:root {
  /* Shape */
  --md-sys-shape-corner-extra-small: 4px;
  --md-sys-shape-corner-small: 8px;
  --md-sys-shape-corner-medium: 12px;
  --md-sys-shape-corner-large: 16px;
  --md-sys-shape-corner-extra-large: 28px;
  --md-sys-shape-corner-full: 9999px;

  --radius: var(--md-sys-shape-corner-medium);
  --radius-sm: var(--md-sys-shape-corner-small);

  /* Motion */
  --md-sys-motion-easing-standard: cubic-bezier(0.2, 0, 0, 1);
  --md-sys-motion-easing-emphasized: cubic-bezier(0.4, 0, 0.2, 1);
  --md-sys-motion-duration-short: 200ms;
  --md-sys-motion-duration-medium: 300ms;
  --md-sys-motion-duration-long: 400ms;

  --container: 1120px;
  --header-h: 64px;
  --font: "Roboto", system-ui, -apple-system, sans-serif;
  --font-display: "Roboto Flex", "Roboto", system-ui, sans-serif;
  --mono: ui-monospace, "Cascadia Code", monospace;
}

:root,
[data-theme="dark"] {
  /* MD3 dark color roles */
  --md-sys-color-primary: #4dd0e1;
  --md-sys-color-on-primary: #00363d;
  --md-sys-color-primary-container: #004d56;
  --md-sys-color-on-primary-container: #97f0ff;

  --md-sys-color-secondary: #b4a5ff;
  --md-sys-color-on-secondary: #1f0066;
  --md-sys-color-secondary-container: #3d2d8a;
  --md-sys-color-on-secondary-container: #e4dfff;

  --md-sys-color-surface: #121316;
  --md-sys-color-on-surface: #e4e2e6;
  --md-sys-color-on-surface-variant: #c4c6d0;
  --md-sys-color-surface-container-low: #1a1b1f;
  --md-sys-color-surface-container: #1e1f24;
  --md-sys-color-surface-container-high: #282a31;
  --md-sys-color-surface-container-highest: #33353c;

  --md-sys-color-outline: #8f9099;
  --md-sys-color-outline-variant: rgba(68, 71, 79, 0.48);

  --bg: var(--md-sys-color-surface);
  --bg-elevated: var(--md-sys-color-surface-container);
  --bg-card: var(--md-sys-color-surface-container);
  --border: var(--md-sys-color-outline-variant);
  --border-strong: rgba(143, 144, 153, 0.32);
  --text: var(--md-sys-color-on-surface);
  --text-muted: var(--md-sys-color-on-surface-variant);
  --text-dim: #8f9099;
  --accent: var(--md-sys-color-primary);
  --accent-soft: rgba(77, 208, 225, 0.12);

  --gradient-brand: linear-gradient(90deg, #97f0ff 0%, #4dd0e1 35%, #7eb8ff 65%, #b4a5ff 100%);
  --gradient-brand-animated: linear-gradient(
    90deg,
    #97f0ff 0%,
    #4dd0e1 20%,
    #b4a5ff 50%,
    #4dd0e1 80%,
    #97f0ff 100%
  );
  --glow-primary: 0 0 24px rgba(77, 208, 225, 0.35), 0 0 48px rgba(180, 165, 255, 0.15);
  --glow-soft: 0 0 32px rgba(77, 208, 225, 0.12);
  --text-glow-sm: drop-shadow(0 0 12px rgba(77, 208, 225, 0.25));
  --text-glow-md: drop-shadow(0 0 20px rgba(77, 208, 225, 0.2));

  --header-glass: rgba(30, 31, 36, 0.72);
  --header-glass-elevated: rgba(30, 31, 36, 0.88);
  --header-border-scroll: rgba(77, 208, 225, 0.12);
  --surface-hover: rgba(228, 226, 230, 0.08);

  --page-bg-dots: rgba(77, 208, 225, 0.055);
  --page-bg-orb-teal: rgba(77, 208, 225, 0.28);
  --page-bg-orb-violet: rgba(180, 165, 255, 0.22);
  --page-bg-orb-mid: rgba(126, 184, 255, 0.2);
  --page-bg-wash-top: rgba(77, 208, 225, 0.1);
  --page-bg-wash-bottom-teal: rgba(77, 208, 225, 0.14);
  --page-bg-wash-bottom-violet: rgba(180, 165, 255, 0.12);
  --page-bg-vignette: rgba(9, 9, 11, 0.5);
  --page-bg-orb-opacity: 0.55;
  --page-bg-orb-bottom-opacity: 0.4;

  --card-glass-bg: rgba(30, 31, 36, 0.6);
  --hero-panel-bg: rgba(40, 42, 49, 0.85);
  --hero-panel-border: rgba(77, 208, 225, 0.2);
  --hero-panel-border-hover: rgba(180, 165, 255, 0.35);
  --hero-panel-border-ring: 0.55;

  --chip-bg: rgba(77, 208, 225, 0.04);
  --chip-border: rgba(77, 208, 225, 0.2);
  --chip-border-hover: rgba(180, 165, 255, 0.35);
  --chip-bg-hover: rgba(77, 208, 225, 0.08);
  --chip-glow: 0 0 16px rgba(77, 208, 225, 0.12);

  --workflow-active-bg: rgba(77, 208, 225, 0.08);
  --workflow-active-border: rgba(77, 208, 225, 0.45);
  --workflow-active-glow: 0 0 20px rgba(77, 208, 225, 0.15);

  --cta-bg: rgba(0, 77, 86, 0.88);
  --cta-border: rgba(77, 208, 225, 0.18);
  --cta-border-ring: 0.28;
  --cta-wash-violet: rgba(180, 165, 255, 0.06);
  --cta-wash-teal: rgba(77, 208, 225, 0.08);
  --cta-btn-secondary-border: rgba(151, 240, 255, 0.4);

  --md-sys-elevation-0: none;
  --md-sys-elevation-1:
    0 1px 2px rgba(0, 0, 0, 0.3),
    0 1px 3px 1px rgba(0, 0, 0, 0.15);
  --md-sys-elevation-2:
    0 1px 2px rgba(0, 0, 0, 0.3),
    0 2px 6px 2px rgba(0, 0, 0, 0.15);
  --md-sys-elevation-3:
    0 4px 8px 3px rgba(0, 0, 0, 0.15),
    0 1px 3px rgba(0, 0, 0, 0.3);
  --md-sys-elevation-4:
    0 6px 10px 4px rgba(0, 0, 0, 0.15),
    0 2px 3px rgba(0, 0, 0, 0.3);
  --md-sys-elevation-5:
    0 8px 12px 6px rgba(0, 0, 0, 0.15),
    0 4px 4px rgba(0, 0, 0, 0.3);
  --shadow: var(--md-sys-elevation-3);
}

[data-theme="light"] {
  --md-sys-color-primary: #00838f;
  --md-sys-color-on-primary: #ffffff;
  --md-sys-color-primary-container: #b2ebf2;
  --md-sys-color-on-primary-container: #002429;

  --md-sys-color-secondary: #5c4db1;
  --md-sys-color-on-secondary: #ffffff;
  --md-sys-color-secondary-container: #e8deff;
  --md-sys-color-on-secondary-container: #1a1147;

  --md-sys-color-surface: #f8f9fc;
  --md-sys-color-on-surface: #1a1b1f;
  --md-sys-color-on-surface-variant: #44474f;
  --md-sys-color-surface-container-low: #f2f3f7;
  --md-sys-color-surface-container: #eceef2;
  --md-sys-color-surface-container-high: #e6e8ed;
  --md-sys-color-surface-container-highest: #e0e2e8;

  --md-sys-color-outline: #74777f;
  --md-sys-color-outline-variant: rgba(116, 119, 127, 0.28);

  --bg: var(--md-sys-color-surface);
  --bg-elevated: var(--md-sys-color-surface-container);
  --bg-card: #ffffff;
  --border: var(--md-sys-color-outline-variant);
  --border-strong: rgba(116, 119, 127, 0.36);
  --text: var(--md-sys-color-on-surface);
  --text-muted: var(--md-sys-color-on-surface-variant);
  --text-dim: #74777f;
  --accent: var(--md-sys-color-primary);
  --accent-soft: rgba(0, 131, 143, 0.1);

  --gradient-brand: linear-gradient(90deg, #006874 0%, #00838f 35%, #4f6db8 65%, #5c4db1 100%);
  --gradient-brand-animated: linear-gradient(
    90deg,
    #006874 0%,
    #00838f 20%,
    #5c4db1 50%,
    #00838f 80%,
    #006874 100%
  );
  --glow-primary: 0 0 20px rgba(0, 131, 143, 0.15), 0 0 36px rgba(92, 77, 177, 0.08);
  --glow-soft: 0 0 24px rgba(0, 131, 143, 0.06);
  --text-glow-sm: none;
  --text-glow-md: none;

  --header-glass: rgba(255, 255, 255, 0.82);
  --header-glass-elevated: rgba(255, 255, 255, 0.96);
  --header-border-scroll: rgba(0, 131, 143, 0.14);
  --surface-hover: rgba(0, 0, 0, 0.05);

  --page-bg-dots: rgba(0, 131, 143, 0.07);
  --page-bg-orb-teal: rgba(0, 131, 143, 0.16);
  --page-bg-orb-violet: rgba(92, 77, 177, 0.12);
  --page-bg-orb-mid: rgba(79, 109, 184, 0.1);
  --page-bg-wash-top: rgba(0, 131, 143, 0.08);
  --page-bg-wash-bottom-teal: rgba(0, 131, 143, 0.1);
  --page-bg-wash-bottom-violet: rgba(92, 77, 177, 0.08);
  --page-bg-vignette: rgba(255, 255, 255, 0.35);
  --page-bg-orb-opacity: 0.65;
  --page-bg-orb-bottom-opacity: 0.5;

  --card-glass-bg: rgba(255, 255, 255, 0.88);
  --hero-panel-bg: rgba(255, 255, 255, 0.94);
  --hero-panel-border: rgba(0, 131, 143, 0.18);
  --hero-panel-border-hover: rgba(92, 77, 177, 0.28);
  --hero-panel-border-ring: 0.45;

  --chip-bg: rgba(0, 131, 143, 0.06);
  --chip-border: rgba(0, 131, 143, 0.16);
  --chip-border-hover: rgba(92, 77, 177, 0.24);
  --chip-bg-hover: rgba(0, 131, 143, 0.1);
  --chip-glow: 0 0 12px rgba(0, 131, 143, 0.08);

  --workflow-active-bg: rgba(0, 131, 143, 0.08);
  --workflow-active-border: rgba(0, 131, 143, 0.35);
  --workflow-active-glow: 0 0 14px rgba(0, 131, 143, 0.1);

  --cta-bg: #b2ebf2;
  --cta-border: rgba(0, 131, 143, 0.22);
  --cta-border-ring: 0.35;
  --cta-wash-violet: rgba(92, 77, 177, 0.08);
  --cta-wash-teal: rgba(0, 131, 143, 0.1);
  --cta-btn-secondary-border: rgba(0, 36, 41, 0.22);

  --md-sys-elevation-1:
    0 1px 2px rgba(0, 0, 0, 0.08),
    0 1px 3px 1px rgba(0, 0, 0, 0.04);
  --md-sys-elevation-2:
    0 1px 2px rgba(0, 0, 0, 0.1),
    0 2px 6px 2px rgba(0, 0, 0, 0.06);
  --md-sys-elevation-3:
    0 4px 8px 3px rgba(0, 0, 0, 0.08),
    0 1px 3px rgba(0, 0, 0, 0.06);
  --md-sys-elevation-4:
    0 6px 10px 4px rgba(0, 0, 0, 0.08),
    0 2px 3px rgba(0, 0, 0, 0.06);
  --md-sys-elevation-5:
    0 8px 12px 6px rgba(0, 0, 0, 0.08),
    0 4px 4px rgba(0, 0, 0, 0.04);
  --shadow: var(--md-sys-elevation-3);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 1rem);
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  transition:
    background-color var(--md-sys-motion-duration-medium) var(--md-sys-motion-easing-standard),
    color var(--md-sys-motion-duration-medium) var(--md-sys-motion-easing-standard);
}

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

img {
  max-width: 100%;
}

.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;
}

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

/* Animated background — floating mesh + depth */
.page-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  background:
    radial-gradient(var(--page-bg-dots) 0.6px, transparent 0.6px),
    radial-gradient(ellipse 75% 50% at 15% 108%, var(--page-bg-wash-bottom-teal), transparent 58%),
    radial-gradient(ellipse 65% 45% at 88% 102%, var(--page-bg-wash-bottom-violet), transparent 58%),
    radial-gradient(ellipse 80% 50% at 50% -10%, var(--page-bg-wash-top), transparent),
    radial-gradient(ellipse 130% 95% at 50% 50%, transparent 42%, var(--page-bg-vignette) 100%),
    var(--md-sys-color-surface);
  background-size: 32px 32px, 100% 100%, 100% 100%, 100% 100%, 100% 100%, auto;
  -webkit-mask-image: radial-gradient(ellipse 95% 85% at 50% 40%, black 25%, transparent 100%);
  mask-image: radial-gradient(ellipse 95% 85% at 50% 40%, black 25%, transparent 100%);
  overflow: hidden;
}

.page-bg::before,
.page-bg::after,
.page-bg__orb {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
}

.page-bg::before,
.page-bg::after {
  opacity: var(--page-bg-orb-opacity);
  animation: mesh-drift 20s var(--md-sys-motion-easing-standard) infinite alternate;
}

.page-bg::before {
  width: 60vw;
  height: 60vw;
  top: -20%;
  left: -12%;
  background: radial-gradient(circle, var(--page-bg-orb-teal) 0%, transparent 68%);
}

.page-bg::after {
  width: 55vw;
  height: 55vw;
  top: 0%;
  right: -18%;
  background: radial-gradient(circle, var(--page-bg-orb-violet) 0%, transparent 68%);
  animation-delay: -10s;
  animation-direction: alternate-reverse;
}

.page-bg__orb--bottom {
  width: 45vw;
  height: 45vw;
  bottom: -22%;
  left: 30%;
  opacity: var(--page-bg-orb-bottom-opacity);
  background: radial-gradient(
    circle,
    var(--page-bg-orb-mid) 0%,
    var(--page-bg-orb-violet) 40%,
    transparent 68%
  );
  animation: mesh-drift-alt 26s var(--md-sys-motion-easing-standard) infinite alternate;
  animation-delay: -6s;
}

@keyframes mesh-drift {
  0% {
    transform: translate(0, 0) scale(1);
  }
  100% {
    transform: translate(5%, 8%) scale(1.08);
  }
}

@keyframes mesh-drift-alt {
  0% {
    transform: translate(0, 0) scale(1);
  }
  100% {
    transform: translate(-6%, -4%) scale(1.06);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-bg::before,
  .page-bg::after,
  .page-bg__orb {
    animation: none;
  }

  .gradient-text,
  .gradient-text-static {
    animation: none !important;
    background-position: 0% center !important;
  }

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

/* Typography scale */
.display-large {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 3.75rem);
  line-height: 1.08;
  letter-spacing: -0.025em;
  font-weight: 400;
}

.headline-medium {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  line-height: 1.15;
  letter-spacing: 0;
  font-weight: 400;
}

.body-large {
  font-size: 1.125rem;
  line-height: 1.55;
  letter-spacing: 0.01em;
}

.label-medium {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* Brand */
.brand {
  display: inline-flex;
  align-items: center;
}

.brand-name {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.brand-sm .brand-name {
  font-size: 1.125rem;
}

/* Top app bar — glass */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--header-glass);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  border-bottom: 1px solid transparent;
  transition:
    box-shadow var(--md-sys-motion-duration-medium) var(--md-sys-motion-easing-standard),
    border-color var(--md-sys-motion-duration-medium) var(--md-sys-motion-easing-standard),
    background var(--md-sys-motion-duration-medium) var(--md-sys-motion-easing-standard);
}

.site-header--elevated {
  box-shadow: var(--md-sys-elevation-2), var(--glow-soft);
  border-bottom-color: var(--header-border-scroll);
  background: var(--header-glass-elevated);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-h);
  gap: 1rem;
}

.nav {
  display: none;
  gap: 0.25rem;
}

.nav a,
.mobile-nav a:not(.btn) {
  position: relative;
  padding: 0.5rem 0.75rem;
  color: var(--text-muted);
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--md-sys-shape-corner-full);
  transition:
    color var(--md-sys-motion-duration-short) var(--md-sys-motion-easing-standard),
    background var(--md-sys-motion-duration-short) var(--md-sys-motion-easing-standard);
}

.nav a:hover,
.mobile-nav a:not(.btn):hover {
  color: var(--text);
  background: var(--surface-hover);
}

.nav a:focus-visible,
.mobile-nav a:focus-visible,
.btn:focus-visible {
  outline: 2px solid var(--md-sys-color-primary);
  outline-offset: 2px;
}

.header-actions {
  display: none;
  align-items: center;
  gap: 0.75rem;
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: var(--md-sys-shape-corner-full);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition:
    background var(--md-sys-motion-duration-short) var(--md-sys-motion-easing-standard),
    color var(--md-sys-motion-duration-short) var(--md-sys-motion-easing-standard),
    border-color var(--md-sys-motion-duration-short) var(--md-sys-motion-easing-standard);
}

.theme-toggle:hover {
  background: var(--surface-hover);
  color: var(--text);
}

.theme-toggle:focus-visible {
  outline: 2px solid var(--md-sys-color-primary);
  outline-offset: 2px;
}

.theme-toggle__icon {
  font-size: 1.25rem;
  line-height: 1;
}

.theme-toggle__icon--to-light {
  display: inline-flex;
}

.theme-toggle__icon--to-dark {
  display: none;
}

[data-theme="light"] .theme-toggle__icon--to-light {
  display: none;
}

[data-theme="light"] .theme-toggle__icon--to-dark {
  display: inline-flex;
}

.theme-toggle--mobile {
  display: inline-flex;
}

[data-theme="dark"] {
  color-scheme: dark;
}

[data-theme="light"] {
  color-scheme: light;
}

.menu-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: var(--md-sys-shape-corner-full);
  background: transparent;
  cursor: pointer;
  transition: background var(--md-sys-motion-duration-short) var(--md-sys-motion-easing-standard);
}

.menu-toggle:hover {
  background: var(--surface-hover);
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin-inline: auto;
  background: var(--text);
  border-radius: 1px;
  transition: transform var(--md-sys-motion-duration-short) var(--md-sys-motion-easing-standard);
}

.mobile-nav {
  display: grid;
  gap: 0.5rem;
  padding: 0.75rem 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
  background: var(--md-sys-color-surface-container-high);
}

.mobile-nav[hidden] {
  display: none;
}

/* Buttons — MD3 filled & outlined */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 1.5rem;
  border-radius: var(--md-sys-shape-corner-full);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  border: 1px solid transparent;
  overflow: hidden;
  isolation: isolate;
  transition:
    box-shadow var(--md-sys-motion-duration-short) var(--md-sys-motion-easing-standard),
    background var(--md-sys-motion-duration-short) var(--md-sys-motion-easing-standard),
    border-color var(--md-sys-motion-duration-short) var(--md-sys-motion-easing-standard);
}

.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: currentColor;
  opacity: 0;
  transition: opacity var(--md-sys-motion-duration-short) var(--md-sys-motion-easing-standard);
  pointer-events: none;
}

.btn:hover::before {
  opacity: 0.08;
}

.btn:active::before {
  opacity: 0.12;
}

.btn-lg {
  min-height: 48px;
  padding-inline: 1.75rem;
  font-size: 0.9375rem;
}

.btn-primary {
  color: var(--md-sys-color-on-primary);
  background: var(--gradient-brand);
  background-size: 200% auto;
  box-shadow: var(--md-sys-elevation-1), var(--glow-soft);
  transition:
    box-shadow var(--md-sys-motion-duration-short) var(--md-sys-motion-easing-standard),
    background-position 4s linear;
}

.btn-primary:hover {
  box-shadow: var(--md-sys-elevation-2), var(--glow-primary);
  background-position: 100% center;
}

.btn-secondary {
  color: var(--md-sys-color-primary);
  background: transparent;
  border-color: var(--md-sys-color-outline);
}

.btn-secondary::before {
  color: var(--md-sys-color-primary);
}

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

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity var(--md-sys-motion-duration-long) var(--md-sys-motion-easing-emphasized),
    transform var(--md-sys-motion-duration-long) var(--md-sys-motion-easing-emphasized),
    box-shadow var(--md-sys-motion-duration-medium) var(--md-sys-motion-easing-standard);
}

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

.reveal-delay-1 { transition-delay: 80ms; }
.reveal-delay-2 { transition-delay: 160ms; }
.reveal-delay-3 { transition-delay: 240ms; }

/* Hero */
.hero {
  padding: 4.5rem 0 3rem;
}

.hero-grid {
  display: grid;
  gap: 3rem;
  align-items: center;
}

.eyebrow {
  margin: 0 0 1rem;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: var(--text-glow-sm);
}

.hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 3.75rem);
  line-height: 1.08;
  letter-spacing: -0.025em;
  font-weight: 400;
}

.gradient-text,
.gradient-text-static {
  background: var(--gradient-brand-animated);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: gradient-flow 8s linear infinite;
  filter: var(--text-glow-md);
}

.gradient-text-static {
  animation: none;
  background: var(--gradient-brand);
  background-size: 100% auto;
}

@keyframes gradient-flow {
  to {
    background-position: 200% center;
  }
}

.hero-lead {
  max-width: 38rem;
  margin: 1.25rem 0 0;
  color: var(--text-muted);
  font-size: 1.125rem;
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.75rem 0 0;
  padding: 0;
  list-style: none;
}

.hero-tags li {
  padding: 0.375rem 0.75rem;
  border: 1px solid var(--chip-border);
  border-radius: var(--md-sys-shape-corner-small);
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  background: var(--chip-bg);
  transition:
    border-color var(--md-sys-motion-duration-short) var(--md-sys-motion-easing-standard),
    background var(--md-sys-motion-duration-short) var(--md-sys-motion-easing-standard),
    box-shadow var(--md-sys-motion-duration-short) var(--md-sys-motion-easing-standard);
}

.hero-tags li:hover {
  border-color: var(--chip-border-hover);
  background: var(--chip-bg-hover);
  box-shadow: var(--chip-glow);
}

/* Hero panel */
/* Hero panel — gradient border glow */
.hero-panel {
  position: relative;
  border: 1px solid var(--hero-panel-border);
  border-radius: var(--md-sys-shape-corner-large);
  background: var(--hero-panel-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--md-sys-elevation-2), var(--glow-soft);
  overflow: hidden;
  transition:
    box-shadow var(--md-sys-motion-duration-medium) var(--md-sys-motion-easing-standard),
    border-color var(--md-sys-motion-duration-medium) var(--md-sys-motion-easing-standard);
}

.hero-panel::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: var(--gradient-brand);
  background-size: 200% auto;
  animation: gradient-flow 8s linear infinite;
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: var(--hero-panel-border-ring);
}

.hero-panel:hover {
  box-shadow: var(--md-sys-elevation-3), var(--glow-primary);
  border-color: var(--hero-panel-border-hover);
}

.panel-chrome {
  display: flex;
  gap: 0.45rem;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  background: var(--md-sys-color-surface-container-high);
}

.panel-chrome span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--md-sys-color-outline-variant);
}

.panel-chrome span:first-child {
  background: var(--md-sys-color-primary);
  opacity: 0.65;
}

.panel-body {
  display: grid;
  grid-template-columns: 120px 1fr;
  min-height: 320px;
}

.panel-sidebar {
  padding: 1rem;
  border-right: 1px solid var(--border);
  background: var(--md-sys-color-surface-container);
}

.panel-line {
  height: 8px;
  margin-bottom: 0.75rem;
  border-radius: var(--md-sys-shape-corner-full);
  background: var(--md-sys-color-outline-variant);
}

.panel-line.w-70 { width: 70%; }
.panel-line.w-55 { width: 55%; }
.panel-line.w-80 { width: 80%; }
.panel-line.w-45 { width: 45%; }
.panel-line.muted { opacity: 0.45; }

.panel-main {
  padding: 1.25rem;
  display: grid;
  gap: 1rem;
  align-content: start;
}

.panel-assistant {
  padding: 1rem;
  border-radius: var(--md-sys-shape-corner-medium);
  background: var(--md-sys-color-primary-container);
  border: 1px solid var(--chip-border);
  transition: background var(--md-sys-motion-duration-medium) var(--md-sys-motion-easing-standard);
}

.assistant-label {
  margin: 0 0 0.35rem;
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--md-sys-color-on-primary-container);
}

.panel-assistant p:last-child {
  margin: 0;
  color: var(--md-sys-color-on-primary-container);
  font-size: 0.875rem;
  opacity: 0.85;
}

.panel-workflow {
  display: grid;
  gap: 0.625rem;
}

.workflow-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.75rem;
  align-items: start;
  padding: 0.75rem;
  border-radius: var(--md-sys-shape-corner-medium);
  border: 1px solid var(--border);
  background: var(--md-sys-color-surface-container);
  transition:
    border-color var(--md-sys-motion-duration-medium) var(--md-sys-motion-easing-standard),
    background var(--md-sys-motion-duration-medium) var(--md-sys-motion-easing-standard),
    box-shadow var(--md-sys-motion-duration-medium) var(--md-sys-motion-easing-standard);
}

.workflow-step.active {
  border-color: var(--workflow-active-border);
  background: var(--workflow-active-bg);
  box-shadow: var(--md-sys-elevation-1), var(--workflow-active-glow);
}

.workflow-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: var(--md-sys-shape-corner-full);
  background: var(--md-sys-color-surface-container-high);
  color: var(--text-muted);
  font-size: 0.8125rem;
  font-weight: 500;
  transition:
    color var(--md-sys-motion-duration-medium) var(--md-sys-motion-easing-standard),
    background var(--md-sys-motion-duration-medium) var(--md-sys-motion-easing-standard);
}

.workflow-step.active .workflow-num {
  color: var(--md-sys-color-on-primary-container);
  background: var(--md-sys-color-primary-container);
}

.workflow-step strong {
  display: block;
  margin-bottom: 0.15rem;
  font-size: 0.875rem;
  font-weight: 500;
}

.workflow-step p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.8125rem;
  line-height: 1.45;
}

/* Logos strip */
.logos {
  padding: 1rem 0 3rem;
}

.logos-label {
  margin: 0 0 1rem;
  text-align: center;
  color: var(--text-dim);
  font-size: 0.875rem;
}

.logo-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem 1.25rem;
}

.logo-row span {
  color: var(--text-muted);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.375rem 0.75rem;
  border-radius: var(--md-sys-shape-corner-small);
  border: 1px solid transparent;
  background: var(--chip-bg);
  transition:
    background var(--md-sys-motion-duration-short) var(--md-sys-motion-easing-standard),
    border-color var(--md-sys-motion-duration-short) var(--md-sys-motion-easing-standard),
    box-shadow var(--md-sys-motion-duration-short) var(--md-sys-motion-easing-standard);
}

.logo-row span:hover,
.logo-row span.gradient-pill {
  border-color: var(--chip-border);
  background: var(--chip-bg-hover);
  box-shadow: var(--chip-glow);
}

.logo-row span.gradient-pill {
  display: inline-flex;
  align-items: center;
  background: var(--chip-bg-hover);
  border-color: var(--chip-border-hover);
  box-shadow: var(--chip-glow);
}

.logo-row .gradient-text-static {
  font-size: inherit;
  letter-spacing: inherit;
  filter: var(--text-glow-sm);
}

/* Sections */
.section {
  padding: 5rem 0;
}

.section-alt {
  background: var(--md-sys-color-surface-container-low);
  border-block: 1px solid var(--border);
}

.section-head {
  max-width: 42rem;
  margin-bottom: 2.5rem;
}

.section-head h2,
.split h2,
.cta-inner h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  line-height: 1.15;
  font-weight: 400;
  letter-spacing: 0;
}

.section-head p:last-child,
.split > div > p,
.cta-inner p {
  color: var(--text-muted);
}

.feature-grid,
.gcp-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

/* MD3 elevated cards */
.feature-card,
.gcp-card,
.flow-card,
.quote-card {
  position: relative;
  padding: 1.25rem;
  border-radius: var(--md-sys-shape-corner-medium);
  border: 1px solid var(--border);
  background: var(--card-glass-bg);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: var(--md-sys-elevation-1);
  transition:
    box-shadow var(--md-sys-motion-duration-medium) var(--md-sys-motion-easing-standard),
    transform var(--md-sys-motion-duration-medium) var(--md-sys-motion-easing-standard),
    border-color var(--md-sys-motion-duration-medium) var(--md-sys-motion-easing-standard);
}

.feature-card::before,
.gcp-card::before,
.flow-card::before,
.quote-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: var(--gradient-brand);
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--md-sys-motion-duration-medium) var(--md-sys-motion-easing-standard);
}

.feature-card:hover,
.gcp-card:hover,
.flow-card:hover,
.quote-card:hover {
  box-shadow: var(--md-sys-elevation-2), var(--glow-soft);
  transform: translateY(-2px);
  border-color: var(--chip-border);
}

.feature-card:hover::before,
.gcp-card:hover::before,
.flow-card:hover::before,
.quote-card:hover::before {
  opacity: 0.45;
}

.feature-card h3,
.gcp-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.01em;
}

.feature-card p,
.gcp-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.875rem;
  line-height: 1.5;
}

.split {
  display: grid;
  gap: 2rem;
  align-items: start;
}

.steps {
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1rem;
}

.steps li {
  padding: 0.75rem 0 0.75rem 1rem;
  border-left: 3px solid transparent;
  border-image: var(--gradient-brand) 1;
  transition: filter var(--md-sys-motion-duration-short) var(--md-sys-motion-easing-standard);
}

.steps li:hover {
  filter: var(--text-glow-sm);
}

.steps strong {
  display: block;
  margin-bottom: 0.25rem;
  font-weight: 500;
}

.steps span {
  color: var(--text-muted);
  font-size: 0.875rem;
}

.flow-title {
  margin: 0 0 0.75rem;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.flow-path {
  margin: 0;
  font-size: 1rem;
  line-height: 1.5;
}

.flow-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
}

.flow-stats strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 400;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.flow-stats span {
  color: var(--text-dim);
  font-size: 0.75rem;
}

.checklist {
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.85rem;
}

.checklist li {
  position: relative;
  padding-left: 1.75rem;
  color: var(--text-muted);
  font-size: 0.9375rem;
}

.checklist li::before {
  content: "check_circle";
  font-family: "Material Symbols Outlined";
  position: absolute;
  left: 0;
  top: 0.05rem;
  font-size: 1.125rem;
  color: var(--md-sys-color-primary);
  font-variation-settings: "FILL" 1, "wght" 400, "GRAD" 0, "opsz" 20;
}

.quote-card blockquote {
  margin: 0;
  font-size: 1.0625rem;
  line-height: 1.55;
  font-style: normal;
}

.quote-meta {
  margin: 1rem 0 0;
  color: var(--text-dim);
  font-size: 0.875rem;
}

/* CTA — primary container */
.cta-section {
  padding-bottom: 6rem;
}

.cta-inner {
  display: grid;
  gap: 1.5rem;
  padding: 2rem;
  border-radius: var(--md-sys-shape-corner-large);
  border: 1px solid var(--cta-border);
  background:
    radial-gradient(ellipse 100% 80% at 100% 0%, var(--cta-wash-violet), transparent 50%),
    radial-gradient(ellipse 80% 60% at 0% 100%, var(--cta-wash-teal), transparent 50%),
    var(--cta-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--md-sys-elevation-2);
  position: relative;
  overflow: hidden;
}

.cta-inner::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: var(--gradient-brand);
  background-size: 100% auto;
  animation: none;
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: var(--cta-border-ring);
}

.cta-inner > * {
  position: relative;
  z-index: 1;
}

.cta-inner .eyebrow {
  color: var(--md-sys-color-on-primary-container);
  opacity: 0.85;
  background: none;
  -webkit-background-clip: unset;
  background-clip: unset;
  filter: none;
}

.cta-inner h2 {
  color: var(--md-sys-color-on-primary-container);
}

.cta-inner .gradient-text {
  filter: none;
}

.cta-inner p {
  color: var(--md-sys-color-on-primary-container);
  opacity: 0.88;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.cta-inner .btn-primary {
  background: var(--gradient-brand);
  background-size: 200% auto;
  color: var(--md-sys-color-on-primary);
  box-shadow: var(--md-sys-elevation-1);
}

.cta-inner .btn-primary:hover {
  background-position: 100% center;
  box-shadow: var(--md-sys-elevation-2);
}

.cta-inner .btn-secondary {
  color: var(--md-sys-color-on-primary-container);
  border-color: var(--cta-btn-secondary-border);
}

.cta-inner .btn-secondary::before {
  color: var(--md-sys-color-on-primary-container);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem 0 2rem;
  background: var(--md-sys-color-surface-container-low);
}

.footer-inner {
  display: grid;
  gap: 1rem;
}

.footer-copy {
  margin: 0;
  color: var(--text-dim);
  font-size: 0.875rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 0.875rem;
  transition: color var(--md-sys-motion-duration-short) var(--md-sys-motion-easing-standard);
}

.footer-links a:hover {
  color: var(--md-sys-color-primary);
}

@media (min-width: 768px) {
  .nav,
  .header-actions {
    display: flex;
  }

  .menu-toggle,
  .mobile-nav,
  .theme-toggle--mobile {
    display: none !important;
  }

  .hero-grid {
    grid-template-columns: 1.05fr 0.95fr;
  }

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

  .cta-inner {
    grid-template-columns: 1.2fr auto;
    align-items: center;
  }

  .footer-inner {
    grid-template-columns: auto 1fr auto;
    align-items: center;
  }

  .footer-copy {
    text-align: center;
  }
}

@media (max-width: 640px) {
  .panel-body {
    grid-template-columns: 1fr;
  }

  .panel-sidebar {
    display: none;
  }

  .flow-stats {
    grid-template-columns: 1fr;
  }

  .feature-card:hover,
  .gcp-card:hover,
  .flow-card:hover,
  .quote-card:hover {
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-panel::before,
  .cta-inner::before {
    animation: none;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}