:root {
  --ink: #1a2330;
  --ink-soft: #4a5563;
  --paper: #f7f8fa;
  --paper-2: #eef1f5;
  --brand: #1e3a5f;
  --brand-deep: #132841;
  --accent: #2f6f6a;
  --line: rgba(26, 35, 48, 0.12);
  --max: 1040px;
  --font-sans: "IBM Plex Sans", "Helvetica Neue", sans-serif;
  --font-display: "IBM Plex Serif", "Georgia", serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 1.05rem;
  line-height: 1.65;
  background:
    linear-gradient(180deg, #f9fafb 0%, var(--paper) 40%, var(--paper-2) 100%);
  min-height: 100vh;
}

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

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--brand-deep);
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--ink);
  color: #fff;
  padding: 0.75rem 1rem;
  z-index: 100;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(10px);
  background: rgba(249, 250, 251, 0.92);
  border-bottom: 1px solid var(--line);
}

.header-inner,
.section-inner,
.site-footer .footer-inner {
  width: min(100% - 2.25rem, var(--max));
  margin-inline: auto;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 1rem;
  padding: 0.85rem 0;
  flex-wrap: wrap;
}

.brand {
  display: inline-flex;
  flex-direction: column;
  gap: 0.08rem;
  color: inherit;
  text-decoration: none;
}

.brand-mark {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--brand);
  line-height: 1.15;
}

.brand-sub {
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  background: transparent;
  padding: 0.45rem 0.7rem;
  font: inherit;
  cursor: pointer;
}

.header-tools {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-left: auto;
}

.site-nav {
  margin-left: 1rem;
}

.nav-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.1rem;
  list-style: none;
  margin: 0;
  padding: 0;
  justify-content: flex-end;
  align-items: center;
}

.nav-list > li {
  position: relative;
}

.nav-list a {
  color: var(--ink-soft);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9rem;
}

.nav-list a:hover,
.nav-list .current-menu-item > a,
.nav-list .current_page_item > a {
  color: var(--brand);
}

.nav-list .sub-menu {
  display: none;
  position: absolute;
  top: calc(100% + 0.35rem);
  left: 50%;
  transform: translateX(-50%);
  min-width: 18rem;
  margin: 0;
  padding: 0.35rem 0;
  list-style: none;
  background: #fff;
  border: 0;
  border-radius: 2px;
  box-shadow: 0 12px 32px rgba(16, 36, 44, 0.1);
  z-index: 50;
}

.nav-list .menu-item-has-children.is-open > .sub-menu {
  display: block;
}

.nav-list .menu-item-has-children > a {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.nav-list .submenu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.1rem;
  height: 1.1rem;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--ink-soft);
  font-size: 0.65rem;
  line-height: 1;
  cursor: pointer;
}

.nav-list .menu-item-has-children.is-open > .submenu-toggle {
  color: var(--brand);
}

.nav-list .sub-menu li {
  margin: 0;
}

.nav-list .sub-menu a {
  display: flex;
  align-items: center;
  min-height: 2.75rem;
  padding: 0.65rem 1rem;
  white-space: nowrap;
  line-height: 1.25;
  font-size: 0.88rem;
  border: 0;
}

.nav-list .sub-menu a:hover {
  background: rgba(30, 58, 95, 0.05);
  color: var(--brand);
}

.lang-switcher {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.lang-switcher a,
.lang-switcher li,
.lang-switcher span {
  list-style: none;
  color: var(--ink-soft);
  text-decoration: none;
}

.lang-switcher ul {
  display: flex;
  gap: 0.45rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.lang-switcher .current-lang a,
.lang-switcher .lang-current,
.lang-switcher .is-active {
  color: var(--brand);
}

.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: min(82vh, 700px);
  display: grid;
  align-items: end;
  padding: 4.5rem 0 3.25rem;
  color: #f4f6f8;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(105deg, rgba(19, 40, 65, 0.92) 0%, rgba(19, 40, 65, 0.72) 45%, rgba(19, 40, 65, 0.4) 100%),
    url("../img/hero.jpg") center / cover no-repeat;
  transform: scale(1.03);
  animation: hero-pan 22s var(--ease) infinite alternate;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 40%;
  z-index: -1;
  background: linear-gradient(transparent, rgba(19, 40, 65, 0.55));
}

.hero-inner {
  width: min(100% - 2.25rem, var(--max));
  margin-inline: auto;
}

.hero-kicker {
  margin: 0 0 0.85rem;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 600;
  color: rgba(244, 246, 248, 0.78);
  opacity: 0;
  animation: rise 0.85s var(--ease) 0.1s forwards;
}

.hero-brand {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6.5vw, 4.4rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
  margin: 0 0 0.85rem;
  max-width: 14ch;
  opacity: 0;
  animation: rise 0.85s var(--ease) 0.2s forwards;
}

.hero-tagline {
  margin: 0 0 1rem;
  font-size: clamp(1.15rem, 2.4vw, 1.45rem);
  font-weight: 500;
  max-width: 28rem;
  color: rgba(244, 246, 248, 0.95);
  opacity: 0;
  animation: rise 0.85s var(--ease) 0.35s forwards;
}

.hero-lead {
  margin: 0 0 1.6rem;
  max-width: 36rem;
  font-size: 1.05rem;
  color: rgba(244, 246, 248, 0.82);
  opacity: 0;
  animation: rise 0.85s var(--ease) 0.45s forwards;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  opacity: 0;
  animation: rise 0.85s var(--ease) 0.55s forwards;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.2rem;
  border-radius: 2px;
  border: 1px solid transparent;
  font: inherit;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease), color 0.25s var(--ease);
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  background: var(--accent);
  color: #f4faf9;
}

.button-primary:hover {
  background: #255a56;
  color: #fff;
}

.button-ghost {
  background: transparent;
  border-color: rgba(244, 246, 248, 0.45);
  color: #f4f6f8;
}

.button-ghost:hover {
  background: rgba(244, 246, 248, 0.1);
  color: #fff;
}

.button-solid {
  background: var(--brand);
  color: #f4f6f8;
}

.button-solid:hover {
  background: var(--brand-deep);
  color: #fff;
}

.section {
  padding: 4.25rem 0;
}

.section-alt {
  background: rgba(255, 255, 255, 0.55);
  border-block: 1px solid var(--line);
}

.section-kicker {
  margin: 0 0 0.5rem;
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
}

.section-title {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.6vw, 2.45rem);
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--brand);
  max-width: 20ch;
}

.section-copy {
  margin: 0;
  max-width: 40rem;
  color: var(--ink-soft);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

.services-grid {
  display: grid;
  gap: 1.35rem 1.75rem;
  margin-top: 2rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.service h3 {
  margin: 0 0 0.35rem;
  font-size: 1.05rem;
  color: var(--brand);
}

.service p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.98rem;
}

.steps {
  display: grid;
  gap: 1.5rem;
  margin-top: 2rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  counter-reset: step;
}

.step {
  position: relative;
  padding-top: 0.25rem;
}

.step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  display: block;
  margin-bottom: 0.65rem;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  font-weight: 700;
  color: var(--accent);
}

.step h3 {
  margin: 0 0 0.4rem;
  font-size: 1.05rem;
  color: var(--brand);
}

.step p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.98rem;
}

.audience-list {
  margin: 1.75rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.85rem;
  max-width: 42rem;
}

.audience-list li {
  padding-left: 1.15rem;
  position: relative;
  color: var(--ink-soft);
}

.audience-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 0.45rem;
  height: 0.45rem;
  background: var(--accent);
}

.split {
  display: grid;
  gap: 2rem;
  margin-top: 2rem;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
}

.split-media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: saturate(0.9);
}

.note {
  margin-top: 1.25rem;
  padding: 0.9rem 1rem;
  border-left: 3px solid var(--accent);
  background: rgba(30, 58, 95, 0.04);
  color: var(--ink-soft);
  font-size: 0.95rem;
  max-width: 40rem;
}

.imc-contact-block {
  width: 100%;
}

.imc-contact-block.is-compact .section-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

.imc-contact-block .section-kicker {
  margin-top: 0;
}


.contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.contact-list strong {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.25rem;
}

.contact-form {
  display: grid;
  gap: 0.85rem;
}

.contact-form label {
  display: grid;
  gap: 0.3rem;
  font-size: 0.88rem;
  font-weight: 560;
  color: var(--brand);
}

.contact-form input,
.contact-form textarea {
  font: inherit;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  border-radius: 2px;
}

.contact-form textarea {
  min-height: 8rem;
  resize: vertical;
}

.form-status {
  margin: 0 0 0.75rem;
  font-size: 0.95rem;
}

.form-status.is-ok {
  color: var(--accent);
}

.form-status.is-bad {
  color: #8a2f2f;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 2rem 0 2.5rem;
  background: rgba(255, 255, 255, 0.4);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem 2rem;
  align-items: end;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin: 0 0 0.3rem;
  color: var(--brand);
}

.footer-meta,
.footer-copy {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.footer-copy a {
  color: inherit;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes hero-pan {
  to {
    transform: scale(1.07) translate3d(-1%, 0.8%, 0);
  }
}

@media (max-width: 860px) {
  .services-grid,
  .steps,
  .split,
  .contact-grid {
    grid-template-columns: 1fr;
  }

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

  .site-nav {
    position: absolute;
    inset: calc(100% + 1px) 0 auto;
    background: rgba(249, 250, 251, 0.98);
    border-bottom: 1px solid var(--line);
    padding: 0.85rem 1.1rem 1.1rem;
    display: none;
  }

  .site-nav.is-open {
    display: block;
  }

  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }

  .nav-list .sub-menu {
    position: static;
    display: none;
    min-width: 0;
    width: 100%;
    transform: none;
    border: 0;
    box-shadow: none;
    padding: 0.25rem 0 0.25rem 0.15rem;
    background: transparent;
  }

  .nav-list .menu-item-has-children.is-open > .sub-menu {
    display: block;
  }

  .nav-list .sub-menu a {
    min-height: 2.6rem;
    white-space: normal;
    padding-left: 0.85rem;
  }

  .nav-list .menu-item-has-children {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    width: 100%;
    gap: 0.25rem;
  }

  .nav-list .menu-item-has-children > a {
    flex: 1;
  }

  .submenu-toggle {
    margin-left: 0;
  }

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

  .site-nav {
    margin-left: 0;
    width: 100%;
  }

  .hero {
    min-height: min(74vh, 620px);
  }
}

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

  .hero::before,
  .hero-kicker,
  .hero-brand,
  .hero-tagline,
  .hero-lead,
  .cta-row,
  .reveal {
    animation: none !important;
    transition: none !important;
    opacity: 1;
    transform: none;
  }
}