:root {
  --midnight: #06101d;
  --midnight-soft: #0b1829;
  --panel: rgba(15, 31, 51, .78);
  --line: rgba(132, 210, 255, .2);
  --text: #f2f8ff;
  --muted: #adc0d5;
  --cyan: #64e7ff;
  --cyan-dark: #05202b;
  --violet: #9d8cff;
  --warm: #ffd79a;
  --sans: "DM Sans", sans-serif;
  --display: "Space Grotesk", "DM Sans", sans-serif;
}

* { box-sizing: border-box; }
html { color-scheme: dark; background: var(--midnight); scroll-behavior: smooth; }
body { margin: 0; min-height: 100vh; }
a, button { font: inherit; }

.karkut-page {
  position: relative;
  overflow-x: hidden;
  color: var(--text);
  background:
    radial-gradient(circle at 10% 8%, rgba(41, 157, 255, .2), transparent 31rem),
    radial-gradient(circle at 88% 30%, rgba(120, 85, 255, .16), transparent 29rem),
    linear-gradient(155deg, #050b14 0%, var(--midnight) 48%, #081522 100%);
  font-family: var(--sans);
}

.karkut-page::before {
  content: "";
  position: fixed;
  z-index: -1;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(125, 203, 255, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(125, 203, 255, .035) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, black, transparent 82%);
}

.karkut-particle-network {
  width: 100%;
  height: 100%;
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.karkut-skip-link {
  position: fixed;
  z-index: 20;
  top: 12px;
  left: 12px;
  min-height: 44px;
  padding: 12px 16px;
  display: inline-flex;
  align-items: center;
  color: var(--midnight);
  background: var(--cyan);
  text-decoration: none;
  transform: translateY(-160%);
}

.karkut-skip-link:focus { transform: none; }

.karkut-header,
main,
.karkut-footer {
  position: relative;
  z-index: 1;
  width: min(100% - 40px, 1160px);
  margin-inline: auto;
}

.karkut-header {
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  border-bottom: 1px solid var(--line);
}

.karkut-brand,
.karkut-header-actions {
  display: flex;
  align-items: center;
  gap: 13px;
}

.karkut-brand {
  min-height: 48px;
  color: var(--text);
  font: 700 16px/1 var(--display);
  letter-spacing: .04em;
  text-decoration: none;
}

.karkut-brand-logo {
  width: 58px;
  height: 42px;
  object-fit: cover;
  object-position: 50% 43%;
  border: 1px solid rgba(100, 231, 255, .32);
  border-radius: 12px;
  box-shadow: 0 0 28px rgba(100, 231, 255, .2);
}

.client-badge,
.capability-status,
.karkut-eyebrow {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.client-badge { color: var(--cyan); }

.karkut-back-link {
  min-height: 44px;
  padding: 0 16px;
  display: inline-flex;
  align-items: center;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 999px;
  text-decoration: none;
}

.karkut-hero {
  max-width: none;
  padding: clamp(76px, 12vw, 150px) 0 clamp(70px, 10vw, 120px);
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(260px, .65fr);
  align-items: center;
  gap: clamp(34px, 7vw, 90px);
}

.karkut-hero-copy { min-width: 0; }
.karkut-hero-brand {
  min-width: 0;
  margin: 0;
  overflow: hidden;
  background: rgba(5, 16, 29, .7);
  border: 1px solid rgba(100, 231, 255, .24);
  border-radius: 24px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, .28), 0 0 50px rgba(100, 231, 255, .08);
}
.karkut-hero-logo { width: 100%; height: auto; display: block; }

.karkut-eyebrow { margin: 0 0 18px; color: var(--cyan); }

h1,
h2,
h3,
p { overflow-wrap: anywhere; }

h1,
h2,
h3 { margin-top: 0; font-family: var(--display); }

h1 {
  max-width: 930px;
  margin-bottom: 24px;
  font-size: clamp(46px, 8vw, 88px);
  font-weight: 600;
  letter-spacing: -.055em;
  line-height: .98;
}

h2 { margin-bottom: 18px; font-size: clamp(31px, 4.8vw, 54px); letter-spacing: -.035em; line-height: 1.02; }
h3 { margin-bottom: 12px; font-size: 21px; }

.karkut-lede,
.section-heading > p,
.approach-section > p,
.contact-section p {
  max-width: 760px;
  color: var(--muted);
  font-size: clamp(17px, 2.2vw, 21px);
  line-height: 1.7;
}

.karkut-actions {
  margin-top: 34px;
  display: flex;
  flex-wrap: wrap;
  gap: 13px;
}

.karkut-button {
  min-height: 44px;
  padding: 15px 21px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 12px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .04em;
  text-align: center;
  text-decoration: none;
  transition: transform .18s ease, border-color .18s ease, background .18s ease;
}

.karkut-button:hover { transform: translateY(-2px); }
.karkut-button-primary { color: var(--cyan-dark); background: var(--cyan); border-color: var(--cyan); }
.karkut-button-secondary { color: var(--text); background: rgba(10, 25, 42, .7); }

.karkut-brand:focus-visible,
.karkut-back-link:focus-visible,
.karkut-button:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 4px;
}

.karkut-section {
  padding: clamp(58px, 8vw, 96px) 0;
  border-top: 1px solid var(--line);
}

.section-heading { max-width: 790px; margin-bottom: 36px; }

.capability-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.capability-card {
  min-width: 0;
  min-height: 250px;
  padding: 25px;
  background: linear-gradient(155deg, rgba(17, 38, 63, .9), rgba(9, 23, 39, .68));
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: inset 0 1px rgba(255, 255, 255, .04), 0 22px 60px rgba(0, 0, 0, .13);
}

.capability-status {
  width: fit-content;
  min-height: 30px;
  margin-bottom: 28px;
  padding: 7px 9px;
  display: inline-flex;
  align-items: center;
  color: var(--warm);
  background: rgba(255, 191, 97, .08);
  border: 1px solid rgba(255, 215, 154, .2);
  border-radius: 999px;
  letter-spacing: .08em;
}

[data-release-state="built"] .capability-status {
  color: var(--cyan);
  background: rgba(100, 231, 255, .08);
  border-color: rgba(100, 231, 255, .24);
}

.capability-card p { margin: 0; color: var(--muted); line-height: 1.65; }

.approach-section,
.contact-section {
  display: grid;
  grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
  align-items: start;
  gap: clamp(32px, 7vw, 94px);
}

.approach-section > p { margin: 0; }

.launch-grid {
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 13px;
  list-style: none;
}

.launch-grid li {
  min-height: 80px;
  padding: 20px;
  display: flex;
  align-items: center;
  color: var(--text);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  font-weight: 600;
}

.contact-section {
  align-items: center;
  margin-bottom: 80px;
  padding-inline: clamp(24px, 5vw, 60px);
  background: linear-gradient(135deg, rgba(26, 65, 94, .72), rgba(48, 36, 92, .44));
  border: 1px solid rgba(100, 231, 255, .25);
  border-radius: 24px;
}

.contact-panel {
  width: 100%;
  min-width: 0;
  padding: clamp(20px, 4vw, 32px);
  display: grid;
  gap: 14px;
  background: rgba(4, 15, 26, .55);
  border: 1px solid var(--line);
  border-radius: 18px;
}

.contact-panel > .karkut-button { width: 100%; }
.contact-test-mode { width: fit-content; margin: 0; padding: 8px 10px; color: var(--warm); background: rgba(255, 215, 154, .08); border: 1px solid rgba(255, 215, 154, .22); border-radius: 9px; font-size: 11px; }
.turnstile-shell { min-height: 0; overflow: hidden; }
.turnstile-shell:not(:empty) { min-height: 70px; }
.contact-status { min-height: 22px; margin: 0; color: var(--muted); font-size: 13px; line-height: 1.55; }
.verified-contact-options { padding-top: 18px; border-top: 1px solid var(--line); }
.verified-contact-options:focus { outline: none; }
.verified-contact-options:focus-visible { outline: 3px solid var(--cyan); outline-offset: 5px; }
.verified-contact-options p { margin: 0 0 16px; display: grid; gap: 5px; }
.verified-contact-options strong { color: var(--text); font: 600 21px/1.2 var(--display); }
.verified-contact-options span { color: var(--muted); overflow-wrap: anywhere; }
.verified-contact-actions { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 9px; }
.portfolio-link { min-height: 44px; width: fit-content; display: inline-flex; align-items: center; color: var(--cyan); text-underline-offset: 4px; }
.portfolio-link:focus-visible { outline: 3px solid var(--cyan); outline-offset: 4px; }

.karkut-footer {
  min-height: 120px;
  padding: 28px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-size: 12px;
}

.karkut-footer div { display: grid; gap: 5px; }
.karkut-footer strong { color: var(--text); font-family: var(--display); font-size: 16px; }

@media (max-width: 900px) {
  .capability-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .karkut-hero { grid-template-columns: 1fr; }
  .karkut-hero-brand { width: min(100%, 620px); }
}

@media (max-width: 700px) {
  .karkut-header { padding: 18px 0; align-items: flex-start; }
  .karkut-header-actions { align-items: flex-end; flex-direction: column-reverse; }
  .client-badge { text-align: right; }
  .karkut-hero { padding-top: 72px; }
  .capability-grid,
  .approach-section,
  .launch-grid,
  .contact-section { grid-template-columns: 1fr; }
  .capability-card { min-height: 0; }
  .contact-section { margin-bottom: 48px; }
  .verified-contact-actions { grid-template-columns: 1fr; }
  .contact-panel .karkut-button { width: 100%; justify-self: stretch; }
  .karkut-footer { align-items: flex-start; flex-direction: column; justify-content: center; }
}

@media (max-width: 420px) {
  .karkut-header,
  main,
  .karkut-footer { width: min(100% - 28px, 1160px); }
  .karkut-brand > span:last-child { width: min-content; }
  .karkut-back-link { padding-inline: 12px; }
  h1 { font-size: clamp(40px, 14vw, 58px); }
  .karkut-actions { display: grid; grid-template-columns: 1fr; }
}

@media (max-width: 260px) {
  .karkut-header {
    align-items: flex-start;
    flex-direction: column;
  }
  .karkut-header-actions {
    width: 100%;
    align-items: flex-start;
  }
  .client-badge { text-align: left; }
  .karkut-back-link { width: 100%; justify-content: center; }
}

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

@media (forced-colors: active) {
  .karkut-particle-network { display: none; }
  .karkut-brand-logo,
  .karkut-button-primary { color: ButtonText; background: ButtonFace; border: 2px solid ButtonText; }
}
