:root {
  --black: #050706;
  --panel: #090d0b;
  --panel-light: #0d1210;
  --green: #07fab9;
  --green-dim: #05b989;
  --white: #f1f5f3;
  --muted: #8b9691;
  --line: rgba(214, 255, 238, 0.13);
  --mono: "DM Mono", monospace;
  --sans: "Manrope", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--black);
}

body {
  margin: 0;
  overflow-x: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 72% 20%, rgba(7, 250, 185, 0.06), transparent 28rem),
    var(--black);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 20;
  pointer-events: none;
  background: radial-gradient(500px circle at var(--mouse-x, 70%) var(--mouse-y, 15%), rgba(7, 250, 185, 0.035), transparent 60%);
}

.noise {
  position: fixed;
  inset: 0;
  z-index: 19;
  opacity: 0.022;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E");
}

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

.site-header {
  width: min(1440px, calc(100% - 64px));
  height: 108px;
  margin: 0 auto;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 28px;
  font: 400 9px/1 var(--mono);
  letter-spacing: 0.1em;
}

.system-status {
  padding-right: 28px;
  border-right: 1px solid var(--line);
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--muted);
}

.brand-crop {
  display: block;
  position: relative;
  width: 220px;
  height: 96px;
  overflow: hidden;
}

.brand-video {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
  object-fit: cover;
  object-position: center;
  mix-blend-mode: screen;
  pointer-events: none;
}

.header-email {
  display: flex;
  align-items: center;
  gap: 12px;
  font: 400 11px/1 var(--mono);
  letter-spacing: 0.08em;
}

.header-arrow {
  color: var(--green);
  font-size: 14px;
  transition: transform 180ms ease;
}

.header-email:hover .header-arrow {
  transform: translate(2px, -2px);
}

.email-address {
  display: none;
  color: var(--green);
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 14px var(--green);
  animation: pulse 2.4s ease-in-out infinite;
}

.hero {
  min-height: calc(100vh - 108px);
  width: min(1440px, calc(100% - 64px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(400px, 0.9fr);
  align-items: center;
  gap: 48px;
  padding: 80px 0 100px;
}

.hero-copy,
.section-heading > div,
.closing-content,
.service-card > * {
  min-width: 0;
}

.eyebrow {
  width: min(610px, 100%);
  display: flex;
  justify-content: space-between;
  color: var(--green);
  font: 400 10px/1 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 850px;
  margin: 42px 0 34px;
  font-size: clamp(60px, 6.7vw, 108px);
  line-height: 0.94;
  letter-spacing: -0.072em;
  font-weight: 500;
}

h1 span {
  color: var(--green);
  text-shadow: 0 0 40px rgba(7, 250, 185, 0.17);
}

.hero-intro {
  max-width: 560px;
  margin-bottom: 40px;
  color: #acb6b2;
  font-size: 16px;
  line-height: 1.75;
}

.terminal-line {
  width: min(560px, 100%);
  margin: -12px 0 32px;
  padding: 13px 15px;
  border: 1px solid var(--line);
  background: rgba(7, 250, 185, 0.022);
  color: #8f9a95;
  font: 300 10px/1 var(--mono);
  letter-spacing: 0.03em;
}

.terminal-prompt {
  margin-right: 8px;
  color: var(--green);
}

.terminal-cursor {
  display: inline-block;
  width: 5px;
  height: 11px;
  margin-left: 4px;
  vertical-align: -2px;
  background: var(--green);
  animation: blink 1s steps(1) infinite;
}

.primary-link {
  width: fit-content;
  height: 52px;
  padding: 0 5px 0 20px;
  border: 1px solid var(--green);
  display: flex;
  align-items: center;
  gap: 30px;
  font: 500 11px/1 var(--mono);
  letter-spacing: 0.1em;
  transition: color 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.primary-link svg {
  width: 40px;
  height: 40px;
  padding: 9px;
  color: var(--black);
  background: var(--green);
  stroke: currentColor;
  fill: none;
  stroke-width: 1.5;
}

.primary-link:hover {
  color: var(--black);
  background: var(--green);
  box-shadow: 0 0 32px rgba(7, 250, 185, 0.16);
}

.vault-wrap {
  justify-self: end;
  position: relative;
  width: min(100%, 560px);
  aspect-ratio: 1;
  border: 1px solid var(--line);
  background:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px),
    rgba(6, 10, 8, 0.6);
  background-size: 50% 50%;
  display: grid;
  place-items: center;
}

.vault-wrap::before,
.vault-wrap::after {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  border-color: var(--green);
  opacity: 0.7;
}

.vault-wrap::before {
  top: -1px;
  left: -1px;
  border-top: 1px solid;
  border-left: 1px solid;
}

.vault-wrap::after {
  right: -1px;
  bottom: -1px;
  border-right: 1px solid;
  border-bottom: 1px solid;
}

.vault-halo {
  position: absolute;
  inset: 15%;
  border-radius: 50%;
  background: rgba(7, 250, 185, 0.06);
  filter: blur(35px);
}

.vault {
  width: 65%;
  aspect-ratio: 1;
  position: relative;
  display: grid;
  place-items: center;
  border: 1px solid rgba(7, 250, 185, 0.45);
  border-radius: 50%;
  box-shadow: 0 0 60px rgba(7, 250, 185, 0.08), inset 0 0 35px rgba(7, 250, 185, 0.035);
}

.vault-ring {
  position: absolute;
  border-radius: 50%;
}

.ring-one {
  inset: 7%;
  border: 15px double rgba(218, 237, 229, 0.18);
  outline: 1px solid rgba(7, 250, 185, 0.35);
  outline-offset: -8px;
}

.ring-two {
  inset: 23%;
  border: 1px dashed rgba(7, 250, 185, 0.75);
  animation: spin 28s linear infinite;
}

.ring-three {
  inset: 34%;
  border: 8px solid #131b17;
  outline: 1px solid rgba(219, 255, 240, 0.26);
  box-shadow: inset 0 0 20px rgba(7, 250, 185, 0.12);
}

.vault-spokes {
  position: absolute;
  inset: 13%;
  background:
    linear-gradient(90deg, transparent 48.5%, rgba(7, 250, 185, 0.65) 49%, rgba(7, 250, 185, 0.65) 51%, transparent 51.5%),
    linear-gradient(transparent 48.5%, rgba(7, 250, 185, 0.65) 49%, rgba(7, 250, 185, 0.65) 51%, transparent 51.5%);
  animation: spin 40s linear infinite reverse;
}

.vault-core {
  width: 25%;
  aspect-ratio: 1;
  z-index: 2;
  border: 1px solid var(--green);
  border-radius: 50%;
  background: #07100c;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  box-shadow: 0 0 28px rgba(7, 250, 185, 0.18);
}

.vault-core span {
  color: var(--green);
  font: 500 clamp(15px, 2vw, 25px)/1 var(--mono);
  letter-spacing: 0.1em;
}

.vault-core small {
  margin-top: 6px;
  color: var(--muted);
  font: 300 clamp(4px, 0.48vw, 7px)/1 var(--mono);
  letter-spacing: 0.12em;
}

.bolt {
  position: absolute;
  width: 8px;
  height: 8px;
  border: 1px solid rgba(219, 255, 240, 0.36);
  border-radius: 50%;
  background: #101713;
}

.bolt-1 { top: 4%; left: 50%; }
.bolt-2 { right: 4%; top: 50%; }
.bolt-3 { bottom: 4%; left: 50%; }
.bolt-4 { left: 4%; top: 50%; }

.vault-readout {
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: 18px;
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font: 300 8px/1 var(--mono);
  letter-spacing: 0.08em;
}

.coordinate {
  position: absolute;
  color: rgba(196, 213, 206, 0.34);
  font: 300 7px/1 var(--mono);
  letter-spacing: 0.09em;
}

.coordinate-x {
  top: 18px;
  right: 18px;
}

.coordinate-y {
  top: 18px;
  left: 18px;
}

.signal-bars {
  display: flex;
  align-items: flex-end;
  gap: 2px;
}

.signal-bars i {
  display: block;
  width: 2px;
  background: var(--green);
}

.signal-bars i:nth-child(1) { height: 3px; }
.signal-bars i:nth-child(2) { height: 5px; }
.signal-bars i:nth-child(3) { height: 7px; }
.signal-bars i:nth-child(4) { height: 9px; }

.capabilities {
  border-top: 1px solid var(--line);
  padding: 120px max(32px, calc((100vw - 1440px) / 2)) 140px;
}

.section-heading {
  display: grid;
  grid-template-columns: 18% 1fr;
  margin-bottom: 80px;
}

.section-index,
.section-kicker {
  color: var(--green);
  font: 400 10px/1 var(--mono);
  letter-spacing: 0.12em;
}

.section-heading h2,
.closing h2 {
  margin: 18px 0 0;
  font-size: clamp(40px, 5vw, 76px);
  font-weight: 500;
  line-height: 1.04;
  letter-spacing: -0.055em;
}

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

.service-card {
  min-height: 156px;
  padding: 30px 18px 30px 0;
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: 18% 32% 1fr 28px;
  align-items: center;
  gap: 0;
  position: relative;
  overflow: hidden;
  transition: padding 220ms ease, background-color 220ms ease;
}

.service-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--green);
  transform: scaleY(0);
  transition: transform 220ms ease;
}

.service-card:hover {
  padding-left: 22px;
  background: linear-gradient(90deg, rgba(7, 250, 185, 0.055), transparent 60%);
}

.service-card:hover::before {
  transform: scaleY(1);
}

.service-number {
  color: var(--muted);
  font: 300 10px/1 var(--mono);
}

.service-card h3 {
  margin: 0;
  font-size: clamp(23px, 2.3vw, 34px);
  font-weight: 500;
  letter-spacing: -0.035em;
}

.service-title span {
  display: block;
  margin-top: 10px;
  color: var(--green-dim);
  font: 300 8px/1 var(--mono);
  letter-spacing: 0.1em;
}

.service-card p {
  max-width: 520px;
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.card-mark {
  color: var(--green);
  font: 300 20px/1 var(--mono);
  transition: transform 220ms ease;
}

.service-card:hover .card-mark {
  transform: translate(3px, -3px);
}

.engineering {
  padding: 120px max(32px, calc((100vw - 1440px) / 2)) 140px;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: 18% 1fr;
  position: relative;
  background:
    linear-gradient(90deg, transparent calc(18% - 1px), var(--line) 18%, transparent calc(18% + 1px)),
    radial-gradient(circle at 75% 45%, rgba(7, 250, 185, 0.05), transparent 30rem);
}

.engineering::after {
  content: "{ BUILD: PRODUCTION }";
  position: absolute;
  right: max(32px, calc((100vw - 1440px) / 2));
  top: 34px;
  color: rgba(139, 150, 145, 0.48);
  font: 300 8px/1 var(--mono);
  letter-spacing: 0.12em;
}

.engineering-heading {
  margin: 18px 0 80px;
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(280px, 0.7fr);
  align-items: end;
  gap: 60px;
}

.engineering-heading h2 {
  margin: 0;
  font-size: clamp(46px, 5.6vw, 84px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.06em;
}

.engineering-heading > p {
  max-width: 480px;
  margin: 0 0 5px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
}

.principle-grid {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.principle {
  min-height: 230px;
  padding: 30px;
  display: flex;
  flex-direction: column;
  position: relative;
}

.principle + .principle {
  border-left: 1px solid var(--line);
}

.principle::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--green);
  transition: width 350ms ease;
}

.principle:hover::before {
  width: 100%;
}

.principle > span {
  color: var(--green);
  font: 300 9px/1 var(--mono);
}

.principle strong {
  margin-top: auto;
  font-size: 20px;
  font-weight: 500;
  letter-spacing: -0.025em;
}

.principle small {
  max-width: 270px;
  margin-top: 12px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.6;
}

.closing {
  min-height: 760px;
  padding: 100px max(32px, calc((100vw - 1440px) / 2));
  border-top: 1px solid var(--line);
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 18% 1fr;
}

.closing-grid {
  position: absolute;
  right: -8%;
  bottom: -35%;
  width: 62vw;
  aspect-ratio: 1;
  border: 1px solid rgba(7, 250, 185, 0.13);
  border-radius: 50%;
  background: repeating-radial-gradient(circle, transparent 0 10%, rgba(7, 250, 185, 0.08) 10.2% 10.5%);
  opacity: 0.7;
}

.closing-content {
  position: relative;
  z-index: 1;
  align-self: center;
}

.closing-content h2 {
  font-size: clamp(60px, 8vw, 124px);
}

.closing-content > a {
  width: min(100%, 790px);
  margin-top: 70px;
  padding: 25px 0;
  border-bottom: 1px solid var(--green);
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--green);
  font: 400 clamp(14px, 2vw, 25px)/1 var(--mono);
}

.closing-content > a svg {
  width: 32px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.2;
  transition: transform 200ms ease;
}

.closing-content > a:hover svg {
  transform: translateX(6px);
}

footer {
  width: min(1440px, calc(100% - 64px));
  height: 90px;
  margin: 0 auto;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
  font: 300 9px/1 var(--mono);
  letter-spacing: 0.1em;
}

.reveal {
  opacity: 0;
  transform: translateY(14px);
  animation: reveal 700ms cubic-bezier(0.2, 0.7, 0.2, 1) forwards;
}

.reveal-delay-1 { animation-delay: 120ms; }
.reveal-delay-2 { animation-delay: 240ms; }
.reveal-delay-3 { animation-delay: 360ms; }

@media (prefers-reduced-motion: no-preference) {
  .scroll-reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 650ms ease, transform 650ms cubic-bezier(0.2, 0.7, 0.2, 1);
  }

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

@keyframes reveal {
  to { opacity: 1; transform: translateY(0); }
}

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

@keyframes pulse {
  0%, 100% { opacity: 0.55; box-shadow: 0 0 4px var(--green); }
  50% { opacity: 1; box-shadow: 0 0 15px var(--green); }
}

@keyframes blink {
  0%, 45% { opacity: 1; }
  46%, 100% { opacity: 0; }
}

@media (max-width: 900px) {
  .site-header,
  .hero,
  footer {
    width: calc(100% - 36px);
  }

  .hero {
    grid-template-columns: 1fr;
    padding-top: 70px;
  }

  .vault-wrap {
    width: min(100%, 560px);
    justify-self: center;
    margin-top: 30px;
  }

  .section-heading,
  .closing,
  .engineering {
    grid-template-columns: 1fr;
  }

  .engineering {
    background: radial-gradient(circle at 75% 45%, rgba(7, 250, 185, 0.05), transparent 30rem);
  }

  .engineering-heading {
    grid-template-columns: 1fr;
    align-items: start;
    gap: 30px;
  }

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

  .service-card {
    grid-template-columns: 50px 1fr 28px;
    gap: 10px;
  }

  .service-card p {
    grid-column: 2 / 4;
    margin-top: 10px;
    overflow-wrap: anywhere;
  }

  .closing {
    min-height: 650px;
  }
}

@media (max-width: 600px) {
  .site-header {
    height: 88px;
  }

  .brand-crop {
    width: 158px;
    height: 72px;
  }

  .header-email {
    font-size: 9px;
  }

  .system-status {
    display: none;
  }

  .header-actions {
    gap: 0;
  }

  .email-label {
    max-width: 82px;
    white-space: nowrap;
  }

  .hero {
    min-height: auto;
    padding: 64px 0 80px;
  }

  .eyebrow span:last-child {
    display: none;
  }

  h1 {
    margin-top: 32px;
    font-size: clamp(51px, 15.2vw, 72px);
  }

  .hero-intro {
    font-size: 15px;
  }

  .terminal-line {
    margin-top: -14px;
    white-space: nowrap;
    overflow: hidden;
  }

  .vault-wrap {
    width: calc(100% + 2px);
  }

  .ring-one {
    border-width: 10px;
  }

  .capabilities,
  .closing,
  .engineering {
    padding-left: 18px;
    padding-right: 18px;
  }

  .capabilities {
    padding-top: 90px;
    padding-bottom: 100px;
  }

  .section-heading {
    margin-bottom: 55px;
  }

  .section-heading h2 {
    font-size: 39px;
  }

  .service-card {
    min-height: 180px;
    padding-right: 6px;
    grid-template-columns: 38px 1fr 20px;
  }

  .service-card:hover {
    padding-left: 10px;
  }

  .service-card h3 {
    font-size: 25px;
  }

  .service-title span {
    font-size: 7px;
  }

  .service-card p {
    font-size: 13px;
  }

  .closing {
    min-height: 590px;
    padding-top: 75px;
    padding-bottom: 75px;
  }

  .engineering {
    padding-top: 85px;
    padding-bottom: 100px;
  }

  .engineering::after {
    right: 18px;
  }

  .engineering-heading {
    margin-bottom: 55px;
  }

  .engineering-heading h2 {
    font-size: 49px;
  }

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

  .principle {
    min-height: 180px;
    padding: 24px 0;
  }

  .principle + .principle {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .closing-content h2 {
    font-size: 58px;
  }

  .closing-content > a {
    margin-top: 52px;
    font-size: 12px;
  }

  .closing-content > a svg {
    width: 24px;
  }

  footer {
    height: 110px;
    flex-wrap: wrap;
    align-content: center;
    gap: 14px;
  }

  footer span:nth-child(2) {
    width: 100%;
    order: 3;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}