/* ============================================================================
   The Newsletter Sponsorship Revenue System — sales page
   Premium editorial. Warm paper, deep ink, one amber accent. Generous space.
   ============================================================================ */

:root{
  --ink:        #14110d;
  --ink-soft:   #4a443b;
  --ink-mute:   #8a8275;
  --paper:      #faf8f3;
  --paper-2:    #f3eee3;
  --card:       #ffffff;
  --line:       #e7e1d6;
  --line-soft:  #f0ebe1;
  --accent:     #b8742a;
  --accent-ink: #8a560f;
  --accent-bg:  #fbf2e4;
  --accent-line:#e7c98f;
  --good:       #2f6b4f;
  --radius:     16px;
  --radius-sm:  10px;
  --shadow-sm:  0 1px 2px rgba(20,17,13,.04), 0 6px 20px -10px rgba(20,17,13,.12);
  --shadow:     0 2px 4px rgba(20,17,13,.05), 0 24px 60px -28px rgba(20,17,13,.30);
  --maxw:       1120px;
  --sans:       "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --serif:      "Iowan Old Style", "Palatino Linotype", Georgia, serif;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
body{
  margin:0; font-family:var(--sans);
  color:var(--ink); background:var(--paper);
  line-height:1.6; font-size:17px;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
}
.wrap{ max-width:var(--maxw); margin:0 auto; padding:0 28px; }
.narrow{ max-width:760px; margin:0 auto; }
.narrow-c{ max-width:640px; }
.center{ text-align:center; }
a{ color:var(--accent-ink); text-decoration:none; }
s{ color:var(--ink-mute); }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:9px;
  font-weight:650; font-size:16px; line-height:1;
  padding:14px 24px; border-radius:var(--radius-sm); border:1px solid transparent;
  cursor:pointer; transition:transform .12s ease, box-shadow .18s ease, background .18s ease;
}
.btn:active{ transform:translateY(1px); }
.btn-primary{ background:var(--accent); color:#fff; box-shadow:0 10px 24px -10px rgba(184,116,42,.75); }
.btn-primary:hover{ background:var(--accent-ink); box-shadow:0 14px 30px -10px rgba(184,116,42,.7); }
.btn-secondary{ background:var(--card); color:var(--ink); border:1px solid var(--line); box-shadow:var(--shadow-sm); }
.btn-secondary:hover{ border-color:var(--accent-line); background:#fffdf8; color:var(--accent-ink); }
.btn-lg{ font-size:18px; padding:17px 32px; }
.btn-block{ display:flex; width:100%; }
.btn-nav{ background:var(--ink); color:#fff; font-size:14.5px; padding:11px 18px; }
.btn-nav:hover{ background:#000; }
.btn-note{ font-size:12px; font-weight:600; opacity:.85; background:rgba(255,255,255,.18); padding:3px 8px; border-radius:999px; }

/* ---------- Nav ---------- */
.nav{ position:sticky; top:0; z-index:40; background:rgba(250,248,243,.85); backdrop-filter:saturate(160%) blur(12px); border-bottom:1px solid var(--line); }
.nav-inner{ display:flex; align-items:center; justify-content:space-between; min-height:66px; gap:20px; }
.logo{ display:flex; align-items:center; gap:10px; color:var(--ink); font-weight:750; letter-spacing:-.01em; }
.logo-mark{ display:grid; place-items:center; width:30px; height:30px; border-radius:8px; background:var(--accent-bg); color:var(--accent); border:1px solid var(--accent-line); font-size:14px; }
.logo-text{ font-size:15.5px; }
.nav-links{ display:flex; gap:26px; margin-left:auto; margin-right:8px; }
.nav-links a{ color:var(--ink-soft); font-size:15px; font-weight:550; }
.nav-links a:hover{ color:var(--ink); }

/* ---------- Hero ---------- */
.hero{ position:relative; padding:84px 0 64px; overflow:hidden; }
.hero::before{
  content:""; position:absolute; inset:0; z-index:-1;
  background:
    radial-gradient(60% 80% at 78% 8%, rgba(184,116,42,.10), transparent 60%),
    radial-gradient(50% 60% at 10% 90%, rgba(184,116,42,.06), transparent 60%);
}
.eyebrow{ color:var(--accent-ink); font-size:13.5px; font-weight:700; letter-spacing:.06em; text-transform:uppercase; margin:0 0 18px; }
.hero-h1{ font-size:clamp(38px,6vw,64px); line-height:1.04; letter-spacing:-.03em; font-weight:800; margin:0 0 22px; max-width:16ch; }
.hero-h1 .accent{ color:var(--accent); }
.hero-sub{ font-size:clamp(18px,2.3vw,21px); color:var(--ink-soft); max-width:60ch; margin:0 0 32px; }
.hero-sub em{ font-style:normal; color:var(--ink); font-weight:600; }
.hero-cta{ display:flex; flex-wrap:wrap; align-items:center; gap:18px; }
.hero-guarantee{ font-size:14px; color:var(--ink-mute); }
.hero-free-note{ font-size:13.5px; color:var(--ink-mute); margin:16px 0 0; max-width:60ch; }
.hero-proof{ display:grid; grid-template-columns:repeat(3,1fr); gap:1px; margin-top:54px; background:var(--line); border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; box-shadow:var(--shadow-sm); }
.proof-item{ background:var(--card); padding:22px 24px; }
.proof-num{ display:block; font-size:26px; font-weight:800; letter-spacing:-.02em; }
.proof-label{ display:block; font-size:13.5px; color:var(--ink-mute); margin-top:4px; line-height:1.4; }
.hero-proof-note{ font-size:12.5px; color:var(--ink-mute); margin-top:14px; }
.hero-proof-note em{ font-style:normal; color:var(--ink-soft); }

/* ---------- Sections ---------- */
.section{ padding:80px 0; }
.section-alt{ background:var(--paper-2); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.kicker{ color:var(--accent-ink); font-size:13px; font-weight:700; letter-spacing:.08em; text-transform:uppercase; margin:0 0 14px; }
.kicker.center{ text-align:center; }
.section-h2{ font-size:clamp(28px,4vw,40px); line-height:1.1; letter-spacing:-.025em; font-weight:780; margin:0 0 22px; }
.lead{ font-size:19px; color:var(--ink-soft); max-width:62ch; margin:0 0 18px; }
.lead.center{ margin-left:auto; margin-right:auto; }
.lead.emphasis{ font-size:20px; color:var(--ink); border-left:3px solid var(--accent); padding-left:20px; margin-top:34px; }
.lead strong{ color:var(--ink); }

/* ---------- Problem grid ---------- */
.pain-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:20px; margin:38px 0; }
.pain{ background:var(--card); border:1px solid var(--line); border-radius:var(--radius); padding:26px; box-shadow:var(--shadow-sm); }
.pain-icon{ display:grid; place-items:center; width:42px; height:42px; border-radius:11px; background:var(--accent-bg); color:var(--accent); border:1px solid var(--accent-line); font-size:22px; font-weight:700; margin-bottom:16px; }
.pain h3{ font-size:18px; margin:0 0 8px; letter-spacing:-.01em; }
.pain p{ font-size:15px; color:var(--ink-soft); margin:0; }
.pain em{ font-style:normal; color:var(--ink); font-weight:600; }

/* ---------- Steps ---------- */
.steps{ display:grid; grid-template-columns:repeat(3,1fr); gap:22px; margin-top:46px; }
.step-card{ background:var(--card); border:1px solid var(--line); border-radius:var(--radius); padding:30px 26px; box-shadow:var(--shadow-sm); position:relative; }
.step-n{ font-size:14px; font-weight:800; color:var(--accent); letter-spacing:.04em; }
.step-card h3{ font-size:19px; margin:14px 0 10px; letter-spacing:-.015em; }
.step-card p{ font-size:15px; color:var(--ink-soft); margin:0; }
.step-card em{ font-style:normal; color:var(--ink); font-weight:600; }

/* ---------- Inside grid ---------- */
.inside-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:22px; margin-top:46px; }
.inside-card{ background:var(--card); border:1px solid var(--line); border-radius:var(--radius); padding:28px; box-shadow:var(--shadow-sm); display:flex; flex-direction:column; }
.inside-card.feature{ grid-column:span 1; border-color:var(--accent-line); background:linear-gradient(180deg,#fffdf8,#fff); box-shadow:0 4px 10px -4px rgba(184,116,42,.18), var(--shadow-sm); }
.inside-tag{ font-size:11.5px; font-weight:700; letter-spacing:.06em; text-transform:uppercase; color:var(--accent-ink); margin-bottom:12px; }
.inside-card h3{ font-size:20px; letter-spacing:-.015em; margin:0 0 12px; line-height:1.2; }
.inside-card p{ font-size:15px; color:var(--ink-soft); margin:0 0 18px; flex:1; }
.inside-card em{ font-style:normal; color:var(--ink); font-weight:600; }
.inside-worth{ font-size:13px; font-weight:700; color:var(--accent-ink); background:var(--accent-bg); border:1px solid var(--accent-line); padding:5px 11px; border-radius:999px; align-self:flex-start; }

/* ---------- Pricing ---------- */
.pricing-card{ max-width:540px; margin:46px auto 0; background:var(--card); border:1px solid var(--line); border-radius:var(--radius); box-shadow:var(--shadow); padding:40px; }
.pricing-head{ display:flex; justify-content:space-between; align-items:baseline; gap:12px; }
.pricing-stack-label{ font-size:13.5px; color:var(--ink-mute); }
.pricing-anchor{ font-size:22px; font-weight:700; }
.pricing-price{ display:flex; align-items:baseline; gap:4px; margin:10px 0 4px; flex-wrap:wrap; }
.pricing-currency{ font-size:34px; font-weight:800; color:var(--ink); }
.pricing-amount{ font-size:74px; font-weight:850; letter-spacing:-.04em; line-height:1; color:var(--ink); }
.pricing-full{ font-size:14px; color:var(--ink-mute); margin-left:12px; align-self:center; }
.pricing-oneoff{ font-size:14px; color:var(--ink-mute); margin:0 0 22px; }
.pricing-list{ list-style:none; margin:0 0 26px; padding:0; }
.pricing-list li{ font-size:15px; color:var(--ink-soft); padding:9px 0 9px 30px; border-bottom:1px solid var(--line-soft); position:relative; }
.pricing-list li:last-child{ border-bottom:none; }
.pricing-list li::before{ content:"✓"; position:absolute; left:0; top:9px; color:var(--good); font-weight:800; }
.pricing-consent{ font-size:12px; color:var(--ink-mute); margin:14px 0 0; line-height:1.45; }
.urgency{ margin-top:22px; padding:16px 18px; background:var(--accent-bg); border:1px solid var(--accent-line); border-radius:var(--radius-sm); font-size:14px; color:var(--ink-soft); }
.urgency strong{ color:var(--accent-ink); }
.pricing-note{ max-width:540px; margin:22px auto 0; font-size:14px; color:var(--ink-mute); text-align:center; }
.pricing-note strong{ color:var(--ink-soft); }

/* ---------- Guarantee ---------- */
.guarantee-block{ display:flex; gap:28px; align-items:center; background:var(--card); border:1px solid var(--accent-line); border-radius:var(--radius); padding:34px; box-shadow:var(--shadow-sm); }
.guarantee-badge{ flex:0 0 auto; display:grid; place-items:center; width:104px; height:104px; border-radius:50%; background:var(--accent-bg); border:2px dashed var(--accent); color:var(--accent-ink); }
.guarantee-badge span{ font-size:38px; font-weight:850; line-height:1; }
.guarantee-badge small{ font-size:13px; text-transform:uppercase; letter-spacing:.08em; }
.guarantee-body h2{ font-size:24px; letter-spacing:-.02em; margin:0 0 10px; }
.guarantee-body p{ font-size:16px; color:var(--ink-soft); margin:0 0 8px; }
.guarantee-body strong{ color:var(--ink); }
.guarantee-sign{ font-weight:650; color:var(--accent-ink) !important; }

/* ---------- FAQ ---------- */
.faq{ margin-top:36px; border-top:1px solid var(--line); }
.faq details{ border-bottom:1px solid var(--line); }
.faq summary{ cursor:pointer; list-style:none; padding:20px 40px 20px 0; font-size:17px; font-weight:650; position:relative; color:var(--ink); }
.faq summary::-webkit-details-marker{ display:none; }
.faq summary::after{ content:"+"; position:absolute; right:6px; top:18px; font-size:24px; font-weight:400; color:var(--accent); transition:transform .2s ease; }
.faq details[open] summary::after{ transform:rotate(45deg); }
.faq details p{ font-size:15.5px; color:var(--ink-soft); margin:0; padding:0 40px 22px 0; }
.faq em{ font-style:normal; color:var(--ink); font-weight:600; }

/* ---------- Final CTA ---------- */
.final-cta{ background:var(--ink); color:#f3eee3; }
.final-cta .section-h2{ color:#fff; }
.final-cta .lead{ color:#cfc7b9; margin-left:auto; margin-right:auto; }
.final-cta .hero-guarantee{ color:#a59b8b; display:block; margin-top:18px; }
.final-cta .btn-primary{ box-shadow:0 14px 34px -12px rgba(184,116,42,.9); }

/* ---------- Footer ---------- */
.footer{ background:var(--paper-2); border-top:1px solid var(--line); padding:54px 0 40px; }
.footer-grid{ display:flex; justify-content:space-between; gap:30px; flex-wrap:wrap; align-items:flex-start; }
.footer-tag{ font-size:14px; color:var(--ink-mute); max-width:42ch; margin:14px 0 0; }
.footer-links{ display:flex; flex-wrap:wrap; gap:18px; }
.footer-links a{ color:var(--ink-soft); font-size:14.5px; }
.footer-links a:hover{ color:var(--ink); }
.footer hr{ border:none; border-top:1px solid var(--line); margin:30px 0 22px; }
.footer-fine p{ font-size:12.5px; color:var(--ink-mute); margin:0 0 10px; max-width:96ch; line-height:1.55; }
.footer-fine strong{ color:var(--ink-soft); }
.footer-copy{ margin-top:14px !important; }

/* ---------- Responsive ---------- */
@media (max-width:880px){
  .nav-links{ display:none; }
  .pain-grid{ grid-template-columns:1fr; }
  .steps{ grid-template-columns:1fr; }
  .inside-grid{ grid-template-columns:1fr; }
  .hero-proof{ grid-template-columns:1fr; }
  .guarantee-block{ flex-direction:column; text-align:center; align-items:center; }
  .section{ padding:60px 0; }
}
@media (max-width:520px){
  body{ font-size:16px; }
  .wrap{ padding:0 20px; }
  .pricing-card{ padding:28px 22px; }
  .pricing-amount{ font-size:60px; }
  .hero{ padding:56px 0 44px; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  html{ scroll-behavior:auto; }
  *{ transition:none !important; }
}