Revise paste Example color scheme with Maroon, yellow and...

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<html lang="en">
<head>
  <meta charset="UTF-8" />
  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
  <title>Palette Demo Site</title>
  <style>
    :root {
      --deep-red-100: oklch(0.97 0.02 29);
      --deep-red-200: oklch(0.92 0.05 29);
      --deep-red-300: oklch(0.86 0.1 29);
      --deep-red-400: oklch(0.8 0.14 29);
      --deep-red-500: oklch(0.72 0.17 29);
      --deep-red-600: oklch(0.63 0.14 29);
      --deep-red-700: oklch(0.54 0.12 29);
      --deep-red-800: oklch(0.42 0.1 29);
      --deep-red-900: oklch(0.31 0.07 29);

--mustard-100: oklch(0.96 0.02 90);
      --mustard-200: oklch(0.92 0.05 90);
      --mustard-300: oklch(0.85 0.1 90);
      --mustard-400: oklch(0.79 0.14 90);
      --mustard-500: oklch(0.71 0.17 90);
      --mustard-600: oklch(0.61 0.14 90);
      --mustard-700: oklch(0.52 0.12 90);
      --mustard-800: oklch(0.41 0.1 90);
      --mustard-900: oklch(0.3 0.07 90);

--green-100: oklch(0.96 0.02 151);
      --green-200: oklch(0.91 0.05 151);
      --green-300: oklch(0.84 0.1 151);
      --green-400: oklch(0.77 0.14 151);
      --green-500: oklch(0.69 0.17 151);
      --green-600: oklch(0.6 0.14 151);
      --green-700: oklch(0.51 0.12 151);
      --green-800: oklch(0.4 0.1 151);
      --green-900: oklch(0.29 0.07 151);

--bg: var(--mustard-100);
      --surface: rgba(255,255,255,0.72);
      --surface-strong: white;
      --text: var(--deep-red-900);
      --text-soft: color-mix(in oklab, var(--deep-red-900) 72%, white);
      --border: color-mix(in oklab, var(--deep-red-300) 35%, white);
      --primary: var(--green-600);
      --primary-hover: var(--green-700);
      --secondary: var(--mustard-400);
      --accent: var(--deep-red-500);
      --shadow: color-mix(in oklab, var(--deep-red-900) 10%, transparent);
    }

* { box-sizing: border-box; }

body {
      margin: 0;
      font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
      color: var(--text);
      background:
        radial-gradient(circle at top left, var(--mustard-200), transparent 30%),
        radial-gradient(circle at bottom right, var(--green-100), transparent 30%),
        linear-gradient(180deg, var(--mustard-100), #fff);
    }

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

.container {
      width: min(1120px, calc(100% - 2rem));
      margin: 0 auto;
    }

.nav {
      position: sticky;
      top: 0;
      backdrop-filter: blur(12px);
      background: rgba(255,255,255,0.65);
      border-bottom: 1px solid var(--border);
      z-index: 10;
    }

.nav-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 1rem 0;
      gap: 1rem;
    }

.brand {
      font-weight: 800;
      letter-spacing: 0.02em;
      color: var(--deep-red-800);
    }

.nav-links {
      display: flex;
      gap: 1rem;
      color: var(--text-soft);
      font-weight: 600;
    }

.btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border: none;
      border-radius: 999px;
      padding: 0.85rem 1.2rem;
      font: inherit;
      font-weight: 700;
      cursor: pointer;
      transition: 160ms ease;
    }

.btn-primary {
      background: var(--primary);
      color: white;
      box-shadow: 0 10px 24px var(--shadow);
    }

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

.btn-secondary {
      background: var(--surface-strong);
      color: var(--deep-red-800);
      border: 1px solid var(--border);
    }

.hero {
      padding: 4rem 0 3rem;
    }

.hero-grid {
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 2rem;
      align-items: center;
    }

.eyebrow {
      display: inline-block;
      font-size: 0.8rem;
      text-transform: uppercase;
      letter-spacing: 0.12em;
      font-weight: 800;
      color: var(--green-700);
      margin-bottom: 1rem;
    }

h1 {
      margin: 0 0 1rem;
      font-size: clamp(2.4rem, 6vw, 4.6rem);
      line-height: 0.95;
      color: var(--deep-red-900);
    }

.hero p {
      font-size: 1.05rem;
      color: var(--text-soft);
      max-width: 58ch;
      margin-bottom: 1.5rem;
    }

.hero-actions {
      display: flex;
      gap: 0.75rem;
      flex-wrap: wrap;
      margin-bottom: 1.25rem;
    }

.hero-stats {
      display: flex;
      gap: 1rem;
      flex-wrap: wrap;
      color: var(--text-soft);
      font-weight: 600;
    }

.mockup {
      background: linear-gradient(180deg, var(--surface), var(--surface-strong));
      border: 1px solid var(--border);
      border-radius: 28px;
      padding: 1.2rem;
      box-shadow: 0 25px 60px var(--shadow);
    }

.mockup-header {
      display: flex;
      gap: 0.5rem;
      margin-bottom: 1rem;
    }

.dot {
      width: 12px;
      height: 12px;
      border-radius: 50%;
      background: var(--deep-red-300);
    }

.dot:nth-child(2) { background: var(--mustard-400); }
    .dot:nth-child(3) { background: var(--green-400); }

.mockup-card {
      background: white;
      border: 1px solid var(--border);
      border-radius: 18px;
      padding: 1rem;
      margin-bottom: 0.8rem;
    }

.pill-row {
      display: flex;
      gap: 0.5rem;
      flex-wrap: wrap;
      margin-top: 0.8rem;
    }

.pill {
      padding: 0.35rem 0.7rem;
      border-radius: 999px;
      font-size: 0.8rem;
      font-weight: 700;
    }

.pill.red { background: var(--deep-red-100); color: var(--deep-red-800); }
    .pill.yellow { background: var(--mustard-200); color: var(--mustard-900); }
    .pill.green { background: var(--green-200); color: var(--green-900); }

.section {
      padding: 2rem 0;
    }

.section h2 {
      margin: 0 0 0.5rem;
      font-size: 2rem;
      color: var(--deep-red-800);
    }

.section p.lead {
      margin: 0 0 1.5rem;
      color: var(--text-soft);
      max-width: 65ch;
    }

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

.card {
      background: var(--surface);
      backdrop-filter: blur(10px);
      border: 1px solid var(--border);
      border-radius: 22px;
      padding: 1.25rem;
      box-shadow: 0 14px 30px var(--shadow);
    }

.card-icon {
      width: 44px;
      height: 44px;
      border-radius: 14px;
      display: grid;
      place-items: center;
      margin-bottom: 0.9rem;
      font-weight: 800;
      color: white;
    }

.card:nth-child(1) .card-icon { background: var(--deep-red-500); }
    .card:nth-child(2) .card-icon { background: var(--mustard-600); }
    .card:nth-child(3) .card-icon { background: var(--green-600); }

.card h3 {
      margin: 0 0 0.5rem;
      color: var(--deep-red-900);
    }

.card p {
      margin: 0;
      color: var(--text-soft);
    }

.banner {
      margin-top: 2rem;
      background: linear-gradient(135deg, var(--deep-red-700), var(--deep-red-500));
      color: white;
      border-radius: 24px;
      padding: 1.5rem;
      display: flex;
      justify-content: space-between;
      gap: 1rem;
      align-items: center;
      box-shadow: 0 18px 40px var(--shadow);
    }

.banner p {
      margin: 0.4rem 0 0;
      color: rgba(255,255,255,0.88);
    }

.footer {
      padding: 3rem 0;
      color: var(--text-soft);
      font-size: 0.95rem;
    }

@media (max-width: 900px) {
      .hero-grid,
      .cards {
        grid-template-columns: 1fr;
      }

.nav-inner {
        flex-direction: column;
        align-items: flex-start;
      }

.banner {
        flex-direction: column;
        align-items: flex-start;
      }
    }
  </style>
</head>
<body>
  <header class="nav">
    <div class="container nav-inner">
      <div class="brand">Acorn Studio</div>
      <nav class="nav-links">
        <a href="#">Work</a>
        <a href="#">Pricing</a>
        <a href="#">About</a>
      </nav>
    </div>
  </header>

<main class="container">
    <section class="hero">
      <div class="hero-grid">
        <div>
          <div class="eyebrow">Palette preview website</div>
          <h1>Design with warm contrast and soft natural tones</h1>
          <p>
            This demo uses your deep red, mustard, and green palette in a
            full landing page so you can judge the mood, readability, and
            balance of the colors in a realistic layout.
          </p>

<div class="hero-actions">
            <button class="btn btn-primary">Get started</button>
            <button class="btn btn-secondary">See examples</button>
          </div>

<div class="hero-stats">
            <span>Warm and earthy</span>
            <span>•</span>
            <span>Distinct accent colors</span>
            <span>•</span>
            <span>Good for editorial or artisan brands</span>
          </div>
        </div>

<div class="mockup-card">
            <strong style="color: var(--deep-red-800);">Seasonal collection</strong>
            <p style="color: var(--text-soft); margin: 0.5rem 0 0;">
              Muted warmth with organic accents and soft UI depth.
            </p>
            <div class="pill-row">
              <span class="pill red">Editorial</span>
              <span class="pill yellow">Warm</span>
              <span class="pill green">Natural</span>
            </div>
          </div>

<div class="mockup-card">
            <strong style="color: var(--deep-red-800);">Color balance</strong>
            <div style="display:flex; gap:0.5rem; margin-top:0.8rem;">
              <div style="height:14px; flex:3; background:var(--deep-red-500); border-radius:999px;"></div>
              <div style="height:14px; flex:2; background:var(--mustard-500); border-radius:999px;"></div>
              <div style="height:14px; flex:2; background:var(--green-500); border-radius:999px;"></div>
            </div>
          </div>

<div class="mockup-card" style="background: var(--green-100);">
            <strong style="color: var(--green-900);">Looks especially nice for:</strong>
            <p style="color: var(--green-800); margin: 0.5rem 0 0;">
              food brands, craft products, blogs, eco startups, and boutique shops.
            </p>
          </div>
        </div>
      </div>
    </section>

<section class="section">
      <h2>Feature cards</h2>
      <p class="lead">
        This section helps you judge whether the palette works for content-heavy UI cards and icon accents.
      </p>

<div class="cards">
        <article class="card">
          <div class="card-icon">A</div>
          <h3>Bold headline color</h3>
          <p>
            The deep red works well for strong typography and gives the page a slightly premium, earthy feel.
          </p>
        </article>

<article class="card">
          <div class="card-icon">B</div>
          <h3>Warm backgrounds</h3>
          <p>
            The mustard shades are good as soft backgrounds, highlights, or subtle branding surfaces.
          </p>
        </article>

<article class="card">
          <div class="card-icon">C</div>
          <h3>Healthy accents</h3>
          <p>
            The green shades give a natural accent that pairs nicely with the warmer red and yellow tones.
          </p>
        </article>
      </div>

<div class="banner">
        <div>
          <strong style="font-size: 1.15rem;">Overall impression</strong>
          <p>
            The palette feels warm, organic, and distinctive — not corporate blue, more handcrafted and welcoming.
          </p>
        </div>
        <button class="btn btn-secondary">Try this palette</button>
      </div>
    </section>

<footer class="footer">
      Palette demo using your custom OKLCH colors.
    </footer>
  </main>
</body>
</html>