@font-face {
  font-family: "Rajdhani";
  src: url("../assets/fonts/rajdhani/rajdhani-600.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Rajdhani";
  src: url("../assets/fonts/rajdhani/rajdhani-700.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "IBM Plex Sans";
  src: url("../assets/fonts/ibm-plex-sans/ibm-plex-sans-400.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "IBM Plex Sans";
  src: url("../assets/fonts/ibm-plex-sans/ibm-plex-sans-500.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "IBM Plex Sans";
  src: url("../assets/fonts/ibm-plex-sans/ibm-plex-sans-600.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "IBM Plex Mono";
  src: url("../assets/fonts/ibm-plex-mono/ibm-plex-mono-400.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "IBM Plex Mono";
  src: url("../assets/fonts/ibm-plex-mono/ibm-plex-mono-500.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-weight: var(--weight-regular);
  line-height: 1.5;
  text-rendering: geometricPrecision;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

img {
  max-width: 100%;
  height: auto;
}

.site-shell {
  min-height: 100%;
  position: relative;
  overflow: clip;
  background:
    linear-gradient(to right, transparent 0, transparent calc(100% - var(--gutter) - 1px), var(--divider-soft) calc(100% - var(--gutter) - 1px), var(--divider-soft) calc(100% - var(--gutter))),
    linear-gradient(to left, transparent 0, transparent calc(100% - var(--gutter) - 1px), var(--divider-soft) calc(100% - var(--gutter) - 1px), var(--divider-soft) calc(100% - var(--gutter)));
}

.site-shell::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -2;
  background:
    linear-gradient(to right, transparent 0, transparent 78%, color-mix(in srgb, var(--signal) 11%, transparent) 78%, color-mix(in srgb, var(--signal) 11%, transparent) 100%),
    linear-gradient(to bottom, color-mix(in srgb, var(--bg-alt) 72%, transparent), transparent 36%);
}

.site-shell::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  background-image: linear-gradient(var(--divider-soft) 1px, transparent 1px), linear-gradient(90deg, color-mix(in srgb, var(--divider-soft) 92%, transparent) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: 0.25;
}

html[data-theme="light"] .site-shell::after {
  opacity: 0.34;
}

.container {
  width: min(var(--container), calc(100% - (var(--gutter) * 2)));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: var(--gutter);
  top: 10px;
  padding: 10px 14px;
  border: var(--border-w-strong) solid var(--signal);
  background: var(--bg);
  color: var(--fg);
  text-decoration: none;
  transform: translateY(-150%);
  transition: transform var(--motion-base) ease;
  z-index: 100;
}

.skip-link:focus {
  transform: translateY(0);
  outline: none;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: var(--border-w-strong) solid var(--border);
  background: color-mix(in srgb, var(--bg) 90%, transparent);
  backdrop-filter: blur(8px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 78px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.brand img {
  width: 34px;
  height: 34px;
  padding: 4px;
  border: var(--border-w-strong) solid var(--fg);
  background: var(--panel);
}

.brand span {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: var(--weight-bold);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.nav {
  display: flex;
  align-items: center;
}

#nav {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.nav a,
.nav-mobile a,
.footer a {
  text-decoration: none;
}

.nav a {
  display: inline-flex;
  align-items: center;
  padding: 9px 11px;
  border: var(--border-w) solid transparent;
  color: var(--muted);
  font-family: var(--font-display);
  font-size: 0.84rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition:
    color var(--motion-fast) ease,
    border-color var(--motion-fast) ease,
    background var(--motion-fast) ease;
}

.nav a:hover {
  color: var(--fg);
  border-color: var(--border);
  background: color-mix(in srgb, var(--panel) 88%, transparent);
}

.nav a:focus-visible,
.nav-mobile a:focus-visible,
.btn:focus-visible,
summary:focus-visible,
.faq-item summary:focus-visible,
.footer a:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.header-cta {
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: var(--border-w-strong) solid transparent;
  padding: 10px 13px;
  font-family: var(--font-display);
  font-size: 0.86rem;
  font-weight: var(--weight-semibold);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
  transition:
    background var(--motion-fast) ease,
    color var(--motion-fast) ease,
    border-color var(--motion-fast) ease,
    transform var(--motion-fast) ease;
  cursor: pointer;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--signal);
  color: var(--signal-fg);
  border-color: color-mix(in srgb, var(--signal) 88%, var(--fg));
}

.btn-primary:hover {
  background: color-mix(in srgb, var(--signal) 90%, #000);
}

.btn-secondary {
  border-color: var(--border-strong);
  background: transparent;
  color: var(--fg);
}

.btn-secondary:hover {
  background: color-mix(in srgb, var(--panel) 76%, transparent);
}

.btn-ghost {
  border-color: var(--border);
  background: transparent;
  color: var(--muted);
}

.btn-ghost:hover {
  color: var(--fg);
  background: color-mix(in srgb, var(--panel) 76%, transparent);
}

.nav-toggle {
  display: none;
}

.section {
  padding: clamp(52px, 7vw, 96px) 0;
  border-top: var(--border-w) solid var(--border);
}

.section-tight {
  padding: clamp(42px, 6vw, 78px) 0;
}

.section-mandate {
  border-top: 0;
  position: relative;
  overflow: hidden;
}

.hero-pattern {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.17;
  pointer-events: none;
  mix-blend-mode: lighten;
}

html[data-theme="light"] .hero-pattern {
  mix-blend-mode: multiply;
  opacity: 0.11;
}

.h-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  color: var(--subtle);
  font-family: var(--font-display);
  font-size: 0.76rem;
  font-weight: var(--weight-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.h-eyebrow::before {
  content: "";
  width: 18px;
  height: 2px;
  background: var(--signal);
}

h1,
h2,
h3 {
  margin: 0;
  font-family: var(--font-display);
  line-height: 1.06;
  letter-spacing: 0.02em;
  text-wrap: balance;
}

h1 {
  font-size: clamp(2rem, 4.4vw, 4rem);
}

h2 {
  font-size: clamp(1.6rem, 3vw, 2.8rem);
}

h3 {
  font-size: clamp(1.02rem, 1.7vw, 1.26rem);
}

p {
  margin: 0;
  color: var(--muted);
}

.lead {
  margin-top: 14px;
  max-width: 66ch;
  font-size: 1rem;
}

.desc {
  margin-top: 10px;
  max-width: 68ch;
}

.section-header {
  margin-bottom: 24px;
}

.mandate-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(18px, 3vw, 40px);
  align-items: start;
  position: relative;
  z-index: 1;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.positioning-rail {
  margin-top: 18px;
  border: var(--border-w-strong) solid var(--rail-border);
  border-left: 0;
  border-right: 0;
  padding: 14px 0 0;
}

.rail-title {
  margin: 0;
  color: var(--subtle);
  font-family: var(--font-mono);
  font-size: 0.73rem;
  font-weight: var(--weight-medium);
  letter-spacing: 0.1em;
  line-height: 1.2;
  text-transform: uppercase;
}

.positioning-categories {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.positioning-chip {
  display: inline-flex;
  align-items: center;
  border: var(--border-w) solid var(--divider-hard);
  background: color-mix(in srgb, var(--rail-surface) 76%, transparent);
  color: var(--fg);
  font-family: var(--font-display);
  font-size: 0.76rem;
  font-weight: var(--weight-semibold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 6px 8px;
}

.positioning-thesis {
  margin-top: 10px;
  max-width: 74ch;
  font-size: 0.94rem;
  line-height: 1.55;
}

.control-board {
  border: var(--border-w-strong) solid var(--border-strong);
  background: color-mix(in srgb, var(--panel-stack-2) 88%, transparent);
  box-shadow: var(--shadow-1);
  padding: 18px;
}

.control-board h2 {
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.signal-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 14px;
}

.signal-card {
  border: var(--border-w) solid var(--border);
  background: color-mix(in srgb, var(--panel-stack-1) 80%, transparent);
  padding: 12px;
}

.signal-state {
  color: var(--signal);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.signal-value {
  margin-top: 6px;
  color: var(--fg);
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: var(--weight-bold);
}

.signal-label {
  margin-top: 4px;
  color: var(--subtle);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.tracks-grid,
.doc-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.track-card,
.intake-card,
.doc-card {
  border: var(--border-w-strong) solid var(--border);
  background: color-mix(in srgb, var(--panel-stack-1) 92%, transparent);
  padding: 18px;
  box-shadow: var(--shadow-1);
}

.track-card:hover,
.intake-card:hover,
.doc-card:hover {
  border-color: var(--border-strong);
}

.track-fit,
.intake-card p,
.doc-card p {
  margin-top: 10px;
  line-height: 1.52;
}

.operating-grid {
  display: grid;
  grid-template-columns: 1fr 0.88fr;
  gap: 18px;
}

.operating-side {
  display: grid;
  gap: 12px;
  align-content: start;
}

.phase-list {
  display: grid;
  gap: 10px;
}

.phase-row {
  border: var(--border-w-strong) solid var(--border);
  background: color-mix(in srgb, var(--panel) 90%, transparent);
  display: grid;
  grid-template-columns: 66px 1fr;
}

.phase-id {
  border-right: var(--border-w-strong) solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--signal);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: var(--weight-medium);
}

.phase-body {
  padding: 14px;
}

.phase-body p {
  margin-top: 8px;
}

.snippet-pane {
  border: var(--border-w-strong) solid var(--border-strong);
  background: color-mix(in srgb, var(--panel-stack-2) 92%, transparent);
  padding: 18px;
}

.snippet-pane h3 {
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 1rem;
}

.code {
  margin: 12px 0 0;
  border: var(--border-w) solid var(--border);
  background: color-mix(in srgb, var(--rail-surface) 82%, transparent);
  color: color-mix(in srgb, var(--fg) 88%, transparent);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.58;
  padding: 14px;
  overflow: auto;
}

.thesis-panel {
  border: var(--border-w-strong) solid var(--rail-border);
  background: color-mix(in srgb, var(--rail-surface) 82%, transparent);
  padding: 16px;
}

.thesis-panel h3 {
  font-size: 0.98rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.thesis-panel p {
  margin-top: 10px;
  line-height: 1.52;
}

.thesis-panel ul {
  margin: 12px 0 0;
  padding-left: 18px;
  color: var(--muted);
}

.thesis-panel li {
  margin: 6px 0;
}

.track-price {
  margin-top: 10px;
  color: var(--signal);
  font-family: var(--font-display);
  font-size: 0.96rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.track-card ul,
.intake-card ul,
.doc-card ul {
  margin: 12px 0 0;
  padding-left: 18px;
  color: var(--muted);
}

.track-card li,
.intake-card li,
.doc-card li {
  margin: 7px 0;
}

.faq {
  display: grid;
  gap: 10px;
}

.faq-item {
  border: var(--border-w-strong) solid var(--border);
  background: color-mix(in srgb, var(--panel) 90%, transparent);
  padding: 14px;
}

.faq-item[open] {
  border-color: var(--border-strong);
}

.faq-item summary {
  list-style: none;
  cursor: pointer;
  color: var(--fg);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: var(--weight-semibold);
  letter-spacing: 0.03em;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item p {
  margin-top: 10px;
}

.intake-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.intake-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.intake-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.doc-main {
  min-height: calc(100vh - 190px);
}

.doc-header {
  margin-bottom: 20px;
}

.doc-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.doc-card .btn {
  margin-top: 14px;
  width: fit-content;
}

.alias-anchor {
  display: block;
  position: relative;
  top: -102px;
  visibility: hidden;
  height: 0;
}

#mandate,
#operating-model,
#engagements,
#faq,
#intake,
.doc-main {
  scroll-margin-top: 96px;
}

.footer {
  border-top: var(--border-w-strong) solid var(--border);
  padding: 22px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}

.footer small {
  color: var(--subtle);
}

.footer-links {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.footer a {
  color: var(--subtle);
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
}

.footer a:hover {
  color: var(--fg);
  border-color: var(--fg);
}

.mobile-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.58);
  z-index: 70;
}

.mobile-nav {
  position: fixed;
  inset: 0 0 0 auto;
  width: min(360px, 92vw);
  background: var(--bg);
  border-left: var(--border-w-strong) solid var(--border);
  transform: translateX(100%);
  transition: transform var(--motion-slow) ease;
  padding: 14px;
  z-index: 80;
}

.mobile-nav[data-open="true"] {
  transform: translateX(0);
}

.mobile-nav-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 12px;
  border-bottom: var(--border-w) solid var(--border);
}

.mobile-nav-title {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.9rem;
}

.nav-mobile {
  margin-top: 12px;
}

.nav-mobile a {
  display: block;
  padding: 10px;
  border: var(--border-w) solid transparent;
  color: var(--fg);
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.85rem;
}

.nav-mobile a:hover {
  border-color: var(--border);
  background: color-mix(in srgb, var(--panel) 88%, transparent);
}

@media (max-width: 1280px) {
  #nav {
    gap: 4px;
  }

  .nav a {
    padding: 8px 9px;
    font-size: 0.8rem;
  }
}

@media (max-width: 1024px) {
  .mandate-grid,
  .operating-grid {
    grid-template-columns: 1fr;
  }

  .operating-side {
    gap: 10px;
  }

  .tracks-grid,
  .intake-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .brand span {
    font-size: 1.2rem;
  }
}

@media (max-width: 768px) {
  .header-inner {
    min-height: 68px;
  }

  .nav {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
  }

  #header-cta {
    display: none;
  }

  .tracks-grid,
  .intake-grid,
  .signal-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 50px 0;
  }

  .section-header {
    margin-bottom: 20px;
  }

  .lead,
  .desc {
    max-width: 58ch;
    font-size: 0.96rem;
    line-height: 1.56;
  }

  .positioning-rail {
    margin-top: 16px;
    padding-top: 12px;
  }

  .positioning-categories {
    gap: 7px;
  }

  .positioning-chip {
    font-size: 0.72rem;
    letter-spacing: 0.05em;
    padding: 6px 7px;
  }

  .positioning-thesis {
    font-size: 0.9rem;
  }

  .track-card,
  .intake-card,
  .doc-card,
  .snippet-pane,
  .thesis-panel {
    padding: 16px;
  }

  .phase-row {
    grid-template-columns: 58px 1fr;
  }
}

@media (max-width: 480px) {
  .brand span {
    font-size: 1.03rem;
  }

  .brand img {
    width: 30px;
    height: 30px;
  }

  .btn {
    width: 100%;
  }

  .hero-actions {
    width: 100%;
    margin-top: 20px;
  }

  .section {
    padding: 46px 0;
  }

  .lead,
  .desc,
  .track-fit,
  .intake-card p,
  .doc-card p,
  .thesis-panel p {
    font-size: 0.92rem;
  }

  .positioning-categories {
    display: grid;
    grid-template-columns: 1fr;
  }

  .positioning-chip {
    width: 100%;
    justify-content: space-between;
  }

  .code {
    font-size: 0.76rem;
    line-height: 1.5;
  }

  .footer-inner {
    align-items: flex-start;
  }
}