:root {
  --bg: #f8f0e5;
  --bg-2: #efe5d7;
  --bg-3: #e4d7c7;
  --ink: #222222;
  --ink-2: #4a4037;
  --ink-3: #756b5e;
  --rule: #dccfbe;
  --accent-h: 39;
  --accent: #c96d3c;
  --accent-soft: rgba(201, 109, 60, 0.13);
  --accent-hover: #ad552b;
  --success: #888977;
  --warning: #c4913a;
  --danger: #a84d3e;
  --glass-bg: rgba(248, 240, 229, 0.72);
  --glass-edge: rgba(125, 95, 66, 0.18);
  --glass-shadow: rgba(78, 58, 38, 0.08);

  --serif: "Newsreader", "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  --sans: "Manrope", "Inter", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --mono: "IBM Plex Mono", "SF Mono", "JetBrains Mono", Menlo, monospace;

  --maxw: 1180px;
  --gutter: clamp(20px, 4vw, 56px);
  --reading: 62ch;
  --topbar-h: 65px;

  color-scheme: light;
}

html[data-theme="dark"] {
  --bg: #11100e;
  --bg-2: #1a1713;
  --bg-3: #242018;
  --ink: #fcf6ec;
  --ink-2: #d6ccbd;
  --ink-3: #9d9283;
  --rule: #302a22;
  --accent: #dd7d4b;
  --accent-soft: rgba(221, 125, 75, 0.16);
  --accent-hover: #ee9465;
  --success: #8b927d;
  --glass-bg: rgba(17, 16, 14, 0.72);
  --glass-edge: rgba(252, 246, 236, 0.12);
  --glass-shadow: rgba(0, 0, 0, 0.18);
  color-scheme: dark;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 18px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
  overflow-x: hidden;
}

html:focus-within { scroll-behavior: smooth; }

body.nav-open { overflow: hidden; }

body {
  min-height: 100vh;
  width: 100%;
  overflow-x: hidden;
  padding-top: var(--topbar-h);
  background:
    radial-gradient(1100px 620px at 85% -18%, rgba(201, 109, 60, 0.13), transparent 58%),
    radial-gradient(900px 540px at 0% 10%, rgba(136, 137, 119, 0.10), transparent 62%),
    var(--bg);
  transition: background 400ms ease, color 400ms ease;
}

a { color: inherit; text-decoration: none; }
a.link { color: var(--ink); border-bottom: 1px solid var(--rule); padding-bottom: 1px; transition: border-color 200ms, color 200ms; }
a.link:hover { color: var(--accent); border-bottom-color: var(--accent); }
::selection { background: var(--accent); color: var(--bg); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}


.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

section.band {
  padding: clamp(44px, 4.5vw, 72px) 0;
  position: relative;
}

#operating-problem::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: min(58vw, 720px);
  height: 1px;
  transform: translateX(-50%);
  background: linear-gradient(
    90deg,
    transparent,
    color-mix(in oklab, var(--rule) 80%, transparent) 18%,
    color-mix(in oklab, var(--rule) 92%, var(--accent-soft)) 50%,
    color-mix(in oklab, var(--rule) 80%, transparent) 82%,
    transparent
  );
}

@media (max-width: 720px) {
  #operating-problem::before {
    width: min(72vw, 320px);
  }
}

.reading { max-width: var(--reading); }


.topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: color-mix(in oklab, var(--bg) 82%, transparent);
  border-bottom: 0;
  box-shadow: 0 14px 34px var(--glass-shadow);
  -webkit-backdrop-filter: blur(24px) saturate(150%);
  backdrop-filter: blur(24px) saturate(150%);
}

html[data-theme="dark"] .topbar {
  background: color-mix(in oklab, var(--bg) 82%, transparent);
  box-shadow: 0 14px 34px var(--glass-shadow);
}

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .topbar { background: var(--bg); }
  html[data-theme="dark"] .topbar { background: var(--bg); }
}

.topbar .inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 14px var(--gutter);
  display: flex;
  align-items: center;
  gap: clamp(14px, 2vw, 28px);
  position: relative;
}

.brand {
  font-family: var(--serif);
  font-size: 20px;
  letter-spacing: 0;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 11px;
  flex: 0 0 auto;
  min-width: max-content;
}

.brand .mark {
  width: 36px;
  height: 36px;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
}

.brand-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.brand-img-dark { display: none; }
html[data-theme="dark"] .brand-img-light { display: none; }
html[data-theme="dark"] .brand-img-dark { display: block; }

.brand-wordmark {
  display: inline-flex;
  align-items: baseline;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.15rem;
  font-weight: 460;
  line-height: 1;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.brand-wordmark span {
  color: var(--accent);
  margin-left: 1px;
}

nav.primary {
  margin-left: auto;
  display: flex;
  align-items: center;
  flex: 0 0 auto;
  flex-wrap: nowrap;
  gap: clamp(16px, 1.8vw, 22px);
}

nav.primary a {
  font-family: var(--mono);
  font-size: 14px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
  transition: color 200ms;
  white-space: nowrap;
}

nav.primary a:hover { color: var(--ink); }

.theme-toggle {
  background: none;
  border: 1px solid var(--rule);
  color: var(--ink-3);
  width: 36px;
  height: 36px;
  border-radius: 6px;
  padding: 0;
  cursor: pointer;
  transition: border-color 200ms, color 200ms, background 200ms;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
}

.theme-toggle:hover {
  color: var(--ink);
  border-color: var(--ink-3);
  background: var(--bg-2);
}

.mobile-toggle {
  display: none;
  background: none;
  border: 1px solid var(--rule);
  border-radius: 6px;
  color: var(--ink);
  cursor: pointer;
  padding: 8px;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
}

.hamburger-icon,
.hamburger-icon::before,
.hamburger-icon::after {
  display: block;
  width: 20px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
}

.hamburger-icon {
  position: relative;
}

.hamburger-icon::before,
.hamburger-icon::after {
  content: "";
  position: absolute;
  left: 0;
}

.hamburger-icon::before { top: -6px; }
.hamburger-icon::after { top: 6px; }

.mobile-toggle[aria-expanded="true"] .hamburger-icon {
  background: transparent;
}

.mobile-toggle[aria-expanded="true"] .hamburger-icon::before {
  top: 0;
  transform: rotate(45deg);
}

.mobile-toggle[aria-expanded="true"] .hamburger-icon::after {
  top: 0;
  transform: rotate(-45deg);
}

@media (max-width: 1120px) {
  nav.primary { display: none; }
  .theme-toggle { margin-left: auto; }
  .mobile-toggle {
    display: inline-flex;
    width: 44px;
    height: 44px;
    min-width: 44px;
    min-height: 44px;
    margin-left: 12px;
    padding: 0;
  }
  nav.primary.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: calc(100% + 1px);
    left: var(--gutter);
    right: var(--gutter);
    max-height: calc(100vh - 92px);
    background: var(--bg-2);
    border: 1px solid var(--rule);
    border-radius: 8px;
    z-index: 15;
    padding: 18px;
    gap: 4px;
    align-items: stretch;
    overflow-y: auto;
  }
  nav.primary.open a {
    font-size: 16px;
    padding: 14px 12px;
    min-height: 48px;
    display: flex;
    align-items: center;
    border-bottom: 0;
  }
  nav.primary.open a:last-child { border-bottom: 0; }
}


.hero {
  padding-top: 4.2rem;
  padding-bottom: 1.8rem;
  position: relative;
  overflow: hidden;
}

.hero-studio-line {
  margin-bottom: 20px;
  color: var(--ink-3);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero h1 {
  font-family: var(--serif);
  font-weight: 380;
  font-style: normal;
  letter-spacing: 0;
  line-height: 0.98;
  font-size: 4.45rem;
  max-width: 15ch;
  margin-bottom: 20px;
}

.hero h1 em {
  font-style: italic;
  color: var(--accent);
  white-space: nowrap;
}

.hero .subhead {
  font-family: var(--serif);
  font-size: 1.22rem;
  color: var(--ink-2);
  max-width: 52ch;
  line-height: 1.4;
  margin-bottom: 12px;
  overflow-wrap: anywhere;
}

.hero .subhead .num {
  font-family: var(--mono);
  font-size: 0.92em;
  color: var(--ink);
  padding: 0 2px;
}

.hero .anti {
  font-family: var(--mono);
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--ink-3);
  margin-top: 16px;
  margin-bottom: 24px;
  max-width: 52ch;
  line-height: 1.6;
  overflow-wrap: anywhere;
}

.hero .anti.hero-promise {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.05rem;
  letter-spacing: 0;
  text-transform: none;
}

.cta-row {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  align-items: center;
}


.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 500;
  padding: 14px 28px;
  border-radius: 6px;
  transition: all 200ms ease;
  cursor: pointer;
  border: none;
  text-decoration: none;
  min-height: 48px;
}

.btn .arrow {
  display: inline-block;
  transition: transform 200ms ease;
}

.btn:hover .arrow { transform: translateX(3px); }

.btn.primary {
  background: var(--accent);
  color: #171411;
}

.btn.primary:hover { background: var(--accent-hover); }

.btn.ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--rule);
}

.btn.ghost:hover { border-color: var(--ink-3); }

.btn.sm {
  font-size: 15px;
  padding: 10px 20px;
}


.metrics-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 44px;
  padding-top: 28px;
  border-top: 1px solid var(--rule);
}

.metrics-bar .metric .num {
  font-family: var(--serif);
  font-weight: 380;
  font-size: 3.4rem;
  line-height: 0.95;
  letter-spacing: 0;
  color: var(--ink);
}

.metrics-bar .metric .num .unit { font-size: 0.5em; color: var(--ink-3); font-family: var(--mono); letter-spacing: 0; margin-left: 4px; }

.metrics-bar .metric .cap {
  margin-top: 10px;
  font-family: var(--mono);
  font-size: 14px;
  color: var(--ink-3);
  line-height: 1.5;
  max-width: 26ch;
}

@media (max-width: 720px) {
  .metrics-bar { grid-template-columns: 1fr; gap: 32px; }
}


.section-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  margin-bottom: 40px;
}

@media (min-width: 800px) {
  .section-head { grid-template-columns: 200px 1fr; gap: 40px; }
}

.kicker {
  font-family: var(--mono);
  font-size: 15px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  padding-top: 4px;
}

.section-title {
  font-family: var(--serif);
  font-weight: 380;
  font-size: 2.7rem;
  line-height: 1.05;
  letter-spacing: 0;
}

.section-title em { font-style: italic; color: var(--accent); }

.deck {
  font-family: var(--serif);
  font-size: 1.22rem;
  color: var(--ink-2);
  font-style: italic;
  max-width: 52ch;
  margin-top: 12px;
  line-height: 1.35;
}


.comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 48px;
}

.comparison .path {
  padding: 36px;
  border: 1px solid var(--rule);
  border-radius: 8px;
  position: relative;
}


.trust-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 28px;
  border-top: 1px solid color-mix(in oklab, var(--rule) 72%, transparent);
  border-bottom: 1px solid color-mix(in oklab, var(--rule) 72%, transparent);
}

.trust-strip div {
  padding: 18px 20px;
  border-right: 1px solid color-mix(in oklab, var(--rule) 72%, transparent);
}

.trust-strip div:last-child { border-right: 0; }

.trust-strip span {
  display: block;
  font-family: var(--mono);
  font-size: 14px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}

.trust-strip small {
  display: block;
  color: var(--ink-2);
  font-size: 14px;
  line-height: 1.45;
}

.evidence-band {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

.evidence-band > div {
  padding: 32px 28px;
  border-right: 1px solid var(--rule);
}

.evidence-band > div:last-child { border-right: 0; }

.evidence-label {
  font-family: var(--mono);
  font-size: 14px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.evidence-band p {
  color: var(--ink-2);
  font-size: 16px;
  line-height: 1.55;
  max-width: 34ch;
}

.stack-list {
  border-top: 1px solid var(--rule);
}

.stack-row {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr) 180px;
  gap: 28px;
  align-items: start;
  padding: 28px 0;
  border-bottom: 1px solid var(--rule);
}

.stack-num,
.stack-row > span {
  font-family: var(--mono);
  font-size: 14px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.stack-row h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.55rem;
  line-height: 1.12;
  margin-bottom: 8px;
}

.stack-row p {
  color: var(--ink-2);
  max-width: 62ch;
  font-size: 16px;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

.trust-rule {
  padding: 28px 24px;
  border-right: 1px solid var(--rule);
}

.trust-rule:last-child { border-right: 0; }

.trust-rule span {
  display: block;
  font-family: var(--mono);
  font-size: 14px;
  color: var(--accent);
  margin-bottom: 18px;
}

.trust-rule h3 {
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 500;
  margin-bottom: 10px;
}

.trust-rule p {
  color: var(--ink-2);
  font-size: 15px;
  line-height: 1.5;
}

.comparison .path.chatbot { opacity: 0.6; }
.comparison .path.agent { border-color: var(--accent); border-color: color-mix(in oklab, var(--accent) 40%, var(--rule)); }

.comparison .path .label {
  font-family: var(--mono);
  font-size: 15px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 24px;
}

.comparison .path.agent .label { color: var(--accent); }

.comparison .path .step {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--rule);
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.4;
}

.comparison .path .step:last-child { border-bottom: none; }

.comparison .path .step .n {
  font-family: var(--mono);
  font-size: 15px;
  color: var(--ink-3);
  min-width: 20px;
  padding-top: 2px;
}

.comparison .path .step .result {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 14px;
  white-space: nowrap;
  padding-top: 2px;
}

.comparison .path .step .result.stuck { color: var(--danger); }
.comparison .path .step .result.done { color: var(--success); }

.comparison .path .outcome {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--rule);
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1.6;
}

.comparison .path.chatbot .outcome { color: var(--ink-3); }
.comparison .path.agent .outcome { color: var(--ink); }

@media (max-width: 720px) {
  .comparison { grid-template-columns: 1fr; }
}


.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 36px;
}

.process-step {
  padding: 26px 22px;
  border: 1px solid color-mix(in oklab, var(--rule) 80%, transparent);
  border-radius: 8px;
  position: relative;
}

.process-step .step-num {
  font-family: var(--mono);
  font-size: 15px;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 16px;
}

.process-step h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 20px;
  margin-bottom: 12px;
  line-height: 1.15;
}

.process-step .timeline {
  font-family: var(--mono);
  font-size: 14px;
  color: var(--accent);
  margin-bottom: 16px;
  letter-spacing: 0.04em;
}

.process-step p {
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.5;
  max-width: 28ch;
}

.process-step .arrow-connector {
  display: none;
}

@media (min-width: 900px) {
  .process-step .arrow-connector {
    display: block;
    position: absolute;
    right: -18px;
    top: 50%;
    color: var(--ink-3);
    font-family: var(--mono);
    font-size: 14px;
  }
}

@media (max-width: 800px) {
  .process-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 520px) {
  .process-grid { grid-template-columns: 1fr; }
}


.service-list {
  display: grid;
  gap: 0;
}

.service-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  padding: 32px 0;
  border-top: 1px solid color-mix(in oklab, var(--rule) 72%, transparent);
  position: relative;
}

.service-item:last-child { border-bottom: 1px solid color-mix(in oklab, var(--rule) 72%, transparent); }

@media (min-width: 860px) {
  .service-item {
    grid-template-columns: 80px 1fr 1fr 160px;
    gap: 40px;
    align-items: baseline;
    padding: 40px 0;
  }
}

.service-item .idx {
  font-family: var(--mono);
  font-size: 15px;
  letter-spacing: 0.12em;
  color: var(--ink-3);
}

.service-item .title-block h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 22px;
  line-height: 1.15;
  margin-bottom: 6px;
}

.service-item .title-block .role {
  font-family: var(--mono);
  font-size: 14px;
  color: var(--ink-3);
  letter-spacing: 0.04em;
}

.service-item .oneline {
  font-size: 15px;
  color: var(--ink-2);
  line-height: 1.5;
  max-width: 44ch;
}

.service-item .meta-col {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.service-item .tag {
  font-family: var(--mono);
  font-size: 15px;
  letter-spacing: 0.06em;
  color: var(--ink-3);
}

.service-item .price {
  font-family: var(--mono);
  font-size: 15px;
  color: var(--accent);
  letter-spacing: 0.02em;
}


.case-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-top: 48px;
}

@media (min-width: 900px) {
  .case-grid { grid-template-columns: repeat(3, 1fr); gap: 24px; }
}

.case-card {
  padding: 32px;
  border: 1px solid var(--rule);
  border-radius: 8px;
  transition: border-color 300ms;
}

.case-card:hover { border-color: var(--ink-3); }

.case-card .industry {
  font-family: var(--mono);
  font-size: 15px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 16px;
}

.case-card h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 20px;
  margin-bottom: 16px;
  line-height: 1.15;
}

.case-card .case-note {
  color: var(--ink-3);
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.55;
  margin-bottom: 18px;
}

.case-card .stat-row {
  display: flex;
  gap: 24px;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--rule);
}

.case-card .stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.case-card .stat .val {
  font-family: var(--serif);
  font-weight: 380;
  font-size: 28px;
  letter-spacing: 0;
  color: var(--accent);
}

.case-card .stat .label {
  font-family: var(--mono);
  font-size: 15px;
  color: var(--ink-3);
  letter-spacing: 0.04em;
}

.case-card .stat .val .unit { font-size: 0.55em; color: var(--ink-3); }


.artifact-lab {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
  margin-top: 56px;
  padding: clamp(28px, 5vw, 48px);
  border: 1px solid var(--rule);
  border-radius: 12px;
  background:
    linear-gradient(135deg, color-mix(in oklab, var(--accent-soft) 42%, transparent), transparent 46%),
    var(--bg-2);
}

.artifact-copy h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.02;
  max-width: 12ch;
  margin-bottom: 18px;
}

.artifact-copy p {
  color: var(--ink-2);
  font-size: 16px;
  line-height: 1.6;
  max-width: 46ch;
}

.artifact-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.artifact-tab {
  min-height: 42px;
  padding: 10px 13px;
  border: 1px solid var(--rule);
  border-radius: 999px;
  background: transparent;
  color: var(--ink-3);
  cursor: pointer;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: border-color 200ms, color 200ms, background 200ms;
}

.artifact-tab:hover,
.artifact-tab.active {
  color: var(--ink);
  border-color: color-mix(in oklab, var(--accent) 48%, var(--rule));
  background: var(--accent-soft);
}

.artifact-note {
  margin-top: 26px;
  padding-top: 20px;
  border-top: 1px solid var(--rule);
}

.artifact-note span,
.mock-label {
  display: block;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}

.artifact-note p {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--ink-3);
  line-height: 1.55;
}

.artifact-stage {
  min-width: 0;
}

.artifact-panel[hidden] {
  display: none;
}

.artifact-panel.active {
  animation: artifactIn 280ms ease both;
}

@keyframes artifactIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.mock-window {
  overflow: hidden;
  border: 1px solid color-mix(in oklab, var(--ink-3) 36%, var(--rule));
  border-radius: 14px;
  background: color-mix(in oklab, var(--bg) 82%, #000);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.26);
}

.mock-top {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--rule);
  background: color-mix(in oklab, var(--bg-3) 74%, transparent);
}

.mock-top span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--rule);
}

.mock-top span:first-child { background: var(--danger); }
.mock-top span:nth-child(2) { background: var(--warning); }
.mock-top span:nth-child(3) { background: var(--success); }

.mock-top strong {
  margin-left: 8px;
  color: var(--ink-3);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.artifact-audit-card,
.queue-mock,
.flow-map {
  padding: clamp(18px, 3vw, 28px);
}

.artifact-audit-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 24px;
}

.artifact-audit-head h4,
.queue-detail h4 {
  font-family: var(--serif);
  font-size: 1.45rem;
  font-weight: 500;
  line-height: 1.12;
}

.artifact-audit-head strong {
  flex: 0 0 auto;
  padding: 7px 10px;
  border: 1px solid color-mix(in oklab, var(--accent) 44%, var(--rule));
  border-radius: 999px;
  color: var(--accent);
  background: var(--accent-soft);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.artifact-audit-scores {
  display: grid;
  gap: 13px;
}

.score-line {
  display: grid;
  grid-template-columns: 130px minmax(90px, 1fr) 34px;
  gap: 12px;
  align-items: center;
  color: var(--ink-2);
  font-family: var(--mono);
  font-size: 12px;
}

.score-line div {
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--bg-3);
}

.score-line i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), var(--accent-hover));
}

.score-line b {
  color: var(--ink);
  font-weight: 500;
  text-align: right;
}

.audit-finding {
  margin-top: 24px;
  padding: 16px;
  border: 1px solid var(--rule);
  border-radius: 10px;
  background: color-mix(in oklab, var(--bg-2) 72%, transparent);
}

.audit-finding span {
  display: block;
  margin-bottom: 8px;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.audit-finding p,
.queue-detail p {
  color: var(--ink-2);
  font-size: 14px;
  line-height: 1.55;
}

.queue-mock {
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr);
  gap: 20px;
}

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

.queue-item {
  padding: 14px;
  border: 1px solid var(--rule);
  border-radius: 10px;
  background: var(--bg-2);
}

.queue-item.active {
  border-color: color-mix(in oklab, var(--accent) 50%, var(--rule));
  background: var(--accent-soft);
}

.queue-item span,
.queue-item b {
  display: block;
  font-family: var(--mono);
  font-size: 12px;
}

.queue-item span { color: var(--ink-2); }
.queue-item b { color: var(--accent); margin-top: 4px; font-weight: 500; }

.queue-detail {
  padding: 18px;
  border: 1px solid var(--rule);
  border-radius: 12px;
  background: color-mix(in oklab, var(--bg-2) 72%, transparent);
}

.queue-detail p { margin: 12px 0 16px; }

.check-row {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 8px 0;
  border-top: 1px solid var(--rule);
  color: var(--ink-2);
  font-family: var(--mono);
  font-size: 12px;
}

.check-row span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--success);
}

.check-row.warn span { background: var(--warning); }

.mock-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.mock-actions button {
  min-height: 38px;
  padding: 8px 10px;
  border: 1px solid var(--rule);
  border-radius: 8px;
  background: var(--bg-3);
  color: var(--ink-2);
  font-family: var(--mono);
  font-size: 12px;
}

.mock-actions button:first-child {
  color: var(--bg);
  border-color: var(--accent);
  background: var(--accent);
}

.flow-map {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.flow-node {
  position: relative;
  min-height: 148px;
  padding: 16px;
  border: 1px solid var(--rule);
  border-radius: 12px;
  background: var(--bg-2);
}

.flow-node:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 50%;
  right: -13px;
  width: 13px;
  border-top: 1px solid var(--accent);
}

.flow-node.gate {
  border-color: color-mix(in oklab, var(--accent) 52%, var(--rule));
  background: var(--accent-soft);
}

.flow-node span {
  display: block;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}

.flow-node b {
  display: block;
  font-family: var(--serif);
  font-size: 1.05rem;
  font-weight: 500;
  line-height: 1.12;
  margin-bottom: 10px;
}

.flow-node small {
  color: var(--ink-3);
  font-family: var(--mono);
  font-size: 11px;
  line-height: 1.45;
}

@media (max-width: 980px) {
  .artifact-lab { grid-template-columns: 1fr; }
  .artifact-copy h3 { max-width: 16ch; }
}

@media (max-width: 720px) {
  .queue-mock,
  .flow-map {
    grid-template-columns: 1fr;
  }

  .flow-node {
    min-height: auto;
  }

  .flow-node:not(:last-child)::after {
    top: auto;
    right: auto;
    left: 24px;
    bottom: -13px;
    height: 13px;
    width: 0;
    border-top: 0;
    border-left: 1px solid var(--accent);
  }
}

@media (max-width: 520px) {
  .artifact-lab {
    margin-left: calc(-1 * var(--gutter));
    margin-right: calc(-1 * var(--gutter));
    border-left: 0;
    border-right: 0;
    border-radius: 0;
  }

  .artifact-audit-head,
  .score-line {
    grid-template-columns: 1fr;
  }

  .artifact-audit-head {
    display: grid;
  }

  .score-line {
    gap: 7px;
  }

  .score-line b {
    text-align: left;
  }
}


.limitations-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 36px;
}

.limitation {
  padding: 24px;
  border: 1px solid color-mix(in oklab, var(--rule) 80%, transparent);
  border-radius: 8px;
}

.limitation .cant {
  font-family: var(--mono);
  font-size: 15px;
  color: var(--danger);
  letter-spacing: 0.02em;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.limitation .can {
  font-family: var(--mono);
  font-size: 14px;
  color: var(--success);
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid color-mix(in oklab, var(--rule) 72%, transparent);
  display: flex;
  align-items: center;
  gap: 8px;
}

.limitation p {
  font-size: 15px;
  color: var(--ink-2);
  line-height: 1.5;
  max-width: 40ch;
}

@media (max-width: 720px) {
  .limitations-grid { grid-template-columns: 1fr; }
}


.calculator {
  margin-top: 36px;
  padding: 36px;
  border: 1px solid color-mix(in oklab, var(--rule) 80%, transparent);
  border-radius: 8px;
  background: var(--bg-2);
}

.calc-icon-sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.calc-header {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 22px;
  margin-bottom: 6px;
}

.calc-sub {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--ink-3);
  letter-spacing: 0.04em;
  margin-bottom: 20px;
}

.calc-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  min-height: 360px;
}

.calc-rail {
  padding-right: 32px;
  border-right: 1px solid var(--rule);
}

.industry-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.industry-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 12px 14px;
  border: none;
  border-left: 2px solid transparent;
  border-radius: 0;
  background: transparent;
  color: var(--ink-2);
  font-family: var(--sans);
  font-size: 15px;
  cursor: pointer;
  transition: background 150ms, border-color 150ms, color 150ms;
  text-align: left;
}

.industry-btn:hover {
  background: oklch(0.18 0 0 / 0.5);
  color: var(--ink);
}

.industry-btn.active {
  border-left-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent);
}

.ib-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  opacity: 0.8;
}

.ib-icon svg {
  width: 16px;
  height: 16px;
  display: block;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.ib-label {
  flex: 1;
  font-size: 15px;
}

.ib-hrs {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-3);
  letter-spacing: 0.04em;
  flex-shrink: 0;
  transition: color 150ms;
}

.industry-btn.active .ib-hrs {
  color: var(--accent);
  opacity: 0.7;
}

.calc-result {
  display: none;   padding-left: 40px;
  align-self: center;
}

.calc-result.visible {
  display: block;
  animation: fadeSlideIn 300ms ease both;
}

@keyframes fadeSlideIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.calc-result-inner {}

.calc-result .big-num {
  font-family: var(--serif);
  font-weight: 380;
  font-size: 4.8rem;
  line-height: 0.9;
  letter-spacing: 0;
  color: var(--accent);
}

.calc-result .big-num .unit {
  font-size: 0.38em;
  color: var(--ink-2);
  font-family: var(--mono);
}

.calc-result .big-label {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--ink-3);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 10px;
}

.calc-result .tasks {
  margin-top: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.calc-result .task {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  padding: 5px 10px;
  border: 1px solid var(--rule);
  border-radius: 4px;
  color: var(--ink-2);
}

.calc-result .disclaimer {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--ink-3);
  margin-top: 20px;
  line-height: 1.55;
}

@media (max-width: 680px) {
  .calc-inner {
    grid-template-columns: 1fr;
  }

  .calc-rail {
    padding-right: 0;
    border-right: none;
  }

    .calc-result {
    padding-left: 0;
    padding-top: 24px;
    margin-top: 12px;
    border-top: 1px solid var(--rule);
  }

  .industry-btn {
    padding: 14px 12px;   }

  .calc-result .big-num { font-size: 4rem; }
}


.cta-section {
  text-align: center;
  padding: clamp(64px, 9vw, 104px) 0;
}

.cta-section h2 {
  font-family: var(--serif);
  font-weight: 380;
  font-size: 3rem;
  letter-spacing: 0;
  line-height: 1.05;
  max-width: 18ch;
  margin: 0 auto 24px;
}

.cta-section .sub {
  font-family: var(--serif);
  font-size: 1.22rem;
  color: var(--ink-2);
  font-style: italic;
  max-width: 44ch;
  margin: 0 auto 30px;
  line-height: 1.35;
}

.cta-tier {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}


footer.foot {
  border-top: 1px solid color-mix(in oklab, var(--rule) 72%, transparent);
  padding: clamp(44px, 6vw, 72px) 0 36px;
  font-family: var(--mono);
  font-size: 14px;
  color: var(--ink-3);
  letter-spacing: 0.06em;
}

.footer-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.85fr) minmax(0, 1.25fr);
  gap: clamp(36px, 7vw, 92px);
  align-items: start;
}

.footer-brand-panel {
  display: grid;
  gap: 16px;
  max-width: 440px;
}

.footer-brand-lockup {
  margin-bottom: 4px;
}

.footer-brand-lockup img {
  display: block;
  width: min(100%, 320px);
  height: auto;
}

html[data-theme="dark"] .footer-brand-lockup {
  display: block;
  filter: invert(1) saturate(0.2) brightness(1.4);
  opacity: 0.92;
}

.footer-brand-panel p {
  max-width: 34ch;
  color: var(--ink-2);
  font-family: var(--serif);
  font-size: 1.08rem;
  letter-spacing: 0;
  line-height: 1.35;
}

.footer-brand-panel a {
  width: fit-content;
}

.footer-nav {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(24px, 4vw, 48px);
}

.footer-nav-group {
  display: grid;
  align-content: start;
  gap: 10px;
}

.footer-nav-group h2 {
  margin-bottom: 4px;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.18em;
  line-height: 1.2;
  text-transform: uppercase;
}

.footer-nav-group a {
  width: fit-content;
  color: var(--ink-2);
  font-size: 13px;
  letter-spacing: 0.05em;
  line-height: 1.4;
}

.footer-bottom {
  grid-column: 1 / -1;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding-top: 28px;
  border-top: 1px solid color-mix(in oklab, var(--rule) 70%, transparent);
}

.foot .row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.foot a { color: var(--ink-2); transition: color 200ms; }
.foot a:hover { color: var(--accent); }


.service-map {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin-top: 32px;
  border-top: 1px solid color-mix(in oklab, var(--rule) 72%, transparent);
  border-bottom: 1px solid color-mix(in oklab, var(--rule) 72%, transparent);
}

.service-map div {
  padding: 20px 18px;
  border-right: 1px solid color-mix(in oklab, var(--rule) 72%, transparent);
}

.service-map div:last-child { border-right: 0; }

.service-map span {
  display: block;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--accent);
  margin-bottom: 14px;
}

.service-map strong {
  display: block;
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 500;
  margin-bottom: 8px;
}

.service-map p {
  color: var(--ink-2);
  font-size: 14px;
  line-height: 1.45;
}

.service-detail {
  padding: 40px 0;
  border-top: 1px solid color-mix(in oklab, var(--rule) 72%, transparent);
}

.service-detail .num {
  font-family: var(--mono);
  font-size: 15px;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 16px;
}

.service-detail h2 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 2.45rem;
  line-height: 1.1;
  margin-bottom: 20px;
}

.service-detail .price-tag {
  font-family: var(--mono);
  font-size: 15px;
  color: var(--accent);
  margin-bottom: 18px;
  letter-spacing: 0.02em;
}

.service-detail .desc {
  font-size: 18px;
  color: var(--ink-2);
  line-height: 1.55;
  max-width: 56ch;
  margin-bottom: 24px;
}

.service-detail .deliverables {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 24px;
}

@media (max-width: 600px) {
  .service-detail .deliverables { grid-template-columns: 1fr; }
}

.deliverable {
  padding: 18px;
  border: 1px solid color-mix(in oklab, var(--rule) 80%, transparent);
  border-radius: 6px;
  font-size: 14px;
  color: var(--ink-2);
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.deliverable .check {
  color: var(--success);
  font-size: 16px;
  flex-shrink: 0;
  margin-top: 1px;
}


.case-study {
  padding: 48px 0;
  border-top: 1px solid var(--rule);
}

@media (min-width: 860px) {
  .case-study {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    column-gap: 18px;
    row-gap: 18px;
    align-items: start;
  }

  .case-study > .industry-tag,
  .case-study > h2,
  .case-study > h3,
  .case-study > .case-proofline,
  .case-study > .lede,
  .case-study > .case-metrics {
    grid-column: 1 / -1;
  }
}

.case-study .industry-tag {
  font-family: var(--mono);
  font-size: 15px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 12px;
}

.case-study h2 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 2.45rem;
  line-height: 1.1;
  margin-bottom: 20px;
}

.case-study > h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 2.25rem;
  line-height: 1.1;
  margin-bottom: 12px;
  max-width: 100%;
}

.case-proofline {
  display: inline-flex;
  max-width: 72ch;
  margin-bottom: 20px;
  padding: 8px 12px;
  border-left: 2px solid var(--accent);
  background: var(--accent-soft);
  color: var(--ink-2);
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.5;
}

.case-study .lede {
  font-size: 18px;
  color: var(--ink-2);
  max-width: 56ch;
  line-height: 1.55;
  margin-bottom: 32px;
}

.case-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 16px;
  margin-top: 32px;
  margin-bottom: 28px;
}

.case-metric {
  padding: 20px;
  border: 1px solid var(--rule);
  border-radius: 6px;
}

.case-metric .val {
  font-family: var(--serif);
  font-weight: 380;
  font-size: 32px;
  color: var(--accent);
  letter-spacing: 0;
}

.case-metric .val .unit { font-size: 0.5em; color: var(--ink-3); }

.case-metric .label {
  font-family: var(--mono);
  font-size: 15px;
  color: var(--ink-3);
  letter-spacing: 0.04em;
  margin-top: 6px;
}

.case-section {
  padding: 28px 0;
  border-top: 1px solid color-mix(in oklab, var(--rule) 72%, transparent);
}

.case-metrics + .case-section {
  border-top: 0;
}

.case-section h3 {
  font-family: var(--mono);
  font-size: 15px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 16px;
}

.case-section p {
  font-size: 16px;
  color: var(--ink-2);
  line-height: 1.55;
  max-width: 56ch;
}

@media (min-width: 860px) {
  .case-section {
    margin-top: 0;
    padding: 24px;
    border: 1px solid color-mix(in oklab, var(--rule) 76%, transparent);
    border-radius: 8px;
    background: color-mix(in oklab, var(--bg-2) 44%, transparent);
  }

  .case-section h3 {
    margin-bottom: 14px;
  }

  .case-section p {
    max-width: none;
    font-size: 15px;
    line-height: 1.55;
  }
}


.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  margin-top: 48px;
}

@media (max-width: 800px) {
  .about-grid { grid-template-columns: 1fr; }
}

.bio-block h2 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 2.45rem;
  line-height: 1.1;
  margin-bottom: 20px;
}

.bio-block p {
  font-size: 16px;
  color: var(--ink-2);
  line-height: 1.55;
  margin-bottom: 16px;
  max-width: 48ch;
}

.notes-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.note {
  padding: 20px 0;
  border-bottom: 1px solid var(--rule);
}

.note:first-child { border-top: 1px solid var(--rule); }

.note .k {
  font-family: var(--mono);
  font-size: 14px;
  color: var(--ink-3);
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}

.note p {
  font-size: 15px;
  color: var(--ink-2);
  line-height: 1.5;
}


.bio-block h1 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 2.45rem;
  line-height: 1.1;
  margin-bottom: 20px;
}

.service-detail h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 2.45rem;
  line-height: 1.1;
  margin-bottom: 20px;
}

.operator-card {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 16px;
  align-items: start;
  padding: 20px 0 28px;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  margin-bottom: 18px;
}

.operator-mark {
  width: 54px;
  height: 54px;
  border-radius: 8px;
  background: var(--accent-soft);
  border: 1px solid var(--accent);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 14px;
}

.operator-role {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}

.operator-card p,
.proof-note p {
  color: var(--ink-2);
  font-size: 15px;
  line-height: 1.55;
}

.proof-note {
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  padding: 24px 0;
  margin-top: 22px;
}


.metrics-note {
  margin-top: 12px;
  font-family: var(--mono);
  font-size: 15px;
  color: var(--ink-3);
  letter-spacing: 0.04em;
}

.dont-list {
  margin-top: 48px;
}

.dont-list .k {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 20px;
  margin-bottom: 20px;
}

.dont-list ul {
  list-style: none;
}

.dont-list li {
  padding: 14px 0;
  border-bottom: 1px solid var(--rule);
  font-size: 15px;
  color: var(--ink-2);
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.dont-list li .x {
  color: var(--danger);
  font-family: var(--mono);
  font-size: 14px;
  flex-shrink: 0;
  margin-top: 2px;
}


.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  margin-top: 48px;
}

@media (max-width: 800px) {
  .contact-grid { grid-template-columns: 1fr; }
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group label {
  display: block;
  font-family: var(--mono);
  font-size: 15px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 14px 16px;
  background: var(--bg-2);
  border: 1px solid var(--rule);
  border-radius: 6px;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  transition: border-color 200ms;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent);
}

.form-group textarea { min-height: 120px; resize: vertical; }
.form-group select { cursor: pointer; }

.contact-info {
  padding: 36px;
  border: 1px solid var(--rule);
  border-radius: 8px;
}

.contact-info h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 22px;
  margin-bottom: 20px;
}

.contact-info .method {
  padding: 16px 0;
  border-bottom: 1px solid var(--rule);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.contact-info .method:last-child { border-bottom: none; }

.contact-info .method .label {
  font-family: var(--mono);
  font-size: 14px;
  color: var(--ink-3);
  letter-spacing: 0.06em;
}

.contact-info .method .val {
  font-size: 15px;
  color: var(--ink);
}


.audit-preview {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 48px;
  max-width: 980px;
}

.audit-card {
  padding: 22px;
  border: 1px solid var(--rule);
  border-radius: 8px;
  background: color-mix(in oklab, var(--bg-2) 82%, transparent);
}

.audit-card h3 {
  font-family: var(--serif);
  font-size: 1.25rem;
  font-weight: 500;
  line-height: 1.15;
  margin: 14px 0 10px;
}

.audit-card p {
  color: var(--ink-2);
  font-size: 14px;
  line-height: 1.5;
}

.audit-status {
  display: inline-flex;
  padding: 5px 8px;
  border-radius: 4px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.audit-status.now {
  color: var(--success);
  background: color-mix(in oklab, var(--success) 14%, transparent);
}

.audit-status.approve {
  color: var(--warning);
  background: color-mix(in oklab, var(--warning) 14%, transparent);
}

.audit-status.human {
  color: var(--danger);
  background: color-mix(in oklab, var(--danger) 14%, transparent);
}

.decision-matrix {
  margin: 44px 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

.matrix-row {
  display: grid;
  grid-template-columns: 1.1fr 0.8fr 1.1fr;
  gap: 24px;
  padding: 18px 0;
  border-bottom: 1px solid var(--rule);
  color: var(--ink-2);
  font-size: 15px;
}

.matrix-row:last-child { border-bottom: 0; }

.matrix-head {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}


@media (max-width: 1020px) {
  .hero h1 { font-size: 3.8rem; }
  .section-title { font-size: 2.3rem; }
  .trust-strip,
  .service-map,
  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .trust-strip div:nth-child(2),
  .service-map div:nth-child(2),
  .trust-rule:nth-child(2) {
    border-right: 0;
  }
  .service-map div:nth-child(even) {
    border-right: 0;
  }
  .trust-strip div:nth-child(-n+2),
  .service-map div:nth-child(-n+2),
  .trust-rule:nth-child(-n+2) {
    border-bottom: 1px solid var(--rule);
  }
  .service-map div:nth-child(-n+4) {
    border-bottom: 1px solid var(--rule);
  }
  .evidence-band,
  .audit-preview {
    grid-template-columns: 1fr;
  }
  .evidence-band > div,
  .trust-rule {
    border-right: 0;
  }
  .evidence-band > div:not(:last-child),
  .audit-card:not(:last-child) {
    border-bottom: 1px solid var(--rule);
  }
  .stack-row {
    grid-template-columns: 56px minmax(0, 1fr);
  }
  .stack-row > span {
    grid-column: 2;
  }
}

@media (max-width: 720px) {
  html { font-size: 16px; }
  section.band { padding: 48px 0; }
  .hero {
    padding-top: 3.2rem;
    padding-bottom: 2.2rem;
  }
  .hero-studio-line {
    margin-bottom: 18px;
    font-size: 11px;
    letter-spacing: 0.1em;
    line-height: 1.2;
    white-space: nowrap;
  }

  .hero h1 {
    font-size: 2.75rem;
    line-height: 1;
    max-width: 100%;
    margin-bottom: 18px;
  }
  .hero .subhead,
  .deck,
  .cta-section .sub {
    font-size: 1.08rem;
  }
  .section-head {
    margin-bottom: 28px;
  }
  .section-title,
  .cta-section h2,
  .service-detail h3,
  .service-detail h2,
  .case-study > h3,
  .case-study h2,
  .bio-block h1,
  .bio-block h2 {
    font-size: 2rem;
  }
  .trust-strip,
  .service-map,
  .trust-grid {
    grid-template-columns: 1fr;
  }
  .trust-strip div,
  .service-map div,
  .trust-rule {
    border-right: 0;
    border-bottom: 1px solid var(--rule);
  }
  .trust-strip div:last-child,
  .service-map div:last-child,
  .trust-rule:last-child {
    border-bottom: 0;
  }
  .trust-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .trust-strip div {
    border-right: 1px solid var(--rule);
    border-bottom: 1px solid var(--rule);
  }
  .trust-strip div:nth-child(2n) {
    border-right: 0;
  }
  .trust-strip div:nth-last-child(-n+2) {
    border-bottom: 0;
  }
  .comparison .path,
  .calculator,
  .contact-info {
    padding: 24px;
  }
  .case-card {
    padding: 24px 0;
    border-left: 0;
    border-right: 0;
    border-radius: 0;
  }
  .case-card .stat-row {
    flex-direction: column;
    gap: 12px;
  }
  .stack-row {
    grid-template-columns: 1fr;
    gap: 10px;
  }
  .stack-row > span {
    grid-column: auto;
  }
  .matrix-row {
    grid-template-columns: 1fr;
    gap: 6px;
  }
  .matrix-head { display: none; }
  .cta-row,
  .cta-tier {
    align-items: stretch;
  }
  .cta-row .btn,
  .cta-tier .btn,
  .contact-form .btn,
  .assessment-form .btn {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 420px) {
  .hero h1 { font-size: 2.38rem; }
  .section-title,
  .cta-section h2,
  .service-detail h3,
  .service-detail h2,
  .case-study > h3,
  .case-study h2,
  .bio-block h1,
  .bio-block h2 {
    font-size: 1.78rem;
  }
  .btn {
    padding-left: 18px;
    padding-right: 18px;
  }
}

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


.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 600ms ease, transform 600ms ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}


.diagram {
  width: 100%;
  max-width: 100%;
}

.diagram .node {
  fill: var(--bg-2);
  stroke: var(--rule);
  stroke-width: 1;
}

.diagram .node-accent {
  fill: var(--accent-soft);
  stroke: var(--accent);
  stroke-width: 1;
}

.diagram .edge {
  stroke: var(--rule);
  stroke-width: 1;
  fill: none;
}

.diagram .edge-accent {
  stroke: var(--accent);
  stroke-width: 1.5;
  fill: none;
  stroke-dasharray: 6 4;
}

.diagram .label {
  font-family: var(--mono);
  font-size: 10px;
  fill: var(--ink-3);
  letter-spacing: 0.06em;
}

.diagram .label-accent {
  font-family: var(--mono);
  font-size: 10px;
  fill: var(--accent);
  letter-spacing: 0.06em;
}

.diagram .title {
  font-family: var(--serif);
  font-size: 15px;
  fill: var(--ink);
}


.x-ray {
  margin-top: 48px;
  overflow-x: auto;
}

.x-ray svg {
  min-width: 600px;
}


.uc-anchorbar {
  position: sticky;
  top: 72px;
  z-index: 40;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 18px;
  margin: 28px 0 40px;
  padding: 12px 18px;
  background: color-mix(in oklab, var(--bg) 82%, transparent);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  border-top: 1px solid color-mix(in oklab, var(--rule) 72%, transparent);
  border-bottom: 1px solid color-mix(in oklab, var(--rule) 72%, transparent);
  font-family: var(--mono);
  font-size: 15px;
  letter-spacing: 0.02em;
}

.uc-anchorbar .uc-anchor-label {
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 15px;
  margin-right: 6px;
}

.uc-anchorbar a {
  color: var(--ink-2);
  text-decoration: none;
  padding: 4px 2px;
  border-bottom: 1px solid transparent;
  transition: color 200ms, border-color 200ms;
}

.uc-anchorbar a:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.uc-family {
  margin-top: 56px;
  scroll-margin-top: 140px;
}

.uc-family:first-of-type {
  margin-top: 0;
}

.uc-family-head {
  max-width: 68ch;
  margin-bottom: 24px;
}

.uc-family-label {
  font-family: var(--mono);
  font-size: 15px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}

.uc-family-head h3 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 2.2rem;
  line-height: 1.12;
  letter-spacing: 0;
  color: var(--ink);
  margin: 0 0 14px;
}

.uc-family-sub {
  font-family: var(--serif);
  font-style: italic;
  font-size: 18px;
  line-height: 1.5;
  color: var(--ink-2);
  margin: 0;
}

.uc-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

@media (max-width: 860px) {
  .uc-grid { grid-template-columns: 1fr; }
}

.uc-card {
  position: relative;
  background: var(--bg-2);
  border: 1px solid color-mix(in oklab, var(--rule) 80%, transparent);
  border-radius: 8px;
  padding: 24px 24px 22px;
  transition: border-color 220ms, transform 220ms, background 220ms;
}

.uc-card:hover {
  border-color: color-mix(in oklab, var(--accent) 55%, var(--rule));
  transform: translateY(-2px);
  background: color-mix(in oklab, var(--bg-2) 92%, var(--accent-soft));
}

.uc-card-id {
  position: absolute;
  top: 22px;
  right: 24px;
  font-family: var(--mono);
  font-size: 15px;
  letter-spacing: 0.14em;
  color: var(--ink-3);
}

.uc-card h4 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 22px;
  line-height: 1.22;
  letter-spacing: 0;
  color: var(--ink);
  margin: 0 48px 12px 0;
}

.uc-card .uc-desc {
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink-2);
  margin: 0 0 20px;
}

.uc-card .uc-meta {
  padding-top: 14px;
  border-top: 1px solid color-mix(in oklab, var(--rule) 72%, transparent);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.uc-meta-row {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 12px;
  font-size: 15px;
  line-height: 1.5;
}

.uc-meta-k {
  font-family: var(--mono);
  font-size: 15px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
  padding-top: 2px;
}

.uc-meta-v {
  color: var(--ink-2);
}

@media (max-width: 520px) {
  .uc-card { padding: 22px 20px 20px; }
  .uc-card h4 { margin-right: 40px; font-size: 20px; }
  .uc-meta-row { grid-template-columns: 1fr; gap: 2px; }
}


.skip-link {
  position: absolute;
  left: 12px;
  top: 12px;
  transform: translateY(-120%);
  z-index: 100;
  padding: 12px 18px;
  background: var(--accent);
  color: var(--bg);
  font-family: var(--mono);
  font-size: 15px;
  letter-spacing: 0.04em;
  text-decoration: none;
  border-radius: 6px;
  transition: transform 180ms ease;
}
.skip-link:focus,
.skip-link:focus-visible {
  transform: translateY(0);
  outline: 2px solid var(--ink);
  outline-offset: 2px;
}

a:focus-visible,
button:focus-visible,
.btn:focus-visible,
nav.primary a:focus-visible,
.theme-toggle:focus-visible,
.mobile-toggle:focus-visible,
.industry-btn:focus-visible,
.uc-anchorbar a:focus-visible,
.foot a:focus-visible,
.uc-card:focus-visible,
.case-card:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

.form-group input:focus-visible,
.form-group textarea:focus-visible,
.form-group select:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-color: var(--accent);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }

  .reveal {
    opacity: 1 !important;
    transform: none !important;
  }

}


.theme-toggle {
  min-height: 36px;          padding: 8px 14px;
}

.mobile-toggle {
  min-width: 44px;
  min-height: 44px;
  padding: 10px;
}
@media (max-width: 720px) {
  .mobile-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
}

.btn.sm {
  min-height: 40px;
}

nav.primary.open a {
  display: block;
  padding: 12px 0;
  min-height: 44px;
  font-size: 14px;
}

.foot .row a {
  display: inline-block;
  padding: 6px 0;
  min-height: 32px;
}


.uc-anchorbar a {
  display: inline-block;
  padding: 8px 4px;
  min-height: 36px;
  line-height: 1.3;
}


.form-group input,
.form-group textarea,
.form-group select {
  font-size: 16px;           min-height: 48px;
  padding: 12px 14px;
}

.form-group textarea {
  min-height: 128px;
  padding-top: 12px;
}

@media (max-width: 520px) {
  .contact-form .btn.primary {
    width: 100%;
    justify-content: center;
  }
}


.uc-anchorbar {
  top: var(--topbar-h);
}

@media (max-width: 520px) {
  .uc-anchorbar {
    top: 52px;
    padding: 10px 14px;
    gap: 6px 14px;
    margin-left: calc(-1 * var(--gutter));
    margin-right: calc(-1 * var(--gutter));
    margin-top: 28px;
    margin-bottom: 40px;
    border-radius: 0;
    border-left: 0;
    border-right: 0;
    font-size: 14px;
  }
  .uc-anchorbar .uc-anchor-label { display: none; }
}


body { overflow-x: hidden; }

:root {
    --gutter: clamp(16px, 4vw, 56px);
}

@media (max-width: 520px) {
  :root { --topbar-h: 56px; }

    .topbar .inner { padding: 10px var(--gutter); gap: 12px; }
  .brand { font-size: 18px; gap: 8px; }
  .brand .mark, .brand-img { width: 28px; height: 28px; }
  .theme-toggle { display: none; }
  .mobile-toggle {
    position: relative;
    right: auto;
    top: auto;
    margin-left: auto;
    z-index: 1;
  }

    .hero h1 {
    font-size: clamp(2.34rem, 10.7vw, 3rem);
    max-width: 100%;
    letter-spacing: -0.015em;
  }
  .hero .subhead { font-size: 18px; }
  .hero .anti { font-size: 14px; }
  .trust-strip {
    grid-template-columns: 1fr;
  }
  .trust-strip div {
    border-right: 0;
    border-bottom: 1px solid var(--rule);
  }
  .trust-strip div:last-child {
    border-bottom: 0;
  }

    .cta-row .btn,
  .cta-tier .btn { flex: 1 1 100%; justify-content: center; }

    .section-title { font-size: 1.78rem; }

    .case-card .stat-row {
    flex-wrap: wrap;
    gap: 16px 24px;
  }

    .service-detail .price-tag { font-size: 14px; }

    .calculator { padding: 24px 20px; }

    .contact-info { padding: 24px 20px; }
  .contact-info .method {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding: 14px 0;
  }

    .foot .row { gap: 4px 16px; }

    .case-metrics { grid-template-columns: 1fr 1fr; gap: 10px; }
  .case-metric { padding: 14px; }
  .case-metric .val { font-size: 26px; }

    .bio-block h2 { font-size: 1.78rem; }

    .service-detail { padding: 36px 0; }
  .service-detail h2,
  .service-detail h3 { font-size: 1.78rem; }
}

@media (max-width: 360px) {
  :root { --gutter: 14px; }
  .topbar .inner { gap: 8px; }
  .brand { font-size: 16px; }
  .hero h1 { font-size: 30px; }
  .hero .subhead { font-size: 16px; }
  .case-metrics { grid-template-columns: 1fr; }
  nav.primary.open { padding: 16px var(--gutter); }
}


@media (max-height: 500px) and (orientation: landscape) {
  .topbar { position: fixed; }
  .uc-anchorbar { position: relative; top: auto; }
}


@media (forced-colors: active) {
  .btn, .industry-btn, .uc-card, .case-card, .deliverable,
  .form-group input, .form-group textarea, .form-group select {
    border: 1px solid CanvasText;
  }
  .btn.primary { forced-color-adjust: none; }
}


.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}


.trust-strip,
.evidence-band,
.stack-list,
.trust-grid,
.decision-matrix,
.service-map,
.metrics-bar {
  border-top: 0;
  border-bottom: 0;
}

.trust-strip,
.service-map {
  gap: 16px;
}

.evidence-band,
.trust-grid {
  gap: 18px;
}

.evidence-band {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(22px, 3vw, 42px);
  align-items: start;
}

.evidence-band > div {
  padding: 0;
  min-width: 0;
}

.evidence-band p {
  max-width: none;
}

.trust-strip div,
.evidence-band > div,
.stack-row,
.trust-rule,
.service-map div,
.service-detail,
.service-item,
.service-item:last-child,
.matrix-row,
.comparison .path .step,
.comparison .path .outcome,
.contact-info .method {
  border-top: 0;
  border-right: 0;
  border-bottom: 0;
  border-left: 0;
}

.stack-list {
  display: grid;
  gap: 12px;
}

.decision-matrix {
  display: grid;
  gap: 8px;
  margin: 28px 0 36px;
}

.matrix-row {
  padding: 12px 0;
}

@media (min-width: 721px) and (max-width: 1020px) {
  .evidence-band {
    grid-template-columns: repeat(3, minmax(190px, 1fr));
  }
}

@media (max-width: 720px) {
  .evidence-band {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .evidence-band p {
    max-width: 42ch;
  }
}

.trust-strip div:nth-child(2),
.trust-strip div:nth-child(2n),
.trust-strip div:nth-child(-n+2),
.trust-strip div:nth-last-child(-n+2),
.trust-strip div:last-child,
.evidence-band > div:not(:last-child),
.evidence-band > div:last-child,
.audit-card:not(:last-child),
.service-map div:nth-child(2),
.service-map div:nth-child(even),
.service-map div:nth-child(-n+2),
.service-map div:nth-child(-n+4),
.service-map div:last-child,
.trust-rule:nth-child(2),
.trust-rule:nth-child(-n+2),
.trust-rule:last-child {
  border-top: 0;
  border-right: 0;
  border-bottom: 0;
  border-left: 0;
}

@media (max-width: 720px) {
  .case-grid {
    gap: 30px;
    margin-top: 28px;
  }

  .case-card {
    padding: 0;
    border: 0;
    border-radius: 0;
  }

  .case-card .industry {
    font-size: 12px;
    letter-spacing: 0.16em;
    margin-bottom: 12px;
  }

  .case-card h3 {
    font-size: 21px;
    line-height: 1.12;
    margin-bottom: 12px;
  }

  .case-card .case-note {
    font-size: 12px;
    line-height: 1.45;
    margin-bottom: 14px;
  }

  .case-card .stat-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    margin-top: 14px;
    border-top: 0;
    padding-top: 0;
  }

  .case-card .stat {
    gap: 2px;
    min-width: 0;
    min-height: 78px;
    padding: 12px;
    border: 1px solid color-mix(in oklab, var(--rule) 64%, transparent);
    border-radius: 8px;
    background: color-mix(in oklab, var(--accent-soft) 30%, transparent);
    justify-content: center;
  }

  .case-card .stat .val {
    font-size: 25px;
    line-height: 1;
  }

  .case-card .stat .label {
    font-size: 12px;
    line-height: 1.35;
    letter-spacing: 0.02em;
  }

  .artifact-lab {
    margin-top: 34px;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    gap: 24px;
  }

  .artifact-copy h3 {
    font-size: 2rem;
    line-height: 1.04;
    max-width: 13ch;
    margin-bottom: 14px;
  }

  .artifact-copy p {
    font-size: 15px;
    line-height: 1.55;
  }

  .artifact-tabs {
    margin-top: 20px;
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 4px;
    -webkit-overflow-scrolling: touch;
  }

  .artifact-tab {
    flex: 0 0 auto;
  }

  .artifact-note {
    margin-top: 20px;
    padding-top: 0;
    border-top: 0;
  }

  .artifact-stage {
    min-width: 0;
  }
}


.assessment-form {
  max-width: 640px;
  margin: 0 auto;
}

.assessment-form .form-group {
  margin-bottom: 28px;
}

.assessment-form label {
  display: block;
  font-weight: 500;
  margin-bottom: 8px;
  font-size: 1.05rem;
}

.assessment-form select,
.assessment-form input[type="email"] {
  width: 100%;
  padding: 14px 16px;
  border-radius: 8px;
  border: 1px solid oklch(0.35 0 0);
  background: oklch(0.12 0 0);
  color: var(--ink);
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 0.2s;
}

.assessment-form select:focus,
.assessment-form input[type="email"]:focus {
  outline: none;
  border-color: oklch(0.65 0.15 250);
  box-shadow: 0 0 0 3px oklch(0.65 0.15 250 / 0.15);
}

.checkbox-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.check-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
  cursor: pointer;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid oklch(0.25 0 0);
  transition: border-color 0.2s, background 0.2s;
}

.check-label:hover {
  border-color: oklch(0.45 0 0);
  background: oklch(0.15 0 0);
}

.check-label input[type="checkbox"] {
  accent-color: oklch(0.65 0.15 250);
  width: 18px;
  height: 18px;
}

.assessment-form .btn {
  width: 100%;
  margin-top: 8px;
}

.form-success {
  text-align: center;
  padding: 48px 24px;
}

.form-success[hidden],
[hidden] {
  display: none !important;
}

.form-success.is-inline {
  padding: 40px;
}

.form-success p {
  max-width: 40ch;
  margin-right: auto;
  margin-left: auto;
  color: var(--ink-2);
  line-height: 1.5;
}

.form-error {
  margin-top: 12px;
  color: var(--danger);
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.4;
}

.success-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: oklch(0.55 0.15 155);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 20px;
}

.form-success h3 {
  font-size: 1.5rem;
  margin-bottom: 12px;
}

@media (max-width: 600px) {
  .checkbox-grid {
    grid-template-columns: 1fr;
  }
}

[data-theme="light"] .assessment-form select,
[data-theme="light"] .assessment-form input[type="email"] {
  background: oklch(0.97 0 0);
  border-color: oklch(0.8 0 0);
}

[data-theme="light"] .check-label {
  border-color: oklch(0.85 0 0);
}

[data-theme="light"] .check-label:hover {
  border-color: oklch(0.65 0 0);
  background: oklch(0.95 0 0);
}

.theme-toggle {
  position: relative;
  width: 52px;
  min-width: 52px;
  height: 28px;
  min-height: 28px;
  padding: 0;
  overflow: hidden;
  border: 1px solid color-mix(in oklab, var(--rule) 76%, transparent);
  border-radius: 999px;
  background:
    linear-gradient(180deg, color-mix(in oklab, var(--bg) 92%, white 8%), color-mix(in oklab, var(--bg-2) 72%, transparent));
  box-shadow:
    inset 0 1px 0 color-mix(in oklab, white 42%, transparent),
    0 8px 18px color-mix(in oklab, var(--glass-shadow) 54%, transparent);
  color: transparent;
  font-size: 0;
}

.theme-toggle::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 5px;
  width: 18px;
  height: 18px;
  border-radius: 999px;
  background: var(--ink);
  opacity: 0.72;
  transform: translateY(-50%);
  transition: transform 220ms ease, background 220ms ease, opacity 220ms ease, box-shadow 220ms ease;
}

.theme-toggle::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 8px;
  width: 4px;
  height: 4px;
  border-radius: 999px;
  background: var(--accent);
  opacity: 0.55;
  transform: translateY(-50%);
}

.theme-toggle:hover {
  border-color: color-mix(in oklab, var(--accent) 46%, var(--rule));
  background:
    linear-gradient(180deg, color-mix(in oklab, var(--bg) 82%, white 18%), color-mix(in oklab, var(--bg-2) 84%, transparent));
}

.theme-toggle:hover::before {
  opacity: 0.9;
}

html[data-theme="dark"] .theme-toggle {
  background:
    linear-gradient(180deg, color-mix(in oklab, var(--bg-2) 88%, white 4%), color-mix(in oklab, var(--bg) 88%, transparent));
  box-shadow:
    inset 0 1px 0 color-mix(in oklab, white 10%, transparent),
    0 8px 18px color-mix(in oklab, black 24%, transparent);
}

html[data-theme="dark"] .theme-toggle::before {
  background: var(--accent);
  opacity: 0.92;
  box-shadow: 0 0 18px color-mix(in oklab, var(--accent) 54%, transparent);
  transform: translate(24px, -50%);
}

html[data-theme="dark"] .theme-toggle::after {
  right: auto;
  left: 9px;
  background: var(--ink-3);
  opacity: 0.48;
}


#operating-problem,
#what-we-do {
  scroll-margin-top: calc(var(--topbar-h) + 24px);
}

#operating-problem {
  padding-top: clamp(72px, 7vw, 110px);
  padding-bottom: clamp(70px, 7vw, 104px);
}

#operating-problem .section-head,
#what-we-do .section-head {
  display: block;
  max-width: 880px;
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

#operating-problem .section-head {
  margin-bottom: clamp(34px, 4vw, 54px);
}

#what-we-do .section-head {
  max-width: 920px;
  margin-bottom: clamp(36px, 4vw, 56px);
}

#operating-problem .kicker,
#what-we-do .kicker {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  margin: 0 auto 18px;
  padding: 8px 12px;
  border: 1px solid color-mix(in oklab, var(--rule) 76%, transparent);
  border-radius: 999px;
  background: color-mix(in oklab, var(--bg) 72%, transparent);
  color: var(--ink-3);
  font-size: 12px;
  letter-spacing: 0.16em;
  line-height: 1.2;
}

#operating-problem .section-title,
#what-we-do .section-title {
  max-width: 13.5em;
  margin-right: auto;
  margin-left: auto;
}

#operating-problem .deck,
#what-we-do .deck {
  max-width: 58ch;
  margin-right: auto;
  margin-left: auto;
}

#operating-problem .evidence-band {
  max-width: 1120px;
  margin: 0 auto;
  gap: clamp(16px, 2.4vw, 24px);
}

#operating-problem .evidence-band > div {
  min-height: 188px;
  padding: clamp(22px, 2.4vw, 30px);
  border: 1px solid color-mix(in oklab, var(--rule) 86%, transparent);
  border-radius: 8px;
  background:
    linear-gradient(180deg, color-mix(in oklab, var(--bg) 86%, transparent), color-mix(in oklab, var(--bg-2) 70%, transparent));
  box-shadow: 0 18px 42px color-mix(in oklab, var(--glass-shadow) 76%, transparent);
}

#operating-problem .evidence-label {
  margin-bottom: 14px;
  color: var(--accent);
  font-size: 12px;
  letter-spacing: 0.18em;
}

#operating-problem .evidence-band p {
  color: var(--ink-2);
  font-size: 16px;
  line-height: 1.58;
}

#what-we-do {
  padding-top: clamp(72px, 7vw, 106px);
  border-top: 1px solid color-mix(in oklab, var(--rule) 72%, transparent);
}

@media (max-width: 720px) {
  #operating-problem {
    padding-top: 58px;
    padding-bottom: 58px;
  }

  #operating-problem .section-head,
  #what-we-do .section-head {
    text-align: left;
  }

  #operating-problem .kicker,
  #what-we-do .kicker {
    margin-right: 0;
    margin-left: 0;
  }

  #operating-problem .section-title,
  #what-we-do .section-title,
  #operating-problem .deck,
  #what-we-do .deck {
    margin-left: 0;
  }

  #operating-problem .evidence-band > div {
    min-height: 0;
    padding: 22px;
  }

  #what-we-do {
    padding-top: 58px;
  }
}

@media (max-width: 820px) {
  .footer-layout {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .footer-nav {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
}

@media (max-width: 560px) {
  footer.foot {
    padding-top: 38px;
  }

  .footer-brand-lockup img {
    width: min(100%, 260px);
  }

  .footer-nav {
    grid-template-columns: 1fr;
    gap: 26px;
  }

  .footer-nav-group {
    gap: 9px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 8px;
  }
}


:root {
  --ds-radius: 8px;
  --ds-border: color-mix(in oklab, var(--rule) 82%, transparent);
  --ds-surface: color-mix(in oklab, var(--bg-2) 58%, var(--bg) 42%);
  --ds-surface-soft: color-mix(in oklab, var(--bg-2) 32%, transparent);
  --ds-shadow: 0 18px 42px color-mix(in oklab, var(--glass-shadow) 62%, transparent);
}

.service-map,
.evidence-band,
.trust-grid,
.limitations-grid,
.audit-preview,
.uc-grid,
.case-grid,
.case-metrics,
.process-grid {
  display: grid;
  gap: clamp(16px, 2.4vw, 24px);
  border: 0;
}

.service-map,
.trust-grid,
.audit-preview,
.case-grid {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr));
}

.service-map {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.evidence-band,
.limitations-grid {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
}

.uc-grid {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
}

.case-metrics {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 160px), 1fr));
}

.notes-list {
  display: grid;
  gap: 12px;
}

.service-map > div,
.evidence-band > div,
.trust-rule,
.limitation,
.audit-card,
.uc-card,
.case-card,
.case-section,
.process-step,
.deliverable,
.operator-card,
.note,
.proof-note {
  min-width: 0;
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-radius);
  background:
    linear-gradient(180deg, color-mix(in oklab, var(--ds-surface) 86%, transparent), color-mix(in oklab, var(--bg) 88%, transparent));
  box-shadow: 0 1px 0 color-mix(in oklab, white 22%, transparent);
}

.service-map > div,
.evidence-band > div,
.trust-rule,
.limitation,
.audit-card,
.uc-card,
.case-card,
.process-step,
.operator-card,
.note,
.proof-note {
  padding: clamp(22px, 2.5vw, 30px);
}

.service-map > div:hover,
.evidence-band > div:hover,
.trust-rule:hover,
.limitation:hover,
.audit-card:hover,
.uc-card:hover,
.case-card:hover,
.process-step:hover,
.operator-card:hover,
.note:hover,
.proof-note:hover {
  border-color: color-mix(in oklab, var(--accent) 42%, var(--rule));
}

.service-map span,
.trust-rule span,
.uc-card-id,
.service-detail .num,
.process-step .step-num,
.case-card .industry,
.case-study .industry-tag,
.evidence-label,
.note .k,
.operator-role,
.limitation .can,
.limitation .cant,
.audit-status,
.matrix-head {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.16em;
  line-height: 1.25;
  text-transform: uppercase;
}

.service-map span,
.trust-rule span,
.service-detail .num,
.process-step .step-num,
.evidence-label,
.limitation .can,
.audit-status.now {
  color: var(--accent);
}

.limitation .can,
.limitation .cant {
  display: block;
  margin: 0 0 14px;
  padding: 0;
  border: 0;
}

.limitation p,
.trust-rule p,
.audit-card p,
.uc-card .uc-desc,
.case-card .case-note,
.process-step p,
.operator-card p,
.note p,
.proof-note p,
.service-map p,
.evidence-band p {
  max-width: none;
  color: var(--ink-2);
  font-size: 15px;
  line-height: 1.58;
}

.service-map strong,
.trust-rule h3,
.audit-card h3,
.uc-card h4,
.case-card h3,
.process-step h3 {
  color: var(--ink);
  font-family: var(--serif);
  font-weight: 500;
  letter-spacing: 0;
  line-height: 1.14;
}

.case-metric,
.case-card .stat {
  min-width: 0;
  padding: clamp(16px, 2vw, 20px);
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-radius);
  background: color-mix(in oklab, var(--accent-soft) 22%, var(--bg) 78%);
}

.case-metric .val,
.case-card .stat .val,
.metrics-bar .metric .num {
  color: var(--accent);
  font-family: var(--serif);
  font-weight: 380;
  letter-spacing: 0;
  line-height: 0.98;
}

.case-metric .label,
.case-card .stat .label,
.metrics-bar .metric .cap {
  color: var(--ink-3);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  line-height: 1.45;
}

.service-detail {
  display: grid;
  gap: 14px;
  padding: clamp(30px, 4vw, 44px) 0;
  border-top: 1px solid color-mix(in oklab, var(--rule) 70%, transparent);
}

.service-detail .price-tag,
.process-step .timeline {
  width: fit-content;
  padding: 6px 10px;
  border: 1px solid color-mix(in oklab, var(--accent) 28%, var(--rule));
  border-radius: 999px;
  background: color-mix(in oklab, var(--accent-soft) 54%, transparent);
  color: var(--accent);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  line-height: 1.2;
}

.service-detail .deliverables {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
  gap: 12px;
}

.action-block {
  margin-top: 24px;
}

.action-block-large {
  margin-top: 36px;
}

.section-actions {
  margin-top: 48px;
}

.about-grid-spaced {
  margin-top: 64px;
}

.form-followup {
  margin-top: 16px;
}

.next-steps-note {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--rule);
}

.next-steps-kicker {
  margin-bottom: 16px;
}

.next-steps-note p {
  color: var(--ink-2);
  font-size: 14px;
  line-height: 1.6;
}

.deliverable {
  align-items: flex-start;
  padding: 16px;
  color: var(--ink-2);
  font-size: 14px;
  line-height: 1.5;
}

.deliverable .check {
  color: var(--accent);
}

.operator-card {
  grid-template-columns: 44px 1fr;
  margin-bottom: 14px;
}

.operator-mark {
  width: 44px;
  height: 44px;
  border-radius: 999px;
  background: color-mix(in oklab, var(--accent-soft) 58%, transparent);
  border: 1px solid color-mix(in oklab, var(--accent) 42%, var(--rule));
  color: var(--accent);
}

.note:first-child {
  border-top: 1px solid var(--ds-border);
}

.decision-matrix {
  display: grid;
  gap: 10px;
  border: 0;
}

.matrix-row {
  display: grid;
  grid-template-columns: 1.1fr 0.8fr 1.1fr;
  gap: 18px;
  align-items: start;
  padding: 16px 18px;
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-radius);
  background: color-mix(in oklab, var(--bg-2) 36%, transparent);
}

.matrix-head {
  background: transparent;
  border-color: transparent;
  color: var(--accent);
}

.comparison .path {
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-radius);
  background: color-mix(in oklab, var(--bg-2) 42%, transparent);
}

@media (max-width: 720px) {
  .service-map,
  .evidence-band,
  .trust-grid,
  .limitations-grid,
  .audit-preview,
  .uc-grid,
  .case-grid,
  .case-metrics,
  .process-grid {
    grid-template-columns: 1fr;
  }

  .matrix-row {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 721px) and (max-width: 1080px) {
  .service-map {
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
  }
}