:root {
  --font-heading: "Sora", "Avenir Next", "Segoe UI", sans-serif;
  --font-body: "Nunito Sans", "Segoe UI", sans-serif;

  --color-bg: #f3f7ff;
  --color-surface: #ffffff;
  --color-surface-soft: #eaf2ff;
  --color-text: #0f1c36;
  --color-muted: #51607f;
  --color-primary: #0f62dd;
  --color-primary-dark: #0a49ab;
  --color-primary-light: #4ea2ff;
  --color-accent: #ffb11f;
  --color-danger-bg: #fef1f1;
  --color-danger-text: #8d2a2a;
  --color-success-bg: #eaf9ef;
  --color-success-text: #155c36;
  --color-border: #ccdaf5;

  --radius-xs: 8px;
  --radius-sm: 14px;
  --radius-md: 20px;
  --radius-lg: 30px;

  --shadow-soft: 0 12px 30px rgba(17, 51, 105, 0.08);
  --shadow-pop: 0 20px 45px rgba(8, 62, 155, 0.22);

  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;

  --container: 1140px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background:
    radial-gradient(circle at 90% -10%, rgba(74, 155, 255, 0.18), transparent 40%),
    radial-gradient(circle at -10% 20%, rgba(112, 185, 255, 0.24), transparent 45%),
    var(--color-bg);
  line-height: 1.6;
}

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

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: #fff;
  color: #000;
  padding: var(--space-3) var(--space-4);
  z-index: 9999;
}

.skip-link:focus {
  left: var(--space-4);
  top: var(--space-4);
}

:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
}

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

.section {
  padding: var(--space-16) 0;
}

.section-head {
  max-width: 740px;
  margin-bottom: var(--space-10);
}

.eyebrow {
  margin: 0 0 var(--space-3);
  font-size: 0.88rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
}

h1,
h2,
h3 {
  margin-top: 0;
  font-family: var(--font-heading);
  line-height: 1.16;
  letter-spacing: -0.02em;
}

h1 {
  margin-bottom: var(--space-5);
  font-size: clamp(2.15rem, 6vw, 4.5rem);
}

h2 {
  margin-bottom: var(--space-4);
  font-size: clamp(1.65rem, 4.1vw, 3rem);
}

h3 {
  margin-bottom: var(--space-3);
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
}

p {
  margin-top: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 90;
  backdrop-filter: blur(10px);
  background: rgba(243, 247, 255, 0.9);
  border-bottom: 1px solid rgba(181, 205, 245, 0.7);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-4) 0;
}

.brand {
  display: inline-flex;
  gap: var(--space-3);
  align-items: center;
  color: var(--color-text);
  text-decoration: none;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
}

.brand img {
  width: 48px;
  height: 48px;
  border-radius: 12px;
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.22rem;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: #fff;
}

.lang-btn {
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--color-primary-dark);
  font-weight: 800;
  font-family: var(--font-heading);
  font-size: 0.82rem;
  min-height: 30px;
  min-width: 44px;
  padding: 0.22rem 0.55rem;
  cursor: pointer;
}

.lang-btn.is-active {
  background: linear-gradient(120deg, var(--color-primary), var(--color-primary-light));
  color: #fff;
}

.site-nav {
  display: flex;
  gap: var(--space-5);
  align-items: center;
}

.site-nav a {
  color: var(--color-text);
  text-decoration: none;
  font-weight: 700;
}

.site-nav a:hover {
  color: var(--color-primary);
}

.site-nav .nav-cta {
  background: linear-gradient(120deg, var(--color-primary), var(--color-primary-light));
  color: #fff;
  padding: 0.68rem 1rem;
  border-radius: 999px;
}

.menu-toggle {
  width: 44px;
  height: 44px;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  background: #fff;
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  padding-inline: 10px;
}

.menu-toggle span {
  height: 2px;
  background: var(--color-text);
  border-radius: 10px;
}

.hero {
  padding-top: var(--space-12);
}

.hero-layout {
  display: grid;
  gap: var(--space-10);
  align-items: center;
}

.hero-sub {
  font-size: clamp(1.05rem, 2.6vw, 1.55rem);
  color: var(--color-muted);
  max-width: 62ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin: var(--space-8) 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.78rem 1.25rem;
  border-radius: 999px;
  border: 2px solid transparent;
  font-weight: 800;
  text-decoration: none;
  transition: transform 220ms ease, box-shadow 220ms ease, background-color 220ms ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  color: #fff;
  background: linear-gradient(120deg, var(--color-primary), var(--color-primary-light));
  box-shadow: var(--shadow-pop);
}

.btn-secondary {
  color: var(--color-primary-dark);
  border-color: var(--color-primary-light);
  background: rgba(255, 255, 255, 0.85);
}

.hero-points {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--color-muted);
}

.hero-media {
  position: relative;
}

.hero-promo {
  width: 100%;
  height: auto;
  object-fit: contain;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-pop);
}

.contrast-section {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.4), rgba(255, 255, 255, 0.75));
}

.before-after-grid {
  display: grid;
  gap: var(--space-5);
}

.panel {
  padding: var(--space-8);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-soft);
  background: var(--color-surface);
}

.panel ul {
  margin: 0;
  padding-left: 1.2rem;
}

.panel-danger {
  background: linear-gradient(180deg, var(--color-danger-bg), #fff);
}

.panel-success {
  background: linear-gradient(180deg, var(--color-success-bg), #fff);
}

.feature-grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.feature-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  padding: var(--space-5);
}

.feature-card img {
  border-radius: var(--radius-sm);
  width: 100%;
  height: auto;
  margin-bottom: var(--space-4);
}

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

.workflow-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: var(--space-4);
  counter-reset: workflow;
}

.workflow-item {
  counter-increment: workflow;
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-6) var(--space-6) var(--space-6) 4.1rem;
  box-shadow: var(--shadow-soft);
}

.workflow-item::before {
  content: counter(workflow);
  position: absolute;
  left: var(--space-5);
  top: 1.35rem;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 800;
}

.workflow-item p {
  margin: 0;
  color: var(--color-muted);
}

.workflow-shots {
  margin-top: var(--space-8);
  display: grid;
  gap: var(--space-4);
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.workflow-shots img {
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-soft);
  width: 100%;
  height: auto;
}

.practical-grid {
  display: grid;
  gap: var(--space-8);
}

.benefit-list {
  margin: 0;
  padding-left: 1.2rem;
  font-size: 1.05rem;
  color: var(--color-text);
}

.pricing-grid {
  display: grid;
  gap: var(--space-5);
}

.price-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  padding: var(--space-8);
}

.price-card.featured {
  border-color: #6ea8ff;
  background: linear-gradient(160deg, #f7fbff, #eef5ff);
}

.price-tag {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--color-primary-dark);
}

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

.faq-list {
  display: grid;
  gap: var(--space-4);
}

.faq-item {
  border: 1px solid var(--color-border);
  background: #fff;
  border-radius: var(--radius-sm);
  padding: var(--space-4) var(--space-5);
  box-shadow: var(--shadow-soft);
}

.faq-item summary {
  cursor: pointer;
  font-family: var(--font-heading);
  font-weight: 700;
}

.faq-item p {
  margin: var(--space-3) 0 0;
  color: var(--color-muted);
}

.final-cta {
  padding-bottom: var(--space-16);
}

.cta-card {
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 6vw, 3.2rem);
  box-shadow: var(--shadow-pop);
  background:
    linear-gradient(135deg, #0f4ec2, #2f8cff 58%, #62b4ff),
    var(--color-primary);
  color: #fff;
}

.cta-card .eyebrow,
.cta-card p,
.cta-card h2 {
  color: #fff;
}

.site-footer {
  border-top: 1px solid rgba(154, 184, 236, 0.8);
  background: #f2f7ff;
}

.footer-inner {
  display: grid;
  gap: var(--space-4);
  padding: var(--space-8) 0;
}

.footer-inner nav {
  display: flex;
  gap: var(--space-5);
  flex-wrap: wrap;
}

.footer-inner a {
  color: var(--color-primary-dark);
  font-weight: 700;
  text-decoration: none;
}

.footer-inner a:hover {
  text-decoration: underline;
}

.copyright {
  margin: 0;
  color: var(--color-muted);
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 500ms ease, transform 500ms ease;
}

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

@media (min-width: 800px) {
  .hero-layout {
    grid-template-columns: 1.03fr 1fr;
  }

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

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

  .practical-grid {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
}

@media (max-width: 799px) {
  .header-inner {
    flex-wrap: wrap;
  }

  .lang-switch {
    margin-left: auto;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    left: 1rem;
    right: 1rem;
    top: 76px;
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: var(--space-4);
    box-shadow: var(--shadow-soft);
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-4);
  }

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

  .workflow-shots {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .section {
    padding: var(--space-12) 0;
  }

  .brand span {
    font-size: 1rem;
  }

  .hero-actions {
    width: 100%;
  }

  .btn {
    width: 100%;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

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