.concept-page {
  --concept-night: #07101f;
  --concept-night-soft: #0c172a;
  --concept-blue: #4f78ff;
  --concept-cyan: #54e2d2;
  --concept-paper: #f3f6fa;
  background: var(--concept-paper);
}

.media-ready {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  --media-opacity: 0.34;
  --media-position: center;
  --media-scale: 1.02;
  --scrim-color: transparent;
  --scrim-opacity: 0;
}

.section-content {
  position: relative;
  z-index: 2;
}

.section-media,
.section-scrim {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.section-media {
  z-index: -2;
  opacity: var(--media-opacity);
}

.section-media img,
.section-media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: var(--media-position);
  transform: scale(var(--media-scale));
}

.section-scrim {
  z-index: -1;
  background: var(--scrim-color);
  opacity: var(--scrim-opacity);
}

.concept-page .site-header {
  border-color: rgba(255, 255, 255, 0.09);
  background: rgba(7, 16, 31, 0.86);
  color: #fff;
}

.concept-page .nav-link {
  color: #9cabc2;
}

.concept-page .nav-link:hover,
.concept-page .nav-link.active {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  box-shadow: none;
}

.concept-page .brand-mark {
  background: #fff;
  color: var(--concept-night);
}

.concept-page .menu-toggle {
  border-color: rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.concept-hero {
  position: relative;
  overflow: hidden;
  padding: 100px 0 0;
  background:
    radial-gradient(circle at 74% 23%, rgba(79, 120, 255, 0.23), transparent 34%),
    radial-gradient(circle at 8% 58%, rgba(84, 226, 210, 0.08), transparent 28%),
    var(--concept-night);
  color: #fff;
}

.concept-grid-lines {
  position: absolute;
  inset: 0;
  opacity: 0.16;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.11) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.11) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, black, transparent 88%);
  pointer-events: none;
}

.concept-hero-grid {
  position: relative;
  display: grid;
  align-items: center;
  gap: 76px;
  grid-template-columns: minmax(0, 1.08fr) minmax(430px, 0.92fr);
}

.concept-hero-copy h1 {
  max-width: 790px;
  margin-bottom: 28px;
  font-size: clamp(2.9rem, 5.25vw, 5.35rem);
  line-height: 1.01;
  letter-spacing: -0.055em;
}

.concept-hero-copy > p {
  max-width: 690px;
  margin-bottom: 34px;
  color: #aebbd0;
  font-size: clamp(1.04rem, 1.5vw, 1.25rem);
}

.concept-eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 30px;
  color: var(--concept-cyan);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.73rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.concept-eyebrow span {
  width: 32px;
  height: 1px;
  background: currentColor;
}

.concept-text-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #d9e1ee;
  font-size: 0.9rem;
  font-weight: 700;
}

.concept-text-link span {
  color: var(--concept-cyan);
}

.intelligence-map {
  position: relative;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 26px;
  background: rgba(12, 23, 42, 0.74);
  box-shadow: 0 40px 110px rgba(0, 0, 0, 0.38);
  backdrop-filter: blur(16px);
}

.map-head,
.map-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: #74849d;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.61rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.map-head {
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
}

.map-live {
  color: var(--concept-cyan);
}

.map-live::before {
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 7px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 0 5px rgba(84, 226, 210, 0.1);
  content: "";
}

.map-stage {
  position: relative;
  display: grid;
  gap: 2px 12px;
  margin-top: 18px;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.035);
  grid-template-columns: 36px 1fr;
}

.map-stage strong,
.map-stage small {
  grid-column: 2;
}

.map-stage strong {
  font-size: 0.92rem;
}

.map-stage small {
  color: #7f8ca2;
  font-size: 0.69rem;
}

.map-index {
  display: grid;
  width: 30px;
  height: 30px;
  grid-row: span 2;
  place-items: center;
  border-radius: 9px;
  background: rgba(79, 120, 255, 0.16);
  color: #88a3ff;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.63rem;
}

.map-connector {
  width: 1px;
  height: 17px;
  margin: 0 auto -18px;
  background: linear-gradient(var(--concept-blue), transparent);
}

.map-validation {
  position: relative;
  margin-top: 18px;
  padding: 20px 18px;
  overflow: hidden;
  border: 1px solid rgba(84, 226, 210, 0.24);
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(84, 226, 210, 0.08), rgba(79, 120, 255, 0.09));
}

.map-validation > span {
  display: block;
  margin-bottom: 7px;
  color: var(--concept-cyan);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.59rem;
  letter-spacing: 0.11em;
}

.map-validation strong {
  position: relative;
  font-size: 0.8rem;
}

.validation-pulse {
  position: absolute;
  top: -46px;
  right: -26px;
  width: 130px;
  height: 130px;
  border: 1px solid rgba(84, 226, 210, 0.18);
  border-radius: 50%;
  box-shadow: 0 0 0 24px rgba(84, 226, 210, 0.04), 0 0 0 48px rgba(84, 226, 210, 0.025);
}

.map-output-grid {
  display: grid;
  gap: 10px;
  margin-top: 10px;
  grid-template-columns: 1fr 1fr;
}

.map-mini {
  padding: 13px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.025);
}

.map-mini span,
.map-mini strong {
  display: block;
}

.map-mini span {
  margin-bottom: 5px;
  color: #6e7e97;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.58rem;
}

.map-mini strong {
  font-size: 0.69rem;
}

.map-foot {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.09);
  text-transform: none;
}

.concept-proof {
  position: relative;
  display: grid;
  margin-top: 82px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  grid-template-columns: repeat(4, 1fr);
}

.concept-proof > div {
  display: grid;
  gap: 2px 12px;
  padding: 25px 22px 30px;
  border-right: 1px solid rgba(255, 255, 255, 0.1);
  grid-template-columns: 24px 1fr;
}

.concept-proof > div:last-child {
  border-right: 0;
}

.concept-proof span {
  color: #56657c;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.62rem;
  grid-row: span 2;
}

.concept-proof strong {
  font-size: 0.83rem;
}

.concept-proof small {
  color: #718098;
  font-size: 0.67rem;
}

.concept-section {
  padding: 104px 0;
}

.concept-section-label {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #6c788b;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.concept-section-label span {
  color: var(--concept-blue);
}

.concept-section-label.light {
  color: #8594aa;
}

.statement-layout,
.company-layout {
  display: grid;
  gap: 70px;
  grid-template-columns: 190px 1fr;
}

.concept-statement h2,
.concept-section-head h2,
.concept-principles h2,
.concept-final h2 {
  max-width: 960px;
  font-size: clamp(2.3rem, 4.2vw, 4.35rem);
  line-height: 1.05;
  letter-spacing: -0.05em;
}

.concept-lead {
  max-width: 760px;
  margin: 26px 0 48px;
  color: #536074;
  font-size: clamp(1.06rem, 1.6vw, 1.3rem);
}

.editorial-process {
  display: grid;
  border-top: 1px solid #cfd7e3;
  grid-template-columns: repeat(4, 1fr);
}

.editorial-process > div {
  position: relative;
  min-height: 158px;
  padding: 25px 24px 20px 0;
  border-right: 1px solid #cfd7e3;
}

.editorial-process > div:not(:first-child) {
  padding-left: 24px;
}

.editorial-process > div:last-child {
  border-right: 0;
}

.editorial-process span,
.editorial-process small {
  display: block;
}

.editorial-process span {
  margin-bottom: 42px;
  color: var(--ink);
  font-weight: 750;
}

.editorial-process small {
  color: #667085;
  font-size: 0.8rem;
}

.concept-capabilities {
  background: #fff;
}

.concept-section-head {
  display: grid;
  gap: 60px;
  margin-bottom: 52px;
  grid-template-columns: 190px 1fr;
}

.concept-bento {
  display: grid;
  gap: 16px;
  grid-template-columns: 1.35fr 0.65fr 0.65fr;
}

.concept-bento article {
  position: relative;
  min-height: 255px;
  padding: 32px;
  overflow: hidden;
  border-radius: 22px;
}

.concept-bento h3 {
  max-width: 470px;
  font-size: clamp(1.55rem, 2.6vw, 2.6rem);
}

.concept-bento p {
  max-width: 470px;
  color: #667085;
}

.capability-disclosure {
  max-width: 780px;
  margin: 28px 0 0;
  padding-left: 18px;
  border-left: 2px solid rgba(49, 199, 190, .55);
  color: #5f6d7f;
  font-size: clamp(.84rem, 1.15vw, .96rem);
  line-height: 1.65;
}

.bento-main {
  min-height: 454px !important;
  color: #fff;
  background:
    radial-gradient(circle at 79% 75%, rgba(84, 226, 210, 0.17), transparent 26%),
    radial-gradient(circle at 82% 64%, rgba(79, 120, 255, 0.32), transparent 40%),
    var(--concept-night);
  grid-row: span 2;
}

.bento-main p {
  color: #9fadc2;
}

.bento-code,
.bento-number {
  display: block;
  margin-bottom: 54px;
  color: #77879e;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.62rem;
  letter-spacing: 0.1em;
}

.bento-orbit {
  position: absolute;
  right: -30px;
  bottom: -70px;
  display: grid;
  width: 310px;
  height: 310px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 50%;
}

.bento-orbit i {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  inset: 34px;
}

.bento-orbit i:nth-child(2) {
  inset: 74px;
}

.bento-orbit i:nth-child(3) {
  inset: 112px;
}

.bento-orbit span {
  color: var(--concept-cyan);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.75rem;
  font-weight: 800;
}

.bento-light {
  border: 1px solid #dce3ec;
  background: #f8fafc;
}

.bento-accent {
  background: #e9efff;
  grid-column: span 2;
}

.bento-accent .bento-number {
  margin-bottom: 50px;
  color: var(--concept-blue);
}

.concept-principles {
  background: var(--concept-night);
  color: #fff;
}

.principles-layout {
  display: grid;
  gap: 100px;
  grid-template-columns: 1fr 0.75fr;
}

.concept-principles h2 {
  margin-top: 36px;
  font-size: clamp(2.3rem, 4vw, 4.1rem);
}

.principle-list {
  border-top: 1px solid rgba(255, 255, 255, 0.13);
}

.principle-list article {
  display: grid;
  gap: 22px;
  padding: 28px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.13);
  grid-template-columns: 34px 1fr;
}

.principle-list article > span {
  color: var(--concept-cyan);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.63rem;
}

.principle-list h3 {
  margin-bottom: 8px;
  font-size: 1.2rem;
}

.principle-list p {
  margin-bottom: 0;
  color: #8c9bb1;
  font-size: 0.87rem;
}

.concept-company blockquote {
  max-width: 920px;
  margin: 0;
  font-size: clamp(2.1rem, 3.9vw, 4rem);
  font-weight: 720;
  line-height: 1.06;
  letter-spacing: -0.052em;
}

.company-meta {
  display: grid;
  max-width: 700px;
  gap: 25px;
  margin-top: 52px;
  padding-top: 28px;
  border-top: 1px solid #cfd7e3;
  grid-template-columns: 1fr 1fr;
}

.company-meta small,
.company-meta strong {
  display: block;
}

.company-meta small {
  margin-bottom: 8px;
  color: #7d899a;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.62rem;
  text-transform: uppercase;
}

.company-meta strong {
  font-size: 0.95rem;
}

.concept-final {
  padding: 100px 0;
  background: #10204a;
  color: #fff;
}

.concept-final-inner {
  display: grid;
  align-items: end;
  gap: 70px;
  grid-template-columns: 1fr auto;
}

.concept-final h2 {
  max-width: 930px;
  margin: 30px 0 0;
  font-size: clamp(2.25rem, 4.1vw, 4.25rem);
}

@media (max-width: 1040px) {
  .concept-page .site-nav {
    background: var(--concept-night);
  }

  .concept-hero-grid,
  .principles-layout {
    grid-template-columns: 1fr;
  }

  .intelligence-map {
    max-width: 680px;
  }

  .concept-bento {
    grid-template-columns: 1fr 1fr;
  }

  .bento-main {
    grid-row: auto;
  }

  .bento-accent {
    grid-column: auto;
  }
}

@media (max-width: 760px) {
  .concept-hero {
    padding-top: 78px;
  }

  .concept-hero-copy h1 {
    font-size: clamp(2.65rem, 13vw, 4rem);
  }

  .concept-proof,
  .statement-layout,
  .concept-section-head,
  .company-layout,
  .concept-bento,
  .concept-final-inner {
    grid-template-columns: 1fr;
  }

  .concept-proof {
    margin-top: 75px;
  }

  .concept-proof > div {
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .concept-section {
    padding: 76px 0;
  }

  .statement-layout,
  .concept-section-head,
  .company-layout {
    gap: 38px;
  }

  .editorial-process {
    grid-template-columns: 1fr;
  }

  .editorial-process > div,
  .editorial-process > div:not(:first-child) {
    min-height: 0;
    padding: 22px 0;
    border-right: 0;
    border-bottom: 1px solid #cfd7e3;
  }

  .editorial-process span {
    margin-bottom: 12px;
  }

  .concept-bento article,
  .bento-main {
    min-height: 285px !important;
  }

  .company-meta,
  .map-output-grid {
    grid-template-columns: 1fr;
  }

  .map-foot {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .validation-pulse {
    animation: concept-pulse 4s ease-in-out infinite;
  }

  .section-media img,
  .section-media video {
    animation: media-drift 18s ease-in-out infinite alternate;
  }
}

@keyframes concept-pulse {
  50% { transform: scale(1.08); opacity: 0.62; }
}

@keyframes media-drift {
  to { transform: scale(calc(var(--media-scale) + 0.025)); }
}