:root {
  --ink: #14211e;
  --muted: #64706c;
  --paper: #f7f8f2;
  --white: #ffffff;
  --lime: #bcf453;
  --lime-strong: #a6e635;
  --mint: #dff8d2;
  --purple: #7b6df2;
  --purple-soft: #ebe8ff;
  --coral: #ff8e72;
  --yellow: #ffd766;
  --line: #dfe4da;
  --dark: #173a32;
  --radius-lg: 32px;
  --radius-md: 22px;
  --shadow: 0 24px 70px rgba(25, 48, 41, .12);
  --shell: min(1180px, calc(100% - 40px));
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 90px; }

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, "SF Pro Display", "Segoe UI", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

body.menu-open { overflow: hidden; }

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

.shell { width: var(--shell); margin: 0 auto; }

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 10px;
  left: 10px;
  padding: 10px 14px;
  border-radius: 10px;
  color: white;
  background: var(--dark);
  transform: translateY(-160%);
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  border-bottom: 1px solid rgba(20, 33, 30, .08);
  background: rgba(247, 248, 242, .88);
  backdrop-filter: blur(18px);
}

.nav-shell {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-size: 24px;
  font-weight: 850;
  letter-spacing: -.8px;
  text-decoration: none;
}

.brand-mark {
  width: 38px;
  height: 38px;
  display: inline-grid;
  place-items: center;
  border: 2px solid var(--ink);
  border-radius: 13px 13px 13px 5px;
  background: var(--lime);
  box-shadow: 3px 3px 0 var(--ink);
  transform: rotate(-3deg);
}

.brand-mark > span { font-size: 21px; font-weight: 900; transform: rotate(3deg); }

.desktop-nav { display: flex; align-items: center; gap: 28px; }
.desktop-nav a {
  color: #4f5d58;
  font-size: 14px;
  font-weight: 650;
  text-decoration: none;
  transition: color .2s ease;
}
.desktop-nav a:hover { color: var(--ink); }

.nav-actions { display: flex; align-items: center; gap: 14px; }
.text-button, .footer-links button, .footer-bottom button {
  padding: 0;
  border: 0;
  background: none;
  cursor: pointer;
}
.text-button { font-size: 14px; font-weight: 700; }

.button {
  min-height: 52px;
  padding: 0 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border: 1px solid transparent;
  border-radius: 16px;
  font-size: 15px;
  font-weight: 800;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button-small { min-height: 44px; padding: 0 18px; border-radius: 13px; font-size: 14px; }
.button-dark { color: #fff; background: var(--ink); box-shadow: 0 8px 22px rgba(20, 33, 30, .14); }
.button-dark:hover { box-shadow: 0 12px 28px rgba(20, 33, 30, .22); }
.button-primary {
  border-color: var(--ink);
  background: var(--lime);
  box-shadow: 4px 5px 0 var(--ink);
}
.button-primary:hover { background: var(--lime-strong); box-shadow: 2px 3px 0 var(--ink); }
.button-wide { width: 100%; }

.menu-button {
  width: 44px;
  height: 44px;
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 6px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: white;
  cursor: pointer;
}
.menu-button span { width: 20px; height: 2px; background: var(--ink); transition: transform .2s ease; }
.menu-button[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.menu-button[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }

.mobile-menu {
  position: fixed;
  inset: 76px 0 auto;
  padding: 24px 20px 30px;
  display: grid;
  gap: 18px;
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  box-shadow: 0 30px 50px rgba(20, 33, 30, .12);
}
.mobile-menu[hidden] { display: none; }
.mobile-menu a:not(.button) { font-size: 19px; font-weight: 750; text-decoration: none; }

.hero {
  position: relative;
  overflow: hidden;
  padding: 88px 0 0;
  background:
    radial-gradient(circle at 80% 18%, rgba(188, 244, 83, .24), transparent 27%),
    linear-gradient(180deg, #fbfcf7 0%, var(--paper) 100%);
}

.hero-grid {
  position: relative;
  z-index: 2;
  min-height: 580px;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(430px, .98fr);
  align-items: center;
  gap: 68px;
}

.hero-orb { position: absolute; border-radius: 999px; pointer-events: none; }
.hero-orb-one { width: 390px; height: 390px; right: -180px; top: 80px; border: 1px solid rgba(20, 33, 30, .08); }
.hero-orb-two { width: 210px; height: 210px; left: -120px; bottom: 40px; background: rgba(123, 109, 242, .08); }

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #52605b;
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 1.45px;
  text-transform: uppercase;
}
.eyebrow > span { width: 23px; height: 3px; border-radius: 5px; background: var(--coral); }

.hero h1 {
  max-width: 700px;
  margin: 24px 0 24px;
  font-size: clamp(48px, 5.1vw, 77px);
  line-height: .98;
  letter-spacing: -4.2px;
}
.hero h1 span { position: relative; color: var(--purple); }
.hero h1 span::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -4px;
  left: 0;
  height: 9px;
  border-radius: 50%;
  background: var(--lime);
  opacity: .75;
  transform: rotate(-1.2deg);
  z-index: -1;
}

.hero-lead { max-width: 610px; margin: 0; color: var(--muted); font-size: 18px; line-height: 1.65; }
.hero-actions { margin-top: 34px; display: flex; align-items: center; gap: 25px; }
.quiet-link { font-size: 14px; font-weight: 750; text-underline-offset: 5px; }
.quiet-link span { padding-left: 5px; }
.hero-notes { margin: 26px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px 20px; list-style: none; }
.hero-notes li { display: flex; align-items: center; gap: 7px; color: #67736f; font-size: 12px; font-weight: 650; }
.hero-notes li span { width: 17px; height: 17px; display: grid; place-items: center; border-radius: 50%; color: var(--dark); background: var(--mint); font-size: 10px; }

.hero-product { position: relative; min-height: 520px; display: grid; place-items: center; }
.hero-product::before {
  content: "";
  position: absolute;
  width: 430px;
  height: 430px;
  border: 1px dashed rgba(20, 33, 30, .2);
  border-radius: 50%;
  animation: orbit 28s linear infinite;
}

.lesson-card {
  position: relative;
  z-index: 2;
  width: min(100%, 430px);
  padding: 28px;
  border: 1px solid rgba(20, 33, 30, .11);
  border-radius: 32px;
  background: rgba(255, 255, 255, .94);
  box-shadow: var(--shadow);
  transform: rotate(1.5deg);
}

.lesson-topbar, .lesson-progress-row, .lesson-footer { display: flex; align-items: center; justify-content: space-between; }
.mini-brand { display: flex; align-items: center; gap: 7px; font-size: 15px; font-weight: 850; }
.mini-brand > span { width: 26px; height: 26px; display: grid; place-items: center; border-radius: 9px 9px 9px 3px; background: var(--lime); }
.streak { padding: 6px 10px; border-radius: 999px; background: #fff3dc; color: #c76b26; font-size: 13px; font-weight: 800; }
.streak span { color: var(--coral); }
.lesson-progress-row { margin-top: 28px; color: #78827f; font-size: 11px; }
.lesson-progress-row strong { color: var(--ink); }
.progress-track { height: 7px; margin-top: 8px; overflow: hidden; border-radius: 99px; background: #edf0e9; }
.progress-track span { width: 72%; height: 100%; display: block; border-radius: inherit; background: var(--purple); }
.lesson-label { margin-top: 35px; color: var(--purple); font-size: 11px; font-weight: 850; letter-spacing: .9px; text-transform: uppercase; }
.lesson-card h2 { margin: 8px 0 17px; font-size: 27px; letter-spacing: -.8px; }
.question { margin: 0 0 24px; color: #35433f; font-size: 18px; line-height: 1.5; }
.blank { padding: 1px 14px 4px; border-bottom: 2px solid var(--ink); font-weight: 800; }
.answer-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 9px; }
.answer-grid button {
  padding: 12px 8px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fbfcf8;
  font-size: 13px;
  font-weight: 750;
  cursor: pointer;
  transition: border-color .2s, background .2s, transform .2s;
}
.answer-grid button:hover { border-color: var(--purple); transform: translateY(-1px); }
.answer-grid button.correct { border-color: #73c355; background: #eaf9e5; }
.answer-grid button.wrong { border-color: var(--coral); background: #fff0eb; }
.lesson-feedback { min-height: 18px; margin-top: 12px; color: #75807c; font-size: 11px; font-weight: 650; }
.lesson-feedback.is-correct { color: #36872c; }
.lesson-feedback.is-wrong { color: #bd5038; }
.lesson-footer { margin-top: 20px; padding-top: 18px; border-top: 1px solid #edf0e9; }
.lesson-footer > span { display: flex; align-items: center; gap: 8px; color: #7e8884; font-size: 10px; }
.lesson-footer i { width: 7px; height: 7px; display: block; border-radius: 50%; background: var(--lime-strong); }
.lesson-footer button { padding: 0; border: 0; background: none; font-size: 11px; font-weight: 800; cursor: pointer; }

.floating-word {
  position: absolute;
  z-index: 4;
  padding: 13px 18px;
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(20, 33, 30, .12);
  border-radius: 14px;
  background: white;
  box-shadow: 0 13px 35px rgba(25, 48, 41, .13);
  animation: float 5s ease-in-out infinite;
}
.floating-word b { font-size: 13px; }
.floating-word span { margin-top: 3px; color: var(--muted); font-size: 10px; }
.word-one { top: 80px; left: -12px; transform: rotate(-6deg); }
.word-two { right: -18px; bottom: 72px; border-color: #e0dca7; background: #fffceb; transform: rotate(5deg); animation-delay: -2.5s; }

.proof-strip {
  position: relative;
  z-index: 3;
  margin-top: 62px;
  padding: 29px 0 31px;
  display: grid;
  grid-template-columns: 1fr 1.7fr;
  align-items: center;
  gap: 50px;
  border-top: 1px solid var(--line);
}
.proof-strip > p { margin: 0; max-width: 340px; font-size: 13px; font-weight: 750; line-height: 1.55; }
.proof-items { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.proof-items span { color: var(--muted); font-size: 11px; line-height: 1.45; }
.proof-items b { display: block; margin-bottom: 3px; color: var(--ink); font-size: 20px; }

.section { padding: 120px 0; }
.section-heading { margin-bottom: 52px; display: grid; grid-template-columns: 1.35fr .65fr; align-items: end; gap: 70px; }
.section-heading h2, .price-copy h2, .faq-heading h2 {
  margin: 18px 0 0;
  font-size: clamp(39px, 4vw, 58px);
  line-height: 1.07;
  letter-spacing: -2.7px;
}
.section-heading > p, .section-heading.centered > p { margin: 0; color: var(--muted); font-size: 16px; line-height: 1.7; }
.section-heading.centered { display: block; max-width: 730px; margin-right: auto; margin-left: auto; text-align: center; }
.section-heading.centered .eyebrow { justify-content: center; }
.section-heading.centered > p { max-width: 620px; margin: 22px auto 0; }

.how-section { background: white; }
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.step-card { position: relative; padding: 28px; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-md); background: #fbfcf8; }
.step-number { position: absolute; top: 18px; right: 26px; color: #aab3af; font-size: 12px; font-weight: 850; }
.step-visual { height: 130px; margin: 18px 0 26px; display: grid; place-items: center; border-radius: 17px; background: #eef2e9; }
.step-card:nth-child(2) .step-visual { background: var(--purple-soft); }
.step-card:nth-child(3) .step-visual { background: #fff1dd; }
.step-card h3 { margin: 0 0 12px; font-size: 21px; letter-spacing: -.6px; }
.step-card p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.65; }
.test-visual { position: relative; grid-template-columns: 110px 68px; gap: 16px; }
.tiny-question { height: 72px; padding: 18px; display: grid; gap: 8px; border-radius: 13px; background: white; box-shadow: 0 10px 25px rgba(20, 33, 30, .08); }
.tiny-question span { height: 5px; border-radius: 10px; background: #dfe5dc; }
.tiny-question span:nth-child(2) { width: 75%; background: var(--purple); }
.tiny-question span:nth-child(3) { width: 48%; }
.tiny-result { width: 64px; height: 64px; display: grid; place-items: center; border-radius: 50%; color: var(--ink); background: var(--lime); font-size: 24px; font-weight: 900; box-shadow: 3px 4px 0 var(--ink); }
.route-visual { position: relative; grid-template-columns: repeat(4, 22px); gap: 28px; }
.route-line { position: absolute; width: 175px; height: 3px; border-radius: 10px; background: rgba(123, 109, 242, .25); }
.route-visual i { position: relative; z-index: 2; width: 19px; height: 19px; border: 5px solid white; border-radius: 50%; background: var(--purple); box-shadow: 0 0 0 1px rgba(123, 109, 242, .25); }
.route-visual i:last-child { background: var(--lime-strong); }
.growth-visual { display: flex; align-items: flex-end; justify-content: center; gap: 12px; padding: 25px 60px; }
.growth-visual div { width: 27px; height: var(--height); border-radius: 8px 8px 3px 3px; background: var(--coral); }
.growth-visual div:last-child { background: var(--lime-strong); }

.inside-section { background: var(--paper); }
.feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.feature-card { min-height: 420px; padding: 34px; display: flex; flex-direction: column; justify-content: space-between; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-lg); background: white; }
.feature-large { grid-column: span 2; min-height: 390px; flex-direction: row; align-items: center; gap: 70px; }
.feature-copy { max-width: 500px; }
.feature-tag { padding: 7px 11px; display: inline-flex; border-radius: 99px; color: #4e45a0; background: var(--purple-soft); font-size: 10px; font-weight: 850; letter-spacing: .8px; text-transform: uppercase; }
.feature-card h3 { margin: 19px 0 13px; font-size: clamp(25px, 2.5vw, 36px); line-height: 1.12; letter-spacing: -1.3px; }
.feature-card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.7; }
.feature-grammar { background: #eeecff; }
.grammar-demo { width: 45%; padding: 28px; border-radius: 22px; background: white; box-shadow: 0 18px 45px rgba(57, 46, 141, .13); transform: rotate(2deg); }
.grammar-kicker { color: var(--purple); font-size: 10px; font-weight: 900; letter-spacing: 1px; }
.grammar-sentence { margin-top: 25px; padding-bottom: 22px; border-bottom: 1px solid var(--line); font-size: 20px; }
.grammar-sentence b { padding: 2px 4px; border-radius: 5px; background: var(--lime); }
.grammar-parts { margin-top: 14px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.grammar-parts span { padding: 8px; border-radius: 7px; background: #f5f6f1; color: var(--muted); font-size: 9px; text-align: center; }
.feature-dictionary { background: #e9f8e2; }
.feature-dictionary .feature-tag { color: #2b7434; background: rgba(255, 255, 255, .65); }
.word-stack { position: relative; min-height: 170px; margin: 35px 18px 0; }
.word-stack > div { position: absolute; left: 50%; width: 82%; padding: 17px 20px; display: flex; align-items: center; justify-content: space-between; border: 1px solid rgba(20, 33, 30, .09); border-radius: 14px; background: white; box-shadow: 0 9px 24px rgba(32, 79, 39, .1); transform: translateX(-50%); }
.word-stack > div:nth-child(1) { top: 0; transform: translateX(-50%) rotate(-3deg); }
.word-stack > div:nth-child(2) { top: 54px; z-index: 2; transform: translateX(-50%) rotate(2deg); }
.word-stack > div:nth-child(3) { top: 108px; z-index: 3; transform: translateX(-50%) rotate(-1deg); }
.word-stack span { font-weight: 850; }
.word-stack small { color: var(--muted); }
.feature-practice { background: #fff0e7; }
.feature-practice .feature-tag { color: #a84f34; background: rgba(255, 255, 255, .7); }
.practice-score { align-self: center; width: 190px; height: 190px; display: flex; align-items: center; justify-content: center; flex-direction: column; border: 14px solid white; border-right-color: var(--coral); border-radius: 50%; box-shadow: 0 15px 35px rgba(143, 69, 40, .12); }
.practice-score strong { font-size: 42px; letter-spacing: -2px; }
.practice-score span { color: var(--muted); font-size: 10px; }
.feature-plan { background: #fff9dc; }
.feature-plan .feature-tag { color: #82660c; background: rgba(255, 255, 255, .7); }
.week-plan { width: 48%; padding: 24px; display: grid; grid-template-columns: repeat(5, 1fr); gap: 9px; border: 1px solid #efe5ad; border-radius: 22px; background: rgba(255, 255, 255, .75); }
.week-plan div { display: flex; align-items: center; flex-direction: column; gap: 12px; color: var(--muted); font-size: 10px; }
.week-plan i { width: 42px; height: 42px; display: grid; place-items: center; border: 2px solid #ece8d5; border-radius: 50%; font-style: normal; font-weight: 850; }
.week-plan .done { color: var(--dark); border-color: var(--lime); background: var(--lime); }
.week-plan .active { color: white; border-color: var(--purple); background: var(--purple); }

.levels-section { color: white; background: var(--dark); }
.levels-section .eyebrow, .levels-section .section-heading > p { color: rgba(255, 255, 255, .67); }
.levels-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.level-card { min-height: 340px; padding: 27px; display: flex; flex-direction: column; border: 1px solid rgba(255, 255, 255, .14); border-radius: 24px; background: rgba(255, 255, 255, .06); transition: transform .25s ease, background .25s ease; }
.level-card:hover { transform: translateY(-6px); background: rgba(255, 255, 255, .1); }
.level-code { width: 62px; height: 62px; display: grid; place-items: center; border-radius: 18px; color: var(--ink); background: var(--lime); font-size: 23px; font-weight: 900; transform: rotate(-4deg); }
.level-a2 .level-code { background: var(--yellow); transform: rotate(3deg); }
.level-b1 .level-code { background: var(--coral); transform: rotate(-2deg); }
.level-b2 .level-code { background: #a99eff; transform: rotate(4deg); }
.level-card h3 { margin: 32px 0 11px; font-size: 25px; }
.level-card p { margin: 0; color: rgba(255, 255, 255, .62); font-size: 13px; line-height: 1.65; }
.level-card > div { margin-top: auto; padding-top: 25px; display: flex; justify-content: space-between; border-top: 1px solid rgba(255, 255, 255, .12); color: rgba(255, 255, 255, .6); font-size: 10px; }
.level-card > div b { color: white; font-size: 12px; }

.demo-section { color: white; background: var(--purple); }
.demo-grid { display: grid; grid-template-columns: .8fr 1.2fr; align-items: center; gap: 80px; }
.eyebrow.light { color: rgba(255, 255, 255, .72); }
.demo-copy h2 { margin: 20px 0; font-size: clamp(40px, 4.6vw, 62px); line-height: 1.03; letter-spacing: -3px; }
.demo-copy > p { margin: 0; color: rgba(255, 255, 255, .73); font-size: 15px; line-height: 1.7; }
.demo-points { margin-top: 28px; display: flex; flex-wrap: wrap; gap: 8px; }
.demo-points span { padding: 7px 10px; border: 1px solid rgba(255, 255, 255, .22); border-radius: 99px; color: rgba(255, 255, 255, .82); font-size: 10px; }
.demo-card { padding: 35px; border-radius: var(--radius-lg); color: var(--ink); background: white; box-shadow: 0 30px 80px rgba(51, 38, 145, .35); }
.demo-meta { display: flex; justify-content: space-between; color: var(--muted); font-size: 11px; font-weight: 750; }
.demo-progress { height: 7px; margin: 13px 0 30px; overflow: hidden; border-radius: 99px; background: #eef0eb; }
.demo-progress span { width: 15%; height: 100%; display: block; border-radius: inherit; background: var(--lime-strong); }
.demo-card h3 { margin: 0 0 25px; font-size: clamp(24px, 2.5vw, 34px); letter-spacing: -1px; }
.demo-answers { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.demo-answers button { padding: 15px; display: flex; align-items: center; gap: 12px; border: 1px solid var(--line); border-radius: 13px; background: #fbfcf8; font-size: 14px; font-weight: 750; cursor: pointer; text-align: left; }
.demo-answers button:hover { border-color: var(--purple); }
.demo-answers button b { width: 27px; height: 27px; display: grid; place-items: center; border-radius: 8px; background: #eeecff; color: var(--purple); font-size: 11px; }
.demo-answers button.correct { border-color: #73c355; background: #effbea; }
.demo-answers button.wrong { border-color: #ef927c; background: #fff1ed; }
.demo-result { min-height: 22px; margin: 16px 0; color: var(--muted); font-size: 12px; font-weight: 700; }
.demo-result.good { color: #36872c; }
.demo-result.bad { color: #bd5038; }
.demo-next { width: 100%; color: white; background: var(--ink); }

.price-section { background: #f9faf5; }
.price-grid { display: grid; grid-template-columns: 1fr 460px; align-items: center; gap: 100px; }
.price-copy > p { max-width: 540px; margin: 23px 0 0; color: var(--muted); font-size: 16px; line-height: 1.7; }
.price-promise { margin-top: 42px; display: flex; align-items: center; gap: 18px; }
.price-promise > span { width: 68px; height: 68px; display: grid; flex: 0 0 auto; place-items: center; border-radius: 20px 20px 20px 7px; color: var(--ink); background: var(--yellow); font-size: 29px; font-weight: 900; transform: rotate(-4deg); }
.price-promise p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.55; }
.price-promise b { color: var(--ink); font-size: 15px; }
.price-card { position: relative; padding: 38px; border: 1px solid var(--ink); border-radius: 32px; background: white; box-shadow: 8px 9px 0 var(--ink); }
.price-badge { display: inline-flex; padding: 7px 11px; border-radius: 99px; background: var(--mint); color: #2f6b31; font-size: 10px; font-weight: 800; }
.price-amount { margin: 25px 0 5px; display: flex; align-items: center; gap: 10px; }
.price-amount strong { font-size: 82px; line-height: .9; letter-spacing: -5px; }
.price-amount > span { font-size: 27px; font-weight: 850; line-height: .8; }
.price-amount small { color: var(--muted); font-size: 10px; font-weight: 650; }
.price-card > p { margin: 12px 0 27px; color: var(--muted); font-size: 13px; }
.price-card ul { margin: 0 0 29px; padding: 25px 0 0; display: grid; gap: 15px; border-top: 1px solid var(--line); list-style: none; }
.price-card li { display: flex; align-items: center; gap: 11px; font-size: 13px; font-weight: 650; }
.price-card li span { width: 20px; height: 20px; display: grid; place-items: center; border-radius: 50%; background: var(--mint); font-size: 10px; }
.price-card > small { margin-top: 16px; display: block; color: #88918e; font-size: 9px; text-align: center; }

.faq-section { background: white; }
.faq-grid { display: grid; grid-template-columns: .7fr 1.3fr; gap: 100px; }
.faq-heading { position: sticky; top: 120px; align-self: start; }
.faq-heading > p { margin: 22px 0 0; color: var(--muted); font-size: 14px; line-height: 1.65; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { padding: 25px 0; display: flex; align-items: center; justify-content: space-between; gap: 20px; font-size: 17px; font-weight: 800; cursor: pointer; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { position: relative; width: 24px; height: 24px; flex: 0 0 auto; border-radius: 50%; background: #eef1e9; }
.faq-list summary span::before, .faq-list summary span::after { content: ""; position: absolute; top: 11px; left: 7px; width: 10px; height: 2px; background: var(--ink); }
.faq-list summary span::after { transform: rotate(90deg); transition: transform .2s; }
.faq-list details[open] summary span::after { transform: rotate(0); }
.faq-list details p { margin: -6px 45px 24px 0; color: var(--muted); font-size: 14px; line-height: 1.7; }

.final-cta { padding: 0 0 110px; background: white; }
.final-cta-inner { padding: 52px; display: flex; align-items: center; justify-content: space-between; gap: 45px; border-radius: 34px; color: white; background: var(--ink); overflow: hidden; }
.final-kicker { color: var(--lime); font-size: 11px; font-weight: 850; letter-spacing: 1.4px; text-transform: uppercase; }
.final-cta h2 { margin: 14px 0 0; font-size: clamp(32px, 3.5vw, 50px); line-height: 1.08; letter-spacing: -2px; }
.final-cta .button { flex: 0 0 auto; color: var(--ink); }

.site-footer { padding: 58px 0 30px; color: rgba(255, 255, 255, .75); background: #0d1815; }
.footer-top { padding-bottom: 45px; display: grid; grid-template-columns: 1fr 1.2fr 1fr; align-items: center; gap: 50px; }
.brand-footer { color: white; }
.footer-top > p { margin: 0; font-size: 13px; line-height: 1.6; }
.footer-links { display: flex; justify-content: flex-end; gap: 22px; }
.footer-links a, .footer-links button { color: rgba(255, 255, 255, .7); font-size: 12px; text-decoration: none; }
.footer-bottom { padding-top: 23px; display: flex; justify-content: space-between; border-top: 1px solid rgba(255, 255, 255, .1); color: rgba(255, 255, 255, .42); font-size: 10px; }
.footer-bottom > div { display: flex; gap: 20px; }
.footer-bottom button { color: inherit; font-size: inherit; }

.toast {
  position: fixed;
  z-index: 200;
  right: 20px;
  bottom: 20px;
  max-width: calc(100% - 40px);
  padding: 14px 18px;
  border-radius: 13px;
  color: white;
  background: var(--ink);
  box-shadow: 0 15px 40px rgba(20, 33, 30, .25);
  font-size: 12px;
  font-weight: 700;
}
.toast[hidden] { display: none; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .65s ease, transform .65s ease; }
.reveal.in-view { opacity: 1; transform: translateY(0); }
.reveal-delay-short { transition-delay: .08s; }
.reveal-delay { transition-delay: .16s; }

@keyframes float { 0%, 100% { margin-top: 0; } 50% { margin-top: -10px; } }
@keyframes orbit { to { transform: rotate(360deg); } }

@media (max-width: 1050px) {
  .desktop-nav { display: none; }
  .hero { padding-top: 65px; }
  .hero-grid { grid-template-columns: 1fr 420px; gap: 35px; }
  .hero h1 { font-size: 57px; }
  .floating-word { display: none; }
  .section-heading { gap: 40px; }
  .levels-grid { grid-template-columns: repeat(2, 1fr); }
  .price-grid { grid-template-columns: 1fr 420px; gap: 55px; }
}

@media (max-width: 820px) {
  :root { --shell: min(100% - 30px, 680px); }
  .nav-actions { display: none; }
  .menu-button { display: flex; }
  .hero { padding-top: 55px; }
  .hero-grid { min-height: auto; grid-template-columns: 1fr; gap: 38px; }
  .hero h1 { max-width: 620px; font-size: clamp(46px, 10vw, 68px); }
  .hero-lead { max-width: 610px; }
  .hero-product { min-height: 500px; }
  .proof-strip { grid-template-columns: 1fr; gap: 25px; }
  .proof-strip > p { max-width: none; }
  .section { padding: 90px 0; }
  .section-heading { grid-template-columns: 1fr; align-items: start; gap: 20px; }
  .steps-grid { grid-template-columns: 1fr; }
  .step-card { display: grid; grid-template-columns: 160px 1fr; column-gap: 25px; }
  .step-visual { grid-row: span 2; margin-bottom: 0; }
  .feature-large { flex-direction: column; align-items: stretch; gap: 42px; }
  .grammar-demo, .week-plan { width: 100%; }
  .demo-grid, .price-grid, .faq-grid { grid-template-columns: 1fr; gap: 55px; }
  .faq-heading { position: static; }
  .price-card { width: min(100%, 480px); justify-self: center; }
  .final-cta-inner { align-items: flex-start; flex-direction: column; }
  .footer-top { grid-template-columns: 1fr; gap: 22px; }
  .footer-links { justify-content: flex-start; }
}

@media (max-width: 560px) {
  :root { --shell: calc(100% - 24px); --radius-lg: 24px; }
  .nav-shell { min-height: 68px; }
  .mobile-menu { inset: 68px 0 auto; }
  .brand { font-size: 21px; }
  .brand-mark { width: 34px; height: 34px; }
  .hero { padding-top: 44px; }
  .hero h1 { margin-top: 19px; font-size: clamp(41px, 13vw, 58px); letter-spacing: -2.8px; }
  .hero-lead { font-size: 16px; }
  .hero-actions { align-items: stretch; flex-direction: column; gap: 18px; }
  .quiet-link { text-align: center; }
  .hero-notes { display: grid; }
  .hero-product { min-height: auto; padding: 35px 0 15px; }
  .hero-product::before { width: 330px; height: 330px; }
  .lesson-card { padding: 22px; border-radius: 25px; transform: none; }
  .lesson-card h2 { font-size: 23px; }
  .answer-grid { grid-template-columns: 1fr; }
  .proof-strip { margin-top: 52px; }
  .proof-items { grid-template-columns: 1fr; gap: 14px; }
  .proof-items span { padding-bottom: 13px; border-bottom: 1px solid var(--line); }
  .section { padding: 72px 0; }
  .section-heading { margin-bottom: 36px; }
  .section-heading h2, .price-copy h2, .faq-heading h2 { font-size: 38px; letter-spacing: -2px; }
  .step-card { display: block; }
  .step-visual { height: 120px; margin-bottom: 22px; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-large { grid-column: span 1; }
  .feature-card { min-height: 380px; padding: 25px; }
  .feature-large { min-height: 430px; }
  .grammar-demo { padding: 22px; }
  .week-plan { padding: 17px 10px; gap: 4px; }
  .week-plan i { width: 35px; height: 35px; }
  .levels-grid { grid-template-columns: 1fr; }
  .level-card { min-height: 300px; }
  .demo-copy h2 { font-size: 42px; }
  .demo-card { padding: 24px; }
  .demo-answers { grid-template-columns: 1fr; }
  .price-card { padding: 28px 22px; box-shadow: 5px 6px 0 var(--ink); }
  .price-amount strong { font-size: 70px; }
  .final-cta { padding-bottom: 72px; }
  .final-cta-inner { padding: 35px 25px; }
  .final-cta .button { width: 100%; }
  .footer-top, .footer-bottom { align-items: flex-start; flex-direction: column; }
  .footer-bottom { gap: 17px; }
  .footer-bottom > div { flex-wrap: wrap; }
}

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