:root {
  --color-bg: #87cfe3;
  --color-bg-soft: #fff8dc;
  --color-panel: #fffdf0;
  --color-panel-2: #fff3bf;
  --color-text: #2f2542;
  --color-text-soft: #645872;
  --color-primary: #f7c95f;
  --color-secondary: #76ceb8;
  --color-accent: #ef866f;
  --color-highlight: #a8df72;
  --color-border: #2f2542;
  --color-glow: #fce9ff;
  --gradient-start: #76ceb8;
  --gradient-end: #ef866f;
  --border: 3px solid var(--color-border);
  --radius: 14px;
  --shadow: 0 8px 0 var(--color-border), 0 20px 36px rgba(47, 37, 66, 0.22);
  font-family: "Trebuchet MS", "Segoe UI", Arial, sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.16) 1px, transparent 1px) 0 0 / 52px 52px,
    linear-gradient(rgba(255, 255, 255, 0.12) 1px, transparent 1px) 0 0 / 52px 52px,
    radial-gradient(circle at 18% 16%, color-mix(in srgb, var(--color-glow), transparent 12%) 0 8rem, transparent 18rem),
    linear-gradient(145deg, var(--gradient-start) 0%, var(--color-bg-soft) 52%, var(--gradient-end) 100%);
  color: var(--color-text);
}

a {
  color: inherit;
}

.site-shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 48px;
}

.hero {
  min-height: 82vh;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.95fr);
  align-items: center;
  gap: 32px;
}

.hero__copy {
  padding: 24px 0;
}

.eyebrow {
  margin: 0 0 10px;
  color: color-mix(in srgb, var(--color-text), var(--color-accent) 26%);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 14px;
  font-size: clamp(3.2rem, 12vw, 7rem);
  line-height: 0.9;
}

h2 {
  margin-bottom: 12px;
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: 1;
}

h3 {
  margin-bottom: 8px;
  font-size: 1.05rem;
}

.subtitle {
  max-width: 580px;
  color: color-mix(in srgb, var(--color-text), var(--color-text-soft) 26%);
  font-size: clamp(1.15rem, 2vw, 1.55rem);
  line-height: 1.4;
}

.hero__actions,
.rpg-callout {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.access-note {
  max-width: 540px;
  margin: 16px 0 0;
  color: var(--color-text-soft);
  font-size: 0.98rem;
  line-height: 1.45;
}

.button {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  border: var(--border);
  border-radius: 9px;
  padding: 0 18px;
  color: var(--color-text);
  font-weight: 900;
  text-decoration: none;
  box-shadow: 0 4px 0 rgba(47, 37, 66, 0.34);
}

.button--primary {
  background: linear-gradient(180deg, color-mix(in srgb, var(--color-primary), #ffffff 48%), var(--color-primary));
}

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

.house-card,
.content-band,
.rpg-callout {
  border: var(--border);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--color-panel), transparent 4%);
  box-shadow: var(--shadow);
}

.house-card {
  position: relative;
  padding: 18px;
  overflow: hidden;
}

.house-card__mascot {
  position: absolute;
  right: 14px;
  top: 10px;
  z-index: 2;
  width: clamp(82px, 16vw, 130px);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border: 2px solid color-mix(in srgb, var(--color-border), transparent 30%);
  border-radius: 999px;
  background:
    radial-gradient(circle at 35% 25%, #ffffff 0 10%, transparent 22%),
    linear-gradient(150deg, var(--color-glow), var(--color-panel-2));
  box-shadow: 0 6px 0 rgba(47, 37, 66, 0.22);
}

.house-card__mascot img {
  width: 92%;
  height: 92%;
  object-fit: contain;
}

.house-card__roof {
  width: 72%;
  height: 74px;
  margin: 0 auto -6px;
  border: var(--border);
  border-radius: 14px 14px 5px 5px;
  background: linear-gradient(135deg, var(--color-accent), color-mix(in srgb, var(--color-accent), #ffffff 38%));
  transform: perspective(220px) rotateX(8deg);
}

.house-card__body {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  border: var(--border);
  border-radius: 12px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.6), transparent 80px),
    var(--color-bg-soft);
  padding: 18px;
}

.house-card__body span {
  min-height: 58px;
  display: grid;
  place-items: center;
  border: 2px solid color-mix(in srgb, var(--color-border), transparent 28%);
  border-radius: 9px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--color-secondary), transparent 55%), rgba(255, 255, 255, 0.72));
  font-weight: 900;
  text-align: center;
}

.content-band {
  margin: 28px 0;
  padding: clamp(20px, 4vw, 34px);
}

.content-band--warm {
  background: color-mix(in srgb, var(--color-bg-soft), var(--color-panel) 54%);
}

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

.feature-grid,
.agent-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.feature-grid article,
.agent-list article {
  border: 2px solid color-mix(in srgb, var(--color-border), transparent 28%);
  border-radius: 10px;
  background: color-mix(in srgb, var(--color-panel), #ffffff 42%);
  padding: 16px;
}

.feature-grid p,
.agent-list span,
.safety-copy,
.rpg-callout p,
.section-heading p {
  color: var(--color-text-soft);
  line-height: 1.5;
}

.palette-lab {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 12% 12%, color-mix(in srgb, var(--color-glow), transparent 20%) 0 5rem, transparent 12rem),
    linear-gradient(135deg, color-mix(in srgb, var(--color-panel), var(--color-secondary) 16%), var(--color-panel));
}

.palette-lab::after {
  content: "";
  position: absolute;
  inset: auto 26px 22px auto;
  width: 92px;
  height: 92px;
  border-radius: 30% 70% 44% 56%;
  background: linear-gradient(135deg, var(--color-highlight), var(--color-secondary));
  opacity: 0.22;
  transform: rotate(15deg);
}

.palette-lab__workspace {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(220px, 0.8fr) minmax(0, 1.2fr);
  gap: 16px;
  align-items: start;
}

.palette-lab__presets,
.palette-lab__mixer,
.palette-lab__controls,
.palette-lab__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.palette-lab__mixer {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.palette-lab__actions {
  grid-column: 1 / -1;
}

.preset-button,
.mixer-strip,
.color-knob {
  border: 2px solid color-mix(in srgb, var(--color-border), transparent 28%);
  border-radius: 12px;
  color: var(--color-text);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.58), transparent 72%),
    color-mix(in srgb, var(--color-panel-2), #ffffff 24%);
  box-shadow: 0 3px 0 rgba(47, 37, 66, 0.22);
  font-family: inherit;
  font-weight: 900;
}

.mixer-strip {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  padding: 10px 12px;
}

.mixer-strip input {
  grid-column: 1 / -1;
  width: 100%;
  min-height: 32px;
  accent-color: var(--color-accent);
  cursor: pointer;
}

.mixer-strip output {
  color: var(--color-text-soft);
  font-size: 0.82rem;
}

.preset-button {
  min-height: 44px;
  padding: 0 13px;
  cursor: pointer;
}

.preset-button:hover,
.preset-button:focus-visible,
.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
  filter: brightness(1.04);
}

.color-knob {
  min-height: 58px;
  display: grid;
  grid-template-columns: 42px 1fr;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
}

.color-knob input {
  width: 40px;
  height: 40px;
  border: 2px solid var(--color-border);
  border-radius: 999px;
  padding: 0;
  overflow: hidden;
  background: transparent;
  cursor: pointer;
}

.color-knob span {
  font-size: 0.9rem;
  line-height: 1.1;
}

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

.agent-card {
  position: relative;
  min-height: 100%;
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 14px;
  overflow: hidden;
}

.agent-card::before {
  content: "";
  position: absolute;
  inset: -34px auto auto -24px;
  width: 110px;
  height: 110px;
  border-radius: 999px;
  background: var(--agent-accent, var(--color-secondary));
  opacity: 0.2;
}

.agent-card__media {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  min-height: 104px;
  border: 2px solid color-mix(in srgb, var(--color-border), transparent 35%);
  border-radius: 16px;
  background:
    radial-gradient(circle at 38% 24%, #ffffff 0 9%, transparent 20%),
    linear-gradient(150deg, color-mix(in srgb, var(--agent-accent, var(--color-secondary)), #ffffff 42%), var(--color-panel));
  box-shadow: inset 0 -8px 0 rgba(47, 37, 66, 0.08), 0 4px 0 rgba(47, 37, 66, 0.18);
}

.agent-card__media img {
  width: 90px;
  height: 90px;
  object-fit: contain;
  image-rendering: auto;
}

.agent-card__fallback {
  display: grid;
  width: 66px;
  height: 66px;
  place-items: center;
  border-radius: 50%;
  background: var(--agent-accent, var(--color-secondary));
  color: var(--color-panel);
  font-weight: 900;
}

.agent-card__fallback[hidden] {
  display: none;
}

.agent-card__copy {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 5px;
}

.agent-card strong {
  font-size: 1.05rem;
}

.agent-card span {
  font-weight: 900;
  font-size: 0.86rem;
}

.agent-card em {
  color: var(--agent-accent, var(--color-accent));
  font-size: 0.84rem;
  font-style: normal;
  font-weight: 900;
}

.agent-card p {
  margin: 0;
  color: var(--color-text-soft);
  font-size: 0.92rem;
  line-height: 1.45;
}

.rpg-callout {
  justify-content: space-between;
  margin: 28px 0;
  padding: clamp(20px, 4vw, 34px);
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--color-secondary), transparent 68%), transparent 52%),
    color-mix(in srgb, var(--color-panel), transparent 2%);
}

.rpg-callout div {
  max-width: 720px;
}

.rpg-callout__actions {
  display: grid;
  gap: 8px;
  justify-items: start;
}

.rpg-callout__actions span {
  color: var(--color-text-soft);
  font-size: 0.9rem;
  font-weight: 800;
}

.safety-copy {
  max-width: 840px;
  margin-bottom: 0;
}

@media (max-width: 820px) {
  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    padding: 44px 0 24px;
  }

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

  .palette-lab__workspace {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 540px) {
  .site-shell {
    width: min(100% - 20px, 1120px);
  }

  .feature-grid,
  .agent-list,
  .house-card__body {
    grid-template-columns: 1fr;
  }

  .palette-lab__controls {
    grid-template-columns: 1fr;
  }

  .palette-lab__mixer {
    grid-template-columns: 1fr;
  }

  .agent-card {
    grid-template-columns: 82px 1fr;
  }

  .agent-card__media img {
    width: 76px;
    height: 76px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}
