:root {
  --color-lavender-canvas: #ebefff;
  --color-white-surface: #ffffff;
  --color-midnight-ink: #181d25;
  --color-pure-black: #000000;
  --color-graphite: #111111;
  --color-slate: #474747;
  --color-charcoal: #2b2b2b;
  --color-stone: #333333;
  --color-mist: #ececec;
  --color-iris-violet: #5562eb;
  --color-sapphire-violet: #3451e8;
  --color-lavender-mist: #c2caf9;
  --color-periwinkle: #96a0f3;
  --color-indigo-depth: #151f8b;
  --color-focus-green: #7ac17b;
  --color-mint-whisper: #daf0db;
  --color-forest-edge: #14532d;
  --color-brick: #5a1a1a;

  --font-poppins: 'Poppins', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  --text-caption: 10px;
  --text-body: 14px;
  --text-body-lg: 16px;
  --text-subheading: 20px;
  --text-heading-sm: 24px;
  --text-heading: 40px;
  --text-heading-lg: 48px;
  --text-display: 70px;
  --text-display-xl: 90px;

  --spacing-8: 8px;
  --spacing-10: 10px;
  --spacing-12: 12px;
  --spacing-15: 15px;
  --spacing-16: 16px;
  --spacing-20: 20px;
  --spacing-26: 26px;
  --spacing-30: 30px;
  --spacing-35: 35px;
  --spacing-40: 40px;
  --spacing-60: 60px;
  --spacing-80: 80px;
  --spacing-100: 100px;

  --page-max-width: 1200px;
  --card-padding: 32px;
  --element-gap: 20px;

  --radius-sm: 3px;
  --radius-lg: 10px;
  --radius-full: 100px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-poppins);
  background: var(--color-lavender-canvas);
  color: var(--color-midnight-ink);
  letter-spacing: -0.01em;
}

.container {
  max-width: var(--page-max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-20);
}

.announcement {
  background: var(--color-indigo-depth);
  color: var(--color-white-surface);
  text-align: center;
  font-size: var(--text-caption);
  font-weight: 500;
  padding: var(--spacing-8) 0;
}

.logo {
  font-size: var(--text-subheading);
  font-weight: 600;
  color: var(--color-midnight-ink);
}

.logo-accent {
  background: linear-gradient(120deg, #5562eb 40%, #3451e8 61%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  font-family: var(--font-poppins);
  font-size: var(--text-body);
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.btn-primary {
  background: var(--color-iris-violet);
  color: var(--color-white-surface);
  padding: var(--spacing-16) var(--spacing-20);
}

.btn-primary:hover { background: var(--color-sapphire-violet); }

.btn-ghost {
  background: transparent;
  color: var(--color-iris-violet);
  border: 1.5px solid var(--color-iris-violet);
  padding: var(--spacing-15) var(--spacing-20);
}

.btn-ghost:hover {
  background: var(--color-iris-violet);
  color: var(--color-white-surface);
}

.btn-dark {
  background: var(--color-midnight-ink);
  color: var(--color-white-surface);
  padding: var(--spacing-8) var(--spacing-16);
}

.btn-dark:hover { background: var(--color-pure-black); }

.hero {
  background: linear-gradient(135deg, #151f8b 0%, #3451e8 100%);
  color: var(--color-white-surface);
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: var(--spacing-40) 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-60);
  align-items: center;
}

.hero-title {
  font-size: var(--text-display);
  font-weight: 300;
  line-height: 1.05;
  letter-spacing: -0.7px;
  color: var(--color-white-surface);
  margin: 0 0 var(--spacing-20);
}

.grad {
  background: linear-gradient(120deg, #c2caf9 40%, #96a0f3 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-sub {
  font-size: var(--text-body-lg);
  font-weight: 400;
  color: var(--color-lavender-mist);
  line-height: 1.6;
  margin: 0 0 var(--spacing-30);
  max-width: 480px;
}

.hero-cta {
  display: flex;
  gap: var(--spacing-15);
  flex-wrap: wrap;
  margin-bottom: var(--spacing-30);
}

.hero .btn-ghost {
  border-color: var(--color-white-surface);
  color: var(--color-white-surface);
}

.hero .btn-ghost:hover {
  background: var(--color-white-surface);
  color: var(--color-indigo-depth);
}

.trust {
  display: flex;
  gap: var(--element-gap);
  flex-wrap: wrap;
}

.trust-item {
  font-size: var(--text-caption);
  font-weight: 400;
  color: var(--color-lavender-mist);
}

.check { color: var(--color-lavender-mist); }

.hero-visual {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: var(--spacing-20);
}

.mockup {
  background: var(--color-white-surface);
  border-radius: var(--radius-lg);
  padding: var(--spacing-40);
  width: 100%;
  max-width: 440px;
  color: var(--color-midnight-ink);
}

.mockup-head {
  display: flex;
  gap: var(--spacing-8);
  margin-bottom: var(--spacing-30);
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-mist);
}

.mockup-label {
  font-size: var(--text-caption);
  color: var(--color-slate);
  margin-bottom: var(--spacing-10);
}

.mockup-score {
  font-size: 70px;
  font-weight: 300;
  line-height: 1;
  color: var(--color-iris-violet);
}

.mockup-bar {
  height: 8px;
  background: var(--color-mist);
  border-radius: var(--radius-full);
  margin: var(--spacing-20) 0;
  overflow: hidden;
}

.bar-fill {
  display: block;
  height: 100%;
  width: 60%;
  background: linear-gradient(120deg, #5562eb, #3451e8);
}

.mockup-note {
  font-size: var(--text-body);
  color: var(--color-slate);
  margin-bottom: var(--spacing-20);
}

.mockup-tag {
  display: inline-block;
  background: var(--color-lavender-mist);
  color: var(--color-indigo-depth);
  font-size: var(--text-caption);
  font-weight: 500;
  padding: var(--spacing-8) var(--spacing-15);
  border-radius: var(--radius-full);
}

.quiz-section {
  padding: var(--spacing-80) 0 var(--spacing-60);
}

.section-head {
  text-align: center;
  margin-bottom: var(--spacing-40);
}

.section-head h2 {
  font-size: var(--text-heading);
  font-weight: 400;
  letter-spacing: -0.4px;
  color: var(--color-midnight-ink);
  margin: 0 0 var(--spacing-15);
}

.section-head p {
  font-size: var(--text-body-lg);
  color: var(--color-slate);
  margin: 0;
}

.quiz-card {
  background: var(--color-white-surface);
  border-radius: var(--radius-lg);
  padding: var(--spacing-40);
  box-shadow: 0 1px 2px rgba(0,0,0,0.04);
}

.quiz-head {
  display: flex;
  align-items: center;
  gap: var(--spacing-20);
  margin-bottom: var(--spacing-40);
}

.quiz-progress {
  flex: 1;
  height: 6px;
  background: var(--color-mist);
  border-radius: var(--radius-full);
  overflow: hidden;
}

#progress-fill {
  display: block;
  height: 100%;
  width: 12.5%;
  background: linear-gradient(120deg, #5562eb, #3451e8);
  transition: width 0.3s ease;
}

.quiz-count {
  font-size: var(--text-caption);
  font-weight: 500;
  color: var(--color-slate);
  white-space: nowrap;
}

.slide { display: none; }

.slide.active {
  display: block;
  animation: fade 0.25s ease;
}

@keyframes fade {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.q-title {
  font-size: var(--text-heading);
  font-weight: 500;
  color: var(--color-midnight-ink);
  margin: 0 0 var(--spacing-30);
}

.q-sub {
  font-size: var(--text-body-lg);
  color: var(--color-slate);
  margin: 0 0 var(--spacing-30);
}

.q-input {
  font-family: var(--font-poppins);
  font-size: var(--text-subheading);
  color: var(--color-graphite);
  padding: var(--spacing-20) var(--spacing-26);
  border: 1px solid var(--color-mist);
  border-radius: var(--radius-lg);
  background: var(--color-white-surface);
  width: 100%;
  outline: none;
  transition: border-color 0.15s ease;
}

.q-input:focus { border-color: var(--color-iris-violet); }

select.q-input {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path fill='%23474747' d='M6 8 0 0h12z'/></svg>");
  background-repeat: no-repeat;
  background-position: right 24px center;
  cursor: pointer;
}

.options {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-12);
}

.option {
  display: block;
  width: 100%;
  text-align: left;
  font-family: var(--font-poppins);
  font-size: 18px;
  font-weight: 500;
  color: var(--color-midnight-ink);
  padding: var(--spacing-20) var(--spacing-26);
  border: 1.5px solid var(--color-mist);
  border-radius: var(--radius-lg);
  background: var(--color-white-surface);
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease, color 0.15s ease;
}

.option:hover { border-color: var(--color-iris-violet); }

.option.selected {
  border-color: var(--color-iris-violet);
  background: var(--color-lavender-mist);
  color: var(--color-indigo-depth);
}

.quiz-nav {
  display: flex;
  justify-content: space-between;
  gap: var(--spacing-15);
  margin-top: var(--spacing-40);
}

.result {
  background: var(--color-white-surface);
  border-radius: var(--radius-lg);
  padding: var(--card-padding);
  text-align: center;
  box-shadow: 0 1px 2px rgba(0,0,0,0.04);
}

.result-score {
  font-size: var(--text-display-xl);
  font-weight: 300;
  line-height: 1;
  color: var(--color-iris-violet);
}

.result-title {
  font-size: var(--text-heading-sm);
  font-weight: 500;
  color: var(--color-midnight-ink);
  margin-top: var(--spacing-15);
}

.result-desc {
  font-size: var(--text-body-lg);
  color: var(--color-slate);
  margin: var(--spacing-15) 0 var(--spacing-30);
}

.cta-block {
  background: var(--color-indigo-depth);
  border-radius: var(--radius-lg);
  padding: var(--spacing-30);
  color: var(--color-white-surface);
}

.cta-block h3 {
  font-size: var(--text-subheading);
  font-weight: 500;
  color: var(--color-white-surface);
  margin: 0 0 var(--spacing-8);
}

.cta-block p {
  font-size: var(--text-body);
  color: var(--color-lavender-mist);
  margin: 0 0 var(--spacing-20);
}

.lead-form {
  display: flex;
  gap: var(--spacing-12);
  justify-content: center;
  flex-wrap: wrap;
}

.lead-form input {
  font-family: var(--font-poppins);
  font-size: var(--text-body);
  padding: var(--spacing-15) var(--spacing-20);
  border: 1px solid var(--color-periwinkle);
  border-radius: var(--radius-full);
  min-width: 260px;
  outline: none;
  background: var(--color-white-surface);
  color: var(--color-graphite);
}

.lead-form input:focus { border-color: var(--color-white-surface); }

.lead-success {
  margin-top: var(--spacing-15);
  color: var(--color-white-surface);
  font-weight: 500;
  font-size: var(--text-body);
}

.stats {
  background: var(--color-white-surface);
  padding: var(--spacing-60) 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.stat {
  text-align: center;
  padding: 0 var(--spacing-20);
  border-left: 1px solid var(--color-mist);
}

.stat:first-child { border-left: none; }

.stat-num {
  font-size: var(--text-display);
  font-weight: 300;
  line-height: 1;
  color: var(--color-iris-violet);
}

.stat-label {
  font-size: var(--text-body);
  font-weight: 400;
  color: var(--color-slate);
  margin-top: var(--spacing-10);
}

.features {
  background: var(--color-white-surface);
  padding: var(--spacing-80) 0;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--element-gap);
}

.feature-card {
  border-radius: var(--radius-lg);
  padding: var(--card-padding);
  border: 1px solid var(--color-mist);
}

.feature-num {
  font-size: var(--text-heading-sm);
  font-weight: 300;
  color: var(--color-iris-violet);
  margin-bottom: var(--spacing-15);
}

.feature-card h3 {
  font-size: var(--text-body-lg);
  font-weight: 500;
  color: var(--color-midnight-ink);
  margin: 0 0 var(--spacing-10);
}

.feature-card p {
  font-size: var(--text-body);
  color: var(--color-slate);
  line-height: 1.6;
  margin: 0;
}

.footer {
  padding: var(--spacing-60) 0;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-15);
}

.footer p {
  font-size: var(--text-body);
  color: var(--color-slate);
  margin: 0;
}

.hidden { display: none; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.hero-title { animation: fadeUp 0.7s ease both; }
.hero-sub { animation: fadeUp 0.7s ease 0.15s both; }
.trust { animation: fadeUp 0.7s ease 0.3s both; }
.hero-visual { animation: fadeUp 0.7s ease 0.35s both; }

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

#result:not(.hidden) {
  animation: fadeUp 0.5s ease both;
}

.stat-num {
  transition: transform 0.3s ease;
}

.stat:hover .stat-num {
  transform: scale(1.05);
}

.feature-card {
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.feature-card:hover {
  border-color: var(--color-iris-violet);
  transform: translateY(-4px);
}

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-title { font-size: var(--text-heading-lg); }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stat { border-left: none; padding: var(--spacing-20) 0; }
  .feature-grid { grid-template-columns: 1fr; }
}
