:root {
  --black: #050506;
  --black-soft: #111215;
  --white: #ffffff;
  --ink: #f4f4f5;
  --muted: #a7aab1;
  --silver: #d9dce1;
  --steel: #8f949c;
  --line: rgba(255, 255, 255, .14);
  --glass: rgba(255, 255, 255, .06);
  --glass-strong: rgba(255, 255, 255, .11);
  --radius: 8px;
  --mx: 50%;
  --my: 35%;
  --scroll: 0;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: Inter, Arial, Helvetica, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at var(--mx) var(--my), rgba(255,255,255,.13), transparent 26rem),
    linear-gradient(140deg, #050506 0%, #101114 48%, #060607 100%);
  line-height: 1.55;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    repeating-linear-gradient(90deg, transparent 0 86px, rgba(255,255,255,.045) 87px, transparent 88px),
    repeating-linear-gradient(0deg, transparent 0 118px, rgba(255,255,255,.028) 119px, transparent 120px);
  opacity: .48;
  transform: translate3d(calc(var(--scroll) * -.02px), 0, 0);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(90deg, transparent, rgba(255,255,255,.08), transparent),
    radial-gradient(circle at 65% 18%, rgba(255,255,255,.08), transparent 20rem);
  mix-blend-mode: screen;
  animation: ambientSweep 9s ease-in-out infinite;
}

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

.wrap {
  width: min(1120px, calc(100% - 36px));
  margin: 0 auto;
}

.topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(255, 255, 255, .1);
  background: rgba(5, 5, 6, .72);
  backdrop-filter: blur(22px);
  color: #fff;
}

.nav {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  font-weight: 900;
  letter-spacing: .01em;
}

.brand img {
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: 0 14px 34px rgba(0, 0, 0, .45);
}

.brand span {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.navlinks {
  display: flex;
  align-items: center;
  gap: 24px;
  color: rgba(255, 255, 255, .68);
  font-size: 14px;
  font-weight: 700;
}

.navlinks a:hover { color: #fff; }

.btn {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border-radius: var(--radius);
  border: 1px solid #fff;
  color: #060607;
  background: #fff;
  font-weight: 900;
  box-shadow: 0 16px 42px rgba(255, 255, 255, .09);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease, background .18s ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 22px 48px rgba(255, 255, 255, .16);
}

.btn.secondary {
  color: #fff;
  background: rgba(255, 255, 255, .055);
  border-color: rgba(255, 255, 255, .24);
  box-shadow: none;
}

.hero {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  color: #fff;
}

.compact-hero {
  display: grid;
  align-items: center;
  padding: 118px 0 76px;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, rgba(255, 255, 255, .1), transparent 38%),
    radial-gradient(circle at 76% 36%, rgba(255,255,255,.15), transparent 18rem),
    linear-gradient(150deg, #050506 0%, #131417 48%, #050506 100%);
  transform: translate3d(0, calc(var(--scroll) * .045px), 0);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, transparent 0%, rgba(255,255,255,.11) 49%, transparent 56%),
    radial-gradient(circle at 50% 35%, rgba(255,255,255,.09), transparent 34%);
  mix-blend-mode: screen;
  animation: sweep 7s ease-in-out infinite;
}

.motion-lines {
  position: absolute;
  inset: -10%;
  opacity: .42;
  background:
    linear-gradient(115deg, transparent 0 42%, rgba(255,255,255,.09) 43%, transparent 45%),
    repeating-linear-gradient(90deg, transparent 0 84px, rgba(255,255,255,.07) 85px, transparent 86px),
    repeating-linear-gradient(0deg, transparent 0 110px, rgba(255,255,255,.035) 111px, transparent 112px);
  transform: translate3d(calc(var(--scroll) * -.045px), 0, 0);
  animation: drift 18s linear infinite;
}

.metal-orb {
  position: absolute;
  z-index: 1;
  border-radius: 999px;
  pointer-events: none;
  filter: blur(.1px);
  background:
    radial-gradient(circle at 32% 26%, rgba(255,255,255,.45), rgba(255,255,255,.06) 36%, transparent 62%),
    linear-gradient(135deg, rgba(255,255,255,.13), rgba(255,255,255,.02));
  border: 1px solid rgba(255,255,255,.12);
}

.orb-a {
  width: 220px;
  height: 220px;
  right: 8%;
  top: 18%;
  opacity: .18;
}

.orb-b {
  width: 170px;
  height: 170px;
  left: 7%;
  bottom: 12%;
  opacity: .12;
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 430px);
  align-items: center;
  gap: 64px;
}

[data-parallax] {
  transform: translate3d(0, calc(var(--scroll) * var(--depth, 0) * 1px), 0);
  will-change: transform;
}

.hero-copy { max-width: 720px; --depth: .035; }
.premium-logo { --depth: -.03; }
.tile-grid article:nth-child(1) { --depth: -.018; }
.tile-grid article:nth-child(2) { --depth: -.012; }
.tile-grid article:nth-child(3) { --depth: -.024; }

.eyebrow, .section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--silver);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .16em;
}

.eyebrow::before, .section-kicker::before {
  content: "";
  width: 44px;
  height: 1px;
  background: linear-gradient(90deg, transparent, currentColor);
}

h1 {
  margin: 22px 0 18px;
  max-width: 780px;
  font-size: clamp(48px, 8vw, 104px);
  line-height: .88;
  letter-spacing: 0;
}

h2 {
  margin: 14px 0 0;
  font-size: clamp(30px, 5vw, 58px);
  line-height: .96;
  letter-spacing: 0;
}

.lead {
  max-width: 610px;
  margin: 0 0 30px;
  color: rgba(255, 255, 255, .72);
  font-size: clamp(18px, 2.2vw, 22px);
}

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

.premium-logo {
  position: relative;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 18px;
  background:
    linear-gradient(145deg, rgba(255,255,255,.18), rgba(255,255,255,.035)),
    rgba(255, 255, 255, .045);
  box-shadow: 0 38px 110px rgba(0, 0, 0, .56);
  overflow: hidden;
}

.premium-logo::before {
  content: "";
  position: absolute;
  inset: 10px;
  z-index: 0;
  border-radius: 12px;
  background: radial-gradient(circle at var(--mx) var(--my), rgba(255,255,255,.24), transparent 16rem);
}

.premium-logo img {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 12px;
}

.shine {
  position: absolute;
  inset: -60% auto -60% -40%;
  z-index: 3;
  width: 42%;
  transform: rotate(18deg);
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .34), transparent);
  animation: shine 5.5s ease-in-out infinite;
}

.brief, .docs-strip, .tiles {
  position: relative;
  color: #fff;
  background: transparent;
}

.brief, .docs-strip {
  padding: 86px 0;
}

.tiles {
  padding: 0 0 86px;
}

.glass-band {
  padding: 30px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 18px;
  background:
    linear-gradient(145deg, rgba(255,255,255,.09), rgba(255,255,255,.035)),
    rgba(255,255,255,.035);
  box-shadow: 0 24px 90px rgba(0,0,0,.28);
  backdrop-filter: blur(18px);
}

.brief-grid, .docs-row {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 52px;
  align-items: end;
}

.brief p {
  margin: 0;
  color: rgba(255,255,255,.72);
  font-size: 20px;
}

.tile-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.tile-grid article {
  min-height: 154px;
  padding: 24px;
  border-radius: var(--radius);
  color: #fff;
  background:
    linear-gradient(145deg, rgba(255,255,255,.11), rgba(255,255,255,.035)),
    rgba(255,255,255,.035);
  border: 1px solid rgba(255,255,255,.12);
  box-shadow: 0 24px 70px rgba(0, 0, 0, .22);
  transition: transform .22s ease, border-color .22s ease, background .22s ease;
}

.tile-grid article:hover {
  transform: translateY(-4px);
  border-color: rgba(255,255,255,.28);
  background:
    linear-gradient(145deg, rgba(255,255,255,.16), rgba(255,255,255,.05)),
    rgba(255,255,255,.05);
}

.tile-grid b {
  display: block;
  margin-bottom: 18px;
  font-size: 22px;
}

.tile-grid span {
  color: rgba(255,255,255,.68);
}

.doc-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

.doc-links a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  padding: 0 16px;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: var(--radius);
  background: rgba(255,255,255,.06);
  color: #fff;
  font-weight: 900;
}

footer {
  padding: 28px 0;
  color: rgba(255,255,255,.54);
  background: rgba(5,5,6,.82);
  border-top: 1px solid rgba(255,255,255,.08);
}

.footer-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.section {
  position: relative;
  min-height: 100vh;
  padding: 124px 0 76px;
  overflow: hidden;
  background:
    radial-gradient(circle at 78% 18%, rgba(255,255,255,.11), transparent 22rem),
    linear-gradient(145deg, #050506, #111215 54%, #050506);
}

.section > .wrap {
  position: relative;
  z-index: 2;
}

.doc-lines {
  opacity: .26;
}

.doc-orb-a {
  width: 260px;
  height: 260px;
  right: 6%;
  top: 130px;
  opacity: .12;
}

.doc-orb-b {
  width: 180px;
  height: 180px;
  left: 5%;
  bottom: 80px;
  opacity: .10;
}

.split {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.panel {
  position: sticky;
  top: 96px;
  padding: 28px;
  border-radius: 14px;
  background:
    linear-gradient(145deg, rgba(255,255,255,.10), rgba(255,255,255,.035)),
    rgba(255,255,255,.035);
  color: #fff;
  border: 1px solid rgba(255,255,255,.12);
  box-shadow: 0 24px 90px rgba(0,0,0,.26);
  backdrop-filter: blur(18px);
}

.panel.light {
  position: static;
  color: var(--ink);
  background:
    linear-gradient(145deg, rgba(255,255,255,.13), rgba(255,255,255,.055)),
    rgba(255,255,255,.055);
  border: 1px solid rgba(255,255,255,.14);
}

.panel h1 {
  color: inherit;
  margin-top: 0;
}

.panel h2 {
  margin-top: 28px;
  font-size: 24px;
  line-height: 1.15;
}

.panel p {
  color: rgba(255,255,255,.72);
}

.panel.light p,
.panel.light .lead {
  color: rgba(255,255,255,.68);
}

.panel .lead {
  color: rgba(255,255,255,.58);
}

.list {
  display: grid;
  gap: 12px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.list li {
  padding-left: 22px;
  position: relative;
}

.list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 10px;
  height: 1px;
  background: var(--silver);
}

@keyframes drift {
  from { transform: translate3d(-70px, 0, 0); }
  to { transform: translate3d(70px, 0, 0); }
}

@keyframes sweep {
  0%, 100% { opacity: .34; transform: translateX(-10%); }
  50% { opacity: .72; transform: translateX(10%); }
}

@keyframes ambientSweep {
  0%, 100% { opacity: .46; transform: translateX(-16%); }
  50% { opacity: .82; transform: translateX(16%); }
}

@keyframes shine {
  0%, 42% { transform: translateX(-80%) rotate(18deg); opacity: 0; }
  52% { opacity: 1; }
  76%, 100% { transform: translateX(420%) rotate(18deg); opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
  }
}

@media (max-width: 980px) {
  .navlinks { display: none; }
  .hero-grid, .brief-grid, .docs-row, .split { grid-template-columns: 1fr; }
  .tile-grid { grid-template-columns: 1fr; }
  .doc-links { justify-content: flex-start; }
  .premium-logo { max-width: 430px; margin: 0 auto; }
  .panel { position: static; }
}

@media (max-width: 620px) {
  .wrap { width: min(100% - 28px, 1120px); }
  .nav { min-height: 64px; }
  .brand img { width: 36px; height: 36px; }
  .brand span { max-width: 150px; }
  .topbar .btn { min-height: 40px; padding: 0 12px; font-size: 14px; }
  .compact-hero { min-height: auto; padding: 104px 0 54px; }
  h1 { font-size: clamp(42px, 16vw, 68px); line-height: .93; }
  h2 { font-size: clamp(30px, 10vw, 44px); }
  .lead { font-size: 18px; }
  .hero-grid { gap: 34px; }
  .hero-actions .btn { width: 100%; }
  .premium-logo { max-width: 310px; border-radius: 14px; }
  .brief, .docs-strip { padding: 56px 0; }
  .tiles { padding-bottom: 56px; }
  .glass-band { padding: 22px; border-radius: 14px; }
  .tile-grid article { min-height: 128px; }
  .section { min-height: auto; padding: 96px 0 54px; }
  .panel { padding: 22px; border-radius: 12px; }
  .panel h1 { font-size: 34px !important; line-height: 1.05 !important; }
  .footer-row { display: grid; gap: 6px; }
}