:root {
  --ink: #13201e;
  --muted: #5d6b68;
  --paper: #f6f9f8;
  --panel: #ffffff;
  --line: #dde8e5;
  --brand: #0b84d8;
  --brand-dark: #0861a2;
  --teal: #13a6a1;
  --mint: #dff8ef;
  --sun: #f5c542;
  --coral: #ed6a5f;
  --shadow: 0 22px 70px rgba(19, 32, 30, 0.12);
  --radius: 8px;
  --container: min(1160px, calc(100% - 40px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

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

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

button {
  font: inherit;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 10px 14px;
  background: var(--ink);
  color: #fff;
  border-radius: 6px;
  transform: translateY(-150%);
  transition: transform 160ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.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;
}

.container {
  width: var(--container);
  margin-inline: auto;
}

.section-pad {
  padding-block: 92px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(221, 232, 229, 0.8);
  backdrop-filter: blur(18px);
}

.nav-shell {
  width: var(--container);
  min-height: 72px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
}

.brand img {
  width: 220px;
  height: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 0.94rem;
  font-weight: 700;
}

.nav-links a {
  color: #20312e;
}

.nav-links a:hover,
.nav-links a:focus-visible,
.text-link:hover,
.text-link:focus-visible,
.footer__links a:hover,
.footer__links a:focus-visible {
  color: var(--brand);
}

.nav-buy,
.nav-demo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 16px;
  border-radius: 999px;
}

.nav-demo {
  border: 1px solid var(--line);
}

.nav-buy {
  color: #fff !important;
  background: var(--brand);
  box-shadow: 0 12px 28px rgba(11, 132, 216, 0.24);
}

.language-switcher {
  position: relative;
  flex: 0 0 auto;
}

.language-switcher__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  gap: 8px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: #20312e;
  background: rgba(255, 255, 255, 0.9);
  font-weight: 800;
  cursor: pointer;
}

.language-switcher__button:hover,
.language-switcher__button:focus-visible {
  color: var(--brand);
  border-color: rgba(11, 132, 216, 0.45);
}

.language-switcher__flag {
  font-size: 1.05rem;
  line-height: 1;
}

.language-switcher__chevron {
  width: 8px;
  height: 8px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
}

.language-switcher__menu {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  z-index: 40;
  display: none;
  min-width: 210px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
}

.language-switcher.is-open .language-switcher__menu {
  display: grid;
  gap: 2px;
}

.language-switcher__menu a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 6px;
  color: #20312e;
  white-space: nowrap;
}

.language-switcher__menu a:hover,
.language-switcher__menu a:focus-visible,
.language-switcher__menu a.is-active {
  color: #fff;
  background: var(--brand);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  cursor: pointer;
}

.menu-toggle__bar {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--ink);
  border-radius: 999px;
}

.hero {
  position: relative;
  min-height: calc(82svh - 72px);
  display: flex;
  align-items: center;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(6, 10, 24, 0.92) 0%, rgba(7, 13, 31, 0.76) 43%, rgba(7, 13, 31, 0.28) 100%),
    url("../images/hero-background.jpg") center / cover no-repeat;
}

.hero__overlay {
  position: absolute;
  inset: auto 0 0 0;
  height: 28%;
  background: linear-gradient(180deg, rgba(246, 249, 248, 0) 0%, var(--paper) 100%);
}

.hero__content {
  position: relative;
  z-index: 1;
  width: min(790px, calc(100% - 40px));
  margin-left: max(20px, calc((100vw - 1160px) / 2));
  padding-block: 58px 72px;
  color: #fff;
}

[dir="rtl"] .hero {
  background:
    linear-gradient(270deg, rgba(6, 10, 24, 0.92) 0%, rgba(7, 13, 31, 0.76) 43%, rgba(7, 13, 31, 0.28) 100%),
    url("../images/hero-background.jpg") center / cover no-repeat;
}

[dir="rtl"] .hero__content {
  margin-left: 0;
  margin-right: max(20px, calc((100vw - 1160px) / 2));
}

[dir="rtl"] .language-switcher__menu {
  right: auto;
  left: 0;
}

.eyebrow,
.section-kicker {
  margin: 0 0 14px;
  color: var(--sun);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero h1,
.section-copy h2,
.section-heading h2,
.final-cta h2 {
  margin: 0;
  letter-spacing: 0;
  line-height: 1.05;
}

.hero h1 {
  max-width: 780px;
  font-size: clamp(2.5rem, 5vw, 4.9rem);
}

.hero__lead {
  max-width: 670px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(1.04rem, 2vw, 1.24rem);
}

.hero__actions,
.final-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 14px 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 800;
  line-height: 1.2;
  text-align: center;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

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

.btn--primary {
  color: #fff;
  background: var(--brand);
  box-shadow: 0 18px 40px rgba(11, 132, 216, 0.35);
}

.btn--primary:hover,
.btn--primary:focus-visible {
  background: var(--brand-dark);
}

.btn--secondary {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.42);
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(12px);
}

.btn--ghost {
  color: var(--ink);
  border-color: rgba(19, 32, 30, 0.22);
  background: rgba(255, 255, 255, 0.76);
}

.purpose__grid,
.benefits__layout,
.requirements__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
  gap: 56px;
  align-items: start;
}

.section-copy h2,
.section-heading h2 {
  max-width: 760px;
  font-size: clamp(2rem, 4vw, 3.8rem);
}

.section-copy p,
.section-heading p {
  max-width: 760px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.section-heading {
  max-width: 780px;
  margin-bottom: 42px;
}

.section-heading .section-kicker,
.section-copy .section-kicker {
  color: var(--teal);
}

.use-cases,
.feature-grid,
.benefit-list,
.faq-list {
  display: grid;
  gap: 16px;
}

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

.use-cases article,
.feature-card,
.benefit-list article,
.requirements__panel,
.faq-list details {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: 0 8px 30px rgba(19, 32, 30, 0.05);
}

.use-cases article {
  padding: 24px;
}

.use-cases span {
  color: var(--coral);
  font-weight: 900;
  font-size: 0.82rem;
}

.use-cases h3,
.feature-card h3,
.benefit-list h3,
.requirements__panel h3,
.timeline h3 {
  margin: 10px 0 8px;
  font-size: 1.1rem;
  line-height: 1.2;
}

.use-cases p,
.feature-card p,
.benefit-list p,
.timeline p,
.requirements__panel li,
.faq-list p {
  margin: 0;
  color: var(--muted);
}

.feature-band {
  background: #eef7f4;
}

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

.feature-card {
  padding: 24px;
}

.feature-card__mark {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  color: #063b38;
  background: var(--mint);
}

.feature-card__mark svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.feature-card:nth-child(3n + 2) .feature-card__mark {
  color: #06335b;
  background: #dcefff;
}

.feature-card:nth-child(3n) .feature-card__mark {
  color: #5b2d16;
  background: #ffe9d8;
}

.text-link {
  display: inline-flex;
  margin-top: 28px;
  color: var(--brand);
  font-weight: 900;
}

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

.benefit-list article {
  padding: 24px;
  border-left: 4px solid var(--teal);
}

.workflow {
  background: var(--ink);
  color: #fff;
}

.workflow .section-heading p,
.workflow .timeline p {
  color: rgba(255, 255, 255, 0.74);
}

.workflow .section-kicker {
  color: var(--sun);
}

.timeline {
  counter-reset: step;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.timeline li {
  position: relative;
  min-height: 245px;
  padding: 26px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
}

.timeline li::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  display: inline-flex;
  margin-bottom: 28px;
  color: var(--sun);
  font-weight: 900;
}

.requirements__grid {
  grid-template-columns: minmax(0, 1fr) minmax(240px, 0.72fr) minmax(240px, 0.72fr);
}

.requirements__panel {
  padding: 26px;
}

.requirements__panel--accent {
  border-color: rgba(19, 166, 161, 0.36);
  background: #effbf8;
}

.requirements__panel ul {
  display: grid;
  gap: 10px;
  padding: 0;
  margin: 18px 0 0;
  list-style: none;
}

.requirements__panel li {
  position: relative;
  padding-left: 20px;
}

.requirements__panel li::before {
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 7px;
  height: 7px;
  content: "";
  border-radius: 50%;
  background: var(--teal);
}

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

.faq-list details {
  padding: 22px 24px;
}

.faq-list summary {
  cursor: pointer;
  color: var(--ink);
  font-weight: 900;
  line-height: 1.3;
}

.faq-list p {
  padding-top: 12px;
}

.final-cta {
  padding-block: 72px;
  background:
    linear-gradient(90deg, rgba(19, 32, 30, 0.92), rgba(19, 32, 30, 0.68)),
    url("../images/hero-background.jpg") center / cover no-repeat;
  color: #fff;
}

.final-cta__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 32px;
  align-items: center;
}

.final-cta h2 {
  max-width: 760px;
  font-size: clamp(2rem, 4vw, 3.4rem);
}

.final-cta .section-kicker {
  color: var(--sun);
}

.site-footer {
  padding-block: 26px;
  background: #0e1715;
  color: rgba(255, 255, 255, 0.74);
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.footer__inner p {
  margin: 0;
}

.footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  font-weight: 800;
}

@media (max-width: 1040px) {
  .section-pad {
    padding-block: 76px;
  }

  .purpose__grid,
  .benefits__layout,
  .requirements__grid {
    grid-template-columns: 1fr;
  }

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

  .requirements__grid {
    gap: 18px;
  }
}

@media (max-width: 820px) {
  :root {
    --container: min(100% - 28px, 1160px);
  }

  .nav-shell {
    min-height: 66px;
  }

  .brand img {
    width: 164px;
  }

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

  .nav-links {
    position: absolute;
    inset: 66px 14px auto;
    display: none;
    grid-template-columns: 1fr;
    gap: 4px;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
    box-shadow: var(--shadow);
  }

  .nav-links.is-open {
    display: grid;
  }

  .nav-links a {
    padding: 12px;
    border-radius: 6px;
  }

  .language-switcher {
    width: 100%;
  }

  .language-switcher__button {
    width: 100%;
    justify-content: flex-start;
    border-radius: 6px;
    padding: 12px;
  }

  .language-switcher__menu {
    position: static;
    min-width: 0;
    margin-top: 6px;
    box-shadow: none;
  }

  .language-switcher__menu a {
    padding: 10px 12px;
  }

  .nav-demo,
  .nav-buy {
    border-radius: 6px;
  }

  .hero {
    min-height: calc(80svh - 66px);
    background-position: top center;
  }

  .hero__content {
    width: var(--container);
    margin-inline: auto;
    padding-block: 46px 62px;
  }

  [dir="rtl"] .hero__content {
    margin-inline: auto;
  }

  .hero h1 {
    font-size: clamp(2.25rem, 10vw, 3.9rem);
  }

  .use-cases,
  .benefit-list,
  .faq-list {
    grid-template-columns: 1fr;
  }

  .final-cta__inner {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .section-pad {
    padding-block: 58px;
  }

  .hero {
    min-height: 78svh;
  }

  .hero__lead,
  .section-copy p,
  .section-heading p {
    font-size: 1rem;
  }

  .hero__actions,
  .final-cta__actions {
    gap: 10px;
  }

  .btn {
    width: 100%;
    min-height: 50px;
    padding-inline: 18px;
  }

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

  .timeline li {
    min-height: auto;
  }

  .feature-card,
  .benefit-list article,
  .requirements__panel,
  .use-cases article,
  .faq-list details {
    padding: 20px;
  }

  .footer__inner {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}