:root {
  --ink: #20252b;
  --paper: #f5f2eb;
  --burgundy: #6f323a;
  --sand: #e4ddd1;
  --line: rgba(32, 37, 43, 0.18);
  --muted: #62666a;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 500 16px/1.6 Manrope, Arial, sans-serif; }
.container { width: min(1120px, calc(100% - 40px)); margin: auto; }
.header { display: flex; align-items: center; justify-content: space-between; min-height: 88px; gap: 24px; border-bottom: 1px solid var(--line); }
.brand { color: var(--ink); font: 600 23px/1 'Playfair Display', serif; text-decoration: none; letter-spacing: -1px; }
.brand span { display: block; margin-top: 5px; color: var(--burgundy); font: 700 9px Manrope, sans-serif; letter-spacing: 1px; text-align: right; text-transform: uppercase; }
.header nav { display: flex; gap: 26px; }
.header nav a, .header-action { color: var(--ink); font-size: 13px; text-decoration: none; }
.header-action { color: var(--burgundy); font-weight: 800; }
.hero { display: grid; grid-template-columns: 1.3fr 0.7fr; gap: 80px; padding: 110px 0 120px; align-items: center; }
.eyebrow, .card-label { margin: 0 0 18px; color: var(--burgundy); font-size: 11px; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; }
.hero h1, .section h2 { margin: 0; font-family: 'Playfair Display', serif; font-weight: 600; letter-spacing: -0.055em; }
.hero h1 { max-width: 780px; font-size: clamp(40px, 5vw, 70px); line-height: 1.06; }
.hero h1 em { color: var(--burgundy); font-style: normal; }
.lead { max-width: 640px; margin: 26px 0; color: var(--muted); font-size: 19px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 18px; min-height: 50px; padding: 13px 19px; border: 1px solid var(--ink); border-radius: 2px; color: var(--ink); font: 800 13px Manrope, sans-serif; text-decoration: none; cursor: pointer; }
.button-primary { background: var(--burgundy); border-color: var(--burgundy); color: var(--paper); }
.button-primary span { font-size: 20px; }
.button-secondary { background: transparent; }
.microcopy, .form-note { color: var(--muted); font-size: 12px; }
.hero-card { padding: 34px; background: var(--sand); border-top: 2px solid var(--burgundy); }
.card-status { margin: 0 0 32px; color: var(--burgundy); font-size: 11px; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; }
.hero-card h2 { margin: 0 0 18px; font: 600 34px/1.08 'Playfair Display', serif; letter-spacing: -0.05em; }
.hero-card p:not(.card-status):not(.feature-link) { margin: 0; color: var(--muted); font-size: 14px; }
.feature-link { margin: 32px 0 0; padding-top: 14px; border-top: 1px solid var(--line); color: var(--burgundy); font-size: 12px; font-weight: 800; }
.problem-strip { background: var(--burgundy); color: var(--paper); }
.problem-strip p { margin: 0; padding: 31px 0; font: 500 clamp(20px, 2.5vw, 30px)/1.3 'Playfair Display', serif; letter-spacing: -0.04em; }
.section { padding: 112px 0; }
.section-heading { max-width: 720px; }
.section h2 { font-size: clamp(30px, 4vw, 50px); line-height: 1.13; }
.guide-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0; margin-top: 44px; border: 1px solid var(--line); }
.guide-card { min-height: 450px; padding: 36px; display: flex; flex-direction: column; }
.guide-card + .guide-card { border-left: 1px solid var(--line); }
.guide-card h3 { margin: 0 0 20px; font: 600 clamp(24px, 3vw, 35px)/1.15 'Playfair Display', serif; letter-spacing: -0.055em; }
.guide-card p:not(.card-label) { max-width: 475px; color: var(--muted); }
.guide-card ul { margin: 20px 0; padding: 0; list-style: none; }
.guide-card li { padding: 8px 0; border-top: 1px solid var(--line); }
.guide-card li::before { content: '—'; margin-right: 10px; color: var(--burgundy); }
.guide-card-dark { background: var(--ink); color: var(--paper); }
.guide-card-dark .card-label { color: var(--sand); }
.guide-card-dark p:not(.card-label) { color: #d2d0cb; }
.guide-card-dark li { border-color: rgba(245, 242, 235, 0.24); }
.product-footer { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: auto; }
.product-footer strong { font: 600 30px 'Playfair Display', serif; letter-spacing: -0.07em; }
.text-link { color: inherit; font-weight: 800; text-decoration: none; }
.diagnostic { background: #ebe7df; }
.diagnostic-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; }
.diagnostic-layout p:not(.eyebrow) { max-width: 540px; color: var(--muted); font-size: 18px; }
.diagnostic-points { padding-top: 25px; }
.diagnostic-points p { padding: 16px 0; border-bottom: 1px solid var(--line); }
.diagnostic-points b { margin-right: 16px; color: var(--burgundy); }
.lead-section { display: grid; grid-template-columns: 0.8fr 1fr; gap: 80px; }
.form-intro p:not(.eyebrow) { color: var(--muted); font-size: 18px; }
.lead-form { display: grid; gap: 16px; padding: 28px; background: #fffdf8; border-top: 2px solid var(--burgundy); }
.lead-form label { display: grid; gap: 6px; font-size: 13px; font-weight: 800; }
.lead-form input, .lead-form select { width: 100%; min-height: 46px; padding: 10px 12px; border: 1px solid #bcb9b2; border-radius: 0; background: #fffdf8; color: var(--ink); font: 500 16px Manrope, sans-serif; }
.lead-form fieldset { margin: 0; padding: 0; border: 0; }
.lead-form legend { margin-bottom: 9px; font-size: 13px; font-weight: 800; }
.channel-options { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; }
.channel-options label { display: flex; align-items: center; gap: 7px; padding: 10px; border: 1px solid #bcb9b2; cursor: pointer; }
.channel-options input, .consent input { width: auto; min-height: auto; }
.consent { display: flex !important; align-items: flex-start; grid-template-columns: auto 1fr; }
.faq { max-width: 820px; }
.faq h2 { margin-bottom: 32px; }
.faq details { padding: 17px 0; border-top: 1px solid var(--line); }
.faq summary { cursor: pointer; font-weight: 800; }
.faq details p { margin: 12px 0 0; color: var(--muted); }
.footer { display: grid; grid-template-columns: 1fr 1fr auto; gap: 25px; padding: 36px 0; border-top: 1px solid var(--line); font-size: 12px; }
.footer p { margin: 0; color: var(--muted); }
.order-page { min-height: calc(100vh - 89px); display: grid; place-items: center; padding: 70px 0; }
.order-card { width: min(720px, 100%); padding: clamp(30px, 6vw, 64px); background: #fffdf8; border-top: 3px solid var(--burgundy); box-shadow: 0 24px 70px rgba(32, 37, 43, 0.08); }
.order-card h1 { margin: 0; font: 600 clamp(38px, 6vw, 62px)/1.06 'Playfair Display', serif; letter-spacing: -0.055em; }
.order-product { margin: 26px 0 0; color: var(--burgundy); font-weight: 800; }
.order-message { max-width: 580px; margin: 12px 0 30px; color: var(--muted); font-size: 18px; }
.order-card .button { margin: 0 8px 14px 0; }
.order-download[hidden] { display: none; }

@media (max-width: 760px) {
  .header nav { display: none; }
  .header { min-height: 72px; }
  .hero, .guide-grid, .diagnostic-layout, .lead-section { grid-template-columns: 1fr; gap: 36px; }
  .hero { padding: 64px 0 80px; }
  .section { padding: 74px 0; }
  .guide-card + .guide-card { border-top: 1px solid var(--line); border-left: 0; }
  .lead-section { gap: 28px; }
  .footer { grid-template-columns: 1fr; }
  .channel-options { grid-template-columns: 1fr; }
}