/* Layout: the page is the game's kitchen. A striped wall up top with the bowl,
   a water band for the fish, and the checkered tablecloth as section dividers. */
:root {
  --wall: #FFE7B8;
  --wall-stripe: #FFDCA0;
  --ink: #2A2433;
  --ink-soft: #6B5D4A;
  --card: #FFFBF2;
  --card-edge: rgba(42, 36, 51, 0.08);
  --accent: #FF7A2F;
  --accent-deep: #E0611A;
  --gold: #FFC233;
  --water: #3FB3EC;
  --water-deep: #1F86C9;
  --water-ink: #FFFFFF;
  --check-red: #E4574B;
  --check-light: #FFF3EC;
  --mint: #2FA36B;
  --shadow: 0 2px 4px rgba(42, 36, 51, 0.08), 0 14px 32px -10px rgba(42, 36, 51, 0.22);

  --font-display: "Fredoka", "Nunito", ui-rounded, system-ui, sans-serif;
  --font-body: "Nunito", ui-rounded, system-ui, -apple-system, "Segoe UI", sans-serif;

  --step--1: 0.875rem;
  --step-0: 1.0625rem;
  --step-1: 1.3rem;
  --step-2: 1.7rem;
  --step-3: clamp(2rem, 4.5vw, 2.8rem);
  --step-4: clamp(2.6rem, 7vw, 4.6rem);

  --gutter-l: max(16px, env(safe-area-inset-left, 0px));
  --gutter-r: max(16px, env(safe-area-inset-right, 0px));
  --measure: 1120px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --wall: #241E35;
    --wall-stripe: #2B2440;
    --ink: #FFF3E0;
    --ink-soft: #CBBEAA;
    --card: #2F2843;
    --card-edge: rgba(255, 243, 224, 0.08);
    --accent: #FF8F4F;
    --accent-deep: #FF7A2F;
    --gold: #FFC233;
    --water: #1E6FA3;
    --water-deep: #134B70;
    --water-ink: #EAF7FF;
    --check-red: #9E3A33;
    --check-light: #3A2F44;
    --mint: #3CC285;
    --shadow: 0 2px 4px rgba(0, 0, 0, 0.3), 0 14px 32px -10px rgba(0, 0, 0, 0.55);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --wall: #241E35;
  --wall-stripe: #2B2440;
  --ink: #FFF3E0;
  --ink-soft: #CBBEAA;
  --card: #2F2843;
  --card-edge: rgba(255, 243, 224, 0.08);
  --accent: #FF8F4F;
  --accent-deep: #FF7A2F;
  --gold: #FFC233;
  --water: #1E6FA3;
  --water-deep: #134B70;
  --water-ink: #EAF7FF;
  --check-red: #9E3A33;
  --check-light: #3A2F44;
  --mint: #3CC285;
  --shadow: 0 2px 4px rgba(0, 0, 0, 0.3), 0 14px 32px -10px rgba(0, 0, 0, 0.55);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--wall);
  color: var(--ink);
  font: 400 var(--step-0)/1.6 var(--font-body);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--water); outline-offset: 3px; border-radius: 8px; }
h1, h2, h3 { font-family: var(--font-display); font-weight: 700; line-height: 1.05; text-wrap: balance; margin: 0; }
p { margin: 0; }

.wrap {
  max-width: var(--measure);
  margin-inline: auto;
  padding-left: var(--gutter-l);
  padding-right: var(--gutter-r);
}
.eyebrow {
  font: 700 var(--step--1)/1 var(--font-display);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-deep);
}

/* striped kitchen wall */
.wall {
  background: repeating-linear-gradient(90deg, var(--wall) 0 28px, var(--wall-stripe) 28px 52px);
}

/* checkered tablecloth strip */
.cloth {
  height: 44px;
  background-color: var(--check-light);
  background-image:
    linear-gradient(45deg, var(--check-red) 25%, transparent 25%, transparent 75%, var(--check-red) 75%),
    linear-gradient(45deg, var(--check-red) 25%, transparent 25%, transparent 75%, var(--check-red) 75%);
  background-size: 44px 44px;
  background-position: 0 0, 22px 22px;
}

/* header */
.top {
  position: sticky;
  top: env(safe-area-inset-top, 0px);
  z-index: 10;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  background: color-mix(in srgb, var(--wall) 82%, transparent);
  border-bottom: 1px solid var(--card-edge);
}
.top .wrap { display: flex; align-items: center; gap: 16px; padding-block: 10px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font: 700 1.15rem/1 var(--font-display); }
.brand img { width: 36px; height: 36px; border-radius: 10px; }
.top nav { margin-left: auto; display: flex; gap: 4px; flex-wrap: wrap; }
.top nav a {
  text-decoration: none; font: 600 0.95rem/1 var(--font-display);
  padding: 9px 12px; border-radius: 999px; color: var(--ink-soft);
}
.top nav a:hover { background: var(--card); color: var(--ink); }
@media (max-width: 560px) { .top nav .opt { display: none; } }

/* buttons */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font: 700 1.05rem/1 var(--font-display); text-decoration: none;
  padding: 15px 22px; border-radius: 18px; border: 0; cursor: pointer;
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 85%, white), var(--accent-deep));
  color: #fff;
  box-shadow: 0 2px 4px rgba(224, 97, 26, 0.3), 0 12px 26px -8px rgba(224, 97, 26, 0.55);
  transition: transform 0.12s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: scale(0.96); }
.btn.ghost { background: var(--card); color: var(--ink); box-shadow: var(--shadow); }
.btn small { display: block; font: 600 0.7rem/1 var(--font-body); opacity: 0.85; letter-spacing: 0.04em; text-transform: uppercase; }
.btn .stack { display: grid; gap: 4px; text-align: left; }

/* sections */
section { padding-block: clamp(56px, 9vw, 104px); }
.sec-head { display: grid; gap: 12px; max-width: 640px; margin-bottom: 36px; }
.sec-head h2 { font-size: var(--step-3); }
.sec-head p { color: var(--ink-soft); font-size: var(--step-1); line-height: 1.45; }

.card {
  background: var(--card);
  border-radius: 24px;
  border: 1px solid var(--card-edge);
  box-shadow: var(--shadow);
}

footer { padding-block: 40px 56px; color: var(--ink-soft); font-size: var(--step--1); }
footer .wrap { display: flex; flex-wrap: wrap; gap: 12px 28px; align-items: center; }
footer a { font-weight: 700; color: var(--ink); }

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