@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap");

:root {
  --blue: #0089f7;
  --orange: #ff5f1f;
  --ink: #141821;
  --muted: #616977;
  --line: #dfe5ea;
  --panel: #f4f7f9;
  --soft-blue: #eaf6ff;
  --green: #2bb27f;
  --dark: #0c1118;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  color: var(--ink);
  background: #ffffff;
  font-family: "Poppins", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 15px;
  line-height: 1.7;
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

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

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

p,
h1,
h2,
h3,
h4 {
  margin: 0;
}

p {
  color: var(--muted);
}

.container {
  width: min(var(--container), calc(100% - 48px));
  margin: 0 auto;
}

.top-strip {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 70;
  height: 44px;
  color: #d7d7dc;
  background: #0d0e14;
  font-size: 15px;
}

.top-strip .container {
  display: flex;
  align-items: center;
  height: 100%;
  gap: 10px;
}

.top-strip a {
  color: #fff;
  white-space: nowrap;
}

.concept-header {
  position: fixed;
  top: 44px;
  left: 0;
  right: 0;
  z-index: 69;
  background: rgba(13, 14, 20, 0.96);
  border-bottom: 0;
  transition: background-color 180ms ease, box-shadow 180ms ease, backdrop-filter 180ms ease;
}

.concept-header.is-scrolled {
  background: rgba(13, 14, 20, 0.96);
  box-shadow: 0 14px 35px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.concept-header .nav-links a,
.concept-header.is-scrolled .nav-links a {
  color: #fff;
}

.concept-header .nav-links a:hover,
.concept-header .nav-links a.active,
.concept-header.is-scrolled .nav-links a:hover,
.concept-header.is-scrolled .nav-links a.active {
  color: var(--blue);
  background: rgba(255, 255, 255, 0.08);
}

.concept-header .nav-toggle span,
.concept-header .nav-toggle span::before,
.concept-header .nav-toggle span::after,
.concept-header.is-scrolled .nav-toggle span,
.concept-header.is-scrolled .nav-toggle span::before,
.concept-header.is-scrolled .nav-toggle span::after {
  background: #fff;
}

main {
  padding-top: 135px;
}

.nav-row {
  min-height: 91px;
  display: flex;
  align-items: center;
  gap: 32px;
}

.brand {
  display: inline-flex;
  align-items: center;
  width: 190px;
  flex: 0 0 auto;
}

.brand img {
  width: 184px;
  height: auto;
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-left: auto;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--ink);
  content: "";
}

.nav-toggle span {
  position: relative;
}

.nav-toggle span::before {
  position: absolute;
  top: -8px;
}

.nav-toggle span::after {
  position: absolute;
  top: 8px;
}

.nav-links {
  display: flex;
  align-items: stretch;
  justify-content: flex-end;
  margin-left: auto;
  height: 91px;
  color: #202631;
  font-weight: 600;
}

.nav-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 130px;
  padding: 0 21px;
  font-weight: 500;
  transition: color 160ms ease, background-color 160ms ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--blue);
  background: rgba(255, 255, 255, 0.2);
}

.language-switcher {
  position: relative;
  display: inline-flex;
  align-items: center;
  align-self: center;
  margin-left: 15px;
  font-weight: 700;
}

.language-current,
.language-option {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  border: 0;
  font: inherit;
  cursor: pointer;
}

.language-current {
  padding: 10px 14px;
  color: var(--ink);
  background: #fff;
  border: 0;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.15);
}

.language-menu {
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  z-index: 60;
  display: none;
  min-width: 168px;
  padding: 8px;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: 0 20px 45px rgba(12, 17, 24, 0.12);
}

.language-switcher.open .language-menu {
  display: grid;
}

.language-option {
  width: 100%;
  padding: 10px;
  background: transparent;
}

.language-option:hover,
.language-option.active {
  color: var(--blue);
  background: var(--soft-blue);
}

.flag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 24px;
  color: #fff;
  background: #ef233c;
  border-radius: 3px;
  font-size: 13px;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 78px 0 88px;
  background:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(120deg, #0a0f16 0%, #111923 52%, #08111a 100%);
  background-size: 72px 72px, 72px 72px, auto;
}

.hero::after {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(0, 137, 247, 0.18), transparent 42%),
    linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.2) 100%);
  content: "";
  pointer-events: none;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(420px, 1fr);
  gap: 56px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 22px;
  color: #9fd6ff;
  font-weight: 600;
  letter-spacing: 0;
}

.eyebrow::before {
  width: 38px;
  height: 2px;
  background: var(--orange);
  content: "";
}

.hero h1 {
  max-width: 720px;
  color: #fff;
  font-size: 62px;
  line-height: 1.06;
  font-weight: 700;
  overflow-wrap: anywhere;
}

.hero-copy {
  max-width: 650px;
  margin-top: 24px;
  color: #cdd5de;
  font-size: 18px;
  overflow-wrap: anywhere;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.primary-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  border-radius: 6px;
  font-weight: 700;
}

.primary-button {
  color: #fff;
  background: var(--blue);
}

.secondary-button {
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.36);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 46px;
}

.hero-stats div {
  padding: 18px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.hero-stats strong {
  display: block;
  color: #fff;
  font-size: 24px;
  line-height: 1.2;
}

.hero-stats span {
  display: block;
  margin-top: 6px;
  color: #b8c4ce;
}

.video-panel {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: #000;
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.32);
}

.video-panel video {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.video-caption {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 16px 18px;
  color: #d8e2ea;
  background: rgba(12, 17, 24, 0.96);
  font-weight: 600;
  overflow-wrap: anywhere;
}

.pulse {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: #9fd6ff;
}

.pulse::before {
  width: 9px;
  height: 9px;
  background: var(--green);
  border-radius: 50%;
  content: "";
}

.section {
  padding: 92px 0;
}

.section-title {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 36px;
  margin-bottom: 42px;
}

.section-title h2 {
  max-width: 620px;
  color: var(--ink);
  font-size: 40px;
  line-height: 1.12;
}

.section-title p {
  max-width: 420px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--line);
}

.step {
  min-height: 280px;
  padding: 36px;
  background: #fff;
  border-right: 1px solid var(--line);
}

.step:last-child {
  border-right: 0;
}

.step img {
  width: 120px;
  height: 110px;
  object-fit: contain;
}

.step h3 {
  margin-top: 24px;
  color: var(--ink);
  font-size: 24px;
}

.step p {
  margin-top: 12px;
}

.problem-band {
  background: var(--panel);
}

.problem-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 0;
  border: 1px solid var(--line);
}

.problem-copy,
.solution-copy {
  padding: 56px;
  background: #fff;
}

.solution-copy {
  background: #eef4f8;
}

.problem-grid h2 {
  margin-bottom: 22px;
  font-size: 34px;
}

.problem-grid h4 {
  color: #677085;
  font-size: 19px;
  line-height: 1.65;
  font-weight: 400;
}

.problem-grid p {
  margin-top: 24px;
}

.capabilities {
  display: grid;
  gap: 32px;
}

.capability {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 42px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--line);
}

.capability:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.capability:nth-child(even) .capability-media {
  order: -1;
}

.capability h3 {
  margin-bottom: 18px;
  color: var(--ink);
  font-size: 32px;
}

.capability-media {
  overflow: hidden;
  background: var(--panel);
}

.capability-media img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.atlantis-logo {
  padding: 48px;
  object-fit: contain !important;
  background: #fff;
}

.timeline-contact {
  color: #fff;
  background: var(--dark);
}

.timeline-contact p,
.timeline-contact span {
  color: #b8c4ce;
}

.timeline-contact h2,
.timeline-contact h3,
.timeline-contact h4 {
  color: #fff;
}

.bottom-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 58px;
}

.timeline {
  display: grid;
  gap: 18px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 86px 1fr;
  gap: 22px;
  padding-bottom: 22px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.timeline-item:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.year {
  color: #fff;
  font-weight: 700;
}

.contact-box {
  padding: 42px;
  background: #111821;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.contact-box h3 {
  margin-bottom: 18px;
  font-size: 30px;
}

.contact-list {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.contact-list a,
.contact-list span {
  display: block;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.concept-footer {
  padding: 34px 0;
  color: #8f98a4;
  background: #070a0f;
}

.footer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.footer-row img {
  width: 160px;
}

.cookie-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 80;
  display: grid;
  grid-template-columns: 52px 1fr auto auto;
  gap: 22px;
  align-items: center;
  padding: 20px max(24px, calc((100vw - var(--container)) / 2));
  background: rgba(244, 247, 249, 0.96);
  border-top: 1px solid var(--line);
}

.cookie-banner.is-hidden {
  display: none;
}

.cookie-banner img {
  width: 52px;
}

.cookie-banner button {
  min-height: 46px;
  padding: 0 20px;
  color: #fff;
  background: var(--blue);
  border: 0;
  border-radius: 6px;
  font: inherit;
  cursor: pointer;
}

html[dir="rtl"] body {
  direction: rtl;
}

html[dir="rtl"] .nav-links {
  margin-left: 0;
  margin-right: auto;
}

html[dir="rtl"] .language-menu {
  right: auto;
  left: 0;
}

@media (max-width: 1050px) {
  .nav-links a {
    min-width: auto;
    padding: 0 18px;
  }

  .language-switcher {
    margin-left: 4px;
  }
}

@media (max-width: 920px) {
  .hero-grid,
  .problem-grid,
  .capability,
  .bottom-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 58px;
  }

  .hero h1 {
    font-size: 44px;
  }

  .hero-stats,
  .steps {
    grid-template-columns: 1fr;
  }

  .step {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .step:last-child {
    border-bottom: 0;
  }

  .capability:nth-child(even) .capability-media {
    order: 0;
  }

  .section-title {
    display: grid;
  }

  .cookie-banner {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }
}

@media (max-width: 820px) {
  .container {
    width: min(550px, calc(100% - 42px));
  }

  .top-strip {
    display: none;
  }

  .concept-header {
    top: 0;
  }

  main {
    padding-top: 60px;
  }

  .nav-row {
    min-height: 60px;
  }

  .brand {
    width: 160px;
  }

  .brand img {
    width: 154px;
  }

  .nav-toggle {
    display: inline-flex;
    order: 3;
    margin-left: 12px;
  }

  .nav-links {
    position: fixed;
    inset: 60px 0 auto;
    display: none;
    height: auto;
    flex-direction: column;
    margin-left: 0;
    background: #fff;
    border-top: 1px solid var(--line);
    box-shadow: 0 18px 35px rgba(0, 0, 0, 0.15);
  }

  body.menu-open .nav-links {
    display: flex;
  }

  .nav-links a {
    color: #202631;
    justify-content: flex-start;
    min-height: 54px;
    padding: 0 24px;
  }

  .language-switcher {
    order: 2;
    margin-left: auto;
  }

  .language-current {
    padding: 8px 10px;
  }

  .language-current > span:last-child {
    display: none;
  }

  .language-menu {
    right: auto;
    left: 50%;
    transform: translateX(-50%);
  }

  html[dir="rtl"] .language-menu {
    left: 50%;
    right: auto;
  }
}

@media (max-width: 560px) {
  .container {
    width: calc(100% - 32px);
  }

  .brand {
    width: 154px;
  }

  .brand img {
    width: 148px;
  }

  .hero h1 {
    font-size: 32px;
    line-height: 1.1;
  }

  .hero-copy {
    font-size: 16px;
  }

  .hero-actions {
    display: grid;
  }

  .primary-button,
  .secondary-button {
    width: 100%;
    text-align: center;
  }

  .video-caption {
    align-items: flex-start;
    font-size: 14px;
  }

  .section {
    padding: 64px 0;
  }

  .section-title h2 {
    font-size: 30px;
  }

  .problem-copy,
  .solution-copy,
  .contact-box {
    padding: 30px;
  }

  .timeline-item {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .footer-row {
    display: grid;
  }
}