:root {
  color-scheme: light;
  --ink: #102d55;
  --ink-soft: #27486e;
  --blue: #087ff5;
  --line: rgba(53, 111, 167, 0.28);
  --page: #e8f1f8;
  --header-height: clamp(74px, 5.4vw, 90px);
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--ink);
  background: var(--page);
}

a {
  color: inherit;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid #064f9c;
  outline-offset: 4px;
}

.site-header {
  position: absolute;
  z-index: 5;
  inset: 0 0 auto;
  height: var(--header-height);
}

.header-inner {
  display: flex;
  height: 100%;
  align-items: flex-start;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  min-width: 0;
  align-items: center;
  gap: 12px;
  margin: 5px 0 0 5.2vw;
  text-decoration: none;
}

.brand-symbol {
  width: clamp(58px, 5vw, 82px);
  height: clamp(53px, 4.5vw, 74px);
  flex: 0 0 auto;
  filter: drop-shadow(0 3px 2px rgba(17, 72, 127, 0.3));
}

.brand-copy {
  display: grid;
  gap: 2px;
}

.brand-name {
  color: #102d55;
  font-size: clamp(2rem, 3.5vw, 3.5rem);
  font-weight: 800;
  letter-spacing: 0.075em;
  line-height: 0.92;
}

.brand-legal {
  color: #233f62;
  font-size: clamp(0.55rem, 0.68vw, 0.72rem);
  font-weight: 700;
  letter-spacing: 0.27em;
  text-align: center;
}

.site-nav {
  display: flex;
  width: min(478px, 35vw);
  height: clamp(54px, 3.6vw, 60px);
  align-items: center;
  justify-content: space-evenly;
  gap: 10px;
  border-bottom: 1px solid rgba(70, 133, 190, 0.3);
  border-left: 1px solid rgba(70, 133, 190, 0.2);
  border-radius: 0 0 0 15px;
  padding-inline: 18px;
  background: rgba(199, 224, 245, 0.63);
  backdrop-filter: blur(12px);
}

.nav-link {
  position: relative;
  padding: 14px 4px 13px;
  color: #102d55;
  font-size: clamp(0.86rem, 1vw, 1rem);
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
}

.nav-link::after {
  position: absolute;
  right: 0;
  bottom: 4px;
  left: 0;
  height: 2px;
  transform: scaleX(0);
  background: var(--blue);
  content: "";
  transition: transform 160ms ease;
}

.nav-link:hover,
.nav-link.is-current {
  color: #0069dc;
}

.nav-link:hover::after,
.nav-link.is-current::after {
  transform: scaleX(1);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  border: 1px solid rgba(30, 96, 158, 0.32);
  border-radius: 11px;
  background: rgba(240, 248, 253, 0.85);
  cursor: pointer;
}

.menu-toggle span {
  width: 19px;
  height: 2px;
  border-radius: 2px;
  background: var(--ink);
}

.hero {
  position: relative;
  isolation: isolate;
  margin-bottom: clamp(-24px, -1.4vw, -18px);
  background:
    radial-gradient(ellipse at 78% 27%, rgba(255, 255, 255, 0.74), transparent 39%),
    linear-gradient(112deg, #f1f7fb 0%, #e3eef7 51%, #dce9f4 100%);
}

.hero::before {
  position: absolute;
  z-index: -1;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(244, 249, 252, 0.46), transparent 56%),
    radial-gradient(ellipse at 26% 6%, rgba(255, 255, 255, 0.62), transparent 50%);
  content: "";
}

.hero-inner {
  display: grid;
  width: calc(100% - 5.2vw);
  grid-template-columns: minmax(0, 43fr) minmax(0, 57fr);
  align-items: center;
  margin-left: 5.2vw;
  padding-top: var(--header-height);
}

.hero-copy {
  position: relative;
  z-index: 1;
  min-width: 0;
  padding-block: 10px 15px;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 clamp(7px, 0.5vw, 8px);
  color: #183b66;
  font-size: clamp(0.62rem, 0.72vw, 0.72rem);
  font-weight: 600;
  letter-spacing: 0.24em;
  white-space: nowrap;
}

.eyebrow span {
  width: 31px;
  height: 1px;
  flex: 0 0 auto;
  background: #1684ed;
}

h1 {
  margin: 0;
  color: #102d55;
  font-size: clamp(2rem, 2.9vw, 3.25rem);
  font-weight: 760;
  letter-spacing: -0.045em;
  line-height: 0.92;
}

.hero-title-line {
  display: block;
}

.text-highlight {
  color: #087ff5;
}

.hero-description {
  max-width: 630px;
  margin: clamp(11px, 0.78vw, 13px) 0 0;
  color: #18385e;
  font-size: clamp(0.9rem, 1.05vw, 1.13rem);
  line-height: 1.32;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(9px, 0.78vw, 13px);
  margin-top: clamp(11px, 0.78vw, 14px);
}

.button {
  display: inline-flex;
  min-height: clamp(40px, 2.94vw, 49px);
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1px solid transparent;
  border-radius: 11px;
  padding: 8px 13px;
  font-size: clamp(0.82rem, 0.9vw, 0.96rem);
  font-weight: 700;
  line-height: 1.15;
  text-align: center;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

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

.button-primary {
  min-width: clamp(185px, 18.1vw, 330px);
  color: #fff;
  background: linear-gradient(105deg, #0797fa, #0875eb);
  box-shadow: 0 7px 16px rgba(0, 111, 225, 0.22);
}

.button-primary:hover {
  background: linear-gradient(105deg, #087ee5, #075fc8);
}

.button-primary svg {
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.button-primary > span {
  margin-left: 2px;
  font-size: 1.2rem;
}

.button-secondary {
  min-width: clamp(166px, 16.2vw, 295px);
  border-color: rgba(52, 130, 197, 0.48);
  color: #102d55;
  background: rgba(245, 250, 253, 0.72);
}

.button-secondary:hover {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 6px 16px rgba(30, 82, 131, 0.1);
}

.play-icon {
  display: inline-grid;
  width: 25px;
  height: 25px;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  border: 2px solid currentColor;
  border-radius: 50%;
  padding-left: 2px;
  font-size: 0.58rem;
  line-height: 1;
}

.hero-visual {
  width: calc(100% + 5.2vw);
  min-width: 0;
  margin-left: -5.2vw;
}

.hero-art {
  display: block;
  width: 100%;
  height: auto;
}

.benefits {
  position: relative;
  z-index: 2;
  border-top: 1px solid rgba(69, 128, 174, 0.26);
  border-bottom: 1px solid rgba(69, 128, 174, 0.23);
  background: rgba(229, 241, 250, 0.78);
  backdrop-filter: blur(5px);
}

.benefits-inner {
  display: grid;
  width: calc(100% - 10.8vw);
  min-height: clamp(58px, 4.2vw, 70px);
  grid-template-columns: repeat(4, minmax(0, 1fr));
  align-items: center;
  margin-inline: auto;
}

.benefit {
  display: flex;
  min-width: 0;
  min-height: 40px;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding-inline: 10px;
  color: #15385f;
  font-size: clamp(0.78rem, 0.9vw, 0.92rem);
  line-height: 1.22;
}

.benefit + .benefit {
  border-left: 1px solid rgba(51, 116, 170, 0.32);
}

.benefit svg {
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
  fill: none;
  stroke: #087ff5;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2.4;
}

.benefit:nth-child(2) svg {
  fill: #087ff5;
  stroke: #fff;
}

.benefit:nth-child(2) svg circle {
  fill: #e7f3fc;
  stroke: #087ff5;
}

@media (max-width: 1100px) and (min-width: 901px) {
  .brand {
    gap: 8px;
  }

  .brand-symbol {
    width: 58px;
  }

  .brand-name {
    font-size: 2rem;
  }

  .site-nav {
    width: 38vw;
    padding-inline: 10px;
  }

  .hero-actions {
    gap: 9px;
    flex-wrap: nowrap;
  }

  .button {
    min-width: 0;
    flex: 1 1 0;
    gap: 7px;
    padding-inline: 8px;
    font-size: 0.76rem;
  }
}

@media (max-width: 900px) {
  :root {
    --header-height: 78px;
  }

  .header-inner {
    align-items: flex-start;
  }

  .brand {
    margin-left: 22px;
  }

  .brand-symbol {
    width: 59px;
    height: 55px;
  }

  .brand-name {
    font-size: 2.15rem;
  }

  .brand-legal {
    font-size: 0.54rem;
  }

  .menu-toggle {
    display: inline-flex;
    margin: 12px 20px 0 auto;
  }

  .site-nav {
    position: absolute;
    top: calc(var(--header-height) - 4px);
    right: 18px;
    left: 18px;
    display: flex;
    width: auto;
    height: auto;
    flex-wrap: wrap;
    justify-content: space-around;
    gap: 4px 18px;
    border: 1px solid rgba(70, 133, 190, 0.28);
    border-radius: 12px;
    padding: 8px 12px;
    box-shadow: 0 10px 24px rgba(21, 64, 103, 0.12);
  }

  .js-enabled .site-nav {
    display: none;
  }

  .js-enabled .site-nav.is-open {
    display: flex;
  }

  .nav-link {
    padding-block: 10px;
  }

  .hero {
    margin-bottom: 0;
  }

  .hero-inner {
    width: calc(100% - 40px);
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
    margin-inline: auto;
    padding-top: calc(var(--header-height) + 17px);
  }

  .hero-copy {
    max-width: 700px;
    padding-block: 8px 0;
  }

  h1 {
    font-size: clamp(2.2rem, 5.6vw, 2.9rem);
  }

  .hero-description {
    max-width: 670px;
    font-size: 1rem;
  }

  .hero-visual {
    width: min(100%, 760px);
    margin: 8px auto 0;
  }

  .benefits-inner {
    width: calc(100% - 40px);
  }

  .benefit {
    gap: 8px;
    padding-inline: 6px;
  }
}

@media (max-width: 760px) {
  .benefits-inner {
    min-height: 0;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding-block: 8px;
  }

  .benefit {
    min-height: 57px;
    justify-content: flex-start;
    padding: 7px 8px;
    font-size: 0.82rem;
  }

  .benefit:nth-child(2) {
    border-left: 1px solid rgba(51, 116, 170, 0.32);
  }

  .benefit:nth-child(3) {
    border-top: 1px solid rgba(51, 116, 170, 0.24);
    border-left: 0;
  }

  .benefit:nth-child(4) {
    border-top: 1px solid rgba(51, 116, 170, 0.24);
  }
}

@media (max-width: 600px) {
  :root {
    --header-height: 68px;
  }

  .brand {
    gap: 6px;
    margin: 6px 0 0 16px;
  }

  .brand-symbol {
    width: 48px;
    height: 47px;
  }

  .brand-name {
    font-size: 1.75rem;
    letter-spacing: 0.055em;
  }

  .brand-legal {
    font-size: 0.46rem;
    letter-spacing: 0.22em;
  }

  .menu-toggle {
    margin: 10px 14px 0 auto;
  }

  .hero-inner {
    width: calc(100% - 36px);
    padding-top: calc(var(--header-height) + 17px);
  }

  .eyebrow {
    gap: 7px;
    margin-bottom: 8px;
    font-size: 0.62rem;
    letter-spacing: 0.17em;
  }

  .eyebrow span {
    width: 20px;
  }

  h1 {
    font-size: clamp(1.9rem, 8.45vw, 2.85rem);
    letter-spacing: -0.05em;
    line-height: 0.98;
  }

  .hero-description {
    margin-top: 12px;
    font-size: 0.93rem;
    line-height: 1.4;
  }

  .hero-actions {
    display: grid;
    gap: 9px;
    margin-top: 14px;
  }

  .button {
    width: 100%;
    min-height: 47px;
    font-size: 0.9rem;
  }

  .button-primary,
  .button-secondary {
    min-width: 0;
  }

  .hero-visual {
    width: 100%;
    margin-top: 12px;
  }

  .benefits-inner {
    width: calc(100% - 28px);
  }

  .benefit {
    gap: 7px;
    padding-inline: 5px;
    font-size: 0.76rem;
  }

  .benefit svg {
    width: 29px;
    height: 29px;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}

.products-section {
  padding: clamp(34px, 5vw, 68px) 24px clamp(44px, 6vw, 82px);
  background: linear-gradient(180deg, rgba(230, 241, 249, 0.84), #f1f6fa);
}

.products-inner {
  width: min(100%, 1480px);
  margin-inline: auto;
}

.products-heading {
  margin-bottom: 22px;
}

.products-eyebrow {
  margin: 0 0 7px;
  color: #0875dc;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.products-heading h2 {
  margin: 0;
  color: #102d55;
  font-size: clamp(1.7rem, 3vw, 2.2rem);
  letter-spacing: -0.035em;
  line-height: 1.1;
}

.products-heading > p:last-child {
  margin: 8px 0 0;
  color: #3a5674;
  font-size: 0.98rem;
  line-height: 1.5;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.product-card {
  display: flex;
  min-width: 0;
  min-height: 238px;
  flex-direction: column;
  border: 1px solid rgba(66, 115, 157, 0.18);
  border-top: 3px solid var(--product-accent, #087ff5);
  border-radius: 15px;
  padding: 17px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 9px 22px rgba(29, 69, 105, 0.06);
}

.product-card--ait {
  --product-accent: #277a55;
}

.product-card--atlas {
  --product-accent: #7351c7;
}

.product-card--instrumob {
  --product-accent: #3383b9;
}

.product-card--orcaobra {
  --product-accent: #2587dc;
}

.product-card__identity {
  display: flex;
  min-height: 78px;
  align-items: center;
  gap: 12px;
}

.product-card__identity img,
.product-card__wordmark {
  width: 68px;
  height: 68px;
  flex: 0 0 auto;
  border-radius: 12px;
  object-fit: contain;
}

.product-card__identity img {
  padding: 4px;
  background: #f3f7fa;
}

.product-card h3 {
  margin: 0;
  color: #142f53;
  font-size: 1.08rem;
  line-height: 1.2;
}

.product-status {
  display: inline-block;
  margin-top: 6px;
  color: #5c7086;
  font-size: 0.76rem;
  line-height: 1.3;
}

.product-card > p {
  flex: 1 1 auto;
  margin: 14px 0 18px;
  color: #37536f;
  font-size: 0.91rem;
  line-height: 1.45;
}

.product-card__link {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid var(--product-accent);
  border-radius: 9px;
  padding: 9px 12px;
  color: var(--product-accent);
  background: #fff;
  font: inherit;
  font-size: 0.88rem;
  font-weight: 700;
  text-align: center;
  text-decoration: none;
}

a.product-card__link:hover {
  color: #fff;
  background: var(--product-accent);
}

.product-card__link:focus-visible {
  outline: 3px solid #064f9c;
  outline-offset: 3px;
}

.product-card__link:disabled {
  border-color: rgba(68, 98, 127, 0.2);
  color: #6b7d8f;
  background: #f2f5f7;
  cursor: not-allowed;
}

@media (max-width: 1100px) {
  .product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 600px) {
  .products-section {
    padding-inline: 18px;
  }

  .product-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
  }

  .product-card {
    min-height: 0;
    padding: 15px;
  }

  .product-card > p {
    margin-block: 11px 14px;
  }
}

.contact-section {
  padding: clamp(42px, 5vw, 68px) 24px clamp(46px, 6vw, 76px);
  background: linear-gradient(180deg, #f1f6fa, #e6f0f7);
}

.contact-inner {
  width: min(100%, 1480px);
  margin-inline: auto;
}

.contact-heading {
  margin-bottom: 22px;
}

.contact-heading h2 {
  margin: 0;
  color: #102d55;
  font-size: clamp(1.7rem, 3vw, 2.2rem);
  letter-spacing: -0.035em;
  line-height: 1.1;
}

.contact-heading > p:last-child:not(.contact-registration) {
  margin: 8px 0 0;
  color: #3a5674;
  font-size: 0.98rem;
  line-height: 1.5;
}

.contact-heading .contact-registration {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  margin: 14px 0 0;
  color: #526d86;
  font-size: 0.84rem;
  line-height: 1.45;
}

.contact-registration strong {
  color: #365573;
}

.contact-methods {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.contact-method {
  display: flex;
  min-width: 0;
  min-height: 88px;
  align-items: center;
  gap: 14px;
  border: 1px solid rgba(66, 115, 157, 0.18);
  border-radius: 14px;
  padding: 16px;
  color: #23496d;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 8px 22px rgba(29, 69, 105, 0.055);
  text-decoration: none;
  transition: border-color 160ms ease, transform 160ms ease;
}

.contact-method:hover {
  transform: translateY(-1px);
  border-color: rgba(8, 117, 220, 0.48);
}

.contact-icon {
  display: grid;
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 12px;
  color: #0875dc;
  background: #e9f3fb;
}

.contact-icon svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
}

.contact-icon__dot {
  fill: currentColor;
  stroke: none;
}

.contact-copy {
  display: grid;
  min-width: 0;
  gap: 4px;
}

.contact-label {
  color: #5b7187;
  font-size: 0.8rem;
  font-weight: 600;
}

.contact-value {
  overflow-wrap: anywhere;
  color: #173b65;
  font-size: 0.98rem;
  font-weight: 700;
  line-height: 1.35;
}

.institutional-footer {
  border-top: 1px solid rgba(62, 105, 147, 0.16);
  padding: 15px 24px;
  background: #e1edf6;
}

.institutional-footer__inner {
  display: flex;
  width: min(100%, 1480px);
  min-height: 64px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-inline: auto;
}

.institutional-footer__identity {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 11px;
  color: #365573;
  font-size: 0.82rem;
  font-weight: 700;
}

.institutional-footer__legal {
  display: grid;
  gap: 3px;
}

.institutional-footer__legal small {
  color: #617a91;
  font-size: 0.73rem;
  font-weight: 500;
}

.institutional-footer__identity img {
  display: block;
  width: 54px;
  height: 54px;
  flex: 0 0 auto;
  object-fit: contain;
}

.institutional-footer__instagram {
  color: #42627f;
  font-size: 0.86rem;
  font-weight: 600;
  text-decoration: none;
  text-underline-offset: 3px;
}

.institutional-footer__instagram:hover {
  color: #0875dc;
  text-decoration: underline;
}

.institutional-footer__inner > p {
  margin: 0;
  color: #667d92;
  font-size: 0.78rem;
}

@media (max-width: 900px) {
  .contact-methods {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 600px) {
  .contact-section {
    padding-inline: 18px;
  }

  .contact-methods {
    grid-template-columns: minmax(0, 1fr);
    gap: 11px;
  }

  .contact-method {
    min-height: 76px;
    padding: 13px;
  }

  .institutional-footer {
    padding-inline: 18px;
  }

  .institutional-footer__inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .contact-method {
    transition: none;
  }
}