* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 50% -10%, rgba(255, 182, 39, 0.12), transparent 34rem),
    linear-gradient(180deg, #0e0f13 0%, #101116 42%, #0e0f13 100%);
  color: var(--lc-bone);
  font-family: var(--lc-font-ui);
  letter-spacing: 0;
}

img,
svg {
  display: block;
  max-width: 100%;
}

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

p,
h1,
h2,
h3,
figure,
blockquote {
  margin: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(14, 15, 19, 0.84);
  border-bottom: 1px solid var(--lc-line);
  backdrop-filter: blur(18px);
}

.nav {
  width: min(1180px, calc(100% - 32px));
  min-height: 72px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  flex: 0 0 auto;
}

.brand img {
  width: 150px;
  height: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  color: var(--lc-slate);
  font-size: 0.94rem;
  font-weight: 600;
}

.nav-links a:hover,
.text-link:hover {
  color: var(--lc-bone);
}

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 182, 39, 0.64);
  border-radius: var(--lc-radius);
  background: var(--lc-amber);
  color: var(--lc-ink);
  padding: 0 20px;
  font-weight: 800;
  font-size: 0.96rem;
  line-height: 1;
  box-shadow: 0 14px 34px rgba(255, 182, 39, 0.16);
}

.button:hover {
  transform: translateY(-1px);
}

.button-small {
  min-height: 40px;
  padding-inline: 16px;
  font-size: 0.9rem;
}

.button-secondary {
  background: transparent;
  color: var(--lc-amber);
  box-shadow: none;
}

.section-pad {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 96px 0;
}

.hero {
  min-height: calc(100vh - 72px);
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(420px, 1.12fr);
  align-items: center;
  gap: 54px;
  padding-top: 62px;
}

.hero h1 {
  max-width: 650px;
  font-family: var(--lc-font-display);
  font-size: clamp(4.4rem, 8vw, 8.8rem);
  line-height: 0.87;
  font-weight: 900;
}

.hero-subhead {
  max-width: 610px;
  margin-top: 30px;
  color: rgba(242, 239, 231, 0.78);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 34px;
}

.text-link {
  color: var(--lc-slate);
  font-weight: 700;
}

.hero-visual {
  position: relative;
}

.product-mockup {
  width: 100%;
  min-width: 0;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 38px;
}

.mono-label,
.step-number {
  color: var(--lc-amber);
  font-family: var(--lc-font-mono);
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
}

.section-heading h2,
.audio-copy h2 {
  margin-top: 12px;
  font-family: var(--lc-font-display);
  font-size: clamp(2.2rem, 4.8vw, 4.6rem);
  line-height: 0.98;
  font-weight: 900;
}

.section-heading > p:last-child,
.audio-copy > p:last-child {
  max-width: 640px;
  margin-top: 18px;
  color: rgba(242, 239, 231, 0.72);
  font-size: 1.08rem;
  line-height: 1.6;
}

.quote-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.quote-card,
.step-card,
.price-card,
.faq-list details {
  border: 1px solid var(--lc-line);
  border-radius: var(--lc-radius);
  background: rgba(22, 24, 31, 0.76);
}

.quote-card {
  min-height: 210px;
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 22px;
}

.quote-card-wide {
  grid-column: span 2;
}

.quote-card blockquote {
  color: var(--lc-bone);
  font-family: var(--lc-font-mono);
  font-size: clamp(0.92rem, 1.4vw, 1.08rem);
  line-height: 1.65;
}

.quote-card figcaption {
  color: var(--lc-amber);
  font-family: var(--lc-font-mono);
  font-size: 0.82rem;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.step-card {
  padding: 18px;
}

.step-art {
  display: grid;
  place-items: center;
  height: 138px;
  margin-bottom: 18px;
  border-radius: var(--lc-radius);
  background: #101116;
  border: 1px solid rgba(242, 239, 231, 0.08);
}

.step-card h3 {
  min-height: 58px;
  margin-top: 12px;
  font-family: var(--lc-font-display);
  font-size: 1.35rem;
  line-height: 1.06;
}

.step-card p {
  margin-top: 14px;
  color: rgba(242, 239, 231, 0.72);
  line-height: 1.55;
}

.audio {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(280px, 0.92fr);
  align-items: center;
  gap: 56px;
}

.audio-visual {
  border-radius: var(--lc-radius-lg);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.price-card {
  padding: 28px;
  display: flex;
  min-height: 318px;
  flex-direction: column;
  align-items: flex-start;
}

.price-card-featured {
  background: linear-gradient(180deg, rgba(255, 182, 39, 0.14), rgba(22, 24, 31, 0.78));
  border-color: rgba(255, 182, 39, 0.48);
}

.price-card h3 {
  font-family: var(--lc-font-display);
  font-size: 1.38rem;
}

.price {
  margin-top: 22px;
  font-family: var(--lc-font-display);
  font-size: 4rem;
  font-weight: 900;
  line-height: 0.9;
}

.price span {
  color: var(--lc-slate);
  font-family: var(--lc-font-ui);
  font-size: 1rem;
  font-weight: 700;
}

.price-card p:not(.price) {
  margin: 24px 0 28px;
  color: rgba(242, 239, 231, 0.74);
  line-height: 1.55;
}

.price-card .button {
  margin-top: auto;
  width: 100%;
}

.faq-list {
  display: grid;
  gap: 12px;
}

.faq-list details {
  padding: 0;
}

.faq-list summary {
  cursor: pointer;
  list-style: none;
  padding: 22px 24px;
  color: var(--lc-bone);
  font-family: var(--lc-font-display);
  font-size: 1.18rem;
  font-weight: 800;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  content: "+";
  float: right;
  color: var(--lc-amber);
  font-family: var(--lc-font-mono);
}

.faq-list details[open] summary::after {
  content: "–";
}

.faq-list details p {
  max-width: 820px;
  padding: 0 24px 24px;
  color: rgba(242, 239, 231, 0.72);
  line-height: 1.65;
}

.footer {
  border-top: 1px solid var(--lc-line);
  background: #0b0c10;
}

.footer-inner {
  width: min(1180px, calc(100% - 32px));
  min-height: 118px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  color: var(--lc-slate);
}

.footer-inner p:first-of-type {
  color: var(--lc-bone);
  font-weight: 700;
}

@media (max-width: 980px) {
  .hero,
  .audio {
    grid-template-columns: 1fr;
  }

  .hero {
    gap: 34px;
    padding-top: 74px;
  }

  .steps,
  .pricing-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .quote-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .site-header {
    position: static;
  }

  .nav {
    min-height: auto;
    padding: 14px 0;
    flex-wrap: wrap;
  }

  .nav-links {
    order: 3;
    width: 100%;
    justify-content: space-between;
    gap: 10px;
    font-size: 0.86rem;
  }

  .brand img {
    width: 132px;
  }

  .section-pad {
    width: min(100% - 24px, 1180px);
    padding: 68px 0;
  }

  .hero {
    min-height: auto;
    padding-top: 54px;
  }

  .hero h1 {
    font-size: clamp(4.1rem, 18vw, 5.2rem);
  }

  .hero-subhead {
    margin-top: 24px;
    font-size: 1.04rem;
  }

  .button {
    width: 100%;
  }

  .button-small {
    width: auto;
  }

  .hero-actions {
    align-items: stretch;
  }

  .text-link {
    width: 100%;
    text-align: center;
  }

  .quote-grid,
  .steps,
  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .quote-card-wide {
    grid-column: auto;
  }

  .quote-card {
    min-height: 0;
  }

  .step-card h3 {
    min-height: 0;
  }

  .price-card {
    min-height: 290px;
  }

  .footer-inner {
    padding: 26px 0;
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .button:hover {
    transform: none;
  }
}