:root {
  --color-primary: #3f738c;
  --color-secondary: #1e6283;
  --color-heading: #1f1f1f;
  --color-text: #333333;
  --color-surface: #f2f8ff;
  --color-border: #ebebeb;
  --color-white: #ffffff;
  --color-shadow: rgba(31, 98, 131, 0.12);
  --container: 1280px;
  --radius: 10px;
  --transition: 0.25s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--color-text);
  background: var(--color-white);
  font-family: "Poppins", Arial, sans-serif;
  font-size: 18px;
  line-height: 1.5;
}

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

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

[hidden] {
  display: none !important;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.container {
  width: min(calc(100% - 32px), var(--container));
  margin: 0 auto;
}

.topbar {
  border-bottom: 1px solid rgba(235, 235, 235, 0.8);
  background: var(--color-white);
}

.topbar__inner,
.topbar__item {
  display: flex;
  align-items: center;
}

.topbar__inner {
  justify-content: space-between;
  gap: 16px;
  min-height: 52px;
}

.topbar__item {
  gap: 10px;
  color: var(--color-heading);
  font-size: 15px;
  font-weight: 600;
}

.topbar__item svg {
  width: 18px;
  height: 18px;
  color: var(--color-primary);
}

.topbar__link {
  transition: color var(--transition);
}

.topbar__link:hover {
  color: var(--color-primary);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid rgba(235, 235, 235, 0.8);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(18px);
}

.site-header__inner,
.brand,
.header-actions,
.main-nav__list,
.submenu-toggle,
.hero__actions,
.hero__phone,
.trust-strip__grid,
.check-list li,
.feature-card,
.contact-list article,
.site-footer__inner {
  display: flex;
  align-items: center;
}

.site-header__inner {
  justify-content: space-between;
  gap: 24px;
  min-height: 92px;
}

.brand {
  gap: 14px;
  min-width: 0;
}

.brand img {
  width: 68px;
  height: 68px;
  border-radius: 15px;
  object-fit: cover;
}

.brand__text {
  display: grid;
  gap: 4px;
}

.brand__text strong {
  color: var(--color-heading);
  font-size: 20px;
  line-height: 1.3;
}

.brand__text span {
  font-size: 15px;
  line-height: 1.3;
}

.main-nav {
  margin-left: auto;
}

.main-nav__list,
.submenu {
  list-style: none;
  margin: 0;
  padding: 0;
}

.main-nav__list {
  gap: 28px;
}

.main-nav__list > li {
  position: relative;
}

.main-nav__list > li > a,
.submenu-toggle {
  border: 0;
  padding: 0;
  background: transparent;
  color: var(--color-heading);
  font-size: 16px;
  font-weight: 600;
  transition: color var(--transition);
}

.main-nav__list > li > a:hover,
.submenu-toggle:hover,
.submenu a:hover {
  color: var(--color-primary);
}

.submenu-toggle {
  gap: 8px;
}

.submenu-toggle svg {
  width: 16px;
  height: 16px;
}

.submenu {
  position: absolute;
  top: calc(100% + 16px);
  left: 0;
  display: grid;
  gap: 10px;
  min-width: 220px;
  padding: 16px;
  border: 1px solid rgba(235, 235, 235, 0.95);
  border-radius: var(--radius);
  background: var(--color-white);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
}

.has-submenu:hover .submenu,
.has-submenu.is-open .submenu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.submenu a {
  font-size: 15px;
  font-weight: 500;
}

.header-actions {
  gap: 14px;
  margin-left: auto;
  flex: 0 0 auto;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 56px;
  padding: 15px 30px;
  border: 1px solid var(--color-primary);
  border-radius: var(--radius);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  transition: transform var(--transition), box-shadow var(--transition), background-color var(--transition), color var(--transition);
}

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

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px var(--color-shadow);
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-white);
}

.btn--ghost {
  background: transparent;
  color: var(--color-primary);
}

.btn--full {
  width: 100%;
}

.menu-button {
  display: none;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-white);
  color: var(--color-heading);
}

.mobile-panel {
  position: sticky;
  top: 92px;
  z-index: 20;
  border-bottom: 1px solid rgba(235, 235, 235, 0.8);
  background: var(--color-white);
}

.mobile-panel__inner {
  display: grid;
  gap: 14px;
  width: min(calc(100% - 32px), var(--container));
  margin: 0 auto;
  padding: 18px 0 22px;
}

.mobile-panel__inner > a,
.mobile-panel details summary,
.mobile-panel__group a {
  color: var(--color-heading);
  font-size: 16px;
  font-weight: 600;
}

.mobile-panel details {
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 14px 0;
}

.mobile-panel details summary {
  list-style: none;
  cursor: pointer;
  position: relative;
  padding-right: 28px;
}

.mobile-panel details summary::after {
  content: "+";
  position: absolute;
  top: 50%;
  right: 0;
  transform: translateY(-50%);
  color: var(--color-primary);
  font-size: 20px;
  font-weight: 600;
}

.mobile-panel details[open] summary::after {
  content: "-";
}

.mobile-panel details summary::-webkit-details-marker {
  display: none;
}

.mobile-panel__group {
  display: grid;
  gap: 12px;
  padding-top: 12px;
}

.hero,
.section {
  padding: 100px 0;
}

.hero {
  overflow: clip;
  background:
    radial-gradient(circle at top right, rgba(242, 248, 255, 0.9), transparent 30%),
    linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
}

.hero__grid,
.split-section,
.contact-grid {
  display: grid;
  gap: 48px;
}

.hero__grid {
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  align-items: center;
}

.section-kicker {
  margin: 0 0 18px;
  color: var(--color-text);
  font-family: "Lora", Georgia, serif;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.3;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--color-heading);
}

h1 {
  font-family: "Lora", Georgia, serif;
  font-size: 60px;
  font-weight: 600;
  line-height: 1.2;
}

h2 {
  font-size: 46px;
  font-weight: 600;
  line-height: 1.2;
}

h3 {
  font-size: 32px;
  font-weight: 600;
  line-height: 1.3;
}

.hero__lead,
.section-heading p,
.split-section__content > p,
.feature-card p,
.service-panel__text p,
.service-panel__card span,
.team-card__body p,
.cta-panel p,
.faq-list p,
.contact-list p,
.form-note {
  margin: 0;
}

.hero__lead {
  margin-top: 22px;
  max-width: 680px;
}

.hero__actions {
  gap: 16px;
  margin-top: 34px;
}

.hero__phone {
  gap: 12px;
  width: fit-content;
  margin-top: 24px;
  color: var(--color-heading);
  font-size: 20px;
  font-weight: 600;
}

.hero__phone svg,
.check-list li svg,
.feature-card svg,
.service-panel__card svg,
.contact-list article svg,
.cta-panel .btn svg {
  color: var(--color-primary);
}

.hero__visual {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.hero-card,
.mini-card,
.service-panel,
.feature-card,
.cta-panel,
.team-card,
.contact-panel,
.form-panel,
.trust-strip article,
.image-panel {
  border: 1px solid rgba(235, 235, 235, 0.96);
  border-radius: var(--radius);
  background: var(--color-white);
  box-shadow: 0 5px 30px var(--color-shadow);
}

.hero-card {
  overflow: hidden;
}

.hero-card--photo {
  grid-column: 1 / span 1;
  grid-row: 1 / span 2;
}

.hero-card--photo img {
  width: 100%;
  aspect-ratio: 0.82;
  object-fit: cover;
}

.hero-card__caption {
  display: grid;
  gap: 4px;
  padding: 18px 20px 20px;
}

.hero-card__caption span {
  font-size: 15px;
  font-weight: 600;
  text-transform: uppercase;
}

.hero-card__caption strong {
  color: var(--color-heading);
  font-size: 24px;
  line-height: 1.3;
}

.hero-card--stat,
.hero-card--secondary {
  display: flex;
  gap: 16px;
  padding: 22px;
}

.hero-card--stat svg,
.hero-card--secondary svg {
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  margin-top: 2px;
  color: var(--color-primary);
}

.hero-card--stat strong,
.hero-card--secondary strong,
.service-panel__card strong,
.feature-card h3,
.mini-card h3,
.contact-list strong {
  display: block;
  color: var(--color-heading);
  font-size: 20px;
  line-height: 1.3;
}

.hero-card--stat span,
.hero-card--secondary span {
  display: block;
  margin-top: 6px;
  font-size: 16px;
}

.hero-card--logo {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 200px;
  padding: 24px;
  background: linear-gradient(180deg, #ffffff 0%, #f2f8ff 100%);
}

.hero-card--logo img {
  width: min(100%, 220px);
  filter: saturate(0.92);
}

.trust-strip {
  padding-bottom: 28px;
}

.trust-strip__grid,
.mini-grid,
.feature-grid,
.contact-list {
  gap: 24px;
}

.trust-strip__grid {
  justify-content: space-between;
}

.trust-strip__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.trust-strip article,
.mini-card,
.feature-card {
  padding: 28px;
}

.trust-strip strong {
  color: var(--color-heading);
  font-size: 20px;
  line-height: 1.3;
}

.trust-strip p {
  margin: 10px 0 0;
  font-size: 16px;
}

.split-section {
  grid-template-columns: minmax(320px, 0.92fr) minmax(0, 1.08fr);
  align-items: center;
}

.split-section--reverse {
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
}

.image-panel {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 520px;
  padding: 32px;
  background: linear-gradient(180deg, #ffffff 0%, #f6fbff 100%);
}

.image-panel img {
  width: min(100%, 420px);
  object-fit: contain;
}

.split-section__content {
  display: grid;
  gap: 22px;
}

.mini-grid,
.feature-grid,
.team-grid {
  display: grid;
}

.mini-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.mini-card {
  display: grid;
  gap: 10px;
}

.mini-card h3 {
  font-size: 24px;
}

.section--soft {
  background: var(--color-surface);
}

.section-heading {
  display: grid;
  gap: 16px;
  max-width: 860px;
  margin-bottom: 40px;
}

.service-tabs {
  display: grid;
  gap: 24px;
}

.service-tabs__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.service-tab {
  min-height: 52px;
  padding: 12px 20px;
  border: 1px solid rgba(31, 98, 131, 0.14);
  border-radius: var(--radius);
  background: var(--color-white);
  color: var(--color-heading);
  font-size: 16px;
  font-weight: 600;
  transition: background-color var(--transition), color var(--transition), border-color var(--transition);
}

.service-tab.is-active {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: var(--color-white);
}

.service-tabs__panels {
  display: grid;
}

.service-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.8fr);
  gap: 28px;
  padding: 32px;
}

.service-panel__text {
  display: grid;
  gap: 16px;
}

.check-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  gap: 12px;
}

.check-list li::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--color-primary);
  flex: 0 0 auto;
}

.service-panel__card {
  display: grid;
  align-content: start;
  gap: 14px;
  padding: 26px;
  border-radius: var(--radius);
  background: linear-gradient(180deg, #ffffff 0%, #f7fbff 100%);
}

.service-panel__card svg {
  width: 26px;
  height: 26px;
}

.feature-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.feature-card {
  display: grid;
  align-content: start;
  gap: 18px;
}

.feature-card svg {
  width: 24px;
  height: 24px;
}

.feature-card h3 {
  font-size: 24px;
}

.faq-list {
  display: grid;
  gap: 14px;
}

.faq-list details {
  padding: 24px 26px;
  border: 1px solid rgba(235, 235, 235, 0.96);
  border-radius: var(--radius);
  background: var(--color-white);
  box-shadow: 0 5px 30px var(--color-shadow);
}

.faq-list summary {
  color: var(--color-heading);
  font-size: 20px;
  font-weight: 600;
  line-height: 1.3;
  cursor: pointer;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list p {
  margin-top: 14px;
}

.cta-panel {
  display: grid;
  gap: 18px;
  padding: 34px;
}

.cta-panel h3 {
  font-size: 40px;
  line-height: 1.2;
}

.team-grid {
  grid-template-columns: minmax(0, 420px);
}

.team-card {
  overflow: hidden;
}

.team-card__image img {
  width: 100%;
  aspect-ratio: 0.84;
  object-fit: cover;
}

.team-card__body {
  display: grid;
  gap: 12px;
  padding: 26px;
}

.team-card__socials {
  display: inline-grid;
  grid-auto-flow: column;
  gap: 10px;
  width: fit-content;
}

.team-card__socials a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 999px;
  background: var(--color-primary);
  color: var(--color-white);
}

.team-card__socials a svg {
  width: 18px;
  height: 18px;
}

.team-card__role {
  font-size: 16px;
  font-weight: 600;
  text-transform: uppercase;
}

.contact-grid {
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
  align-items: start;
}

.contact-panel,
.form-panel {
  padding: 34px;
}

.contact-panel {
  display: grid;
  gap: 24px;
}

.contact-list {
  display: grid;
}

.contact-list article {
  align-items: flex-start;
  gap: 14px;
}

.contact-list article svg {
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  margin-top: 3px;
}

.contact-list p a {
  color: var(--color-primary);
}

.form-panel {
  display: grid;
  gap: 18px;
}

.form-panel h3 {
  font-size: 40px;
  line-height: 1.2;
}

form {
  display: grid;
  gap: 16px;
}

label {
  display: grid;
  gap: 10px;
  color: var(--color-heading);
  font-size: 16px;
  font-weight: 600;
}

input,
select,
textarea {
  width: 100%;
  padding: 16px 18px;
  border: 1px solid rgba(31, 98, 131, 0.18);
  border-radius: var(--radius);
  background: var(--color-white);
  color: var(--color-text);
  font-size: 16px;
  line-height: 1.5;
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  outline: 2px solid rgba(63, 115, 140, 0.18);
  border-color: var(--color-primary);
}

.form-note {
  font-size: 15px;
}

.site-footer {
  border-top: 1px solid rgba(235, 235, 235, 0.8);
  background: var(--color-white);
}

.site-footer__inner {
  justify-content: space-between;
  gap: 18px;
  min-height: 96px;
}

.site-footer strong {
  color: var(--color-heading);
  font-size: 20px;
  line-height: 1.3;
}

.site-footer p {
  margin: 6px 0 0;
  font-size: 15px;
}

@media (max-width: 1180px) {
  .site-header__inner {
    position: relative;
    padding-right: 68px;
  }

  .main-nav {
    display: none;
  }

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

  .header-actions {
    position: absolute;
    top: 50%;
    right: 0;
    transform: translateY(-50%);
  }

  .menu-button {
    display: none;
  }

  .mobile-panel[hidden] {
    display: block !important;
  }

  .hero__grid,
  .split-section,
  .split-section--reverse,
  .contact-grid,
  .service-panel,
  .feature-grid,
  .trust-strip__grid {
    grid-template-columns: 1fr;
  }

  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 1024px) {
  .hero,
  .section {
    padding: 80px 0;
  }

  h1 {
    font-size: 60px;
  }

  h2 {
    font-size: 46px;
  }

  h3,
  .cta-panel h3,
  .form-panel h3 {
    font-size: 26px;
  }
}

@media (max-width: 767px) {
  body {
    font-size: 16px;
  }

  .topbar__inner,
  .site-footer__inner {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
  }

  .site-header__inner {
    min-height: 84px;
    gap: 12px;
  }

  .mobile-panel {
    top: 84px;
  }

  .hero,
  .section {
    padding: 60px 0;
  }

  h1 {
    font-size: 36px;
  }

  h2 {
    font-size: 32px;
  }

  h3,
  .feature-card h3,
  .mini-card h3,
  .cta-panel h3,
  .form-panel h3 {
    font-size: 20px;
  }

  .brand__text strong {
    font-size: 18px;
  }

  .brand__text span {
    display: none;
  }

  .brand img {
    width: 54px;
    height: 54px;
  }

  .section-kicker,
  .team-card__role,
  .form-note {
    font-size: 15px;
  }

  .btn {
    min-height: 52px;
    padding: 14px 20px;
    font-size: 16px;
  }

  .hero__actions,
  .mini-grid,
  .hero__visual,
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .service-tabs__nav {
    display: grid;
  }

  .hero__actions {
    display: grid;
  }

  .hero-card--photo {
    grid-column: auto;
    grid-row: auto;
  }

  .hero-card--photo img,
  .team-card__image img {
    aspect-ratio: 0.92;
  }

  .trust-strip article,
  .mini-card,
  .feature-card,
  .contact-panel,
  .form-panel,
  .cta-panel,
  .service-panel,
  .faq-list details {
    padding: 22px;
  }

  .image-panel {
    min-height: 340px;
  }

  .team-grid {
    grid-template-columns: 1fr;
  }
}