:root {
  color-scheme: light dark;
  --bg: #faf6f0;
  --bg-soft: rgba(255, 252, 247, 0.96);
  --panel: rgba(255, 253, 250, 0.98);
  --card: #ffffff;
  --line: rgba(78, 55, 33, 0.14);
  --line-strong: rgba(78, 55, 33, 0.26);
  --text: #1c1612;
  --muted: #65584c;
  --primary: #d96a2b;
  --primary-strong: #a74a16;
  --accent: #ffbf6a;
  --shadow: 0 18px 48px rgba(63, 45, 28, 0.08);
  --soft-tint: rgba(217, 106, 43, 0.05);
  --grid-tint: rgba(86, 63, 39, 0.045);
  --image-overlay-bg: linear-gradient(180deg, rgba(255, 255, 255, 0) 40%, rgba(29, 22, 18, 0.42) 100%);
  --image-overlay-pill-bg: rgba(29, 22, 18, 0.76);
  --image-overlay-pill-border: rgba(255, 255, 255, 0.16);
  --image-overlay-pill-text: #fff7f0;
  --lightbox-backdrop: rgba(246, 240, 233, 0.84);
  --lightbox-shell: color-mix(in srgb, var(--panel) 96%, white 4%);
  --radius-xl: 28px;
  --radius-lg: 18px;
  --radius-md: 12px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1115;
    --bg-soft: rgba(20, 23, 28, 0.96);
    --panel: rgba(21, 25, 31, 0.98);
    --card: #171b21;
    --line: rgba(255, 194, 122, 0.14);
    --line-strong: rgba(255, 194, 122, 0.3);
    --text: #f5f7fa;
    --muted: #a7b0bb;
    --primary: #f08a45;
    --primary-strong: #ffc17b;
    --accent: #ffd480;
    --shadow: 0 24px 70px rgba(0, 0, 0, 0.32);
    --soft-tint: rgba(255, 255, 255, 0.03);
    --grid-tint: rgba(255, 255, 255, 0.02);
    --image-overlay-bg: linear-gradient(180deg, rgba(10, 12, 16, 0) 40%, rgba(10, 12, 16, 0.62) 100%);
    --image-overlay-pill-bg: rgba(10, 12, 16, 0.72);
    --image-overlay-pill-border: rgba(255, 255, 255, 0.16);
    --image-overlay-pill-text: #fff7f0;
    --lightbox-backdrop: rgba(7, 10, 14, 0.82);
    --lightbox-shell: color-mix(in srgb, var(--panel) 92%, black 8%);
  }
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg: #faf6f0;
  --bg-soft: rgba(255, 252, 247, 0.96);
  --panel: rgba(255, 253, 250, 0.98);
  --card: #ffffff;
  --line: rgba(78, 55, 33, 0.14);
  --line-strong: rgba(78, 55, 33, 0.26);
  --text: #1c1612;
  --muted: #65584c;
  --primary: #d96a2b;
  --primary-strong: #a74a16;
  --accent: #ffbf6a;
  --shadow: 0 18px 48px rgba(63, 45, 28, 0.08);
  --soft-tint: rgba(217, 106, 43, 0.05);
  --grid-tint: rgba(86, 63, 39, 0.045);
  --image-overlay-bg: linear-gradient(180deg, rgba(255, 255, 255, 0) 40%, rgba(29, 22, 18, 0.42) 100%);
  --image-overlay-pill-bg: rgba(29, 22, 18, 0.76);
  --image-overlay-pill-border: rgba(255, 255, 255, 0.16);
  --image-overlay-pill-text: #fff7f0;
  --lightbox-backdrop: rgba(246, 240, 233, 0.84);
  --lightbox-shell: color-mix(in srgb, var(--panel) 96%, white 4%);
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0f1115;
  --bg-soft: rgba(20, 23, 28, 0.96);
  --panel: rgba(21, 25, 31, 0.98);
  --card: #171b21;
  --line: rgba(255, 194, 122, 0.14);
  --line-strong: rgba(255, 194, 122, 0.3);
  --text: #f5f7fa;
  --muted: #a7b0bb;
  --primary: #f08a45;
  --primary-strong: #ffc17b;
  --accent: #ffd480;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.32);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--bg) 97%, #000 3%), var(--bg));
}

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

button,
input,
select,
textarea {
  font: inherit;
}

h1,
h2,
h3 {
  font-family: "Space Grotesk", sans-serif;
}

.background-glow {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, transparent 0%, rgba(255, 191, 106, 0.05) 50%, transparent 100%),
    radial-gradient(circle at 100% 0%, rgba(240, 138, 69, 0.1), transparent 28%);
}

.shell {
  position: relative;
  z-index: 1;
  width: min(1200px, calc(100% - 40px));
  margin: 0 auto;
  animation: rise 0.65s ease both;
}

.panel {
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow);
  position: relative;
}

.panel::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--line-strong) 50%, transparent 100%);
  pointer-events: none;
}

.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 24px 0 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.brand-text {
  display: grid;
  gap: 2px;
}

.brand-text strong {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1rem;
  line-height: 1;
}

.brand-text span {
  font-size: 0.95rem;
  color: var(--muted);
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--primary) 16%, var(--card) 84%), var(--card));
  box-shadow: var(--shadow);
}

.brand-mark svg {
  width: 32px;
  height: 32px;
}

.brand-mark rect,
.brand-mark path,
.brand-mark circle {
  fill: none;
  stroke: var(--primary);
  stroke-width: 4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.brand-mark circle {
  fill: var(--primary);
  stroke: none;
}

.nav,
.header-actions,
.hero-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.menu-toggle {
  display: none;
  border: 1px solid var(--line);
  background: var(--bg-soft);
  border-radius: 999px;
  padding: 12px 16px;
  color: var(--muted);
  cursor: pointer;
}

.nav a,
.theme-toggle {
  color: var(--muted);
}

.nav a,
.mobile-nav a,
.footer-links a,
.footer-bottom a {
  transition: color 180ms ease, opacity 180ms ease;
}

.nav a:hover,
.mobile-nav a:hover,
.footer-links a:hover,
.footer-bottom a:hover {
  color: var(--text);
}

.theme-toggle,
.nav-cta,
.primary-button,
.secondary-button,
.service-button,
.menu-toggle,
.repo-pill,
.repo-tags span {
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.theme-toggle,
.nav-cta,
.secondary-button {
  border: 1px solid var(--line);
  background: var(--bg-soft);
  border-radius: 999px;
  padding: 12px 16px;
}

.theme-toggle {
  cursor: pointer;
}

.mobile-menu {
  display: none;
  margin-bottom: 12px;
}

.mobile-nav {
  padding: 14px;
  border-radius: 20px;
}

.mobile-nav a {
  display: block;
  padding: 14px 10px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
}

.mobile-nav a:last-child {
  border-bottom: 0;
}

.nav-cta,
.primary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 999px;
  padding: 14px 20px;
  color: #fff;
  background: linear-gradient(135deg, var(--primary), color-mix(in srgb, var(--primary) 72%, var(--accent) 28%));
  box-shadow: var(--shadow);
  cursor: pointer;
}

.secondary-button {
  color: var(--text);
}

.hero {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 28px;
  align-items: stretch;
  padding: 38px 0 32px;
}

.hero-copy,
.hero-panel,
.pricing-panel,
.project-card,
.contact-intro,
.contact-form {
  border-radius: var(--radius-xl);
  padding: 32px;
}

.hero-copy {
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--panel) 92%, var(--accent) 8%), var(--panel));
}

.hero-kicker {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 10px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 9px 14px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  background: var(--bg-soft);
}

.hero-copy h1,
.section-heading h2,
.pricing-panel h2,
.project-card h2,
.contact-intro h2,
.cta-section h2 {
  margin: 0;
  line-height: 1;
  letter-spacing: -0.04em;
}

.hero-copy h1 {
  font-size: clamp(3.2rem, 6vw, 6rem);
  max-width: 11ch;
}

.hero-text,
.value-grid p,
.capability-card p,
.step-card p,
.trust-grid p,
.pricing-panel p,
.project-card p,
.contact-intro p,
.form-note {
  color: var(--muted);
  line-height: 1.7;
}

.eyebrow {
  margin: 0 0 14px;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.8rem;
  color: var(--primary);
  font-weight: 700;
}

.hero-points,
.project-points {
  margin: 24px 0 0;
  padding-left: 20px;
  display: grid;
  gap: 8px;
  color: var(--muted);
}

.hero-panel {
  display: grid;
  gap: 16px;
}

.hero-panel-header {
  display: grid;
  gap: 8px;
}

.hero-panel-header h2 {
  margin: 0;
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  line-height: 1.05;
}

.hero-signal-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 28px;
}

.hero-signal-grid article {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--soft-tint);
  transition: transform 180ms ease, border-color 180ms ease;
}

.hero-signal-grid article:hover,
.case-study-block:hover,
.open-source-card:hover,
.capability-card:hover,
.trust-grid article:hover,
.value-grid article:hover {
  transform: translateY(-2px);
  border-color: var(--line-strong);
}

.hero-signal-grid span,
.project-notes span,
.capability-card span {
  display: block;
  margin-bottom: 8px;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary);
}

.hero-signal-grid strong,
.project-notes strong {
  line-height: 1.45;
}

.system-visual {
  position: relative;
  min-height: 360px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, var(--grid-tint), transparent),
    linear-gradient(90deg, var(--grid-tint) 1px, transparent 1px),
    linear-gradient(var(--grid-tint) 1px, transparent 1px);
  background-size: auto, 48px 48px, 48px 48px;
  overflow: hidden;
}

.system-lines {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(var(--line-strong), var(--line-strong)) center/2px calc(100% - 92px) no-repeat,
    linear-gradient(var(--line-strong), var(--line-strong)) center top 92px/66% 2px no-repeat,
    linear-gradient(var(--line-strong), var(--line-strong)) center bottom 92px/66% 2px no-repeat;
  opacity: 0.9;
}

.system-node {
  position: absolute;
  z-index: 1;
  width: 132px;
  padding: 16px 14px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: color-mix(in srgb, var(--card) 94%, transparent);
  box-shadow: var(--shadow);
}

.system-node span {
  display: block;
  margin-bottom: 6px;
  color: var(--primary);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.system-node strong {
  line-height: 1.35;
}

.system-node.core {
  inset: 50% auto auto 50%;
  width: 168px;
  transform: translate(-50%, -50%);
}

.system-node.top-left {
  top: 40px;
  left: 36px;
}

.system-node.top-right {
  top: 40px;
  right: 36px;
}

.system-node.bottom-left {
  bottom: 40px;
  left: 36px;
}

.system-node.bottom-right {
  right: 36px;
  bottom: 40px;
}

.hero-panel-summary {
  display: grid;
  gap: 12px;
}

.system-diagram {
  display: block;
  width: 100%;
  height: auto;
}

.diagram-frame {
  fill: transparent;
  stroke: var(--line);
}

.diagram-line {
  fill: none;
  stroke: url(#lineGlow);
  stroke-width: 2;
  stroke-linecap: round;
}

.diagram-line-soft {
  opacity: 0.6;
}

.diagram-node rect {
  stroke: var(--line);
}

.diagram-label {
  fill: var(--text);
  font-family: "Space Grotesk", sans-serif;
  font-size: 16px;
  font-weight: 700;
}

.diagram-label-small {
  fill: var(--primary);
  font-size: 11px;
  letter-spacing: 1.8px;
  text-transform: uppercase;
}

.metric-card {
  padding: 24px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: var(--card);
}

.metric-card span,
.budget-header span {
  display: block;
  margin-bottom: 8px;
  font-size: 0.88rem;
  color: var(--muted);
}

.metric-card strong,
.budget-header strong {
  font-size: 1.3rem;
  line-height: 1.35;
}

.section {
  padding: 52px 0;
}

.section:nth-of-type(odd) .section-heading h2 {
  max-width: 14ch;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 24px;
}

.section-heading h2,
.pricing-panel h2,
.project-card h2,
.contact-intro h2,
.cta-section h2 {
  font-size: clamp(2rem, 4vw, 3.6rem);
}

.value-grid,
.steps,
.trust-grid,
.contact-section {
  display: grid;
  gap: 18px;
}

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

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

.open-source-intro {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 18px;
  padding: 24px 26px;
  margin-bottom: 18px;
  border-radius: var(--radius-lg);
}

.open-source-intro h3 {
  margin: 0;
  font-size: 1.7rem;
  line-height: 1.15;
}

.open-source-intro p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

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

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

.value-grid article,
.step-card,
.trust-grid article {
  padding: 24px;
  border-radius: var(--radius-lg);
}

.capability-card {
  padding: 24px;
  border-radius: var(--radius-lg);
}

.open-source-card {
  padding: 28px;
  border-radius: var(--radius-lg);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.repo-header {
  margin: -28px -28px 18px;
  padding: 18px 28px 16px;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--card) 84%, var(--primary) 16%), var(--card));
  border-top-left-radius: var(--radius-lg);
  border-top-right-radius: var(--radius-lg);
}

.repo-header-top {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

.repo-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--primary) 18%, transparent);
}

.repo-label {
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.capability-card h3 {
  margin: 0 0 12px;
  font-size: 1.35rem;
  line-height: 1.25;
}

.open-source-head {
  display: grid;
  gap: 8px;
  margin-bottom: 14px;
}

.open-source-head span {
  color: var(--primary);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.open-source-head h3 {
  margin: 0;
  font-size: 1.45rem;
  line-height: 1.2;
}

.repo-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.repo-pill {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 12px;
  background: var(--bg-soft);
  color: var(--primary);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.repo-meta code {
  display: inline-flex;
  align-items: center;
  padding: 7px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--card);
  color: var(--muted);
  font-size: 0.84rem;
}

.repo-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
}

.repo-tags span {
  display: inline-flex;
  align-items: center;
  padding: 7px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: color-mix(in srgb, var(--card) 86%, var(--primary) 14%);
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
}

.repo-mockup {
  margin-bottom: 18px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: color-mix(in srgb, var(--card) 88%, var(--primary) 12%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.repo-screenshot {
  margin: 0 0 18px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: color-mix(in srgb, var(--card) 88%, var(--primary) 12%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.repo-screenshot img {
  display: block;
  width: 100%;
  height: auto;
}

.image-lightbox-trigger {
  position: relative;
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: zoom-in;
}

.image-lightbox-trigger img {
  transition: transform 220ms ease, opacity 220ms ease;
}

.image-lightbox-trigger:hover img {
  transform: scale(1.01);
  opacity: 0.96;
}

.image-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: end;
  justify-content: end;
  padding: 14px;
  background: var(--image-overlay-bg);
  opacity: 0;
  transition: opacity 220ms ease;
}

.image-lightbox-trigger:hover .image-overlay,
.image-lightbox-trigger:focus .image-overlay,
.image-lightbox-trigger:focus-visible .image-overlay {
  opacity: 1;
}

.image-overlay-label {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--image-overlay-pill-border);
  border-radius: 999px;
  padding: 8px 12px;
  background: var(--image-overlay-pill-bg);
  color: var(--image-overlay-pill-text);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  padding: 24px;
}

.lightbox[hidden] {
  display: none;
}

.lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: var(--lightbox-backdrop);
  backdrop-filter: blur(8px);
}

.lightbox-dialog {
  position: relative;
  z-index: 1;
  width: min(1200px, 100%);
  max-height: calc(100vh - 48px);
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--lightbox-shell);
  box-shadow: var(--shadow);
}

.lightbox-image {
  display: block;
  width: 100%;
  max-height: calc(100vh - 132px);
  object-fit: contain;
  border-radius: 14px;
}

.lightbox-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 10px 14px;
  background: var(--bg-soft);
  color: var(--text);
  cursor: pointer;
}

.mockup-topbar {
  display: flex;
  gap: 8px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--card) 74%, var(--primary) 26%);
}

.mockup-topbar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--primary) 70%, white 30%);
}

.mockup-layout {
  display: grid;
  grid-template-columns: 70px 1fr;
  min-height: 220px;
}

.mockup-rail {
  border-right: 1px solid var(--line);
  background:
    linear-gradient(180deg, transparent 0 12%, color-mix(in srgb, var(--primary) 25%, transparent) 12% 18%, transparent 18% 32%, color-mix(in srgb, var(--primary) 14%, transparent) 32% 38%, transparent 38% 54%, color-mix(in srgb, var(--primary) 20%, transparent) 54% 60%, transparent 60%);
}

.mockup-main {
  padding: 16px;
  display: grid;
  gap: 14px;
}

.mockup-header-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.mockup-title,
.mockup-chip,
.mockup-stat,
.mockup-server-card,
.mockup-log-panel,
.mockup-composer,
.mockup-chart {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: linear-gradient(180deg, color-mix(in srgb, var(--primary) 10%, var(--card) 90%), var(--card));
}

.mockup-title {
  width: 58%;
  min-height: 22px;
}

.mockup-chip {
  width: 88px;
  min-height: 22px;
}

.mockup-chart {
  min-height: 88px;
}

.strata-mockup .mockup-chart {
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--primary) 10%, var(--card) 90%), var(--card)),
    linear-gradient(90deg, transparent 0 8%, color-mix(in srgb, var(--primary) 24%, transparent) 8% 20%, transparent 20% 30%, color-mix(in srgb, var(--primary) 16%, transparent) 30% 48%, transparent 48% 62%, color-mix(in srgb, var(--primary) 26%, transparent) 62% 76%, transparent 76%);
}

.mockup-stat-grid,
.mockup-server-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.mockup-stat {
  min-height: 58px;
}

.hosting-mockup .mockup-server-grid {
  grid-template-columns: repeat(2, 1fr);
}

.mockup-server-card {
  min-height: 56px;
}

.mockup-log-panel {
  min-height: 78px;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--primary) 10%, var(--card) 90%), var(--card)),
    linear-gradient(180deg, transparent 0 18%, color-mix(in srgb, var(--primary) 18%, transparent) 18% 24%, transparent 24% 40%, color-mix(in srgb, var(--primary) 12%, transparent) 40% 46%, transparent 46% 62%, color-mix(in srgb, var(--primary) 16%, transparent) 62% 68%, transparent 68%);
}

.mockup-chat-lines {
  display: grid;
  gap: 10px;
}

.mockup-line {
  min-height: 18px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--primary) 18%, var(--card) 82%);
}

.mockup-line.short {
  width: 42%;
}

.mockup-line.medium {
  width: 68%;
}

.mockup-line.long {
  width: 100%;
}

.mockup-line.accent {
  background: color-mix(in srgb, var(--primary) 34%, var(--card) 66%);
}

.mockup-composer {
  min-height: 54px;
}

.open-source-card p {
  margin: 0 0 18px;
  color: var(--muted);
  line-height: 1.75;
}

.open-source-card ul {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 10px;
  color: var(--muted);
}

.open-source-actions {
  display: flex;
  gap: 12px;
  margin-top: 22px;
}

.open-source-actions .secondary-button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.external-icon {
  font-size: 1rem;
  line-height: 1;
}

.value-grid article,
.trust-grid article,
.step-card,
.service-card,
.pricing-panel,
.project-card,
.contact-intro,
.contact-form {
  background-image:
    linear-gradient(180deg, var(--soft-tint), transparent 100%);
}

.service-list {
  display: grid;
  gap: 14px;
}

.service-card {
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.service-button {
  width: 100%;
  border: 0;
  padding: 24px;
  color: inherit;
  text-align: left;
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  cursor: pointer;
}

.service-button span:first-child {
  display: grid;
  gap: 8px;
}

.service-button strong {
  font-size: 1.3rem;
}

.service-button small {
  color: var(--muted);
  font-size: 1rem;
}

.plus {
  min-width: 2rem;
  font-size: 2rem;
}

.service-panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 180ms ease;
}

.service-panel ul {
  overflow: hidden;
  margin: 0;
  padding: 0 24px 0 48px;
  color: var(--muted);
}

.service-panel li {
  padding: 8px 0;
  border-top: 1px solid var(--line);
  list-style: square;
}

.service-card.open .service-panel {
  grid-template-rows: 1fr;
}

.service-card.open .service-panel ul {
  padding-bottom: 24px;
}

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

.step-card span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  margin-bottom: 18px;
  border-radius: var(--radius-md);
  color: var(--primary-strong);
  font-weight: 800;
  border: 1px solid var(--line);
  background: linear-gradient(135deg, rgba(240, 138, 69, 0.14), rgba(255, 191, 106, 0.08));
}

.pricing-panel,
.project-card {
  display: grid;
  gap: 18px;
}

.pricing-panel {
  grid-template-columns: 0.9fr 1.1fr;
  align-items: end;
}

.project-header {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 22px;
  align-items: start;
}

.project-summary {
  margin: 0;
}

.project-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 22px;
  align-items: start;
}

.project-visual-band {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 18px;
  margin-top: 8px;
}

.ui-shot,
.ui-metrics {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--card);
}

.ui-shot {
  overflow: hidden;
}

.ui-shot-top {
  display: flex;
  gap: 8px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--card) 80%, var(--primary) 20%);
}

.ui-shot-top span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--primary) 65%, white 35%);
}

.ui-shot-body {
  display: grid;
  grid-template-columns: 88px 1fr;
  min-height: 220px;
}

.ui-shot-sidebar {
  border-right: 1px solid var(--line);
  background:
    linear-gradient(180deg, transparent 0 16%, color-mix(in srgb, var(--primary) 18%, transparent) 16% 20%, transparent 20% 32%, color-mix(in srgb, var(--primary) 12%, transparent) 32% 36%, transparent 36%);
}

.ui-shot-content {
  padding: 18px;
  display: grid;
  gap: 16px;
}

.ui-chart,
.ui-card-mini {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: linear-gradient(180deg, color-mix(in srgb, var(--primary) 10%, var(--card) 90%), var(--card));
}

.ui-chart-wide {
  min-height: 112px;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--primary) 10%, var(--card) 90%), var(--card)),
    linear-gradient(90deg, transparent 0 8%, color-mix(in srgb, var(--primary) 24%, transparent) 8% 18%, transparent 18% 28%, color-mix(in srgb, var(--primary) 16%, transparent) 28% 40%, transparent 40% 58%, color-mix(in srgb, var(--primary) 30%, transparent) 58% 76%, transparent 76%);
}

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

.ui-card-mini {
  min-height: 72px;
}

.ui-metrics {
  padding: 20px;
  display: grid;
  gap: 12px;
}

.ui-metrics div {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: linear-gradient(180deg, color-mix(in srgb, var(--card) 82%, var(--primary) 18%), var(--card));
}

.ui-metrics span {
  display: block;
  margin-bottom: 8px;
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

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

.case-study-block {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--card);
  transition: transform 180ms ease, border-color 180ms ease;
}

.case-study-block span {
  display: block;
  margin-bottom: 10px;
  color: var(--primary);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.case-study-block h3 {
  margin: 0 0 10px;
  font-size: 1.15rem;
  line-height: 1.35;
}

.case-study-block p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

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

.project-notes div {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--card);
}

.cta-section {
  display: grid;
  justify-items: center;
  gap: 20px;
  text-align: center;
}

.contact-section {
  grid-template-columns: 0.85fr 1.15fr;
  align-items: start;
}

.contact-intro {
  display: grid;
  gap: 12px;
  position: sticky;
  top: 20px;
}

.contact-intro a {
  color: var(--primary-strong);
  font-size: 1.1rem;
}

.intake-steps {
  display: grid;
  gap: 12px;
  margin-top: 12px;
}

.intake-steps article {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 12px;
  align-items: start;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--card);
}

.intake-steps span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  border: 1px solid var(--line);
  color: var(--primary-strong);
  font-weight: 800;
  background: linear-gradient(135deg, rgba(240, 138, 69, 0.14), rgba(255, 191, 106, 0.08));
}

.intake-steps strong {
  display: block;
  margin-bottom: 6px;
}

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

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

.form-heading {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 18px;
  align-items: end;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--line);
}

.form-heading h3 {
  margin: 0;
  font-size: 1.6rem;
  line-height: 1.1;
}

.form-heading p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.thanks-page {
  min-height: 100vh;
  display: grid;
  align-items: center;
  padding: 40px 0;
}

.thanks-card {
  max-width: 760px;
  padding: 40px;
  border-radius: var(--radius-xl);
}

.thanks-card h1 {
  margin: 0 0 18px;
  font-size: clamp(2.4rem, 5vw, 4.4rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
}

.thanks-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

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

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 520ms ease, transform 520ms ease;
}

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

.footer {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 28px;
  padding: 28px 0 56px;
  border-top: 1px solid var(--line);
}

.footer-brand {
  display: grid;
  gap: 14px;
}

.footer-brand p {
  margin: 0;
  max-width: 46ch;
  color: var(--muted);
  line-height: 1.8;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.footer-links div {
  display: grid;
  gap: 10px;
}

.footer-links span {
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.footer-links a {
  color: var(--muted);
}

.footer-bottom {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 8px;
  border-top: 1px solid var(--line);
}

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

.footer-bottom div {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.contact-form label {
  display: grid;
  gap: 10px;
  font-weight: 600;
}

.contact-form input,
.contact-form select,
.contact-form textarea,
.budget-box {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  color: var(--text);
  background: var(--card);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus,
.theme-toggle:focus,
.primary-button:focus,
.secondary-button:focus,
.nav-cta:focus,
.service-button:focus {
  outline: 2px solid color-mix(in srgb, var(--primary) 60%, white 40%);
  outline-offset: 2px;
}

.budget-box {
  padding: 18px;
}

.budget-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
}

.budget-header p {
  margin: 0;
  max-width: 32ch;
  color: var(--muted);
}

.budget-slider {
  width: 100%;
  margin: 16px 0 10px;
  padding: 0;
  accent-color: var(--primary);
}

.budget-marks {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  color: var(--muted);
  font-size: 0.82rem;
}

.form-wide {
  grid-column: 1 / -1;
}

.form-trap {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-guard-message {
  grid-column: 1 / -1;
  margin: 0;
  padding: 12px 14px;
  border: 1px solid rgba(166, 74, 22, 0.24);
  border-radius: 14px;
  background: rgba(166, 74, 22, 0.08);
  color: var(--primary-strong);
}

.form-note {
  grid-column: 1 / -1;
  margin: 0;
}

.theme-toggle:hover,
.nav-cta:hover,
.primary-button:hover,
.secondary-button:hover,
.service-button:hover {
  transform: translateY(-1px);
}

.primary-button:hover,
.nav-cta:hover {
  box-shadow: 0 20px 48px color-mix(in srgb, var(--primary) 24%, transparent);
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1100px) {
  .hero,
  .value-grid,
  .capability-grid,
  .open-source-grid,
  .trust-grid,
  .steps,
  .contact-section {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-signal-grid,
  .project-layout,
  .project-header,
  .form-heading,
  .project-visual-band,
  .pricing-panel,
  .open-source-intro,
  .footer {
    grid-template-columns: 1fr;
  }

  .case-study-grid {
    grid-template-columns: 1fr;
  }

  .steps .step-card:last-child {
    grid-column: 1 / -1;
  }

  .header {
    flex-wrap: wrap;
  }
}

@media (max-width: 760px) {
  .shell {
    width: min(100% - 36px, 1200px);
  }

  .header,
  .nav,
  .header-actions,
  .hero-actions,
  .budget-header,
  .footer-bottom {
    flex-direction: column;
    align-items: stretch;
  }

  .nav {
    display: none;
  }

  .menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .mobile-menu.is-open {
    display: block;
  }

  .hero,
  .value-grid,
  .capability-grid,
  .open-source-grid,
  .trust-grid,
  .steps,
  .contact-section,
  .contact-form {
    grid-template-columns: 1fr;
  }

  .footer-links {
    grid-template-columns: 1fr;
  }

  .footer-bottom div {
    flex-direction: column;
    gap: 10px;
  }

  .hero-kicker {
    align-items: flex-start;
  }

  .hero-signal-grid {
    grid-template-columns: 1fr;
  }

  .system-visual {
    min-height: 440px;
  }

  .system-node.core {
    top: 50%;
  }

  .system-node.top-left,
  .system-node.top-right,
  .system-node.bottom-left,
  .system-node.bottom-right {
    position: relative;
    inset: auto;
    width: 100%;
  }

  .system-visual {
    display: grid;
    gap: 12px;
    padding: 16px;
    background-size: auto, 32px 32px, 32px 32px;
  }

  .system-lines {
    display: none;
  }

  .system-node {
    box-shadow: none;
  }

  .hero-copy,
  .hero-panel,
  .pricing-panel,
  .project-card,
  .contact-intro,
  .contact-form {
    padding: 24px;
  }

  .repo-header {
    margin: -24px -24px 18px;
    padding: 16px 24px 14px;
  }

  .thanks-card {
    padding: 28px;
  }

  .thanks-actions {
    flex-direction: column;
  }

  .hero-copy h1 {
    font-size: 2.7rem;
  }

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