:root {
  --bg: #fbfaff;
  --bg-soft: #f6f1ff;
  --card: #ffffff;
  --text: #141827;
  --muted: #667085;
  --line: #ece8f5;
  --accent: #7447d8;
  --accent-2: #9a6cff;
  --accent-soft: #efe7ff;
  --dark: #0d1320;
  --green: #24b36b;
  --orange: #f6a623;
  --blue: #2f80ed;
  --shadow: 0 22px 60px rgba(36, 24, 74, .10);
  --radius: 24px;
  --radius-sm: 16px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 4%, rgba(116, 71, 216, .10), transparent 30%),
    radial-gradient(circle at 82% 12%, rgba(154, 108, 255, .12), transparent 34%),
    var(--bg);
  line-height: 1.5;
}

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

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

button,
input,
textarea {
  font: inherit;
}

.container {
  width: min(var(--container), calc(100% - 40px));
  margin: 0 auto;
}

.section {
  padding: 74px 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(251, 250, 255, .84);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(236, 232, 245, .75);
}

.header-inner {
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  line-height: 1;
  font-weight: 800;
}

.logo-symbol {
  position: relative;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 16px;
  background:
    radial-gradient(circle at 50% 35%, rgba(255, 255, 255, .10), transparent 42%) padding-box,
    linear-gradient(#101623, #0b111d) padding-box,
    linear-gradient(135deg, #7447d8 0%, #2f80ed 48%, #32ddc1 100%) border-box;
  border: 2px solid transparent;
  box-shadow: 0 12px 26px rgba(36, 24, 74, .14);
}

.logo-symbol::after {
  content: "";
  position: absolute;
  inset: 6px;
  border-radius: 12px;
  background: radial-gradient(circle at 30% 20%, rgba(255, 255, 255, .10), transparent 42%);
  pointer-events: none;
}

.logo-symbol span {
  position: relative;
  z-index: 1;
  font-size: 27px;
  font-weight: 800;
  letter-spacing: -.08em;
  line-height: .9;
  background: linear-gradient(135deg, #5b6fff 8%, #32ddc1 95%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.logo-text {
  display: grid;
  gap: 2px;
  color: var(--muted);
}

.logo-text strong,
.logo-text small {
  display: block;
  text-transform: uppercase;
}

.logo-text strong {
  font-size: 15px;
  letter-spacing: .14em;
  color: var(--text);
}

.logo-text small {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .28em;
  color: #27bcae;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 30px;
  font-size: 14px;
  font-weight: 600;
}

.main-nav a {
  color: #222638;
  transition: color .2s ease;
}

.main-nav a:hover {
  color: var(--accent);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.lang-switch {
  display: flex;
  padding: 4px;
  gap: 4px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
}

.lang-btn {
  border: 0;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  padding: 7px 9px;
  border-radius: 9px;
  font-weight: 700;
  font-size: 12px;
}

.lang-btn.active {
  color: #fff;
  background: var(--accent);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 12px;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--text);
  border-radius: 99px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 50px;
  padding: 0 24px;
  border: 1px solid var(--accent);
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  font-weight: 700;
  box-shadow: 0 12px 26px rgba(116, 71, 216, .22);
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 34px rgba(116, 71, 216, .28);
}

.btn-small {
  min-height: 40px;
  padding: 0 16px;
  font-size: 13px;
}

.btn-secondary {
  background: #fff;
  color: var(--text);
  border-color: var(--line);
  box-shadow: 0 12px 24px rgba(17, 24, 39, .06);
}

.btn-outline {
  background: #fff;
  color: var(--accent);
  box-shadow: none;
}

.hero {
  padding-top: 44px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1.08fr;
  gap: 52px;
  align-items: center;
}

.eyebrow,
.section-label {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 7px 12px;
  border-radius: 99px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .04em;
}

.hero h1 {
  margin: 20px 0 20px;
  font-size: clamp(38px, 5.3vw, 68px);
  line-height: .98;
  letter-spacing: -.055em;
}

.hero-lead {
  margin: 0;
  max-width: 610px;
  font-size: 19px;
  color: #4d5567;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.soft-note {
  margin: 26px 0 0;
  display: inline-flex;
  padding: 12px 16px;
  border-radius: 14px;
  background: rgba(255, 255, 255, .76);
  border: 1px solid var(--line);
  color: #565f73;
  font-size: 14px;
}

.hero-visual {
  position: relative;
  min-height: 500px;
}

.device-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 28px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.laptop-card {
  position: absolute;
  left: 8%;
  right: 4%;
  top: 54px;
  transform: rotate(1deg);
}

.laptop-card img {
  width: 100%;
  height: 360px;
  object-fit: cover;
  background: #111827;
}

.float-card {
  position: absolute;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(255, 255, 255, .92);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 20px 50px rgba(36, 24, 74, .14);
}

.float-card-top {
  right: 0;
  top: 92px;
  padding: 18px 22px;
}

.float-icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  color: #fff;
  background: #31a8ff;
}

.float-card small {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-size: 12px;
}

.float-card-bottom {
  left: 0;
  bottom: 50px;
  width: 58%;
  padding: 10px;
}

.float-card-bottom img {
  height: 170px;
  width: 100%;
  object-fit: cover;
  border-radius: 12px;
}

.trust-row {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 22px;
  background: rgba(255, 255, 255, .74);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}

.trust-item span {
  font-size: 24px;
}

.trust-item strong,
.trust-item small {
  display: block;
}

.trust-item small {
  color: var(--muted);
  margin-top: 2px;
}

.section-head {
  margin-bottom: 34px;
}

.section-head.center {
  text-align: center;
}

.section-head.center .section-label {
  margin: 0 auto;
}

.section-head h2 {
  margin: 14px 0 0;
  font-size: clamp(30px, 3.5vw, 46px);
  line-height: 1.06;
  letter-spacing: -.035em;
}

.section-head-row {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
}

.text-link {
  color: var(--accent);
  font-weight: 700;
  white-space: nowrap;
}

.pain-grid,
.services-grid,
.projects-grid {
  display: grid;
  gap: 18px;
}

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

.pain-card,
.service-card,
.project-card,
.process-step {
  background: rgba(255, 255, 255, .82);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: 0 14px 38px rgba(36, 24, 74, .06);
}

.pain-card {
  padding: 26px 20px;
  text-align: center;
}

.card-icon {
  width: 50px;
  height: 50px;
  display: grid;
  place-items: center;
  margin: 0 auto 16px;
  border-radius: 16px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 24px;
}

.pain-card h3,
.service-card h3,
.project-card h3,
.process-step h3 {
  margin: 0 0 10px;
  font-size: 18px;
  letter-spacing: -.02em;
}

.pain-card p,
.service-card p,
.project-card p,
.process-step p {
  margin: 0;
  color: var(--muted);
}

.hand-note {
  margin: 28px 0 0;
  text-align: center;
  color: var(--accent);
  font-size: 23px;
  font-weight: 700;
  font-style: italic;
}

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

.service-card {
  padding: 24px 22px;
}

.service-icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 15px;
  font-size: 24px;
  margin-bottom: 18px;
  border: 1px solid currentColor;
}

.service-icon.green { color: var(--green); background: rgba(36, 179, 107, .08); }
.service-icon.orange { color: var(--orange); background: rgba(246, 166, 35, .10); }
.service-icon.blue { color: var(--blue); background: rgba(47, 128, 237, .08); }
.service-icon.purple { color: var(--accent); background: var(--accent-soft); }

.service-card ul {
  list-style: none;
  padding: 0;
  margin: 18px 0 0;
  display: grid;
  gap: 8px;
  color: #3d4557;
  font-size: 14px;
}

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

.service-card li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--green);
  font-weight: 800;
}

.mini-cta {
  margin-top: 26px;
  text-align: center;
}

.solution-box {
  display: grid;
  grid-template-columns: .82fr 1.4fr;
  gap: 34px;
  align-items: center;
  padding: 34px;
  background: linear-gradient(135deg, rgba(116, 71, 216, .10), rgba(255, 255, 255, .84));
  border: 1px solid var(--line);
  border-radius: 32px;
  box-shadow: var(--shadow);
}

.solution-illustration {
  border-radius: 24px;
  overflow: hidden;
  background: #fff;
}

.solution-illustration img {
  height: 310px;
  width: 100%;
  object-fit: cover;
}

.solution-content h2 {
  margin: 14px 0 14px;
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.06;
}

.solution-content p {
  margin: 0;
  color: #4d5567;
  font-size: 17px;
}

.solution-points {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 26px;
}

.solution-points div {
  padding: 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, .72);
  border: 1px solid var(--line);
}

.solution-points strong,
.solution-points small {
  display: block;
}

.solution-points small {
  margin-top: 6px;
  color: var(--muted);
}

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

.project-card {
  overflow: hidden;
}

.project-preview-link {
  display: block;
  overflow: hidden;
}

.project-card img {
  height: 170px;
  width: 100%;
  object-fit: cover;
  background: #e9e5f4;
  transition: transform .25s ease;
}

.project-preview-link:hover img {
  transform: scale(1.035);
}

.project-body {
  padding: 20px;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 16px;
}

.tags span {
  padding: 6px 10px;
  border-radius: 10px;
  background: #f2effa;
  color: #5d6476;
  font-size: 12px;
  font-weight: 600;
}

.process-line {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.process-step {
  position: relative;
  padding: 26px 22px;
  text-align: center;
}

.step-number {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin: 0 auto 16px;
  border-radius: 50%;
  color: #fff;
  background: var(--accent);
  font-weight: 800;
}

.contact-section {
  padding-top: 34px;
}

.contact-box {
  display: grid;
  grid-template-columns: 1fr .86fr;
  gap: 34px;
  align-items: center;
  padding: 40px;
  border-radius: 32px;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.contact-icon {
  width: 76px;
  height: 76px;
  display: grid;
  place-items: center;
  border-radius: 24px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 34px;
}

.contact-content h2 {
  margin: 20px 0 12px;
  font-size: clamp(30px, 3.4vw, 46px);
  line-height: 1.06;
  letter-spacing: -.035em;
}

.contact-content p {
  max-width: 620px;
  margin: 0;
  color: #4d5567;
  font-size: 18px;
}

.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.contact-links a {
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  font-weight: 700;
  color: var(--accent);
}

.contact-form {
  display: grid;
  gap: 14px;
  padding: 24px;
  border-radius: 24px;
  background: #f8f6ff;
  border: 1px solid var(--line);
}

.contact-form label {
  display: grid;
  gap: 8px;
  font-weight: 700;
  color: #303747;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid #ded8ed;
  background: #fff;
  border-radius: 12px;
  padding: 13px 14px;
  color: var(--text);
  outline: none;
  resize: vertical;
}

.contact-form input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--accent);
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(116, 71, 216, .10);
}

.privacy-consent {
  grid-template-columns: 18px 1fr;
  align-items: start;
  gap: 10px;
  font-size: 13px;
  line-height: 1.45;
}

.privacy-consent a {
  color: var(--accent);
  text-decoration: underline;
}

.form-trap {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-status {
  display: none;
  margin: 0;
  padding: 10px 12px;
  border-radius: 10px;
  font-size: 14px;
  line-height: 1.45;
}

.form-status.success,
.form-status.error {
  display: block;
}

.form-status.success {
  color: #176534;
  background: #e8f7ec;
}

.form-status.error {
  color: #9f2d24;
  background: #fdecea;
}

.contact-form .btn:disabled {
  cursor: wait;
  opacity: .7;
}

.contact-form small {
  color: var(--muted);
  text-align: center;
}

.site-footer {
  margin-top: 60px;
  background: var(--dark);
  color: #fff;
  padding: 52px 0 22px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 44px;
}

.footer-logo .logo-text {
  color: rgba(255, 255, 255, .62);
}

.footer-logo .logo-text strong {
  color: #fff;
}

.footer-logo .logo-text small {
  color: #32ddc1;
}

.site-footer .footer-logo {
  display: inline-flex;
  margin: 0 0 14px;
}

.site-footer p {
  max-width: 300px;
  color: rgba(255, 255, 255, .62);
}

.site-footer h3 {
  margin: 0 0 16px;
  font-size: 15px;
}

.site-footer a {
  display: block;
  color: rgba(255, 255, 255, .70);
  margin: 8px 0;
  font-size: 14px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  margin-top: 38px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, .10);
  color: rgba(255, 255, 255, .56);
  font-size: 13px;
}

.to-top {
  position: fixed;
  right: 18px;
  bottom: 18px;
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 14px;
  color: #fff;
  background: var(--accent);
  cursor: pointer;
  box-shadow: 0 14px 34px rgba(116, 71, 216, .30);
}

.to-top.show {
  display: block;
}

@media (max-width: 1100px) {
  .hero-grid,
  .solution-box,
  .contact-box {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 420px;
  }

  .pain-grid,
  .services-grid,
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .trust-row,
  .solution-points,
  .process-line,
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .main-nav {
    gap: 18px;
  }
}

@media (max-width: 820px) {
  .header-inner {
    height: 68px;
  }

  .nav-toggle {
    display: block;
  }

  .main-nav {
    position: fixed;
    top: 68px;
    left: 20px;
    right: 20px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 16px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 18px;
    box-shadow: var(--shadow);
  }

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

  .main-nav a {
    padding: 12px 8px;
  }

  .header-actions .btn-small {
    display: none;
  }

  .section {
    padding: 54px 0;
  }

  .hero h1 {
    font-size: 42px;
  }

  .hero-visual {
    min-height: auto;
  }

  .laptop-card,
  .float-card-top,
  .float-card-bottom {
    position: static;
    transform: none;
    margin-top: 14px;
    width: 100%;
  }

  .laptop-card img {
    height: 250px;
  }

  .float-card-bottom img {
    height: 130px;
  }

  .section-head-row {
    display: block;
  }

  .text-link {
    display: inline-block;
    margin-top: 14px;
  }
}

@media (max-width: 620px) {
  .container {
    width: min(100% - 28px, var(--container));
  }

  .hero-buttons,
  .contact-links {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .pain-grid,
  .services-grid,
  .projects-grid,
  .trust-row,
  .solution-points,
  .process-line,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .solution-box,
  .contact-box {
    padding: 22px;
    border-radius: 24px;
  }

  .hand-note {
    font-size: 19px;
  }

  .footer-bottom {
    flex-direction: column;
  }
}