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

  :root {
    --green: #1D9E75;
    --green-light: #E1F5EE;
    --green-dark: #0F6E56;
    --text: #1a1a1a;
    --text-secondary: #6b7280;
    --text-tertiary: #9ca3af;
    --border: #e5e7eb;
    --border-strong: #d1d5db;
    --bg: #ffffff;
    --bg-surface: #f9fafb;
    --bg-surface2: #f3f4f6;
    --blue-light: #E6F1FB;
    --blue-dark: #185FA5;
    --amber-light: #FAEEDA;
    --amber-dark: #854F0B;
    --coral-light: #FAECE7;
    --coral-dark: #993C1D;
  }

  html { scroll-behavior: smooth; }

  body {
    font-family: 'DM Sans', sans-serif;
    font-size: 15px;
    line-height: 1.7;
    color: var(--text);
    background: var(--bg);
  }

  /* ── NAV ── */
  nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border);
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 56px;
  }
  .nav-brand {
    font-family: 'DM Serif Display', serif;
    font-size: 17px;
    color: var(--text);
    text-decoration: none;
    letter-spacing: -0.02em;
  }
  .nav-links {
    display: flex;
    gap: 1.5rem;
    list-style: none;
  }
  .nav-links a {
    font-size: 13px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color .2s;
  }
  .nav-links a:hover { color: var(--green); }
  .nav-cta {
    background: var(--green);
    color: #fff !important;
    padding: 6px 16px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    text-decoration: none;
    transition: background .2s;
  }
  .nav-cta:hover { background: var(--green-dark) !important; color: #fff !important; }

  /* ── HERO ── */
  .hero {
    display: grid;
    grid-template-columns: 1fr 420px;
    gap: 4rem;
    max-width: 1100px;
    margin: 0 auto;
    padding: 5rem 2rem 4rem;
    align-items: center;
  }
  .hero-eyebrow {
    font-size: 11px;
    font-weight: 500;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--green);
    margin-bottom: 1rem;
  }
  .hero h1 {
    font-family: 'DM Serif Display', serif;
    font-size: 42px;
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin-bottom: 1.25rem;
    color: var(--text);
  }
  .hero-desc {
    font-size: 15px;
    color: var(--text-secondary);
    max-width: 480px;
    margin-bottom: 1.75rem;
    line-height: 1.8;
  }
  .badge-row { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 2rem; }
  .badge {
    display: inline-block;
    font-size: 11px;
    font-weight: 500;
    padding: 4px 11px;
    border-radius: 20px;
  }
  .badge-green { background: var(--green-light); color: var(--green-dark); }
  .badge-blue  { background: var(--blue-light);  color: var(--blue-dark); }
  .badge-amber { background: var(--amber-light); color: var(--amber-dark); }
  .badge-coral { background: var(--coral-light); color: var(--coral-dark); }

  .hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
  .btn {
    display: inline-block;
    padding: 11px 24px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: all .2s;
  }
  .btn-primary { background: var(--green); color: #fff; }
  .btn-primary:hover { background: var(--green-dark); }
  .btn-secondary { background: transparent; color: var(--text); border: 1px solid var(--border-strong); }
  .btn-secondary:hover { background: var(--bg-surface); }

  .hero-card {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 2rem;
  }
  .stat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--border); border-radius: 10px; overflow: hidden; }
  .stat-item {
    background: var(--bg);
    padding: 1.25rem 1rem;
    text-align: center;
  }
  .stat-num {
    font-family: 'DM Serif Display', serif;
    font-size: 28px;
    color: var(--text);
    display: block;
    margin-bottom: 2px;
  }
  .stat-label { font-size: 12px; color: var(--text-secondary); }

  /* ── SECTION WRAPPER ── */
  .section {
    max-width: 1100px;
    margin: 0 auto;
    padding: 3rem 2rem;
    border-top: 1px solid var(--border);
  }
  .section-title {
    font-family: 'DM Serif Display', serif;
    font-size: 22px;
    letter-spacing: -0.02em;
    margin-bottom: 1.5rem;
    color: var(--text);
  }
  .section-label {
    font-size: 11px;
    font-weight: 500;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--green);
    margin-bottom: .5rem;
  }

  /* ── SPECS ── */
  .spec-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 10px;
  }
  .spec-card {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 14px 16px;
  }
  .spec-label { font-size: 11px; color: var(--text-tertiary); margin-bottom: 4px; text-transform: uppercase; letter-spacing: .06em; }
  .spec-value { font-size: 14px; font-weight: 500; color: var(--text); }
  .spec-hint { font-size: 11px; color: var(--text-tertiary); font-style: italic; }

  /* ── SERIES COMPARE ── */
  .compare-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
  .compare-card {
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 1.5rem;
    position: relative;
  }
  .compare-card.featured { border: 2px solid var(--green); }
  .pop-badge {
    display: inline-block;
    background: var(--green-light);
    color: var(--green-dark);
    font-size: 11px;
    font-weight: 500;
    padding: 3px 10px;
    border-radius: 20px;
    margin-bottom: 10px;
  }
  .tier-eyebrow { font-size: 11px; color: var(--text-tertiary); margin-bottom: 4px; text-transform: uppercase; letter-spacing: .07em; }
  .tier-name { font-size: 18px; font-weight: 500; margin-bottom: 14px; }
  .tier-feat {
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: 13px;
    padding: 4px 0;
    border-bottom: 1px solid var(--border);
    color: var(--text-secondary);
  }
  .tier-feat:last-child { border-bottom: none; }
  .tier-feat.yes { color: var(--text); }
  .check { color: var(--green); font-size: 14px; font-weight: 700; flex-shrink: 0; }
  .cross { color: var(--text-tertiary); font-size: 14px; flex-shrink: 0; }

  /* ── FEATURES ── */
  .feature-list { display: flex; flex-direction: column; gap: 0; }
  .feature-item {
    display: grid;
    grid-template-columns: 48px 1fr;
    gap: 1rem;
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--border);
    align-items: flex-start;
  }
  .feature-item:last-child { border-bottom: none; }
  .feature-icon-wrap {
    width: 40px;
    height: 40px;
    background: var(--green-light);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 2px;
  }
  .feature-icon-wrap svg { width: 18px; height: 18px; stroke: var(--green-dark); fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
  .feature-title { font-size: 15px; font-weight: 500; margin-bottom: 4px; }
  .feature-desc { font-size: 13px; color: var(--text-secondary); line-height: 1.7; }

  /* ── CUSTOMIZATION ── */
  .two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
  .info-block {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.25rem 1.5rem;
  }
  .info-block-title { font-size: 12px; color: var(--text-tertiary); text-transform: uppercase; letter-spacing: .07em; margin-bottom: 12px; }
  .info-block ul { list-style: none; }
  .info-block li {
    font-size: 13px;
    color: var(--text);
    padding: 5px 0;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .info-block li:last-child { border-bottom: none; }
  .info-block li::before { content: ''; width: 5px; height: 5px; border-radius: 50%; background: var(--green); flex-shrink: 0; }

  /* ── APPLICATIONS ── */
  .app-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 10px; }
  .app-tag {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 14px 12px;
    font-size: 13px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    transition: border-color .2s, color .2s;
    cursor: default;
  }
  .app-tag:hover { border-color: var(--green); color: var(--green-dark); }
  .app-tag svg { width: 20px; height: 20px; stroke: currentColor; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

  /* ── ORDER STEPS ── */
  .step-list { position: relative; }
  .step-list::before {
    content: '';
    position: absolute;
    left: 19px;
    top: 24px;
    bottom: 24px;
    width: 1px;
    background: var(--border);
  }
  .step-item {
    display: grid;
    grid-template-columns: 40px 1fr;
    gap: 1rem;
    padding: 1rem 0;
    align-items: flex-start;
    position: relative;
  }
  .step-num {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--bg);
    border: 2px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    flex-shrink: 0;
    position: relative;
    z-index: 1;
    transition: border-color .2s, color .2s;
  }
  .step-item:hover .step-num { border-color: var(--green); color: var(--green); }
  .step-title { font-size: 14px; font-weight: 500; margin-bottom: 3px; margin-top: 8px; }
  .step-desc { font-size: 13px; color: var(--text-secondary); line-height: 1.7; }

  /* ── TRADE TERMS ── */
  .trade-box {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-left: 4px solid var(--green);
    border-radius: 0 12px 12px 0;
    padding: 1.5rem 1.75rem;
  }
  .trade-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 1rem; margin-bottom: 1rem; }
  .trade-item .t-label { font-size: 11px; color: var(--text-tertiary); text-transform: uppercase; letter-spacing: .07em; margin-bottom: 3px; }
  .trade-item .t-value { font-size: 14px; font-weight: 500; }
  .cert-row { display: flex; gap: 8px; flex-wrap: wrap; padding-top: 1rem; border-top: 1px solid var(--border); }
  .cert-pill {
    font-size: 12px;
    border: 1px solid var(--border-strong);
    border-radius: 6px;
    padding: 4px 12px;
    color: var(--text-secondary);
  }

  /* ── FOOTER ── */
  footer {
    background: var(--bg-surface);
    border-top: 1px solid var(--border);
    padding: 3rem 2rem;
    margin-top: 2rem;
  }
  .footer-inner {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 3rem;
  }
  .footer-brand {
    font-family: 'DM Serif Display', serif;
    font-size: 18px;
    margin-bottom: .75rem;
  }
  .footer-desc { font-size: 13px; color: var(--text-secondary); line-height: 1.8; }
  .footer-col-title { font-size: 12px; font-weight: 500; text-transform: uppercase; letter-spacing: .08em; color: var(--text-tertiary); margin-bottom: 12px; }
  .footer-links { list-style: none; }
  .footer-links li { margin-bottom: 8px; }
  .footer-links a { font-size: 13px; color: var(--text-secondary); text-decoration: none; transition: color .2s; }
  .footer-links a:hover { color: var(--green); }
  .footer-bottom {
    max-width: 1100px;
    margin: 2rem auto 0;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .footer-bottom p { font-size: 12px; color: var(--text-tertiary); }

  /* ── RESPONSIVE ── */
  @media (max-width: 900px) {
    .hero { grid-template-columns: 1fr; gap: 2rem; padding: 3rem 1.5rem 2.5rem; }
    .hero h1 { font-size: 32px; }
    .compare-grid { grid-template-columns: 1fr; }
    .two-col { grid-template-columns: 1fr; }
    .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
    .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
    nav { padding: 0 1rem; }
    .nav-links { display: none; }
  }
  @media (max-width: 600px) {
    .section { padding: 2rem 1.25rem; }
    .spec-grid { grid-template-columns: 1fr 1fr; }
  }