/* ReviewNPrep v3 — Lattice teal premium marketing direction. */
:root {
  color-scheme: dark;
  --ink: #040916;
  --ink-soft: #071226;
  --panel: rgba(17, 22, 42, .72);
  --line: rgba(255, 255, 255, .10);
  --muted: #a8b0c5;
  --violet: #1AAA8C;
  --violet-bright: #4EDCBE;
  --mint: #5EEAC8;
  --white: #f8f9ff;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  background: var(--ink);
  color: var(--white);
  font-family: "Manrope", ui-sans-serif, system-ui, sans-serif;
  text-rendering: optimizeLegibility;
}
a { transition: color .2s ease, border-color .2s ease, background .2s ease, transform .2s ease; }
button, input, select { font: inherit; }
::selection { background: rgba(20,134,110,.45); color: white; }

.page-noise::before {
  position: fixed;
  inset: 0;
  z-index: 60;
  opacity: .035;
  pointer-events: none;
  content: "";
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.7'/%3E%3C/svg%3E");
}

.skip-link {
  position: fixed;
  left: 1rem;
  top: -5rem;
  z-index: 100;
  padding: .75rem 1rem;
  border-radius: .75rem;
  background: white;
  color: #080a12;
}
.skip-link:focus { top: 1rem; }

.site-nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  border-bottom: 1px solid transparent;
  background: rgba(7, 9, 19, .70);
  backdrop-filter: blur(18px);
  transition: border-color .25s ease, background .25s ease;
}
.site-nav.is-scrolled { border-color: var(--line); background: rgba(7, 9, 19, .92); }

.brand-glyph {
  position: relative;
  display: grid;
  width: 2.25rem;
  height: 2.25rem;
  place-items: center;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: .8rem;
  background: linear-gradient(145deg, #1AAA8C, #0F6E58);
  box-shadow: 0 10px 30px rgba(20, 134, 110, .28);
  color: white;
  font-size: .82rem;
  font-weight: 800;
}
.brand-glyph::after {
  position: absolute;
  right: -.28rem;
  bottom: -.26rem;
  width: 1rem;
  height: 1rem;
  border: 2px solid rgba(255,255,255,.82);
  border-radius: 50%;
  content: "";
}

.mobile-menu { display: none; }
.mobile-menu.is-open { display: grid; }
.desktop-nav-links { display: none; }

.site-footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2.5rem;
}
.site-footer-meta {
  display: flex;
  flex-direction: column;
  gap: .75rem;
}

.hero-mesh {
  position: relative;
  isolation: isolate;
}
.hero-mesh::before {
  position: absolute;
  inset: -8rem -12rem auto;
  z-index: -2;
  height: 48rem;
  content: "";
  background:
    radial-gradient(circle at 22% 24%, rgba(20, 134, 110, .30), transparent 35%),
    radial-gradient(circle at 76% 30%, rgba(94, 234, 200, .13), transparent 27%),
    radial-gradient(circle at 55% 74%, rgba(26, 170, 140, .14), transparent 31%);
  filter: blur(12px);
}
.hero-grid {
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 54px 54px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  border: 1px solid rgba(26,170,140,.28);
  border-radius: 999px;
  background: rgba(20,134,110,.09);
  padding: .45rem .75rem;
  color: #A8EFDD;
  font-size: .7rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.eyebrow::before {
  width: .42rem;
  height: .42rem;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 14px var(--mint);
  content: "";
}

.gradient-text {
  background: linear-gradient(105deg, #fff 5%, #B7F0DF 55%, #5EEAC8 105%);
  background-clip: text;
  color: transparent;
}

.button-primary,
.button-secondary,
.button-soft {
  display: inline-flex;
  min-height: 3rem;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  border-radius: .85rem;
  padding: .72rem 1rem;
  font-size: .84rem;
  font-weight: 800;
}
.button-primary {
  background: linear-gradient(135deg, #1AAA8C, #0F6E58);
  box-shadow: 0 14px 34px rgba(20, 134, 110, .28), inset 0 1px rgba(255,255,255,.25);
  color: white;
}
.button-primary:hover { transform: translateY(-2px); box-shadow: 0 18px 40px rgba(20, 134, 110, .38); }
.button-secondary { border: 1px solid var(--line); background: rgba(255,255,255,.035); color: white; }
.button-secondary:hover { border-color: rgba(255,255,255,.25); background: rgba(255,255,255,.07); transform: translateY(-2px); }
.button-soft { background: #E1F8F0; color: #06342A; }
.button-soft:hover { background: white; transform: translateY(-2px); }

.glass-card {
  border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(21,27,51,.86), rgba(11,14,28,.78));
  box-shadow: 0 28px 80px rgba(0,0,0,.38), inset 0 1px rgba(255,255,255,.06);
  backdrop-filter: blur(22px);
}
.soft-card {
  border: 1px solid var(--line);
  background: rgba(255,255,255,.035);
  transition: transform .25s ease, border-color .25s ease, background .25s ease;
}
.soft-card:hover { transform: translateY(-5px); border-color: rgba(26,170,140,.42); background: rgba(255,255,255,.055); }

.browser-frame {
  position: relative;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 1.4rem;
  background: #0d1120;
  box-shadow: 0 35px 90px rgba(0,0,0,.55), 0 0 80px rgba(20,134,110,.10);
}
.browser-frame::before {
  display: block;
  height: 2.75rem;
  border-bottom: 1px solid rgba(255,255,255,.08);
  border-radius: 1.4rem 1.4rem 0 0;
  content: "";
  background:
    radial-gradient(circle at 1.25rem 1.35rem, #ff7f8d 0 .24rem, transparent .26rem),
    radial-gradient(circle at 2.2rem 1.35rem, #ffd267 0 .24rem, transparent .26rem),
    radial-gradient(circle at 3.15rem 1.35rem, #68e7b1 0 .24rem, transparent .26rem),
    rgba(255,255,255,.018);
}
.progress-ring { transform: rotate(-90deg); }
.progress-ring circle:last-child { stroke-dasharray: 226; stroke-dashoffset: 54; }

.float-card { animation: float 5.5s ease-in-out infinite; }
.float-card-delayed { animation: float 6.5s ease-in-out 1.2s infinite; }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

.logo-cloud span { color: rgba(255,255,255,.42); font-size: .78rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }

.light-section { background: #f4f5fb; color: #101321; }
.light-card {
  border: 1px solid #e1e3ed;
  background: white;
  box-shadow: 0 18px 50px rgba(31,35,55,.08);
  transition: transform .25s ease, box-shadow .25s ease;
}
.light-card:hover { transform: translateY(-5px); box-shadow: 0 24px 60px rgba(31,35,55,.12); }

.proof-band {
  position: relative;
  border-bottom: 1px solid #e1e3ed;
}
.proof-shell {
  display: grid;
  gap: 2rem;
  align-items: center;
  border: 1px solid #d9deea;
  border-radius: 1.5rem;
  background: linear-gradient(135deg, #ffffff 0%, #eef6ff 100%);
  padding: 1.4rem;
  box-shadow: 0 22px 60px rgba(31,35,55,.09);
}
.proof-copy { max-width: 35rem; }
.proof-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .8rem;
}
.proof-stat {
  min-width: 0;
  border: 1px solid #dde5f1;
  border-radius: 1.1rem;
  background: rgba(255,255,255,.76);
  padding: 1rem;
}
.proof-stat.is-counted {
  animation: stat-pop .7s ease both;
}
.proof-stat-value {
  display: block;
  color: #071226;
  font-size: 1.85rem;
  font-weight: 850;
  line-height: 1;
  letter-spacing: 0;
}
.proof-stat-label {
  display: block;
  margin-top: .65rem;
  color: #66728a;
  font-size: .68rem;
  font-weight: 850;
  letter-spacing: .12em;
  line-height: 1.45;
  text-transform: uppercase;
}
@keyframes stat-pop {
  0% { box-shadow: 0 0 0 rgba(20,134,110,0); transform: translateY(0); }
  45% { box-shadow: 0 18px 38px rgba(20,134,110,.16); transform: translateY(-3px); }
  100% { box-shadow: 0 0 0 rgba(20,134,110,0); transform: translateY(0); }
}

.icon-box {
  display: grid;
  width: 2.8rem;
  height: 2.8rem;
  place-items: center;
  border: 1px solid rgba(26,170,140,.28);
  border-radius: .9rem;
  background: rgba(20,134,110,.10);
  color: #4EDCBE;
}
.light-section .icon-box { border-color: #BFE8DC; background: #EAF8F3; color: #0F6E58; }

.section-rule { border-top: 1px solid var(--line); }
.check-list li { position: relative; padding-left: 1.65rem; }
.check-list li::before {
  position: absolute;
  left: 0;
  top: .13rem;
  display: grid;
  width: 1.15rem;
  height: 1.15rem;
  place-items: center;
  border-radius: 50%;
  background: rgba(120,240,198,.12);
  color: var(--mint);
  content: "✓";
  font-size: .67rem;
  font-weight: 900;
}

.market-search:focus { outline: 2px solid rgba(20,134,110,.55); outline-offset: 2px; }
.filter-chip[aria-pressed="true"] { border-color: #1AAA8C; background: #0F6E58; color: white; }
.course-card[hidden] { display: none; }
.course-art {
  position: relative;
  isolation: isolate;
  overflow: hidden;
}
.course-art::before {
  position: absolute;
  width: 12rem;
  height: 12rem;
  right: -3rem;
  top: -5rem;
  z-index: -1;
  border-radius: 50%;
  background: rgba(255,255,255,.12);
  content: "";
}
.course-card { transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease; }
.course-card:hover { transform: translateY(-5px); border-color: rgba(26,170,140,.40); box-shadow: 0 25px 65px rgba(0,0,0,.28); }

/* Dynamic marketplace search. Critical layout uses semantic classes so it does not
   depend on Tailwind discovering PHP-generated class names at build time. */
.catalog-shell {
  width: min(100% - 2.5rem, 80rem);
  margin-inline: auto;
}
.catalog-search-hero { padding: 9.75rem 0 5rem; }
.catalog-search-hero-inner { max-width: 58rem; text-align: center; }
.catalog-back-link {
  display: flex;
  width: fit-content;
  align-items: center;
  gap: .45rem;
  margin: 0 auto 1.5rem;
  color: #8590aa;
  font-size: .75rem;
  font-weight: 800;
}
.catalog-back-link:hover { color: white; }
.catalog-back-link svg { width: .95rem; height: .95rem; }
.catalog-search-hero h1 {
  max-width: 52rem;
  margin: 1.5rem auto 0;
  font-size: clamp(2.65rem, 7vw, 5.25rem);
  line-height: 1.02;
  letter-spacing: -.055em;
}
.catalog-search-hero > div > p {
  max-width: 42rem;
  margin: 1.25rem auto 0;
  color: #9aa4bb;
  line-height: 1.8;
}
.catalog-search-form {
  display: flex;
  max-width: 48rem;
  align-items: center;
  gap: .7rem;
  margin: 2.25rem auto 0;
  padding: .55rem;
  border: 1px solid rgba(255,255,255,.13);
  border-radius: 1.15rem;
  background: rgba(255,255,255,.065);
  box-shadow: 0 25px 70px rgba(0,0,0,.32);
  backdrop-filter: blur(20px);
}
.catalog-search-form > svg { width: 1.2rem; height: 1.2rem; margin-left: .75rem; flex: none; color: #64708a; }
.catalog-search-form input {
  min-width: 0;
  flex: 1;
  border: 0;
  outline: 0;
  background: transparent;
  padding: .75rem .25rem;
  color: white;
  font-size: .92rem;
}
.catalog-search-form input::placeholder { color: #68738c; }
.catalog-search-form:focus-within { border-color: rgba(26,170,140,.65); box-shadow: 0 0 0 4px rgba(20,134,110,.10), 0 25px 70px rgba(0,0,0,.32); }
.catalog-search-form .button-primary { min-width: 7rem; min-height: 2.9rem; border: 0; cursor: pointer; }
.catalog-quick-links { display: flex; flex-wrap: wrap; justify-content: center; gap: .7rem; margin-top: 1.15rem; color: #66718a; font-size: .72rem; }
.catalog-quick-links a { color: #a8b4ca; font-weight: 800; }
.catalog-quick-links a:hover { color: #5EEAC8; }

.catalog-results-section { min-height: 42rem; padding: 4.5rem 0 6rem; border-top: 1px solid var(--line); background: #080b16; }
.catalog-results-heading { display: flex; align-items: end; justify-content: space-between; gap: 2rem; }
.catalog-results-kicker, .catalog-state-kicker { margin: 0 0 .75rem; color: #4EDCBE; font-size: .68rem; font-weight: 850; letter-spacing: .16em; text-transform: uppercase; }
.catalog-results-heading h2, .catalog-state-card h2 { margin: 0; font-size: clamp(1.8rem, 4vw, 2.65rem); letter-spacing: -.035em; }
.catalog-results-heading > div > p:last-child { margin: .8rem 0 0; color: #8490a8; font-size: .82rem; line-height: 1.6; }
.catalog-clear-link { display: inline-flex; align-items: center; gap: .45rem; flex: none; color: #7DEACD; font-size: .75rem; font-weight: 800; }
.catalog-clear-link svg { width: .9rem; height: .9rem; }
.catalog-clear-link:hover { color: white; }
.catalog-result-controls { display: flex; flex-wrap: wrap; align-items: center; gap: .7rem; margin-top: 1.5rem; padding: .85rem; border: 1px solid rgba(255,255,255,.09); border-radius: 1rem; background: rgba(255,255,255,.025); }
.catalog-free-control { cursor: pointer; }
.catalog-free-control input { position: absolute; opacity: 0; pointer-events: none; }
.catalog-free-control span { display: inline-flex; min-height: 2.65rem; align-items: center; gap: .5rem; border: 1px solid rgba(255,255,255,.12); border-radius: .8rem; padding: .65rem .85rem; color: #aab4c8; font-size: .72rem; font-weight: 800; }
.catalog-free-control span svg { width: .9rem; height: .9rem; }
.catalog-free-control input:checked + span { border-color: rgba(70,222,171,.58); background: rgba(34,197,140,.12); color: #7ce7bd; }
.catalog-free-control input:focus-visible + span { outline: 2px solid #2FC7A6; outline-offset: 2px; }
.catalog-sort-control { display: flex; min-height: 2.65rem; align-items: center; gap: .55rem; margin-left: auto; border: 1px solid rgba(255,255,255,.12); border-radius: .8rem; padding: .45rem .75rem; color: #79849a; font-size: .68rem; font-weight: 800; }
.catalog-sort-control select { max-width: 14rem; border: 0; background: #11162a; color: white; font: inherit; outline: 0; }
.catalog-result-controls > button { min-height: 2.65rem; border: 1px solid rgba(26,170,140,.52); border-radius: .8rem; background: rgba(20,134,110,.14); padding: .6rem .9rem; color: #8FE9D2; cursor: pointer; font-size: .72rem; font-weight: 850; }
.catalog-result-controls > button:hover { background: rgba(20,134,110,.24); color: white; }
.catalog-type-filters { display: flex; gap: .55rem; margin-top: 2rem; padding-bottom: .4rem; overflow-x: auto; }
.catalog-type-filter {
  display: inline-flex;
  min-height: 2.65rem;
  align-items: center;
  gap: .6rem;
  flex: none;
  border: 1px solid rgba(255,255,255,.11);
  border-radius: 999px;
  padding: .55rem .85rem;
  color: #98a2b8;
  font-size: .75rem;
  font-weight: 800;
}
.catalog-type-filter strong { display: grid; min-width: 1.45rem; height: 1.45rem; place-items: center; border-radius: 999px; background: rgba(255,255,255,.07); color: #cbd3e2; font-size: .64rem; }
.catalog-type-filter:hover { border-color: rgba(26,170,140,.46); color: white; }
.catalog-type-filter.is-active { border-color: #1AAA8C; background: linear-gradient(135deg, rgba(26,170,140,.24), rgba(15,110,88,.14)); color: white; }
.catalog-type-filter.is-active strong { background: #0F6E58; color: white; }

.catalog-card-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.15rem; margin-top: 2rem; }
.catalog-card { display: flex; min-width: 0; flex-direction: column; overflow: hidden; border: 1px solid rgba(255,255,255,.10); border-radius: 1.4rem; background: linear-gradient(145deg, rgba(20,25,45,.94), rgba(12,15,29,.94)); box-shadow: 0 22px 55px rgba(0,0,0,.22); transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease; }
.catalog-card:hover { transform: translateY(-4px); border-color: rgba(26,170,140,.42); box-shadow: 0 28px 65px rgba(0,0,0,.34); }
.catalog-card-image { display: block; height: 11.5rem; overflow: hidden; background: #11162a; }
.catalog-card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.catalog-card:hover .catalog-card-image img { transform: scale(1.025); }
.catalog-card-body { display: flex; flex: 1; flex-direction: column; padding: 1.25rem; }
.catalog-card-meta { display: flex; min-height: 1.6rem; align-items: center; justify-content: space-between; gap: .75rem; }
.catalog-card-type { display: inline-flex; align-items: center; gap: .4rem; color: #5EEAC8; font-size: .64rem; font-weight: 850; letter-spacing: .1em; text-transform: uppercase; }
.catalog-card-type svg { width: .9rem; height: .9rem; }
.catalog-card.is-video .catalog-card-type { color: #6de7ba; }
.catalog-card.is-bundle .catalog-card-type { color: #c9a8ff; }
.catalog-card.is-guide .catalog-card-type { color: #ffd278; }
.catalog-card.is-certificate .catalog-card-type { color: #64dbea; }
.catalog-card-seller { max-width: 46%; overflow: hidden; color: #6f7a91; font-size: .66rem; font-weight: 750; text-overflow: ellipsis; white-space: nowrap; }
.catalog-free-badge { display: inline-flex; width: fit-content; align-items: center; gap: .35rem; margin-top: .8rem; border: 1px solid rgba(70,222,171,.28); border-radius: 999px; background: rgba(34,197,140,.09); padding: .35rem .55rem; color: #78e2b8; font-size: .62rem; font-weight: 850; }
.catalog-free-badge svg { width: .78rem; height: .78rem; }
.catalog-card h3 { margin: 1rem 0 0; font-size: 1.02rem; line-height: 1.45; letter-spacing: -.015em; }
.catalog-card h3 a { color: white; }
.catalog-card h3 a:hover { color: #7DEACD; }
.catalog-card-description { display: -webkit-box; min-height: 4.3rem; margin: .7rem 0 0; overflow: hidden; color: #8b96ad; font-size: .75rem; line-height: 1.65; -webkit-box-orient: vertical; -webkit-line-clamp: 3; }
.catalog-card-rating { display: flex; align-items: center; gap: .35rem; margin: .75rem 0 0; color: #e5bd65; font-size: .68rem; font-weight: 800; }
.catalog-card-rating svg { width: .78rem; height: .78rem; fill: currentColor; }
.catalog-card-footer { display: flex; align-items: end; justify-content: space-between; gap: .8rem; margin-top: auto; padding-top: 1rem; border-top: 1px solid rgba(255,255,255,.08); }
.catalog-card-price { display: flex; align-items: baseline; gap: .45rem; }
.catalog-card-price span { color: #68738b; font-size: .68rem; text-decoration: line-through; }
.catalog-card-price strong { color: white; font-size: .95rem; }
.catalog-card-action { display: inline-flex; align-items: center; gap: .35rem; color: #4EDCBE; font-size: .7rem; font-weight: 850; }
.catalog-card-action svg { width: .85rem; height: .85rem; }
.catalog-card-action:hover { color: white; }

.catalog-pagination { display: flex; align-items: center; justify-content: center; gap: 1rem; margin-top: 2.5rem; }
.catalog-pagination a, .catalog-pagination > span:not(.catalog-page-count) { display: inline-flex; min-height: 2.65rem; align-items: center; gap: .4rem; border: 1px solid rgba(255,255,255,.11); border-radius: .8rem; padding: .6rem .85rem; color: #c6cede; font-size: .72rem; font-weight: 800; }
.catalog-pagination a:hover { border-color: rgba(26,170,140,.55); background: rgba(20,134,110,.10); color: white; }
.catalog-pagination svg { width: .9rem; height: .9rem; }
.catalog-pagination .is-disabled { opacity: .35; }
.catalog-page-count { color: #78839a; font-size: .72rem; font-weight: 800; }

.catalog-state-card { max-width: 42rem; margin: 3rem auto 0; border: 1px solid rgba(255,255,255,.11); border-radius: 1.6rem; background: rgba(255,255,255,.035); padding: 3.5rem 2rem; text-align: center; }
.catalog-state-card.is-error { margin-top: 0; border-color: rgba(255,190,92,.22); }
.catalog-state-icon { display: grid; width: 3.25rem; height: 3.25rem; place-items: center; margin: 0 auto 1.25rem; border: 1px solid rgba(26,170,140,.28); border-radius: 1rem; background: rgba(20,134,110,.10); color: #4EDCBE; }
.catalog-state-card.is-error .catalog-state-icon { border-color: rgba(255,190,92,.25); background: rgba(255,190,92,.08); color: #ffc872; }
.catalog-state-icon svg { width: 1.35rem; height: 1.35rem; }
.catalog-state-card > p:not(.catalog-state-kicker) { max-width: 34rem; margin: 1rem auto 1.5rem; color: #8994aa; font-size: .82rem; line-height: 1.7; }
.catalog-state-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: .7rem; }

/* ---------------------------------------------------------------------
   Tailwind blue-*/indigo-* replacements — teal recolor (2026-09-23).
   Semantic, role-based classes replacing per-element Tailwind color
   utilities. Each class documents the Tailwind class(es) it replaces.
   --------------------------------------------------------------------- */

/* Small uppercase eyebrow/kicker label used above a heading or stat block.
   Replaces: text-blue-300 (on dark surfaces) and text-blue-600 (on
   .light-section surfaces) wherever used with the
   uppercase/tracking-[.14em-.18em] kicker pattern. */
.stat-kicker { color: #4EDCBE; }
.light-section .stat-kicker,
.stat-kicker.is-on-light { color: #0F6E58; }

/* Plain (non-uppercase) short label used for step numbers / inline links
   in dark sections, e.g. "STEP 01", "Continue practice →", "View plan".
   Replaces: text-blue-300 used without the uppercase/tracking kicker
   pattern. */
.text-accent-soft { color: #4EDCBE; }

/* Icon or text tint sitting inside a small rounded/pill chip on a dark
   surface (workspace preview chips, mini stat icons).
   Replaces: text-blue-200, text-blue-300 combined with
   bg-blue-300/10, bg-blue-400/10, bg-blue-400/20. */
.chip-icon-tint {
  background: rgba(20,134,110,.10);
  color: #4EDCBE;
}

/* Background-only soft accent tint used for large blurred glow shapes
   behind hero art. Replaces: bg-blue-600/10 (blur-3xl glow). */
.glow-accent { background: rgba(20,134,110,.10); }

/* Sequential chart bars in browser-frame mock dashboards (publishing
   overview, readiness chart). Opacity carries the same step values the
   original bg-blue-500/NN utilities used.
   Replaces: bg-blue-500/30, bg-blue-500/35, bg-blue-500/45,
   bg-blue-500/50, bg-blue-500/60, and bg-blue-400 (solid progress bar). */
.mock-bar { background: #14866E; }
.mock-bar-1 { opacity: .30; }
.mock-bar-2 { opacity: .45; }
.mock-bar-3 { opacity: .35; }
.mock-bar-4 { opacity: .60; }
.mock-bar-5 { opacity: .50; }
.mock-bar-solid { background: #67B6A0; opacity: 1; }

/* Soft gradient panel background used behind a small promo/callout card
   or as the top bar of a mock chart.
   Replaces: bg-gradient-to-br from-blue-500/15 to-emerald-300/5, and
   bg-gradient-to-t from-blue-600 to-emerald-300. */
.gradient-panel-soft { background: linear-gradient(135deg, rgba(20,134,110,.15), rgba(110,231,186,.05)); }
.gradient-panel-bar { background: linear-gradient(0deg, #006852, #6EE7B7); }

/* Large brand gradient panel used for a "team progress"-style feature
   card. Replaces: bg-gradient-to-br from-indigo-600 to-blue-500. */
.gradient-panel-brand { background: linear-gradient(135deg, #0F6E58, #1AAA8C); }

/* Numbered circular step badge on a light-section background.
   Replaces: bg-blue-100 text-blue-600. */
.step-badge { background: #E1F8F0; color: #0F6E58; }

/* Numbered circular step badge, solid accent fill, on a dark surface
   (active/current step in a progress list). Replaces: bg-blue-500. */
.step-badge-fill { background: #14866E; color: white; }

/* Small square decorative color swatch (e.g. a tab dot in a browser
   mock toolbar). Replaces: bg-blue-400/20. */
.swatch-accent-soft { background: rgba(20,134,110,.20); }

/* Active state for the primary category/subject filter pill.
   Replaces: border-blue-400/40 bg-blue-400/10 text-blue-200. */
.chip-active {
  border-color: rgba(20,134,110,.40);
  background: rgba(20,134,110,.10);
  color: #A8EFDD;
}

/* Inactive category pill hover state, scoped replacement for Tailwind's
   hover:text-white variant, which requires the Tailwind engine and no
   longer applies once tailwind.css is unloaded from marketplace.html.
   Not a color-class rename — restores hover behavior Tailwind's JIT
   engine previously generated. Replaces: hover:text-white. */
.category-link:hover { color: white; }

/* Highlighted first-step card in a numbered progress list.
   Replaces: border-blue-300/25 bg-blue-300/10. */
.step-card-active {
  border-color: rgba(26,170,140,.25);
  background: rgba(26,170,140,.10);
}

/* Format-card hover-reveal arrow icon, scoped replacement for Tailwind's
   group-hover:text-* variant, which requires the Tailwind engine and no
   longer applies once tailwind.css is unloaded from index.html. Not a
   color-class rename — it restores hover behavior Tailwind's JIT engine
   previously generated, using this file's existing :hover convention.
   Replaces: group-hover:text-blue-600, group-hover:text-emerald-600,
   group-hover:text-sky-600, group-hover:text-white. */
.format-card-arrow { transition: color var(--motion, .2s) ease; }
.format-card-accent:hover .format-card-arrow { color: #0F6E58; }
.format-card-emerald:hover .format-card-arrow { color: #059669; }
.format-card-sky:hover .format-card-arrow { color: #0284c7; }
.soft-card:hover .format-card-arrow { color: white; }

/* Practice-exam format card progress bar. Replaces: bg-blue-500 (solid,
   non-opacity fill on a light-section progress track). */
.format-card-bar { display: block; height: 100%; width: 80%; border-radius: 999px; background: #14866E; }

@media (max-width: 1023px) {
  .catalog-card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 699px) {
  .catalog-search-hero { padding: 8.25rem 0 4rem; }
  .catalog-results-section { padding: 3.5rem 0 5rem; }
  .catalog-results-heading { align-items: start; flex-direction: column; gap: 1rem; }
  .catalog-result-controls { align-items: stretch; flex-direction: column; }
  .catalog-free-control span, .catalog-sort-control, .catalog-result-controls > button { width: 100%; }
  .catalog-sort-control { justify-content: space-between; margin-left: 0; }
  .catalog-sort-control select { flex: 1; max-width: none; }
  .catalog-card-grid { grid-template-columns: minmax(0, 1fr); }
  .catalog-search-form { align-items: stretch; flex-wrap: wrap; }
  .catalog-search-form > svg { align-self: center; }
  .catalog-search-form input { width: calc(100% - 3rem); }
  .catalog-search-form .button-primary { width: 100%; }
  .catalog-pagination { gap: .55rem; }
  .catalog-page-count { text-align: center; }
}

.sticky-buy { position: sticky; top: 6.5rem; }
details > summary { list-style: none; cursor: pointer; }
details > summary::-webkit-details-marker { display: none; }
details[open] .details-plus { transform: rotate(45deg); }
.details-plus { transition: transform .2s ease; }

.cta-glow {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: linear-gradient(125deg, #0F6E58 0%, #1AAA8C 54%, #3FE0C0 100%);
}
.cta-glow::before {
  position: absolute;
  inset: -80% 35% auto -15%;
  z-index: -1;
  aspect-ratio: 1;
  border-radius: 50%;
  background: rgba(255,255,255,.18);
  content: "";
  filter: blur(5px);
}

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .55s ease, transform .55s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

@media (max-width: 767px) {
  .float-card, .float-card-delayed { animation: none; }
  .proof-stats { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 639px) {
  .site-nav .button-primary.hidden { display: none; }
}

@media (min-width: 640px) {
  .site-footer-meta {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
  .proof-stat-value { font-size: 2.25rem; }
}

@media (min-width: 768px) {
  .site-footer-grid {
    grid-template-columns: 1.4fr repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .desktop-nav-links { display: flex; }
  .nav-menu-toggle,
  .mobile-menu,
  .mobile-menu.is-open { display: none; }
  .proof-shell {
    grid-template-columns: minmax(0, .88fr) minmax(0, 1.12fr);
    padding: 2rem;
  }
}

@media (max-width: 1023px) {
  .hero-mesh > .grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .hero-mesh > .grid > * {
    min-width: 0;
  }
}