:root {
  --blue: #2563eb;
  --blue-dark: #1d4ed8;
  --blue-soft: #3b82f6;
  --blue-100: #dbeafe;
  --ink: #0f172a;
  --ink-2: #1e293b;
  --muted: #64748b;
  --line: #e2e8f0;
  --bg: #f4f7fb;
  --card: #ffffff;
  --shadow: 0 18px 50px rgba(15, 23, 42, 0.08);
  --radius: 20px;
  --header: 76px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Plus Jakarta Sans", system-ui, sans-serif;
  color: var(--ink);
  background: #fff;
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

button,
input,
textarea {
  font: inherit;
}

.container {
  width: min(1200px, calc(100% - 40px));
  margin-inline: auto;
}

.header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
}

.header.is-scrolled {
  border-bottom-color: var(--line);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.04);
}

.header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  font-size: 15px;
}

.logo__mark {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav a {
  font-size: 14.5px;
  font-weight: 600;
  color: #334155;
}

.nav a.is-active,
.nav a:hover {
  color: var(--blue);
}

.header__cta {
  flex-shrink: 0;
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  padding: 10px;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 12px;
  padding: 12px 18px;
  font-weight: 700;
  font-size: 14.5px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: 0.2s ease;
}

.btn svg {
  width: 18px;
  height: 18px;
}

.btn--primary {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.25);
}

.btn--primary:hover {
  background: var(--blue-dark);
  transform: translateY(-1px);
}

.btn--ghost {
  background: #fff;
  border-color: #dbe3ee;
  color: var(--ink-2);
}

.btn--ghost:hover {
  border-color: var(--blue);
  color: var(--blue);
}

.eyebrow {
  margin: 0 0 12px;
  color: #60a5fa;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  letter-spacing: -0.04em;
  line-height: 1.15;
}

.hero {
  position: relative;
  padding: 28px 0 0;
}

.hero__grid {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 36px;
  align-items: center;
  min-height: 520px;
}

.hero__copy h1 {
  margin: 0 0 18px;
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 800;
  color: var(--ink);
}

.hero__copy h1 em {
  font-style: normal;
  color: var(--blue);
}

.lead {
  margin: 0 0 28px;
  max-width: 520px;
  color: var(--muted);
  font-size: 17px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero__visual {
  position: relative;
  min-height: 480px;
}

.hero__visual img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  border-radius: 28px;
  box-shadow: var(--shadow);
}

.services {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin-top: -92px;
  position: relative;
  z-index: 2;
  padding-bottom: 28px;
}

.service {
  background: #fff;
  border: 1px solid #eef2f7;
  border-radius: 18px;
  padding: 22px 18px 18px;
  min-height: 230px;
  display: flex;
  flex-direction: column;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.05);
  transition: 0.2s ease;
}

.service:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.service h3 {
  margin: 0 0 8px;
  font-size: 16px;
}

.service p {
  margin: 0;
  color: var(--muted);
  font-size: 13.5px;
  flex: 1;
}

.service__icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  margin-bottom: 16px;
}

.service__icon svg {
  width: 22px;
  height: 22px;
}

.service__icon--blue {
  background: #eff6ff;
  color: #2563eb;
}
.service__icon--violet {
  background: #f5f3ff;
  color: #7c3aed;
}
.service__icon--amber {
  background: #fff7ed;
  color: #ea580c;
}
.service__icon--teal {
  background: #ecfeff;
  color: #0f766e;
}
.service__icon--sky {
  background: #f0f9ff;
  color: #0284c7;
}

.service__link {
  margin-top: 16px;
  width: 32px;
  height: 32px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  color: var(--blue);
  font-size: 18px;
  background: #eff6ff;
  align-self: flex-start;
}

.strip {
  background: var(--bg);
  padding: 28px 0 36px;
}

.strip__grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1.15fr;
  gap: 22px;
  align-items: center;
}

.strip__item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.strip__item h3,
.strip__cta h3 {
  margin: 0 0 4px;
  font-size: 16px;
}

.strip__item p,
.strip__cta p {
  margin: 0;
  color: var(--muted);
  font-size: 13.5px;
}

.strip__icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: #fff;
  color: var(--blue);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.08);
}

.strip__icon svg {
  width: 20px;
  height: 20px;
}

.strip__cta .btn {
  margin-top: 12px;
}

.section {
  padding: 88px 0;
}

.section--muted {
  background: var(--bg);
}

.section__head {
  max-width: 620px;
  margin-bottom: 36px;
}

.section__head h2,
.about__copy h2,
.contact__info h2 {
  margin: 0 0 12px;
  font-size: clamp(28px, 3.4vw, 40px);
}

.section__head p:last-child,
.about__copy p,
.contact__info > p {
  color: var(--muted);
}

.projects {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.project {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.04);
}

.project__tag {
  display: inline-flex;
  background: #eff6ff;
  color: var(--blue);
  font-size: 12px;
  font-weight: 700;
  padding: 6px 10px;
  border-radius: 999px;
  margin-bottom: 14px;
}

.project h3 {
  margin: 0 0 10px;
  font-size: 20px;
}

.project p,
.project li {
  color: var(--muted);
  font-size: 14.5px;
}

.project ul {
  margin: 16px 0 0;
  padding-left: 18px;
}

.tech {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
  padding: 0;
  margin: 0;
}

.tech li {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px 12px;
  text-align: center;
  font-weight: 700;
  font-size: 14px;
}

.about {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 48px;
  align-items: center;
}

.about__media img {
  width: 100%;
  height: 460px;
  object-fit: cover;
  border-radius: 28px;
}

.about__points {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 28px;
}

.about__points strong {
  display: block;
  margin-bottom: 4px;
}

.about__points span {
  color: var(--muted);
  font-size: 13.5px;
}

.contact {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 40px;
  align-items: start;
}

.contact__list {
  list-style: none;
  padding: 0;
  margin: 28px 0 0;
  display: grid;
  gap: 16px;
}

.contact__list span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 2px;
}

.contact__list a,
.contact__list strong {
  font-size: 16px;
}

.form {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 28px;
  display: grid;
  gap: 16px;
  box-shadow: var(--shadow);
}

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form label {
  display: grid;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
}

.form input,
.form textarea {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 14px;
  outline: none;
  font-weight: 500;
}

.form input:focus,
.form textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}

.form__status {
  margin: 0;
  color: #047857;
  font-weight: 700;
}

.footer {
  border-top: 1px solid var(--line);
  padding: 28px 0;
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.footer p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.footer__meta {
  display: grid;
  gap: 6px;
  text-align: right;
}

.footer__meta a {
  color: var(--muted);
}

.footer__meta a:hover {
  color: var(--blue);
}

@media (max-width: 1100px) {
  .nav {
    display: none;
  }

  body.nav-open .nav {
    display: flex;
    position: absolute;
    top: var(--header);
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    padding: 20px 24px 28px;
    border-bottom: 1px solid var(--line);
    gap: 16px;
  }

  .menu-toggle {
    display: flex;
    margin-left: auto;
  }

  .header__cta {
    display: none;
  }

  .hero__grid,
  .about,
  .contact,
  .strip__grid {
    grid-template-columns: 1fr;
  }

  .hero__visual {
    min-height: 0;
  }

  .hero__visual img {
    height: 360px;
  }

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

  .services {
    margin-top: 24px;
  }
}

@media (max-width: 700px) {
  .services,
  .projects,
  .tech,
  .form__row,
  .about__points,
  .footer__inner {
    grid-template-columns: 1fr;
  }

  .footer__inner {
    display: grid;
  }

  .hero__visual img {
    height: 240px;
  }
}

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

  .service,
  .btn {
    transition: none;
  }
}