:root {
  --orange: #ff5a14;
  --orange-dark: #d94306;
  --ink: #101116;
  --charcoal: #1d1e22;
  --muted: #666b73;
  --line: #e7e8eb;
  --paper: #f5f6f8;
  --white: #ffffff;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", Arial, sans-serif;
  color: var(--ink);
  background: var(--white);
}

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

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

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 20;
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(20px, 6vw, 84px);
  color: var(--white);
  background: rgba(14, 15, 20, 0.78);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(14px);
}

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

.brand-mark {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  overflow: hidden;
  background: var(--white);
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.brand:hover .brand-mark {
  transform: rotate(-8deg) scale(1.06);
  box-shadow: 0 0 0 8px rgba(255, 90, 20, 0.16);
}

.brand-text {
  font-size: 13px;
  font-weight: 900;
  line-height: 1.05;
}

nav {
  display: flex;
  gap: clamp(14px, 2.5vw, 34px);
  text-transform: uppercase;
  font-size: 12px;
  font-weight: 700;
}

nav a {
  position: relative;
  opacity: 0.88;
  transition: color 180ms ease, opacity 180ms ease;
}

nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 0;
  height: 2px;
  background: var(--orange);
  transition: width 180ms ease;
}

nav a:hover {
  color: var(--orange);
  opacity: 1;
}

nav a:hover::after {
  width: 100%;
}

.hero {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  display: grid;
  align-items: center;
  color: var(--white);
  background: #090a0d;
}

.hero-media {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(7, 8, 12, 0.94) 0%, rgba(7, 8, 12, 0.72) 39%, rgba(7, 8, 12, 0.42) 68%, rgba(7, 8, 12, 0.88) 100%),
    url("assets-compressed/atlas-hero.png") center / cover;
  transform: scale(1.02);
}

.hero::after {
  content: "ATLAS";
  position: absolute;
  right: clamp(14px, 6vw, 90px);
  top: 23%;
  font-size: clamp(92px, 22vw, 330px);
  font-weight: 900;
  line-height: 0.8;
  letter-spacing: 0;
  color: transparent;
  -webkit-text-stroke: 2px rgba(255, 255, 255, 0.22);
  opacity: 0.9;
}

.blueprint-lines {
  position: absolute;
  left: 0;
  bottom: 8%;
  width: 290px;
  height: 280px;
  opacity: 0.34;
  background:
    linear-gradient(90deg, transparent 48%, rgba(255,255,255,.38) 49% 51%, transparent 52%),
    linear-gradient(0deg, transparent 48%, rgba(255,255,255,.28) 49% 51%, transparent 52%),
    repeating-linear-gradient(90deg, transparent 0 35px, rgba(255,255,255,.24) 36px 37px),
    repeating-linear-gradient(0deg, transparent 0 35px, rgba(255,255,255,.18) 36px 37px);
  mask-image: radial-gradient(circle at 20% 70%, #000 0 52%, transparent 72%);
}

.hero-inner {
  position: relative;
  z-index: 2;
  width: min(980px, calc(100% - 40px));
  margin-left: clamp(20px, 10vw, 150px);
  padding-top: 78px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 16px;
  color: var(--orange);
  text-transform: uppercase;
  font-weight: 900;
  letter-spacing: 0;
}

.hero h1 {
  margin: 0;
  max-width: 860px;
  font-size: clamp(54px, 9.5vw, 132px);
  line-height: 0.9;
  font-weight: 900;
  letter-spacing: 0;
}

.hero-copy {
  margin-top: 32px;
  max-width: 620px;
  padding-left: 18px;
  border-left: 2px solid var(--orange);
}

.hero-copy strong {
  display: block;
  font-size: clamp(20px, 2vw, 28px);
  margin-bottom: 8px;
}

.hero-copy p {
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.8;
}

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

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease, color 180ms ease;
}

.button:hover {
  transform: translateY(-3px);
}

.button-primary {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--white);
}

.button-primary:hover {
  background: var(--orange-dark);
}

.button-ghost:hover {
  border-color: var(--orange);
  color: var(--orange);
  background: rgba(255, 90, 20, 0.08);
}

.hero-year {
  position: absolute;
  z-index: 3;
  right: clamp(20px, 6vw, 86px);
  bottom: 7%;
  display: grid;
  gap: 2px;
  text-align: right;
}

.hero-year span {
  color: var(--orange);
  font-size: clamp(52px, 9vw, 118px);
  font-weight: 900;
  line-height: 0.9;
}

.hero-year small {
  color: rgba(255, 255, 255, 0.72);
  font-weight: 700;
}

.section-pad {
  padding: clamp(72px, 9vw, 126px) clamp(20px, 8vw, 126px);
}

.section-heading {
  max-width: 860px;
  margin-bottom: 44px;
}

.section-heading h2,
.cap-left h2,
.advantage h2 {
  margin: 0;
  font-size: clamp(32px, 4.4vw, 58px);
  line-height: 1.02;
  letter-spacing: 0;
}

.about {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 8% 20%, rgba(16, 17, 22, 0.08) 0 70px, transparent 71px),
    radial-gradient(circle at 8% 20%, transparent 0 100px, rgba(16, 17, 22, 0.05) 101px 106px, transparent 107px),
    var(--white);
}

.about::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 160px;
  background: linear-gradient(150deg, transparent 0 45%, rgba(16, 17, 22, 0.04) 46% 54%, transparent 55%);
  pointer-events: none;
}

.about-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1fr);
  gap: clamp(32px, 6vw, 84px);
  align-items: center;
}

.stats-panel p {
  max-width: 690px;
  color: var(--muted);
  line-height: 1.85;
}

.stats {
  margin-top: 34px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
}

.stats div {
  padding-left: 18px;
  border-left: 2px solid var(--orange);
}

.stats strong {
  display: block;
  font-size: clamp(24px, 3vw, 42px);
  line-height: 1;
}

.stats span {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

.image-card {
  overflow: hidden;
  min-height: 330px;
  background: var(--paper);
}

.image-card img {
  width: 100%;
  height: 100%;
  min-height: 330px;
  object-fit: cover;
  transition: transform 400ms ease, filter 400ms ease;
}

.image-card:hover img {
  transform: scale(1.045);
  filter: saturate(1.05) contrast(1.05);
}

.capabilities {
  min-height: 620px;
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(300px, 520px) minmax(260px, 0.9fr);
  align-items: center;
  background: linear-gradient(90deg, #252525 0 50%, #f1f3f7 50% 100%);
}

.cap-left {
  color: var(--white);
  padding: clamp(54px, 9vw, 118px) clamp(20px, 8vw, 126px);
}

.cap-left p {
  max-width: 460px;
  color: rgba(255, 255, 255, 0.74);
  line-height: 1.8;
}

.round-link {
  margin-top: 34px;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-size: 13px;
  font-weight: 800;
  transition: color 180ms ease, transform 180ms ease;
}

.round-link span {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.4);
  position: relative;
  transition: border-color 180ms ease, background 180ms ease;
}

.round-link span::after {
  content: "";
  position: absolute;
  inset: 18px;
  border-radius: 50%;
  background: var(--white);
}

.round-link:hover {
  color: var(--orange);
  transform: translateX(4px);
}

.round-link:hover span {
  border-color: var(--orange);
  background: rgba(255, 90, 20, 0.14);
}

.product-orbit {
  position: relative;
  display: grid;
  place-items: center;
}

.product-orbit::before,
.product-orbit::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(16, 17, 22, 0.24);
}

.product-orbit::before {
  width: min(43vw, 540px);
  height: min(43vw, 540px);
}

.product-orbit::after {
  width: min(37vw, 460px);
  height: min(37vw, 460px);
  border-color: rgba(255, 255, 255, 0.65);
}

.product-image {
  position: relative;
  z-index: 2;
  width: min(34vw, 410px);
  aspect-ratio: 1;
  overflow: hidden;
  border-radius: 50%;
  border: 16px solid var(--white);
  box-shadow: 0 26px 80px rgba(0, 0, 0, 0.22);
  transition: transform 240ms ease, box-shadow 240ms ease;
}

.product-image:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 34px 100px rgba(0, 0, 0, 0.3);
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-list {
  list-style: none;
  margin: 0;
  padding: 50px clamp(20px, 7vw, 98px) 50px 30px;
  display: grid;
  gap: 16px;
  color: #626873;
  font-size: 14px;
}

.product-list li {
  position: relative;
  padding-right: 34px;
  text-align: right;
  transition: color 180ms ease, transform 180ms ease;
}

.product-list li::after {
  content: "";
  position: absolute;
  right: 0;
  top: 50%;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 1px solid #aab0bb;
  background: #fff;
  transform: translateY(-50%);
  transition: border-color 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.product-list li:hover {
  color: var(--orange);
  transform: translateX(-6px);
}

.product-list li:hover::after {
  border-color: var(--orange);
  background: var(--orange);
  box-shadow: 0 0 0 6px rgba(255, 90, 20, 0.16);
}

.compact {
  max-width: 780px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.service-card,
.news-card {
  background: var(--paper);
  padding: 34px;
  border: 1px solid transparent;
  transition: transform 220ms ease, background 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
}

.service-card:hover,
.news-card:hover {
  transform: translateY(-8px);
  background: var(--white);
  border-color: rgba(255, 90, 20, 0.28);
  box-shadow: 0 24px 60px rgba(16, 17, 22, 0.11);
}

.service-card span {
  color: var(--orange);
  font-size: 42px;
  font-weight: 900;
}

.service-card h3,
.news-card h3 {
  margin: 22px 0 12px;
  font-size: 22px;
}

.service-card p,
.news-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.advantage {
  position: relative;
  color: var(--white);
  background: url("assets-compressed/atlas-hero.png") center / cover fixed;
  overflow: hidden;
}

.advantage-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(rgba(9, 10, 13, 0.82), rgba(9, 10, 13, 0.82));
}

.advantage::after {
  content: "";
  position: absolute;
  left: -5%;
  right: -5%;
  bottom: -80px;
  height: 160px;
  background: var(--white);
  border-radius: 50% 50% 0 0 / 100% 100% 0 0;
}

.advantage-inner {
  position: relative;
  z-index: 2;
  padding: clamp(82px, 12vw, 150px) clamp(20px, 8vw, 126px) clamp(118px, 13vw, 170px);
  text-align: center;
}

.advantage h2 {
  max-width: 880px;
  margin: 0 auto;
}

.advantage-grid {
  margin: 58px auto 0;
  max-width: 1180px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 28px;
  text-align: left;
}

.advantage-grid div {
  padding-top: 24px;
  border-top: 2px solid rgba(255, 255, 255, 0.28);
  transition: transform 200ms ease, border-color 200ms ease;
}

.advantage-grid div:hover {
  transform: translateY(-6px);
  border-color: var(--orange);
}

.advantage-grid strong {
  display: block;
  font-size: 18px;
}

.advantage-grid p {
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.65;
}

.section-heading.row {
  max-width: none;
  display: flex;
  justify-content: space-between;
  align-items: end;
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}

.news-card {
  position: relative;
  min-height: 260px;
  padding-top: 76px;
}

.news-card time {
  position: absolute;
  left: 34px;
  top: -12px;
  width: 68px;
  height: 76px;
  display: grid;
  place-items: center;
  text-align: center;
  background: var(--orange);
  color: var(--white);
  font-weight: 900;
  line-height: 1.05;
  transition: transform 220ms ease, background 220ms ease;
}

.news-card time span {
  font-size: 12px;
  font-weight: 500;
}

.news-card:hover time {
  transform: translateY(-4px);
  background: var(--orange-dark);
}

.footer {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: 28px;
  padding: 58px clamp(20px, 8vw, 126px);
  background: #1b1b20;
  color: var(--white);
}

.footer p {
  margin: 10px 0 0;
  color: rgba(255, 255, 255, 0.64);
  line-height: 1.7;
}

.top-link {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  background: var(--orange);
  color: var(--white);
  font-weight: 900;
  text-transform: uppercase;
  font-size: 12px;
  transition: transform 180ms ease, background 180ms ease;
}

.top-link:hover {
  transform: translateY(-5px);
  background: var(--orange-dark);
}

.copyright {
  text-align: right;
  font-size: 13px;
}

@media (max-width: 980px) {
  .site-header {
    height: auto;
    min-height: 76px;
    flex-wrap: wrap;
    gap: 12px;
    padding-block: 14px;
  }

  nav {
    width: 100%;
    flex-wrap: wrap;
    overflow: visible;
    padding-bottom: 4px;
  }

  .hero-inner {
    margin-inline: 20px;
  }

  .about-grid,
  .capabilities,
  .card-grid,
  .advantage-grid,
  .news-grid,
  .footer {
    grid-template-columns: 1fr;
  }

  .capabilities {
    background: linear-gradient(180deg, #252525 0 48%, #f1f3f7 48% 100%);
  }

  .product-image {
    width: min(72vw, 390px);
  }

  .product-orbit {
    min-height: 420px;
  }

  .product-orbit::before {
    width: min(86vw, 520px);
    height: min(86vw, 520px);
  }

  .product-orbit::after {
    width: min(74vw, 450px);
    height: min(74vw, 450px);
  }

  .product-list li {
    text-align: left;
    padding: 0 0 0 28px;
  }

  .product-list li::after {
    left: 0;
    right: auto;
  }

  .copyright {
    text-align: left;
  }
}

@media (max-width: 640px) {
  .brand-text {
    font-size: 11px;
  }

  nav {
    gap: 10px 14px;
    font-size: 10px;
  }

  .hero {
    min-height: 780px;
  }

  .hero::after {
    top: 36%;
    right: -20px;
    font-size: 90px;
  }

  .hero-copy {
    margin-top: 24px;
  }

  .hero-year {
    right: 20px;
  }

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

  .service-card,
  .news-card {
    padding: 28px;
  }

  .news-card {
    padding-top: 76px;
  }
}