:root {
  --black: #111111;
  --ink: #151515;
  --paper: #f6f6f4;
  --white: #ffffff;
  --muted: #a8a8a8;
  --soft: #d6d6d2;
  --max-width: 1188px;
  --side: clamp(24px, 6vw, 90px);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--black);
  color: var(--white);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  line-height: 1.45;
}

img {
  display: block;
  width: 100%;
  object-fit: cover;
}

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

.site-header {
  align-items: center;
  background: rgba(17, 17, 17, 0.9);
  backdrop-filter: blur(14px);
  display: flex;
  justify-content: space-between;
  left: 0;
  padding: 18px var(--side);
  position: sticky;
  right: 0;
  top: 0;
  z-index: 10;
}

.brand-mark {
  height: 62px;
  position: relative;
  width: 62px;
}

.cube,
.cube::before,
.cube::after {
  background: var(--white);
  display: block;
  position: absolute;
}

.cube {
  height: 36px;
  left: 14px;
  top: 12px;
  transform: rotate(45deg) skew(-8deg, -8deg);
  width: 36px;
}

.cube::before,
.cube::after {
  content: "";
  height: 34px;
  top: 20px;
  width: 18px;
}

.cube::before {
  left: -17px;
  transform: skewY(45deg);
  transform-origin: right top;
}

.cube::after {
  right: -17px;
  transform: skewY(-45deg);
  transform-origin: left top;
}

.main-nav {
  align-items: center;
  display: flex;
  gap: clamp(18px, 3vw, 38px);
}

.main-nav a {
  color: rgba(255, 255, 255, 0.78);
  font-size: 15px;
  font-weight: 700;
}

.main-nav a:hover,
.main-nav a:focus-visible {
  color: var(--white);
}

.hero {
  background: var(--black);
  min-height: 78svh;
  overflow: hidden;
  position: relative;
}

.hero::after {
  background:
    linear-gradient(90deg, rgba(17, 17, 17, 0.96) 0%, rgba(17, 17, 17, 0.58) 52%, rgba(17, 17, 17, 0.18) 100%),
    linear-gradient(0deg, rgba(17, 17, 17, 0.35), rgba(17, 17, 17, 0.08));
  content: "";
  inset: 0;
  position: absolute;
}

.hero img {
  height: 78svh;
  min-height: 620px;
  opacity: 0.86;
}

.hero-copy {
  bottom: clamp(64px, 14vh, 180px);
  left: var(--side);
  position: absolute;
  z-index: 1;
}

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

h1 {
  font-size: clamp(50px, 7vw, 88px);
  font-weight: 800;
  line-height: 0.98;
  max-width: 900px;
}

.hero-copy p {
  color: var(--muted);
  font-size: clamp(20px, 2.2vw, 30px);
  font-weight: 800;
  margin-top: 22px;
}

.dark-section {
  background: var(--black);
}

.container,
.section-grid {
  margin: 0 auto;
  max-width: calc(var(--max-width) + (var(--side) * 2));
  padding-left: var(--side);
  padding-right: var(--side);
}

.profile-section {
  padding: clamp(80px, 9vw, 130px) 0 clamp(110px, 13vw, 210px);
}

.section-grid {
  align-items: center;
  display: grid;
  gap: clamp(56px, 8vw, 110px);
  grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.8fr);
}

.profile-image img {
  aspect-ratio: 1.16 / 1;
  filter: grayscale(1);
}

.profile-copy h2,
.products-section h2,
.contact-section h2 {
  font-size: clamp(42px, 5vw, 60px);
  font-weight: 800;
  line-height: 1.05;
}

.profile-copy p {
  color: #eeeeee;
  font-size: clamp(16px, 1.6vw, 21px);
  margin-top: 32px;
  max-width: 520px;
}

.button-link {
  align-items: center;
  background: #b9b9b9;
  color: #1b1b1b;
  display: inline-flex;
  font-size: 20px;
  gap: 18px;
  margin-top: 40px;
  min-height: 52px;
  padding: 12px 24px;
}

.button-link span {
  color: var(--white);
  font-size: 32px;
  line-height: 1;
}

.quote-section {
  padding: 72px var(--side) clamp(100px, 13vw, 190px);
  text-align: center;
}

.quote-section blockquote {
  font-size: clamp(36px, 5vw, 60px);
  font-weight: 800;
  line-height: 1.25;
  margin: 0 auto;
  max-width: 880px;
}

.quote-section p {
  color: var(--muted);
  font-size: clamp(22px, 2.8vw, 36px);
  font-weight: 800;
  margin-top: 24px;
}

.products-section {
  padding: clamp(80px, 9vw, 124px) 0 clamp(90px, 11vw, 150px);
}

.products-top,
.products-bottom {
  display: grid;
  gap: clamp(48px, 8vw, 100px);
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1fr);
}

.products-top {
  align-items: center;
  margin-top: clamp(70px, 9vw, 116px);
}

.products-bottom {
  align-items: center;
  margin-top: clamp(72px, 8vw, 116px);
}

.products-top img {
  aspect-ratio: 1.22 / 1;
}

.products-bottom > img {
  aspect-ratio: 1.08 / 1.18;
}

.product-list {
  display: grid;
  gap: clamp(34px, 4vw, 58px);
}

.product-list article {
  display: grid;
  gap: 24px;
  grid-template-columns: 76px minmax(0, 1fr);
}

.product-list span {
  color: var(--muted);
  font-size: clamp(30px, 3vw, 42px);
  font-weight: 800;
  line-height: 1.1;
}

.product-list h3 {
  font-size: clamp(28px, 3vw, 38px);
  font-weight: 800;
  line-height: 1.08;
}

.product-list p {
  color: #f2f2f2;
  font-size: clamp(16px, 1.55vw, 20px);
  margin-top: 10px;
  max-width: 520px;
}

.clients-section {
  background: var(--paper);
  color: var(--ink);
  padding: clamp(78px, 8vw, 112px) 0 clamp(90px, 10vw, 150px);
}

.clients-section h2 {
  font-size: clamp(42px, 5vw, 58px);
  font-weight: 800;
  line-height: 1.05;
}

.intro {
  font-size: clamp(17px, 1.8vw, 22px);
  margin-top: 22px;
  max-width: 760px;
}

.client-grid {
  display: grid;
  gap: clamp(46px, 6vw, 78px) clamp(42px, 7vw, 86px);
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: clamp(78px, 9vw, 120px);
}

.client-card {
  background: var(--black);
  color: var(--white);
}

.client-card img {
  aspect-ratio: 1.12 / 1;
}

.client-card h3 {
  font-size: clamp(18px, 1.8vw, 23px);
  font-weight: 800;
  line-height: 1.12;
  min-height: 54px;
  padding: 17px 24px;
}

.closing-note {
  font-size: clamp(18px, 2vw, 22px);
  margin-top: clamp(76px, 7vw, 92px);
  max-width: 760px;
}

.contact-section {
  padding: clamp(78px, 8vw, 105px) 0;
}

.contact-grid {
  align-items: center;
  display: grid;
  gap: clamp(56px, 8vw, 126px);
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.75fr);
  margin-top: clamp(42px, 5vw, 56px);
}

.contact-grid > img {
  aspect-ratio: 1.23 / 1;
}

.contact-details {
  display: grid;
  gap: 34px;
}

.contact-details h3 {
  color: var(--muted);
  font-size: clamp(23px, 2.2vw, 28px);
  font-weight: 800;
}

.contact-details p {
  font-size: clamp(18px, 1.8vw, 22px);
  margin-top: 4px;
}

.contact-details a:hover,
.contact-details a:focus-visible {
  text-decoration: underline;
}

.social-links {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 8px;
}

.social-links a {
  align-items: center;
  display: inline-flex;
  height: 42px;
  justify-content: center;
  width: 42px;
}

.social-links img {
  height: 100%;
  object-fit: contain;
  width: 100%;
}

@media (max-width: 920px) {
  .site-header {
    align-items: flex-start;
    gap: 20px;
  }

  .main-nav {
    justify-content: flex-end;
    max-width: 360px;
    row-gap: 10px;
    flex-wrap: wrap;
  }

  .section-grid,
  .products-top,
  .products-bottom,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .products-bottom > img {
    order: -1;
  }

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

@media (max-width: 640px) {
  :root {
    --side: 22px;
  }

  .site-header {
    padding-top: 24px;
  }

  .brand-mark {
    height: 48px;
    width: 48px;
  }

  .cube {
    height: 28px;
    left: 11px;
    top: 10px;
    width: 28px;
  }

  .cube::before,
  .cube::after {
    height: 27px;
    top: 16px;
    width: 14px;
  }

  .cube::before {
    left: -13px;
  }

  .cube::after {
    right: -13px;
  }

  .main-nav {
    gap: 12px;
  }

  .main-nav a {
    font-size: 13px;
  }

  .hero {
    min-height: 76svh;
  }

  .hero img {
    height: 76svh;
    min-height: 560px;
  }

  .hero-copy {
    bottom: 54px;
  }

  .profile-section {
    padding-top: 64px;
  }

  .profile-copy p,
  .product-list p,
  .intro,
  .closing-note {
    max-width: none;
  }

  .product-list article {
    gap: 16px;
    grid-template-columns: 58px minmax(0, 1fr);
  }

  .client-grid {
    grid-template-columns: 1fr;
    margin-top: 52px;
  }

  .client-card h3 {
    min-height: 0;
  }

  .contact-details {
    gap: 26px;
  }

  .social-links {
    gap: 16px;
  }
}