/* ==========================================================================
   aftertest.in — stylesheet
   Palette: espresso, paper linen, sage. One light look, painted explicitly.
   ========================================================================== */

:root {
  color-scheme: light;

  --espresso-900: #241A1A;
  --espresso-800: #3B2C2C;
  --espresso-700: #4B3838;

  --paper-50: #FBF8F3;
  --paper-100: #F4EFEA;
  --paper-200: #ECE4D8;
  --paper-300: #DFD5C6;
  --paper-400: #BFB6A6;

  --sage-100: #E4ECE9;
  --sage-600: #576E6A;
  --sage-700: #465A56;

  --ink-900: #1B1514;
  --ink-700: #3A2F2E;
  --ink-600: #5E504F;
  --ink-500: #736563;

  --green-700: #1F6443;
  --green-500: #2D8259;
  --green-100: #E2F2E9;

  --red-700: #9A3F30;
  --red-500: #C05845;
  --red-100: #FAEBE8;

  --line: rgba(191, 182, 166, 0.5);

  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-serif: 'Newsreader', Georgia, 'Times New Roman', serif;

  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --shadow-sm: 0 1px 2px rgba(36, 26, 26, 0.05), 0 6px 18px -8px rgba(36, 26, 26, 0.12);
  --shadow-lg: 0 32px 64px -28px rgba(36, 26, 26, 0.35);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

/* Base ------------------------------------------------------------------- */

*, *::before, *::after { box-sizing: border-box; }

body, h1, h2, h3, h4, p, ul, ol, table { margin: 0; }
ul, ol { padding: 0; list-style: none; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 76px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink-900);
  background: var(--paper-100);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

a { color: inherit; }

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
}

:focus-visible {
  outline: 3px solid var(--sage-600);
  outline-offset: 3px;
}

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 12px;
  z-index: 200;
  padding: 8px 14px;
  border-radius: 8px;
  background: #FFF;
  font-weight: 700;
}

.skip-link:focus { left: 16px; }

.eyebrow {
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--sage-700);
}

.tag {
  display: inline-block;
  padding: 1px 7px;
  border-radius: 999px;
  background: var(--paper-100);
  font-size: 0.68rem;
  font-weight: 800;
  line-height: 1.5;
  color: var(--ink-600);
  vertical-align: 1px;
  white-space: nowrap;
}

.tag-red { background: var(--red-100); color: var(--red-700); }

.pill {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 800;
  line-height: 1.4;
  white-space: nowrap;
}

.pill-up { background: var(--green-100); color: var(--green-700); }
.pill-weak { background: var(--red-100); color: var(--red-700); }

/* Buttons ---------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
  transition: transform 0.2s var(--ease), background-color 0.2s, box-shadow 0.2s, opacity 0.2s;
}

.btn-sm { padding: 9px 18px; font-size: 0.88rem; }

.btn-dark {
  background: var(--espresso-800);
  color: var(--paper-50);
  box-shadow: 0 8px 18px -8px rgba(36, 26, 26, 0.55);
}

.btn-dark:hover { background: var(--espresso-900); transform: translateY(-1px); }

.btn-ghost {
  background: rgba(255, 255, 255, 0.65);
  color: var(--espresso-900);
  box-shadow: inset 0 0 0 1px var(--paper-300);
}

.btn-ghost:hover { background: #FFF; }

.btn:disabled { opacity: 0.4; cursor: default; transform: none; }

/* Header ----------------------------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(244, 239, 234, 0.88);
  -webkit-backdrop-filter: saturate(1.3) blur(14px);
  backdrop-filter: saturate(1.3) blur(14px);
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  gap: 16px;
  height: 64px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  min-width: 0;
  color: var(--espresso-900);
  text-decoration: none;
}

/* Logo: a ring with a gap and a tick passing through it (find the gap, fix it) */
.brand-mark {
  display: grid;
  place-items: center;
  flex: none;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--espresso-800);
  color: var(--paper-50);
  box-shadow: 0 6px 14px -6px rgba(36, 26, 26, 0.5);
}

.brand-mark svg { width: 32px; height: 32px; }
.logo-ring { stroke: currentColor; stroke-width: 2.8; }
.logo-tick { stroke: #A8E0C0; stroke-width: 3.2; }

.brand-text { display: flex; flex-direction: column; gap: 1px; min-width: 0; }
.brand-line { display: flex; align-items: baseline; gap: 7px; white-space: nowrap; }
.brand-name { font-size: 1.25rem; font-weight: 800; line-height: 1.1; letter-spacing: -0.035em; }
.brand-accent { color: var(--sage-600); }
.brand-by { font-size: 0.7rem; font-weight: 600; color: var(--ink-500); }

.brand-tagline {
  font-size: 0.72rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--ink-600);
  white-space: nowrap;
}

.nav-links {
  display: flex;
  gap: 2px;
  margin-left: auto;
}

.nav-links a {
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink-700);
  text-decoration: none;
  white-space: nowrap;
  transition: background-color 0.2s;
}

.nav-links a:hover { background: rgba(255, 255, 255, 0.75); color: var(--espresso-900); }

/* Hero ------------------------------------------------------------------- */

.hero {
  padding: 72px 0 44px;
  text-align: center;
  background: radial-gradient(70% 90% at 50% 0%, rgba(135, 153, 151, 0.24), rgba(244, 239, 234, 0) 70%);
}

.hero h1 {
  max-width: 12em;
  margin: 18px auto 22px;
  font-size: clamp(2.3rem, 5.6vw, 4.25rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.04em;
  color: var(--espresso-900);
  text-wrap: balance;
}

/* Red-pen mark on the problem, green highlighter on the result */
.h-wrong {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  letter-spacing: -0.015em;
  color: var(--red-700);
  white-space: nowrap;
  text-decoration: underline wavy var(--red-500);
  text-decoration-thickness: 0.045em;
  text-underline-offset: 0.22em;
  text-decoration-skip-ink: none;
}

.h-strong {
  /* The highlight overhangs the word; the negative margin keeps the full stop tight */
  padding: 0 0.06em;
  margin-right: -0.06em;
  white-space: nowrap;
  background: linear-gradient(transparent 60%, #BFE6CF 60%, #BFE6CF 92%, transparent 92%);
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}

.lead {
  max-width: 34em;
  margin: 0 auto;
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  color: var(--ink-600);
  text-wrap: balance;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 28px;
}

/* Sections --------------------------------------------------------------- */

.tests, .how, .portal, .rules-section, .faq-section, .closing { padding: 56px 0; }
.tests { padding-top: 20px; }

.section-head { text-align: center; margin-bottom: 28px; }

.section-head h2 {
  margin-top: 10px;
  font-size: clamp(1.7rem, 3.4vw, 2.5rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--espresso-900);
  text-wrap: balance;
}

/* Test A → practice → Test B → result ------------------------------------ */

.pair {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: stretch;
}

.pair-card {
  padding: 24px;
  border-radius: var(--radius-lg);
  background: #FFF;
  box-shadow: var(--shadow-sm), 0 0 0 1px var(--line);
}

.pair-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 800;
  line-height: 1.4;
  white-space: nowrap;
}

.badge-a { background: var(--espresso-800); color: var(--paper-50); }
.badge-p { background: var(--sage-100); color: var(--sage-700); }
.badge-b { background: var(--green-100); color: var(--green-700); }
.badge-r { background: var(--espresso-800); color: var(--paper-50); }

.pair-who {
  margin-top: 16px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-500);
}

.pair-card h3 {
  margin: 4px 0 6px;
  font-size: 1.22rem;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--espresso-900);
}

.pair-card h3 + p { font-size: 0.94rem; color: var(--ink-600); }

.pair-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  min-width: 92px;
  padding: 0 8px;
}

.pair-arrow { font-size: 1.5rem; font-weight: 800; line-height: 1; color: var(--sage-600); }

.pair-note {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--ink-500);
  white-space: nowrap;
}

.pair-down {
  position: relative;
  width: 2px;
  height: 40px;
  margin: 8px auto 12px;
  background: var(--paper-400);
}

.pair-down::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--paper-400);
  border-bottom: 2px solid var(--paper-400);
  transform: translateX(-50%) rotate(45deg);
}

.result {
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
  align-items: center;
  gap: 36px;
  padding: 34px;
  border-radius: var(--radius-xl);
  background: var(--paper-200);
  box-shadow: 0 0 0 1px var(--line);
}

.result-copy h3 {
  margin: 14px 0 8px;
  font-size: clamp(1.45rem, 2.6vw, 2rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--espresso-900);
  text-wrap: balance;
}

.result-copy p { color: var(--ink-700); }
.result-copy .result-note { margin-top: 12px; font-size: 0.84rem; color: var(--ink-500); }

.result-report {
  padding: 18px 22px 16px;
  border-radius: var(--radius-md);
  background: #FFF;
  box-shadow: var(--shadow-sm), 0 0 0 1px var(--line);
}

.result-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 84px 84px 92px;
  align-items: center;
  gap: 10px;
  padding: 11px 0;
  border-top: 1px solid var(--paper-200);
}

.result-headrow {
  padding: 0 0 8px;
  border-top: 0;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-500);
}

.result-topic { font-size: 0.95rem; font-weight: 700; color: var(--ink-900); }

.result-score {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  color: var(--red-700);
}

.result-score.full { color: var(--green-700); }

.result-summary {
  margin-top: 6px;
  padding-top: 12px;
  border-top: 1px solid var(--paper-200);
  font-size: 0.92rem;
  color: var(--ink-700);
}

.result-summary b { color: var(--espresso-900); }

/* Five-step walkthrough -------------------------------------------------- */

.sim {
  overflow: hidden;
  border-radius: var(--radius-xl);
  background: var(--espresso-800);
  box-shadow: var(--shadow-lg);
  color: var(--paper-100);
}

.sim-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 20px;
  padding: 20px 28px 0;
}

.subject-switch {
  display: inline-flex;
  padding: 4px;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.25);
}

.subject-switch button {
  padding: 7px 16px;
  border-radius: 999px;
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--paper-300);
  transition: background-color 0.2s, color 0.2s;
}

.subject-switch button:hover { color: #FFF; }

.subject-switch button[aria-checked="true"] {
  background: var(--paper-100);
  color: var(--espresso-900);
}

.sim-who { font-size: 0.86rem; color: var(--paper-300); }
.sim-who b { font-weight: 700; color: #FFF; }

.rail {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  padding: 24px 20px 26px;
}

.rail li {
  position: relative;
  display: flex;
  justify-content: center;
}

/* Connector from the previous step's dot to this one */
.rail li:not(:first-child)::before {
  content: "";
  position: absolute;
  top: 19px;
  left: calc(-50% + 28px);
  right: calc(50% + 28px);
  height: 2px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.16);
  transition: background-color 0.3s;
}

.rail li.reached:not(:first-child)::before { background: var(--paper-300); }

.rail button {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  max-width: 100%;
  padding: 0 4px 2px;
  border-radius: 12px;
}

.rail-dot {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--espresso-700);
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.2);
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--paper-200);
  transition: background-color 0.3s, box-shadow 0.3s, color 0.3s;
}

.rail button:hover .rail-dot { box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.55); }

.rail li.reached .rail-dot {
  background: var(--paper-300);
  box-shadow: none;
  color: var(--espresso-900);
}

.rail li.current .rail-dot {
  background: var(--paper-50);
  box-shadow: 0 0 0 6px rgba(251, 248, 243, 0.16);
}

.rail li.current:last-child .rail-dot {
  background: #BFE6CF;
  box-shadow: 0 0 0 6px rgba(191, 230, 207, 0.2);
}

.rail-name {
  font-size: 0.92rem;
  font-weight: 700;
  line-height: 1.2;
  color: #FFF;
  white-space: nowrap;
}

.rail-verb {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  line-height: 1;
  text-transform: uppercase;
  color: var(--paper-400);
}

.sim-body {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  grid-template-areas:
    "copy stage"
    "nav  stage";
  column-gap: 44px;
  row-gap: 26px;
  min-height: 500px;
  padding: 40px;
  background: var(--paper-200);
  color: var(--ink-900);
}

.sim-copy { grid-area: copy; align-self: end; }
.sim-nav { grid-area: nav; align-self: start; display: flex; gap: 10px; }
.sim-stage { grid-area: stage; align-self: center; min-width: 0; }

.sim-count {
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--sage-700);
}

.sim-copy h3 {
  margin: 10px 0 12px;
  font-size: clamp(1.55rem, 2.7vw, 2.15rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: var(--espresso-900);
  text-wrap: balance;
}

.sim-line { font-size: 1.05rem; color: var(--ink-700); }

.sim-body.animate .sim-copy,
.sim-body.animate .sim-stage { animation: rise 0.45s var(--ease) both; }
.sim-body.animate .sim-stage { animation-delay: 0.05s; }

@keyframes rise {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

/* Mockups shared ---------------------------------------------------------- */

.paper {
  padding: 18px 22px 20px;
  border-radius: var(--radius-md);
  background: #FFF;
  box-shadow: var(--shadow-sm), 0 0 0 1px var(--line);
  font-size: 0.9rem;
}

.paper-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 4px 12px;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--paper-200);
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--ink-500);
}

.paper-head strong { font-size: 0.9rem; font-weight: 800; color: var(--espresso-900); }

.mark {
  display: inline-grid;
  place-items: center;
  flex: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
}

.mark svg { width: 12px; height: 12px; }
.mark.ok { background: var(--green-100); color: var(--green-700); }
.mark.no { background: var(--red-500); color: #FFF; }

.dots { display: inline-flex; gap: 4px; }

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  box-shadow: inset 0 0 0 1.5px currentColor;
}

.dot.on { background: currentColor; }

/* Step 1: OMR sheet */
.omr { display: flex; flex-direction: column; gap: 3px; }

.omr-row {
  display: grid;
  grid-template-columns: 30px auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 7px 10px;
  border-radius: 10px;
}

.omr-row.miss { background: var(--red-100); }

.omr-q {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--ink-600);
  font-variant-numeric: tabular-nums;
}

.bubbles { display: flex; gap: 6px; }

.bubble {
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  box-shadow: inset 0 0 0 1.5px var(--paper-400);
  font-size: 0.62rem;
  font-weight: 700;
  color: var(--ink-500);
}

.bubble.on { background: var(--espresso-900); box-shadow: none; color: #FFF; }
.omr-row.miss .bubble.on { background: var(--red-500); }
.bubble.key { box-shadow: inset 0 0 0 2px var(--green-500); color: var(--green-700); }

.omr-concept { font-size: 0.84rem; font-weight: 600; color: var(--ink-700); }
.omr-row.miss .omr-concept { color: var(--red-700); }

.stage-note {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--paper-200);
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--ink-700);
}

.stage-note b { color: var(--red-700); }
.stage-note .mark { width: 20px; height: 20px; }

/* Step 2: report card */
.report-card .paper-head { margin-bottom: 4px; }
.report-marks { font-weight: 800; color: var(--espresso-900); }

.report-group {
  margin: 10px 0 4px;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.report-group.weak { color: var(--red-700); }
.report-group.good { color: var(--green-700); }

.report-line {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto 30px;
  align-items: center;
  gap: 10px;
  padding: 4px 0;
}

.report-list.weak .report-line { color: var(--red-700); font-weight: 700; }
.report-list.good .report-line { color: var(--green-700); }
.report-topic { color: var(--ink-900); }
.report-list.weak .report-topic { color: var(--red-700); }
.report-list.weak .report-line.followed .report-topic { text-decoration: underline 2px; text-underline-offset: 3px; }

.score { font-weight: 800; text-align: right; font-variant-numeric: tabular-nums; }

.report-more { margin-top: 2px; font-size: 0.78rem; color: var(--ink-500); }

.report-next {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--paper-200);
  color: var(--ink-700);
}

/* Step 3: notebook */
.notebook {
  position: relative;
  padding: 14px 22px 18px 58px;
  border-radius: var(--radius-md);
  background-color: #FFFDF8;
  background-image: repeating-linear-gradient(to bottom, transparent 0 35px, #E3EBEF 35px 36px);
  background-position: 0 40px;
  box-shadow: var(--shadow-sm), 0 0 0 1px var(--line);
}

.notebook::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 42px;
  width: 1.5px;
  background: #EDBDB2;
}

.nb-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 4px 12px;
  height: 26px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-500);
}

.nb-head .teacher { color: var(--red-700); }

.nb-line {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 36px;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.3;
}

.nb-line[data-m]::before {
  content: attr(data-m);
  position: absolute;
  left: -38px;
  width: 22px;
  text-align: center;
  font-weight: 800;
}

.nb-q { color: var(--espresso-900); }
.nb-q .tag { margin-right: 2px; }

.nb-wrong { color: var(--ink-500); }
.nb-wrong span {
  text-decoration: line-through;
  text-decoration-color: var(--red-500);
  text-decoration-thickness: 2px;
}
.nb-wrong::before { color: var(--red-500); }

.nb-note {
  font-family: var(--font-serif);
  font-size: 1.12rem;
  font-style: italic;
  font-weight: 500;
  color: var(--red-700);
}

.nb-right { color: var(--green-700); }
.nb-right::before { color: var(--green-500); }

/* Steps 4 and 5: practice sheet and Test B */
.topic-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 4px 10px;
}

.sheet-concept { font-size: 1rem; font-weight: 800; color: var(--espresso-900); }
.sheet-hint { margin-top: 2px; font-size: 0.84rem; color: var(--ink-600); }

.sheet-qs { margin-top: 6px; }

.sheet-qs li {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 6px;
  padding: 8px 0;
  border-bottom: 1px dashed var(--paper-300);
  font-size: 0.95rem;
  font-weight: 500;
}

.sheet-qs li:last-child { border-bottom: 0; }
.sheet-qs b { color: var(--ink-500); font-weight: 700; }
.sheet-qs .mark { align-self: center; }

.topic-more {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 0;
  border-top: 1px solid var(--paper-200);
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--ink-600);
}

.topic-more span:last-child { font-weight: 600; color: var(--ink-500); white-space: nowrap; }

.left-out {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 8px;
  padding-top: 12px;
  border-top: 1px solid var(--paper-200);
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--ink-600);
}

.left-out > span {
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-500);
}

.left-out li {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px 3px 6px;
  border-radius: 999px;
  background: var(--paper-100);
}

.left-out ul { display: contents; }
.left-out svg { width: 11px; height: 11px; color: var(--red-500); }

.ab {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  margin-top: 4px;
  padding: 12px 14px;
  border-radius: 12px;
  background: var(--paper-100);
  text-align: center;
}

.ab-label {
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--ink-500);
}

.ab-score {
  margin: 2px 0 4px;
  font-size: 1.7rem;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

.ab-before { color: var(--red-700); }
.ab-after { color: var(--green-700); }
.ab-arrow { font-size: 1.4rem; font-weight: 800; color: var(--ink-500); }

/* Parent portal preview -------------------------------------------------- */

.section-sub {
  max-width: 34em;
  margin: 10px auto 0;
  font-size: 1.05rem;
  color: var(--ink-600);
  text-wrap: balance;
}

.portal-frame {
  overflow: hidden;
  border-radius: var(--radius-xl);
  background: #FFF;
  box-shadow: var(--shadow-lg), 0 0 0 1px var(--line);
}

.portal-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  padding: 14px 22px;
  border-bottom: 1px solid var(--paper-200);
  background: var(--paper-50);
}

.portal-brand { display: flex; align-items: center; gap: 10px; font-size: 0.98rem; color: var(--espresso-900); }
.portal-brand .brand-mark { width: 30px; height: 30px; border-radius: 9px; box-shadow: none; }
.portal-brand .brand-mark svg { width: 24px; height: 24px; }
.portal-child { margin-left: auto; font-size: 0.86rem; font-weight: 700; color: var(--ink-700); }

.portal-body {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr);
}

.portal-main { padding: 22px; }

.portal-side {
  padding: 22px;
  border-left: 1px solid var(--paper-200);
  background: var(--paper-50);
}

.portal-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 20px;
}

.stat { padding: 12px 14px; border-radius: 12px; background: var(--paper-100); }

.stat b {
  display: block;
  font-size: 1.7rem;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--espresso-900);
  font-variant-numeric: tabular-nums;
}

.stat span { font-size: 0.78rem; font-weight: 600; color: var(--ink-600); }
.stat.good { background: var(--green-100); }
.stat.good b { color: var(--green-700); }

.portal-label {
  margin-bottom: 8px;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--ink-500);
}

.chapter {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto 140px;
  align-items: center;
  gap: 14px;
  padding: 12px 0;
  border-top: 1px solid var(--paper-200);
}

.chapter-name b { display: block; font-size: 0.95rem; color: var(--ink-900); }
.chapter-name span { font-size: 0.78rem; color: var(--ink-500); }
.chapter .pill { justify-self: end; }
.pill-neutral { background: var(--paper-100); color: var(--ink-700); }

.loop-mini { display: flex; gap: 4px; }

.loop-mini li {
  padding: 3px 8px;
  border-radius: 999px;
  background: var(--paper-100);
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--ink-500);
  white-space: nowrap;
}

.loop-mini li.done { background: var(--green-100); color: var(--green-700); }
.loop-mini li.done::before { content: "✓ "; }
.loop-mini li.now { background: var(--espresso-800); color: var(--paper-50); }

.next-card {
  margin-bottom: 20px;
  padding: 14px;
  border-radius: 12px;
  background: var(--espresso-800);
  color: var(--paper-100);
}

.next-card b { display: block; font-size: 0.95rem; color: #FFF; }
.next-card span { font-size: 0.82rem; color: var(--paper-300); }

.cards-list li {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 0;
  border-top: 1px solid var(--paper-200);
  font-size: 0.86rem;
  color: var(--ink-700);
}

.cards-list li b { font-weight: 700; color: var(--espresso-900); white-space: nowrap; }
.portal-cta { margin-top: 24px; text-align: center; }

/* Rules ------------------------------------------------------------------ */

.rules {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.rule {
  padding: 24px;
  border-radius: var(--radius-lg);
  background: #FFF;
  box-shadow: var(--shadow-sm), 0 0 0 1px var(--line);
}

.rule-icon {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  margin-bottom: 14px;
  border-radius: 12px;
  background: var(--sage-100);
  color: var(--sage-700);
}

.rule-icon svg { width: 20px; height: 20px; }

.rule h4 {
  margin-bottom: 6px;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--espresso-900);
}

.rule p { font-size: 0.93rem; color: var(--ink-600); }

/* FAQ -------------------------------------------------------------------- */

.faq {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 760px;
  margin: 0 auto;
}

.faq details {
  border-radius: var(--radius-md);
  background: #FFF;
  box-shadow: var(--shadow-sm), 0 0 0 1px var(--line);
}

.faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 22px;
  border-radius: var(--radius-md);
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--espresso-900);
  list-style: none;
  cursor: pointer;
}

.faq summary::-webkit-details-marker { display: none; }

.faq summary::after {
  content: "";
  flex: none;
  width: 9px;
  height: 9px;
  margin-top: -4px;
  border-right: 2px solid var(--sage-600);
  border-bottom: 2px solid var(--sage-600);
  transform: rotate(45deg);
  transition: transform 0.2s var(--ease);
}

.faq details[open] summary::after { margin-top: 4px; transform: rotate(-135deg); }
.faq summary:hover { color: var(--red-700); }
.faq details p { padding: 0 22px 20px; color: var(--ink-600); }

/* Closing ---------------------------------------------------------------- */

.closing { padding-bottom: 80px; }

.closing-card {
  padding: 56px 28px;
  border-radius: var(--radius-xl);
  background: var(--espresso-800);
  box-shadow: var(--shadow-lg);
  text-align: center;
  color: var(--paper-100);
}

.closing-logo { display: block; width: 64px; height: 64px; margin: 0 auto 6px; }

.closing-card h2 {
  margin-top: 12px;
  font-size: clamp(1.9rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: #FFF;
  text-wrap: balance;
}

.closing-card h2 + p {
  max-width: 520px;
  margin: 14px auto 0;
  font-size: 1.08rem;
  color: var(--paper-300);
}

/* Footer ----------------------------------------------------------------- */

.site-footer {
  padding: 48px 0 28px;
  border-top: 1px solid var(--line);
  background: var(--paper-200);
  font-size: 0.92rem;
  color: var(--ink-600);
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr) minmax(0, 1fr);
  gap: 32px;
}

.footer-grid strong { color: var(--espresso-900); }
.footer-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; font-size: 1.1rem; }
.footer-brand .brand-mark { width: 34px; height: 34px; border-radius: 10px; box-shadow: none; }
.footer-brand .brand-mark svg { width: 27px; height: 27px; }
.footer-muted { margin-top: 4px; color: var(--ink-500); }

.footer-label {
  margin-bottom: 10px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--sage-700);
}

.footer-grid address { font-style: normal; line-height: 1.6; color: var(--ink-700); }
.footer-links { display: flex; flex-direction: column; align-items: flex-start; gap: 6px; }

.footer-link {
  font-weight: 600;
  color: var(--espresso-900);
  text-decoration: underline;
  text-decoration-color: var(--green-500);
  text-decoration-thickness: 1.5px;
  text-underline-offset: 4px;
}

.footer-link:hover { color: var(--green-700); }
.footer-grid address + .footer-link { display: inline-block; margin-top: 10px; }

.footer-bottom {
  margin-top: 36px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 0.82rem;
  color: var(--ink-500);
}

/* Contact: WhatsApp and call ------------------------------------------- */

.closing-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 26px;
}

.btn svg { flex: none; width: 18px; height: 18px; }

.btn-whatsapp {
  background: #25D366;
  color: #0B3D22;
  box-shadow: 0 8px 18px -8px rgba(37, 211, 102, 0.6);
}

.btn-whatsapp:hover { background: #2EE072; transform: translateY(-1px); }

.btn-outline-light {
  color: var(--paper-50);
  box-shadow: inset 0 0 0 1px rgba(251, 248, 243, 0.35);
}

.btn-outline-light:hover { background: rgba(251, 248, 243, 0.1); }

.wa-float {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 60;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px 12px 14px;
  border-radius: 999px;
  background: #25D366;
  color: #0B3D22;
  font-size: 0.92rem;
  font-weight: 800;
  text-decoration: none;
  box-shadow: 0 12px 28px -10px rgba(11, 61, 34, 0.55);
  transition: transform 0.2s var(--ease), background-color 0.2s;
}

.wa-float:hover { background: #2EE072; transform: translateY(-2px); }
.wa-float svg { flex: none; width: 24px; height: 24px; }

/* Responsive ------------------------------------------------------------- */

@media (max-width: 980px) {
  .portal-body { grid-template-columns: minmax(0, 1fr); }
  .portal-side { border-left: 0; border-top: 1px solid var(--paper-200); }
}

@media (max-width: 880px) {
  .footer-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .footer-about { grid-column: 1 / -1; }

  .pair { grid-template-columns: minmax(0, 1fr); }
  .pair-link { flex-direction: row; gap: 8px; min-width: 0; padding: 10px 0; }
  .pair-arrow { transform: rotate(90deg); }

  .result { grid-template-columns: minmax(0, 1fr); gap: 20px; padding: 24px 18px; }

  .sim-body {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas: "copy" "nav" "stage";
    row-gap: 18px;
    min-height: 0;
    padding: 26px 20px 24px;
  }

  .sim-copy, .sim-nav { align-self: auto; }
}

@media (max-width: 760px) {
  .nav-links { display: none; }
  .hero { padding: 48px 0 36px; }
  .tests, .how, .portal, .rules-section, .faq-section, .closing { padding: 40px 0; }
  .tests { padding-top: 12px; }
}

@media (max-width: 640px) {
  .container { padding: 0 16px; }

  .pair-card { padding: 20px; }
  .result { padding: 20px 12px; border-radius: var(--radius-lg); }
  .result-report { padding: 14px 14px 12px; }
  .result-headrow { display: none; }

  .result-row {
    grid-template-columns: auto auto minmax(0, 1fr);
    grid-template-areas:
      "topic topic topic"
      "a     b     pill";
    gap: 6px 16px;
  }

  .result-row:nth-child(2) { border-top: 0; }
  .result-topic { grid-area: topic; }
  .score-a { grid-area: a; }
  .score-b { grid-area: b; }
  .result-pill { grid-area: pill; justify-self: end; }

  .result-score::before {
    content: attr(data-label);
    font-size: 0.68rem;
    font-weight: 800;
    color: var(--ink-500);
  }

  .sim { border-radius: var(--radius-lg); }
  .sim-top { padding: 16px 16px 0; }
  .sim-body { padding: 22px 14px 18px; }

  .rail { padding: 20px 4px 20px; }
  .rail li:not(:first-child)::before { top: 16px; left: calc(-50% + 22px); right: calc(50% + 22px); }
  .rail-dot { width: 34px; height: 34px; font-size: 0.85rem; }
  .rail-name { font-size: 0.74rem; }
  .rail-verb { display: none; }

  .paper { padding: 14px 14px 16px; }
  .omr-row { grid-template-columns: 26px auto minmax(0, 1fr) auto; gap: 8px; padding: 6px; }
  .bubbles { gap: 3px; }
  .bubble { width: 18px; height: 18px; font-size: 0.55rem; }
  .omr-concept { font-size: 0.76rem; line-height: 1.3; }

  /* Level tags are hidden on phones, so their legend goes too */
  .omr-concept .tag, .paper-head .legend { display: none; }

  .notebook { padding: 12px 12px 14px 44px; }
  .notebook::before { left: 32px; }
  .nb-line { font-size: 0.92rem; }
  .nb-line[data-m]::before { left: -34px; }
  .nb-note { font-size: 1rem; }

  .sheet-qs li { font-size: 0.88rem; }
  .ab { padding: 10px; gap: 6px; }
  .ab-score { font-size: 1.4rem; }

  .subject-switch { display: flex; width: 100%; }
  .subject-switch button { flex: 1; padding: 7px 6px; font-size: 0.8rem; }

  .portal-frame { border-radius: var(--radius-lg); }
  .portal-bar { padding: 12px 16px; }
  .portal-child { margin-left: 0; }
  .portal-main, .portal-side { padding: 16px; }
  .portal-stats { gap: 6px; }
  .stat { padding: 10px; }
  .stat b { font-size: 1.35rem; }
  .stat span { font-size: 0.7rem; line-height: 1.25; display: block; }

  .chapter {
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas:
      "name pill"
      "loop loop";
    gap: 8px 10px;
  }

  .chapter-name { grid-area: name; }
  .chapter .loop-mini { grid-area: loop; }
  .chapter .pill { grid-area: pill; }

  .rules { grid-template-columns: minmax(0, 1fr); }
  .rule { padding: 20px; }

  .closing-card { padding: 44px 20px; }
  .footer-grid { grid-template-columns: minmax(0, 1fr); gap: 26px; }
  .footer-about { grid-column: auto; }

  /* Keep the floating WhatsApp button compact and off the last footer line */
  .site-footer { padding-bottom: 96px; }
  .wa-float { right: 14px; bottom: 14px; padding: 13px; }
  .wa-float-label { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}