:root {
  --blue: #1457f5;
  --ink: #11152a;
  --black: #0a0a0c;
  --muted: #626b82;
  --background: #f4f6fb;
  --line: #e2e7f1;
  --green: #19a66b;
  --shadow: 0 24px 70px rgb(20 31 72 / 12%);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  overflow-x: hidden;
  background: var(--background);
  color: var(--ink);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
button { font: inherit; }
img { max-width: 100%; }
.shell { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  padding: 12px 16px;
  border-radius: 10px;
  background: #fff;
  color: var(--black);
  font-weight: 800;
  transform: translateY(-160%);
  transition: transform 160ms ease;
}
.skip-link:focus { transform: translateY(0); }

.site-header { position: absolute; inset: 0 0 auto; z-index: 10; }
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 92px;
}
.wordmark {
  color: #fff;
  font-size: 2rem;
  font-weight: 900;
  letter-spacing: -.055em;
  line-height: 1;
  text-decoration: none;
}
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links > a:not(.nav-cta) {
  color: rgb(255 255 255 / 76%);
  font-size: .92rem;
  font-weight: 720;
  text-decoration: none;
}
.nav-links > a:not(.nav-cta):hover { color: #fff; }

.nav-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 50px;
  padding: 0 20px;
  border: 0;
  border-radius: 999px;
  font-weight: 820;
  line-height: 1;
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
}
.nav-cta {
  background: #fff;
  color: var(--black);
  box-shadow: 0 12px 36px rgb(0 0 0 / 22%);
}
.button:hover,
.nav-cta:hover { transform: translateY(-2px); }

.hero {
  position: relative;
  min-height: 820px;
  overflow: hidden;
  background:
    radial-gradient(circle at 82% 13%, rgb(66 119 255 / 35%), transparent 25%),
    radial-gradient(circle at 7% 85%, rgb(20 87 245 / 28%), transparent 30%),
    var(--black);
  color: #fff;
}
.hero::before {
  position: absolute;
  top: -260px;
  right: -190px;
  width: 620px;
  height: 620px;
  border: 1px solid rgb(255 255 255 / 12%);
  border-radius: 50%;
  box-shadow: 0 0 0 74px rgb(255 255 255 / 3%), 0 0 0 150px rgb(255 255 255 / 2%);
  content: "";
}
.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(390px, .75fr);
  align-items: center;
  gap: clamp(50px, 8vw, 112px);
  min-height: 820px;
  padding: 142px 0 82px;
}
.eyebrow {
  margin: 0;
  color: var(--blue);
  font-size: .77rem;
  font-weight: 850;
  letter-spacing: .13em;
  line-height: 1.5;
  text-transform: uppercase;
}
.hero .eyebrow { color: #9ebaff; }
.hero h1 {
  max-width: 11ch;
  margin: 18px 0 0;
  color: #fff;
  font-size: clamp(4rem, 6.5vw, 6.5rem);
  font-weight: 900;
  letter-spacing: normal;
  line-height: .88;
}
.hero-copy > p:not(.eyebrow) {
  max-width: 56ch;
  margin: 30px 0 0;
  color: #d8def0;
  font-size: clamp(1.08rem, 1.6vw, 1.3rem);
  line-height: 1.65;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.hero-store-actions { align-items: stretch; }
.hero-demo-link {
  display: inline-flex;
  margin-top: 18px;
  color: #aeb7cc;
  font-size: .86rem;
  font-weight: 720;
  text-underline-offset: 4px;
}
.hero-demo-link:hover { color: #fff; }
.store-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-radius: 15px;
  line-height: 0;
  text-decoration: none;
  transition: transform 180ms ease, filter 180ms ease;
}
.store-badge:hover { transform: translateY(-3px); filter: brightness(1.04); }
.store-badge img { display: block; width: 100%; height: auto; }
.store-badge-hero img { width: 218px; }
.button-primary {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 18px 38px rgb(20 87 245 / 30%);
}
.button-primary:hover { background: #2868ff; }
.button-secondary {
  border: 1px solid rgb(255 255 255 / 24%);
  background: rgb(255 255 255 / 8%);
  color: #fff;
}
.button-secondary:hover { background: rgb(255 255 255 / 13%); }
.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin: 38px 0 0;
  padding: 0;
  color: #aeb7cc;
  font-size: .87rem;
  font-weight: 670;
  list-style: none;
}
.hero-proof li::before { margin-right: 8px; color: #70e0ad; content: "✓"; font-weight: 900; }

.quiz-demo {
  position: relative;
  padding: 11px;
  border: 1px solid rgb(255 255 255 / 14%);
  border-radius: 36px;
  background: rgb(255 255 255 / 8%);
  box-shadow: 0 36px 100px rgb(0 0 0 / 38%);
  backdrop-filter: blur(18px);
}
.quiz-demo::after {
  position: absolute;
  right: -30px;
  bottom: -30px;
  z-index: -1;
  width: 130px;
  height: 130px;
  border-radius: 38px;
  background: var(--blue);
  content: "";
  transform: rotate(12deg);
}
.quiz-card {
  box-sizing: border-box;
  height: 680px;
  padding: clamp(28px, 5vw, 42px);
  border-radius: 27px;
  background: #fff;
  color: var(--ink);
}
.quiz-topline { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.quiz-category {
  color: var(--blue);
  font-size: .77rem;
  font-weight: 850;
  letter-spacing: .11em;
  text-transform: uppercase;
}
.quiz-progress { color: #9199ad; font-size: .8rem; font-weight: 760; }
.progress-track {
  height: 6px;
  margin-top: 16px;
  overflow: hidden;
  border-radius: 99px;
  background: #e8ebf4;
}
.progress-track span {
  display: block;
  width: 33.33%;
  height: 100%;
  border-radius: inherit;
  background: var(--blue);
  transition: width 220ms ease;
}
.quiz-card h2 {
  min-height: 4.48em;
  margin: 34px 0 0;
  color: var(--ink);
  font-size: clamp(1.7rem, 3vw, 2.35rem);
  font-weight: 850;
  letter-spacing: -.045em;
  line-height: 1.12;
}
.answers {
  display: grid;
  gap: 10px;
  margin-top: 28px;
  transition: opacity 400ms ease, transform 400ms ease;
}
.answers.is-fading { opacity: 0; transform: translateY(-8px); }
.answers.is-hidden { display: none; }
.answer {
  display: flex;
  align-items: center;
  gap: 13px;
  width: 100%;
  min-height: 57px;
  padding: 11px 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  color: var(--ink);
  cursor: pointer;
  font-weight: 720;
  text-align: left;
  transition: border-color 140ms ease, background-color 140ms ease, transform 140ms ease;
}
.answer:hover:not(:disabled) { border-color: #a9bdf7; transform: translateX(3px); }
.answer:disabled { cursor: default; }
.answer span {
  display: inline-grid;
  width: 31px;
  height: 31px;
  flex: 0 0 31px;
  place-items: center;
  border-radius: 9px;
  background: #edf1fb;
  color: #6a7286;
  font-size: .78rem;
  font-weight: 850;
}
.answer.is-correct { border-color: #8bdabb; background: #ebfaf3; color: #0c6542; }
.answer.is-correct span { background: var(--green); color: #fff; }
.answer.is-wrong { border-color: #f2b0b6; background: #fff1f2; color: #9c2934; }
.quiz-result {
  display: none;
  margin: 19px 0 0;
  color: var(--muted);
  font-size: .9rem;
  font-weight: 620;
  line-height: 1.5;
}
.quiz-result.is-visible { display: block; animation: quiz-result-reveal 400ms ease both; }
.quiz-result strong { color: var(--ink); }
@keyframes quiz-result-reveal {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
.next-question {
  display: none;
  width: 100%;
  min-height: 51px;
  margin-top: 12px;
  border: 0;
  border-radius: 13px;
  background: var(--ink);
  color: #fff;
  cursor: pointer;
  font-weight: 800;
}
.next-question.is-visible { display: block; }

.numbers { position: relative; z-index: 2; margin-top: -44px; }
.number-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 26px;
  background: #fff;
  box-shadow: var(--shadow);
}
.number-item { min-height: 132px; padding: 28px 30px; border-right: 1px solid var(--line); }
.number-item:last-child { border-right: 0; }
.number-item strong {
  display: block;
  color: var(--ink);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  letter-spacing: -.06em;
  line-height: 1;
}
.number-item span { display: block; margin-top: 9px; color: var(--muted); font-size: .88rem; font-weight: 680; }

.section { padding: 110px 0; }
.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 36px;
  margin-bottom: 42px;
}
.section-heading h2,
.split-copy h2,
.final-cta h2 {
  max-width: 14ch;
  margin: 12px 0 0;
  color: var(--ink);
  font-size: clamp(2.55rem, 5.5vw, 5.2rem);
  font-weight: 900;
  letter-spacing: normal;
  line-height: .96;
}
.section-heading > p { max-width: 48ch; margin: 0; color: var(--muted); font-size: 1.04rem; line-height: 1.7; }

.benefit-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.benefit {
  min-height: 290px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: #fff;
}
.benefit-number {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border-radius: 15px;
  background: #eaf0ff;
  color: var(--blue);
  font-size: .86rem;
  font-weight: 900;
}
.benefit h3 { margin: 54px 0 0; font-size: 1.45rem; font-weight: 850; letter-spacing: -.035em; }
.benefit p { margin: 13px 0 0; color: var(--muted); line-height: 1.65; }

.conversion-section { padding: 0 0 110px; }
.conversion-band {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
  overflow: hidden;
  padding: 34px 38px;
  border-radius: 24px;
  background: var(--blue);
  box-shadow: 0 24px 60px rgb(20 87 245 / 25%);
  color: #fff;
}
.conversion-band::after {
  position: absolute;
  top: -110px;
  right: 22%;
  width: 250px;
  height: 250px;
  border: 1px solid rgb(255 255 255 / 18%);
  border-radius: 50%;
  content: "";
}
.conversion-copy,
.conversion-actions { position: relative; z-index: 1; }
.conversion-copy strong {
  display: block;
  max-width: 23ch;
  font-size: clamp(1.45rem, 3vw, 2.35rem);
  font-weight: 880;
  letter-spacing: -.045em;
  line-height: 1.05;
}
.conversion-copy span {
  display: block;
  margin-top: 9px;
  color: rgb(255 255 255 / 78%);
  font-size: .9rem;
  font-weight: 650;
}
.conversion-actions { display: flex; flex-wrap: wrap; gap: 9px; }
.conversion-actions a {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  padding: 0 17px;
  border-radius: 13px;
  background: #fff;
  color: var(--black);
  font-size: .88rem;
  font-weight: 820;
  text-decoration: none;
  transition: transform 170ms ease;
}
.conversion-actions a:hover { transform: translateY(-2px); }
.conversion-actions .store-badge {
  min-height: 0;
  padding: 0;
  border-radius: 13px;
  background: transparent;
}
.store-badge-compact img { width: 168px; }

.category-section { background: #fff; }
.category-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.category-card {
  position: relative;
  min-height: 340px;
  overflow: hidden;
  border-radius: 22px;
  background: #111;
  color: #fff;
  isolation: isolate;
  text-decoration: none;
  transition: transform 190ms ease, box-shadow 190ms ease;
}
.category-card:hover { transform: translateY(-5px); box-shadow: 0 22px 44px rgb(20 31 72 / 18%); }
.category-card img {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 260ms ease;
}
.category-card:hover img { transform: scale(1.04); }
.category-card::after {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, transparent 25%, rgb(7 9 20 / 88%) 100%);
  content: "";
}
.category-copy { position: absolute; inset: auto 0 0; padding: 24px; }
.category-copy strong { display: block; font-size: 1.45rem; font-weight: 880; letter-spacing: -.04em; }
.category-copy span { display: block; margin-top: 7px; color: rgb(255 255 255 / 72%); font-size: .8rem; font-weight: 680; }

.split {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  align-items: start;
  gap: clamp(50px, 9vw, 120px);
}
.split-copy { position: sticky; top: 34px; }
.split-copy > p:not(.eyebrow) { max-width: 48ch; margin: 24px 0 0; color: var(--muted); font-size: 1.05rem; line-height: 1.75; }
.question-list { margin: 0; padding: 0; border-top: 1px solid var(--line); list-style: none; counter-reset: popular-question; }
.question-list li { counter-increment: popular-question; border-bottom: 1px solid var(--line); }
.question-list a {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 114px;
  padding: 22px 0 22px 54px;
  color: var(--ink);
  font-size: 1.08rem;
  font-weight: 760;
  line-height: 1.45;
  text-decoration: none;
}
.question-list a::before {
  position: absolute;
  top: 28px;
  left: 0;
  color: var(--blue);
  content: counter(popular-question, decimal-leading-zero);
  font-size: .75rem;
  font-weight: 900;
  letter-spacing: .08em;
}
.question-list a strong { flex: 0 0 auto; color: var(--blue); font-size: 1.25rem; }

.trust-section { padding-top: 20px; }
.trust-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, .8fr);
  gap: 70px;
  padding: clamp(36px, 7vw, 76px);
  border-radius: 34px;
  background: #e8efff;
}
.trust-panel h2 {
  max-width: 12ch;
  margin: 13px 0 0;
  font-size: clamp(2.45rem, 5vw, 4.7rem);
  font-weight: 900;
  letter-spacing: -.065em;
  line-height: .98;
}
.trust-copy p { margin: 0; color: #4f5a75; font-size: 1.05rem; line-height: 1.75; }
.trust-copy p + p { margin-top: 18px; }
.trust-copy strong { color: var(--ink); }

.final-section { padding: 110px 0 36px; }
.final-cta {
  position: relative;
  overflow: hidden;
  padding: clamp(42px, 8vw, 86px);
  border-radius: 34px;
  background: radial-gradient(circle at 87% 10%, rgb(83 130 255 / 42%), transparent 25%), var(--black);
  color: #fff;
}
.final-cta::after {
  position: absolute;
  right: -110px;
  bottom: -180px;
  width: 420px;
  height: 420px;
  border: 1px solid rgb(255 255 255 / 18%);
  border-radius: 50%;
  content: "";
}
.final-cta h2 {
  position: relative;
  z-index: 1;
  max-width: none;
  color: #fff;
  font-size: clamp(2.55rem, 4.1vw, 3.6rem);
}
.final-cta > p:not(.eyebrow) { position: relative; z-index: 1; max-width: 47ch; margin: 24px 0 0; color: #c7d0e5; font-size: 1.08rem; line-height: 1.7; }
.store-links { position: relative; z-index: 1; display: flex; flex-wrap: wrap; gap: 11px; margin-top: 30px; }
.store-links a {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  padding: 0 18px;
  border-radius: 13px;
  background: #fff;
  color: var(--black);
  font-weight: 820;
  text-decoration: none;
}
.store-links .store-badge {
  min-height: 0;
  padding: 0;
  border-radius: 14px;
  background: transparent;
}
.store-badge-final img { width: 205px; }

.site-footer { padding: 32px 0 40px; }
.footer-row { display: flex; align-items: center; justify-content: space-between; gap: 24px; color: var(--muted); font-size: .86rem; }
.footer-row .wordmark { color: var(--black); font-size: 1.65rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: 18px; }
.footer-links a { text-decoration: none; }
.footer-links a:hover { color: var(--blue); }
.floating-download {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 13px;
  min-height: 64px;
  padding: 10px 13px 10px 19px;
  border: 1px solid rgb(255 255 255 / 16%);
  border-radius: 18px;
  background: var(--black);
  box-shadow: 0 20px 50px rgb(0 0 0 / 30%);
  color: #fff;
  text-decoration: none;
  transition: transform 180ms ease;
}
.floating-download:hover { transform: translateY(-3px); }
.floating-download span { font-size: .73rem; font-weight: 680; opacity: .7; }
.floating-download strong { display: block; margin-top: 2px; font-size: .92rem; font-weight: 850; }
.floating-download b {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 11px;
  background: var(--blue);
  font-size: 1rem;
}
:focus-visible { outline: 3px solid #8cacff; outline-offset: 3px; }

@media (max-width: 980px) {
  .hero-grid,
  .split,
  .trust-panel { grid-template-columns: 1fr; }
  .hero-grid { padding-top: 150px; }
  .hero-copy { max-width: 760px; }
  .quiz-demo { width: min(600px, 100%); }
  .number-grid,
  .category-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .number-item:nth-child(2) { border-right: 0; }
  .number-item:nth-child(-n + 2) { border-bottom: 1px solid var(--line); }
  .split-copy { position: static; }
  .conversion-band { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 700px) {
  .shell { width: min(100% - 28px, 1180px); }
  .nav { min-height: 76px; }
  .nav-links > a:not(.nav-cta) { display: none; }
  .nav-cta { min-height: 43px; padding-inline: 15px; font-size: .8rem; }
  .wordmark { font-size: 1.65rem; }
  .hero-grid { min-height: auto; gap: 58px; padding: 132px 0 92px; }
  .hero h1 { font-size: clamp(3.25rem, 16vw, 5.1rem); }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .hero-actions .button { width: 100%; }
  .hero-actions .store-badge { width: 100%; }
  .hero-proof { align-items: flex-start; flex-direction: column; gap: 10px; }
  .quiz-card { height: 600px; padding: 27px 22px; }
  .numbers { margin-top: -30px; }
  .number-grid { grid-template-columns: 1fr 1fr; }
  .number-item { min-height: 112px; padding: 22px; }
  .section,
  .final-section { padding: 78px 0; }
  .section-heading { align-items: flex-start; flex-direction: column; }
  .benefit-grid,
  .category-grid { grid-template-columns: 1fr; }
  .benefit { min-height: 250px; }
  .conversion-section { padding-bottom: 78px; }
  .conversion-band { padding: 30px 24px; }
  .conversion-actions { width: 100%; }
  .conversion-actions a { width: 100%; }
  .category-card { min-height: 290px; }
  .trust-panel { gap: 36px; padding: 34px 26px; }
  .final-cta { padding: 44px 26px; }
  .footer-row { align-items: flex-start; flex-direction: column; }
  body { padding-bottom: 82px; }
  .floating-download {
    right: 10px;
    bottom: 10px;
    left: 10px;
    justify-content: space-between;
    min-height: 62px;
    border-radius: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}