/* MAESTRO CARE Landing — AIRI aesthetic + Maestric mascot */

:root {
  --font-sans: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", "Fira Code", "Cascadia Code", monospace;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --shadow-sm: 0 4px 20px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 12px 40px rgba(0, 0, 0, 0.1);
  --shadow-glow: 0 0 40px var(--accent-glow);
  --nav-h: 72px;
  --max-w: 1180px;
  --transition: 0.25s ease;

  --fs-heading: clamp(2rem, 4.5vw, 3.15rem);
  --fs-subheading: clamp(1.35rem, 2.4vw, 1.9rem);
  --fs-body: 1.05rem;
  --fs-caption: 0.82rem;
  --fs-ui: 0.95rem;

  --panel-bg: var(--surface);
  --panel-border: var(--border);
  --panel-radius: var(--radius-lg);
  --panel-hover-ring: var(--accent);
}

/* Warm Sand (default) */
:root,
:root[data-theme="warm"] {
  --bg: #faf6ef;
  --bg-alt: #f4ebe0;
  --surface: #fffdf8;
  --surface-2: #fff9f0;
  --text: #2a2520;
  --text-muted: #6b5f52;
  --text-caption: #6b5f52;
  --text-info: #2a7d6f;
  --accent: #2a7d6f;
  --accent-2: #1f6358;
  --accent-glow: rgba(42, 125, 111, 0.3);
  --crystal: #4db8a4;
  --llm: #b9822f;
  --cream: #e8c89a;
  --border: rgba(42, 37, 32, 0.1);
  --hero-grad: radial-gradient(ellipse 80% 60% at 65% 18%, rgba(232, 200, 154, 0.38), transparent 62%),
    radial-gradient(ellipse 70% 55% at 18% 72%, rgba(42, 125, 111, 0.11), transparent 58%),
    radial-gradient(ellipse 65% 50% at 82% 92%, rgba(232, 200, 154, 0.16), transparent 60%);
  --page-grad: var(--hero-grad);
  --nav-bg: rgba(250, 246, 239, 0.9);
  --terminal-bg: #2a2520;
  --terminal-text: #f4ebe0;
  --card-hover: rgba(42, 125, 111, 0.08);
}

/* Deep Crystal — dark */
:root[data-theme="crystal"] {
  --bg: #0f1115;
  --bg-alt: #181c22;
  --surface: #1f242c;
  --surface-2: #252b35;
  --text: #e6e6e6;
  --text-muted: #a0a8b4;
  --text-caption: #a0a8b4;
  --text-info: #33d9b2;
  --accent: #33d9b2;
  --accent-2: #2ebfae;
  --accent-glow: rgba(51, 217, 178, 0.4);
  --crystal: #7ef0dd;
  --llm: #e0b873;
  --cream: #c8e8e0;
  --border: rgba(126, 240, 221, 0.12);
  --hero-grad: radial-gradient(ellipse 80% 55% at 75% 12%, rgba(51, 217, 178, 0.14), transparent 62%),
    radial-gradient(ellipse 65% 50% at 12% 78%, rgba(46, 191, 174, 0.08), transparent 58%),
    radial-gradient(ellipse 60% 45% at 78% 94%, rgba(51, 217, 178, 0.09), transparent 60%);
  --page-grad: var(--hero-grad);
  --nav-bg: rgba(15, 17, 21, 0.9);
  --terminal-bg: #0a0d10;
  --terminal-text: #c8f5ec;
  --card-hover: rgba(51, 217, 178, 0.1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 12px);
  font-family: var(--font-sans);
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  position: relative;
  min-height: 100%;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background: var(--page-grad);
  pointer-events: none;
}

button,
input,
select,
textarea {
  font-family: var(--font-sans);
}

code,
kbd,
samp {
  font-family: var(--font-sans);
}

/* Monospace only for terminal / command visualization */
.terminal-title,
.terminal-mode,
.terminal-output,
.code-block code {
  font-family: var(--font-mono);
}

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

a {
  color: var(--text-caption);
  text-decoration: none;
  transition: color var(--transition);
}

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

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

/* Nav */
.nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  background: var(--nav-bg);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.nav.scrolled {
  border-color: var(--border);
  box-shadow: var(--shadow-sm);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: min(var(--max-w), calc(100% - 2rem));
  margin-inline: auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--text);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  line-height: 1.1em;
}

.brand-icon {
  width: 32px;
  height: 32px;
  /* Source PNG is 451×420 (not square) — contain keeps its aspect ratio
     inside the 32×32 box instead of stretching it into a square. */
  object-fit: contain;
  flex-shrink: 0;
  display: block;
}

.brand-mark {
  display: block;
  line-height: 0;
  flex-shrink: 0;
}

.nav .airi-logo {
  height: 28px;
  max-width: min(120px, 34vw);
}

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

.cursor-orb {
  position: fixed;
  top: 0;
  left: 0;
  width: 30px;
  height: 30px;
  border: 2px solid var(--text);
  border-radius: 50%;
  opacity: 0.32;
  pointer-events: none;
  z-index: 150;
  transform: translate(-60px, -60px) translate(-50%, -50%);
  will-change: transform, opacity;
  transition: opacity 0.45s ease;
}

/* Faded out while parked at the logo (cursor outside the viewport); fades
   back in when the cursor re-enters and the orb starts following again. */
.cursor-orb.is-hidden {
  opacity: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
  /* Set on the container so the <li> line-box strut tightens too; the body's
     1.6 strut (not the <a>'s line-height) is what spaces wrapped link rows. */
  line-height: 1.2;
}

.nav-links a {
  color: var(--text);
  font-size: var(--fs-ui);
  font-weight: 500;
  line-height: 1.2;
}

.nav-links a:hover {
  color: var(--accent);
}

.nav-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.pill-group {
  display: flex;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 3px;
  gap: 2px;
}

.pill-btn {
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: var(--fs-caption);
  font-weight: 600;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
  font-family: inherit;
}

.pill-btn:hover:not(.active) {
  background: var(--card-hover);
  color: var(--text);
}

.pill-btn.active {
  background: var(--accent);
  color: #fff;
}

.pill-btn.active:hover {
  background: var(--accent-2);
  color: #fff;
}

:root[data-theme="crystal"] .pill-btn.active {
  color: #0f1115;
}

:root[data-theme="crystal"] .pill-btn.active:hover {
  color: #0f1115;
}

.pill-btn--icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.35rem 0.55rem;
}

.theme-ico {
  width: 16px;
  height: 16px;
  display: block;
}

.theme-ico--sun {
  color: #f4a836;
}

.theme-ico--moon {
  color: #6f7bf7;
}

.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;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.75rem 1.35rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: var(--fs-ui);
  border: none;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow var(--transition), background var(--transition), border-color var(--transition);
  font-family: inherit;
  text-decoration: none;
  line-height: 1.2;
}

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

.btn-primary:hover,
.feedback-fab:hover {
  background: var(--accent-2);
  color: #fff;
}

:root[data-theme="crystal"] .btn-primary:hover,
:root[data-theme="crystal"] .feedback-fab:hover {
  color: #0f1115;
}

.btn-secondary:hover,
.nav-toggle:hover,
.install-connect:hover {
  background: var(--card-hover);
  color: var(--text);
  border-color: var(--border);
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 16px var(--accent-glow);
}

:root[data-theme="crystal"] .btn-primary {
  color: #0f1115;
}

.btn-secondary {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  padding: 0.5rem 0.85rem;
  font-size: 0.88rem;
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition);
}

.nav-toggle svg {
  width: 22px;
  height: 22px;
}

.nav-links-cta {
  display: none;
}

/* Hero */
.hero {
  min-height: 100vh;
  padding: calc(var(--nav-h) + 3rem) 0 4rem;
  background: transparent;
  position: relative;
  overflow: visible;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 3rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

/* Page-wide ambient aurora — fixed, not clipped per section */
.page-aurora {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: visible;
}

.page-aurora__blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  pointer-events: none;
}

.page-aurora__blob--1 {
  width: 520px;
  height: 520px;
  background: var(--accent-glow);
  opacity: 0.5;
  top: -12%;
  right: -6%;
  animation: aurora 16s ease-in-out infinite;
}

.page-aurora__blob--2 {
  width: 440px;
  height: 440px;
  background: var(--crystal);
  opacity: 0.26;
  bottom: 8%;
  left: -8%;
  animation: aurora 22s ease-in-out infinite reverse;
}

.page-aurora__blob--3 {
  width: 460px;
  height: 460px;
  background: var(--accent-glow);
  opacity: 0.38;
  top: 38%;
  left: -10%;
  animation: aurora 18s ease-in-out infinite;
}

.page-aurora__blob--4 {
  width: 380px;
  height: 380px;
  background: var(--crystal);
  opacity: 0.22;
  top: 62%;
  right: -8%;
  animation: aurora 24s ease-in-out infinite reverse;
}

/* ---- Typography system ---- */
.text-label {
  display: inline-block;
  margin: 0 0 0.75rem;
  font-size: var(--fs-caption);
  font-weight: 600;
  line-height: 1.45;
  color: var(--text-caption);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.85rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 1.25rem;
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s ease infinite;
}

.benefit-card-label {
  position: absolute;
  top: 1.2rem;
  right: 1.2rem;
  z-index: 1;
  margin: 0;
  font-size: var(--fs-body);
  font-weight: 400;
  line-height: 1.6;
  color: var(--text);
}

.hero h1,
.section-header h2,
.team-head h2,
.cta-card h2 {
  font-size: var(--fs-heading);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: var(--text);
}

.hero h1 {
  margin: 0 0 1.25rem;
}

.section-header h2,
.team-head h2,
.cta-card h2 {
  margin: 0 0 0.75rem;
  letter-spacing: -0.02em;
}

.pillar-text h3,
.benefit-card h3,
.evolution-step h3,
.install-step-body h3,
.stack-module h3,
.team-info h3 {
  font-size: var(--fs-subheading);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text);
}

.hero-lead,
.hero-lead-detail,
.section-header p,
.pillar-text p,
.benefit-card p,
.evolution-step p,
.install-step-body p,
.team-head p,
.team-role,
.cta-card p,
.stack-module p {
  font-size: var(--fs-body);
  line-height: 1.6;
  color: var(--text);
}

.hero-lead {
  margin: 0 0 2rem;
  max-width: 52ch;
}

.hero-lead-emphasis {
  margin-bottom: 0.65rem;
  font-size: calc(var(--fs-body) * 1.05);
}

.hero-lead-emphasis strong {
  font-weight: 650;
}

.hero-lead-detail {
  margin: 0 0 2rem;
  max-width: 52ch;
}

.section-header p,
.team-head p {
  margin: 0;
}

.pillar-text p {
  margin: 0 0 1.5rem;
  max-width: 46ch;
}

.benefit-card p,
.evolution-step p,
.install-step-body p {
  margin: 0;
}

.cta-card p {
  margin: 0 0 2rem;
  max-width: 520px;
}

.stat-value {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--text-info);
  line-height: 1.1;
}

.stat-label {
  font-size: var(--fs-caption);
  color: var(--text-caption);
  margin-top: 0.15rem;
}

.pillar-text .text-label,
.pillar-text .pillar-link {
  font-size: var(--fs-body);
  font-weight: 600;
  line-height: 1.6;
}

.pillar-text .text-label {
  margin-bottom: 0.75rem;
}

.pillar-link {
  font-weight: 600;
  color: var(--text-caption);
}

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

.stack-module .role {
  color: var(--text-caption);
}

.hero-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.85rem;
  margin-bottom: 2.5rem;
  width: fit-content;
  max-width: 100%;
}

.hero-actions-pair {
  display: flex;
  gap: 0.85rem;
  width: 100%;
}

.hero-actions-pair .btn {
  flex: 1 1 0;
}

.hero-actions .btn-lg {
  padding-inline: 2rem;
  white-space: nowrap;
}

.hero-actions-skill {
  width: 100%;
}

.hero-stats {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}

.stat {
  display: flex;
  flex-direction: column;
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: flex-end;
  min-height: 500px;
}

/* Mascot — layered for smooth, non-jerky life:
   stage (anchor) > float (vertical hover) > body (gestures) > img (breathe).
   Each transform lives on its own element so animations never fight. */
.mascot-stage {
  position: relative;
  width: min(380px, 90vw);
  z-index: 2;
}

.mascot-float {
  width: 100%;
  animation: maestric-float 5s ease-in-out infinite;
  will-change: transform;
}

.mascot-body {
  width: 100%;
  transform-origin: 50% 92%;
  animation: maestric-life 18s ease-in-out infinite;
  will-change: transform;
}

.mascot-img {
  width: 100%;
  height: auto;
  display: block;
  transform-origin: 50% 62%;
  animation: maestric-idle 4.6s ease-in-out infinite;
  filter: drop-shadow(0 14px 22px rgba(0, 0, 0, 0.16));
  transition: filter var(--transition);
  will-change: transform;
}

/* Grounding shadow that breathes opposite to the float for an alive feel. */
.mascot-shadow {
  position: absolute;
  left: 50%;
  bottom: -2%;
  width: 46%;
  height: 22px;
  transform: translateX(-50%);
  background: radial-gradient(ellipse at center, rgba(0, 0, 0, 0.22), transparent 70%);
  border-radius: 50%;
  z-index: -1;
  animation: maestric-shadow 5s ease-in-out infinite;
}

:root[data-theme="crystal"] .mascot-shadow {
  background: radial-gradient(ellipse at center, rgba(0, 0, 0, 0.5), transparent 70%);
}

/* Mood overlays — applied to inner layers so they compose with the base
   life animation instead of replacing the stage transform. */
.mascot-stage[data-mood="wave"] .mascot-body {
  animation: maestric-wave 1s ease-in-out infinite;
}

.mascot-stage[data-mood="think"] .mascot-body {
  animation: maestric-think 3.2s ease-in-out infinite;
}

.mascot-stage[data-mood="work"] .mascot-float {
  animation-duration: 2.6s;
}

.mascot-stage[data-mood="success"] .mascot-img {
  filter: drop-shadow(0 0 26px var(--accent-glow)) drop-shadow(0 14px 22px rgba(0, 0, 0, 0.16));
}

/* Grounded scenes (pillars, demo, CTA): like Duolingo/Discord characters they
   stand still and just breathe + blink — no levitating. Only the hero Maestric
   keeps its gentle magical float. */
.mascot-stage--scene .mascot-float,
.mascot-stage--calm .mascot-float,
.cta-visual .mascot-float {
  animation: none;
}

.mascot-stage--scene .mascot-body,
.mascot-stage--calm .mascot-body,
.cta-visual .mascot-body {
  animation: none;
}

/* Different Maestric sizes across the page so the little ones feel scattered and
   alive rather than stamped at one scale. */
/* Generation is a landscape scene (mascot + the DAG it builds) — give it room. */
.scene--gen .mascot-stage--scene { width: min(440px, 96%); }
/* Runtime is a landscape start-chain illustration, so it needs more width. */
.scene--run .mascot-stage--scene { width: min(430px, 96%); }
/* Evolution GIF is square, so keep it close to the visual height of the other scenes. */
.scene--evo .mascot-stage--scene { width: min(300px, 72%); }
.mascot-stage--calm { width: min(208px, 56%); }
.cta-visual .mascot-stage { width: min(286px, 80%); }

/* Stagger the blinks so the poses don't all wink in unison. */
.mascot-stage--scene[data-mood="idle"] .mascot-img {
  animation-delay: 0.3s;
}

.mascot-stage--scene[data-mood="work"] .mascot-img {
  animation-delay: 1.6s;
  animation-duration: 5.2s;
}

.pillars .mascot-stage--scene[data-mood="success"] .mascot-img {
  animation-delay: 2.9s;
  animation-duration: 4.9s;
}

.mascot-stage--calm .mascot-img {
  animation-delay: 3.7s;
  animation-duration: 5.5s;
}

.cta-visual .mascot-stage .mascot-img {
  animation-delay: 1.1s;
  animation-duration: 4.3s;
}

.mascot-glow {
  position: absolute;
  inset: 8% 5% 14%;
  background: radial-gradient(circle, var(--accent-glow), transparent 65%);
  border-radius: 50%;
  z-index: 0;
  animation: glow-pulse 4s ease-in-out infinite;
}

.mascot-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 3;
}

.particle {
  position: absolute;
  left: var(--x);
  bottom: 20%;
  width: var(--size);
  height: var(--size);
  background: var(--crystal);
  clip-path: polygon(50% 0%, 65% 35%, 100% 50%, 65% 65%, 50% 100%, 35% 65%, 0% 50%, 35% 35%);
  opacity: 0;
  animation: sparkle var(--duration) ease-in-out var(--delay) infinite;
}

.crystal-accent {
  position: absolute;
  top: 8%;
  right: 5%;
  width: 48px;
  height: 48px;
  opacity: 0.7;
  animation: maestric-float 3.5s ease-in-out infinite reverse;
}

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

.section-header {
  text-align: center;
  margin: 0 auto 3rem;
}

/* Balance multi-line headings and avoid a lone orphan word on the last line.
   RU text is longer than EN and was wrapping awkwardly (e.g. a single word
   stranded on its own line). */
.hero h1,
.section-header h2,
.team-head h2,
.cta-card h2,
.cta-title {
  text-wrap: balance;
}
.hero-lead,
.section-header p {
  text-wrap: pretty;
}

/* How it works */
.how-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.step-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.5rem;
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.step-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent);
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--accent);
  color: #fff;
  font-weight: 800;
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

:root[data-theme="crystal"] .step-num {
  color: #0f1115;
}

.step-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
}

.step-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.92rem;
}

.step-emoji {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  font-size: 1.5rem;
  opacity: 0.6;
}

/* Features */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: background var(--transition), border-color var(--transition);
}

.feature-card:hover {
  background: var(--card-hover);
  border-color: var(--accent);
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--card-hover);
  border: 1px solid var(--border);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.1rem;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
}

.feature-icon .feat-ico {
  width: 26px;
  height: 26px;
}

.feature-card:hover .feature-icon {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  transform: translateY(-2px);
}

:root[data-theme="crystal"] .feature-card:hover .feature-icon {
  color: #0f1115;
}

.feature-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
}

.feature-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Unified surface panels */
.surface-panel,
.benefit-card,
.evolution-step,
.install-step,
.install-aside,
.team-member,
.stack-module,
.carl-chain,
.team-card {
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: var(--panel-radius);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.surface-panel:hover,
.benefit-card:hover,
.evolution-step:hover,
.install-step:hover,
.install-aside:hover,
.team-member:hover,
.stack-module:hover,
.carl-chain:hover {
  border-color: var(--panel-hover-ring);
  box-shadow: 0 0 0 1px var(--panel-hover-ring);
}

/* Benefits */
.benefits {
  position: relative;
  overflow: visible;
}

.benefits .container {
  position: relative;
  z-index: 1;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.benefit-card {
  position: relative;
  padding: 1.9rem 1.6rem;
}

.benefit-card::before {
  display: none;
}

.benefit-card:hover::before {
  display: none;
}

/* Chain connector — a link drawn into the gap toward the next card. */
.benefit-card::after {
  content: "";
  position: absolute;
  top: 3.4rem;
  right: -1.55rem;
  width: 1.5rem;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--accent), var(--crystal));
  transform: scaleX(0);
  transform-origin: left center;
  opacity: 0;
  z-index: 2;
  pointer-events: none;
}

.benefit-ico {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 15px;
  background: linear-gradient(135deg, var(--accent), var(--crystal));
  color: #fff;
  margin-bottom: 1.1rem;
  box-shadow: 0 8px 20px var(--accent-glow);
  transition: transform var(--transition);
}

:root[data-theme="crystal"] .benefit-ico {
  color: #0f1115;
}

.benefit-card:hover .benefit-ico {
  transform: scale(1.08) rotate(-4deg);
}

.benefit-ico svg {
  width: 26px;
  height: 26px;
}

.benefit-card h3 {
  position: relative;
  z-index: 1;
  margin: 0 0 0.45rem;
}

.benefit-card p {
  position: relative;
  z-index: 1;
  margin: 0;
}

/* Chain-assembly animation: cards snap into place one-by-one and links draw
   between them, like a CARL chain being generated. JS adds `.chain-anim` when
   the grid scrolls into view; the `.js` gate keeps cards visible without JS. */
.js .benefits-grid .benefit-card {
  opacity: 0;
  transform: translateY(20px) scale(0.95);
}

.benefits-grid.chain-anim .benefit-card {
  animation: link-snap 0.6s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.benefits-grid.chain-anim .benefit-card:nth-child(1) { animation-delay: 0.05s; }
.benefits-grid.chain-anim .benefit-card:nth-child(2) { animation-delay: 0.22s; }
.benefits-grid.chain-anim .benefit-card:nth-child(3) { animation-delay: 0.39s; }
.benefits-grid.chain-anim .benefit-card:nth-child(4) { animation-delay: 0.56s; }
.benefits-grid.chain-anim .benefit-card:nth-child(5) { animation-delay: 0.73s; }
.benefits-grid.chain-anim .benefit-card:nth-child(6) { animation-delay: 0.90s; }

/* Connectors draw just after their card lands (skip the last in each row). */
.benefits-grid.chain-anim .benefit-card:not(:nth-child(3n))::after {
  animation: link-draw 0.32s ease forwards;
}

.benefits-grid.chain-anim .benefit-card:nth-child(1)::after { animation-delay: 0.34s; }
.benefits-grid.chain-anim .benefit-card:nth-child(2)::after { animation-delay: 0.51s; }
.benefits-grid.chain-anim .benefit-card:nth-child(4)::after { animation-delay: 0.85s; }
.benefits-grid.chain-anim .benefit-card:nth-child(5)::after { animation-delay: 1.02s; }

@keyframes link-snap {
  0% { opacity: 0; transform: translateY(20px) scale(0.93); }
  55% { opacity: 1; transform: translateY(-4px) scale(1.03); }
  78% { transform: translateY(1px) scale(0.99); }
  100% { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes link-draw {
  0% { transform: scaleX(0); opacity: 0; }
  100% { transform: scaleX(1); opacity: 0.9; }
}

/* Team */
.team {
  padding-top: 0;
}

.team-card {
  position: relative;
  overflow: hidden;
  padding: 3rem;
}

.team-card::before {
  display: none;
}

.team-head {
  position: relative;
  text-align: center;
  max-width: 640px;
  margin: 0 auto 2.5rem;
}

.team-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.team-member {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.4rem 1.5rem;
  min-width: 0;
}

.team-member:hover {
  transform: none;
}

.team-avatar {
  flex-shrink: 0;
  position: relative;
  display: block;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  overflow: hidden;
  background: linear-gradient(135deg, var(--accent), var(--crystal));
  box-shadow: 0 8px 20px var(--accent-glow);
}

.team-avatar--empty {
  background: var(--surface-2);
  border: 1px dashed color-mix(in srgb, var(--accent) 35%, var(--border));
  box-shadow: none;
}

.team-avatar--empty::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at 50% 38%,
    color-mix(in srgb, var(--text-muted) 18%, transparent),
    transparent 68%
  );
}

.team-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.team-info {
  min-width: 0;
}

.team-info h3 {
  margin: 0 0 0.25rem;
  font-size: var(--fs-body);
  line-height: 1.35;
}

@media (min-width: 1025px) {
  .team-member:last-child:nth-child(3n + 1) {
    grid-column: 2;
  }
}

.team-role {
  margin: 0;
  line-height: 1.45;
}

/* Stack */
.stack-diagram {
  position: relative;
  min-height: 680px;
  max-width: 900px;
  margin: 0 auto;
  border: 1px solid var(--border);
  border-radius: calc(var(--radius-lg) + 8px);
  overflow: hidden;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.stack-diagram::before,
.stack-diagram::after {
  content: "";
  position: absolute;
  inset: 12%;
  border: 2px dashed color-mix(in srgb, var(--accent) 55%, transparent);
  border-radius: 50%;
  opacity: 0.85;
  pointer-events: none;
}

.stack-diagram::after {
  inset: 24%;
  border-style: solid;
  border-width: 2px;
  opacity: 0.55;
}

.stack-care {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 3;
  transform: translate(-50%, -50%);
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  min-height: 100px;
  padding: 1.4rem 1.6rem;
  border-radius: 999px;
  display: grid;
  place-items: center;
  text-align: center;
  font-weight: 700;
  font-size: 1.1rem;
  box-shadow: var(--shadow-glow);
}

:root[data-theme="crystal"] .stack-care {
  color: #0f1115;
}

.stack-connector {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(45deg, transparent 27%, color-mix(in srgb, var(--accent) 55%, transparent) 43%, color-mix(in srgb, var(--accent) 55%, transparent) 57%, transparent 73%),
    linear-gradient(135deg, transparent 27%, color-mix(in srgb, var(--accent) 55%, transparent) 43%, color-mix(in srgb, var(--accent) 55%, transparent) 57%, transparent 73%),
    linear-gradient(90deg, transparent 16%, color-mix(in srgb, var(--accent) 35%, transparent) 49%, color-mix(in srgb, var(--accent) 35%, transparent) 51%, transparent 84%),
    linear-gradient(0deg, transparent 18%, color-mix(in srgb, var(--accent) 35%, transparent) 49%, color-mix(in srgb, var(--accent) 35%, transparent) 51%, transparent 82%);
  mask: radial-gradient(circle at 50% 50%, transparent 0 98px, #000 110px);
  opacity: 0.75;
}

.stack-modules {
  position: absolute;
  inset: 0;
  z-index: 2;
}

.stack-module {
  position: absolute;
  top: 50%;
  left: 50%;
  --r: 250px;
  width: min(245px, 34%);
  padding: 1.25rem;
  text-align: left;
  transform:
    translate(-50%, -50%)
    translate(
      calc(cos(var(--a, 0deg) + var(--stack-orbit, 0deg)) * var(--r)),
      calc(sin(var(--a, 0deg) + var(--stack-orbit, 0deg)) * var(--r))
    );
}

.stack-module::before {
  display: none;
}

/* The four modules sit at the points of a rhombus (top, right, bottom, left) and
   revolve around MAESTRO CARE, evenly spaced on one circle. A single animated angle
   drives the orbit; each card only TRANSLATES along the circle and never rotates, so
   it can never spin on its own axis. The animation is always applied but paused:
   hovering the diagram runs it, unhovering pauses it in place. */
@property --stack-orbit {
  syntax: "<angle>";
  inherits: true;
  initial-value: 0deg;
}

.stack-modules {
  animation: stack-orbit 24s linear infinite paused;
}

.stack-diagram:hover .stack-modules {
  animation-play-state: running;
}

@keyframes stack-orbit {
  to {
    --stack-orbit: 360deg;
  }
}

@media (prefers-reduced-motion: reduce) {
  .stack-modules {
    animation: none;
  }
}

.stack-module--mage {
  --a: -135deg;
}

.stack-module--carl {
  --a: -45deg;
}

.stack-module--memory {
  --a: 135deg;
}

.stack-module--platform {
  --a: 45deg;
}

.stack-module h3 {
  margin: 0 0 0.25rem;
}

.stack-module .role {
  font-size: var(--fs-caption);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.5rem;
}

.stack-module p {
  margin: 0;
  font-size: var(--fs-body);
}

/* Demo */
.demo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

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

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  background: rgba(0, 0, 0, 0.25);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.terminal-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

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

.terminal-title {
  margin-left: 0.5rem;
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.5);
}

.terminal-mode {
  margin-left: auto;
  font-size: 0.72rem;
  padding: 0.2rem 0.55rem;
  border-radius: 6px;
  background: rgba(46, 191, 174, 0.25);
  color: var(--crystal);
}

.terminal-output {
  padding: 1.25rem;
  min-height: 280px;
  max-height: 320px;
  overflow-y: auto;
  font-size: 0.82rem;
  line-height: 1.65;
  color: var(--terminal-text);
}

.terminal-line--user {
  color: var(--crystal);
  margin-bottom: 0.5rem;
}

.terminal-line--tool {
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 0.25rem;
}

.terminal-line--assistant {
  color: #fff;
  margin: 0.75rem 0;
}

.terminal-line--result {
  color: #aef5e4;
  border-left: 2px solid var(--crystal);
  padding-left: 0.6rem;
  margin: 0.1rem 0;
  white-space: pre;
}

.terminal-note {
  margin: 0;
  padding: 0.5rem 1rem 0.85rem;
  font-size: var(--fs-caption);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.4);
  font-family: var(--font-sans);
}

.demo-mascot-wrap {
  display: flex;
  justify-content: center;
}

.demo-mascot-wrap .mascot-stage {
  width: min(280px, 80vw);
}

/* Demo showcase — chain format vs terminal screenshots */
.demo-showcase {
  margin-top: 2.5rem;
}

.demo-showcase-switch {
  display: flex;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.demo-showcase-switch .pill-group {
  padding: 4px;
  gap: 3px;
}

.demo-showcase-switch .pill-btn {
  font-size: var(--fs-body);
  padding: 0.9rem 1.7rem;
  line-height: 1.2;
}

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

.demo-view-panel:not([hidden]) {
  animation: demo-view-in 0.28s ease;
}

@keyframes demo-view-in {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.demo-terminal-shots {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  padding: 1.6rem 1.75rem 1.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.demo-terminal-shot {
  display: flex;
  flex-direction: column;
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--terminal-bg);
  box-shadow: var(--shadow-sm);
}

.demo-terminal-shot img {
  width: 100%;
  height: auto;
  aspect-ratio: 1210 / 1062;
  object-fit: cover;
  display: block;
}

.demo-terminal-shot figcaption {
  display: flex;
  flex: 1 1 auto;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 0.75rem;
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  font-weight: 400;
  line-height: 1.6;
  color: var(--text);
  background: var(--surface-2);
  border-top: 1px solid var(--border);
  text-align: center;
}

@media (max-width: 768px) {
  .demo-terminal-shots {
    grid-template-columns: 1fr;
    padding: 1.25rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .demo-view-panel:not([hidden]) {
    animation: none;
  }
}

/* CARL chain graph */
.carl-chain {
  margin-top: 0;
  padding: 1.6rem 1.75rem 1.75rem;
  box-shadow: var(--shadow-sm);
}

.carl-chain-head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-bottom: 1.4rem;
}

.carl-chain-badge {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  padding: 0.22rem 0.5rem;
  border-radius: 6px;
  color: var(--crystal);
  background: color-mix(in srgb, var(--crystal) 24%, transparent);
  border: 1px solid color-mix(in srgb, var(--crystal) 55%, transparent);
}

.carl-chain-title {
  margin: 0;
  font-size: 1.05rem;
}

.carl-chain-count {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.18rem 0.5rem;
  border-radius: 999px;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent);
}

.carl-chain-task {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.carl-graph {
  display: flex;
  align-items: stretch;
  gap: 0;
}

/* Phases: input → CARL chain → result */
.carl-phase {
  flex: 1 1 0;
  min-width: 0;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.carl-phase--chain {
  flex: 1.2 1 0;
}
.carl-phase--out {
  flex: 1.35 1 0;
  border-color: color-mix(in srgb, var(--crystal) 42%, var(--border));
  box-shadow: 0 0 22px color-mix(in srgb, var(--crystal) 12%, transparent),
    var(--shadow-sm);
}

.carl-phase-head {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.6rem 0.8rem;
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--accent) 5%, var(--surface));
}
.carl-phase--out .carl-phase-head {
  background: color-mix(in srgb, var(--crystal) 8%, var(--surface));
}

.carl-phase-step {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 700;
  color: #fff;
  background: var(--accent);
}
.carl-phase-step--ok {
  background: var(--crystal);
  color: #04201b;
  font-weight: 900;
}

.carl-phase-label {
  font-family: var(--font-sans);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text);
}

.carl-phase-badge {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  padding: 0.16rem 0.42rem;
  border-radius: 5px;
  color: var(--crystal);
  background: color-mix(in srgb, var(--crystal) 22%, transparent);
  border: 1px solid color-mix(in srgb, var(--crystal) 50%, transparent);
}

.carl-phase-count {
  margin-left: auto;
  min-width: 0;
  font-family: var(--font-sans);
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--accent);
}
.carl-phase-count--crystal {
  color: var(--crystal);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.carl-phase-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: 0.8rem;
}

.carl-io-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-size: 0.82rem;
  color: var(--text);
}
.carl-io-ic {
  flex-shrink: 0;
  font-size: 1.05rem;
  line-height: 1;
}
.carl-io-txt {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Step nodes inside the chain phase */
.carl-chain-box {
  justify-content: center;
}

.carl-node {
  --c: var(--accent);
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "idx type"
    "name name";
  align-items: center;
  column-gap: 0.45rem;
  row-gap: 0.35rem;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--c) 9%, var(--bg)),
    var(--bg)
  );
  transition: transform 0.25s ease, box-shadow 0.25s ease,
    border-color 0.25s ease;
}
.carl-node::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  background: linear-gradient(90deg, transparent, var(--c), transparent);
}
.carl-node:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--c) 55%, var(--border));
  box-shadow: 0 8px 20px color-mix(in srgb, var(--c) 22%, transparent);
}
.carl-node--tool {
  --c: var(--accent);
}
.carl-node--struct {
  --c: var(--crystal);
}
.carl-node--llm {
  --c: var(--llm);
}

.carl-node-idx {
  grid-area: idx;
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 700;
  color: #fff;
  background: var(--c);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--c) 16%, transparent);
}

.carl-node-name {
  grid-area: name;
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.carl-node-type {
  grid-area: type;
  justify-self: start;
  align-self: center;
  max-width: 100%;
  font-size: 0.62rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--c);
  padding: 0.12rem 0.45rem;
  border-radius: 5px;
  background: color-mix(in srgb, var(--c) 14%, transparent);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Flowing connectors */
.carl-link {
  flex: 0 0 32px;
  align-self: center;
  position: relative;
  height: 3px;
  border-radius: 2px;
  background: repeating-linear-gradient(
    90deg,
    color-mix(in srgb, var(--accent) 65%, transparent) 0 6px,
    transparent 6px 12px
  );
  background-size: 24px 100%;
  z-index: 1;
}
.carl-link--v {
  flex: 0 0 16px;
  height: 16px;
  width: 3px;
  background: repeating-linear-gradient(
    180deg,
    color-mix(in srgb, var(--crystal) 65%, transparent) 0 6px,
    transparent 6px 12px
  );
  background-size: 100% 24px;
}

.carl-spark {
  position: absolute;
  top: 50%;
  left: 0;
  width: 7px;
  height: 7px;
  margin-top: -3.5px;
  border-radius: 50%;
  background: var(--crystal);
  box-shadow: 0 0 9px 2px color-mix(in srgb, var(--crystal) 70%, transparent);
  opacity: 0;
}
.carl-link--v .carl-spark {
  top: 0;
  left: 50%;
  margin: -3.5px 0 0 -3.5px;
}

.demo-showcase.visible .carl-link:not(.carl-link--v) {
  animation: carl-flow-x 0.9s linear infinite;
}
.demo-showcase.visible .carl-link:not(.carl-link--v) .carl-spark {
  animation: carl-spark-x 1.9s ease-in-out infinite;
}
.demo-showcase.visible .carl-link--v {
  animation: carl-flow-y 0.9s linear infinite;
}
.demo-showcase.visible .carl-link--v .carl-spark {
  animation: carl-spark-y 1.9s ease-in-out infinite;
}

@keyframes carl-flow-x {
  to {
    background-position: 24px 0;
  }
}
@keyframes carl-spark-x {
  0% {
    left: 0;
    opacity: 0;
  }
  15% {
    opacity: 1;
  }
  85% {
    opacity: 1;
  }
  100% {
    left: 100%;
    opacity: 0;
  }
}
@keyframes carl-flow-y {
  to {
    background-position: 0 24px;
  }
}
@keyframes carl-spark-y {
  0% {
    top: 0;
    opacity: 0;
  }
  15% {
    opacity: 1;
  }
  85% {
    opacity: 1;
  }
  100% {
    top: 100%;
    opacity: 0;
  }
}

/* Result fields */
.carl-payload-grid {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
}

.carl-field {
  display: flex;
  flex-direction: column;
  gap: 0.18rem;
  padding: 0.5rem 0.65rem;
  border-radius: 8px;
  background: color-mix(in srgb, var(--crystal) 6%, var(--bg));
  border: 1px solid var(--border);
}

.carl-field dt {
  font-size: 0.64rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.carl-field dd {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text);
}

.carl-payload-saved {
  align-self: flex-start;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--crystal);
  padding: 0.16rem 0.5rem;
  border-radius: 6px;
  background: color-mix(in srgb, var(--crystal) 12%, transparent);
}

/* Sequential reveal (gated on JS; static without it) */
.js .demo-showcase:not(.visible) .carl-phase {
  opacity: 0;
}
.demo-showcase.visible .carl-phase {
  animation: carl-pop 0.5s ease backwards;
}
.demo-showcase.visible .carl-phase:nth-child(1) {
  animation-delay: 0.05s;
}
.demo-showcase.visible .carl-phase:nth-child(3) {
  animation-delay: 0.25s;
}
.demo-showcase.visible .carl-phase:nth-child(5) {
  animation-delay: 0.45s;
}

@keyframes carl-pop {
  from {
    opacity: 0;
    transform: translateY(12px) scale(0.97);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* Clickable steps → expandable CARL topology */
.carl-step-btn {
  font: inherit;
  text-align: left;
  cursor: pointer;
  width: 100%;
  padding-right: 2rem;
}
.carl-step-btn:focus-visible {
  outline: 2px solid var(--c);
  outline-offset: 2px;
}
.carl-step-chevron {
  position: absolute;
  top: 0.7rem;
  right: 0.7rem;
  width: 0.55rem;
  height: 0.55rem;
  border-right: 2px solid var(--c);
  border-bottom: 2px solid var(--c);
  transform: rotate(45deg);
  transition: transform 0.25s ease;
}
.carl-step-btn.is-open {
  border-color: color-mix(in srgb, var(--c) 60%, var(--border));
  box-shadow: 0 6px 18px color-mix(in srgb, var(--c) 24%, transparent);
}
.carl-step-btn.is-open .carl-step-chevron {
  transform: rotate(225deg);
  top: 0.95rem;
}

.carl-steps-hint {
  margin: 1.1rem 0 0;
  text-align: center;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.carl-step-panels {
  margin-top: 0.85rem;
}

.carl-step-panel {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--crystal) 4%, var(--bg));
  padding: 1.25rem;
}
.carl-step-panel:not([hidden]) {
  animation: carl-step-open 0.32s ease;
}
@keyframes carl-step-open {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* Visual data-flow chain inside the expanded step */
.carl-topo {
  display: flex;
  align-items: stretch;
  flex-wrap: wrap;
  gap: 0.6rem;
}
.carl-topo-node {
  --c: var(--accent);
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  flex: 1 1 0;
  min-width: 140px;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg);
}
.carl-topo--io {
  --c: var(--text-muted);
}
.carl-topo--op.carl-node--tool {
  --c: var(--accent);
}
.carl-topo--op.carl-node--struct {
  --c: var(--crystal);
}
.carl-topo--op {
  border-color: color-mix(in srgb, var(--c) 45%, var(--border));
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--c) 18%, transparent);
}
.carl-topo-ic {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 8px;
  color: var(--c);
  background: color-mix(in srgb, var(--c) 12%, transparent);
}
.carl-topo-ic svg {
  width: 16px;
  height: 16px;
}
.carl-topo-k {
  font-size: 0.62rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.carl-topo-node code {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text);
  word-break: break-word;
}
.carl-topo-type {
  align-self: flex-start;
  font-size: 0.6rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--c);
  padding: 0.1rem 0.4rem;
  border-radius: 5px;
  background: color-mix(in srgb, var(--c) 14%, transparent);
}
.carl-topo-arrow {
  align-self: center;
  color: var(--text-muted);
  font-family: var(--font-sans);
}

/* Formal CARL step spec (expanded panel) */
.carl-spec {
  --c: var(--accent);
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}
.carl-spec--tool {
  --c: var(--accent);
}
.carl-spec--struct {
  --c: var(--crystal);
}
.carl-spec--llm {
  --c: var(--llm);
}

.carl-spec-head {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}
.carl-spec-num {
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  font-family: var(--font-sans);
  font-size: 0.74rem;
  font-weight: 700;
  color: #fff;
  background: var(--c);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--c) 16%, transparent);
}
.carl-spec-title {
  font-family: var(--font-sans);
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--text);
  word-break: break-word;
}
.carl-spec-type {
  margin-left: auto;
  font-family: var(--font-sans);
  font-size: 0.66rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--c);
  padding: 0.16rem 0.5rem;
  border-radius: 6px;
  background: color-mix(in srgb, var(--c) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--c) 35%, transparent);
}

/* CARL StepDescription spec — uniform field blocks */
.carl-fields {
  margin: 0;
  display: flex;
  flex-direction: column;
}
.carl-frow {
  display: grid;
  grid-template-columns: 184px minmax(0, 1fr);
  gap: 0.35rem 1.4rem;
  padding: 0.62rem 0;
  border-top: 1px solid color-mix(in srgb, var(--border) 55%, transparent);
  align-items: baseline;
}
.carl-frow:first-child {
  border-top: none;
  padding-top: 0;
}
.carl-fkey {
  font-family: var(--font-sans);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: color-mix(in srgb, var(--c) 72%, var(--text-muted));
  word-break: break-word;
}
.carl-fval {
  margin: 0;
  min-width: 0;
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--text);
}
.carl-fval code {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text);
  word-break: break-word;
}
.carl-fval--chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.carl-chip {
  font-family: var(--font-sans);
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--text);
  padding: 0.18rem 0.5rem;
  border-radius: 7px;
  background: color-mix(in srgb, var(--c) 8%, var(--bg));
  border: 1px solid color-mix(in srgb, var(--c) 26%, var(--border));
}
.carl-chip--opt {
  color: var(--text-muted);
  border-style: dashed;
}
.carl-fgroup {
  margin-top: 0.9rem;
  padding: 0.75rem 0.9rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
}
.carl-fgroup-label {
  display: block;
  margin-bottom: 0.55rem;
  font-family: var(--font-sans);
  font-size: 0.66rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c);
}
.carl-fields--nested .carl-frow {
  padding: 0.45rem 0;
  border-top-color: color-mix(in srgb, var(--border) 40%, transparent);
}
.carl-fields--nested .carl-frow:first-child {
  padding-top: 0;
}

@media (max-width: 640px) {
  .carl-frow {
    grid-template-columns: 1fr;
    gap: 0.2rem;
  }
}

/* Prose CARL fields (aim / description / instruction) — image-style */
.carl-spec-prose {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}
.carl-spec-prose-row {
  display: flex;
  gap: 0.6rem;
  align-items: baseline;
}
.carl-spec-prose-row p {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.5;
  color: var(--text);
}
.carl-spec-prose-row--hl {
  padding: 0.6rem 0.75rem;
  border-radius: var(--radius-md);
  border: 1px solid color-mix(in srgb, var(--c) 32%, var(--border));
  background: color-mix(in srgb, var(--c) 6%, transparent);
}
.carl-spec-aim-k {
  flex-shrink: 0;
  font-family: var(--font-sans);
  font-size: 0.64rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--c);
  padding: 0.12rem 0.42rem;
  border-radius: 5px;
  background: color-mix(in srgb, var(--c) 12%, transparent);
}

.carl-spec-fields {
  margin: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.3rem 0.9rem;
}
.carl-spec-field {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  min-width: 0;
}
.carl-spec-field--wide {
  grid-column: 1 / -1;
  flex-direction: column;
  gap: 0.4rem;
}
.carl-spec-field dt {
  flex-shrink: 0;
  font-family: var(--font-sans);
  font-size: 0.74rem;
  color: var(--text-muted);
}
.carl-spec-field dt::after {
  content: ":";
}
.carl-spec-field--wide dt::after {
  content: "";
}
.carl-spec-field dd {
  margin: 0;
  min-width: 0;
  word-break: break-word;
}
.carl-spec-field dd code {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text);
}
.carl-spec-field dd.is-empty {
  color: var(--text-muted);
  font-family: var(--font-sans);
}

.carl-spec-config {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
  padding: 0.65rem 0.85rem 0.8rem;
}
.carl-spec-config-label {
  display: inline-block;
  margin-bottom: 0.5rem;
  font-family: var(--font-sans);
  font-size: 0.64rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--c);
}

.carl-spec-schema {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}
.carl-schema-prop {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text);
  padding: 0.16rem 0.45rem;
  border-radius: 6px;
  background: color-mix(in srgb, var(--c) 8%, var(--bg));
  border: 1px solid color-mix(in srgb, var(--c) 25%, var(--border));
}
.carl-schema-prop--opt {
  color: var(--text-muted);
  border-style: dashed;
}

@media (max-width: 768px) {
  .carl-spec-fields {
    grid-template-columns: 1fr;
  }
  .carl-spec-type {
    margin-left: 0;
  }
  .carl-topo {
    flex-direction: column;
  }
  .carl-topo-arrow {
    transform: rotate(90deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .carl-step-panel:not([hidden]) {
    animation: none;
  }
}

/* CARL — unified Inter text tiers */
.carl-chain {
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: 1.6;
}

.carl-chain-title {
  font-family: var(--font-sans);
  font-size: var(--fs-subheading);
  font-weight: 700;
  line-height: 1.2;
}

.carl-chain :is(
  .carl-chain-badge,
  .carl-chain-count,
  .carl-phase-label,
  .carl-phase-badge,
  .carl-phase-count,
  .carl-phase-step,
  .carl-node-idx,
  .carl-node-type,
  .carl-field dt,
  .carl-payload-saved,
  .carl-steps-hint,
  .carl-topo-k,
  .carl-topo-type,
  .carl-fgroup-label,
  .carl-spec-type,
  .carl-spec-num,
  .carl-chip,
  .carl-spec-aim-k,
  .carl-spec-field dt,
  .carl-spec-config-label,
  .carl-schema-prop
) {
  font-family: var(--font-sans);
  font-size: var(--fs-caption);
  line-height: 1.45;
}

.carl-chain :is(
  .carl-chain-task,
  .carl-io-row,
  .carl-node-name,
  .carl-field dd,
  .carl-fkey,
  .carl-fval,
  .carl-fval code,
  .carl-spec-title,
  .carl-spec-prose-row p,
  .carl-topo-node code,
  .carl-spec-field dd,
  .carl-spec-field dd code,
  .carl-spec-field dd.is-empty
) {
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: 1.6;
}

/* Evolution */
.evolution-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  max-width: 960px;
  margin: 0 auto;
}

.evolution-step {
  position: relative;
  padding: 1.6rem 1.5rem 1.5rem;
}

.evolution-step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  margin-bottom: 0.85rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--crystal));
  color: #fff;
  font-size: 0.85rem;
  font-weight: 700;
  line-height: 1;
  box-shadow: 0 6px 16px var(--accent-glow);
}

:root[data-theme="crystal"] .evolution-step-num {
  color: #0f1115;
}

.evolution-step h3 {
  margin: 0 0 0.45rem;
}

.evolution-step p {
  color: var(--text-muted);
  line-height: 1.55;
}

@media (max-width: 768px) {
  .evolution-grid {
    grid-template-columns: 1fr;
    max-width: 420px;
  }
}

.evolution-showcase {
  margin-top: 3rem;
}

.evolution-example-label {
  margin: 0 0 1.25rem;
  text-align: center;
  font-size: 0.92rem;
  color: var(--text-muted);
}

.evolution-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 2rem;
}

.evolution-metric {
  padding: 1.1rem 1.15rem;
  border-radius: var(--panel-radius);
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  text-align: center;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.evolution-metric--best {
  border-color: color-mix(in srgb, var(--crystal) 45%, var(--panel-border));
  background: color-mix(in srgb, var(--crystal) 6%, var(--panel-bg));
  box-shadow: 0 0 24px color-mix(in srgb, var(--crystal) 10%, transparent);
}

.evolution-metric-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
}

.evolution-metric-value {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
  line-height: 1.2;
}

.evolution-metric-value--delta {
  color: var(--crystal);
}

.evolution-metric-hint {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.evolution-compare {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  gap: 1rem;
  align-items: stretch;
  margin-bottom: 2rem;
}

.evolution-chain {
  margin: 0;
  min-width: 0;
}

.evolution-chain-label {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.22rem 0.55rem;
  border-radius: 6px;
}

.evolution-chain-label--before {
  color: var(--text-muted);
  background: color-mix(in srgb, var(--text-muted) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--text-muted) 28%, transparent);
}

.evolution-chain-label--after {
  color: var(--crystal);
  background: color-mix(in srgb, var(--crystal) 24%, transparent);
  border: 1px solid color-mix(in srgb, var(--crystal) 55%, transparent);
}

.evolution-graph .carl-phase {
  min-width: 0;
}

.evolution-graph .carl-phase--chain {
  flex: 1.35 1 0;
}

.evolution-graph .carl-node-name {
  font-size: 0.72rem;
}

.evolution-graph .carl-node-type {
  font-size: 0.62rem;
}

.carl-node--evo {
  border-color: color-mix(in srgb, var(--crystal) 40%, var(--border));
  box-shadow: 0 0 12px color-mix(in srgb, var(--crystal) 8%, transparent);
}

.evolution-chain-foot {
  margin: 1rem 0 0;
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--text-muted);
}

.evolution-compare-arrow {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0 0.25rem;
  color: var(--accent);
}

.evolution-compare-arrow-ico {
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1;
}

.evolution-compare-arrow-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
}

.evolution-terminals {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}

.evolution-terminal .terminal-output {
  min-height: 220px;
  max-height: 260px;
}

.terminal-line--evo {
  color: var(--crystal);
  font-weight: 600;
}

@media (max-width: 1100px) {
  .evolution-compare {
    grid-template-columns: 1fr;
  }

  .evolution-compare-arrow {
    flex-direction: row;
    padding: 0.25rem 0;
  }

  .evolution-compare-arrow-label {
    writing-mode: horizontal-tb;
    transform: none;
  }

  .evolution-compare-arrow-ico {
    transform: rotate(90deg);
  }
}

@media (max-width: 768px) {
  .evolution-metrics {
    grid-template-columns: repeat(2, 1fr);
  }

  .evolution-terminals {
    grid-template-columns: 1fr;
  }

  .evolution-graph {
    flex-direction: column;
  }

  .evolution-graph .carl-link:not(.carl-link--v) {
    width: 2px;
    height: 1.25rem;
    margin: 0 auto;
    transform: rotate(90deg);
  }
}

/* Install */
.install-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  gap: 2.5rem;
  align-items: start;
}

.install-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  min-width: 0;
}

.install-step {
  display: flex;
  gap: 1rem;
  min-width: 0;
  padding: 1.5rem;
}

.install-aside {
  padding: 1.75rem;
}

.install-step-num {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: var(--text-info);
  color: #fff;
  font-weight: 800;
  font-size: 0.95rem;
}

:root[data-theme="crystal"] .install-step-num {
  color: #0f1115;
}

.install-step-body {
  flex: 1;
  min-width: 0;
}

.install-step-body h3 {
  margin: 0 0 0.35rem;
}

.install-step-body p {
  margin: 0 0 0.85rem;
}

.code-block {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  background: var(--terminal-bg);
  border-radius: var(--radius-md);
  padding: 0.7rem 0.9rem;
  overflow-x: auto;
}

.code-block code {
  font-size: 0.85rem;
  color: var(--terminal-text);
  white-space: nowrap;
}

.code-prompt {
  color: var(--accent);
  user-select: none;
  margin-right: 0.4rem;
}

.copy-btn {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-sm);
  padding: 0.35rem 0.6rem;
  font-family: var(--font-sans);
  font-size: var(--fs-caption);
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}

.copy-btn:hover {
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.2);
}

.copy-btn.copied {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.copy-ico {
  width: 15px;
  height: 15px;
}

.install-aside h4 {
  margin: 0 0 1rem;
  font-size: 1rem;
}

.install-reqs {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.install-reqs li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: var(--fs-body);
  line-height: 1.6;
  color: var(--text);
}

.req-dot {
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  margin-top: 0.45rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent-glow);
}

.install-oneliner {
  margin-bottom: 1.25rem;
}

.install-models-tip {
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--text-muted);
}

.install-connect-cta {
  margin-top: 2.5rem;
  display: flex;
  justify-content: center;
}

.install-connect {
  gap: 0.55rem;
}

.install-connect-arrow {
  font-weight: 700;
  animation: bounce-down 1.6s ease-in-out infinite;
}

@media (prefers-reduced-motion: reduce) {
  .install-connect-arrow {
    animation: none;
  }
}

@keyframes bounce-down {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(3px); }
}

.install-oneliner-label {
  display: block;
  font-size: var(--fs-caption);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--text-caption);
  margin-bottom: 0.5rem;
}

.code-block--compact {
  padding: 0.55rem 0.7rem;
}

.code-block--compact code {
  font-size: var(--fs-caption);
}

.pkg-switch {
  margin-bottom: 0.9rem;
}

.install-step .pill-group {
  width: fit-content;
  max-width: 100%;
  flex-wrap: wrap;
}

.pkg-panel {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

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

.pkg-hint {
  margin: 0.1rem 0 0;
  font-size: var(--fs-body);
  line-height: 1.6;
  color: var(--text);
}

.pkg-hint a {
  font-weight: 600;
}

/* CTA */
.cta-section {
  padding: 5rem 0;
}

.cta-card {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
  border-radius: var(--radius-lg);
  padding: 3rem 3rem;
  position: relative;
  overflow: hidden;
  color: #fff;
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  align-items: center;
  gap: 2rem;
}

:root[data-theme="crystal"] .cta-card {
  color: #0f1115;
}

.cta-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.18), transparent 50%);
  pointer-events: none;
}

.cta-text {
  position: relative;
  z-index: 1;
}

.cta-card h2,
.cta-card p {
  color: #fff;
}

.cta-actions {
  display: flex;
  gap: 0.85rem;
  flex-wrap: wrap;
}

.cta-visual {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
}

.cta-visual .mascot-stage {
  width: min(300px, 82%);
}

.cta-doodles {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.cta-doodles .doodle-diamond,
.cta-doodles .doodle-ring {
  background: rgba(255, 255, 255, 0.5);
  border-color: rgba(255, 255, 255, 0.6);
}

.cta-doodles .doodle-plus::before,
.cta-doodles .doodle-plus::after {
  background: rgba(255, 255, 255, 0.6);
}

.cta-card .btn-primary {
  background: #fff;
  color: var(--accent-2);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.cta-card .btn-secondary {
  background: rgba(255, 255, 255, 0.15);
  color: inherit;
  border-color: rgba(255, 255, 255, 0.35);
}

.cta-card .btn-primary:hover {
  background: color-mix(in srgb, #fff 86%, #000);
  color: var(--accent-2);
}

.cta-card .btn-secondary:hover {
  background: rgba(255, 255, 255, 0.22);
  color: inherit;
}

/* Hero & CTA action buttons — larger than nav controls */
.btn-lg {
  padding: 0.9rem 1.7rem;
  font-size: var(--fs-body);
  border-radius: var(--radius-md);
}

.hero-actions .btn-primary:hover,
.hero-actions .btn-secondary:hover,
.cta-actions .btn-primary:hover,
.cta-actions .btn-secondary:hover {
  transform: translateY(-1px);
}

/* Scroll hint */
.scroll-hint {
  position: absolute;
  left: 50%;
  bottom: 1.5rem;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--fs-caption);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-caption);
  z-index: 2;
}

.scroll-hint:hover {
  color: var(--accent);
}

.scroll-arrow {
  width: 22px;
  height: 22px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
  animation: scroll-bounce 1.8s ease-in-out infinite;
}

/* Decorative floating doodles */
.doodle {
  position: absolute;
  top: var(--top);
  left: var(--left);
  width: var(--size);
  height: var(--size);
  animation: maestric-float 6s ease-in-out infinite;
  animation-delay: var(--delay, 0s);
  transition: translate 0.3s ease-out;
  will-change: transform, translate;
}

.mascot-stage--hero {
  width: min(360px, 86vw);
  transition: translate 0.3s ease-out;
}

.mascot-stage--hero .mascot-shadow {
  bottom: -1%;
  width: 58%;
  height: 24px;
}

.mascot-img--gif {
  animation: none;
  image-rendering: pixelated;
}

.doodle-diamond {
  background: var(--accent);
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
  opacity: 0.55;
}

.doodle-ring {
  border: 3px solid var(--crystal);
  border-radius: 50%;
  opacity: 0.5;
}

.doodle-plus::before,
.doodle-plus::after {
  content: "";
  position: absolute;
  background: var(--accent);
  border-radius: 2px;
}

.doodle-plus::before {
  inset: 45% 0;
}

.doodle-plus::after {
  inset: 0 45%;
}

/* Marquee ribbon */
.marquee {
  overflow: hidden;
  background: transparent;
  padding: 1rem 0;
}

.marquee-track {
  display: flex;
  width: max-content;
  animation: marquee 26s linear infinite;
}

.marquee:hover .marquee-track {
  animation-play-state: paused;
}

.marquee-item {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
}

.marquee-item b {
  font-size: clamp(1.1rem, 2.4vw, 1.6rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  color: var(--text);
  padding: 0 1.4rem;
}

.marquee-sep {
  color: var(--accent);
  font-size: var(--fs-caption);
  font-style: normal;
}

/* Pillars — Discord-style alternating showcase rows */
.pillars {
  position: relative;
  overflow: visible;
}

.pillars-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
  margin-bottom: 3rem;
}

.pillars-row:last-child {
  margin-bottom: 0;
}

.pillars-row .scene { order: 0; }
.pillars-row .pillar-text { order: 1; }
.pillars-row--reverse .scene { order: 1; }
.pillars-row--reverse .pillar-text { order: 0; }

.scene {
  position: relative;
  min-height: 360px;
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border: 1px solid var(--border);
  background:
    radial-gradient(circle at 30% 25%, var(--accent-glow), transparent 60%),
    linear-gradient(160deg, var(--surface), var(--surface-2));
}

.scene::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(var(--border) 1.4px, transparent 1.4px);
  background-size: 22px 22px;
  opacity: 0.6;
  -webkit-mask: radial-gradient(circle at center, #000, transparent 72%);
  mask: radial-gradient(circle at center, #000, transparent 72%);
}

.scene--run {
  background:
    radial-gradient(circle at 70% 30%, var(--accent-glow), transparent 60%),
    linear-gradient(160deg, var(--surface-2), var(--surface));
}

.scene--evo {
  background:
    radial-gradient(circle at 50% 80%, var(--accent-glow), transparent 60%),
    linear-gradient(200deg, var(--surface), var(--surface-2));
}

.mascot-stage--scene {
  width: min(230px, 64%);
  z-index: 2;
}

.chip {
  position: absolute;
  display: inline-flex;
  align-items: center;
  padding: 0.55rem 0.95rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: var(--fs-body);
  font-weight: 400;
  line-height: 1.6;
  color: var(--text);
  box-shadow: var(--shadow-sm);
  z-index: 3;
  animation: maestric-float 5s ease-in-out infinite;
}

.chip--tl { top: 12%; left: 4%; animation-delay: 0s; }
.chip--tr { top: 20%; right: 4%; animation-delay: 1s; }
.chip--br { bottom: 14%; right: 8%; animation-delay: 2s; }

.pillar-text h3 {
  margin: 0 0 1rem;
  line-height: 1.15;
}

.pillar-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.pillar-link::after {
  content: "→";
  transition: transform var(--transition);
}

.pillar-link:hover::after {
  transform: translateX(4px);
}

/* Hero speech bubble */
.hero-doodles {
  position: absolute;
  inset: -5% -8%;
  z-index: 1;
  pointer-events: none;
}

.speech-bubble {
  position: absolute;
  top: 0.5rem;
  right: 0;
  left: auto;
  transform: none;
  max-width: min(300px, 42vw);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 0.85rem 1.1rem;
  font-size: var(--fs-body);
  font-weight: 400;
  line-height: 1.6;
  color: var(--text);
  box-shadow: var(--shadow-md);
  z-index: 5;
  text-align: left;
  animation: bubble-bob 4s ease-in-out infinite;
}

.speech-bubble::after {
  content: "";
  position: absolute;
  bottom: -8px;
  left: 28%;
  transform: rotate(45deg);
  width: 14px;
  height: 14px;
  background: var(--surface);
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

/* Show the speech bubble only while the mascot is hovered */
.hero-visual .speech-bubble.reveal {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.8s ease, visibility 0.8s ease;
}

.hero-visual:has(.mascot-float:hover) .speech-bubble {
  opacity: 1;
  visibility: visible;
}

/* Footer */
.footer {
  padding: 2.5rem 0 2rem;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.footer-brand {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.footer-airi-link {
  display: block;
  flex-shrink: 0;
  color: inherit;
  line-height: 0;
}

.footer-airi-link:hover {
  color: inherit;
  opacity: 0.88;
}

.airi-logo {
  height: 32px;
  width: auto;
  max-width: min(140px, 42vw);
}

.airi-logo--crystal {
  display: none;
}

:root[data-theme="crystal"] .airi-logo--warm {
  display: none;
}

:root[data-theme="crystal"] .airi-logo--crystal {
  display: block;
}

.footer-brand-text {
  min-width: min(100%, 280px);
}

.footer-brand-text > :first-child {
  font-size: var(--fs-body);
  font-weight: 600;
  color: var(--text);
  line-height: 1.6;
}

.footer-columns {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2rem 2.5rem;
}

.footer-col-title {
  margin: 0 0 0.85rem;
  font-size: var(--fs-caption);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-caption);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-links a {
  color: var(--text-caption);
  font-size: var(--fs-caption);
  font-weight: 500;
}

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

.footer-contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.footer-contact-list li {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.footer-contact-list a {
  font-size: var(--fs-caption);
  font-weight: 600;
  color: var(--text-caption);
}

.footer-contact-list a:hover {
  color: var(--text);
}

.footer-contact-list span {
  font-size: var(--fs-caption);
  color: var(--text-caption);
  line-height: 1.45;
}

.footer-meta {
  font-size: var(--fs-caption);
  color: var(--text-caption);
  margin-top: 0.35rem;
}

.footer-bottom {
  padding-top: 1.25rem;
  font-size: var(--fs-caption);
  color: var(--text-caption);
}

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

  .footer-contacts {
    grid-column: 1 / -1;
  }
}

@media (max-width: 560px) {
  .footer-columns {
    grid-template-columns: 1fr;
  }
}

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* Animations */

/* Vertical hover — eased so the turnaround is soft, never a hard bounce.
   Kept gentle (hero only) so Maestric drifts rather than bobs distractingly. */
@keyframes maestric-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* Living idle: a slow breath, then a quick blink (fast vertical pinch around
   the face). Reads as alive without any jerky drifting. Loops seamlessly. */
@keyframes maestric-idle {
  0%, 100% { transform: scale(1, 1); }
  40% { transform: scale(1.012, 0.99); }
  78% { transform: scale(1, 1); }
  82% { transform: scale(1.025, 0.86); }
  86% { transform: scale(0.995, 1.03); }
  90% { transform: scale(1, 1); }
}

/* Long life timeline: mostly calm idle with a few spaced-out micro-gestures
   (look around, little lean) so Maestric reads as alive without ever jerking.
   Start and end states are identical for a seamless loop. */
@keyframes maestric-life {
  0%, 28% { transform: rotate(0deg) translateX(0); }
  34% { transform: rotate(-2.4deg) translateX(-2px); }
  40% { transform: rotate(-2deg) translateX(-2px); }
  46% { transform: rotate(0deg) translateX(0); }
  52%, 60% { transform: rotate(0deg) translateX(0); }
  66% { transform: rotate(2.2deg) translateX(2px); }
  72% { transform: rotate(1.8deg) translateX(2px); }
  78% { transform: rotate(0deg) translateX(0); }
  86% { transform: rotate(-1deg) translateX(0); }
  92% { transform: rotate(0deg) translateX(0); }
  100% { transform: rotate(0deg) translateX(0); }
}

/* Friendly hover wiggle. */
@keyframes maestric-wave {
  0%, 100% { transform: rotate(0deg); }
  25% { transform: rotate(-6deg); }
  60% { transform: rotate(5deg); }
  80% { transform: rotate(-2deg); }
}

/* Contemplative lean while the terminal "thinks". */
@keyframes maestric-think {
  0%, 100% { transform: rotate(0deg); }
  50% { transform: rotate(-5deg) translateX(-2px); }
}

/* Ground shadow shrinks as the mascot rises — opposite phase to the float. */
@keyframes maestric-shadow {
  0%, 100% { transform: translateX(-50%) scale(1); opacity: 0.85; }
  50% { transform: translateX(-50%) scale(0.82); opacity: 0.5; }
}

@keyframes glow-pulse {
  0%, 100% { opacity: 0.6; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.05); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

@keyframes sparkle {
  0%, 100% { opacity: 0; transform: translateY(0) scale(0.5); }
  20% { opacity: 0.9; }
  50% { opacity: 0.4; transform: translateY(-40px) scale(1); }
  80% { opacity: 0; }
}

@keyframes aurora {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(36px, 24px) scale(1.12); }
}

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-25%); }
}

@keyframes scroll-bounce {
  0%, 100% { transform: rotate(45deg) translate(0, 0); }
  50% { transform: rotate(45deg) translate(4px, 4px); }
}

@keyframes bubble-bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

/* Responsive */
@media (max-width: 1024px) {
  .hero-grid,
  .demo-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .carl-graph {
    flex-direction: column;
    align-items: stretch;
  }

  .carl-phase {
    flex: 0 0 auto;
  }

  .carl-link {
    flex-basis: 22px;
    width: 3px;
    height: 22px;
    align-self: center;
    background: repeating-linear-gradient(
      180deg,
      color-mix(in srgb, var(--accent) 65%, transparent) 0 6px,
      transparent 6px 12px
    );
    background-size: 100% 24px;
  }

  .demo-showcase.visible .carl-link:not(.carl-link--v) {
    animation: carl-flow-y 0.9s linear infinite;
  }

  .carl-link .carl-spark {
    top: 0;
    left: 50%;
    margin: -3.5px 0 0 -3.5px;
  }

  .demo-showcase.visible .carl-link:not(.carl-link--v) .carl-spark {
    animation: carl-spark-y 1.9s ease-in-out infinite;
  }

  .hero-visual {
    order: -1;
    min-height: 500px;
  }

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

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

  .stack-modules {
    grid-template-columns: repeat(2, 1fr);
  }

  .pillars-row,
  .pillars-row--reverse {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }

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

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

  .benefit-card::after {
    display: none;
  }

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

  .pillars-row .scene,
  .pillars-row .pillar-text,
  .pillars-row--reverse .scene,
  .pillars-row--reverse .pillar-text {
    order: 0;
  }

  .pillar-text {
    text-align: center;
  }

  .pillar-text p {
    margin-inline: auto;
  }

  .cta-card {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .cta-text p {
    margin-inline: auto;
  }

  .cta-actions {
    justify-content: center;
  }

  .cta-visual {
    order: -1;
  }
}

/* Collapse the inline link list into a dropdown before the controls + links
   overflow the bar (full desktop nav stops fitting around 1080px). */
@media (max-width: 1080px) {
  .nav-links {
    position: absolute;
    top: var(--nav-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.5rem 1.25rem 1rem;
    background: var(--nav-bg);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-md);
    opacity: 0;
    transform: translateY(-10px);
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
  }

  .nav.open .nav-links {
    opacity: 1;
    transform: none;
    pointer-events: auto;
  }

  .nav-links a {
    display: block;
    padding: 0.75rem 0.25rem;
    font-size: 1rem;
    border-bottom: 1px solid var(--border);
  }

  .nav-links li:last-child a {
    border-bottom: none;
  }

  .nav-toggle {
    display: inline-flex;
  }
}

@media (max-width: 768px) {
  .nav-links-cta {
    display: block;
  }

  .nav-links-cta a {
    color: var(--accent);
    font-weight: 700;
  }

  .nav-github,
  .nav-docs {
    display: none;
  }

  .how-grid,
  .features-grid,
  .benefits-grid {
    grid-template-columns: 1fr;
  }

  .stack-diagram {
    min-height: auto;
    padding: 1.25rem;
  }

  .stack-diagram::before,
  .stack-diagram::after,
  .stack-connector {
    inset: 1rem;
  }

  .stack-care {
    position: relative;
    top: auto;
    left: auto;
    transform: none;
    margin: 0 auto 1rem;
  }

  .stack-modules {
    position: relative;
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.85rem;
  }

  .stack-module,
  .stack-module--mage,
  .stack-module--carl,
  .stack-module--memory,
  .stack-module--platform {
    position: relative;
    inset: auto;
    width: 100%;
  }

  .stack-modules,
  .stack-module {
    animation: none;
    transform: none;
  }

  .team-card {
    padding: 2rem 1.5rem;
  }

  .hero-stats {
    gap: 1.25rem;
  }

  .pill-group[data-theme-switch] .pill-btn {
    padding: 0.3rem 0.45rem;
    font-size: 0.7rem;
  }

  .scene {
    min-height: 300px;
  }

  .chip {
    font-size: var(--fs-body);
    padding: 0.5rem 0.8rem;
  }

  .scroll-hint {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .mascot-float,
  .mascot-body,
  .mascot-img,
  .mascot-shadow,
  .mascot-glow,
  .particle,
  .crystal-accent,
  .doodle,
  .chip,
  .marquee-track,
  .hero-aurora::before,
  .hero-aurora::after,
  .benefits-aurora::before,
  .benefits-aurora::after,
  .page-aurora__blob,
  .speech-bubble,
  .scroll-arrow {
    animation: none !important;
  }
  .speech-bubble { transform: none; }

  .js .benefits-grid .benefit-card {
    opacity: 1;
    transform: none;
    animation: none !important;
  }

  .carl-phase,
  .carl-node {
    opacity: 1;
    transform: none;
    animation: none !important;
  }

  .carl-link,
  .carl-link--v {
    animation: none !important;
  }

  .carl-spark {
    display: none;
  }

  .benefit-card::after {
    display: none;
  }
}

/* Feedback floating button + modal */
.feedback-fab {
  position: fixed;
  right: 1.5rem;
  bottom: 1.5rem;
  z-index: 80;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.85rem 1.25rem;
  border: none;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-family: var(--font-sans);
  font-size: var(--fs-ui);
  font-weight: 600;
  cursor: pointer;
  box-shadow: var(--shadow-md), var(--shadow-glow);
  transition: transform var(--transition), background var(--transition), box-shadow var(--transition);
}

.feedback-fab:hover {
  background: var(--accent-2);
  transform: translateY(-2px);
}

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

.feedback-fab svg {
  flex: 0 0 auto;
}

.feedback-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.feedback-modal[hidden] {
  display: none;
}

.feedback-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(3px);
  animation: feedback-fade 0.2s ease;
}

.feedback-modal-dialog {
  position: relative;
  display: flex;
  flex-direction: column;
  width: min(680px, 100%);
  max-height: min(90vh, 900px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  animation: feedback-pop 0.22s ease;
}

.feedback-modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
}

.feedback-modal-title {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
}

.feedback-modal-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  color: var(--text-muted);
  cursor: pointer;
  transition: color var(--transition), background var(--transition);
}

.feedback-modal-close:hover {
  color: var(--text);
  background: var(--card-hover);
}

.feedback-modal-close:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.feedback-modal-body {
  flex: 1 1 auto;
  overflow: auto;
  padding: 1.25rem;
  background: #fff;
}

.feedback-modal-body iframe {
  display: block;
  width: 100%;
  min-height: 70vh;
  border: 0;
}

.feedback-link {
  display: block;
  width: fit-content;
  text-align: center;
  margin: 3rem auto;
  padding: 0.95rem 1.75rem;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  box-shadow: var(--shadow-md), var(--shadow-glow);
  transition: transform var(--transition), background var(--transition);
}

.feedback-link:hover {
  background: var(--accent-2);
  transform: translateY(-2px);
}

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

body.feedback-open {
  overflow: hidden;
}

@keyframes feedback-fade {
  from {
    opacity: 0;
  }
}

@keyframes feedback-pop {
  from {
    opacity: 0;
    transform: translateY(12px) scale(0.98);
  }
}

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

  .team-card {
    padding: 2rem 1.25rem;
  }

  .feedback-fab {
    right: 1rem;
    bottom: 1rem;
    padding: 0.8rem;
  }

  .feedback-fab-label {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .feedback-fab,
  .feedback-modal-backdrop,
  .feedback-modal-dialog {
    transition: none;
    animation: none;
  }
}