:root {
  --midnight: #020817;
  --ink: #08111e;
  --surface: #101415;
  --surface-soft: #151d23;
  --surface-high: #20282f;
  --glacier: #f8fafc;
  --muted: #9aa8ba;
  --line: rgba(248, 250, 252, 0.12);
  --line-strong: rgba(0, 242, 255, 0.32);
  --aurora: #00f2ff;
  --aurora-soft: rgba(0, 242, 255, 0.12);
  --pine: #7bd88f;
  --warning: #ffb4ab;
  --max: 1280px;
  --gutter: clamp(1rem, 4vw, 3rem);
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 80% 10%, rgba(0, 242, 255, 0.13), transparent 28rem),
    radial-gradient(circle at 10% 55%, rgba(123, 216, 143, 0.08), transparent 30rem),
    var(--midnight);
  color: var(--glacier);
  font-family: "Hanken Grotesk", system-ui, sans-serif;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  display: block;
}

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

button,
input,
select,
textarea {
  font: inherit;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1.5rem;
  min-height: 5rem;
  padding: 0.8rem var(--gutter);
  background: rgba(2, 8, 23, 0.78);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand,
.primary-nav,
.header-actions,
.hero-actions,
.inline-link,
.button,
.trust-list div,
.panel-top {
  display: flex;
  align-items: center;
}

.brand {
  gap: 0.75rem;
  font-size: clamp(1.1rem, 2vw, 1.65rem);
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 2.2rem;
  aspect-ratio: 1;
  border: 1px solid var(--line-strong);
  border-radius: 0.5rem;
  color: var(--aurora);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.82rem;
  box-shadow: 0 0 24px rgba(0, 242, 255, 0.13);
}

.primary-nav {
  justify-content: center;
  gap: clamp(1rem, 3vw, 2rem);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.88rem;
  color: rgba(248, 250, 252, 0.7);
}

.primary-nav a {
  padding: 0.35rem 0;
  border-bottom: 2px solid transparent;
}

.primary-nav a:hover,
.primary-nav a.is-active,
.ghost-link:hover,
.inline-link:hover {
  color: var(--aurora);
}

.primary-nav a.is-active {
  border-color: var(--aurora);
}

.header-actions {
  justify-content: flex-end;
  gap: 0.75rem;
}

.ghost-link {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.85rem;
  color: rgba(248, 250, 252, 0.7);
}

.menu-button {
  display: none;
  place-items: center;
  width: 2.75rem;
  aspect-ratio: 1;
  color: var(--glacier);
  background: rgba(248, 250, 252, 0.06);
  border: 1px solid var(--line);
  border-radius: 0.5rem;
}

.button {
  justify-content: center;
  gap: 0.55rem;
  min-height: 3.25rem;
  padding: 0.9rem 1.25rem;
  background: var(--aurora);
  color: #002022;
  border: 1px solid var(--aurora);
  border-radius: 0.35rem;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.86rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 28px rgba(0, 242, 255, 0.28);
}

.button-secondary {
  color: var(--glacier);
  background: rgba(248, 250, 252, 0.04);
  border-color: var(--line);
}

.button-small {
  min-height: 2.75rem;
  padding: 0.65rem 1rem;
}

.button svg,
.inline-link svg,
.site-header svg {
  width: 1.05rem;
  height: 1.05rem;
}

.section {
  width: min(var(--max), calc(100% - var(--gutter) * 2));
  margin-inline: auto;
  padding: clamp(4rem, 8vw, 7rem) 0;
}

.section-panel {
  position: relative;
  overflow: hidden;
}

.hero {
  min-height: calc(100vh - 1.5rem);
  display: grid;
  align-items: center;
  padding: 7rem var(--gutter) 5rem;
}

.hero-image,
.hero-scrim {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-image {
  object-fit: cover;
  opacity: 0.72;
}

.hero-scrim {
  background:
    linear-gradient(90deg, rgba(2, 8, 23, 0.98) 0%, rgba(2, 8, 23, 0.82) 36%, rgba(2, 8, 23, 0.2) 100%),
    linear-gradient(0deg, var(--midnight) 0%, rgba(2, 8, 23, 0) 28%);
}

.aurora {
  position: absolute;
  width: 34rem;
  height: 34rem;
  border-radius: 999px;
  pointer-events: none;
  filter: blur(70px);
  opacity: 0.45;
}

.aurora-one {
  right: -12rem;
  top: 16%;
  background: rgba(0, 242, 255, 0.28);
}

.aurora-two {
  left: 48%;
  bottom: -22rem;
  background: rgba(123, 216, 143, 0.16);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 760px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 1rem;
  color: var(--aurora);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow span {
  width: 0.6rem;
  aspect-ratio: 1;
  background: var(--aurora);
  border-radius: 999px;
  box-shadow: 0 0 16px var(--aurora);
}

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

h1 {
  max-width: 12ch;
  margin-bottom: 1.25rem;
  font-size: clamp(3.3rem, 9vw, 7.8rem);
  line-height: 0.95;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 1rem;
  font-size: clamp(2.15rem, 5vw, 4.35rem);
  line-height: 1.04;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 0.8rem;
  font-size: clamp(1.35rem, 2.5vw, 2rem);
  line-height: 1.12;
}

p {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.65;
}

.hero-copy {
  max-width: 650px;
  margin-bottom: 2rem;
  font-size: clamp(1.1rem, 2vw, 1.32rem);
}

.hero-actions {
  flex-wrap: wrap;
  gap: 1rem;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  max-width: 680px;
  margin: 3rem 0 0;
}

.hero-metrics div {
  padding: 1rem;
  background: rgba(16, 20, 21, 0.58);
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  backdrop-filter: blur(16px);
}

.hero-metrics dt {
  color: var(--glacier);
  font-size: 1.35rem;
  font-weight: 800;
}

.hero-metrics dd {
  margin: 0.3rem 0 0;
  color: var(--muted);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.72rem;
  line-height: 1.5;
}

.intro-strip {
  display: grid;
  grid-template-columns: 0.85fr 1.35fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
  border-bottom: 1px solid var(--line);
}

.section-heading {
  margin-bottom: 2rem;
}

.section-heading.wide {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;
  align-items: end;
}

.section-heading.wide p:last-child {
  max-width: 520px;
  margin-left: auto;
}

.foundation-grid,
.principle-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.foundation-grid article {
  padding: 1.3rem;
  background: linear-gradient(180deg, rgba(248, 250, 252, 0.055), rgba(248, 250, 252, 0.02));
  border: 1px solid var(--line);
  border-radius: 0.5rem;
}

.foundation-grid svg,
.service-card > svg,
.principle-grid svg {
  width: 2rem;
  height: 2rem;
  margin-bottom: 1.1rem;
  color: var(--aurora);
}

.foundation-grid h3,
.service-card h3,
.principle-grid h3 {
  font-size: 1.45rem;
}

.card {
  position: relative;
  overflow: hidden;
  padding: clamp(1.4rem, 3vw, 2.5rem);
  background:
    linear-gradient(145deg, rgba(248, 250, 252, 0.065), rgba(248, 250, 252, 0.025)),
    rgba(16, 20, 21, 0.72);
  border: 1px solid var(--line);
  border-radius: 0.55rem;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0, 242, 255, 0.8), transparent);
  opacity: 0;
  transition: opacity 180ms ease;
}

.card:hover::before {
  opacity: 1;
}

.capability-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.6fr 1.25fr;
  grid-auto-rows: minmax(17rem, auto);
  gap: 1.5rem;
}

.feature-card.large {
  grid-column: span 2;
}

.feature-card.horizontal {
  grid-column: span 2;
  display: grid;
  grid-template-columns: 1fr minmax(10rem, 17rem);
  gap: 2rem;
  align-items: center;
}

.card-icon {
  display: grid;
  place-items: center;
  width: 2.8rem;
  aspect-ratio: 1;
  margin-bottom: 1.35rem;
  color: var(--aurora);
  background: var(--aurora-soft);
  border-radius: 0.35rem;
}

.card-icon.warning {
  color: var(--warning);
  background: rgba(255, 180, 171, 0.13);
}

.check-list {
  display: grid;
  gap: 0.65rem;
  padding: 0;
  margin: 1.5rem 0;
  color: rgba(248, 250, 252, 0.82);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.8rem;
  list-style: none;
}

.check-list li {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.check-list svg,
.inline-link svg {
  color: var(--aurora);
}

.inline-link {
  gap: 0.45rem;
  color: var(--aurora);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.83rem;
  font-weight: 700;
}

.mini-meter {
  height: 0.25rem;
  margin-top: 3rem;
  background: rgba(248, 250, 252, 0.1);
  border-radius: 999px;
  overflow: hidden;
}

.mini-meter span {
  display: block;
  width: 72%;
  height: 100%;
  background: linear-gradient(90deg, var(--aurora), var(--pine));
  box-shadow: 0 0 18px rgba(0, 242, 255, 0.45);
}

.image-card {
  min-height: 19rem;
  background:
    linear-gradient(180deg, rgba(2, 8, 23, 0.22), rgba(2, 8, 23, 0.82)),
    url("assets/northern-night.png") center / cover;
}

.security-orbit {
  display: grid;
  place-items: center;
  width: min(100%, 16rem);
  aspect-ratio: 1;
  margin-left: auto;
  color: var(--aurora);
  background: radial-gradient(circle, rgba(0, 242, 255, 0.15), rgba(0, 242, 255, 0.02) 58%, transparent 59%);
  border: 1px solid rgba(0, 242, 255, 0.2);
}

.security-orbit svg {
  width: 4rem;
  height: 4rem;
}

.individuals {
  width: 100%;
  padding-inline: var(--gutter);
  background: linear-gradient(180deg, rgba(16, 20, 21, 0.56), rgba(2, 8, 23, 0));
  border-block: 1px solid rgba(248, 250, 252, 0.06);
}

.split,
.service-grid,
.about-hero,
.principle-grid,
.trust-band,
.cta-card,
.site-footer {
  width: min(var(--max), 100%);
  margin-inline: auto;
}

.split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}

.split-copy p:not(.eyebrow) {
  max-width: 620px;
}

.system-panel {
  position: relative;
  min-height: 28rem;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  background:
    linear-gradient(145deg, rgba(0, 242, 255, 0.09), rgba(123, 216, 143, 0.04)),
    rgba(16, 20, 21, 0.68);
  border: 1px solid var(--line-strong);
  border-radius: 0.65rem;
  overflow: hidden;
  box-shadow: 0 0 80px rgba(0, 242, 255, 0.11);
}

.system-panel::before {
  content: "";
  position: absolute;
  inset: 4rem 8% auto;
  height: 1px;
  background: var(--line-strong);
  box-shadow: 0 6rem 0 rgba(0, 242, 255, 0.18), 0 12rem 0 rgba(0, 242, 255, 0.12);
}

.panel-top {
  justify-content: space-between;
  font-family: "JetBrains Mono", monospace;
  color: var(--muted);
}

.panel-top strong,
.signal-grid strong {
  color: var(--aurora);
}

.signal-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 4rem;
}

.signal-grid div {
  min-height: 7rem;
  padding: 1.1rem;
  background: rgba(2, 8, 23, 0.54);
  border: 1px solid var(--line);
  border-radius: 0.45rem;
}

.signal-grid span {
  display: block;
  margin-bottom: 1.2rem;
  color: var(--muted);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.75rem;
}

.activity-lines {
  display: grid;
  gap: 0.75rem;
  margin-top: 2.2rem;
}

.activity-lines span {
  height: 0.5rem;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--aurora), transparent);
  opacity: 0.35;
}

.activity-lines span:nth-child(2) {
  width: 74%;
}

.activity-lines span:nth-child(3) {
  width: 58%;
}

.activity-lines span:nth-child(4) {
  width: 86%;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
  margin-top: 4rem;
}

.wide-card {
  grid-column: span 2;
}

.service-card {
  min-height: 16rem;
}

.service-card.reverse {
  background:
    linear-gradient(145deg, rgba(123, 216, 143, 0.08), rgba(248, 250, 252, 0.025)),
    rgba(16, 20, 21, 0.72);
}

.about-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(22rem, 1.05fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}

.about-hero h2 {
  max-width: 720px;
}

.north-window {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 0.65rem;
}

.north-window::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(2, 8, 23, 0.35), transparent),
    repeating-linear-gradient(90deg, rgba(248, 250, 252, 0.2), rgba(248, 250, 252, 0.2) 2px, transparent 2px, transparent 22%);
  mix-blend-mode: screen;
  opacity: 0.28;
}

.north-window img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: grayscale(1) contrast(1.15) brightness(0.72);
}

.principle-grid {
  margin-top: 4rem;
}

.trust-band {
  display: grid;
  grid-template-columns: 0.52fr 1fr;
  gap: clamp(2rem, 6vw, 6rem);
  align-items: center;
  padding: clamp(2rem, 5vw, 4rem);
  background: linear-gradient(135deg, rgba(25, 28, 30, 0.78), rgba(2, 8, 23, 0.56));
  border: 1px solid var(--line);
  border-radius: 0.7rem;
}

.trust-orbit {
  display: grid;
  place-items: center;
  aspect-ratio: 1;
  border: 1px solid rgba(0, 242, 255, 0.23);
  border-radius: 999px;
  background:
    repeating-radial-gradient(circle, transparent 0 22%, rgba(0, 242, 255, 0.11) 22.4% 22.8%),
    rgba(0, 242, 255, 0.04);
}

.trust-orbit svg {
  width: 5rem;
  height: 5rem;
  color: var(--aurora);
}

.trust-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.trust-list div {
  gap: 0.75rem;
  padding: 1rem;
  background: rgba(2, 8, 23, 0.44);
  border: 1px solid var(--line);
  border-radius: 0.45rem;
  color: var(--glacier);
}

.trust-list svg {
  color: var(--aurora);
}

.contact-section {
  padding-bottom: clamp(4rem, 8vw, 7rem);
}

.cta-card {
  display: grid;
  grid-template-columns: 0.9fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
  padding: clamp(1.5rem, 5vw, 4rem);
  background:
    linear-gradient(135deg, rgba(0, 242, 255, 0.09), transparent 45%),
    rgba(16, 20, 21, 0.82);
  border: 1px solid var(--line-strong);
  border-radius: 0.75rem;
}

.contact-form {
  display: grid;
  gap: 1rem;
}

.form-honeypot {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.contact-form label {
  display: grid;
  gap: 0.45rem;
  color: var(--glacier);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.78rem;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  min-height: 3.1rem;
  padding: 0.85rem 0.95rem;
  color: var(--glacier);
  background: rgba(2, 8, 23, 0.62);
  border: 1px solid var(--line);
  border-radius: 0.4rem;
  outline: none;
}

.contact-form textarea {
  resize: vertical;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--aurora);
  box-shadow: 0 0 0 4px rgba(0, 242, 255, 0.12);
}

.form-status {
  min-height: 1.5rem;
  margin: 0;
  color: var(--pine);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.82rem;
}

.form-status.is-error {
  color: var(--warning);
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: clamp(2rem, 6vw, 7rem);
  padding: 3.5rem var(--gutter);
  background: var(--surface);
  border-top: 1px solid var(--line);
}

.site-footer h2 {
  margin-bottom: 0.8rem;
  font-size: 1.9rem;
}

.site-footer p {
  max-width: 340px;
  margin-bottom: 0;
}

.site-footer nav,
.site-footer address {
  display: grid;
  gap: 0.75rem;
  color: var(--muted);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.85rem;
  font-style: normal;
}

.site-footer a:hover {
  color: var(--aurora);
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .menu-button {
    display: grid;
  }

  .primary-nav,
  .header-actions {
    display: none;
  }

  .site-header.nav-open .primary-nav,
  .site-header.nav-open .header-actions {
    display: flex;
  }

  .site-header.nav-open {
    grid-template-columns: 1fr auto;
  }

  .site-header.nav-open .primary-nav,
  .site-header.nav-open .header-actions {
    grid-column: 1 / -1;
    justify-content: flex-start;
    flex-wrap: wrap;
    padding-top: 0.8rem;
  }

  .intro-strip,
  .section-heading.wide,
  .split,
  .about-hero,
  .trust-band,
  .cta-card,
  .site-footer {
    grid-template-columns: 1fr;
  }

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

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

  .feature-card.large,
  .feature-card.horizontal,
  .wide-card {
    grid-column: span 2;
  }

  .about-hero {
    gap: 2rem;
  }
}

@media (max-width: 680px) {
  .site-header {
    min-height: 4.3rem;
  }

  .brand {
    font-size: 1rem;
  }

  .brand-mark {
    width: 2rem;
  }

  .hero {
    min-height: auto;
    padding-top: 8rem;
  }

  .hero-actions,
  .site-header.nav-open .header-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .hero-actions .button,
  .site-header.nav-open .button {
    width: 100%;
  }

  .hero-metrics,
  .capability-grid,
  .feature-card.horizontal,
  .signal-grid,
  .trust-list {
    grid-template-columns: 1fr;
  }

  .feature-card.large,
  .feature-card.horizontal,
  .wide-card {
    grid-column: auto;
  }

  .security-orbit {
    width: 100%;
    max-width: 15rem;
    margin: 0;
  }

  .section {
    width: min(var(--max), calc(100% - 2rem));
  }

  .individuals {
    padding-inline: 1rem;
  }

  .trust-band,
  .cta-card {
    padding: 1.25rem;
  }
}