimonial { margin: 0; padding: 24px; display: flex; flex-direction: column; gap: 16px; transition: transform var(--dur-2) var(--ease), box-shadow var(--dur-2) var(--ease); }
.testimonial:hover { transform: translateY(-7px); box-shadow: var(--shadow-md); }
.testimonial-quote { margin: 0; font-size: 0.96rem; color: var(--text); }
.testimonial-quote::before { content: "\201C"; display: block; font-size: 2.2rem; line-height: 0.6; color: var(--primary-ink); opacity: 0.5; margin-bottom: 8px; }
.testimonial-meta { display: flex; align-items: center; gap: 12px; margin-top: auto; }
.avatar {
  display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-strong), var(--primary-dark)); color: var(--on-primary);
  font-weight: 800; font-size: 0.9rem; flex: 0 0 auto;
}
.testimonial-who { display: flex; flex-direction: column; min-width: 0; }
.testimonial-name { display: block; font-weight: 700; font-size: 0.92rem; line-height: 1.25; }
.testimonial-role { display: block; font-size: 0.78rem; color: var(--text-muted); }

/* ---------- CTA band ---------- */
.cta-band {
  position: relative; overflow: hidden;
  display: flex; align-items: center; justify-content: space-between; gap: 26px; flex-wrap: wrap;
  background: linear-gradient(135deg, #16a34a, #15803d 45%, #14532d);
  color: #fff; border-radius: var(--radius-xl); padding: 44px 46px;
  box-shadow: var(--shadow-lg);
}
.cta-band::after {
  content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(rgba(251, 191, 36, 0.3) 1.4px, transparent 1.4px);
  background-size: 22px 22px; opacity: 0.6; pointer-events: none;
}
.cta-band > * { position: relative; z-index: 1; }
.cta-band h2, .cta-band p { color: #fff; margin-bottom: 6px; }
.cta-band p { opacity: 1; }
.cta-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.cta-band .btn-primary { background: #fff; color: #15803d; box-shadow: 0 6px 20px rgba(0, 0, 0, 0.18); }
.cta-band .btn-primary:hover { background: #fff; transform: translateY(-2px); }
.cta-band .btn-ghost { color: #fff; border-color: rgba(255, 255, 255, 0.8); background: rgba(0, 0, 0, 0.18); }
.cta-band .btn-ghost:hover { background: rgba(0, 0, 0, 0.32); border-color: #fff; color: #fff; }

/* ---------- Page head / breadcrumbs ---------- */
.page-head { padding: 44px 0 8px; }
.page-lead { color: var(--text-muted); font-size: 1.05rem; max-width: 70ch; }
.breadcrumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; padding: 0; margin: 0 0 14px; font-size: 0.85rem; color: var(--text-muted); }
.breadcrumbs li + li::before { content: "/"; margin-right: 6px; color: var(--border-strong); }

/* ---------- Vendor pages ---------- */
.vendor-head { display: flex; gap: 24px; align-items: flex-start; }
.vendor-logo {
  display: inline-grid; place-items: center; flex: 0 0 auto;
  width: 120px; height: 120px; border-radius: var(--radius-lg);
  background: var(--bg-elevated); border: 1px solid var(--border);
  box-shadow: var(--shadow-sm); padding: 16px;
}
.vendor-logo img { width: 100%; height: auto; object-fit: contain; }
.vendor-head-meta { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin: 0; }
.vendor-head-note { font-size: 0.85rem; color: var(--text-muted); }
.vendor-index { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 40px; }
.chip {
  border: 1px solid var(--border-strong); border-radius: 999px; padding: 8px 15px; color: var(--text);
  font-weight: 700; font-size: 0.9rem; background: var(--bg-elevated);
  transition: border-color var(--dur-1) var(--ease), color var(--dur-1) var(--ease), transform var(--dur-1) var(--ease);
}
.chip:hover { text-decoration: none; border-color: var(--primary); color: var(--primary-ink); transform: translateY(-1px); }
.chip span { color: var(--text-muted); font-weight: 600; }
.vendor-section { padding-top: 34px; margin-top: 34px; border-top: 1px solid var(--border); }
.vendor-section-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; margin-bottom: 22px; flex-wrap: wrap; }
.vendor-section-head > div { flex: 1 1 260px; min-width: 0; }
.vendor-section-head p { color: var(--text-muted); max-width: 70ch; margin: 6px 0 0; }

/* ---------- Exam detail ---------- */
.exam-head { display: grid; grid-template-columns: 1fr 320px; gap: 40px; align-items: start; margin-top: 6px; }
.exam-head-tags { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 14px; }
.exam-updated { display: inline-flex; align-items: center; gap: 6px; color: var(--text-muted); font-size: 0.85rem; margin: 0 0 22px; }
.exam-head-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; max-width: 560px; }
.exam-head-stat {
  background: var(--bg-elevated); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 14px 16px; display: flex; flex-direction: column; box-shadow: var(--shadow-sm);
}
.ehs-value { font-size: 1.35rem; font-weight: 800; letter-spacing: -0.03em; line-height: 1.1; }
.ehs-label { font-size: 0.76rem; color: var(--text-muted); margin-top: 2px; }
.practice-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.exam-buy-card { background: var(--bg-elevated); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 24px; box-shadow: var(--shadow-md); }
.buy-label { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-muted); margin: 0 0 4px; font-weight: 800; }
.buy-price { font-size: 2.2rem; font-weight: 800; margin: 0 0 6px; letter-spacing: -0.03em; }
.buy-once { font-size: 0.85rem; font-weight: 500; color: var(--text-muted); margin-left: 8px; }
.buy-note { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 16px; }
.exam-buy-card .btn + .btn { margin-top: 10px; }
.buy-alt { font-size: 0.85rem; color: var(--text-muted); margin: 14px 0 0; text-align: center; }
.exam-body { display: grid; grid-template-columns: 1fr 320px; gap: 40px; align-items: start; }
.exam-facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; padding: 0; margin: 0 0 36px; }
.exam-facts div { background: var(--bg-inset); border-radius: var(--radius-sm); padding: 13px 15px; }
.exam-facts dt { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--text-muted); font-weight: 700; }
.exam-facts dd { margin: 3px 0 0; font-weight: 800; }
.exam-facts-compact { grid-template-columns: repeat(2, 1fr); margin-bottom: 0; }

/* ---------- Exam page: overview, sample question, prep plan ---------- */
.prose { color: var(--text-muted); font-size: 1.02rem; line-height: 1.7; max-width: 68ch; margin: 0 0 26px; }
.mini-heading { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-muted); margin: 0 0 12px; }
.pill-row { display: flex; flex-wrap: wrap; gap: 10px; margin: 0 0 36px; }
.pill {
  display: inline-flex; align-items: center; border: 1px solid var(--border-strong); border-radius: 999px;
  padding: 7px 14px; font-weight: 700; font-size: 0.86rem; background: var(--bg-elevated); color: var(--text);
}
.pill-soft { background: var(--bg-inset); border-color: var(--border); font-weight: 600; }

.sample-card {
  border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--bg-elevated);
  padding: 24px; box-shadow: var(--shadow-sm); margin: 0 0 40px;
}
.sample-topic {
  font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--primary-ink);
  font-weight: 800; margin: 0 0 10px;
}
.sample-q { font-weight: 700; font-size: 1.05rem; line-height: 1.5; margin: 0 0 16px; }
.sample-options { list-style: none; padding: 0; margin: 0 0 18px; display: grid; gap: 9px; }
.sample-options li {
  display: flex; gap: 11px; align-items: flex-start; border: 1px solid var(--border);
  border-radius: 12px; padding: 11px 14px; background: var(--bg); font-size: 0.94rem;
}
.sample-opt-id {
  flex: 0 0 auto; display: grid; place-items: center; width: 24px; height: 24px;
  border-radius: 8px; background: var(--bg-inset); font-weight: 800; font-size: 0.76rem;
}
.sample-reveal summary {
  cursor: pointer; font-weight: 700; color: var(--primary-ink); font-size: 0.92rem;
  list-style: none; display: inline-flex; align-items: center; gap: 7px;
}
.sample-reveal summary::-webkit-details-marker { display: none; }
.sample-reveal summary::before { content: "\25B8"; font-size: 0.8rem; transition: transform var(--dur-1) var(--ease); }
.sample-reveal[open] summary::before { transform: rotate(90deg); }
.sample-reveal summary:hover { text-decoration: underline; }
.sample-answer {
  margin-top: 14px; padding: 16px 18px; border-radius: var(--radius);
  background: var(--primary-soft); border-left: 4px solid var(--primary);
}
.sample-answer p { margin: 0 0 8px; font-size: 0.94rem; line-height: 1.6; }
.sample-answer p:last-child { margin-bottom: 0; color: var(--text-muted); }

.depth { margin: 0 0 40px; padding: 13px 17px; border-radius: var(--radius-sm); font-size: 0.9rem; border: 1px solid var(--border); background: var(--bg-inset); }
.depth-good { background: var(--primary-soft); border-color: color-mix(in srgb, var(--primary) 30%, transparent); }
.depth-ok { background: var(--accent-soft); border-color: color-mix(in srgb, var(--accent) 32%, transparent); }
.depth-thin { background: var(--danger-soft); border-color: color-mix(in srgb, var(--danger) 26%, transparent); }

.prep-list { list-style: none; padding: 0; margin: 0 0 40px; display: grid; gap: 18px; }
.prep-list li { display: flex; gap: 16px; align-items: flex-start; }
.prep-num {
  flex: 0 0 auto; display: grid; place-items: center; width: 34px; height: 34px; border-radius: 11px;
  background: linear-gradient(135deg, var(--primary-strong), var(--primary-dark)); color: var(--on-primary);
  font-weight: 800; font-size: 0.86rem;
}
.prep-list h3 { margin: 4px 0 4px; font-size: 1rem; }
.prep-list p { margin: 0; color: var(--text-muted); font-size: 0.93rem; line-height: 1.6; }

.chip-mark { border-radius: 5px; object-fit: contain; flex: 0 0 auto; }
.vendor-index .chip { display: inline-flex; align-items: center; gap: 7px; }

.topic-list { list-style: none; padding: 0; margin: 0 0 36px; display: grid; gap: 16px; }
.topic-list li { padding: 0; }
.topic-row { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin-bottom: 7px; }
.topic-name { font-weight: 700; font-size: 0.95rem; }
.topic-count { color: var(--text-muted); font-size: 0.85rem; white-space: nowrap; }
.check-list { list-style: none; padding: 0; margin: 0 0 36px; display: grid; gap: 11px; }
.check-list li { position: relative; padding-left: 30px; }
.check-list li::before {
  content: "\2713"; position: absolute; left: 0; top: 0; color: var(--primary-ink); font-weight: 800;
}
.faq-list { display: grid; gap: 10px; }
.faq {
  border: 1px solid var(--border); border-radius: var(--radius); padding: 0; background: var(--bg-elevated);
  overflow: hidden; transition: border-color var(--dur-2) var(--ease), box-shadow var(--dur-2) var(--ease);
}
.faq[open] { border-color: color-mix(in srgb, var(--primary) 40%, var(--border)); box-shadow: var(--shadow-sm); }
.faq summary {
  cursor: pointer; font-weight: 700; padding: 16px 20px; list-style: none;
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; width: 9px; height: 9px; flex: 0 0 auto;
  border-right: 2px solid var(--text-muted); border-bottom: 2px solid var(--text-muted);
  transform: rotate(45deg); transition: transform var(--dur-2) var(--ease);
}
.faq[open] summary::after { transform: rotate(-135deg); }
.faq summary:hover { color: var(--primary-ink); }
.faq p { margin: 0; padding: 0 20px 18px; color: var(--text-muted); animation: tk-toast-in var(--dur-2) var(--ease); }
.exam-side { display: grid; gap: 20px; position: sticky; top: 86px; }
.side-card { padding: 22px; }
.side-card h2, .side-card h3, .side-card-title { font-size: 1rem; }
.related-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.related-list a { color: var(--text); font-weight: 700; font-size: 0.92rem; }
.related-list a:hover { color: var(--primary-ink); }
.related-list .exam-code { margin-right: 6px; }
.side-card-cta { background: var(--primary-soft); border-color: color-mix(in srgb, var(--primary) 25%, transparent); }

/* ---------- Quiz ---------- */
.quiz-layout { display: grid; grid-template-columns: 1fr 300px; gap: 36px; align-items: start; }
.quiz-main { min-height: 320px; }
.quiz { background: var(--bg-elevated); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 28px; box-shadow: var(--shadow-sm); }
.quiz-bar { margin-bottom: 20px; }
.quiz-bar-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; flex-wrap: wrap; }
.quiz-bar-title { font-weight: 800; font-size: 0.92rem; }
.quiz-bar-tools { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.quiz-timer {
  display: inline-flex; align-items: center; gap: 6px; font-family: var(--font-mono);
  font-size: 0.86rem; font-weight: 700; color: var(--text-muted);
  background: var(--bg-inset); border: 1px solid var(--border);
  padding: 5px 11px; border-radius: 999px;
  transition: color var(--dur-2) var(--ease), background var(--dur-2) var(--ease),
    border-color var(--dur-2) var(--ease);
}
.quiz-timer.is-low { color: var(--accent-ink); background: var(--accent-soft); border-color: color-mix(in srgb, var(--accent) 40%, transparent); }
.quiz-mode { display: inline-flex; background: var(--bg-inset); border: 1px solid var(--border); border-radius: 999px; padding: 3px; }
.quiz-mode-btn {
  background: transparent; border: 0; cursor: pointer; font: inherit; font-size: 0.8rem; font-weight: 700;
  color: var(--text-muted); padding: 5px 13px; border-radius: 999px;
  transition: background var(--dur-1) var(--ease), color var(--dur-1) var(--ease);
}
.quiz-mode-btn:hover { color: var(--text); }
.quiz-mode-btn.is-active { background: var(--primary-strong); color: var(--on-primary); }
.quiz-progress-wrap { height: 8px; background: var(--bg-alt); border-radius: 999px; overflow: hidden; }
.quiz-progress { height: 100%; width: 0; background: linear-gradient(90deg, var(--primary), var(--accent)); border-radius: 999px; transition: width var(--dur-3) var(--ease); }
.quiz-status { font-size: 0.82rem; color: var(--text-muted); margin: 10px 0 0; font-weight: 600; }

.quiz-nav-panel { border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-inset); padding: 12px 14px; margin-bottom: 22px; }
.quiz-nav-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 10px; flex-wrap: wrap; }
.quiz-nav-title { font-size: 0.72rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-muted); }
.quiz-nav-legend { display: flex; gap: 12px; flex-wrap: wrap; }
.legend-item { display: inline-flex; align-items: center; gap: 5px; font-size: 0.72rem; color: var(--text-muted); font-weight: 600; }
.legend-dot { width: 9px; height: 9px; border-radius: 3px; display: inline-block; background: var(--bg-elevated); border: 1px solid var(--border-strong); }
.legend-dot.is-answered { background: var(--primary-soft); border-color: var(--primary); }
.legend-dot.is-correct { background: var(--success); border-color: var(--success); }
.legend-dot.is-wrong { background: var(--danger-soft); border-color: var(--danger); border-style: dashed; }
.legend-dot.is-marked { background: var(--accent); border-color: var(--accent); }
.legend-dot.is-current { background: var(--text); border-color: var(--text); }
.quiz-nav { display: flex; flex-wrap: wrap; gap: 6px; overflow-x: auto; -webkit-overflow-scrolling: touch; }
.quiz-nav-btn {
  width: 34px; height: 34px; flex: 0 0 auto; border-radius: 9px; cursor: pointer;
  background: var(--bg-elevated); border: 1px solid var(--border-strong); color: var(--text-muted);
  font-family: inherit; font-size: 0.8rem; font-weight: 800;
  transition: background var(--dur-1) var(--ease), color var(--dur-1) var(--ease),
    border-color var(--dur-1) var(--ease), transform var(--dur-1) var(--ease);
}
.quiz-nav-btn:hover { border-color: var(--primary); color: var(--primary-ink); transform: translateY(-1px); }
.quiz-nav-btn.is-answered { background: var(--primary-soft); border-color: color-mix(in srgb, var(--primary) 45%, transparent); color: var(--primary-ink); }
.quiz-nav-btn.is-correct { background: var(--success-soft); border-color: var(--success); color: var(--success); }
.quiz-nav-btn.is-wrong { background: var(--danger-soft); border-color: var(--danger); color: var(--danger); border-style: dashed; }
.quiz-nav-btn.is-marked { border-color: var(--accent); box-shadow: inset 0 -3px 0 var(--accent); }
.quiz-nav-btn.is-current { outline: 2px solid var(--text); outline-offset: 1px; font-weight: 900; }
.quiz-stage { min-height: 200px; }
.quiz-stage > * { animation: tk-toast-in var(--dur-2) var(--ease); }
.quiz-loading { color: var(--text-muted); }
.q-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 14px; }
.q-topic { font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--primary-ink); font-weight: 800; }
.q-count { font-size: 0.82rem; color: var(--text-muted); font-weight: 600; }
.q-text { font-size: 1.14rem; font-weight: 700; margin-bottom: 20px; line-height: 1.45; }
.q-hint { font-size: 0.85rem; color: var(--text-muted); margin: -14px 0 18px; }
.q-exam-note { font-size: 0.85rem; color: var(--text-muted); margin: 16px 0 0; }
.q-options { list-style: none; padding: 0; margin: 0 0 20px; display: grid; gap: 10px; }
.q-option {
  display: flex; gap: 12px; align-items: flex-start; width: 100%; text-align: left;
  padding: 15px 17px; border: 1px solid var(--border-strong); border-radius: var(--radius);
  background: var(--bg-elevated); color: var(--text); cursor: pointer; font-size: 1rem;
  font-family: inherit; line-height: 1.5;
  transition: border-color var(--dur-1) var(--ease), background var(--dur-1) var(--ease),
    transform var(--dur-1) var(--ease), box-shadow var(--dur-1) var(--ease);
}
.q-option:hover:not(:disabled) { border-color: var(--text-muted); background: var(--bg-inset); transform: translateX(2px); }
.q-option:disabled { cursor: default; }
.q-option-key {
  display: inline-grid; place-items: center; width: 24px; height: 24px; flex: 0 0 auto;
  border-radius: 7px; background: var(--bg-alt); font-weight: 800; font-size: 0.78rem; color: var(--text-muted);
}
.q-option.is-selected { border-color: var(--text); background: var(--bg-inset); }
.q-option.is-selected .q-option-key { background: var(--text); color: var(--bg); }
.q-option.is-correct { border-color: var(--success); background: var(--success-soft); }
.q-option.is-correct .q-option-key { background: var(--success); color: #fff; }
.q-option.is-wrong { border-color: var(--danger); background: var(--danger-soft); }
.q-option.is-wrong .q-option-key { background: var(--danger); color: #fff; }
.q-actions { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; justify-content: space-between; }
.q-actions-group { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.q-mark.is-marked { border-color: var(--accent); color: var(--accent-ink); background: var(--accent-soft); }
.q-mark .icon { color: var(--accent-ink); }
.q-explain { margin-top: 20px; padding: 18px 20px; border-radius: var(--radius); background: var(--bg-inset); border-left: 4px solid var(--primary); animation: tk-toast-in var(--dur-2) var(--ease); }
.q-explain h2, .q-explain h3 { font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-muted); margin-bottom: 6px; }
.q-explain p { margin: 0; color: var(--text-muted); }
.q-verdict { font-weight: 800; margin: 0 0 6px; display: flex; align-items: center; gap: 7px; }
.q-verdict.is-correct { color: var(--success); }
.q-verdict.is-wrong { color: var(--danger); }
.q-verdict.is-blank { color: var(--text-muted); }
.q-result { text-align: center; }
.q-score { font-size: 3.2rem; font-weight: 800; margin: 0; letter-spacing: -0.04em; }
.q-score-label { color: var(--text-muted); margin-bottom: 20px; }
.result-ring-wrap { position: relative; width: 132px; height: 132px; margin: 0 auto 18px; }
.ring-lg { width: 132px; height: 132px; }
.ring-lg circle { stroke-width: 3.4; }
.result-ring-center {
  position: absolute; inset: 0; display: grid; place-content: center;
}
.result-ring-value { font-size: 1.9rem; font-weight: 800; letter-spacing: -0.04em; line-height: 1; }
.result-ring-label {
  display: block; text-align: center; margin: 0 0 20px;
  font-size: 0.85rem; font-weight: 700; color: var(--text-muted);
}
.result-heading { font-size: 1.15rem; margin: 0 0 6px; }
.result-subheading { font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-muted); margin: 26px 0 14px; }
.result-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(92px, 1fr)); gap: 10px; margin: 0 auto 8px; max-width: 560px; }
.result-stats div { background: var(--bg-inset); border-radius: var(--radius-sm); padding: 12px 10px; }
.result-stats dt { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--text-muted); font-weight: 700; }
.result-stats dd { margin: 3px 0 0; font-weight: 800; font-size: 1.15rem; }
.result-stats dd.is-good { color: var(--success); }
.result-stats dd.is-bad { color: var(--danger); }
.result-marked { font-size: 0.85rem; color: var(--text-muted); margin: 0 0 8px; }
.q-review-head { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 8px; }
.q-review-head .q-verdict { margin: 0; }
.q-mark-flag {
  font-size: 0.72rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.05em;
  color: var(--accent-ink); background: var(--accent-soft);
  padding: 3px 9px; border-radius: 999px;
}
.result-topics { list-style: none; padding: 0; margin: 0 auto 24px; max-width: 520px; display: grid; gap: 14px; text-align: left; }
.result-notice { max-width: 520px; margin: 22px auto; text-align: left; }
.q-topic-breakdown { list-style: none; padding: 0; margin: 0 auto 24px; max-width: 440px; display: grid; gap: 8px; text-align: left; }
.q-topic-breakdown li { display: flex; justify-content: space-between; padding: 9px 14px; background: var(--bg-inset); border-radius: var(--radius-sm); font-size: 0.92rem; }
.q-review { display: grid; gap: 14px; margin: 0 0 24px; text-align: left; }
.q-review-item { padding: 18px; border: 1px solid var(--border); border-radius: var(--radius); }
.q-review-item .q-text { font-size: 1rem; margin-bottom: 8px; }
.q-review-item .q-explain { margin-top: 12px; }
.q-result-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.quiz-side { display: grid; gap: 20px; position: sticky; top: 86px; }
.notice {
  background: var(--primary-soft); border: 1px solid color-mix(in srgb, var(--primary) 30%, transparent);
  color: var(--text); padding: 13px 17px; border-radius: var(--radius-sm); font-size: 0.9rem;
}

/* ---------- Pricing ---------- */
.plan { padding: 30px; display: flex; flex-direction: column; position: relative; transition: transform var(--dur-2) var(--ease), box-shadow var(--dur-2) var(--ease); }
.plan:hover { transform: translateY(-7px); box-shadow: var(--shadow-md); }
.plan-featured { border-color: var(--primary); box-shadow: var(--shadow-md); }
.plan-featured::before { content: ""; position: absolute; inset: -1px; border-radius: var(--radius); pointer-events: none; box-shadow: 0 0 0 1px var(--primary); }
.plan-flag {
  position: absolute; top: -12px; left: 30px; background: linear-gradient(135deg, var(--primary-strong), var(--primary-dark));
  color: var(--on-primary); font-size: 0.7rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.06em;
  padding: 5px 13px; border-radius: 999px; box-shadow: var(--shadow-sm);
}
.plan-price { font-size: 2.3rem; font-weight: 800; margin: 8px 0; letter-spacing: -0.03em; }
.plan-period { font-size: 0.95rem; font-weight: 600; color: var(--text-muted); }
.plan-desc { color: var(--text-muted); font-size: 0.92rem; }
.plan .check-list { margin-bottom: 24px; }
.plan .btn { margin-top: auto; }
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-elevated); }
.price-table { width: 100%; border-collapse: collapse; min-width: 640px; }
.price-table th, .price-table td { text-align: left; padding: 14px 18px; border-bottom: 1px solid var(--border); font-size: 0.94rem; }
.price-table th { background: var(--bg-alt); font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-muted); font-weight: 800; }
.price-table tr:last-child td { border-bottom: 0; }
.price-table tbody tr:hover { background: var(--bg-inset); }
.price-cell { font-weight: 800; }

/* ---------- Search ---------- */
.search-form { margin-top: 18px; }
.search-summary { color: var(--text-muted); margin-bottom: 22px; }

/* ---------- Auth / dashboard ---------- */
.auth-section { min-height: 60vh; }
.auth-wrap { display: grid; grid-template-columns: 420px 1fr; gap: 40px; align-items: start; max-width: 900px; margin: 0 auto; }
.auth-card { padding: 34px; }
.auth-sub { color: var(--text-muted); }
.auth-form { display: grid; gap: 8px; margin-top: 18px; }
.auth-form label { font-size: 0.85rem; font-weight: 700; }
.auth-form input { padding: 12px 15px; border-radius: var(--radius-sm); border: 1px solid var(--border-strong); background: var(--bg-elevated); color: var(--text); font-size: 1rem; font-family: inherit; margin-bottom: 8px; transition: border-color var(--dur-1) var(--ease), box-shadow var(--dur-1) var(--ease); }
.auth-form input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 4px var(--primary-ring); }
.auth-alt { font-size: 0.9rem; margin-top: 16px; text-align: center; }
.auth-side { padding-top: 20px; }
.dash-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; margin-top: 24px; }
.dash-card { padding: 26px; }

/* ---------- Account / auth state ---------- */
.account-nav { display: inline-flex; align-items: center; gap: 10px; }
.auth-note {
  font-size: 0.85rem; padding: 11px 15px; border-radius: var(--radius-sm);
  border: 1px solid var(--border); background: var(--bg-alt); color: var(--text-muted);
}
.auth-note.is-demo { border-color: var(--accent); }
.auth-note.is-live { border-color: var(--success); color: var(--success); }
.auth-message { font-size: 0.9rem; margin: 0 0 10px; min-height: 1.2em; }
.auth-message.is-ok { color: var(--success); }
.auth-message.is-error { color: var(--danger); }
[data-bookmark-exam].is-saved { border-color: var(--success); color: var(--success); }

/* ---------- Dashboard ---------- */
.dash-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 16px; margin-bottom: 8px; }
.dash-stat {
  background: var(--bg-elevated); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 18px 20px; display: flex; flex-direction: column; box-shadow: var(--shadow-sm);
  transition: transform var(--dur-2) var(--ease), box-shadow var(--dur-2) var(--ease);
}
.dash-stat:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.dash-stat-value { font-size: 1.7rem; font-weight: 800; letter-spacing: -0.03em; }
.dash-stat-label { color: var(--text-muted); font-size: 0.85rem; }
.dash-heading { margin: 36px 0 18px; }
.price-actions { display: flex; gap: 8px; }

/* ---------- Toasts ---------- */
.toast-host { position: fixed; right: 20px; bottom: 20px; z-index: 300; display: grid; gap: 10px; max-width: min(360px, 90vw); }
.toast {
  background: var(--text); color: var(--bg); padding: 13px 17px; border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg); font-size: 0.9rem; font-weight: 600; animation: tk-toast-in var(--dur-2) var(--ease);
}
.toast.is-leaving { opacity: 0; transform: translateY(6px); transition: opacity var(--dur-2), transform var(--dur-2); }

/* ---------- Article ---------- */
.article { max-width: 760px; }
.article-head { margin-bottom: 26px; }
.post-meta { color: var(--text-muted); font-size: 0.9rem; }
.article-body { font-size: 1.05rem; }
.article-body h2 { margin-top: 1.6em; }
.article-body ul, .article-body ol { padding-left: 1.3em; }
.article-body li { margin-bottom: 0.4em; }
.article-cta { margin-top: 40px; padding: 28px; background: var(--bg-alt); border-radius: var(--radius-lg); }

/* ---------- Error ---------- */
.error-section { min-height: 55vh; display: grid; place-items: center; }
.error-wrap { text-align: center; }
.error-code { font-size: 4.5rem; font-weight: 800; color: var(--primary-ink); margin: 0; letter-spacing: -0.04em; }
.error-actions { display: flex; gap: 12px; justify-content: center; margin-top: 20px; flex-wrap: wrap; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--border); background: var(--bg-alt); padding: 56px 0 24px; margin-top: 40px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 32px; }
.footer-blurb { color: var(--text-muted); font-size: 0.9rem; margin-top: 14px; max-width: 36ch; }
.footer-col h2, .footer-col h3 { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.07em; color: var(--text-muted); margin-bottom: 14px; font-weight: 800; }
.footer-col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.footer-col a { color: var(--text); font-size: 0.92rem; }
.footer-col a:hover { color: var(--primary-ink); }
.footer-bottom { margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--border); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer-bottom p { margin: 0; color: var(--text-muted); font-size: 0.82rem; }
.footer-note { font-size: 0.82rem; }

/* ---------- Grid min-content guards ----------
   Grid items default to min-width:auto, so wide children (e.g. the question
   navigator strip) can force a track wider than the viewport. */
.hero-inner > *,
.preview-grid > *,
.readiness > *,
.exam-head > *,
.exam-body > *,
.quiz-layout > *,
.auth-wrap > *,
.vendor-head > *,
.practice-head > * { min-width: 0; }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .hero-inner { gap: 36px; }
  .float-score { left: -10px; }
  .float-badge { right: -6px; }
  .grid-testimonials { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; gap: 44px; }
  .hero { padding: 52px 0 56px; }
  .exam-head, .exam-body, .quiz-layout, .auth-wrap { grid-template-columns: 1fr; }
  .exam-side, .quiz-side { position: static; }
  .preview-grid, .readiness { grid-template-columns: 1fr; gap: 34px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .readiness-stats { grid-template-columns: repeat(2, 1fr); }
  .js .reveal-left, .js .reveal-right { transform: translateY(34px); }
}

@media (max-width: 900px) {
  .nav-links { gap: 14px; }
  .site-nav { gap: 16px; }
  .nav-links > a, .nav-dropdown-toggle { font-size: 0.9rem; }
  .nav-actions { gap: 8px; }
}

/* The full nav row needs ~776px, so collapse to the hamburger before that. */
@media (max-width: 820px) {
  .site-nav {
    position: absolute; top: 66px; left: 0; right: 0; background: var(--bg-elevated);
    border-bottom: 1px solid var(--border); flex-direction: column; align-items: stretch;
    padding: 16px 20px 22px; gap: 16px; display: none; box-shadow: var(--shadow-lg);
    max-height: calc(100vh - 66px); overflow-y: auto; -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
  }
  .site-nav.is-open { display: flex; }
  .nav-links { flex-direction: column; gap: 14px; }
  .nav-dropdown-menu {
    position: static; transform: none; width: auto; box-shadow: none; border: 0; padding: 8px 0 0;
  }
  .nav-dropdown-menu::before { display: none; }
  .nav-dropdown-head { padding: 0 0 10px; }
  .nav-dropdown:hover .nav-dropdown-menu { display: none; }
  .nav-dropdown.is-open .nav-dropdown-menu { display: block; }
  .nav-dropdown-grid { grid-template-columns: 1fr; padding: 8px 0; }
  .nav-vendor { padding: 8px 4px; }
  .nav-actions { flex-wrap: wrap; }
  .nav-toggle { display: block; }
}

@media (max-width: 720px) {
  .hero { padding: 40px 0 44px; }
  .hero-actions .btn { flex: 1; }
  .hero-search { flex-direction: column; }
  .hero-stats { gap: 20px; }
  .stat-value { font-size: 1.5rem; }
  .js .reveal-left, .js .reveal-right { transform: translateY(34px); }
  .float-score { top: -16px; left: -8px; }
  .float-badge { bottom: -16px; right: -6px; }

  .section { padding: 44px 0; }
  .cta-band { padding: 30px 24px; }
  .cta-actions { width: 100%; }
  .cta-actions .btn { flex: 1; }
  .vendor-head { flex-direction: column; }
  .exam-card-actions { flex-direction: column; }
  .grid-exams { grid-template-columns: 1fr; }
  .readiness-stats { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .search-panel { padding: 20px; }
  .search-panel .search-row { flex-direction: column; }
  .quiz { padding: 20px; }
  .q-actions .btn { flex: 1; }
  .q-actions { flex-direction: column; align-items: stretch; }
  .q-actions-group { width: 100%; }
  .q-actions-group .btn { flex: 1; }
  .quiz-nav { flex-wrap: nowrap; overflow-x: auto; -webkit-overflow-scrolling: touch; padding-bottom: 4px; }
  .quiz-nav-legend { display: none; }
  .quiz-bar-tools { width: 100%; justify-content: space-between; }
  .q-option { padding: 14px; }
  .exam-meta { grid-template-columns: repeat(3, 1fr); }
  .exam-head-stats { grid-template-columns: repeat(2, 1fr); max-width: none; }
  .result-stats { grid-template-columns: repeat(2, 1fr); }
  .practice-head { align-items: flex-start; }
}

@media (max-width: 420px) {
  .exam-meta { grid-template-columns: repeat(2, 1fr); }
  .hero-stats { gap: 16px; }
  .grid-testimonials { grid-template-columns: 1fr; }
}

/* ---------- Reduced motion ----------
   Animation is on by default. It is turned off only when the visitor uses the
   header motion toggle, which sets data-motion="reduced" and is remembered.
   The media query is a fallback for the no-JS case, where the attribute is
   never set, so an OS-level reduced-motion request is still honoured. */
html[data-motion="reduced"] { scroll-behavior: auto; }
html[data-motion="reduced"] *,
html[data-motion="reduced"] *::before,
html[data-motion="reduced"] *::after {
  animation-duration: 0.001ms !important;
  animation-iteration-count: 1 !important;
  transition-duration: 0.001ms !important;
}
html[data-motion="reduced"] .reveal,
html[data-motion="reduced"] [data-reveal-group] > * { opacity: 1 !important; transform: none !important; }
html[data-motion="reduced"] .hero::before { animation: none !important; opacity: 0.35; }
html[data-motion="reduced"] .bar-fill { width: var(--w, 0%) !important; }
html[data-motion="reduced"] .bar-fill::after { animation: none !important; opacity: 0 !important; }
html[data-motion="reduced"] .ring .ring-value { stroke-dashoffset: calc(100 - var(--pct, 0)) !important; }
html[data-motion="reduced"] .exam-ui-bar span { width: var(--w, 0%) !important; }
html[data-motion="reduced"] .float,
html[data-motion="reduced"] .float-slow,
html[data-motion="reduced"] .float-fast,
html[data-motion="reduced"] .motion-toggle[aria-pressed="true"] .icon { animation: none !important; }
html[data-motion="reduced"] .btn-primary::after { display: none; }

/* No-JS fallback: without the inline resolver the attribute is never set. */
@media (prefers-reduced-motion: reduce) {
  html:not([data-motion]) *,
  html:not([data-motion]) *::before,
  html:not([data-motion]) *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  html:not([data-motion]) .reveal,
  html:not([data-motion]) [data-reveal-group] > * { opacity: 1 !important; transform: none !important; }
  html:not([data-motion]) .bar-fill { width: var(--w, 0%) !important; }
  html:not([data-motion]) .ring .ring-value { stroke-dashoffset: calc(100 - var(--pct, 0)) !important; }
  html:not([data-motion]) .exam-ui-bar span { width: var(--w, 0%) !important; }
  html:not([data-motion]) .float,
  html:not([data-motion]) .float-slow,
  html:not([data-motion]) .float-fast { animation: none !important; }
}