:root {
  --bg: #f3f7ff;
  --surface: #ffffff;
  --surface-soft: #eef4ff;
  --text: #12213b;
  --text-soft: #52617f;
  --primary: #2b7fff;
  --primary-strong: #1561d8;
  --accent: #00b8a9;
  --border: #d6e2f7;
  --shadow: 0 14px 40px rgba(24, 50, 97, 0.12);
  --radius: 16px;
}

body[data-theme='dark'] {
  --bg: #0b1221;
  --surface: #121b30;
  --surface-soft: #1a2846;
  --text: #eaf1ff;
  --text-soft: #a6b8de;
  --primary: #66a7ff;
  --primary-strong: #87bbff;
  --accent: #5de2d7;
  --border: #2a3c62;
  --shadow: 0 14px 40px rgba(0, 0, 0, 0.35);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  line-height: 1.6;
  background:
    radial-gradient(circle at 10% 0%, rgba(43, 127, 255, 0.12), transparent 42%),
    radial-gradient(circle at 90% 0%, rgba(0, 184, 169, 0.12), transparent 38%),
    var(--bg);
  color: var(--text);
}

.container {
  width: min(1120px, 92vw);
  margin: 0 auto;
}

h1,
h2,
h3 {
  line-height: 1.2;
  letter-spacing: -0.02em;
}

p {
  color: var(--text-soft);
}

a {
  color: inherit;
}

.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(12px);
  background: color-mix(in oklab, var(--bg) 88%, white 12%);
  border-bottom: 1px solid color-mix(in oklab, var(--border) 80%, white 20%);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 0;
}

.logo {
  display: inline-flex;
  align-items: center;
  color: var(--text);
}

.logo-image {
  height: 54px;
  width: auto;
  display: block;
  transition: transform 0.25s ease;
}

.logo:hover .logo-image {
  transform: translateY(-1px) scale(1.01);
}

.nav {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.nav a {
  text-decoration: none;
  font-weight: 500;
  color: var(--text-soft);
  padding: 0.55rem 0.8rem;
  border-radius: 10px;
  transition: color 0.2s ease, background-color 0.2s ease;
}

.nav a:hover {
  color: var(--text);
  background: var(--surface-soft);
}

.nav a.active {
  color: var(--primary-strong);
  background: color-mix(in oklab, var(--primary) 16%, transparent);
}

.hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  padding: 7rem 0 5.8rem;
  border-bottom: 1px solid var(--border);
}

.hero-overlay {
  display: none;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(120deg, rgba(43, 127, 255, 0.16), rgba(0, 184, 169, 0.14)),
    linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.12));
}

.hero::after {
  content: '';
  position: absolute;
  width: 380px;
  height: 380px;
  right: -90px;
  top: -80px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(43, 127, 255, 0.22), rgba(43, 127, 255, 0));
  filter: blur(2px);
  animation: floatOrb 10s ease-in-out infinite;
}

body[data-theme='dark'] .hero::before {
  background:
    linear-gradient(120deg, rgba(102, 167, 255, 0.2), rgba(93, 226, 215, 0.14)),
    linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.03));
}

.typed-text {
  position: relative;
  color: var(--primary-strong);
}

.typed-text::after {
  content: '';
  display: inline-block;
  width: 2px;
  height: 1em;
  background: currentColor;
  margin-left: 0.12em;
  vertical-align: text-top;
  animation: blinkCursor 1s steps(1, end) infinite;
}

.hero.small {
  padding: 5rem 0 4.2rem;
}

.hero .container,
.hero-content {
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.35rem);
  max-width: 760px;
  margin-bottom: 0.9rem;
}

.hero p {
  max-width: 680px;
  font-size: clamp(1rem, 2vw, 1.2rem);
  margin-bottom: 1.8rem;
}

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

.trust,
.solutions,
.who,
.process,
.work,
.testimonials,
.case-slider,
.stats,
.cta,
.about,
.legal,
.contact {
  padding: 4.8rem 0;
}

.trust {
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--border);
}

.trust-grid {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.trust-grid span {
  font-size: 0.88rem;
  color: var(--text-soft);
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 999px;
  padding: 0.4rem 0.85rem;
}

.cards,
.steps,
.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.1rem;
  margin-top: 1.6rem;
}

.card,
.step,
.work-card,
.service-block,
.process-step,
.work-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.card,
.step,
.work-card {
  padding: 1.7rem;
}

.service-block,
.process-step {
  padding: 2rem;
  margin-bottom: 1rem;
}

.work-item {
  padding: 2.2rem;
}

.work-grid,
.work-showcase {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 1.1rem;
  align-items: stretch;
}

.card:hover,
.step:hover,
.work-card:hover,
.service-block:hover,
.process-step:hover,
.work-item:hover {
  transform: translateY(-5px);
  border-color: color-mix(in oklab, var(--primary) 45%, var(--border));
}

.who {
  text-align: center;
}

.who p {
  max-width: 760px;
  margin: 0 auto;
  font-size: 1.08rem;
}

.service-block ul,
.about ul {
  margin-top: 0.9rem;
  padding-left: 1.2rem;
}

.service-block li,
.about li {
  color: var(--text-soft);
  margin-bottom: 0.5rem;
}

.work-meta {
  color: var(--text-soft);
  font-size: 0.92rem;
  margin-bottom: 1rem;
}

.work-description p {
  margin-bottom: 0.7rem;
}

.work-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1rem;
}

.showcase-window {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  min-height: 280px;
}

.window-bar {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  border-bottom: 1px solid var(--border);
  background: color-mix(in oklab, var(--surface-soft) 82%, white 18%);
  padding: 0.7rem 0.85rem;
}

.window-dots {
  display: inline-flex;
  gap: 0.35rem;
}

.window-dots span {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: color-mix(in oklab, var(--text-soft) 35%, var(--surface));
}

.window-address {
  font-size: 0.82rem;
  color: var(--text-soft);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.22rem 0.6rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.window-body {
  display: grid;
  gap: 0.95rem;
  align-content: center;
  min-height: 220px;
  padding: 1.4rem;
  background:
    linear-gradient(140deg, color-mix(in oklab, var(--primary) 14%, var(--surface)) 0%, var(--surface) 48%, color-mix(in oklab, var(--accent) 10%, var(--surface)) 100%);
}

.window-body h3,
.window-body h4 {
  margin: 0;
}

.showcase-shot {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
  border: 1px solid var(--border);
  box-shadow: 0 10px 24px rgba(24, 50, 97, 0.12);
  object-fit: cover;
  aspect-ratio: 16 / 10;
}

.testimonials .container > h2 {
  margin-bottom: 1rem;
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
}

.testimonial-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.4rem;
}

.testimonial-card .quote {
  color: var(--text);
  font-weight: 500;
  margin-bottom: 0.8rem;
}

.testimonial-card .author {
  font-size: 0.92rem;
}

.badge-row {
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.badge-row span {
  border: 1px solid var(--border);
  background: var(--surface-soft);
  color: var(--text-soft);
  border-radius: 999px;
  padding: 0.4rem 0.85rem;
  font-size: 0.86rem;
  font-weight: 600;
}

.case-slider .container > h2,
.stats .container > h2 {
  margin-bottom: 1rem;
}

.slider-shell {
  position: relative;
  min-height: 230px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  padding: 1.5rem 1.5rem 4rem;
  overflow: hidden;
}

.slide {
  position: absolute;
  inset: 1.5rem 1.5rem 4rem;
  opacity: 0;
  transform: translateX(20px);
  transition: opacity 0.35s ease, transform 0.35s ease;
  pointer-events: none;
}

.slide h3 {
  margin-bottom: 0.8rem;
}

.slide p {
  margin-bottom: 0.6rem;
}

.slide.is-active {
  opacity: 1;
  transform: translateX(0);
  pointer-events: auto;
}

.slider-controls {
  position: absolute;
  left: 1.5rem;
  bottom: 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.slider-btn {
  border: 1px solid var(--border);
  background: var(--surface-soft);
  color: var(--text);
  border-radius: 10px;
  padding: 0.45rem 0.8rem;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.slider-btn:hover {
  filter: brightness(0.98);
}

.slider-dots {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.slider-dot {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  border: 0;
  background: color-mix(in oklab, var(--text-soft) 40%, transparent);
  cursor: pointer;
  padding: 0;
}

.slider-dot.is-active {
  width: 20px;
  background: linear-gradient(90deg, var(--accent), var(--primary));
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.4rem;
}

.stat-number {
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  line-height: 1;
  display: inline-block;
  margin-bottom: 0.7rem;
  color: var(--primary-strong);
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  background: color-mix(in oklab, var(--primary) 16%, transparent);
  color: var(--primary-strong);
  font-weight: 700;
  margin-bottom: 0.8rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.6rem;
}

.contact-info,
.contact-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.8rem;
}

.contact-form label {
  display: block;
  margin-bottom: 1rem;
  color: var(--text);
  font-weight: 500;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  margin-top: 0.45rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface-soft);
  color: var(--text);
  padding: 0.7rem 0.85rem;
  font: inherit;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid color-mix(in oklab, var(--primary) 45%, transparent);
  outline-offset: 1px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.68rem 1.15rem;
  text-decoration: none;
  border-radius: 10px;
  border: 1px solid transparent;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

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

.btn.primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-strong));
  color: #fff;
  box-shadow: 0 12px 24px rgba(43, 127, 255, 0.24);
}

.btn.secondary {
  background: var(--surface);
  color: var(--text);
  border-color: var(--border);
}

.btn.secondary:hover {
  box-shadow: var(--shadow);
}

.nav .btn {
  background: linear-gradient(135deg, var(--accent), var(--primary));
  border: 0;
  color: #fff;
}

.cta {
  text-align: center;
}

.cta h2 {
  margin-bottom: 0.95rem;
}

.footer {
  border-top: 1px solid var(--border);
  padding: 1.4rem 0 2.3rem;
}

.footer .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.7rem;
  color: var(--text-soft);
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

#formMessage {
  margin-top: 1rem;
  opacity: 0;
  transition: opacity 0.3s ease;
  font-weight: 600;
}

#formMessage.show {
  opacity: 1;
}

.menu-toggle,
.theme-toggle {
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  border-radius: 10px;
  padding: 0.45rem 0.62rem;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0;
  z-index: 1500;
  background: linear-gradient(90deg, var(--accent), var(--primary));
}

.back-to-top {
  position: fixed;
  right: 1.1rem;
  bottom: 1.1rem;
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--primary), var(--primary-strong));
  color: #fff;
  font-size: 1.05rem;
  cursor: pointer;
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 1200;
}

.back-to-top.show {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

@keyframes blinkCursor {
  0%,
  45% {
    opacity: 1;
  }
  50%,
  100% {
    opacity: 0;
  }
}

@keyframes floatOrb {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
  }
  50% {
    transform: translate3d(-20px, 18px, 0);
  }
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

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

@media (max-width: 820px) {
  .header .container {
    flex-wrap: wrap;
  }

  .header-actions {
    margin-left: auto;
  }

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

  .js-enabled .nav {
    width: 100%;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding-top: 0.6rem;
  }

  .js-enabled .nav.open {
    display: flex;
  }

  .nav a {
    width: 100%;
  }

  .hero {
    padding: 5.6rem 0 4.5rem;
  }

  .hero.small {
    padding: 4.6rem 0 3.6rem;
  }

  .slider-shell {
    min-height: 270px;
  }

  .work-grid,
  .work-showcase {
    grid-template-columns: 1fr;
  }

  .showcase-window {
    min-height: auto;
  }

  .window-body {
    min-height: auto;
  }
}

@media (max-width: 600px) {
  .logo-image {
    height: 46px;
  }
}

@media (min-width: 821px) {
  .menu-toggle {
    display: none;
  }
}