/* ── Reset & Base ─────────────────────────────────────────── */
  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; }
  body {
    font-family: 'Nunito', sans-serif;
    color: #111827;
    background: #fff;
    overflow-x: hidden;
  }

  /* ── CSS Variables ─────────────────────────────────────────── */
  :root {
    --green: #16a34a;
    --green-dark: #14532d;
    --green-text: #166534;
    --green-light: #f3f7f2;
    --green-mid: #e3e7df;
    --amber: #f59e0b;
    --purple: #7c6fcd;
    --blue: #4a8fd4;
    --text: #111827;
    --text-muted: #6b7280;
    --border: #e3e7df;
    --white: #ffffff;
    --radius: 14px;
    --nav-h: 64px;
  }

  /* ── Typography ─────────────────────────────────────────────── */
  h1, h2, h3, h4 { font-family: 'Nunito', sans-serif; line-height: 1.2; }
  p { line-height: 1.65; }

  /* ── Utility ─────────────────────────────────────────────────── */
  .container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
  .btn-primary {
    display: inline-flex; align-items: center; gap: 6px;
    background: var(--green); color: #fff;
    padding: 11px 22px; border-radius: 8px;
    font-family: 'Nunito', sans-serif; font-size: 15px; font-weight: 700;
    border: none; cursor: pointer; text-decoration: none;
    transition: background .2s, transform .15s;
    white-space: nowrap;
  }
  .btn-primary:hover { background: var(--green-dark); transform: translateY(-1px); }
  .btn-outline {
    display: inline-flex; align-items: center; gap: 6px;
    background: transparent; color: var(--text);
    padding: 11px 22px; border-radius: 8px;
    font-family: 'Nunito', sans-serif; font-size: 15px; font-weight: 700;
    border: 2px solid var(--border); cursor: pointer; text-decoration: none;
    transition: border-color .2s, transform .15s;
    white-space: nowrap;
  }
  .btn-outline:hover { border-color: var(--green); transform: translateY(-1px); }
  .btn-outline-white {
    display: inline-flex; align-items: center; gap: 6px;
    background: transparent; color: #fff;
    padding: 11px 22px; border-radius: 8px;
    font-family: 'Nunito', sans-serif; font-size: 15px; font-weight: 700;
    border: 2px solid rgba(255,255,255,.6); cursor: pointer; text-decoration: none;
    transition: background .2s;
    white-space: nowrap;
  }
  .btn-outline-white:hover { background: rgba(255,255,255,.15); }

  /* ═══════════════════════════════════════════════════════════
     NAV
  ══════════════════════════════════════════════════════════════ */
  .nav {
    position: sticky; top: 0; z-index: 100;
    background: #fff;
    border-bottom: 1px solid var(--border);
    height: var(--nav-h);
  }
  .nav__inner {
    display: flex; align-items: center; justify-content: space-between;
    height: 100%;
  }
  .nav__logo {
    display: flex; align-items: center; gap: 8px;
    font-size: 20px; font-weight: 900; color: var(--text);
    text-decoration: none;
  }
  /* Desktop links */
  .nav__links {
    display: flex; align-items: center; gap: 32px;
    list-style: none;
  }
  .nav__links a {
    text-decoration: none; color: var(--text-muted);
    font-size: 15px; font-weight: 600;
    transition: color .15s;
  }
  .nav__links a:hover { color: var(--green-text); }

  .nav__actions {
    display: flex; align-items: center; gap: 12px;
  }
  .nav__login {
    font-size: 15px; font-weight: 700;
    color: var(--text); text-decoration: none;
    padding: 8px 16px; border-radius: 8px;
    border: 2px solid var(--border);
    transition: border-color .15s;
  }
  .nav__login:hover { border-color: #cfd8cf; background: #fafaf7; }

  /* Hamburger button */
  .nav__burger {
    display: none;
    flex-direction: column; justify-content: center; align-items: center;
    gap: 5px; width: 40px; height: 40px;
    background: none; border: none; cursor: pointer;
    padding: 4px;
  }
  .nav__burger span {
    display: block; width: 24px; height: 2.5px;
    background: var(--text); border-radius: 2px;
    transition: transform .3s, opacity .3s, width .3s;
    transform-origin: center;
  }
  /* open state */
  .nav__burger.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
  .nav__burger.open span:nth-child(2) { opacity: 0; width: 0; }
  .nav__burger.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

  /* Mobile drawer */
  .nav__drawer {
    display: none;
    position: fixed; top: var(--nav-h); left: 0; right: 0;
    background: #fff;
    border-bottom: 1px solid var(--border);
    padding: 0 24px 24px;
    transform: translateY(-110%);
    transition: transform .32s cubic-bezier(.4,0,.2,1);
    z-index: 99;
    box-shadow: 0 8px 24px rgba(0,0,0,.08);
  }
  .nav__drawer.open { transform: translateY(0); }

  /* Breadcrumb inside drawer */
  .nav__breadcrumb {
    display: flex; align-items: center; gap: 6px;
    padding: 14px 0 10px;
    font-size: 13px; color: var(--text-muted);
    border-bottom: 1px solid var(--border);
    margin-bottom: 12px;
    flex-wrap: wrap;
  }
  .nav__breadcrumb span { color: var(--text-muted); }
  .nav__breadcrumb a {
    text-decoration: none; color: var(--green); font-weight: 700;
  }
  .nav__breadcrumb .sep { color: #bbb; }

  .nav__drawer-links {
    list-style: none;
    display: flex; flex-direction: column;
  }
  .nav__drawer-links li a {
    display: block; padding: 13px 0;
    font-size: 17px; font-weight: 700;
    color: var(--text); text-decoration: none;
    border-bottom: 1px solid var(--border);
    transition: color .15s;
  }
  .nav__drawer-links li a:hover { color: var(--green); }
  .nav__drawer-actions {
    display: flex; gap: 12px; margin-top: 20px; flex-wrap: wrap;
  }
  .nav__drawer-actions a { flex: 1; text-align: center; min-width: 120px; }

  /* ═══════════════════════════════════════════════════════════
     HERO
  ══════════════════════════════════════════════════════════════ */
  .hero {
    background:
      radial-gradient(circle at 86% 14%, rgba(22, 163, 74, 0.06), transparent 28%),
      linear-gradient(160deg, #fafaf7 0%, #f4f5f2 68%, #ffffff 100%);
    padding: 72px 0 56px;
    overflow: hidden;
  }
  .hero__inner {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 48px; align-items: center;
  }
  .hero__tag {
    display: inline-block;
    background: var(--green-light); color: var(--green-text);
    border: 1px solid #dfe8df;
    font-size: 12px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase;
    padding: 4px 12px; border-radius: 20px; margin-bottom: 18px;
  }
  .hero__title {
    font-size: clamp(36px, 5vw, 58px);
    font-weight: 900; color: var(--text);
    line-height: 1.1; margin-bottom: 8px;
  }
  .hero__title--balanced {
    font-size: clamp(34px, 4.4vw, 52px);
    max-width: 660px;
    line-height: 1.04;
  }
  .hero__title--balanced span {
    display: block;
  }
  .hero__title-sub {
    font-size: .82em;
    line-height: 1.12;
    max-width: 560px;
  }
  .hero__title-green { color: var(--green-text); font-style: italic; }
  .hero__desc {
    font-size: 17px; color: var(--text-muted);
    max-width: 420px; margin-bottom: 32px; line-height: 1.7;
  }
  .hero__mission {
    max-width: 520px;
    margin: 18px 0 30px;
    padding-left: 18px;
    border-left: 4px solid var(--green-text);
  }
  .hero__mission span {
    display: block;
    color: var(--green-text);
    font-size: 12px;
    font-weight: 900;
    letter-spacing: .06em;
    text-transform: uppercase;
    margin-bottom: 6px;
  }
  .hero__mission p {
    color: var(--text-muted);
    font-size: 18px;
    line-height: 1.55;
    margin: 0;
  }
  .hero__cta { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; margin-bottom: 28px; }
  .hero__trust {
    display: flex; align-items: center; gap: 10px;
    font-size: 14px; color: var(--text-muted);
  }
  .hero__avatars { display: flex; }
  .hero__avatars span {
    width: 28px; height: 28px; border-radius: 50%; border: 2px solid #fff;
    display: inline-block; margin-left: -8px; font-size: 12px;
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; color: #fff;
  }
  .hero__avatars span:first-child { margin-left: 0; }
  .hero__stars { color: var(--amber); font-size: 16px; letter-spacing: 1px; }
  .eeat-lede {
    background: #f4f5f2;
    border-left: 4px solid var(--green);
    border-radius: 0 10px 10px 0;
    padding: 16px 20px;
    margin: 0 0 22px;
    font-size: 15px;
    line-height: 1.65;
    color: #374151;
  }
  .eeat-lede strong { color: var(--green-text); }

  /* App mockup card */
  .hero__visual {
    display: flex; justify-content: flex-end;
    position: relative;
  }
  .app-card {
    background: #fff;
    border-radius: 20px;
    box-shadow: 0 28px 76px rgba(15, 23, 42, .12), 0 12px 34px rgba(22, 163, 74, .08);
    overflow: hidden;
    width: 100%; max-width: 380px;
    border: 1px solid var(--border);
  }
  .app-card__nav {
    background: #f4f5f2;
    border-bottom: 1px solid var(--border);
    display: flex;
    padding: 0;
  }
  .app-card__nav-item {
    flex: 1; text-align: center;
    padding: 10px 4px;
    font-size: 12px; font-weight: 700;
    color: var(--text-muted); cursor: default;
    border-right: 1px solid var(--border);
  }
  .app-card__nav-item:last-child { border-right: none; }
  .app-card__nav-item.active { color: var(--green-text); border-bottom: 2px solid var(--green); }
  .app-card__body { padding: 18px; }
  .app-card__label { font-size: 11px; font-weight: 800; color: var(--text-muted); text-transform: uppercase; letter-spacing: .07em; margin-bottom: 4px; }
  .app-card__word { font-size: 28px; font-weight: 900; color: var(--text); margin-bottom: 4px; }
  .app-card__pron { font-size: 13px; color: var(--text-muted); margin-bottom: 6px; font-style: italic; }
  .app-card__def { font-size: 13px; color: var(--text-muted); margin-bottom: 4px; }
  .app-card__example { font-size: 13px; color: var(--text); margin-bottom: 14px; }
  .app-card__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
  .app-card__mini {
    background: #f4f5f2; border-radius: 10px; padding: 12px;
    border: 1px solid var(--border);
  }
  .app-card__mini-label { font-size: 10px; font-weight: 800; color: var(--text-muted); text-transform: uppercase; letter-spacing: .06em; margin-bottom: 6px; }
  .app-card__mini-text { font-size: 12px; color: var(--text); line-height: 1.5; }
  .app-card__score {
    text-align: right;
  }
  .app-card__score-title { font-size: 11px; font-weight: 700; color: var(--green-text); margin-bottom: 2px; }
  .app-card__score-num { font-size: 36px; font-weight: 900; color: var(--green); line-height: 1; }
  .app-card__score-sub { font-size: 11px; color: var(--text-muted); }
  .parrot {
    position: absolute; bottom: -10px; left: -30px;
    width: 76px; height: 76px; object-fit: contain;
    filter: drop-shadow(0 4px 8px rgba(0,0,0,.15));
    animation: float 3s ease-in-out infinite;
  }
  @keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
  }

  /* ═══════════════════════════════════════════════════════════
     SECTION COMMON
  ══════════════════════════════════════════════════════════════ */
  section { padding: 72px 0; }
  .section-title {
    text-align: center; font-size: clamp(26px, 4vw, 38px);
    font-weight: 900; color: var(--text); margin-bottom: 48px;
  }
  .section-intro {
    text-align: center;
    color: var(--text-muted);
    max-width: 680px;
    margin: -24px auto 32px;
    font-size: 15px;
    line-height: 1.7;
  }
  .section-actions {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 28px;
  }
  .inline-link,
  .phase-link {
    color: var(--green-text);
    font-weight: 800;
    text-decoration: none;
  }
  .inline-link:hover,
  .phase-link:hover { text-decoration: underline; }
  .phase-link {
    display: inline-flex;
    margin-left: 14px;
    font-size: 14px;
  }

  /* Topic links */
  .topic-links {
    background: #f4f5f2;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 24px 0;
  }
  .topic-links--inline {
    background: transparent;
    border: none;
    padding: 26px 0 0;
  }
  .topic-links--inline .topic-links__heading {
    text-align: center;
  }
  .topic-links--inline .topic-links__grid {
    justify-content: center;
  }
  .topic-links__heading {
    font-size: 12px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: .07em;
    color: var(--text-muted);
    margin-bottom: 12px;
  }
  .topic-links__grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
  }
  .topic-links__grid a {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    color: var(--green-text);
    background: #fff;
    border: 1px solid var(--green-mid);
    border-radius: 999px;
    padding: 6px 14px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 800;
    transition: background .15s, color .15s, border-color .15s;
  }
  .topic-links__grid a:hover {
    background: #fafaf7;
    color: var(--green-dark);
    border-color: #cfd8cf;
  }

  /* ═══════════════════════════════════════════════════════════
     FEATURES GRID
  ══════════════════════════════════════════════════════════════ */
  .features { background: #fff; }
  .features__grid {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
  }
  .feature-card {
    display: block;
    color: inherit;
    text-decoration: none;
    background: #fff; border: 1px solid var(--border);
    border-radius: var(--radius); padding: 24px;
    transition: box-shadow .2s, transform .2s;
  }
  .feature-card:hover { box-shadow: 0 10px 28px rgba(15, 23, 42, .08); transform: translateY(-2px); }
  .feature-card__icon {
    width: 44px; height: 44px; border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 22px; margin-bottom: 14px;
  }
  .feature-card__title { font-size: 16px; font-weight: 800; margin-bottom: 8px; }
  .feature-card__desc { font-size: 14px; color: var(--text-muted); line-height: 1.6; }

  /* ═══════════════════════════════════════════════════════════
     PATH STEPS
  ══════════════════════════════════════════════════════════════ */
  .path { background: #f4f5f2; }
  .path__steps {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
    position: relative;
  }
  .step-card {
    background: #fff; border-radius: var(--radius);
    padding: 24px; border: 1px solid var(--border);
    position: relative;
  }
  .step-card__num {
    width: 32px; height: 32px; border-radius: 50%;
    background: var(--green); color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-size: 14px; font-weight: 900; margin-bottom: 14px;
  }
  .step-card__title { font-size: 16px; font-weight: 800; margin-bottom: 10px; }
  .step-card__desc { font-size: 13px; color: var(--text-muted); margin-bottom: 14px; }
  .step-card__example {
    background: var(--green-light); border-radius: 8px;
    padding: 8px 12px; font-size: 13px;
    color: var(--green-text); font-style: italic;
    border: 1px solid var(--green-mid);
  }
  .step-data {
    margin-top: 8px;
    font-size: 12px;
    color: var(--text-muted);
    font-style: italic;
  }
  .step-arrow {
    position: absolute; top: 50%; right: -14px;
    transform: translateY(-50%);
    color: var(--green-text); font-size: 22px; font-weight: 900;
    z-index: 2;
  }

  /* ═══════════════════════════════════════════════════════════
     HOW IT WORKS
  ══════════════════════════════════════════════════════════════ */
  .how { background: #fff; }
  .how__inner {
    display: grid; grid-template-columns: 280px 1fr;
    gap: 48px; align-items: start;
  }
  .how__tabs { display: flex; flex-direction: column; gap: 8px; }
  .how__tab {
    background: #f4f5f2; border: 1px solid var(--border);
    border-radius: 10px; padding: 12px 16px;
    font-size: 14px; font-weight: 700; color: var(--text-muted);
    cursor: pointer; text-align: left; transition: all .2s;
  }
  .how__tab.active {
    background: var(--green); color: #fff; border-color: var(--green);
  }
  .how__cta { margin-top: 20px; }
  .how__desc {
    font-size: 14px; color: var(--text-muted); margin-bottom: 12px; line-height: 1.7;
  }
  .how__panel { display: none; }
  .how__panel.active { display: block; }
  .word-demo {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px;
  }
  .word-demo__card {
    background: #f4f5f2; border: 1px solid var(--border);
    border-radius: 12px; padding: 16px;
  }
  .word-demo__label { font-size: 10px; font-weight: 800; text-transform: uppercase; letter-spacing: .07em; color: var(--text-muted); margin-bottom: 6px; }
  .word-demo__word { font-size: 20px; font-weight: 900; color: var(--green-text); margin-bottom: 4px; }
  .word-demo__def { font-size: 12px; color: var(--text-muted); }
  .word-demo__sent { font-size: 13px; color: var(--text); }
  .word-demo__sent strong { color: var(--green-text); }
  .word-demo__passage-title { font-size: 14px; font-weight: 800; color: var(--text); margin-bottom: 6px; }
  .word-demo__passage-text { font-size: 13px; color: var(--text-muted); line-height: 1.6; }
  .word-demo__writing { font-size: 13px; color: var(--text-muted); margin-bottom: 8px; }
  .word-demo__score {
    background: var(--green); color: #fff;
    display: inline-block; padding: 6px 14px;
    border-radius: 20px; font-size: 15px; font-weight: 900;
  }
  .word-demo__wide { grid-column: 1 / -1; }
  .word-demo__draft {
    margin: 10px 0;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px;
    color: var(--text);
    font-size: 13px;
    line-height: 1.6;
  }
  .choice-row {
    margin-top: 12px;
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
  }
  .choice-row__item {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 6px 14px;
    color: var(--text);
    font-size: 13px;
    font-weight: 800;
  }
  .choice-row__item.active {
    background: var(--green);
    color: #fff;
    border-color: var(--green);
  }
  .mini-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
  }
  .mini-stats div {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 14px;
    text-align: center;
  }
  .mini-stats strong {
    display: block;
    color: var(--green-text);
    font-size: 17px;
    font-weight: 900;
    margin-bottom: 4px;
  }
  .mini-stats span {
    display: block;
    color: var(--text-muted);
    font-size: 12px;
    line-height: 1.4;
  }
  .unit-section { background: #fff; }
  .unit-showcase {
    display: grid;
    grid-template-columns: minmax(320px, 460px) 1fr;
    gap: 26px;
    align-items: start;
  }
  .unit-mockup {
    background: #f4f5f2;
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 24px;
    box-shadow: 0 18px 44px rgba(15, 23, 42, .07);
    height: fit-content;
  }
  .unit-mockup__top,
  .unit-mockup__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
  }
  .unit-mockup__top span,
  .unit-mockup__footer span {
    display: block;
    color: var(--text-muted);
    font-size: 12px;
    line-height: 1.45;
  }
  .unit-mockup__top strong,
  .unit-mockup__footer strong {
    display: block;
    color: var(--text);
    font-weight: 900;
  }
  .unit-mockup__badge {
    flex: 0 0 auto;
    background: var(--green);
    color: #fff !important;
    border-radius: 999px;
    padding: 7px 12px;
    font-weight: 900;
  }
  .unit-progress {
    height: 10px;
    margin: 20px 0;
    overflow: hidden;
    background: #e2f2eb;
    border-radius: 999px;
  }
  .unit-progress span {
    display: block;
    height: 100%;
    background: var(--green);
    border-radius: inherit;
  }
  .unit-mockup__activity {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 18px;
  }
  .unit-mockup__word {
    margin: 8px 0;
    color: var(--green-text);
    font-size: 34px;
    font-weight: 900;
    line-height: 1;
  }
  .unit-mockup__activity p {
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.65;
  }
  .unit-mockup__activity strong { color: var(--text); }
  .unit-mockup__footer {
    margin-top: 16px;
    align-items: stretch;
  }
  .unit-mockup__footer div {
    flex: 1;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 12px;
  }
  .activity-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }
  .activity-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 16px;
  }
  .activity-card span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    margin-bottom: 12px;
    border-radius: 999px;
    background: var(--green-light);
    color: var(--green-text);
    font-size: 12px;
    font-weight: 900;
  }
  .activity-card strong {
    display: block;
    color: var(--text);
    font-size: 15px;
    line-height: 1.25;
    margin-bottom: 6px;
  }
  .activity-card p {
    color: var(--text-muted);
    font-size: 13px;
    line-height: 1.5;
  }
  .activity-card--check {
    background: var(--green-light);
    border-color: var(--green-mid);
  }
  .activity-card--check span {
    background: var(--green);
    color: #fff;
  }

  /* ═══════════════════════════════════════════════════════════
     GRADES
  ══════════════════════════════════════════════════════════════ */
  .grades { background: #f4f5f2; }
  .grades__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 40px; }
  .grade-card {
    display: block;
    color: inherit;
    text-decoration: none;
    background: #fff; border-radius: var(--radius);
    padding: 24px; border: 1px solid var(--border);
    transition: box-shadow .2s;
  }
  .grade-card:hover { box-shadow: 0 10px 28px rgba(15, 23, 42, .08); }
  .grade-card__title { font-size: 18px; font-weight: 900; color: var(--green-text); margin-bottom: 8px; }
  .grade-card__desc { font-size: 14px; color: var(--text-muted); }
  .evidence-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-top: 34px;
  }
  .evidence-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
  }
  .evidence-card__num {
    font-size: 30px;
    font-weight: 900;
    color: var(--green-text);
    line-height: 1;
    margin-bottom: 6px;
  }
  .evidence-card__label {
    font-size: 12px;
    font-weight: 900;
    color: var(--text);
    text-transform: uppercase;
    letter-spacing: .05em;
    margin-bottom: 8px;
  }
  .evidence-card__desc {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.6;
  }
  .grade-choice-grid {
    grid-template-columns: repeat(3, 1fr);
    margin-top: 0;
  }
  .grade-choice-card .evidence-card__label {
    font-size: 14px;
    text-transform: none;
    letter-spacing: 0;
    margin-bottom: 10px;
  }

  /* Progress + Testimonial row */
  .grades__bottom { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
  .progress-card {
    background: #fff; border-radius: var(--radius);
    padding: 28px; border: 1px solid var(--border);
  }
  .progress-card__title { font-size: 18px; font-weight: 900; margin-bottom: 6px; }
  .progress-card__desc { font-size: 14px; color: var(--text-muted); margin-bottom: 24px; }
  .progress-stats {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px;
  }
  .stat { }
  .stat__num { font-size: 22px; font-weight: 900; color: var(--text); }
  .stat__label { font-size: 12px; color: var(--text-muted); }
  .testimonial-card {
    background: #fff; border-radius: var(--radius);
    padding: 28px; border: 1px solid var(--border);
    position: relative; overflow: hidden;
  }
  .testimonial-card::before {
    content: '"'; font-size: 120px; font-family: 'Lora', serif;
    color: var(--green-mid); position: absolute;
    top: -20px; right: 20px; line-height: 1; font-style: italic;
  }
  .testimonial-card__title { font-size: 18px; font-weight: 900; margin-bottom: 8px; color: var(--text); }
  .testimonial-card__quote {
    font-size: 14px; color: var(--text-muted);
    line-height: 1.7; margin-bottom: 16px;
    font-style: italic; position: relative; z-index: 1;
  }
  .testimonial-card__author { font-size: 14px; font-weight: 800; color: var(--text); }

  /* ═══════════════════════════════════════════════════════════
     CTA BANNER
  ══════════════════════════════════════════════════════════════ */
  .cta-banner {
    background: var(--green);
    padding: 60px 0;
  }
  .cta-banner__inner {
    display: flex; align-items: center; justify-content: space-between; gap: 32px;
    flex-wrap: wrap;
  }
  .cta-banner__left { display: flex; align-items: center; gap: 20px; }
  .cta-banner__icon { font-size: 56px; line-height: 1; }
  .cta-banner__icon--image { width: 64px; height: 64px; object-fit: contain; flex: 0 0 auto; }
  .cta-banner__title { font-size: 24px; font-weight: 900; color: #fff; margin-bottom: 6px; }
  .cta-banner__desc { font-size: 15px; color: rgba(255,255,255,.85); }
  .cta-banner__actions { display: flex; gap: 12px; flex-wrap: wrap; }

  /* ═══════════════════════════════════════════════════════════
     FOOTER
  ══════════════════════════════════════════════════════════════ */
  .footer { background: #fff; padding: 64px 0 32px; border-top: 1px solid var(--border); }
  .footer__inner {
    display: grid; grid-template-columns: 1.2fr 1fr 1fr 1fr 1fr;
    gap: 32px; margin-bottom: 48px;
  }
  .footer__brand-logo {
    display: flex; align-items: center; gap: 8px;
    font-size: 20px; font-weight: 900; margin-bottom: 12px;
    text-decoration: none; color: var(--text);
  }
  .footer__col-title { font-size: 13px; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; color: var(--text-muted); margin-bottom: 14px; }
  .footer__links { list-style: none; display: flex; flex-direction: column; gap: 10px; }
  .footer__links a { text-decoration: none; font-size: 14px; color: var(--text-muted); transition: color .15s; }
  .footer__links a:hover { color: var(--green); }
  .footer__copy { text-align: center; font-size: 13px; color: var(--text-muted); border-top: 1px solid var(--border); padding-top: 24px; }


  /* ── How It Works Page ─────────────────────────────────────── */
  .process-hero .hero__title { max-width: 560px; }
  .process-hero .hero__desc { max-width: 500px; }
  .process-card { max-width: 420px; }
  .process-card__body { padding: 20px; }
  .process-card__top { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 18px; }
  .process-card__top strong { font-size: 18px; }
  .process-card__badge { background: var(--green-light); color: var(--green-dark); border: 1px solid var(--green-mid); border-radius: 999px; padding: 6px 12px; font-size: 12px; font-weight: 800; }
  .process-list { display: grid; gap: 12px; }
  .process-list__item { display: grid; grid-template-columns: 34px 1fr; gap: 12px; align-items: start; background: #f4f5f2; border: 1px solid var(--border); border-radius: 12px; padding: 14px; }
  .process-list__num { width: 34px; height: 34px; border-radius: 50%; display: flex; align-items: center; justify-content: center; background: var(--green); color: #fff; font-size: 13px; font-weight: 900; }
  .process-list__title { font-size: 14px; font-weight: 900; color: var(--text); margin-bottom: 3px; }
  .process-list__desc { font-size: 12px; color: var(--text-muted); line-height: 1.45; }
  .flow-detail { background: #fff; }
  .flow-detail__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
  .flow-detail__card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; box-shadow: 0 8px 24px rgba(34,168,110,.08); }
  .flow-detail__label { display: inline-flex; align-items: center; justify-content: center; min-width: 36px; height: 30px; margin-bottom: 14px; padding: 0 10px; border-radius: 999px; background: var(--green-light); color: var(--green-dark); font-size: 12px; font-weight: 900; }
  .flow-detail__title { font-size: 17px; font-weight: 900; margin-bottom: 8px; }
  .flow-detail__text { font-size: 14px; color: var(--text-muted); }
  .teacher-note { background: var(--green-light); }
  .teacher-note__inner { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: stretch; }
  .note-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; }
  .note-card h3 { font-size: 20px; font-weight: 900; margin-bottom: 10px; }
  .note-card p { color: var(--text-muted); font-size: 14px; }
  .note-card ul { list-style: none; display: grid; gap: 10px; margin-top: 18px; }
  .note-card li { display: flex; gap: 8px; align-items: flex-start; color: var(--text); font-size: 14px; }
  .note-card li::before { content: '✓'; color: var(--green); font-weight: 900; }
  @media (max-width: 900px) {
    .flow-detail__grid, .teacher-note__inner { grid-template-columns: 1fr; }
  }

  /* ── Features Page ─────────────────────────────────────────── */
  .features-hero .hero__title { max-width: 620px; }
  .features-hero .hero__desc { max-width: 520px; }
  .feature-preview-card { max-width: 430px; }
  .feature-preview-card .app-card__body { padding: 22px; }
  .feature-preview__top { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-bottom: 16px; }
  .feature-preview__top strong { font-size: 18px; }
  .feature-preview__badge { background: var(--green-light); color: var(--green-dark); border: 1px solid var(--green-mid); border-radius: 999px; padding: 6px 12px; font-size: 12px; font-weight: 900; }
  .feature-preview__stack { display: grid; gap: 10px; }
  .feature-preview__row { display: grid; grid-template-columns: 38px 1fr auto; gap: 12px; align-items: center; background: #f4f5f2; border: 1px solid var(--border); border-radius: 12px; padding: 12px; }
  .feature-preview__icon { width: 38px; height: 38px; display: flex; align-items: center; justify-content: center; border-radius: 10px; background: var(--green-light); font-size: 20px; }
  .feature-preview__row strong { display: block; font-size: 14px; color: var(--text); }
  .feature-preview__row span:last-child { color: var(--green); font-size: 12px; font-weight: 900; }
  .feature-suite { background: #fff; }
  .feature-suite__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
  .feature-suite-card { min-height: 210px; background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; transition: box-shadow .2s, transform .2s, border-color .2s; }
  .feature-suite-card:hover { border-color: var(--green-mid); box-shadow: 0 8px 24px rgba(34,168,110,.12); transform: translateY(-2px); }
  .feature-suite-card__icon { width: 48px; height: 48px; display: flex; align-items: center; justify-content: center; border-radius: 14px; margin-bottom: 16px; font-size: 24px; }
  .feature-suite-card h3 { font-size: 18px; font-weight: 900; color: var(--text); margin-bottom: 8px; }
  .feature-suite-card p { color: var(--text-muted); font-size: 14px; }
  .feature-workspace { background: var(--green-light); }
  .feature-workspace__inner { display: grid; grid-template-columns: 300px 1fr; gap: 28px; align-items: start; }
  .feature-workspace__copy { background: var(--green); color: #fff; border-radius: var(--radius); padding: 28px; }
  .feature-workspace__copy h2 { font-size: 28px; font-weight: 900; margin-bottom: 10px; }
  .feature-workspace__copy p { color: rgba(255,255,255,.86); font-size: 14px; }
  .feature-workspace__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .workspace-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; }
  .workspace-card strong { display: block; font-size: 15px; margin-bottom: 6px; color: var(--text); }
  .workspace-card span { display: block; color: var(--text-muted); font-size: 13px; line-height: 1.55; }
  .progress-showcase { background: #fff; }
  .progress-showcase__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
  .progress-showcase__card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; box-shadow: 0 8px 24px rgba(34,168,110,.08); }
  .progress-showcase__card h3 { font-size: 22px; font-weight: 900; margin-bottom: 8px; }
  .progress-showcase__card p { color: var(--text-muted); font-size: 14px; margin-bottom: 18px; }
  .progress-bars { display: grid; gap: 12px; }
  .progress-bars span { display: grid; grid-template-columns: 110px 1fr; gap: 10px; align-items: center; font-size: 13px; color: var(--text-muted); }
  .progress-bars i { display: block; height: 8px; border-radius: 999px; background: var(--green-mid); overflow: hidden; }
  .progress-bars i::before { content: ""; display: block; height: 100%; border-radius: inherit; background: var(--green); width: var(--w); }
  @media (max-width: 900px) {
    .feature-suite__grid { grid-template-columns: repeat(2, 1fr); }
    .feature-workspace__inner, .progress-showcase__grid { grid-template-columns: 1fr; }
  }
  @media (max-width: 560px) {
    .feature-suite__grid, .feature-workspace__grid { grid-template-columns: 1fr; }
    .feature-preview__row { grid-template-columns: 38px 1fr; }
    .feature-preview__row span:last-child { grid-column: 2; }
  }

  /* ── Grade Levels Page ─────────────────────────────────────── */
  .grade-hero .hero__title { max-width: 620px; }
  .grade-hero .hero__desc { max-width: 520px; }
  .grade-map-card { max-width: 420px; }
  .grade-map-card .app-card__body { padding: 22px; }
  .grade-map__title { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-bottom: 18px; }
  .grade-map__title strong { font-size: 18px; }
  .grade-map__badge { background: var(--green-light); color: var(--green-dark); border: 1px solid var(--green-mid); border-radius: 999px; padding: 6px 12px; font-size: 12px; font-weight: 900; }
  .grade-map__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
  .grade-map__grid span { display: flex; align-items: center; justify-content: center; min-height: 42px; border-radius: 10px; background: #f4f5f2; border: 1px solid var(--border); color: var(--text); font-size: 13px; font-weight: 900; }
  .grade-map__grid span:nth-child(1), .grade-map__grid span:nth-child(2), .grade-map__grid span:nth-child(3) { background: var(--green-light); color: var(--green-dark); }
  .grade-directory { background: #fff; }
  .grade-directory__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
  .grade-link-card { display: block; min-height: 178px; background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; color: inherit; text-decoration: none; transition: box-shadow .2s, transform .2s, border-color .2s; }
  .grade-link-card:hover { border-color: var(--green-mid); box-shadow: 0 8px 24px rgba(34,168,110,.12); transform: translateY(-2px); }
  .grade-link-card__eyebrow { display: inline-flex; align-items: center; justify-content: center; height: 28px; min-width: 42px; margin-bottom: 14px; padding: 0 10px; border-radius: 999px; background: var(--green-light); color: var(--green-dark); font-size: 12px; font-weight: 900; }
  .grade-link-card h3 { font-size: 22px; font-weight: 900; color: var(--green); margin-bottom: 8px; }
  .grade-link-card p { font-size: 14px; color: var(--text-muted); }
  .grade-word-card h3 {
    font-size: 18px;
    color: var(--text);
  }
  .grade-word-card__link {
    display: inline-flex;
    margin-top: 16px;
    color: var(--green);
    font-size: 13px;
    font-weight: 900;
  }
  .word-chip-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 16px;
  }
  .word-chip-list span {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 5px 10px;
    border-radius: 999px;
    background: var(--green-light);
    color: var(--green-dark);
    border: 1px solid var(--green-mid);
    font-size: 12px;
    font-weight: 900;
  }
  .grade-sample-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    align-items: stretch;
  }
  .grade-sample-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 22px;
    min-height: 230px;
  }
  a.grade-sample-card {
    display: block;
    color: inherit;
    text-decoration: none;
    transition: box-shadow .2s, transform .2s, border-color .2s;
  }
  a.grade-sample-card:hover {
    border-color: var(--green-mid);
    box-shadow: 0 8px 24px rgba(34,168,110,.12);
    transform: translateY(-2px);
  }
  .grade-sample-card h3 {
    color: var(--text);
    font-size: 18px;
    font-weight: 900;
    line-height: 1.25;
    margin-bottom: 14px;
  }
  .grade-sample-card p {
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.6;
    margin-top: 14px;
  }
  .grade-band-detail { background: var(--green-light); }
  .grade-band-detail__stack { display: grid; gap: 22px; }
  .grade-band-row { display: grid; grid-template-columns: 220px 1fr; gap: 22px; align-items: stretch; }
  .grade-band-row__head { background: var(--green); color: #fff; border-radius: var(--radius); padding: 24px; }
  .grade-band-row__head h3 { font-size: 24px; font-weight: 900; margin-bottom: 8px; }
  .grade-band-row__head p { color: rgba(255,255,255,.86); font-size: 14px; }
  .grade-band-row__body { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
  .grade-focus-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; }
  .grade-focus-card strong { display: block; font-size: 15px; margin-bottom: 6px; color: var(--text); }
  .grade-focus-card span { display: block; color: var(--text-muted); font-size: 13px; line-height: 1.55; }
  @media (max-width: 900px) {
    .grade-directory__grid { grid-template-columns: repeat(3, 1fr); }
    .grade-sample-grid { grid-template-columns: repeat(2, 1fr); }
    .grade-band-row { grid-template-columns: 1fr; }
  }
  @media (max-width: 560px) {
    .grade-directory__grid, .grade-band-row__body, .grade-sample-grid { grid-template-columns: 1fr; }
    .grade-sample-card { min-height: 0; }
    .grade-map__grid { grid-template-columns: repeat(3, 1fr); }
  }

  /* ── Testimonials Page ─────────────────────────────────────── */
  .testimonials-hero .hero__title { max-width: 640px; }
  .testimonials-hero .hero__desc { max-width: 520px; }
  .review-preview-card { max-width: 430px; }
  .review-preview-card .app-card__body { padding: 22px; }
  .review-preview__top { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-bottom: 16px; }
  .review-preview__top strong { font-size: 18px; }
  .review-preview__badge { background: var(--green-light); color: var(--green-dark); border: 1px solid var(--green-mid); border-radius: 999px; padding: 6px 12px; font-size: 12px; font-weight: 900; }
  .review-preview__quote { background: #f4f5f2; border: 1px solid var(--border); border-radius: 14px; padding: 18px; margin-bottom: 14px; }
  .review-preview__quote p { color: var(--text); font-size: 14px; line-height: 1.65; margin-bottom: 12px; }
  .review-preview__quote strong { display: block; color: var(--green); font-size: 14px; }
  .review-preview__stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
  .review-preview__stats span { display: grid; gap: 2px; text-align: center; background: #fff; border: 1px solid var(--border); border-radius: 12px; padding: 10px 6px; color: var(--text-muted); font-size: 11px; }
  .review-preview__stats strong { color: var(--text); font-size: 20px; font-weight: 900; }
  .testimonial-stories { background: #fff; }
  .testimonial-stories__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
  .story-review-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; position: relative; overflow: hidden; transition: box-shadow .2s, transform .2s, border-color .2s; }
  .story-review-card:hover { border-color: var(--green-mid); box-shadow: 0 8px 24px rgba(34,168,110,.12); transform: translateY(-2px); }
  .story-review-card::before { content: '"'; position: absolute; top: -22px; right: 18px; color: var(--green-mid); font-family: 'Lora', serif; font-size: 110px; line-height: 1; }
  .story-review-card__stars { color: var(--amber); letter-spacing: 1px; font-size: 16px; margin-bottom: 14px; position: relative; z-index: 1; }
  .story-review-card p { color: var(--text-muted); font-size: 14px; line-height: 1.7; margin-bottom: 18px; position: relative; z-index: 1; }
  .story-review-card strong { display: block; color: var(--text); font-size: 15px; font-weight: 900; }
  .story-review-card span { display: block; color: var(--text-muted); font-size: 13px; margin-top: 3px; }
  .results-band { background: var(--green-light); }
  .results-band__inner { display: grid; grid-template-columns: 320px 1fr; gap: 28px; align-items: stretch; }
  .results-band__copy { background: var(--green); color: #fff; border-radius: var(--radius); padding: 30px; }
  .results-band__copy h2 { font-size: 28px; font-weight: 900; margin-bottom: 10px; }
  .results-band__copy p { color: rgba(255,255,255,.86); font-size: 14px; }
  .results-band__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .result-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; }
  .result-card strong { display: block; color: var(--green); font-size: 28px; font-weight: 900; margin-bottom: 4px; }
  .result-card span { display: block; color: var(--text); font-size: 14px; font-weight: 800; margin-bottom: 4px; }
  .result-card p { color: var(--text-muted); font-size: 13px; line-height: 1.55; }
  .quote-row { background: #fff; }
  .quote-row__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
  .quote-panel { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 30px; box-shadow: 0 8px 24px rgba(34,168,110,.08); }
  .quote-panel h3 { color: var(--text); font-size: 22px; font-weight: 900; margin-bottom: 10px; }
  .quote-panel p { color: var(--text-muted); font-size: 14px; margin-bottom: 18px; }
  .quote-panel ul { list-style: none; display: grid; gap: 10px; }
  .quote-panel li { display: flex; gap: 8px; align-items: flex-start; color: var(--text); font-size: 14px; }
  .quote-panel li::before { content: '✓'; color: var(--green); font-weight: 900; }
  @media (max-width: 900px) {
    .testimonial-stories__grid { grid-template-columns: 1fr; }
    .results-band__inner, .quote-row__grid { grid-template-columns: 1fr; }
  }
  @media (max-width: 560px) {
    .results-band__grid, .review-preview__stats { grid-template-columns: 1fr; }
  }

  /* ── Pricing Page ──────────────────────────────────────────── */
  .pricing-hero .hero__title { max-width: 640px; }
  .pricing-hero .hero__desc { max-width: 520px; }
  .pricing-preview-card { max-width: 430px; }
  .pricing-preview-card .app-card__body { padding: 22px; }
  .pricing-preview__top { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-bottom: 16px; }
  .pricing-preview__top strong { font-size: 18px; }
  .pricing-preview__badge { background: var(--green-light); color: var(--green-dark); border: 1px solid var(--green-mid); border-radius: 999px; padding: 6px 12px; font-size: 12px; font-weight: 900; }
  .pricing-preview__price { background: #f4f5f2; border: 1px solid var(--border); border-radius: 14px; padding: 18px; margin-bottom: 14px; }
  .pricing-preview__price span { display: block; color: var(--text-muted); font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; margin-bottom: 4px; }
  .pricing-preview__price strong { display: block; color: var(--green); font-size: 42px; font-weight: 900; line-height: 1; margin-bottom: 4px; }
  .pricing-preview__price small { color: var(--text-muted); font-size: 13px; }
  .pricing-preview__list { display: grid; gap: 8px; }
  .pricing-preview__list span { display: flex; gap: 8px; align-items: flex-start; color: var(--text); font-size: 13px; }
  .pricing-preview__list span::before { content: '✓'; color: var(--green); font-weight: 900; }
  .pricing-plans { background: #fff; }
  .pricing-plans__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; max-width: 900px; margin: 0 auto; }
  .plan-card { position: relative; background: #fff; border: 1px solid var(--border); border-radius: 18px; padding: 32px; box-shadow: 0 8px 24px rgba(34,168,110,.08); transition: box-shadow .2s, transform .2s, border-color .2s; }
  .plan-card:hover { border-color: var(--green-mid); box-shadow: 0 12px 32px rgba(34,168,110,.14); transform: translateY(-2px); }
  .plan-card.featured { border: 2px solid var(--green); }
  .plan-card__flag { position: absolute; top: 18px; right: 18px; background: var(--amber); color: #fff; border-radius: 999px; padding: 5px 10px; font-size: 12px; font-weight: 900; }
  .plan-card__label { display: block; color: var(--text-muted); font-size: 13px; font-weight: 900; text-transform: uppercase; letter-spacing: .07em; margin-bottom: 10px; }
  .plan-card h2,
  .plan-card__price { font-size: 44px; color: var(--text); font-weight: 900; line-height: 1; margin-bottom: 4px; }
  .plan-card h2 small,
  .plan-card__price small { color: var(--text-muted); font-size: 15px; font-weight: 700; }
  .plan-card p { color: var(--text-muted); font-size: 14px; margin-bottom: 20px; }
  .plan-card ul { list-style: none; display: grid; gap: 10px; margin-bottom: 24px; }
  .plan-card li { display: flex; gap: 8px; align-items: flex-start; color: var(--text); font-size: 14px; }
  .plan-card li::before { content: '✓'; color: var(--green); font-weight: 900; }
  .plan-card .btn-primary, .plan-card .btn-outline { width: 100%; justify-content: center; }
  .included-band { background: var(--green-light); }
  .included-band__inner { display: grid; grid-template-columns: 300px 1fr; gap: 28px; align-items: stretch; }
  .included-band__copy { background: var(--green); color: #fff; border-radius: var(--radius); padding: 30px; }
  .included-band__copy h2 { font-size: 28px; font-weight: 900; margin-bottom: 10px; }
  .included-band__copy p { color: rgba(255,255,255,.86); font-size: 14px; }
  .included-band__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .included-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; }
  .included-card strong { display: block; font-size: 15px; margin-bottom: 6px; color: var(--text); }
  .included-card span { display: block; color: var(--text-muted); font-size: 13px; line-height: 1.55; }
  .faq-section { background: #fff; }
  .faq-list { display: grid; gap: 0; }
  .faq-item { border-bottom: 1px solid var(--border); }
  .faq-item summary {
    cursor: pointer;
    padding: 18px 0;
    font-size: 16px;
    font-weight: 900;
    color: var(--text);
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
  }
  .faq-item summary::-webkit-details-marker { display: none; }
  .faq-item summary::after {
    content: '+';
    color: var(--green);
    font-size: 24px;
    font-weight: 400;
    flex: 0 0 auto;
    transition: transform .2s;
  }
  .faq-item[open] summary::after { transform: rotate(45deg); }
  .faq-answer {
    max-width: 760px;
    padding: 0 0 20px;
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.7;
  }
  .faq-conclusion {
    display: block;
    color: var(--text);
    font-weight: 900;
    margin-bottom: 6px;
  }
  .research-note {
    max-width: 780px;
    margin: 28px auto 0;
    color: var(--text-muted);
    font-size: 12px;
    line-height: 1.7;
    text-align: center;
  }
  .faq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
  .faq-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; }
  .faq-card h3 { font-size: 17px; font-weight: 900; color: var(--text); margin-bottom: 8px; }
  .faq-card p { color: var(--text-muted); font-size: 14px; }
  @media (max-width: 900px) {
    .pricing-plans__grid, .included-band__inner, .faq-grid { grid-template-columns: 1fr; }
  }
  @media (max-width: 560px) {
    .included-band__grid { grid-template-columns: 1fr; }
    .plan-card { padding: 24px; }
  }

  /* ═══════════════════════════════════════════════════════════
     RESPONSIVE – TABLET  (≤ 900px)
  ══════════════════════════════════════════════════════════════ */
  @media (max-width: 900px) {
    /* Nav */
    .nav__links, .nav__actions { display: none; }
    .nav__burger { display: flex; }
    .nav__drawer { display: block; }

    /* Hero */
    .hero__inner { grid-template-columns: 1fr; }
    .hero__visual { justify-content: center; }
    .parrot { left: -10px; bottom: -20px; width: 58px; height: 58px; }

    /* Features */
    .features__grid { grid-template-columns: 1fr 1fr; }

    /* Path */
    .path__steps { grid-template-columns: 1fr 1fr; }
    .step-arrow { display: none; }

    /* How */
    .how__inner,
    .unit-showcase { grid-template-columns: 1fr; }
    .word-demo { grid-template-columns: 1fr 1fr; }
    .activity-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

    /* Grades */
    .grades__grid { grid-template-columns: 1fr 1fr; }
    .evidence-grid,
    .grade-choice-grid { grid-template-columns: 1fr 1fr; }
    .progress-stats { grid-template-columns: 1fr 1fr; }
    .grades__bottom { grid-template-columns: 1fr; }

    /* Footer */
    .footer__inner { grid-template-columns: 1fr 1fr; }
  }

  /* ═══════════════════════════════════════════════════════════
     RESPONSIVE – MOBILE  (≤ 560px)
  ══════════════════════════════════════════════════════════════ */
  @media (max-width: 560px) {
    section { padding: 48px 0; }
    .hero { padding: 48px 0 40px; }

    /* Features */
    .features__grid { grid-template-columns: 1fr; }

    /* Path */
    .path__steps { grid-template-columns: 1fr; }

    /* How */
    .word-demo,
    .activity-grid { grid-template-columns: 1fr; }
    .unit-mockup { padding: 18px; }
    .unit-mockup__footer { flex-direction: column; }

    /* Grades */
    .grades__grid { grid-template-columns: 1fr; }
    .evidence-grid, .grade-choice-grid, .mini-stats { grid-template-columns: 1fr; }
    .progress-stats { grid-template-columns: 1fr 1fr; }

    /* CTA */
    .cta-banner__inner { flex-direction: column; text-align: center; }
    .cta-banner__left { flex-direction: column; align-items: center; }
    .cta-banner__actions { justify-content: center; }

    /* Footer */
    .footer__inner { grid-template-columns: 1fr; }
  }

  /* ═══════════════════════════════════════════════════════════
     ANIMATIONS (no flash / no FOUC)
  ══════════════════════════════════════════════════════════════ */
  .fade-up {
    opacity: 0; transform: translateY(24px);
    transition: opacity .55s ease, transform .55s ease;
  }
  .fade-up.visible { opacity: 1; transform: translateY(0); }