/* ===================================================================
   Kestrelsense — kstr.css
   Stealth tactical defense aesthetic: gunmetal + tactical gold + warm parchment
   Space Grotesk (body) + Space Mono (display/mono) typography
   =================================================================== */

/* --- Reset & tokens ------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --kstr-dark:           #1A1F24;
  --kstr-dark-alt:       #232A31;
  --kstr-light:          #F2EDDF;
  --kstr-white:          #FFFFFF;
  --kstr-light-card:     #FFFFFF;

  --kstr-gold:           #B8985A;
  --kstr-gold-on-dark:   #C9AC6E;
  --kstr-gold-on-light:  #8A6E3A;

  --kstr-green:          #4A5740;
  --kstr-green-light:    #6B7A60;

  --kstr-fg-dark-1:      #E8E4DC;
  --kstr-fg-dark-2:      #9DA8A0;
  --kstr-fg-light-1:     #1A1F24;
  --kstr-fg-light-2:     #4A5740;

  --kstr-border-dark:    #2E363D;
  --kstr-border-light:   #D4CFC0;

  --kstr-container:      1200px;
  --kstr-section-pad:    clamp(3rem, 6vw, 6rem);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  color: var(--kstr-fg-light-1);
  background: var(--kstr-light);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; font-family: inherit; }

/* --- Container ------------------------------------------------------ */
.kstr-container {
  width: 100%;
  max-width: var(--kstr-container);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 3rem);
}

/* --- Typography ----------------------------------------------------- */
.kstr-eyebrow {
  font-family: 'Space Mono', monospace;
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1, .kstr-h1 {
  font-family: 'Space Mono', monospace;
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

h2, .kstr-h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.75rem, 3vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.015em;
  line-height: 1.2;
}

h3, .kstr-h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.125rem;
  font-weight: 600;
  line-height: 1.3;
}

.kstr-body { font-size: 1rem; line-height: 1.65; font-weight: 400; }
.kstr-caption { font-size: 0.8125rem; line-height: 1.5; font-weight: 400; }
.kstr-mono { font-family: 'Space Mono', monospace; }

/* --- Colour helpers ------------------------------------------------- */
.kstr-dark-bg   { background: var(--kstr-dark); }
.kstr-dark-alt-bg { background: var(--kstr-dark-alt); }
.kstr-light-bg  { background: var(--kstr-light); }
.kstr-white-bg  { background: var(--kstr-white); }

/* --- Navigation ----------------------------------------------------- */
.kstr-nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--kstr-dark);
  border-bottom: 1px solid var(--kstr-border-dark);
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

.kstr-nav--scrolled {
  background: var(--kstr-dark);
  box-shadow: 0 2px 24px rgba(0,0,0,0.4);
}

.kstr-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  max-width: var(--kstr-container);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 3rem);
}

.kstr-nav__logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  text-decoration: none;
  flex-shrink: 0;
}

.kstr-nav__logo-img {
  height: 32px;
  width: auto;
  max-width: 220px;
}

.kstr-nav__links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.kstr-nav__link {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--kstr-fg-dark-2);
  text-decoration: none;
  transition: color 0.2s;
  white-space: nowrap;
}

.kstr-nav__link:hover { color: var(--kstr-fg-dark-1); }

.kstr-nav__dropdown {
  position: relative;
}

.kstr-nav__dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  background: transparent;
  border: none;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--kstr-fg-dark-2);
  cursor: pointer;
  transition: color 0.2s;
  padding: 0;
}

.kstr-nav__dropdown-toggle:hover { color: var(--kstr-fg-dark-1); }

.kstr-nav__dropdown-toggle .kstr-nav__chevron {
  font-size: 0.7rem;
  transition: transform 0.2s;
}

.kstr-nav__dropdown:hover .kstr-nav__dropdown-toggle,
.kstr-nav__dropdown.is-open .kstr-nav__dropdown-toggle {
  color: var(--kstr-fg-dark-1);
}

.kstr-nav__dropdown:hover .kstr-nav__chevron,
.kstr-nav__dropdown.is-open .kstr-nav__chevron {
  transform: rotate(180deg);
}

.kstr-nav__dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  background: var(--kstr-dark-alt);
  border: 1px solid var(--kstr-border-dark);
  border-radius: 4px;
  min-width: 220px;
  padding: 0.5rem 0;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
  z-index: 100;
}

.kstr-nav__dropdown:hover .kstr-nav__dropdown-menu,
.kstr-nav__dropdown.is-open .kstr-nav__dropdown-menu {
  display: block;
}

.kstr-nav__dropdown-item {
  display: block;
  padding: 0.625rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--kstr-fg-dark-2);
  transition: background 0.15s, color 0.15s;
}

.kstr-nav__dropdown-item:hover {
  background: rgba(255,255,255,0.06);
  color: var(--kstr-fg-dark-1);
}

.kstr-nav__cta {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 1.25rem;
  font-family: 'Space Mono', monospace;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--kstr-gold-on-dark);
  border: 1px solid var(--kstr-gold-on-dark);
  border-radius: 2px;
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
  white-space: nowrap;
}

.kstr-nav__cta:hover {
  background: var(--kstr-gold-on-dark);
  color: var(--kstr-dark);
}

.kstr-nav__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: transparent;
  border: none;
  padding: 4px;
}

.kstr-nav__hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--kstr-fg-dark-1);
  border-radius: 1px;
  transition: transform 0.25s, opacity 0.25s;
}

.kstr-nav__hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.kstr-nav__hamburger.is-open span:nth-child(2) { opacity: 0; }
.kstr-nav__hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.kstr-nav__mobile-menu {
  display: none;
  position: fixed;
  inset: 64px 0 0 0;
  background: var(--kstr-dark);
  z-index: 999;
  overflow-y: auto;
  padding: 2rem clamp(1.25rem, 4vw, 3rem);
  flex-direction: column;
  gap: 0;
}

.kstr-nav__mobile-menu.is-open { display: flex; }

.kstr-nav__mobile-link {
  display: block;
  padding: 0.875rem 0;
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--kstr-fg-dark-1);
  border-bottom: 1px solid var(--kstr-border-dark);
  text-decoration: none;
}

.kstr-nav__mobile-sub {
  padding: 0.625rem 0 0.625rem 1.25rem;
  font-size: 0.95rem;
  color: var(--kstr-fg-dark-2);
  border-bottom: 1px solid var(--kstr-border-dark);
  display: block;
  text-decoration: none;
}

.kstr-nav__mobile-cta {
  display: inline-flex;
  align-items: center;
  margin-top: 1.5rem;
  padding: 0.75rem 1.5rem;
  font-family: 'Space Mono', monospace;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--kstr-gold-on-dark);
  border: 1px solid var(--kstr-gold-on-dark);
  border-radius: 2px;
  text-decoration: none;
  align-self: flex-start;
}

/* --- Buttons ------------------------------------------------------- */
.kstr-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  font-family: 'Space Mono', monospace;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  border-radius: 2px;
  transition: all 0.2s;
  text-decoration: none;
  cursor: pointer;
  border: none;
  white-space: nowrap;
}

.kstr-btn--primary-dark {
  background: var(--kstr-gold-on-dark);
  color: var(--kstr-dark);
}
.kstr-btn--primary-dark:hover {
  background: var(--kstr-fg-dark-1);
  color: var(--kstr-dark);
}

.kstr-btn--outline-dark {
  background: transparent;
  color: var(--kstr-fg-dark-1);
  border: 1px solid var(--kstr-border-dark);
}
.kstr-btn--outline-dark:hover {
  border-color: var(--kstr-fg-dark-2);
  color: var(--kstr-fg-dark-1);
}

.kstr-btn--outline-gold {
  background: transparent;
  color: var(--kstr-gold-on-dark);
  border: 1px solid var(--kstr-gold-on-dark);
}
.kstr-btn--outline-gold:hover {
  background: var(--kstr-gold-on-dark);
  color: var(--kstr-dark);
}

.kstr-btn--primary-light {
  background: var(--kstr-gold-on-light);
  color: var(--kstr-white);
}
.kstr-btn--primary-light:hover {
  background: var(--kstr-fg-light-1);
  color: var(--kstr-white);
}

.kstr-btn--outline-light {
  background: transparent;
  color: var(--kstr-fg-light-1);
  border: 1px solid var(--kstr-fg-light-1);
}
.kstr-btn--outline-light:hover {
  background: var(--kstr-fg-light-1);
  color: var(--kstr-light);
}

/* --- Section base --------------------------------------------------- */
.kstr-section {
  padding: var(--kstr-section-pad) 0;
}

/* --- Hero ----------------------------------------------------------- */
.kstr-hero {
  background: var(--kstr-dark);
  padding: clamp(4rem, 8vw, 8rem) 0 clamp(3rem, 6vw, 6rem);
  overflow: hidden;
}

.kstr-hero__inner {
  display: grid;
  grid-template-columns: 55fr 45fr;
  gap: clamp(2rem, 4vw, 5rem);
  align-items: center;
  max-width: var(--kstr-container);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 3rem);
}

.kstr-hero__eyebrow {
  font-family: 'Space Mono', monospace;
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--kstr-gold-on-dark);
  margin-bottom: 1.25rem;
}

.kstr-hero__headline {
  font-family: 'Space Mono', monospace;
  font-size: clamp(2.25rem, 4.5vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--kstr-fg-dark-1);
  margin-bottom: 1.5rem;
  white-space: pre-line;
}

.kstr-hero__subhead {
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--kstr-fg-dark-2);
  max-width: 520px;
  margin-bottom: 2.5rem;
}

.kstr-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

.kstr-hero__visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* --- Mission strip -------------------------------------------------- */
.kstr-mission {
  background: var(--kstr-dark-alt);
  padding: clamp(3rem, 5vw, 5rem) 0;
}

.kstr-mission__inner {
  max-width: 700px;
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 3rem);
  text-align: center;
}

.kstr-mission__text {
  font-size: 1.125rem;
  line-height: 1.75;
  color: var(--kstr-fg-dark-2);
}

.kstr-mission__text strong {
  color: var(--kstr-fg-dark-1);
  font-weight: 500;
}

/* --- Capability grid ----------------------------------------------- */
.kstr-capabilities {
  background: var(--kstr-light);
  padding: var(--kstr-section-pad) 0;
}

.kstr-capabilities__header {
  text-align: center;
  margin-bottom: 3rem;
}

.kstr-capabilities__eyebrow {
  font-family: 'Space Mono', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--kstr-gold-on-light);
  margin-bottom: 0.75rem;
}

.kstr-capabilities__title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  color: var(--kstr-fg-light-1);
  letter-spacing: -0.015em;
}

.kstr-cap-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.kstr-cap-card {
  background: var(--kstr-white);
  border: 1px solid var(--kstr-border-light);
  border-radius: 4px;
  padding: 2rem 1.75rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.kstr-cap-card:hover {
  border-color: var(--kstr-gold-on-light);
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}

.kstr-cap-card__icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--kstr-light);
  border-radius: 4px;
  margin-bottom: 1.25rem;
  color: var(--kstr-gold-on-light);
  font-size: 1.125rem;
}

.kstr-cap-card__title {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--kstr-fg-light-1);
  margin-bottom: 0.75rem;
}

.kstr-cap-card__body {
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--kstr-fg-light-2);
  margin-bottom: 1.25rem;
}

.kstr-cap-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-family: 'Space Mono', monospace;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--kstr-gold-on-light);
  text-transform: uppercase;
  transition: gap 0.2s;
}

.kstr-cap-card__link:hover { gap: 0.625rem; }

/* --- How it works --------------------------------------------------- */
.kstr-hiw {
  background: var(--kstr-dark);
  padding: var(--kstr-section-pad) 0;
}

.kstr-hiw__header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.kstr-hiw__eyebrow {
  font-family: 'Space Mono', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--kstr-gold-on-dark);
  margin-bottom: 0.75rem;
}

.kstr-hiw__title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  color: var(--kstr-fg-dark-1);
  letter-spacing: -0.015em;
}

.kstr-hiw__steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  position: relative;
}

.kstr-hiw__steps::after {
  content: '';
  position: absolute;
  top: 1.75rem;
  left: calc(16.666% + 1rem);
  right: calc(16.666% + 1rem);
  height: 1px;
  background: var(--kstr-border-dark);
  z-index: 0;
}

.kstr-hiw__step {
  padding: 0 2rem;
  text-align: center;
  position: relative;
  z-index: 1;
}

.kstr-hiw__step-num {
  font-family: 'Space Mono', monospace;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--kstr-gold-on-dark);
  letter-spacing: 0.06em;
  margin-bottom: 1.25rem;
  display: block;
  background: var(--kstr-dark);
  width: fit-content;
  margin-left: auto;
  margin-right: auto;
  padding: 0 0.5rem;
}

.kstr-hiw__step-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--kstr-fg-dark-1);
  margin-bottom: 0.75rem;
}

.kstr-hiw__step-body {
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--kstr-fg-dark-2);
}

/* --- Technical parameters (spec table) ----------------------------- */
.kstr-techspec {
  background: var(--kstr-dark-alt);
  padding: var(--kstr-section-pad) 0;
}

.kstr-techspec__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 5vw, 6rem);
  align-items: start;
  max-width: var(--kstr-container);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 3rem);
}

.kstr-techspec__eyebrow {
  font-family: 'Space Mono', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--kstr-gold-on-dark);
  margin-bottom: 0.75rem;
}

.kstr-techspec__title {
  font-size: clamp(1.5rem, 2.5vw, 2.25rem);
  font-weight: 700;
  color: var(--kstr-fg-dark-1);
  margin-bottom: 1.25rem;
  letter-spacing: -0.015em;
}

.kstr-techspec__body {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--kstr-fg-dark-2);
}

.kstr-spec-list {
  border: 1px solid var(--kstr-border-dark);
  border-radius: 4px;
  overflow: hidden;
}

.kstr-spec-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1.5rem;
  padding: 0.875rem 1.25rem;
  border-bottom: 1px solid var(--kstr-border-dark);
  align-items: baseline;
}

.kstr-spec-row:last-child { border-bottom: none; }

.kstr-spec-row:nth-child(odd) { background: rgba(255,255,255,0.02); }

.kstr-spec-label {
  font-size: 0.8125rem;
  font-weight: 400;
  color: var(--kstr-fg-dark-2);
}

.kstr-spec-value {
  font-family: 'Space Mono', monospace;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--kstr-gold-on-dark);
  text-align: right;
  white-space: nowrap;
}

/* --- CTA section ---------------------------------------------------- */
.kstr-cta {
  background: var(--kstr-dark);
  padding: var(--kstr-section-pad) 0;
}

.kstr-cta__inner {
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 3rem);
}

.kstr-cta__eyebrow {
  font-family: 'Space Mono', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--kstr-gold-on-dark);
  margin-bottom: 1rem;
}

.kstr-cta__title {
  font-size: clamp(1.5rem, 2.5vw, 2.25rem);
  font-weight: 700;
  color: var(--kstr-fg-dark-1);
  margin-bottom: 1.25rem;
  letter-spacing: -0.015em;
  font-family: 'Space Grotesk', sans-serif;
}

.kstr-cta__body {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--kstr-fg-dark-2);
  margin-bottom: 2rem;
}

/* --- Sub-page hero -------------------------------------------------- */
.kstr-subhero {
  background: var(--kstr-dark);
  padding: clamp(3rem, 5vw, 5rem) 0 clamp(2.5rem, 4vw, 4rem);
}

.kstr-subhero__inner {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
  max-width: var(--kstr-container);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 3rem);
}

.kstr-subhero--centered .kstr-subhero__inner {
  grid-template-columns: 1fr;
  max-width: 800px;
}

.kstr-subhero__eyebrow {
  font-family: 'Space Mono', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--kstr-gold-on-dark);
  margin-bottom: 1rem;
}

.kstr-subhero__headline {
  font-family: 'Space Mono', monospace;
  font-size: clamp(1.75rem, 3.5vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--kstr-fg-dark-1);
  margin-bottom: 1.25rem;
}

.kstr-subhero__body {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--kstr-fg-dark-2);
  max-width: 520px;
}

.kstr-subhero__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.kstr-subhero__stat {
  background: var(--kstr-dark-alt);
  border: 1px solid var(--kstr-border-dark);
  border-radius: 4px;
  padding: 1.25rem;
}

.kstr-subhero__stat-value {
  font-family: 'Space Mono', monospace;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--kstr-gold-on-dark);
  margin-bottom: 0.25rem;
}

.kstr-subhero__stat-label {
  font-size: 0.8rem;
  color: var(--kstr-fg-dark-2);
  line-height: 1.4;
}

/* --- Section header (generic) -------------------------------------- */
.kstr-section-header {
  margin-bottom: 2.75rem;
}

.kstr-section-header--center { text-align: center; }

.kstr-section-eyebrow {
  font-family: 'Space Mono', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.kstr-dark-bg .kstr-section-eyebrow,
.kstr-dark-alt-bg .kstr-section-eyebrow,
.kstr-subhero .kstr-section-eyebrow,
.kstr-hiw .kstr-section-eyebrow,
.kstr-techspec .kstr-section-eyebrow,
.kstr-cta .kstr-section-eyebrow { color: var(--kstr-gold-on-dark); }

.kstr-light-bg .kstr-section-eyebrow,
.kstr-capabilities .kstr-section-eyebrow { color: var(--kstr-gold-on-light); }

.kstr-section-title-dark {
  font-size: clamp(1.5rem, 2.5vw, 2.25rem);
  font-weight: 700;
  color: var(--kstr-fg-dark-1);
  letter-spacing: -0.015em;
}

.kstr-section-title-light {
  font-size: clamp(1.5rem, 2.5vw, 2.25rem);
  font-weight: 700;
  color: var(--kstr-fg-light-1);
  letter-spacing: -0.015em;
}

/* --- Platform architecture ----------------------------------------- */
.kstr-arch {
  background: var(--kstr-dark-alt);
  padding: var(--kstr-section-pad) 0;
}

.kstr-arch__diagram {
  display: flex;
  justify-content: center;
  margin-top: 2rem;
}

/* --- Layer detail --------------------------------------------------- */
.kstr-layer {
  padding: var(--kstr-section-pad) 0;
}

.kstr-layer--light { background: var(--kstr-light); }
.kstr-layer--dark-alt { background: var(--kstr-dark-alt); }

.kstr-layer__inner {
  max-width: var(--kstr-container);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 3rem);
}

.kstr-layer__header { margin-bottom: 2.5rem; }

.kstr-layer__spec-table {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.kstr-layer__spec-card {
  background: var(--kstr-white);
  border: 1px solid var(--kstr-border-light);
  border-radius: 4px;
  padding: 1.5rem;
}

.kstr-layer__spec-card--dark {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--kstr-border-dark);
}

.kstr-layer__spec-label {
  font-family: 'Space Mono', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--kstr-fg-light-2);
  margin-bottom: 1rem;
}

.kstr-layer__spec-label--dark {
  color: var(--kstr-gold-on-dark);
}

.kstr-layer__spec-items {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.kstr-layer__spec-item {
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--kstr-fg-light-1);
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}

.kstr-layer__spec-item--dark { color: var(--kstr-fg-dark-2); }

.kstr-layer__spec-item::before {
  content: '—';
  color: var(--kstr-gold-on-light);
  font-family: 'Space Mono', monospace;
  font-size: 0.75rem;
  flex-shrink: 0;
}

.kstr-layer__spec-item--dark::before { color: var(--kstr-gold-on-dark); }

/* Code block */
.kstr-code-block {
  background: rgba(0,0,0,0.3);
  border: 1px solid var(--kstr-border-dark);
  border-radius: 4px;
  overflow-x: auto;
  margin-top: 2rem;
}

.kstr-code-block__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.625rem 1rem;
  border-bottom: 1px solid var(--kstr-border-dark);
}

.kstr-code-block__label {
  font-family: 'Space Mono', monospace;
  font-size: 0.75rem;
  color: var(--kstr-fg-dark-2);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.kstr-code-block__dots {
  display: flex;
  gap: 5px;
}

.kstr-code-block__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--kstr-border-dark);
}

.kstr-code-block pre {
  padding: 1.25rem 1.5rem;
  font-family: 'Space Mono', monospace;
  font-size: 0.8125rem;
  line-height: 1.55;
  color: var(--kstr-fg-dark-1);
  white-space: pre;
  overflow-x: auto;
}

.kstr-code-block code { font-family: inherit; }

.kstr-code-kw { color: var(--kstr-gold-on-dark); }
.kstr-code-str { color: #8FB5A0; }
.kstr-code-comment { color: var(--kstr-fg-dark-2); font-style: italic; }
.kstr-code-type { color: #9DA8C0; }

/* --- About ---------------------------------------------------------- */
.kstr-about-mission {
  background: var(--kstr-light);
  padding: var(--kstr-section-pad) 0;
}

.kstr-about-mission__inner {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: clamp(2.5rem, 5vw, 6rem);
  align-items: start;
  max-width: var(--kstr-container);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 3rem);
}

.kstr-about-mission__statement {
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--kstr-fg-light-2);
  margin-bottom: 1.5rem;
}

.kstr-about-mission__meta {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.kstr-about-meta-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1rem 1.25rem;
  background: var(--kstr-white);
  border: 1px solid var(--kstr-border-light);
  border-radius: 4px;
}

.kstr-about-meta-item__label {
  font-family: 'Space Mono', monospace;
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--kstr-gold-on-light);
}

.kstr-about-meta-item__value {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--kstr-fg-light-1);
}

.kstr-founding {
  background: var(--kstr-dark-alt);
  padding: var(--kstr-section-pad) 0;
}

.kstr-founding__inner {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 3rem);
}

.kstr-founding__text {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--kstr-fg-dark-2);
  margin-bottom: 1.25rem;
}

.kstr-founding__text strong { color: var(--kstr-fg-dark-1); font-weight: 500; }

/* Team */
.kstr-team {
  background: var(--kstr-light);
  padding: var(--kstr-section-pad) 0;
}

.kstr-team__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
  margin-top: 2.5rem;
}

.kstr-team-card {
  background: var(--kstr-white);
  border: 1px solid var(--kstr-border-light);
  border-radius: 4px;
  overflow: hidden;
}

.kstr-team-card__photo {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  background: var(--kstr-dark-alt);
}

.kstr-team-card__letter {
  width: 100%;
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--kstr-dark-alt);
  font-family: 'Space Mono', monospace;
  font-size: 3rem;
  font-weight: 700;
  color: var(--kstr-gold-on-dark);
}

.kstr-team-card__info {
  padding: 1.25rem;
}

.kstr-team-card__name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--kstr-fg-light-1);
  margin-bottom: 0.25rem;
}

.kstr-team-card__title {
  font-family: 'Space Mono', monospace;
  font-size: 0.75rem;
  color: var(--kstr-green);
  letter-spacing: 0.05em;
}

/* Location */
.kstr-location {
  background: var(--kstr-dark);
  padding: var(--kstr-section-pad) 0;
}

.kstr-location__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 5vw, 6rem);
  align-items: start;
  max-width: var(--kstr-container);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 3rem);
}

.kstr-location__address {
  font-family: 'Space Mono', monospace;
  font-size: 0.875rem;
  line-height: 1.9;
  color: var(--kstr-fg-dark-2);
  margin-top: 1rem;
}

.kstr-location__address strong { color: var(--kstr-fg-dark-1); }

.kstr-location__scene {
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid var(--kstr-border-dark);
}

.kstr-location__scene img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
}

/* --- Contact -------------------------------------------------------- */
.kstr-contact-form-section {
  background: var(--kstr-light);
  padding: var(--kstr-section-pad) 0;
}

.kstr-contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 5vw, 6rem);
  align-items: start;
  max-width: var(--kstr-container);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 3rem);
}

.kstr-form { display: flex; flex-direction: column; gap: 1.25rem; }

.kstr-form-group { display: flex; flex-direction: column; gap: 0.375rem; }

.kstr-form-label {
  font-family: 'Space Mono', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--kstr-fg-light-2);
}

.kstr-form-input,
.kstr-form-select,
.kstr-form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.9375rem;
  color: var(--kstr-fg-light-1);
  background: var(--kstr-white);
  border: 1px solid var(--kstr-border-light);
  border-radius: 2px;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}

.kstr-form-input:focus,
.kstr-form-select:focus,
.kstr-form-textarea:focus {
  border-color: var(--kstr-gold-on-light);
  box-shadow: 0 0 0 3px rgba(138,110,58,0.12);
}

.kstr-form-textarea { resize: vertical; min-height: 120px; }

.kstr-form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%234A5740' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}

.kstr-form-submit {
  width: 100%;
  padding: 0.875rem 1.75rem;
  font-family: 'Space Mono', monospace;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--kstr-white);
  background: var(--kstr-fg-light-1);
  border: none;
  border-radius: 2px;
  cursor: pointer;
  transition: background 0.2s;
}

.kstr-form-submit:hover { background: var(--kstr-gold-on-light); }

.kstr-contact-info { display: flex; flex-direction: column; gap: 1.75rem; }

.kstr-contact-info__block {
  padding: 1.5rem;
  background: var(--kstr-white);
  border: 1px solid var(--kstr-border-light);
  border-radius: 4px;
}

.kstr-contact-info__label {
  font-family: 'Space Mono', monospace;
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--kstr-gold-on-light);
  margin-bottom: 0.625rem;
}

.kstr-contact-info__value {
  font-size: 0.9375rem;
  color: var(--kstr-fg-light-1);
  line-height: 1.65;
}

.kstr-contact-info__value a {
  color: var(--kstr-fg-light-1);
  text-decoration: none;
  transition: color 0.2s;
}

.kstr-contact-info__value a:hover { color: var(--kstr-gold-on-light); }

.kstr-briefing-process {
  padding: 1.5rem;
  background: var(--kstr-white);
  border: 1px solid var(--kstr-border-light);
  border-radius: 4px;
}

.kstr-briefing-step {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 0.625rem 0;
  border-bottom: 1px solid var(--kstr-border-light);
}

.kstr-briefing-step:last-child { border-bottom: none; }

.kstr-briefing-step__num {
  font-family: 'Space Mono', monospace;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--kstr-gold-on-light);
  flex-shrink: 0;
  width: 2rem;
}

.kstr-briefing-step__text {
  font-size: 0.875rem;
  color: var(--kstr-fg-light-2);
  line-height: 1.5;
}

.kstr-intake-note {
  background: var(--kstr-dark-alt);
  padding: 1.5rem 0;
}

.kstr-intake-note__inner {
  max-width: var(--kstr-container);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 3rem);
  text-align: center;
}

.kstr-intake-note__text {
  font-family: 'Space Mono', monospace;
  font-size: 0.8125rem;
  color: var(--kstr-fg-dark-2);
  line-height: 1.65;
}

.kstr-intake-note__text a {
  color: var(--kstr-gold-on-dark);
  text-decoration: none;
}

.kstr-intake-note__text a:hover { text-decoration: underline; }

/* --- Insights ------------------------------------------------------ */
.kstr-insights-grid {
  background: var(--kstr-light);
  padding: var(--kstr-section-pad) 0;
}

.kstr-article-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.kstr-article-card {
  background: var(--kstr-white);
  border: 1px solid var(--kstr-border-light);
  border-radius: 4px;
  overflow: hidden;
  transition: border-color 0.2s, box-shadow 0.2s;
  display: flex;
  flex-direction: column;
}

.kstr-article-card:hover {
  border-color: var(--kstr-gold-on-light);
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}

.kstr-article-card__thumb {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  background: var(--kstr-dark-alt);
}

.kstr-article-card__body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.kstr-article-card__date {
  font-family: 'Space Mono', monospace;
  font-size: 0.75rem;
  color: var(--kstr-fg-light-2);
  margin-bottom: 0.625rem;
}

.kstr-article-card__title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--kstr-fg-light-1);
  line-height: 1.4;
  margin-bottom: 0.75rem;
}

.kstr-article-card__excerpt {
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--kstr-fg-light-2);
  margin-bottom: 1.25rem;
  flex: 1;
}

.kstr-article-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.kstr-article-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
}

.kstr-tag {
  display: inline-block;
  padding: 0.2rem 0.5rem;
  font-family: 'Space Mono', monospace;
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  color: var(--kstr-fg-light-2);
  background: var(--kstr-light);
  border: 1px solid var(--kstr-border-light);
  border-radius: 2px;
}

.kstr-article-card__read {
  font-family: 'Space Mono', monospace;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--kstr-gold-on-light);
  text-decoration: none;
  letter-spacing: 0.05em;
  transition: color 0.2s;
  white-space: nowrap;
}

.kstr-article-card__read:hover { color: var(--kstr-fg-light-1); }

/* --- Blog article page --------------------------------------------- */
.kstr-article-hero {
  background: var(--kstr-dark);
  padding: clamp(3rem, 5vw, 5rem) 0 clamp(2.5rem, 4vw, 4rem);
}

.kstr-article-hero__inner {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 3rem);
}

.kstr-article-hero__meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.kstr-article-hero__date {
  font-family: 'Space Mono', monospace;
  font-size: 0.75rem;
  color: var(--kstr-fg-dark-2);
}

.kstr-article-hero__tag-dark {
  display: inline-block;
  padding: 0.2rem 0.5rem;
  font-family: 'Space Mono', monospace;
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  color: var(--kstr-fg-dark-2);
  border: 1px solid var(--kstr-border-dark);
  border-radius: 2px;
}

.kstr-article-hero__title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.75rem, 3vw, 2.75rem);
  font-weight: 700;
  color: var(--kstr-fg-dark-1);
  line-height: 1.2;
  letter-spacing: -0.015em;
  margin-bottom: 1.25rem;
}

.kstr-article-hero__excerpt {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--kstr-fg-dark-2);
  max-width: 680px;
}

.kstr-article-hero__cover {
  width: 100%;
  border-radius: 4px;
  margin-top: 2.5rem;
  aspect-ratio: 16/9;
  object-fit: cover;
  border: 1px solid var(--kstr-border-dark);
}

.kstr-article-content {
  background: var(--kstr-light);
  padding: var(--kstr-section-pad) 0;
}

.kstr-article-body {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 3rem);
}

.kstr-article-placeholder {
  padding: 3rem 2rem;
  background: var(--kstr-white);
  border: 1px dashed var(--kstr-border-light);
  border-radius: 4px;
  text-align: center;
  color: var(--kstr-fg-light-2);
  font-family: 'Space Mono', monospace;
  font-size: 0.8125rem;
}

/* --- Footer --------------------------------------------------------- */
.kstr-footer {
  background: var(--kstr-dark);
  border-top: 1px solid var(--kstr-border-dark);
  padding: clamp(2.5rem, 4vw, 4rem) 0 0;
}

.kstr-footer__inner {
  display: grid;
  grid-template-columns: 2fr 1.5fr 1.5fr;
  gap: clamp(2rem, 4vw, 4rem);
  max-width: var(--kstr-container);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 3rem);
}

.kstr-footer__brand-name {
  font-family: 'Space Mono', monospace;
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--kstr-fg-dark-1);
  margin-bottom: 0.75rem;
}

.kstr-footer__tagline {
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--kstr-fg-dark-2);
  margin-bottom: 0.75rem;
}

.kstr-footer__address {
  font-family: 'Space Mono', monospace;
  font-size: 0.75rem;
  line-height: 1.75;
  color: var(--kstr-fg-dark-2);
}

.kstr-footer__col-heading {
  font-family: 'Space Mono', monospace;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--kstr-fg-dark-1);
  margin-bottom: 1.25rem;
}

.kstr-footer__links {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.kstr-footer__link {
  font-size: 0.875rem;
  color: var(--kstr-fg-dark-2);
  text-decoration: none;
  transition: color 0.2s;
}

.kstr-footer__link:hover { color: var(--kstr-fg-dark-1); }

.kstr-footer__bottom {
  border-top: 1px solid var(--kstr-border-dark);
  margin-top: 2.5rem;
  padding: 1.25rem clamp(1.25rem, 4vw, 3rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  max-width: var(--kstr-container);
  margin-left: auto;
  margin-right: auto;
}

.kstr-footer__copy {
  font-family: 'Space Mono', monospace;
  font-size: 0.75rem;
  color: var(--kstr-fg-dark-2);
}

.kstr-footer__copy a {
  color: var(--kstr-fg-dark-2);
  text-decoration: none;
  transition: color 0.2s;
}

.kstr-footer__copy a:hover { color: var(--kstr-fg-dark-1); }

.kstr-footer__legal {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.kstr-footer__legal-link {
  font-family: 'Space Mono', monospace;
  font-size: 0.75rem;
  color: var(--kstr-fg-dark-2);
  text-decoration: none;
  transition: color 0.2s;
}

.kstr-footer__legal-link:hover { color: var(--kstr-fg-dark-1); }

/* --- Cookie banner -------------------------------------------------- */
.kstr-cookie {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  background: var(--kstr-dark-alt);
  border-top: 1px solid var(--kstr-border-dark);
  padding: 1rem clamp(1.25rem, 4vw, 3rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.kstr-cookie__text {
  font-size: 0.875rem;
  color: var(--kstr-fg-dark-2);
  flex: 1;
  min-width: 240px;
}

.kstr-cookie__text a {
  color: var(--kstr-gold-on-dark);
  text-decoration: none;
}

.kstr-cookie__text a:hover { text-decoration: underline; }

.kstr-cookie__actions {
  display: flex;
  gap: 0.75rem;
  flex-shrink: 0;
}

.kstr-cookie__accept {
  padding: 0.5rem 1.25rem;
  font-family: 'Space Mono', monospace;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  background: var(--kstr-gold-on-dark);
  color: var(--kstr-dark);
  border: none;
  border-radius: 2px;
  cursor: pointer;
  transition: background 0.2s;
}

.kstr-cookie__accept:hover { background: var(--kstr-fg-dark-1); }

.kstr-cookie__essential {
  padding: 0.5rem 1.25rem;
  font-family: 'Space Mono', monospace;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  background: transparent;
  color: var(--kstr-fg-dark-2);
  border: 1px solid var(--kstr-border-dark);
  border-radius: 2px;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
}

.kstr-cookie__essential:hover {
  color: var(--kstr-fg-dark-1);
  border-color: var(--kstr-fg-dark-2);
}

body.kstr-cookie-visible { padding-bottom: 72px; }

/* --- Legal pages ---------------------------------------------------- */
.kstr-legal-header {
  background: var(--kstr-dark);
  padding: clamp(2.5rem, 4vw, 4rem) 0;
}

.kstr-legal-header__inner {
  max-width: var(--kstr-container);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 3rem);
}

.kstr-legal-header__title {
  font-family: 'Space Mono', monospace;
  font-size: clamp(1.75rem, 3vw, 2.75rem);
  font-weight: 700;
  color: var(--kstr-fg-dark-1);
  margin-bottom: 0.5rem;
}

.kstr-legal-header__updated {
  font-family: 'Space Mono', monospace;
  font-size: 0.8125rem;
  color: var(--kstr-fg-dark-2);
}

.kstr-legal-content {
  background: var(--kstr-light);
  padding: var(--kstr-section-pad) 0;
}

.kstr-legal-body {
  max-width: 780px;
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 3rem);
}

.kstr-legal-body h2 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--kstr-fg-light-1);
  margin-top: 2.5rem;
  margin-bottom: 0.875rem;
  font-family: 'Space Grotesk', sans-serif;
}

.kstr-legal-body h2:first-child { margin-top: 0; }

.kstr-legal-body h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--kstr-fg-light-1);
  margin-top: 1.75rem;
  margin-bottom: 0.625rem;
  font-family: 'Space Grotesk', sans-serif;
}

.kstr-legal-body p {
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--kstr-fg-light-2);
  margin-bottom: 1rem;
}

.kstr-legal-body ul, .kstr-legal-body ol {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

.kstr-legal-body ul { list-style: disc; }
.kstr-legal-body ol { list-style: decimal; }

.kstr-legal-body li {
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--kstr-fg-light-2);
  margin-bottom: 0.375rem;
}

.kstr-legal-body a {
  color: var(--kstr-gold-on-light);
  text-decoration: underline;
}

.kstr-legal-body a:hover { color: var(--kstr-fg-light-1); }

/* --- 404 ------------------------------------------------------------ */
.kstr-404 {
  background: var(--kstr-dark);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
}

.kstr-404__code {
  font-family: 'Space Mono', monospace;
  font-size: clamp(5rem, 15vw, 10rem);
  font-weight: 700;
  color: var(--kstr-gold-on-dark);
  line-height: 1;
  margin-bottom: 1rem;
}

.kstr-404__msg {
  font-family: 'Space Mono', monospace;
  font-size: 1rem;
  color: var(--kstr-fg-dark-2);
  margin-bottom: 2rem;
}

.kstr-404__link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'Space Mono', monospace;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--kstr-fg-dark-1);
  border: 1px solid var(--kstr-border-dark);
  padding: 0.75rem 1.5rem;
  border-radius: 2px;
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s;
}

.kstr-404__link:hover {
  border-color: var(--kstr-gold-on-dark);
  color: var(--kstr-gold-on-dark);
}

/* --- Inline SVG styles --------------------------------------------- */
.kstr-svg-tactical {
  width: 100%;
  max-width: 520px;
  height: auto;
}

/* --- Platform details ---------------------------------------------- */
.kstr-platform-image-wrap {
  margin-top: 2rem;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid var(--kstr-border-light);
}

/* --- ISR use-case cards -------------------------------------------- */
.kstr-usecase-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 2rem;
}

.kstr-usecase-card {
  background: var(--kstr-white);
  border: 1px solid var(--kstr-border-light);
  border-radius: 4px;
  padding: 1.75rem;
}

.kstr-usecase-card__label {
  font-family: 'Space Mono', monospace;
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--kstr-gold-on-light);
  margin-bottom: 0.75rem;
}

.kstr-usecase-card__title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--kstr-fg-light-1);
  margin-bottom: 0.75rem;
}

.kstr-usecase-card__body {
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--kstr-fg-light-2);
}

/* Hardware target cards */
.kstr-hw-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.kstr-hw-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--kstr-border-dark);
  border-radius: 4px;
  padding: 1.75rem;
}

.kstr-hw-card__name {
  font-family: 'Space Mono', monospace;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--kstr-gold-on-dark);
  margin-bottom: 0.5rem;
  letter-spacing: 0.04em;
}

.kstr-hw-card__platform {
  font-size: 0.8125rem;
  color: var(--kstr-fg-dark-2);
  margin-bottom: 1.25rem;
}

.kstr-hw-spec {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  font-size: 0.8125rem;
}

.kstr-hw-spec:last-child { border-bottom: none; }

.kstr-hw-spec__label { color: var(--kstr-fg-dark-2); }
.kstr-hw-spec__value {
  font-family: 'Space Mono', monospace;
  font-weight: 700;
  color: var(--kstr-fg-dark-1);
}

/* Platform matrix */
.kstr-platform-matrix {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.kstr-pm-card {
  background: var(--kstr-white);
  border: 1px solid var(--kstr-border-light);
  border-radius: 4px;
  padding: 1.75rem;
}

.kstr-pm-card__label {
  font-family: 'Space Mono', monospace;
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--kstr-gold-on-light);
  margin-bottom: 0.5rem;
}

.kstr-pm-card__title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--kstr-fg-light-1);
  margin-bottom: 1.25rem;
}

.kstr-pm-card__spec {
  display: flex;
  justify-content: space-between;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--kstr-border-light);
  font-size: 0.8125rem;
}

.kstr-pm-card__spec:last-child { border-bottom: none; }

.kstr-pm-card__spec-label { color: var(--kstr-fg-light-2); }
.kstr-pm-card__spec-value {
  font-family: 'Space Mono', monospace;
  font-weight: 700;
  color: var(--kstr-fg-light-1);
  text-align: right;
}

/* HOTL section */
.kstr-hotl {
  background: var(--kstr-dark-alt);
  padding: var(--kstr-section-pad) 0;
}

.kstr-hotl__inner {
  max-width: var(--kstr-container);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 3rem);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 5vw, 6rem);
  align-items: start;
}

.kstr-hotl__body {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--kstr-fg-dark-2);
  margin-top: 1.25rem;
}

.kstr-hotl__body strong { color: var(--kstr-fg-dark-1); font-weight: 500; }

.kstr-hotl__patterns {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1.25rem;
}

.kstr-hotl__pattern {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--kstr-border-dark);
  border-left: 3px solid var(--kstr-gold-on-dark);
  border-radius: 0 4px 4px 0;
  padding: 1rem 1.25rem;
}

.kstr-hotl__pattern-title {
  font-family: 'Space Mono', monospace;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--kstr-gold-on-dark);
  margin-bottom: 0.375rem;
  letter-spacing: 0.04em;
}

.kstr-hotl__pattern-body {
  font-size: 0.875rem;
  color: var(--kstr-fg-dark-2);
  line-height: 1.55;
}

/* Inference stack */
.kstr-stack {
  background: var(--kstr-light);
  padding: var(--kstr-section-pad) 0;
}

.kstr-stack__inner {
  max-width: var(--kstr-container);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 3rem);
}

.kstr-stack-flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 2.5rem;
  position: relative;
}

.kstr-stack-flow::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 12.5%;
  right: 12.5%;
  height: 1px;
  background: var(--kstr-border-light);
  transform: translateY(-50%);
  z-index: 0;
}

.kstr-stack-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 1rem;
  position: relative;
  z-index: 1;
}

.kstr-stack-step__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--kstr-white);
  border: 2px solid var(--kstr-border-light);
  border-radius: 50%;
  margin-bottom: 1rem;
  color: var(--kstr-gold-on-light);
  font-size: 1.125rem;
}

.kstr-stack-step__title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--kstr-fg-light-1);
  margin-bottom: 0.5rem;
}

.kstr-stack-step__body {
  font-size: 0.8125rem;
  line-height: 1.55;
  color: var(--kstr-fg-light-2);
}

/* --- Responsive ----------------------------------------------------- */
@media (max-width: 1024px) {
  .kstr-cap-grid { grid-template-columns: 1fr 1fr; }
  .kstr-hiw__steps { grid-template-columns: 1fr; }
  .kstr-hiw__steps::after { display: none; }
  .kstr-hw-grid { grid-template-columns: 1fr; gap: 1rem; }
  .kstr-platform-matrix { grid-template-columns: 1fr; gap: 1rem; }
  .kstr-stack-flow { grid-template-columns: 1fr 1fr; }
  .kstr-stack-flow::after { display: none; }
  .kstr-layer__spec-table { grid-template-columns: 1fr; }
  .kstr-team__grid { grid-template-columns: repeat(3, 1fr); }
  .kstr-article-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .kstr-nav__links,
  .kstr-nav__cta { display: none; }
  .kstr-nav__hamburger { display: flex; }

  .kstr-hero__inner { grid-template-columns: 1fr; }
  .kstr-hero__visual { display: none; }

  .kstr-subhero__inner { grid-template-columns: 1fr; }
  .kstr-subhero__stats { display: none; }

  .kstr-cap-grid { grid-template-columns: 1fr; }
  .kstr-techspec__inner { grid-template-columns: 1fr; }
  .kstr-about-mission__inner { grid-template-columns: 1fr; }
  .kstr-hotl__inner { grid-template-columns: 1fr; }
  .kstr-location__inner { grid-template-columns: 1fr; }
  .kstr-contact-grid { grid-template-columns: 1fr; }
  .kstr-footer__inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .kstr-team__grid { grid-template-columns: 1fr 1fr; }
  .kstr-article-grid { grid-template-columns: 1fr; }
  .kstr-usecase-grid { grid-template-columns: 1fr; }
  .kstr-hiw__step { padding: 0; text-align: left; }
  .kstr-footer__bottom { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .kstr-team__grid { grid-template-columns: 1fr; }
  .kstr-hero__actions { flex-direction: column; align-items: flex-start; }
  .kstr-cookie { flex-direction: column; align-items: flex-start; }
  .kstr-cookie__actions { flex-wrap: wrap; }
}

/* --- Fade-in animation (failsafe after 600ms) ----------------------- */
.kstr-fade-in {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.kstr-fade-in.is-visible {
  opacity: 1;
  transform: none;
}

/* Failsafe: if JS doesn't fire, elements become visible after 1.2s */
@keyframes kstr-reveal-failsafe {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: none; }
}

/* --- Hero content wrapper ------------------------------------------- */
.kstr-hero__content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0;
}

/* --- Nav light-top scoped theme (force solid dark nav) -------------- */
body.kstr-page--light-top .kstr-nav {
  background: var(--kstr-dark);
  border-bottom-color: var(--kstr-border-dark);
}

/* --- SVG animated datalink lines ------------------------------------ */
.kstr-svg-datalink {
  stroke-dashoffset: 100;
  animation: kstr-datalink-flow 3s linear infinite;
}

@keyframes kstr-datalink-flow {
  0%   { stroke-dashoffset: 100; }
  100% { stroke-dashoffset: 0; }
}