:root {
  --ink: #101527;
  --muted: #5d6475;
  --paper: #f4f3ed;
  --surface: #ffffff;
  --line: #d8d9d4;
  --blue: #2555f4;
  --blue-dark: #1736a8;
  --acid: #dfff49;
  --coral: #ff6f59;
  --shadow: 0 22px 55px rgba(16, 21, 39, 0.09);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(rgba(16, 21, 39, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16, 21, 39, 0.035) 1px, transparent 1px),
    var(--paper);
  background-size: 32px 32px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

body::before {
  content: "";
  position: fixed;
  inset: 0 0 auto;
  height: 4px;
  z-index: 100;
  background: linear-gradient(90deg, var(--blue) 0 46%, var(--acid) 46% 74%, var(--coral) 74% 100%);
}

.sports-page {
  --sport-navy: #07112d;
  --sport-cyan: #41e6ff;
}

.sports-page::before {
  background: linear-gradient(90deg, var(--sport-cyan) 0 35%, var(--blue) 35% 72%, var(--acid) 72% 100%);
}

.sports-hero {
  padding: 78px 0 62px;
  color: white;
  background: radial-gradient(circle at 78% 22%, rgba(65, 230, 255, .22), transparent 28%), linear-gradient(135deg, #07112d, #1736a8);
}

.sports-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, .75fr);
  gap: 46px;
  align-items: center;
}

.sports-hero .eyebrow,
.sports-hero .page-lead { color: white; }
.sports-hero .eyebrow::before { background: var(--sport-cyan); }
.sports-hero h1,
.sports-category-hero h1 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(3rem, 7vw, 6.4rem);
  font-weight: 500;
  line-height: .94;
  letter-spacing: -.06em;
}
.sports-hero h1 em,
.sports-category-hero h1 em { color: var(--acid); font-style: italic; }

.sports-score {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 12px;
  align-items: center;
  padding: 28px;
  color: var(--ink);
  background: var(--acid);
  border: 3px solid white;
  border-radius: var(--radius-lg);
  box-shadow: 12px 12px 0 var(--sport-cyan);
  transform: rotate(1.5deg);
}
.sports-score > span,
.sports-score > a { grid-column: 1 / -1; }
.sports-score strong { font-size: clamp(2rem, 5vw, 3.8rem); letter-spacing: -.05em; }
.sports-score b { font: 800 1rem/1 ui-monospace, monospace; }
.sports-score a { margin-top: 8px; font-weight: 900; }

.sport-category-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.sport-category-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 18px;
  align-items: center;
  min-height: 172px;
  padding: 24px;
  color: inherit;
  background: white;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease;
}
.sport-category-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.sport-category-card.is-live { color: white; background: var(--sport-navy); border-color: var(--sport-navy); }
.sport-category-card > span { font-size: 2.2rem; }
.sport-category-card small { color: var(--coral); font: 800 .75rem/1.2 ui-monospace, monospace; text-transform: uppercase; }
.sport-category-card h2 { margin: 6px 0; font-size: 1.5rem; }
.sport-category-card p { margin: 0; color: inherit; opacity: .76; }

.cluster-flow {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}
.cluster-flow a { padding: 12px 16px; color: white; background: var(--ink); border-radius: 999px; font-weight: 850; text-decoration: none; }
.cluster-flow span { color: var(--blue); font-weight: 900; }

.sport-card .card-index { background: var(--sport-cyan); }
.sport-tool-hero { background: linear-gradient(180deg, rgba(65,230,255,.12), transparent); }

.home-areas { padding: 0 0 36px; }
.home-area-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.home-area-grid > * { min-height: 132px; padding: 20px; color: inherit; background: white; border: 1px solid var(--line); border-radius: var(--radius-md); text-decoration: none; }
.home-area-grid > a:hover { border-color: var(--blue); box-shadow: 0 10px 28px rgba(16,21,39,.08); }
.home-area-grid span { display: block; font-size: 1.6rem; }
.home-area-grid small { display: block; margin-top: 12px; color: var(--muted); font-weight: 750; }
.home-area-grid h2 { margin: 2px 0 0; font-size: 1.18rem; }
.home-area-grid article { opacity: .68; }

.home-sports-link {
  display: grid;
  grid-template-columns: .55fr 1fr auto;
  gap: 24px;
  align-items: center;
  padding: 30px;
  color: white;
  background: linear-gradient(120deg, #07112d, #1736a8);
  border-radius: var(--radius-lg);
  text-decoration: none;
  box-shadow: var(--shadow);
}
.home-sports-link h2 { margin: 0 0 6px; font-size: clamp(1.5rem, 3vw, 2.25rem); }
.home-sports-link p { margin: 0; color: rgba(255,255,255,.74); }
.home-sports-link strong { color: var(--acid); }

@media (max-width: 920px) {
  .sports-hero-grid,
  .home-sports-link { grid-template-columns: 1fr; }
  .home-area-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 620px) {
  .sports-hero { padding: 52px 0 44px; }
  .sports-score { padding: 22px; box-shadow: 7px 7px 0 var(--sport-cyan); }
  .sport-category-grid,
  .home-area-grid { grid-template-columns: 1fr; }
  .sport-category-card { min-height: 0; padding: 20px; }
  .home-area-grid > * { min-height: 104px; }
}

a {
  color: inherit;
}

button,
input,
select {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 200;
  padding: 10px 14px;
  color: white;
  background: var(--ink);
  border-radius: 8px;
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.container {
  width: min(calc(100% - 32px), var(--max));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(16, 21, 39, 0.1);
  background: rgba(244, 243, 237, 0.9);
  backdrop-filter: blur(18px);
}

.nav-shell {
  display: flex;
  min-height: 74px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-weight: 900;
  letter-spacing: -0.04em;
  text-decoration: none;
  font-size: 1.15rem;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  color: white;
  background: var(--blue);
  border-radius: 9px 9px 9px 2px;
  font: 800 1rem/1 ui-monospace, SFMono-Regular, Menlo, monospace;
  transform: rotate(-3deg);
}

.brand-accent {
  color: var(--blue);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.main-nav a {
  padding: 9px 13px;
  border-radius: 10px;
  color: #343a4a;
  font-size: 0.93rem;
  font-weight: 700;
  text-decoration: none;
}

.main-nav a:hover,
.main-nav a[aria-current="page"] {
  color: var(--blue-dark);
  background: white;
}

.nav-cta {
  color: white !important;
  background: var(--ink) !important;
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  background: white;
  border-radius: 12px;
  cursor: pointer;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 18px;
  color: var(--blue-dark);
  font: 800 0.76rem/1.2 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 30px;
  height: 3px;
  background: var(--coral);
  border-radius: 99px;
}

.hero {
  padding: 86px 0 54px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(300px, 0.7fr);
  gap: 54px;
  align-items: center;
}

.hero h1,
.page-hero h1,
.category-hero h1 {
  max-width: 900px;
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(3.15rem, 8vw, 7.25rem);
  font-weight: 500;
  line-height: 0.91;
  letter-spacing: -0.065em;
}

.hero h1 em,
.category-hero h1 em {
  color: var(--blue);
  font-style: italic;
  text-decoration: underline;
  text-decoration-color: var(--acid);
  text-decoration-thickness: 0.16em;
  text-underline-offset: -0.08em;
  text-decoration-skip-ink: none;
}

.hero-copy {
  max-width: 710px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 12px 18px;
  border: 1px solid var(--ink);
  border-radius: 13px;
  background: transparent;
  font-weight: 850;
  text-decoration: none;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 0 rgba(16, 21, 39, 0.12);
}

.button-primary {
  color: white;
  background: var(--blue);
  border-color: var(--blue);
}

.button-light {
  background: white;
  border-color: var(--line);
}

.hero-board {
  position: relative;
  min-height: 400px;
  padding: 26px;
  overflow: hidden;
  color: white;
  background: var(--ink);
  border-radius: 10px 44px 10px 44px;
  box-shadow: var(--shadow);
  transform: rotate(1deg);
}

.hero-board::after {
  content: "%";
  position: absolute;
  right: -12px;
  bottom: -74px;
  color: rgba(223, 255, 73, 0.92);
  font: 500 15rem/1 Georgia, serif;
}

.board-label {
  font: 700 0.72rem/1.4 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.board-number {
  margin-top: 45px;
  font: 500 clamp(5rem, 12vw, 8.4rem)/0.86 Georgia, serif;
  letter-spacing: -0.08em;
}

.board-unit {
  color: var(--acid);
  font-size: 1.1rem;
  font-weight: 850;
}

.board-rule {
  width: 72%;
  height: 1px;
  margin: 28px 0 16px;
  background: rgba(255, 255, 255, 0.24);
}

.board-note {
  max-width: 240px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.9rem;
}

.section {
  padding: 72px 0;
}

.section-tight {
  padding: 42px 0 72px;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 30px;
}

.section-title {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.1rem, 4vw, 3.8rem);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.045em;
}

.section-intro {
  max-width: 560px;
  margin: 10px 0 0;
  color: var(--muted);
}

.search-box {
  position: relative;
  width: min(100%, 390px);
}

.search-box input {
  width: 100%;
  min-height: 50px;
  padding: 12px 46px 12px 16px;
  border: 1px solid var(--line);
  outline: none;
  background: white;
  border-radius: 14px;
}

.search-box input:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(37, 85, 244, 0.12);
}

.search-box::after {
  content: "⌕";
  position: absolute;
  top: 8px;
  right: 15px;
  color: var(--blue);
  font-size: 1.65rem;
  pointer-events: none;
}

.calculator-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 17px;
}

.calc-card {
  position: relative;
  min-height: 292px;
  padding: 25px 25px 94px;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: 0 1px 0 rgba(16, 21, 39, 0.05);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.calc-card[data-tone="blue"] {
  background: linear-gradient(145deg, #ffffff 0 68%, #e9eeff 68% 100%);
}

.calc-card[data-tone="acid"] {
  background: linear-gradient(145deg, #ffffff 0 68%, #f3ffd1 68% 100%);
}

.calc-card[data-tone="coral"] {
  background: linear-gradient(145deg, #ffffff 0 68%, #fff0ec 68% 100%);
}

.calc-card:hover {
  z-index: 1;
  border-color: var(--blue);
  box-shadow: 0 16px 32px rgba(16, 21, 39, 0.09);
  transform: translateY(-5px) rotate(-0.35deg);
}

.calc-card a {
  position: absolute;
  inset: 0;
  z-index: 2;
  border-radius: inherit;
}

.card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.card-index {
  color: var(--blue);
  font: 800 0.8rem/1 ui-monospace, SFMono-Regular, Menlo, monospace;
}

.card-tag {
  padding: 6px 9px;
  color: #474d5b;
  background: var(--paper);
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 800;
}

.calc-card h3 {
  margin: 31px 0 10px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.65rem;
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -0.035em;
}

.card-preview {
  position: absolute;
  right: 72px;
  bottom: 21px;
  left: 25px;
  display: flex;
  align-items: baseline;
  gap: 7px;
  color: var(--ink);
  white-space: nowrap;
}

.card-preview strong {
  font: 500 2.6rem/0.85 Georgia, "Times New Roman", serif;
  letter-spacing: -0.07em;
}

.card-preview span {
  color: var(--muted);
  font: 800 0.7rem/1 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.calc-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.93rem;
}

.card-arrow {
  position: absolute;
  right: 19px;
  bottom: 17px;
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  color: white;
  background: var(--ink);
  border-radius: 50%;
  font-size: 1.25rem;
}

.calc-card:nth-child(3n + 2) .card-arrow {
  color: var(--ink);
  background: var(--acid);
}

.calc-card:nth-child(3n + 3) .card-arrow {
  background: var(--coral);
}

.category-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--ink);
  background: var(--ink);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.category-block {
  min-height: 250px;
  padding: 30px;
  color: white;
  background: var(--ink);
  text-decoration: none;
}

.category-block + .category-block {
  border-left: 1px solid rgba(255, 255, 255, 0.2);
}

.category-block:hover {
  color: var(--ink);
  background: var(--acid);
}

.category-kicker {
  font: 700 0.75rem/1 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.category-icon {
  display: grid;
  width: 42px;
  height: 42px;
  margin-bottom: 18px;
  place-items: center;
  color: var(--ink);
  background: var(--acid);
  border-radius: 12px;
  font-size: 1.35rem;
  font-weight: 850;
}

.category-block:hover .category-icon {
  color: white;
  background: var(--blue);
}

.category-block h3 {
  margin: 36px 0 7px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 2rem;
  font-weight: 500;
  letter-spacing: -0.04em;
}

.category-block p {
  margin: 0;
  opacity: 0.72;
}

.method-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 34px;
  align-items: start;
}

.method-note {
  padding: 30px;
  background: var(--acid);
  border: 1px solid var(--ink);
  border-radius: 40px 12px 40px 12px;
  transform: rotate(-1deg);
}

.method-note strong {
  display: block;
  margin-bottom: 10px;
  font-family: Georgia, serif;
  font-size: 2rem;
  font-weight: 500;
  line-height: 1;
}

.method-list {
  display: grid;
  gap: 10px;
}

.method-item {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 16px;
  padding: 21px 0;
  border-bottom: 1px solid var(--line);
}

.method-item:first-child {
  border-top: 1px solid var(--line);
}

.method-number {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  color: white;
  background: var(--blue);
  border-radius: 11px;
  font: 800 0.8rem/1 ui-monospace, SFMono-Regular, Menlo, monospace;
}

.method-item h3 {
  margin: 0 0 4px;
  font-size: 1rem;
}

.method-item p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.category-hero,
.page-hero {
  padding: 72px 0 44px;
}

.category-hero h1,
.page-hero h1 {
  max-width: 940px;
  font-size: clamp(3rem, 7vw, 6.35rem);
}

.page-hero h1 {
  max-width: 1000px;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-bottom: 28px;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
}

.breadcrumb a {
  text-decoration: none;
}

.breadcrumb a:hover {
  color: var(--blue);
}

.page-lead {
  max-width: 720px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 1.12rem;
}

.calculator-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(330px, 0.88fr);
  gap: 24px;
  align-items: start;
  padding-bottom: 74px;
}

.calculator-panel,
.results-panel,
.content-panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.calculator-panel {
  padding: clamp(22px, 4vw, 38px);
}

.panel-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 28px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.panel-heading h2 {
  margin: 0;
  font: 500 1.8rem/1.1 Georgia, serif;
  letter-spacing: -0.035em;
}

.privacy-pill {
  flex: 0 0 auto;
  padding: 6px 9px;
  color: #355300;
  background: #efffc1;
  border: 1px solid #cce36e;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 850;
}

.calculator-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 19px 16px;
}

.field {
  min-width: 0;
}

.field-wide {
  grid-column: 1 / -1;
}

.field label {
  display: block;
  margin-bottom: 7px;
  font-size: 0.84rem;
  font-weight: 800;
}

.field-control {
  position: relative;
}

.field input,
.field select {
  width: 100%;
  min-height: 54px;
  padding: 12px 52px 12px 14px;
  color: var(--ink);
  border: 1px solid #c9ccd4;
  outline: none;
  background: #fbfbf8;
  border-radius: 12px;
  font-weight: 750;
}

.field select {
  padding-right: 35px;
}

.field input:focus,
.field select:focus {
  border-color: var(--blue);
  background: white;
  box-shadow: 0 0 0 4px rgba(37, 85, 244, 0.12);
}

.field-unit {
  position: absolute;
  top: 50%;
  right: 13px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  transform: translateY(-50%);
  pointer-events: none;
}

.field-help {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.72rem;
}

.form-actions {
  display: flex;
  grid-column: 1 / -1;
  gap: 10px;
  padding-top: 7px;
}

.form-actions .button {
  flex: 1;
}

.reset-button {
  flex: 0 0 auto !important;
}

.results-panel {
  position: sticky;
  top: 98px;
  overflow: hidden;
  color: white;
  background: var(--ink);
  border-color: var(--ink);
}

.result-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 23px 26px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.result-header h2 {
  margin: 0;
  font: 500 1.45rem/1 Georgia, serif;
}

.live-dot {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: rgba(255, 255, 255, 0.65);
  font: 700 0.7rem/1 ui-monospace, SFMono-Regular, Menlo, monospace;
  text-transform: uppercase;
}

.live-dot::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--acid);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(223, 255, 73, 0.12);
}

.results-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.result-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 18px;
  align-items: end;
  padding: 20px 26px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.result-item-primary {
  display: block;
  padding-top: 28px;
  padding-bottom: 28px;
  color: var(--ink);
  background: var(--acid);
}

.result-label {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.78rem;
  font-weight: 750;
}

.result-item-primary .result-label {
  color: rgba(16, 21, 39, 0.7);
}

.result-value {
  text-align: right;
  font: 500 1.45rem/1 Georgia, serif;
}

.result-item-primary .result-value {
  display: block;
  margin-top: 9px;
  text-align: left;
  font-size: clamp(3.35rem, 8vw, 5.3rem);
  line-height: 0.85;
  letter-spacing: -0.075em;
}

.result-context {
  max-width: 34ch;
  margin: 6px 0 0;
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.78rem;
  line-height: 1.4;
}

.result-item-cost {
  background: rgba(255, 255, 255, 0.035);
}

.result-item-cost .result-label,
.result-item-cost .result-value {
  color: rgba(255, 255, 255, 0.58);
}

.result-note {
  margin: 0;
  padding: 21px 26px 25px;
  color: rgba(255, 255, 255, 0.66);
  font-size: 0.8rem;
}

.content-panel {
  padding: clamp(24px, 5vw, 48px);
  margin-bottom: 28px;
  box-shadow: none;
}

.content-panel h2 {
  margin: 0 0 18px;
  font: 500 clamp(2rem, 4vw, 3rem)/1 Georgia, serif;
  letter-spacing: -0.045em;
}

.content-panel h3 {
  margin: 30px 0 9px;
  font-size: 1rem;
}

.content-panel p,
.content-panel li {
  color: var(--muted);
}

.calculator-guide > p,
.calculator-guide > ul {
  max-width: 850px;
}

.calculator-guide ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding-left: 20px;
}

.guide-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
  margin-top: 8px;
}

.example-box {
  padding: 20px 22px;
  color: var(--ink) !important;
  background: #f3ffd1;
  border-left: 4px solid var(--blue);
  border-radius: 0 14px 14px 0;
}

.formula-box {
  margin: 22px 0;
  padding: 20px;
  overflow-x: auto;
  color: white;
  background: var(--blue);
  border-radius: 14px;
  font: 700 0.86rem/1.7 ui-monospace, SFMono-Regular, Menlo, monospace;
}

.faq-list {
  display: grid;
  gap: 10px;
}

.faq-list details {
  background: white;
  border: 1px solid var(--line);
  border-radius: 14px;
}

.faq-list summary {
  padding: 18px 20px;
  font-weight: 850;
  cursor: pointer;
}

.faq-list details p {
  margin: 0;
  padding: 0 20px 20px;
  color: var(--muted);
}

.empty-state {
  display: none;
  padding: 28px;
  text-align: center;
  color: var(--muted);
  background: white;
  border: 1px dashed var(--line);
  border-radius: 16px;
}

.site-footer {
  margin-top: 34px;
  color: rgba(255, 255, 255, 0.76);
  background: var(--ink);
}

.analytics-preferences-link {
  display: block;
  margin: 10px 0 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  text-align: left;
  text-decoration: underline;
  cursor: pointer;
}

.analytics-choice[hidden] { display: none; }
.analytics-choice {
  position: fixed;
  z-index: 1000;
  right: 16px;
  bottom: 16px;
  left: 16px;
  max-width: 850px;
  margin: auto;
  padding: 20px;
  border: 1px solid #c7d3f4;
  border-radius: 16px;
  background: white;
  color: #152142;
  box-shadow: 0 12px 40px rgba(10, 22, 58, .24);
  display: flex;
  align-items: center;
  gap: 24px;
  justify-content: space-between;
}
.analytics-choice strong { font-size: 1rem; }
.analytics-choice p { margin: 6px 0 0; line-height: 1.5; }
.analytics-choice-actions { display: flex; gap: 10px; flex-shrink: 0; }
.analytics-choice-actions button {
  min-height: 44px;
  padding: 10px 15px;
  border: 1px solid #2555f4;
  border-radius: 10px;
  background: white;
  color: #173eb7;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}
.analytics-choice-actions [data-analytics-accept] { background: #2555f4; color: white; }
.analytics-choice-actions button:focus-visible, .analytics-preferences-link:focus-visible { outline: 3px solid #f6b800; outline-offset: 3px; }
@media (max-width: 680px) {
  .analytics-choice { display: block; bottom: 8px; left: 8px; right: 8px; padding: 16px; }
  .analytics-choice[hidden] { display: none; }
  .analytics-choice-actions { margin-top: 14px; }
  .analytics-choice-actions button { flex: 1; }
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr repeat(3, 0.7fr);
  gap: 36px;
  padding: 58px 0 42px;
}

.footer-brand {
  color: white;
}

.footer-copy {
  max-width: 380px;
  margin: 16px 0 0;
  font-size: 0.9rem;
}

.footer-title {
  margin: 0 0 14px;
  color: white;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer-links {
  display: grid;
  gap: 9px;
}

.footer-links a {
  font-size: 0.88rem;
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--acid);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 0 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  font-size: 0.75rem;
}

.legal-shell {
  max-width: 820px;
  padding: 64px 0 90px;
}

.legal-shell h1 {
  margin: 0 0 28px;
  font: 500 clamp(3rem, 8vw, 5.6rem)/0.95 Georgia, serif;
  letter-spacing: -0.06em;
}

.legal-shell h2 {
  margin: 34px 0 8px;
  font-size: 1.2rem;
}

.legal-shell p,
.legal-shell li {
  color: var(--muted);
}

@media (max-width: 920px) {
  .hero-grid,
  .method-grid,
  .calculator-layout {
    grid-template-columns: 1fr;
  }

  .hero-board {
    min-height: 310px;
  }

  .calculator-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .results-panel {
    position: static;
  }

  .footer-grid {
    grid-template-columns: 1.2fr 1fr 1fr;
  }

  .footer-grid > :first-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 700px) {
  .nav-shell {
    min-height: 66px;
  }

  .menu-button {
    display: grid;
    place-items: center;
  }

  .main-nav {
    position: absolute;
    top: calc(100% + 1px);
    right: 0;
    left: 0;
    display: none;
    padding: 12px 16px 18px;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 14px 28px rgba(16, 21, 39, 0.09);
  }

  .main-nav.is-open {
    display: grid;
  }

  .main-nav a {
    padding: 13px;
  }

  .hero {
    padding-top: 54px;
  }

  .hero h1,
  .category-hero h1,
  .page-hero h1 {
    font-size: clamp(3rem, 15vw, 5rem);
  }

  .hero-board {
    transform: none;
  }

  .section {
    padding: 54px 0;
  }

  .section-head {
    display: grid;
    align-items: start;
  }

  .search-box {
    width: 100%;
  }

  .calculator-grid,
  .category-strip,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .category-block + .category-block {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    border-left: 0;
  }

  .category-block {
    min-height: 210px;
  }

  .category-block h3 {
    margin-top: 55px;
  }

  .calculator-form {
    grid-template-columns: 1fr;
  }

  .field-wide,
  .form-actions {
    grid-column: auto;
  }

  .form-actions {
    flex-direction: column;
  }

  .reset-button {
    flex: 1 !important;
  }

  .footer-grid > :first-child {
    grid-column: auto;
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
  }
}

/* Oposiciones extend the single shared test engine. */
.opposition-hero { background: linear-gradient(135deg, #111a33 0%, #173f8f 72%, #2555f4 100%); }
.opposition-facts { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.opposition-facts span { display: inline-flex; align-items: baseline; gap: 6px; padding: 9px 13px; color: rgba(255,255,255,.78); background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.18); border-radius: 999px; }
.opposition-facts strong { color: white; }
.opposition-launch { border-left: 7px solid var(--blue); }
.opposition-hub-hero { position: relative; overflow: hidden; padding: 34px 0 76px; color: white; background: radial-gradient(circle at 76% 18%, rgba(57,214,235,.23), transparent 24%), radial-gradient(circle at 8% 92%, rgba(198,255,60,.15), transparent 26%), linear-gradient(135deg,#101527 0%,#18295f 58%,#2555f4 120%); border-bottom: 1px solid rgba(255,255,255,.12); }
.opposition-hub-hero::after { position: absolute; right: -110px; bottom: -210px; width: 420px; height: 420px; content: ""; border: 70px solid rgba(198,255,60,.08); border-radius: 50%; }
.opposition-hub-hero .breadcrumb, .opposition-hub-hero .breadcrumb a { color: rgba(255,255,255,.68); }
.opposition-hero-grid { display: grid; grid-template-columns: minmax(0,1.15fr) minmax(320px,.72fr); gap: clamp(36px,7vw,90px); align-items: center; margin-top: 45px; }
.opposition-hub-hero h1 { max-width: 880px; margin: 15px 0 22px; font-size: clamp(3.2rem,7.5vw,7rem); line-height: .88; letter-spacing: -.065em; }
.opposition-hub-hero h1 em { color: var(--acid); font-style: normal; }
.opposition-hub-hero .page-lead { max-width: 720px; color: rgba(255,255,255,.78); font-size: clamp(1.05rem,2vw,1.3rem); }
.opposition-hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.button-ghost { color: white; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.3); }
.button-ghost:hover, .button-ghost:focus-visible { background: rgba(255,255,255,.16); }
.opposition-trust { margin: 23px 0 0; color: rgba(255,255,255,.64); font-size: .86rem; font-weight: 700; }
.opposition-preview { position: relative; z-index: 1; padding: 24px; color: var(--ink); background: white; border-radius: 25px; box-shadow: 14px 14px 0 var(--acid); transform: rotate(1.2deg); }
.opposition-preview-label { display: inline-block; margin-bottom: 15px; color: var(--blue); font-size: .72rem; font-weight: 900; letter-spacing: .1em; }
.opposition-preview-question { display: grid; gap: 9px; }
.opposition-preview-question small { color: var(--muted); font-weight: 800; }
.opposition-preview-question > strong { margin: 2px 0 8px; font-size: 1.35rem; line-height: 1.15; }
.opposition-preview-question > div { display: grid; grid-template-columns: 31px 1fr auto; gap: 10px; align-items: center; padding: 10px; background: #f1f3f7; border: 2px solid transparent; border-radius: 11px; }
.opposition-preview-question > div > span { display: grid; place-items: center; width: 30px; height: 30px; background: white; border-radius: 50%; font-weight: 900; }
.opposition-preview-question > div > i { height: 8px; background: #dfe3eb; border-radius: 999px; }
.opposition-preview-question > div.is-selected { background: #efffca; border-color: #89b900; }
.opposition-preview-question > div.is-selected > i { background: #9ac527; }
.opposition-preview-question > div > b { color: #568000; }
.opposition-preview-flow { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 17px; }
.opposition-preview-flow span { padding: 7px 9px; color: #284078; background: #edf2ff; border-radius: 999px; font-size: .72rem; font-weight: 850; }
.opposition-metrics { color: white; background: var(--ink); }
.opposition-metrics .container { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); }
.opposition-metrics .container > div { padding: 22px clamp(12px,3vw,32px); border-right: 1px solid rgba(255,255,255,.12); }
.opposition-metrics .container > div:first-child { border-left: 1px solid rgba(255,255,255,.12); }
.opposition-metrics strong, .opposition-metrics span { display: block; }
.opposition-metrics strong { color: var(--acid); font-size: clamp(1.7rem,4vw,2.7rem); line-height: 1; }
.opposition-metrics span { margin-top: 5px; color: rgba(255,255,255,.66); font-size: .78rem; font-weight: 750; text-transform: uppercase; letter-spacing: .04em; }
.opposition-picker { background: linear-gradient(180deg,#f4f6fb 0%,#fff 100%); }
.opposition-picker .section-intro { max-width: 760px; }
.opposition-card-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 17px; }
.opposition-card { --card-accent: var(--blue); position: relative; display: flex; min-height: 390px; overflow: hidden; flex-direction: column; padding: 24px; color: var(--ink); background: white; border: 1px solid var(--line); border-top: 7px solid var(--card-accent); border-radius: 21px; box-shadow: 0 14px 35px rgba(16,21,39,.07); text-decoration: none; transition: transform .18s ease, box-shadow .18s ease; }
.opposition-card:hover, .opposition-card:focus-visible { z-index: 1; transform: translateY(-6px); box-shadow: 0 22px 45px rgba(16,21,39,.14); outline: 3px solid var(--card-accent); outline-offset: 2px; }
.opposition-card[data-tone="green"] { --card-accent: #39b76d; }
.opposition-card[data-tone="violet"] { --card-accent: #7b58e8; }
.opposition-card[data-tone="orange"] { --card-accent: #f08a36; }
.opposition-card[data-tone="red"] { --card-accent: #e44655; }
.opposition-card[data-tone="cyan"] { --card-accent: #1baec5; }
.opposition-card[data-tone="fire"] { --card-accent: #ef542f; }
.opposition-card[data-tone="gold"] { --card-accent: #bb8b13; }
.opposition-card[data-tone="yellow"] { --card-accent: #e6bd14; }
.opposition-card.is-featured { color: white; background: linear-gradient(145deg,#123a2a 0%,#16784a 100%); border-color: #39b76d; box-shadow: 9px 9px 0 rgba(57,183,109,.28); }
.opposition-card-top { display: flex; justify-content: space-between; align-items: center; }
.opposition-card-icon { display: grid; place-items: center; width: 58px; height: 58px; background: color-mix(in srgb,var(--card-accent) 14%,white); border-radius: 17px; font-size: 1.85rem; }
.opposition-card.is-featured .opposition-card-icon { background: rgba(255,255,255,.12); }
.opposition-card-status { padding: 6px 9px; color: var(--card-accent); background: color-mix(in srgb,var(--card-accent) 10%,white); border-radius: 999px; font-size: .69rem; font-weight: 900; letter-spacing: .05em; text-transform: uppercase; }
.opposition-card.is-featured .opposition-card-status { color: #123a2a; background: var(--acid); }
.opposition-card > small { margin-top: 24px; color: var(--card-accent); font-weight: 900; text-transform: uppercase; letter-spacing: .06em; }
.opposition-card.is-featured > small { color: var(--acid); }
.opposition-card h2 { margin: 7px 0 10px; font-size: clamp(1.65rem,3vw,2.35rem); line-height: 1; letter-spacing: -.035em; }
.opposition-card p { margin: 0; color: var(--muted); font-size: .92rem; line-height: 1.48; }
.opposition-card.is-featured p { color: rgba(255,255,255,.72); }
.opposition-card-data { display: flex; gap: 14px; margin: 18px 0 13px; }
.opposition-card-data span { font-size: .75rem; }
.opposition-card-data strong { color: var(--card-accent); font-size: 1.05rem; }
.opposition-card.is-featured .opposition-card-data strong { color: var(--acid); }
.opposition-card-features { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 20px; }
.opposition-card-features span { padding: 6px 8px; color: #485065; background: #f1f3f7; border-radius: 7px; font-size: .7rem; font-weight: 800; }
.opposition-card.is-featured .opposition-card-features span { color: white; background: rgba(255,255,255,.1); }
.opposition-card-cta { display: flex; justify-content: space-between; margin-top: auto; padding-top: 15px; color: var(--card-accent); border-top: 1px solid var(--line); }
.opposition-card.is-featured .opposition-card-cta { color: var(--acid); border-color: rgba(255,255,255,.16); }
.opposition-card-number { position: absolute; right: 12px; bottom: -20px; color: rgba(16,21,39,.035); font-size: 6.7rem; font-weight: 950; line-height: 1; pointer-events: none; }
.opposition-card.is-featured .opposition-card-number { color: rgba(255,255,255,.045); }
.opposition-method { display: grid; grid-template-columns: minmax(0,.8fr) minmax(0,1.2fr); gap: 35px; align-items: center; margin-bottom: 24px; padding: clamp(27px,5vw,50px); color: white; background: var(--ink); border-radius: 24px; }
.opposition-method h2 { max-width: 510px; margin: 8px 0 0; font-size: clamp(2rem,4vw,3.5rem); line-height: 1; }
.opposition-method ol { display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; }
.opposition-method li { display: grid; grid-template-columns: 45px 1fr; gap: 12px; align-items: center; padding: 14px; background: rgba(255,255,255,.07); border-radius: 13px; }
.opposition-method li strong { color: var(--acid); }
.opposition-method li span { font-weight: 800; }
.local-test-stats { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 12px; margin: 20px 0 50px; }
.local-test-stats > div { padding: 16px; background: white; border: 1px solid var(--line); border-radius: 14px; }
.local-test-stats span { display: block; margin-bottom: 6px; color: var(--muted); font-size: .82rem; font-weight: 750; text-transform: uppercase; letter-spacing: .04em; }
.local-test-stats strong { display: block; font-size: 1.05rem; line-height: 1.25; }
.opposition-information { padding-top: 12px; }
.topic-overview { display: flex; flex-wrap: wrap; gap: 10px; }
.topic-overview span { padding: 10px 13px; background: white; border: 1px solid var(--line); border-radius: 999px; font-weight: 760; }
.official-source-list { columns: 2; column-gap: 32px; }
.official-source-list li { break-inside: avoid; margin-bottom: 9px; }
.official-source-list a { color: var(--blue); font-weight: 720; }
.test-history { margin: -28px 0 52px; padding: 22px; background: #f7f9ff; border: 1px solid var(--line); border-radius: 16px; }
.test-history h2 { margin: 0 0 14px; font-size: 1.2rem; }
.test-history ol { display: grid; gap: 8px; margin: 0; padding: 0; list-style: none; }
.test-history li { display: grid; grid-template-columns: 1fr auto; gap: 3px 16px; padding: 10px 0; border-top: 1px solid var(--line); }
.test-history li:first-child { border-top: 0; }
.test-history li span, .test-history li small { color: var(--muted); }
.test-history li small { grid-column: 1 / -1; }

@media (max-width: 760px) {
  .opposition-hero-grid, .opposition-method { grid-template-columns: 1fr; }
  .opposition-preview { max-width: 520px; box-shadow: 8px 8px 0 var(--acid); transform: none; }
  .opposition-card-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .local-test-stats { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .official-source-list { columns: 1; }
}

@media (max-width: 540px) {
  .opposition-hub-hero { padding: 24px 0 52px; }
  .opposition-hero-grid { margin-top: 28px; }
  .opposition-hub-hero h1 { font-size: clamp(3rem,16vw,4.7rem); }
  .opposition-hero-actions .button { flex: 1 1 100%; }
  .opposition-trust { line-height: 1.7; }
  .opposition-metrics .container { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .opposition-metrics .container > div:nth-child(3) { border-left: 1px solid rgba(255,255,255,.12); border-top: 1px solid rgba(255,255,255,.12); }
  .opposition-metrics .container > div:nth-child(4) { border-top: 1px solid rgba(255,255,255,.12); }
  .opposition-card-grid { grid-template-columns: 1fr; }
  .opposition-card { min-height: 355px; }
}

/* Acceso único desde Instagram */
.instagram-hub { min-height: 100vh; color: white; background: radial-gradient(circle at 90% 5%, rgba(115,84,255,.55), transparent 34%), linear-gradient(155deg, #101527 0%, #182149 55%, #2555f4 120%); }
.instagram-shell { width: min(680px, calc(100% - 30px)); margin: 0 auto; padding: max(28px, env(safe-area-inset-top)) 0 max(34px, env(safe-area-inset-bottom)); }
.instagram-brand { display: inline-flex; align-items: center; gap: 10px; color: white; font-size: 1.15rem; font-weight: 900; text-decoration: none; }
.instagram-brand > span:last-child > span { color: var(--acid); }
.instagram-kicker { margin: 52px 0 10px; color: var(--acid); font-size: .82rem; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; }
.instagram-shell h1 { max-width: 620px; margin: 0; font-size: clamp(2.6rem, 11vw, 5.2rem); line-height: .92; letter-spacing: -.055em; }
.instagram-intro { margin: 18px 0 28px; color: rgba(255,255,255,.74); font-size: 1.05rem; }
.instagram-link-grid { display: grid; gap: 13px; }
.instagram-link-card { display: grid; grid-template-columns: 54px 1fr auto; gap: 15px; align-items: center; min-height: 104px; padding: 17px; color: var(--ink); background: white; border: 2px solid rgba(255,255,255,.8); border-radius: 19px; box-shadow: 0 12px 28px rgba(0,0,0,.18); text-decoration: none; transition: transform .18s ease, box-shadow .18s ease; }
.instagram-link-card:hover, .instagram-link-card:focus-visible { transform: translateY(-3px); box-shadow: 0 18px 38px rgba(0,0,0,.28); }
.instagram-link-icon { display: grid; place-items: center; width: 54px; height: 54px; background: #eef2ff; border-radius: 15px; font-size: 1.7rem; }
.instagram-link-card small, .instagram-link-card strong, .instagram-link-card em { display: block; }
.instagram-link-card small { color: var(--blue); font-size: .74rem; font-weight: 900; letter-spacing: .06em; text-transform: uppercase; }
.instagram-link-card strong { margin: 3px 0; font-size: 1.15rem; }
.instagram-link-card em { color: var(--muted); font-size: .88rem; font-style: normal; line-height: 1.35; }
.instagram-link-card > b { color: var(--blue); font-size: 1.35rem; }
.instagram-all-link { display: flex; justify-content: space-between; margin-top: 15px; padding: 16px 18px; color: white; border: 1px solid rgba(255,255,255,.3); border-radius: 15px; font-weight: 850; text-decoration: none; }
.instagram-privacy { margin: 23px 0 0; color: rgba(255,255,255,.58); font-size: .8rem; text-align: center; }
@media (max-width: 480px) {
  .instagram-kicker { margin-top: 40px; }
  .instagram-link-card { grid-template-columns: 48px 1fr auto; min-height: 96px; padding: 14px; }
  .instagram-link-icon { width: 48px; height: 48px; font-size: 1.45rem; }
  .instagram-link-card em { font-size: .82rem; }
}
@media (prefers-reduced-motion: reduce) { .instagram-link-card { transition: none; } }

/* Tests reutilizables */
.tests-page { --test-green: #0ca678; }
.tests-page [hidden] { display: none !important; }
.tests-hero { padding: 68px 0 74px; color: white; background: radial-gradient(circle at 82% 18%, rgba(57,214,235,.24), transparent 28%), var(--ink); border-bottom: 8px solid var(--acid); }
.tests-hero-grid { display: grid; grid-template-columns: minmax(0,1.2fr) minmax(300px,.8fr); gap: clamp(34px,7vw,90px); align-items: center; }
.tests-hero h1 { max-width: 780px; margin: 18px 0; font-size: clamp(3rem,7vw,6.6rem); line-height: .92; letter-spacing: -.06em; }
.tests-hero h1 em { color: var(--acid); font-style: normal; }
.tests-hero .page-lead { color: rgba(255,255,255,.76); }
.tests-hero-card { display: grid; gap: 12px; padding: 28px; color: var(--ink); background: white; border-radius: 22px; box-shadow: 12px 12px 0 var(--coral); transform: rotate(1deg); }
.tests-hero-card span { color: var(--blue); font-weight: 850; text-transform: uppercase; letter-spacing: .06em; }
.tests-hero-card strong { font-size: 2.1rem; }
.tests-hero-card b { padding: 11px 13px; background: #f1f3f7; border-radius: 10px; }
.test-category-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 16px; }
.test-category-card { display: grid; grid-template-columns: auto 1fr auto; gap: 18px; min-height: 220px; padding: 24px; color: var(--ink); background: white; border: 1px solid var(--line); border-radius: 20px; text-decoration: none; }
.test-category-card:not(.is-live) { opacity: .68; cursor: default; }
.test-category-card > span { font-size: 2.2rem; }
.test-category-card small { color: var(--blue); font-weight: 850; text-transform: uppercase; letter-spacing: .05em; }
.test-category-card h2 { margin: 10px 0 7px; }
.test-category-card p { margin: 0; color: var(--muted); line-height: 1.55; }
.test-category-card b { color: var(--blue); font-size: 1.5rem; }
.home-tests-link { display: grid; grid-template-columns: auto 1fr auto; gap: 22px; align-items: center; padding: 28px 32px; color: var(--ink); background: var(--acid); border-radius: 20px; text-decoration: none; box-shadow: 9px 9px 0 var(--blue); }
.home-tests-link > span { font-size: 2.2rem; }
.home-tests-link small { color: var(--blue); font-weight: 900; text-transform: uppercase; }
.home-tests-link h2 { margin: 5px 0; }
.home-tests-link p { margin: 0; }
.tests-category-hero, .test-tool-hero { color: white; background: var(--ink); border-bottom: 6px solid var(--acid); }
.tests-category-hero .breadcrumb, .tests-category-hero .breadcrumb a, .tests-category-hero .page-lead, .test-tool-hero .breadcrumb, .test-tool-hero .breadcrumb a, .test-tool-hero .page-lead { color: rgba(255,255,255,.74); }
.test-launch-card { display: flex; align-items: center; justify-content: space-between; gap: 30px; padding: clamp(25px,5vw,45px); color: white; background: linear-gradient(135deg,var(--blue),#5038d8); border-radius: 24px; box-shadow: 10px 10px 0 var(--acid); }
.test-launch-card h2 { margin: 10px 0; font-size: clamp(2rem,4vw,3.5rem); }
.test-launch-card p, .test-launch-card li { color: rgba(255,255,255,.82); }
.status-live { display: inline-block; padding: 6px 10px; color: var(--ink); background: var(--acid); border-radius: 999px; font-weight: 850; }
.upcoming-permits { margin-top: 45px; padding: 25px; background: white; border: 1px solid var(--line); border-radius: 18px; }
.upcoming-permits p { color: var(--muted); line-height: 1.8; }
.test-app { padding-top: 36px; padding-bottom: 45px; }
.test-start, .test-summary { padding: clamp(24px,5vw,44px); background: white; border: 1px solid var(--line); border-radius: 24px; box-shadow: 0 16px 50px rgba(16,21,39,.08); }
.test-start-head { display: flex; justify-content: space-between; align-items: end; gap: 18px; }
.test-start h2 { margin: 5px 0 0; font-size: clamp(2rem,4vw,3.2rem); }
.test-start-head > span { color: var(--muted); font-weight: 800; }
.test-mode-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 12px; margin: 28px 0 36px; }
.test-mode-grid button, .topic-chip-grid button { padding: 18px; text-align: left; color: var(--ink); background: #f5f6f8; border: 2px solid transparent; border-radius: 14px; font: inherit; cursor: pointer; }
.test-mode-grid button:hover, .test-mode-grid button:focus-visible, .topic-chip-grid button:hover, .topic-chip-grid button:focus-visible { border-color: var(--blue); outline: none; }
.test-mode-grid strong, .test-mode-grid span { display: block; }
.test-mode-grid strong { margin-bottom: 7px; }
.test-mode-grid span { color: var(--muted); font-size: .9rem; }
.topic-chip-grid { display: flex; flex-wrap: wrap; gap: 9px; }
.topic-chip-grid button { padding: 10px 13px; font-weight: 750; }
.test-notice { min-height: 1.4em; color: #a72a20; font-weight: 750; }
.test-progress { margin-bottom: 14px; color: var(--muted); font-weight: 800; }
.question-card { padding: clamp(24px,5vw,46px); color: white; background: var(--ink); border-radius: 24px; box-shadow: 10px 10px 0 var(--acid); }
.question-tools { display: flex; justify-content: flex-end; }
.question-tools button { color: var(--acid); background: transparent; border: 0; font: inherit; font-weight: 800; cursor: pointer; }
.question-card h2 { max-width: 950px; margin: 18px 0 28px; font-size: clamp(1.65rem,4vw,2.8rem); line-height: 1.2; }
.test-options { display: grid; gap: 12px; }
.test-option { display: grid; grid-template-columns: 42px 1fr; gap: 14px; align-items: center; padding: 15px; color: var(--ink); text-align: left; background: white; border: 3px solid transparent; border-radius: 14px; font: inherit; cursor: pointer; }
.test-option span { display: grid; place-items: center; width: 38px; height: 38px; background: #edf0f7; border-radius: 50%; font-weight: 900; }
.test-option:hover:not(:disabled), .test-option:focus-visible { border-color: var(--acid); outline: none; }
.test-option.is-correct { border-color: var(--test-green); background: #e9fff7; }
.test-option.is-wrong { border-color: var(--coral); background: #fff0ee; }
.test-feedback { margin-top: 20px; padding: 18px; color: var(--ink); background: white; border-left: 7px solid var(--test-green); border-radius: 12px; }
.test-feedback.is-wrong { border-left-color: var(--coral); }
.test-feedback strong { font-size: 1.2rem; }
.test-feedback p { margin: 8px 0; }
.test-feedback a, .test-feedback small { display: block; }
.test-feedback small { margin-top: 5px; color: var(--muted); }
.question-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.test-score { display: block; color: var(--blue); font-size: clamp(4rem,10vw,8rem); line-height: 1; }
.score-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 12px; margin: 25px 0; }
.score-grid div { padding: 18px; background: #f4f5f7; border-radius: 14px; }
.score-grid b, .score-grid span { display: block; }
.score-grid b { font-size: 2rem; }

@media (max-width: 900px) {
  .tests-hero-grid, .test-category-grid { grid-template-columns: 1fr; }
  .test-mode-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .test-launch-card { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 620px) {
  .tests-hero { padding: 46px 0 56px; }
  .tests-hero h1 { font-size: clamp(2.8rem,15vw,4.8rem); }
  .tests-hero-card { box-shadow: 7px 7px 0 var(--coral); }
  .home-tests-link { grid-template-columns: auto 1fr; padding: 22px; box-shadow: 6px 6px 0 var(--blue); }
  .home-tests-link > strong { grid-column: 2; }
  .test-mode-grid, .score-grid { grid-template-columns: 1fr; }
  .test-start-head { align-items: flex-start; flex-direction: column; }
  .question-card { padding: 24px 17px; box-shadow: 6px 6px 0 var(--acid); }
  .question-actions .button { flex: 1 1 100%; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

.compact-hero {
  padding-bottom: 34px;
}

.compact-hero h1 {
  max-width: 980px;
  font-size: clamp(2.8rem, 7vw, 6rem);
}

.filter-row {
  display: flex;
  gap: 9px;
  margin: -4px 0 28px;
  padding: 4px 0;
  overflow-x: auto;
  scrollbar-width: thin;
}

.filter-chip {
  flex: 0 0 auto;
  min-height: 42px;
  padding: 9px 15px;
  color: var(--ink);
  background: white;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-weight: 800;
  cursor: pointer;
}

.filter-chip:hover,
.filter-chip:focus-visible,
.filter-chip.is-active {
  color: white;
  background: var(--blue);
  border-color: var(--blue);
}

.scalable-categories {
  grid-template-columns: repeat(5, minmax(0, 1fr));
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.scalable-categories .category-block {
  border-bottom: 1px solid rgba(255,255,255,.18);
}

.compact-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.related-section {
  margin-top: 46px;
}

.related-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 32px 0;
}

.metric-grid article {
  display: grid;
  gap: 6px;
  padding: 22px;
  background: white;
  border: 1px solid var(--line);
  border-radius: 16px;
}

.metric-grid strong {
  color: var(--blue);
  font-size: 1.5rem;
}

.metric-grid span {
  color: var(--muted);
}

.result-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 18px; }
.result-actions .button { padding: 10px 14px; font-size: .9rem; }
.copy-status { min-height: 1.5em; margin: 8px 0 0; color: var(--muted); font-size: .88rem; }
.faq-list { display: grid; gap: 10px; }
.faq-list details { border: 1px solid var(--line); border-radius: 14px; background: white; padding: 0 18px; }
.faq-list summary { cursor: pointer; font-weight: 800; padding: 16px 28px 16px 0; }
.faq-list details p { margin: 0; padding: 0 0 16px; color: var(--muted); }
.water-families { padding: 28px 0 6px; }
.water-family-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.water-family { border: 1px solid var(--line); border-radius: 18px; padding: 22px; background: linear-gradient(145deg, white, #f4f8ff); }
.water-family > span { font-size: .78rem; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; color: var(--blue); }
.water-family h2 { font-size: 1.2rem; margin: 8px 0; }
.water-family p { color: var(--muted); min-height: 3.2em; }
.water-family > div { display: grid; gap: 7px; }
.water-family a { color: var(--ink); font-weight: 750; text-decoration: none; }
.water-family a:hover { text-decoration: underline; }
.family-coming { font-size: .86rem; color: var(--muted); font-weight: 650; }

@media (max-width: 920px) {
  .scalable-categories { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .water-family-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 700px) {
  .compact-hero { padding-top: 42px; }
  .compact-hero h1 { font-size: clamp(2.65rem, 13vw, 4.4rem); }
  .scalable-categories,
  .compact-grid,
  .metric-grid { grid-template-columns: 1fr; }
  .related-actions { width: 100%; }
  .related-actions .button { flex: 1 1 100%; }
  .guide-columns { grid-template-columns: 1fr; gap: 0; }
  .water-family-grid { grid-template-columns: 1fr; }
  .water-family p { min-height: 0; }
  .result-actions .button { flex: 1; }
}

/* HazTuCálculo Aula ------------------------------------------------------ */
.aula-nav-link {
  color: var(--blue) !important;
  font-weight: 850 !important;
}

.aula-nav-link::after {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-left: 5px;
  border-radius: 50%;
  background: var(--acid);
  box-shadow: 0 0 0 2px var(--ink);
  vertical-align: 2px;
}

.home-aula-link {
  position: relative;
  display: grid;
  grid-template-columns: 170px 1fr auto;
  align-items: center;
  gap: 28px;
  padding: 28px 32px;
  overflow: hidden;
  color: white;
  text-decoration: none;
  background: var(--ink);
  border: 1px solid var(--ink);
  border-radius: 22px;
  box-shadow: 8px 8px 0 var(--acid);
}

.home-aula-link::before {
  content: "%";
  position: absolute;
  right: 22%;
  top: -44px;
  color: rgba(255,255,255,.06);
  font-size: 9rem;
  font-weight: 900;
}

.home-aula-kicker { color: var(--acid); font-weight: 850; letter-spacing: .03em; }
.home-aula-link h2 { margin: 0 0 5px; font-size: clamp(1.45rem, 3vw, 2.25rem); }
.home-aula-link p { margin: 0; color: rgba(255,255,255,.72); }
.home-aula-link > strong { white-space: nowrap; }
.home-aula-link:hover { transform: translate(-2px, -2px); box-shadow: 11px 11px 0 var(--acid); }

.aula-page {
  --aula-violet: #7254ff;
  --aula-sky: #dff5ff;
  background-color: #f7f7f2;
  background-image: linear-gradient(rgba(37,85,244,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(37,85,244,.035) 1px, transparent 1px);
  background-size: 28px 28px;
}

.aula-page .container {
  width: min(calc(100% - max(32px, env(safe-area-inset-left, 0px) + env(safe-area-inset-right, 0px))), var(--max));
}

.aula-page .site-footer {
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

.aula-hero {
  padding: 70px 0 76px;
  color: white;
  background: var(--ink);
  border-bottom: 8px solid var(--acid);
}

.aula-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(330px, .85fr);
  align-items: center;
  gap: clamp(36px, 8vw, 96px);
}

.aula-brandline {
  display: inline-flex;
  gap: 7px;
  padding: 7px 12px;
  color: var(--ink);
  background: var(--acid);
  border-radius: 999px;
  font-size: .82rem;
  font-weight: 800;
}

.aula-brandline strong { text-transform: uppercase; letter-spacing: .09em; }
.aula-hero h1 { max-width: 780px; margin: 18px 0 4px; font-size: clamp(3.3rem, 8vw, 7.2rem); line-height: .9; letter-spacing: -.065em; }
.aula-motto { margin: 18px 0; color: var(--acid); font-size: clamp(1.15rem, 2.6vw, 1.75rem); font-weight: 800; letter-spacing: .02em; }
.aula-motto span { color: var(--coral); }
.aula-hero .page-lead { max-width: 670px; color: rgba(255,255,255,.75); }

.aula-hero-demo {
  position: relative;
  padding: 28px;
  color: var(--ink);
  background: white;
  border: 2px solid var(--ink);
  border-radius: 22px;
  box-shadow: 12px 12px 0 var(--aula-violet), 20px 20px 0 var(--coral);
  transform: rotate(1.5deg);
}

.aula-demo-label { display: block; color: var(--muted); font-weight: 750; }
.aula-hero-demo strong { display: block; margin: 18px 0; color: var(--blue); font-size: clamp(1.8rem, 4vw, 3rem); letter-spacing: -.04em; }
.aula-hero-demo ol { display: grid; gap: 10px; padding-left: 28px; }
.aula-demo-success { display: inline-block; margin-top: 15px; padding: 8px 12px; background: var(--acid); border-radius: 8px; font-weight: 850; }

.aula-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.aula-card { position: relative; min-height: 290px; padding: 24px; background: white; border: 1px solid var(--line); border-radius: 20px; box-shadow: 0 10px 35px rgba(16,21,39,.06); transition: transform .18s ease, box-shadow .18s ease; }
.aula-card:hover { transform: translateY(-5px); box-shadow: 0 18px 44px rgba(16,21,39,.12); }
.aula-card[data-tone="acid"] { border-top: 6px solid var(--acid); }
.aula-card[data-tone="blue"] { border-top: 6px solid var(--blue); }
.aula-card[data-tone="coral"] { border-top: 6px solid var(--coral); }
.aula-card[data-tone="violet"] { border-top: 6px solid var(--aula-violet); }
.aula-card-top { display: flex; align-items: center; justify-content: space-between; color: var(--muted); font-size: .78rem; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; }
.aula-card-icon { display: grid; place-items: center; width: 46px; height: 46px; color: white; background: var(--ink); border-radius: 13px; font-size: 1.3rem; text-transform: none; }
.aula-card h2 { margin: 26px 0 10px; font-size: 1.45rem; }
.aula-card p { color: var(--muted); line-height: 1.55; }
.aula-card-action { position: absolute; left: 24px; bottom: 22px; color: var(--blue); font-weight: 850; }
.aula-card > a { position: absolute; inset: 0; border-radius: inherit; }
.compact-aula-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.compact-aula-grid .aula-card { min-height: 250px; }

.aula-principles .method-note { margin-bottom: 28px; }
.aula-principle-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.aula-principle-grid article { padding: 25px; background: white; border: 1px solid var(--line); border-radius: 18px; }
.aula-principle-grid span { color: var(--blue); font-weight: 900; }
.aula-principle-grid h2 { margin: 15px 0 6px; font-size: 1.35rem; }
.aula-principle-grid p { margin: 0; color: var(--muted); }

.aula-tool-hero { color: white; background: var(--ink); border-bottom: 6px solid var(--acid); }
.aula-tool-hero .breadcrumb, .aula-tool-hero .breadcrumb a, .aula-tool-hero .page-lead { color: rgba(255,255,255,.72); }
.aula-tool-hero .eyebrow { color: var(--acid); }
.aula-calculator-layout { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(330px, .95fr); gap: 22px; padding-top: 38px; padding-bottom: 34px; }
.aula-input-panel, .aula-result-panel { align-self: start; }
.aula-result-panel { position: sticky; top: 92px; background: var(--ink); }
.aula-result-panel h3 { margin: 26px 0 10px; color: white; }
.form-error { min-height: 1.5em; margin: 10px 0 0; color: #a72a20; font-weight: 700; }
.aula-steps { display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; }
.aula-steps li { display: grid; grid-template-columns: 30px 1fr; gap: 10px; align-items: start; padding: 11px 0; color: rgba(255,255,255,.8); border-top: 1px solid rgba(255,255,255,.13); }
.aula-steps li span { display: grid; place-items: center; width: 28px; height: 28px; color: var(--ink); background: var(--acid); border-radius: 50%; font-weight: 900; }
.aula-steps li p { margin: 3px 0 0; }

.aula-practice-section { padding-top: 22px; padding-bottom: 48px; }
.practice-heading { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-bottom: 18px; }
.practice-heading h2 { margin: 4px 0 0; font-size: clamp(2rem, 4vw, 3rem); }
.practice-heading > span { color: var(--muted); font-weight: 750; }
.practice-card { padding: clamp(24px, 5vw, 46px); color: white; background: linear-gradient(135deg, var(--blue), #5038d8); border-radius: 24px; box-shadow: 10px 10px 0 var(--acid); }
.practice-prompt { max-width: 900px; margin: 0 0 26px; font-size: clamp(1.45rem, 3.5vw, 2.35rem); font-weight: 820; line-height: 1.25; }
.practice-card label { display: block; margin-bottom: 8px; font-weight: 800; }
.practice-answer { display: flex; gap: 10px; }
.practice-answer input { width: min(260px, 100%); min-height: 52px; padding: 11px 14px; border: 2px solid transparent; border-radius: 12px; font: inherit; font-size: 1.25rem; }
.practice-answer input:focus { outline: 3px solid var(--acid); outline-offset: 2px; }
.practice-feedback, .practice-hint { min-height: 1.5em; margin: 17px 0; font-weight: 750; }
.practice-feedback.is-correct { color: var(--acid); }
.practice-feedback.is-wrong { color: #ffd2cb; }
.practice-hint { padding: 14px 16px; color: var(--ink); background: var(--aula-sky); border-radius: 12px; }
.practice-solution { display: grid; gap: 8px; margin: 14px 0; padding: 17px 17px 17px 38px; color: var(--ink); background: white; border-radius: 12px; }
.practice-actions { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 20px; }
.practice-actions .button { padding: 11px 14px; }
.practice-card .copy-status { color: rgba(255,255,255,.78); }
.aula-guide { margin-top: 0; }

@media (prefers-reduced-motion: reduce) {
  .aula-card, .home-aula-link { transition: none; }
}

@media (max-width: 1040px) {
  .aula-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .home-aula-link { grid-template-columns: 145px 1fr; }
  .home-aula-link > strong { grid-column: 2; }
}

@media (max-width: 920px) {
  .aula-hero-grid, .aula-calculator-layout { grid-template-columns: 1fr; }
  .aula-hero-demo { max-width: 620px; }
  .aula-result-panel { position: static; }
}

@media (max-width: 700px) {
  .home-aula-link { grid-template-columns: 1fr; gap: 14px; padding: 24px; box-shadow: 6px 6px 0 var(--acid); }
  .home-aula-link > strong { grid-column: auto; }
  .aula-hero { padding: 48px 0 58px; }
  .aula-hero h1 { font-size: clamp(3.1rem, 17vw, 5rem); }
  .aula-hero-grid { gap: 38px; }
  .aula-hero-demo { padding: 22px; box-shadow: 7px 7px 0 var(--aula-violet), 13px 13px 0 var(--coral); }
  .aula-grid, .compact-aula-grid, .aula-principle-grid { grid-template-columns: 1fr; }
  .aula-card { min-height: 250px; }
  .aula-calculator-layout { padding-top: 22px; }
  .practice-heading { align-items: start; flex-direction: column; }
  .practice-card { padding: 24px 18px; box-shadow: 6px 6px 0 var(--acid); }
  .practice-answer { flex-direction: column; }
  .practice-answer input, .practice-answer .button { width: 100%; }
  .practice-actions .button { flex: 1 1 calc(50% - 9px); min-height: 46px; }
  .practice-actions .button-dark { flex-basis: 100%; }
}