:root {
  color-scheme: dark;
  --bg: #070707;
  --panel: #111111;
  --panel-2: #181818;
  --text: #f3f0ea;
  --muted: #b7b4ad;
  --quiet: #73716c;
  --line: rgba(243, 240, 234, 0.15);
  --line-strong: rgba(243, 240, 234, 0.31);
  --accent: #e6e1d7;
  --accent-muted: #9a9790;
  --accent-dark: #222222;
  --ink: #080808;
  --radius: 8px;
  --max: 1240px;
}

* {
  box-sizing: border-box;
}

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

body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.42;
  background:
    linear-gradient(90deg, rgba(243, 240, 234, 0.045) 1px, transparent 1px),
    linear-gradient(180deg, rgba(243, 240, 234, 0.032) 1px, transparent 1px),
    linear-gradient(155deg, rgba(243, 240, 234, 0.095), transparent 34rem),
    linear-gradient(330deg, rgba(115, 113, 108, 0.13), transparent 34rem),
    var(--bg);
  background-size: 72px 72px, 72px 72px, auto, auto, auto;
  overflow-x: hidden;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  pointer-events: none;
  background:
    radial-gradient(circle at var(--spot-x, 62%) var(--spot-y, 22%), rgba(243, 240, 234, 0.08), transparent 18rem),
    linear-gradient(180deg, rgba(7, 7, 7, 0.04), rgba(7, 7, 7, 0.92));
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 50;
  padding: 10px 12px;
  border-radius: var(--radius);
  color: var(--ink);
  background: var(--accent);
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header,
main,
.site-footer {
  width: min(var(--max), calc(100% - 40px));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 14px;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 54px;
  margin-top: 14px;
  padding: 0 12px;
  border: 1px solid rgba(245, 241, 232, 0.1);
  border-radius: var(--radius);
  background: rgba(7, 8, 11, 0.58);
  backdrop-filter: blur(16px);
}

.brand,
.nav {
  display: inline-flex;
  align-items: center;
}

.brand {
  gap: 10px;
  min-width: 0;
  font-weight: 850;
}

.brand__mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid rgba(243, 240, 234, 0.46);
  border-radius: 50%;
  color: var(--accent);
  font-size: 0.78rem;
}

.brand__name {
  white-space: nowrap;
}

.nav {
  gap: 22px;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 760;
}

.nav a {
  padding: 12px 0;
}

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

main {
  display: grid;
  gap: clamp(22px, 4vw, 54px);
  padding: clamp(34px, 6vw, 76px) 0 28px;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.96fr) minmax(320px, 0.72fr);
  gap: clamp(20px, 5vw, 76px);
  align-items: center;
  min-height: min(760px, calc(100vh - 130px));
}

.hero::after {
  position: absolute;
  right: 0;
  bottom: -18px;
  left: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-strong), transparent);
  content: "";
}

.hero__poster {
  min-width: 0;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent-muted);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

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

h1,
h2,
h3 {
  margin-bottom: 14px;
  letter-spacing: 0;
  line-height: 0.93;
}

h1 {
  display: grid;
  max-width: 920px;
  font-size: clamp(4.2rem, 10vw, 9.8rem);
  text-transform: uppercase;
}

h1 span:nth-child(2) {
  color: transparent;
  -webkit-text-stroke: 1px rgba(243, 240, 234, 0.7);
}

h2 {
  font-size: clamp(2rem, 4.8vw, 5.5rem);
}

h3 {
  font-size: clamp(1.32rem, 2.2vw, 2.1rem);
}

.hero__lead {
  max-width: 680px;
  margin-bottom: 0;
  color: #d7d3cb;
  font-size: clamp(1.04rem, 1.55vw, 1.26rem);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: center;
  margin-top: 30px;
}

.button,
.text-link {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  font-weight: 900;
  transition: transform 160ms ease, color 160ms ease, border-color 160ms ease, background 160ms ease;
}

.button {
  justify-content: center;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  text-align: center;
}

.button:hover,
.button:focus-visible,
.text-link:hover,
.text-link:focus-visible {
  transform: translateY(-2px);
}

.button--primary {
  color: var(--ink);
  background:
    linear-gradient(120deg, rgba(255, 255, 255, 0.55), transparent 48%),
    var(--accent);
  box-shadow: inset 0 -1px 0 rgba(8, 8, 8, 0.28), 0 16px 42px rgba(0, 0, 0, 0.26);
}

.text-link {
  color: var(--text);
}

.text-link::after {
  margin-left: 10px;
  color: var(--accent-muted);
  content: "->";
}

.signature-object {
  position: relative;
  display: grid;
  align-items: end;
  min-width: 0;
  min-height: clamp(420px, 48vw, 640px);
  margin: 0;
  isolation: isolate;
}

.signature-object::before {
  position: absolute;
  inset: 8% 0 10%;
  z-index: -1;
  border: 1px solid rgba(245, 241, 232, 0.08);
  background:
    linear-gradient(90deg, transparent 49.5%, rgba(245, 241, 232, 0.12) 49.5% 50.5%, transparent 50.5%),
    linear-gradient(180deg, transparent 49.5%, rgba(245, 241, 232, 0.12) 49.5% 50.5%, transparent 50.5%);
  content: "";
}

.signal-disc {
  position: relative;
  width: min(100%, 520px);
  aspect-ratio: 1;
  margin-inline: auto;
  transform: translate3d(var(--object-x, 0), var(--object-y, 0), 0) rotate(var(--object-rotate, -5deg));
  transition: transform 220ms ease;
}

.disc-ring,
.disc-core,
.disc-slice {
  position: absolute;
  border-radius: 50%;
}

.disc-ring--outer {
  inset: 0;
  border: 1px solid rgba(243, 240, 234, 0.24);
  background:
    conic-gradient(from 226deg, #f3f0ea, #565656 18%, transparent 32%, #111111 52%, #c9c5bc 74%, #f3f0ea),
    radial-gradient(circle, rgba(243, 240, 234, 0.08), rgba(7, 7, 7, 0.9) 62%);
  box-shadow: 0 40px 120px rgba(0, 0, 0, 0.58);
}

.disc-ring--middle {
  inset: 15%;
  border: 1px solid rgba(243, 240, 234, 0.28);
  background: #0d0d0d;
}

.disc-core {
  inset: 33%;
  border: 1px solid rgba(243, 240, 234, 0.6);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.28), transparent 44%),
    var(--accent);
  box-shadow: 0 0 70px rgba(243, 240, 234, 0.16);
}

.disc-slice {
  inset: 5%;
  border-radius: 50% 50% 50% 4%;
  mix-blend-mode: screen;
  opacity: 0.72;
}

.disc-slice--light {
  clip-path: polygon(50% 50%, 88% 8%, 100% 46%, 62% 58%);
  background: #dedad0;
}

.disc-slice--mid {
  clip-path: polygon(50% 50%, 80% 76%, 44% 100%, 40% 60%);
  background: #8a8a8a;
}

.disc-slice--dark {
  clip-path: polygon(50% 50%, 10% 64%, 0 26%, 40% 38%);
  background: #343434;
}

.signature-object figcaption {
  position: absolute;
  right: 0;
  bottom: 5%;
  display: grid;
  gap: 5px;
  width: min(270px, 62%);
  padding: 14px 0 0 16px;
  border-top: 1px solid var(--line-strong);
  color: var(--muted);
}

.signature-object figcaption span {
  color: var(--accent-muted);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.signature-object figcaption strong {
  color: var(--text);
  font-size: clamp(1.08rem, 2vw, 1.42rem);
  line-height: 1.03;
  text-shadow: 0 1px 18px rgba(0, 0, 0, 0.68);
}

.services,
.method,
.contact-band {
  display: grid;
  gap: clamp(18px, 3vw, 30px);
  padding-block: clamp(22px, 4vw, 48px);
}

.section-head {
  display: grid;
  grid-template-columns: minmax(160px, 0.28fr) minmax(0, 0.72fr);
  gap: 18px;
  align-items: end;
}

.section-head h2 {
  margin-bottom: 0;
}

.service-index {
  border-top: 1px solid var(--line-strong);
}

.service-row {
  display: grid;
  grid-template-columns: 70px minmax(210px, 0.92fr) minmax(240px, 1fr) minmax(120px, auto);
  gap: 18px;
  align-items: baseline;
  min-height: 88px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
}

.service-row__num,
.service-row em {
  color: var(--accent);
  font-style: normal;
  font-weight: 900;
}

.service-row strong {
  color: var(--text);
  font-size: clamp(1.25rem, 2.2vw, 2.1rem);
  line-height: 1;
}

.service-row:hover,
.service-row:focus-visible {
  color: var(--text);
}

.service-row:hover strong,
.service-row:focus-visible strong {
  color: var(--accent);
}

.method-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  border: 1px solid var(--line);
  background: var(--line);
  list-style: none;
}

.method-list li {
  min-width: 0;
  min-height: 260px;
  padding: clamp(18px, 2.6vw, 30px);
  background: rgba(13, 16, 20, 0.86);
}

.method-list span,
.method-list strong {
  display: block;
}

.method-list span {
  margin-bottom: 54px;
  color: var(--accent-muted);
  font-weight: 900;
}

.method-list strong {
  margin-bottom: 12px;
  font-size: clamp(1.28rem, 2.2vw, 2rem);
  line-height: 1.02;
}

.method-list p,
.contact-band p {
  margin-bottom: 0;
  color: var(--muted);
}

.contact-band {
  position: relative;
  padding: clamp(22px, 4vw, 42px) 0 clamp(28px, 5vw, 58px);
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
}

.contact-band h2 {
  max-width: 900px;
}

.contact-band p:not(.eyebrow) {
  max-width: 680px;
}

.contact-band .button {
  width: fit-content;
  margin-top: 2px;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 0 30px;
  color: var(--muted);
  font-size: 0.92rem;
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  color: var(--accent);
  font-weight: 850;
}

@media (max-width: 980px) {
  .hero,
  .section-head {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .signature-object {
    min-height: clamp(380px, 76vw, 620px);
  }

  .service-row {
    grid-template-columns: 58px minmax(0, 1fr);
  }

  .service-row span:not(.service-row__num),
  .service-row em {
    grid-column: 2;
  }

  .method-list {
    grid-template-columns: 1fr;
  }

  .method-list li {
    min-height: 210px;
  }
}

@media (max-width: 720px) {
  .site-header,
  main,
  .site-footer {
    width: calc(100% - 24px);
  }

  .site-header {
    position: static;
  }

  .brand__name {
    display: none;
  }

  .nav {
    gap: 14px;
    font-size: 0.8rem;
  }

  main {
    gap: 34px;
    padding-top: 28px;
  }

  h1 {
    font-size: clamp(3rem, 17vw, 5.6rem);
    overflow-wrap: anywhere;
    word-break: break-word;
  }

  h2 {
    font-size: clamp(2rem, 11vw, 3.25rem);
  }

  p,
  a,
  strong,
  span,
  em {
    overflow-wrap: anywhere;
    word-break: break-word;
  }

  .hero__lead {
    font-size: 1rem;
  }

  .hero__actions,
  .button {
    width: 100%;
  }

  .button {
    min-height: 46px;
    padding-inline: 14px;
    white-space: normal;
  }

  .text-link {
    justify-content: center;
  }

  .signature-object figcaption {
    right: 10px;
    bottom: 14px;
  }

  .service-row {
    min-height: 0;
    padding: 17px 0;
  }

  .method-list span {
    margin-bottom: 32px;
  }

  .site-footer {
    flex-direction: column;
  }
}

@media (max-width: 430px) {
  .site-header,
  main,
  .site-footer {
    width: calc(100% - 18px);
  }

  .nav {
    gap: 10px;
  }

  h1 {
    font-size: clamp(2.68rem, 16.3vw, 4.2rem);
  }

  .signature-object {
    min-height: 450px;
    padding-bottom: 70px;
  }

  .signature-object figcaption {
    right: 0;
    bottom: 18px;
    width: 78%;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
  }
}