:root {
  --black: #050505;
  --ink: #101112;
  --paper: #f4f4f1;
  --paper-soft: #deded7;
  --text: #f8f8f3;
  --muted: rgba(248, 248, 243, 0.66);
  --line: rgba(248, 248, 243, 0.16);
  --line-dark: rgba(5, 5, 5, 0.16);
  --red: #f04438;
  --metal: #9ea3a7;
  --max: 1440px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--black);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

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

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

.shell {
  width: min(100%, var(--max));
  margin: 0 auto;
  border-inline: 1px solid var(--line);
  background:
    linear-gradient(90deg, transparent calc(25% - 1px), var(--line) calc(25% - 1px), var(--line) 25%, transparent 25%),
    linear-gradient(90deg, transparent calc(50% - 1px), var(--line) calc(50% - 1px), var(--line) 50%, transparent 50%),
    linear-gradient(90deg, transparent calc(75% - 1px), var(--line) calc(75% - 1px), var(--line) 75%, transparent 75%),
    var(--black);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  min-height: 74px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  border-bottom: 1px solid var(--line);
  background: rgba(5, 5, 5, 0.88);
  backdrop-filter: blur(18px);
}

.brand,
.nav,
.top-phone {
  padding: 17px clamp(18px, 3vw, 34px);
}

.brand {
  display: grid;
  gap: 3px;
  font-weight: 950;
  text-transform: uppercase;
  line-height: 0.9;
}

.brand small,
.top-phone,
.nav {
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav {
  display: flex;
  gap: clamp(16px, 2.4vw, 28px);
  border-inline: 1px solid var(--line);
}

.top-phone {
  justify-self: end;
}

.menu-toggle {
  display: none;
}

.hero {
  min-height: calc(100svh - 74px);
  display: grid;
  grid-template-columns: minmax(0, 0.96fr) minmax(360px, 0.78fr);
  border-bottom: 1px solid var(--line);
}

.hero-copy {
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 22px;
  padding: clamp(76px, 10vh, 104px) clamp(32px, 6vw, 78px) clamp(32px, 6vw, 78px);
  background:
    radial-gradient(circle at 18% 20%, rgba(240, 68, 56, 0.15), transparent 24%),
    linear-gradient(120deg, rgba(5, 5, 5, 0.98), rgba(16, 17, 18, 0.78));
}

.section-index {
  display: inline-block;
  color: var(--muted);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

h1 {
  max-width: 820px;
  font-size: clamp(38px, 5vw, 56px);
  line-height: 0.94;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero-copy p {
  max-width: 650px;
  color: var(--muted);
  font-size: clamp(17px, 1.75vw, 23px);
  line-height: 1.32;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

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

.btn.secondary {
  border: 1px solid var(--line);
  color: var(--text);
}

.hero-media {
  position: relative;
  min-width: 0;
  min-height: 560px;
  padding: 18px;
  border-left: 1px solid var(--line);
}

.hero-media img {
  border-radius: 36px 36px 0 36px;
  filter: saturate(0.86) contrast(1.08) brightness(0.76);
}

.hero-media::after,
.image-band figure::after {
  content: "";
  position: absolute;
  inset: 18px;
  border-radius: 36px 36px 0 36px;
  background: linear-gradient(180deg, transparent 42%, rgba(5, 5, 5, 0.72));
  pointer-events: none;
}

.media-label {
  position: absolute;
  right: 38px;
  bottom: 38px;
  z-index: 2;
  width: min(320px, calc(100% - 76px));
  padding: 18px;
  border: 1px solid var(--line);
  background: rgba(5, 5, 5, 0.76);
  backdrop-filter: blur(16px);
}

.media-label strong,
.media-label span {
  display: block;
}

.media-label span {
  margin-top: 5px;
  color: var(--muted);
  font-size: 13px;
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-bottom: 1px solid var(--line);
}

.proof-grid article {
  min-height: 142px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 22px;
  border-right: 1px solid var(--line);
}

.proof-grid article:last-child {
  border-right: 0;
}

.proof-grid span,
.service-matrix span,
.process span {
  color: var(--red);
  font-size: 11px;
  font-weight: 950;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.proof-grid strong {
  font-size: 16px;
  line-height: 1.18;
}

.split {
  display: grid;
  grid-template-columns: minmax(280px, 0.55fr) minmax(0, 1fr);
  border-bottom: 1px solid var(--line);
}

.section-title {
  padding: clamp(28px, 4vw, 52px);
  border-right: 1px solid var(--line);
}

h2 {
  margin-top: 20px;
  font-size: clamp(32px, 4.6vw, 58px);
  line-height: 0.98;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

.service-matrix article {
  min-height: 238px;
  padding: 24px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.service-matrix h3 {
  margin-top: 50px;
  font-size: 22px;
  line-height: 1.02;
  text-transform: uppercase;
}

.service-matrix p {
  margin-top: 14px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

.aqua-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.7fr);
  gap: 36px;
  align-items: end;
  padding: clamp(34px, 5vw, 68px);
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  color: var(--black);
}

.aqua-panel .section-index {
  color: rgba(5, 5, 5, 0.56);
}

.aqua-panel p {
  color: rgba(5, 5, 5, 0.66);
  font-size: 18px;
  line-height: 1.45;
}

.image-band {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-bottom: 1px solid var(--line);
}

.image-band figure {
  position: relative;
  height: 460px;
  margin: 0;
  padding: 18px;
  border-right: 1px solid var(--line);
}

.image-band figure:last-child {
  border-right: 0;
}

.image-band img {
  border-radius: 999px;
  filter: saturate(0.82) contrast(1.06) brightness(0.82);
}

.image-band figure::after {
  inset: 18px;
  border-radius: 999px;
}

figcaption {
  position: absolute;
  left: 42px;
  bottom: 42px;
  z-index: 2;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.process {
  display: grid;
  grid-template-columns: minmax(280px, 0.62fr) minmax(0, 1fr);
  border-bottom: 1px solid var(--line);
}

.process ol {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  list-style: none;
}

.process li {
  min-height: 210px;
  padding: 24px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.process strong {
  display: block;
  margin-top: 52px;
  font-size: 22px;
  text-transform: uppercase;
}

.process p {
  margin-top: 10px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.7fr);
  gap: 42px;
  align-items: end;
  padding: clamp(34px, 5vw, 72px);
}

address {
  display: grid;
  gap: 12px;
  font-style: normal;
  font-size: clamp(18px, 2.5vw, 31px);
  font-weight: 900;
  line-height: 1.1;
}

address span {
  color: var(--muted);
}

@media (max-width: 980px) {
  .shell {
    border-inline: 0;
  }

  .topbar {
    grid-template-columns: 1fr auto;
  }

  .brand {
    padding: 16px 18px;
  }

  .nav,
  .top-phone {
    display: none;
  }

  .menu-toggle {
    display: grid;
    width: 44px;
    height: 44px;
    margin-right: 14px;
    place-items: center;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: transparent;
    color: var(--text);
  }

  .menu-toggle span,
  .menu-toggle span::before,
  .menu-toggle span::after {
    display: block;
    width: 16px;
    height: 2px;
    background: currentColor;
    content: "";
  }

  .menu-toggle span::before {
    transform: translateY(-6px);
  }

  .menu-toggle span::after {
    transform: translateY(4px);
  }

  .topbar.open .nav {
    display: grid;
    grid-column: 1 / -1;
    gap: 0;
    padding: 0;
    border-top: 1px solid var(--line);
    border-inline: 0;
  }

  .topbar.open .nav a {
    padding: 16px 18px;
    border-bottom: 1px solid var(--line);
  }

  .hero,
  .split,
  .process,
  .contact,
  .aqua-panel {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 0;
  }

  .hero-copy {
    padding: 34px 20px;
  }

  h1 {
    font-size: clamp(36px, 13vw, 52px);
  }

  h2 {
    font-size: clamp(30px, 10vw, 46px);
  }

  .hero-media {
    min-height: 430px;
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .proof-grid,
  .service-matrix,
  .process ol,
  .image-band {
    grid-template-columns: 1fr;
  }

  .proof-grid article,
  .image-band figure,
  .section-title {
    border-right: 0;
  }

  .section-title {
    border-bottom: 1px solid var(--line);
  }

  .service-matrix article {
    min-height: 190px;
    border-right: 0;
  }

  .service-matrix h3,
  .process strong {
    margin-top: 34px;
  }

  .image-band figure {
    height: 360px;
    border-bottom: 1px solid var(--line);
  }

  .contact {
    align-items: start;
    padding-inline: 20px;
  }
}