:root {
  color-scheme: dark;
  --ink: #090b11;
  --ink-soft: #11141c;
  --ink-raised: #171b25;
  --paper: #f2f1eb;
  --paper-raised: #fbfaf6;
  --white: #ffffff;
  --muted: #9da3af;
  --muted-dark: #626873;
  --line-dark: rgba(255, 255, 255, 0.12);
  --line-light: rgba(9, 11, 17, 0.14);
  --acid: #9cff57;
  --acid-dark: #6cc831;
  --violet: #7c68ff;
  --cyan: #54d9f3;
  --danger: #ff837d;
  --focus: #ffe175;
  --max-width: 1440px;
  --page-pad: clamp(20px, 4.2vw, 72px);
  --section-pad: clamp(88px, 10vw, 160px);
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 30px;
  --shadow: 0 30px 90px rgba(0, 0, 0, 0.26);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 104px;
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background: var(--ink);
  color: var(--white);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.dialog-open,
body.menu-open {
  overflow: hidden;
}

body.menu-open .site-header {
  background: var(--ink);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

button,
input {
  font: inherit;
}

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

button {
  color: inherit;
}

a {
  color: inherit;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 4px;
}

::selection {
  background: var(--acid);
  color: var(--ink);
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 10px;
  left: 10px;
  padding: 12px 18px;
  transform: translateY(-150%);
  border-radius: 8px;
  background: var(--acid);
  color: var(--ink);
  font-weight: 800;
  text-decoration: none;
}

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

.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  display: grid;
  width: 100%;
  min-height: 76px;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 36px;
  padding: 0 var(--page-pad);
  border-bottom: 1px solid var(--line-dark);
  background: rgba(9, 11, 17, 0.82);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: min-height 220ms ease, background 220ms ease;
}

.site-header.is-scrolled {
  min-height: 66px;
  background: rgba(9, 11, 17, 0.94);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--white);
  text-decoration: none;
}

.brand__mark {
  position: relative;
  display: flex;
  width: 31px;
  height: 31px;
  align-items: flex-end;
  justify-content: center;
  gap: 3px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.38);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
}

.brand__mark span {
  width: 4px;
  border-radius: 4px 4px 0 0;
  background: var(--acid);
  transform: skew(-12deg);
}

.brand__mark span:nth-child(1) {
  height: 13px;
}

.brand__mark span:nth-child(2) {
  height: 20px;
}

.brand__mark span:nth-child(3) {
  height: 15px;
}

.brand__name {
  font-size: 17px;
  font-weight: 570;
  letter-spacing: -0.025em;
}

.brand__name b {
  color: var(--acid);
  font-weight: 800;
}

.desktop-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(20px, 2.5vw, 42px);
}

.desktop-nav a {
  position: relative;
  color: #bec2ca;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  transition: color 180ms ease;
}

.desktop-nav a::after {
  position: absolute;
  bottom: -9px;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--acid);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.desktop-nav a:hover {
  color: var(--white);
}

.desktop-nav a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.button {
  display: inline-flex;
  min-height: 54px;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  padding: 7px 8px 7px 22px;
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 750;
  line-height: 1.2;
  text-decoration: none;
  transition: background 180ms ease, color 180ms ease, transform 180ms ease, border-color 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button:active {
  transform: translateY(0);
}

.button__arrow {
  display: inline-flex;
  width: 40px;
  height: 40px;
  flex: 0 0 40px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 17px;
  transition: transform 180ms ease;
}

.button:hover .button__arrow {
  transform: rotate(45deg);
}

.button--compact {
  min-height: 44px;
  gap: 18px;
  padding: 5px 6px 5px 17px;
  font-size: 12px;
}

.button--compact .button__arrow {
  width: 32px;
  height: 32px;
  flex-basis: 32px;
}

.button--light {
  background: var(--paper);
  color: var(--ink);
}

.button--light .button__arrow,
.button--dark .button__arrow {
  background: var(--ink);
  color: var(--acid);
}

.button--primary {
  background: var(--acid);
  color: var(--ink);
}

.button--primary .button__arrow {
  background: var(--ink);
  color: var(--white);
}

.button--primary:hover {
  background: #aeff73;
}

.button--dark {
  background: var(--ink);
  color: var(--white);
}

.button--dark:hover {
  background: #1a1e29;
}

.button--outline {
  border: 1px solid rgba(255, 255, 255, 0.36);
  background: transparent;
  color: var(--white);
}

.button--outline .button__arrow {
  background: var(--white);
  color: var(--ink);
}

.button--outline:hover {
  border-color: var(--white);
}

.menu-toggle,
.mobile-menu {
  display: none;
}

.hero {
  position: relative;
  display: grid;
  min-height: calc(100svh - 76px);
  grid-template-columns: minmax(0, 1.06fr) minmax(380px, 0.94fr);
  align-items: center;
  gap: clamp(32px, 5vw, 88px);
  overflow: hidden;
  padding: clamp(78px, 8vw, 132px) var(--page-pad) clamp(94px, 8vw, 128px);
  isolation: isolate;
}

.hero__grid,
.final-cta__grid {
  position: absolute;
  z-index: -3;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: linear-gradient(to right, black, transparent 78%);
}

.hero__glow {
  position: absolute;
  z-index: -2;
  border-radius: 50%;
  filter: blur(40px);
  opacity: 0.32;
}

.hero__glow--one {
  top: 20%;
  right: 10%;
  width: 34vw;
  height: 34vw;
  background: var(--violet);
}

.hero__glow--two {
  right: 0;
  bottom: 0;
  width: 24vw;
  height: 24vw;
  background: var(--cyan);
  opacity: 0.18;
}

.hero__copy,
.hero__visual {
  position: relative;
  z-index: 1;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 11px;
  margin: 0 0 26px;
  color: #c4c8d0;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.eyebrow > span {
  width: 28px;
  height: 1px;
  background: var(--acid);
}

.eyebrow--light {
  color: rgba(255, 255, 255, 0.68);
}

.hero h1 {
  max-width: 900px;
  margin: 0;
  font-size: clamp(52px, 6.6vw, 108px);
  font-weight: 620;
  letter-spacing: -0.065em;
  line-height: 0.91;
}

.hero h1 em,
.display-copy em {
  color: var(--acid);
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
  letter-spacing: -0.05em;
}

.hero__lead {
  max-width: 610px;
  margin: 32px 0 0;
  color: #b5bac4;
  font-size: clamp(17px, 1.45vw, 22px);
  line-height: 1.55;
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: 30px;
  margin-top: 38px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
  color: #e4e5e7;
  font-size: 13px;
  font-weight: 650;
  text-decoration: none;
  transition: border-color 180ms ease, color 180ms ease;
}

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

.hero__fineprint {
  max-width: 480px;
  margin: 22px 0 0;
  color: #777e8c;
  font-size: 12px;
}

.hero__visual {
  display: flex;
  min-height: min(590px, 54vw);
  align-items: center;
  justify-content: center;
}

.orbit {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 50%;
}

.orbit::before,
.orbit::after {
  position: absolute;
  width: 8px;
  height: 8px;
  border: 2px solid var(--ink);
  border-radius: 50%;
  background: var(--acid);
  box-shadow: 0 0 0 1px rgba(156, 255, 87, 0.2), 0 0 25px var(--acid);
  content: "";
}

.orbit--outer {
  width: min(41vw, 630px);
  aspect-ratio: 1;
  animation: orbit-spin 28s linear infinite;
}

.orbit--outer::before {
  top: 9%;
  left: 22%;
}

.orbit--outer::after {
  right: 4%;
  bottom: 30%;
}

.orbit--inner {
  width: min(31vw, 470px);
  aspect-ratio: 1;
  border-color: rgba(124, 104, 255, 0.35);
  animation: orbit-spin 20s linear infinite reverse;
}

.orbit--inner::before {
  top: 48%;
  left: -5px;
  background: var(--cyan);
  box-shadow: 0 0 0 1px rgba(84, 217, 243, 0.2), 0 0 25px var(--cyan);
}

.orbit--inner::after {
  display: none;
}

@keyframes orbit-spin {
  to { transform: rotate(360deg); }
}

.infra-card {
  position: relative;
  z-index: 2;
  width: min(100%, 390px);
  padding: 17px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 26px;
  background: linear-gradient(145deg, rgba(29, 34, 46, 0.96), rgba(13, 16, 23, 0.96));
  box-shadow: 0 36px 90px rgba(0, 0, 0, 0.48), inset 0 1px 0 rgba(255, 255, 255, 0.07);
  transform: perspective(900px) rotateY(-4deg) rotateX(2deg);
}

.infra-card__topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 4px 2px 16px;
}

.status-pill,
.focus-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 9px;
  border: 1px solid rgba(156, 255, 87, 0.24);
  border-radius: 999px;
  background: rgba(156, 255, 87, 0.08);
  color: var(--acid);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.status-pill i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 8px currentColor;
}

.mono {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 9px;
  letter-spacing: 0.11em;
}

.infra-card__topline .mono {
  color: #757d8c;
}

.server-visual {
  position: relative;
  display: grid;
  gap: 9px;
  overflow: hidden;
  padding: 36px 24px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
  background:
    radial-gradient(circle at 80% 10%, rgba(124, 104, 255, 0.22), transparent 40%),
    #0a0d13;
}

.server-visual::before {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.022) 1px, transparent 1px);
  background-size: 20px 20px;
  content: "";
}

.server-visual__rail {
  position: absolute;
  top: 24px;
  bottom: 24px;
  left: 13px;
  width: 3px;
  border-radius: 4px;
  background: #252a35;
  box-shadow: calc(100% + 320px) 0 0 #252a35;
}

.server-unit {
  position: relative;
  display: grid;
  height: 70px;
  grid-template-columns: 34px 48px 1fr;
  align-items: center;
  gap: 14px;
  padding: 0 17px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 10px;
  background: linear-gradient(90deg, #191e28, #11151d);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.035);
}

.server-unit::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, transparent 35%, rgba(255, 255, 255, 0.06), transparent 60%);
  content: "";
  transform: translateX(-100%);
  animation: server-scan 6s ease-in-out infinite;
}

.server-unit--two::after { animation-delay: 2s; }
.server-unit--three::after { animation-delay: 4s; }

@keyframes server-scan {
  0%, 70% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.server-unit__index {
  color: #626a79;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 9px;
}

.server-unit__lights {
  display: flex;
  gap: 6px;
}

.server-unit__lights i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #343a46;
}

.server-unit__lights i:first-child {
  background: var(--acid);
  box-shadow: 0 0 8px rgba(156, 255, 87, 0.65);
  animation: blink 2.6s ease-in-out infinite;
}

.server-unit--two .server-unit__lights i:first-child { animation-delay: 0.8s; }
.server-unit--three .server-unit__lights i:first-child { animation-delay: 1.4s; }

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.38; }
}

.server-unit__wave {
  height: 18px;
  opacity: 0.62;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='150' height='20' viewBox='0 0 150 20'%3E%3Cpath d='M0 11h17l5-7 7 14 7-7h15l5-5 7 10 9-9 8 4h70' fill='none' stroke='%237c68ff' stroke-width='1.5'/%3E%3C/svg%3E") center / 100% 100% no-repeat;
}

.infra-card__footer {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  padding-top: 14px;
}

.infra-card__footer div {
  display: flex;
  flex-direction: column;
  padding: 10px 12px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.04);
}

.infra-card__footer span {
  color: #6f7684;
  font-size: 9px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.infra-card__footer strong {
  margin-top: 2px;
  color: #d8dbe1;
  font-size: 12px;
  font-weight: 650;
}

.floating-card {
  position: absolute;
  z-index: 3;
  display: grid;
  min-width: 132px;
  grid-template-columns: 32px auto;
  grid-template-rows: auto auto;
  column-gap: 10px;
  padding: 13px;
  border: 1px solid rgba(255, 255, 255, 0.17);
  border-radius: 14px;
  background: rgba(15, 18, 26, 0.78);
  box-shadow: 0 14px 35px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(14px);
}

.floating-card--top {
  top: 12%;
  right: 1%;
}

.floating-card--bottom {
  bottom: 12%;
  left: 0;
}

.floating-card__icon {
  display: flex;
  width: 32px;
  height: 32px;
  grid-row: 1 / 3;
  align-items: center;
  justify-content: center;
  border-radius: 9px;
  background: rgba(156, 255, 87, 0.12);
  color: var(--acid);
  font-size: 17px;
}

.floating-card > span:not(.floating-card__icon) {
  color: #777f8c;
  font-size: 9px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.floating-card strong {
  font-size: 11px;
}

.scroll-cue {
  position: absolute;
  right: var(--page-pad);
  bottom: 24px;
  display: flex;
  align-items: center;
  gap: 11px;
  color: #747b87;
  font-size: 9px;
  font-weight: 750;
  letter-spacing: 0.12em;
  text-decoration: none;
  text-transform: uppercase;
}

.scroll-cue i {
  position: relative;
  display: block;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 50%;
}

.scroll-cue i::after {
  position: absolute;
  top: 11px;
  left: 18px;
  width: 3px;
  height: 12px;
  border-radius: 2px;
  background: var(--acid);
  content: "";
  animation: scroll-bounce 1.8s ease-in-out infinite;
}

@keyframes scroll-bounce {
  0%, 100% { transform: translateY(0); opacity: 0.4; }
  50% { transform: translateY(6px); opacity: 1; }
}

.section {
  position: relative;
  padding: var(--section-pad) var(--page-pad);
}

.section-label {
  display: flex;
  align-items: center;
  gap: 17px;
  margin-bottom: clamp(54px, 6vw, 90px);
  color: #777b82;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.section-label span:first-child {
  display: inline-flex;
  width: 35px;
  height: 35px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(9, 11, 17, 0.2);
  border-radius: 50%;
  color: var(--ink);
}

.section-label--light {
  color: #747b89;
}

.section-label--light span:first-child {
  border-color: rgba(255, 255, 255, 0.2);
  color: var(--white);
}

.display-copy {
  margin: 0;
  color: var(--ink);
  font-size: clamp(42px, 5.2vw, 80px);
  font-weight: 600;
  letter-spacing: -0.058em;
  line-height: 1.02;
}

.display-copy--light {
  color: var(--white);
}

.manifesto {
  background: var(--paper);
  color: var(--ink);
}

.manifesto__content {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(260px, 0.55fr);
  align-items: end;
  gap: clamp(40px, 9vw, 150px);
}

.manifesto__intro {
  max-width: 420px;
  margin: 0 0 6px;
  color: var(--muted-dark);
  font-size: clamp(16px, 1.35vw, 20px);
  line-height: 1.65;
}

.question-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: clamp(66px, 8vw, 120px);
  border-top: 1px solid var(--line-light);
  border-left: 1px solid var(--line-light);
}

.question-card {
  position: relative;
  min-height: 390px;
  padding: clamp(24px, 2.5vw, 40px);
  border-right: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
  background: transparent;
  transition: background 220ms ease, transform 220ms ease;
}

.question-card:hover {
  z-index: 1;
  background: var(--paper-raised);
  transform: translateY(-8px);
}

.question-card__number {
  color: #898d94;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 9px;
}

.question-card__icon {
  display: flex;
  width: 64px;
  height: 64px;
  align-items: center;
  justify-content: center;
  margin-top: clamp(48px, 5vw, 74px);
  border: 1px solid rgba(9, 11, 17, 0.18);
  border-radius: 50%;
  color: var(--ink);
}

.question-card__icon svg {
  width: 34px;
  height: 34px;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.35;
}

.question-card h3 {
  margin: 28px 0 13px;
  font-size: clamp(18px, 1.4vw, 23px);
  font-weight: 650;
  letter-spacing: -0.035em;
}

.question-card p {
  margin: 0;
  color: var(--muted-dark);
  font-size: 14px;
  line-height: 1.65;
}

.consultation {
  overflow: hidden;
  background: var(--ink-soft);
  color: var(--white);
}

.consultation__background {
  position: absolute;
  top: -0.13em;
  right: -0.05em;
  color: rgba(255, 255, 255, 0.017);
  font-size: clamp(240px, 38vw, 620px);
  font-weight: 900;
  letter-spacing: -0.1em;
  line-height: 1;
  pointer-events: none;
}

.consultation__header {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(250px, 0.7fr);
  align-items: end;
  gap: clamp(40px, 9vw, 150px);
}

.consultation__lead {
  max-width: 440px;
  margin: 0 0 7px;
  color: #9ea4b0;
  font-size: clamp(16px, 1.35vw, 20px);
  line-height: 1.65;
}

.steps-list {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin: clamp(70px, 8vw, 120px) 0 0;
  padding: 0;
  list-style: none;
}

.steps-list::before {
  position: absolute;
  top: 30px;
  right: 16.66%;
  left: 16.66%;
  height: 1px;
  background: linear-gradient(90deg, var(--acid), var(--violet), var(--cyan));
  content: "";
  opacity: 0.5;
}

.step {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 clamp(18px, 3vw, 50px);
  text-align: center;
}

.step__marker {
  position: relative;
  z-index: 1;
  display: flex;
  width: 62px;
  height: 62px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.26);
  border-radius: 50%;
  background: var(--ink-soft);
}

.step__marker::before {
  position: absolute;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(156, 255, 87, 0.08);
  content: "";
}

.step:nth-child(2) .step__marker::before {
  background: rgba(124, 104, 255, 0.16);
}

.step:nth-child(3) .step__marker::before {
  background: rgba(84, 217, 243, 0.12);
}

.step__marker span {
  position: relative;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 11px;
}

.step__body {
  margin-top: 30px;
}

.step__body .mono {
  margin: 0 0 12px;
  color: var(--acid);
}

.step:nth-child(2) .step__body .mono { color: #9a8dff; }
.step:nth-child(3) .step__body .mono { color: var(--cyan); }

.step h3 {
  margin: 0;
  font-size: clamp(21px, 1.8vw, 28px);
  font-weight: 620;
  letter-spacing: -0.04em;
}

.step__body > p:last-child {
  max-width: 330px;
  margin: 15px auto 0;
  color: #8e95a2;
  font-size: 14px;
  line-height: 1.65;
}

.consultation__cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
  margin-top: 68px;
}

.consultation__note {
  color: #777e8c;
  font-size: 12px;
}

.parameters {
  background: var(--paper);
  color: var(--ink);
}

.parameters__layout {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(440px, 0.75fr);
  align-items: start;
  gap: clamp(60px, 10vw, 165px);
}

.parameters__copy > p {
  max-width: 590px;
  margin: 34px 0 32px;
  color: var(--muted-dark);
  font-size: clamp(16px, 1.3vw, 19px);
  line-height: 1.7;
}

.spec-sheet {
  position: relative;
  overflow: hidden;
  padding: clamp(25px, 3vw, 42px);
  border: 1px solid rgba(9, 11, 17, 0.14);
  border-radius: 4px;
  background: var(--paper-raised);
  box-shadow: 14px 14px 0 rgba(9, 11, 17, 0.06);
}

.spec-sheet::before {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 12px;
  width: 1px;
  background: rgba(124, 104, 255, 0.24);
  content: "";
}

.spec-sheet__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 24px;
  border-bottom: 2px solid var(--ink);
}

.spec-sheet__header .mono {
  color: var(--ink);
  font-weight: 800;
}

.focus-pill {
  border-color: rgba(124, 104, 255, 0.25);
  background: rgba(124, 104, 255, 0.09);
  color: #5d48e6;
}

.spec-sheet dl {
  margin: 0;
}

.spec-sheet dl > div {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 20px;
  min-height: 59px;
  border-bottom: 1px solid var(--line-light);
}

.spec-sheet dt {
  color: #464b54;
  font-size: 13px;
}

.spec-sheet dd {
  margin: 0;
  color: #969aa1;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.spec-sheet__footer {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 21px 0 0;
  color: #858990;
  font-size: 11px;
  line-height: 1.5;
}

.spec-sheet__footer span {
  color: #5d48e6;
}

.questions {
  background: var(--paper-raised);
  color: var(--ink);
}

.questions__layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.7fr) minmax(440px, 1.1fr);
  align-items: start;
  gap: clamp(60px, 12vw, 190px);
}

.accordion {
  border-top: 1px solid var(--line-light);
}

.accordion details {
  border-bottom: 1px solid var(--line-light);
}

.accordion summary {
  display: flex;
  min-height: 95px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  cursor: pointer;
  font-size: clamp(16px, 1.4vw, 20px);
  font-weight: 610;
  letter-spacing: -0.025em;
  list-style: none;
}

.accordion summary::-webkit-details-marker {
  display: none;
}

.accordion summary i {
  position: relative;
  width: 35px;
  height: 35px;
  flex: 0 0 35px;
  border: 1px solid rgba(9, 11, 17, 0.18);
  border-radius: 50%;
}

.accordion summary i::before,
.accordion summary i::after {
  position: absolute;
  top: 16px;
  left: 11px;
  width: 11px;
  height: 1px;
  background: var(--ink);
  content: "";
  transition: transform 180ms ease;
}

.accordion summary i::after {
  transform: rotate(90deg);
}

.accordion details[open] summary i::after {
  transform: rotate(0deg);
}

.accordion details > p {
  max-width: 680px;
  margin: -10px 62px 28px 0;
  color: var(--muted-dark);
  font-size: 14px;
  line-height: 1.75;
}

.final-cta {
  position: relative;
  display: flex;
  min-height: 650px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: var(--section-pad) var(--page-pad);
  background: var(--ink);
  text-align: center;
  isolation: isolate;
}

.final-cta__grid {
  mask-image: radial-gradient(circle, black, transparent 70%);
}

.final-cta__orb {
  position: absolute;
  z-index: -2;
  width: min(58vw, 700px);
  aspect-ratio: 1;
  border: 1px solid rgba(156, 255, 87, 0.17);
  border-radius: 50%;
  box-shadow:
    0 0 0 70px rgba(124, 104, 255, 0.035),
    0 0 0 140px rgba(84, 217, 243, 0.025);
}

.final-cta__orb::after {
  position: absolute;
  inset: 17%;
  border-radius: 50%;
  background: radial-gradient(circle at 40% 35%, rgba(124, 104, 255, 0.32), rgba(9, 11, 17, 0) 68%);
  content: "";
  filter: blur(20px);
}

.final-cta h2 {
  margin: 0;
  font-size: clamp(54px, 7.6vw, 120px);
  font-weight: 590;
  letter-spacing: -0.07em;
  line-height: 0.91;
}

.final-cta > p:not(.eyebrow) {
  margin: 30px 0 32px;
  color: #9399a6;
  font-size: 17px;
}

.site-footer {
  padding: 70px var(--page-pad) 34px;
  border-top: 1px solid var(--line-dark);
  background: #07090e;
}

.site-footer__top {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  align-items: center;
  gap: 40px;
}

.brand--footer .brand__name {
  font-size: 22px;
}

.site-footer__top > p {
  margin: 0;
  color: #7e8490;
  font-size: 13px;
}

.site-footer__contacts {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  margin-top: 70px;
  border-top: 1px solid var(--line-dark);
  border-left: 1px solid var(--line-dark);
}

.site-footer__contacts > div {
  display: flex;
  min-height: 100px;
  flex-direction: column;
  justify-content: center;
  gap: 8px;
  padding: 20px 26px;
  border-right: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}

.site-footer__contacts span {
  color: #626976;
  font-size: 9px;
  font-weight: 750;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.site-footer__contacts a {
  width: fit-content;
  color: #aeb2bb;
  font-size: clamp(18px, 2.2vw, 28px);
  font-weight: 600;
  letter-spacing: -0.03em;
  text-decoration: none;
  transition: color 180ms ease;
}

.site-footer__contacts a:hover {
  color: var(--acid);
}

.site-footer__details {
  margin: 0;
  color: #aeb2bb;
  font-size: clamp(14px, 1.35vw, 18px);
  font-weight: 560;
  letter-spacing: -0.015em;
  line-height: 1.55;
}

.site-footer__bottom {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 30px;
  margin-top: 34px;
  color: #5e6571;
  font-size: 10px;
}

.site-footer__bottom > a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  text-decoration: none;
}

.site-footer__bottom > a:hover {
  color: var(--white);
}

.dialog {
  width: min(100% - 32px, 1040px);
  max-width: none;
  max-height: min(92dvh, 850px);
  margin: auto;
  padding: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  background: var(--paper);
  color: var(--ink);
  box-shadow: var(--shadow);
}

.dialog[open] {
  animation: dialog-enter 260ms ease-out both;
}

.dialog::backdrop {
  background: rgba(4, 5, 8, 0.8);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

@keyframes dialog-enter {
  from { opacity: 0; transform: translateY(20px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.dialog__shell {
  position: relative;
  display: grid;
  max-height: inherit;
  grid-template-columns: 0.86fr 1.14fr;
  overflow: auto;
}

.dialog__close {
  position: absolute;
  z-index: 2;
  top: 20px;
  right: 20px;
  width: 46px;
  height: 46px;
  border: 1px solid rgba(9, 11, 17, 0.16);
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
  transition: background 180ms ease, transform 180ms ease;
}

.dialog__close:hover {
  background: rgba(9, 11, 17, 0.06);
  transform: rotate(6deg);
}

.dialog__close span {
  position: absolute;
  top: 22px;
  left: 13px;
  width: 19px;
  height: 1.5px;
  background: var(--ink);
  transform: rotate(45deg);
}

.dialog__close span:last-child {
  transform: rotate(-45deg);
}

.callback-dialog__intro {
  position: relative;
  display: flex;
  min-height: 640px;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  padding: clamp(45px, 5vw, 72px);
  background: var(--ink-soft);
  color: var(--white);
}

.callback-dialog__intro::before {
  position: absolute;
  right: -110px;
  bottom: -130px;
  width: 360px;
  height: 360px;
  border: 1px solid rgba(156, 255, 87, 0.2);
  border-radius: 50%;
  box-shadow: 0 0 0 65px rgba(124, 104, 255, 0.04);
  content: "";
}

.callback-dialog__intro > * {
  position: relative;
}

.callback-dialog__intro h2 {
  margin: 0;
  font-size: clamp(40px, 4.2vw, 62px);
  font-weight: 600;
  letter-spacing: -0.06em;
  line-height: 1;
}

.callback-dialog__intro > p:not(.eyebrow) {
  max-width: 350px;
  margin: 24px 0 0;
  color: #a1a7b2;
}

.callback-contact {
  display: flex;
  min-height: 640px;
  flex-direction: column;
  justify-content: center;
  padding: clamp(60px, 6vw, 88px) clamp(34px, 5vw, 72px);
  background: var(--paper);
}

.callback-contact__label {
  margin: 0 0 12px;
  color: #787d86;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.callback-contact__email {
  width: fit-content;
  max-width: 100%;
  color: var(--ink);
  font-size: clamp(24px, 3vw, 40px);
  font-weight: 620;
  letter-spacing: -0.045em;
  line-height: 1.12;
  overflow-wrap: anywhere;
  text-decoration-color: rgba(9, 11, 17, 0.24);
  text-decoration-thickness: 1px;
  text-underline-offset: 7px;
}

.callback-contact__email:hover {
  color: #5740dc;
  text-decoration-color: currentColor;
}

.callback-contact__text {
  max-width: 430px;
  margin: 30px 0 34px;
  color: #666b74;
  font-size: 15px;
  line-height: 1.7;
}

.callback-contact__button {
  width: 100%;
}

.callback-contact__note {
  margin: 14px 6px 0;
  color: #8b8f96;
  font-size: 10px;
  line-height: 1.5;
  text-align: center;
}

.reveal {
  opacity: 1;
  transform: none;
}

.js .reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 700ms cubic-bezier(0.22, 1, 0.36, 1), transform 700ms cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: var(--reveal-delay, 0ms);
}

.js .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1120px) {
  .desktop-nav {
    gap: 18px;
  }

  .hero {
    grid-template-columns: minmax(0, 1.05fr) minmax(330px, 0.7fr);
  }

  .floating-card--top {
    right: -20px;
  }

  .floating-card--bottom {
    left: -20px;
  }

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

  .question-card {
    min-height: 330px;
  }
}

@media (max-width: 900px) {
  .site-header {
    grid-template-columns: auto 1fr auto;
  }

  .desktop-nav,
  .site-header > .button {
    display: none;
  }

  .menu-toggle {
    position: relative;
    z-index: 52;
    display: block;
    width: 46px;
    height: 46px;
    grid-column: 3;
    border: 1px solid var(--line-dark);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.04);
    cursor: pointer;
  }

  .menu-toggle span {
    position: absolute;
    left: 13px;
    width: 18px;
    height: 1px;
    background: var(--white);
    transition: transform 180ms ease, top 180ms ease;
  }

  .menu-toggle span:first-child { top: 18px; }
  .menu-toggle span:last-child { top: 25px; }

  .menu-toggle[aria-expanded="true"] span:first-child {
    top: 22px;
    transform: rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] span:last-child {
    top: 22px;
    transform: rotate(-45deg);
  }

  .mobile-menu {
    position: fixed;
    z-index: 51;
    inset: 0;
    width: 100vw;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 48px;
    padding: 100px var(--page-pad) 40px;
    background: var(--ink);
  }

  .mobile-menu[hidden] {
    display: none;
  }

  .mobile-menu nav {
    display: flex;
    flex-direction: column;
  }

  .mobile-menu nav a {
    padding: 14px 0;
    border-bottom: 1px solid var(--line-dark);
    font-size: clamp(28px, 7vw, 48px);
    font-weight: 570;
    letter-spacing: -0.04em;
    text-decoration: none;
  }

  .mobile-menu .button {
    width: min(100%, 360px);
  }

  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 45px;
    padding-top: 82px;
  }

  .hero__visual {
    min-height: 540px;
  }

  .orbit--outer {
    width: min(78vw, 600px);
  }

  .orbit--inner {
    width: min(60vw, 460px);
  }

  .infra-card {
    width: min(75vw, 390px);
  }

  .scroll-cue {
    display: none;
  }

  .manifesto__content,
  .consultation__header,
  .parameters__layout,
  .questions__layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .manifesto__intro,
  .consultation__lead {
    max-width: 650px;
  }

  .steps-list {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .steps-list::before {
    top: 30px;
    bottom: 30px;
    left: 30px;
    width: 1px;
    height: auto;
    background: linear-gradient(var(--acid), var(--violet), var(--cyan));
  }

  .step {
    display: grid;
    grid-template-columns: 62px 1fr;
    align-items: start;
    gap: 24px;
    padding: 0 0 50px;
    text-align: left;
  }

  .step__body {
    margin-top: 3px;
  }

  .step__body > p:last-child {
    max-width: 520px;
    margin-left: 0;
  }

  .consultation__cta {
    justify-content: flex-start;
  }

  .parameters__layout {
    gap: 60px;
  }

  .parameters__copy {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 20px 28px;
    align-items: end;
  }

  .parameters__copy h2,
  .parameters__copy p {
    grid-column: 1 / -1;
  }

  .parameters__copy > p {
    margin-bottom: 5px;
  }

  .questions__layout {
    gap: 52px;
  }

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

  .site-footer__top > p {
    display: none;
  }

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

  .callback-dialog__intro,
  .callback-contact {
    min-height: auto;
  }

  .callback-dialog__intro {
    padding-top: 62px;
    padding-bottom: 42px;
  }

  .callback-dialog__intro > p:not(.eyebrow) {
    margin-top: 17px;
  }

  .callback-contact {
    padding-top: 46px;
    padding-bottom: 46px;
  }

  .dialog__close {
    border-color: rgba(255, 255, 255, 0.24);
    background: rgba(9, 11, 17, 0.4);
  }

  .dialog__close span {
    background: var(--white);
  }

}

@media (max-width: 640px) {
  :root {
    --page-pad: 20px;
    --section-pad: 78px;
  }

  html {
    scroll-padding-top: 76px;
  }

  .site-header {
    min-height: 64px;
  }

  .site-header.is-scrolled {
    min-height: 60px;
  }

  .brand__name {
    font-size: 15px;
  }

  .hero {
    padding-top: 64px;
    padding-bottom: 80px;
  }

  .hero h1 {
    font-size: clamp(46px, 14.7vw, 68px);
    line-height: 0.94;
  }

  .hero__lead {
    margin-top: 26px;
    font-size: 16px;
  }

  .hero__actions {
    flex-direction: column;
    align-items: stretch;
    gap: 18px;
    margin-top: 30px;
  }

  .hero__actions .button {
    width: 100%;
  }

  .text-link {
    width: fit-content;
  }

  .hero__fineprint {
    font-size: 11px;
  }

  .hero__visual {
    min-height: 400px;
  }

  .infra-card {
    width: min(82vw, 340px);
    padding: 13px;
    transform: none;
  }

  .orbit--outer {
    width: 94vw;
  }

  .orbit--inner {
    width: 72vw;
  }

  .server-visual {
    padding: 26px 16px;
  }

  .server-unit {
    height: 58px;
    grid-template-columns: 25px 40px 1fr;
    gap: 9px;
    padding: 0 12px;
  }

  .floating-card {
    min-width: 112px;
    padding: 10px;
  }

  .floating-card--top {
    top: 0;
    right: -8px;
  }

  .floating-card--bottom {
    bottom: 0;
    left: -5px;
  }

  .display-copy {
    font-size: clamp(38px, 11.4vw, 56px);
  }

  .section-label {
    margin-bottom: 42px;
  }

  .question-grid {
    grid-template-columns: 1fr;
    margin-top: 56px;
  }

  .question-card {
    display: grid;
    min-height: 0;
    grid-template-columns: 54px 1fr;
    column-gap: 18px;
    padding: 24px;
  }

  .question-card:hover {
    transform: none;
  }

  .question-card__number {
    grid-column: 1 / -1;
  }

  .question-card__icon {
    width: 54px;
    height: 54px;
    grid-column: 1;
    grid-row: 2 / 4;
    margin-top: 28px;
  }

  .question-card__icon svg {
    width: 29px;
  }

  .question-card h3 {
    grid-column: 2;
    margin-top: 26px;
    margin-bottom: 8px;
  }

  .question-card p {
    grid-column: 2;
  }

  .step {
    grid-template-columns: 54px 1fr;
    gap: 18px;
  }

  .step__marker {
    width: 54px;
    height: 54px;
  }

  .steps-list::before {
    left: 27px;
  }

  .consultation__cta {
    flex-direction: column;
    align-items: stretch;
    gap: 14px;
    margin-top: 35px;
  }

  .consultation__note {
    text-align: center;
  }

  .parameters__copy {
    display: block;
  }

  .parameters__copy > p {
    margin-bottom: 28px;
  }

  .spec-sheet {
    padding: 22px;
    box-shadow: 8px 8px 0 rgba(9, 11, 17, 0.06);
  }

  .spec-sheet__header {
    align-items: flex-start;
  }

  .spec-sheet dl > div {
    min-height: 65px;
  }

  .spec-sheet dt {
    font-size: 12px;
  }

  .accordion summary {
    min-height: 82px;
    font-size: 16px;
  }

  .accordion details > p {
    margin-right: 10px;
  }

  .final-cta {
    min-height: 570px;
  }

  .final-cta h2 {
    font-size: clamp(49px, 14.5vw, 72px);
  }

  .final-cta__orb {
    width: 104vw;
  }

  .site-footer {
    padding-top: 52px;
  }

  .site-footer__top {
    grid-template-columns: 1fr;
  }

  .site-footer__top .button {
    width: 100%;
  }

  .site-footer__contacts {
    grid-template-columns: 1fr;
    margin-top: 48px;
  }

  .site-footer__contacts > div {
    min-height: 80px;
  }

  .site-footer__bottom {
    grid-template-columns: 1fr auto;
    align-items: end;
  }

  .dialog {
    width: 100%;
    max-height: 94dvh;
    margin: auto 0 0;
    border-radius: 24px 24px 0 0;
    border-bottom: 0;
  }

  .dialog[open] {
    animation-name: sheet-enter;
  }

  @keyframes sheet-enter {
    from { opacity: 0; transform: translateY(100%); }
    to { opacity: 1; transform: translateY(0); }
  }

  .dialog__close {
    top: 13px;
    right: 13px;
  }

  .callback-dialog__intro {
    padding: 55px 24px 31px;
  }

  .callback-dialog__intro h2 {
    font-size: 40px;
  }

  .callback-contact {
    padding: 35px 24px 44px;
  }
}

@media (max-width: 360px) {
  .hero h1 {
    font-size: 44px;
  }

  .floating-card {
    display: none;
  }

  .spec-sheet__header {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

@media (forced-colors: active) {
  .button,
  .question-card,
  .spec-sheet,
  .dialog,
  .field input {
    border: 1px solid ButtonText;
  }
}