:root {
  --color-bg: #0a0a0a;
  --color-text: #ffffff;
  --color-muted: #888888;
  --color-accent: #c0392b;
  --color-border: rgba(255, 255, 255, 0.12);
  --color-border-strong: rgba(255, 255, 255, 0.18);

  --font-sans: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-heading: "Unbounded", sans-serif;

  --space-1: 0.25rem;
  --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;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  --container-width: 1120px;
  --radius-media: 16px;
  --radius-pill: 999px;
  --header-height: 76px;

  --font-size-xs:   0.6875rem;
  --font-size-sm:   0.875rem;
  --font-size-base: 0.9375rem;
  --font-size-md:   1rem;
  --font-size-lg:   1.125rem;

  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-bold:   700;

  --letter-spacing-ui:    0.12em;
  --letter-spacing-tight: -0.02em;

  --transition-base: 180ms ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  line-height: 1.5;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

img {
  height: auto;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

main {
  display: block;
}

.container {
  width: min(calc(100% - 2rem), var(--container-width));
  margin: 0 auto;
}

.section {
  padding: var(--space-20) 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--color-bg);
  border-bottom: 1px solid transparent;
}

.nav-shell {
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  min-width: 0;
}

.brand-mark {
  height: 36px;
  width: auto;
  display: block;
  flex: 0 0 auto;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 2.75rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-pill);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  line-height: 1;
  white-space: nowrap;
  cursor: pointer;
  transition: transform var(--transition-base), background-color var(--transition-base), color var(--transition-base);
}

.button--primary {
  background: var(--color-text);
  color: var(--color-bg);
  border-color: var(--color-text);
}

.button--nav {
  flex: 0 0 auto;
}

.button:hover {
  transform: translateY(-3px);
}

.button:focus-visible,
.brand:focus-visible,
.embed-card iframe:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.hero {
  position: relative;
  overflow: hidden;
  height: calc(100svh - var(--header-height));
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(10, 10, 10, 0.38);
  z-index: 0;
  pointer-events: none;
}

.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.5;
  z-index: 0;
  pointer-events: none;
}

.hero-body {
  position: relative;
  z-index: 1;
  flex: 1;
  display: flex;
  align-items: stretch;
  padding-top: var(--space-11);
  padding-bottom: var(--space-6);
}

.hero-body .container {
  min-height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-6);
}

.hero-copy {
  max-width: 52rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0;
}

h1,
h2,
h3 {
  font-family: var(--font-heading);
}

.hero h1 {
  margin: 0;
  font-size: clamp(2.15rem, 5vw, 4.75rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-6);
}

.hero-title-line {
  display: block;
}

.hero-title-line--nowrap {
  white-space: nowrap;
}

.hero-subtitle {
  margin: 0;
  color: rgba(255, 255, 255, 0.55);
  font-size: clamp(0.75rem, 1.35vw, 1.25rem);
  line-height: 1.5;
  font-weight: var(--font-weight-medium);
  max-width: 40rem;
  white-space: nowrap;
  margin-bottom: var(--space-6);
}

.hero-trust {
  position: relative;
  z-index: 1;
  margin-top: var(--space-24);
  padding-bottom: 0;
}

.hero-trust-label {
  margin: 0 0 var(--space-2);
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-normal);
  letter-spacing: 0;
  text-transform: none;
  color: rgba(255, 255, 255, 0.4);
  padding-left: 0;
}

.clients-marquee {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  isolation: isolate;
  overflow: visible;
}

.clients-strip {
  display: flex;
  flex: 1 1 auto;
  overflow-x: auto;
  overflow-y: visible;
  gap: 0;
  padding: var(--space-2) 0 var(--space-10);
  scrollbar-width: none;
  -ms-overflow-style: none;
  min-width: 0;
  position: relative;
  z-index: 1;
  overscroll-behavior-x: contain;
}

.clients-strip::-webkit-scrollbar {
  display: none;
}

.clients-track {
  display: flex;
  gap: var(--space-4);
  flex-shrink: 0;
  padding-right: var(--space-4);
}

.clients-track + .clients-track {
  padding-left: var(--space-4);
}

.trust-card {
  flex: 0 0 auto;
  width: 240px;
  background: rgba(10, 10, 10, 0.15);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--radius-media);
  padding: var(--space-4);
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: var(--space-3);
}

.trust-card--link {
  color: inherit;
  text-decoration: none;
  cursor: pointer;
  transition: transform var(--transition-base), background-color var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
}

.trust-card--link:hover,
.trust-card--link:focus-visible {
  transform: translateY(-4px);
  background: rgba(14, 14, 14, 0.52);
  border-color: rgba(255, 255, 255, 0.18);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.32);
}

.trust-card--link:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.trust-card-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  min-width: 0;
}

.trust-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
  background: rgba(255, 255, 255, 0.06);
}
.trust-avatar img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.trust-name {
  margin: 0;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.trust-stats {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.trust-stat {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: var(--font-size-xs);
  color: var(--color-muted);
  line-height: 1.2;
}

.trust-stat-num {
  color: var(--color-text);
  font-weight: var(--font-weight-medium);
}

.trust-stat-label {
  color: var(--color-muted);
}

.trust-icon {
  width: 11px;
  height: 11px;
  flex-shrink: 0;
  opacity: 0.85;
  display: block;
}

.clients-nav {
  appearance: none;
  position: relative;
  flex: 0 0 auto;
  width: auto;
  height: auto;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: rgba(255, 255, 255, 0.72);
  display: grid;
  place-items: center;
  padding: var(--space-4) var(--space-2);
  cursor: pointer;
  z-index: 2;
  pointer-events: auto;
  transition: transform var(--transition-base), color var(--transition-base), opacity var(--transition-base);
}

.clients-nav:hover,
.clients-nav:focus-visible {
  color: rgba(255, 255, 255, 0.94);
  transform: scale(1.06);
}

.clients-nav:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.clients-nav--prev {
  margin-right: var(--space-1);
}

.clients-nav--next {
  margin-left: var(--space-1);
}

.clients-nav-icon {
  display: block;
  pointer-events: none;
}

.hero-scroll-wrap {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
  padding-bottom: var(--space-10);
}

.hero-scroll {
  appearance: none;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  color: var(--color-text);
  transition: transform var(--transition-base), color var(--transition-base);
}

.hero-scroll-label {
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  letter-spacing: 0;
  text-transform: none;
  color: rgba(255, 255, 255, 0.8);
}

.hero-scroll-arrow {
  display: block;
  transition: transform var(--transition-base);
}

.hero-scroll:hover {
  transform: translateY(-3px);
  color: rgba(255, 255, 255, 0.9);
}

.footer h2 {
  margin: 0;
  font-size: clamp(2.25rem, 5.5vw, 5rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.section-heading {
  margin-bottom: var(--space-10);
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.05;
  letter-spacing: -0.05em;
}

.process-timeline {
  position: relative;
  display: grid;
  gap: var(--space-4);
}

.process-step {
  position: relative;
  display: grid;
  grid-template-columns: 4rem 1fr;
  gap: var(--space-5);
  align-items: start;
  opacity: 0;
  transform: translateY(30px);
}

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

.process-marker {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.process-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--color-border-strong);
  border-radius: 50%;
  color: var(--color-text);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.process-line {
  width: 1px;
  flex: 1;
  min-height: 4.5rem;
  margin-top: var(--space-3);
  background: var(--color-border);
}

.process-step:last-child .process-line {
  display: none;
}

.process-content {
  padding-bottom: var(--space-6);
}

.process-step:last-child .process-content {
  padding-bottom: 0;
}

.process-content h3,
.portfolio-header h3 {
  margin: 0;
  font-size: 1.375rem;
  line-height: 1.1;
}

.process-step-label {
  display: block;
  font-size: var(--font-size-xs);
  color: var(--color-muted);
  font-weight: var(--font-weight-medium);
  letter-spacing: 0.1em;
  margin-bottom: var(--space-2);
}

.process-content h3 {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.process-content h3 svg {
  flex-shrink: 0;
  opacity: 0.65;
}

.process-content p,
.portfolio-header p {
  margin: var(--space-2) 0 0;
  color: var(--color-muted);
  font-size: 1rem;
}

.process-addons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-8);
}

.pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.5rem;
  padding: 0.5rem 0.875rem;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-pill);
  color: var(--color-text);
  font-size: 0.875rem;
  font-weight: 500;
}

.testimonials {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6) var(--space-8);
  margin-top: var(--space-16);
  padding-top: var(--space-12);
  border-top: 1px solid var(--color-border);
}

.testimonial {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.testimonial blockquote {
  margin: 0;
}

.testimonial-mark {
  display: block;
  font-size: 2rem;
  line-height: 1;
  color: rgba(255, 255, 255, 0.15);
  font-family: var(--font-heading);
  margin-bottom: 0;
}

.testimonial-text {
  margin: 0;
  font-size: var(--font-size-base);
  line-height: 1.65;
  color: var(--color-text);
}

.testimonial-author {
  font-size: var(--font-size-sm);
  color: var(--color-muted);
  font-style: normal;
}

.portfolio {
  padding-bottom: var(--space-24);
}

.portfolio-block + .portfolio-block {
  margin-top: var(--space-16);
}

.portfolio-header {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}

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

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

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

.embed-card {
  margin: 0;
}

.embed-card iframe {
  width: 100%;
  border: 0;
  border-radius: var(--radius-media);
  background: #111111;
  object-fit: cover;
  aspect-ratio: 16 / 9;
}

.embed-card--short iframe {
  aspect-ratio: 9 / 16;
}

.embed-caption {
  margin-top: var(--space-3);
  color: var(--color-muted);
  font-size: 0.875rem;
}

.footer {
  padding-top: 0;
  padding-bottom: var(--space-16);
}

.footer-inner {
  padding-top: var(--space-10);
  border-top: 1px solid var(--color-border);
}

.footer-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-6);
}

.footer-note {
  margin: var(--space-12) 0 0;
  color: var(--color-muted);
  font-size: 0.9375rem;
}

.footer-legal {
  display: flex;
  gap: var(--space-4);
  margin-top: var(--space-2);
}

.footer-legal a {
  font-size: 0.75rem;
  color: var(--color-muted);
  text-decoration: none;
}

.footer-legal a:hover {
  color: var(--color-text);
}

@media (max-width: 900px) {
  .testimonials {
    grid-template-columns: 1fr;
  }

  .portfolio-grid--long,
  .portfolio-grid--short {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  :root {
    --header-height: 68px;
  }

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

  .nav-shell {
    gap: var(--space-3);
  }

  .button--nav {
    padding-inline: 0.9rem;
  }

  .hero {
    height: calc(100svh - var(--header-height));
  }

  .hero h1 {
    font-size: clamp(2.5rem, 12vw, 4.25rem);
  }

  .hero-subtitle {
    font-size: clamp(0.78rem, 2.9vw, 0.98rem);
  }

  .footer h2 {
    font-size: clamp(2.5rem, 13vw, 4.25rem);
  }

  .hero-body {
    padding-top: var(--space-7);
    padding-bottom: var(--space-6);
  }

  .hero-body .container {
    gap: var(--space-7);
  }

  .hero-copy {
    gap: 0;
  }

  .hero-trust {
    margin-top: var(--space-6);
  }

  .hero-scroll-wrap {
    padding-bottom: var(--space-8);
  }

  .clients-strip {
    padding-inline: 0;
    padding-top: var(--space-1);
    padding-bottom: var(--space-8);
  }

  .clients-nav {
    width: 1.15rem;
    height: 1.15rem;
  }

  .process-step {
    grid-template-columns: 3.25rem 1fr;
    gap: var(--space-4);
  }

  .process-number {
    width: 2.25rem;
    height: 2.25rem;
    font-size: 0.8rem;
  }

  .process-line {
    min-height: 3.5rem;
  }

  .portfolio {
    padding-bottom: var(--space-20);
  }

  .footer {
    padding-bottom: var(--space-12);
  }
}

@media (max-width: 520px) {
  .container {
    width: min(calc(100% - 1.25rem), var(--container-width));
  }

  .button {
    font-size: 0.875rem;
  }

  .button--nav {
    padding-inline: 0.85rem;
  }

  .process-content h3,
  .portfolio-header h3 {
    font-size: 1.25rem;
  }

  .footer-copy {
    gap: var(--space-5);
  }
}

@media (max-width: 380px) {
  .nav-shell {
    flex-wrap: wrap;
  }

  .button--nav {
    margin-left: auto;
  }
}
