/* SHKURYCHEV GROUP — unique landing style */

:root {
  --bg: #f2f4f7;
  --ink: #151a23;
  --muted: #687386;
  --card: #ffffff;
  --line: #dbe2ea;
  --blue: #245cff;
  --dark-blue: #0d1b3d;
  --green: #24d18f;
  --shadow: 0 24px 70px rgba(28, 48, 85, 0.12);
  --radius: 26px;
  --font: "Manrope", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background:
    linear-gradient(120deg, rgba(36, 92, 255, 0.08), transparent 32%),
    linear-gradient(240deg, rgba(36, 209, 143, 0.12), transparent 30%),
    var(--bg);
  line-height: 1.65;
}

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

.header {
  position: sticky;
  top: 16px;
  z-index: 30;
  width: min(1180px, calc(100% - 28px));
  margin: 16px auto 0;
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 16px;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 24px;
  box-shadow: 0 18px 50px rgba(28, 48, 85, 0.08);
  backdrop-filter: blur(18px);
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-mark {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  width: 48px;
  height: 48px;
  padding: 8px;
  border-radius: 15px;
  background: var(--dark-blue);
}

.logo-mark i {
  display: block;
  border-radius: 5px;
  background: var(--blue);
}

.logo-mark i:nth-child(2) {
  background: var(--green);
}

.logo-mark i:nth-child(3) {
  grid-column: span 2;
  background: #ffffff;
}

.logo b {
  display: block;
  font-weight: 900;
  letter-spacing: 0.1em;
}

.logo small {
  display: block;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 800;
}

.nav {
  display: flex;
  justify-content: flex-end;
  gap: 24px;
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 800;
}

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

.lang-button,
.menu-button {
  height: 44px;
  min-width: 52px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #ffffff;
  color: var(--ink);
  font: inherit;
  font-weight: 900;
  cursor: pointer;
}

.menu-button {
  display: none;
  width: 50px;
}

.menu-button span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  background: var(--ink);
}

main,
footer {
  width: min(1180px, calc(100% - 28px));
  margin: 0 auto;
}

.hero {
  min-height: 78vh;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 400px;
  gap: 36px;
  align-items: center;
  padding: 84px 0 72px;
}

.tag {
  margin: 0 0 16px;
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 900px;
  margin-bottom: 24px;
  font-size: clamp(3rem, 7vw, 6.5rem);
  line-height: 0.92;
  letter-spacing: -0.08em;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 4.2vw, 4.1rem);
  line-height: 1;
  letter-spacing: -0.06em;
}

h3 {
  margin-bottom: 12px;
  font-size: 1.35rem;
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.lead,
.profile > p,
.areas p,
.timeline p,
.contact p {
  color: var(--muted);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 20px;
  border-radius: 16px;
  font-weight: 900;
  border: 0;
  cursor: pointer;
}

.primary {
  background: var(--blue);
  color: #ffffff;
  box-shadow: 0 16px 30px rgba(36, 92, 255, 0.24);
}

.secondary {
  background: #ffffff;
  color: var(--dark-blue);
  border: 1px solid var(--line);
}

.system-card {
  padding: 24px;
  border-radius: 32px;
  background: var(--dark-blue);
  color: #ffffff;
  box-shadow: var(--shadow);
  transform: rotate(2deg);
}

.dots {
  display: flex;
  gap: 8px;
  margin-bottom: 44px;
}

.dots span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--green);
}

.dots span:nth-child(2) {
  background: var(--blue);
}

.dots span:nth-child(3) {
  background: #ffffff;
}

.system-card p {
  margin-bottom: 8px;
  color: rgba(255, 255, 255, 0.62);
}

.system-card strong {
  display: block;
  margin-bottom: 22px;
  font-size: 3.2rem;
  line-height: 1;
}

.load-line {
  height: 12px;
  margin-bottom: 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  overflow: hidden;
}

.load-line i {
  display: block;
  width: 78%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--green), var(--blue));
}

.system-card small {
  color: rgba(255, 255, 255, 0.6);
  font-weight: 700;
}

.profile {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 42px;
  align-items: start;
  padding: 84px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.areas {
  display: grid;
  grid-template-columns: 1.1fr 0.95fr 0.95fr;
  gap: 16px;
  padding: 84px 0;
}

.areas article {
  min-height: 320px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
  box-shadow: 0 18px 45px rgba(28, 48, 85, 0.06);
}

.areas article:first-child {
  background: var(--dark-blue);
  color: #ffffff;
}

.areas article:first-child p {
  color: rgba(255, 255, 255, 0.7);
}

.areas span {
  display: inline-flex;
  margin-bottom: 80px;
  color: var(--green);
  font-weight: 900;
}

.process {
  padding: 84px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

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

.timeline div {
  min-height: 250px;
  padding: 22px;
  border-radius: 24px;
  background: #ffffff;
  border: 1px solid var(--line);
}

.timeline b {
  display: block;
  margin-bottom: 68px;
  color: var(--blue);
  font-size: 1.12rem;
}

.contact {
  display: grid;
  grid-template-columns: 0.9fr 0.85fr 1fr;
  gap: 18px;
  padding: 84px 0;
}

.contact-data,
.contact form {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
}

.contact-data p {
  margin: 0 0 12px;
  padding: 14px;
  border-radius: 16px;
  background: #f6f8fb;
}

.contact-data span {
  display: block;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

input,
textarea {
  width: 100%;
  margin-bottom: 14px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 16px;
  color: var(--ink);
  font: inherit;
}

input:focus,
textarea:focus {
  outline: 3px solid rgba(36, 92, 255, 0.16);
  border-color: var(--blue);
}

.contact button {
  width: 100%;
}

footer {
  padding: 28px 0 36px;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

@media (max-width: 980px) {
  .header {
    grid-template-columns: auto auto auto;
    justify-content: space-between;
  }

  .nav {
    position: absolute;
    top: 74px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 22px;
    background: #ffffff;
    box-shadow: var(--shadow);
  }

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

  .menu-button {
    display: block;
  }

  .hero,
  .profile,
  .contact {
    grid-template-columns: 1fr;
  }

  .system-card {
    transform: none;
  }

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

@media (max-width: 620px) {
  h1 {
    font-size: 2.85rem;
  }

  .hero {
    min-height: auto;
    padding-top: 58px;
  }

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

  .header {
    width: min(100% - 20px, 1180px);
  }
}