:root {
  --bg: #0a0a0a;
  --surface: #151515;
  --card: #1c1c1e;
  --green: #30d158;
  --green-dark: #248a3d;
  --orange: #ff9f0a;
  --text: #ffffff;
  --muted: #8e8e93;
  --separator: #2c2c2e;
  --radius: 18px;
  --wrap: 1120px;
  --header: 72px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  min-height: 100vh;
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: var(--green);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  z-index: 100;
  background: var(--green);
  color: #000;
  padding: 0.6rem 1rem;
  font-weight: 600;
  border-radius: 8px;
}

.skip-link:focus {
  top: 1rem;
}

.wrap {
  width: min(100% - 2rem, var(--wrap));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  height: var(--header);
  background: rgba(10, 10, 10, 0.88);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--separator);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header);
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text);
  text-decoration: none;
}

.brand:hover {
  text-decoration: none;
}

.brand-mark {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-text strong {
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.brand-text small {
  color: var(--muted);
  font-size: 0.72rem;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--separator);
  border-radius: 10px;
  background: var(--card);
  cursor: pointer;
  padding: 0;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--text);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.35rem;
}

.site-nav a {
  color: var(--text);
  font-size: 0.92rem;
  font-weight: 500;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--green);
}

.nav-cta {
  background: var(--green);
  color: #000 !important;
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  font-weight: 600;
}

.nav-cta:hover {
  background: #3ee66a;
  text-decoration: none;
}

.hero {
  padding: 3.5rem 0 2rem;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}

.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--orange);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.1;
  letter-spacing: -0.04em;
}

.lede {
  margin: 0 0 1.75rem;
  color: var(--muted);
  font-size: 1.08rem;
  max-width: 36rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero-meta {
  margin: 1.25rem 0 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.7rem 1.25rem;
  border-radius: 12px;
  font-weight: 650;
  text-decoration: none;
  border: 1px solid transparent;
}

.btn:hover {
  text-decoration: none;
}

.btn:focus-visible,
.nav-toggle:focus-visible,
.carousel-btn:focus-visible,
.carousel-dot:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 3px;
}

.btn-green {
  background: var(--green);
  color: #000;
}

.btn-green:hover {
  background: #3ee66a;
}

.btn-ghost {
  background: var(--card);
  color: var(--text);
  border-color: var(--separator);
}

.btn-ghost:hover {
  border-color: var(--orange);
  color: var(--orange);
}

.btn-large {
  min-width: 240px;
}

.phone {
  width: min(100%, 280px);
  margin-inline: auto;
  background: #000;
  border: 3px solid #3a3a3c;
  border-radius: 36px;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.55), 0 0 0 1px #1c1c1e, 0 0 40px rgba(48, 209, 88, 0.12);
}

.phone img {
  display: block;
  width: 100%;
  height: auto;
}

.highlights {
  background: var(--surface);
  padding: 3.5rem 0;
  border-block: 1px solid var(--separator);
}

.highlights-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.highlight-card {
  text-align: center;
}

.highlight-card h2 {
  margin: 0 0 0.6rem;
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.highlight-card p {
  margin: 0;
  color: var(--muted);
}

.icon-circle {
  width: 72px;
  height: 72px;
  margin: 0 auto 1rem;
  border: 1px solid var(--green);
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--green);
}

.icon-circle svg,
.feature-icon svg,
.carousel-btn svg {
  width: 28px;
  height: 28px;
}

.section-head {
  text-align: center;
  max-width: 40rem;
  margin: 0 auto 3rem;
}

.section-head h2 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  letter-spacing: -0.03em;
}

.section-head h2::after {
  content: "";
  display: block;
  width: 48px;
  height: 3px;
  margin: 0.85rem auto 0;
  background: var(--orange);
  border-radius: 99px;
}

.section-head p {
  margin: 0;
  color: var(--muted);
}

.features,
.options,
.screenshots,
.faq,
.privacy,
.download {
  scroll-margin-top: calc(var(--header) + 12px);
}

.features,
.options,
.screenshots,
.faq,
.privacy {
  padding: 5rem 0;
}

.feature-layout {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 2rem;
  align-items: center;
}

.feature-col {
  display: grid;
  gap: 1.75rem;
}

.feature-item {
  display: flex;
  gap: 0.9rem;
  align-items: flex-start;
}

.feature-item--end {
  text-align: right;
  justify-content: flex-end;
}

.feature-item h3 {
  margin: 0 0 0.35rem;
  font-size: 1.05rem;
}

.feature-item p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.feature-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--card);
  color: var(--orange);
  display: grid;
  place-items: center;
}

.feature-phone .phone {
  width: 240px;
}

.options {
  background: var(--surface);
  border-block: 1px solid var(--separator);
}

.option-groups {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.option-group {
  background: var(--card);
  border: 1px solid var(--separator);
  border-radius: var(--radius);
  padding: 1.4rem 1.25rem 0.6rem;
}

.option-group > h3 {
  margin: 0 0 1rem;
  color: var(--orange);
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.option-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.option-list li {
  padding: 0.85rem 0;
  border-top: 1px solid var(--separator);
}

.option-list h4 {
  margin: 0 0 0.25rem;
  font-size: 0.98rem;
}

.option-list p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.carousel-stage {
  display: grid;
  grid-template-columns: 48px 1fr 48px;
  gap: 1rem;
  align-items: center;
  max-width: 420px;
  margin: 0 auto;
}

.carousel-viewport {
  overflow: hidden;
  width: 100%;
  touch-action: pan-y;
}

.carousel-track {
  display: flex;
  width: 100%;
  margin: 0;
  padding: 0;
  list-style: none;
  transition: transform 0.45s ease;
}

.carousel-slide {
  flex: 0 0 100%;
  min-width: 100%;
}

.carousel-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--separator);
  background: var(--card);
  color: var(--text);
  cursor: pointer;
  display: grid;
  place-items: center;
}

.carousel-btn:hover {
  border-color: var(--green);
  color: var(--green);
}

.carousel-btn svg {
  width: 20px;
  height: 20px;
}

.carousel-caption {
  min-height: 3.4rem;
  max-width: 36rem;
  margin: 1.4rem auto 1rem;
  text-align: center;
  color: var(--muted);
}

.carousel-dots {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.carousel-dot {
  width: 10px;
  height: 10px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: #3a3a3c;
  cursor: pointer;
}

.carousel-dot.is-active {
  background: var(--green);
  transform: scale(1.2);
}

.download {
  padding: 4.5rem 0;
  background:
    radial-gradient(ellipse at top, rgba(48, 209, 88, 0.12), transparent 55%),
    var(--bg);
  border-top: 1px solid var(--separator);
  text-align: center;
}

.download h2 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.7rem, 3vw, 2.4rem);
}

.download p {
  margin: 0 auto 1.5rem;
  max-width: 36rem;
  color: var(--muted);
}

.download-note {
  margin-top: 1rem !important;
  font-size: 0.85rem;
}

.download-note code {
  color: var(--orange);
  font-size: 0.8rem;
}

.faq-list {
  max-width: 720px;
  margin: 0 auto;
  display: grid;
  gap: 0.75rem;
}

.faq-list details {
  background: var(--card);
  border: 1px solid var(--separator);
  border-radius: 14px;
  padding: 0.2rem 1rem;
}

.faq-list summary {
  cursor: pointer;
  font-weight: 650;
  padding: 1rem 0;
  list-style: none;
}

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

.faq-list details[open] summary {
  color: var(--green);
}

.faq-list p {
  margin: 0 0 1rem;
  color: var(--muted);
}

.privacy-card {
  max-width: 720px;
  margin: 0 auto;
  background: var(--card);
  border: 1px solid var(--separator);
  border-radius: var(--radius);
  padding: 1.5rem 1.5rem 0.5rem;
}

.privacy-card article {
  padding: 0.35rem 0 1.15rem;
}

.privacy-card article + article {
  border-top: 1px solid var(--separator);
  padding-top: 1.25rem;
}

.privacy-card h3 {
  margin: 0 0 0.6rem;
  color: var(--orange);
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.privacy-card p,
.privacy-card li {
  color: var(--muted);
  font-size: 0.98rem;
}

.privacy-card p {
  margin: 0 0 0.75rem;
}

.privacy-card ul {
  margin: 0 0 0.35rem;
  padding-left: 1.2rem;
}

.privacy-card li {
  margin: 0 0 0.45rem;
}

.privacy-card li strong {
  color: var(--text);
  font-weight: 650;
}

.privacy-card a {
  color: var(--green);
}

.site-footer {
  border-top: 1px solid var(--separator);
  padding: 2rem 0 2.5rem;
  background: var(--surface);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  align-items: center;
  justify-content: space-between;
}

.footer-brand {
  margin: 0;
  font-weight: 700;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-links a {
  color: var(--muted);
}

.footer-links a:hover {
  color: var(--green);
}

.footer-copy {
  margin: 0;
  color: var(--muted);
  font-size: 0.85rem;
}

@media (max-width: 960px) {
  .hero-inner,
  .feature-layout,
  .option-groups,
  .highlights-grid {
    grid-template-columns: 1fr;
  }

  .feature-item--end {
    text-align: left;
    justify-content: flex-start;
    flex-direction: row-reverse;
  }

  .feature-phone {
    order: -1;
  }
}

@media (max-width: 720px) {
  .nav-toggle {
    display: block;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: var(--header);
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--separator);
    flex-direction: column;
    padding: 1rem 1.25rem 1.25rem;
    gap: 0.85rem;
  }

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

  .hero {
    padding-top: 2rem;
  }

  .hero-phone {
    order: -1;
  }

  .phone,
  .feature-phone .phone {
    width: min(100%, 220px);
  }

  .carousel-stage {
    grid-template-columns: 40px 1fr 40px;
    max-width: 280px;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }
}
