@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

/* ValidExamTopics — shared stylesheet */
*,
*::before,
*::after {
  box-sizing: border-box
}

:root {
  --bg: #ffffff;
  --fg: #0f172a;
  --muted: #64748b;
  --muted-bg: #f1f5f9;
  --border: #e2e8f0;
  --card: #ffffff;
  --primary: #1E9BF0;
  --primary-dark: #1782cf;
  --primary-fg: #ffffff;
  --hero: #0f1b2d;
  --hero-fg: #f8fafc;
  --navbar: #0c1320;
  --utility: #08101c;
  --green: #16a34a;
  --red: #dc2626;
  --yellow: #facc15;
  --radius: 8px;
  --shadow: 0 10px 30px rgba(15, 27, 45, .08);
}

html,
body {
  margin: 0;
  padding: 0
}

body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased
}

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

a:hover {
  color: var(--primary)
}

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

h1,
h2,
h3,
h4 {
  margin: 0 0 .4em;
  font-weight: 900;
  letter-spacing: -.01em
}

p {
  margin: 0 0 1em
}

ul {
  margin: 0;
  padding: 0;
  list-style: none
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem
}

/* ---- Header ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 16px rgba(0, 0, 0, .12)
}

/* Utility bar */
.utility-bar {
  background: var(--utility);
  color: #94a3b8;
  font-size: 11.5px;
  font-weight: 500
}

.utility-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 28px;
  gap: 1rem
}

.utility-left {
  display: flex;
  align-items: center;
  gap: .4rem;
  color: #64748b
}

.utility-right {
  display: flex;
  align-items: center;
  gap: .6rem
}

.utility-right a {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  color: #94a3b8;
  transition: color .15s
}

.utility-right a:hover {
  color: var(--primary)
}

.util-sep {
  color: #334155;
  font-size: 10px
}

.util-cart-badge {
  background: #dc2626;
  color: #fff;
  font-size: 9px;
  font-weight: 800;
  min-width: 16px;
  height: 16px;
  border-radius: 999px;
  display: inline-grid;
  place-items: center;
  padding: 0 3px;
  line-height: 1
}

.cart-link {
  display: inline-flex;
  align-items: center;
  gap: .35rem
}

/* Brand bar */
.brand-bar {
  background: #fff;
  border-bottom: 1px solid var(--border)
}

.brand-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: .45rem;
  padding-bottom: .45rem
}

.logo {
  display: inline-flex;
  align-items: center;
  overflow: visible
}

.site-logo {
  height: 44px;
  width: auto;
  object-fit: contain;
  display: block;
}

.site-logo.center {
  display: block;
  margin: 0 auto;
}

/* Header logo — scale up visually without changing header height */
.site-header .brand-bar .site-logo,
.mob-drawer-head .site-logo {
  height: 56px;
  width: auto;
  object-fit: contain;
  display: block;
  transform: scale(3.5);
  transform-origin: left center;
}

/* Footer logo — original colors, only the V icon portion */
.footer-logo-wrap .site-logo {
  height: 54px;
  width: 54px;
  object-fit: cover;
  object-position: left center;
  display: block;
}

.auth-logo .site-logo {
  height: 56px;
  width: auto;
  object-fit: contain;
  transform: scale(3.5);
  transform-origin: left center;
}

.mail-box {
  display: flex;
  align-items: center;
  gap: .65rem;
  text-decoration: none;
  transition: opacity .15s
}

.mail-box:hover {
  opacity: .8
}

.mail-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: rgba(30, 155, 240, .08);
  color: var(--primary);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  border: 1px solid rgba(30, 155, 240, .15)
}

.mail-text small {
  display: block;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .12em;
  color: var(--muted);
  text-transform: uppercase;
  margin-bottom: .1rem
}

.mail-text span {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--fg)
}

/* Main nav */
.main-nav {
  background: var(--navbar);
  color: #f1f5f9
}

.main-nav .container {
  display: flex;
  justify-content: space-between;
  align-items: stretch
}

.main-nav nav {
  display: flex
}

.main-nav nav > a {
  padding: 0 1.2rem;
  height: 50px;
  display: inline-flex;
  align-items: center;
  font-size: 12.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: #cbd5e1;
  position: relative;
  transition: color .15s
}

.main-nav nav > a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 1.2rem;
  right: 1.2rem;
  height: 2px;
  background: var(--primary);
  border-radius: 2px 2px 0 0;
  transform: scaleX(0);
  transition: transform .2s
}

.main-nav nav > a.active,
.main-nav nav > a:hover {
  color: #fff
}

.main-nav nav > a.active::after,
.main-nav nav > a:hover::after {
  transform: scaleX(1)
}

.search-btn {
  width: 52px;
  background: var(--primary);
  color: #fff;
  border: 0;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: background .15s;
  flex-shrink: 0
}

.search-btn:hover {
  background: var(--primary-dark)
}

/* Search overlay */
.search-overlay {
  position: fixed;
  inset: 0;
  background: rgba(8, 16, 28, .75);
  backdrop-filter: blur(4px);
  z-index: 2000;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s;
  display: flex;
  align-items: flex-start;
  padding-top: 120px
}

.search-overlay.open {
  opacity: 1;
  pointer-events: all
}

.search-overlay-inner {
  width: 100%;
  max-width: 640px;
  margin: 0 auto;
  padding: 0 1rem;
  position: relative
}

.search-overlay-form {
  display: flex;
  align-items: center;
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  padding: .5rem .5rem .5rem 1.1rem;
  gap: .75rem;
  box-shadow: 0 20px 60px rgba(0, 0, 0, .4)
}

.search-overlay-form svg {
  color: #94a3b8;
  flex-shrink: 0
}

.search-overlay-form input {
  flex: 1;
  border: none;
  outline: none;
  font: inherit;
  font-size: 16px;
  color: var(--fg);
  background: transparent;
  padding: .4rem 0
}

.search-overlay-form input::placeholder {
  color: #cbd5e1
}

.search-overlay-form button {
  background: var(--primary);
  color: #fff;
  border: none;
  padding: .7rem 1.4rem;
  border-radius: 8px;
  font: inherit;
  font-size: 13.5px;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  transition: background .15s
}

.search-overlay-form button:hover {
  background: var(--primary-dark)
}

.search-overlay-close {
  position: absolute;
  top: -52px;
  right: 1rem;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .1);
  color: #fff;
  border: none;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: background .15s
}

.search-overlay-close:hover {
  background: rgba(255, 255, 255, .2)
}

/* ---- Full footer wrap (trending + main) — image sticks, content scrolls ---- */
.site-footer-wrap {
  --footer-bg-image: url('assets/images/footer-bg-audience.png');
  position: relative;
  margin-top: 5rem;
  color: var(--hero-fg);
  background-color: #0a1220;
  overflow: clip;
}

.site-footer-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-color: #0a1220;
  background-image:
    linear-gradient(180deg, rgba(8, 14, 28, .78) 0%, rgba(8, 14, 28, .72) 40%, rgba(8, 14, 28, .82) 100%),
    var(--footer-bg-image);
  background-position: center center;
  background-size: cover;
  background-repeat: no-repeat;
  background-attachment: fixed;
}

.site-footer-wrap > *:not(.site-footer-bg) {
  position: relative;
  z-index: 1;
}

@media (max-width: 900px), (prefers-reduced-motion: reduce) {
  .site-footer-bg {
    background-attachment: scroll;
  }
}

/* ---- Footer Trending Band ---- */
.ft-band {
  background: transparent;
  color: var(--hero-fg);
  margin-top: 0;
  padding: 3rem 0 0;
  border-top: 1px solid rgba(255, 255, 255, .07);
}

.ft-band-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: .75rem
}

.ft-band-tabs {
  display: flex;
  gap: .5rem;
  background: rgba(8, 14, 28, .55);
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 10px;
  padding: .35rem
}

.ft-tab {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  border: none;
  background: transparent;
  color: #94a3b8;
  cursor: pointer;
  padding: .4rem .9rem;
  border-radius: 7px;
  transition: all .18s
}

.ft-tab svg {
  width: 13px;
  height: 13px;
  flex-shrink: 0
}

.ft-tab.active,
.ft-tab:hover {
  background: var(--primary);
  color: #fff
}

.ft-view-all {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  font-size: 12.5px;
  font-weight: 600;
  color: #cbd5e1;
  text-decoration: none;
  transition: color .15s
}

.ft-view-all svg {
  width: 12px;
  height: 12px
}

.ft-view-all:hover {
  color: var(--primary)
}

.ft-panel {
  display: none
}

.ft-panel.active {
  display: block
}

.ft-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem
}

@media(max-width:900px) {
  .ft-grid {
    grid-template-columns: repeat(2, 1fr)
  }
}

@media(max-width:540px) {
  .ft-grid {
    grid-template-columns: 1fr
  }
}

.ft-card {
  display: flex;
  align-items: flex-start;
  gap: .85rem;
  background: rgba(8, 14, 28, .78);
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 12px;
  padding: 1rem 1.1rem;
  text-decoration: none;
  color: inherit;
  transition: all .18s;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.ft-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(59, 130, 246, .08), transparent);
  opacity: 0;
  transition: opacity .18s
}

.ft-card:hover {
  border-color: rgba(59, 130, 246, .4);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, .25)
}

.ft-card:hover::after {
  opacity: 1
}

.ft-card-rank {
  width: 26px;
  height: 26px;
  border-radius: 7px;
  background: var(--primary);
  color: #fff;
  font-size: 12px;
  font-weight: 900;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  margin-top: 1px;
  box-shadow: 0 3px 8px rgba(59, 130, 246, .4)
}

.ft-card-rank.new {
  background: linear-gradient(135deg, #7c3aed, #4f46e5);
  box-shadow: 0 3px 8px rgba(124, 58, 237, .4)
}

.ft-card-body {
  flex: 1;
  min-width: 0
}

.ft-card-code {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: .2rem
}

.ft-card-title {
  font-size: 13.5px;
  font-weight: 700;
  color: #e2e8f0;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: .4rem
}

.ft-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem .7rem;
  align-items: center
}

.ft-meta-vendor {
  font-size: 10.5px;
  font-weight: 600;
  color: #60c3ff;
  background: rgba(96, 195, 255, .1);
  padding: .12rem .5rem;
  border-radius: 4px
}

.ft-meta-stat {
  display: inline-flex;
  align-items: center;
  gap: .25rem;
  font-size: 10.5px;
  color: #94a3b8
}

.ft-meta-stat svg {
  flex-shrink: 0
}

.ft-card-price {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: .15rem;
  flex-shrink: 0;
  padding-top: 1px
}

.ft-price-orig {
  font-size: 10.5px;
  color: #475569;
  text-decoration: line-through
}

.ft-price-now {
  font-size: 13px;
  font-weight: 800;
  color: #4ade80
}

.ft-empty {
  color: #475569;
  font-size: 14px;
  padding: 1rem 0
}

/* ---- Footer ---- */
footer.site {
  background: transparent;
  color: var(--hero-fg);
  position: relative;
  overflow: visible;
}

footer.site::before {
  display: none;
}

footer.site > * {
  position: relative;
  z-index: 1;
}

footer.site .grid {
  display: grid;
  gap: 2.5rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  padding: 3.5rem 0
}

footer.site h4 {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .15em;
  color: var(--primary);
  margin-bottom: 1rem
}

footer.site li {
  margin: .4rem 0;
  font-size: 14px;
  color: #cbd5e1
}

footer.site .desc {
  font-size: 14px;
  color: #ffffff;
  line-height: 1.6
}

footer.site .socials {
  display: flex;
  gap: .6rem;
  margin-top: .8rem
}

footer.site .socials a {
  width: 36px;
  height: 36px;
  border-radius: 6px;
  background: rgba(255, 255, 255, .05);
  display: grid;
  place-items: center;
  font-size: 14px
}

footer.site .socials a:hover {
  background: var(--primary)
}

footer.site .bottom {
  border-top: 1px solid rgba(255, 255, 255, .1);
  font-size: 12px;
  color: #94a3b8
}

footer.site .bottom .container {
  display: flex;
  justify-content: space-between;
  padding: 1.25rem 1rem;
  flex-wrap: wrap;
  gap: .6rem
}

footer.site .bottom a {
  color: #94a3b8;
  margin-left: 1rem
}

/* ---- Generic blocks ---- */
.hero {
  background:
    linear-gradient(135deg, var(--hero) 0%, #06101c 55%, #0a1628 100%);
  color: var(--hero-fg);
  padding: 4.5rem 0;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid rgba(255, 255, 255, .05);
}

/* Homepage hero — team photo full bleed with premium blue overlay */
.hero.hero-home {
  background:
    linear-gradient(115deg, rgba(6, 14, 28, .72) 0%, rgba(8, 22, 48, .62) 42%, rgba(12, 36, 72, .5) 100%),
    url('assets/images/hero-team.png') center center / cover no-repeat,
    linear-gradient(135deg, #06101c, #0a1628);
}

.hero.hero-home::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 75% 35%, rgba(30, 155, 240, .22) 0%, transparent 52%),
    radial-gradient(circle at 15% 85%, rgba(56, 189, 248, .12) 0%, transparent 42%),
    linear-gradient(135deg, rgba(30, 155, 240, .18) 0%, rgba(15, 60, 120, .1) 50%, rgba(30, 155, 240, .07) 100%);
  pointer-events: none;
  z-index: 0;
}

.hero.hero-home::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(6, 16, 30, .75) 0%, rgba(6, 16, 30, .58) 38%, rgba(8, 24, 48, .35) 68%, rgba(10, 32, 64, .2) 100%);
  pointer-events: none;
  z-index: 0;
}

.hero:not(.hero-home)::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 0%, rgba(30, 155, 240, .18) 0%, transparent 40%),
    radial-gradient(circle at 20% 100%, rgba(56, 189, 248, .12) 0%, transparent 40%);
  pointer-events: none;
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: .8rem;
  background: linear-gradient(135deg, #fff, #cbd5e1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero h1 .hero-accent {
  background: none;
  -webkit-background-clip: unset;
  background-clip: unset;
  -webkit-text-fill-color: #1E9BF0;
  color: #1E9BF0;
}

.hero p {
  color: rgba(248, 250, 252, .75);
  font-size: 1.1rem;
  line-height: 1.6;
  max-width: 680px;
  margin-bottom: 0;
}

.hero-sub {
  padding: 3rem 0
}

.section {
  padding: 3.5rem 0
}

.section.alt {
  background: rgba(241, 245, 249, .6)
}

.center {
  text-align: center
}

.eyebrow {
  display: inline-block;
  background: rgba(30, 155, 240, .15);
  color: var(--primary);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .18em;
  text-transform: uppercase;
  padding: .4rem .8rem;
  border-radius: 999px;
  margin-bottom: 1rem
}

.title-underline {
  width: 60px;
  height: 3px;
  background: var(--primary);
  margin: 1rem auto 0
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  border: 0;
  cursor: pointer;
  font-weight: 600;
  font-size: 14px;
  padding: .65rem 1.25rem;
  border-radius: 6px;
  background: var(--primary);
  color: #fff;
  transition: background .15s, transform .1s
}

.btn:hover {
  background: var(--primary-dark);
  color: #fff
}

.btn:active {
  transform: translateY(1px)
}

.btn.lg {
  padding: .9rem 1.6rem;
  font-size: 15px
}

.btn.outline {
  background: transparent;
  color: var(--fg);
  border: 1px solid var(--border)
}

.btn.outline:hover {
  background: var(--muted-bg);
  color: var(--fg)
}

.btn.ghost-on-hero {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, .3);
  color: #fff
}

.btn.ghost-on-hero:hover {
  background: rgba(255, 255, 255, .1);
  color: #fff
}

.btn.block {
  width: 100%
}

/* ---- Cards / grids ---- */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: border-color .15s, box-shadow .15s, transform .15s
}

.card:hover {
  border-color: var(--primary);
  box-shadow: 0 6px 20px rgba(30, 155, 240, .06)
}

.grid-2 {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr))
}

.grid-3 {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr))
}

.grid-4 {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr))
}

/* ---- Hero search (legacy fallback) ---- */
.search-box {
  background: rgba(255, 255, 255, .04);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, .1);
  box-shadow: 0 8px 32px rgba(0, 0, 0, .2);
  padding: .75rem;
  border-radius: 12px;
  display: flex;
  gap: .6rem;
  flex-wrap: wrap;
  align-items: center;
}

.search-box select,
.search-box input {
  height: 50px;
  padding: 0 1.25rem;
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 8px;
  background: rgba(255, 255, 255, .03);
  color: #fff;
  font-size: 14.5px;
  min-width: 0;
  flex: 1 1 180px;
  transition: all .2s;
}

.search-box select:focus,
.search-box input:focus {
  outline: none;
  background: rgba(255, 255, 255, .06);
  border-color: rgba(30, 155, 240, .5);
  box-shadow: 0 0 0 3px rgba(30, 155, 240, .15);
}

.search-box input::placeholder {
  color: rgba(255, 255, 255, .4);
}

.search-box select option {
  background: var(--hero);
  color: #fff;
}

.search-box .or {
  color: rgba(255, 255, 255, .5);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
}

.search-box .btn {
  height: 50px;
  padding: 0 1.5rem;
  font-size: 14px;
  font-weight: 700;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--primary), #38bdf8);
  border: none;
  box-shadow: 0 4px 12px rgba(30, 155, 240, .25);
  transition: all .2s;
}

.search-box .btn:hover {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(30, 155, 240, .35);
}

/* ---- Home search bar (new) ---- */
.home-search-box {
  display: flex;
  align-items: stretch;
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0, 0, 0, .35);
  border: 1px solid rgba(255, 255, 255, .12);
}

.hsb-vendor,
.hsb-text {
  display: flex;
  align-items: center;
  gap: .55rem;
  flex: 1;
  min-width: 0;
  padding: .2rem .2rem .2rem .9rem;
}

.hsb-vendor {
  border-right: 1px solid #e2e8f0;
  flex: 0 0 auto;
  max-width: 200px;
}

.hsb-ico {
  color: #94a3b8;
  flex-shrink: 0;
}

.hsb-vendor select {
  flex: 1;
  border: none;
  outline: none;
  font: inherit;
  font-size: 14px;
  color: var(--fg);
  background: transparent;
  padding: .65rem 0;
  cursor: pointer;
  min-width: 0;
  appearance: none;
  -webkit-appearance: none;
}

.hsb-text {
  flex: 1;
}

.hsb-text input {
  flex: 1;
  border: none;
  outline: none;
  font: inherit;
  font-size: 14px;
  color: var(--fg);
  background: transparent;
  padding: .65rem 0;
  min-width: 0;
}

.hsb-text input::placeholder {
  color: #94a3b8;
}

.hsb-btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: var(--primary);
  color: #fff;
  border: none;
  padding: .75rem 1.4rem;
  font: inherit;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  transition: background .15s;
  flex-shrink: 0;
}

.hsb-btn:hover {
  background: var(--primary-dark);
}

@media(max-width:600px) {
  .home-search-box {
    flex-direction: column;
    border-radius: 14px;
    box-shadow: 0 8px 32px rgba(0,0,0,.38);
  }

  .hsb-divider {
    display: none;
  }

  .hsb-vendor {
    max-width: 100%;
    border-right: none;
    border-bottom: 1px solid #e2e8f0;
    padding: 0 .9rem;
    position: relative;
    min-height: 54px;
    align-items: center;
    background: #fff;
    border-radius: 14px 14px 0 0;
  }

  .hsb-vendor::after {
    content: '';
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 6px solid #64748b;
    pointer-events: none;
    flex-shrink: 0;
  }

  .hsb-vendor select {
    padding: .75rem 2rem .75rem 0;
    font-size: 15px;
    font-weight: 600;
    color: #0f172a;
    width: 100%;
    -webkit-appearance: none;
    appearance: none;
    background: transparent;
    cursor: pointer;
    min-height: 44px;
  }

  .hsb-vendor .hsb-ico {
    color: #1E9BF0;
    width: 18px;
    height: 18px;
    flex-shrink: 0;
  }

  .hsb-text {
    padding: 0 .9rem;
    min-height: 54px;
    align-items: center;
    border-bottom: 1px solid #e2e8f0;
  }

  .hsb-text .hsb-ico {
    color: #1E9BF0;
    width: 18px;
    height: 18px;
    flex-shrink: 0;
  }

  .hsb-text input {
    padding: .75rem 0;
    font-size: 15px;
    min-height: 44px;
  }

  .hsb-btn {
    border-radius: 0 0 14px 14px;
    justify-content: center;
    padding: 1rem 1.4rem;
    font-size: 15px;
    font-weight: 800;
    letter-spacing: .01em;
    min-height: 52px;
  }
}

/* ---- Stats ---- */
.stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
  max-width: 520px
}

.stats-row .v {
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--primary)
}

.stats-row .bar {
  height: 4px;
  background: rgba(30, 155, 240, .3);
  border-radius: 2px;
  margin: .25rem 0
}

.stats-row .bar>span {
  display: block;
  height: 100%;
  background: var(--primary);
  border-radius: 2px
}

.stats-row .l {
  font-size: 11px;
  color: rgba(248, 250, 252, .7);
  margin-top: .4rem
}

/* ---- Stat boxes (Join 2M) ---- */
.stat-box {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
  text-align: center;
  box-shadow: 0 2px 12px rgba(0, 0, 0, .04)
}

.stat-box .ico {
  color: var(--primary);
  font-size: 1.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: .2rem
}

.stat-box .ico.svg-ico {
  width: 56px;
  height: 56px;
  background: rgba(30, 155, 240, .1);
  border-radius: 12px;
  margin: 0 auto .75rem;
  display: grid;
  place-items: center;
  color: var(--primary)
}

.stat-box .num {
  font-size: 2.4rem;
  font-weight: 900;
  color: var(--primary);
  margin-top: .2rem;
  line-height: 1.1
}

.stat-box .lbl {
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .09em;
  color: var(--muted);
  margin-top: .4rem
}

/* ---- Exam list cards ---- */
.exam-col h3 {
  font-size: 1.15rem;
  margin-bottom: .25rem
}

.exam-col .view-all {
  font-size: 13px;
  color: var(--primary);
  font-weight: 600;
  display: inline-block;
  margin-bottom: 1rem
}

.exam-list li {
  padding: .4rem 0;
  font-size: 14px
}

.exam-list a:hover {
  text-decoration: underline
}

.exam-list .code {
  color: var(--primary);
  font-weight: 800
}

/* ---- Features ---- */
.feature-card {
  padding: 1.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all .2s;
  background: #fff
}

.feature-card:hover {
  border-color: var(--primary);
  box-shadow: 0 8px 28px rgba(30, 155, 240, .09);
  transform: translateY(-2px)
}

.feature-card .ico {
  width: 52px;
  height: 52px;
  border-radius: 10px;
  background: rgba(30, 155, 240, .1);
  color: var(--primary);
  display: grid;
  place-items: center;
  font-size: 1.2rem;
  margin-bottom: 1.1rem;
  flex-shrink: 0
}

.feature-card .ico.svg-ico {
  width: 52px;
  height: 52px;
  border-radius: 10px;
  background: rgba(30, 155, 240, .1);
  color: var(--primary);
  display: grid;
  place-items: center;
  margin-bottom: 1.1rem
}

.feature-card h3 {
  font-size: 1.05rem;
  margin-bottom: .4rem
}

.feature-card p {
  font-size: 13.5px;
  color: var(--muted);
  margin: 0;
  line-height: 1.65
}

/* ---- FAQs ---- */
details {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fff;
  margin-bottom: .65rem;
  overflow: hidden
}

details[open] {
  border-color: rgba(30, 155, 240, .5)
}

details summary {
  cursor: pointer;
  list-style: none;
  padding: 1.1rem 1.25rem;
  font-weight: 600;
  font-size: 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem
}

details summary::-webkit-details-marker {
  display: none
}

details summary::after {
  content: "›";
  color: var(--primary);
  font-size: 1.4rem;
  line-height: 1;
  transition: transform .2s
}

details[open] summary::after {
  transform: rotate(90deg)
}

details p {
  padding: 0 1.25rem 1.25rem;
  color: var(--muted);
  font-size: 14px;
  margin: 0
}

/* ---- Testimonials ---- */
.testimonial {
  background: rgba(255, 255, 255, .05);
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: var(--radius);
  padding: 1.5rem
}

.testimonial .stars {
  color: var(--yellow);
  margin-bottom: .7rem;
  letter-spacing: .1em
}

.testimonial p {
  color: rgba(248, 250, 252, .85);
  font-style: italic;
  font-size: 14px
}

.testimonial .who {
  border-top: 1px solid rgba(255, 255, 255, .1);
  margin-top: 1.2rem;
  padding-top: 1rem
}

.testimonial .who b {
  display: block;
  font-size: 14px
}

.testimonial .who small {
  color: rgba(248, 250, 252, .6);
  font-size: 12px
}

.test-light {
  background: #fff;
  color: var(--fg);
  border: 1px solid var(--border)
}

.test-light p {
  color: rgba(15, 23, 42, .85)
}

.test-light .who {
  border-color: var(--border)
}

.test-light .who small {
  color: var(--muted)
}

/* ---- Breadcrumb ---- */
.breadcrumb {
  background: var(--muted-bg);
  border-bottom: 1px solid var(--border);
  font-size: 12px;
  color: var(--muted)
}

.breadcrumb .container {
  padding: .75rem 1rem;
  display: flex;
  gap: .5rem;
  align-items: center;
  flex-wrap: wrap
}

.breadcrumb .sep {
  opacity: .5
}

.breadcrumb .current {
  color: var(--fg);
  font-weight: 600
}

/* ---- Exam info hero ---- */
.exam-hero {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 2.5rem;
  align-items: start
}

@media(max-width:900px) {
  .exam-hero {
    grid-template-columns: 1fr
  }
}

.pill {
  display: inline-block;
  background: rgba(30, 155, 240, .15);
  color: var(--primary);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
  padding: .35rem .8rem;
  border-radius: 999px
}

.exam-hero h1 {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  margin-top: 1rem
}

.rating {
  display: flex;
  align-items: center;
  gap: .5rem;
  margin-top: 1.2rem;
  font-size: 13px;
  color: rgba(248, 250, 252, .8)
}

.rating .stars {
  color: var(--yellow);
  letter-spacing: .1em
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 1.8rem
}

/* ---- Pricing card ---- */
.pricing {
  background: #fff;
  color: var(--fg);
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: var(--shadow)
}

.pricing .label {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted)
}

.pricing .price {
  display: flex;
  align-items: baseline;
  gap: .5rem;
  margin-top: .4rem
}

.pricing .price b {
  font-size: 2.4rem;
  font-weight: 900;
  color: var(--primary)
}

.pricing .old {
  color: var(--muted);
  text-decoration: line-through
}

.pricing .save {
  color: var(--green);
  font-size: 12px;
  font-weight: 700;
  margin-top: .2rem
}

.pricing ul {
  margin: 1.2rem 0
}

.pricing li {
  display: flex;
  gap: .5rem;
  font-size: 14px;
  margin: .6rem 0
}

.pricing li::before {
  content: "✓";
  color: var(--primary);
  font-weight: 900
}

.pricing .guarantee {
  display: flex;
  align-items: center;
  gap: .4rem;
  justify-content: center;
  margin-top: 1rem;
  font-size: 12px;
  color: var(--muted)
}

/* ---- Feature strip ---- */
.feature-strip {
  background: #fff;
  border-bottom: 1px solid var(--border)
}

.feature-strip .grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr))
}

.feature-strip .item {
  display: flex;
  align-items: center;
  gap: .8rem;
  padding: 1.25rem 1rem;
  border-left: 1px solid var(--border)
}

.feature-strip .item:first-child {
  border-left: 0
}

.feature-strip .ico {
  width: 40px;
  height: 40px;
  border-radius: 6px;
  background: rgba(30, 155, 240, .1);
  color: var(--primary);
  display: grid;
  place-items: center
}

.feature-strip .lbl {
  font-size: 14px;
  font-weight: 600
}

/* ---- Main layout grid ---- */
.exam-main {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 2.5rem
}

@media(max-width:900px) {
  .exam-main {
    grid-template-columns: 1fr
  }
}

.included-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: .8rem;
  margin-top: 1rem
}

.included-grid li {
  display: flex;
  gap: .7rem;
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #fff;
  font-size: 14px
}

.included-grid li::before {
  content: "✓";
  color: var(--primary);
  font-weight: 900
}

.topic {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1rem;
  margin-bottom: .7rem
}

.topic-head {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: .5rem
}

.topic-head .pct {
  color: var(--primary)
}

.topic-bar {
  height: 8px;
  background: var(--muted-bg);
  border-radius: 4px;
  overflow: hidden
}

.topic-bar>span {
  display: block;
  height: 100%;
  background: var(--primary)
}

.side-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem;
  background: #fff;
  margin-bottom: 1.25rem
}

.side-card h3 {
  font-size: 1.1rem
}

.side-card dl {
  font-size: 14px;
  margin: 1rem 0 0
}

.side-card dl>div {
  display: flex;
  justify-content: space-between;
  padding: .6rem 0;
  border-bottom: 1px solid var(--border)
}

.side-card dl>div:last-child {
  border-bottom: 0
}

.side-card dt {
  color: var(--muted)
}

.side-card dd {
  margin: 0;
  font-weight: 700
}

.related li {
  padding: .7rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 13px
}

.related li:last-child {
  border-bottom: 0
}

.related .code {
  color: var(--primary);
  font-weight: 800;
  font-size: 14px
}

.related .t {
  color: var(--muted);
  display: block;
  font-size: 12px;
  margin-top: .15rem
}

/* ---- Exams list ---- */
.vendor-pills {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-bottom: 2rem
}

.vendor-pills button,
.vendor-pills a {
  padding: .4rem 1rem;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  border: 1px solid var(--border);
  background: #fff;
  cursor: pointer;
  color: var(--fg)
}

.vendor-pills .active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff
}

.exam-card {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  height: 100%
}

.exam-card .vendor {
  font-size: 11px;
  font-weight: 800;
  color: var(--muted);
  letter-spacing: .15em;
  text-transform: uppercase
}

.exam-card .code {
  display: block;
  color: var(--primary);
  font-size: 1.3rem;
  font-weight: 900;
  margin-top: .4rem
}

.exam-card .t {
  font-size: 14px;
  color: rgba(15, 23, 42, .8);
  margin-top: .3rem
}

.exam-card .link {
  display: inline-block;
  color: var(--primary);
  font-weight: 600;
  font-size: 13px;
  margin-top: auto;
  padding-top: 1rem
}

/* ---- Vendors ---- */
.vendor-card {
  padding: 1.5rem
}

.vendor-mark {
  width: 48px;
  height: 48px;
  border-radius: 6px;
  background: rgba(30, 155, 240, .1);
  color: var(--primary);
  font-weight: 900;
  font-size: 1.3rem;
  display: grid;
  place-items: center;
  margin-bottom: 1rem;
  transition: .15s
}

.vendor-card:hover .vendor-mark {
  background: var(--primary);
  color: #fff
}

.vendor-logo {
  width: 48px;
  height: 48px;
  border-radius: 6px;
  background: #f8fafc;
  border: 1.5px solid #e2e8f0;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  overflow: hidden;
  transition: border-color .15s, box-shadow .15s;
  flex-shrink: 0;
}

.vendor-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 6px;
  display: block;
}

.vendor-card:hover .vendor-logo {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(30, 155, 240, .12);
}

.vendor-card b {
  font-size: 1.05rem
}

.vendor-card span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  margin-top: .2rem
}

/* ---- Nav Vendor Dropdown ---- */
.nav-vendor-wrap {
  position: relative;
  display: inline-flex;
  align-items: stretch;
}

.nav-vendor-wrap.active .nav-vendor-trigger {
  color: #fff;
}

.nav-vendor-wrap.active .nav-vendor-trigger::after {
  transform: scaleX(1);
}

.nav-vendor-trigger {
  all: unset;
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: 0 1.2rem;
  height: 50px;
  font-size: 12.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: #cbd5e1;
  position: relative;
  cursor: pointer;
  transition: color .18s;
  white-space: nowrap;
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}

.nav-vendor-trigger::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 1.2rem;
  right: 1.2rem;
  height: 2.5px;
  background: linear-gradient(90deg, var(--primary), #38bdf8);
  border-radius: 2px 2px 0 0;
  transform: scaleX(0);
  transition: transform .25s cubic-bezier(.4, 0, .2, 1);
}

.nav-vendor-wrap:hover .nav-vendor-trigger,
.nav-vendor-wrap.is-open .nav-vendor-trigger,
.nav-vendor-trigger:focus-visible {
  color: #fff;
}

.nav-vendor-wrap:hover .nav-vendor-trigger::after,
.nav-vendor-wrap.is-open .nav-vendor-trigger::after {
  transform: scaleX(1);
}

.nav-vendor-trigger svg {
  transition: transform .25s cubic-bezier(.4, 0, .2, 1);
  flex-shrink: 0;
}

.nav-vendor-wrap:hover .nav-vendor-trigger svg,
.nav-vendor-wrap.is-open .nav-vendor-trigger svg {
  transform: rotate(180deg);
}

/* Invisible hover bridge so the cursor can travel from trigger → panel */
.nav-vendor-wrap::before {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  width: 560px;
  height: 14px;
  transform: translateX(-50%);
  z-index: 599;
  display: none;
}

.nav-vendor-wrap.is-open::before {
  display: block;
}

/* ─── Vendor Dropdown Panel ─────────────────────────────── */
.nav-vendor-panel {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  width: 560px;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  box-shadow:
    0 20px 50px rgba(15, 23, 42, 0.14),
    0 4px 16px rgba(15, 23, 42, 0.06);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .18s ease, visibility .18s;
  z-index: 600;
  overflow: hidden;
}

.nav-vendor-panel::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #1E9BF0, #38bdf8, #1E9BF0);
}

.nav-vendor-wrap.is-open .nav-vendor-panel {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

/* Panel top label */
.nav-vendor-panel > .nvp-label {
  display: block;
  padding: 1.1rem 1.35rem .75rem;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: #64748b;
  border-bottom: 1px solid #eef2f6;
  background: #fafbfc;
  font-family: 'Inter', system-ui, sans-serif;
}

/* Keep old ::before label for safety if markup not updated */
.nav-vendor-panel:not(:has(.nvp-label))::before {
  content: 'Popular Vendors';
  display: block;
  padding: 1.1rem 1.35rem .75rem;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: #64748b;
  border-bottom: 1px solid #eef2f6;
  background: #fafbfc;
  font-family: 'Inter', system-ui, sans-serif;
}

/* 3-column grid of names */
.nvp-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  padding: .5rem;
  max-height: 340px;
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-width: thin;
  scrollbar-color: #cbd5e1 #f8fafc;
  background: #fff;
}

.nvp-grid::-webkit-scrollbar {
  width: 6px;
}

.nvp-grid::-webkit-scrollbar-track {
  background: #f8fafc;
  border-radius: 999px;
}

.nvp-grid::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 999px;
}

.nvp-grid::-webkit-scrollbar-thumb:hover {
  background: #1E9BF0;
}

.nvp-item {
  display: block;
  padding: .72rem .85rem;
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 14px;
  font-weight: 600;
  color: #111827 !important;
  text-decoration: none !important;
  text-transform: none !important;
  letter-spacing: -.01em !important;
  height: auto !important;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  position: relative;
  border-radius: 8px;
  transition: color .18s ease, background .18s ease, box-shadow .18s ease;
}

.nvp-item::after {
  display: none !important;
}

.nvp-item:hover {
  color: #1E9BF0 !important;
  background: #f0f9ff;
  box-shadow: inset 0 0 0 1px rgba(30, 155, 240, 0.12);
}

/* Footer — View All Vendors */
.nvp-footer {
  border-top: 1px solid #eef2f6;
  background: #fafbfc;
}

.nvp-all {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .95rem 1.35rem;
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0 !important;
  text-transform: none !important;
  color: #111827 !important;
  text-decoration: none !important;
  height: auto !important;
  transition: color .18s, background .18s;
}

.nvp-all::after {
  display: none !important;
}

.nvp-all:hover {
  color: #1E9BF0 !important;
  background: #f0f9ff;
}

.nvp-all svg {
  transition: transform .2s cubic-bezier(.4,0,.2,1);
  flex-shrink: 0;
  color: #1E9BF0;
}

.nvp-all:hover svg {
  transform: translateX(3px);
}

/* Responsive */
@media (max-width: 768px) {
  .nav-vendor-panel {
    left: 0;
    transform: none;
    width: 300px;
    border-radius: 12px;
  }
  .nav-vendor-wrap::before {
    left: 0;
    width: 300px;
    transform: none;
  }
  .nvp-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}


/* ---- Products ---- */
.filter-bar {
  background: #fff;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10
}

.filter-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: .9rem 1rem;
  flex-wrap: wrap;
  gap: 1rem
}

.filter-bar .types {
  display: flex;
  gap: .4rem;
  flex-wrap: wrap;
  align-items: center
}

.filter-bar .types button {
  padding: .35rem .9rem;
  border-radius: 999px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-weight: 700;
  border: 1px solid var(--border);
  background: #fff;
  cursor: pointer
}

.filter-bar .types .active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff
}

.filter-bar select {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: .4rem .7rem;
  font-size: 13px;
  background: #fff
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem
}

.product {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  transition: .2s
}

.product:hover {
  box-shadow: 0 12px 30px rgba(30, 155, 240, .1);
  transform: translateY(-3px)
}

.product .top {
  aspect-ratio: 5/3;
  background: linear-gradient(135deg, var(--hero), var(--primary));
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 3rem;
  position: relative
}

.product .tag {
  position: absolute;
  top: .7rem;
  left: .7rem;
  background: rgba(255, 255, 255, .95);
  color: var(--fg);
  font-size: 10px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .12em;
  padding: .25rem .55rem;
  border-radius: 4px
}

.product .badge {
  position: absolute;
  top: .7rem;
  right: .7rem;
  font-size: 10px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .12em;
  padding: .25rem .55rem;
  border-radius: 4px;
  color: #fff
}

.product .badge.hot {
  background: var(--red)
}

.product .badge.new {
  background: var(--green)
}

.product .badge.best {
  background: var(--primary)
}

.product .type {
  position: absolute;
  bottom: .7rem;
  left: .7rem;
  color: #fff;
  font-size: 12px;
  font-weight: 600
}

.product .body {
  padding: 1.1rem;
  display: flex;
  flex-direction: column;
  flex: 1
}

.product h3 {
  font-size: 15px;
  line-height: 1.35
}

.product .rate {
  font-size: 12px;
  margin: .4rem 0
}

.product .rate .star {
  color: var(--yellow)
}

.product .feat {
  font-size: 12px;
  color: rgba(15, 23, 42, .8);
  margin-top: .5rem
}

.product .feat li {
  margin: .2rem 0
}

.product .feat li::before {
  content: "✓";
  color: var(--primary);
  margin-right: .4rem
}

.product .foot {
  margin-top: auto;
  display: flex;
  justify-content: space-between;
  align-items: end;
  padding-top: 1.2rem
}

.product .price b {
  color: var(--primary);
  font-size: 1.4rem;
  font-weight: 900
}

.product .price .old {
  color: var(--muted);
  text-decoration: line-through;
  font-size: 12px;
  margin-left: .3rem
}

.product .save {
  color: var(--green);
  font-size: 11px;
  font-weight: 700
}

/* ---- Forms ---- */
.form-card {
  max-width: 440px;
  margin: 0 auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  background: #fff;
  box-shadow: var(--shadow)
}

.form-card h1 {
  font-size: 1.7rem
}

.form-card p {
  color: var(--muted);
  font-size: 14px
}

.field {
  margin-bottom: 1rem
}

.field label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: .4rem
}

.field input,
.field textarea {
  width: 100%;
  padding: .7rem .9rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  font: inherit;
  font-size: 14px;
  background: #fff;
  color: var(--fg)
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(30, 155, 240, .15)
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 2.5rem
}

@media(max-width:800px) {
  .contact-grid {
    grid-template-columns: 1fr
  }
}

.contact-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem
}

.contact-item .ico {
  width: 44px;
  height: 44px;
  border-radius: 6px;
  background: rgba(30, 155, 240, .1);
  color: var(--primary);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  font-size: 1.1rem
}

.contact-item b {
  font-size: 14px
}

.contact-item span {
  display: block;
  font-size: 13px;
  color: var(--muted)
}

.contact-form {
  padding: 1.7rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(241, 245, 249, .4)
}

/* ---- Sample question ---- */
.q-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #fff;
  padding: 1.5rem;
  margin-bottom: 1.5rem
}

.q-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .15em;
  color: var(--muted)
}

.q-multi {
  background: rgba(30, 155, 240, .1);
  color: var(--primary);
  padding: .2rem .5rem;
  border-radius: 4px;
  font-size: 10px
}

.q-prompt {
  font-size: 1.05rem;
  margin: .5rem 0 1.2rem;
  font-weight: 700
}

.q-opts {
  display: flex;
  flex-direction: column;
  gap: .6rem
}

.q-opt {
  display: flex;
  align-items: flex-start;
  gap: .8rem;
  padding: .9rem 1rem;
  border: 2px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  background: #fff;
  text-align: left;
  font: inherit;
  font-size: 14px;
  width: 100%;
  color: var(--fg);
  transition: .12s
}

.q-opt:hover {
  border-color: var(--primary)
}

.q-opt input {
  display: none
}

.q-opt .letter {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--muted-bg);
  font-size: 12px;
  font-weight: 900;
  display: grid;
  place-items: center
}

.q-opt.correct {
  border-color: var(--green);
  background: #f0fdf4;
  color: #14532d
}

.q-opt.correct .letter {
  background: var(--green);
  color: #fff
}

.q-opt.wrong {
  border-color: var(--red);
  background: #fef2f2;
  color: #7f1d1d
}

.q-opt.wrong .letter {
  background: var(--red);
  color: #fff
}

.q-explain {
  margin-top: 1.2rem;
  padding: 1rem;
  background: rgba(30, 155, 240, .05);
  border-left: 4px solid var(--primary);
  border-radius: 6px
}

.q-explain b {
  color: var(--primary);
  font-size: 13px
}

.q-explain p {
  font-size: 14px;
  margin: .4rem 0 0;
  color: rgba(15, 23, 42, .85)
}

.q-foot {
  margin-top: 1.2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end
}

.locked {
  position: relative;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #fff;
  padding: 2rem;
  text-align: center;
  margin-bottom: 1.5rem
}

.locked .lock-ico {
  width: 48px;
  height: 48px;
  margin: 0 auto;
  border-radius: 50%;
  background: rgba(30, 155, 240, .1);
  color: var(--primary);
  display: grid;
  place-items: center;
  font-size: 1.3rem
}

.locked h4 {
  margin-top: .8rem
}

.locked p {
  font-size: 14px;
  color: var(--muted);
  max-width: 340px;
  margin: .3rem auto 1rem
}

.cta-final {
  border: 2px dashed var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  text-align: center;
  background: rgba(241, 245, 249, .4)
}

/* ---- Utility ---- */
.hidden-mobile {
  display: none
}

@media(min-width:768px) {
  .hidden-mobile {
    display: block
  }
}

/* ════════════════════════════════════════════
   MOBILE HAMBURGER + DRAWER
════════════════════════════════════════════ */
.mob-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border: none;
  background: transparent;
  color: #cbd5e1;
  cursor: pointer;
  border-radius: 6px;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background .15s, color .15s;
}

.mob-toggle:hover {
  background: rgba(255, 255, 255, .12);
  color: #fff;
}

/* Drawer */
.mob-drawer {
  position: fixed;
  inset: 0;
  z-index: 3000;
  pointer-events: none;
}

.mob-drawer-bg {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, .6);
  opacity: 0;
  transition: opacity .25s;
  backdrop-filter: blur(2px);
}

.mob-drawer-panel {
  position: absolute;
  top: 0;
  left: 0;
  width: 280px;
  max-width: 90vw;
  height: 100%;
  background: #0c1320;
  transform: translateX(-100%);
  transition: transform .25s cubic-bezier(.4, 0, .2, 1);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  box-shadow: 4px 0 32px rgba(0, 0, 0, .4);
}

.mob-drawer.open .mob-drawer-bg {
  opacity: 1;
  pointer-events: auto;
}

.mob-drawer.open .mob-drawer-panel {
  transform: translateX(0);
  pointer-events: auto;
}

.mob-drawer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid rgba(255, 255, 255, .1);
  flex-shrink: 0;
}

.mob-drawer-close {
  background: transparent;
  border: none;
  color: #94a3b8;
  cursor: pointer;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 6px;
  transition: background .12s, color .12s;
}

.mob-drawer-close:hover {
  background: rgba(255, 255, 255, .1);
  color: #fff;
}

.mob-nav-links {
  padding: .5rem 0;
  flex: 1;
  overflow-y: auto;
}

.mob-nav-link {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .85rem 1.25rem;
  font-size: 13.5px;
  font-weight: 700;
  color: #e2e8f0;
  text-transform: uppercase;
  letter-spacing: .07em;
  text-decoration: none;
  border-left: 3px solid transparent;
  transition: all .15s;
}

.mob-nav-link.active,
.mob-nav-link:hover {
  color: #fff;
  border-left-color: var(--primary);
  background: rgba(30, 155, 240, .1);
}

.mob-nav-vendor-row {
  display: flex;
  align-items: stretch;
  background: transparent;
}

.mob-nav-vendor-row .mob-nav-link {
  flex: 1;
  border-bottom: none;
}

.mob-nav-vendor-toggle {
  width: 50px;
  background: transparent;
  border: none;
  color: #cbd5e1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  border-left: 1px solid rgba(255, 255, 255, 0.08);
  transition: background .15s, color .15s;
}

.mob-nav-vendor-toggle:hover {
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
}

.mob-nav-vendor-toggle svg {
  transition: transform 0.2s ease;
}

.mob-nav-vendor-toggle.open svg {
  transform: rotate(180deg);
}

.mob-nav-vendor-section {
  padding: .25rem 0 .25rem 1.25rem;
  background: rgba(0, 0, 0, 0.15);
}

.mob-nav-vendor-item {
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .55rem .75rem;
  font-size: 13px;
  font-weight: 600;
  color: #e2e8f0;
  text-decoration: none;
  border-radius: 6px;
  transition: color .12s, background .12s;
}

.mob-nav-vendor-item:hover {
  color: #60c3ff;
  background: rgba(30, 155, 240, .08);
}

.mob-nav-util {
  padding: 1rem 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, .1);
  display: flex;
  flex-direction: column;
  gap: .35rem;
  flex-shrink: 0;
}

.mob-nav-util a {
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .65rem .75rem;
  font-size: 13.5px;
  font-weight: 600;
  color: #94a3b8;
  text-decoration: none;
  border-radius: 8px;
  transition: all .15s;
}

.mob-nav-util a:hover {
  background: rgba(255, 255, 255, .08);
  color: #fff;
}

/* ════════════════════════════════════════════
   GLOBAL RESPONSIVE BREAKPOINTS
════════════════════════════════════════════ */
@media(max-width:768px) {

  /* Header */
  .utility-bar {
    display: none;
  }

  .brand-bar .mail-box {
    display: none;
  }

  .brand-bar .container {
    justify-content: center;
  }

  .site-header .brand-bar .site-logo {
    transform-origin: center center;
  }

  .mob-toggle {
    display: inline-flex;
    width: auto;
    gap: 0.35rem;
    padding: 0 0.55rem;
    font-size: 13.5px;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    font-family: inherit;
  }

  .main-nav nav {
    display: none;
  }

  .main-nav .container {
    justify-content: space-between;
  }

  /* Breadcrumb */
  .breadcrumb .container {
    font-size: 11px;
    padding: .6rem 1rem;
  }

  /* Hero */
  .hero {
    padding: 2.5rem 0;
  }

  .hero h1 {
    font-size: 1.8rem;
  }

  .stats-row {
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
  }

  /* Footer trending band */
  .site-footer-wrap {
    margin-top: 3.5rem;
  }

  .ft-band {
    margin-top: 0;
    padding: 2rem 0 0;
  }

  .ft-band-header {
    flex-direction: column;
    align-items: flex-start;
    gap: .75rem;
  }

  .ft-band-tabs {
    flex-wrap: wrap;
  }

  .ft-view-all {
    font-size: 12px;
  }

  /* Footer main grid */
  .footer-grid {
    padding-top: 2.5rem !important;
    padding-bottom: 2rem !important;
  }

  .footer-brand-col .desc {
    max-width: 100%;
  }

  .footer-bottom-inner {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: .6rem;
    padding: .9rem 1rem;
  }

  .footer-bottom-links {
    justify-content: center;
    gap: .15rem;
  }

  .footer-bottom-links a {
    font-size: 11.5px;
    padding: .2rem .45rem;
  }

  /* Footer social row */
  .footer-social-row {
    gap: .5rem;
  }

  .fsoc {
    width: 38px;
    height: 38px;
  }

  /* Footer contact col */
  .footer-contact-btn,
  .footer-guarantee-link {
    font-size: 13px;
  }

  /* Legacy footer */
  footer.site .bottom .container {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: .4rem;
  }

  footer.site .bottom a {
    margin-left: 0;
  }

  /* Exam cards */
  .exam-card-v {
    padding: 1rem;
  }

  /* Vendor page */
  .vendor-hero-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .vendor-hero-logo {
    width: 56px;
    height: 56px;
  }

  .vendor-hero-info h1 {
    font-size: 1.5rem;
  }

  .exams-grid {
    grid-template-columns: 1fr;
  }

  /* Vendor-breadcrumb (dark version on vendor detail page) */
  .vendor-breadcrumb {
    font-size: 11px;
  }

  /* Forms */
  .form-card {
    margin: 1rem;
    padding: 1.5rem;
  }

  .search-box {
    flex-direction: column;
    align-items: stretch;
  }

  .search-box select,
  .search-box input,
  .search-box .btn {
    width: 100%;
    flex: none;
  }

  /* Feature strip */
  .feature-strip .grid {
    grid-template-columns: 1fr 1fr;
  }

  /* Stats row */
  .stats-row {
    max-width: 100%;
    grid-template-columns: repeat(3, 1fr);
  }

  /* Contact */
  .contact-grid {
    grid-template-columns: 1fr;
  }

  /* Products */
  .filter-bar .container {
    flex-direction: column;
    align-items: flex-start;
  }

  /* Nav vendor dropdown — disable hover panel on mobile (use drawer instead) */
  .nav-vendor-wrap.is-open .nav-vendor-panel,
  .nav-vendor-wrap::before {
    display: none !important;
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none !important;
  }
}

@media(max-width:480px) {
  .container {
    padding: 0 .875rem;
  }

  /* Stat boxes */
  .stats-row {
    grid-template-columns: 1fr;
    max-width: 280px;
  }

  /* Feature strip */
  .feature-strip .grid {
    grid-template-columns: 1fr;
  }

  /* Grid helpers */
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  /* Vendor cards */
  .exams-grid {
    grid-template-columns: 1fr;
  }

  /* Footer trending */
  .ft-band-tabs {
    gap: .35rem;
  }

  .ft-tab {
    padding: .35rem .7rem;
    font-size: 11.5px;
  }

  /* Footer bottom links – wrap to center on 360px */
  .footer-bottom-links {
    flex-wrap: wrap;
    gap: .1rem;
  }

  .footer-bottom-links a {
    font-size: 11px;
    padding: .18rem .35rem;
  }

  /* Footer grid – force 1-col earlier */
  .footer-grid {
    grid-template-columns: 1fr !important;
    gap: 1.75rem !important;
  }

  /* Stat boxes — 2-col on small screens */
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ════════════════════════════════════════════
   EXAM-INFO PAGE — Mobile
════════════════════════════════════════════ */
@media(max-width:768px) {
  /* ── Hero ── */
  .ei-hero {
    padding: 2rem 0 1.75rem;
  }

  .ei-hero h1 {
    font-size: 1.55rem;
    line-height: 1.25;
  }

  .ei-hero-desc {
    font-size: .9rem;
    max-width: 100%;
  }

  .ei-pill {
    font-size: 10.5px;
    padding: .3rem .7rem;
  }

  .ei-hero-btns {
    flex-direction: column;
    align-items: stretch;
    gap: .65rem;
  }

  .ei-btn-main,
  .ei-btn-ghost {
    justify-content: center;
    font-size: 14px;
    padding: .75rem 1rem;
    text-align: center;
    white-space: normal;
    word-break: break-word;
  }

  /* ── Stats bar ── */
  .ei-stats-wrap {
    grid-template-columns: 1fr 1fr;
  }

  .ei-stat {
    border-right: none;
    border-bottom: 1px solid #e2e8f0;
    padding: .9rem 1rem;
  }

  .ei-stat:nth-child(odd) {
    border-right: 1px solid #e2e8f0;
  }

  .ei-stat-value {
    font-size: 13px;
  }

  /* ── Body layout — sidebar above main on mobile ── */
  .ei-body {
    padding: 1.5rem 0;
  }

  .ei-body-wrap {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
  }

  /* Reorder: sidebar (overview card) first, then main content */
  .ei-sidebar {
    order: -1;
  }

  .ei-main {
    order: 0;
  }

  /* Full-width sections */
  .ei-reviews,
  .ei-faq,
  .ei-sidebar-related {
    order: 1;
  }

  /* ── Included grid ── */
  .ei-included-grid {
    grid-template-columns: 1fr;
    gap: .6rem;
  }

  .ei-included-item {
    font-size: 13px;
    padding: .75rem .9rem;
  }

  /* ── Overview card ── */
  .ei-overview-card {
    border-radius: 12px;
  }

  .ei-overview-head {
    padding: 1.1rem 1.1rem 1rem;
  }

  .ei-overview-code {
    font-size: 1.3rem;
  }

  .ei-overview-body {
    padding: .25rem 1rem 1rem;
  }

  .ei-overview-row {
    padding: .7rem 0;
  }

  .ei-overview-key,
  .ei-overview-val {
    font-size: 12.5px;
  }

  /* ── Reviews carousel ── */
  .ei-reviews {
    padding: 2.5rem 1rem;
    border-radius: 10px;
    margin: 1.5rem 0 0;
  }

  .ei-reviews-carousel {
    padding: 0 2.25rem;
  }

  .ei-reviews-nav {
    width: 34px;
    height: 34px;
    font-size: 18px;
  }

  .ei-review-card {
    padding: 1.15rem 1.1rem;
  }

  .ei-review-text {
    font-size: 13px;
  }

  .ei-section-heading h2 {
    font-size: 1.35rem;
    padding: 0 .5rem;
  }

  /* ── FAQ ── */
  .ei-faq {
    padding: 2rem 0 .75rem;
  }

  .ei-faq-list {
    padding: 0 .25rem;
  }

  .ei-faq-q {
    font-size: 13.5px;
    padding: .9rem 1rem;
  }

  .ei-faq-a {
    font-size: 13.5px;
    padding: .1rem 1rem 1rem;
  }

  /* ── Meta bar ── */
  .ei-meta-bar {
    padding: .5rem 0 .85rem;
    margin-bottom: 1rem;
  }

  .ei-meta-bar-date,
  .ei-meta-bar-author {
    font-size: 12.5px;
  }

  /* ── Related exams ── */
  .ei-related-exams {
    border-radius: 12px;
  }

  /* ── Write review box ── */
  .ei-wr-box {
    max-width: 100%;
  }

  .ei-wr-textarea {
    font-size: 16px; /* prevent iOS zoom on focus */
  }

  /* ── Topics ── */
  .ei-topic-header {
    font-size: 13px;
  }
}

@media(max-width:480px) {
  /* ── Hero ── */
  .ei-hero {
    padding: 1.5rem 0 1.25rem;
  }

  .ei-hero h1 {
    font-size: 1.3rem;
  }

  .ei-rating-text {
    font-size: 12.5px;
  }

  /* ── Stats — single column ── */
  .ei-stats-wrap {
    grid-template-columns: 1fr;
  }

  .ei-stat {
    border-right: none;
  }

  .ei-stat:nth-child(odd) {
    border-right: none;
  }

  /* ── Carousel — minimal side padding ── */
  .ei-reviews-carousel {
    padding: 0 2rem;
  }

  .ei-reviews-nav {
    width: 30px;
    height: 30px;
    font-size: 16px;
  }
}

@media(max-width:360px) {
  .ei-hero h1 {
    font-size: 1.2rem;
  }

  .ei-reviews-carousel {
    padding: 0 1.75rem;
  }

  .ei-reviews-nav {
    width: 28px;
    height: 28px;
  }

  .ei-overview-code {
    font-size: 1.15rem;
  }
}

/* ════════════════════════════════════════════
   EXAM-PDFS PAGE — Mobile
════════════════════════════════════════════ */
@media(max-width:600px) {
  .ep-free-banner {
    padding: 1.25rem;
  }

  .ep-free-banner h2 {
    font-size: 1.05rem;
  }

  .ep-pdf-info {
    padding: 1.25rem;
  }

  .ep-pdf-info h2 {
    font-size: 1.05rem;
  }

  .ep-table-wrap {
    overflow-x: auto;
  }

  table.ep-table {
    min-width: 480px;
  }
}

/* ════════════════════════════════════════════
   EXAM-PDF-DETAIL PAGE — Mobile
════════════════════════════════════════════ */
@media(max-width:700px) {
  .epd-heading {
    font-size: 1.05rem;
    padding: 1.25rem 1.25rem 0;
  }

  .epd-card {
    border-radius: 0;
    margin: 0 -1rem;
  }

  .epd-table-scroll {
    overflow-x: auto;
  }

  .epd-table {
    min-width: 520px;
  }

  .epd-actions {
    grid-template-columns: 1fr;
    padding: 1.1rem 1.25rem;
  }
}

/* ════════════════════════════════════════════
   VENDORS LIST PAGE — Mobile
════════════════════════════════════════════ */
@media(max-width:600px) {
  .vendor-card {
    padding: 1rem;
  }

  .vendor-mark {
    width: 40px;
    height: 40px;
    font-size: 1.1rem;
  }

  .vendor-logo {
    width: 40px;
    height: 40px;
  }
}