:root {
  color-scheme: light;
  --color-primary: #0066ff;
  --color-secondary: #ff9900;
  --color-dark: #0f172a;
  --color-light: #f8fafc;
  --color-muted: #475569;
  --color-border: rgba(15, 23, 42, 0.08);
  --shadow-soft: 0 20px 45px -20px rgba(15, 23, 42, 0.35);
  --shadow-elevated: 0 30px 60px -25px rgba(0, 102, 255, 0.45);
  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --font-sans: "Inter", "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
  --font-display: "Space Grotesk", "Inter", "Segoe UI", sans-serif;
  --container-max: 1120px;
  --transition-fast: 160ms ease;
  --transition-medium: 280ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 560ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  font-family: var(--font-sans);
  background-color: var(--color-light);
  color: var(--color-dark);
  min-height: 100%;
}

body {
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover,
a:focus-visible {
  color: var(--color-primary);
}

p {
  margin: 0 0 1.15rem;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  margin: 0 0 0.75rem;
  letter-spacing: -0.02em;
  color: var(--color-dark);
}

h1 {
  font-size: clamp(2.8rem, 5vw, 4rem);
  line-height: 1.1;
}

h2 {
  font-size: clamp(2rem, 4vw, 2.8rem);
}

h3 {
  font-size: clamp(1.35rem, 2.4vw, 1.8rem);
}

.lead {
  font-size: clamp(1.1rem, 2.2vw, 1.4rem);
  color: var(--color-muted);
  max-width: 64ch;
}

.container {
  width: min(100% - 3rem, var(--container-max));
  margin-inline: auto;
}

.section {
  padding-block: clamp(4rem, 8vw, 6.5rem);
}

.section__header {
  text-align: center;
  margin-bottom: clamp(2.5rem, 6vw, 3.5rem);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border-radius: 999px;
  border: 1px solid transparent;
  padding: 0.85rem 1.9rem;
  font-weight: 600;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
  cursor: pointer;
}

.btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

.btn--primary {
  background: radial-gradient(circle at top left, rgba(0, 102, 255, 0.8), rgba(0, 102, 255, 0.55));
  color: #fff;
  box-shadow: var(--shadow-elevated);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 35px 70px -30px rgba(0, 102, 255, 0.55);
}

.btn--ghost {
  border-color: rgba(15, 23, 42, 0.18);
  background: rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(12px);
  color: var(--color-dark);
}

.btn--ghost:hover {
  border-color: rgba(0, 102, 255, 0.45);
  color: var(--color-primary);
}

.link {
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-decoration-color: rgba(0, 102, 255, 0.6);
}

.link:hover {
  text-decoration-color: rgba(0, 102, 255, 0.95);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(248, 250, 252, 0.85);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(15, 23, 42, 0.05);
}

.site-header .brand {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
}

.brand__logo {
  width: 46px;
  aspect-ratio: 1;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(0, 102, 255, 0.85), rgba(0, 102, 255, 0.45));
  box-shadow: 0 18px 32px -20px rgba(0, 102, 255, 0.75);
}

.brand__text {
  display: flex;
  flex-direction: column;
  font-size: 0.9rem;
  line-height: 1.2;
}

.brand__tagline {
  color: var(--color-muted);
  font-weight: 500;
}

.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 46px;
  height: 46px;
  border-radius: 12px;
  border: 1px solid rgba(15, 23, 42, 0.1);
  background: rgba(255, 255, 255, 0.6);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.nav-toggle__bar {
  width: 22px;
  height: 2px;
  background: var(--color-dark);
  margin-inline: auto;
}

.site-nav {
  position: fixed;
  inset: 72px 1.5rem auto;
  border-radius: 18px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  background: rgba(255, 255, 255, 0.97);
  box-shadow: var(--shadow-soft);
  transform: scale(0.94) translateY(-14px);
  transform-origin: top right;
  transition: opacity var(--transition-medium), transform var(--transition-medium);
  opacity: 0;
  pointer-events: none;
}

.site-nav[aria-expanded="true"] {
  opacity: 1;
  pointer-events: auto;
  transform: scale(1) translateY(0);
}

.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 1rem;
  display: grid;
  gap: 0.75rem;
}

.site-nav a {
  font-weight: 600;
  padding: 0.65rem 1rem;
  border-radius: 12px;
  color: var(--color-dark);
  display: block;
}

.site-nav a:focus-visible,
.site-nav a:hover {
  background: rgba(0, 102, 255, 0.1);
}

.hero {
  padding-block: clamp(5rem, 10vw, 9rem);
  position: relative;
  overflow: hidden;
}

.hero__inner {
  display: grid;
  gap: 3.5rem;
  align-items: center;
}

.hero__content {
  max-width: 580px;
  display: grid;
  gap: 1.4rem;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.hero__visual {
  position: relative;
  min-height: 280px;
}

.hero__orb {
  position: absolute;
  inset: 0;
  margin: auto;
  width: min(340px, 70vw);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, rgba(0, 102, 255, 0.7), rgba(15, 23, 42, 0.9));
  filter: drop-shadow(0 40px 60px rgba(0, 102, 255, 0.45));
  animation: orbPulse 18s ease-in-out infinite;
}

.hero__grid {
  position: absolute;
  inset: 12%;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(15, 23, 42, 0.35));
  mask-image: radial-gradient(circle at center, rgba(255, 255, 255, 0.9), transparent 65%);
  animation: gridGlow 10s ease-in-out infinite;
}

@keyframes orbPulse {
  0%, 100% {
    transform: scale(1) translateY(0);
  }
  50% {
    transform: scale(1.04) translateY(-12px);
  }
}

@keyframes gridGlow {
  0%, 100% {
    opacity: 0.65;
  }
  50% {
    opacity: 0.95;
  }
}

.card {
  border-radius: var(--radius-lg);
  padding: clamp(1.6rem, 2.5vw, 2rem);
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(16px);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 50px -30px rgba(15, 23, 42, 0.56);
}

.feature-grid,
.service-grid,
.pricing-grid,
.team-grid,
.samples-grid,
.blog-grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
}

.pricing-grid {
  margin-block: clamp(2.5rem, 5vw, 3.5rem);
}

.pricing-tier {
  position: relative;
  padding-block-start: 3rem;
}

.pricing-tier--highlight {
  background: linear-gradient(160deg, rgba(0, 102, 255, 0.12), rgba(255, 255, 255, 0.95));
  border-color: rgba(0, 102, 255, 0.35);
  box-shadow: var(--shadow-elevated);
}

.pricing-tier__price {
  font-size: clamp(2rem, 4vw, 2.7rem);
  font-weight: 700;
}

.pricing-tier__features {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 2rem;
  display: grid;
  gap: 0.75rem;
}

.accordion__item {
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.75);
  overflow: hidden;
}

.accordion__trigger {
  width: 100%;
  text-align: left;
  background: transparent;
  border: 0;
  font: inherit;
  padding: 1.2rem 1.6rem;
  font-weight: 600;
  position: relative;
  cursor: pointer;
}

.accordion__trigger::after {
  content: '+';
  position: absolute;
  right: 1.6rem;
  font-weight: 700;
  transition: transform var(--transition-fast);
}

.accordion__trigger[aria-expanded="true"]::after {
  transform: rotate(45deg);
}

.accordion__panel {
  padding: 0 1.6rem 1.4rem;
  color: var(--color-muted);
}

.timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2.75rem;
}

.timeline__item {
  display: grid;
  gap: 1.5rem;
}

.timeline__media img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}

.timeline__step {
  font-weight: 600;
  color: var(--color-primary);
}

.tabs {
  display: grid;
  gap: 1.75rem;
}

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

.tabs__nav button {
  border: 1px solid rgba(15, 23, 42, 0.12);
  border-radius: 999px;
  padding: 0.55rem 1.35rem;
  background: rgba(255, 255, 255, 0.65);
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.tabs__nav button[aria-selected="true"] {
  background: rgba(0, 102, 255, 0.15);
  color: var(--color-primary);
  border-color: rgba(0, 102, 255, 0.35);
}

.sample__platform {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(15, 23, 42, 0.55);
}

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

.contact-layout {
  display: grid;
  gap: clamp(2rem, 4vw, 3rem);
}

.contact-form {
  display: grid;
  gap: 1.1rem;
  padding: clamp(1.8rem, 3vw, 2.4rem);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(15, 23, 42, 0.08);
  background: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-soft);
}

.form-field {
  display: grid;
  gap: 0.45rem;
}

label {
  font-weight: 600;
  color: var(--color-dark);
}

input,
textarea {
  border-radius: 14px;
  border: 1px solid rgba(15, 23, 42, 0.12);
  padding: 0.85rem 1rem;
  font: inherit;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

input:focus-visible,
textarea:focus-visible {
  outline: none;
  border-color: rgba(0, 102, 255, 0.45);
  box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.2);
}

.contact-highlight {
  padding: 1.4rem 1.6rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(15, 23, 42, 0.08);
}

.calendly-embed {
  border-radius: var(--radius-lg);
  border: 1px dashed rgba(0, 102, 255, 0.35);
  min-height: 320px;
  display: grid;
  place-items: center;
  color: rgba(0, 102, 255, 0.75);
  background: rgba(0, 102, 255, 0.08);
}

.article {
  padding: clamp(3rem, 6vw, 4.5rem) 0;
}

.article__header {
  text-align: center;
  max-width: 720px;
  margin-inline: auto;
}

.article__meta {
  display: flex;
  justify-content: center;
  gap: 0.65rem;
  flex-wrap: wrap;
  color: var(--color-muted);
  font-size: 0.95rem;
}

.article__body {
  margin-top: clamp(2.5rem, 6vw, 3.5rem);
  max-width: 760px;
  margin-inline: auto;
  font-size: 1.05rem;
  line-height: 1.8;
  color: rgba(15, 23, 42, 0.85);
}

.article__body p {
  margin-block: 1.5rem;
}

.site-footer {
  margin-top: clamp(4rem, 8vw, 6rem);
  background: rgba(15, 23, 42, 0.96);
  color: rgba(248, 250, 252, 0.9);
  padding-block: clamp(3rem, 6vw, 4rem);
}

.footer-grid {
  gap: clamp(2rem, 4vw, 3rem);
}

.footer-heading {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(248, 250, 252, 0.7);
}

.site-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.6rem;
}

.footer-bottom {
  margin-top: clamp(2.5rem, 5vw, 3rem);
  text-align: center;
  font-size: 0.9rem;
  color: rgba(248, 250, 252, 0.6);
}

[data-animate] {
  opacity: 0;
  transform: translateY(16px);
  transition: all var(--transition-medium);
}

[data-animate].is-visible {
  opacity: 1;
  transform: translateY(0);
}

[data-animate="slide-in"].is-visible {
  transform: translateX(0);
}

[data-animate="slide-in"] {
  transform: translateX(-24px);
}

[data-animate="zoom-in"] {
  transform: scale(0.96);
}

[data-animate="zoom-in"].is-visible {
  transform: scale(1);
}

@media (min-width: 768px) {
  .site-nav {
    position: static;
    border: none;
    background: transparent;
    box-shadow: none;
    opacity: 1;
    pointer-events: auto;
    transform: none;
  }

  .site-nav ul {
    display: flex;
    gap: 1.5rem;
    padding: 0;
  }

  .site-nav a {
    padding: 0;
    font-size: 0.95rem;
    color: rgba(15, 23, 42, 0.84);
  }

  .nav-toggle {
    display: none;
  }

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

  .feature-grid,
  .service-grid,
  .pricing-grid,
  .samples-grid,
  .blog-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .team-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .timeline__item {
    grid-template-columns: minmax(0, 300px) minmax(0, 1fr);
    align-items: center;
  }

  .contact-layout {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    align-items: start;
  }

  .calendly-embed {
    min-height: 420px;
  }
}

@media (min-width: 1024px) {
  .pricing-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .service-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .samples-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}