/* ==========================================================================
   Orchestra Landing Page — Design Token System
   Swap accent, logo, and download URL via README instructions.
   ========================================================================== */

:root {
  /* Colors — dark theme (default), navy-tinted to echo the logo's #494799 */
  --color-bg: #0b0b14;
  --color-bg-elevated: #131420;
  --color-bg-subtle: #1a1b2c;
  --color-bg-code: #0e0f1a;
  --color-border: rgba(173, 175, 230, 0.1);
  --color-border-strong: rgba(173, 175, 230, 0.18);
  --color-text: #e9eaf4;
  --color-text-muted: #8e92ab;
  --color-text-faint: #5e6179;
  --color-accent: #7f61fa;
  --color-accent-hover: #9b82ff;
  --color-accent-muted: rgba(127, 97, 250, 0.15);
  --color-accent-glow: rgba(127, 97, 250, 0.35);
  --color-pass: #34d399;
  --color-pass-bg: rgba(52, 211, 153, 0.12);
  --color-fail: #f87171;
  --color-fail-bg: rgba(248, 113, 113, 0.1);

  /* Brand gradient — sampled from the logo mark (coral → magenta → purple → cyan).
     Reserved for signature moments: primary CTA, hero eyebrow, stat values. */
  --gradient-brand: linear-gradient(115deg, #fe9168 0%, #ef5fd3 32%, #7f61fa 64%, #24cafe 100%);
  --color-brand-navy: #494799;

  /* Typography — Quicksand is the logo wordmark's face; used for brand + display */
  --font-sans: "Geist", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: "Quicksand", var(--font-sans);
  --font-mono: "JetBrains Mono", ui-monospace, "Cascadia Code", monospace;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 2rem;
  --text-4xl: 2.75rem;
  --text-5xl: clamp(2.25rem, 5vw, 3.5rem);

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Layout */
  --max-width: 1140px;
  --nav-height: 4rem;
  --section-padding: clamp(var(--space-16), 8vw, var(--space-24));

  /* Radii */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 24px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 12px 48px rgba(0, 0, 0, 0.45);
  --shadow-glow: 0 0 60px var(--color-accent-glow);

  /* Motion */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --duration-fast: 150ms;
  --duration-normal: 250ms;
  --duration-slow: 500ms;
}

/* Light theme — white with a whisper of the logo navy in text/borders */
[data-theme="light"] {
  --color-bg: #f8f9fd;
  --color-bg-elevated: #ffffff;
  --color-bg-subtle: #eeeff8;
  --color-bg-code: #f3f4fa;
  --color-border: rgba(73, 71, 153, 0.12);
  --color-border-strong: rgba(73, 71, 153, 0.22);
  --color-text: #16162b;
  --color-text-muted: #5d6078;
  --color-text-faint: #8d90a8;
  --color-accent-muted: rgba(127, 97, 250, 0.1);
  --color-accent-glow: rgba(127, 97, 250, 0.2);
  --shadow-sm: 0 1px 2px rgba(24, 22, 61, 0.06);
  --shadow-md: 0 4px 24px rgba(24, 22, 61, 0.08);
  --shadow-lg: 0 12px 48px rgba(24, 22, 61, 0.1);
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --color-bg: #f8f9fd;
    --color-bg-elevated: #ffffff;
    --color-bg-subtle: #eeeff8;
    --color-bg-code: #f3f4fa;
    --color-border: rgba(73, 71, 153, 0.12);
    --color-border-strong: rgba(73, 71, 153, 0.22);
    --color-text: #16162b;
    --color-text-muted: #5d6078;
    --color-text-faint: #8d90a8;
    --color-accent-muted: rgba(127, 97, 250, 0.1);
    --color-accent-glow: rgba(127, 97, 250, 0.2);
    --shadow-sm: 0 1px 2px rgba(24, 22, 61, 0.06);
    --shadow-md: 0 4px 24px rgba(24, 22, 61, 0.08);
    --shadow-lg: 0 12px 48px rgba(24, 22, 61, 0.1);
  }
}

/* ==========================================================================
   Reset & Base
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  overflow-x: hidden;
}

img,
svg {
  display: block;
  max-width: 100%;
}

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

button {
  font: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

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

.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

.section {
  padding-block: var(--section-padding);
}

.section-label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(var(--text-2xl), 4vw, var(--text-3xl));
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.2;
  margin-bottom: var(--space-4);
}

.section-desc {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 42rem;
  line-height: 1.7;
}

.mono {
  font-family: var(--font-mono);
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--duration-slow) var(--ease-out),
    transform var(--duration-slow) var(--ease-out);
}

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

/* ==========================================================================
   Navigation
   ========================================================================== */

.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-height);
  background: color-mix(in srgb, var(--color-bg) 85%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-6);
  gap: var(--space-4);
}

.nav__wordmark {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-lg);
  letter-spacing: 0;
  flex-shrink: 0;
}

/* Logo placeholder — swap .nav__logo-mark SVG for your asset */
.nav__logo-mark {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}

.nav__links {
  display: none;
  align-items: center;
  gap: var(--space-6);
}

.nav__link {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  transition: color var(--duration-fast);
}

.nav__link:hover {
  color: var(--color-text);
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.nav__theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  transition: color var(--duration-fast), border-color var(--duration-fast);
}

.nav__theme-toggle:hover {
  color: var(--color-text);
  border-color: var(--color-border-strong);
}

.nav__theme-toggle .icon-sun,
.nav__theme-toggle .icon-moon {
  width: 18px;
  height: 18px;
}

/* Dark active → show sun (switch to light). Light active → show moon. */
.nav__theme-toggle .icon-moon {
  display: none;
}

[data-theme="light"] .nav__theme-toggle .icon-sun {
  display: none;
}

[data-theme="light"] .nav__theme-toggle .icon-moon {
  display: block;
}

.nav__menu-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.nav__menu-btn svg {
  width: 20px;
  height: 20px;
}

@media (min-width: 900px) {
  .nav__links {
    display: flex;
  }

  .nav__menu-btn {
    display: none;
  }
}

/* Mobile menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: var(--color-bg);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--duration-normal), visibility var(--duration-normal);
}

.mobile-menu.is-open {
  opacity: 1;
  visibility: visible;
}

.mobile-menu__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-10);
}

.mobile-menu__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.mobile-menu__link {
  font-size: var(--text-xl);
  font-weight: 500;
  padding-block: var(--space-2);
}

.mobile-menu__close {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

@media (min-width: 900px) {
  .mobile-menu {
    display: none;
  }
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 500;
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md);
  transition: transform var(--duration-fast), background var(--duration-fast),
    border-color var(--duration-fast), box-shadow var(--duration-fast);
  white-space: nowrap;
}

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

.btn:active {
  transform: translateY(0);
}

.btn--primary {
  background: var(--gradient-brand);
  color: #fff;
  box-shadow: var(--shadow-sm), 0 0 0 0 var(--color-accent-glow);
}

.btn--primary:hover {
  filter: brightness(1.12) saturate(1.05);
  box-shadow: var(--shadow-md), 0 0 24px var(--color-accent-glow);
}

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

.btn--ghost:hover {
  border-color: var(--color-text-muted);
  background: var(--color-bg-subtle);
}

.btn--sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  /* flex-start, not center: .btn-stack adds a caption below the primary
     button, making it taller than the plain ghost button next to it.
     Aligning to the top keeps both button tops (and thus both buttons)
     level instead of the ghost button drifting down to the midpoint. */
  align-items: flex-start;
}

.btn-stack {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-1);
}

.btn-subtext {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  padding-left: var(--space-1);
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  padding-block: clamp(var(--space-12), 10vw, var(--space-24)) var(--space-16);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 600px;
  background: radial-gradient(ellipse, var(--color-accent-glow) 0%, transparent 70%);
  pointer-events: none;
  opacity: 0.5;
}

.hero__grid {
  display: grid;
  gap: var(--space-12);
  align-items: center;
}

@media (min-width: 960px) {
  .hero__grid {
    /* minmax(0, …), not bare fr: a bare fr track floors at its content's
       min-content width, so an unbreakable string inside the demo mockup
       (e.g. "weather://current") could force this column wider and steal
       space from the hero paragraph, reflowing its line breaks as the
       demo auto-plays. minmax(0, …) lets the track actually honor the
       fr split regardless of what the mockup is showing. */
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    gap: var(--space-10);
  }
}

.hero__eyebrow {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  margin-bottom: var(--space-4);
  letter-spacing: 0.02em;
  /* Brand-gradient text; the solid color is the fallback if clip is unsupported */
  color: var(--color-accent);
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  width: fit-content;
}

.hero__title {
  font-family: var(--font-display);
  font-size: var(--text-5xl);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.12;
  margin-bottom: var(--space-6);
}

.hero__subhead {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-8);
  max-width: 32rem;
}

.hero__ctas {
  margin-bottom: var(--space-4);
}

/* ==========================================================================
   App Mockup (CSS-built product UI)
   ========================================================================== */

.mockup {
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border-strong);
  background: var(--color-bg-elevated);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  overflow: hidden;
  transform: perspective(1200px) rotateY(-2deg) rotateX(2deg);
  transition: transform var(--duration-slow) var(--ease-out);
}

.mockup:hover {
  transform: perspective(1200px) rotateY(0deg) rotateX(0deg);
}

@media (prefers-reduced-motion: reduce) {
  .mockup {
    transform: none;
  }

  .mockup:hover {
    transform: none;
  }
}

.mockup__chrome {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  background: var(--color-bg-subtle);
  border-bottom: 1px solid var(--color-border);
}

.mockup__dots {
  display: flex;
  gap: 6px;
}

.mockup__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-border-strong);
}

.mockup__dot:nth-child(1) { background: #ff5f57; }
.mockup__dot:nth-child(2) { background: #febc2e; }
.mockup__dot:nth-child(3) { background: #28c840; }

.mockup__title-bar {
  flex: 1;
  text-align: center;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.mockup__body {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr) 180px;
  min-height: 280px;
}

@media (max-width: 600px) {
  .mockup__body {
    grid-template-columns: 100px 1fr;
  }

  /* Extra specificity: the base .mockup__console { display:flex } rule is
     declared later in the file and would otherwise win the cascade. */
  .mockup__body > .mockup__console {
    display: none;
  }
}

.mockup__sidebar {
  padding: var(--space-3);
  border-right: 1px solid var(--color-border);
  background: var(--color-bg);
}

.mockup__sidebar-label {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-faint);
  margin-bottom: var(--space-3);
}

.mockup__server {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  margin-bottom: var(--space-1);
  color: var(--color-text-muted);
}

.mockup__server--active {
  background: var(--color-accent-muted);
  color: var(--color-text);
}

.mockup__server-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-pass);
  flex-shrink: 0;
}

.mockup__main {
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  /* Flex items default to min-width:auto, which would let a long label
     below (tool name, run-step text) push this column past its
     minmax(0, 1fr) track share. min-width:0 lets it actually shrink and
     ellipsize instead. */
  min-width: 0;
}

.mockup__tool-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}

.mockup__tool-name {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 500;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mockup__badge {
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  background: var(--color-bg-subtle);
  color: var(--color-text-faint);
  border: 1px solid var(--color-border);
}

.mockup__form {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.mockup__field label {
  display: block;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--color-text-faint);
  margin-bottom: 2px;
}

.mockup__field input {
  width: 100%;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.mockup__run-btn {
  align-self: flex-start;
  margin-top: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  background: var(--color-accent);
  color: #fff;
  font-size: var(--text-xs);
  font-weight: 500;
}

.mockup__console {
  padding: var(--space-3);
  border-left: 1px solid var(--color-border);
  background: var(--color-bg-code);
  display: flex;
  flex-direction: column;
}

.mockup__console-label {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-faint);
  margin-bottom: var(--space-3);
}

.mockup__result {
  flex: 1;
  padding: var(--space-3);
  border-radius: var(--radius-sm);
  background: var(--color-pass-bg);
  border: 1px solid rgba(52, 211, 153, 0.25);
}

.mockup__result-status {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-pass);
  margin-bottom: var(--space-2);
}

.mockup__result-line {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   Hero Demo — auto-playing product simulation (driven by main.js)
   ========================================================================== */

.mockup__server-dot--idle {
  background: var(--color-text-faint);
}

/* Connection states applied by the demo script */
#demo-server-dot.is-connecting {
  background: #febc2e;
  animation: demo-pulse 0.9s ease-in-out infinite;
}

#demo-server-dot.is-offline {
  background: var(--color-text-faint);
}

@keyframes demo-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

.demo-view {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  animation: demo-view-in 0.35s var(--ease-out);
}

.demo-view.is-hidden {
  display: none;
}

@keyframes demo-view-in {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Tool catalog rows */
.demo-toollist {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.demo-toollist__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  opacity: 0;
  transform: translateY(3px);
  min-width: 0;
  transition: opacity 0.3s var(--ease-out), transform 0.3s var(--ease-out),
    background-color 0.2s, border-color 0.2s;
}

.demo-toollist__row.is-in {
  opacity: 1;
  transform: translateY(0);
}

.demo-toollist__row.is-selected {
  background: var(--color-accent-muted);
  border-color: var(--color-accent);
}

.demo-toollist__name {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text);
  /* "weather://current" has no break opportunity — without this, it sets
     an intrinsic min-content floor that ripples up through .mockup__main
     and .mockup__body into the outer hero grid (see hero__grid comment). */
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Typing caret on form inputs */
.mockup__field input.is-typing {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 2px var(--color-accent-muted);
}

.mockup__run-btn.is-pressed {
  transform: scale(0.96);
  filter: brightness(1.2);
}

.mockup__run-btn {
  transition: transform 0.12s var(--ease-out), filter 0.12s;
}

/* Assertion chip that appears on click-to-assert */
.demo-assert-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  align-self: flex-start;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  border: 1px solid rgba(52, 211, 153, 0.4);
  background: var(--color-pass-bg);
  color: var(--color-pass);
  font-family: var(--font-mono);
  font-size: 10px;
  animation: demo-chip-in 0.3s var(--ease-out);
}

.demo-assert-chip.is-hidden {
  display: none;
}

.demo-assert-chip__path {
  font-weight: 500;
}

@keyframes demo-chip-in {
  from { opacity: 0; transform: scale(0.85); }
  to { opacity: 1; transform: scale(1); }
}

/* Collection run steps */
.demo-runlist {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.demo-runlist__step {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  min-width: 0;
  transition: color 0.25s;
}

.demo-runlist__step span:last-child {
  /* The assert step's text is rewritten to match whatever value the demo
     was clicked on ($.temperature / $.conditions / …) — same overflow
     guard as .demo-toollist__name so a longer path can't resize the box. */
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.demo-runlist__step.is-running,
.demo-runlist__step.is-passed {
  color: var(--color-text);
}

.demo-runlist__status {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 1.5px solid var(--color-border-strong);
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 9px;
  transition: all 0.25s;
}

.demo-runlist__step.is-running .demo-runlist__status {
  border-color: var(--color-accent);
  animation: demo-pulse 0.7s ease-in-out infinite;
}

.demo-runlist__step.is-passed .demo-runlist__status {
  border-color: var(--color-pass);
  background: var(--color-pass-bg);
  color: var(--color-pass);
  animation: none;
}

.demo-runlist__step.is-passed .demo-runlist__status::after {
  content: '✓';
}

/* Console stream */
.demo-console {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 3px;
  overflow: hidden;
  justify-content: flex-end;
}

.demo-console__line {
  font-family: var(--font-mono);
  font-size: 10px;
  line-height: 1.5;
  color: var(--color-text-muted);
  animation: demo-line-in 0.25s var(--ease-out);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

@keyframes demo-line-in {
  from { opacity: 0; transform: translateY(3px); }
  to { opacity: 1; transform: translateY(0); }
}

.demo-console__line--dim { color: var(--color-text-faint); }
.demo-console__line--pass { color: var(--color-pass); }
.demo-console__line--json { color: var(--color-text-muted); }

.demo-console__line--clicked {
  background: var(--color-accent-muted);
  outline: 1px solid var(--color-accent);
  border-radius: 3px;
  color: var(--color-text);
}

/* Phase rail under the mockup */
.demo-rail {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-4);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.demo-rail__step {
  padding: 2px 10px;
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  transition: all 0.3s var(--ease-out);
}

.demo-rail__step.is-active {
  color: var(--color-accent-hover);
  border-color: var(--color-accent);
  background: var(--color-accent-muted);
}

/* Rail becomes a click-through stepper once JS is live */
.demo-rail.is-interactive .demo-rail__step {
  cursor: pointer;
  user-select: none;
}

.demo-rail.is-interactive .demo-rail__step:hover {
  color: var(--color-text);
  border-color: var(--color-border-strong);
}

.demo-rail.is-interactive .demo-rail__step.is-active:hover {
  color: var(--color-accent-hover);
  border-color: var(--color-accent);
}

.demo-rail__sep {
  opacity: 0.4;
}

/* Mode hint under the rail (auto vs manual) */
.demo-hint {
  margin-top: var(--space-2);
  text-align: center;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--color-text-faint);
  min-height: 15px;
  transition: color 0.3s;
}

.demo-hint.is-manual {
  color: var(--color-accent-hover);
}

/* "+ New connection" sidebar row */
.demo-add-conn {
  margin-top: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  border: 1px dashed var(--color-border-strong);
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--color-text-faint);
  cursor: pointer;
  transition: all 0.15s;
  user-select: none;
}

.demo-add-conn:hover {
  color: var(--color-text);
  border-color: var(--color-accent);
}

.demo-add-conn.is-pressed {
  transform: scale(0.96);
  background: var(--color-accent-muted);
  border-color: var(--color-accent);
}

.mockup__server.is-hidden {
  display: none;
}

/* Interactive affordances on clickable demo elements */
.demo-toollist__row,
.mockup__run-btn,
.demo-console__line--clickable {
  cursor: pointer;
}

.demo-toollist__row:hover {
  background: var(--color-bg-subtle);
}

.demo-toollist__row.is-selected:hover {
  background: var(--color-accent-muted);
}

.demo-console__line--clickable:hover {
  background: var(--color-bg-subtle);
  border-radius: 3px;
  color: var(--color-text);
}

/* ==========================================================================
   Trust Strip
   ========================================================================== */

.trust-strip {
  padding-block: var(--space-8);
  border-block: 1px solid var(--color-border);
  background: var(--color-bg-subtle);
}

.trust-strip__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  text-align: center;
}

.trust-strip__label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.trust-strip__chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-2);
}

.chip {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  background: var(--color-bg-elevated);
}

.trust-strip__note {
  font-size: var(--text-sm);
  color: var(--color-text-faint);
}

/* ==========================================================================
   Stat Strip
   ========================================================================== */

.stat-strip {
  padding-block: var(--space-10);
  border-bottom: 1px solid var(--color-border);
}

.stat-strip__inner {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .stat-strip__inner {
    grid-template-columns: repeat(4, 1fr);
  }
}

.stat {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  text-align: center;
}

.stat__value {
  font-family: var(--font-mono);
  font-size: var(--text-2xl);
  font-weight: 500;
  color: var(--color-text);
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  width: fit-content;
  margin: 0 auto;
}

.stat__label {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

/* ==========================================================================
   Problem / Solution
   ========================================================================== */

.problem-solution__grid {
  display: grid;
  gap: var(--space-8);
}

@media (min-width: 768px) {
  .problem-solution__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
  }
}

.problem-solution__block {
  padding: var(--space-8);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: var(--color-bg-elevated);
}

.problem-solution__block--problem {
  border-color: color-mix(in srgb, var(--color-fail) 30%, var(--color-border));
}

.problem-solution__block--solution {
  border-color: color-mix(in srgb, var(--color-accent) 30%, var(--color-border));
  background: linear-gradient(135deg, var(--color-bg-elevated), var(--color-accent-muted));
}

.problem-solution__tag {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-4);
}

.problem-solution__block--problem .problem-solution__tag {
  color: var(--color-fail);
}

.problem-solution__block--solution .problem-solution__tag {
  color: var(--color-accent);
}

.problem-solution__text {
  font-size: var(--text-lg);
  line-height: 1.7;
  color: var(--color-text-muted);
}

.problem-solution__block--solution .problem-solution__text {
  color: var(--color-text);
}

/* ==========================================================================
   Core Loop
   ========================================================================== */

.loop {
  background: var(--color-bg-subtle);
  border-block: 1px solid var(--color-border);
}

.loop__steps {
  display: grid;
  gap: var(--space-6);
  margin-top: var(--space-12);
}

@media (min-width: 768px) {
  .loop__steps {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-4);
  }
}

.loop__step {
  position: relative;
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: var(--color-bg-elevated);
  transition: transform var(--duration-normal) var(--ease-out),
    box-shadow var(--duration-normal);
}

.loop__step:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.loop__step-num {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}

.loop__icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: var(--color-accent-muted);
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}

.loop__icon svg {
  width: 20px;
  height: 20px;
}

.loop__step-title {
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-2);
  letter-spacing: -0.01em;
}

.loop__step-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-4);
}

.loop__snippet {
  padding: var(--space-3);
  border-radius: var(--radius-sm);
  background: var(--color-bg-code);
  border: 1px solid var(--color-border);
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--color-text-faint);
  line-height: 1.5;
  overflow-x: auto;
}

.loop__snippet .kw { color: var(--color-accent); }
.loop__snippet .str { color: var(--color-pass); }

@media (min-width: 768px) and (max-width: 1023px) {
  .loop__steps {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ==========================================================================
   Feature Grid
   ========================================================================== */

.features__grid {
  display: grid;
  gap: var(--space-4);
  margin-top: var(--space-12);
}

@media (min-width: 600px) {
  .features__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .features__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feature-card {
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: var(--color-bg-elevated);
  transition: transform var(--duration-normal) var(--ease-out),
    border-color var(--duration-normal);
}

.feature-card:hover {
  transform: translateY(-2px);
  border-color: var(--color-border-strong);
}

.feature-card__icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: var(--color-accent-muted);
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}

.feature-card__icon svg {
  width: 20px;
  height: 20px;
}

.feature-card__title {
  font-size: var(--text-base);
  font-weight: 600;
  margin-bottom: var(--space-2);
  letter-spacing: -0.01em;
}

.feature-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   CI Section
   ========================================================================== */

.ci__grid {
  display: grid;
  gap: var(--space-6);
  margin-top: var(--space-10);
}

@media (min-width: 768px) {
  .ci__grid {
    grid-template-columns: 1fr 1fr;
  }
}

.code-card {
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: var(--color-bg-code);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.code-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  background: var(--color-bg-subtle);
  border-bottom: 1px solid var(--color-border);
}

.code-card__filename {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.code-card__lang {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--color-text-faint);
  text-transform: uppercase;
}

.code-card__body {
  padding: var(--space-4);
  overflow-x: auto;
}

.code-card pre {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  line-height: 1.7;
  color: var(--color-text-muted);
}

.code-card .hl-comment { color: var(--color-text-faint); }
.code-card .hl-key { color: var(--color-accent); }
.code-card .hl-str { color: var(--color-pass); }
.code-card .hl-num { color: #fbbf24; }
.code-card .hl-bool { color: #f472b6; }

.ci__caption {
  margin-top: var(--space-6);
  text-align: center;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ==========================================================================
   Animated CI Terminal
   ========================================================================== */

.terminal {
  margin-top: var(--space-6);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-strong);
  background: var(--color-bg-code);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.terminal__chrome {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--color-bg-subtle);
  border-bottom: 1px solid var(--color-border);
}

.terminal__title {
  flex: 1;
  text-align: center;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.terminal__body {
  padding: var(--space-4) var(--space-5);
  min-height: 190px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.terminal__line {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  line-height: 1.6;
  color: var(--color-text);
  animation: demo-line-in 0.2s var(--ease-out);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.terminal__line--dim { color: var(--color-text-faint); }
.terminal__line--pass { color: var(--color-pass); }

.terminal__prompt {
  color: var(--color-accent-hover);
  margin-right: var(--space-2);
}

.terminal__caret {
  display: inline-block;
  width: 7px;
  height: 13px;
  background: var(--color-text);
  vertical-align: text-bottom;
  animation: demo-caret 1s steps(1) infinite;
}

@keyframes demo-caret {
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: 0; }
}

/* ==========================================================================
   Trust Points
   ========================================================================== */

.trust-points__grid {
  display: grid;
  gap: var(--space-6);
  margin-top: var(--space-10);
}

@media (min-width: 768px) {
  .trust-points__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.trust-point {
  text-align: center;
  padding: var(--space-8) var(--space-6);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: var(--color-bg-elevated);
}

.trust-point__icon {
  width: 48px;
  height: 48px;
  margin-inline: auto;
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background: var(--color-accent-muted);
  color: var(--color-accent);
}

.trust-point__icon svg {
  width: 24px;
  height: 24px;
}

.trust-point__title {
  font-size: var(--text-base);
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.trust-point__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   Windows waitlist (hero demand signal)
   ========================================================================== */

.win-notify {
  margin-top: var(--space-5);
}

.win-notify__trigger {
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  transition: color var(--duration-fast);
}

.win-notify__trigger:hover {
  color: var(--color-accent-hover);
}

.win-notify__form {
  display: flex;
  gap: var(--space-2);
  max-width: 360px;
}

/* An author `display` value overrides the UA `[hidden] { display: none }`,
   so restore hiding explicitly while the form is collapsed. */
.win-notify__form[hidden] {
  display: none;
}

.win-notify__input {
  flex: 1;
  min-width: 0;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-bg-elevated);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  transition: border-color var(--duration-fast), box-shadow var(--duration-fast);
}

.win-notify__input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-muted);
}

.win-notify__status {
  margin: var(--space-2) 0 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.win-notify__status--success { color: var(--color-pass); }
.win-notify__status--error { color: var(--color-fail); }
.win-notify__status--pending { color: var(--color-text-muted); }

/* ==========================================================================
   Contact form
   ========================================================================== */

.contact__inner {
  max-width: 620px;
}

.contact-form {
  margin-top: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.contact-form__field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.contact-form__label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-faint);
}

.contact-form__input {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-bg-elevated);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  transition: border-color var(--duration-fast), box-shadow var(--duration-fast);
}

.contact-form__input::placeholder {
  color: var(--color-text-faint);
}

.contact-form__input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-muted);
}

.contact-form__input:user-invalid {
  border-color: var(--color-fail);
}

.contact-form__textarea {
  resize: vertical;
  min-height: 120px;
  line-height: 1.6;
}

/* Honeypot — visually gone, still submittable by bots */
.contact-form__hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.contact-form__actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.contact-form__actions .btn {
  align-self: flex-start;
}

.contact-form__status {
  font-size: var(--text-sm);
  margin: 0;
}

.contact-form__status--success {
  color: var(--color-pass);
}

.contact-form__status--error {
  color: var(--color-fail);
}

.contact-form__status--pending {
  color: var(--color-text-muted);
}

/* ==========================================================================
   Final CTA
   ========================================================================== */

.cta-band {
  background: var(--gradient-brand);
  padding-block: var(--space-16);
  text-align: center;
}

.cta-band__title {
  font-family: var(--font-display);
  font-size: clamp(var(--text-2xl), 4vw, var(--text-4xl));
  font-weight: 700;
  letter-spacing: -0.01em;
  color: #fff;
  margin-bottom: var(--space-6);
}

.cta-band__sub {
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: var(--space-8);
  max-width: 36rem;
  margin-inline: auto;
}

.cta-band .btn--primary {
  background: #fff;
  color: var(--color-accent);
}

.cta-band .btn--primary:hover {
  background: #f0f0ff;
}

.cta-band .btn--ghost {
  border-color: rgba(255, 255, 255, 0.4);
  color: #fff;
}

.cta-band .btn--ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.6);
}

.cta-band .btn-subtext {
  color: rgba(255, 255, 255, 0.7);
}

.cta-band__actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
}

.cta-band__links {
  display: flex;
  gap: var(--space-6);
  margin-top: var(--space-4);
}

.cta-band__links a {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.85);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.cta-band__links a:hover {
  color: #fff;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.footer {
  padding-block: var(--space-16) var(--space-8);
  border-top: 1px solid var(--color-border);
}

.footer__top {
  display: grid;
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}

@media (min-width: 768px) {
  .footer__top {
    grid-template-columns: 1.5fr repeat(3, 1fr);
  }
}

.footer__brand {
  max-width: 280px;
}

.footer__wordmark {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-lg);
  margin-bottom: var(--space-3);
}

.footer__tagline {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

.footer__col-title {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-faint);
  margin-bottom: var(--space-4);
}

.footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__links a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  transition: color var(--duration-fast);
}

.footer__links a:hover {
  color: var(--color-text);
}

.footer__bottom {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

@media (min-width: 768px) {
  .footer__bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}