/* -- Palette -- */
/* -- Reset & base -- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  font-family: system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: #E8ECEF;
  background: #0B0F12;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
#app {
  flex: 1;
}
a {
  color: #D96A1D;
  text-decoration: none;
  transition: color 0.2s ease;
}
a:hover {
  color: #F2A33A;
}
/* -- Layout -- */
.container {
  max-width: 1080px;
  margin: 0 auto;
  width: 100%;
  padding: 0 24px;
}
/* -- Buttons -- */
.btn {
  display: inline-block;
  padding: 12px 28px;
  border: none;
  border-radius: 6px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}
.btn--primary {
  background: #D96A1D;
  color: #0B0F12;
}
.btn--primary:hover {
  background: #B65216;
  color: #0B0F12;
}
.btn--secondary {
  background: transparent;
  color: #E8ECEF;
  border: 1px solid #1E272E;
}
.btn--secondary:hover {
  border-color: #6F7A83;
  color: #F2A33A;
}
/* -- Site Header -- */
.site-header {
  background: #12181D;
  border-bottom: 1px solid #1E272E;
  padding: 14px 24px;
  position: sticky;
  top: 0;
  z-index: 100;
}
.site-header__inner {
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.site-header__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 20px;
  text-decoration: none;
  color: #F4E9D8;
  letter-spacing: 0.12em;
}
.site-header__logo:hover {
  color: #F4E9D8;
}
.site-header__icon {
  width: 30px;
  height: 30px;
  display: block;
  border-radius: 6px;
  box-shadow: 0 0 0 1px rgba(30, 39, 46, 0.6);
}
.site-header__nav {
  display: flex;
  gap: 24px;
  list-style: none;
  flex-wrap: wrap;
}
.site-header__nav a {
  text-decoration: none;
  font-size: 14px;
  color: #A7B0B7;
  transition: color 0.2s ease;
}
.site-header__nav a:hover {
  color: #E8ECEF;
}
.site-header__cta {
  background: #D96A1D;
  color: #0B0F12;
  padding: 8px 20px;
  border-radius: 6px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  transition: background 0.2s ease;
}
.site-header__cta:hover {
  background: #B65216;
  color: #0B0F12;
}
/* -- Site Footer -- */
.site-footer {
  background: #12181D;
  border-top: 1px solid #1E272E;
  padding: 56px 24px 28px;
}
.site-footer__inner {
  max-width: 1080px;
  margin: 0 auto;
}
.site-footer__columns {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 32px;
  margin-bottom: 40px;
}
.site-footer__col h4 {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #6F7A83;
  margin-bottom: 14px;
}
.site-footer__col ul {
  list-style: none;
}
.site-footer__col li {
  margin-bottom: 8px;
}
.site-footer__col a {
  font-size: 14px;
  text-decoration: none;
  color: #A7B0B7;
  transition: color 0.2s ease;
}
.site-footer__col a:hover {
  color: #D96A1D;
}
.site-footer__legal {
  border-top: 1px solid #1E272E;
  padding-top: 20px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-size: 13px;
  color: #6F7A83;
}
.site-footer__legal-links {
  display: flex;
  gap: 20px;
  list-style: none;
}
.site-footer__legal-links a {
  text-decoration: none;
  color: #6F7A83;
  transition: color 0.2s ease;
}
.site-footer__legal-links a:hover {
  color: #A7B0B7;
}
/* -- Hero -- */
.hero {
  background: linear-gradient(180deg, #0B0F12 0%, #12181D 100%);
  padding: 96px 24px 56px;
  text-align: center;
}
.hero--split {
  text-align: left;
}
.hero__inner {
  max-width: 1080px;
  margin: 0 auto;
}
.hero--split .hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.hero__text {
  /* text column - no extra sizing needed */
}
.hero h1 {
  font-size: 44px;
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 16px;
  color: #E8ECEF;
}
.hero__title-sub {
  display: block;
  font-weight: 400;
  font-size: 32px;
  color: #A7B0B7;
  margin-top: 4px;
}
.hero__one-liner {
  font-size: 17px;
  color: #A7B0B7;
  margin-bottom: 32px;
  max-width: 540px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}
.hero--split .hero__one-liner {
  margin-left: 0;
  margin-right: 0;
}
.hero__actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}
.hero--split .hero__actions {
  justify-content: flex-start;
}
.hero__media {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 280px;
  border: 2px dashed #1E272E;
  border-radius: 8px;
  color: #6F7A83;
  font-size: 14px;
  overflow: hidden;
}
.hero__media--live {
  border: 1px solid #1E272E;
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.3);
}
.hero__media--placeholder {
  visibility: hidden;
}
.hero__media video,
.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.hero__trust-strip {
  list-style: none;
  display: flex;
  justify-content: center;
  gap: 28px;
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px solid #1E272E;
}
.hero--split .hero__trust-strip {
  justify-content: flex-start;
}
.hero__trust-strip li {
  font-size: 11px;
  color: #A7B0B7;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
  line-height: 1;
}
/* -- Pillars3 -- */
.pillars3 {
  padding: 64px 24px;
  background: #0B0F12;
}
.pillars3__inner {
  max-width: 1080px;
  margin: 0 auto;
}
.pillars3__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.pillars3__item {
  background: #12181D;
  border: 1px solid #1E272E;
  border-radius: 6px;
  padding: 28px;
  transition: border-color 0.2s ease;
}
.pillars3__item:hover {
  border-color: #D96A1D;
}
.pillars3__item h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 10px;
  color: #F2A33A;
}
.pillars3__item p {
  font-size: 14px;
  color: #A7B0B7;
  line-height: 1.6;
}
/* -- UseCaseCards -- */
.use-case-cards {
  padding: 64px 24px;
  background: #12181D;
}
.use-case-cards__inner {
  max-width: 1080px;
  margin: 0 auto;
}
.use-case-cards__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.use-case-card {
  background: #0B0F12;
  border: 1px solid #1E272E;
  border-radius: 6px;
  padding: 28px;
  text-decoration: none;
  display: block;
  transition: border-color 0.2s ease, background 0.2s ease;
}
.use-case-card:hover {
  border-color: #D96A1D;
  background: #1E272E;
}
.use-case-card--proven {
  border-color: #D96A1D;
}
.use-case-card__badge {
  display: inline-block;
  font-family: 'SF Mono', 'Consolas', 'Liberation Mono', monospace;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #D96A1D;
  border: 1px solid #D96A1D;
  border-radius: 3px;
  padding: 3px 8px;
  margin-bottom: 12px;
}
.use-case-card h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 10px;
  color: #E8ECEF;
}
.use-case-card p {
  font-size: 14px;
  color: #A7B0B7;
  line-height: 1.6;
}
.use-case-cards__traits {
  margin-top: 36px;
  padding-top: 28px;
  border-top: 1px solid #1E272E;
}
.use-case-cards__traits-label {
  display: block;
  font-size: 13px;
  color: #6F7A83;
  margin-bottom: 14px;
}
.use-case-cards__traits ul {
  list-style: none;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.use-case-cards__traits li {
  font-family: 'SF Mono', 'Consolas', 'Liberation Mono', monospace;
  font-size: 12px;
  color: #A7B0B7;
  letter-spacing: 0.02em;
}
/* -- FeatureGrid -- */
.feature-grid {
  padding: 64px 24px;
  background: #0B0F12;
}
.feature-grid__inner {
  max-width: 1080px;
  margin: 0 auto;
}
.feature-grid__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.feature-grid__item {
  background: #12181D;
  border: 1px solid #1E272E;
  border-radius: 6px;
  padding: 28px;
  transition: border-color 0.2s ease;
}
.feature-grid__item:hover {
  border-color: #D96A1D;
}
.feature-grid__item h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 10px;
  color: #F2A33A;
}
.feature-grid__item p {
  font-size: 14px;
  color: #A7B0B7;
  line-height: 1.6;
}
/* -- ArchitectureBlock -- */
.architecture-block {
  padding: 64px 24px;
  background: #12181D;
}
.architecture-block__inner {
  max-width: 1080px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}
.architecture-block__diagram {
  border: 2px dashed #1E272E;
  border-radius: 6px;
  min-height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #6F7A83;
  font-size: 14px;
}
.architecture-block__diagram--placeholder {
  visibility: hidden;
}
.architecture-block__bullets {
  list-style: none;
  padding-left: 0;
}
.architecture-block__bullets li {
  margin-bottom: 12px;
  font-size: 14px;
  color: #A7B0B7;
  padding-left: 20px;
  position: relative;
  line-height: 1.6;
}
.architecture-block__bullets li::before {
  content: '>';
  position: absolute;
  left: 0;
  color: #D96A1D;
  font-weight: 700;
}
/* -- CTASection -- */
.cta-section {
  padding: 80px 24px;
  text-align: center;
  background: linear-gradient(180deg, #12181D 0%, #0B0F12 100%);
}
.cta-section__inner {
  max-width: 1080px;
  margin: 0 auto;
}
.cta-section h2 {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 24px;
  color: #E8ECEF;
}
/* -- FAQBlock -- */
.faq-block {
  padding: 64px 24px;
  background: #0B0F12;
}
.faq-block__inner {
  max-width: 1080px;
  margin: 0 auto;
}
.faq-block__item {
  border-bottom: 1px solid #1E272E;
  padding: 20px 0;
}
.faq-block__item:last-child {
  border-bottom: none;
}
.faq-block__q {
  font-weight: 600;
  font-size: 15px;
  margin-bottom: 8px;
  color: #E8ECEF;
}
.faq-block__a {
  font-size: 14px;
  color: #A7B0B7;
  line-height: 1.6;
}
/* -- Proof / Trust block -- */
.trust-block {
  padding: 64px 24px;
  background: #0B0F12;
}
.trust-block__inner {
  max-width: 1080px;
  margin: 0 auto;
}
.trust-block__list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}
.trust-block__list li {
  background: #12181D;
  border: 1px solid #1E272E;
  border-radius: 6px;
  padding: 14px 24px;
  font-size: 14px;
  color: #A7B0B7;
}
/* -- LogoStrip -- */
.logo-strip {
  padding: 40px 24px;
  background: #0B0F12;
}
.logo-strip__inner {
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  gap: 32px;
  justify-content: center;
  flex-wrap: wrap;
}
.logo-strip__placeholder {
  width: 100px;
  height: 40px;
  border: 1px dashed #1E272E;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  color: #6F7A83;
}
/* -- Solution page sections -- */
.bullet-section {
  padding: 64px 24px;
  background: #0B0F12;
}
.bullet-section__inner {
  max-width: 1080px;
  margin: 0 auto;
}
.bullet-section h2 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 20px;
  color: #E8ECEF;
}
.bullet-section ul {
  list-style: none;
  padding-left: 0;
}
.bullet-section li {
  margin-bottom: 10px;
  font-size: 14px;
  color: #A7B0B7;
  padding-left: 20px;
  position: relative;
  line-height: 1.6;
}
.bullet-section li::before {
  content: '>';
  position: absolute;
  left: 0;
  color: #D96A1D;
  font-weight: 700;
}
/* -- Why strip -- */
.why-strip {
  padding: 36px 24px;
  background: #0B0F12;
  border-top: 1px solid #1E272E;
  border-bottom: 1px solid #1E272E;
}
.why-strip__inner {
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}
.why-strip__label {
  font-size: 13px;
  font-weight: 600;
  color: #6F7A83;
  white-space: nowrap;
}
.why-strip__items {
  list-style: none;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.why-strip__items li {
  font-family: 'SF Mono', 'Consolas', 'Liberation Mono', monospace;
  font-size: 12px;
  color: #A7B0B7;
  letter-spacing: 0.02em;
}
@media (max-width: 768px) {
  .why-strip__inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .why-strip__items {
    flex-direction: column;
    gap: 8px;
  }
}
/* -- 2026 Koya visual refresh -- */
html {
  background: #080e0d;
}
body {
  color: #eeeae2;
  background: radial-gradient(circle at 12% 8%, rgba(197, 74, 13, 0.09), transparent 28rem), radial-gradient(circle at 88% 30%, rgba(222, 132, 22, 0.045), transparent 36rem), #080e0d;
}
body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: '';
  opacity: 0.16;
  background-image: repeating-linear-gradient(105deg, rgba(255, 255, 255, 0.025) 0 1px, transparent 1px 7px);
  mask-image: linear-gradient(to bottom, #000, transparent 82%);
}
::selection {
  color: #130a04;
  background: #e86f17;
}
.container,
.site-header__inner,
.site-footer__inner,
.hero__inner,
.intro-prose__inner,
.pillars3__inner,
.comparison__inner,
.system-fit__inner,
.cost-block__inner,
.use-case-cards__inner,
.proof-block__inner,
.risk-block__inner,
.feature-grid__inner,
.architecture-block__inner,
.cta-section__inner,
.faq-block__inner,
.trust-block__inner,
.bullet-section__inner,
.why-strip__inner,
.engagement-steps__inner,
.tiers-table__inner,
.co-why__inner,
.co-identity__inner,
.co-timeline__inner,
.independence__inner,
.contact-details__inner,
.legal-page__inner,
.prose-block__inner,
.sys-arch__inner,
.rt-model__inner,
.deep-arch__inner,
.deploy__inner,
.runtime-scope__inner,
.license-tiers__inner,
.deeper-link__inner {
  max-width: 1180px;
}
a {
  color: #e8751a;
}
a:hover {
  color: #f3a634;
}
.site-header {
  min-height: 76px;
  padding: 0 28px;
  border-color: rgba(226, 214, 194, 0.1);
  background: rgba(8, 14, 13, 0.9);
  box-shadow: 0 14px 50px rgba(0, 0, 0, 0.16);
  backdrop-filter: blur(18px);
}
.site-header__inner {
  min-height: 76px;
}
.site-header__logo {
  gap: 12px;
  color: #f4eee3;
  font-size: 17px;
  letter-spacing: 0.2em;
}
.site-header__icon {
  width: 42px;
  height: 42px;
  border: 1px solid rgba(226, 214, 194, 0.09);
  border-radius: 11px;
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.26), 0 0 24px rgba(222, 101, 20, 0.07);
}
.site-header__nav {
  gap: clamp(18px, 2.4vw, 34px);
  margin-left: auto;
}
.site-header__nav a {
  color: #958f86;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.025em;
}
.site-header__nav a:hover {
  color: #f4eee3;
}
.site-header__cta {
  margin-left: 10px;
  padding: 9px 19px;
  border: 1px solid rgba(232, 117, 26, 0.4);
  border-radius: 4px;
  color: #f6eee3;
  background: rgba(232, 117, 26, 0.08);
  font-size: 12px;
  letter-spacing: 0.04em;
}
.site-header__cta:hover {
  color: #160a03;
  background: #e8751a;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 25px;
  border-radius: 4px;
  font-size: 13px;
  letter-spacing: 0.035em;
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease, box-shadow 0.18s ease;
}
.btn:hover {
  transform: translateY(-2px);
}
.btn--primary {
  color: #170a03;
  background: #e8751a;
  box-shadow: 0 0 34px rgba(232, 117, 26, 0.12);
}
.btn--primary:hover {
  color: #170a03;
  background: #f29534;
  box-shadow: 0 12px 36px rgba(232, 117, 26, 0.2);
}
.btn--secondary {
  border-color: rgba(226, 214, 194, 0.14);
  color: #ddd6cb;
  background: rgba(255, 255, 255, 0.018);
}
.btn--secondary:hover {
  border-color: rgba(232, 117, 26, 0.42);
  color: #f4eee3;
}
.hero {
  position: relative;
  overflow: hidden;
  min-height: 500px;
  padding: 108px 28px 96px;
  border-bottom: 1px solid rgba(226, 214, 194, 0.09);
  background: radial-gradient(circle at 76% 44%, rgba(203, 73, 10, 0.075), transparent 26rem), linear-gradient(180deg, #0b1211, #0a100f);
  text-align: left;
}
.hero::before {
  position: absolute;
  inset: 0;
  content: '';
  opacity: 0.25;
  background: repeating-radial-gradient(circle at 78% 48%, transparent 0 78px, rgba(232, 117, 26, 0.12) 79px 80px);
  mask-image: linear-gradient(90deg, transparent 40%, #000 70%, transparent);
}
.hero__inner {
  position: relative;
  z-index: 1;
}
.hero--split {
  min-height: 690px;
  padding-top: 112px;
}
.hero--split .hero__inner {
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
  gap: clamp(48px, 7vw, 92px);
}
.hero__text::before {
  display: block;
  width: max-content;
  margin-bottom: 22px;
  color: #f09a35;
  font-family: 'SF Mono', 'Consolas', 'Liberation Mono', monospace;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  content: 'Embedded UI / Engine';
}
.hero h1 {
  max-width: 860px;
  margin-bottom: 26px;
  color: #f2eee7;
  font-size: clamp(3.1rem, 5.2vw, 4.9rem);
  font-weight: 720;
  letter-spacing: -0.055em;
  line-height: 0.98;
}
.hero--split h1 {
  font-size: clamp(3.5rem, 5.4vw, 5rem);
}
.hero__title-sub {
  max-width: 680px;
  margin-top: 20px;
  color: #aaa49a;
  font-size: clamp(1.45rem, 2.4vw, 2rem);
  font-weight: 420;
  letter-spacing: -0.025em;
  line-height: 1.17;
}
.hero__one-liner,
.hero--split .hero__one-liner {
  max-width: 660px;
  margin: 0 0 32px;
  color: #9d9890;
  font-size: 16px;
  line-height: 1.76;
}
.hero__actions,
.hero--split .hero__actions {
  justify-content: flex-start;
}
.hero__trust-strip,
.hero--split .hero__trust-strip {
  max-width: 680px;
  justify-content: flex-start;
  gap: 0;
  margin-top: 42px;
  padding-top: 22px;
  border-color: rgba(226, 214, 194, 0.1);
}
.hero__trust-strip li {
  max-width: 200px;
  padding: 0 22px;
  border-right: 1px solid rgba(226, 214, 194, 0.1);
  color: #77756f;
  font-family: 'SF Mono', 'Consolas', 'Liberation Mono', monospace;
  font-size: 9px;
  line-height: 1.45;
}
.hero__trust-strip li:first-child {
  padding-left: 0;
}
.hero__trust-strip li:last-child {
  border-right: 0;
}
.hero__media--brand {
  position: relative;
  min-height: 480px;
  overflow: visible;
  border: 0;
}
.hero__mark {
  position: relative;
  display: grid;
  width: min(100%, 480px);
  aspect-ratio: 1;
  place-items: center;
}
.hero__mark::before {
  position: absolute;
  width: 58%;
  aspect-ratio: 1;
  border-radius: 50%;
  content: '';
  background: rgba(218, 84, 13, 0.16);
  filter: blur(72px);
}
.hero__mark img {
  position: relative;
  z-index: 2;
  width: min(66%, 315px);
  height: auto;
  border: 1px solid rgba(241, 189, 118, 0.11);
  border-radius: 22%;
  box-shadow: 0 34px 80px rgba(0, 0, 0, 0.52), 0 0 45px rgba(213, 75, 9, 0.09);
  transform: rotate(2deg);
}
.hero__orbit {
  position: absolute;
  border: 1px solid rgba(231, 122, 29, 0.16);
  border-radius: 50%;
}
.hero__orbit--outer {
  width: 94%;
  aspect-ratio: 1;
}
.hero__orbit--inner {
  width: 76%;
  aspect-ratio: 1;
  border-style: dashed;
  transform: rotate(-15deg);
}
.hero__wake {
  position: absolute;
  z-index: 3;
  right: 1%;
  bottom: 18%;
  width: 46%;
  height: 1px;
  background: linear-gradient(90deg, rgba(232, 117, 26, 0.72), transparent);
  transform: rotate(-26deg);
  transform-origin: left;
}
.hero__wake::before {
  position: absolute;
  top: -3px;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  content: '';
  background: #ef8b2d;
  box-shadow: 0 0 14px #e8751a;
}
.intro-prose,
.pillars3,
.comparison,
.system-fit,
.cost-block,
.use-case-cards,
.proof-block,
.risk-block,
.feature-grid,
.architecture-block,
.faq-block,
.trust-block,
.bullet-section,
.engagement-steps,
.tiers-table,
.co-identity,
.independence,
.contact-details,
.prose-block,
.sys-arch,
.rt-model,
.deep-arch,
.deploy,
.runtime-scope,
.license-tiers {
  padding-top: 92px;
  padding-bottom: 92px;
}
.intro-prose,
.comparison,
.cost-block,
.proof-block,
.feature-grid,
.bullet-section,
.faq-block,
.trust-block,
.prose-block,
.rt-model,
.deploy,
.license-tiers {
  background: #080e0d;
}
.pillars3,
.system-fit,
.use-case-cards,
.risk-block,
.architecture-block,
.engagement-steps,
.tiers-table,
.co-identity,
.independence,
.contact-details,
.sys-arch,
.deep-arch,
.runtime-scope {
  background: #0c1312;
}
.intro-prose__inner {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: clamp(44px, 8vw, 112px);
  align-items: start;
  text-align: left;
}
.intro-prose h2,
.comparison h2,
.system-fit h2,
.cost-block h2,
.proof-block h2,
.risk-block h2,
.sys-arch__inner h2,
.deep-arch__inner h2,
.deploy__inner h2,
.runtime-scope__inner h2,
.co-why__inner h2 {
  color: #eeeae2;
  font-size: clamp(2.1rem, 3.2vw, 3.25rem);
  letter-spacing: -0.04em;
  line-height: 1.08;
}
.intro-prose p {
  max-width: none;
  color: #aaa49a;
  font-size: 18px;
  line-height: 1.85;
}
.pillars3__grid,
.engagement-steps__grid {
  gap: 0;
  border-top: 1px solid rgba(226, 214, 194, 0.11);
  border-left: 1px solid rgba(226, 214, 194, 0.11);
}
.pillars3__item,
.engagement-step {
  min-height: 270px;
  padding: 38px;
  border: 0;
  border-right: 1px solid rgba(226, 214, 194, 0.11);
  border-bottom: 1px solid rgba(226, 214, 194, 0.11);
  border-radius: 0;
  background: linear-gradient(145deg, rgba(23, 31, 29, 0.72), rgba(9, 16, 15, 0.5));
}
.pillars3__item:hover {
  border-color: rgba(226, 214, 194, 0.11);
  background: linear-gradient(145deg, rgba(41, 28, 19, 0.72), rgba(9, 16, 15, 0.5));
}
.pillars3__item h3,
.feature-grid__item h3,
.co-pillars__item h3 {
  color: #f09a35;
  font-size: 14px;
  letter-spacing: 0.03em;
}
.pillars3__item p,
.feature-grid__item p,
.engagement-step p,
.use-case-card p,
.comparison__body,
.cost-block__item p {
  color: #96938b;
  line-height: 1.75;
}
.comparison__grid,
.feature-grid__grid,
.cost-block__grid,
.use-case-cards__grid,
.license-tiers__grid {
  gap: 16px;
}
.comparison__card,
.feature-grid__item,
.cost-block__item,
.use-case-card,
.license-tiers__card,
.co-pillars__item,
.contact-details__card,
.deploy__block,
.runtime-scope__col {
  border-color: rgba(226, 214, 194, 0.11);
  border-radius: 10px;
  background: linear-gradient(145deg, rgba(19, 28, 26, 0.92), rgba(9, 15, 14, 0.74));
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.09);
}
.comparison__card--featured,
.license-tiers__card--featured,
.contact-details__card--primary {
  border-color: rgba(232, 117, 26, 0.55);
  box-shadow: inset 0 3px #e8751a, 0 22px 60px rgba(0, 0, 0, 0.16);
}
.comparison__name,
.license-tiers__name,
.proof-block__label,
.use-case-card__badge {
  color: #f09a35;
}
.system-fit__layer,
.sys-arch__layer,
.deep-arch__layer {
  border-color: rgba(226, 214, 194, 0.13);
  border-radius: 7px;
  background: #111a18;
}
.system-fit__layer--koya,
.deep-arch__layer--runtime {
  border-color: #e8751a;
  background: linear-gradient(90deg, rgba(232, 117, 26, 0.16), rgba(17, 26, 24, 0.9));
}
.system-fit__module,
.sys-arch__module,
.deep-arch__mod {
  border-color: rgba(232, 117, 26, 0.2);
  background: rgba(232, 117, 26, 0.045);
}
.proof-block {
  border-color: rgba(232, 117, 26, 0.19);
  background: radial-gradient(circle at 92% 50%, rgba(232, 117, 26, 0.08), transparent 28rem), #080e0d;
}
.proof-block__label {
  border-color: rgba(232, 117, 26, 0.44);
  border-radius: 999px;
}
.proof-block__body,
.comparison__subtitle,
.system-fit__subtitle,
.rt-model__subtitle,
.deep-arch__subtitle,
.deploy__subtitle {
  color: #9d9890;
}
.proof-block__points li,
.risk-block__list li,
.trust-block__list li,
.independence__items li {
  border-color: rgba(226, 214, 194, 0.1);
  background: #101817;
}
.risk-block__list li::before {
  color: #ef8b2d;
}
.cta-section {
  padding: 104px 28px;
  border-top: 1px solid rgba(226, 214, 194, 0.1);
  background: radial-gradient(circle at 50% 120%, rgba(232, 117, 26, 0.16), transparent 32rem), #0a1110;
}
.cta-section h2 {
  margin: 0 auto 30px;
  color: #eeeae2;
  font-size: clamp(2.3rem, 4vw, 4rem);
  letter-spacing: -0.045em;
}
.deeper-link {
  background: #080e0d;
}
.deeper-link__inner {
  border-color: rgba(232, 117, 26, 0.24);
  border-radius: 10px;
  background: linear-gradient(110deg, rgba(56, 31, 16, 0.62), rgba(12, 19, 18, 0.92));
}
.site-footer {
  padding: 72px 28px 30px;
  border-color: rgba(226, 214, 194, 0.1);
  background: #070c0b;
}
.site-footer__brand {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 46px;
  padding-bottom: 34px;
  border-bottom: 1px solid rgba(226, 214, 194, 0.1);
}
.site-footer__wordmark {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  color: #f4eee3;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.2em;
}
.site-footer__wordmark img {
  border: 1px solid rgba(226, 214, 194, 0.09);
  border-radius: 10px;
}
.site-footer__brand p {
  color: #6f706a;
  font-size: 12px;
}
.site-footer__columns {
  grid-template-columns: repeat(4, 1fr);
  gap: 48px;
}
.site-footer__col h4 {
  color: #f09a35;
  font-family: 'SF Mono', 'Consolas', 'Liberation Mono', monospace;
  font-size: 9px;
  letter-spacing: 0.15em;
}
.site-footer__col a {
  color: #8e8b84;
}
.site-footer__legal {
  border-color: rgba(226, 214, 194, 0.08);
}
@media (max-width: 980px) {
  .site-header__nav {
    display: none;
  }
  .site-header__cta {
    margin-left: auto;
  }
  .hero--split .hero__inner {
    grid-template-columns: 1fr 0.75fr;
    gap: 28px;
  }
  .hero__media--brand {
    min-height: 390px;
  }
  .intro-prose__inner {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}
@media (max-width: 768px) {
  .site-header {
    min-height: 70px;
    padding: 0 20px;
  }
  .site-header__inner {
    min-height: 70px;
  }
  .site-header__logo {
    font-size: 14px;
  }
  .site-header__icon {
    width: 38px;
    height: 38px;
  }
  .hero,
  .hero--split {
    min-height: 0;
    padding: 64px 20px 66px;
  }
  .hero--split .hero__inner {
    display: flex;
    flex-direction: column-reverse;
  }
  .hero__media--brand {
    width: min(90vw, 380px);
    min-height: 330px;
    margin: -42px auto -6px;
  }
  .hero h1,
  .hero--split h1 {
    font-size: clamp(2.8rem, 13vw, 4.3rem);
  }
  .hero__title-sub {
    font-size: 1.4rem;
  }
  .hero__trust-strip,
  .hero--split .hero__trust-strip {
    align-items: flex-start;
    gap: 10px;
  }
  .hero__trust-strip li {
    max-width: none;
    padding: 0;
    border-right: 0;
  }
  .intro-prose,
  .pillars3,
  .comparison,
  .system-fit,
  .cost-block,
  .use-case-cards,
  .proof-block,
  .risk-block,
  .feature-grid,
  .architecture-block,
  .faq-block,
  .trust-block,
  .bullet-section,
  .engagement-steps,
  .tiers-table,
  .co-identity,
  .independence,
  .contact-details,
  .prose-block,
  .sys-arch,
  .rt-model,
  .deep-arch,
  .deploy,
  .runtime-scope,
  .license-tiers {
    padding-top: 68px;
    padding-bottom: 68px;
  }
  .pillars3__grid,
  .engagement-steps__grid {
    grid-template-columns: 1fr;
  }
  .site-footer {
    padding-right: 20px;
    padding-left: 20px;
  }
  .site-footer__brand {
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
  }
  .site-footer__columns {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 430px) {
  .site-header__cta {
    padding: 8px 13px;
    font-size: 11px;
  }
  .hero__actions {
    align-items: stretch;
    flex-direction: column;
  }
  .hero__actions .btn {
    width: 100%;
  }
  .site-footer__columns {
    grid-template-columns: 1fr;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .btn {
    transition: none;
  }
}
/* -- Engagement steps -- */
.engagement-steps {
  padding: 64px 24px;
  background: #12181D;
}
.engagement-steps__inner {
  max-width: 1080px;
  margin: 0 auto;
}
.engagement-steps__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.engagement-step {
  background: #0B0F12;
  border: 1px solid #1E272E;
  border-radius: 6px;
  padding: 28px;
}
.engagement-step__number {
  font-size: 28px;
  font-weight: 700;
  color: #D96A1D;
  margin-bottom: 10px;
}
.engagement-step h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 10px;
  color: #E8ECEF;
}
.engagement-step p {
  font-size: 14px;
  color: #A7B0B7;
  line-height: 1.6;
}
/* -- Support tiers table -- */
.tiers-table {
  padding: 64px 24px;
  background: #0B0F12;
}
.tiers-table__inner {
  max-width: 1080px;
  margin: 0 auto;
}
.tiers-table table {
  width: 100%;
  border-collapse: collapse;
}
.tiers-table th,
.tiers-table td {
  border: 1px solid #1E272E;
  padding: 14px 20px;
  text-align: left;
  font-size: 14px;
  color: #A7B0B7;
}
.tiers-table th {
  background: #12181D;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #6F7A83;
}
/* -- Company - Why We Exist -- */
.co-why {
  padding: 80px 24px;
  background: #0B0F12;
}
.co-why__inner {
  max-width: 1080px;
  margin: 0 auto;
  text-align: center;
}
.co-why__inner h2 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 16px;
  color: #E8ECEF;
}
.co-why__thesis {
  font-size: 18px;
  color: #A7B0B7;
  max-width: 640px;
  margin: 0 auto 48px;
  line-height: 1.6;
}
.co-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  text-align: left;
}
.co-pillars__item {
  background: #12181D;
  border: 1px solid #1E272E;
  border-radius: 6px;
  padding: 28px;
}
.co-pillars__item h3 {
  font-family: 'SF Mono', 'Consolas', 'Liberation Mono', monospace;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #F2A33A;
  margin-bottom: 10px;
}
.co-pillars__item p {
  font-size: 14px;
  color: #A7B0B7;
  line-height: 1.6;
}
/* -- Company - Identity -- */
.co-identity {
  padding: 64px 24px;
  background: #12181D;
}
.co-identity__inner {
  max-width: 1080px;
  margin: 0 auto;
}
.co-identity__inner h2 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 20px;
  color: #E8ECEF;
}
.co-identity__items {
  list-style: none;
  padding: 0;
}
.co-identity__items li {
  font-size: 14px;
  color: #A7B0B7;
  padding-left: 20px;
  position: relative;
  margin-bottom: 10px;
  line-height: 1.6;
}
.co-identity__items li::before {
  content: '>';
  position: absolute;
  left: 0;
  color: #D96A1D;
  font-weight: 700;
}
/* -- Company - Timeline -- */
.co-timeline {
  padding: 48px 24px;
  background: #0B0F12;
  border-top: 1px solid #1E272E;
}
.co-timeline__inner {
  max-width: 1080px;
  margin: 0 auto;
}
.co-timeline__track {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  position: relative;
}
.co-timeline__track::before {
  content: '';
  position: absolute;
  top: 10px;
  left: 0;
  right: 0;
  height: 1px;
  background: #1E272E;
}
.co-timeline__marker {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  position: relative;
  flex: 1;
  text-align: center;
}
.co-timeline__marker::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #D96A1D;
  border: 2px solid #0B0F12;
  position: relative;
  z-index: 1;
}
.co-timeline__year {
  font-family: 'SF Mono', 'Consolas', 'Liberation Mono', monospace;
  font-size: 14px;
  font-weight: 700;
  color: #E8ECEF;
  letter-spacing: 0.04em;
}
.co-timeline__label {
  font-size: 13px;
  color: #6F7A83;
  line-height: 1.4;
}
@media (max-width: 768px) {
  .co-pillars {
    grid-template-columns: 1fr;
  }
  .co-timeline__track {
    flex-direction: column;
    gap: 20px;
  }
  .co-timeline__track::before {
    top: 0;
    bottom: 0;
    left: 4px;
    right: auto;
    width: 1px;
    height: auto;
  }
  .co-timeline__marker {
    flex-direction: row;
    align-items: flex-start;
    text-align: left;
    gap: 16px;
  }
  .co-timeline__marker::before {
    flex-shrink: 0;
    margin-top: 4px;
  }
}
/* -- Operational Independence -- */
.independence {
  padding: 64px 24px;
  background: #12181D;
  border-top: 1px solid #1E272E;
}
.independence__inner {
  max-width: 1080px;
  margin: 0 auto;
}
.independence__inner h2 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 24px;
  color: #E8ECEF;
}
.independence__items {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.independence__items li {
  font-family: 'SF Mono', 'Consolas', 'Liberation Mono', monospace;
  font-size: 13px;
  font-weight: 600;
  color: #A7B0B7;
  letter-spacing: 0.02em;
  line-height: 1.5;
}
/* -- Contact details -- */
.contact-details {
  padding: 64px 24px;
  background: #0B0F12;
}
.contact-details__inner {
  max-width: 960px;
  margin: 0 auto;
}
.contact-details__columns {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.contact-details__card {
  background: #12181D;
  border: 1px solid #1E272E;
  border-radius: 6px;
  padding: 28px;
}
.contact-details__card--primary {
  border-color: #1E272E;
  padding: 36px;
  margin-bottom: 20px;
}
.contact-details__card h2 {
  font-size: 22px;
  margin-bottom: 20px;
  color: #E8ECEF;
}
.contact-details__card h3 {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  margin-bottom: 14px;
  color: #E8ECEF;
}
.contact-details__card p {
  font-size: 14px;
  color: #A7B0B7;
  margin-bottom: 8px;
}
.contact-details__card p + p {
  margin-bottom: 20px;
}
.contact-details__email {
  color: #D96A1D;
  font-size: 17px;
  font-weight: 600;
}
.contact-details__steps,
.contact-details__prompts {
  list-style: none;
  padding-left: 0;
  margin: 0;
}
.contact-details__steps {
  counter-reset: step;
}
.contact-details__steps li {
  font-size: 14px;
  color: #A7B0B7;
  margin-bottom: 10px;
  padding-left: 24px;
  position: relative;
  counter-increment: step;
}
.contact-details__steps li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  color: #D96A1D;
  font-size: 13px;
  font-weight: 700;
  font-family: 'JetBrains Mono', monospace;
}
.contact-details__prompts li {
  font-size: 13px;
  margin-bottom: 8px;
  color: #6F7A83;
  padding-left: 18px;
  position: relative;
}
.contact-details__prompts li::before {
  content: '>';
  position: absolute;
  left: 0;
  color: #D96A1D;
  font-weight: 700;
}
.contact-details__trust {
  font-size: 13px;
  line-height: 1.6;
  color: #6F7A83;
  margin-top: 20px;
  padding: 0 4px;
}
@media (max-width: 768px) {
  .contact-details__columns {
    grid-template-columns: 1fr;
  }
  .contact-details__card--primary {
    padding: 28px;
  }
}
/* -- Legal pages -- */
.legal-page {
  padding: 64px 24px;
  background: #0B0F12;
}
.legal-page__inner {
  max-width: 720px;
  margin: 0 auto;
}
.legal-page h1 {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 28px;
  color: #E8ECEF;
}
.legal-page h2 {
  font-size: 20px;
  font-weight: 600;
  margin-top: 32px;
  margin-bottom: 12px;
  color: #E8ECEF;
}
.legal-page p,
.legal-page li {
  font-size: 14px;
  margin-bottom: 12px;
  color: #A7B0B7;
  line-height: 1.7;
}
/* -- Prose block (narrative text) -- */
.prose-block {
  padding: 64px 24px;
  background: #12181D;
}
.prose-block__inner {
  max-width: 1080px;
  margin: 0 auto;
}
.prose-block h2 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 14px;
  color: #E8ECEF;
}
.prose-block p {
  font-size: 15px;
  color: #A7B0B7;
  max-width: 680px;
  line-height: 1.7;
}
/* -- Alternating section backgrounds -- */
.bullet-section:nth-child(even) {
  background: #12181D;
}
/* -- System Architecture -- */
.sys-arch {
  padding: 40px 24px 64px;
  background: #1E272E;
}
.sys-arch__inner {
  max-width: 1080px;
  margin: 0 auto;
}
.sys-arch__inner h2 {
  font-family: 'SF Mono', 'Consolas', 'Liberation Mono', monospace;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 28px;
  color: #A7B0B7;
}
.sys-arch__layout {
  display: flex;
  gap: 40px;
  align-items: flex-start;
}
.sys-arch__stack {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
}
.sys-arch__layer {
  width: 100%;
  max-width: 360px;
  padding: 16px 24px;
  border: 1px solid #12181D;
  border-radius: 2px;
  background: #0B0F12;
  text-align: center;
  font-family: 'SF Mono', 'Consolas', 'Liberation Mono', monospace;
  font-size: 13px;
  color: #E8ECEF;
  letter-spacing: 0.02em;
}
.sys-arch__arrow {
  color: #D96A1D;
  font-size: 18px;
  line-height: 1;
  padding: 6px 0;
  font-family: 'SF Mono', 'Consolas', 'Liberation Mono', monospace;
}
.sys-arch__connector {
  width: 1px;
  background: #1E272E;
  align-self: stretch;
  margin: 20px 0;
}
.sys-arch__sidecar {
  flex: 0 0 200px;
  padding-top: 20px;
}
.sys-arch__sidecar-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #6F7A83;
  margin-bottom: 8px;
}
.sys-arch__sidecar-desc {
  font-size: 12px;
  color: #6F7A83;
  margin-bottom: 16px;
  line-height: 1.5;
}
.sys-arch__module {
  padding: 8px 14px;
  border: 1px solid #12181D;
  border-radius: 2px;
  background: rgba(11, 15, 18, 0.7);
  font-family: 'SF Mono', 'Consolas', 'Liberation Mono', monospace;
  font-size: 11px;
  color: #6F7A83;
  margin-bottom: 6px;
}
/* -- Runtime Model -- */
.rt-model {
  padding: 80px 24px;
  background: #12181D;
}
.rt-model__inner {
  max-width: 1080px;
  margin: 0 auto;
}
.rt-model__inner h2 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 6px;
  color: #E8ECEF;
}
.rt-model__subtitle {
  font-size: 14px;
  color: #6F7A83;
  margin-bottom: 40px;
  line-height: 1.5;
}
.rt-model__entry {
  margin-bottom: 28px;
}
.rt-model__entry:last-child {
  margin-bottom: 0;
}
.rt-model__term {
  font-family: 'SF Mono', 'Consolas', 'Liberation Mono', monospace;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #E8ECEF;
  margin-bottom: 8px;
}
.rt-model__body {
  font-size: 14px;
  color: #A7B0B7;
  line-height: 1.75;
  max-width: 720px;
}
@media (max-width: 768px) {
  .rt-model {
    padding: 56px 24px;
  }
  .rt-model__subtitle {
    margin-bottom: 28px;
  }
}
/* -- Deep Architecture -- */
.deep-arch {
  padding: 80px 24px;
  background: #0B0F12;
  position: relative;
  overflow: hidden;
}
.deep-arch::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.012) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.012) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}
.deep-arch__inner {
  max-width: 1080px;
  margin: 0 auto;
  position: relative;
}
.deep-arch__inner h2 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 8px;
  color: #E8ECEF;
}
.deep-arch__subtitle {
  font-size: 14px;
  color: #A7B0B7;
  margin-bottom: 48px;
  line-height: 1.5;
}
.deep-arch__diagram {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 0;
  align-items: start;
  position: relative;
}
.deep-arch__stack {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.deep-arch__layer {
  width: 380px;
  padding: 13px 20px;
  border: 1px solid #2a343d;
  border-radius: 4px;
  background: #12181D;
  text-align: center;
  font-family: 'SF Mono', 'Consolas', 'Liberation Mono', monospace;
  font-size: 13px;
  color: #E8ECEF;
  letter-spacing: 0.02em;
  position: relative;
}
.deep-arch__layer--runtime {
  border: 2px solid #D96A1D;
  background: rgba(30, 39, 46, 0.8);
  padding: 16px 24px;
  font-weight: 600;
}
.deep-arch__boundary-label {
  font-family: 'SF Mono', 'Consolas', 'Liberation Mono', monospace;
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #D96A1D;
  opacity: 0.7;
  position: absolute;
  top: -18px;
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
}
.deep-arch__arrow {
  color: #6F7A83;
  font-size: 12px;
  line-height: 1;
  padding: 5px 0;
  font-family: 'SF Mono', 'Consolas', 'Liberation Mono', monospace;
  text-align: center;
  opacity: 0.5;
}
.deep-arch__annotation {
  font-family: 'SF Mono', 'Consolas', 'Liberation Mono', monospace;
  font-size: 10px;
  color: #A7B0B7;
  letter-spacing: 0.04em;
  text-align: center;
  padding: 6px 16px;
  margin: 2px auto 0;
  width: 380px;
  border-left: 1px solid #1E272E;
  border-right: 1px solid #1E272E;
  background: rgba(30, 39, 46, 0.3);
}
.deep-arch__layer-sub {
  display: block;
  font-family: 'SF Mono', 'Consolas', 'Liberation Mono', monospace;
  font-size: 10px;
  color: #6F7A83;
  margin-top: 3px;
  letter-spacing: 0.04em;
}
/* -- Connector lines (CSS-drawn) -- */
.deep-arch__connectors {
  width: 48px;
  position: relative;
  align-self: stretch;
}
.deep-arch__modules {
  width: 160px;
  padding-top: 0;
}
.deep-arch__mod-label {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #6F7A83;
  margin-bottom: 4px;
  opacity: 0.8;
}
.deep-arch__mod-desc {
  font-size: 10px;
  color: #6F7A83;
  margin-bottom: 14px;
  line-height: 1.4;
  opacity: 0.6;
}
.deep-arch__mod {
  padding: 7px 12px;
  border: 1px solid rgba(30, 39, 46, 0.6);
  border-radius: 3px;
  background: rgba(18, 24, 29, 0.25);
  font-family: 'SF Mono', 'Consolas', 'Liberation Mono', monospace;
  font-size: 10px;
  color: #6F7A83;
  margin-bottom: 5px;
  position: relative;
  opacity: 0.85;
}
.deep-arch__mod::before {
  content: '';
  position: absolute;
  left: -49px;
  top: 50%;
  width: 48px;
  height: 1px;
  background: rgba(30, 39, 46, 0.5);
}
.deep-arch__mobile-caption {
  display: none;
}
/* -- Deep Architecture - tablet -- */
@media (max-width: 960px) {
  .deep-arch {
    padding: 56px 24px;
  }
  .deep-arch__diagram {
    grid-template-columns: 1fr auto auto;
  }
  .deep-arch__layer {
    width: 300px;
  }
  .deep-arch__modules {
    width: 140px;
  }
}
/* -- Deep Architecture - mobile -- */
@media (max-width: 640px) {
  .deep-arch {
    padding: 40px 24px;
  }
  .deep-arch__diagram {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .deep-arch__layer {
    width: 100%;
    max-width: 360px;
  }
  .deep-arch__connectors {
    display: none;
  }
  .deep-arch__mod::before {
    display: none;
  }
  .deep-arch__modules {
    width: 100%;
    max-width: 360px;
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid #1E272E;
  }
  .deep-arch__mobile-caption {
    display: block;
    font-size: 12px;
    color: #6F7A83;
    margin-top: 16px;
    text-align: center;
    font-style: italic;
  }
  .deep-arch__mod-desc {
    display: none;
  }
}
/* -- Deployment Model -- */
.deploy {
  padding: 80px 24px;
  background: #12181D;
}
.deploy__inner {
  max-width: 1080px;
  margin: 0 auto;
}
.deploy__inner h2 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 6px;
  color: #E8ECEF;
}
.deploy__subtitle {
  font-size: 14px;
  color: #6F7A83;
  margin-bottom: 40px;
  line-height: 1.5;
}
.deploy__grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1.2fr;
  gap: 24px;
  margin-bottom: 40px;
}
.deploy__block {
  background: #0B0F12;
  border: 1px solid #1E272E;
  border-radius: 6px;
  padding: 28px;
}
.deploy__block--primary {
  border-color: #D96A1D;
}
.deploy__term {
  font-family: 'SF Mono', 'Consolas', 'Liberation Mono', monospace;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #E8ECEF;
  margin-bottom: 12px;
}
.deploy__body {
  font-size: 14px;
  color: #A7B0B7;
  line-height: 1.6;
  margin-bottom: 16px;
}
.deploy__items {
  list-style: none;
  padding: 0;
  margin-bottom: 16px;
}
.deploy__items li {
  font-size: 13px;
  color: #A7B0B7;
  padding-left: 18px;
  position: relative;
  margin-bottom: 8px;
  line-height: 1.5;
}
.deploy__items li::before {
  content: '>';
  position: absolute;
  left: 0;
  color: #D96A1D;
  font-weight: 700;
}
.deploy__statement {
  margin-top: 8px;
  padding-top: 18px;
  border-top: 1px solid #1E272E;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.deploy__statement span {
  font-family: 'SF Mono', 'Consolas', 'Liberation Mono', monospace;
  font-size: 12px;
  font-weight: 700;
  color: #E8ECEF;
  letter-spacing: 0.02em;
  line-height: 1.6;
}
.deploy__footer {
  font-size: 13px;
  color: #A7B0B7;
  line-height: 1.5;
  padding-top: 12px;
  border-top: 1px solid #1E272E;
}
.deploy__negations {
  list-style: none;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  padding-top: 28px;
  border-top: 1px solid #1E272E;
}
.deploy__negations li {
  font-family: 'SF Mono', 'Consolas', 'Liberation Mono', monospace;
  font-size: 11px;
  color: #6F7A83;
  letter-spacing: 0.04em;
}
@media (max-width: 768px) {
  .deploy {
    padding: 56px 24px;
  }
  .deploy__grid {
    grid-template-columns: 1fr;
  }
  .deploy__negations {
    flex-direction: column;
    gap: 8px;
  }
}
/* -- Runtime Scope -- */
.runtime-scope {
  padding: 64px 24px;
  background: #0B0F12;
}
.runtime-scope__inner {
  max-width: 1080px;
  margin: 0 auto;
}
.runtime-scope__inner h2 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 32px;
  color: #E8ECEF;
}
.runtime-scope__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.runtime-scope__col {
  background: #12181D;
  border: 1px solid #1E272E;
  border-radius: 6px;
  padding: 28px;
}
.runtime-scope__col h3 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 16px;
  color: #E8ECEF;
}
.runtime-scope__col--includes h3 {
  color: #F2A33A;
}
.runtime-scope__col--excludes h3 {
  color: #6F7A83;
}
.runtime-scope__col ul {
  list-style: none;
  padding: 0;
}
.runtime-scope__col li {
  font-size: 14px;
  color: #A7B0B7;
  padding-left: 20px;
  position: relative;
  margin-bottom: 10px;
  line-height: 1.6;
}
.runtime-scope__col--includes li::before {
  content: '+';
  position: absolute;
  left: 0;
  color: #F2A33A;
  font-weight: 700;
  font-size: 13px;
}
.runtime-scope__col--excludes li::before {
  content: ' - ';
  position: absolute;
  left: 0;
  color: #6F7A83;
}
/* -- License tiers -- */
.license-tiers {
  padding: 64px 24px;
  background: #0B0F12;
}
.license-tiers__inner {
  max-width: 1080px;
  margin: 0 auto;
}
.license-tiers__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.license-tiers__card {
  background: #12181D;
  border: 1px solid #1E272E;
  border-radius: 6px;
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
}
.license-tiers__card--featured {
  border-color: #D96A1D;
}
.license-tiers__name {
  font-size: 20px;
  font-weight: 700;
  color: #E8ECEF;
  margin-bottom: 4px;
}
.license-tiers__card--featured .license-tiers__name {
  color: #D96A1D;
}
.license-tiers__price {
  font-size: 14px;
  font-weight: 600;
  color: #F2A33A;
  margin-bottom: 16px;
}
.license-tiers__summary {
  font-size: 14px;
  color: #A7B0B7;
  line-height: 1.6;
  margin-bottom: 20px;
}
.license-tiers__bullets {
  list-style: none;
  padding-left: 0;
  margin-top: auto;
}
.license-tiers__bullets li {
  font-size: 14px;
  color: #A7B0B7;
  padding-left: 20px;
  position: relative;
  margin-bottom: 10px;
  line-height: 1.6;
}
.license-tiers__bullets li::before {
  content: '>';
  position: absolute;
  left: 0;
  color: #D96A1D;
  font-weight: 700;
}
/* -- Intro prose (opening framing under hero) -- */
.intro-prose {
  padding: 64px 24px 40px;
  background: #0B0F12;
}
.intro-prose__inner {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}
.intro-prose h2 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 16px;
  color: #E8ECEF;
  letter-spacing: -0.01em;
}
.intro-prose p {
  font-size: 17px;
  color: #A7B0B7;
  line-height: 1.7;
}
/* -- Comparison block -- */
.comparison {
  padding: 64px 24px;
  background: #12181D;
}
.comparison__inner {
  max-width: 1080px;
  margin: 0 auto;
}
.comparison h2 {
  font-size: 26px;
  font-weight: 700;
  margin-bottom: 8px;
  color: #E8ECEF;
  letter-spacing: -0.01em;
}
.comparison__subtitle {
  font-size: 15px;
  color: #6F7A83;
  margin-bottom: 40px;
  max-width: 640px;
  line-height: 1.6;
}
.comparison__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}
.comparison__card {
  background: #0B0F12;
  border: 1px solid #1E272E;
  border-radius: 6px;
  padding: 28px;
  display: flex;
  flex-direction: column;
}
.comparison__card--featured {
  border-color: #D96A1D;
  background: linear-gradient(180deg, rgba(217, 106, 29, 0.06) 0%, #0B0F12 60%);
}
.comparison__name {
  font-size: 16px;
  font-weight: 700;
  color: #E8ECEF;
  margin-bottom: 6px;
}
.comparison__card--featured .comparison__name {
  color: #D96A1D;
}
.comparison__verdict {
  font-size: 13px;
  font-weight: 600;
  color: #F2A33A;
  margin-bottom: 14px;
  line-height: 1.4;
  letter-spacing: 0.01em;
}
.comparison__card--featured .comparison__verdict {
  color: #D96A1D;
}
.comparison__body {
  font-size: 14px;
  color: #A7B0B7;
  line-height: 1.6;
}
/* -- System Fit -- */
.system-fit {
  padding: 64px 24px;
  background: #0B0F12;
}
.system-fit__inner {
  max-width: 1080px;
  margin: 0 auto;
}
.system-fit h2 {
  font-size: 26px;
  font-weight: 700;
  margin-bottom: 8px;
  color: #E8ECEF;
  letter-spacing: -0.01em;
}
.system-fit__subtitle {
  font-size: 15px;
  color: #A7B0B7;
  margin-bottom: 40px;
  max-width: 720px;
  line-height: 1.6;
}
.system-fit__layout {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  align-items: start;
}
.system-fit__stack {
  display: flex;
  flex-direction: column;
  align-items: stretch;
}
.system-fit__layer {
  padding: 16px 20px;
  border: 1px solid #1E272E;
  border-radius: 4px;
  background: #12181D;
  font-family: 'SF Mono', 'Consolas', 'Liberation Mono', monospace;
  font-size: 13px;
  color: #E8ECEF;
  letter-spacing: 0.02em;
  text-align: center;
}
.system-fit__layer--runtime {
  border: 2px solid #D96A1D;
  background: rgba(217, 106, 29, 0.08);
  font-weight: 600;
  color: #D96A1D;
}
.system-fit__arrow {
  color: #6F7A83;
  font-size: 14px;
  text-align: center;
  padding: 4px 0;
  font-family: 'SF Mono', 'Consolas', 'Liberation Mono', monospace;
}
.system-fit__sidecar {
  padding-top: 4px;
}
.system-fit__sidecar-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #F2A33A;
  margin-bottom: 6px;
}
.system-fit__sidecar-desc {
  font-size: 13px;
  color: #6F7A83;
  margin-bottom: 14px;
  line-height: 1.5;
}
.system-fit__module {
  padding: 10px 14px;
  border: 1px solid #1E272E;
  border-radius: 3px;
  background: rgba(18, 24, 29, 0.7);
  font-family: 'SF Mono', 'Consolas', 'Liberation Mono', monospace;
  font-size: 12px;
  color: #A7B0B7;
  margin-bottom: 8px;
}
.system-fit__footnote {
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid #1E272E;
  font-size: 13px;
  color: #6F7A83;
  font-style: italic;
  text-align: center;
}
/* -- Cost block -- */
.cost-block {
  padding: 64px 24px;
  background: #12181D;
}
.cost-block__inner {
  max-width: 1080px;
  margin: 0 auto;
}
.cost-block h2 {
  font-size: 26px;
  font-weight: 700;
  margin-bottom: 32px;
  color: #E8ECEF;
  letter-spacing: -0.01em;
}
.cost-block__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}
.cost-block__item {
  background: #0B0F12;
  border: 1px solid #1E272E;
  border-left: 3px solid #D96A1D;
  border-radius: 6px;
  padding: 24px 28px;
}
.cost-block__item h3 {
  font-size: 15px;
  font-weight: 700;
  color: #E8ECEF;
  margin-bottom: 8px;
}
.cost-block__item p {
  font-size: 14px;
  color: #A7B0B7;
  line-height: 1.6;
}
/* -- Proof block -- */
.proof-block {
  padding: 64px 24px;
  background: #0B0F12;
  border-top: 1px solid #1E272E;
  border-bottom: 1px solid #1E272E;
}
.proof-block__inner {
  max-width: 1080px;
  margin: 0 auto;
}
.proof-block__label {
  display: inline-block;
  font-family: 'SF Mono', 'Consolas', 'Liberation Mono', monospace;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #D96A1D;
  border: 1px solid #D96A1D;
  border-radius: 3px;
  padding: 4px 10px;
  margin-bottom: 20px;
}
.proof-block h2 {
  font-size: 26px;
  font-weight: 700;
  margin-bottom: 16px;
  color: #E8ECEF;
  letter-spacing: -0.01em;
}
.proof-block__body {
  font-size: 16px;
  color: #A7B0B7;
  line-height: 1.7;
  max-width: 780px;
  margin-bottom: 24px;
}
.proof-block__points {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
}
.proof-block__points li {
  font-size: 14px;
  color: #A7B0B7;
  padding: 12px 16px;
  background: #12181D;
  border-left: 2px solid #D96A1D;
  border-radius: 3px;
  line-height: 1.5;
}
/* -- Risk block -- */
.risk-block {
  padding: 64px 24px;
  background: #12181D;
}
.risk-block__inner {
  max-width: 1080px;
  margin: 0 auto;
}
.risk-block h2 {
  font-size: 26px;
  font-weight: 700;
  margin-bottom: 24px;
  color: #E8ECEF;
  letter-spacing: -0.01em;
}
.risk-block__list {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 14px;
}
.risk-block__list li {
  background: #0B0F12;
  border: 1px solid #1E272E;
  border-radius: 6px;
  padding: 16px 20px;
  font-size: 14px;
  color: #A7B0B7;
  line-height: 1.5;
  position: relative;
  padding-left: 44px;
}
.risk-block__list li::before {
  content: '+';
  position: absolute;
  left: 18px;
  top: 16px;
  color: #F2A33A;
  font-weight: 700;
  font-size: 14px;
}
/* -- Deeper link (docs handoff) -- */
.deeper-link {
  padding: 40px 24px;
  background: #0B0F12;
}
.deeper-link__inner {
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 28px 32px;
  background: #12181D;
  border: 1px solid #1E272E;
  border-radius: 6px;
  flex-wrap: wrap;
}
.deeper-link__text h2 {
  font-size: 16px;
  font-weight: 700;
  color: #E8ECEF;
  margin-bottom: 4px;
}
.deeper-link__text p {
  font-size: 14px;
  color: #6F7A83;
  line-height: 1.5;
  max-width: 560px;
}
/* -- Responsive -- */
@media (max-width: 768px) {
  .system-fit__layout {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .deeper-link__inner {
    flex-direction: column;
    align-items: flex-start;
  }
  .hero {
    padding: 64px 24px 56px;
  }
  .hero--split .hero__inner {
    grid-template-columns: 1fr;
  }
  .hero h1 {
    font-size: 32px;
  }
  .hero__title-sub {
    font-size: 24px;
  }
  .pillars3__grid,
  .engagement-steps__grid,
  .license-tiers__grid {
    grid-template-columns: 1fr;
  }
  .architecture-block__inner {
    grid-template-columns: 1fr;
  }
  .site-header__nav {
    display: none;
  }
  .sys-arch__layout {
    flex-direction: column;
  }
  .sys-arch__connector {
    width: 100%;
    height: 1px;
    margin: 16px 0;
  }
  .sys-arch__sidecar {
    flex: none;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding-top: 0;
  }
  .sys-arch__sidecar-label {
    width: 100%;
  }
  .runtime-scope__grid {
    grid-template-columns: 1fr;
  }
  .hero__trust-strip {
    flex-direction: column;
    gap: 8px;
  }
  .hero__media {
    min-height: 200px;
  }
}