@import url("https://fonts.googleapis.com/css2?family=Newsreader:ital,opsz,wght@0,6..72,400;0,6..72,500;0,6..72,600;1,6..72,400;1,6..72,500&family=Hanken+Grotesk:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap");

:root {
  color-scheme: light;
  --teal-50: #eff6f5;
  --teal-100: #d6e9e6;
  --teal-600: #185c53;
  --teal-700: #0f4a43;
  --teal-800: #0b3833;
  --teal-900: #082621;
  --blue-50: #eef4fd;
  --blue-600: #234fae;
  --blue-700: #1b3d86;
  --gold-50: #fbf5e6;
  --gold-100: #f5e8c7;
  --gold-200: #ebd292;
  --gold-300: #deb85b;
  --gold-400: #ce9e33;
  --gold-500: #bc8a28;
  --gold-600: #9c6f1e;
  --paper: #fbfaf6;
  --paper-2: #f4f2ea;
  --paper-3: #ece9de;
  --card: #ffffff;
  --ink-900: #141c1a;
  --ink-700: #2b3633;
  --ink-500: #4c5854;
  --ink-400: #6c7773;
  --ink-300: #909a95;
  --line: #e5e2d7;
  --line-2: #d6d2c4;
  --on-dark: #eaf1ef;
  --on-dark-muted: #9fb6b1;
  --font-display: "Newsreader", Georgia, "Times New Roman", serif;
  --font-sans: "Hanken Grotesk", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --container: 1140px;
  --article-width: 1040px;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
  --section-y: clamp(4rem, 8vw, 7.5rem);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --shadow-md: 0 4px 16px -6px rgba(8, 38, 33, 0.12), 0 2px 6px -2px rgba(8, 38, 33, 0.06);
  --shadow-lg: 0 18px 44px -16px rgba(8, 38, 33, 0.2), 0 4px 12px -6px rgba(8, 38, 33, 0.08);
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --teal-50: #142a25;
  --teal-100: #21463e;
  --teal-600: #74c5b6;
  --teal-700: #9adfd2;
  --teal-800: #c3eee7;
  --teal-900: #071310;
  --blue-50: #101e34;
  --blue-600: #99baf7;
  --blue-700: #bdd2ff;
  --gold-50: #2b2413;
  --gold-100: #473819;
  --gold-200: #7a6128;
  --gold-300: #e6c674;
  --gold-400: #deb85b;
  --gold-500: #c89b31;
  --gold-600: #f1d889;
  --paper: #0d1513;
  --paper-2: #111d1a;
  --paper-3: #172620;
  --card: #13231f;
  --ink-900: #f7f2e8;
  --ink-700: #dbe6e2;
  --ink-500: #aab9b4;
  --ink-400: #82948d;
  --ink-300: #697b74;
  --line: rgba(229, 226, 215, 0.14);
  --line-2: rgba(229, 226, 215, 0.24);
  --on-dark: #f2f5f3;
  --on-dark-muted: #a7bbb5;
  --shadow-md: 0 12px 32px -24px rgba(0, 0, 0, 0.78), 0 1px 0 rgba(255, 255, 255, 0.04);
  --shadow-lg: 0 24px 52px -24px rgba(0, 0, 0, 0.86), 0 1px 0 rgba(255, 255, 255, 0.05);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

section[id],
footer[id] {
  scroll-margin-top: 96px;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink-700);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  transition: background 180ms ease, color 180ms ease;
}

img,
svg {
  display: block;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover {
  color: var(--teal-700);
}

p {
  margin: 0;
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--ink-900);
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0;
  line-height: 1.12;
}

h1 {
  max-width: 660px;
  font-size: clamp(2.5rem, 4.9vw, 4.05rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 3.25rem);
}

h3 {
  font-size: clamp(1.45rem, 2vw, 1.85rem);
}

em {
  color: var(--teal-700);
  font-style: italic;
  font-weight: 500;
}

::selection {
  background: var(--gold-100);
  color: var(--ink-900);
}

:focus-visible {
  border-radius: 6px;
  outline: 2px solid var(--teal-700);
  outline-offset: 3px;
}

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

.top-rule {
  height: 3px;
  background: var(--gold-500);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(229, 226, 215, 0.78);
  background: rgba(251, 250, 246, 0.88);
  backdrop-filter: blur(12px) saturate(1.2);
}

:root[data-theme="dark"] .site-header {
  border-bottom-color: rgba(229, 226, 215, 0.12);
  background: rgba(13, 21, 19, 0.88);
}

.nav {
  display: flex;
  min-height: 76px;
  align-items: center;
  justify-content: flex-start;
  gap: clamp(8px, 1vw, 14px);
}

.brand {
  display: inline-flex;
  min-width: 0;
  align-items: center;
  gap: 11px;
}

.brand img {
  flex: 0 0 auto;
}

.brand-copy {
  display: flex;
  min-width: 0;
  flex-direction: column;
  line-height: 1;
}

.brand-name {
  color: var(--teal-700);
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  white-space: nowrap;
}

.brand-name-personal {
  color: var(--teal-700);
  font-style: normal;
}

.brand-tag {
  margin-top: 6px;
  color: var(--ink-400);
  font-family: var(--font-mono);
  font-size: 0.58rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  white-space: nowrap;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(0.72rem, 1.25vw, 1.05rem);
  margin-left: auto;
  color: var(--ink-500);
  font-size: 0.92rem;
  font-weight: 600;
  white-space: nowrap;
}

.nav-links a {
  position: relative;
  padding: 0.5rem 0;
}

.nav-links a::after {
  position: absolute;
  right: 0;
  bottom: 3px;
  left: 0;
  height: 2px;
  background: var(--gold-400);
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.nav-links a:hover::after {
  transform: scaleX(1);
}

.theme-toggle,
.mobile-menu-toggle {
  display: inline-grid;
  width: 42px;
  height: 40px;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid var(--line-2);
  border-radius: var(--radius-sm);
  background: var(--card);
  color: var(--teal-700);
  cursor: pointer;
  transition: background 180ms ease, border-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.mobile-menu-toggle {
  display: none;
}

.theme-toggle:hover,
.mobile-menu-toggle:hover {
  border-color: var(--gold-200);
  background: var(--gold-50);
  color: var(--gold-600);
  transform: translateY(-1px);
}

.theme-icon {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.theme-icon-moon {
  display: none;
}

.mobile-menu-toggle svg {
  width: 19px;
  height: 19px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

:root[data-theme="dark"] .theme-icon-sun {
  display: none;
}

:root[data-theme="dark"] .theme-icon-moon {
  display: block;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-weight: 700;
  line-height: 1;
  padding: 0 1.15rem;
  transition: background 180ms ease, border-color 180ms ease, color 180ms ease, transform 180ms ease;
  white-space: nowrap;
}

button.button {
  cursor: pointer;
  font: inherit;
  font-weight: 700;
}

.button svg,
.text-link svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2.1;
}

.button:hover {
  transform: translateY(-1px);
  text-decoration: none;
}

.button-accent {
  background: var(--gold-400);
  color: #141c1a;
}

.button-accent:hover {
  background: var(--gold-500);
  color: #141c1a;
}

.button-secondary {
  border-color: var(--line-2);
  background: rgba(255, 255, 255, 0.62);
  color: var(--teal-700);
}

.button-secondary:hover {
  border-color: var(--teal-100);
  background: var(--teal-50);
}

:root[data-theme="dark"] .button-secondary {
  background: rgba(255, 255, 255, 0.04);
}

.button-collab {
  border-color: #0f4a43;
  background: #0f4a43;
  color: #fbfaf6;
}

.button-collab:hover {
  border-color: #0b3833;
  background: #0b3833;
  color: #fbfaf6;
}

:root[data-theme="dark"] .button-collab {
  border-color: #deb85b;
  background: #deb85b;
  color: #082621;
}

:root[data-theme="dark"] .button-collab:hover {
  border-color: #f1d889;
  background: #f1d889;
  color: #082621;
}

.button-on-dark {
  border-color: rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.08);
  color: var(--on-dark);
}

.button-on-dark:hover {
  border-color: rgba(255, 255, 255, 0.34);
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
}

.button-small {
  min-height: 40px;
  padding: 0 0.9rem;
  font-size: 0.9rem;
}

.nav > .button-collab,
.nav > .button-accent {
  min-height: 40px;
  border-radius: var(--radius-sm);
  padding: 0 1rem;
  box-shadow: none;
}

.nav > .button-collab:hover,
.nav > .button-accent:hover {
  box-shadow: none;
}

.nav > .button-accent svg {
  display: none;
}

.collab-modal-overlay {
  position: fixed;
  z-index: 30;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(20, 28, 26, 0.46);
  backdrop-filter: blur(10px);
  padding: 20px;
}

.collab-modal-overlay.is-open {
  display: flex;
}

.collab-modal {
  width: min(520px, 100%);
  border: 1px solid rgba(229, 226, 215, 0.16);
  border-radius: var(--radius-lg);
  background: #0d1513;
  box-shadow: 0 28px 80px -28px rgba(0, 0, 0, 0.72);
  color: #dbe6e2;
  padding: clamp(1.35rem, 4vw, 2rem);
}

.collab-modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.collab-modal h2 {
  color: #f7f2e8;
  font-size: clamp(2rem, 4vw, 2.55rem);
}

.collab-modal p:not(.eyebrow) {
  max-width: 430px;
  margin-top: 8px;
  color: #aab9b4;
}

.collab-modal-close {
  display: inline-grid;
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid rgba(229, 226, 215, 0.16);
  border-radius: 999px;
  background: transparent;
  color: #eaf1ef;
  cursor: pointer;
  font: inherit;
}

.collab-modal-close:hover {
  border-color: rgba(222, 184, 91, 0.4);
  color: var(--gold-300);
}

.collab-modal-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.collab-modal-link {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--gold-400);
  color: #141c1a;
  font-weight: 700;
  line-height: 1;
  padding: 0 0.95rem;
}

.collab-modal-link:hover {
  background: var(--gold-500);
  color: #141c1a;
}

.collab-social-panel {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.collab-social-panel h3 {
  color: #f7f2e8;
  font-size: 1.25rem;
}

.collab-social-grid {
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.collab-social-grid a {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(229, 226, 215, 0.14);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.03);
  color: #dbe6e2;
  font-weight: 700;
  line-height: 1.15;
  padding: 0 10px;
  text-align: center;
}

.collab-social-grid a:hover {
  border-color: rgba(222, 184, 91, 0.4);
  color: var(--gold-300);
}

.section {
  padding: var(--section-y) 0;
}

.paper-alt {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--paper-2);
}

#portfolio {
  scroll-margin-top: 76px;
  padding-top: clamp(1.15rem, 2vw, 1.65rem);
  padding-bottom: clamp(2.25rem, 3.5vw, 3.2rem);
}

#products {
  padding-top: clamp(3.5rem, 6vw, 5.75rem);
}

.hero {
  position: relative;
  overflow: hidden;
  padding-top: clamp(2.2rem, 4vw, 3.35rem);
  padding-bottom: clamp(2.3rem, 4vw, 3.35rem);
}

.hero-grid {
  position: relative;
  display: grid;
  align-items: center;
  gap: clamp(2.4rem, 5vw, 4.1rem);
  grid-template-columns: minmax(0, 1fr) minmax(380px, 0.82fr);
}

.hero-copy {
  display: grid;
  gap: 1.45rem;
}

.eyebrow {
  color: var(--teal-700);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.eyebrow-on-dark {
  color: var(--gold-300);
}

.hero-lede {
  max-width: 600px;
  color: var(--ink-700);
  font-size: clamp(1.05rem, 2vw, 1.28rem);
  line-height: 1.62;
}

.builder-line {
  max-width: 570px;
  border-left: 3px solid var(--gold-400);
  color: var(--ink-500);
  font-size: 0.98rem;
  line-height: 1.55;
  padding-left: 14px;
}

.publication-lockup {
  display: flex;
  width: 100%;
  align-items: center;
  gap: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--card);
  box-shadow: var(--shadow-md);
  padding: 16px;
}

.publication-lockup img {
  width: clamp(58px, 8vw, 76px);
  height: clamp(58px, 8vw, 76px);
  flex: 0 0 auto;
}

.publication-lockup span {
  display: grid;
  gap: 7px;
  min-width: 0;
}

.publication-lockup strong {
  color: var(--teal-700);
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3.4vw, 2.65rem);
  font-weight: 700;
  line-height: 0.98;
}

.publication-lockup small {
  color: var(--ink-400);
  font-family: var(--font-mono);
  font-size: clamp(0.58rem, 1.2vw, 0.72rem);
  font-weight: 600;
  letter-spacing: 0.14em;
  line-height: 1.35;
  text-transform: uppercase;
}

.builder-line strong {
  color: var(--ink-900);
  font-weight: 700;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.note {
  color: var(--ink-400);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  line-height: 1.6;
}

.hero-visual {
  position: relative;
}

.specimen-card,
.feature-card,
.method-card,
.product-card {
  border: 1px solid var(--line);
  background: var(--card);
  box-shadow: var(--shadow-md);
}

.specimen-card {
  position: relative;
  display: grid;
  gap: 18px;
  border-color: var(--gold-200);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  padding: clamp(1.3rem, 3vw, 1.85rem);
}

.specimen-header,
.feature-meta,
.tag-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  justify-content: space-between;
}

.tag-row-left {
  justify-content: flex-start;
}

.preview-tag-row {
  display: grid;
  gap: 6px;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.12fr) minmax(0, 0.82fr);
}

.preview-tag-row .badge {
  justify-content: center;
  min-width: 0;
  width: 100%;
  font-size: 0.56rem;
  letter-spacing: 0.02em;
  padding-right: 4px;
  padding-left: 4px;
  white-space: nowrap;
}

.specimen-card h2 {
  font-size: clamp(1.55rem, 3vw, 2rem);
}

.system-map {
  display: grid;
  align-items: center;
  gap: 10px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--paper-2);
  padding: 12px;
}

.system-map span {
  min-height: 48px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-2);
  border-radius: var(--radius-sm);
  background: var(--card);
  color: var(--ink-700);
  font-size: 0.78rem;
  font-weight: 700;
  line-height: 1.2;
  padding: 8px;
  text-align: center;
}

.system-map i {
  display: none;
}

.badge {
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  background: var(--paper);
  color: var(--ink-500);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 1;
  padding: 0 10px;
}

.badge-gold {
  border-color: var(--gold-200);
  background: var(--gold-50);
  color: var(--gold-600);
}

.badge-blue {
  border-color: #d8e6fb;
  background: var(--blue-50);
  color: var(--blue-600);
}

.badge-teal {
  border-color: var(--teal-100);
  background: var(--teal-50);
  color: var(--teal-700);
}

.split,
.teardown-grid,
.about-grid {
  display: grid;
  align-items: start;
  gap: clamp(2rem, 6vw, 5rem);
  grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
}

.split h2,
.teardown-grid h2,
.about-grid h2 {
  margin-top: 0.8rem;
}

.split h2 {
  font-size: clamp(1.85rem, 3.2vw, 2.75rem);
}

.stack {
  display: grid;
  gap: 1rem;
  color: var(--ink-700);
  font-size: 1.05rem;
}

.section-heading {
  max-width: 680px;
}

.section-heading-wide {
  display: grid;
  max-width: var(--container);
  align-items: end;
  gap: clamp(1rem, 4vw, 3rem);
  grid-template-columns: minmax(0, 0.9fr) minmax(300px, 0.65fr);
}

.section-heading h2 {
  margin-top: 0.8rem;
}

.section-heading-wide > p {
  color: var(--ink-500);
  font-size: 1.02rem;
  line-height: 1.65;
}

.method-grid {
  display: grid;
  align-items: stretch;
  gap: 18px;
  margin-top: clamp(2rem, 5vw, 3.4rem);
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.product-grid {
  display: grid;
  gap: 18px;
  margin-top: clamp(2rem, 5vw, 3.4rem);
  align-items: stretch;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.product-card {
  display: grid;
  min-height: 100%;
  align-content: stretch;
  gap: 16px;
  border-radius: var(--radius-xl);
  padding: clamp(1.4rem, 3vw, 2rem);
}

.product-card-featured {
  border-color: var(--gold-200);
}

.product-card h3 {
  font-size: clamp(1.58rem, 2.5vw, 2.18rem);
}

.product-card p {
  color: var(--ink-500);
  font-size: 1rem;
  line-height: 1.6;
}

.product-card .text-link {
  align-self: end;
  margin-top: 0.25rem;
}

.product-actions {
  display: flex;
  flex-wrap: wrap;
  align-self: end;
  align-items: center;
  gap: 0 18px;
}

.product-actions .text-link {
  margin-top: 0.25rem;
}

.text-link-muted {
  color: var(--ink-500);
  font-size: 0.92rem;
}

.text-link-muted:hover {
  color: var(--teal-700);
}

.method-card {
  min-height: 236px;
  border-radius: var(--radius-lg);
  padding: 22px;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.method-card:hover {
  border-color: var(--teal-100);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.method-card span {
  display: block;
  padding-bottom: 13px;
  border-bottom: 1.5px solid var(--gold-200);
  color: var(--gold-600);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
}

.method-card h3 {
  margin-top: 18px;
  font-size: 1.25rem;
}

.method-card p {
  margin-top: 10px;
  color: var(--ink-500);
  font-size: 0.94rem;
  line-height: 1.58;
}

.dark-band,
.cta-band {
  position: relative;
  overflow: hidden;
  background: var(--teal-900);
  color: var(--on-dark);
}

.promise,
.cta-inner {
  position: relative;
  text-align: center;
}

.promise {
  max-width: 960px;
}

blockquote {
  max-width: 900px;
  margin: 1rem auto 0;
  color: #fff;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 5vw, 3.7rem);
  font-weight: 500;
  letter-spacing: 0;
  line-height: 1.15;
}

.teardown-grid p,
.about-grid p,
.portfolio-layout p {
  margin-top: 1rem;
  color: var(--ink-700);
  font-size: 1.03rem;
}

.feature-card {
  border-radius: var(--radius-xl);
  padding: clamp(1.4rem, 3vw, 2rem);
}

.feature-card h3 {
  margin-top: 0;
  font-size: clamp(1.7rem, 3.8vw, 2.5rem);
}

.feature-card p {
  margin-top: 1rem;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 1.5rem;
  color: var(--teal-700);
  font-weight: 700;
}

.text-link:hover {
  color: var(--teal-800);
  text-decoration: underline;
  text-decoration-color: var(--gold-400);
  text-underline-offset: 4px;
}

.portrait-mark {
  display: grid;
  min-height: 280px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: var(--card);
  box-shadow: var(--shadow-md);
}

.portrait-photo {
  min-height: 360px;
  overflow: hidden;
  padding: 18px;
}

.portrait-mark img {
  width: clamp(88px, 12vw, 136px);
  height: auto;
}

.portrait-photo img {
  width: min(100%, 360px);
  aspect-ratio: 1;
  border: 1px solid var(--line-2);
  border-radius: 50%;
  box-shadow: var(--shadow-lg);
  object-fit: cover;
}

.portfolio-layout {
  display: grid;
  align-items: start;
  gap: clamp(1.4rem, 4vw, 2.5rem);
  grid-template-columns: minmax(0, 0.95fr) minmax(260px, 0.58fr);
}

.portfolio-layout h2 {
  margin-top: 0.8rem;
}

.metrics-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}

.metrics-grid article,
.proof-card {
  border: 1px solid var(--line);
  background: var(--card);
  box-shadow: var(--shadow-md);
}

.metrics-grid article {
  min-height: 88px;
  display: grid;
  align-items: center;
  gap: 18px;
  grid-template-columns: minmax(82px, auto) minmax(0, 1fr);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  text-align: left;
}

.metrics-grid strong {
  color: var(--teal-700);
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.6vw, 2.75rem);
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
}

.metrics-grid span {
  color: var(--ink-500);
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1.35;
}

.proof-grid {
  display: grid;
  align-items: stretch;
  gap: 18px;
  margin-top: clamp(1.15rem, 2.4vw, 1.7rem);
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.proof-card {
  height: 100%;
  border-radius: var(--radius-lg);
  padding: 18px;
}

.about-media {
  display: grid;
  gap: 14px;
}

.social-links {
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.social-links a {
  --social-color: var(--teal-700);
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--card);
  box-shadow: var(--shadow-md);
  color: var(--social-color);
  font-weight: 700;
  line-height: 1;
  padding: 0 12px;
}

.social-links a[title="Email"] {
  --social-color: #0f4a43;
}

.social-links a[title="Newsletter"] {
  --social-color: #ce9e33;
}

.social-links a[title="YouTube"] {
  --social-color: #ff0033;
}

.social-links a[title="LinkedIn"] {
  --social-color: #0a66c2;
}

.social-links a[title="X / Twitter"] {
  --social-color: #141c1a;
}

.social-links a[title="Substack"] {
  --social-color: #ff6719;
}

:root[data-theme="dark"] .social-links a[title="X / Twitter"] {
  --social-color: #f5f1e8;
}

.social-links svg {
  width: 19px;
  height: 19px;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.social-links a:hover {
  border-color: currentColor;
  background: var(--card);
  color: var(--social-color);
}

.social-links a[title="LinkedIn"] svg {
  fill: currentColor;
  stroke: none;
}

.social-links a[title="LinkedIn"]:hover {
  border-color: #0a66c2;
  background: var(--card);
  color: #0a66c2;
}

.proof-card h3 {
  color: var(--ink-900);
  font-size: 1.22rem;
}

.proof-card h3::before {
  display: block;
  width: 38px;
  height: 3px;
  margin-bottom: 12px;
  border-radius: 999px;
  background: var(--gold-400);
  content: "";
}

.proof-card p {
  margin-top: 10px;
  color: var(--ink-500);
  font-size: 0.94rem;
  line-height: 1.58;
}

.cta-inner {
  display: grid;
  max-width: 760px;
  gap: 18px;
  justify-items: center;
}

.cta-logo {
  width: 64px;
  height: 64px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-md);
  box-shadow: 0 18px 40px -20px rgba(0, 0, 0, 0.55);
}

.cta-inner h2 {
  color: #fff;
}

.cta-inner p {
  max-width: 560px;
  color: var(--on-dark);
  font-size: 1.06rem;
}

.footer {
  position: relative;
  overflow: hidden;
  background: #0c2c28;
  color: var(--on-dark);
}

.footer-grid,
.footer-bottom {
  position: relative;
}

.footer-grid {
  display: grid;
  gap: 32px;
  padding-top: 4rem;
  padding-bottom: 2.8rem;
  grid-template-columns: minmax(0, 1.5fr) minmax(160px, 0.55fr) minmax(220px, 0.75fr);
}

.brand-footer .brand-name,
.brand-footer .brand-name-personal {
  color: var(--gold-300);
}

.brand-footer .brand-tag {
  color: var(--on-dark-muted);
}

.footer p {
  max-width: 320px;
  margin-top: 18px;
  color: var(--on-dark-muted);
  font-size: 0.92rem;
}

.footer h2 {
  margin-bottom: 14px;
  color: var(--gold-300);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.footer a:not(.brand) {
  display: table;
  margin-top: 9px;
  color: var(--on-dark);
}

.footer a:not(.brand):hover {
  color: var(--gold-300);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 20px;
  padding-bottom: 20px;
  color: var(--on-dark-muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
}

.page-main {
  background: var(--paper);
}

.page-hero {
  padding: clamp(3.5rem, 8vw, 6.5rem) 0 clamp(2.5rem, 6vw, 4.5rem);
}

.back-link {
  display: inline-flex;
  align-items: center;
  color: var(--teal-700);
  font-weight: 700;
  margin-bottom: 28px;
}

.page-hero h1 {
  max-width: 840px;
}

.page-hero p {
  max-width: 700px;
  margin-top: 1.15rem;
  color: var(--ink-700);
  font-size: clamp(1.05rem, 2vw, 1.24rem);
}

.page-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

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

.detail-card,
.wide-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--card);
  box-shadow: var(--shadow-md);
  padding: 24px;
}

.detail-card h2,
.wide-card h2 {
  font-size: 1.45rem;
}

.detail-card .eyebrow + h2,
.prd-flow .eyebrow + h2 {
  margin-top: 0.65rem;
}

.detail-card h2 + p,
.wide-card h2 + p {
  margin-top: 1rem;
}

.detail-card p,
.wide-card p,
.detail-card li,
.wide-card li {
  color: var(--ink-500);
  font-size: 0.96rem;
}

.wide-card {
  margin-top: 18px;
}

.article-page {
  background: var(--paper);
}

.article-hero {
  padding: clamp(1.7rem, 3.2vw, 2.6rem) 0 clamp(0.75rem, 1.8vw, 1.2rem);
}

.article-hero .container,
.article-shell {
  max-width: calc(var(--article-width) + (var(--gutter) * 2));
}

.article-hero .container > *,
.article-shell > * {
  width: 100%;
}

.article-hero h1 {
  max-width: 790px;
  margin-top: 0.6rem;
  font-size: clamp(2rem, 3.1vw, 3rem);
  line-height: 1.08;
}

.article-hero .hero-lede {
  max-width: 720px;
  margin-top: 0.85rem;
}

.article-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 1.05rem;
}

.article-hero .page-actions {
  margin-top: 1.1rem;
}

.article-body {
  padding: 0 0 clamp(4rem, 7vw, 6rem);
}

.article-shell {
  display: grid;
  gap: clamp(1.4rem, 2.8vw, 2.1rem);
}

.article-section {
  display: grid;
  gap: 1rem;
}

.article-section h2 {
  max-width: 100%;
  font-size: clamp(2rem, 3.8vw, 3.05rem);
  line-height: 1.08;
}

.article-section h3 {
  font-size: clamp(1.45rem, 2.4vw, 2rem);
}

.article-section p,
.article-section li {
  max-width: 100%;
  color: var(--ink-700);
  font-size: clamp(1.02rem, 1.6vw, 1.14rem);
  line-height: 1.72;
}

.article-section-label {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--teal-700);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  line-height: 1.2;
  text-transform: uppercase;
}

.article-section-label::before {
  width: 30px;
  height: 3px;
  flex: 0 0 auto;
  border-radius: 999px;
  background: var(--gold-400);
  content: "";
}

.article-visual {
  margin: 0;
  overflow: hidden;
  border: 0;
  border-radius: var(--radius-sm);
  background: transparent;
  padding: 0;
}

.article-visual img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
  box-shadow: 0 0 0 1px var(--line);
}

.article-caption {
  max-width: 100%;
  margin-top: -0.35rem;
  color: var(--ink-400);
  font-size: 0.95rem;
  line-height: 1.55;
}

.article-callout {
  max-width: 100%;
  border: 1px solid var(--gold-200);
  border-left: 7px solid var(--gold-400);
  border-radius: var(--radius-sm);
  background: var(--gold-50);
  color: var(--ink-700);
  font-size: clamp(1rem, 1.5vw, 1.12rem);
  line-height: 1.65;
  padding: 1.05rem 1.25rem;
}

.article-callout strong {
  color: var(--ink-900);
}

.article-quick-grid,
.article-two-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.article-quick-card,
.article-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--card);
  box-shadow: var(--shadow-md);
  padding: clamp(1.1rem, 2vw, 1.35rem);
}

.article-quick-card .eyebrow {
  color: var(--teal-700);
  font-size: 0.75rem;
}

.article-quick-card p,
.article-panel p,
.article-panel li {
  color: var(--ink-700);
  font-size: 1rem;
}

.article-panel ul,
.article-list,
.article-lens-list {
  margin: 0;
  padding-left: 1.25rem;
}

.article-panel li + li,
.article-list li + li,
.article-lens-list li + li {
  margin-top: 0.45rem;
}

.article-flow-note {
  max-width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--card);
  color: var(--ink-500);
  font-size: 1rem;
  line-height: 1.7;
  padding: 1rem 1.1rem;
}

.article-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--card);
}

.article-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
}

.article-table th,
.article-table td {
  border-bottom: 1px solid var(--line);
  padding: 1rem 1.1rem;
  vertical-align: top;
  text-align: left;
}

.article-table th {
  background: var(--paper-2);
  color: var(--teal-800);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.article-table td {
  color: var(--ink-700);
  font-size: 0.98rem;
  line-height: 1.6;
}

.article-table tr:last-child td {
  border-bottom: 0;
}

:root[data-theme="dark"] .article-table-wrap {
  border-color: rgba(230, 198, 116, 0.45);
  background: #0e1d19;
  box-shadow: 0 0 0 1px rgba(230, 198, 116, 0.08), 0 18px 36px -30px rgba(0, 0, 0, 0.8);
}

:root[data-theme="dark"] .article-table th {
  border-bottom-color: rgba(230, 198, 116, 0.55);
  background: #e6c674;
  color: #071310;
  font-weight: 900;
}

:root[data-theme="dark"] .article-table td {
  border-bottom-color: rgba(154, 223, 210, 0.18);
  background: #12251f;
  color: #eaf1ef;
}

:root[data-theme="dark"] .article-table tbody tr:nth-child(even) td {
  background: #10211d;
}

:root[data-theme="dark"] .article-table td:first-child {
  color: #f7f2e8;
  font-weight: 700;
}

:root[data-theme="dark"] .article-visual img {
  box-shadow: 0 0 0 1px rgba(230, 198, 116, 0.2), 0 18px 42px -28px rgba(0, 0, 0, 0.82);
}

.article-sources {
  border-top: 1px solid var(--line);
  padding-top: clamp(2rem, 4vw, 3rem);
}

.article-sources ul {
  display: grid;
  gap: 0.65rem;
  margin: 0;
  padding-left: 1.15rem;
}

.article-source-note {
  margin-top: 1.4rem;
  border-radius: var(--radius-sm);
  background: var(--teal-50);
  color: var(--ink-500);
  font-size: 0.96rem;
  line-height: 1.55;
  padding: 1rem 1.1rem;
}

.article-cta-card {
  border-radius: var(--radius-md);
  background: var(--teal-900);
  color: var(--on-dark);
  padding: clamp(1.5rem, 4vw, 2rem);
}

.article-cta-card h2 {
  color: #f7f2e8;
}

.article-cta-card p {
  color: #d6e9e6;
}

.article-gate {
  display: grid;
  overflow: hidden;
  gap: clamp(1.4rem, 4vw, 2.2rem);
  max-width: 920px;
  margin-right: auto;
  margin-left: auto;
  grid-template-columns: minmax(0, 1fr);
  border: 1px solid var(--gold-200);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(251, 245, 230, 0.82), rgba(255, 255, 255, 0.9));
  color: #141c1a;
  box-shadow: var(--shadow-lg);
  padding: clamp(1.4rem, 4vw, 2.25rem);
}

.article-gate-copy {
  display: grid;
  align-content: start;
  gap: 1rem;
  max-width: 780px;
}

.article-gate .article-section-label {
  color: #0f4a43;
}

.article-gate-copy h2 {
  max-width: 760px;
  color: #141c1a;
  font-size: clamp(2rem, 4vw, 3rem);
}

.article-gate-copy p:not(.article-section-label) {
  max-width: 760px;
  color: #2b3633;
}

.article-gate-copy .button {
  width: fit-content;
  margin-top: 0.25rem;
}

.article-gate-note {
  color: #4c5854;
  font-size: 0.96rem;
}

.article-gate.is-unlocked {
  display: none;
}

.article-gate.is-unlocked .article-subscribe-form {
  display: none;
}

.article-unlock-success {
  border: 1px solid rgba(15, 74, 67, 0.2);
  border-radius: var(--radius-sm);
  background: rgba(15, 74, 67, 0.08);
  color: #0f4a43;
  font-size: 1.02rem;
  font-weight: 800;
  padding: 0.85rem 1rem;
}

.article-subscribe-form {
  display: grid;
  gap: 0.75rem;
  max-width: 640px;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  margin-top: 0.25rem;
}

.article-subscribe-form input[type="email"] {
  width: 100%;
  min-height: 50px;
  border: 1px solid rgba(15, 74, 67, 0.28);
  border-radius: 999px;
  background: #fff;
  color: #141c1a;
  font: 700 1rem/1.2 var(--font-sans);
  padding: 0.9rem 1.1rem;
  outline: none;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.article-subscribe-form input[type="email"]::placeholder {
  color: #6c7773;
  font-weight: 600;
}

.article-subscribe-form input[type="email"]:focus {
  border-color: var(--teal-600);
  box-shadow: 0 0 0 4px rgba(15, 74, 67, 0.12);
}

.article-subscribe-form .button {
  min-height: 50px;
  white-space: nowrap;
}

.article-subscribe-status {
  min-height: 1.4em;
  grid-column: 1 / -1;
  color: #0f4a43;
  font-size: 0.94rem;
  font-weight: 700;
}

.article-unlocked-content {
  display: grid;
  gap: clamp(2.8rem, 6vw, 4.6rem);
}

.article-unlocked-content[hidden] {
  display: none;
}

.mini-list {
  display: grid;
  gap: 10px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.mini-list li {
  position: relative;
  padding-left: 18px;
}

.mini-list li::before {
  position: absolute;
  top: 0.72em;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gold-400);
  content: "";
}

.status-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.product-hero {
  border-bottom: 1px solid var(--line);
}

.case-tldr {
  margin-top: 0;
}

.case-tldr .eyebrow {
  margin-bottom: 0.9rem;
}

.case-tldr p:last-child {
  max-width: 820px;
  margin-top: 1rem;
  font-size: 1.06rem;
  line-height: 1.68;
}

.case-stat-grid {
  display: grid;
  gap: 14px;
  margin-top: 18px;
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.case-stat-grid-four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.case-stat-grid article {
  min-height: 132px;
  display: grid;
  align-content: start;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--card);
  box-shadow: var(--shadow-md);
  padding: 18px;
}

.case-stat-grid strong {
  color: var(--teal-700);
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 3vw, 2.45rem);
  font-weight: 600;
  line-height: 0.95;
}

.case-stat-grid span {
  color: var(--ink-500);
  font-size: 0.86rem;
  font-weight: 700;
  line-height: 1.35;
}

.comparison-grid,
.scope-grid,
.service-grid {
  display: grid;
  gap: 18px;
  margin-top: clamp(1.6rem, 4vw, 2.6rem);
}

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

.service-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.comparison-card,
.service-grid article,
.workflow-grid article,
.pipeline-grid article {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--card);
  box-shadow: var(--shadow-md);
  padding: 24px;
}

.comparison-card-featured {
  border-color: var(--gold-200);
}

.comparison-card h3,
.service-grid h3,
.pipeline-grid h3,
.workflow-grid strong {
  color: var(--ink-900);
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  line-height: 1.1;
}

.service-grid p,
.workflow-grid p,
.pipeline-grid p {
  margin-top: 10px;
  color: var(--ink-500);
  font-size: 0.94rem;
  line-height: 1.58;
}

.roadmap-list,
.prd-flow,
.architecture-flow {
  display: grid;
  gap: 14px;
  margin-top: clamp(1.6rem, 4vw, 2.6rem);
}

.roadmap-list article,
.prd-flow article,
.architecture-flow article {
  display: grid;
  align-items: start;
  gap: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--card);
  box-shadow: var(--shadow-md);
  padding: 24px;
  grid-template-columns: minmax(78px, 0.18fr) minmax(0, 1fr);
}

.roadmap-list span,
.prd-flow > article > span,
.architecture-flow > article > span,
.pipeline-grid span {
  color: var(--gold-600);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1.3;
  text-transform: uppercase;
}

.roadmap-list h3,
.prd-flow h2,
.architecture-flow h2 {
  font-size: clamp(1.35rem, 2.2vw, 1.75rem);
}

.roadmap-list p,
.prd-flow p,
.architecture-flow p {
  margin-top: 0.85rem;
  color: var(--ink-500);
  font-size: 0.98rem;
  line-height: 1.64;
}

.workflow-grid,
.pipeline-grid,
.platform-grid {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.workflow-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.pipeline-grid {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.pipeline-grid article {
  min-height: 176px;
  border-left: 3px solid var(--gold-400);
}

.platform-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.platform-grid span {
  min-height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--paper);
  color: var(--ink-500);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-align: center;
}

.doc-main {
  background: var(--paper);
}

.doc-container {
  width: 100%;
  max-width: 920px;
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.doc-container-wide {
  max-width: var(--container);
}

.doc-hero {
  border-bottom: 1px solid var(--line);
  padding: clamp(4.5rem, 8vw, 7rem) 0 clamp(3rem, 6vw, 5rem);
}

.doc-hero .doc-container {
  display: grid;
  gap: 22px;
}

.doc-hero .doc-pill {
  justify-self: start;
}

.doc-hero:not(.doc-hero-centered) .doc-meta {
  justify-content: flex-start;
}

.doc-hero-centered .doc-container {
  justify-items: center;
  text-align: center;
}

.doc-hero-centered .doc-pill {
  justify-self: center;
}

.doc-hero h1 {
  max-width: 800px;
  font-size: clamp(2.65rem, 5.2vw, 4.6rem);
}

.doc-hero p {
  max-width: 720px;
  color: var(--ink-700);
  font-size: clamp(1.06rem, 1.7vw, 1.22rem);
  line-height: 1.7;
}

.doc-pill {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--teal-100);
  border-radius: 999px;
  background: var(--teal-50);
  color: var(--teal-700);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1;
  padding: 9px 14px;
  text-transform: uppercase;
}

.doc-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

.doc-section {
  padding: clamp(3rem, 6vw, 4.8rem) 0;
}

.doc-section + .doc-section {
  border-top: 1px solid var(--line);
}

.doc-section h2 {
  max-width: 760px;
  margin-top: 0.35rem;
  font-size: clamp(2rem, 3.2vw, 3rem);
}

.doc-section p {
  max-width: 760px;
  margin-top: 0.85rem;
  color: var(--ink-500);
  font-size: 1.02rem;
  line-height: 1.72;
}

.doc-card,
.doc-callout,
.doc-persona,
.doc-step,
.doc-compare-card,
.doc-roadmap-item,
.doc-service,
.doc-guardrail,
.doc-stat {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--card);
  box-shadow: var(--shadow-md);
}

.doc-callout {
  border-left: 4px solid var(--teal-700);
  padding: clamp(1.4rem, 3vw, 2rem);
}

.doc-callout .eyebrow {
  margin-bottom: 0.8rem;
}

.doc-callout p {
  max-width: 100%;
  margin-top: 0;
  color: var(--ink-900);
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2vw, 1.55rem);
  font-weight: 500;
  line-height: 1.45;
}

.doc-note {
  margin-top: 1rem;
  border-left: 3px solid var(--gold-400);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: var(--gold-50);
  color: var(--ink-700);
  padding: 16px 20px;
}

.doc-note p,
.doc-note {
  font-size: 0.96rem;
  line-height: 1.62;
}

.doc-grid {
  display: grid;
  gap: 16px;
  margin-top: 1.5rem;
}

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

.doc-grid-three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.doc-grid-four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.doc-persona,
.doc-step,
.doc-compare-card,
.doc-roadmap-item,
.doc-service,
.doc-guardrail,
.doc-stat,
.doc-card {
  padding: clamp(1.25rem, 2.5vw, 1.75rem);
}

.doc-persona h3,
.doc-step h3,
.doc-compare-card h3,
.doc-roadmap-item h3,
.doc-service h3,
.doc-card h3 {
  font-size: clamp(1.25rem, 2vw, 1.65rem);
}

.doc-persona p,
.doc-step p,
.doc-compare-card p,
.doc-roadmap-item p,
.doc-service p,
.doc-guardrail p,
.doc-card p {
  margin-top: 0.65rem;
  color: var(--ink-500);
  font-size: 0.96rem;
  line-height: 1.62;
}

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

.doc-step-number {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: var(--teal-50);
  color: var(--teal-700);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
}

.doc-compare-card.featured {
  border-color: var(--gold-200);
}

.doc-stat strong {
  display: block;
  color: var(--teal-700);
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.4vw, 2.8rem);
  font-weight: 600;
  line-height: 0.98;
}

.doc-stat span {
  display: block;
  margin-top: 0.75rem;
  color: var(--ink-500);
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1.35;
}

.doc-roadmap {
  display: grid;
  gap: 14px;
  margin-top: 1.5rem;
}

.doc-roadmap-item {
  display: grid;
  align-items: start;
  gap: 18px;
  grid-template-columns: 96px minmax(0, 1fr);
}

.doc-roadmap-item > span,
.doc-tech-label {
  color: var(--gold-600);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1.3;
  text-transform: uppercase;
}

.doc-dark-panel {
  border: 1px solid rgba(229, 226, 215, 0.12);
  border-radius: var(--radius-xl);
  background: #0d1513;
  color: var(--on-dark);
  box-shadow: var(--shadow-lg);
  padding: clamp(1.4rem, 3vw, 2rem);
}

.doc-dark-panel h2,
.doc-dark-panel h3 {
  color: #fff;
}

.doc-dark-panel p {
  color: var(--on-dark-muted);
}

.tech-pipeline {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.tech-pipeline article {
  min-height: 130px;
  border: 1px solid rgba(229, 226, 215, 0.14);
  border-left: 3px solid var(--gold-300);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
  padding: 15px 12px;
}

.tech-pipeline span {
  display: block;
  color: var(--gold-300);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.tech-pipeline h3 {
  margin-top: 0.7rem;
  font-family: var(--font-sans);
  font-size: 0.98rem;
  font-weight: 700;
}

.tech-pipeline p {
  margin-top: 0.35rem;
  color: var(--on-dark-muted);
  font-size: 0.78rem;
  line-height: 1.45;
}

.tech-control-grid {
  display: grid;
  gap: 12px;
  margin-top: 1.5rem;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.tech-control-grid article {
  min-height: 168px;
  border: 1px solid rgba(229, 226, 215, 0.14);
  border-top: 3px solid var(--gold-300);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
  padding: 18px 15px;
}

.tech-control-grid span {
  display: block;
  color: var(--gold-300);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.tech-control-grid h3 {
  margin-top: 0.75rem;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 700;
}

.tech-control-grid p {
  margin-top: 0.45rem;
  color: var(--on-dark-muted);
  font-size: 0.82rem;
  line-height: 1.5;
}

.tech-scraper-grid {
  display: grid;
  gap: 12px;
  margin-top: 1.5rem;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.tech-scraper-grid .doc-card {
  min-height: 152px;
}

.tech-scraper-grid .doc-card h3 {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 700;
}

.tech-scraper-grid .doc-card small {
  display: block;
  margin-top: 6px;
  color: var(--teal-700);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.tech-stat-bar {
  display: grid;
  gap: 12px;
  margin-top: 1.5rem;
  grid-template-columns: repeat(7, minmax(0, 1fr));
}

.tech-stat-bar .doc-stat {
  min-height: 116px;
  padding: 16px;
}

.tech-stat-bar .doc-stat strong {
  font-size: clamp(1.55rem, 2.3vw, 2rem);
}

@media (max-width: 980px) {
  section[id],
  footer[id] {
    scroll-margin-top: 136px;
  }

  #portfolio {
    scroll-margin-top: 118px;
    padding-top: clamp(1.75rem, 4vw, 2.5rem);
  }

  .nav {
    flex-wrap: wrap;
    padding-top: 14px;
    padding-bottom: 14px;
  }

  .nav-links {
    order: 3;
    width: 100%;
    justify-content: space-between;
  }

  .hero-grid,
  .split,
  .teardown-grid,
  .about-grid,
  .portfolio-layout,
  .section-heading-wide,
  .product-grid,
  .comparison-grid,
  .scope-grid,
  .service-grid {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    align-items: start;
  }

  .hero-visual {
    display: none;
  }

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

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

  .article-quick-grid,
  .article-two-grid,
  .article-gate {
    grid-template-columns: 1fr;
  }

  .case-stat-grid,
  .case-stat-grid-four,
  .workflow-grid,
  .pipeline-grid,
  .doc-grid-three,
  .doc-grid-four,
  .tech-pipeline,
  .tech-control-grid,
  .tech-scraper-grid,
  .tech-stat-bar {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

@media (max-width: 680px) {
  section[id],
  footer[id] {
    scroll-margin-top: 142px;
  }

  body {
    font-size: 14px;
  }

  .brand-name {
    font-size: 1.02rem;
  }

  .brand-tag {
    font-size: 0.5rem;
  }

  .brand img {
    width: 36px;
    height: 36px;
  }

  .brand-copy {
    overflow: hidden;
  }

  .brand-name,
  .brand-tag {
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .nav {
    display: grid;
    align-items: center;
    gap: 10px;
    grid-template-columns: minmax(0, 1fr) auto auto;
    justify-content: stretch;
  }

  #portfolio {
    scroll-margin-top: 126px;
  }

  .mobile-menu-toggle {
    display: inline-grid;
  }

  .nav > .button-accent,
  .nav > [data-open-collab] {
    display: none;
  }

  .site-header.is-menu-open .nav > [data-open-collab],
  .site-header.is-menu-open .nav > .button-accent {
    display: inline-flex;
    grid-column: 1 / -1;
    width: 100%;
    min-height: 38px;
    padding: 0 0.78rem;
    font-size: 0.84rem;
  }

  .site-header.is-menu-open .nav > [data-open-collab] {
    order: 4;
  }

  .site-header.is-menu-open .nav > .button-accent {
    order: 5;
  }

  .nav-links {
    order: 3;
    grid-column: 1 / -1;
    width: 100%;
    margin-left: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    border-top: 1px solid var(--line);
    padding: 6px 0 0;
    white-space: normal;
  }

  .site-header.is-menu-open .nav-links {
    display: flex;
  }

  .nav-links a {
    display: block;
    border-bottom: 1px solid var(--line);
    padding: 0.72rem 0;
  }

  .nav-links a::after {
    display: none;
  }

  .publication-lockup {
    align-items: flex-start;
    flex-direction: column;
  }

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

  .preview-tag-row .badge {
    justify-content: center;
    min-height: 32px;
    width: 100%;
  }

  .hero-actions,
  .hero-actions .button,
  .page-actions .button,
  .cta-inner .button {
    width: 100%;
  }

  .button {
    min-height: 50px;
  }

  .article-subscribe-form {
    grid-template-columns: 1fr;
  }

  .article-subscribe-form .button {
    width: 100%;
  }

  .hero {
    padding-top: 2.2rem;
    padding-bottom: 2.6rem;
  }

  .hero-copy {
    gap: 1.2rem;
  }

  .method-grid,
  .metrics-grid,
  .case-stat-grid,
  .case-stat-grid-four,
  .workflow-grid,
  .pipeline-grid,
  .platform-grid,
  .doc-grid-three,
  .doc-grid-four,
  .tech-pipeline,
  .tech-control-grid,
  .tech-scraper-grid,
  .tech-stat-bar,
  .proof-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .roadmap-list article,
  .prd-flow article,
  .architecture-flow article,
  .doc-roadmap-item,
  .doc-step {
    grid-template-columns: 1fr;
  }

  .social-links {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .metrics-grid article {
    grid-template-columns: 1fr;
    gap: 8px;
    text-align: center;
  }

  .portrait-mark {
    min-height: 210px;
  }

  .portrait-photo {
    min-height: 280px;
  }
}

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