:root {
  --bg: #0c0b09;
  --surface: #14120f;
  --surface-2: #1a1713;
  --line: rgba(255, 255, 255, 0.1);
  --text: #fbf7ee;
  --muted: #b5aa98;
  --soft: #756d60;
  --gold: #d9b66f;
  --teal: #55c7b3;
  --red: #e3685b;
  --green: #76d48b;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.34);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(180deg, rgba(217, 182, 111, 0.08), transparent 350px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    var(--bg);
  background-size: auto, 78px 78px, auto;
  color: var(--text);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select {
  font: inherit;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: rgba(12, 11, 9, 0.78);
  backdrop-filter: blur(18px);
}

.nav-shell {
  width: min(1160px, calc(100% - 32px));
  height: 64px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 850;
  letter-spacing: 0;
}

.brand strong {
  color: var(--gold);
}

.brand-mark {
  width: 32px;
  height: 32px;
  display: inline-grid;
  place-items: center;
  border: 1px solid rgba(217, 182, 111, 0.5);
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(217, 182, 111, 0.18), rgba(85, 199, 179, 0.14));
  color: #fff;
  box-shadow: 0 0 28px rgba(217, 182, 111, 0.18);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  color: var(--muted);
  font-size: 0.92rem;
}

.nav-links a {
  transition: color 160ms ease;
}

.nav-links a:hover {
  color: var(--text);
}

.nav-cta,
.button {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  border-radius: 8px;
  border: 1px solid transparent;
  padding: 10px 16px;
  font-weight: 800;
  cursor: pointer;
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    background 160ms ease;
}

.nav-cta {
  border-color: rgba(217, 182, 111, 0.28);
  background: rgba(217, 182, 111, 0.08);
  color: var(--text);
  font-size: 0.9rem;
}

.nav-cta:hover,
.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  background: linear-gradient(135deg, #d9b66f, #55c7b3);
  color: #15120c;
  box-shadow: 0 18px 38px rgba(217, 182, 111, 0.18);
}

.button-secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

.hero {
  min-height: 100vh;
  padding: 132px 0 80px;
  display: flex;
  align-items: center;
}

.hero-grid,
.section,
.final-cta,
.site-footer,
.logo-band {
  width: min(1160px, calc(100% - 32px));
  margin: 0 auto;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.93fr) minmax(440px, 1.07fr);
  gap: 54px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 16px;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero h1,
.section-heading h2,
.final-copy h2 {
  margin: 0;
  line-height: 1.04;
  letter-spacing: 0;
}

.hero h1 {
  max-width: 720px;
  font-size: clamp(3rem, 7vw, 5.8rem);
}

.hero-text,
.section-heading p,
.final-copy p {
  color: var(--muted);
  font-size: 1.08rem;
}

.hero-text {
  max-width: 620px;
  margin: 24px 0 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  margin-top: 30px;
  color: var(--soft);
  font-size: 0.9rem;
}

.hero-stats strong {
  color: var(--text);
}

.learning-shell {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
  box-shadow: var(--shadow);
  overflow: hidden;
}

.window-bar {
  height: 42px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 14px;
  border-bottom: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.26);
}

.window-bar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--red);
}

.window-bar span:nth-child(2) {
  background: var(--gold);
}

.window-bar span:nth-child(3) {
  background: var(--green);
}

.window-bar p {
  margin: 0 0 0 8px;
  color: var(--soft);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.72rem;
}

.lesson-layout {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  min-height: 500px;
}

.case-sidebar {
  border-right: 1px solid var(--line);
  padding: 18px;
  background: rgba(0, 0, 0, 0.16);
}

.profile-chip {
  display: flex;
  gap: 12px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.04);
}

.profile-chip div {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: var(--gold);
  color: #18140d;
  font-weight: 900;
}

.profile-chip span {
  display: grid;
  color: var(--muted);
  font-size: 0.78rem;
}

.profile-chip strong {
  color: var(--text);
}

.case-sidebar ul {
  display: grid;
  gap: 8px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.case-sidebar li {
  display: flex;
  align-items: center;
  gap: 9px;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 11px 10px;
  color: var(--muted);
  font-size: 0.9rem;
}

.case-sidebar li.active {
  border-color: rgba(217, 182, 111, 0.34);
  background: rgba(217, 182, 111, 0.1);
  color: var(--text);
}

.coach-panel {
  padding: 18px;
}

.score-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.score-row div {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  background: rgba(255, 255, 255, 0.04);
}

.score-row span {
  display: block;
  color: var(--soft);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.score-row strong {
  display: block;
  margin-top: 8px;
  color: var(--text);
  font-size: 1.35rem;
}

.dialogue {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.bubble,
.feedback-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
  color: var(--muted);
}

.bubble {
  max-width: 82%;
  background: rgba(255, 255, 255, 0.04);
}

.bubble.learner {
  justify-self: end;
  background: rgba(85, 199, 179, 0.1);
  border-color: rgba(85, 199, 179, 0.28);
}

.bubble span {
  display: block;
  margin-bottom: 8px;
  color: var(--gold);
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.feedback-card {
  background:
    linear-gradient(135deg, rgba(217, 182, 111, 0.12), transparent 38%),
    rgba(255, 255, 255, 0.04);
}

.feedback-card p {
  margin: 0;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.tag-row span {
  border-radius: 8px;
  padding: 6px 9px;
  background: rgba(217, 182, 111, 0.11);
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 800;
}

.panel-title {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 16px;
  color: var(--text);
  font-weight: 850;
}

.logo-band {
  padding: 30px 0;
  border-block: 1px solid var(--line);
  text-align: center;
}

.logo-band p {
  margin: 0 0 18px;
  color: var(--soft);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.logo-band div {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 22px 38px;
  color: rgba(251, 247, 238, 0.45);
  font-weight: 850;
}

.section {
  padding: 100px 0;
}

.section-heading {
  max-width: 760px;
  margin: 0 auto 44px;
  text-align: center;
}

.section-heading.align-left {
  margin: 0;
  text-align: left;
}

.section-heading h2,
.final-copy h2 {
  font-size: clamp(2.2rem, 5vw, 4.45rem);
}

.section-heading p {
  margin: 18px 0 0;
}

.practice-grid,
.step-grid,
.pricing-grid {
  display: grid;
  gap: 16px;
}

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

.pricing-grid {
  grid-template-columns: repeat(3, 1fr);
}

.practice-card,
.step-card,
.price-card,
.curriculum-panel,
.faq details,
.contact-form {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  box-shadow: 0 16px 50px rgba(0, 0, 0, 0.18);
}

.practice-card,
.step-card,
.price-card {
  padding: 24px;
}

.practice-card svg,
.step-card svg {
  width: 28px;
  height: 28px;
  margin-bottom: 22px;
  color: var(--gold);
}

.step-card span {
  color: var(--soft);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.step-card svg {
  display: block;
  margin: 24px 0 18px;
}

.practice-card h3,
.step-card h3,
.price-card h3 {
  margin: 0 0 10px;
  font-size: 1.15rem;
}

.practice-card p,
.step-card p,
.price-card p,
.faq p,
.module p {
  margin: 0;
  color: var(--muted);
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.98fr) minmax(0, 1.02fr);
  align-items: center;
  gap: 46px;
}

.check-list {
  display: grid;
  gap: 12px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  color: var(--muted);
}

.check-list li {
  display: flex;
  align-items: center;
  gap: 10px;
}

.check-list svg {
  color: var(--green);
}

.curriculum-panel {
  padding: 20px;
  background:
    linear-gradient(135deg, rgba(85, 199, 179, 0.1), transparent 38%),
    rgba(255, 255, 255, 0.04);
}

.module {
  display: grid;
  grid-template-columns: 62px 1fr;
  gap: 14px;
  align-items: start;
  border-top: 1px solid var(--line);
  padding: 18px 0;
}

.module span {
  display: inline-grid;
  place-items: center;
  height: 36px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--muted);
  font-weight: 850;
}

.module.complete span {
  background: rgba(118, 212, 139, 0.16);
  color: var(--green);
}

.module.active span {
  background: rgba(217, 182, 111, 0.18);
  color: var(--gold);
}

.module strong {
  display: block;
  color: var(--text);
}

.module p {
  margin-top: 5px;
}

.progress-bar {
  height: 12px;
  overflow: hidden;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
}

.progress-bar span {
  display: block;
  width: 64%;
  height: 100%;
  background: linear-gradient(90deg, var(--gold), var(--teal));
}

.pricing {
  border-block: 1px solid var(--line);
}

.price-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 430px;
}

.price-card.featured {
  border-color: rgba(217, 182, 111, 0.35);
  background:
    linear-gradient(180deg, rgba(217, 182, 111, 0.12), rgba(85, 199, 179, 0.06)),
    rgba(255, 255, 255, 0.04);
}

.badge {
  position: absolute;
  top: 18px;
  right: 18px;
  border: 1px solid rgba(217, 182, 111, 0.3);
  border-radius: 8px;
  padding: 4px 8px;
  color: var(--gold);
  font-size: 0.72rem;
  font-weight: 850;
}

.price {
  margin: 4px 0 12px;
  color: var(--text) !important;
  font-size: 2.35rem;
  font-weight: 900;
}

.price span {
  color: var(--muted);
  font-size: 0.95rem;
}

.price-card .button {
  margin: 24px 0;
}

.price-card ul {
  display: grid;
  gap: 10px;
  margin: auto 0 0;
  padding: 0;
  color: var(--muted);
  list-style: none;
}

.price-card li::before {
  content: "+";
  margin-right: 8px;
  color: var(--gold);
}

.faq-list {
  max-width: 860px;
  margin: 0 auto;
  display: grid;
  gap: 12px;
}

.faq details {
  padding: 20px 22px;
}

.faq summary {
  cursor: pointer;
  color: var(--text);
  font-weight: 850;
}

.faq p {
  padding-top: 14px;
}

.final-cta {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 34px;
  align-items: start;
  padding: 96px 0;
}

.contact-form {
  display: grid;
  gap: 14px;
  padding: 22px;
}

.contact-form label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 800;
}

.contact-form input,
.contact-form select {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 12px;
  background: rgba(0, 0, 0, 0.22);
  color: var(--text);
}

.form-note {
  min-height: 22px;
  margin: 0;
  color: var(--green);
  font-size: 0.9rem;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding: 26px 0 42px;
  border-top: 1px solid var(--line);
  color: var(--soft);
  font-size: 0.9rem;
}

.site-footer p {
  max-width: 480px;
  margin: 0;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 500ms ease,
    transform 500ms ease;
}

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

.hero .reveal {
  opacity: 1;
  transform: none;
}

svg {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
}

@media (max-width: 980px) {
  .nav-toggle {
    display: inline-grid;
    place-items: center;
  }

  .nav-links {
    position: absolute;
    inset: 64px 16px auto;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #14120f;
    padding: 8px;
  }

  .nav-links.is-open {
    display: flex;
  }

  .nav-links a {
    padding: 12px;
  }

  .nav-cta {
    display: none;
  }

  .hero {
    min-height: auto;
  }

  .hero-grid,
  .lesson-layout,
  .split-section,
  .final-cta {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    gap: 34px;
  }

  .case-sidebar {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .case-sidebar ul {
    grid-template-columns: repeat(2, 1fr);
  }

  .practice-grid,
  .step-grid,
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 680px) {
  .hero,
  .section,
  .final-cta {
    padding-block: 72px;
  }

  .hero {
    padding-top: 92px;
    padding-bottom: 48px;
  }

  .hero h1 {
    font-size: clamp(2.15rem, 10vw, 3rem);
    line-height: 1.05;
  }

  .hero-text {
    margin-top: 16px;
    font-size: 0.98rem;
  }

  .hero-actions {
    width: 100%;
    gap: 10px;
    margin-top: 20px;
  }

  .hero-actions .button {
    flex: 1 1 155px;
    justify-content: center;
    padding-inline: 12px;
  }

  .hero-stats {
    display: none;
  }

  .practice-grid,
  .step-grid,
  .pricing-grid,
  .case-sidebar ul,
  .score-row {
    grid-template-columns: 1fr;
  }

  .bubble {
    max-width: 100%;
  }

  .learning-shell {
    margin-inline: -2px;
  }

  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}