:root {
  --accent: #71dc45;
  --accent-deep: #3d9d26;
  --black: #1d1d1f;
  --muted: #86868b;
  --white: #ffffff;
  --surface: #f5f5f7;
  --blue: #3d9d26;
  --radius-xl: 32px;
  --radius-lg: 24px;
  --shadow: 0 25px 50px rgba(0, 0, 0, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--white);
  color: var(--black);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.brand-icon-wrap {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(113, 220, 69, 0.35);
  flex: 0 0 auto;
}

.brand-icon {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.brand-text {
  font-family: "Avenir Next", Avenir, "Helvetica Neue", Arial, sans-serif;
  font-size: 1.125rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  font-style: italic;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.nav-links a {
  color: var(--black);
  font-weight: 500;
  transition: color 0.2s ease;
}

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

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  background: transparent;
  padding: 0;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  margin: 4px auto;
  background: var(--black);
}

.snap-shell {
  background: var(--white);
}

.snap-section {
  min-height: 100vh;
  scroll-snap-align: start;
  scroll-snap-stop: always;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-section,
.carousel-section,
.feature-section,
.faq-section,
.contact-section,
.footer-section {
  padding: 112px 24px 48px;
}

.hero-section {
  background: var(--white);
  text-align: center;
}

.hero-copy {
  max-width: 820px;
  margin: 0 auto 24px;
}

.section-tag {
  display: block;
  margin-bottom: 16px;
  color: var(--accent-deep);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero-copy h1,
.section-header h2,
.feature-heading h2,
.feature-copy h2,
.faq-inner h2,
.contact-inner h2,
.footer-inner h3 {
  margin: 0;
  font-family: "Avenir Next", Avenir, "Helvetica Neue", Arial, sans-serif;
  font-weight: 800;
  font-style: italic;
  letter-spacing: -0.03em;
  line-height: 0.96;
  text-transform: uppercase;
}

.hero-copy h1 {
  font-size: clamp(42px, 8vw, 76px);
  margin-bottom: 18px;
}

.hero-title-accent {
  display: block;
  color: var(--accent-deep);
}

.hero-subtitle {
  max-width: 720px;
  margin: 0 auto 20px;
  color: var(--black);
  opacity: 0.72;
  font-size: clamp(18px, 2vw, 25px);
  font-weight: 700;
  line-height: 1.45;
}

.hero-actions {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin: 34px 0 0;
}

.pill-button,
.contact-button,
.footer-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 0 30px;
  border-radius: 999px;
  font-size: 1.05rem;
  font-weight: 700;
  transition: transform 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

.pill-button:hover,
.contact-button:hover,
.footer-cta:hover {
  transform: scale(1.05);
}

.pill-button-outline {
  background: var(--white);
  color: var(--black);
  border: 2px solid var(--black);
}

.pill-button-dark,
.contact-button {
  background: var(--black);
  color: var(--white);
}

.hero-device-wrap,
.feature-media {
  width: min(1100px, 96%);
  margin: 0 auto;
}

.hero-device-pair {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: clamp(16px, 3vw, 36px);
  position: relative;
}

.device-frame {
  width: 100%;
  border-radius: 34px;
  overflow: hidden;
  box-shadow: var(--shadow);
  background: #111;
  border: 1px solid rgba(0, 0, 0, 0.08);
}

.device-frame img {
  width: 100%;
  height: auto;
}

.device-tablet {
  padding: 16px;
  background: #0f0f10;
  border-radius: 42px;
}

.device-tablet img {
  border-radius: 24px;
}

.hero-tablet {
  width: min(760px, 72vw);
}

.device-phone {
  padding: 10px;
  background: #0f0f10;
  border-radius: 32px;
}

.device-phone img {
  border-radius: 22px;
  aspect-ratio: 9 / 19.5;
  object-fit: cover;
}

.hero-phone {
  width: min(250px, 22vw);
  transform: translateY(18px);
}

.hero-phone-landscape {
  position: absolute;
  right: max(2%, 8px);
  bottom: clamp(10px, 4vw, 44px);
  width: min(495px, 45vw);
  z-index: 2;
  transform: none;
  transform-origin: center center;
}

.hero-phone-landscape img {
  aspect-ratio: 19.5 / 9;
  object-fit: cover;
}

.yellow-section {
  background: var(--accent);
}

.white-section {
  background: var(--white);
}

.faq-section {
  background: var(--surface);
}

.footer-section {
  background: var(--black);
  color: #f5f5f7;
}

.section-header {
  max-width: 1100px;
  margin: 0 auto 40px;
}

.section-header.center,
.contact-inner,
.faq-inner,
.footer-inner {
  text-align: center;
}

.section-header.narrow {
  max-width: 760px;
}

.section-header h2,
.feature-heading h2,
.feature-copy h2,
.faq-inner h2,
.contact-inner h2 {
  font-size: clamp(40px, 6vw, 64px);
  margin-bottom: 18px;
}

.section-header p,
.feature-copy p,
.faq-item p,
.contact-inner p {
  color: rgba(29, 29, 31, 0.72);
  font-size: 1.35rem;
  line-height: 1.7;
  font-weight: 500;
}

.carousel-shell {
  position: relative;
  max-width: 1280px;
  margin: 0 auto;
}

.carousel-track {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 18px 56px 10px;
  scrollbar-width: none;
}

.carousel-track::-webkit-scrollbar {
  display: none;
}

.carousel-card {
  scroll-snap-align: center;
  flex: 0 0 min(78vw, 340px);
  border-radius: 28px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.8);
}

.carousel-card img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
  width: 100%;
}

.carousel-caption {
  padding: 16px 18px 20px;
  color: var(--white);
  font-size: 1.1rem;
  font-weight: 800;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.12), rgba(0, 0, 0, 0.74));
  margin-top: -72px;
  position: relative;
}

.carousel-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  width: 56px;
  height: 56px;
  border: 0;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.82);
  color: var(--white);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.22);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease;
}

.carousel-arrow:hover {
  transform: translateY(-50%) scale(1.08);
  background: rgba(0, 0, 0, 0.94);
}

.carousel-arrow span {
  font-size: 2rem;
  line-height: 1;
}

.carousel-arrow.left {
  left: 12px;
}

.carousel-arrow.right {
  right: 12px;
}

.split-section {
  max-width: 1240px;
  margin: 0 auto;
  gap: 64px;
  align-items: center;
}

.split-section,
.feature-section.center-section {
  width: 100%;
}

.split-section {
  display: flex;
  flex-wrap: wrap;
}

.feature-stack {
  max-width: 1040px;
  margin: 0 auto;
  align-items: center;
  text-align: center;
}

.feature-heading,
.feature-description {
  width: min(760px, 100%);
  margin: 0 auto;
}

.feature-heading h2 {
  margin: 0 0 16px;
  font-size: clamp(40px, 6vw, 64px);
}

.feature-description p {
  margin: 18px 0 0;
  color: rgba(29, 29, 31, 0.72);
  font-size: 1.35rem;
  line-height: 1.7;
  font-weight: 500;
}

.feature-copy {
  flex: 1 1 360px;
  max-width: 520px;
}

.feature-media {
  flex: 0 1 auto;
  width: min(560px, 48vw);
}

.align-left {
  text-align: left;
}

.faq-inner {
  max-width: 820px;
  margin: 0 auto;
}

.faq-inner h2 {
  margin-bottom: 48px;
}

.faq-list {
  display: grid;
  gap: 24px;
}

.faq-item {
  background: var(--white);
  border-radius: 24px;
  padding: 26px 28px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.05);
}

.faq-item h3 {
  margin: 0 0 12px;
  font-size: 1.22rem;
  font-weight: 800;
}

.faq-item p {
  margin: 0;
  font-size: 1rem;
}

.contact-inner,
.footer-inner {
  max-width: 720px;
  margin: 0 auto;
}

.contact-inner p {
  margin: 18px 0 34px;
}

.footer-inner h3 {
  font-size: clamp(36px, 5vw, 54px);
  color: var(--white);
  margin-bottom: 22px;
}

.footer-links {
  justify-content: center;
  gap: 26px;
  margin: 44px 0 28px;
}

.footer-links a {
  color: #86868b;
  transition: color 0.2s ease;
}

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

.footer-copy {
  margin: 0;
  color: #86868b;
  font-size: 0.95rem;
}

@media (max-width: 900px) {
  .nav-toggle {
    display: inline-block;
  }

  .nav-links {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    padding-top: 12px;
  }

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

  .nav-inner {
    flex-wrap: wrap;
  }

  .hero-section,
  .carousel-section,
  .feature-section,
  .faq-section,
  .contact-section,
  .footer-section {
    padding: 104px 18px 40px;
    min-height: auto;
  }

  .snap-section {
    min-height: auto;
  }

  .hero-copy h1,
  .section-header h2,
  .feature-heading h2,
  .feature-copy h2,
  .faq-inner h2,
  .contact-inner h2,
  .footer-inner h3 {
    line-height: 1.02;
  }

  .hero-subtitle,
  .section-header p,
  .feature-copy p,
  .feature-description p,
  .contact-inner p {
    font-size: 1.08rem;
  }

  .carousel-track {
    padding: 18px 24px 10px;
  }

  .carousel-arrow {
    display: none;
  }

  .hero-device-pair {
    gap: 16px;
  }

  .hero-tablet {
    width: min(680px, 76vw);
  }

  .hero-phone-landscape {
    width: min(390px, 46vw);
    right: 0;
    bottom: 16px;
  }

  .feature-media {
    width: min(480px, 72vw);
  }
}

@media (max-width: 640px) {
  .brand-text {
    font-size: 1rem;
  }

  .brand-icon-wrap {
    width: 38px;
    height: 38px;
  }

  .hero-actions {
    flex-direction: column;
  }

  .pill-button,
  .contact-button,
  .footer-cta {
    width: 100%;
  }

  .device-tablet {
    padding: 10px;
    border-radius: 28px;
  }

  .device-tablet img {
    border-radius: 18px;
  }

  .hero-device-pair {
    align-items: center;
    gap: 12px;
    padding-bottom: 34px;
  }

  .hero-tablet {
    width: 82%;
  }

  .device-phone {
    padding: 8px;
    border-radius: 24px;
  }

  .device-phone img {
    border-radius: 16px;
  }

  .hero-phone-landscape {
    width: min(240px, 56vw);
    min-width: 160px;
    right: -2px;
    bottom: -6px;
    transform: none;
  }

  .feature-media {
    width: min(360px, 92vw);
  }

  .carousel-card {
    flex-basis: 84vw;
  }
}